1 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
6 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
8 2011-11-04 Alan Modra <amodra@gmail.com>
10 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
11 * print-rtl.c (print_rtx): Don't segfault on negative regno.
13 2011-11-04 David S. Miller <davem@davemloft.net>
16 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
17 fact that sparc_emit_float_lib_cmp modifies the comparison in
20 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
22 * config/lm32/t-rtems: New.
23 * config.gcc (lm32-*-rtems*): Add t-rtems.
25 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
28 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
30 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
32 PR rtl-optimization/38644
33 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
34 for epilogue having stack adjustment.
36 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
39 * config/avr/avr-modes.def: New file defining PSImode.
40 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
41 __UINT24_MAX__): New built-in defines.
42 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
43 ashlpsi, ashrpsi, lshrpsi.
44 (QISO, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
45 (MOVMODE): New mode iterator.
46 (movpsi): New expander.
47 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
48 (*reload_inpsi, *movpsi): New insns.
49 (*reload_inpsi): New RTL peephole.
50 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
51 *addpsi3_sign_extend.hi): New insns.
52 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
53 *subpsi3_sign_extend.hi): New insns.
54 (divmodpsi4, udivmodpsi4): New define insn-and-split.
55 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
56 (andpsi3, iorpsi3, xorpsi3): New insns.
57 (*rotlpsi2.1, *rotlpsi2.23): New insns.
58 (*rotw<mode>): Insn condition only allow even-sized modes.
59 (*rotb<mode>): Insn condition allows odd-sized modes.
60 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
61 (negpsi2, one_cmplpsi2): New insns.
62 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
63 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
65 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
66 (cbranchpsi4): New expander.
67 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
68 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
69 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
70 avr_out_reload_inpsi): New prototypes.
72 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
73 (avr_scalar_mode_supported_p): ...this new static function.
74 (avr_asm_len): Always return "".
75 (avr_out_load_psi, avr_out_store_psi): New static functions.
76 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
77 (avr_out_tstpsi): New function.
78 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
79 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
80 (avr_simplify_comparison_p): Ditto.
81 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
82 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
83 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
84 (avr_rtx_costs_1): Report PSI costs.
85 (avr_libcall_value): Handle odd-sized parameters.
86 (avr_init_builtin_int24): New static function to define built-in
87 24-bit types __int24 and __uint24.
88 (avr_init_builtins): Use it.
90 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
93 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
94 support for VFP floating point model.
96 2011-11-04 Tristan Gingold <gingold@adacore.com>
98 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
100 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
103 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
105 PR tree-optimization/50730
106 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
107 analysis if encountered unsupported data-ref.
109 2011-11-04 Jakub Jelinek <jakub@redhat.com>
111 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
113 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
115 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
116 For floatunsv8siv8sf2 require TARGET_AVX2.
118 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
119 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
120 signalling comparison instead of non-signalling. Store into
121 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
122 subtracted and 0 otherwise.
123 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
125 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
126 already for TARGET_SSE2. Xor in vector initialized by
127 ix86_expand_adjust_ufix_to_sfix_si at the end.
128 (vec_pack_ufix_trunc_<mode>): Likewise.
130 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
131 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
132 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
133 vectorizable_type_demotion and vectorizable_type_promotion did.
134 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
135 is {,un}signed {char,short}.
136 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
137 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
138 Push vec_dest back to the vec_dsts vector at the end.
139 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
140 one step. Removed multi_step_cvt, vec_dsts, slp_node and
141 prev_stmt_info arguments, add vec_dest argument. Push always
142 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
143 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
144 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
145 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
146 vectorizable_type_promotion. Call vectorizable_conversion even
147 for SLP bb vectorization.
148 (vect_transform_stmt): Call vectorizable_conversion instead of
149 vectorizable_type_demotion and vectorizable_type_promotion.
150 (supportable_widening_operation): Clear *multi_step_cvt first,
151 simplify c1/c2 computation, free *interm_types vector on failure.
152 (supportable_narrowing_operation): Clear *multi_step_cvt first,
153 free *interm_types vector on failure, handle multi-step
156 2011-11-04 Tristan Gingold <gingold@adacore.com>
158 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
159 argument. Conditionally generate crash debug info. Adjust
160 for alpha_funcs_tree removal.
161 (machine_function): Add links field.
162 (alpha_start_function): Conditionally generate crash debug info.
163 (alpha_end_function): Adjust call to alpha_write_linkage.
164 (alpha_funcs): Remove.
165 (links_kind): Remove.
166 (alpha_links): Remove num, target and lkind field. Add func field.
167 (alpha_links_tree): Remove.
168 (alpha_funcs_tree): Remove.
169 (alpha_need_linkage): Remove.
170 (alpha_use_linkage): Change prototype. Adjust.
171 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
172 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
173 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
174 (alpha_need_linkage): Remove.
175 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
176 Adjust calls to alpha_need_linkage.
178 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
180 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
182 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
184 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
185 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
186 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
188 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
191 * config/arm/t-bpabi: New file.
192 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
194 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
196 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
199 2011-11-03 Michael Matz <matz@suse.de>
202 * configure.ac: Check for -fno-exceptions -fno-rtti.
203 * configure: Regenerate.
204 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
205 (ALL_CXXFLAGS): Use it.
207 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
209 * config/i386/i386.md: Use {} for multi-line preparation statements.
211 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
213 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
214 (movtf_insn_sp32): ...this.
215 (movtf_insn_sp64_no_fpu): Consolidate into...
216 (movtf_insn_sp64): ...this.
217 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
218 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
220 2011-11-03 Tristan Gingold <gingold@adacore.com>
222 * config/vms/vms.c (vms_patch_builtins): Fix typo.
224 2011-11-03 Richard Guenther <rguenther@suse.de>
227 * lto-opts.c: Re-implement.
228 * lto-streamer.h (lto_register_user_option): Remove.
229 (lto_read_file_options): Likewise.
230 (lto_reissue_options): Likewise.
231 (lto_clear_user_options): Likewise.
232 (lto_clear_file_options): Likewise.
233 * opts-global.c (post_handling_callback): Remove.
234 (set_default_handlers): Do not set post_handling_callback.
235 (decode_options): Remove LTO specific code.
236 * lto-wrapper.c (merge_and_complain): New function.
237 (run_gcc): Read all input file options and
238 prepend a merged set before the linker driver options.
239 * gcc.c (driver_post_handling_callback): Remove.
240 (set_option_handlers): Do not set post_handling_callback.
241 * opts-common.c (handle_option): Do not call post_handling_callback.
242 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
244 2011-11-03 Richard Guenther <rguenther@suse.de>
246 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
248 2011-11-03 Martin Jambor <mjambor@suse.cz>
250 * ipa-prop.c (type_change_info): New fields offset, object,
251 known_current_type and multiple_types_encountered.
252 (extr_type_from_vtbl_ptr_store): New function.
253 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
254 the result is different from the previous one.
255 (detect_type_change): Renamed to detect_type_change_1. New parameter
256 comp_type. Set up new fields in tci, build known type jump
257 functions if the new type can be identified.
258 (detect_type_change): New function.
259 * tree.h (DECL_CONTEXT): Comment new use.
261 2011-11-03 Richard Guenther <rguenther@suse.de>
264 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
265 decode an encoded literal '.
267 2011-11-03 Tristan Gingold <gingold@adacore.com>
269 * collect2.c (main): Add support of -f (response file) on AIX.
271 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
273 PR tree-optimization/50912
274 * tree-vectorizer.h (slp_void_p): New.
275 (struct _slp_tree): Replace left and right with children. Update
277 (struct _slp_oprnd_info): New.
278 (vect_get_vec_defs): Declare.
279 (vect_get_slp_defs): Update arguments.
280 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
281 vect_get_vec_defs instead of vect_get_slp_defs.
282 (vectorizable_reduction): Likewise.
283 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
284 Update call to vect_get_slp_defs.
285 (vectorizable_conversion): Update call to vect_get_vec_defs.
286 (vectorizable_assignment, vectorizable_shift,
287 vectorizable_operation): Likewise.
288 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
290 (vectorizable_type_promotion, vectorizable_store): Likewise.
291 (vect_analyze_stmt): Fix typo.
292 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
293 (vect_print_slp_tree, vect_mark_slp_stmts,
294 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
295 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
296 vect_schedule_slp_instance): Likewise.
297 (vect_create_new_slp_node): New.
298 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
299 (vect_get_and_check_slp_defs): Pass information about defs using
300 oprnds_info, allow any number of operands.
301 (vect_build_slp_tree): Likewise. Update calls to
302 vect_get_and_check_slp_defs. Fix comments.
303 (vect_analyze_slp_instance): Move node creation to
304 vect_create_new_slp_node.
305 (vect_get_slp_defs): Allow any number of operands.
307 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
308 Iain Sandoe <iains@gcc.gnu.org>
310 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
311 (get_ppc476_thunk_name): Use it.
312 (rs6000_code_end): Likewise.
313 (macho_branch_islands): Fix typo.
315 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
316 Jason Merrill <jason@redhat.com>
319 * configure.ac: Add -Wno-narrowing to warning options.
320 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
322 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
325 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
326 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
327 (movdf_insn_sp64): Likewise.
328 (DFmode splitter): Do not test TARGET_FPU.
329 (movtf_insn_sp32): Reindent constraints.
330 (movtf_insn_sp32_no_fpu): Likewise.
331 (movtf_insn_sp64): Likewise.
332 (movtf_insn_sp64_hq): Likewise.
333 (movtf_insn_sp64_no_fpu): Likewise.
335 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
338 * builtins.c (fold_builtin_memchr): Fix cast.
340 2011-11-02 Teresa Johnson <tejohnson@google.com>
342 * config/i386/predicates.md (promotable_binary_operator): Add minus
343 to the list of promotable operators.
345 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
347 * gthr-single.h, gthr.h: Move to ../libgcc.
348 * gthr-aix.h: Move to ../libgcc/config/rs6000.
349 * gthr-dce.h: Move to ../libgcc/config/pa.
350 * gthr-lynx.h: Move to ../libgcc/config.
351 * gthr-mipssde.h: Move to ../libgcc/config/mips.
352 * gthr-posix.h: Move to ../libgcc/config.
353 * gthr-rtems.h: Likewise.
354 * gthr-tpf.h: Move to ../libgcc/config/s390.
355 * gthr-vxworks.h: Move to ../libgcc/config.
356 * gthr-win32.h: Move to ../libgcc/config/i386.
357 * configure.ac (gthread_flags): Remove
358 (gthr-default.h): Don't create.
359 (thread_file): Don't substitute.
360 * configure: Regenerate.
361 * Makefile.in (GCC_THREAD_FILE): Remove.
362 (GTHREAD_FLAGS): Remove.
363 (libgcc.mvars): Remove GTHREAD_FLAGS.
364 * config/t-vxworks (EXTRA_HEADERS): Remove.
366 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
367 Paolo Bonzini <bonzini@gnu.org>
369 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
370 * configure: Regenerate.
371 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
372 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
373 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
374 (clean): Remove libgcc_tm.h
375 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
376 * config.gcc (libgcc_tm_file): Remove.
377 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
378 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
379 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
380 (avr-*-rtems*): Likewise.
382 (frv-*-elf): Likewise.
383 (frv-*-*linux*): Likewise.
384 (h8300-*-rtems*): Likewise.
385 (h8300-*-elf*): Likewise.
386 (i[34567]86-*-darwin*): Likewise.
387 (x86_64-*-darwin*): Likewise.
388 (rx-*-elf*): Likewise.
389 (tic6x-*-elf): Likewise.
390 (tic6x-*-uclinux): Likewise.
391 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
393 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
395 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
396 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
397 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
398 (INCLUDES_FOR_TARGET): Remove.
399 (LIBGCC2_CFLAGS): Don't export.
400 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
402 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
403 (libgcc.mvars): Likewise.
404 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
405 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
406 TARGET_LIBGCC2_CFLAGS.
408 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
409 * config/darwin-64.c: Move to ../libgcc/config.
410 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
411 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
412 config/udivmodsi4.c: Move to ../libgcc/config.
413 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
414 * config/memcmp.c, config/memcpy.c, config/memmove.c,
415 config/memset.c: Move to ../libgcc/config.
416 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
417 * config/t-freebsd: Remove.
418 * config/t-freebsd-thread: Move to ../libgcc/config.
419 * config/t-libgcc-pic: Move to ../libgcc/config.
420 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
421 * config/t-linux: Remove.
422 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
424 * config/t-openbsd-thread: Move to ../libgcc/config.
425 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
426 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
427 * config/t-svr4: Remove.
428 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
429 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
430 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
431 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
432 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
433 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
434 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
435 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
436 config/arm/fp16.c, config/arm/linux-atomic.c,
437 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
438 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
439 (TARGET_LIBGCC2_CFLAGS): Remove.
440 * config/arm/t-bpabi, config/arm/t-linux: Remove.
441 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
442 (LIB2FUNCS_STATIC_EXTRA): Remove.
443 * config/arm/t-netbsd: Remove.
444 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
445 (TARGET_LIBGCC2_CFLAGS): Remove.
446 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
447 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
448 (TARGET_LIBGCC2_CFLAGS): Remove.
449 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
450 (LIBGCC, INSTALL_LIBGCC): Remove.
451 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
452 * config/bfin/t-bfin-linux: Likewise.
453 * config/bfin/t-bfin-uclinux: Likewise.
454 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
455 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
456 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
457 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
458 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
459 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
460 * config/cris/arit.c: Move to ../libgcc/config/cris.
461 * config/cris/cris_abi_symbol.c: Remove.
462 * config/cris/cris.h: Remove obsolete comment.
463 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
464 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
465 ($(LIB2FUNCS_EXTRA)): Remove.
466 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
468 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
469 * config/fr30/t-fr30: Remove.
470 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
471 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
472 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
473 to ../libgcc/config/frv.
474 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
475 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
476 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
477 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
478 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
479 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
480 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
481 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
482 (LIBGCC, INSTALL_LIBGCC): Remove.
483 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
484 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
485 * config/i386/t-cygwin: Remove.
486 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
487 (LIB2FUNCS_EXCLUDE): Remove.
488 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
489 (LIBGCC, INSTALL_LIBGCC): Remove.
490 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
491 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
492 * config/i386/t-mingw-w32: Likewise.
493 * config/i386/t-mingw-w64: Likewise.
494 * config/i386/t-openbsd: Likewise.
495 * config/i386/t-nto: Remove.
496 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
497 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
499 * config/ia64/t-ia64: Remove comment.
500 * config/iq2000/lib2extra-funcs.c: Move to
501 ../libgcc/config/iq2000/lib2funcs.c.
502 * config/iq2000/t-iq2000: Remove.
503 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
504 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
505 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
506 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
507 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
508 (INSTALL_LIBGCC): Remove.
509 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
510 * config/m68k/t-floatlib: Remove.
511 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
512 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
514 (LIBGCC, INSTALL_LIBGCC): Remove.
515 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
516 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
517 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
518 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
519 (INSTALL_LIBGCC): Remove.
520 * config/mips/t-isa3264: Likewise.
521 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
522 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
523 (INSTALL_LIBGCC): Remove.
524 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
525 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
526 (INSTALL_LIBGCC): Remove.
527 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
528 (LIB2FUNCS_STATIC_EXTRA): Remove.
529 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
530 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
531 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
532 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
534 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
535 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
536 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
537 * config/pa/t-linux, config/pa/t-linux64: Remove.
538 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
539 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
540 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
542 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
543 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
544 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
545 * config/rs6000/crtresfpr.asm: Move to
546 ../libgcc/config/rs6000/crtresfpr.S.
547 * config/rs6000/crtresgpr.asm: Move to
548 ../libgcc/config/rs6000/crtresgpr.S.
549 * config/rs6000/crtresxfpr.asm: Move to
550 ../libgcc/config/rs6000/crtresxfpr.S.
551 * config/rs6000/crtresxgpr.asm: Move to
552 ../libgcc/config/rs6000/crtresxgpr.S.
553 * config/rs6000/crtsavfpr.asm: Move to
554 ../libgcc/config/rs6000/crtsavfpr.S.
555 * config/rs6000/crtsavgpr.asm: Move to
556 ../libgcc/config/rs6000/crtsavgpr.S.
557 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
558 * config/rs6000/darwin-fpsave.asm: Move to
559 ../libgcc/config/rs6000/darwin-fpsave.S.
560 * config/rs6000/darwin-gpsave.asm: Move to
561 ../libgcc/config/rs6000/darwin-gpsave.S.
562 * config/rs6000/darwin-tramp.asm: Move to
563 ../libgcc/config/rs6000/darwin-tramp.S.
564 * config/rs6000/darwin-vecsave.asm: Move to
565 ../libgcc/config/rs6000/darwin-vecsave.S.
566 * config/rs6000/darwin-world.asm: Move to
567 ../libgcc/config/rs6000/darwin-world.S.
568 * config/rs6000/e500crtres32gpr.asm: Move to
569 ../libgcc/config/rs6000/e500crtres32gpr.S.
570 * config/rs6000/e500crtres64gpr.asm: Move to
571 ../libgcc/config/rs6000/e500crtres64gpr.S.
572 * config/rs6000/e500crtres64gprctr.asm: Move to
573 ../libgcc/config/rs6000/e500crtres64gprctr.S.
574 * config/rs6000/e500crtrest32gpr.asm: Move to
575 ../libgcc/config/rs6000/e500crtrest32gpr.S.
576 * config/rs6000/e500crtrest64gpr.asm: Move to
577 ../libgcc/config/rs6000/e500crtrest64gpr.S.
578 * config/rs6000/e500crtresx32gpr.asm: Move to
579 ../libgcc/config/rs6000/e500crtresx32gpr.S.
580 * config/rs6000/e500crtresx64gpr.asm: Move to
581 ../libgcc/config/rs6000/e500crtresx64gpr.S.
582 * config/rs6000/e500crtsav32gpr.asm: Move to
583 ../libgcc/config/rs6000/e500crtsav32gpr.S.
584 * config/rs6000/e500crtsav64gpr.asm: Move to
585 ../libgcc/config/rs6000/e500crtsav64gpr.S.
586 * config/rs6000/e500crtsav64gprctr.asm: Move to
587 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
588 * config/rs6000/e500crtsavg32gpr.asm: Move to
589 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
590 * config/rs6000/e500crtsavg64gpr.asm: Move to
591 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
592 * config/rs6000/e500crtsavg64gprctr.asm: Move to
593 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
594 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
595 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
596 (TARGET_LIBGCC2_CFLAGS): Remove.
597 * config/rs6000/t-aix52: Likewise.
598 * config/rs6000/t-darwin: Remove.
599 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
600 (LIB2FUNCS_EXTRA): Remove.
601 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
602 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
603 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
604 (INSTALL_LIBGCC): Remove.
605 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
606 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
607 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
608 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
609 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
610 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
611 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
612 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
613 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
614 * config/rs6000/t-vxworks: Remove comment.
615 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
616 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
617 * config/sh/linux-atomic.asm: Move to
618 ../libgcc/config/sh/linux-atomic.S.
619 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
620 * config/sh/t-netbsd: Remove.
621 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
623 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
624 * config/sparc/t-leon: Likewise.
625 * config/sparc/t-leon3: Likewise.
626 * config/sparc/t-linux64: Likewise.
627 * config/sparc/t-netbsd64: Fix typo.
629 * config/spu/divmodti4.c, config/spu/divv2df3.c,
630 config/spu/float_disf.c, config/spu/float_unsdidf.c,
631 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
632 config/spu/mfc_multi_tag_release.c,
633 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
634 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
635 config/spu/multi3.c: Move to ../libgcc/config/spu.
636 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
637 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
638 (INSTALL_LIBGCC): Remove.
639 * config/stormy16/stormy16-lib2.c: Move to
640 ../libgcc/config/stormy16/lib2.c.
641 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
642 ../libgcc/config/stormy16/ashlsi3.c.
643 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
644 ../libgcc/config/stormy16/ashrsi3.c.
645 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
646 ../libgcc/config/stormy16/clzhi2.c.
647 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
648 ../libgcc/config/stormy16/cmpsi2.c.
649 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
650 ../libgcc/config/stormy16/ctzhi2.c.
651 * config/stormy16/stormy16-lib2-divsi3.c: Move to
652 ../libgcc/config/stormy16/divsi3.c.
653 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
654 ../libgcc/config/stormy16/ffshi2.c.
655 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
656 ../libgcc/config/stormy16/lshrsi3.c.
657 * config/stormy16/stormy16-lib2-modsi3.c: Move to
658 ../libgcc/config/stormy16/modsi3.c.
659 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
660 ../libgcc/config/stormy16/parityhi2.c.
661 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
662 ../libgcc/config/stormy16/popcounthi2.c.
663 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
664 ../libgcc/config/stormy16/ucmpsi2.c.
665 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
666 ../libgcc/config/stormy16/udivmodsi4.c.
667 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
668 ../libgcc/config/stormy16/udivsi3.c.
669 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
670 ../libgcc/config/stormy16/umodsi3.c.
671 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
672 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
673 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
674 * config/xtensa/t-elf: Remove.
675 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
676 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
678 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
679 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
680 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
681 (*-*-openbsd*): Likewise.
682 Remove t-openbsd-thread for posix threads.
683 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
684 (alpha*-*-freebsd*): Likewise.
685 (alpha*-*-netbsd*): Likewise.
686 (alpha*-*-openbsd*): Likewise.
687 (alpha64-dec-*vms*): Likewise.
688 (alpha*-dec-*vms*): Likewise.
689 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
690 (arm*-*-linux*): Remove t-linux from tmake_file.
691 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
692 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
694 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
695 tmake_file for arm*-*-eabi*.
696 (fr30-*-elf): Remove tmake_file.
697 (hppa*64*-*-linux*): Remove tmake_file.
698 (hppa*-*-linux*): Likewise.
699 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
701 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
702 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
704 (i[34567]86-*-elf*): Remove tmake_file.
705 (x86_64-*-elf*): Likewise.
706 (i[34567]86-*-nto-qnx*): Likewise.
707 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
708 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
709 from tmake_file if using win32 threads.
710 (iq2000*-*-elf*): Remove tmake-file.
711 (microblaze*-linux*): Likewise.
712 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
713 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
714 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
715 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
716 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
717 (xtensa*-*-elf*): Remove tmake_file.
719 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
721 * Makefile.in (LIB1ASMSRC): Don't export.
722 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
723 * config/arm/arm.c: Update lib1funcs.asm filename.
724 * config/arm/linux-eabi.h: Likewise.
725 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
726 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
727 ../libgcc/config/arm.
728 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
729 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
730 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
731 * config/arm/t-bpabi: Likewise.
732 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
733 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
734 * config/arm/t-strongarm-elf: Likewise.
735 * config/arm/t-symbian: Likewise.
736 * config/arm/t-vxworks: Likewise.
737 * config/arm/t-wince-pe: Likewise.
738 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
739 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
740 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
741 * config/bfin/t-bfin: Remove.
742 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
743 * config/bfin/t-bfin-linux: Likewise.
744 * config/bfin/t-bfin-uclinux: Likewise.
745 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
746 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
747 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
748 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
749 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
750 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
751 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
752 * config/h8300/lib1funcs.asm: Move to
753 ../libgcc/config/h8300/lib1funcs.S.
754 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
755 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
756 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
757 * config/i386/t-interix: Likewise.
758 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
759 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
760 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
761 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
762 * config/m32c/m32c.c: Update m32c-lib1.S filename.
763 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
764 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
765 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
766 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
767 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
768 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
769 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
770 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
771 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
772 * config/mips/mips16.S: Move to ../libgcc/config/mips.
773 * config/mips/t-libgcc-mips16: Remove.
774 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
775 * config/pa/milli64.S: Move to ../libgcc/config/pa.
776 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
777 * config/pa/t-linux64: Likewise.
778 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
779 ../libgcc/config/picochip/lib1funcs.S.
780 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
781 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
782 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
783 * config/sh/sh.h: Update lib1funcs.asm filename.
784 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
785 * config/sh/t-netbsd: Likewise.
786 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
788 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
789 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
790 * config/sparc/lb1spl.asm: Remove.
791 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
792 * config/sparc/t-leon: Likewise.
793 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
794 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
795 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
796 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
797 * config/vax/t-linux: Remove.
798 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
799 ../libgcc/config/xtensa.
800 * config/xtensa/lib1funcs.asm: Move to
801 ../libgcc/config/xtensa/lib1funcs.S.
802 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
803 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
805 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
806 mips/t-libgcc-mips16 from tmake_file.
807 (mips*-*-linux*): Likewise.
808 (mips*-sde-elf*): Likewise.
809 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
810 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
811 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
812 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
813 (mips-*-elf*, mipsel-*-elf*): Likewise.
814 (mips64-*-elf*, mips64el-*-elf*): Likewise.
815 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
816 (mips*-*-rtems*): Likewise.
817 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
818 (vax-*-linux*): Remove vax/t-linux from tmake_file.
820 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
822 * config.gcc (extra_parts): Remove.
823 (*-*-freebsd*): Remove extra_parts.
824 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
825 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
826 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
827 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
829 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
830 (alpha*-*-linux*): Remove extra_parts.
831 (alpha*-*-freebsd*): Likewise.
832 (bfin*-linux-uclibc*): Likewise.
833 (fr30-*-elf): Likewise.
834 (moxie-*-elf): Likewise.
835 (moxie-*-uclinux*): Likewise.
836 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
837 (h8300-*-elf*): Likewise.
838 (hppa*64*-*-hpux11*): Remove extra_parts.
839 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
841 (x86_64-*-elf*): Likewise.
842 (i[34567]86-*-freebsd*): Remove tmake_file.
843 (x86_64-*-freebsd*): Likewise.
844 (x86_64-*-netbsd*): Likewise.
845 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
846 t-libc-ok from tmake_file.
847 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
848 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
849 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
852 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
853 Remove i386/t-crtstuff from tmake_file.
854 (i[34567]86-*-lynxos*): Likewise.
856 (ia64*-*-elf*): Remove extra_parts.
857 (ia64*-*-freebsd*): Likewise.
858 (ia64*-*-linux*): Likewise.
859 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
860 (m32r-*-elf*): Remove extra_parts.
861 (m32rle-*-elf*): Likewise.
862 (m32r-*-rtems*): Likewise.
863 (m68k-*-elf*, fido-*-elf*): Likewise.
864 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
865 (m68k-*-rtems*): Remove extra_parts.
867 (microblaze*-linux*): Likewise.
868 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
869 (mips*-*-linux*): Likewise.
870 (powerpc-*-lynxos*): Likewise.
871 (s390x-ibm-tpf*): Likewise.
872 (score-*-elf): Likewise.
874 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
875 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
876 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
877 Remove sh/t-superh from tmake_file for sh*-superh-elf.
878 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
879 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
880 (sh-wrs-vxworks): Likewise.
881 (sparc-*-linux*): Remove extra_parts.
882 (sparc64-*-linux*): Likewise.
883 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
884 (xstormy16-*-elf): Likewise.
885 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
886 (am33_2.0-*-linux*): Remove extra_parts.
887 * configure.ac (extra_parts): Don't substitute.
888 * configure: Regenerate.
889 * crtstuff.c: Move to ../libgcc.
890 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
891 (EXTRA_PARTS): Remove.
892 (CRTSTUFF_T_CFLAGS): Remove.
893 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
894 (GCC_EXTRA_PARTS): Remove.
895 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
896 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
897 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
898 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
899 ($(T)crtbeginT.o): Remove.
900 * config/alpha/t-vms (EXTRA_PARTS): Remove.
901 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
902 * config/alpha/vms-dwarf2.asm: Move to
903 ../libgcc/config/alpha/vms-dwarf2.S.
904 * config/alpha/vms-dwarf2eh.asm: Move to
905 ../libgcc/config/alpha/vms-dwarf2eh.S.
906 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
907 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
908 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
909 ($(T)crti.o, $(T)crtn.o): Remove.
910 * config/arm/t-linux: Remove comment.
911 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
912 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
913 ($(T)crti.o, $(T)crtn.o): Remove.
914 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
915 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
916 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
917 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
918 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
919 ($(T)crti.o, $(T)crtn.o): Remove.
920 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
921 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
922 (EXTRA_MULTILIB_PARTS): Remove.
923 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
924 EXTRA_MULTILIB_PARTS): Remove.
925 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
926 ($(T)crtlibid.o): Remove.
927 (EXTRA_MULTILIB_PARTS): Remove.
928 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
929 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
930 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
931 (EXTRA_MULTILIB_PARTS): Remove.
932 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
933 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
934 CRTSTUFF_T_CFLAGS_S): Remove.
935 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
936 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
937 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
938 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
939 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
940 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
941 ../libgcc/config/frv.
942 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
943 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
944 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
945 (CRTSTUFF_T_CFLAGS): Remove.
946 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
947 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
948 * config/h8300/t-elf: Remove.
949 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
950 Move to ../libgcc/config/i386.
951 * config/i386/t-crtstuff: Remove.
952 * config/i386/t-i386elf: Remove.
953 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
954 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
955 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
956 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
957 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
958 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
959 * config/ia64/t-vms: Remove.
960 * config/ia64/vms-crtinit.asm: Move to
961 ../libgcc/config/ia64/vms-crtinit.S.
962 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
963 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
964 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
965 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
966 ($(T)crtinit.o, $(T)crtfini.o): Remove.
967 (m32rx, m32r2): Remove.
968 (EXTRA_MULTILIB_PARTS): Remove.
969 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
970 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
971 * config/m68k/t-crtstuff: Remove.
972 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
973 * config/m68k/t-m68kelf: Remove.
974 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
975 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
976 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
977 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
978 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
979 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
980 (EXTRA_MULTILIB_PARTS): Remove.
981 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
982 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
983 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
984 EXTRA_PARTS): Remove.
985 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
986 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
987 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
988 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
989 ($(T)crti.o, $(T)crtn.o): Remove.
990 (EXTRA_MULTILIB_PARTS): Remove.
991 * config/mips/t-isa3264: Likewise.
992 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
993 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
994 (CRTSTUFF_T_CFLAGS): Remove.
995 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
996 ($(T)crti.o, $(T)crtn.o): Remove.
997 (EXTRA_MULTILIB_PARTS): Remove.
998 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
1000 ($(T)crti.o, $(T)crtn.o): Remove.
1001 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
1002 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
1003 (EXTRA_MULTILIB_PARTS): Remove.
1004 ($(T)crti.o, $(T)crtn.o): Remove.
1005 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
1006 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
1007 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
1008 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
1009 * config/pa/stublib.c: Move to libgcc/config/pa.
1010 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
1011 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
1012 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
1013 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
1014 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
1015 ($(T)libgcc_stub.a): Remove.
1016 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
1017 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
1018 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
1019 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
1020 ($(T)libgcc_stub.a): Remove.
1021 * config/rs6000/eabi-cn.asm: Move to
1022 ../../../libgcc/config/rs6000/eabi-cn.S.
1023 * config/rs6000/eabi-ci.asm: Move to
1024 ../../../libgcc/config/rs6000/eabi-ci.S.
1025 * config/rs6000/sol-ci.asm: Move to
1026 ../../../libgcc/config/rs6000/sol-ci.S.
1027 * config/rs6000/sol-cn.asm: Move to
1028 ../../../libgcc/config/rs6000/sol-cn.S.
1029 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
1030 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
1031 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
1033 (EXTRA_MULTILIB_PARTS): Remove.
1034 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
1035 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
1036 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
1037 ($(T)ncrtn$(objext)): Remove.
1038 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
1039 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
1040 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
1041 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
1042 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
1043 * config/score/t-score-elf: Remove.
1044 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
1045 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
1046 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
1047 * config/sh/lib1funcs-4-300.asm: Move to
1048 ../../../libgcc/config/sh/lib1funcs-4-300.S.
1049 * config/sh/lib1funcs-Os-4-200.asm: Move to
1050 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
1051 * config/sh/t-elf: Remove.
1052 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
1053 * config/sh/t-linux64: Remove.
1054 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
1055 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
1056 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
1057 ($(T)ic_invalidate_array_4-100.o)
1058 ($(T)libic_invalidate_array_4-100.a)
1059 ($(T)ic_invalidate_array_4-200.o)
1060 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
1061 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
1062 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
1063 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
1064 ($(T)libgcc-4-300.a): Remove.
1065 * config/sh/t-superh: Remove.
1066 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
1067 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
1068 * config/spu/cache.S: Move to ../libgcc/config/spu.
1069 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
1070 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
1071 (EXTRA_MULTILIB_PARTS): Remove.
1072 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
1073 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
1074 ($(T)cache64k.o, $(T)cache128k.o): Remove.
1075 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
1076 * config/t-libc-ok: Remove.
1077 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
1078 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
1079 * config/t-netbsd: Remove.
1080 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
1081 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
1082 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
1083 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
1084 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
1085 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
1086 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
1087 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
1088 (EXTRA_MULTILIB_PARTS): Remove.
1089 * config/xtensa/t-linux: Remove.
1090 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
1092 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
1094 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
1095 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
1097 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1099 PR translation/45116
1100 * Makefile.in (slibdir): Remove, don't export.
1101 (SHLIB_NM_FLAGS): Remove.
1102 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
1103 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
1104 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
1105 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
1106 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
1107 (gccspec.o): Likewise.
1108 (installdirs): Don't create $(DESTDIR)$(slibdir).
1109 * configure.ac (slibdir): Remove.
1110 * configure: Regenerate.
1111 * libgcc-libsystem.ver: Move to ../libgcc/config.
1112 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
1113 * config/libgcc-glibc.ver: Move to ../libgcc/config.
1114 * config/t-libunwind (SHLIB_LC): Remove.
1115 * config/t-linux (SHLIB_MAPFILES): Remove.
1116 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
1117 * config/t-slibgcc-elf-ver: Remove.
1118 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
1120 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
1121 to ../libgcc/config/alpha.
1122 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
1123 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
1124 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
1125 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
1126 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
1127 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
1128 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
1129 * config/arm/t-symbian (SHLIB_LC): Remove.
1130 * config/bfin/libgcc-bfin.ver: Move to
1131 ../libgcc/config/bfin/libgcc-glibc.ver.
1132 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
1133 * config/c6x/libgcc-c6xeabi.ver: Move to
1134 ../libgcc/config/c6x/libgcc-eabi.ver.
1135 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
1136 * config/cris/libgcc.ver: Move to
1137 ../libgcc/config/cris/libgcc-glibc.ver.
1138 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
1139 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
1140 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
1141 * config/i386/darwin-libgcc.10.4.ver: Move to
1142 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
1143 * config/i386/darwin-libgcc.10.5.ver: Move to
1144 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
1145 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
1146 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
1147 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
1148 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
1149 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
1150 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
1151 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
1152 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
1153 ../libgcc/config/i386.
1154 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
1155 ../libgcc/config/i386.
1156 * config/i386/t-linux: Move to ../libgcc/config/i386.
1157 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
1158 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
1159 * config/i386/t-mingw-w64: Likewise.
1160 * config/i386/t-mingw32: Remove.
1161 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
1162 to ../libgcc/config/ia64.
1163 * config/ia64/t-glibc: Remove.
1164 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
1165 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
1166 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
1167 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
1168 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
1169 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
1170 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
1171 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
1172 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
1173 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
1174 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
1175 Move to ../libgcc/config/pa.
1176 * config/rs6000/darwin-libgcc.10.4.ver: Move to
1177 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
1178 * config/rs6000/darwin-libgcc.10.5.ver: Move to
1179 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
1180 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
1181 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
1182 * config/rs6000/t-aix52: Likewise.
1183 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
1184 ../libgcc/config/sh.
1185 * config/sparc/libgcc-sparc-glibc.ver: Move to
1186 ../libgcc/config/sparc/libgcc-glibc.ver.
1187 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
1188 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
1189 * config/xtensa/libgcc-xtensa.ver: Move to
1190 ../libgcc/config/xtensa/libgcc-glibc.ver.
1191 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
1192 t-slibgcc in tmake_file.
1193 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
1194 *-*-freebsd[34].* with pthreads.
1195 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
1196 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
1197 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
1198 (*-*-netbsd*): Likewise.
1199 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
1200 (*-*-*vms*): Add t-slibgcc to tmake_file.
1201 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
1202 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
1204 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
1206 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
1208 (crisv32-*-linux*, cris-*-linux*): Likewise.
1209 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
1210 pa/t-slibgcc-dwarf-ver from tmake_file.
1211 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
1213 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
1214 (hppa*64*-*-hpux11*): Likewise.
1215 (hppa[12]*-*-hpux11*): Likewise.
1216 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
1218 (x86_64-*-darwin*): Likewise.
1219 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
1220 Add t-slibgcc to tmake_file.
1221 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
1222 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
1224 Remove i386/t-mingw-pthread from tmake_file.
1225 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
1226 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
1227 (ia64-hp-*vms*): Likewise.
1228 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
1230 (m32rle-*-linux*): Likewise.
1231 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
1232 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
1233 t-slibgcc-nolc-override from tmake_file.
1234 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
1236 (powerpc-*-darwin*): Likewise.
1237 (powerpc64-*-darwin*): Likewise.
1238 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
1239 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
1240 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
1241 t-slibgcc to tmake_file.
1242 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
1243 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
1244 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
1245 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
1246 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
1247 (sparc64-*-linux*): Likewise.
1248 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
1250 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
1251 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
1254 2011-11-02 Richard Guenther <rguenther@suse.de>
1256 PR tree-optimization/50902
1257 * tree-vect-stmts.c (vectorizable_load): Properly convert
1258 an invariant initializer element.
1260 2010-11-02 Richard Guenther <rguenther@suse.de>
1262 PR tree-optimization/50890
1263 * gimple.h (gimple_fold_call): Remove.
1264 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
1265 (gimple_fold_call): ... here. Make static. Update the
1266 cannot-inline flag on direct calls.
1267 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
1268 from the statements to the edges.
1270 2011-11-01 Ian Lance Taylor <iant@google.com>
1272 * godump.c (struct macro_hash_value): Define.
1273 (macro_hash_hashval): New static function.
1274 (macro_hash_eq, macro_hash_del): New static functions.
1275 (go_define): Use macro_hash_value to store values in macro_hash.
1276 Replace an old value on a redefinition. Don't print anything to
1278 (go_undef): Delete the entry from the hash table.
1279 (go_output_typedef): For an enum, use macro_hash_value, and don't
1280 print anything to go_dump_file.
1281 (go_print_macro): New static function.
1282 (go_finish): Traverse macro_hash with go_print_macro.
1283 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
1285 2011-11-02 Alan Modra <amodra@gmail.com>
1287 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
1289 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
1292 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
1294 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
1296 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
1298 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
1300 * config/i386/i386.md (splitters for int-float conversion): Use
1301 SUBREG_REG on SUBREGs in splitter constraints.
1303 2011-11-01 Jakub Jelinek <jakub@redhat.com>
1305 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
1307 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
1309 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
1310 (ssepackfltmode): New mode attr.
1311 (vec_pack_ufix_trunc_<mode>): New expander.
1313 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
1316 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
1317 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
1319 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
1321 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
1322 * config/rs6000/476.h: New file.
1323 * config/rs6000/476.opt: Likewise.
1324 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
1325 (SET_TARGET_LINK_STACK): Likewise.
1326 (TARGET_ASM_CODE_END): Define.
1327 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
1328 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
1329 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
1330 code if TARGET_LINK_STACK.
1331 (rs6000_emit_load_toc_table): Likewise.
1332 (output_function_profiler): Likewise
1333 (macho_branch_islands): Likewise
1334 (machopic_output_stub): Likewise
1335 (get_ppc476_thunk_name): New function.
1336 (rs6000_code_end): Likewise.
1337 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
1338 Convert to a define_expand.
1339 (load_toc_v4_PIC_1_normal): New define_insn.
1340 (load_toc_v4_PIC_1_476): Likewise.
1341 (load_toc_v4_PIC_1b_normal): Likewise.
1342 (load_toc_v4_PIC_1b_476): Likewise.
1344 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
1347 * config/avr/avr.opt (-mbranch-cost=): New option.
1348 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
1349 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
1350 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
1351 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
1352 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
1354 2011-11-01 Tom de Vries <tom@codesourcery.com>
1356 PR tree-optimization/50908
1357 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
1358 before update_vuses, test for 1 predecessor rather than two.
1359 (delete_block_update_dominator_info): New function, part of it factored
1361 (replace_block_by): Use delete_block_update_dominator_info. Call
1362 update_vuses after deleting bb1 and updating dominator info, instead of
1365 2011-11-01 David S. Miller <davem@davemloft.net>
1367 * config/sparc/sparc.c (vector_init_faligndata): New function.
1368 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
1370 * config/sparc/sparc.c (sparc_expand_vcond): New function.
1371 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
1372 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
1373 (vconduv8qiv8qi): Likewise.
1375 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
1378 * cselib.c (cfa_base_preserved_regno): Initialize.
1379 (cselib_expand_value_rtx_1): Don't expand it.
1380 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
1381 Check it's only zero if result is NULL.
1383 2011-11-01 Jakub Jelinek <jakub@redhat.com>
1385 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
1388 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
1389 (sseintvecmodelower): New mode iterator.
1390 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
1391 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
1392 (floatunsv4siv4sf2): Macroize into...
1393 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
1395 2011-10-31 David S. Miller <davem@davemloft.net>
1397 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
1399 * dwarf2out.c (cached_next_real_insn): New.
1400 (dwarf2out_end_epilogue): Set it to NULL_RTX.
1401 (dwarf2out_var_location): Remove cached_next_real_insn local static.
1403 2011-10-31 Richard Henderson <rth@redhat.com>
1405 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
1406 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
1407 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
1408 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
1409 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
1410 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
1411 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
1412 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
1413 * config/i386/i386.md (splitters for int-float conversion): Likewise.
1414 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
1415 (bdesc_args): Likewise.
1416 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
1417 (ix86_vectorize_builtin_conversion): Remove.
1418 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
1420 2011-10-31 Martin Jambor <mjambor@suse.cz>
1422 * ipa-prop.c (mark_modified): Moved up in the file.
1423 (is_parm_modified_before_call): Renamed to
1424 is_parm_modified_before_stmt, moved up in the file.
1425 (load_from_unmodified_param): New function.
1426 (compute_complex_assign_jump_func): Also attempt to create pass
1427 through jump functions for values loaded from (addressable)
1430 2011-10-31 Jakub Jelinek <jakub@redhat.com>
1432 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
1433 in a loop and has different type from op0, cast it to op0's type
1434 before the loop first. For slp give up. Don't crash if op1_vectype
1437 2011-10-31 Paul Brook <paul@codesourcery.com>
1439 * cgraphunit.c: Don't mark clones as static constructors.
1441 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
1443 * gcc-ar: Do not include stdio.h.
1445 2011-10-31 Diego Novillo <dnovillo@google.com>
1447 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
1449 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
1452 2011-10-30 David S. Miller <davem@davemloft.net>
1454 * config/sparc/sparc.c (vector_init_bshuffle): New function.
1455 (vector_init_fpmerge): New function.
1456 (sparc_expand_vector_init): Use them to improve non-const cases.
1458 * dwarf2out.c (dwarf2out_var_location): When processing several
1459 consecutive location notes, cache the result of next_real_insn().
1461 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
1463 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
1464 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
1465 (vec_dupv4sf): Remove expander.
1466 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
1467 (vec_dupv2df): Remove expander.
1468 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
1469 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
1470 (*vec_dupv4si): Merge *vec_dupv4si_avx.
1471 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
1473 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
1475 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
1476 * optabs.c (supportable_convert_operation): New function.
1477 * optabs.h (supportable_convert_operation): New prototype.
1478 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
1479 behavior for NONE modifier case.
1480 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
1482 2011-10-30 Jakub Jelinek <jakub@redhat.com>
1484 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
1485 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
1487 (vect_vect_recog_func_ptrs): Add it.
1489 2011-10-30 David S. Miller <davem@davemloft.net>
1491 * reorg.c (label_before_next_insn): New function.
1492 (relax_delay_slots): Use it instead of prev_label.
1493 * rtl.h (prev_label): Delete declaration.
1494 * emit-rtl.c (prev_label): Remove.
1496 2011-10-30 Revital Eres <revital.eres@linaro.org>
1498 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
1499 as BB_DISABLE_SCHEDULE.
1500 (mark_loop_unsched): New function.
1501 (sms_schedule): Call it.
1503 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1506 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
1507 (cmpib_comparison_operator): Likewise.
1508 (following_cal, output_and, output_ior, output_move_double,
1509 output_fp_move_double, output_block_move, output_block_clear,
1510 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
1511 output_movb, output_parallel_movb, output_parallel_addb, output_call,
1512 output_indirect_call, output_millicode_call, output_mul_insn,
1513 output_div_insn, output_mod_insn, singlemove_string,
1514 output_arg_descriptor, output_global_address, print_operand,
1515 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
1516 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
1517 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
1518 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
1519 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
1520 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
1521 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
1522 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
1523 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
1524 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
1525 exported functions and variables with "pa_".
1526 * config/pa/predicates.md: Likewise.
1527 * config/pa/pa64-hpux.h: likewise.
1528 * config/pa/som.h: Likewise.
1529 * config/pa/elf.h: Likewise.
1530 * config/pa/pa64-linux.h: Likewise.
1531 * config/pa/pa.md: Likewise.
1532 * config/pa/pa.c: Likewise.
1533 * config/pa/pa-linux.h: Likewise.
1534 * config/pa/pa.h: Likewise.
1535 * config/pa/constraints.md: Likewise.
1537 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
1539 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
1541 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
1542 * config/i386/i386.c: Update all uses.
1544 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
1546 * config/i386/i386.md (lshlv16qi3): Remove expander.
1547 (lshrv16qi3): New expander.
1548 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
1549 using any_shiftrt code iterator. Cleanup.
1550 (ashlv16qi3): Cleanup.
1553 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1556 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
1558 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
1559 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
1561 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
1564 * config/avr/avr.opt (-maccumulate-args): New option.
1565 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
1566 avr_starting_frame_offset.
1567 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
1568 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
1569 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
1570 (UNSPECV_WRITE_SP): New constant.
1571 (*addhi3_sp_R): Rewrite to...
1572 (*addhi3_sp): ...this new insn.
1573 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
1574 (movhi_sp_r): ...this new insn.
1575 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
1576 (avr_starting_frame_offset): New.
1577 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
1578 (avr_starting_frame_offset): New function.
1579 (avr_outgoing_args_size): New static function.
1580 (avr_initial_elimination_offset): Use it.
1581 (avr_simple_epilogue): Use it.
1582 (avr_asm_function_end_prologue): Use it.
1583 (expand_epilogue): Use it.
1584 (expand_prologue): Use it. Break out code to...
1585 (avr_prologue_setup_frame): ...this new static function.
1586 (avr_can_eliminate): Allow eliminating to frame pointer if there
1588 (avr_frame_pointer_required_p): Use frame pointer if target has a
1590 * config/avr/constraints.md (R): Remove.
1591 (Csp): New constraint.
1592 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
1594 2011-10-29 Andi Kleen <ak@linux.intel.com>
1596 * gcc-ar.c (target_machine): Add.
1598 2011-10-29 Anatoly Sokolov <aesok@post.ru>
1600 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
1601 cris_constant_index_p, cris_base_p, cris_index_p,
1602 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
1603 cris_legitimate_address_p): New functions.
1604 (TARGET_LEGITIMATE_ADDRESS_P): Define.
1605 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
1606 from rtx to const_rtx.
1607 (cris_print_operand_address, cris_address_cost,
1608 cris_side_effect_mode_ok): Use
1609 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
1610 cris_biap_index_p and cris_bdap_index_p.
1611 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
1612 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
1613 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
1614 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): 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.md (moversideqi movemsideqi peephole2): Use
1619 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
1620 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
1622 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
1624 2011-10-21 Andi Kleen <ak@linux.intel.com>
1626 * ggc-page (PAGE_ALIGN): Add.
1627 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
1628 Replace ROUND_UP with PAGE_ALIGN.
1630 2011-10-20 Andi Kleen <ak@linux.intel.com>
1632 * ggc-page (alloc_anon): Add check argument.
1633 (alloc_page): Add fallback to 1 page allocation.
1634 Adjust alloc_anon calls to new argument.
1636 2011-10-18 Andi Kleen <ak@linux.intel.com>
1638 * ggc-page (release_pages): First free large continuous
1639 chunks in the madvise path.
1641 2011-10-18 Andi Kleen <ak@linux.intel.com>
1643 * ggc-page.c (alloc_pages): Always round up entry_size.
1645 2011-10-19 Andi Kleen <ak@linux.intel.com>
1647 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
1648 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
1649 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
1650 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
1651 (install): Depend on install-gcc-ar.
1652 (install-gcc-ar): Add.
1653 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
1654 * gcc-ar.c: Add new file.
1656 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
1658 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
1659 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
1661 (VStype_div): Use vector types for V2DF/V4SF.
1662 (VStype_sqrt): Use *sqrt types.
1663 (VS_spdp_type): Change type to vecdouble.
1664 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
1665 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
1666 vsx_xvcvspuxds): Likewise.
1667 (*vsx_fms<mode>4): Set type via <VStype_mul>.
1668 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
1670 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
1671 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
1672 power7-dsqrt): Correct insn latency.
1673 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
1674 (power7-veccmp): Delete.
1675 (power7-vecfloat): Correct latency/dispatch/VSU values.
1676 (define_bypass "power7-vecfloat"): Correct latency and types.
1677 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
1678 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
1680 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
1682 * config/i386/i386.md (shift_insn): Rename code attribute from
1683 shiftrt_insn. Also handle ashift RTX.
1684 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
1685 (vshift): New code attribute.
1686 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
1687 (any_lshift): Move and rename code iterator from ...
1688 * config/i386/sse.md (lshift): ... here.
1689 (lshift_insn): Remove code attribute.
1690 (lshift): Remove code attribute.
1691 (vlshr<mode>3): Use lshiftrt RTX.
1692 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
1693 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
1694 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
1695 any_lshift code iterator. Update asm template.
1696 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
1697 usign any_lshift code iterator.
1698 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
1699 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
1700 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
1702 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
1705 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
1706 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
1708 (*parityqihi2): Same for 8-bit parity.
1710 2011-10-28 Julian Brown <julian@codesourcery.com>
1712 PR rtl-optimization/47918
1713 * reload1.c (set_initial_label_offsets): Use initial offsets
1714 for labels on the nonlocal_goto_handler_labels chain.
1716 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
1718 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
1719 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
1720 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
1721 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
1723 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
1724 (GP_SAVE_INLINE): Likewise.
1725 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
1726 RESTORE_FP_SUFFIX): Set to empty strings.
1727 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
1728 (debug_stack_info): Print savres_strategy.
1729 (rs6000_savres_routine_name): Implement for Darwin.
1730 (rs6000_make_savres_rtx): Adjust used register for Darwin.
1731 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
1732 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
1733 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
1734 * config/rs6000/darwin-gpsave.asm: New file.
1736 2011-10-28 Jakub Jelinek <jakub@redhat.com>
1738 * config/i386/sse.md (VI4SD_AVX2): Removed.
1739 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
1740 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
1741 Add another expander using VI48_128 iterator for
1742 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
1744 (vlshr<mode>3): Likewise. Change register_operand predicate to
1745 nonimmediate_operand on last operand in the VI12_128 expander.
1746 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
1747 (vashrv4si3, vashrv8si3): New expanders.
1748 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
1749 avx2_<lshift>vv2di): Removed.
1750 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
1751 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
1752 iterator. Simplify pattern.
1754 2010-10-28 Richard Guenther <rguenther@suse.de>
1757 * lto-wrapper.c (get_options_from_collect_gcc_options):
1758 Properly count arguments.
1759 (run_gcc): Use an obstack to collect argv, properly separate
1760 switches and their arguments.
1762 2011-10-28 Jakub Jelinek <jakub@redhat.com>
1764 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
1765 vector mode from vectype's mode.
1767 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
1769 PR rtl-optimization/49720
1770 * simplify-rtx.c (simplify_relational_operation_1): Detect
1771 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
1772 simplifies to (eq/ne x (cst2 - cst1))" case.
1774 2011-10-27 David S. Miller <davem@davemloft.net>
1776 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
1777 (*snedi_zero): Likewise.
1778 (*snedi_zero_trunc): Likewise.
1779 (snedi_special_vis3): New expander.
1780 (*snedi_zero_vis3): New insn.
1781 (*snedi_zero_trunc_vis3): Likewise.
1782 (*sltu_insn_vis3): Likewise.
1783 (*sltu_insn_vis3_trunc): Likewise.
1785 (*addxc_trunc_sp64_vis3): Likewise.
1786 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
1787 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
1788 sequences on DImode values.
1790 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
1793 * regcprop.c (copyprop_hardreg_forward_1): Reject the
1794 transformation when we narrow the mode on big endian.
1796 2011-10-27 Jakub Jelinek <jakub@redhat.com>
1798 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
1799 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
1800 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
1802 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
1803 overrides for -masm=intel memory.
1804 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
1805 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
1806 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
1807 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
1808 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
1809 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
1810 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
1812 2011-10-27 Martin Jambor <mjambor@suse.cz>
1814 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
1816 (ipa_compute_jump_functions_for_edge): Likewise.
1817 (ipa_compute_jump_functions): Likewise.
1818 (ipa_analyze_indirect_call_uses): Likewise.
1819 (ipa_analyze_call_uses): Likewise.
1820 (ipa_analyze_params_uses): Likewise.
1821 (ipa_analyze_node): Likewise.
1823 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
1826 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
1827 constraints. Change alternative 1 to "x,m,1".
1829 2011-10-27 Jakub Jelinek <jakub@redhat.com>
1831 * Makefile.in (build/gencheck.o): Depend on tree.def and
1832 c-family/c-common.def.
1834 * tree-ssa-strlen.c: Include expr.h.
1835 (get_stridx): Don't use c_strlen, instead use string_constant
1836 and compute string length from it.
1837 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
1839 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
1841 PR rtl-optimization/46603
1843 * reload.c (push_reload): In the out case, restore previous behavior
1844 for subregs that don't have word mode.
1846 2011-10-27 Ian Lance Taylor <iant@google.com>
1848 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
1849 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
1850 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
1853 2011-10-27 Richard Henderson <rth@redhat.com>
1855 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
1856 selector. Save the qimode constant selector for later use by the
1857 qimode vec_perm pattern.
1859 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
1861 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
1862 to unit_req_factor to the right enum type.
1863 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
1864 hwloop_optimize): Remove unused variables.
1866 2010-10-27 Richard Guenther <rguenther@suse.de>
1869 * tree-vect-generic.c (do_binop): Handle scalar operands.
1871 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1874 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
1875 from different units in a single alternative.
1877 2011-10-26 David S. Miller <davem@davemloft.net>
1879 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
1880 if we're comparing DImode and comparison is other than EQ or NE.
1882 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
1883 LEU/LTU/GEU/GTU is attempted.
1884 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
1886 (*neg_seqsi_sign_extend): Likewise.
1887 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
1888 *neg_sgeu_extend_sp64): New insns.
1890 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
1891 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
1892 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
1893 (*mov<I:mode>_cc_reg_sp64): Likewise.
1894 (*movsf_cc_v9): Likewise.
1895 (*movsf_cc_reg_sp64): Likewise.
1896 (*movdf_cc_v9): Likewise.
1897 (*movdf_cc_reg_sp64): Likewise.
1898 (*movtf_cc_hq_v9): Likewise.
1899 (*movtf_cc_reg_hq_sp64): Likewise.
1900 (*movtf_cc_v9): Likewise.
1901 (*movtf_cc_reg_sp64): Likewise.
1902 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
1903 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
1905 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
1907 * reload.c (reload_inner_reg_of_subreg): Change type of return value
1908 and type of OUTPUT parameter to bool and adjust. Document MODE and
1909 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
1910 and improve associated comment.
1911 (push_reload): Clarify and update comments about reloading of subregs.
1912 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
1913 for the reloading of subregs in the out case as well.
1915 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
1918 * var-tracking.c (rtx_debug_expr_p): New.
1919 (use_type): Don't use debug exprs to track non-VTA variables.
1921 2011-10-26 Jeff Law <law@redhat.com>
1923 * doc/invoke.texi (sink-frequency-threshold): Document.
1924 * tree-ssa-sink.c: Include params.h.
1925 (select_best_block): New function.
1926 (statement_sink_location): Use it.
1927 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
1929 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
1932 * config/darwin.c (top level): Amend comments concerning LTO output.
1933 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
1934 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
1935 (LTO_NAMES_SECTION): Rename.
1936 (darwin_asm_named_section): Record LTO section counts and switches
1937 in a vec of darwin_lto_section_e.
1938 (darwin_file_start): Remove unused code.
1939 (darwin_file_end): Put an LTO section termination label. Handle
1940 output of the wrapped LTO sections, index and names table.
1942 2011-10-26 Alan Modra <amodra@gmail.com>
1944 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
1946 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
1947 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
1948 simple_return in pattern, emit instruction, and set jump_label.
1949 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
1950 simple_return rather than return.
1951 (emit_cfa_restores): New function.
1952 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
1953 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
1954 when using out-of-line gpr restore. Add missing LR and FP regs
1955 cfa_restores for out-of-line fpr restore. Consolidate code setting
1956 up cfa_restores. Formatting. Use LR_REGNO define.
1957 (rs6000_output_mi_thunk): Use simple_return rather than return.
1958 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
1959 (return_internal*): Likewise.
1960 (any_return, return_pred, return_str): New iterators.
1961 (return, conditional return insns): Provide both return and
1962 simple_return variants.
1963 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
1964 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
1965 Move r11 and r0 later to suit shrink-wrapping.
1967 2011-10-26 Richard Guenther <rguenther@suse.de>
1969 * lto-wrapper.c (run_gcc): Properly init/free obstack.
1971 2011-10-26 Jakub Jelinek <jakub@redhat.com>
1973 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
1974 * config/i386/predicates.md (vsib_address_operand,
1975 vsib_mem_operator): New predicates.
1976 * config/i386/i386.c (ix86_print_operand_address): Handle
1977 UNSPEC_VSIBADDR addresses.
1978 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
1979 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
1980 UNSPEC_VSIBADDR address.
1981 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
1982 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
1984 2011-10-26 Tom de Vries <tom@codesourcery.com>
1986 PR tree-optimization/50763
1987 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
1988 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
1990 2011-10-26 Richard Guenther <rguenther@suse.de>
1993 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
1994 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
1995 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
1996 (run_gcc): Use it. Filter out language specific options.
1998 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
2000 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
2003 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
2006 * gcc.c (main): Fix fatal_error string for translation.
2008 2011-10-25 Ian Lance Taylor <iant@google.com>
2010 * tree-eh.c (do_return_redirection): Remove return_value_p
2011 parameter. Change all callers.
2012 (lower_try_finally_nofallthru): Remove local return_val.
2013 (lower_try_finally_onedest): Likewise.
2014 (lower_try_finally_copy): Likewise.
2015 (lower_try_finally_switch): Likewise.
2017 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
2019 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
2020 remove "&& !TARGET_64BIT"
2021 (*mmx_maskmovq_rex): Removed.
2023 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
2025 PR rtl-optimization/46603
2026 * reload.c (push_reload): In the out case, reload the subreg as well
2027 as the reg if it has word mode.
2029 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
2031 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
2032 suppress debug info for the parent type.
2034 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
2036 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
2038 2011-10-25 Richard Henderson <rth@redhat.com>
2040 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
2041 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
2043 * config/rs6000/altivec.md (vec_extract_evenv8hi,
2044 vec_extract_evenv16qi, vec_extract_oddv4si,
2045 vec_extract_oddv4sf): Remove.
2047 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
2048 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
2049 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
2050 vec_interleave_highv4sf, vec_interleave_lowv4sf,
2051 vec_interleave_highv4si, vec_interleave_lowv4si,
2052 vec_interleave_highv8hi, vec_interleave_lowv8hi,
2053 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
2055 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
2056 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
2057 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
2058 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
2059 vec_interleave_low_optab, vec_extract_even_optab,
2060 vec_extract_odd_optab with expand_vec_perm.
2061 (can_vec_perm_for_code_p): New.
2063 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
2064 fallback via can_vec_perm_for_code_p.
2065 (vect_strided_load_supported): Likewise.
2066 * tree-vect-generic.c (expand_vector_operations_1): Never lower
2067 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
2068 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
2070 * target.def (vec_perm_const_ok): Change parameters to mode and
2072 * doc/tm.texi: Rebuild.
2073 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
2074 parameters to mode and array of indicies.
2075 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
2076 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
2077 Change parameters to mode and array of indicies.
2078 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
2079 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
2080 parameters to mode and rtx inputs. Try lowering to QImode
2081 vec_perm_const before trying fully variable permutation.
2082 * optabs.h: Update decls.
2083 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
2084 VECTOR_CST to pass to can_vec_perm_p.
2085 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
2086 from int pointer to unsigned char pointer.
2087 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
2088 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
2090 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
2091 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
2092 VEC_INTERLEAVE_LOW_EXPR): Likewise.
2094 2011-10-25 Mike Stump <mikestump@comcast.net>
2096 * reload.c (regno_clobbered_p): Fix typo.
2098 2011-10-25 Dodji Seketeli <dodji@redhat.com>
2100 * input.c (expand_location): Rewrite using linemap_resolve_location
2101 and linemap_expand_location. Add a comment.
2103 2011-10-25 Jakub Jelinek <jakub@redhat.com>
2105 PR tree-optimization/50596
2106 * tree-vect-stmts.c (vect_mark_relevant): Only use
2107 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
2108 (vectorizable_store): If is_pattern_stmt_p look through
2109 VIEW_CONVERT_EXPR on lhs.
2110 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
2111 Use unsigned type instead of signed.
2112 (vect_recog_bool_pattern): Optimize also stores into bool memory in
2113 addition to casts from bool to integral types.
2114 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
2115 created, don't create it again.
2117 2011-10-25 Kai Tietz <ktietz@redhat.com>
2119 * config/i386/i386.c (ix86_frame_pointer_required): Require
2120 frame-pointer, if setjmp is used for 32-bit ms-abi.
2122 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2124 * builtins.c (set_builtin_user_assembler_name): Remove extra
2125 newline added in October 11th, 2011 change.
2127 2011-10-24 David S. Miller <davem@davemloft.net>
2129 * config/sparc/little-endian.opt: Delete.
2130 * config.gcc: Remove references to config/sparc/little-endian.opt
2131 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
2132 * config/sparc/linux64.h: Delete references to -mlittle-endian.
2133 * config/sparc/netbsd-elf.h: Likewise.
2134 * config/sparc/openbsd64.h: Likewise.
2135 * config/sparc/sparc.h: Likewise.
2136 * config/sparc/sp64-elf.h: Likewise and delete overrides for
2137 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
2138 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
2139 to MASK_LITTLE_ENDIAN.
2140 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
2142 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
2143 Only use D, Y, and Z constraints in vector insns.
2145 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
2146 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
2148 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
2149 into *movdi_insn_sp32.
2150 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
2151 one pattern called *movdi_insn_sp64.
2152 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
2153 Consolidate into one pattern called *movsf_insn.
2154 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
2155 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
2156 into *movdf_insn_sp32.
2157 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
2158 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
2160 (*zero_extendsidi2_insn_sp64_novis3,
2161 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
2162 called *zero_extendsidi2_insn_sp64.
2163 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
2164 Consolidate into one pattern named *sign_extendsidi2_insn.
2165 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
2166 Consolidate into one pattern named *mov<VM32:mode>_insn.
2167 (*mov<VM64:mode>_insn_sp64_novis3,
2168 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
2169 named *mov<VM64:mode>_insn_sp64.
2170 (*mov<VM64:mode>_insn_sp32_novis3,
2171 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
2172 named *mov<VM64:mode>_insn_sp32.
2174 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2176 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
2177 (zero_length_string): Change assertion to accept strinfo without
2178 length but with stmt instead.
2179 Set the endptr pointer also if starting a new chain.
2180 (adjust_related_strinfos): Ignore strinfos marked for delayed
2182 (handle_builtin_strcpy): Mark earlier strinfo elements also for
2183 delayed length computation.
2185 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
2188 Port from 4.6 branch r180379
2189 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
2190 handling and indirect jump/calls on devices > 128k.
2192 2011-10-24 Anatoly Sokolov <aesok@post.ru>
2193 Georg-Johann Lay <avr@gjlay.de>
2196 * doc/extend.texi (Declaring Attributes of Functions):
2197 Document OS_main and OS_task attributes.
2198 (Specifying Attributes of Variables): Move up
2199 subsection "AVR Variable Attributes" as of alphabetical order.
2201 2011-10-24 Richard Guenther <rguenther@suse.de>
2203 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
2204 to vector element type.
2205 (vectorizable_assignment): Bail out for non-mode-precision operations.
2206 (vectorizable_shift): Likewise.
2207 (vectorizable_operation): Likewise.
2208 (vectorizable_type_demotion): Likewise.
2209 (vectorizable_type_promotion): Likewise.
2210 (vectorizable_store): Handle non-mode-precision stores.
2211 (vectorizable_load): Handle non-mode-precision loads.
2212 (get_vectype_for_scalar_type_and_size): Return a vector type
2213 for non-mode-precision integers.
2214 * tree-vect-loop.c (vectorizable_reduction): Bail out for
2215 non-mode-precision reductions.
2217 2011-10-24 Julian Brown <julian@codesourcery.com>
2219 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
2220 setting CC_REVERSED for FP comparisons.
2222 2011-10-24 Richard Guenther <rguenther@suse.de>
2224 PR tree-optimization/50838
2225 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
2226 a MEM_REF base if we change it.
2228 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
2231 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
2233 PR rtl-optimization/50833
2234 * function.c (thread_prologue_and_epilogue_insns): Expect the
2235 return insn optimization only if optimize.
2237 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
2239 * config/avr/avr.c: Break long lines.
2240 Define target hooks on the fly if applicable.
2241 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
2243 (targetm): Move definition to end of file.
2244 (avr_can_eliminate): Make static on the fly.
2245 (avr_frame_pointer_required_p): Ditto.
2246 (avr_hard_regno_scratch_ok): Ditto.
2247 (avr_builtin_setjmp_frame_value): Make static on the fly.
2248 Indent according to coding rules.
2249 (avr_case_values_threshold): Ditto.
2250 (avr_attribute_table): Move down.
2252 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
2254 PR tree-optimization/50730
2255 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
2256 analysis if encountered unsupported data-ref.
2258 2011-10-23 David S. Miller <davem@davemloft.net>
2260 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
2262 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
2263 append -mcpu=v9 when -mv8plus is given.
2265 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
2266 between float and non-float regs when VIS3.
2267 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
2268 use a restore when the source is a float register.
2269 (sparc_split_regreg_legitimate): When VIS3 allow moves between
2270 float and integer regs.
2271 (sparc_register_move_cost): Adjust to account for VIS3 moves.
2272 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
2273 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
2274 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
2275 float and integer regs we sometimes need a FP_REGS class
2276 intermediate move to satisfy the reload. When this happens
2277 specify an extra cost of 2.
2278 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
2279 (*movdi_insn_sp32_v9): Likewise.
2280 (*movdi_insn_sp64): Likewise.
2281 (*movsf_insn): Likewise.
2282 (*movdf_insn_sp32_v9): Likewise.
2283 (*movdf_insn_sp64): Likewise.
2284 (*zero_extendsidi2_insn_sp64): Likewise.
2285 (*sign_extendsidi2_insn): Likewise.
2286 (*movsi_insn_vis3): New insn.
2287 (*movdi_insn_sp32_v9_vis3): New insn.
2288 (*movdi_insn_sp64_vis3): New insn.
2289 (*movsf_insn_vis3): New insn.
2290 (*movdf_insn_sp32_v9_vis3): New insn.
2291 (*movdf_insn_sp64_vis3): New insn.
2292 (*zero_extendsidi2_insn_sp64_vis3): New insn.
2293 (*sign_extendsidi2_insn_vis3): New insn.
2294 (TFmode reg/reg split): Make sure both REG operands are float.
2295 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
2296 easy constant to integer reg alternatives.
2297 (*mov<VM64:mode>_insn_sp64): Likewise.
2298 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
2299 (*mov<VM32:mode>_insn_vis3): New insn.
2300 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
2301 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
2302 (VM64 reg<-->reg split): New splitter for 32-bit.
2304 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
2305 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
2307 * config/sparc/sparc.md (DImode reg/reg split): Use it.
2308 (DFmode reg/reg split): Likewise.
2310 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
2311 generating fzero and fone instructions.
2312 (DImode const_int --> reg splitter): Only trigger for integer regs.
2314 * config/sparc/predicates.md (input_operand): Disallow vector
2315 constants other than 0 and -1.
2316 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
2317 NO_REGS for vector constants other than 0 and -1.
2319 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
2320 SPARC_INT_REG_P): Define.
2321 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
2322 (REGNO_OK_FOR_INDEX_P): Likewise.
2323 * config/sparc/sparc.c (gen_df_reg): Likewise.
2324 (eligible_for_return_delay): Likewise.
2325 (eligible_for_sibcall_delay): Likewise.
2326 (sparc_legitimate_address_p): Likewise.
2327 (emit_save_or_restore_regs): Likewise.
2328 (registers_ok_for_ldd_peep): Likewise.
2329 * config/spac/sparc.md (DI mode splitters): Likewise.
2330 (SF mode const splitters): Likewise.
2331 (DF mode splitters): Likewise.
2332 (32-bit DI mode logical op splitters): Likewise.
2334 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
2338 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
2341 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
2343 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
2345 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
2346 (VI248_256): Remove mode iterator.
2347 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
2348 instead of gen_avx2_lshlv4di3.
2349 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
2350 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
2352 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
2354 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
2355 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
2356 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
2357 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
2358 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
2359 iterator. Use sseintprefix mode attribute.
2360 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
2361 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
2362 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
2363 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
2364 iterator. Use sseintprefix mode attribute.
2365 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
2367 (*avx2_gatherdi<mode>): Ditto.
2368 (*avx2_gatherdi<mode>256): Ditto.
2369 (VI48_AVX2): Remove mode iterator.
2370 (gthrlastfp): Remove mode attribute.
2372 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
2375 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
2377 2011-10-23 Tom de Vries <tom@codesourcery.com>
2379 PR tree-optimization/50763
2380 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
2382 (same_succ_flush_bbs): Use same_succ_flush_bb.
2383 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
2384 release_last_vdef and delete_basic_block.
2385 (unlink_virtual_phi): New function.
2386 (update_vuses): Add and use vuse1_phi_args argument. Set var to
2387 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
2388 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
2389 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
2390 to limit replacement of uses. Propagate phi argument for phis with a
2392 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
2393 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
2394 vuse1_phi_args as argument to call to update_vuses. Call
2395 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
2396 CDI_DOMINATORS info.
2397 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
2398 call to free_dominance_info. Only call calculate_dominance_info once.
2400 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
2402 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
2404 PR tree-optimization/44683
2405 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
2406 we can be sure that there are no signed zeros involved.
2408 2011-10-23 Jan Hubicka <jh@suse.cz>
2410 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
2412 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
2415 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
2416 Remove (match_dup 0).
2417 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
2418 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
2419 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
2420 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
2421 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
2422 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
2424 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
2426 PR tree-optimization/50819
2427 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
2429 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
2430 vect_analyze_data_ref_dependences.
2431 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
2432 the last argument. Check load-after-store dependence for unknown
2433 dependencies in basic blocks.
2434 (vect_analyze_data_ref_dependences): Update call to
2435 vect_analyze_data_ref_dependences.
2436 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
2437 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
2438 (vect_slp_analyze_bb_1): Update call to
2439 vect_analyze_data_ref_dependences. Don't call
2440 vect_bb_vectorizable_with_dependencies.
2442 2011-10-22 David S. Miller <davem@davemloft.net>
2444 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
2445 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
2446 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
2447 (sparc_secondary_reload): New function.
2449 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
2450 (struct processor_costs): Move from here..
2451 * config/sparc/sparc.c (struct processor_costs): To here.
2452 (sparc_costs): Mark static.
2454 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
2455 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
2456 Get rid of declarations.
2458 2011-10-21 Paul Brook <paul@codesourcery.com>
2460 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
2461 c6x_asm_init_sections): New functions.
2462 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
2464 2011-10-21 Jakub Jelinek <jakub@redhat.com>
2467 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
2468 V4DImode and V8SImode for !TARGET_AVX2.
2470 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
2473 * sched-deps.c (add_dependence): If not doing predication, promote
2474 REG_DEP_CONTROL to REG_DEP_ANTI.
2476 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
2478 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
2479 instead of X to avr_legitimize_reload_address.
2480 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
2481 first argument's type from rtx to rtx*.
2482 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
2483 Pass PX to push_reload instead of &X. Change log messages for
2486 2011-10-21 Roland Stigge <stigge@antcom.de>
2488 PR translation/47064
2489 * params.def: Fix typo "compilatoin" -> "compilation".
2491 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
2492 Kirill Yukhin <kirill.yukhin@intel.com>
2495 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
2496 if max_level allows that.
2498 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
2500 * reg-notes.def (DEP_CONTROL): New.
2501 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
2502 not doing speculation.
2503 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
2504 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
2505 * function.c (record_hard_reg_sets, record_hard_reg_uses,
2506 record_hard_reg_uses_1): Remove; move to rtlanal.c.
2507 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
2508 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
2509 (MUST_RECOMPUTE_SPEC_P): New macro.
2510 (real_insn_for_shadow): New function.
2511 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
2512 toggle_cancelled_flags): New static functions.
2513 (schedule_insn): Relax an assert to only check for empty hard back
2514 dependencies. Skip cancelled dependencies. Call
2515 check_clobbered_conditions.
2516 (copy_insn_list): Remove function, renamed moved to lists.c.
2517 (save_backtrack_point): Use new spelling copy_INSN_LIST.
2518 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
2519 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
2520 (estimate_insn_tick): Ignore cancelled dependencies.
2521 (haifa_speculate_insn): Move declaration.
2522 (try_ready): Move code into recompute_todo_spec and call it. Tweak
2523 some asserts. Ensure predicated patterns are restored if necessary.
2524 Dump DEP_CONTROL flag.
2525 (haifa_change_pattern): Merge with sched_change_pattern.
2526 (sched_change_pattern): Remove function.
2527 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
2528 uses changed to simply not test NON_FLUSH_JUMP_P.
2529 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
2531 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
2532 (reg_pending_control_uses, control_dependency_cache): New static
2534 (sched_get_reverse_condition_uncached): New function.
2535 (sd_find_dep_between): Remove pointless assert. Look in
2536 control_dependency_cache.
2537 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
2538 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
2539 and control_dependency_cache.
2540 (sd_unresolve_dep): Use dep_spec_p.
2541 (add_dependence): Now a wrapper around add_dependence_1, handling
2542 REG_DEP_CONTROL specially.
2543 (flush_pending_lists): Clear pending_jump_insns.
2544 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
2545 (sched_analyze_2): Unconditionally add to pending memory flushes,
2546 keep previous behaviour but apply it to pending_jump_insns instead.
2547 (sched_analyze_insn): Defer adding jump reg dependencies using
2548 reg_pending_control_uses; add them to the control_uses list. Handle
2549 pending_jump_insns and control_uses when adding dependence lists.
2550 (deps_analyze_insn): Update INSN_COND_DEPS.
2551 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
2552 last_pending_memory_flush.
2553 (init_deps): Initialize pending_jump_insns.
2554 (free_deps): Free control_uses.
2555 (remove_from_deps): Remove from pending_jump_insns.
2556 (init_deps_global): Allocate reg_pending_control_uses).
2557 (finish_deps_global): Free it.
2558 (add_dependence_1): Renamed from add_dependence. Handle
2560 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
2561 (copy_INSN_LIST, concat_INSN_LIST): Declare.
2562 * sched-int.h (struct deps_reg): Add control_uses.
2563 (struct deps_desc): Add pending_jump_insns.
2564 (struct _haifa_deps_insn_data): Add cond_deps.
2565 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
2566 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
2567 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
2568 (DEP_CONTROL): New macro.
2569 (DEP_TYPES): Include it.
2570 (HARD_DEP): Adjust definition.
2571 (DEP_CANCELLED): New macro.
2572 (enum SCHED_FLAGS): Add DO_PREDICATION.
2573 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
2574 * sched-rgn.c (concat_INSN_LIST): Remove function.
2575 (deps_join): Handle pending_jump_insns.
2576 (free_pending_lists): Likewise.
2577 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
2580 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
2583 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
2584 (__tablejump__): Consistently use EIND for indirect jump/call.
2585 (__tablejump_elpm__): Ditto.
2587 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
2589 * config/c6x/c6x.md (attr "op_pattern"): New.
2590 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
2591 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
2593 * config/c6x/c6x-mult.md: Regenerate.
2594 * config/c6x/c6x.c: Include "regrename.h".
2595 (unit_req_table): New typedef.
2596 (unit_reqs): Use it for the declaration.
2597 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
2598 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
2600 (count_unit_reqs): New arg reqs. All callers changed. Use
2601 get_unit_reqs, and don't merge here.
2602 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
2603 using unit_req_factor.
2604 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
2606 (c6x_reorg): Add reg notes problem, and call df_analyze.
2607 * Makefile.in ($(out_object_file)): Depend on regrename.h.
2609 2011-10-21 Kai Tietz <ktietz@redhat.com>
2611 * fold-const.c (simple_operand_p_2): Handle integral
2612 casts from boolean-operands.
2614 2011-10-21 Jan Hubicka <jh@suse.cz>
2616 * cgraph.c (dump_cgraph_node): Dump alias flag.
2617 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
2619 (get_alias_symbol): New function.
2620 (output_weakrefs): Output also weakrefs with no destinatoin.
2621 (lto_output_node): Output weakref alias flag when at function boundary.
2623 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
2626 * config/arm/driver-arm.c (vendors): Make static.
2628 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
2630 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
2631 (ix86_emit_swsqrtsf): Force a into register.
2633 2011-10-20 Mike Stump <mikestump@comcast.net>
2635 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
2636 after validate_change wipes it out.
2638 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2640 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
2641 before using the shufb instruction.
2643 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
2646 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
2647 memory operand order.
2648 (bmi2_bzhi_<mode>3): Ditto.
2649 (bmi2_pdep_<mode>3): Ditto.
2650 (bmi2_pext_<mode>3): Ditto.
2652 2011-10-20 Richard Henderson <rth@redhat.com>
2654 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
2655 * optabs.c (can_vec_perm_expr_p): Update to match.
2656 (expand_vec_perm_expr): Likewise.
2657 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
2658 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
2659 * doc/tm.texi.in: Likewise.
2661 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
2664 * config/i386/i386.c (processor_target_table): Change Atom
2665 align_loops_max_skip to 15.
2667 2011-10-20 Richard Henderson <rth@redhat.com>
2669 * target.def (builtin_vec_perm): Remove.
2670 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2672 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
2673 (IX86_BUILTIN_VEC_PERM_*): Remove.
2674 (bdesc_args): Remove vec_perm builtins
2675 (ix86_expand_builtin): Likewise.
2676 (ix86_expand_vec_perm_const_1): Rename from
2677 ix86_expand_vec_perm_builtin_1.
2678 (extract_vec_perm_cst): Merge into...
2679 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
2680 ix86_vectorize_builtin_vec_perm_ok.
2681 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2683 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
2684 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2686 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
2687 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2689 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
2692 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
2693 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
2694 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
2695 implements vectorized single float division and vectorized sqrtf(x)
2696 with reciprocal sequence with additional Newton-Raphson step with
2699 2011-10-20 Dodji Seketeli <dodji@redhat.com>
2701 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
2702 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
2703 it was done in ggc-page.c.
2706 * doc/cppopts.texi: Use @smallexample/@end smallexample in
2707 documentation for -fdebug-cpp instead of @quotation/@end quotation
2708 that is not supported by contrib/texi2pod.pl.
2710 2011-10-19 Jan Hubicka <jh@suse.cz>
2712 * ipa-inline.c (inline_small_functions): Always update all calles after
2715 2011-10-19 Jan Hubicka <jh@suse.cz>
2718 * ipa-inline.c (inline_small_functions): Fix checking code to not make
2719 effect on fibheap stability.
2721 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
2723 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
2725 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2728 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
2731 2011-10-20 Richard Guenther <rguenther@suse.de>
2733 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
2734 and rotates to the set of expensive operations.
2736 2011-10-19 David S. Miller <davem@davemloft.net>
2738 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
2739 (sparc_emit_set_const32): Likewise.
2740 (sparc_emit_set_const64_longway): Likewise.
2741 (sparc_emit_set_const64): Likewise.
2742 (sparc_legitimize_pic_address): Likewise.
2743 (memory_ok_for_ldd): Likewise.
2745 2011-10-20 Dehao Chen <dehao@google.com>
2747 * profile.c (compute_branch_probabilities): Compute and dump the
2748 overlap between the static estimation and the instrumentation profile.
2749 (OVERLAP_BASE): New macro.
2750 (compute_frequency_overlap): New function
2752 2011-10-19 Jakub Jelinek <jakub@redhat.com>
2754 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
2755 d->op1 instead of d->op0 for the second vpshufb.
2756 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
2757 (ix86_expand_vec_perm_const): If mask indicates two operands are
2758 needed, but both are the same and expanding them as d.op0 == d.op1
2759 failed, retry with d.op0 != d.op1.
2760 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
2761 also for d.nelt == 32.
2764 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
2767 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
2769 * regrename.h: New file.
2770 * regrename.c: Include it. Also include "emit-rtl.h".
2771 (struct du_head, struct du_chain, du_head_p DEF_VEC and
2772 DEF_VEC_ALLOC_P): Move to regrename.h.
2773 (do_replace): Remove declaration.
2774 (insn_rr): New variable.
2775 (cur_operand): New static variable.
2776 (regrename_chain_from_id): Renamed from chain_from_id and no longer
2777 static. All callers changed.
2778 (record_operand_use): New static function.
2779 (scan_rtx_reg): Use it.
2780 (find_best_rename_reg): New function, broken out of rename_chains.
2781 (rename_chains): Use it. Don't update chain regno and nregs here, ...
2782 (regrename_do_replace): ... do it here instead. Renamed from
2783 do_replace, and no longer static. All callers changed.
2784 (regrename_analyze): No longer static. New arg bb_mask.
2785 All callers changed. If bb_mask is nonzero, use it to limit the
2786 number of basic blocks we analyze. If we failed to analyze a block,
2787 clear insn operand data.
2788 (record_out_operands): New arg insn_info. Update cur_operand if it is
2790 (build_def_use): If insn_rr is nonnull, pass an insn_info to
2791 record_out_operands, and update cur_operand here as well.
2792 (regrename_init, regrename_finish): New functions.
2793 (regrename_optimize): Use them.
2794 * Makefile.in (regrename.o): Adjust dependencies.
2796 2011-10-19 Tom de Vries <tom@codesourcery.com>
2798 PR tree-optimization/50769
2799 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
2800 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
2801 dummy argument .MEM to phi when increasing number of arguments of phi by
2802 redirecting edges to the block with phi.
2804 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2807 * configure.ac: Save and restore CXXFLAGS around
2808 gcc_AC_CHECK_DECLS uses.
2809 Check for madvise() declaration with g++ if --enable-build-with-cxx.
2810 * configure: Regenerate.
2811 * config.in: Regenerate.
2812 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
2814 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
2817 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
2818 (variable_part): Replace offset with union.
2819 (enum onepart_enum, onepart_enum_t): New.
2820 (variable_def): Drop cur_loc_changed, add onepart.
2821 (value_chain_def, const_value_chain): Remove.
2822 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
2823 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
2824 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
2825 (value_chain_pool, value_chains): Remove.
2826 (dropped_values): New.
2827 (struct parm_reg): Only if HAVE_window_save.
2828 (vt_stack_adjustments): Don't record register arguments.
2830 (dv_onepart_p): Return a onepart_enum_t.
2831 (onepart_pool): New.
2834 (variable_htab_free): Release onepart aux data. Reset flags.
2835 (value_chain_htab_hash, value_chain_htab_eq): Remove.
2836 (unshare_variable): Use onepart field. Propagate onepart aux
2837 data or offset. Drop cur_loc_changed.
2838 (val_store): Cope with NULL insn. Rephrase dump output. Check
2839 for unsuitable locs. Add FIXME on using cselib locs.
2840 (val_reset): Remove FIXME of unfounded concerns.
2841 (val_resolve): Check for unsuitable locs. Add FIXME on using
2843 (variable_union): Use onepart field, adjust access to offset.
2845 (VALUE_CHANGED, DECL_CHANGED): Update doc.
2846 (set_dv_changed): Clear NO_LOC_P when changed.
2847 (find_loc_in_1pdv): Use onepart field.
2848 (intersect_loc_chains): Likewise.
2849 (unsuitable_loc): New.
2850 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
2851 (add_value_chain, add_value_chains): Remove.
2852 (add_cselib_value_chains, remove_value_chain): Likewise.
2853 (remove_value_chains, remove_cselib_value_chains): Likewise.
2854 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
2855 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
2856 (variable_merge_over_cur): Likewise. Adjust access to offset.
2857 Drop cur_loc_changed.
2858 (variable_merge_over_src): Use onepart field.
2859 (remove_duplicate_values): Likewise.
2860 (variable_post_merge_new_vals): Likewise.
2861 (find_mem_expr_in_1pdv): Likewise.
2862 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
2864 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
2865 (variable_different_p): Use onepart field. Move onepart test out
2867 (argument_reg_set): Drop.
2868 (add_uses, add_stores): Preserve but do not record in dynamic
2869 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
2870 Avoid unsuitable address expressions.
2871 (EXPR_DEPTH): Unlimit.
2872 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
2873 (prepare_call_arguments): Use DECL_RTL_IF_SET.
2874 (dump_var): Adjust access to offset.
2875 (variable_from_dropped, recover_dropped_1paux): New.
2876 (variable_was_changed): Drop cur_loc_changed. Use onepart.
2877 Preserve onepart aux in empty_var. Recover empty_var and onepart
2878 aux from dropped_values.
2879 (find_variable_location_part): Special-case onepart. Adjust
2881 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
2882 access to offset. Initialize onepaux. Drop value chains.
2883 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
2884 (VEC (variable, heap), VEC (rtx, stack)): Define.
2885 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
2886 ignore_cur_loc. Add expanding, pending, depth.
2887 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
2888 (loc_exp_dep_insert, loc_exp_dep_set): New.
2889 (notify_dependents_of_resolved_value): New.
2890 (update_depth, vt_expand_var_loc_chain): New.
2891 (vt_expand_loc_callback): Revamped.
2892 (resolve_expansions_pending_recursion): New.
2893 (INIT_ELCD, FINI_ELCD): New.
2894 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
2895 parameter, adjust all callers.
2896 (vt_expand_loc_dummy): Drop.
2897 (vt_expand_1pvar): New.
2898 (emit_note_insn_var_location): Operate on non-debug decls only.
2899 Revamp multi-part cur_loc recomputation and one-part expansion.
2900 Drop cur_loc_changed. Adjust access to offset.
2901 (VEC (variable, heap)): Drop.
2902 (changed_variables_stack, changed_values_stack): Drop.
2903 (check_changed_vars_0, check_changed_vars_1): Remove.
2904 (check_changed_vars_2, check_changed_vars_3): Remove.
2905 (values_to_stack, remove_value_from_changed_variables): New.
2906 (notify_dependents_of_changed_value, process_changed_values): New.
2907 (emit_notes_for_changes): Revamp onepart updates.
2908 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
2909 and value chains. Propagate onepaux. Recover empty_var and onepaux
2910 from dropped_values.
2911 (emit_notes_for_differences_2): Drop value chains.
2912 (emit_notes_in_bb): Adjust.
2913 (vt_emit_notes): Drop value chains, changed_variables_stack.
2914 Initialize and release dropped_values.
2915 (create_entry_value): Revamp.
2916 (vt_add_function_parameter): Use new interface.
2917 (note_register_arguments): Remove.
2918 (vt_initialize): Drop value chains and register arguments.
2919 (vt_finalize): Drop value chains. Release windowed_parm_regs only
2920 if HAVE_window_save.
2921 * rtl.h: Document various pass-local uses of RTL flags.
2922 * tree.h (DECL_RTL_KNOWN_SET): New.
2923 * doc/invoke.texi (param max-vartrack-expr-depth): Update
2924 description and default.
2926 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
2929 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
2930 (adjust_len): Ditto.
2931 (addhi3): Don't pipe through short; use gen_int_mode instead.
2932 Prior to reload, expand to gen_addhi3_clobber.
2933 (*addhi3): Use avr_out_plus_noclobber if applicable, use
2934 out_plus_noclobber in cc and adjust_len attribute.
2935 (addhi3_clobber): 2 new RTL peepholes.
2936 (addhi3_clobber): New insn.
2937 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
2938 * config/avr/avr.c (avr_out_plus_noclobber): New function.
2939 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
2940 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
2941 Set cc0 to set_zn for adiw on 16-bit values.
2942 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
2943 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
2945 2011-10-19 Richard Guenther <rguenther@suse.de>
2948 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
2949 the condition is properly gimple before using it.
2950 * tree-eh (stmt_could_throw_1_p): Properly extract the
2951 operation type from comparisons.
2953 2011-10-19 Roland Stigge <stigge@antcom.de>
2955 PR translation/48638
2956 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
2958 2011-10-19 Roland Stigge <stigge@antcom.de>
2960 PR translation/49517
2961 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
2963 2011-10-19 Richard Guenther <rguenther@suse.de>
2966 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
2968 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
2970 PR rtl-optimization/50340
2971 * sel-sched-ir.c (update_target_availability): LHS register
2972 availability is not known if the unavailable LHS of the other
2973 expression is a different register.
2975 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2978 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
2979 floating-point comparisons.
2981 2011-10-19 Jan Hubicka <jh@suse.cz>
2983 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
2984 destination declared.
2985 (output_weakrefs): New function.
2986 * varpool.c (varpool_create_variable_alias): Handle external aliases.
2988 2011-10-19 Jakub Jelinek <jakub@redhat.com>
2990 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
2991 second argument instead of mode.
2993 2011-10-18 Jakub Jelinek <jakub@redhat.com>
2995 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
2996 mode SUBREG of operands[0] as target.
2997 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
2998 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
2999 (expand_vec_perm_1): Handle identity and some broadcast
3001 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
3002 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
3003 For d->testing_p return true earlier to avoid creating more GC
3005 (expand_vec_perm_vpermq_perm_1): New function.
3006 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
3007 earlier to avoid creating more GC garbage. Fix handling of
3008 V16HImode. Avoid some SUBREGs in SET_DEST.
3009 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
3011 (expand_vec_perm_vpshufb4_vpermq2): New function.
3012 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
3013 and expand_vec_perm_vpshufb4_vpermq2.
3015 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
3017 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
3020 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
3022 PR tree-optimization/50717
3023 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
3024 parameter. Calculate 'type' from stmt.
3025 (convert_mult_to_widen): Update call the is_widening_mult_p.
3026 (convert_plusminus_to_widen): Likewise.
3028 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3030 * config/spu/spu.c (struct machine_function): New data structure.
3031 (spu_init_machine_status): New function.
3032 (spu_option_override): Install it.
3033 (get_pic_reg): Set and use cfun->machine->pic_reg.
3034 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
3035 (need_to_save_reg): Use cfun->machine->pic_reg instead of
3036 checking crtl->uses_pic_offset_table.
3037 (spu_expand_prologue): Likewise.
3039 2011-10-18 Jakub Jelinek <jakub@redhat.com>
3041 PR tree-optimization/50735
3042 * function.c (gimplify_parameters): Use create_tmp_var instead of
3043 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
3044 or vector type, set DECL_GIMPLE_REG_P.
3046 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
3048 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
3049 * config/arm/arm.opt: Add 'native' processor_type and
3050 arm_arch enum values.
3051 * config/arm/arm.h (host_detect_local_cpu): New prototype.
3052 (EXTRA_SPEC_FUNCTIONS): New define.
3053 (MCPU_MTUNE_NATIVE_SPECS): New define.
3054 (DRIVER_SELF_SPECS): New define.
3055 * config/arm/driver-arm.c: New file.
3056 * config/arm/x-arm: New file.
3057 * doc/invoke.texi (ARM Options): Document -mcpu=native,
3058 -mtune=native and -march=native.
3060 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
3062 PR rtl-optimization/50205
3063 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
3064 p->x is a register. Forbid substitution when the same register is
3065 found in a different mode.
3066 (count_occurrences_equiv): Assert that 'what' is a register.
3068 2011-10-18 Richard Guenther <rguenther@suse.de>
3070 PR tree-optimization/50767
3071 * tree-ssa-pre.c (create_expression_by_pieces): Update the
3074 2011-10-18 Julian Brown <julian@codesourcery.com>
3076 * config/arm/arm.c (arm_block_move_unaligned_straight)
3077 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
3078 (arm_movmemqi_unaligned): New.
3079 (arm_gen_movmemqi): Support unaligned block copies.
3081 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
3083 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
3084 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
3085 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
3086 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
3087 (op_code_prio): Likewise.
3088 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
3089 * optabs.c (optab_for_tree_code): Handle
3090 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
3091 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
3092 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
3093 * genopinit.c (optabs): Initialize the new optabs.
3094 * expr.c (expand_expr_real_2): Handle
3095 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
3096 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
3097 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
3098 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
3099 VEC_WIDEN_LSHIFT_LO_EXPR): New.
3100 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
3101 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
3102 vect_recog_widen_shift_pattern.
3103 (vect_handle_widen_mult_by_const): Rename...
3104 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
3105 Add a new argument, update documentation.
3106 (vect_recog_widen_mult_pattern): Assume that only second
3107 operand can be constant. Update call to
3108 vect_handle_widen_op_by_const.
3109 (vect_recog_over_widening_pattern): Fix typo.
3110 (vect_recog_widen_shift_pattern): New.
3111 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
3113 (supportable_widening_operation): Likewise.
3114 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
3115 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
3116 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
3117 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
3118 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
3119 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
3121 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
3123 * config/arm/iterators.md (V_innermode): New.
3124 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
3127 2011-10-18 Richard Guenther <rguenther@suse.de>
3129 * tree-ssa-alias.h (struct pt_solution): Remove
3130 vars_contains_restrict member.
3131 (pt_solutions_same_restrict_base): Remove.
3132 (pt_solution_set): Adjust.
3133 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
3134 vars_contains_restrict handling.
3135 (dump_points_to_solution): Likewise.
3136 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
3137 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
3139 (new_var_info): Do not initialize it.
3140 (ipa_escaped_pt): Adjust.
3141 (make_constraint_from_restrict): Make the tag global.
3142 (make_constraint_from_global_restrict): New function.
3143 (make_constraint_from_heapvar): Remove.
3144 (create_variable_info_for): Do not make restrict vars point
3146 (intra_create_variable_infos): Likewise.
3147 (find_what_var_points_to): Remove vars_contains_restrict handling.
3148 (pt_solution_set): Adjust.
3149 (pt_solution_ior_into): Likewise.
3150 (pt_solutions_same_restrict_base): Remove.
3151 (compute_points_to_sets): Do not test is_restrict_var.
3152 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
3153 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
3155 2011-10-18 Tom de Vries <tom@codesourcery.com>
3157 PR tree-optimization/50672
3158 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
3160 (mark_virtual_phi_result_for_renaming): Use
3161 mark_virtual_operand_for_renaming.
3162 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
3163 * tree-ssa-tail-merge.c (release_last_vdef): New function.
3164 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
3165 deleted basic block.
3166 (tail_merge_optimize): Add argument to call to purge_bbs.
3168 2011-10-18 Richard Guenther <rguenther@suse.de>
3171 * expr.c (get_object_or_type_alignment): New function.
3172 (expand_assignment): Use it.
3173 (expand_expr_real_1): Likewise.
3175 2011-10-18 Dodji Seketeli <dodji@redhat.com>
3178 * input.c (dump_line_table_statistics): Use long, not size_t.
3180 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
3182 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
3184 2011-10-17 Simon Baldwin <simonb@google.com>
3185 Ian Lance Taylor <iant@google.com>
3187 * configure.ac: Add --with-native-system-header-dir. Set and
3188 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
3189 when setting target_header_dir.
3190 * config.gcc: Always set native_system_header_dir.
3191 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
3192 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
3194 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
3195 native_system_header_dir.
3196 (spu-*-elf*): Set native_system_header_dir.
3197 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
3198 @NATIVE_SYSTEM_HEADER_DIR@.
3199 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
3200 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
3201 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
3202 STANDARD_INCLUDE_COMPONENT.
3203 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
3204 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
3205 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
3206 STANDARD_INCLUDE_COMPONENT.
3207 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
3208 * config/i386/t-mingw-w32: Likewise.
3209 * config/i386/t-mingw-w64: Likewise.
3210 * config/spu/t-spu-elf: Likewise.
3211 * config/i386/t-djgpp: Remove.
3212 * config/t-gnu: Remove.
3213 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
3214 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
3215 STANDARD_INCLUDE_COMPONENT.
3216 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
3217 * config/spu/spu-elf.h: Likewise.
3218 * config/vms/xm-vms.h: Likewise.
3219 * config/gnu.h: Likewise.
3220 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
3221 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
3222 NATIVE_SYSTME_HEADER_COMPONENT.
3223 * doc/install.texi (Configuration): Document
3224 --with-native-system-header-dir. Mention it in the documentation
3225 for --with-sysroot and --with-build-sysroot.
3226 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
3227 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
3228 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
3229 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
3230 * doc/fragments.texi (Target Fragment): Don't document
3231 NATIVE_SYSTEM_HEADER_DIR.
3232 * configure, doc/tm.texi: Rebuild.
3234 2011-10-17 Richard Henderson <rth@redhat.com>
3236 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
3239 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
3241 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
3242 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
3244 2011-10-17 David S. Miller <davem@davemloft.net>
3246 * config/sparc/sparc-modes.def: Add single entry vector modes for
3248 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
3250 (mov<V32:mode>): Revert back to plain SFmode pattern.
3251 (*movsf_insn): Likewise.
3252 (mov<V64:mode>): Revert back to plain DFmode pattern.
3253 (*movdf_insn_sp32): Likewise.
3254 (*movdf_insn_sp32_v9): Likewise.
3255 (*movdf_insn_sp64): Likewise.
3256 (V64 mode splitters) Likewise.
3257 (addsi3): Remove VIS alternatives.
3259 (and<V64I:mode>3): Revert to DImode only pattern.
3260 (and<V64I:mode>3_sp32): Likewise.
3261 (*and<V64I:mode>3_sp64): Likewise.
3262 (and<V32I:mode>3): Likewise.
3263 (*and_not_<V64I:mode>_sp32): Likewise.
3264 (*and_not_<V64I:mode>_sp64): Likewise.
3265 (*and_not_<V32I:mode>): Likewise.
3266 (ior<V64I:mode>3): Likewise.
3267 (*ior<V64I:mode>3_sp32): Likewise.
3268 (*ior<V64I:mode>3_sp64): Likewise.
3269 (ior<V32I:mode>3): Likewise.
3270 (*or_not_<V64I:mode>_sp32): Likewise.
3271 (*or_not_<V64I:mode>_sp64): Likewise.
3272 (*or_not_<V32I:mode>): Likewise.
3273 (xor<V64I:mode>3): Likewise.
3274 (*xor<V64I:mode>3_sp32): Likewise.
3275 (*xor<V64I:mode>3_sp64): Likewise.
3276 (xor<V32I:mode>3): Likewise.
3277 (V64I mode splitters): Likewise.
3278 (*xor_not_<V64I:mode>_sp32): Likewise.
3279 (*xor_not_<V64I:mode>_sp64): Likewise.
3280 (*xor_not_<V32I:mode>): Likewise.
3281 (one_cmpl<V64I:mode>2): Likewise.
3282 (*one_cmpl<V64I:mode>2_sp32): Likewise.
3283 (*one_cmpl<V64I:mode>2_sp64): Likewise.
3284 (one_cmpl<V32I:mode>2): Likewise.
3285 (VM32, VM64, VMALL): New mode iterators.
3286 (vbits, vconstr, vfptype): New mode attributes.
3287 (mov<VMALL:mode>): New expander.
3288 (*mov<VM32:mode>_insn): New insn.
3289 (*mov<VM64:mode>_insn_sp64): New insn.
3290 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
3291 specifically for the register to memory case.
3292 (vec_init<mode>): New expander.
3293 (VADDSUB): New mode iterator.
3294 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
3296 (<plusminus_insn><mode>3): New consolidated pattern.
3297 (VL): New mode iterator for logical operations.
3298 (vlsuf): New more attribute.
3299 (vlop): New code iterator.
3300 (vlinsn, vlninsn): New code attributes.
3301 (<code><mode>3): New insn to non-negated vector logical ops.
3302 (*not_<code><mode>3): Likewise for negated variants.
3303 (*nand<mode>_vis): New insn.
3304 (vlnotop): New code iterator.
3305 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
3306 (one_cmpl<mode>2): New insn.
3307 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
3308 (bshuffle<VM64:mode>_vis): Likewise.
3309 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
3310 (fp<plusminus_insn>64_vis): Use V1DI mode.
3311 (VASS mode iterator): Use V1SI not SI mode.
3312 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
3313 single-entry vector mode changes.
3314 (sparc_expand_builtin): Likewise.
3315 (sparc_expand_vector_init): New function.
3316 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
3318 2011-10-17 Kai Tietz <ktietz@redhat.com>
3320 * fold-const.c (simple_operand_p_2): New function.
3321 (fold_truthop): Rename to
3322 (fold_truth_andor_1): function name.
3323 Additionally remove branching creation for logical and/or.
3324 (fold_truth_andor): Handle branching creation for logical and/or here.
3326 2011-10-17 Andi Kleen <ak@linux.intel.com>
3328 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
3330 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
3332 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
3333 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
3334 (adjust_len): Add alternative "call".
3335 (isa, enabled): New insn attributes.
3336 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
3338 (*sbrx_branch<mode>): Ditto.
3339 (*sbrx_and_branch<mode>): Ditto.
3340 (*sbix_branch): Ditto.
3341 (*sbix_branch_bit7): Ditto.
3342 (*sbix_branch_tmp): Ditto.
3343 (*sbix_branch_tmp_bit7): Ditto.
3345 (negsi2): Use attribute "isa" instead of assembler dialect.
3346 (extendhisi2): Ditto.
3347 (call_insn, call_value_insn): Set adjust_len attribute.
3348 (indirect_jump): Indent to coding rules.
3349 (call_prologue_saves): Use isa attribute instead of mcu_mega.
3350 (epilogue_restores): Ditto. Fix setting of SP as described in the
3352 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
3353 and *indirect_jump_avr6.
3354 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
3355 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
3356 (*tablejump_rjmp, *tablejump_lib): Remove.
3357 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
3359 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
3362 * doc/invoke.texi ([Wnonnull]): Update.
3364 2011-10-17 Richard Henderson <rth@redhat.com>
3367 * optabs.c (expand_vec_perm_expr): Fix indexing error.
3369 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
3371 * configure.ac: Display `yes' if the SystemTap header has been found.
3372 * configure: Regenerate.
3374 2011-10-08 Andi Kleen <ak@linux.intel.com>
3377 * config.in, configure: Regenerate.
3378 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
3379 * ggc-page.c (USING_MADVISE): Add.
3380 (page_entry): Add discarded field.
3381 (alloc_page): Check for discarded pages.
3382 (release_pages): Add USING_MADVISE branch.
3384 2011-10-17 Richard Guenther <rguenther@suse.de>
3386 PR tree-optimization/50729
3387 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
3388 (simplify_conversion_using_ranges): Properly test the
3389 intermediate result.
3391 2011-10-15 Tom Tromey <tromey@redhat.com>
3392 Dodji Seketeli <dodji@redhat.com>
3394 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
3395 * ggc-none.c (ggc_round_alloc_size): New public stub function.
3396 * ggc-page.c (ggc_alloced_size_order_for_request): New static
3397 function. Factorized from ggc_internal_alloc_stat.
3398 (ggc_round_alloc_size): New public function. Uses
3399 ggc_alloced_size_order_for_request.
3400 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
3401 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
3402 from ggc_internal_alloc_zone_stat.
3403 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
3404 * toplev.c (general_init): Initialize
3405 line_table->alloced_size_for_request.
3407 2011-10-15 Tom Tromey <tromey@redhat.com>
3408 Dodji Seketeli <dodji@redhat.com>
3410 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
3411 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
3413 (dump_line_table_statistics): Define new function.
3414 * input.h (dump_line_table_statistics): Declare new function.
3415 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
3417 2011-10-15 Tom Tromey <tromey@redhat.com>
3418 Dodji Seketeli <dodji@redhat.com>
3420 * doc/cppopts.texi: Document -fdebug-cpp.
3421 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
3423 2011-10-15 Tom Tromey <tromey@redhat.com>
3424 Dodji Seketeli <dodji@redhat.com>
3426 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
3428 * diagnostic.c (diagnostic_report_current_module): Add a location
3429 parameter to the function definition. Use it instead of
3430 input_location. Resolve the virtual location rather than just
3431 looking up its map and risking to touch a resulting macro map.
3432 (default_diagnostic_starter): Pass the relevant diagnostic
3433 location to diagnostic_report_current_module.
3434 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
3435 (virt_loc_aware_diagnostic_finalizer): Likewise.
3436 (diagnostic_report_current_function): Pass the
3437 relevant location to diagnostic_report_current_module.
3438 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
3440 * toplev.c (general_init): By default, use the new
3441 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
3442 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
3444 2011-10-15 Tom Tromey <tromey@redhat.com>
3445 Dodji Seketeli <dodji@redhat.com>
3447 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
3448 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
3449 preprocessor related options.
3451 2011-10-15 Tom Tromey <tromey@redhat>
3452 Dodji Seketeli <dodji@redhat.com>
3454 * input.h (struct expanded_location): Move to libcpp/line-map.h.
3455 (LOCATION_COLUMN): New accessor
3456 (in_system_header_at): Use linemap_location_in_system_header_p.
3457 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
3458 touching the internals of struct line_map. Use the public API instead.
3459 (diagnostic_report_diagnostic): Don't use relational operator '<'
3460 on virtual locations. Use linemap_location_before_p instead.
3461 * input.c (expand_location): Adjust to expand to the tokens'
3462 spelling location when macro location tracking is on.
3465 2011-10-08 Andi Kleen <ak@linux.intel.com>
3467 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
3469 2011-10-13 Andi Kleen <ak@linux.intel.com>
3471 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
3473 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
3475 PR tree-optimization/50727
3476 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
3477 DEF_STMT to the list of statements to be replaced by the
3480 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
3482 PR rtl-optimization/50615
3483 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
3485 2011-10-16 Jakub Jelinek <jakub@redhat.com>
3487 PR tree-optimization/50596
3488 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
3489 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
3490 vect_recog_bool_pattern.
3491 (check_bool_pattern, adjust_bool_pattern_cast,
3492 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
3494 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
3496 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
3497 treat the first load of the node as the first element in its
3499 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
3500 necessary and possible.
3501 (vect_build_slp_tree): Add new argument. Allow load groups of any size
3502 in basic blocks. Keep all the loads for further permutation check.
3503 Use the new argument to determine if there is a permutation. Update
3504 the recursive calls.
3505 (vect_supported_load_permutation_p): Allow subchains of interleaving
3506 chains in basic block vectorization.
3507 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
3508 Check load permutation based on the new parameter.
3509 (vect_schedule_slp_instance): Don't start from the first element in
3510 interleaving chain unless the loads are permuted.
3512 2011-10-15 Jan Hubicka <jh@suse.cz>
3516 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
3517 after function body.
3519 2011-10-15 Richard Henderson <rth@redhat.com>
3521 * tree-vect-slp.c: Include langhooks.h.
3522 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
3523 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
3524 mask creation for VEC_PERM_EXPR.
3525 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
3527 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
3528 * Makefile.in (tree-vect-slp.o): Update dependency.
3529 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
3531 2011-10-15 Alan Modra <amodra@gmail.com>
3534 * ifcvt.c (dead_or_predicable): Revert accidental commit with
3535 HAVE_simple_return test.
3537 2011-10-15 Alan Modra <amodra@gmail.com>
3539 * ifcvt.c (dead_or_predicable): Disable if-conversion when
3540 doing so is likely to kill a shrink-wrapping opportunity.
3542 PR rtl-optimization/49941
3543 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
3545 * rtl.h (set_return_jump_label): Declare.
3546 * function.c (set_return_jump_label): New function, extracted..
3547 (thread_prologue_and_epilogue_insns): ..from here. Use it in
3548 another instance to set return jump_label.
3549 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
3550 * reorg.c (find_end_label): Likewise.
3552 2011-10-14 David S. Miller <davem@davemloft.net>
3554 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
3555 with a more complete cpp test.
3556 * config/sparc/linux64.h: Likewise.
3557 * config/sparc/linux.h: Likewise.
3558 * config/sparc/sparc.opt (sparc_debug): New target variable.
3559 (mdebug): New target option.
3560 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
3561 TARGET_DEBUG_OPTIONS): New defines.
3562 * config/sparc/sparc.c (debug_target_flag_bits,
3563 debug_target_flags): New functions.
3564 (sparc_option_override): Add name strings back to cpu_table[].
3565 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
3566 out the target flags before and after override processing as well
3567 as the selected cpu. If MASK_V8PLUS, make sure that the selected
3570 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
3573 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
3574 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
3575 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
3576 and instruction commutative.
3577 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
3578 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
3579 tstsi_t_zero_extract_subreg_xor_little,
3580 tstsi_t_zero_extract_subreg_xor_big): New insns.
3581 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
3583 (*andsi_compact): Reorder alternatives so that K08 is considered first.
3585 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
3588 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
3589 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
3591 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
3593 * invoke.texi (AVR Options): Avoid \leq{}.
3595 2011-10-14 Kai Tietz <ktietz@redhat.com>
3597 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
3598 transformation the operands have compatible types.
3600 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3602 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
3603 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
3604 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
3605 mode iterator and any_extend code iterator.
3606 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
3607 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
3608 also for TARGET_SSE4_1 using pmuldq insn.
3609 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
3610 (sse2_sse4_1): New code attr.
3611 (udot_prodv4si): Macroize using any_extend code iterator.
3612 (<s>dot_prodv8si): New expander.
3614 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
3616 * config/i386/i386.c (atom_cost): Changed cost for loading
3617 QImode using movzbl.
3619 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
3621 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
3622 change on October 11th, 2011.
3624 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3626 * config/i386/sse.md (vec_interleave_high<mode>,
3627 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
3628 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
3629 (ix86_expand_vec_perm_builtin_1): Call it.
3631 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
3633 Fix thinko from r179765
3634 * config/avr/avr.c (avr_option_override): Don't override
3635 flag_omit_frame_pointer if not actually needed.
3637 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
3640 * doc/invoke.texi (AVR Options): Document -mstrict-X.
3642 * config/avr/avr.opt (-mstrict-X): New option.
3643 (avr_strict_X): New variable reflecting -mstrict-X.
3644 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
3645 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
3646 (avr_legitimate_address_p): Pass outer_code to
3647 avr_reg_ok_for_addr_p and use that function in case PLUS.
3648 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
3649 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
3650 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
3652 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3654 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
3657 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
3658 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
3659 Use <sseinsnmode> instead of TI in mode attr.
3661 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3663 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
3664 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
3665 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
3666 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
3668 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3670 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
3671 (arm_output_strex): Support strexd.
3672 (arm_output_it): New helper to output it in Thumb2 mode only.
3673 (arm_output_sync_loop): Support DI mode. Change comment to
3674 not support const_int.
3675 (arm_expand_sync): Support DI mode.
3676 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
3678 * config/arm/iterators.md (NARROW): move from sync.md.
3679 (QHSD): New iterator for all current ARM integer modes.
3680 (SIDI): New iterator for SI and DI modes only.
3681 * config/arm/sync.md (sync_predtab): New mode_attr.
3682 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
3683 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
3684 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
3685 (sync_nandsi): Fold into sync_nand<mode>.
3686 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
3687 (sync_new_nandsi): Fold into sync_new_nand<mode>.
3688 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
3689 (sync_old_nandsi): Fold into sync_old_nand<mode>.
3690 (sync_compare_and_swap<mode>): Support SI & DI.
3691 (sync_lock_test_and_set<mode>): Likewise.
3692 (sync_<sync_optab><mode>): Likewise.
3693 (sync_nand<mode>): Likewise.
3694 (sync_new_<sync_optab><mode>): Likewise.
3695 (sync_new_nand<mode>): Likewise.
3696 (sync_old_<sync_optab><mode>): Likewise.
3697 (sync_old_nand<mode>): Likewise.
3698 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
3699 (arm_sync_lock_test_and_setsi): Likewise.
3700 (arm_sync_new_<sync_optab>si): Likewise.
3701 (arm_sync_new_nandsi): Likewise.
3702 (arm_sync_old_<sync_optab>si): Likewise.
3703 (arm_sync_old_nandsi): Likewise.
3704 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
3705 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
3706 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
3707 (arm_sync_new_nand<mode> NARROW): Likewise.
3708 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
3709 (arm_sync_old_nand<mode> NARROW): Likewise.
3711 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3714 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
3716 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3718 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
3720 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
3722 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
3724 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3726 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
3727 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
3729 2011-10-14 Richard Guenther <rguenther@suse.de>
3731 PR tree-optimization/50723
3732 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
3734 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
3736 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
3739 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
3742 * doc/invoke.texi ([Wformat-zero-length]): Update.
3744 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
3747 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
3748 build for powerpc targets. (darwin_patch_builtins): Only build for
3751 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3753 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
3754 (avx_cvtdq2pd256_2): ... this.
3755 (sseunpackfltmode): New mode attr.
3756 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
3757 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
3758 using VI2_AVX2 iterator.
3759 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
3761 2011-10-13 David S. Miller <davem@davemloft.net>
3763 * config/sparc/sparc.md (plusminus): New code iterator.
3764 (plusminus_insn): New code attr.
3765 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
3766 using plusminus and plusminus_insn.
3767 (fpadd64_vis, fpsub64_vis): Likewise.
3769 2011-10-13 Richard Henderson <rth@redhat.com>
3771 * doc/md.texi (vec_perm): Document fallback to byte permutation.
3772 * genopinit.c (optabs): Add vec_perm_const.
3773 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
3774 Reject non-vector modes. Allow fallback to byte permutation.
3775 (expand_vec_perm_expr_1): Split out from ...
3776 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
3777 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
3778 * tree-vect-generic.c (lower_vec_perm): Update for name change.
3780 2011-10-13 Richard Henderson <rth@redhat.com>
3782 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
3784 * config/rs6000/spu.md (vec_permv16qi): New pattern.
3786 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
3787 * config/i386/i386-protos.h: Update.
3788 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
3789 (vec_perm_const<VEC_PERM_CONST>): New expander.
3791 * optabs.c (expand_vector_broadcast): New.
3792 (expand_binop): Expand scalar shifts of vectors to vector shifts
3793 of vectors, if the former isn't supported.
3794 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
3795 here; always simplify to scalar shift of vector if possible.
3797 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
3798 test for vector splat.
3800 2011-10-13 Jakub Jelinek <jakub@redhat.com>
3802 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
3804 2011-10-13 Jakub Jelinek <jakub@redhat.com>
3805 Richard Guenther <rguenther@suse.de>
3807 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
3808 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
3810 2011-10-13 Jakub Jelinek <jakub@redhat.com>
3812 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
3813 * config/i386/i386.c (ix86_build_const_vector): Handle
3814 also V32QI, V16QI, V16HI and V8HI modes.
3815 (emit_reduc_half): New function.
3816 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
3817 Use emit_reduc_half helper function.
3819 2011-10-13 Lawrence Crowl <crowl@google.com>
3820 Diego Novillo <dnovillo@google.com>
3822 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
3823 (input_function): ... here.
3824 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
3825 (output_function): ... here.
3827 2011-10-13 Gabriel Charette <gchare@google.com>
3828 Diego Novillo <dnovillo@google.com>
3830 * streamer-hooks.h (struct streamer_hooks): Add hooks
3831 input_location and output_location.
3832 * lto-streamer-in.c (lto_input_location): Use
3833 streamer_hooks.input_location, if set.
3834 * lto-streamer-out.c (lto_output_location): Use
3835 streamer_hooks.output_location, if set.
3837 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
3839 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
3840 * config/sparc/sparc.opt (mfix-at697f): New option.
3841 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
3842 (sparc_reorg): New function.
3844 2011-10-13 Richard Guenther <rguenther@suse.de>
3846 PR tree-optimization/50712
3847 * ipa-split.c (split_function): Always re-gimplify parameters
3848 when they are not gimple vals before passing them. Properly
3849 check for type compatibility.
3851 2011-10-13 Tom de Vries <tom@codesourcery.com>
3853 * function.c (gimplify_parameters): Set number of arguments of call to
3854 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
3856 2011-10-13 Tom de Vries <tom@codesourcery.com>
3858 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
3859 for static const strings.
3860 * varasm.c (build_constant_desc): Generate the memory location of the
3861 constant using gen_const_mem.
3863 2011-10-13 Richard Guenther <rguenther@suse.de>
3865 PR tree-optimization/50698
3866 * tree-data-ref.c (split_constant_offset_1): Also process
3869 2011-10-12 David S. Miller <davem@davemloft.net>
3871 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
3872 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
3874 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
3876 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
3877 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
3878 Reimplement as unspecs and remove inaccurate comments.
3879 (vis3_shift_patname): New code attr.
3880 (<vis3_shift_insn><vbits>_vis): Rename to
3881 "v<vis3_shift_patname><mode>3".
3882 (vis3_addsub_ss_patname): New code attr.
3883 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
3884 "<vis3_addsub_ss_patname><mode>3".
3885 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
3886 accommodate pattern name changes.
3888 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
3889 to zero when assembler lacks support for such instructions.
3890 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
3891 and MASK_FMAF in defaults when assembler lacks necessary support.
3893 2011-10-12 Jakub Jelinek <jakub@redhat.com>
3895 * config/i386/sse.md (vec_unpacks_lo_<mode>,
3896 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
3897 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
3898 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
3899 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
3901 * config/i386/sse.md (vec_avx2): New mode_attr.
3902 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
3903 (mul<mode>3): ... this.
3905 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
3906 * config/i386/i386.c (ix86_expand_vec_perm): Handle
3907 V16QImode and V32QImode for TARGET_AVX2.
3908 (MAX_VECT_LEN): Increase to 32.
3909 (expand_vec_perm_blend): Add support for 32-byte integer
3910 vectors with TARGET_AVX2.
3911 (valid_perm_using_mode_p): New function.
3912 (expand_vec_perm_pshufb): Add support for 32-byte integer
3913 vectors with TARGET_AVX2.
3914 (expand_vec_perm_vpshufb2_vpermq): New function.
3915 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
3916 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
3918 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
3919 and expand_vec_perm_vpshufb2_vpermq_even_odd.
3920 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
3921 32-byte integer vector modes.
3922 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
3923 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
3924 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
3926 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
3927 match_dup, instead add 4 new operands and require they have
3928 right cross-lane values.
3929 (avx2_permv4di): Change into define_expand.
3930 (avx2_permv4di_1): New instruction.
3931 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
3932 for "xm" constrained operand.
3933 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
3935 * config/i386/sse.md (avx2_gathersi<mode>,
3936 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
3937 match_scratch, change memory_operand to register_operand,
3938 add (mem:BLK (scratch)) use.
3939 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
3940 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
3941 add earlyclobber to the output operand and match_scratch,
3942 add (mem:BLK (scratch)) use, change the other mem to match_operand.
3943 Use %p6 instead of %c6 in the pattern.
3944 * config/i386/i386.c (ix86_expand_builtin): Adjust for
3945 operand 2 being a Pmode register_operand instead of memory_operand.
3947 2011-10-12 Kai Tietz <ktietz@redhat.com>
3949 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
3951 2011-10-12 Steve Ellcey <sje@cup.hp.com>
3953 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
3955 2011-10-12 Richard Guenther <rguenther@suse.de>
3957 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
3958 of the first store we visit in a basic-block.
3959 (get_continuation_for_phi): Search for a candidate VUSE that
3960 might dominates all others. Do pairwise disambiguation against
3963 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
3965 PR tree-optimization/50189
3966 * tree-vrp.c (extract_range_from_assert): Use the type of
3967 the variable, not the limit.
3969 2011-10-12 Richard Guenther <rguenther@suse.de>
3971 PR tree-optimization/50700
3972 * tree-object-size.c (addr_object_size): Simplify and treat
3973 MEM_REF bases consistently.
3975 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
3977 * function.c (prepare_shrink_wrap, bb_active_p): New function.
3978 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
3979 prepare_shrink_wrap, then recompute bb_active_p for the last block.
3981 2011-10-12 Joseph Myers <joseph@codesourcery.com>
3984 * convert.c (convert_to_integer): Do not narrow operands of
3985 pointer subtraction.
3987 2011-10-12 Nick Clifton <nickc@redhat.com>
3989 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
3990 emit a .eabi_attribute assembler directive, possibly with a
3992 * config/arm/arm.c (arm_file_start): Use the new macro.
3993 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
3995 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
3998 * config/avr/avr.md (*movqi): Rename to movqi_insn.
3999 (*call_insn): Rename to call_insn.
4000 (*call_value_insn): Rename to call_value_insn.
4001 * config/avr/avr.c (avr_2word_insn_p): New static function.
4002 (jump_over_one_insn_p): Use it.
4004 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
4006 * expr.h (copy_blkmode_to_reg): Declare.
4007 * expr.c (copy_blkmode_to_reg): New function.
4008 (expand_assignment): Don't expand register RESULT_DECLs before
4009 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
4010 RESULT_DECL register.
4011 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
4012 * stmt.c (expand_return): Move BLKmode-to-register code into
4013 copy_blkmode_to_reg.
4015 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
4018 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
4019 (mov<F:mode>cc): Likewise.
4021 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4023 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
4025 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
4027 * tree.h (built_in_decls): Delete old interface with two parallel
4028 arrays to hold standard builtin declarations, and replace it with
4029 a function based interface that can support creating builtins on
4030 the fly in the future. Change all uses, and poison the old
4031 names. Make sure 0 is not a legitimate builtin index.
4032 (implicit_built_in_decls): Ditto.
4033 (built_in_info): Ditto.
4034 (BUILTIN_VALID_P): Ditto.
4035 (builtin_decl_explicit): Ditto.
4036 (builtin_decl_implicit): Ditto.
4037 (set_builtin_decl): Ditto.
4038 (set_builtin_decl_implicit_p): Ditto.
4039 (builtin_decl_explicit_p): Ditto.
4040 (builtin_decl_implicit_p): Ditto.
4041 * tree-complex.c (expand_complex_libcall): Ditto.
4042 * tree-loop-distribution.c (generate_memset_zero): Ditto.
4043 * tree-ssa-strlen.c (get_string_length): Ditto.
4044 (handle_builtin_strcpy): Ditto.
4045 (handle_builtin_strcat): Ditto.
4046 * tree.c (iterative_hash_expr): Ditto.
4047 (local_define_builtin): Ditto.
4048 (build_common_builtin_nodes): Ditto.
4049 * builtins.c (built_in_decls): Ditto.
4050 (implicit_built_in_decls): Ditto.
4051 (built_in_info): Ditto
4052 (expand_builtin_classify_type): Ditto.
4053 (mathfn_built_in_1): Ditto.
4054 (expand_builtin_cexpi): Ditto.
4055 (expand_builtin_mempcpy_args): Ditto.
4056 (expand_builtin_stpcpy): Ditto.
4057 (gimplify_va_arg_expr): Ditto.
4058 (expand_builtin_sync_operation): Ditto.
4059 (build_builtin_expect_predicate): Ditto.
4060 (fold_builtin_memory_op): Ditto.
4061 (fold_builtin_strcpy): Ditto.
4062 (fold_builtin_stpcpy): Ditto.
4063 (fold_builtin_strncpy): Ditto.
4064 (fold_builtin_interclass_mathfn): Ditto.
4065 (fold_builtin_classify): Ditto.
4066 (fold_builtin_2): Ditto.
4067 (fold_builtin_strstr): Ditto.
4068 (fold_builtin_strrchr): Ditto.
4069 (fold_builtin_strpbrk): Ditto.
4070 (fold_builtin_strcat): Ditto.
4071 (fold_builtin_strncat): Ditto.
4072 (fold_builtin_strcspn): Ditto.
4073 (fold_builtin_fputs): Ditto.
4074 (fold_builtin_sprintf): Ditto.
4075 (fold_builtin_snprintf): Ditto.
4076 (expand_builtin_memory_chk): Ditto.
4077 (fold_builtin_memory_chk): Ditto.
4078 (fold_builtin_stxcpy_chk): Ditto.
4079 (fold_builtin_strncpy_chk): Ditto.
4080 (fold_builtin_strcat_chk): Ditto.
4081 (fold_builtin_strncat_chk): Ditto.
4082 (fold_builtin_sprintf_chk_1): Ditto.
4083 (fold_builtin_snprintf_chk_1): Ditto.
4084 (fold_builtin_printf): Ditto.
4085 (fold_builtin_fprintf): Ditto.
4086 (fold_call_stmt): Ditto.
4087 (set_builtin_user_assembler_name): Ditto.
4088 * tree-emutls.c (emutls_common_1): Ditto.
4089 * omp-low.c (scan_omp): Ditto.
4090 (lower_rec_input_clauses): Ditto.
4091 (lower_reduction_clauses): Ditto.
4092 (expand_parallel_call): Ditto.
4093 (expand_task_call): Ditto.
4094 (maybe_catch_exception): Ditto.
4095 (optimize_omp_library_calls): Ditto.
4096 (expand_omp_for_generic): Ditto.
4097 (expand_omp_for_static_nochunk): Ditto.
4098 (expand_omp_for_static_chunk): Ditto.
4099 (expand_omp_sections): Ditto.
4100 (expand_omp_atomic_fetch_op): Ditto.
4101 (expand_omp_atomic_pipeline): Ditto.
4102 (expand_omp_atomic_mutex): Ditto.
4103 (lower_omp_single_simple): Ditto.
4104 (lower_omp_single_copy): Ditto.
4105 (lower_omp_master): Ditto.
4106 (lower_omp_ordered): Ditto.
4107 (lower_omp_critical): Ditto.
4108 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
4109 * builtins.c (DEF_BUILTIN_STUB): Ditto.
4110 (BUILT_IN_NONE): Ditto.
4111 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
4112 * gimple-low.c (lower_function_body): Ditto.
4113 (lower_builtin_setjmp): Ditto.
4114 * c-decl.c (merge_decls): Ditto.
4115 * tree-eh.c (lower_resx): Ditto.
4116 (lower_resx): Ditto.
4117 (lower_eh_dispatch): Ditto.
4118 * function (gimplify_parameters): Ditto.
4119 * c-typeck.c (build_function_call_vec): Ditto.
4120 * gimplify.c (build_stack_save_restore): Ditto.
4121 (gimplify_vla_decl): Ditto.
4122 (gimplify_modify_expr_to_memcpy): Ditto.
4123 (gimplify_modify_expr_to_memset): Ditto.
4124 (gimplify_variable_sized_compare): Ditto.
4125 (gimplify_function_tree): Ditto.
4126 * calls.c (emit_call_1): Ditto.
4127 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
4128 * tree-nested.c (convert_nl_goto_reference): Ditto.
4129 (convert_tramp_reference_op): Ditto.
4130 (finalize_nesting_tree_1): Ditto.
4131 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
4132 (tree_ssa_prefetch_arrays): Ditto.
4133 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
4134 * system.h (built_in_decls): Ditto.
4135 (implicit_built_in_decls): Ditto.
4136 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
4137 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
4138 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
4139 (ix86_veclibabi_svml): Ditto.
4140 (ix86_veclibabi_acml): Ditto.
4141 * config/vms/vms.c (vms_patch_builtins): Ditto.
4142 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
4143 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
4144 (rs6000_builtin_vectorized_libmass): Ditto.
4145 (rs6000_init_builtins): Ditto.
4146 * config/darwin.c (darwin_override_options): Ditto.
4147 (darwin_patch_builtin): Ditto.
4148 (darwin_rename_builtins): Ditto.
4149 * config/pa/pa.c (pa_init_builtins): Ditto.
4151 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4153 * tree.h (copy_ref_info): Expose existing function.
4154 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
4155 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
4157 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
4159 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
4161 (avr_regno_mode_code_ok_for_base_p): New prototype.
4162 * config/avr/avr.h (BASE_REG_CLASS): Remove.
4163 (REGNO_OK_FOR_BASE_P): Remove.
4164 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
4165 (REG_OK_FOR_BASE_STRICT_P): Remove.
4166 (MODE_CODE_BASE_REG_CLASS): New define.
4167 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
4168 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
4169 (avr_regno_mode_code_ok_for_base_p): New function.
4170 (avr_reg_ok_for_addr_p): New static function.
4171 (avr_legitimate_address_p): Use it. Beautify.
4173 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
4176 * config/avr/avr.md (cc): Add out_plus attribute alternative.
4177 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
4178 avr_out_plus for all CONST_INT addends.
4179 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
4180 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
4182 (avr_out_plus_1): Change prototype and report effect on cc0.
4183 (avr_out_plus): Ditto.
4184 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
4186 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
4188 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
4191 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4193 * doc/invoke.texi: Document new warning.
4194 * common.opt (Wvector-operation-performance): Define new warning.
4195 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
4197 (exapnd_vector_parallel): Warn about expanded vector operation.
4198 (lower_vec_shuffle): Warn about expanded vector operation.
4199 * c-typeck.c (c_build_vec_perm_expr): Store correct location
4200 when creating VEC_PERM_EXPR.
4202 2011-10-11 Richard Guenther <rguenther@suse.de>
4204 PR tree-optimization/50204
4205 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
4206 two argument handling from ...
4207 (get_continuation_for_phi): ... here. Handle arbitrary number
4210 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
4212 * modulo-sched.c: Fix comment typo. Mention the possibility
4213 of using scheduling windows of II+1 cycles.
4215 2011-10-11 Tristan Gingold <gingold@adacore.com>
4217 * doc/invoke.texi (C Dialect Options): Document
4218 -fallow-parameterless-variadic-functions.
4219 * c-parser.c (c_parser_parms_list_declarator): Handle it.
4221 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4223 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
4224 to 0 if frame pointer is needed for unwinding.
4226 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
4229 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
4230 optab_index to enum direct_optab_index.
4231 (vec_perm_optab): Update.
4233 2011-10-10 Anatoly Sokolov <aesok@post.ru>
4235 * config/cris/cris.c (cris_preferred_reload_class): New function.
4236 (TARGET_PREFERRED_RELOAD_CLASS): Define.
4237 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
4239 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4241 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
4243 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
4244 (*tablejump_enh, *tablejump): Remove insns.
4245 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
4246 EIJMP for indirect jump. Use LPM Z+ where available.
4248 2011-10-10 Richard Henderson <rth@redhat.com>
4250 * doc/md.texi (vec_perm_const): Fix typo in cindex.
4252 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
4253 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
4255 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
4257 2011-10-10 Richard Guenther <rguenther@suse.de>
4260 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
4261 mark symbols for renaming. Append the VUSE to all statements
4262 that possibly can have one.
4264 2011-10-10 Richard Guenther <rguenther@suse.de>
4266 * ipa-split.c (pass_split_functions): Add verification TODOs.
4267 (pass_feedback_split_functions): Likewise.
4269 2011-10-10 Richard Guenther <rguenther@suse.de>
4272 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
4273 only when optimizing.
4275 2011-10-10 Nick Clifton <nickc@redhat.com>
4278 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
4279 df_get_live_out instead of accessing the bitmaps directly.
4280 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
4281 df_live_add_problem and df_analyze.
4283 2011-10-10 Michael Matz <matz@suse.de>
4286 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
4288 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4290 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
4291 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
4292 (node_sched_params): Remove first_reg_move and nreg_moves.
4293 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
4294 (update_node_sched_params): Move up file.
4295 (print_node_sched_params): Print the stage. Don't dump info related
4296 to first_reg_move and nreg_moves.
4297 (set_columns_for_row): New function.
4298 (set_columns_for_ps): Move up file and use set_columns_for_row.
4299 (schedule_reg_move): New function.
4300 (schedule_reg_moves): Call extend_node_sched_params and
4301 schedule_reg_move. Extend size of uses bitmap. Initialize
4302 num_consecutive_stages. Return false if a move could not be
4304 (apply_reg_moves): Don't emit moves here.
4305 (permute_partial_schedule): Handle register moves.
4306 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
4307 to the same stage-count test as ddg nodes.
4308 (generate_prolog_epilog): Update calls accordingly.
4309 (sms_schedule): Allow move-scheduling to add a new first stage.
4311 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4313 * modulo-sched.c (ps_insn): Adjust comment.
4314 (ps_reg_move_info): New structure.
4315 (partial_schedule): Add reg_moves field.
4316 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
4317 (node_sched_params): Turn first_reg_move into an identifier.
4318 (ps_reg_move): New function.
4319 (ps_rtl_insn): Cope with register moves.
4320 (ps_first_note): Adjust comment and assert that the instruction
4321 isn't a register move.
4322 (node_sched_params): Replace with...
4323 (node_sched_param_vec): ...this vector.
4324 (set_node_sched_params): Adjust accordingly.
4325 (print_node_sched_params): Take a partial schedule instead of a ddg.
4326 Use ps_rtl_insn and ps_reg_move.
4327 (generate_reg_moves): Rename to...
4328 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
4329 move in the partial schedule, but don't emit it here. Don't perform
4330 register substitutions here either.
4331 (apply_reg_moves): New function.
4332 (duplicate_insns_of_cycles): Use register indices directly,
4333 rather than finding instructions using PREV_INSN. Use ps_reg_move.
4334 (sms_schedule): Call schedule_reg_moves before committing to
4335 a partial schedule. Try the next ii if the schedule fails.
4336 Use apply_reg_moves instead of generate_reg_moves. Adjust
4337 call to print_node_sched_params. Free node_sched_param_vec
4338 instead of node_sched_params.
4339 (create_partial_schedule): Initialize reg_moves.
4340 (free_partial_schedule): Free reg_moves.
4342 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4344 * modulo-sched.c (ps_insn): Replace node field with an identifier.
4345 (SCHED_ASAP): Replace with..
4346 (NODE_ASAP): ...this macro.
4347 (SCHED_PARAMS): New macro.
4348 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
4349 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
4350 (node_sched_params): Remove asap.
4351 (ps_rtl_insn, ps_first_note): New functions.
4352 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
4354 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
4355 (generate_reg_moves): Pass ids to the SCHED_* macros.
4356 (update_node_sched_params): Take a ps insn identifier rather than
4357 a node as parameter. Use ps_rtl_insn.
4358 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
4359 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
4360 (optimize_sc): Update for above field and SCHED_* macro changes.
4361 Update calls to try_scheduling_node_in_cycle and
4362 update_node_sched_params.
4363 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
4364 macro changes. Use ps_rtl_insn and ps_first_note.
4365 (sms_schedule): Pass ids to the SCHED_* macros.
4366 (get_sched_window): Adjust for above field and SCHED_* macro changes.
4367 Use NODE_ASAP instead of SCHED_ASAP.
4368 (try_scheduling_node_in_cycle): Remove node parameter. Update
4369 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
4370 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
4371 (ps_insert_empty_row): Adjust for above field changes.
4372 (compute_split_row): Use ids rather than nodes.
4373 (verify_partial_schedule): Adjust for above field changes.
4374 (print_partial_schedule): Use ps_rtl_insn.
4375 (create_ps_insn): Take an id rather than a node.
4376 (ps_insn_find_column): Adjust for above field changes.
4378 (ps_insn_advance_column): Adjust for above field changes.
4379 (add_node_to_ps): Remove node parameter. Update call to
4381 (ps_has_conflicts): Use ps_rtl_insn.
4382 (ps_add_node_check_conflicts): Replace node parameter than an id.
4384 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4386 * modulo-sched.c (undo_replace_buff_elem): Delete.
4387 (generate_reg_moves): Don't build and return an undo list.
4388 (free_undo_replace_buff): Delete.
4389 (sms_schedule): Adjust call to generate_reg_moves.
4390 Don't call free_undo_replace_buff.
4392 2011-10-10 Matthias Klose <doko@ubuntu.com>
4394 * common/config/m32c: Remove empty directory.
4396 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4398 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
4400 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4403 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
4404 atmega164a to 0x100.
4406 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
4408 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
4409 the replacement if the conversion to the LHS type is not useless.
4411 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
4413 PR tree-optimization/50635
4414 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
4415 DEF_STMT to the list of statements to be replaced by the
4417 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
4419 2011-10-09 Anatoly Sokolov <aesok@post.ru>
4421 * system.h: Commit forgotten hunk in previous patch.
4422 (OUTPUT_ADDR_CONST_EXTRA): Poison.
4424 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
4427 * doc/objc.texi (Garbage Collection): Updated example to protect
4428 +initialize against execution in subclasses.
4430 2011-10-07 Richard Henderson <rth@redhat.com>
4432 * doc/extend.texi (__builtin_shuffle): Improve the description to
4433 include the modulus of the selector. Mention OpenCL.
4434 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
4436 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
4437 * genopinit.c (optabs): Rename vshuffle to vec_perm.
4438 * c-typeck.c (c_build_vec_perm_expr): Rename from
4439 c_build_vec_shuffle_expr. Update for name changes.
4440 * optabs.c (expand_vec_perm_expr_p): Rename from
4441 expand_vec_shuffle_expr_p.
4442 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
4443 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
4444 (vec_perm_optab): Rename from vshuffle_optab.
4445 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
4446 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
4447 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
4449 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
4450 ix86_expand_vshuffle.
4451 * config/i386/i386-protos.h: Update.
4452 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
4453 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
4455 2011-10-07 Richard Henderson <rth@redhat.com>
4457 * config/i386/predicates.md (avx2_pblendw_operand): New.
4458 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
4459 (avx2_pblendw, *avx2_pblendw): New expander and insn.
4461 2011-10-07 Richard Henderson <rth@redhat.com>
4463 * config/i386/i386.c (bdesc_args): Update code for
4464 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
4465 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
4466 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
4467 * config/i386/sse.md (mode iterator V16): Add V2TI.
4468 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
4469 (mode attr ssse3_avx2): Add V2TI.
4470 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
4472 2011-10-07 David S. Miller <davem@davemloft.net>
4475 * configure.ac: Add .register directives to VIS3 test.
4476 * configure: Regenerate.
4478 2011-10-07 Richard Henderson <rth@redhat.com>
4480 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
4482 2011-10-07 Richard Henderson <rth@redhat.com>
4485 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
4487 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
4489 * config/arm/predicates.md (shift_amount_operand): Remove constant
4491 (shift_operator): Check range of constants for all shift operators.
4493 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4495 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
4496 Load GOT pointer for non-pic builds.
4497 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
4498 (s390_emit_call): Likewise.
4500 2011-10-07 Tom de Vries <tom@codesourcery.com>
4503 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
4504 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
4506 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
4507 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
4508 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4509 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4510 * tree-ssa-ccp.c (evaluate_stmt): Set align for
4511 BUILT_IN_ALLOCA_WITH_ALIGN.
4512 (fold_builtin_alloca_for_var): Rename to ...
4513 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
4514 BUILT_IN_ALLOCA_WITH_ALIGN argument.
4515 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
4516 fold_builtin_alloca_with_align.
4517 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4518 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
4520 * ipa-pure-const.c (special_builtin_state): Handle
4521 BUILT_IN_ALLOCA_WITH_ALIGN.
4522 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
4523 (call_may_clobber_ref_p_1): Same.
4524 * function.c (gimplify_parameters): Lower vla to
4525 BUILT_IN_ALLOCA_WITH_ALIGN.
4526 * gimplify.c (gimplify_vla_decl): Same.
4527 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4528 * tree-mudflap.c (mf_xform_statements): Same.
4529 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4530 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
4531 * varasm.c (incorporeal_function_p): Same.
4532 * tree-object-size.c (alloc_object_size): Same.
4533 * gimple.c (gimple_build_call_from_tree): Same.
4535 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
4537 * function.c (frame_required_for_rtx): Remove function.
4538 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
4539 changed. Compute a set of mentioned registers and compare against
4540 the new arg rather than calling frame_required_for_rtx.
4541 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
4542 reg set. Convert the unconverted_simple_returns mechanism to store
4543 jump insns rather than their basic blocks. Also check the
4544 orig_entry_edge destination for new blocks.
4546 2011-10-07 Jakub Jelinek <jakub@redhat.com>
4548 PR tree-optimization/50650
4549 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
4550 call vect_is_simple_cond here, instead fail if cond_expr isn't
4551 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
4552 for cond_expr's first operand.
4553 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
4554 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
4556 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4558 * config/s390/s390.md (DWH, dwh): New mode macros.
4559 ("umulsidi3"): Extend to support "umulditi3" as well.
4561 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
4562 H.J. Lu <hongjiu.lu@intel.com>
4565 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
4566 integer PLUS RTX to a register to improve address combine.
4568 2011-10-06 Richard Henderson <rth@redhat.com>
4570 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
4571 parameter; use it to decide whether to merge two notes.
4572 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
4573 for the deallocation case as well.
4575 2011-10-06 Anatoly Sokolov <aesok@post.ru>
4577 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
4578 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
4579 * doc/tm.texi: Regenerate.
4580 * target.def (output_addr_const_extra): Use
4581 hook_bool_FILEptr_rtx_false.
4582 * targhooks.c (default_asm_output_addr_const_extra): Remove.
4583 * targhooks.h (default_asm_output_addr_const_extra): Remove.
4584 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
4585 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
4587 2011-10-06 David S. Miller <davem@davemloft.net>
4589 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
4590 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
4591 SI mode 64-bit code gen case explicitly zero-extend and truncate.
4592 (*popcount<mode>_sp64): Split up into...
4593 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
4594 SImode case use truncate.
4595 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
4596 subtract so the compiler can optimize it.
4597 (SIDI): Remove unused mode iterator.
4599 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
4601 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
4602 on the orig_entry_edge. Don't account for it in prologue_clobbered.
4604 2011-10-06 Jakub Jelinek <jakub@redhat.com>
4606 PR tree-optimization/50596
4607 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
4608 (NUM_PATTERNS): Change to 6.
4609 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
4611 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
4612 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
4613 if it already has one, and don't set STMT_VINFO_VECTYPE in it
4614 if it is already set.
4615 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
4616 COND_EXPR in pattern stmts.
4617 (vect_is_simple_cond): No longer static.
4619 2001-10-06 Richard Henderson <rth@redhat.com>
4621 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
4622 * config/i386/sse.md (sseshuffint): Remove.
4623 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
4624 (VSHUFFLE_AVX2): New mode iterator.
4625 (vshuffle<mode>): Use it.
4626 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
4628 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
4629 for vector_all_ones_operand.
4630 (ix86_expand_int_vcond): Distinguish between comparison mode
4631 and data mode. Allow them to differ.
4632 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
4634 2001-10-06 Richard Henderson <rth@redhat.com>
4636 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
4637 mask operand. Tidy the code.
4639 2011-10-06 Jakub Jelinek <jakub@redhat.com>
4641 * tree-vect-patterns.c (vect_pattern_recog_1): Use
4642 vect_recog_func_ptr typedef for the first argument.
4643 (vect_pattern_recog): Rename vect_recog_func_ptr variable
4644 to vect_recog_func, use vect_recog_func_ptr typedef for it.
4646 PR tree-optimization/49279
4647 * tree-ssa-structalias.c (find_func_aliases): Don't handle
4649 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
4650 restrict propagation.
4651 * tree-ssa.c (useless_type_conversion_p): Don't return false
4652 if TYPE_RESTRICT differs.
4654 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
4656 * function.c (thread_prologue_and_epilogue_insns): Build a vector
4657 of unconverted simple return blocks rather than trying to
4658 recompute them later based on bb_flags bitmap tests.
4660 2011-10-06 Michael Matz <matz@suse.de>
4662 * tree-flow.h (get_var_ann): Don't declare.
4663 * tree-flow-inline.h (get_var_ann): Remove.
4664 (set_is_used): Use var_ann, not get_var_ann.
4665 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
4666 * tree-profile.c (gimple_gen_edge_profiler): Call
4667 find_referenced_var_in.
4668 (gimple_gen_interval_profiler): Ditto.
4669 (gimple_gen_pow2_profiler): Ditto.
4670 (gimple_gen_one_value_profiler): Ditto.
4671 (gimple_gen_average_profiler): Ditto.
4672 (gimple_gen_ior_profiler): Ditto.
4673 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
4674 (gimple_gen_ic_func_profiler): Call add_referenced_var.
4675 * tree-mudflap.c (execute_mudflap_function_ops): Call
4678 2011-10-06 Jakub Jelinek <jakub@redhat.com>
4680 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
4681 don't set SSA_NAME_DEF_STMT that has been already set by
4682 gimple_build_assign_with_ops.
4683 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
4684 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
4687 * tree.h (avoid_folding_inline_builtin): New prototype.
4688 * builtins.c (avoid_folding_inline_builtin): No longer static.
4689 * gimple-fold.c (gimple_fold_builtin): Give up if
4690 avoid_folding_inline_builtin returns true.
4692 2011-10-06 Richard Guenther <rguenther@suse.de>
4694 * tree-vect-generic.c (vector_element): Look at previous
4697 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
4700 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
4701 __powerpc__, __PPC__, __unix__.
4703 2011-10-06 Michael Matz <matz@suse.de>
4705 * i386/i386.opt (recip_mask, recip_mask_explicit,
4706 x_recip_mask_explicit): New variables and cl_target member.
4707 (mrecip=): New option.
4708 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
4709 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
4710 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
4711 TARGET_RECIP_VEC_SQRT): New tests.
4712 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
4713 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
4714 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
4715 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
4716 * i386/i386.c (ix86_option_override_internal): Set recip_mask
4717 for -mrecip and -mrecip=options.
4718 (ix86_function_specific_save): Save recip_mask_explicit.
4719 (ix86_function_specific_restore): Restore recip_mask_explicit.
4721 * doc/invoke.texi (ix86 Options): Document the new option.
4723 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
4726 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
4728 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
4731 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
4732 output of a previous pass through legitimize_reload_address.
4733 Do not attempt to optimize addresses if the base register is
4734 equivalent to a constant.
4736 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4738 * function.c (thread_prologue_and_epilogue_insns): Mark
4739 last_bb_active as possibly unused. It is unused for targets which
4740 do neither have "return" nor "simple_return" expanders.
4742 2011-10-06 Richard Guenther <rguenther@suse.de>
4744 * fold-const.c (fold_ternary_loc): Also fold non-constant
4745 vector CONSTRUCTORs. Make more efficient.
4746 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
4747 (cprop_into_stmt): Don't propagate into virtual operands.
4748 (optimize_stmt): Really dump original statement.
4750 2011-10-06 Nick Clifton <nickc@redhat.com>
4752 * config/rx/rx.md (smin3): Revert previous delta.
4754 2011-10-06 Richard Guenther <rguenther@suse.de>
4756 PR tree-optimization/38884
4757 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
4758 reads from aggregate SSA names.
4760 2011-10-05 Jakub Jelinek <jakub@redhat.com>
4762 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
4763 argument, truncate it at the beginning instead of allocating there
4764 and freeing at the end.
4765 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
4766 pass its address to vect_pattern_recog_1.
4768 2011-10-05 David S. Miller <davem@davemloft.net>
4770 * config/sparc/sparc.opt (POPC): New option.
4771 * doc/invoke.texi: Document it.
4772 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
4773 default on Niagara-2 and later.
4774 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
4775 * config/sparc/sparc.md (SIDI): New mode iterator.
4776 (ffsdi2): Delete commented out pattern and comments.
4777 (popcount<mode>2, clz<mode>2): New expanders.
4778 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
4779 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
4781 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4784 * c-tree.h (c_expr_t): New typedef for struct c_expr.
4785 (C_EXPR_APPEND): New macro.
4786 * c-parser.c (c_parser_get_builtin_args): Preserve
4787 original_tree_code of c_expr structure.
4788 (c_parser_postfix_expression): Adjust to the new function.
4790 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
4792 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
4793 if profiling after the prologue.
4795 2011-10-05 Jakub Jelinek <jakub@redhat.com>
4797 PR tree-optimization/50613
4798 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
4799 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
4800 and if it is neither that not SSA_NAME, give up.
4802 2011-10-05 Richard Henderson <rth@redhat.com>
4804 * tree-vect-generic.c (vector_element): Never fail. Use
4805 build_zero_cst. Tidy up type references.
4806 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
4807 code duplication. Do update_stmt here ...
4808 (expand_vector_operations_1): ... not here.
4810 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
4811 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
4812 duplication. Handle V2DI without SSE4.1.
4813 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
4814 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
4816 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
4818 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
4819 of "found". Simplify return value calculation.
4820 (distance_agu_use): Ditto.
4822 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
4825 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
4826 if the function was not shrink-wrapped.
4827 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
4829 * function.c (thread_prologue_and_epilogue_insns): Make sure the
4830 shrink_wrapped flag is set even if there is no dump file.
4832 2011-10-05 DJ Delorie <dj@redhat.com>
4833 Nick Clifton <nickc@redhat.com>
4835 * config/rx/rx.opt (mpid): Define.
4836 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
4837 (MULTILIB_DIRNAMES): Add pid.
4838 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
4839 (rx_num_interrupt_regs): New variable.
4840 (rx_gp_base_regnum): New function. Returns the number of the
4841 small data area register.
4842 (rx_pid_base_regnum): New function. Returns the number of the pid
4844 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
4845 (rx_pid_data_operand): New function. Returns whether an object is
4846 in the position independent data area.
4847 (rx_legitimize_address): New function. Puts undecided PID
4848 objects in the PID data area.
4849 (rx_is_legitimate_address): Add support for PID operands.
4850 (rx_print_operand_address): Likewise.
4851 (rx_print_operand): Likewise.
4852 (rx_maybe_pidify_operand): New function. Determine if an operand
4853 is suitable for PID addressing.
4854 (rx_gen_move_template): Add PID support.
4855 (rx_conditional_register_usage): Likewise.
4856 (rx_option_override): Initialise rx_num_interrupt_regs.
4857 (rx_is_legitimate_constant): Add support for PID constants.
4858 (TARGET_LEGITIMIZE_ADDRESS): Define.
4859 * config/rx/constraints.md (Rpid): Define.
4861 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
4862 (tablejump): Add PID support.
4864 (mov<>_internal): Likewise.
4865 (addsi3): Convert to an expander. Add PID support.
4866 (pid_addr): New pattern.
4867 * config/rx/rx.h (CPP_SPEC): Define.
4868 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
4869 (CASE_VECTOR_PC_RELATIVE): Define.
4870 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
4871 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
4872 * doc/invoke.texi (RX Options): Document -mpid command line option.
4874 2011-10-05 Richard Guenther <rguenther@suse.de>
4876 PR tree-optimization/38885
4877 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
4880 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
4882 * doc/invoke.texi (-fshrink-wrap): Document.
4883 * opts.c (default_options_table): Add it.
4884 * common.opt (fshrink-wrap): Add.
4885 * function.c (emit_return_into_block): Remove useless declaration.
4886 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
4887 requires_stack_frame_p, gen_return_pattern): New static functions.
4888 (emit_return_into_block): New arg simple_p. All callers changed.
4889 Use gen_return_pattern.
4890 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
4891 * config/i386/i386.md (return): Expand into a simple_return.
4892 (simple_return): New expander):
4893 (simple_return_internal, simple_return_internal_long,
4894 simple_return_pop_internal_long, simple_return_indirect_internal):
4895 Renamed from return_internal, return_internal_long,
4896 return_pop_internal_long and return_indirect_internal; changed to use
4898 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
4900 (ix86_pad_returns): Likewise.
4901 * function.h (struct rtl_data): Add member shrink_wrapped.
4902 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
4903 are not jumps or sibcalls can't be compared.
4905 2011-10-05 Richard Guenther <rguenther@suse.de>
4907 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
4909 (simplify_unary_expression): Handle BIT_FIELD_REFs.
4910 (try_to_simplify): Handle BIT_FIELD_REFs.
4912 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
4914 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
4915 * config/avr/avr.c (avr_out_addto_sp): New function.
4916 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
4917 * config/avr/avr.md (adjust_len): Add "addto_sp".
4918 (*movhi_sp): Remove insn.
4919 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
4921 2011-10-05 Richard Guenther <rguenther@suse.de>
4923 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
4924 with an embedded expression valueize and fold that as well.
4925 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
4926 results from gimple_fold_stmt_to_constant_1.
4928 2011-10-05 Nick Clifton <nickc@redhat.com>
4930 * config/rx/rx.md (tablejump): Add missing label.
4931 (adddi3_internal): Mark operand 0 as early-clobbered.
4932 (smaxsi3): Revert previous delta.
4933 (adc_internal): Fix whitespace in generated asm.
4934 (adc_flags): Likewise.
4936 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4938 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
4939 with the new widening_optab_handler.
4941 2011-10-05 Richard Guenther <rguenther@suse.de>
4943 PR tree-optimization/50609
4944 * gimple-fold.c (fold_array_ctor_reference): Also handle
4945 vector typed constructors.
4946 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
4947 for vector typed constructors.
4949 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
4951 * config/i386/i386.c (ix86_emit_binop): New static function.
4952 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
4954 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
4956 2011-10-04 David S. Miller <davem@davemloft.net>
4958 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
4959 UNSPEC_XMUL): New unspecs.
4960 (muldi3_v8plus): Use output_v8plus_mult.
4961 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
4962 New VIS 3.0 combiner patterns.
4963 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
4964 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
4965 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
4966 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
4968 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
4969 (output_v8plus_mult): New function.
4970 * config/sparc/sparc-protos.h: Declare it.
4971 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
4972 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
4973 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
4974 * doc/extend.texi: Document new builtins.
4976 2011-10-04 Richard Henderson <rth@redhat.com>
4978 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
4979 Avoid save_expr unless two_arguments.
4981 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
4983 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
4984 * config/i386/mingw32.h (CPP_SPEC): Likewise.
4986 2011-10-04 David S. Miller <davem@davemloft.net>
4988 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
4991 2011-10-04 Jakub Jelinek <jakub@redhat.com>
4993 PR tree-optimization/50604
4994 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
4995 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
4996 last argument to memcpy has size_type_node type instead of ssizetype.
4997 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
4998 instead of TREE_TYPE (len) as type for newlen.
5000 PR tree-optimization/50522
5001 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
5003 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
5006 * fold-const.c (fold_unary_loc): Don't optimize
5007 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
5008 casting the inner pointer if it isn't TYPE_RESTRICT.
5009 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
5010 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
5012 2011-10-04 Joseph Myers <joseph@codesourcery.com>
5014 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
5016 2011-10-04 Jan Hubicka <jh@suse.cz>
5018 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
5019 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
5020 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
5021 * lto-cgraph.c (order_base): New static var.
5022 (lto_output_node): Stream in order.
5023 (lto_output_varpool_node): Stream out order.
5024 (input_node): Stream in order.
5025 (input_varpool_node): Stream out order.
5026 (input_cgraph_1): Initialize order base; update call of
5027 lto_input_toplevel_asms.
5029 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
5032 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
5034 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
5036 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
5037 function. Log if avr_log.legitimize_reload_address.
5039 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
5041 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
5043 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5045 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
5046 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
5048 2011-10-03 David S. Miller <davem@davemloft.net>
5050 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
5051 GSR_REG an input operand to UNSPEC instead of a parallel USE.
5052 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
5053 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
5054 Reference GSR_REG in DI mode, simplify convoluted expressions by using
5056 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
5058 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
5060 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
5062 2011-10-03 Jakub Jelinek <jakub@redhat.com>
5063 Ian Lance Taylor <iant@google.com>
5065 * godump.c (go_output_typedef): Support printing enum values that
5066 don't fit in a signed HOST_WIDE_INT.
5068 2011-10-03 Anatoly Sokolov <aesok@post.ru>
5070 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
5071 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5072 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5073 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
5075 2011-10-03 Anatoly Sokolov <aesok@post.ru>
5077 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
5078 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5079 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5080 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
5082 2011-10-03 Steve Ellcey <sje@cup.hp.com>
5085 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
5086 (gcc_cv_ld_static_option): Ditto.
5087 (gcc_cv_ld_dynamic_option): Ditto.
5088 * configure: Regenerate.
5090 2011-10-03 David S. Miller <davem@davemloft.net>
5092 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
5093 and 'si' patterns which describe the GSR changes explicitly in the
5094 RTL using zero_extract.
5095 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
5097 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
5098 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
5100 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5102 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
5103 if given expression can be expanded by the target.
5104 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
5105 using target vector instructions.
5106 * optabs.h: New optab vshuffle.
5107 (expand_vec_shuffle_expr_p): New prototype.
5108 (expand_vec_shuffle_expr): New prototype.
5109 (vshuffle_optab): New optab.
5110 * genopinit.c: Adjust to support vecshuffle.
5111 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
5112 * expr.c (expand_expr_real_2): Adjust.
5113 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
5114 recognizing the cases of two and three arguments.
5115 (convert_arguments) (build_binary_op)
5116 (scalar_to_vector) (build_array_ref): Spurious whitespace.
5117 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
5118 * tree.def: New tree code VEC_SHUFFLE_EXPR.
5119 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
5120 * tree-vect-generic.c (vector_element): New function. Returns an
5121 element of the vector at the given position.
5122 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
5123 by the backend or expand an expression piecewise.
5124 (expand_vector_operations_1): Adjusted.
5125 (gate_expand_vector_operations_noop): New gate function.
5126 * Makefile.in (tree-vect-generic.o): New include.
5127 * gimple.c (get_gimple_rhs_num_ops): Adjust.
5128 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
5129 * passes.c: Move veclower down.
5130 * tree-pretty-print.c (dump_generic_node): Recognize
5131 VEC_SHUFFLE_EXPR as valid expression.
5132 * c-parser.c (c_parser_get_builtin_args): Helper function for the
5133 builtins with variable number of arguments.
5134 (c_parser_postfix_expression): Use a new helper function for
5135 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
5136 * tree-ssa-operands: Adjust.
5137 * c-family/c-common.c: New __builtin_shuffle keyword.
5138 * c-family/c-common.h: New __builtin_shuffle keyword.
5139 * gcc/doc/extend.texi: Adjust.
5141 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
5142 between the vector and the type of the mask when shuffling.
5143 (vecshuffle<mode>): New expansion.
5144 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
5145 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
5146 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
5148 2011-10-03 Jakub Jelinek <jakub@redhat.com>
5150 PR tree-optimization/50587
5151 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
5152 arg0 is not a SSA_NAME.
5154 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
5156 * ipa-inline-analysis.c (MAX_TIME): Update comment.
5158 2011-10-02 Richard Henderson <rth@redhat.com>
5159 David S. Miller <davem@davemloft.net>
5161 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
5162 conditional insn type setting, we always emit a shift.
5163 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
5164 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
5165 * config/sparc/predicates.md (const_one_operand): Delete.
5167 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
5169 * invoke.texi (SPARC Options): Refer to GNU/Linux.
5171 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
5173 * config/mips/mips.c (mips_frame_barrier): New function.
5174 (mips_expand_prologue): Call it after allocating stack space.
5175 (mips_deallocate_stack): New function.
5176 (mips_expand_epilogue): Call mips_frame_barrier and
5177 mips_deallocate_stack.
5179 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
5182 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
5183 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
5184 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
5186 2011-10-02 Jan Hubicka <jh@suse.cz>
5188 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
5190 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
5191 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
5192 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
5193 functions are reachable when address is taken.
5194 * tree-sra.c (modify_function): Free dominance info.
5196 2011-10-02 Jan Hubicka <jh@suse.cz>
5198 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
5200 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
5201 (reset_inline_summary): New function.
5202 (compute_inline_parameters, inline_node_removal_hook,
5203 inline_edge_removal_hook): Use it.
5204 (inline_free_summary): Reset holders correctly.
5205 (inline_generate_summary): Free summary before computing it.
5207 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
5209 PR preprocessor/36819
5210 * incpath.c (merge_include_chains): Call free_path on
5211 heads[QUOTE] and tails[QUOTE].
5213 2011-10-02 Jan Hubicka <jh@suse.cz>
5216 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
5217 when resolution is already availbale from plugin.
5218 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
5219 * cgraph.c (ld_plugin_symbol_resolution): Add
5220 prevailing_def_ironly_exp.
5221 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
5222 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
5224 * varasm.c (resolution_to_local_definition_p): Add
5225 LDPR_PREVAILING_DEF_IRONLY_EXP.
5226 (resolution_local_p): Likewise.
5228 2011-10-01 David S. Miller <davem@davemloft.net>
5230 * config/sparc/sparc.opt (VIS3): New option.
5231 * doc/invoke.texi: Document it.
5232 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
5233 not capable of such instructions.
5234 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
5235 to 0x300 when TARGET_VIS3.
5236 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
5237 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
5238 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
5239 (V64N8, VASS): New mode iterators.
5240 (vis3_shift, vis3_addsub_ss): New code iterators.
5241 (vbits, vconstr): New mode attributes.
5242 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
5243 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
5244 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
5245 fmean16_vis, fpadd64_vis, fpsub64_vis,
5246 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
5247 VIS 3.0 instruction patterns.
5248 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
5249 default when targetting capable cpus. TARGET_VIS3 implies
5250 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
5251 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
5252 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
5254 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
5255 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
5256 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
5257 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
5258 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
5259 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
5260 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
5261 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
5262 * doc/extend.texi: Document new VIS 3.0 builtins.
5264 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
5266 * ira-color.c (assign_hard_reg): Fix typo.
5268 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
5270 * doc/extend.texi: Add missing ','.
5272 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
5274 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
5275 Enable -fmodulo-sched at -O2 and above.
5276 * config/c6x/c6x.md (doloop_end): New expander.
5277 (mvilc, sploop, spkernel, loop_end): New patterns.
5278 (loop_end with memory destination splitter): New.
5279 * config/c6x/c6x.c: Include "hw-doloop.h".
5280 (enum unitreqs): New.
5281 (unit_req_table): New typedef.
5282 (unit_reqs): New static variable.
5283 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
5284 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
5285 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
5286 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
5287 (struct c6x_sched_context): New member last_scheduled_iter0.
5288 (init_sched_state): Initialize it.
5289 (c6x_variable_issue): Update it.
5290 (sploop_max_uid_iter0): New static variable.
5291 (c6x_sched_reorder_1): Be careful about issuing sploop.
5292 (c6x_reorg): Call c6x_hwlooops before the final schedule.
5294 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
5297 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
5298 * config/avr/avr.c (avr_address_cost): Use it.
5299 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
5300 (avr_log_vadump): Unknown %-codes finish printing.
5302 2011-09-30 Jakub Jelinek <jakub@redhat.com>
5305 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
5306 input constraints allow mem and not reg, pass true instead of
5307 false as second argument to maybe_fold_reference.
5309 PR tree-optimization/46309
5310 * fold-const.c (make_range, merge_ranges): Remove prototypes.
5311 (make_range_step): New function.
5312 (make_range): Use it.
5313 * tree.h (make_range_step): New prototypes.
5314 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
5315 * tree-ssa-reassoc.c: Include diagnostic-core.h.
5316 (struct range_entry): New type.
5317 (init_range_entry, range_entry_cmp, update_range_test,
5318 optimize_range_tests): New functions.
5319 (reassociate_bb): Call optimize_range_tests.
5321 2011-09-30 Jakub Jelinek <jakub@redhat.com>
5322 Richard Guenther <rguenther@suse.de>
5324 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
5325 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
5326 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
5327 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
5328 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
5329 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
5331 2011-09-30 Jan Beulich <jbeulich@suse.com>
5333 * lto-cgraph.c (output_cgraph): Remove processing of
5334 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
5335 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
5336 lto_input_toplevel_asms() instead.
5337 * lto-section-in.c (lto_section_name): Add "asm" entry.
5338 * lto-streamer-in.c (lto_input_toplevel_asms): New.
5339 * lto-streamer-out.c (lto_output_toplevel_asms): New.
5340 * lto-streamer.h (LTO_minor_version): Bump.
5341 (enum lto_section_type): Add LTO_section_asm.
5342 (struct lto_asm_header): New.
5343 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
5344 * tree-streamer.h (streamer_write_string_cst): Declare.
5345 * tree-streamer-out.c (write_string_cst): Rename to
5346 streamer_write_string_cst and make global. Handle incoming string
5348 (streamer_write_tree_header): Adjust call to renamed function.
5350 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
5352 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
5353 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
5354 modulo_last_stage): New static variables.
5355 (set_modulo_params, discard_delay_pairs_above): New functions.
5356 (struct delay_pair): New member stages.
5357 (htab_i2_traverse, htab_i1_traverse): New static functions.
5358 (record_delay_slot_pair): New arg stages. All callers changed.
5360 (pair_delay): Take stages into account.
5361 (add_delay_dependencies): Don't do so for stage pairs.
5362 (struct sched_block_state): New member modulo_epilogue.
5363 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
5364 (unschedule_insns_until): Decrease modulo_insns_scheduled.
5365 Set HARD_DEP without using or.
5366 (resolve_dependencies): New static function.
5367 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
5368 If it is true, allow only insns with INSN_EXACT_TICK set.
5369 (schedule_block): Return bool, always true for normal scheduling,
5370 true or false depending on modulo scheduling success otherwise.
5371 Add bookkeeping for modulo scheduling, and call resolve_dependencies
5372 on everything left over after a modulo schedule.
5373 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
5374 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
5376 (set_modulo_params, discard_delay_pairs_above): Declare.
5377 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
5378 * doc/invoke.texi (--param): Document it.
5380 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
5381 New arg modulo_scheduling. All callers changed. Move note handling
5382 code here from schedule_ebbs.
5383 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
5384 out of schedule_ebbs.
5385 (schedule_ebbs): Call them. Remove note handling code moved to
5387 * sched-int.h (schedule_ebb, schedule_ebbs_init,
5388 schedule_ebbs_finish): Declare.
5390 2011-09-30 Richard Guenther <rguenther@suse.de>
5393 * tree-cfg.c (verify_gimple_comparison): Compare component
5394 mode sizes for vector comparisons.
5396 2011-09-30 Revital Eres <revital.eres@linaro.org>
5398 * ddg.c (autoinc_var_is_used_p): New function.
5399 (create_ddg_dep_from_intra_loop_link,
5400 add_cross_iteration_register_deps): Call it.
5401 * ddg.h (autoinc_var_is_used_p): Declare.
5402 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
5403 (sms_schedule): Handle instructions with REG_INC.
5405 2011-09-30 Revital Eres <revital.eres@linaro.org>
5407 * modulo-sched.c (generate_reg_moves): Skip instructions that
5408 do not set a register and verify no regmoves are created for
5409 !single_set instructions.
5411 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
5413 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
5416 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5419 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
5420 (qhs_zextenddi_op): New.
5421 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
5422 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
5423 Distinguish between ARM and Thumb2 states.
5425 2011-09-30 David S. Miller <davem@davemloft.net>
5427 * config/sparc/sparc.opt (VIS2): New option.
5428 * doc/invoke.texi: Document it.
5429 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
5430 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
5431 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
5432 (define_attr type): New insn type 'edgen'.
5433 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
5434 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
5435 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
5437 * niagara.md: Handle edgen.
5438 * niagara2.md: Likewise.
5439 * ultra1_2.md: Likewise.
5440 * ultra3.md: Likewise.
5441 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
5442 to 0x200 when TARGET_VIS2.
5443 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
5444 default when targetting capable cpus. TARGET_VIS2 implies
5445 TARGET_VIS, clear and it when TARGET_FPU is disabled.
5446 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
5447 (sparc_expand_builtin): Fix predicate indexing when builtin returns
5449 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
5450 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
5451 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
5452 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
5453 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
5454 * doc/extend.texi: Document new VIS 2.0 builtins.
5456 2011-09-29 Nick Clifton <nickc@redhat.com>
5457 Bernd Schmidt <bernds@codesourcery.com>
5459 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
5460 * config/frv/frvend.c: Likewise.
5461 * config/frv/frv.c (frv_function_prologue): Move misplaced
5462 CALL_ARG_LOCATION notes back to their proper locations.
5464 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
5467 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
5468 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
5470 (avr_legitimate_address_p): Use avr_edump to print log information
5471 filtered by avr_log.
5472 (extra_constraint_Q): Ditto.
5473 (avr_legitimize_address): Ditto.
5474 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
5475 (final_prescan_insn): Use avr_log.rtx_costs as filter.
5477 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
5479 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
5480 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
5481 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
5482 NEON vector and structure modes to be tied.
5484 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5486 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
5487 forward declaration.
5488 (remove_duplicate_close_phi): Detect and repair creation of
5489 duplicate close-phis for a containing loop.
5491 2011-09-27 Andi Kleen <ak@linux.intel.com>
5493 * gcc.c (get_local_tick). Rename to get_random_number. Read from
5494 /dev/urandom. Add getpid call.
5495 (compare_debug_dump_opt_spec_function): Drop getpid call.
5497 2011-09-26 Andi Kleen <ak@linux.intel.com>
5499 * toplev.c (init_local_tick): Try reading random seed
5502 2011-09-26 Andi Kleen <ak@linux.intel.com>
5504 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
5505 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
5506 Handle numerical random seed.
5507 * lto-streamer.h (lto_file_decl_data): Change id to
5508 unsigned HOST_WIDE_INT.
5509 * toplev.c (random_seed): Add.
5510 (init_random_seed): Change for numerical random seed.
5511 (get_random_seed): Return as HOST_WIDE_INT.
5512 (set_random_seed): Crc32 existing string.
5513 * toplev.h (get_random_seed): Change to numercal return.
5514 * tree.c (get_file_function_name): Remove CRC. Handle
5515 numerical random seed.
5517 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
5520 * config.gcc (extra_objs): Add avr-log.o for $target in:
5521 avr-*-rtems*, avr-*-*.
5522 * config/avr/t-avr (avr-log.o): New rule to compile...
5523 * config/avr/avr-log.c: ...this new file.
5524 * config/avr/avr.opt (mlog=): New option.
5525 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
5526 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
5527 (avr_log_set_avr_log): New prototype.
5528 (avr_log_t): New typedef.
5529 (avr_log): New declaration.
5530 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
5532 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5534 * expr.c (do_store_flag): Expand vector comparison by
5535 building an appropriate VEC_COND_EXPR.
5536 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
5537 (c_objc_common_truthvalue_conversion): Adjust.
5538 * tree-vect-generic.c (do_compare): Helper function.
5539 (expand_vector_comparison): Check if hardware supports
5540 vector comparison of the given type or expand vector piecewise.
5541 (expand_vector_operation): Treat comparison as binary
5542 operation of vector type.
5543 (expand_vector_operations_1): Adjust.
5545 2011-09-29 Richard Guenther <rguenther@suse.de>
5547 * tree.c (build_opaque_vector_type): Make opaque vectors
5548 variant types of the corresponding non-opaque type. Make
5549 sure to share opaque vector types properly.
5551 2011-09-29 David S. Miller <davem@davemloft.net>
5553 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
5554 UNSPEC_ARRAY32): New unspec.
5555 (define_attr type): New type 'array'.
5556 (array{8,16,32}<P:mode>_vis): New patterns.
5557 * config/sparc/ultra1_2.md: Add reservations for 'array'.
5558 * config/sparc/ultra3.md: Likewise.
5559 * config/sparc/niagara.md: Likewise.
5560 * config/sparc/niagara2.md: Likewise.
5561 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
5563 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
5564 __vis_array32): New.
5565 * doc/extend.texi: Document new VIS builtins.
5567 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
5568 (VIS pixel-compare insn): Just use <gcond:name>.
5570 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
5571 code iterator used, so just use <code>. There are two mode iterators
5572 so explicitly use <GCM:gcm_name>.
5574 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
5576 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
5579 2011-09-28 David S. Miller <davem@davemloft.net>
5581 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
5582 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
5583 (UNSPEC_FCMP): New unspec.
5584 (gcond): New code iterator.
5585 (gcond_name): New code attr.
5586 (GCM): New mode iterator.
5587 (gcm_name): New mode attr.
5588 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
5590 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
5593 * config/sh/sh.md (negdi2): Move expansion into split to
5594 allow more combination options. Add T_REG clobber.
5595 (abssi2): New expander.
5596 (*negdi2, *abssi2, *negabssi2): New insns.
5597 (cneg): Change from insn to insn_and_split. Rename to
5598 negsi_cond. Add alternative for non-SH4.
5600 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
5602 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
5603 (neon_move_hi_quad_<mode>): Likewise.
5604 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
5606 2011-09-28 Nick Clifton <nickc@redhat.com>
5608 * config/rx/predicates.md (rx_minmax_operand): New predicate.
5609 Accepts immediates and a restricted subset of MEMs.
5610 * config/rx/rx.md (int_modes): New iterator.
5611 (smaxsi3, sminsi3): Delete and replace with...
5612 (smax<int_mode>3, smin<int_mode>3): New patterns.
5613 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
5615 2011-09-28 Richard Guenther <rguenther@suse.de>
5618 * fold-const.c (try_move_mult_to_index): Handle &a.array the
5619 same as &a.array[0].
5621 2011-09-28 Kai Tietz <ktietz@redhat.com>
5623 * configure.ac: Add test for new section attribute
5624 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
5625 * config.in: Regenerated.
5626 * configure: Regenerated.
5627 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
5628 new section flag "e" for excluded sections, if supported.
5629 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
5631 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
5633 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
5636 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
5638 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
5641 2011-09-27 Sriraman Tallam <tmsriram@google.com>
5643 * output.h (SECTION_EXCLUDE): New macro.
5644 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
5646 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
5648 * fwprop.c (forward_propagate_and_simplify): After checking
5649 reg/subreg combinations, check whether the modes are the same.
5651 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
5652 Richard Sandiford <rdsandiford@googlemail.com>
5654 * config/mips/mips.c (mips_add_cfa_restore): New function.
5655 (mips16e_save_restore_reg): Use it.
5656 (mips_restore_reg): Likewise. Split double FPRs for
5657 REG_CFA_RESTORE notes.
5659 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
5663 * tree-sra.c (build_ref_for_model): Use the type of the field as
5664 the type of the COMPONENT_REF.
5666 2011-09-27 Jeff Law <law@redhat.com>
5668 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
5669 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
5670 (find_if_case_1): Use the probability of the THEN clause when
5671 determining if speculation is profitable.
5672 (find_if_case_2): Similarly for the ELSE clause.
5674 2011-09-27 Jakub Jelinek <jakub@redhat.com>
5676 * common.opt: Add -foptimize-strlen option.
5677 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
5678 (tree-sssa-strlen.o): Add dependencies.
5679 * opts.c (default_options_table): Enable -foptimize-strlen
5680 by default at -O2 if not -Os.
5681 * passes.c (init_optimization_passes): Add pass_strlen
5682 after pass_object_sizes.
5683 * timevar.def (TV_TREE_STRLEN): New timevar.
5684 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
5685 * tree-pass.h (pass_strlen): Declare.
5686 * tree-ssa-strlen.c: New file.
5687 * c-decl.c (merge_decls): If compatible stpcpy prototype
5688 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
5690 2011-09-27 Tom de Vries <tom@codesourcery.com>
5693 * tree-ssa-tail-merge.c: New file.
5694 (struct same_succ_def): Define.
5695 (same_succ, const_same_succ): New typedef.
5696 (struct bb_cluster_def): Define.
5697 (bb_cluster, const_bb_cluster): New typedef.
5698 (struct aux_bb_info): Define.
5699 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
5700 (gvn_uses_equal): New function.
5701 (same_succ_print, same_succ_print_traverse, update_dep_bb)
5702 (stmt_update_dep_bb, local_def, same_succ_hash)
5703 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
5704 (same_succ_reset): New function.
5705 (same_succ_htab, same_succ_edge_flags)
5706 (deleted_bbs, deleted_bb_preds): New var.
5707 (debug_same_succ): New function.
5708 (worklist): New var.
5709 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
5710 (init_worklist, delete_worklist, delete_basic_block_same_succ)
5711 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
5712 (print_cluster, debug_cluster, update_rep_bb)
5713 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
5714 (all_clusters): New var.
5715 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
5716 (merge_clusters, set_cluster): New function.
5717 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
5718 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
5719 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
5720 (find_clusters_1, find_clusters): New function.
5721 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
5722 (update_bbs): New var.
5723 (apply_clusters): New function.
5724 (update_debug_stmt, update_debug_stmts): New function.
5725 (tail_merge_optimize): New function.
5726 tree-pass.h (tail_merge_optimize): Declare.
5727 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
5728 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
5729 (tree-ssa-tail-merge.o): New rule.
5730 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
5731 default at OPT_LEVELS_2_PLUS.
5732 * tree-ssa-sccvn.c (vn_valueize): Move to ...
5733 * tree-ssa-sccvn.h (vn_valueize): Here.
5734 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
5735 * common.opt (ftree-tail-merge): New switch.
5736 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
5737 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
5738 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
5739 (-ftree-tail-merge, max-tail-merge-comparisons)
5740 (max-tail-merge-iterations): New item.
5742 2011-09-27 Jan Hubicka <jh@suse.cz>
5744 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
5746 2011-09-27 Jan Hubicka <jh@suse.cz>
5748 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
5749 parameters passed by reference; handle loads from non-SSA scalars
5750 and update comments.
5752 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
5754 PR rtl-optimization/50249
5755 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
5756 instead of opnum and type. All callers changed. Remove useless
5758 Search forward for other reloads of the same type for the same operand
5759 using the same register; if any are found, return false.
5760 (reload_regs_reach_end_p): Same argument changes; all callers changed.
5762 2011-09-27 Andi Kleen <ak@linux.intel.com>
5763 Jan Hubicka <jh@suse.cz>
5765 * doc/invoke.texi (ffat-lto-objects): Document.
5766 * toplev.c (compile_file): Do not output assembly when doing slim lto;
5767 Output __gnu_slim_lto when doing slim lto.
5768 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
5769 (cgraph_optimize): Return early when doing slim lto.
5770 * opts.c (finish_options): Complain about lack of linker plugin
5771 when doing slim lto.
5772 * common.opt (ffat-lto-objects): New.
5774 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
5776 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
5777 between signed and unsigned.
5779 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
5781 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
5783 (vectorizable_type_promotion): Likewise.
5784 (vect_analyze_stmt): Call vectorizable_type_demotion and
5785 vectorizable_type_promotion for basic blocks.
5786 (supportable_widening_operation): Don't assume loop vectorization.
5787 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
5788 basic blocks. Update vectorization factor for basic block
5790 (vect_analyze_slp_instance): Allow multiple types for basic block
5791 vectorization. Recheck unrolling factor after construction of SLP
5794 2011-09-27 Richard Guenther <rguenther@suse.de>
5796 * tree-object-size.c (compute_object_sizes): Fix dumping of
5799 2011-09-27 Richard Guenther <rguenther@suse.de>
5801 PR tree-optimization/50363
5802 * tree-ssa-pre.c (create_expression_by_pieces): Handle
5803 pointer conversions in POINTER_PLUS_EXPRs properly.
5805 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
5807 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
5808 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
5809 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
5810 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
5811 that produce subreg moves. Define using VQX iterators.
5813 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
5815 * config/avr/avr.md (ashrqi3): Split alternative "n"
5816 into its remaining parts C03, C04, C05, C06, C07 and describe
5817 impact in CC by attribute "cc" appropriately.
5818 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
5821 2011-09-27 Jakub Jelinek <jakub@redhat.com>
5823 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
5824 from 3 x MAX_MACHINE_MODE.
5825 (CONSTM1_RTX): Define.
5826 * emit-rtl.c (const_tiny_rtx): Change into array of
5827 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
5828 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
5830 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
5831 MODE_VECTOR_INT modes.
5832 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
5833 Optimize if one operand is CONSTM1_RTX.
5834 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
5837 2011-09-26 David S. Miller <davem@davemloft.net>
5839 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
5840 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
5841 * config/sparc/visintrin.h: Update edge and pixel-compare
5842 intrinsics to return 'long' instead of 'int'.
5843 * doc/extend.texi: Update documentation to match.
5844 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
5845 flat, allow any instruction. Otherwise, when V9 allow parallels
5846 which consist only of sets to registers outside of %o0 to %o5.
5847 (sparc_vis_init_builtins): Update VIS builtin types for edge
5850 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
5851 is enabled, mark %gsr as global.
5852 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
5853 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
5855 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
5856 which will now define __VIS and __VIS__ when -mvis is enabled.
5857 * config/sparc/t-sparc: Likewise.
5858 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
5859 and add t-sparc to tmake_file for all sparc targets.
5860 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
5861 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
5863 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
5864 builtins for VIS vector addition and subtraction.
5865 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
5866 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
5867 __vis_fpsub32, __vis_fpsub32s): New.
5868 * doc/extend.texi: Document new VIS intrinsics.
5870 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
5872 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
5873 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
5874 EQ/NE comparisons against +/-1 in the case of unused-after,
5877 2011-09-26 Jakub Jelinek <jakub@redhat.com>
5879 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
5880 gctx.into_ssa after push_gimplify_context.
5882 * gimple.c (gimple_build_call_valist): New function.
5883 * gimple.h (gimple_build_call_valist): New prototype.
5884 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
5885 (update_gimple_call): Likewise.
5886 (update_call_from_tree): Use finish_update_gimple_call.
5887 * tree-ssa-propagate.h (update_gimple_call): New prototype.
5889 2011-09-26 Richard Guenther <rguenther@suse.de>
5891 PR tree-optimization/50472
5892 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
5893 volatile references.
5895 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
5897 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
5898 * target.def: (addr_space_subset_p): Likewise.
5900 2011-09-26 Tom de Vries <tom@codesourcery.com>
5902 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
5903 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
5904 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
5907 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
5910 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
5911 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
5912 output_reload_insisf.
5913 (adjust_len): Set default to "no".
5914 Remove alternative "yes". Add alternatives: "mov8", "mov16",
5915 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
5916 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
5917 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
5918 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
5919 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
5920 *lshrsi3_const): Set attribute "adjust_len".
5921 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
5922 (output_movsisf): Don't pass insn to output_reload_insisf.
5923 (adjust_insn_length): Handle new alternatives to adjust_len.
5924 Remove handling of ADJUST_LEN_YES. Clean-up code.
5926 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
5928 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
5929 may_trap_p to detect loads that may trap of fault.
5931 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
5933 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
5934 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
5935 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
5937 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
5938 * config/avr/avr.c: Rename output_reload_insisf_1 to
5939 output_reload_in_const.
5940 (avr_popcount_each_byte): Handle SFmode, too.
5941 (output_reload_in_const): Change so it can handle HI loads, too.
5942 Use avr_popcount_each_byte to work out if scratch register must be
5944 (output_reload_inhi): Rewrite using output_reload_in_const and...
5945 (output_movhi): ...use it to print constants' loads.
5946 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
5948 2011-09-25 David S. Miller <davem@davemloft.net>
5950 * config/sparc/constraints.md (C, P, Z): New constraints for
5951 const_doube, const_int, and const_vector "all ones" values.
5952 Make unused constraint letters comment match reality.
5953 * config/sparc/predicates.md (const_all_ones_operand,
5954 register_or_zero_or_all_ones_operand): New predicates.
5955 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
5956 as well as zero constants when VIS.
5957 (sparc_legitimate_constant_p): Likewise.
5958 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
5959 (movsf_insn): Likewise
5960 (movdi_insn_sp64): Add fone alternative.
5961 (movdf_insn_sp32_v9): Likewise.
5962 (movdf_insn_sp64): Likewise.
5964 * configure.ac: Add feature check to make sure the assembler
5965 supports the FMAF, HPC, and VIS 3.0 instructions found on
5966 Niagara-3 and later cpus.
5967 * configure: Rebuild.
5968 * config.in: Likewise.
5969 * config/sparc/sparc.opt: New option '-mfmaf'.
5970 * config/sparc/sparc.md: Add float fused multiply-add patterns.
5971 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
5972 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
5973 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
5974 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
5975 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
5976 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
5978 (sparc_rtx_costs): Handle 'FMA'.
5979 * doc/invoke.texi: Document -mfmaf.
5981 2011-09-25 Jakub Jelinek <jakub@redhat.com>
5983 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
5984 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
5985 DECL_BY_REFERENCE parameters.
5987 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
5989 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
5990 if there is no outgoing edge.
5992 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
5995 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
5997 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
5998 of vect_analyze_bb here.
5999 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
6001 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
6003 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
6004 Allow not simple iv if analyzing basic block.
6005 (create_data_ref): Update call to dr_analyze_innermost.
6006 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
6007 * tree-loop-distribution.c (generate_memset_zero): Likewise.
6008 * tree-predcom.c (find_looparound_phi): Likewise.
6009 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
6011 2011-09-24 David S. Miller <davem@davemloft.net>
6013 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
6014 (SPARC_GSR_REG): Define.
6015 (FIXED_REGISTERS): Mark GSR as fixed.
6016 (CALL_USED_REGISTERS): Mark GSR as call used.
6017 (HARD_REGNO_NREGS): GSR is always 1 register.
6018 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
6019 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
6020 (REGISTER_NAMES): Add "%gsr".
6021 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
6022 (UNSPEC_WRGSR): New unspec.
6023 (GSR_REG): New constant.
6024 (type): Add new insn type 'gsr'.
6025 (fpack16_vis, fpackfix_vis, fpack32_vis,
6026 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
6027 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
6028 rdgsr_v8plus): New expanders and insns.
6029 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
6030 using patterns which show that this is a plus in addition to a
6031 modification of GSR_REG, instead of an unspec.
6032 * config/sparc/ultra1_2.md: Handle 'gsr'.
6033 * config/sparc/ultra3.md: Likewise.
6034 * config/sparc/niagara.md: Likewise.
6035 * config/sparc/niagara2.md: Likewise.
6036 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
6038 (sparc_option_override): Make -mvis imply -mv8plus.
6039 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
6041 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
6042 __builtin_vis_read_gsr.
6043 (sparc_expand_buildin): Handle builtins that take one argument and
6045 (sparc_fold_builtin): Never fold writes to %gsr.
6046 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
6047 * doc/extend.texi: Document new VIS intrinsics.
6049 2011-09-23 Jan Hubicka <jh@suse.cz>
6051 * ipa-inline-transform.c (inline_call): Add comment.
6052 * ipa-inline.h (inline_param_summary): New structure and vector.
6053 (struct inline_edge_summary): Add param field.
6054 * ipa-inline-analysis.c (CHANGED): New constant.
6055 (add_clause): Handle CHANGED and NOT_CONSTANT.
6056 (predicate_probability): New function.
6057 (dump_condition): Dump CHANGED predicate.
6058 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
6059 of unknown function wide invariant.
6060 (evaluate_conditions_for_edge): Handle change probabilities.
6061 (inline_edge_duplication_hook): Copy param summaries.
6062 (inline_edge_removal_hook): Free param summaries.
6063 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
6064 sizes; dump param summaries.
6065 (will_be_nonconstant_predicate): Use CHANGED predicate.
6066 (record_modified_bb_info): New structure.
6067 (record_modified): New function.
6068 (param_change_prob): New function.
6069 (estimate_function_body_sizes): Compute param summaries.
6070 (estimate_edge_size_and_time): Add probability argument.
6071 (estimate_node_size_and_time): Add inline_param_summary argument;
6072 handle predicate probabilities.
6073 (remap_predicate): Fix formating.
6074 (remap_edge_change_prob): New function.
6075 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
6076 (remap_edge_predicates): ... this one.
6077 (inline_merge_summary): Remap edge summaries; handle predicate
6078 probabilities; remove param summaries after we are done.
6079 (do_estimate_edge_time): Update.
6080 (do_estimate_edge_growth): Update.
6081 (read_inline_edge_summary): Read param info.
6082 (inline_read_summary): Fix formating.
6083 (write_inline_edge_summary): Write param summaries.
6085 2011-09-23 Jakub Jelinek <jakub@redhat.com>
6087 * config/i386/i386.c (ix86_print_operand): Handle %~.
6088 (ix86_print_operand_punct_valid_p): Return true also for '~'.
6089 * config/i386/sse.md (i128): New mode_attr.
6090 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
6091 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
6092 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
6093 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
6094 patterns, use "<sseinsnmode>" for "mode" attribute.
6095 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
6096 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
6097 %~128 in the patterns, use "OI" for "mode" attribute.
6099 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
6102 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
6104 (*cmpqi_sign_extend): Use s8_operand.
6105 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
6106 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
6108 (out_tsthi, out_tstsi): Remove prototypes.
6109 (avr_out_tsthi, avr_out_tstsi): New prototypes.
6110 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
6111 (avr_asm_len): Negative length now sets *plen to -length.
6112 (compare_sign_p): Return bool instead of int.
6113 (compare_diff_p, compare_eq_p): Ditto and make static.
6114 (avr_out_tsthi): New function.
6115 (avr_out_tstsi): New function.
6116 (avr_out_compare): New function.
6117 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
6120 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
6123 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
6124 (addsi3): Rewrite using QI scratch register. Adjust text
6125 peepholes using plus:SI.
6126 (*addsi3_zero_extend.hi): New insn.
6127 (*subsi3_zero_extend.hi): New insn.
6128 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
6129 (*subsi3_zero_extend): Ditto.
6130 (subsi3): Change predicate #2 to register_operand.
6131 * config/avr/avr-protos.h (avr_out_plus): New prototype.
6132 (avr_out_plus_1): New static function.
6133 (avr_out_plus): New function.
6134 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
6136 2011-09-23 Jakub Jelinek <jakub@redhat.com>
6138 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
6139 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
6141 2011-09-23 Ian Lance Taylor <iant@google.com>
6143 * godump.c (go_define): Treat a single character in single quotes,
6144 or a string, as an operand.
6146 2011-09-23 Martin Jambor <mjambor@suse.cz>
6148 * ipa-prop.h (jump_func_type): Updated comments.
6149 (ipa_known_type_data): New type.
6150 (ipa_jump_func): Use it to describe known type jump functions.
6151 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
6152 reflect the new known type jump function contents.
6153 (compute_known_type_jump_func): Likewise.
6154 (combine_known_type_and_ancestor_jfs): Likewise.
6155 (try_make_edge_direct_virtual_call): Likewise.
6156 (ipa_write_jump_function): Likewise.
6157 (ipa_read_jump_function): Likewise.
6158 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
6159 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
6160 (propagate_accross_jump_function): Likewise.
6162 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
6165 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
6166 (rotlqi3_4): Turn insn into expander.
6167 (*rotlqi3): New insn.
6168 (rotlhi3, rotlsi3): Support rotate left/right by 1.
6169 (*rotlhi2.1, *rotlhi2.15): New insns.
6170 (*rotlsi2.1, *rotlsi2.31): New insns.
6171 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
6173 2011-09-23 Bin Cheng <bin.cheng@arm.com>
6175 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
6177 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
6179 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
6181 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6183 * reload.c (find_reloads): Set operand_mode to Pmode for address
6184 operands consisting of just a CONST_INT.
6186 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
6189 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
6190 blendv, force op_true to register if it doesn't satisfy
6191 nonimmediate_operand predicate.
6193 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
6197 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
6198 get the locate.where_pad value for register-only arguments.
6199 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
6200 (arm_pad_reg_upward): Handle null types.
6202 2011-09-22 Jan Hubicka <jh@suse.cz>
6204 * ipa-inline-analysis.c: Fix overly long lines.
6206 2011-09-22 Jan Hubicka <jh@suse.cz>
6208 * ipa-inline-transform.c (inline_call): Always update jump functions
6210 * ipa-inline.c (ipa_inline): Likewise; do not call
6211 ipa_create_all_structures_for_iinln.
6212 (ipa_inline): Always free jump functions.
6213 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
6214 (remap_edge_predicates): Fix pasto.
6215 (inline_merge_summary): Remove nlined edge predicate; remove hack.
6216 (inline_analyze_function): Always initialize jump functions.
6217 (inline_generate_summary): Likewise.
6218 (inline_write_summary): Always write jump functions when ipa-cp
6220 (inline_read_summary): Always read jump functions when ipa-cp
6222 * ipa-prop.c (iinlining_processed_edges): Remove.
6223 (update_indirect_edges_after_inlining): Do not use
6224 iinlining_processed_edges; instead set param_index to -1.
6225 (propagate_info_to_inlined_callees): Only try to indirect inlining
6226 when asked to do so; update jump functions of indirect calls, too;
6227 remove jump functions of the inlined edge.
6228 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
6229 (ipa_create_all_structures_for_iinln): Remove.
6230 (ipa_free_all_structures_after_iinln): Do not free
6231 iinlining_processed_edges.
6232 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
6234 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
6236 * config/arm/predicates.md (expandable_comparison_operator): New
6237 predicate, extracted from...
6238 (arm_comparison_operator): ...here.
6239 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
6240 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
6241 (movdfcc): Use expandable_comparison_operator.
6243 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
6247 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
6248 (avr_popcount_each_byte): New prototype.
6249 * config/avr/avr.c (avr_popcount): New static function.
6250 (avr_popcount_each_byte): New function.
6251 (avr_out_bitop): New function.
6252 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
6253 avr_out_bitop. Cleanup code.
6254 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
6255 (Ca4, Co4, Cx4): New constraints.
6256 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
6258 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
6259 (andsi3, iorsi3, xorsi3): Ditto.
6260 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
6262 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
6264 PR tree-optimization/50451
6265 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
6266 constant operands in reduction.
6267 (vect_get_slp_defs): Don't create vector operand for NULL scalar
6270 2011-09-22 David S. Miller <davem@davemloft.net>
6272 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
6273 fpack16, fpack32, fpackfix as const.
6275 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
6276 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
6277 constants. Use them everywhere.
6279 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
6281 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
6282 Added AND special case. Adapted comments.
6283 (sh_rtx_costs): Added XOR and IOR case.
6285 2011-09-21 Jan Hubicka <jh@suse.cz>
6287 * ipa-inline-analsis.c (compute_inline_parameters): Set
6288 cfun and current_function_decl.
6290 2011-09-21 Jan Hubicka <jh@suse.cz>
6292 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
6293 handled components in parameter of builtin_constant_p.
6294 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
6296 2011-09-21 Jan Hubicka <jh@suse.cz>
6298 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
6299 * ipa-inline.h (estimate_edge_time): Fix pasto.
6300 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
6302 2011-09-21 Jakub Jelinek <jakub@redhat.com>
6304 * config/i386/i386.c (ix86_expand_sse_movcc): Use
6305 blendvps, blendvpd and pblendvb if possible.
6307 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
6310 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
6311 operand 1 predicate to register_operand and operand 2 predicate
6312 to nonimmediate_operand.
6313 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
6314 xop_pcmov, force op_true to register. Also, force op_false to
6315 register if it doesn't satisfy nonimmediate_operand predicate.
6317 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
6319 * config/i386/bmi2intrin.h (_mulx_u64): New.
6322 2011-09-21 Jan Hubicka <jh@suse.cz>
6324 PR tree-optimization/50433
6325 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
6326 Use get_base_address.
6328 2011-09-21 Jakub Jelinek <jakub@redhat.com>
6330 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
6331 nonimmediate_operand instead of register_operand predicate for operands
6332 1 and 2, force them into registers if expanding them as comparison.
6333 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
6334 V8HImode force into register just operand 1.
6336 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
6339 * config/avr/avr.c (avr_function_arg_advance): Change error to
6340 warning if a fixed register is needed as function argument.
6342 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
6346 * config/avr/avr.md (adjust_len): New insn attribute.
6347 (*reload_insi, *reload_insf): Use it.
6348 (*movsi, *movsf): Use new interface of output_movsisf.
6349 * config/avr/avr-protos.h (output_movsisf): Change prototype.
6350 * config/avr/avr.c (output_movsisf): Ditto.
6351 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
6352 lengths of insns *reload_insi, *reload_insf.
6353 (output_reload_insisf_1): New static function.
6354 (output_reload_insisf): Use it.
6356 2011-09-21 David S. Miller <davem@davemloft.net>
6358 * config/sparc/sparc.c (def_builtin): Change from macro into function.
6359 (def_builtin_const): New.
6360 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
6361 other than alignaddr and falignaddr.
6363 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
6364 UNSPEC_FCMPEQ): New unspec codes.
6365 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
6366 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
6367 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
6368 new pixel compare VIS patterns.
6369 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
6370 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
6371 __vis_fcmpeq16, __vis_fcmpeq32): New.
6372 * doc/extend.texi: Document new pixel compare VIS intrinsics.
6374 2011-09-21 Tom de Vries <tom@codesourcery.com>
6376 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
6378 2011-09-20 David S. Miller <davem@davemloft.net>
6380 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
6381 (aligneddrl<P:mode>_vis): New pattern.
6382 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
6383 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
6384 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
6385 alignaddrl insn, and adjust edge operations for updated types.
6386 * config/sparc/visintrin.h: Likewise.
6387 * doc/extend.texi: Make typing in VIS documentation match reality.
6389 2011-09-20 Terry Guo <terry.guo@arm.com>
6391 * config/arm/arm-arches.def: Add armv6s-m.
6392 * config/arm/arm-tables.opt: Regenerate.
6394 2011-09-20 Wei Guozhi <carrot@google.com>
6396 PR rtl-optimization/49452
6397 * postreload.c (reload_combine): Invalidate use information when across
6400 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
6402 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
6403 Remove maintenance overhead.
6404 (haifa_sched_init, sched_finish): Update.
6406 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
6408 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
6409 to calculate unit, prefix_rep and prefix_data16 attributes.
6410 (*mov<mode>_internal): Ditto for unit attribute.
6411 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
6412 (*movv2sf_internal): Ditto.
6413 * config/i386/sse.md (VI1248_256): Remove mode iterator.
6414 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
6415 (*avx2_eq<mode>3): Ditto.
6416 (avx2_gt<mode>3): Ditto.
6418 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
6420 * config/i386/i386.md (maxmin): New code iterator.
6421 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
6422 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
6424 (*avx2_<maxmin:code><mode>3): Macroize isn from
6425 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
6426 maxmin code iterator.
6427 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
6428 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
6429 <umaxmin:code>v16qi3.
6431 2011-09-19 Alan Modra <amodra@gmail.com>
6432 Michael Meissner <meissner@linux.vnet.ibm.com>
6435 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
6436 split the load of the indirect function's TOC from the call to
6437 prevent the compiler from moving the load of the new TOC above
6438 code that references the current function's TOC.
6439 (call_indirect_aix<ptrsize>_internal): Ditto.
6440 (call_indirect_aix<ptrsize>_nor11): Ditto.
6441 (call_indirect_aix<ptrsize>_internal2): Ditto.
6442 (call_value_indirect_aix<ptrsize>): Ditto.
6443 (call_value_indirect_aix<ptrsize>_internal): Ditto.
6444 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
6445 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
6447 2011-09-19 Jakub Jelinek <jakub@redhat.com>
6449 * config/i386/sse.md (*sse4_1_extractps): Change into
6450 define_insn_and_split, add =x 0 n and =x x n alternatives
6451 and split them after reload.
6453 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
6455 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
6457 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
6459 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
6461 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
6463 PR tree-optimization/50413
6464 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
6465 a basic block if one of its data-refs can't be analyzed.
6467 2011-09-19 Paul Brook <paul@codesourcery.com>
6469 * config/arm/predicates.md (shift_amount_operand): Check constant
6470 shift count is in range.
6471 (const_shift_operand): Remove.
6473 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
6474 Iain Sandoe <developer@sandoe-acoustics.co.uk>
6477 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
6478 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
6480 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
6482 * config/i386/bmiintrin.h: Remove tmp.
6483 * config/i386/tbmintrin.h: Likewise.
6485 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
6487 PR tree-optimization/50414
6488 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
6491 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
6493 PR tree-optimization/50412
6494 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
6495 acceses that require epilogue loop if vectorizing outer loop.
6497 2011-09-17 David S. Miller <davem@davemloft.net>
6499 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
6500 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
6502 (define_attr type): New type 'edge'.
6503 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
6504 edge32l_vis): New patterns.
6505 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
6506 * config/sparc/ultra3.md: Likewise.
6507 * config/sparc/niagara.md: Likewise.
6508 * config/sparc/niagara2.md: Likewise.
6509 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
6510 builtins for VIS edge instructions.
6511 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
6512 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
6514 (__v8qi, __v4qi): Make unsigned.
6515 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
6516 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
6517 __vis_fpack32): Fix types.
6518 * doc/extend.texi: Document new 'edge' VIS intrinsics.
6520 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
6522 (niagara3_costs): New.
6523 (sparc_option_override): Use it.
6524 * gcc/config/sparc/niagara2.md: Adjust with more accurate
6525 Niagara-3 reservations.
6527 2011-09-17 Jakub Jelinek <jakub@redhat.com>
6529 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
6530 (sse2_avx, sseinsnmode): Add V2TI.
6531 (REDUC_SMINMAX_MODE): New mode iterator.
6532 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
6533 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
6534 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
6535 (sse2_lshrv1ti3): Rename to...
6536 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
6537 iterator. Move before umaxmin expanders.
6538 * config/i386/i386.h (VALID_AVX256_REG_MODE,
6539 SSE_REG_MODE_P): Accept V2TImode.
6540 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
6541 V16HImode, V8SImode and V4DImode.
6543 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
6545 (ix86_build_signbit_mask): Likewise.
6546 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
6547 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
6548 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
6549 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
6550 (<code><mode>3) ... this.
6551 (avx2_<code><mode>3 smaxmin expand): Rename to...
6552 (<code><mode>3) ... this.
6553 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
6554 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
6555 VI8_AVX2 mode iterator.
6556 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
6557 VI8_AVX2 mode iterator.
6558 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
6561 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
6563 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
6566 2011-09-16 David S. Miller <davem@davemloft.net>
6568 * config/sparc/visintrin.h: New file.
6569 * config.gcc: Add it to extra_headers on sparc.
6571 2011-09-16 Jakub Jelinek <jakub@redhat.com>
6573 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
6574 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
6575 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
6576 reduc_smin_v4sf): Adjust callers.
6577 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
6580 * config/i386/sse.md (vec_extract_hi_<mode>,
6581 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
6582 vextracti128 instead of vextractf128 for -mavx2 and
6583 integer vectors. For V4DFmode fix up mode attribute.
6584 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
6585 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
6586 instead of V8SF mode attribute.
6587 (avx2_extracti128): Change into define_expand.
6588 * config/i386/i386.c (ix86_expand_vector_extract): Handle
6589 32-byte vector modes if TARGET_AVX.
6591 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
6593 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
6594 (umulqi3_highpart, smulqi3_highpart): Ditto.
6595 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
6596 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
6597 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
6599 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
6602 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
6603 (*maddqi4, *maddqi4.const): New insns.
6604 (*msubqi4, *msubqi4.const): New insns.
6605 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
6606 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
6607 HImode by 1 in the case of multiplying with a CONST_INT.
6608 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
6610 2011-09-15 Jan Hubicka <jh@suse.cz>
6613 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
6614 error_mark_node in the DECL_INITIAL of vtable.
6616 2011-09-15 Diego Novillo <dnovillo@google.com>
6618 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
6619 @SYSROOT_CFLAGS_FOR_TARGET@.
6620 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
6621 * configure: Regenerate.
6622 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
6623 Remove setting of GCC_UNDER_TEST.
6625 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
6627 * config/i386/i386.c (output_fp_compare): Return %v prefixed
6628 instruction mnemonics for TARGET_AVX.
6630 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
6631 "type" attribute calculation.
6632 (*movdf_internal): Ditto.
6633 (*movsf_internal): Ditto.
6635 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
6637 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
6639 2011-09-15 Jason Merrill <jason@redhat.com>
6642 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
6644 2011-09-15 Jan Hubicka <jh@suse.cz>
6646 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
6647 simplify obviously true clauses.
6648 (and_predicates, or_predicates): Add conditions parameter.
6649 (inline_duplication_hoook): Update.
6650 (mark_modified): New function.
6651 (unmodified_parm): New function.
6652 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
6653 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
6654 Use unmodified_parm.
6655 (estimate_function_body_sizes): Update.
6656 (remap_predicate): Update.
6658 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
6660 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
6661 read-after-read dependencies in basic block SLP.
6663 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6665 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
6668 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6670 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
6673 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6675 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
6678 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6680 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
6682 * config/rs6000/constraints.md: Likewise.
6684 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6686 * config/microblaze/microblaze.md: Use match_test rather than
6687 eq/ne symbol_ref throughout file.
6689 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6691 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
6694 2011-09-14 Tom de Vries <tom@codesourcery.com>
6697 * explow.c (emit_stack_restore): Set crtl->need_drap if
6698 stack_restore is emitted.
6700 2011-09-14 Julian Brown <julian@codesourcery.com>
6702 * config/arm/arm.c (arm_override_options): Add unaligned_access
6704 (arm_file_start): Emit attribute for unaligned access as appropriate.
6705 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
6706 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
6707 (insv, extzv): Add unaligned-access support.
6708 (extv): Change to expander. Likewise.
6709 (extzv_t1, extv_regsi): Add helpers.
6710 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
6711 (unaligned_storesi, unaligned_storehi): New.
6712 (*extv_reg): New (previous extv implementation).
6713 * config/arm/arm.opt (munaligned_access): Add option.
6714 * config/arm/constraints.md (Uw): New constraint.
6715 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
6716 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
6717 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
6718 volatile accesses when -fstrict-volatile-bitfields is in effect.
6719 (extract_bit_field_1): Likewise.
6721 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
6723 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
6724 a scalar integer before applying integer-only optimisations to
6727 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
6729 * config/mips/mips.c (mips_expand_epilogue): Generate a
6730 simple_return only if the return address is in r31.
6732 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
6734 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
6735 NULL for a jump that is a cc0 insn, pick the previous insn for
6738 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6740 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
6743 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6745 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
6748 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6750 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
6751 symbol_ref throughout file.
6753 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6755 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
6758 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6760 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
6763 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6765 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
6767 * config/arm/neon.md: Likewise.
6768 * config/arm/vfp.md: Likewise.
6769 * config/arm/thumb2.md: Likewise.
6770 * config/arm/cortex-m4.md: Likewise.
6772 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
6774 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
6775 define_insn patterns for combine.
6777 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
6779 * reorg.c: Always define make_return_insns.
6781 2011-09-13 Jan Hubicka <jh@suse.cz>
6784 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
6786 2011-09-13 Jan Hubicka <jh@suse.cz>
6789 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
6791 2011-09-13 Paul Brook <paul@codesourcery.com>
6793 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6794 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
6795 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
6796 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
6797 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
6798 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
6799 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
6800 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
6801 enabling unwind tables.
6802 (c6x_debug_unwind_info): New function.
6803 (TARGET_ARM_EABI_UNWINDER): Define.
6804 (TARGET_DEBUG_UNWIND_INFO): Define.
6805 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
6806 (TARGET_EXTRA_CFI_SECTION): Remove.
6807 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
6808 * ginclude/unwind-arm-common.h: New file.
6810 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
6813 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
6814 * config/avr/avr.md: (extend_s): New code attribute.
6815 (mul_r_d): New code attribute.
6816 (*maddqihi4, *umaddqihi4): New insns.
6817 (*msubqihi4, *umsubqihi4): New insns.
6818 (*usmaddqihi4, *sumaddqihi4): New insns.
6819 (*usmsubqihi4, *susubdqihi4): New insns.
6820 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
6821 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
6822 (*umsubqihi4.uconst.ashift): New insn-and-split.
6823 (*msubqihi4.sconst.ashift): New insn-and-split.
6824 (*sumaddqihi4.uconst): New insn-and-split.
6825 (*sumsubqihi4.uconst): New insn-and-split.
6826 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
6827 PLUS:HI and MINUS:HI.
6829 2011-09-13 Revital Eres <revital.eres@linaro.org>
6831 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
6832 (optimize_sc): Adjust call to remove_node_from_ps.
6833 (sms_schedule): Add print info.
6835 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
6837 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
6840 2011-09-12 Jakub Jelinek <jakub@redhat.com>
6843 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
6844 NOTE_INSN_CFI notes, with the exception of
6845 NOTE_INSN_SWITCH_TEXT_SECTIONS.
6847 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
6848 Richard Sandiford <rdsandiford@googlemail.com>
6850 * config/mips/mips.c (mips_epilogue): New structure.
6851 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
6852 restoring registers.
6853 (mips_epilogue_emit_cfa_restores): New function.
6854 (mips_epilogue_set_cfa): Likewise.
6855 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
6856 the current CFA register from the stack, redefine the CFA in terms
6857 of the stack pointer.
6858 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
6859 to the epilogue instructions.
6861 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
6863 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
6865 (mips16e_build_save_restore): Update accordingly.
6867 2011-09-12 Jakub Jelinek <jakub@redhat.com>
6869 PR rtl-optimization/50212
6870 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6871 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
6874 * calls.c (load_register_parameters): Use use_reg_mode instead
6875 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
6877 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
6878 for stack CALL_INSN_FUNCTION_USAGE uses.
6879 * expr.h (use_reg_mode): New prototype.
6880 (use_reg): Changed into inline around use_reg_mode.
6881 * expr.c (use_reg): Renamed to...
6882 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
6883 mode to that mode instead of VOIDmode.
6884 * var-tracking.c (prepare_call_arguments): Don't track parameters
6885 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
6886 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
6889 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
6892 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
6893 (progmem_section): New Variable.
6894 (avr_asm_init_sections): Initialize it.
6895 (TARGET_ASM_SELECT_SECTION): Define to...
6896 (avr_asm_select_section): ... this new Function.
6897 (avr_replace_prefix): New Function.
6898 (avr_asm_function_rodata_section): Use it.
6899 (avr_insert_attributes): Don't add section attribute for PROGMEM.
6900 (avr_section_type_flags): Use avr_progmem_p instead of section
6901 name to detect if object is in PROGMEM.
6902 (avr_asm_named_section): Set section name prefix for objects in
6905 2011-09-12 Jakub Jelinek <jakub@redhat.com>
6908 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
6909 sprintf format string.
6911 2011-09-12 Richard Guenther <rguenther@suse.de>
6913 PR tree-optimization/50343
6914 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
6915 that the reduction is over an SSA name before checking its definition.
6917 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
6919 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
6922 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
6924 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
6926 * config/mips/sb1.md: Likewise.
6927 * config/mips/predicates.md: Replace (match_test "!...")
6928 with (not (match_test "..."))
6929 * config/mips/constraints.md: Likewise.
6931 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
6933 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
6934 * config/arm/arm-tables.opt: Regenerate.
6935 * config/arm/arm-tune.md: Regenerate.
6936 * config/arm/arm.c (arm_file_start): Output .arch directive when
6937 user passes -mcpu=generic-*.
6938 (arm_issue_rate): Add genericv7a support.
6939 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
6940 (ASM_CPU_SPEC): New define.
6941 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
6942 * config/arm/semi.h (ASM_SPEC): Likewise.
6943 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
6944 and -mtune=generic-*.
6946 2011-09-09 Richard Guenther <rguenther@suse.de>
6948 PR tree-optimization/50328
6949 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
6950 constant or default-def operand.
6952 2011-09-09 Richard Guenther <rguenther@suse.de>
6954 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
6957 2011-09-09 Richard Guenther <rguenther@suse.de>
6959 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
6960 instead of a statement.
6961 * gimple-fold.c (fold_stmt_inplace): Likewise.
6962 * sese.c (graphite_copy_stmts_from_block): Adjust.
6963 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
6964 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
6966 (forward_propagate_addr_into_variable_array_index): Likewise.
6967 (forward_propagate_addr_expr_1): adjust.
6968 (associate_plusminus): Likewise.
6969 (ssa_forward_propagate_and_combine): Likewise.
6970 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
6971 (execute_cse_reciprocals): Likewise.
6972 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
6974 2011-09-09 Nick Clifton <nickc@redhat.com>
6976 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
6977 Return a positive value to indicate that the bits at the
6978 bottom of the register should be cleared.
6980 2011-09-09 Richard Guenther <rguenther@suse.de>
6982 * tree-ssa-operands.c (swap_tree_operands): Always adjust
6983 existing operand positions.
6985 2011-09-09 Richard Guenther <rguenther@suse.de>
6988 * tree-data-ref.c (split_constant_offset): Do not try to handle
6991 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
6993 PR tree-optimization/50318
6994 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
6995 typo in use of mult_rhs1 and mult_rhs2.
6997 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
6999 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
7000 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
7002 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
7004 * config/arm/arm.md (push_multi): Emit predicates.
7005 (push_fp_multi): Likewise.
7006 * config/arm/arm.c (vfp_output_fstmd): Likewise.
7008 2011-09-08 Dodji Seketeli <dodji@redhat.com>
7010 PR c++/33255 - Support -Wunused-local-typedefs warning
7011 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
7012 (pushdecl): Use the new record_locally_defined_typedef.
7013 (store_parm_decls): Allocate cfun->language.
7014 (finish_function): Use the new maybe_warn_unused_local_typedefs,
7015 and free cfun->language.
7016 (c_push_function_context): Allocate cfun->language here only if needed.
7017 (c_pop_function_context): Likewise, mark cfun->language
7018 for collection only when it should be done.
7019 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
7020 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
7021 maybe_record_local_typedef_use.
7022 * doc/invoke.texi: Update documentation for
7023 -Wunused-local-typedefs.
7025 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
7027 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
7028 (ix86_avoid_lea_for_add): Likewise.
7029 (ix86_avoid_lea_for_addr): Likewise.
7030 (ix86_split_lea_for_addr): Likewise.
7032 * config/i386/i386.c (LEA_MAX_STALL): New.
7033 (increase_distance): Likewise.
7034 (insn_defines_reg): Likewise.
7035 (insn_uses_reg_mem): Likewise.
7036 (distance_non_agu_define_in_bb): Likewise.
7037 (distance_agu_use_in_bb): Likewise.
7038 (ix86_lea_outperforms): Likewise.
7039 (ix86_ok_to_clobber_flags): Likewise.
7040 (ix86_avoid_lea_for_add): Likewise.
7041 (ix86_avoid_lea_for_addr): Likewise.
7042 (ix86_split_lea_for_addr): Likewise.
7043 (distance_non_agu_define): Search in pred BBs added.
7044 (distance_agu_use): Search in succ BBs added.
7045 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
7046 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
7047 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
7049 * config/i386/i386.md: Split added to transform non destructive
7050 add into move and add.
7051 (lea_1): transformed into insn_and_split to avoid AGU stalls.
7052 (lea<mode>_2): Likewise.
7054 2011-09-08 Martin Jambor <mjambor@suse.cz>
7056 PR tree-optimization/50287
7057 * ipa-split.c (split_function): Do not create SSA names for
7058 non-gimple-registers.
7060 2011-09-08 Richard Guenther <rguenther@suse.de>
7062 PR tree-optimization/19831
7063 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
7064 skip builtins with vdefs that do not really store something.
7065 (propagate_necessity): For calls to free that we can associate
7066 with an allocation function do not mark the freed pointer
7067 definition necessary.
7068 (eliminate_unnecessary_stmts): Remove a call to free if
7069 the associated call to an allocation function is not necessary.
7071 2011-09-08 Richard Guenther <rguenther@suse.de>
7073 PR tree-optimization/19831
7074 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
7075 allocation functions as necessary.
7077 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
7079 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
7081 (darwin_default_min_version): Amended to provide defaults
7082 for the cross directory case.
7083 (darwin_driver_init): call darwin_default_min_version unconditionally.
7084 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
7085 * config/darwin9.h: Likewise.
7086 * config/darwin10.h: Likewise.
7087 * config/rs6000/darwin7.h: Likewise.
7089 2011-09-08 Jakub Jelinek <jakub@redhat.com>
7092 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
7093 code early if TARGET_AVX.
7094 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
7096 2011-09-07 Jakub Jelinek <jakub@redhat.com>
7098 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
7102 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
7103 "mode" attribute computation.
7105 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
7107 * regrename.c (struct du_head): Make nregs signed.
7108 (closed_chains): Remove.
7109 (create_new_chain): Return the new chain.
7110 (chain_from_id): New static function.
7111 (dump_def_use_chain): Change argument to be an int, indicating
7112 the first ID to print. All callers changed.
7113 (merge_overlapping_regs): Use chain_from_id. Assert that
7114 chains don't conflict with themselves.
7115 (rename_chains): Take no argument. Iterate over id_to_chain
7116 rather to find chains to rename. Clear tick before the main loop.
7117 (struct incoming_reg_info): New struct.
7118 (struct bb_rename_info): New struct.
7119 (init_rename_info, set_incoming_from_chain, merge_chains): New
7121 (regrename_analyze): New static function, broken out of
7122 regrename_optimize. Record and make use of open chain information
7123 at basic block boundaries, and merge chains where possible.
7124 (scan_rtx_reg): Make this_nregs signed. Don't update
7126 (build_def_use): Return a bool to indicate success. All callers
7127 changed. Don't initialize global data here.
7128 (regrename_optimize): Move most code out of here into
7130 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
7131 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
7132 static inline functions.
7133 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
7135 * bb-reorder.c (insert_section_boundary_note): Don't check
7136 optimize_function_for_speed_p.
7137 (gate_handle_partition_blocks): Do it here instead.
7138 (gate_handle_reorder_blocks): Move preliminary checks here ...
7139 (rest_of_handle_reorder_blocks): ... from here.
7141 2011-09-07 Martin Jambor <mjambor@suse.cz>
7144 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
7145 function index bounds.
7146 (perhaps_add_new_callers): Likewise.
7148 2011-09-07 Martin Jambor <mjambor@suse.cz>
7150 PR tree-optimization/49911
7151 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
7152 enumerations to the corresponding plain integer type.
7154 2011-09-07 Richard Guenther <rguenther@suse.de>
7156 PR tree-optimization/50319
7157 * tree-if-conv.c (set_bb_predicate): Assert we only set
7158 canonical predicates.
7159 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
7160 around canonical predicates.
7161 (predicate_bbs): Do not re-gimplify already canonical
7162 predicates. Properly unshare them though.
7163 (find_phi_replacement_condition): Simplify.
7165 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
7168 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
7169 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
7170 reusing the old code from get_arm_condition_code. Return ARM_NV
7171 for invalid comparison codes.
7172 (get_arm_condition_code): Redefine in terms of
7173 maybe_get_arm_condition_code.
7174 * config/arm/predicates.md (arm_comparison_operator): Use
7175 maybe_get_arm_condition_code.
7177 2011-09-07 Richard Guenther <rguenther@suse.de>
7179 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
7180 Canonicalize negated predicates by swapping edges.
7181 (forward_propagate_into_cond): Likewise.
7183 2011-09-07 Richard Guenther <rguenther@suse.de>
7185 PR tree-optimization/50213
7186 * tree-flow.h (simple_iv_increment_p): Declare.
7187 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
7189 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
7190 not propagate simple IV counter increments.
7192 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
7193 Iain Sandoe <iains@gcc.gnu.org>
7195 * config/rs6000/rs6000.c (compute_save_world_info): Test
7196 cfun->has_nonlocal_label to determine if the out-of-line save
7197 world call may be used.
7199 2011-09-07 Nick Clifton <nickc@redhat.com>
7201 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
7202 label on the parallel part of the insn.
7204 2011-09-07 Jakub Jelinek <jakub@redhat.com>
7207 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
7208 avoid_constant_pool_reference first instead of last.
7210 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7212 * doc/configfiles.texi (Configuration Files): Update documentation
7213 about tm_p.h and remove FIXME comment.
7215 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
7217 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
7218 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
7220 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
7222 * config/darwin10.h Remove duplicate LIB_SPEC.
7224 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
7227 * target.def (reassociation_width): New hook.
7229 * doc/tm.texi.in (reassociation_width): Likewise.
7231 * doc/tm.texi (reassociation_width): Likewise.
7233 * doc/invoke.texi (tree-reassoc-width): New param documented.
7235 * hooks.h (hook_int_uint_mode_1): New default hook.
7237 * hooks.c (hook_int_uint_mode_1): Likewise.
7239 * config/i386/i386.h (ix86_tune_indices): Add
7240 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
7242 (TARGET_REASSOC_INT_TO_PARALLEL): New.
7243 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
7245 * config/i386/i386.c (initial_ix86_tune_features): Add
7246 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
7248 (ix86_reassociation_width): New function.
7250 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
7252 * tree-ssa-reassoc.c (get_required_cycles): New function.
7253 (get_reassociation_width): Likewise.
7254 (swap_ops_for_binary_stmt): Likewise.
7255 (rewrite_expr_tree_parallel): Likewise.
7257 (rewrite_expr_tree): Refactored. Part of code moved into
7258 swap_ops_for_binary_stmt.
7260 (reassociate_bb): Now checks reassociation width to be used and
7261 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
7263 2011-09-06 Richard Guenther <rguenther@suse.de>
7265 PR tree-optimization/47025
7266 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
7268 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
7270 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
7271 definitely points to.
7272 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
7273 BUILT_IN_VA_START doesn't let its va_list argument escape.
7274 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
7275 not make any previous stores necessary.
7277 2011-09-06 Martin Jambor <mjambor@suse.cz>
7279 * ipa-inline.h (struct inline_summary): Move versionable flag...
7280 * cgraph.h (struct cgraph_local_info): ...here
7281 * ipa-cp.c (determine_versionability): Use the new versionable flag.
7282 (determine_versionability): Likewise.
7283 (ipcp_versionable_function_p): Likewise.
7284 (ipcp_generate_summary): Likewise.
7285 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
7287 (compute_inline_parameters): Do not clear the versionable flag.
7288 (inline_read_section): Do not stream the versionable flag.
7289 (inline_write_summary): Likewise.
7290 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
7291 (input_overwrite_node): Likewise.
7293 2011-09-06 Richard Guenther <rguenther@suse.de>
7295 PR tree-optimization/48149
7296 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
7297 (vn_valueize): Move earlier.
7298 (valueize_expr): Use vn_valueize.
7299 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
7301 (simplify_unary_expression): Simplify.
7303 2011-09-06 Richard Guenther <rguenther@suse.de>
7305 PR tree-optimization/48317
7306 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
7308 (sizeof_vn_nary_op): New inline function.
7309 (vn_nary_op_lookup_pieces): Adjust.
7310 (vn_nary_op_insert_pieces): Likewise.
7311 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
7312 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
7313 any number of operands.
7314 (vn_nary_length_from_stmt): New function.
7315 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
7316 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
7318 (vn_nary_op_lookup): Likewise.
7319 (vn_nary_op_lookup_stmt): Likewise.
7320 (vn_nary_op_insert_into): Likewise.
7321 (vn_nary_op_insert_stmt): Likewise.
7322 (visit_use): Handle CONSTRUCTOR as nary.
7323 * tree-ssa-pre.c (phi_translate_1): Adjust.
7324 (create_expression_by_pieces): Likewise.
7325 (compute_avail): Likewise.
7327 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
7329 * config/arm/arm.c (arm_preferred_simd_mode): Check
7330 TARGET_NEON_VECTORIZE_DOUBLE instead of
7331 TARGET_NEON_VECTORIZE_QUAD.
7332 (arm_autovectorize_vector_sizes): Likewise.
7333 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
7334 mask of mvectorize-with-neon-double. Add RejectNegative.
7335 (mvectorize-with-neon-double): New.
7337 2011-09-06 Richard Guenther <rguenther@suse.de>
7339 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
7341 2011-09-06 Tom de Vries <tom@codesourcery.com>
7343 * recog.c (asm_labels_ok): New function.
7344 (check_asm_operands): Use asm_labels_ok.
7346 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
7349 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
7350 (PMODE_INSN): New macro.
7351 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
7352 (mips_got_load, mips_expand_synci_loop): Likewise.
7353 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
7355 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
7356 copygp_mips16 patterns.
7357 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
7358 and use_cprestore patterns.
7359 (mips_override_options): Check for incompatible -mabi and -mlong
7361 * config/mips/mips.md (unspec_got<mode>): Rename to...
7362 (unspec_got_<mode>): ...this.
7363 (copygp_mips16): Use the Pmode iterator.
7364 (potential_cprestore, cprestore, use_cprestore): Likewise.
7365 (clear_cache, indirect_jump): Use PMODE_INSN.
7366 (indirect_jump<mode>): Rename to...
7367 (indirect_jump_<mode>): ...this.
7368 (tablejump): Use PMODE_INSN.
7369 (tablejump<mode>): Rename to...
7370 (tablejump_<mode>): ...this.
7371 (exception_receiver): Handle restore_gp_si and restore_gp_di.
7372 (restore_gp): Use the Pmode iterator.
7373 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
7376 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
7378 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
7379 Fix the type of the BIT_AND_EXPR.
7381 2011-09-05 David S. Miller <davem@davemloft.net>
7383 * config.host: Add driver-sparc.o and sparc/x-sparc on
7384 native sparc*-*-linux* builds.
7385 * config/sparc/driver-sparc.c: Correct Linux strings.
7386 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
7387 * config/sparc/linux64.h: Likewise.
7388 * doc/invoke.texi: Document that Linux also supports
7389 -mcpu=native and -mtune=native on sparc.
7391 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
7392 PROCESSOR_NIAGARA4): New.
7393 * config/sparc/sparc.opt: Handle new processor types.
7394 * config/sparc/sparc.md: Add to "cpu" attribute.
7395 * config/sparc/sparc.h (TARGET_CPU_niagara3,
7396 TARGET_CPU_niagara4): New, treat as niagara2.
7397 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
7398 * config/sparc/sol2.h: Likewise.
7399 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
7400 * config/sparc/sparc.c (sparc_option_override): Add
7401 niagara3 and niagara4 handling.
7402 (sparc32_initialize_trampoline): Likewise.
7403 (sparc64_initialize_trampoline): Likewise.
7404 (sparc_use_sched_lookahead): Likewise.
7405 (sparc_issue_rate): Likewise.
7406 (sparc_register_move_cost): Likewise.
7407 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
7408 and niagara4 as appropriate.
7409 * doc/invoke.texi: Document new processor types.
7410 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
7411 and --with-tune options.
7413 * config/sparc/sol2-64.h: Move ...
7414 * config/sparc/default-64.h: ... to here. Update comment.
7415 * config.gcc: Update Solaris sparc to use default-64.h, also
7416 prefix this header into the list on sparc64-*-linux.
7417 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
7418 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
7421 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
7424 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
7425 that contain global register variable.
7427 2011-09-05 Richard Guenther <rguenther@suse.de>
7429 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
7431 2011-09-05 Richard Guenther <rguenther@suse.de>
7433 * stor-layout.c (layout_type): Use size_binop for array size
7436 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
7438 * config/avr/avr.h (progmem_section): Remove Declaration.
7439 * config/avr/avr.c (progmem_section): Make static and rename to
7440 progmem_swtable_section.
7441 (avr_output_addr_vec_elt): No need to switch sections.
7442 (avr_asm_init_sections): Use output_section_asm_op as section
7443 callback for progmem_swtable_section.
7444 (avr_output_progmem_section_asm_op): Remove Function.
7445 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
7446 (avr_asm_function_rodata_section): New static Function.
7447 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
7448 alignment 2**1 for jump tables.
7450 2011-09-04 Jan Hubicka <jh@suse.cz>
7452 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
7453 parameter is SSA name.
7455 2011-09-04 Richard Guenther <rguenther@suse.de>
7458 2011-08-31 Richard Guenther <rguenther@suse.de>
7460 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
7463 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
7466 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
7468 2011-09-04 Jakub Jelinek <jakub@redhat.com>
7469 Ira Rosen <ira.rosen@linaro.org>
7471 PR tree-optimization/50208
7472 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
7473 argument. Check that def_stmt is inside the loop.
7474 (vect_recog_widen_mult_pattern): Update calls to
7475 vect_handle_widen_mult_by_cons.
7476 (vect_operation_fits_smaller_type): Check that def_stmt is
7479 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
7481 * tree-vectorizer.c (vect_print_dump_info): Print line
7482 number when dumping to a file.
7483 (vectorize_loops): Add new messages to dump file.
7485 2011-09-03 Martin Jambor <mjambor@suse.cz>
7487 * ipa-prop.h (ipa_jump_func_t): New typedef.
7488 (struct ipa_edge_args): Removed field argument_count, field
7489 jump_functions turned into a vector.
7490 (ipa_set_cs_argument_count): Removed.
7491 (ipa_get_cs_argument_count): Updated to work on vectors.
7492 (ipa_get_ith_jump_func): Likewise.
7493 * ipa-prop.c (ipa_count_arguments): Removed.
7494 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
7495 jump functions. Update caller.
7496 (compute_pass_through_member_ptrs): Likewise.
7497 (compute_cst_member_ptr_arguments): Likewise.
7498 (ipa_compute_jump_functions_for_edge): Get number of arguments from
7499 the statement, allocate vector.
7500 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
7501 (duplicate_ipa_jump_func_array): Removed.
7502 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
7503 (ipa_read_node_info): Allocate vector.
7505 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7508 * config/pa/pa.md (return): Define "return" insn pattern.
7509 (epilogue): Use it when no epilogue is needed.
7510 * config/pa/pa.c (pa_can_use_return_insn): New function.
7511 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
7513 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
7515 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
7516 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
7517 Force at least BITS_PER_UNIT alignment on the new variable.
7519 2011-09-02 Gary Funck <gary@intrepid.com>
7521 * opts.c (print_specific_help): Fix off-by-one compare in
7523 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
7524 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
7525 Increase by +5 to allow for more languages.
7526 * optc-gen.awk: Generate #if that ensures that the number of
7527 languages is within the implementation-defined limit.
7529 2011-09-02 Michael Matz <matz@suse.de>
7532 * ipa-split.c (split_function): Call add_referenced_var.
7534 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
7535 (cond_if_else_store_replacement_1): Ditto.
7536 * tree-ssa-pre.c (get_representative_for): Ditto.
7537 (create_expression_by_pieces): Ditto.
7538 (insert_into_preds_of_block): Ditto.
7539 * tree-sra.c (create_access_replacement): Ditto.
7540 (get_replaced_param_substitute): Ditto.
7542 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
7544 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
7546 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
7547 (l1w, s1w, l2w, s2w): Define in the main automaton.
7548 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
7550 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
7551 (c6x_unit_names): Add the new units.
7552 (c6x_unit_codes): New static array.
7553 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
7554 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
7555 UNIT_QID_SIDE_OFFSET): New macros.
7556 (RESERVATION_S2): Adjust value.
7557 (c6x_option_override): Compute c6x_unit_codes.
7558 (assign_reservations): Take the unit_mask of the last instruction
7559 into account. Detect floating point reservations by looking for
7560 the new units. Don't assign reservations if the field is already
7562 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
7563 (init_sched_state): Initialize it.
7564 (c6x_clear_sched_context): Free it.
7565 (insn_set_clock): Clear reservation.
7566 (prev_cycle_state): New static variable.
7567 (c6x_init_sched_context): Save it.
7568 (c6x_sched_init): Allocate space for it and clear it.
7569 (c6x_sched_dfa_pre_cycle_insn): New static function.
7570 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
7571 (c6x_variable_issue): Only record units in the unit_mask that
7572 were not set at the start of the cycle.
7573 (c6x_variable_issue): Compute and store the unit_mask from the
7575 (reorg_split_calls): Ensure the new information remains correct.
7576 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
7577 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
7578 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
7579 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
7580 Add special reservations.
7581 * config/c6x/c6x-sched.md: Regenerate.
7583 2011-09-02 Martin Jambor <mjambor@suse.cz>
7585 * ipa-prop.h (ipa_node_params): Removed fields
7586 called_with_var_arguments and node_versionable.
7587 (ipa_set_called_with_variable_arg): Removed.
7588 (ipa_is_called_with_var_arguments): Likewise.
7589 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
7590 (determine_versionability): Do not check for type attributes and va
7591 builtins. Record versionability into inline summary.
7592 (initialize_node_lattices): Do not check
7593 ipa_is_called_with_var_arguments.
7594 (propagate_constants_accross_call): Likewise, ignore arguments we do
7595 not have PARM_DECLs for, set variable flag for parameters that were
7597 (create_specialized_node): Dump info that we cannot change signature.
7598 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
7599 number of arguments.
7600 (ipa_make_edge_direct_to_target): Likewise.
7601 (ipa_update_after_lto_read): Likewise.
7602 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
7603 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
7606 2011-09-02 Richard Guenther <rguenther@suse.de>
7608 PR tree-optimization/27460
7610 * doc/md.texi (vcond): Document.
7611 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
7612 optab with two modes.
7613 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
7614 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
7615 (vcond_optab): Adjust.
7616 (vcondu_optab): Likewise.
7617 (expand_vec_cond_expr_p): Adjust prototype.
7618 * optabs.c (get_vcond_icode): Adjust.
7619 (expand_vec_cond_expr_p): Likewise.
7620 (expand_vec_cond_expr): Likewise.
7621 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
7623 (vectorizable_condition): Allow differing types for comparison
7625 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
7627 * config/i386/sse.md (vcond<mode>): Split to
7628 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
7629 vcond<V_128:mode><VI124_128:mode> and
7630 vcondu<V_128:mode><VI124_128:mode>.
7631 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
7632 (vconduv2di): Likewise.
7633 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
7634 (vcondu<mode>): Likewise.
7635 * config/ia64/vect.md (vcond<mode>): Likewise.
7636 (vcondu<mode>): Likewise.
7637 (vcondv2sf): Likewise.
7638 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
7639 * config/rs6000/paired.md (vcondv2sf): Likewise.
7640 * config/rs6000/vector.md (vcond<mode>): Likewise.
7641 (vcondu<mode>): Likewise.
7642 * config/spu/spu.md (vcond<mode>): Likewise.
7643 (vcondu<mode>): Likewise.
7645 2011-09-02 Richard Guenther <rguenther@suse.de>
7647 * pretty-print.h (pp_unsigned_wide_integer): New.
7648 * tree-pretty-print.c (dump_generic_node): Print unsigned
7649 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
7651 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
7654 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
7655 valid CONST_VECTOR operands.
7656 (rs6000_expand_vector_init): Likewise.
7658 2011-09-02 Martin Jambor <mjambor@suse.cz>
7660 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
7661 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
7662 BINFO_VTABLE. Parameter delta removed, all callers updated.
7663 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
7665 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
7667 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
7668 handling of thunk_delta.
7669 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
7670 (devirtualization_time_bonus): Do not handle thunk deltas.
7671 (ipcp_discover_new_direct_edges): Likewise.
7672 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
7673 (try_make_edge_direct_simple_call): Likewise.
7674 (try_make_edge_direct_virtual_call): Likewise.
7675 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
7676 parameter set as unused.
7677 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
7678 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
7679 parameter set as unused.
7680 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
7681 (input_edge_opt_summary): Likewise.
7682 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
7683 BINFO_VIRTUALS at all.
7684 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
7686 2011-09-02 Richard Guenther <rguenther@suse.de>
7688 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
7689 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
7691 2011-08-31 Richard Guenther <rguenther@suse.de>
7693 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
7694 handling here, from ...
7695 (expand_expr_real_1): ... here.
7696 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
7698 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
7699 a GIMPLE_TERNARY_RHS.
7700 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
7701 and VEC_COND_EXPR here ...
7702 (verify_gimple_assign_single): ... not here.
7703 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
7704 * tree-object-size.c (cond_expr_object_size): Adjust.
7705 (collect_object_sizes_for): Likewise.
7706 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
7707 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
7708 (ssa_forward_propagate_and_combine): Adjust.
7709 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
7711 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
7712 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
7713 * tree-vect-stmt.c (vectorizable_condition): Likewise.
7714 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
7715 (extract_range_from_assignment): Likewise.
7717 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
7719 * config/i386/i386.md: Use (match_test ...) for attribute tests.
7720 * config/i386/mmx.md: Likewise.
7721 * config/i386/sse.md: Likewise.
7722 * config/i386/predicates.md (call_insn_operand): Use
7723 (not (match_test "...")) instead of (match_test "!...")
7724 * config/i386/constraints.md (w): Likewise.
7726 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
7728 * doc/md.texi: Describe the use of match_tests in attribute tests.
7729 * rtl.def (MATCH_TEST): Update commentary.
7730 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
7731 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
7733 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
7735 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
7736 (attr_string): Use copy_md_ptr_loc.
7738 2011-08-31 Martin Jambor <mjambor@suse.cz>
7741 * ipa-inline-analysis.c (compute_inline_parameters): Set
7742 can_change_signature of noes with typde attributes.
7743 * ipa-split.c (split_function): Do not skip any arguments if
7744 can_change_signature is set.
7746 2011-08-31 Martin Jambor <mjambor@suse.cz>
7748 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
7751 2011-08-31 Richard Guenther <rguenther@suse.de>
7753 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
7756 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
7758 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
7760 2011-08-31 Tom de Vries <tom@codesourcery.com>
7763 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
7764 * tree-ssa-ccp.c (params.h): Include.
7765 (fold_builtin_alloca_for_var): New function.
7766 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
7768 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
7770 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
7773 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
7775 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
7778 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
7780 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
7783 2011-08-30 Richard Guenther <rguenther@suse.de>
7786 * gimple.h (maybe_fold_offset_to_address): Remove.
7787 (maybe_fold_offset_to_reference): Likewise.
7788 (maybe_fold_stmt_addition): Likewise.
7789 (may_propagate_address_into_dereference): Likewise.
7790 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
7792 * gimple-fold.c (canonicalize_constructor_val): Likewise.
7793 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
7795 (may_propagate_address_into_dereference): Remove.
7796 (maybe_fold_offset_to_array_ref): Likewise.
7797 (maybe_fold_offset_to_reference): Likewise.
7798 (maybe_fold_offset_to_address): Likewise.
7799 (maybe_fold_stmt_addition): Likewise.
7800 (fold_gimple_assign): Do not reconstruct array references but
7801 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
7803 (gimple_fold_stmt_to_constant_1): Likewise.
7804 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
7805 * gimplify.c (gimplify_conversion): Likewise.
7806 (gimplify_expr): Likewise.
7808 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
7810 * config/i386/fmaintrin.h: New.
7811 * config.gcc: Add fmaintrin.h.
7812 * config/i386/i386.c
7813 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
7814 <IX86_BUILTIN_VFMADDSD3>: Likewise.
7815 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
7816 (*fmai_fmadd_<mode>): Likewise.
7817 (*fmai_fmsub_<mode>): Likewise.
7818 (*fmai_fnmadd_<mode>): Likewise.
7819 (*fmai_fnmsub_<mode>): Likewise.
7820 * config/i386/immintrin.h: Add fmaintrin.h.
7822 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
7824 * genautomata.c (NO_COMB_OPTION): New macro.
7825 (no_comb_flag): New static variable.
7826 (gen_automata_option): Handle NO_COMB_OPTION.
7827 (comb_vect_p): False if no_comb_flag.
7828 (add_vect): Move computation of min/max values. Return early if
7830 * doc/md.texi (automata_option): Document no-comb-vect.
7832 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
7833 "__x86.get_pc_thunk".
7835 * bb-reorder.c (insert_section_boundary_note): Only do it if
7836 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
7838 2011-08-30 Christian Bruel <christian.bruel@st.com>
7840 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
7843 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
7845 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
7846 to off. Document switch.
7847 * doc/invoke.texi (-msave-toc-indirect): Ditto.
7849 2011-08-29 Jakub Jelinek <jakub@redhat.com>
7851 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
7852 conditionals and comments inside macro arguments.
7854 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7855 Richard Guenther <rguenther@suse.de>
7857 * tree.h (constant_boolean_node): Adjust prototype.
7858 * fold-const.c (fold_convert_loc): Move aggregate conversion
7860 (constant_boolean_node): Make value parameter boolean, add
7861 vector type handling.
7862 (fold_unary_loc): Use constant_boolean_node.
7863 (fold_binary_loc): Preserve types properly when folding
7864 COMPLEX_EXPR <__real x, __imag x>.
7865 * gimplify.c (gimplify_expr): Handle vector comparison.
7866 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
7868 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
7871 2011-08-29 Jakub Jelinek <jakub@redhat.com>
7874 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
7875 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
7876 (verify_rtl_sharing): Likewise and verify_rtx_sharing
7878 (unshare_all_rtl_in_chain): For CALL_INSNs
7879 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
7881 2011-08-29 Richard Guenther <rguenther@suse.de>
7883 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
7884 on the built ADDR_EXPR.
7886 2011-08-29 Jakub Jelinek <jakub@redhat.com>
7889 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
7890 before adding ENTRY_VALUE to val->locs.
7892 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
7895 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
7898 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
7900 * doc/rtl.texi (simple_return): Document.
7901 (parallel, PATTERN): Here too.
7902 * doc/md.texi (return): Mention it's allowed to expand to simple_return
7904 (simple_return): Document standard pattern.
7905 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
7906 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
7907 * reorg.c (function_return_label, function_simple_return_label):
7908 New static variables, replacing...
7909 (end_of_function_label): ... this.
7910 (simplejump_or_return_p): New static function.
7911 (optimize_skip, steal_delay_list_from_fallthrough,
7912 fill_slots_from_thread): Use it.
7913 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
7914 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
7915 (find_end_label): Take a new arg which is one of the two return
7916 rtxs. Depending on which, set either function_return_label or
7917 function_simple_return_label. All callers changed.
7918 (make_return_insns): Make both kinds.
7919 (dbr_schedule): Adjust for two kinds of end labels.
7920 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
7921 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
7922 (gen_expand, gen_split): Use ANY_RETURN_P.
7923 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
7924 * rtl.def (SIMPLE_RETURN): New code.
7925 * ifcvt.c (find_if_case_1): Be more careful about
7926 redirecting jumps to the EXIT_BLOCK.
7927 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
7928 returnjump_p_1): Handle SIMPLE_RETURNs.
7929 * print-rtl.c (print_rtx): Likewise.
7930 * rtl.c (copy_rtx): Likewise.
7931 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
7932 * combine.c (simplify_set): Likewise.
7933 * resource.c (find_dead_or_set_registers, mark_set_resources):
7935 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
7936 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
7937 (init_emit_regs): Initialize simple_return_rtx.
7938 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
7939 force_nonfallthru_and_redirect.
7940 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
7941 (GR_SIMPLE_RETURN): New enum value.
7942 (simple_return_rtx): New macro.
7943 * basic-block.h (force_nonfallthru_and_redirect): Adjust
7945 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
7946 argument. All callers changed. Be careful about what kinds of
7947 returnjumps to generate.
7948 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
7949 ix86_pad_short_function): Likewise.
7950 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
7952 * config/mips/mips.md (any_return): New code_iterator.
7953 (optab): Add cases for return and simple_return.
7954 (return): Expand to a simple_return.
7955 (simple_return): New pattern.
7956 (*<optab>, *<optab>_internal for any_return): New patterns.
7957 (return_internal): Remove.
7958 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
7959 a simple_return_internal.
7961 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
7963 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
7964 (vec_extract_lo_<mode>): Prevent both operands in memory.
7965 (vec_extract_lo_v16hi): Ditto.
7966 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
7968 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
7970 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
7971 (*sse2_mulv4si3): Ditto.
7973 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
7976 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
7979 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
7980 when all outputs are unused.
7981 (sse4_2_pcmpistr): Ditto.
7983 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
7985 * config/i386/i386.md (round<mode>2): New expander.
7986 * config/i386/i386.c (enum ix86_builtins): Add
7987 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
7988 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
7990 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
7991 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
7993 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
7996 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
7997 only when TARGET_C99_FUNCTIONS.
7998 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
7999 <BUILT_IN_RINT{,F,L}>: Ditto.
8001 2011-08-26 Michael Matz <matz@suse.de>
8002 Jakub Jelinek <jakub@redhat.com>
8005 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
8006 don't call strlen twice, use memcpy.
8008 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
8010 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
8011 * config/i386/bmiintrin.h: Likewise.
8012 * config/i386/lzcntintrin.h: Likewise.
8014 * config/i386/immintrin.h: Include <lzcntintrin.h>,
8015 <bmiintrin.h> and <bmi2intrin.h>.
8017 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8020 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
8021 * configure: Regenerate.
8023 2011-08-26 Jakub Jelinek <jakub@redhat.com>
8026 * c-typeck.c (c_process_expr_stmt): Skip over nops and
8027 call mark_exp_read even if exprv is ADDR_EXPR.
8029 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
8031 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
8032 to df_set_dead_notes_for_mw.
8034 2011-08-26 Richard Guenther <rguenther@suse.de>
8036 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
8038 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
8039 Tom de Vries <tom@codesourcery.com>
8041 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
8042 (struct ivopts_data): Add loop_single_exit_p field.
8043 (niter_for_exit): Change parameter desc_p into return value. Return
8044 desc if desc->may_be_zero. Free desc if unused.
8045 (niter_for_single_dom_exit): Change return type.
8046 (find_induction_variables): Handle changed return type of
8047 niter_for_single_dom_exit. Dump may_be_zero.
8048 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
8049 (set_use_iv_cost): Add and handle comp parameter.
8050 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
8051 comp argument to set_use_iv_cost.
8052 (strip_wrap_conserving_type_conversions, expr_equal_p)
8053 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
8054 (may_eliminate_iv): Add comp parameter. Handle new return type of
8055 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
8056 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
8057 and may_eliminate_iv.
8058 (rewrite_use_compare): Move call to iv_elimination_compare to ...
8059 (may_eliminate_iv): Here.
8060 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
8062 2011-08-26 Tom de Vries <tom@codesourcery.com>
8064 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
8065 accessing TREE_TYPE.
8067 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
8069 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
8070 (*ior_scc_scc_cmp): Likewise
8071 (*and_scc_scc): Likewise.
8072 (*and_scc_scc_cmp): Likewise.
8073 (*and_scc_scc_nodom): Likewise.
8074 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
8076 2011-08-26 Jakub Jelinek <jakub@redhat.com>
8078 * rtlanal.c (nonzero_bits1): Handle CLRSB.
8080 2011-08-26 Richard Guenther <rguenther@suse.de>
8082 * expr.c (string_constant): Handle &MEM_REF.
8084 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
8086 * config/arm/arm.c (struct four_ints): New type.
8087 (count_insns_for_constant): Delete function.
8088 (find_best_start): Delete function.
8089 (optimal_immediate_sequence): New function.
8090 (optimal_immediate_sequence_1): New function.
8091 (arm_gen_constant): Move constant splitting code to
8092 optimal_immediate_sequence.
8093 Rewrite constant negation/invertion code.
8095 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
8097 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
8098 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
8099 Remove prototype. Remove static function type.
8100 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
8102 * config/arm/constraints.md (Pj, PJ): New constraints.
8104 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8106 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
8107 ("cortex_a9_multiply_long"): New and use above. Handle all
8108 long multiply cases.
8109 ("cortex_a9_multiply"): Handle smmul and smmulr.
8110 ("cortex_a9_mac"): Handle smmla.
8112 2011-08-25 Richard Henderson <rth@redhat.com>
8116 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
8117 non-constant stack adjutment.
8118 * expr.c (find_args_size_adjust): Break out from ...
8119 (fixup_args_size_notes): ... here.
8120 * rtl.h (find_args_size_adjust): Declare.
8122 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
8124 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
8125 sse4 and sse4_noavx.
8126 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
8127 (*pushdf_rex64): Change Y2 register constraint to x.
8128 (*movdf_internal_rex64): Ditto.
8129 (*zero_extendsidi2_rex64): Ditto.
8130 (*movdi_internal): Change Y2 register constraint to x
8131 and update "isa" attribute.
8133 (*movdf internal): Ditto.
8134 (zero_extendsidi2_1): Ditto.
8135 (*truncdfdf_mixed): Ditto.
8136 (*truncxfdf2_mixed): Ditto.
8137 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
8138 register constraint to x.
8139 (*movv2sf_internal_rex64): Ditto.
8140 (*mov<mode>_internal): Change Y2 register constraint to x
8141 and add "isa" attribute.
8142 (*movv2sf_internal): Ditto.
8143 (*vec_extractv2si_1): Ditto.
8144 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
8145 constraints to x and update "isa" attribute.
8146 (*vec_interleave_highv2df): Change Y3 registerconstraint
8147 to x and update "isa" attribute.
8148 (*vec_interleave_lowv2df): Ditto.
8149 (*vec_concatv2df): Change Y2 register constraint to x and
8150 update "isa" attribute.
8151 (sse2_loadld): Ditto.
8152 (*vec_extractv2di_1): Ditto.
8153 (*vec_dupv4si): Ditto.
8154 (*vec_dupv2di): Ditto.
8155 (*vec_concatv4si): Ditto.
8156 (vec_concatv2di): Ditto.
8157 * config/i386/constraints.md (Y2): Remove.
8161 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
8163 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
8164 dump_def_use_chain): Don't declare.
8165 (mark_conflict, create_new_chain): Move before users.
8166 (regrename_optimize): Move to near end of file.
8168 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8170 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
8171 (secondary_input_reload_class): Remove Prototype.
8172 * config/avr/avr.c (byte_immediate_operand): Remove Function.
8173 * config/avr/avr.md (setmemhi): Use u8_operand.
8174 (strlenhi): Use const0_rtx for comparison.
8175 * config/avr/avr.h (avr_reg_order): Remove Declaration.
8177 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8179 * config/avr/avr.c (reg_class_tab): Make local to
8180 avr_regno_reg_class. Return smallest register class available.
8182 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8184 * config/avr/avr.c (STR_PREFIX_P): New Define.
8185 (avr_asm_declare_function_name): Use it.
8186 (avr_asm_named_section): Use it.
8187 (avr_section_type_flags): Use it.
8189 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
8191 * doc/md.texi (automata_option): Document collapse-ndfa.
8192 * genautomata.c (COLLAPSE_OPTION): New macro.
8193 (collapse_flag): New static variable.
8194 (struct description): New member normal_decls_num.
8195 (struct automaton): New members advance_ainsn and collapse_ainsn.
8196 (gen_automata_option): Check for COLLAPSE_OPTION.
8197 (collapse_ndfa_insn_decl): New static variable.
8198 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
8199 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
8200 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
8201 necessary. Use normal_decls_num rather than decls_num, remove
8202 test for special decls.
8203 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
8204 (make_automaton); Likewise. Use the new advance_cycle_insn member
8205 of struct automaton.
8206 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
8208 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
8209 transition. Create the necessary transitions for it.
8210 (create_ainsns): Return void. Take an automaton_t argument, and
8211 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
8213 (COLLAPSE_NDFA_VALUE_NAME): New macro.
8214 (output_tables): Output code to define it.
8215 (output_internal_insn_code_evaluation): Output code to accept
8216 const0_rtx as collapse-ndfa transition.
8217 (output_default_latencies, output_print_reservation_func,
8218 output_print_description): Reorganize loops to use normal_decls_num
8219 as loop bound; remove special case for advance_cycle_insn_decl.
8220 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
8221 (check_automata_insn_issues): Check for collapse_ainsn.
8222 (expand_automate): Allocate sufficient space. Initialize
8225 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8227 * config/avr/avr.md: Fix indentation from r177991.
8229 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
8231 * regrename.c (struct du_head): Remove member terminated.
8232 (create_new_chain): Don't initialize it.
8233 (scan_rtx_reg): Don't set or test it, test the open_chains_set
8235 (tick, this_tick): New global variables, moved out of
8237 (current_id, open_chains, closed_chains, open_chains_set,
8238 live_in_chains, live_hard_regs): Reorder declarations.
8239 (dump_def_use_chain): Move function earlier in the file.
8240 (rename_chains): New static function, broken out of
8242 (regrename_optimize): Use it. Remove #if 0'ed code.
8244 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8246 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
8248 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
8251 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
8253 2011-08-24 Richard Guenther <rguenther@suse.de>
8255 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
8256 ref in the basic-block case. Move stripping array-refs
8257 to the place we create an access-function for it. Remove
8258 bogus stripping down a MEM_REF to its base.
8260 2011-08-24 Richard Guenther <rguenther@suse.de>
8262 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
8263 with -fno-strict-overflow.
8265 2011-08-24 Richard Guenther <rguenther@suse.de>
8267 * tree-vectorizer.c (vect_print_dump_info): Avoid the
8268 file and location clutter when dumping to dump files.
8270 2011-08-24 Simon Baldwin <simonb@google.com>
8272 * gengtype-state.c (write_state): Remove timestamped header line.
8274 2011-08-24 Joseph Myers <joseph@codesourcery.com>
8276 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
8277 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
8278 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
8279 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
8280 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
8281 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
8282 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
8284 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
8286 2011-08-24 Joseph Myers <joseph@codesourcery.com>
8288 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
8290 2011-08-24 Richard Guenther <rguenther@suse.de>
8292 PR tree-optimization/50067
8293 * tree-data-ref.c (dr_analyze_indices): Do not add an access
8294 function for a MEM_REF base that has no evolution in the loop
8295 nest or that is not analyzable.
8297 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
8299 * ira.c (ira_init_register_move_cost): Check small subclasses
8300 through ira_reg_class_max_nregs and ira_available_class_regs.
8302 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
8304 * config/i386/constraints.md (Yp): New register constraint.
8305 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
8306 Yp register constraint.
8307 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
8308 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
8309 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
8311 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
8313 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
8315 2011-08-23 Mark Heffernan <meheff@google.com>
8318 * common.opt (Wfree-nonheap-object): New option.
8319 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
8320 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
8322 (expand_builtin): Make warning conditional.
8324 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
8326 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
8327 (length_immediate): Handle imulx, ishiftx and rotatex.
8330 (enabled): Handle bmi2.
8331 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
8332 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
8333 (*bmi2_umulditi3_1): New insn pattern.
8334 (*bmi2_umulsidi3_1): Ditto.
8335 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
8336 (*bmi2_ashl<mode>3_1): New insn pattern.
8337 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
8338 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
8339 (*bmi2_ashlsi3_1_zext): New insn pattern.
8340 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
8341 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
8342 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
8343 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
8344 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
8346 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
8347 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
8348 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
8350 (*bmi2_rorx<mode>3_1): New insn pattern.
8351 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
8352 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
8353 (*rotatert<mode>3_1 splitter): Ditto.
8354 (*bmi2_rorxsi3_1_zext): New insn pattern.
8355 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
8356 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
8357 (*rotatertsi3_1_zext splitter): Ditto.
8359 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
8361 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
8362 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
8363 (ix86_handle_option): Handle OPT_mbmi2 case.
8364 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
8365 (x86_64-*-*): Likewise.
8366 * config/i386/bmi2intrin.h: New file.
8367 * config/i386/cpuid.h (bit_BMI2): New.
8368 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8370 * config/i386/i386-c.c (ix86_target_macros_internal):
8371 Conditionally define __BMI2__.
8372 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
8374 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
8375 (print_reg): New code.
8376 (ix86_print_operand): Likewise.
8377 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
8378 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
8379 IX86_BUILTIN_PEXT64.
8380 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
8381 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
8382 IX86_BUILTIN_PEXT64.
8383 * config/i386/i386.h (TARGET_BMI2): New.
8384 * config/i386/i386.md (UNSPEC_PDEP): New.
8385 (UNSPEC_PEXT): Likewise.
8386 (*bmi2_bzhi_<mode>3): Likewise.
8387 (*bmi2_pdep_<mode>3): Likewise.
8388 (*bmi2_pext_<mode>3): Likewise.
8389 * config/i386/i386.opt (mbmi2): New.
8390 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
8392 * doc/extend.texi: Document BMI2 built-in functions.
8393 * doc/invoke.texi: Document -mbmi2.
8395 2011-08-23 Jakub Jelinek <jakub@redhat.com>
8398 * simplify-rtx.c (simplify_const_unary_operation): If
8399 op is CONST_INT, don't look at op_mode, but use instead mode.
8400 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
8401 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
8402 operation and TRUNCATE/ZERO_EXTEND if needed.
8403 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
8404 Document that operand mode must be same as operation mode,
8406 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
8407 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
8408 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
8409 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
8410 use the mode of operand for the operation and add truncate
8411 or zero_extend around if needed.
8412 * config/c6x/c6x.md (ctzdi2): Likewise.
8413 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
8415 2011-08-12 Michael Matz <matz@suse.de>
8417 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
8418 (gimple_expand_cfg): Merge alignment info for coalesced pointer
8421 2011-08-23 Richard Guenther <rguenther@suse.de>
8423 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
8424 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
8425 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
8427 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
8428 (mem_refs_may_alias_p): Adjust.
8429 * tree-data-ref.h (dr_may_alias_p): Adjust.
8430 * tree-data-ref.c: Include tree-affine.h.
8431 (dr_analyze_indices): Do nothing for the non-loop case.
8432 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
8433 more cases in the non-loop case.
8434 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
8435 calls to dr_may_alias_p.
8436 (write_alias_graph_to_ascii_ecc): Likewise.
8437 (write_alias_graph_to_ascii_dot): Likewise.
8438 (build_alias_set_optimal_p): Likewise.
8440 2011-08-23 Richard Guenther <rguenther@suse.de>
8442 PR tree-optimization/50162
8443 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
8445 2011-08-23 Richard Guenther <rguenther@suse.de>
8447 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
8448 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
8449 (create_data_ref): Also dump access functions for the created data-ref.
8451 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
8452 Kirill Yukhin <kirill.yukhin@intel.com>
8455 * config/i386/sse.md (VI_AVX2): New.
8456 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
8457 (*<plusminus_insn><mode>3): Ditto.
8458 (<sse2_avx2>_andnot<mode>3): Ditto.
8459 (*andnot<mode>3): Fix order of cond operands.
8460 Add asserts for correct TARGET_xxx.
8461 (*<any_logic:code><mode>3): Ditto.
8463 2011-08-22 Anatoly Sokolov <aesok@post.ru>
8465 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
8466 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
8467 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
8468 regclass argument type to reg_class_t. Change 'max' and 'v' vars
8469 and return types to unsigned char. Use reg_class_contents instead
8471 (TARGET_CLASS_MAX_NREGS): Define.
8473 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
8475 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
8476 to make computed_jump_p return true.
8478 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8480 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
8481 (PICFLAG_FOR_TARGET): Substitute.
8482 * aclocal.m4: Regenerate.
8483 * configure: Regenerate.
8485 2011-08-22 Dodji Seketeli <dodji@redhat.com>
8487 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
8488 after reading in the pch.
8490 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
8492 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
8493 * configure: Regenerated.
8495 2011-08-22 Jakub Jelinek <jakub@redhat.com>
8497 PR tree-optimization/50133
8498 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
8499 from stmt instead of some statement around gsi.
8502 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
8503 innerdecl is a VAR_DECL.
8505 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
8507 * config/i386/avx2intrin.h: New file.
8508 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
8509 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
8510 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
8511 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
8512 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
8513 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
8514 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
8515 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
8516 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
8517 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
8518 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
8519 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
8520 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
8521 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
8522 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
8523 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
8524 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
8525 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
8526 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
8527 VOID_FTYPE_PV8SI_V8SI_V8SI,
8528 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
8529 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
8530 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
8531 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
8532 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
8533 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
8534 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
8535 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
8536 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
8537 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
8538 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
8539 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
8540 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
8541 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
8542 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
8543 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
8544 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
8545 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
8546 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
8547 V4DI_FTYPE_V4DI_INT_CONVERT,
8548 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
8549 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
8550 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
8551 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
8552 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
8553 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
8554 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
8555 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
8556 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
8557 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
8558 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
8559 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
8560 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
8561 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
8562 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
8563 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
8564 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
8565 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
8566 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
8567 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
8568 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
8569 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
8570 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
8571 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
8572 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
8573 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
8574 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
8575 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
8576 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
8577 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
8578 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
8579 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
8580 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
8581 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
8582 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
8583 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
8584 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
8585 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
8586 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
8587 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
8588 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
8589 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
8590 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
8591 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
8592 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
8593 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
8594 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
8595 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
8596 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
8597 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
8598 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
8599 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
8600 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
8601 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
8602 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
8603 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
8604 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
8605 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
8606 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
8607 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
8608 IX86_BUILTIN_VBROADCASTSS_PS256,
8609 IX86_BUILTIN_VBROADCASTSD_PD256,
8610 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
8611 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
8612 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
8613 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
8614 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
8615 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
8616 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
8617 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
8618 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
8619 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
8620 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
8621 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
8622 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
8623 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
8624 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
8625 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
8626 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
8627 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
8628 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
8629 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
8630 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
8631 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
8632 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
8633 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
8634 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
8635 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
8636 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
8637 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
8638 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
8639 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
8640 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
8641 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
8642 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
8643 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
8644 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
8645 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
8646 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
8647 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
8648 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
8649 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
8650 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
8651 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
8652 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
8653 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
8654 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
8655 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
8656 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
8657 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
8658 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
8659 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
8660 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
8661 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
8662 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
8663 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
8664 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
8665 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
8666 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
8667 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
8668 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
8669 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
8670 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
8671 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
8672 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
8673 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
8674 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
8675 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
8676 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
8677 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
8678 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
8679 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
8680 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
8681 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
8682 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
8683 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
8684 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
8685 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
8686 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
8687 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
8688 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
8689 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
8690 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
8691 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
8692 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
8693 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
8694 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
8695 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
8696 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
8697 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
8698 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
8699 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
8700 IX86_BUILTIN_VBROADCASTSD_PD256,
8701 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
8702 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
8703 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
8704 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
8705 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
8706 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
8707 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
8708 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
8709 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
8710 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
8711 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
8712 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
8713 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
8714 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
8715 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
8716 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
8717 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
8718 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
8719 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
8720 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
8721 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
8722 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
8723 IX86_BUILTIN_GATHERDIV8SI.
8724 (ix86_preferred_simd_mode): Support AVX2 modes.
8725 (ix86_expand_args_builtin): Support AVX2 builtins.
8726 (ix86_expand_special_args_builtin): Likewise.
8727 (ix86_expand_builtin): Likewise.
8728 * config/i386/i386.md (UNSPEC_VPERMSI): New.
8729 (UNSPEC_VPERMDF): Likewise.
8730 (UNSPEC_VPERMSF): Likewise.
8731 (UNSPEC_VPERMDI): Likewise.
8732 (UNSPEC_VPERMTI): Likewise.
8733 (UNSPEC_GATHER): Likewise.
8734 (ssemodesuffix): Extend.
8735 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
8737 * config/i386/predicates.md (const1248_operand): New.
8738 * config/i386/sse.md (VI1_AVX2): New mode iterator.
8739 (VI2_AVX2): Likewise.
8740 (VI4_AVX2): Likewise.
8741 (VI8_AVX2): Likewise.
8742 (VIMAX_AVX2): Likewise.
8743 (SSESCALARMODE): Likewise.
8744 (VI12_AVX2): Likewise.
8745 (VI24_AVX2): Likewise.
8746 (VI124_AVX2): Likewise.
8747 (VI248_AVX2): Likewise.
8748 (VI48_AVX2): Likewise.
8749 (VI4SD_AVX2): Likewise.
8750 (V48_AVX2): Likewise.
8751 (AVX256MODE2P): Likewise.
8752 (AVXMODE48P_DI): Likewise.
8753 (sse2_avx2): New mode attribute.
8754 (ssse3_avx2): Likewise.
8755 (sse4_1_avx2): Likewise.
8756 (avx_avx2): Likewise.
8757 (ssebytemode): Likewise.
8758 (AVXTOSSEMODE): Likewise.
8759 (AVXMODE48P_DI): Likewise.
8760 (gthrfirstp): Likewise.
8761 (gthrlastp): Likewise.
8762 (lshift): New code_iterator
8763 (lshift): New code attribute.
8765 (ssescalarmodesuffix): Update.
8766 (sseunpackmode): Likewise.
8767 (ssepackmode): Likewise.
8768 (avx2_vec_dupv4sf): New insn pattern.
8769 (avx2_vec_dupv8sf): Likewise.
8770 (avx2_interleave_highv4di): Likewise.
8771 (avx2_interleave_lowv4di): Likewise.
8772 (avx2_umulv4siv4di3): Likewise
8773 (*avx2_umulv4siv4di3): Likewise
8774 (avx2_pmaddwd): Likewise.
8775 (*avx2_pmaddwd): Likewise.
8776 (avx2_lshrqv4di3): Likewise.
8777 (avx2_lshlqv4di3): Likewise.
8778 (avx2_lshl<mode>3): Likewise.
8779 (avx2_<umaxmin:code><mode>3): Likewise.
8780 (*avx2_<umaxmin:code><mode>3): Likewise.
8781 (avx2_<smaxmin:code><mode>3): Likewise.
8782 (*avx2_<smaxmin:code><mode>3): Likewise.
8783 (avx2_eq<mode>3): Likewise.
8784 (*avx2_eq<mode>3): Likewise.
8785 (avx2_gt<mode>3): Likewise.
8786 (avx2_interleave_highv32qi): New.
8787 (avx2_interleave_lowv32qi): Likewise.
8788 (avx2_interleave_highv16hi): Likewise.
8789 (avx2_interleave_lowv16hi): Likewise.
8790 (avx2_interleave_highv8si): Likewise.
8791 (avx2_interleave_lowv8si): Likewise.
8792 (avx2_pshufd): Likewise.
8793 (avx2_pshufd_1): Likewise.
8794 (avx2_pshuflwv3): Likewise.
8795 (avx2_pshuflw_1): Likewise.
8796 (avx2_pshufhwv3): Likewise.
8797 (avx2_pshufhw_1): Likewise.
8798 (avx2_uavgv32qi3): Likewise.
8799 (*avx2_uavgv32qi3): Likewise.
8800 (avx2_uavgv16hi3): Likewise.
8801 (*avx2_uavgv16hi3): Likewise.
8802 (avx2_pmovmskb): Likewise.
8803 (avx2_phaddwv16hi3): Likewise.
8804 (avx2_phadddv8si3): Likewise.
8805 (avx2_phaddswv16hi3): Likewise.
8806 (avx2_phsubwv16hi3): Likewise.
8807 (avx2_phsubdv8si3): Likewise.
8808 (avx2_phsubswv16hi3): Likewise.
8809 (avx2_pmaddubsw256): Likewise.
8810 (avx2_umulhrswv16hi3): Likewise.
8811 (*avx2_umulhrswv16hi3): Likewise.
8812 (avx2_packusdw): Likewise.
8813 (avx2_pblendd<mode>): Likewise.
8814 (avx2_<code>v16qiv16hi2): Likewise.
8815 (avx2_<code>v8qiv8si2): Likewise.
8816 (avx2_<code>v8hiv8si2): Likewise.
8817 (avx2_<code>v4qiv4di2): Likewise.
8818 (avx2_<code>v4hiv4di2): Likewise.
8819 (avx2_<code>v4siv4di2): Likewise.
8820 (avx2_pbroadcast<mode>): Likewise.
8821 (avx2_permvarv8si): Likewise.
8822 (avx2_permv4df): Likewise.
8823 (avx2_permvarv8sf): Likewise.
8824 (avx2_permv4di): Likewise.
8825 (avx2_permv2ti): Likewise.
8826 (avx2_vec_dupv4df): Likewise.
8827 (avx2_vbroadcasti128_<mode>): Likewise.
8828 (avx2_vec_set_lo_v4di): Likewise.
8829 (avx2_vec_set_hi_v4di): Likewise.
8830 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
8831 (avx2_extracti128): Likewise.
8832 (avx2_inserti128): Likewise.
8833 (avx2_ashrvv8si): Likewise.
8834 (avx2_ashrvv4si): Likewise.
8835 (avx2_<lshift>vv8si): Likewise.
8836 (avx2_<lshift>v<mode>): Likewise.
8837 (avx2_<lshift>vv2di): Likewise.
8838 (avx2_gathersi<mode>): Likewise.
8839 (*avx2_gathersi<mode>): Likewise.
8840 (avx2_gatherdi<mode>): Likewise.
8841 (*avx2_gatherdi<mode>): Likewise.
8842 (avx2_gatherdi<mode>256): Likewise.
8843 (*avx2_gatherdi<mode>256): Likewise.
8844 (<plusminus_insn><mode>3): Use VI mode iterator.
8845 (*<plusminus_insn><mode>3): Use VI mode iterator.
8846 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
8847 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
8848 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
8849 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
8850 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
8851 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
8852 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
8853 Use VI2_AVX2 mode iterator.
8854 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
8855 Use VI2_AVX2 mode iterator.
8856 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
8857 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
8858 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
8859 Use VI4_AVX2 mode iterator.
8860 (ashr<mode>3): Use VI24_AVX2 mode iterator.
8861 (lshr<mode>3): Use VI248_AVX2 mode iterator.
8862 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
8863 Use VIMAX_AVX2 mode iterator.
8864 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
8865 Use VI mode iterator.
8866 (*andnot<mode>3): Update for AVX2.
8867 (*<any_logic:code><mode>3): Likewise.
8868 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
8869 Use VI1_AVX mode iterator.
8870 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
8871 Use VI2_AVX mode iterator.
8872 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
8873 Use VI1_AVX mode iterator.
8874 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
8875 Use VI8_AVX2 mode iterator.
8876 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
8877 Use VI1_AVX2 mode iterator.
8878 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
8879 Use VI124_AVX2 mode iterator.
8880 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
8881 Use SSESCALARMODE mode iterator.
8882 (abs<mode>2): Use VI124_AVX2 mode iterator.
8883 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
8884 Use VI8_AVX2 mode iterator.
8885 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
8886 Use VI1_AVX2 mode iterator.
8887 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
8888 Use VI1_AVX2 mode iterator.
8889 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
8890 Use VI2_AVX2 mode iterator.
8891 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
8892 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
8893 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
8894 avx_maskstore<ssemodesuffix><avxsizesuffix>.
8895 Use V48_AVX2 mode iterator.
8896 * doc/extend.texi: Document AVX2 built-in functions.
8897 * doc/invoke.texi: Document -mavx2.
8899 2011-08-22 Matthias Klose <doko@debian.org>
8902 2011-07-11 Arthur Loiret <aloiret@debian.org>
8903 Matthias Klose <doko@debian.org>
8904 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
8905 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
8907 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
8909 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
8912 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
8913 to #ifndef HONOR_REG_ALLOC_ORDER block.
8915 2011-08-21 Richard Henderson <rth@redhat.com>
8917 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
8918 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
8919 * resource.c (next_insn_no_annul): Likewise.
8920 (mark_set_resources): Likewise.
8921 * reorg.c (delete_from_delay_slot): Likewise.
8922 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
8923 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
8925 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
8927 * config/i386/i386.md (any_div): Remove.
8928 (sgnprefix): Update for removal.
8931 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
8933 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
8934 for ira_reg_class_max_nregs. Increase pressure by 1.
8935 (mark_pseudo_regno_subword_dead): Use allocno class
8936 for ira_reg_class_max_nregs.
8938 2011-08-20 Richard Henderson <rth@redhat.com>
8940 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
8941 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
8942 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
8943 config/c6x/ltf.c: Adjust include path for soft-fp.
8945 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
8948 * config.gcc (tm_file): Add initfini-array.h if
8949 .init_arrary/.fini_array are supported.
8951 * crtstuff.c: Don't generate .ctors nor .dtors sections if
8952 USE_INITFINI_ARRAY is defined.
8954 * output.h (default_elf_init_array_asm_out_constructor): New.
8955 (default_elf_fini_array_asm_out_destructor): Likewise.
8956 * varasm.c (elf_init_array_section): Likewise.
8957 (elf_fini_array_section): Likewise.
8958 (get_elf_initfini_array_priority_section): Likewise.
8959 (default_elf_init_array_asm_out_constructor): Likewise.
8960 (default_elf_fini_array_asm_out_destructor): Likewise.
8962 * config/initfini-array.h: New.
8964 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
8966 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
8967 OK for ST_REGS and FP_REGS before taking those classes into account.
8969 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
8971 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
8972 before checking for annulled branches.
8974 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
8976 * config/i386/i386.c (ix86_binary_operator_ok): Use
8977 satisfies_constraint_L.
8979 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
8980 Michael Matz <matz@suse.de>
8982 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
8983 trunc (a + copysign (nextafter (0.5, 0.0), a)).
8985 2011-08-20 Anatoly Sokolov <aesok@post.ru>
8987 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
8988 * doc/tm.texi: Regenerate.
8989 * targhooks.c (default_preferred_output_reload_class): Don't use
8990 PREFERRED_OUTPUT_RELOAD_CLASS macro.
8991 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
8993 2011-08-20 Jakub Jelinek <jakub@redhat.com>
8995 PR tree-optimization/48739
8996 * tree-ssa.c: Include cfgloop.h.
8997 (execute_update_addresses_taken): When updating ssa, if in loop closed
8998 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
8999 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
9001 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
9003 PR rtl-optimization/49936
9004 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
9005 for calculation of max register move costs.
9007 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9009 * c-parser.c (c_parser_postfix_expression): Convert operands of
9010 __builtin_complex to their semantic types.
9012 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
9015 * explow.c (convert_memory_address_addr_space): Also permute the
9016 conversion and addition of constant for zero-extend.
9018 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9020 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
9021 * doc/extend.texi (__builtin_complex): Document.
9023 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9025 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
9027 (convert_mult_to_widen): Convert constant inputs to the right type.
9028 (convert_plusminus_to_widen): Don't automatically reject inputs that
9029 are not an SSA_NAME.
9030 Convert constant inputs to the right type.
9032 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9034 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
9035 to the correct type.
9037 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9039 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
9040 unsigned inputs of different modes.
9041 (convert_plusminus_to_widen): Likewise.
9043 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9045 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
9047 Use 'type' from caller, not inferred from 'rhs'.
9048 Don't reject non-conversion statements. Do return lhs in this case.
9049 (is_widening_mult_p): Add new argument 'type'.
9050 Use 'type' from caller, not inferred from 'stmt'.
9051 Pass type to is_widening_mult_rhs_p.
9052 (convert_mult_to_widen): Pass type to is_widening_mult_p.
9053 (convert_plusminus_to_widen): Likewise.
9055 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9057 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
9058 Ensure the the larger type is the first operand.
9060 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9062 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
9063 unsupported unsigned multiplies to signed.
9064 (convert_plusminus_to_widen): Likewise.
9066 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9068 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
9069 conversion statement separating multiply-and-accumulate.
9071 2011-08-19 Richard Guenther <rguenther@suse.de>
9073 PR tree-optimization/50067
9074 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
9075 offset only if we accounted for it.
9077 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9079 * config/arm/arm.md (maddhidi4): Remove '*' from name.
9080 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
9081 * optabs.c (find_widening_optab_handler_and_mode): New function.
9082 (expand_widen_pattern_expr): Use find_widening_optab_handler.
9083 (expand_binop_directly): Likewise.
9084 (expand_binop): Likewise.
9085 * optabs.h (find_widening_optab_handler): New macro define.
9086 (find_widening_optab_handler_and_mode): New prototype.
9087 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
9088 type precision rules.
9089 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
9090 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
9091 (is_widening_mult_rhs_p): Allow widening by more than one mode.
9092 Explicitly disallow mis-matched input types.
9093 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
9094 input types to fit the new handler.
9095 (convert_plusminus_to_widen): Likewise.
9097 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9099 * expr.c (expand_expr_real_2): Use widening_optab_handler.
9100 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
9101 (gen_insn): $N now means $a must be wider than $b, not consecutive.
9102 * optabs.c (widened_mode): New function.
9103 (expand_widen_pattern_expr): Use widening_optab_handler.
9104 (expand_binop_directly): Likewise.
9105 (expand_binop): Likewise.
9106 * optabs.h (widening_optab_handlers): New struct.
9107 (optab_d): New member, 'widening'.
9108 (widening_optab_handler): New function.
9109 (set_widening_optab_handler): New function.
9110 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
9111 widening_optab_handler.
9112 (convert_plusminus_to_widen): Likewise.
9114 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9116 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
9118 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
9119 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
9121 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9123 * opth-gen.awk: Do not declare target save/restore structures and
9124 functions if IN_RTS defined.
9126 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
9129 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
9130 when stack was realigned in interrupt handler prologue.
9132 2011-08-18 Joseph Myers <joseph@codesourcery.com>
9134 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
9135 (quals_from_declspecs): Assert _Noreturn not present.
9136 (grokdeclarator): Handle _Noreturn.
9137 (build_null_declspecs): Initialize noreturn_p.
9138 (declspecs_add_scspec): Handle RID_NORETURN.
9139 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
9140 (c_parser_attributes): Handle RID_NORETURN.
9141 * c-tree.h (struct c_declspecs): Add noreturn_p.
9142 * ginclude/stdnoreturn.h: New.
9143 * Makefile.in (USER_H): Add stdnoreturn.h.
9145 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
9147 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
9148 (OPTION_MASK_ISA_AVX_UNSET): Update.
9149 (OPTION_MASK_ISA_AVX2_UNSET): New.
9150 (ix86_handle_option): Handle OPT_mavx2 case.
9151 * config/i386/cpuid.h (bit_AVX2): New.
9152 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9154 * config/i386/i386-c.c (ix86_target_macros_internal):
9155 Conditionally define __AVX2__.
9156 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
9157 Define "core-avx2" processor alias. Handle avx2 option.
9158 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
9159 * config/i386/i386.h (TARGET_AVX2): New.
9160 * config/i386/i386.opt (mavx2): New.
9161 * doc/invoke.texi: Document -mavx2.
9163 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
9165 PR rtl-optimization/49890
9166 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
9167 subclasses of class which is superset of a pressure class.
9169 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
9170 Igor Zamyatin <igor.zamyatin@intel.com>
9172 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
9173 with HOST_WIDE_INT for isa_flag.
9174 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
9177 * config/i386/i386.c (ix86_target_string): Replace int with
9178 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
9179 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
9180 (pta_flags): Removed.
9181 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
9182 (pta): Use HOST_WIDE_INT on flags.
9183 (builtin_isa): Use HOST_WIDE_INT on isa.
9184 (ix86_add_new_builtins): Likewise.
9185 (def_builtin): Use HOST_WIDE_INT on mask.
9186 (def_builtin_const): Likewise.
9187 (builtin_description): Likewise.
9189 * config/i386/i386.opt (ix86_isa_flags): Replace int with
9191 (ix86_isa_flags_explicit): Likewise.
9192 (x_ix86_isa_flags_explicit): Likewise.
9194 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
9196 PR rtl-optimization/50107
9197 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
9198 (ira_hard_reg_in_set_p): New.
9200 * ira-color.c (calculate_saved_nregs): New.
9201 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
9203 (allocno_reload_assign, fast_allocation): Use
9204 ira_hard_reg_set_intersection_p instead of
9205 ira_hard_reg_not_in_set_p.
9207 * ira.c (setup_reg_renumber): Use
9208 ira_hard_reg_set_intersection_p instead of
9209 ira_hard_reg_not_in_set_p.
9210 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
9211 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
9213 * ira-costs.c (ira_tune_allocno_costs): Use
9214 ira_hard_reg_set_intersection_p instead of
9215 ira_hard_reg_not_in_set_p.
9217 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
9218 Igor Zamyatin <igor.zamyatin@intel.com>
9220 * hwint.h (HOST_WIDE_INT_1): New.
9222 * opt-functions.awk (switch_bit_fields): Initialize the
9223 host_wide_int field.
9224 (host_wide_int_var_name): New.
9225 (var_type_struct): Check and return HOST_WIDE_INT.
9227 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
9229 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
9231 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
9232 check masks for HOST_WIDE_INT.
9234 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
9235 (option_enabled): Likewise.
9236 (get_option_state): Likewise.
9238 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
9241 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9242 Marc Glisse <marc.glisse@normalesup.org>
9244 PR libstdc++-v3/1773
9245 * target.def (decl_mangling_context): New C++ hook.
9246 * doc/tm.texi: Regenerate.
9247 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
9248 * config/sol2-protos.h: Group by source file.
9249 (solaris_cxx_decl_mangling_context): Declare.
9250 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
9251 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
9253 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
9254 Add sol2-stubs.o to extra_objs.
9256 2011-08-18 Jakub Jelinek <jakub@redhat.com>
9259 * stor-layout.c (update_alignment_for_field): Don't ICE on
9260 packed flexible array members if ms_bitfield_layout_p.
9263 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
9264 on the result before returning it.
9267 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
9268 is a debug stmt, use location of the first non-debug stmt after it.
9270 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9272 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
9273 (arm_size_rtx_costs): Likewise.
9275 2011-08-18 Richard Guenther <rguenther@suse.de>
9277 * tree.h (tree_int_cst_msb): Remove.
9278 * tree.c (tree_int_cst_msb): Likewise.
9279 (tree_int_cst_sign_bit): Move from ...
9280 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
9282 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9284 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
9285 * doc/tm.texi: Regenerate.
9286 * target.def (rtx_costs): Add an opno parameter.
9287 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
9288 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
9289 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
9290 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
9291 * cse.c (COST_IN): Add an opno parameter.
9292 (notreg_cost): Likewise. Update call to rtx_cost.
9293 (COST, fold_rtx): Update accordingly.
9294 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
9295 * expmed.c (emit_store_flag): Likewise.
9296 * optabs.c (avoid_expensive_constant): Add an opno parameter.
9297 Update call to rtx_cost.
9298 (expand_binop_directly, expand_binop): Likewise.
9299 (expand_twoval_binop, prepare_cmp_insn): Likewise.
9300 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
9301 (set_src_cost, get_full_set_src_cost): Update accordingly.
9302 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
9304 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
9305 (default_adress_cost): Update calls to rtx_cost.
9307 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
9308 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
9309 (arm_rtx_costs): Add an opno parameter.
9310 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
9311 adjust any recursive rtx-cost calls.
9312 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
9313 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
9314 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
9315 * config/cris/cris.c (cris_rtx_costs): Likewise.
9316 * config/frv/frv.c (frv_rtx_costs): Likewise.
9317 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
9318 * config/i386/i386.c (ix86_rtx_costs): Likewise.
9319 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
9320 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
9321 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
9322 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
9323 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
9324 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
9325 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
9326 * config/mep/mep.c (mep_rtx_cost): Likewise.
9327 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
9328 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
9329 (mips_zero_extend_cost): Add an opno parameter.
9330 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
9331 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
9333 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
9335 * config/pa/pa.c (hppa_rtx_costs): Likewise.
9336 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
9337 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
9338 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
9339 (rs6000_debug_rtx_costs): Likewise.
9340 * config/s390/s390.c (s390_rtx_costs): Likewise.
9341 * config/score/score-protos.h (score_rtx_costs): Likewise.
9342 * config/score/score.c (score_rtx_costs): Likewise.
9343 * config/sh/sh.c (andcosts): Update call to rtx_cost.
9344 (sh_rtx_costs): Add an opno parameter.
9345 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
9346 * config/spu/spu.c (spu_rtx_costs): Likewise.
9347 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
9348 * config/v850/v850.c (v850_rtx_costs): Likewise.
9349 * config/vax/vax.c (vax_rtx_costs): Likewise.
9350 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
9352 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9354 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
9355 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
9357 * calls.c (precompute_register_parameters): Likewise.
9358 * combine.c (expand_compound_operation, make_extraction): Likewise.
9359 (force_to_mode, distribute_and_simplify_rtx): Likewise.
9360 * dse.c (find_shift_sequence): Likewise.
9361 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
9362 * expr.c (compress_float_constant): Likewise.
9363 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
9364 * gcse.c (want_to_gcse_p): Likewise.
9365 * ifcvt.c (noce_try_sign_mask): Likewise.
9366 * loop-doloop.c (doloop_optimize): Likewise.
9367 * loop-invariant.c (create_new_invariant): Likewise.
9368 * optabs.c (avoid_expensive_constant): Likewise.
9369 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
9370 (try_replace_in_use, reload_cse_move2add): Likewise.
9371 * reload1.c (calculate_elim_costs_all_insns): Likewise.
9372 (note_reg_elim_costly): Likewise.
9373 * rtlanal.c (insn_rtx_cost): Likewise.
9374 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
9375 * stmt.c (lshift_cheap_p): Likewise.
9376 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
9377 * config/avr/avr.c (final_prescan_insn): Likewise.
9378 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
9379 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
9381 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9383 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
9384 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
9385 * cfgloopanal.c (seq_cost): Likewise.
9386 * loop-invariant.c (create_new_invariant): Likewise.
9387 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
9388 (reload_cse_move2add): Use get_full_set_rtx_cost.
9390 2011-08-18 Richard Guenther <rguenther@suse.de>
9392 * expr.c (get_inner_reference): Fix typo in last change.
9394 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
9395 Joseph Myers <joseph@codesourcery.com>
9397 PR tree-optimization/49963
9398 * hwint.c (absu_hwi): Define.
9399 * hwint.h (absu_hwi): Declare.
9400 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
9402 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
9403 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
9405 2011-08-18 Richard Guenther <rguenther@suse.de>
9407 * expr.c (get_inner_reference): Sign-extend the constant
9408 twos-complement offset before doing arbitrary precision
9410 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
9411 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
9412 to get_constraint_for_ptr_offset.
9414 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
9417 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
9419 2011-08-17 Richard Guenther <rguenther@suse.de>
9421 * tree.h (convert_to_ptrofftype_loc): New function.
9422 (convert_to_ptrofftype): Define.
9423 * builtins.c (expand_builtin_bzero): Use size_type_node.
9424 (fold_builtin_bzero): Likewise.
9425 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
9426 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
9427 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
9428 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
9429 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
9430 * fold-const.c (build_range_check): Negate using the original type.
9431 (fold_unary_loc): Use fold_build_pointer_plus_loc.
9432 * gimple-fold.c (gimple_adjust_this_by_delta): Use
9433 convert_to_ptrofftype.
9434 * gimplify.c (gimplify_self_mod_expr): Likewise.
9435 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
9436 (graphite_create_new_loop_guard): Likewise.
9437 * graphite-sese-to-poly.c (my_long_long): Remove.
9438 (scop_ivs_can_be_represented): Adjust.
9439 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
9440 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
9441 * tree-loop-distribution.c (build_size_arg_loc): Use
9443 (generate_memset_zero): Simplify.
9444 * tree-mudflap.c: Use fold_convert, not convert.
9445 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
9447 (determine_offset): Likewise for DR_STEP.
9448 (valid_initializer_p): Likewise.
9449 * tree-profile.c (prepare_instrumented_value): Convert the pointer
9450 to an integer type of same size.
9451 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
9452 to sizetype without need.
9453 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
9454 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
9455 * tree-ssa-loop-manip.c (create_iv): Likewise.
9456 (determine_exit_conditions): Adjust comment.
9457 * tree-ssa-pre.c (create_expression_by_pieces): Use
9458 convert_to_ptrofftype.
9459 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
9460 * varasm.c (array_size_for_constructor): Compute using double_ints.
9462 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9464 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
9465 when generating an integer result where possible. Short-cut
9466 comparison against 0 also for QImode.
9468 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9470 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
9471 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
9473 * config/spu/spu.c (spu_legitimize_reload_address): New function.
9474 (spu_legitimate_address_p): Do not check displacement if the base
9475 is an eliminable stack register.
9477 2011-08-16 Anatoly Sokolov <aesok@post.ru>
9479 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
9480 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
9481 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
9482 m32c_preferred_output_reload_class): Remove.
9483 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
9484 Change rclass argument and return types to reg_class_t. Use
9485 reg_class_subset_p instead of class_sizes.
9486 (m32c_preferred_output_reload_class): Make static. Change rclass
9487 argument and return types to reg_class_t.
9488 (TARGET_PREFERRED_RELOAD_CLASS,
9489 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9491 2011-08-16 Kai Tietz <ktietz@redhat.com>
9493 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
9495 2011-08-16 Richard GUenther <rguenther@suse.de>
9497 PR tree-optimization/50082
9498 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
9499 warnings here, instead of ...
9500 (ssa_forward_propagate_and_combine): ... here.
9501 (forward_propagate_into_comparison_1): Adjust.
9502 (forward_propagate_into_comparison): Likewise.
9503 (forward_propagate_into_gimple_cond): Likewise.
9504 (forward_propagate_into_cond): Likewise.
9506 2011-08-16 Andreas Schwab <schwab@redhat.com>
9508 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
9509 instead of ggc_alloc_zone_vec_rtvec_def.
9511 2011-08-16 Richard Guenther <rguenther@suse.de>
9513 * tree.h (ptrofftype_p): New helper function.
9514 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
9515 offset verification.
9516 (verify_gimple_assign_binary): Likewise.
9517 * tree.c (build2_stat): Likewise.
9518 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
9519 (reset_evolution_in_loop): Likewise.
9520 * tree-chrec.h (build_polynomial_chrec): Likewise.
9522 2011-08-16 Liang Wang <lwang1@marvell.com>
9524 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
9525 ggc_alloc_zone_vec_rtvec_def.
9527 2011-08-16 Richard Guenther <rguenther@suse.de>
9529 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
9530 helper factored out from ...
9531 (extract_range_from_binary_expr_1): ... here. Re-structure
9532 to not glob handling too different tree codes.
9534 2011-08-15 Richard Henderson <rth@redhat.com>
9537 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
9538 setting out to include allocate_stack named pattern as well.
9539 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
9540 * stmt.c (expand_stack_restore): Likewise.
9542 2011-08-15 Richard Guenther <rguenther@suse.de>
9545 * fold-const.c (maybe_canonicalize_comparison_1): Properly
9546 convert the modified operand to the other operand type.
9547 (fold_comparison): Call maybe_canonicalize_comparison_1 with
9548 useless conversions stripped from comparison operands.
9550 2011-08-15 Richard Guenther <rguenther@suse.de>
9552 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
9553 (extract_range_from_unary_expr_1): Restructure.
9555 2011-08-15 Richard Guenther <rguenther@suse.de>
9557 PR tree-optimization/50058
9558 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
9561 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9564 * config/arm/arm.c (output_move_double): Add 2 parameters
9565 to count the number of insns emitted and whether to emit or not.
9566 Use the flag to decide when to emit and count number of instructions
9567 that will be emitted.
9568 Handle case where output_move_double might be called for calculating
9569 lengths with an invalid constant.
9570 (arm_count_output_move_double_insns): Define.
9571 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
9572 (output_move_double): Adjust prototype.
9573 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
9575 ("*movdi_vfp_cortexa8"): Likewise and add attribute
9577 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
9578 ("*movdf_soft_insn"): Likewise.
9579 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
9580 ("*cirrus_thumb2_movdi"): Likewise.
9581 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
9582 ("*cirrus_movdf_hard_insn"): Likewise.
9583 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
9584 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
9585 ("mov<mode>_internal VMMX"): Likewise.
9586 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
9588 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
9590 * config/i386/i386.c (ix86_expand_round_sse4): New function.
9591 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
9592 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
9595 (rint<mode>2): Simplify TARGET_ROUND check.
9596 (floor<mode>2): Ditto.
9597 (ceil<mode>2): Ditto.
9598 (btrunc<mode>2): Ditto.
9600 2011-08-14 Anatoly Sokolov <aesok@post.ru>
9602 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
9603 as mmix_preferred_output_reload_class.
9605 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
9608 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
9609 (branch_unspec): New insn.
9610 (branch): Beauty farm.
9611 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
9613 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
9614 New static functions.
9615 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
9616 Use CONST_INT_P. Beauty.
9618 2011-08-12 Richard Henderson <rth@redhat.com>
9621 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
9622 * sched-deps.c (init_deps): Clear it.
9623 (deps_analyze_insn): Consume it.
9624 (sched_analyze_insn): Fill it.
9626 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9629 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
9630 for tbh instructions.
9632 2011-08-12 Diego Novillo <dnovillo@google.com>
9634 * data-streamer.h (streamer_write_zero): Rename from output_zero.
9635 (streamer_write_uhwi): Rename from lto_output_uleb128.
9636 (streamer_write_hwi): Rename from output_sleb128.
9637 (streamer_write_string): Rename from lto_output_string.
9638 (streamer_string_index): Rename from lto_string_index.
9639 (streamer_write_string_with_length): Rename from
9640 lto_output_string_with_length.
9641 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
9642 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
9643 (streamer_read_string): Rename from lto_input_string.
9644 (streamer_read_indexed_string): Rename from input_string_internal.
9645 (streamer_read_uhwi): Rename from lto_input_uleb128.
9646 (streamer_read_hwi): Rename from lto_input_sleb128.
9647 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
9648 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
9649 (streamer_write_enum): Rename from lto_output_enum.
9650 (streamer_read_enum): Rename from lto_input_enum.
9651 (streamer_write_record_start): Rename from output_record_start.
9652 (streamer_read_record_start): Rename from input_record_start.
9653 (streamer_write_bitpack): Rename from lto_output_bitpack.
9654 (streamer_read_bitpack): Rename from lto_input_bitpack.
9655 (streamer_write_char_stream): Rename from lto_output_1_stream.
9656 (streamer_read_uchar): Rename from lto_input_1_unsigned.
9657 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
9658 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
9659 (streamer_read_string_cst): Rename from input_string_cst.
9660 (streamer_read_chain): Rename from lto_input_chain.
9661 (streamer_alloc_tree): Rename from lto_materialize_tree.
9662 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
9663 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
9664 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
9665 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
9666 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
9667 (streamer_write_chain): Rename from lto_output_chain.
9668 (streamer_write_tree_header): Rename from lto_output_tree_header.
9669 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
9670 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
9671 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
9672 (streamer_write_builtin): Rename from lto_output_builtin_tree.
9673 (streamer_check_handled_ts_structures): Rename from
9674 check_handled_ts_structures.
9675 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
9676 (streamer_tree_cache_insert_at): Rename from
9677 lto_streamer_cache_insert_at.
9678 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
9679 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
9680 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
9681 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
9682 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
9683 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
9684 (write_identifier): Rename from output_identifier.
9685 (write_ts_common_tree_pointers): Rename from
9686 lto_output_ts_common_tree_pointers.
9687 (write_ts_vector_tree_pointers): Rename from
9688 lto_output_ts_vector_tree_pointers.
9689 (write_ts_complex_tree_pointers): Rename from
9690 lto_output_ts_complex_tree_pointers.
9691 (write_ts_decl_minimal_tree_pointers): Rename from
9692 lto_output_ts_decl_minimal_tree_pointers.
9693 (write_ts_decl_common_tree_pointers): Rename from
9694 lto_output_ts_decl_common_tree_pointers.
9695 (write_ts_decl_non_common_tree_pointers): Rename from
9696 lto_output_ts_decl_non_common_tree_pointers.
9697 (write_ts_decl_with_vis_tree_pointers): Rename from
9698 lto_output_ts_decl_with_vis_tree_pointers.
9699 (write_ts_field_decl_tree_pointers): Rename from
9700 lto_output_ts_field_decl_tree_pointers.
9701 (write_ts_function_decl_tree_pointers): Rename from
9702 lto_output_ts_function_decl_tree_pointers.
9703 (write_ts_type_common_tree_pointers): Rename from
9704 lto_output_ts_type_common_tree_pointers.
9705 (write_ts_type_non_common_tree_pointers): Rename from
9706 lto_output_ts_type_non_common_tree_pointers.
9707 (write_ts_list_tree_pointers): Rename from
9708 lto_output_ts_list_tree_pointers.
9709 (write_ts_vec_tree_pointers): Rename from
9710 lto_output_ts_vec_tree_pointers.
9711 (write_ts_exp_tree_pointers): Rename from
9712 lto_output_ts_exp_tree_pointers.
9713 (write_ts_block_tree_pointers): Rename from
9714 lto_output_ts_block_tree_pointers.
9715 (write_ts_binfo_tree_pointers): Rename from
9716 lto_output_ts_binfo_tree_pointers.
9717 (write_ts_constructor_tree_pointers): Rename from
9718 lto_output_ts_constructor_tree_pointers.
9719 (write_ts_target_option): Rename from lto_output_ts_target_option.
9720 (write_ts_translation_unit_decl_tree_pointers): Rename from
9721 lto_output_ts_translation_unit_decl_tree_pointers.
9722 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
9723 Rename from lto_streamer_cache_add_to_node_array.
9724 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
9725 (record_common_node): Rename from lto_record_common_node.
9727 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
9729 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
9731 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
9733 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
9734 (ipa-reference.o): Likewise.
9735 * lto-section-out.c: Include data-streamer.h.
9736 * ipa-reference.c: Include data-streamer.h.
9738 2011-08-12 Nick Clifton <nickc@redhat.com>
9740 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
9741 * doc/md.texi (cmpstrn): Note that the comparison stops if both
9742 fetched bytes are zero.
9744 (cmpmem): Note that the comparison does not stop if both of the
9745 fetched bytes are zero.
9747 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
9749 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
9750 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
9751 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
9752 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
9753 to integer_type_node.
9754 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
9755 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
9756 * builtins.c (expand_builtin_in): Ditto.
9757 (mathfn_built_in_1): Ditto.
9758 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
9760 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
9762 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
9763 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
9764 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
9766 2011-08-12 Richard Guenther <rguenther@suse.de>
9768 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
9770 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
9772 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
9774 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
9776 * config/arm/arm.c (get_label_padding): New function.
9777 (create_fix_barrier, arm_reorg): Use it.
9779 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
9782 * config/i386/i386.md (*lea_5_zext): New.
9783 (*lea_6_zext): Ditto.
9784 * config/i386/predicates.md (const_32bit_mask): New predicate.
9785 (lea_address_operand): Reject AND.
9786 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
9787 const_32bit_mask immediate.
9788 (ix86_print_operand_address): Handle AND.
9789 (memory_address_length): Ditto.
9791 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
9792 Brian Hackett <bhackett1024@gmail.com>
9794 * plugin.def: Add event for finish_decl.
9795 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
9796 * c-decl.c (finish_decl): Invoke callbacks on above event.
9797 * doc/plugins.texi: Document above event.
9799 2011-08-11 Richard Guenther <rguenther@suse.de>
9801 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
9802 lookups, make looking through aggregate copies stronger.
9804 2011-08-11 Richard Henderson <rth@redhat.com>
9807 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
9809 2011-08-11 Richard Guenther <rguenther@suse.de>
9811 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
9812 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
9813 (vrp_visit_stmt): Likewise.
9815 2011-08-11 Richard Guenther <rguenther@suse.de>
9818 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
9819 load of the other piece with TREE_NO_WARNING.
9820 * tree-flow.h (warn_uninit): Adjust prototype.
9821 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
9822 the base variable and the expression that is used separately.
9823 Properly query all TREE_NO_WARNING flags.
9824 (struct walk_data): Remove.
9825 (warn_uninitialized_var): Likewise.
9826 (warn_uninitialized_vars): Do not walk gimple pieces but simply
9827 look at all SSA uses of the statement. Handle unused memory
9829 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
9831 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
9833 * config/rx/rx.md (movsicc): Allow register to register transfers.
9834 (*movsicc): Likewise.
9835 (*stcc): Restrict this pattern to EQ and NE compares.
9836 (*stcc_reg): New pattern. Works for any comparison but only for
9839 2011-08-11 Diego Novillo <dnovillo@google.com>
9841 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
9842 Call stream_write_tree instead of output_record_start.
9843 (lto_output_ts_binfo_tree_pointers): Likewise.
9845 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
9846 Convert it to a macro.
9847 (stream_read_tree): Likewise.
9849 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
9850 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
9852 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
9853 and tree_read_bitfields.
9854 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
9855 (lto_write_tree): Call it.
9856 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
9857 * streamer-hooks.h (struct streamer_hooks): Remove fields
9858 name, is_streamable and alloc_tree. Update all users.
9859 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
9860 (lto_materialize_tree): ... here.
9861 Handle CALL_EXPR codes.
9862 Remove call to lto_streamer_cache_append.
9863 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
9864 * tree-streamer.h (tree_read_bitfields): Declare.
9866 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
9867 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
9868 * tree-streamer.h (stream_read_tree): New. Replace all calls
9869 to lto_input_tree with it.
9870 (stream_write_tree): New. Replace all calls to lto_output_tree,
9871 lto_output_tree_ref and lto_output_tree_or_ref with it.
9872 * lto-streamer-in.c (lto_read_tree): Inline code from
9873 lto_streamer_read_tree.
9874 (lto_input_tree): Move from tree-streamer-in.c.
9875 * lto-streamer-out.c (lto_output_tree_ref): Make static.
9876 Remove handling of NULL values for EXPR.
9877 Do not handle EXPRs that are not indexable.
9878 (lto_write_tree): Move from tree-streamer-out.c.
9879 Inline lto_streamer_write_tree.
9880 (lto_output_tree): Move from tree-streamer-out.c.
9881 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
9882 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
9883 (lto_preload_common_nodes): Likewise.
9884 Remove assertions and adjustments for nodes
9885 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
9886 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
9887 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
9888 * lto-streamer.h (lto_input_tree): Declare.
9889 (lto_output_tree_ref): Remove.
9890 * streamer-hooks.h (struct streamer_hooks): Remove fields
9891 preload_common_nodes, indexable_with_decls_p,
9892 pack_value_fields, unpack_value_fields and output_tree_header.
9894 * tree-streamer-in.c (lto_materialize_tree): Make extern.
9895 (lto_input_tree_pointers): Likewise.
9896 (lto_read_tree): Move to lto-streamer-in.c.
9897 (lto_input_integer_cst): Make extern.
9898 (lto_get_pickled_tree): Likewise.
9899 (lto_get_builtin_tree): Likewise.
9900 (lto_input_tree): Move to lto-streamer-in.c.
9901 * tree-streamer-out.c (pack_value_fields): Make extern.
9902 (lto_output_tree_or_ref): Remove. Replace all callers with
9903 calls to stream_write_tree.
9904 (lto_output_builtin_tree): Make extern.
9905 (lto_streamer_write_tree): Inline into lto_write_tree.
9906 (lto_output_tree_pointers): Make extern.
9907 (lto_output_tree_header): Likewise.
9908 (lto_output_integer_cst): Likewise.
9909 (lto_write_tree): Move to lto-streamer-out.c.
9910 (lto_output_tree): Likewise.
9911 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
9912 (preload_common_nodes): Likewise.
9913 (lto_streamer_cache_create): Call it.
9914 * tree-streamer.h: Include streamer-hooks.h.
9915 (stream_write_tree): New.
9916 (stream_read_tree): New.
9917 (lto_input_tree): Remove.
9918 (lto_materialize_tree): Declare.
9919 (lto_input_tree_pointers): Declare.
9920 (lto_get_pickled_tree): Declare.
9921 (lto_get_builtin_tree): Declare.
9922 (lto_input_integer_cst): Declare.
9923 (lto_output_tree_header): Declare.
9924 (pack_value_fields): Declare.
9925 (lto_output_tree_pointers): Declare.
9926 (lto_output_integer_cst): Declare.
9927 (lto_output_builtin_tree): Declare.
9929 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9931 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
9932 only if producer writes to the register given by regno.
9934 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9935 Alexander Monakov <amonakov@ispras.ru>
9937 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
9938 (sched_get_condition_with_rev_uncached): ... this. Factor out
9939 condition caching logic into ...
9940 (sched_get_condition_with_rev): ... this. Reimplement. Do not
9941 attempt to use cache for instructions with zero luid.
9942 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
9943 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
9945 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9947 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
9948 get_seqno_for_a_jump. Update the caller.
9949 (get_seqno_by_succs): New. Use it ...
9950 (get_seqno_for_a_jump): ... here to find a seqno if looking at
9951 predecessors was not sufficient.
9952 (get_seqno_by_preds): Include head in iteration range, exclude insn.
9954 2011-08-11 Dmitry Melnik <dm@ispras.ru>
9956 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
9958 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9960 * sel-sched-ir.h (register_unavailable_p): Declare.
9961 * sel-sched-ir.c (register_unavailable_p): New. Use it...
9962 (set_unavailable_target_for_expr): ... here to properly test
9963 availability of a register.
9964 (speculate_expr): Ditto.
9965 * sel-sched.c (substitute_reg_in_expr): Ditto.
9966 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
9968 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9970 * sel-sched.c (verify_target_availability): Fix usage of
9973 2011-08-11 Dmitry Melnik <dm@ispras.ru>
9975 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
9976 recognized by cannot_copy_insn_p hook and volatile instructions.
9978 2011-08-11 Dmitry Melnik <dm@ispras.ru>
9980 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
9982 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
9984 * doc/md.texi (define_bypass): Say that the instruction names can
9985 be filename-style globs.
9986 * Makefile.in (FNMATCH_H): Define.
9987 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
9988 * genattrtab.c: Include fnmatch.h.
9989 (bypass_list): Change field name from "insn" to "pattern".
9990 (gen_bypass_1): Update accordingly.
9991 (process_bypasses): Use fnmatch to check for matches between
9992 insn reservations and define_bypasses.
9993 * genautomata.c: Include fnmatch.h.
9994 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
9995 and out_pattern respectively.
9996 (gen_bypass, insert_bypass): Update accordingly.
9997 (for_each_matching_insn, process_bypass_2, process_bypass_1)
9998 (process_bypass): New functions.
9999 (process_decls): Use process_bypass. Update after field name changes.
10001 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
10004 * config/avr/avr.md (smulqi3_highpart): New insn.
10005 (umulqi3_highpart): New insn.
10006 (*subqi3.ashiftrt7): New insn.
10007 (smulhi3_highpart): New expander.
10008 (umulhi3_highpart): Nex expander.
10009 (*smulhi3_highpart_call): New insn.
10010 (*umulhi3_highpart_call): New insn.
10011 (extend_u): New code attribute.
10012 (extend_prefix): Rename code attribute to extend_su.
10013 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
10014 widening QI/HI multiply.
10016 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
10018 PR tree-optimization/50039
10019 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
10020 that DEF_STMT has a stmt_vec_info.
10022 2011-08-10 Richard Guenther <rguenther@suse.de>
10024 * tree.h (can_trust_pointer_alignment): Remove.
10025 * builtins.c (can_trust_pointer_alignment): Remove.
10027 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
10029 * c-typeck.c (scalar_to_vector): New function. Try scalar to
10031 (stv_conv): New enum for scalar_to_vector return type.
10032 (build_binary_op): Adjust.
10033 * doc/extend.texi: Description of scalar to vector expansion.
10035 2011-08-10 Richard Guenther <rguenther@suse.de>
10037 * tree.h (get_pointer_alignment): Remove max-align argument.
10038 (get_object_alignment): Likewise.
10039 * builtins.c (get_object_alignment_1): Adjust.
10040 (get_object_alignment): Remove max-align argument.
10041 (get_pointer_alignment): Likewise.
10042 (expand_builtin_strlen): Adjust.
10043 (expand_builtin_memcpy): Likewise.
10044 (expand_builtin_mempcpy_args): Likewise.
10045 (expand_builtin_strncpy): Likewise.
10046 (expand_builtin_memset_args): Likewise.
10047 (expand_builtin_memcmp): Likewise.
10048 (expand_builtin_strcmp): Likewise.
10049 (expand_builtin_strncmp): Likewise.
10050 (get_builtin_sync_mem): Likewise.
10051 (fold_builtin_memset): Likewise.
10052 (fold_builtin_memory_op): Likewise.
10053 (expand_builtin_memory_chk): Likewise.
10054 * emit-rtl.c (get_mem_align_offset): Likewise.
10055 (set_mem_attributes_minus_bitpos): Likewise.
10056 * expr.c (expand_assignment): Likewise.
10057 (expand_expr_real_1): Likewise.
10058 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
10059 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
10060 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
10061 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
10062 * value-prof.c (gimple_stringops_transform): Likewise.
10064 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
10066 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
10067 * doc/tm.texi: Regenerate.
10069 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
10072 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
10073 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
10074 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
10075 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
10076 shift target is unused.
10078 2011-08-10 Richard Guenther <rguenther@suse.de>
10080 PR tree-optimization/49937
10081 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
10082 using get_object_alignment_1.
10084 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
10086 * config/i386/i386.c (ix86_emit_i387_round): New function.
10087 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
10088 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
10089 Use ix86_emit_i387_round to expand round function for i387 math.
10090 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
10091 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
10093 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10095 * config/sync.c: Move to ../libgcc.
10096 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
10097 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
10100 2011-08-09 Anatoly Sokolov <aesok@post.ru>
10102 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
10103 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
10104 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
10105 Change 'from' and 'to' arguments type to reg_class_t.
10106 (TARGET_REGISTER_MOVE_COST): Define.
10108 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
10112 PR rtl-optimization/49990
10113 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
10114 ignore classes which can not change mode.
10115 (find_costs_and_classes): Ditto.
10117 2011-08-09 Richard Guenther <rguenther@suse.de>
10119 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
10120 information for ranges with only negative values.
10121 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
10122 BIT_AND_EXPR handling to handle ranges with negative values.
10124 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
10126 * config/i386/i386.c: Remove traling spaces.
10127 * config/i386/sse.md: Likewise.
10128 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
10129 (*fma_fmsub_<mode>): Likewise.
10130 (*fma_fnmadd_<mode>): Likewise.
10131 (*fma_fnmsub_<mode>): Likewise.
10133 2011-08-09 Nick Clifton <nickc@redhat.com>
10135 * config/rx/rx.md: Disable extender peepholes at -O3.
10137 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
10140 * config/i386/i386.md (reload_noff_load): New.
10141 (reload_noff_store): Ditto.
10142 * config/i386/i386.c (ix86_secondary_reload): Use
10143 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
10144 double-word moves from/to non-offsetable addresses instead of
10145 generating XMM temporary.
10147 2011-08-09 Anatoly Sokolov <aesok@post.ru>
10149 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
10151 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
10153 PR tree-optimization/50014
10154 * tree-vect-loop.c (vectorizable_reduction): Get def type before
10155 calling vect_get_vec_def_for_stmt_copy ().
10157 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
10159 PR rtl-optimization/49990
10160 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
10161 ignore classes which can not change mode.
10162 (find_costs_and_classes): Ditto.
10164 2011-08-08 Richard Henderson <rth@redhat.com>
10166 PR middle-end/49990
10167 * config/i386/i386.c (ix86_expand_prologue): Call
10168 for SEH target gen_prologue_use instead of gen_blockage
10171 2011-08-08 Martin Jambor <mjambor@suse.cz>
10173 PR middle-end/49923
10174 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
10177 2011-08-08 Diego Novillo <dnovillo@google.com>
10179 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
10180 (DATA_STREAMER_H): New.
10181 (GIMPLE_STREAMER_H): New.
10182 (TREE_STREAMER_H): New.
10183 (STREAMER_HOOKS_H): New.
10184 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
10185 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
10186 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
10187 (data-streamer.o): New.
10188 (data-streamer-in.o): New.
10189 (data-streamer-out.o): New.
10190 (gimple-streamer-in.o): New.
10191 (gimple-streamer-out.o): New.
10192 (streamer-hooks.o): New.
10193 (tree-streamer.o): New.
10194 (tree-streamer-in.o): New.
10195 (tree-streamer-out.o): New.
10196 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
10197 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
10198 GIMPLE_STREAMER_H and TREE_STREAMER_H.
10199 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
10200 GIMPLE_STREAMER_H and TREE_STREAMER_H.
10201 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
10202 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
10203 (ipa-inline-analysis.o): Likewise.
10204 (ipa-pure-const.o): Likewise.
10205 * data-streamer-in.c: New.
10206 * data-streamer-out.c: New.
10207 * data-streamer.c: New.
10208 * data-streamer.h: New.
10209 * gimple-streamer-in.c: New.
10210 * gimple-streamer-out.c: New.
10211 * gimple-streamer.h: New.
10212 * ipa-inline-analysis.c: Include data-streamer.h.
10213 * ipa-prop.c: Include data-streamer.h.
10214 * ipa-pure-const.c: Include data-streamer.h.
10215 * lto-cgraph.c: Include data-streamer.h.
10216 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
10217 (lto_input_widest_uint_uleb128): Likewise.
10218 (lto_input_sleb128): Likewise.
10219 (bp_unpack_var_len_unsigned): Likewise.
10220 (bp_unpack_var_len_int): Likewise.
10221 * lto-section-out.c (lto_output_uleb128_stream): Move to
10222 data-streamer-out.c.
10223 (lto_output_widest_uint_uleb128_stream): Likewise.
10224 (lto_output_sleb128_stream): Likewise.
10225 (bp_pack_var_len_unsigned): Likewise.
10226 (bp_pack_var_len_int): Likewise.
10227 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
10228 (struct string_slot): Remove. Update all users.
10229 (lto_tag_check_set): Make extern.
10230 (lto_tag_check_range): Move to lto-streamer.h.
10231 (lto_tag_check): Likewise.
10232 (hash_string_slot_node): Remove. Update all users.
10233 (eq_string_slot_node): Remove. Update all users.
10234 (string_for_index): Move to data-streamer-in.c
10235 (input_string_internal): Likewise.
10236 (input_string_cst): Move to tree-streamer-in.c.
10237 (input_identifier): Likewise.
10238 (lto_input_string): Move to data-streamer-in.c
10239 (input_record_start): Move to data-streamer.h
10240 (canon_file_name): Use new definition of struct string_slot
10241 from data-streamer.h. Set S_SLOT.LEN.
10242 (lto_input_location): Make extern.
10243 (lto_input_chain): Move to tree-streamer-in.c.
10244 (lto_init_eh): Make extern.
10245 (input_phi): Move to gimple-streamer-in.c.
10246 (input_gimple_stmt): Likewise.
10247 (input_bb): Likewise.
10248 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
10249 (unpack_ts_real_cst_value_fields): Likewise.
10250 (unpack_ts_fixed_cst_value_fields): Likewise.
10251 (unpack_ts_decl_common_value_fields): Likewise.
10252 (unpack_ts_decl_wrtl_value_fields): Likewise.
10253 (unpack_ts_decl_with_vis_value_fields): Likewise.
10254 (unpack_ts_function_decl_value_fields): Likewise.
10255 (unpack_ts_type_common_value_fields): Likewise.
10256 (unpack_ts_block_value_fields): Likewise.
10257 (unpack_ts_translation_unit_decl_value_fields): Likewise.
10258 (unpack_value_fields): Likewise.
10259 (lto_materialize_tree): Likewise.
10260 (lto_input_ts_common_tree_pointers): Likewise.
10261 (lto_input_ts_vector_tree_pointers): Likewise.
10262 (lto_input_ts_complex_tree_pointers): Likewise.
10263 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
10264 (lto_input_ts_decl_common_tree_pointers): Likewise.
10265 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
10266 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
10267 (lto_input_ts_field_decl_tree_pointers): Likewise.
10268 (lto_input_ts_function_decl_tree_pointers): Likewise.
10269 (lto_input_ts_type_common_tree_pointers): Likewise.
10270 (lto_input_ts_type_non_common_tree_pointers): Likewise.
10271 (lto_input_ts_list_tree_pointers): Likewise.
10272 (lto_input_ts_vec_tree_pointers): Likewise.
10273 (lto_input_ts_exp_tree_pointers): Likewise.
10274 (lto_input_ts_block_tree_pointers): Likewise.
10275 (lto_input_ts_binfo_tree_pointers): Likewise.
10276 (lto_input_ts_constructor_tree_pointers): Likewise.
10277 (lto_input_ts_target_option): Likewise.
10278 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
10279 (lto_input_tree_pointers): Likewise.
10280 (lto_get_pickled_tree): Likewise.
10281 (lto_get_builtin_tree): Likewise.
10282 (lto_read_tree): Likewise.
10283 (lto_input_integer_cst): Likewise.
10284 (lto_input_tree): Likewise.
10285 * lto-streamer-out.c: Include data-streamer.h,
10286 gimple-streamer.h and streamer-hooks.h.
10287 (struct string_slot): Move to data-streamer.h.
10288 (hash_string_slot_node): Likewise.
10289 (eq_string_slot_node): Likewise.
10290 (lto_string_index): Move to data-streamer-out.c.
10291 (lto_output_string_with_length): Likewise.
10292 (lto_output_string): Likewise.
10293 (output_string_cst): Move to tree-streamer-out.c.
10294 (output_identifier): Likewise.
10295 (output_zero): Move to data-streamer-out.c
10296 (output_uleb128): Likewise.
10297 (output_sleb128): Likewise.
10298 (output_record_start): Move to data-streamer.h
10299 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
10300 (pack_ts_real_cst_value_fields): Likewise.
10301 (pack_ts_fixed_cst_value_fields): Likewise.
10302 (pack_ts_decl_common_value_fields): Likewise.
10303 (pack_ts_decl_wrtl_value_fields): Likewise.
10304 (pack_ts_decl_with_vis_value_fields): Likewise.
10305 (pack_ts_function_decl_value_fields): Likewise.
10306 (pack_ts_type_common_value_fields): Likewise.
10307 (pack_ts_block_value_fields): Likewise.
10308 (pack_ts_translation_unit_decl_value_fields): Likewise.
10309 (pack_value_fields): Likewise.
10310 (lto_output_chain): Likewise.
10311 (lto_output_ts_common_tree_pointers): Likewise.
10312 (lto_output_ts_vector_tree_pointers): Likewise.
10313 (lto_output_ts_complex_tree_pointers): Likewise.
10314 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
10315 (lto_output_ts_decl_common_tree_pointers): Likewise.
10316 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
10317 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
10318 (lto_output_ts_field_decl_tree_pointers): Likewise.
10319 (lto_output_ts_function_decl_tree_pointers): Likewise.
10320 (lto_output_ts_type_common_tree_pointers): Likewise.
10321 (lto_output_ts_type_non_common_tree_pointers): Likewise.
10322 (lto_output_ts_list_tree_pointers): Likewise.
10323 (lto_output_ts_vec_tree_pointers): Likewise.
10324 (lto_output_ts_exp_tree_pointers): Likewise.
10325 (lto_output_ts_block_tree_pointers): Likewise.
10326 (lto_output_ts_binfo_tree_pointers): Likewise.
10327 (lto_output_ts_constructor_tree_pointers): Likewise.
10328 (lto_output_ts_target_option): Likewise.
10329 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
10330 (lto_output_tree_pointers): Likewise.
10331 (lto_output_tree_header): Likewise.
10332 (lto_output_builtin_tree): Likewise.
10333 (lto_write_tree): Likewise.
10334 (lto_output_integer_cst): Likewise.
10335 (lto_output_tree): Likewise.
10336 (output_phi): Move to gimple-streamer-out.c.
10337 (output_gimple_stmt): Likewise.
10338 (output_bb): Likewise.
10339 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
10340 (streamer_hooks): Move to streamer-hooks.c.
10341 (check_handled_ts_structures): Move to tree-streamer.c
10342 (lto_streamer_cache_add_to_node_array): Likewise.
10343 (lto_streamer_cache_insert_1): Likewise.
10344 (lto_streamer_cache_insert): Likewise.
10345 (lto_streamer_cache_insert_at): Likewise.
10346 (lto_streamer_cache_append): Likewise.
10347 (lto_streamer_cache_lookup): Likewise.
10348 (lto_streamer_cache_get): Likewise.
10349 (lto_record_common_node): Likewise.
10350 (lto_preload_common_nodes): Likewise.
10351 (lto_streamer_cache_create): Likewise.
10352 (lto_streamer_cache_delete): Likewise.
10353 (streamer_hooks_init): Move to streamer-hooks.c.
10354 * lto-streamer.h: Include diagnostic.h
10355 (struct output_block, struct lto_input_block,
10356 struct data_in, struct bitpack_d): Remove forward declarations.
10357 (struct bitpack_d): Move to data-streamer.h.
10358 (struct lto_streamer_cache_d): Move to tree-streamer.h.
10359 (struct streamer_hooks): Move to streamer-hooks.h.
10360 (bp_pack_var_len_unsigned): Move to data-streamer.h.
10361 (bp_pack_var_len_int): Likewise.
10362 (bp_unpack_var_len_unsigned): Likewise.
10363 (bp_unpack_var_len_int): Likewise.
10364 (lto_input_location): Declare.
10365 (lto_tag_check_set): Declare.
10366 (lto_init_eh): Declare.
10367 (lto_output_tree_ref): Declare.
10368 (lto_output_location): Declare.
10369 (bitpack_create): Move to data-streamer.h.
10370 (bp_pack_value): Likewise.
10371 (lto_output_bitpack): Likewise.
10372 (lto_input_bitpack): Likewise.
10373 (bp_unpack_value): Likewise.
10374 (lto_output_1_stream): Likewise.
10375 (lto_input_1_unsigned): Likewise.
10376 (lto_output_int_in_range): Likewise.
10377 (lto_input_int_in_range): Likewise.
10378 (bp_pack_int_in_range): Likewise.
10379 (bp_unpack_int_in_range): Likewise.
10380 (lto_output_enum): Likewise.
10381 (lto_input_enum): Likewise.
10382 (bp_pack_enum): Likewise.
10383 (bp_unpack_enum): Likewise.
10384 * streamer-hooks.c: New.
10385 * streamer-hooks.h: New.
10386 * tree-streamer-in.c: New.
10387 * tree-streamer-out.c: New.
10388 * tree-streamer.c: New.
10389 * tree-streamer.h: New.
10391 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10393 * gthr-posix95.h: Remove.
10394 * gthr.h [_PTHREADS95]: Remove.
10395 * configure.ac (enable_threads): Remove posix95.
10396 * configure: Regenerate.
10397 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
10399 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
10402 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
10404 (ix86_print_operand_address): Handle zero-extended addresses.
10405 (memory_address_length): Add length of addr32 prefix for
10406 zero-extended addresses.
10407 (ix86_secondary_reload): Handle moves to/from double-word general
10408 registers from/to zero-extended addresses.
10409 * config/i386/predicates.md (lea_address_operand): Reject
10410 zero-extended operands.
10412 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
10415 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
10417 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
10418 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
10420 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
10421 (_Unwind_Context_Reg_Val): Likewise.
10422 (_Unwind_Get_Unwind_Word): Likewise.
10423 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
10424 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
10425 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
10426 for EXTENDED_CONTEXT_BIT.
10427 (__frame_state_for): Likewise.
10428 (uw_init_context_1): Likewise.
10429 (_Unwind_GetGR): Updated.
10430 (_Unwind_SetGR): Likewise.
10431 (_Unwind_GetGRPtr): Likewise.
10432 (_Unwind_SetGRPtr): Likewise.
10433 (_Unwind_SetGRValue): Likewise.
10434 (_Unwind_GRByValue): Likewise.
10435 (uw_install_context_1): Likewise.
10437 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
10438 ASSUME_EXTENDED_UNWIND_CONTEXT.
10439 * doc/tm.texi: Regenerated.
10441 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10443 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
10445 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10447 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
10448 Linux/GNU-specific.
10449 (DEC Alpha Options, -mtune): Likewise.
10450 (MIPS Options, -march): native is supported on IRIX.
10452 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10454 * config/sparc/driver-sparc.c: New file.
10455 * config/sparc/x-sparc: New file.
10456 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
10457 * config/sparc/sparc.opt (native): New value for enum processor_type.
10458 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
10459 * config/sparc/sparc.c (sparc_option_override): Abort if
10460 PROCESSOR_NATIVE gets here.
10461 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
10462 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
10463 DRIVER_SELF_SPECS): Define.
10464 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
10465 (SPARC Options, -mtune): Likewise.
10466 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
10468 * configure: Regenerate.
10469 * Makefile.in (EXTRA_GCC_LIBS): Set.
10470 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
10471 (cpp$(exeext)): Likewise.
10473 2011-08-08 Richard Guenther <rguenther@suse.de>
10475 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
10477 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
10480 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
10482 PR tree-optimization/50005
10483 * ipa-inline-analysis (remap_predicate): Add cast to
10484 silence signed/unsigned comparison warning.
10486 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
10488 * modulo-sched.c (get_sched_window): Use a table for the debug output.
10489 Print the current ii.
10490 (sms_schedule_by_order): Reduce whitespace in dump line.
10492 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
10494 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
10495 and one loop for successors. Fix upper bound of memory range.
10497 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
10500 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
10501 (TARGET_INSTANTIATE_DECLS): New define.
10503 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
10504 Mikael Morin <mikael.morin@sfr.fr>
10506 * Makefile.in (INCLUDES_FOR_TARGET): New.
10507 (LIBGCC2_CFLAGS): Use it.
10508 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
10510 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
10512 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
10513 frame->save_regs_using_mov calculation.
10515 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
10517 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
10518 * config/i386/sse.md (castmode): New mode attribute.
10519 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
10520 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
10522 2011-08-05 Jan Hubicka <jh@suse.cz>
10524 PR middle-end/49494
10525 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
10527 2011-08-05 Jan Hubicka <jh@suse.cz>
10529 PR middle-end/49500
10530 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
10532 (create_emultls_var):New function.
10533 (ipa_lower_emutls): Handle aliases correctly.
10535 2011-08-05 Jan Hubicka <jh@suse.cz>
10537 PR middle-end/49735
10538 * ipa-inline.c (recursive_inlining): Look through aliases.
10540 2011-08-05 Jason Merrill <jason@redhat.com>
10542 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
10543 declarations to beginning of function.
10545 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
10547 PR rtl-optimization/49900
10548 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
10549 ensure basic blocks stay in the same order.
10551 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
10553 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
10555 (s390_expand_atomic): Same.
10557 2011-08-05 Richard Henderson <rth@redhat.com>
10560 * dwarf2cfi.c (scan_insn_after): Split out of ...
10561 (scan_trace): ... here. Correctly place notes wrt sequences.
10563 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
10564 Richard Henderson <rth@redhat.com>
10567 * expr.c (fixup_args_size_notes): Look through no-op moves.
10569 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
10571 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
10572 of "m" for operand 0. Add type and mode attribute.
10573 (*pushxf_nointeger"): Use "<" constraint for operand 0.
10574 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
10575 constraint instead of "o" for opreand 1.
10576 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
10577 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
10578 operand 0, alternative 4.
10579 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
10581 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
10583 * config/i386/predicates.md (lea_address_operand): Rename from
10584 no_seg_address_operand.
10585 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
10586 (*lea_1_zext): Ditto.
10588 (*lea_2_zext): Ditto.
10590 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
10592 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
10593 parts.base and parts.index.
10594 * config/i386/predicates.md (aligned_operand): Ditto.
10595 (cmpxchg8b_pic_memory_operand): Ditto.
10597 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10599 * config/soft-fp: Move to ../libgcc.
10600 * Makefile.in (SFP_MACHINE): Remove.
10601 (libgcc-support): Remove $(SFP_MACHINE) dependency.
10602 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
10603 * config/arm/t-arm-softfp: Move to
10604 ../libgcc/config/arm/t-softfp.
10605 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
10606 * config/c6x/t-c6x-softfp: Remove.
10607 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
10608 * config/i386/t-fprules-softfp: Move to
10609 ../libgcc/config/t-softfp-tf.
10610 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
10611 * config/ia64/t-fprules-softfp: Remove.
10612 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
10613 * config/lm32/t-fprules-softfp: Remove.
10614 * config/moxie/sfp-machine.h: Remove.
10615 * config/moxie/t-moxie-softfp: Remove.
10616 * config/rs6000/darwin-ldouble-format: Move to
10617 ../libgcc/config/rs6000/ibm-ldouble-format.
10618 * config/rs6000/darwin-ldouble.c: Move to
10619 ../libgcc/config/rs6000/ibm-ldouble.c
10620 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
10621 * config/rs6000/libgcc-ppc64.ver: Likewise.
10622 * config/rs6000/sfp-machine.h: Likewise.
10623 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
10624 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
10625 (LIB2FUNCS_EXTRA): Remove.
10626 (TARGET_LIBGCC2_CFLAGS): Remove.
10627 * config/rs6000/t-aix52: Likewise
10628 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
10629 $(srcdir)/config/rs6000/darwin-ldouble.c.
10630 (SHLIB_MAPFILES): Remove.
10631 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
10632 $(srcdir)/config/rs6000/darwin-ldouble.c.
10633 * config/rs6000/t-fprules-softfp: Move to
10634 ../libgcc/config/t-softfp-sfdf.
10635 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
10636 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
10637 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
10638 $(srcdir)/config/rs6000/darwin-ldouble.c.
10639 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
10640 * config/score/t-score-softfp: Remove.
10641 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
10642 soft-fp/t-softfp from tmake_file.
10643 (arm*-*-uclinux*): Likewise.
10644 (arm*-*-ecos-elf): Likewise.
10645 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
10646 (arm*-*-rtems*): Likewise.
10647 (arm*-*-elf): Likewise.
10648 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
10650 (moxie-*-uclinux*): Likewise.
10651 (moxie-*-rtems*): Likewise.
10652 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
10654 (lm32-*-rtems*): Likewise.
10655 (lm32-*-uclinux*): Likewise.
10656 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
10657 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
10658 (powerpc-*-linux*, powerpc64-*-linux*): Remove
10659 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
10660 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
10662 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
10664 (tic6x-*-uclinux): Likewise.
10665 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
10666 soft-fp/t-softfp from tmake_file.
10667 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
10668 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
10669 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
10670 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
10671 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
10673 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10675 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
10676 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
10677 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
10678 TPBIT, TPBIT_FUNCS.
10679 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
10680 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
10682 * config/arm/t-vxworks: Likewise.
10683 * config/arm/t-wince-pe: Likewise.
10684 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
10685 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10686 * config/bfin/t-bfin-elf: Likewise.
10687 * config/bfin/t-bfin-linux: Likewise.
10688 * config/bfin/t-bfin-uclinux: Likewise.
10689 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
10691 * config/fr30/t-fr30: Likewise.
10692 * config/frv/t-frv: Likewise.
10693 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
10694 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10695 * config/m32c/t-m32c: Likewise.
10696 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
10697 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10698 * config/mcore/t-mcore: Likewise.
10699 * config/mep/t-mep: Likewise.
10700 * config/microblaze/t-microblaze: Likewise.
10701 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
10702 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10703 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
10704 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10705 * config/mn10300/t-linux: Remove.
10706 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10707 * config/pdp11/t-pdp11: Likewise.
10708 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
10709 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
10710 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10711 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
10712 * config/rs6000/t-aix52: Likewise.
10713 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
10714 $(srcdir)/config/rs6000/ppc64-fp.c.
10715 * config/rs6000/t-fprules-fpbit: Remove.
10716 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
10717 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10718 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
10719 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10720 * config/sparc/t-elf: Likewise.
10721 * config/sparc/t-leon: Likewise.
10722 * config/sparc/t-leon3: Likewise.
10723 * config/spu/t-spu-elf: Likewise.
10724 (DPBIT_FUNCS): Remove.
10725 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10726 * config/v850/t-v850: Likewise.
10727 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
10728 (avr-*-*): Likewise.
10729 (h8300-*-rtems*): Set libgcc_tm_file.
10730 (h8300-*-elf*): Likewise.
10731 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
10733 (powerpc-*-eabisim*): Likewise.
10734 (powerpc-*-elf*): Likewise.
10735 (powerpc-*-eabialtivec*): Likewise.
10736 (powerpc-xilinx-eabi*): Likewise.
10737 (powerpc-*-eabi*): Likewise.
10738 (powerpc-*-rtems*): Likewise.
10739 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
10740 (powerpcle-*-elf*): Likewise.
10741 (powerpcle-*-eabisim*): Likewise.
10742 (powerpcle-*-eabi*): Likewise.
10743 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
10744 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
10745 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
10748 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10750 * Makefile.in (UNWIND_H): Remove.
10751 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
10752 ../libgcc/Makefile.in.
10753 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
10754 (LIBUNWINDDEP): Remove.
10755 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
10756 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
10757 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
10758 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
10759 Don't copy $(UNWIND_H).
10760 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
10761 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
10762 * aclocal.m4: Regenerate.
10763 * configure: Regenerate.
10764 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
10765 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
10766 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
10767 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
10768 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
10769 * config/arm/libunwind.S, config/arm/pr-support.c,
10770 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
10771 ../libgcc/config/arm.
10772 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
10773 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
10774 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
10775 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
10776 ($(T)frvend$(objext)): Likewise.
10777 * config/ia64/t-glibc (LIB2ADDEH): Remove.
10778 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
10779 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
10780 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
10781 ../libgcc/config/ia64.
10782 * config/ia64/t-hpux (LIB2ADDEH): Remove.
10783 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
10784 * config/ia64/t-vms (LIB2ADDEH): Remove.
10785 * config/ia64/vms.h (UNW_IVMS_MODE,
10786 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
10787 * config/picochip/t-picochip (LIB2ADDEH): Remove.
10788 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
10789 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
10790 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
10791 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
10792 $(srcdir)/../libgcc to refer to unwinder sources.
10793 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
10794 * config/t-darwin (LIB2ADDEH): Remove.
10795 * config/t-freebsd (LIB2ADDEH): Remove.
10796 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
10797 * config/t-libunwind-elf: Move to ../libgcc/config.
10798 * config/t-linux (LIB2ADDEH): Remove.
10799 * config/t-sol2 (LIB2ADDEH): Remove.
10800 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
10801 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
10803 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
10805 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
10807 * doc/invoke.texi: Document core-avx-i.
10809 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10811 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
10813 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
10815 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
10816 result of multiple results reduction when extracting the final
10817 value using scalar code.
10819 2011-08-05 Richard Guenther <rguenther@suse.de>
10821 PR tree-optimization/49984
10822 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
10824 2011-08-05 Richard Guenther <rguenther@suse.de>
10826 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
10827 return true for constant integer ranges.
10828 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
10829 BIT_IOR_EXPR handling.
10831 2011-08-04 Kai Tietz <ktietz@redhat.com>
10833 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
10834 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
10836 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
10838 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
10839 pattern def statement, and its access macro.
10840 (NUM_PATTERNS): Set to 5.
10841 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
10842 pattern def statement.
10843 (vect_transform_loop): Likewise.
10844 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
10845 function vect_recog_over_widening_pattern ().
10846 (vect_operation_fits_smaller_type): New function.
10847 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
10849 (vect_pattern_recog_1): Move the code that marks pattern
10850 statements to vect_mark_pattern_stmts (), and call it. Update
10852 * tree-vect-stmts.c (vect_supportable_shift): New function.
10853 (vect_analyze_stmt): Handle pattern def statement.
10854 (new_stmt_vec_info): Initialize pattern def statement.
10856 2011-08-04 Richard Henderson <rth@redhat.com>
10859 * config/i386/i386.c (ix86_expand_call): Don't create nested
10860 PARALLELs for TARGET_VZEROUPPER.
10861 (ix86_split_call_vzeroupper): Fix extraction of the original call.
10862 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
10863 recognize nested PARALLELs.
10864 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
10865 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
10866 *sibcall_value_pop_vzeroupper): Likewise.
10868 2011-08-04 Richard Henderson <rth@redhat.com>
10870 PR middle-end/49968
10871 * calls.c (expand_call): Use fixup_args_size_notes for
10872 emit_stack_restore.
10873 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
10874 in non-standard modes.
10876 2011-08-04 Jakub Jelinek <jakub@redhat.com>
10878 * gcc.c (self_spec): New variable.
10879 (static_specs): Add self_spec.
10880 (main): Call do_self_spec on "self_spec" specs after reading
10881 user specs files. Move compare_debug handling right after that.
10883 2011-08-04 Richard Guenther <rguenther@suse.de>
10885 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
10886 (value_range_nonnegative_p): New function.
10887 (ssa_name_nonnegative_p): Use it.
10888 (value_range_constant_singleton): New function.
10889 (op_with_constant_singleton_value_range): Use it.
10890 (extract_range_from_binary_expr_1): New function, split out from ...
10891 (extract_range_from_binary_expr): ... this. Remove fallback
10892 constant folding done here.
10894 2011-08-04 Richard Guenther <rguenther@suse.de>
10896 PR tree-optimization/49806
10897 * tree-vrp.c (op_with_boolean_value_range_p): New function.
10898 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
10899 a new statement for a final conversion to bool.
10901 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
10903 * gengtype-state.c: Include "bconfig.h" if
10904 GENERATOR_FILE is defined, "config.h" otherwise.
10905 * gengtype.c: Likewise.
10906 * gengtype-lex.l: Likewise.
10907 * gengtype-parse.c: Likewise.
10908 * Makefile.in (gengtype-lex.o-warn): New variable.
10909 (plugin_resourcesdir): Likewise.
10910 (plugin_bindir): Likewise.
10911 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
10912 (MOSTLYCLEANFILES): Add gengtype$(exeext).
10913 (native): Depend on gengtype$(exeext) is $enable_plugin
10915 (gtype.state): Depend on s-gtype. Use temporary file.
10916 (gengtype-lex.o): New rule.
10917 (gengtype-parse.o): Likewise.
10918 (gengtype-state.o): Likewise.
10919 (gengtype$(exeext)): Likewise.
10920 (install-gengtype): Likewise.
10921 (gengtype.o): Likewise.
10922 (build/gengtype.o): Depend on version.h.
10923 (build/gengtype-state): Depend on double-int.h, version.h,
10924 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
10925 (install-plugin): Depend on install-gengtype.
10927 2011-08-04 Jakub Jelinek <jakub@redhat.com>
10929 PR middle-end/49905
10930 * tree.h (init_attributes): New prototype.
10931 * attribs.c (init_attributes): No longer static.
10933 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10935 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
10938 2011-08-03 David Li <davidxl@google.com>
10940 * tree-optimize.c (execute_fixup_cfg): Fix up entry
10941 outgoing edge counts after inlining.
10943 2011-08-03 David Li <davidxl@google.com>
10945 * profile.c (compute_branch_probabilities): Compute
10946 function frequency after profile annotation.
10948 2011-08-04 Alan Modra <amodra@gmail.com>
10950 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
10951 use_backchain_to_restore_sp initialisation.
10952 (rs6000_legitimate_offset_address_p): Simplify offset test.
10954 2011-08-03 Richard Henderson <rth@redhat.com>
10956 * config/spu/spu.md: Use define_c_enum instead of define_constants.
10957 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
10958 (UNSPECV_NOP): New.
10960 2011-08-03 Richard Henderson <rth@redhat.com>
10963 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
10965 2011-08-03 Jakub Jelinek <jakub@redhat.com>
10967 PR tree-optimization/49948
10968 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
10970 2011-08-03 Anatoly Sokolov <aesok@post.ru>
10972 * config/m32c/m32c.c (class_sizes): Remove.
10973 (reduce_class): Change arguments and return type to reg_class_t.
10974 Change type cc var to HARD_REG_SET. Change type best var to
10975 reg_class_t. Change type best_size var to unsigned int. Remove
10976 initialization class_sizes var. Use reg_class_size array instead
10977 of class_sizes. Use reg_class_contents array instead
10980 2011-08-03 Richard Guenther <rguenther@suse.de>
10982 PR middle-end/49958
10983 * fold-const.c (fold_binary_loc): Only associate
10984 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
10987 2011-08-03 Alan Modra <amodra@gmail.com>
10989 PR rtl-optimization/49941
10990 * jump.c (mark_jump_label): Comment.
10991 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
10992 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
10993 (mark_used_flags): Don't mark RETURN.
10995 2011-08-03 Richard Guenther <rguenther@suse.de>
10997 PR tree-optimization/49938
10998 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
10999 deal with a POLYNOMIAL_CHREC.
11001 2011-08-03 Revital Eres <revital.eres@linaro.org>
11003 * modulo-sched.c (calculate_stage_count,
11004 calculate_must_precede_follow, get_sched_window,
11005 try_scheduling_node_in_cycle, remove_node_from_ps): Add
11007 (update_node_sched_params, set_must_precede_follow, optimize_sc):
11009 (reset_sched_times): Call update_node_sched_params.
11010 (sms_schedule): Call optimize_sc.
11011 (get_sched_window): Change function arguments.
11012 (sms_schedule_by_order): Update call to get_sched_window.
11013 Call set_must_precede_follow.
11014 (calculate_stage_count): Add function argument.
11016 2011-08-02 Richard Henderson <rth@redhat.com>
11020 * reg-notes.def (REG_ARGS_SIZE): New.
11021 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
11022 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
11023 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
11024 different stack levels.
11025 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
11026 (maybe_move_args_size_note): New.
11027 (combine_stack_adjustments_for_block): Use it.
11028 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
11029 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
11030 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
11031 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
11033 (queued_args_size): Remove.
11034 (add_cfi_args_size): Assert size is non-negative.
11035 (stack_adjust_offset, dwarf2out_args_size): Remove.
11036 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
11037 (notice_args_size, notice_eh_throw): New.
11038 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
11039 (dwarf2out_frame_debug_adjust_cfa): Likewise.
11040 (dwarf2out_frame_debug_cfa_offset): Likewise.
11041 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
11042 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
11043 (change_cfi_row): Don't emit args_size.
11044 (maybe_record_trace_start_abnormal): Split out from ...
11045 (maybe_record_trace_start): Here. Set args_size_undefined.
11046 (create_trace_edges): Update to match.
11047 (scan_trace): Handle REG_ARGS_SIZE.
11048 (connect_traces): Connect args_size between EH insns.
11049 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
11050 * explow.c (suppress_reg_args_size): New.
11051 (adjust_stack_1): Split out from ...
11052 (adjust_stack): ... here.
11053 (anti_adjust_stack): Use it.
11054 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
11055 * expr.c (mem_autoinc_base): New.
11056 (fixup_args_size_notes): New.
11057 (emit_single_push_insn_1): Rename from emit_single_push_insn.
11058 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
11059 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
11060 * reload1.c (reload_as_needed): Likewise.
11061 * rtl.h (fixup_args_size_notes): Declare.
11063 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
11066 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
11068 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
11069 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
11071 2011-08-02 Richard Henderson <rth@redhat.com>
11073 * config/h8300/h8300.c (push, pop): Return the insn.
11074 (h8300_swap_into_er6): Generate correct unwind info.
11075 (h8300_swap_out_of_er6): Likewise.
11076 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
11077 complex cfa expression.
11078 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
11080 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
11082 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
11084 2011-08-02 Richard Henderson <rth@redhat.com>
11087 * config/h8300/h8300.c (h8300_move_ok): New.
11088 * config/h8300/h8300-protos.h: Declare it.
11089 * config/h8300/h8300.md (P): New mode iterator.
11090 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
11091 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
11092 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
11093 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
11094 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
11095 and pushqi1_h8300hs_normal; use PRE_MODIFY and
11096 register_no_sp_elim_operand.
11097 (*pushhi1_h8300hs_<P>): Similarly.
11098 (pushqi1, pushhi1, pushhi1_h8300): Remove.
11099 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
11101 2011-08-02 Richard Henderson <rth@redhat.com>
11104 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
11106 2011-08-02 Jakub Jelinek <jakub@redhat.com>
11108 * c-parser.c (enum c_parser_prec): New enum, moved from within
11109 c_parser_binary_expression.
11110 (c_parser_binary_expression): Add PREC argument. Stop parsing
11111 if operator has lower or equal precedence than PREC.
11112 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
11114 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
11115 Adjust c_finish_omp_atomic caller.
11116 (c_parser_omp_taskyield): New function.
11117 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
11118 (c_parser_omp_clause_name): Handle final and mergeable clauses.
11119 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
11121 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
11122 and PRAGMA_OMP_CLAUSE_MERGEABLE.
11123 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
11124 (c_parser_omp_clause_reduction): Handle min and max.
11125 * c-typeck.c (c_finish_omp_clauses): Don't complain about
11126 const qualified predetermined vars in firstprivate clause.
11127 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11128 Handle MIN_EXPR and MAX_EXPR.
11129 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
11130 and OMP_CLAUSE_MERGEABLE.
11131 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
11132 and OMP_ATOMIC_CAPTURE_NEW.
11133 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
11134 OMP_CLAUSE_MERGEABLE.
11135 (omp_clause_code_name): Likewise.
11136 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11137 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
11138 and OMP_CLAUSE_MERGEABLE.
11139 (OMP_CLAUSE_FINAL_EXPR): Define.
11140 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
11141 OMP_CLAUSE_MERGEABLE.
11142 (expand_task_call): Likewise.
11143 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
11144 (expand_omp_atomic_fetch_op): Handle cases where old or new
11145 value is needed afterwards.
11146 (expand_omp_atomic): Call expand_omp_atomic_load resp.
11147 expand_omp_atomic_store.
11148 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
11149 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
11150 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
11151 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11152 * tree-nested.c (convert_nonlocal_omp_clauses,
11153 convert_local_omp_clauses): Likewise.
11154 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
11155 OMP_ATOMIC_CAPTURE_NEW): New.
11156 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
11157 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
11159 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
11160 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
11161 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11163 2011-08-02 Kai Tietz <ktietz@redhat.com>
11165 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
11167 (ssa_forward_propagate_and_combine): Interprete result of
11168 forward_propagate_comparison.
11169 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
11170 boolean-typed operands for comparisons.
11172 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
11174 * config/avr/libgcc.S: Gather related function in the
11175 same input section.
11176 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
11177 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
11179 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
11180 __udivmodsi4, __divmodsi4, __prologue_saves__,
11181 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
11182 __do_copy_data, __do_clear_bss, __do_global_ctors,
11183 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
11185 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
11188 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
11189 (stack_protect_test): The pattern compares ptr_mode value.
11191 2011-08-02 Alan Modra <amodra@gmail.com>
11193 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
11194 note for save_LR_around_toc_setup sequence.
11196 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
11198 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
11200 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
11201 Joseph Myers <joseph@codesourcery.com>
11203 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
11204 * hwint.c: Include diagnostic-core.h.
11206 (gcd): Moved here...
11207 (pos_mul_hwi): New.
11209 (least_common_multiple): Moved here...
11210 * hwint.h (gcd): ... from here.
11211 (least_common_multiple): ... from here.
11212 (HOST_WIDE_INT_MIN): New.
11213 (HOST_WIDE_INT_MAX): New.
11214 (abs_hwi): Declared.
11216 (pos_mul_hwi): Declared.
11217 (mul_hwi): Declared.
11218 (least_common_multiple): Declared.
11219 * omega.c (check_pos_mul): Removed.
11220 (check_mul): Removed.
11221 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
11222 mul_hwi instead of check_mul.
11224 2011-08-01 Richard Henderson <rth@redhat.com>
11227 * config/avr/avr.h (PUSH_ROUNDING): New.
11228 * config/avr/avr.md (pushqi1): Rename from *pushqi.
11229 (*pushhi, *pushsi, *pushsf): Remove.
11230 (MPUSH): New mode iterator.
11231 (push<MPUSH>1): New expander.
11233 2011-08-01 Anatoly Sokolov <aesok@post.ru>
11235 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
11236 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
11237 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
11238 mmix_preferred_output_reload_class): Remove.
11239 * config/mmix/mmix.c (mmix_preferred_reload_class,
11240 mmix_preferred_output_reload_class): Make static. Change rclass
11241 argument and return type to reg_class_t.
11242 (TARGET_PREFERRED_RELOAD_CLASS,
11243 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
11245 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
11247 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
11250 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
11253 * config/i386/i386.md (PTR): New.
11254 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
11255 (stack_protect_test): Likewise.
11256 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
11257 (stack_tls_protect_set_<mode>): Likewise.
11258 (stack_tls_protect_test_<mode>): Likewise.
11260 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
11263 * config/i386/i386.c (ix86_address_subreg_operand): New.
11264 (ix86_decompose_address): Use ix86_address_subreg_operand.
11265 (ix86_legitimate_address_p): Do not assert that subregs satisfy
11266 register_no_elim_operand in DImode.
11268 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
11270 PR tree-optimization/49926
11271 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
11272 in a chain doesn't have uses both inside and outside the loop.
11274 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
11276 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
11277 * config/avr/avr-devices.c (avr_mcu_types): Use it.
11278 * config/avr/avr-mcus.def (AVR_MCU): Use it.
11279 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
11280 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
11281 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
11282 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
11283 to detect if XJMP must not be skipped.
11285 2011-08-02 Alan Modra <amodra@gmail.com>
11287 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
11289 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
11290 (rs6000_emit_prologue): Don't prematurely return when
11291 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
11292 save_toc_in_prologue case.
11293 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
11296 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
11298 * config/avr/avr-devices.c: Delete SVN property svn:executable.
11299 * config/avr/predicates.md: Ditto.
11300 * config/avr/driver-avr.c: Ditto.
11301 * config/avr/genopt.sh: Set SVN property svn:executable to *.
11303 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
11305 * calls.c (emit_library_call_value_1): Declare size only if
11306 BLOCK_REG_PADDING is defined.
11308 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
11311 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
11312 (x86_64-*-*): Likewise.
11313 * config/i386/i386.opt (mlzcnt): New.
11314 * config/i386/abmintrin.h: File removed.
11315 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
11316 * config/i386/lzcntintrin.h: ... here. New file.
11317 (__lzcnt): Rename to ...
11318 (__lzcnt32): ... this.
11319 * config/i386/bmiintrin.h (head): Update copyright year.
11320 (__lzcnt_u16): Removed.
11321 (__lzcnt_u32): Likewise.
11322 (__lzcnt_u64): Likewise.
11323 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
11324 is defined, remove abmintrin.h.
11325 * config/i386/cpuid.h (bit_LZCNT): New.
11326 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
11328 * config/i386/i386-c.c (ix86_target_macros_internal): Define
11329 __LZCNT__ if needed.
11330 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
11331 (ix86_option_override_internal): Handle LZCNT option.
11332 (ix86_valid_target_attribute_inner_p): Likewise.
11333 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
11334 * config/i386/i386.h (TARGET_LZCNT): New.
11335 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
11336 * config/i386/i386.md (clz<mode>2): Update insn constraint.
11337 (clz<mode>2_lzcnt): Likewise.
11338 * doc/invoke.texi: Mention -mlzcnt option.
11339 * doc/extend.texi: Likewise.
11341 2011-08-01 Julian Brown <julian@codesourcery.com>
11343 * configure.ac (fixed-point): Add ARM support.
11344 * configure: Regenerate.
11345 * config/arm/arm.c (arm_fixed_mode_set): New struct.
11346 (arm_set_fixed_optab_libfunc): New.
11347 (arm_set_fixed_conv_libfunc): New.
11348 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
11349 ARM-specific names.
11350 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
11351 return values in SImode.
11352 (arm_return_in_msb): Return fixed-point types in the msb.
11353 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
11355 (arm_scalar_mode_supported_p): Support fixed-point modes.
11356 (arm_vector_mode_supported_p): Support vector fixed-point modes.
11357 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
11358 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
11359 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
11360 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
11361 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
11362 New mode iterators.
11363 (qaddsub_suf): New mode attribute.
11364 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
11366 * config/arm/predicates.md (sat_shift_operator): New predicate.
11367 * config/arm/arm-fixed.md: New.
11368 * config/arm/arm.md: Include arm-fixed.md.
11369 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
11371 2011-08-01 Julian Brown <julian@codesourcery.com>
11373 * calls.c (emit_library_call_value_1): Support padding for libcall
11374 arguments and return values.
11375 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
11376 downwards in big-endian mode.
11378 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11381 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
11382 * config/sol2-protos.h: Likewise.
11383 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
11385 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
11386 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
11388 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
11390 2011-08-01 Julian Brown <julian@codesourcery.com>
11392 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
11394 2011-08-01 Julian Brown <julian@codesourcery.com>
11396 * final.c (output_addr_const): Print fixed-point constants as
11399 2011-08-01 Richard Guenther <rguenther@suse.de>
11401 * stor-layout.c (initialize_sizetypes): Properly sign-extend
11402 bitsiztype TYPE_MAX_VALUE.
11404 2011-08-01 Julian Brown <julian@codesourcery.com>
11406 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
11407 comparison helpers.
11409 2011-07-31 Richard Henderson <rth@redhat.com>
11411 * config/h8300/crti.asm: Add flags to .section directive.
11412 * config/h8300/crtn.asm: Likewise.
11414 2011-07-31 Richard Henderson <rth@redhat.com>
11416 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
11417 * tree.c (build_common_tree_nodes): Likewise.
11419 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
11422 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
11423 (divsi3_i1): Likewise.
11425 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11427 PR tree-optimization/49749
11428 * tree-ssa-reassoc.c (get_rank): New forward declaration.
11429 (PHI_LOOP_BIAS): New macro.
11430 (phi_rank): New function.
11431 (loop_carried_phi): Likewise.
11432 (propagate_rank): Likewise.
11433 (get_rank): Add calls to phi_rank and propagate_rank.
11435 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
11437 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
11439 (PTRDIFF_TYPE): Likewise.
11441 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
11444 * config/i386/i386.md (strset): Do not expand strset_singleop
11445 when %eax or $edi are fixed.
11446 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
11447 (*strsetsi_1): Ditto.
11448 (*strsethi_1): Ditto.
11449 (*strsetqi_1): Ditto.
11450 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
11451 (*rep_stossi): Ditto.
11452 (*rep_stosqi): Ditto.
11453 (*strlenqi_1): Ditto.
11454 (cmpstrnsi): Also fail when %ecx is fixed.
11455 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
11456 (*cmpstrnqi_1): Ditto.
11457 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
11458 (*strmovsi_1): Ditto.
11459 (*strmovhi_1): Ditto.
11460 (*strmovqi_1): Ditto.
11461 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
11462 (*rep_movsi): Ditto.
11463 (*rep_movqi): Ditto.
11465 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
11468 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
11469 Disable instruction scheduling for non-ColdFire targets.
11470 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
11472 2011-07-31 Revital Eres <revital.eres@linaro.org>
11474 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
11475 of anti-dep edge from a branch.
11476 (add_cross_iteration_register_deps): Create anti-dep edge from
11479 2011-07-31 Revital Eres <revital.eres@linaro.org>
11481 * modulo-sched.c: Change comment.
11482 (reset_sched_times): Fix print message.
11483 (print_partial_schedule): Add print info.
11485 2011-07-31 Tom de Vries <tom@codesourcery.com>
11487 PR middle-end/43513
11488 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
11489 get_object_alignment and TYPE_ALIGN.
11491 2011-07-30 Tom de Vries <tom@codesourcery.com>
11493 PR middle-end/43513
11494 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
11495 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
11497 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11499 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
11501 (cpu_types): New array.
11502 (cputype): New function.
11503 (host_detect_local_cpu): Only define buf, f if !__sgi__.
11504 Use scaninvent instead of /proc/cpuinfo if __sgi__.
11505 * config.host: Also use driver-native.o, mips/x-native on
11507 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
11508 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
11509 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
11511 2011-07-29 Jakub Jelinek <jakub@redhat.com>
11513 PR middle-end/49897
11514 PR middle-end/49898
11515 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
11516 in nested parallel and outer is a gimple_reg, mark it as addressable
11517 and set its bit in task_shared_vars bitmap too.
11519 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
11521 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
11523 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11525 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
11526 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
11527 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
11528 AMASK_LOCKPFTCHOK): Define.
11529 (host_detect_local_cpu): Remove buf, f, cpu_names.
11530 Define cpu_types, implver, amask.
11531 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
11533 * config.host: Also use driver-alpha.o, alpha/x-alpha on
11535 * config/alpha/osf5.h [__alpha__ || __alpha]
11536 (host_detect_local_cpu): Declare.
11537 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
11538 (DRIVER_SELF_SPECS): Define.
11540 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
11543 * config/i386/i386.md (*load_tp_x32): New.
11544 (*load_tp_x32_zext): Ditto.
11545 (*add_tp_x32): Ditto.
11546 (*add_tp_x32_zext): Ditto.
11547 (*load_tp_<mode>): Disable for TARGET_X32 targets.
11548 (*add_tp_<mode>): Ditto.
11549 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
11550 ptr_mode and convert to Pmode if needed.
11552 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
11555 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
11556 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
11557 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
11558 Add X to register footprint: Clobber r26/r27.
11560 2011-07-29 Richard Guenther <rguenther@suse.de>
11562 * builtins.c (fold_builtin_signbit): Build the comparison
11563 with a proper type.
11565 2011-07-29 Richard Guenther <rguenther@suse.de>
11567 PR tree-optimization/49893
11568 * tree-predcom.c (suitable_reference_p): Volatile references
11571 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
11574 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
11575 (__ctzsi2): Result for 0 may be undefined.
11576 (__ctzhi2): Result for 0 may be undefined.
11577 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
11578 (__popcountsi2): Ditto. And don't clobber r26.
11579 (__popcountdi2): Ditto. And don't clobber r27.
11580 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
11581 (parityhi2): New expand.
11582 (paritysi2): New expand.
11583 (popcounthi2): New expand.
11584 (popcountsi2): New expand.
11585 (clzhi2): New expand.
11586 (clzsi2): New expand.
11587 (ctzhi2): New expand.
11588 (ctzsi2): New expand.
11589 (ffshi2): New expand.
11590 (ffssi2): New expand.
11591 (copysignsf3): New insn.
11592 (bswapsi2): New expand.
11593 (*parityhi2.libgcc): New insn.
11594 (*parityqihi2.libgcc): New insn.
11595 (*paritysihi2.libgcc): New insn.
11596 (*popcounthi2.libgcc): New insn.
11597 (*popcountsi2.libgcc): New insn.
11598 (*popcountqi2.libgcc): New insn.
11599 (*popcountqihi2.libgcc): New insn-and-split.
11600 (*clzhi2.libgcc): New insn.
11601 (*clzsihi2.libgcc): New insn.
11602 (*ctzhi2.libgcc): New insn.
11603 (*ctzsihi2.libgcc): New insn.
11604 (*ffshi2.libgcc): New insn.
11605 (*ffssihi2.libgcc): New insn.
11606 (*bswapsi2.libgcc): New insn.
11608 2011-07-29 Richard Guenther <rguenther@suse.de>
11610 * tree-vrp.c (get_value_range): Only set parameter default
11611 definitions to varying, leave others at undefined.
11612 (extract_range_from_binary_expr): Fix undefined handling.
11613 (vrp_visit_phi_node): Handle merged undefined state.
11615 2011-07-29 Wei Guozhi <carrot@google.com>
11617 PR rtl-optimization/49799
11618 * combine.c (make_compound_operation): Check if the bit field is valid
11619 before change it to bit field extraction.
11621 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
11623 PR rtl-optimization/49891
11624 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
11625 newly created returnjumps.
11627 2011-07-28 DJ Delorie <dj@redhat.com>
11629 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
11630 local frame in a naked function, and produce a suitable error for
11631 that specific case.
11633 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
11634 registers to be reloaded in HI classes when the target is HI.
11636 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
11638 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
11639 bound_one, bound_two.
11641 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
11643 PR middle-end/48648
11644 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
11646 (translate_clast): Same.
11647 (translate_clast_assignment): New.
11649 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
11651 PR tree-optimization/49876
11652 * sese.c (rename_uses): Do not return false on gloog_error: set
11653 the new_expr to integer_zero_node and continue code generation.
11654 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
11656 2011-07-28 Jakub Jelinek <jakub@redhat.com>
11659 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
11660 arguments also check if they aren't initialized with a MODE_INT
11661 mode of the same size.
11663 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
11665 * expr.c (get_bit_range): Handle *MEM_REF's.
11667 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
11669 * rtlanal.c (tablejump_p): False for returns.
11670 * reorg.c (first_active_target_insn): New static function.
11671 (find_end_label): Set JUMP_LABEL for a new returnjump.
11672 (optimize_skip, get_jump_flags, rare_destination,
11673 mostly_true_jump, get_branch_condition,
11674 steal_delay_list_from_target, own_thread_p,
11675 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
11676 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
11677 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
11678 * jump.c (delete_related_insns): Likewise.
11679 (jump_to_label_p): New function.
11680 (redirect_target): New static function.
11681 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
11682 (redirect_jump_1): Assert that the new label is nonnull.
11683 (redirect_jump): Likewise.
11684 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
11685 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
11687 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
11688 changed. Ensure that the right label is passed to redirect_jump.
11689 * function.c (emit_return_into_block,
11690 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
11691 ret_rtx in their JUMP_LABEL.
11692 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
11693 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
11694 pass ret_rtx as label.
11695 * cfglayout.c (fixup_reorder_chain): Use
11696 force_nonfallthru_and_redirect rather than force_nonfallthru.
11697 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
11698 * rtl.h (ANY_RETURN_P): New macro.
11699 (jump_to_label_p): Declare.
11700 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
11702 (mark_target_live_regs): Likewise.
11703 * basic-block.h (force_nonfallthru_and_redirect): Declare.
11704 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
11705 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
11706 alpha_tablejump_best_label): Remove functions.
11707 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
11708 alpha_tablejump_best_label): Remove declarations.
11709 * config/sh/sh.c (barrier_align, split_branches): Adjust for
11710 ret_rtx in JUMP_LABELs.
11711 * config/arm/arm.c (is_jump_table): Likewise.
11713 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
11715 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
11716 special predicate. Remove explicit mode checks.
11718 2011-07-28 Jakub Jelinek <jakub@redhat.com>
11720 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
11721 DW_AT_data_member_location containing just DW_OP_plus_uconst.
11724 * dwarf2out.c (size_of_die, value_format, output_die): Use
11725 DW_FORM_udata instead of DW_FORM_data[48] for
11726 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
11728 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
11730 * config/i386/i386.md (*tls_global_dynamic_64): Update
11733 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
11736 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
11737 tls_symbolic_operand check. Update code sequence for TARGET_X32.
11738 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
11739 (tls_dynamic_gnu2_64): Ditto.
11740 (*tls_dynamic_gnu2_lea_64): Ditto.
11741 (*tls_dynamic_gnu2_call_64): Ditto.
11742 (*tls_dynamic_gnu2_combine_64): Ditto.
11744 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
11746 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
11748 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
11751 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
11753 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11755 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
11756 before the core constraints. Adjust attributes.
11757 ("*thumb2_movdf_vfp"): Likewise.
11759 2011-07-28 Kai Tietz <ktietz@redhat.com>
11761 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
11762 (simplify_truth_ops_using_ranges): Likewise.
11763 (build_assert_expr_for): Likewise.
11764 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
11765 and handle BIT_NOT_EXPR for truth-operation.
11767 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
11770 Undo r176835 from trunk
11771 2011-07-27 Georg-Johann Lay
11773 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
11776 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
11777 Add _muluhisi3, _mulshisi3, _usmulhisi3.
11778 * config/avr/libgcc.S (__mulsi3): Rewrite.
11779 (__mulhisi3): Rewrite.
11780 (__umulhisi3): Rewrite.
11781 (__usmulhisi3): New.
11782 (__muluhisi3): New.
11783 (__mulshisi3): New.
11784 (__mulohisi3): New.
11785 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
11787 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
11788 (pseudo_register_or_const_int_operand): New.
11789 (combine_pseudo_register_operand): New.
11790 (u16_operand): New.
11791 (s16_operand): New.
11792 (o16_operand): New.
11793 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
11794 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
11795 (any_extend, any_extend2): New code iterators.
11796 (extend_prefix): New code attribute.
11797 (mulsi3): Rewrite. Turn insn to expander.
11799 (umulhisi3): Ditto.
11800 (usmulhisi3): New expander.
11801 (*mulsi3): New insn-and-split.
11802 (mulu<mode>si3): New insn-and-split.
11803 (muls<mode>si3): New insn-and-split.
11804 (mulohisi3): New insn-and-split.
11805 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
11806 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
11807 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
11808 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
11810 (*mulsi3_call): Rewrite.
11811 (*mulhisi3_call): Rewrite.
11812 (*umulhisi3_call): Rewrite.
11813 (*usmulhisi3_call): New insn.
11814 (*muluhisi3_call): New insn.
11815 (*mulshisi3_call): New insn.
11816 (*mulohisi3_call): New insn.
11817 (extendqihi2): Use combine_pseudo_register_operand as predicate
11819 (extendqisi2): Ditto.
11820 (zero_extendqihi2): Ditto.
11821 (zero_extendqisi2): Ditto.
11822 (zero_extendhisi2): Ditto.
11823 (extendhisi2): Ditto. Don't early-clobber operand 0.
11825 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
11827 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
11829 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
11831 PR tree-optimization/49471
11832 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
11833 iv only when the largest type is unsigned. Do not call
11834 lang_hooks.types.type_for_size.
11836 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
11838 PR middle-end/45450
11839 * graphite-poly.c (apply_poly_transforms): Disable legality check
11840 after an openscop read.
11842 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
11844 PR middle-end/47691
11845 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
11846 copy_bb_and_scalar_dependences.
11847 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
11848 (graphite_copy_stmts_from_block): Update call to rename_uses.
11849 (copy_bb_and_scalar_dependences): Update call to
11850 graphite_copy_stmts_from_block.
11851 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
11853 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
11856 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
11857 (__ctzsi2): Result for 0 may be undefined.
11858 (__ctzhi2): Result for 0 may be undefined.
11859 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
11860 (__popcountsi2): Ditto. And don't clobber r26.
11861 (__popcountdi2): Ditto. And don't clobber r27.
11862 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
11863 (parityhi2): New expand.
11864 (paritysi2): New expand.
11865 (popcounthi2): New expand.
11866 (popcountsi2): New expand.
11867 (clzhi2): New expand.
11868 (clzsi2): New expand.
11869 (ctzhi2): New expand.
11870 (ctzsi2): New expand.
11871 (ffshi2): New expand.
11872 (ffssi2): New expand.
11873 (copysignsf3): New insn.
11874 (bswapsi2): New expand.
11875 (*parityhi2.libgcc): New insn.
11876 (*parityqihi2.libgcc): New insn.
11877 (*paritysihi2.libgcc): New insn.
11878 (*popcounthi2.libgcc): New insn.
11879 (*popcountsi2.libgcc): New insn.
11880 (*popcountqi2.libgcc): New insn.
11881 (*popcountqihi2.libgcc): New insn-and-split.
11882 (*clzhi2.libgcc): New insn.
11883 (*clzsihi2.libgcc): New insn.
11884 (*ctzhi2.libgcc): New insn.
11885 (*ctzsihi2.libgcc): New insn.
11886 (*ffshi2.libgcc): New insn.
11887 (*ffssihi2.libgcc): New insn.
11888 (*bswapsi2.libgcc): New insn.
11890 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
11892 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
11893 the mode of symbolic_opreand RTXes.
11895 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
11897 * config/i386/predicates.md (x86_64_movabs_operand): Return false
11898 for pic_32bit_operand RTXes.
11899 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
11902 2011-07-27 Kai Tietz <ktietz@redhat.com>
11904 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
11906 (ix86_handle_abi_attribute): Allow function attributes
11907 ms_abi/sysv_abi in 32-bit mode, too.
11908 * doc/extend.texi: Adjust attribute documentation.
11910 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
11911 expression handling.
11912 (and_var_with_comparison_1): Likewise.
11914 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
11916 * params.h (ALLOW_STORE_DATA_RACES): New.
11917 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
11918 * Makefile.in (expr.o): Depend on PARAMS_H.
11919 * machmode.h (get_best_mode): Add argument.
11920 * fold-const.c (optimize_bit_field_compare): Add argument to
11922 (fold_truthop): Same.
11923 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
11924 * expr.c (emit_group_store): Same.
11925 (copy_blkmode_from_reg): Same.
11926 (write_complex_part): Same.
11927 (optimize_bitfield_assignment_op): Add argument.
11928 Add argument to get_best_mode.
11929 (get_bit_range): New.
11930 (expand_assignment): Calculate maxbits and pass it down accordingly.
11931 (store_field): New argument.
11932 (expand_expr_real_2): New argument to store_field. Include params.h.
11933 * expr.h (store_bit_field): New argument.
11934 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
11935 into account maxbits.
11936 * calls.c (store_unaligned_arguments_into_pseudos): New argument
11937 to store_bit_field.
11938 * expmed.c (store_bit_field_1): New argument. Use it.
11939 (store_bit_field): Same.
11940 (store_fixed_bit_field): Same.
11941 (store_split_bit_field): Same.
11942 (extract_bit_field_1): Pass new argument to get_best_mode.
11943 (extract_bit_field): Same.
11944 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
11945 * doc/invoke.texi: Document parameter allow-store-data-races.
11947 2011-07-27 Jakub Jelinek <jakub@redhat.com>
11949 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
11951 2011-07-27 Kai Tietz <ktietz@redhat.com>
11953 * tree-vrp.c (extract_range_from_binary_expr): Remove
11954 TRUTH-binary cases and add new bitwise-cases.
11955 (extract_range_from_assignment): Likewise.
11956 (register_edge_assert_for_1): Likeiwise.
11957 (register_edge_assert_for): Likewise.
11958 (simplify_truth_ops_using_ranges): Likewise.
11959 (simplify_stmt_using_ranges): Likewise.
11961 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
11964 * config/i386/i386.c (ix86_delegitimize_address): Call
11965 simplify_gen_subreg for PIC with mode of x only if modes of
11966 x and orig_x are different.
11968 2011-07-26 Jakub Jelinek <jakub@redhat.com>
11970 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
11971 to GC allocated copy of the string.
11972 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
11973 before .debug_line, not after it.
11975 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
11977 PR middle-end/47046
11978 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
11979 evolution_function_is_affine_p on CHREC_RIGHT.
11981 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
11983 * tree-data-ref.c (max_stmt_executions_tree): Do not call
11984 lang_hooks.types.type_for_size.
11986 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
11988 PR middle-end/47653
11989 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
11990 loops using wrapping semantics.
11992 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
11994 PR middle-end/48805
11995 * tree-scalar-evolution.c (instantiate_scev_r): Return
11996 chrec_dont_know for ADDR_EXPR.
11998 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
11999 H.J. Lu <hongjiu.lu@intel.com>
12003 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
12004 if legitimize_tls_address returned operand in wrong mode. Allow
12005 SImode and DImode symbolic operand for PIC. Call convert_to_mode
12006 if legitimize_pic_address returned operand in wrong mode.
12008 2011-07-26 Martin Jambor <mjambor@suse.cz>
12010 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
12011 return false for invariants.
12013 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
12015 * config/i386/i386.md (add->lea splitter): Implement using SWI
12016 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
12017 (add->lea zext splitter): Change operand 2 predicate to
12018 x86_64_nonmemory_operand.
12020 2011-07-26 Richard Guenther <rguenther@suse.de>
12022 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
12023 frequency makes everything hot.
12025 2011-07-26 Richard Guenther <rguenther@suse.de>
12027 PR tree-optimization/49840
12028 * tree-vrp.c (range_fits_type_p): Properly handle full
12029 double-int precision.
12031 2011-07-26 Martin Jambor <mjambor@suse.cz>
12034 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
12036 (update_specialized_profile): Likewise.
12038 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
12039 H.J. Lu <hongjiu.lu@intel.com>
12044 * config/i386/i386.md (i): Change SImode attribute to "e".
12045 (g): Change SImode attribute to "rme".
12046 (di): Change SImode attribute to "nF".
12047 (general_operand): Change SImode attribute to x86_64_general_operand.
12048 (general_szext_operand): Change SImode attribute to
12049 x86_64_szext_general_operand.
12050 (immediate_operand): Change SImode attribute to
12051 x86_64_immediate_operand.
12052 (nonmemory_operand): Change SImode attribute to
12053 x86_64_nonmemory_operand.
12054 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
12055 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
12056 (*lea_1): Use SWI48 mode iterator.
12057 (*lea_1_zext): New insn pattern.
12058 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
12059 (*bt<mode>): Ditto.
12060 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
12061 Update operand constraints.
12062 (addsi_1_zext): Ditto.
12063 (*add<mode>2): Ditto.
12064 (*addsi_3_zext): Ditto.
12065 (*subsi_1_zext): Ditto.
12066 (*subsi_2_zext): Ditto.
12067 (*subsi_3_zext): Ditto.
12068 (*addsi3_carry_zext): Ditto.
12069 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
12070 (*mulsi3_1_zext): Ditto.
12072 (*andsi_1_zext): Ditto.
12073 (*andsi_2_zext): Ditto.
12074 (*<any_or:code>si_1_zext): Ditto.
12075 (*<any_or:code>si_2_zext): Ditto.
12076 (*test<mode>_1): Use <general_operand> predicate for operand 1.
12077 (*and<mode>_2): Ditto.
12078 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
12079 (add->lea splitter): Check operand modes in insn constraint. Extend
12080 operands less than SImode wide to SImode.
12081 (add->lea zext splitter): Do not extend input operands to DImode.
12082 (*lea_general_1): Handle only QImode and HImode operands.
12083 (*lea_general_2): Ditto.
12084 (*lea_general_3): Ditto.
12085 (*lea_general_1_zext): Remove.
12086 (*lea_general_2_zext): Ditto.
12087 (*lea_general_3_zext): Ditto.
12088 (*lea_general_4): Check operand modes in insn constraint. Extend
12089 operands less than SImode wide to SImode.
12090 (ashift->lea splitter): Ditto.
12091 * config/i386/i386.c (ix86_print_operand_address): Print address
12092 registers with 'q' modifier on 64bit targets.
12093 * config/i386/predicates.md (pic_32bit_opreand): Define as special
12094 predicate. Reject non-SI and non-DI modes.
12096 2011-07-25 Andrew Pinski <apinski@cavium.com>
12099 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
12100 TREE_THIS_NOTRAP into the inner most MEM_REF.
12101 Always copy TREE_THIS_VOLATILE.
12102 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
12103 arguments are not volatile references.
12105 2011-07-25 Richard Henderson <rth@redhat.com>
12107 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
12108 * final.c (final_scan_insn): Don't test for it.
12109 (rest_of_clean_state): Likewise.
12111 2011-07-25 Richard Henderson <rth@redhat.com>
12114 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
12115 (emit_frame_save): Likewise.
12116 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
12117 insn onto a dummy blockage insn after the join label.
12119 2011-07-25 Richard Henderson <rth@redhat.com>
12121 * dwarf2cfi.c (dw_trace_info): Add ID member.
12122 (get_trace_index): Remove. Change users to use ID member.
12123 (before_next_cfi_note): New.
12124 (connect_traces): Remove unreachable traces before the main loop.
12125 Look across one trace and generate remember/restore_state if needed.
12127 2011-07-25 Richard Henderson <rth@redhat.com>
12129 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
12131 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
12133 * genattr.c (write_upcase, gen_attr <enum definition writing>):
12135 * genattr-common.c ... here.
12136 (main): Call gen_attr.
12137 * optc-gen.awk: Make generated program include insn-attr-common.h .
12138 * Makefile.in (oprions.o): Depend on insn-attr-common.h
12140 2011-07-25 Anatoly Sokolov <aesok@post.ru>
12142 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
12143 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
12144 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
12145 m32c_print_operand, m32c_print_operand_address): Remove.
12146 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
12147 Change return type to bool. Change argument type to bool.
12148 (m32c_print_operand, m32c_print_operand_address): Make static.
12149 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
12150 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12152 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12154 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
12155 attributes): Document mmap.
12157 2011-07-25 Anatoly Sokolov <aesok@post.ru>
12159 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
12160 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
12161 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
12162 mmix_print_operand, mmix_print_operand_address): Remove.
12163 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
12164 Change return type to bool. Change argument type to bool.
12165 (mmix_print_operand, mmix_print_operand_address): Make static.
12166 (mmix_intval, mmix_output_condition): Change 'x' argument type
12168 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
12169 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12171 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
12174 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
12175 shift counter for x << x and x >> x shifts.
12177 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12180 * config.gcc: Reject *-*-solaris2 configuration.
12182 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
12184 PR tree-optimization/49809
12185 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
12186 gimple_get_lhs instead of gimple_assign_lhs.
12188 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12190 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
12192 2011-07-25 Richard Guenther <rguenther@suse.de>
12194 PR tree-optimization/49822
12195 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
12196 more. Make sure to preserve stmts with side-effects. Properly
12197 handle virtual defs, follow a longer def chain.
12199 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
12204 * Makefile.in: Do not flatten c-family directory when installing
12207 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
12209 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
12210 original nodes if we are dealing with virtual clones.
12212 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
12214 * common/config/c6x/c6x-common.c: New file.
12216 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
12218 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
12220 2011-07-25 Richard Guenther <rguenther@suse.de>
12222 PR tree-optimization/49715
12223 * tree-vrp.c: Include expr.h and optabs.h.
12224 (range_fits_type_): New function.
12225 (simplify_float_conversion_using_ranges): Likewise.
12226 (simplify_stmt_using_ranges): Call it.
12227 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
12228 * optabs.c (can_float_p): Export.
12229 * optabs.h (can_float_p): Declare.
12231 2011-07-25 Richard Guenther <rguenther@suse.de>
12233 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
12234 (get_value_range): For out-of-range SSA names or names created
12235 after propagation return a read-only varying range.
12236 (dump_all_value_ranges): Adjust.
12237 (vrp_initialize): Likewise.
12238 (vrp_finalize): Likewise.
12240 2011-07-24 Richard Henderson <rth@redhat.com>
12243 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
12246 2011-07-24 Richard Henderson <rth@redhat.com>
12249 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
12250 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
12252 2011-07-24 Richard Henderson <rth@redhat.com>
12255 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
12257 2011-07-24 Richard Henderson <rth@redhat.com>
12259 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
12260 Zero args_size for abnormal edges. Adjust all callers.
12262 2011-07-24 Richard Henderson <rth@redhat.com>
12265 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
12267 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
12270 * collect2.c (demangle_flag): Removed.
12272 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
12274 * configure.ac (demangler_in_ld): Default to yes.
12275 * configure: Regenerated.
12276 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
12277 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
12278 --no-demangle options straight through to ld. When
12279 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
12280 way that has the intended effect on Windows.
12282 2011-07-23 Richard Henderson <rth@redhat.com>
12284 * dwarf2cfi.c: Include basic-block.h.
12285 (dw_label_info): Remove.
12286 (trace_work_list, trace_index): New.
12287 (remember_row, emit_cfa_remember): Remove.
12288 (dw_trace_info_hash, dw_trace_info_eq): New.
12289 (get_trace_index, get_trace_info): New.
12290 (save_point_p): New.
12291 (free_cfi_row): Remove.
12292 (add_cfi): Do not emit DW_CFA_remember_state.
12293 (cfa_row_equal_p): New.
12294 (barrier_args_size): Remove.
12295 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
12296 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
12297 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
12298 (dwarf2out_cfi_begin_epilogue): Remove.
12299 (dwarf2out_frame_debug_restore_state): Remove.
12300 (connect_traces, create_pseudo_cfg): New.
12301 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
12302 * Makefile.in (dwarf2cfi.o): Update.
12304 2011-07-23 Richard Henderson <rth@redhat.com>
12306 * dwarf2cfi.c (dw_trace_info): New.
12307 (dw_label_info): New.
12308 (cie_return_save): New.
12310 (queued_args_size): Rename from args_size. Update all users.
12311 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
12312 (def_cfa_1): Use cur_trace instead of cfa_*.
12313 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
12314 (clobbers_queued_reg_save, reg_saved_in): Likewise.
12315 (dwarf2out_frame_debug_expr): Likewise.
12316 (create_cie_data): Split out from ...
12317 (execute_dwarf2_frame): ... here. Initialize cur_trace.
12319 2011-07-23 Richard Henderson <rth@redhat.com>
12321 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
12322 Update all users to match.
12323 (execute_dwarf2_frame): Free reg_saved_in_data.
12325 2011-07-23 Richard Henderson <rth@redhat.com>
12327 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
12328 (queued_reg_saves): Don't GTY. Change to a VEC.
12329 (queue_reg_save): Update to match.
12330 (dwarf2out_flush_queued_reg_saves): Likewise.
12331 (clobbers_queued_reg_save): Likewise.
12332 (reg_saved_in): Likewise.
12333 (execute_dwarf2_frame): Free queued_reg_saves.
12335 2011-07-23 Richard Henderson <rth@redhat.com>
12337 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
12339 2011-07-23 Richard Henderson <rth@redhat.com>
12341 * dwarf2cfi.c (add_cfi_args_size): Split out from...
12342 (dwarf2out_args_size): ... here.
12343 (add_cfi_restore): Split out from ...
12344 (dwarf2out_frame_debug_cfa_restore): ... here.
12345 (def_cfa_0): Split out from ...
12346 (def_cfa_1): ... here.
12347 (cfi_oprnd_equal_p, cfi_equal_p): New.
12348 (change_cfi_row): New.
12349 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
12350 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
12351 (output_cfis): Remove.
12352 * dwarf2out.c (output_fde): Simplify output_cfi loop.
12353 (dwarf2out_switch_text_section): Don't call output_cfis.
12354 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
12355 * dwarf2out.h: Update decls.
12356 (enum dw_val_class): Add dw_val_class_none.
12358 2011-07-23 Richard Henderson <rth@redhat.com>
12360 * dwarf2cfi.c (update_row_reg_save): New.
12361 (dwarf2out_frame_debug_cfa_expression): Use it.
12362 (dwarf2out_frame_debug_cfa_restore): Likewise.
12363 (reg_save): Likewise. Do not emit DW_CFA_same_value.
12365 2011-07-23 Richard Henderson <rth@redhat.com>
12367 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
12369 2011-07-23 Richard Henderson <rth@redhat.com>
12371 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
12372 (cie_cfi_row): New.
12373 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
12374 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
12375 (cur_row, remember_row): New.
12376 (def_cfa_1): Use cur_row instead of the old_* variables.
12377 (dwarf2out_frame_debug_restore_state): Similarly.
12378 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
12379 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
12380 (dwarf2out_frame_debug_adjust_cfa): Likewise.
12381 (dwarf2out_frame_debug_cfa_offset): Likewise.
12382 (dwarf2out_frame_debug_expr): Likewise.
12383 (execute_dwarf2_frame): Set up cur_row.
12384 * dwarf2out.h (struct cfa_loc): Mark for GTY.
12386 2011-07-23 Richard Henderson <rth@redhat.com>
12388 * basic-block.h (EDGE_PRESERVE): New.
12389 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
12390 * bb-reorder.c: Include except.h.
12391 (fix_up_crossing_landing_pad): New.
12392 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
12393 landing pads in the right partition. Duplicate as necessary.
12394 (partition_hot_cold_basic_blocks): Fix up DF info after
12395 duplicating landing pads.
12396 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
12397 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
12398 is set properly. Validate that EH edges are not CROSSING.
12399 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
12400 (dw2_build_landing_pads): ... here.
12401 (convert_to_eh_region_ranges): Remove code to fixup crossing
12403 * except.h (expand_dw2_landing_pad_for_region): Declare.
12404 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
12406 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
12409 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
12411 2011-07-22 Jason Merrill <jason@redhat.com>
12413 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
12415 2011-07-22 Richard Henderson <rth@redhat.com>
12417 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
12419 2011-07-22 Richard Henderson <rth@redhat.com>
12421 * jump.c (maybe_propagate_label_ref): Split out of...
12422 (mark_all_labels): ... here. Do not attempt label_ref
12423 propagation while in cfglayout mode.
12425 2011-07-22 Jakub Jelinek <jakub@redhat.com>
12427 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
12428 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
12429 (dwarf_attr_name): Handle DW_AT_GNU_macros.
12430 (dwarf2out_define): If the vector is empty and
12431 lineno is 0, emit a dummy entry first.
12432 (dwarf2out_undef): Likewise. Remove redundant semicolon.
12433 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
12434 optimize_macinfo_range): New functions.
12435 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
12436 mergeable, optimize longer strings using
12437 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
12438 optimize longer sequences of define/undef ops from headers
12439 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
12440 emit a section headers.
12441 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
12442 and macinfo_section_label to DEBUG_MACRO_SECTION
12443 resp. DEBUG_MACRO_SECTION_LABEL.
12444 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
12445 instead of DW_AT_macro_info.
12448 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
12450 * dwarf2out.c: Include opts.h.
12451 (dchar_p): New typedef. Define heap VEC for it.
12452 (producer_string): New variable.
12453 (gen_producer_string): New function.
12454 (gen_compile_unit_die): Use it.
12455 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
12456 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
12457 * doc/invoke.texi: Document -grecord-gcc-switches and
12458 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
12459 to -frecord-gcc-switches description.
12461 2011-07-22 Jason Merrill <jason@redhat.com>
12464 * c-decl.c (c_linkage_bindings): Define.
12466 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
12469 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
12471 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
12473 * config/i386/i386.c (ix86_option_override_internal): Disallow
12474 MS ABI in x32 mode.
12475 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
12476 only for TARGET_LP64.
12477 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
12479 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
12481 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
12482 avoid warnings when GCC is built with a C++ compiler.
12484 2011-07-22 Martin Jambor <mjambor@suse.cz>
12487 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
12488 if decl node is in another partition, call cgraph_get_node only once.
12490 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
12492 * config.gcc (x86_64-*-linux*): Set
12493 default_gnu_indirect_function to yes.
12495 2011-07-22 Richard Guenther <rguenther@suse.de>
12497 PR tree-optimization/45819
12498 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
12499 preserve volatile and notrap flags.
12501 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12502 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12505 * configure.ac: Test AM_ICONV with CXX.
12506 * configure: Regenerate.
12507 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
12509 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12512 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
12513 (set_cloog_options): Use it.
12515 2011-07-22 Jakub Jelinek <jakub@redhat.com>
12518 * gcc.c (main): Call stack_limit_increase (64MB).
12519 * toplev.c (toplev_main): Likewise.
12521 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12523 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
12524 instead of force_reg.
12526 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12528 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
12529 needed and use force_reg after convert.
12530 (ix86_expand_call): Likewise.
12531 (ix86_expand_special_args_builtin): Likewise.
12532 (ix86_expand_builtin): Likewise.
12534 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12536 PR middle-end/47654
12537 PR middle-end/49649
12538 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
12539 in parameter. Initialize v1 and v2 based on the values returned
12540 by clast_name_to_lb_ub.
12541 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
12543 (type_for_clast_bin): Same.
12544 (type_for_clast_expr): Same.
12545 (type_for_clast_eq): Update calls to type_for_clast_expr.
12546 (type_for_clast_for): Same.
12547 (build_iv_mapping): Same.
12548 * graphite-ppl.h (value_min): New.
12550 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12552 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
12553 types whenever possible.
12555 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12557 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
12559 (new_clast_name_index): Add lb and ub parameters.
12560 (free_clast_name_index): New.
12561 (clast_name_to_lb_ub): New.
12562 (save_clast_name_index): Add lb and ub parameters.
12563 (compute_bounds_for_param): New.
12564 (type_for_level): Removed.
12565 (type_for_clast_for): Removed level parameter. Do not call
12567 (graphite_create_new_loop): Store the lb and ub for the clast_name
12568 of the iterator of the loop that has been generated.
12569 (graphite_create_new_loop_guard): Remove parameter level.
12570 (create_params_index): Store the lb and ub of each parameter.
12571 (gloog): Use free_clast_name_index. Pass to create_params_index
12574 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12576 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
12577 (max_precision_type): Inline max_signed_precision_type.
12578 (type_for_clast_red): Use max_precision_type.
12579 (type_for_clast_bin): Same.
12580 (type_for_clast_for): Same.
12582 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12584 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
12586 (gcc_type_for_value): Renamed type_for_value.
12587 (gcc_type_for_clast_term): Renamed type_for_clast_term.
12588 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
12589 (gcc_type_for_clast_red): Renamed type_for_clast_red.
12590 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
12591 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
12592 (graphite_translate_clast_equation): Update calls.
12593 (compute_type_for_level): Renamed type_for_level.
12594 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
12595 (build_iv_mapping): Update calls.
12596 (graphite_create_new_loop_guard): Same.
12598 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12600 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
12603 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12605 * graphite-clast-to-gimple.c (struct ivs_params): New.
12606 (clast_name_to_gcc): Use ivs_params to pass around parameters.
12607 (clast_to_gcc_expression): Same.
12608 (clast_to_gcc_expression_red): Same.
12609 (gcc_type_for_clast_term): Same.
12610 (gcc_type_for_clast_expr): Same.
12611 (gcc_type_for_clast_red): Same.
12612 (gcc_type_for_clast_bin): Same.
12613 (gcc_type_for_clast_eq): Same.
12614 (graphite_translate_clast_equation): Same.
12615 (graphite_create_guard_cond_expr): Same.
12616 (graphite_create_new_guard): Same.
12617 (graphite_create_new_loop): Same.
12618 (build_iv_mapping): Same.
12619 (translate_clast_user): Same.
12620 (graphite_create_new_loop_guard): Same.
12621 (translate_clast): Same.
12622 (translate_clast_for_loop): Same.
12623 (translate_clast_for): Same.
12624 (translate_clast_guard): Same.
12625 (initialize_cloog_names): Fix typo.
12626 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
12628 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12630 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
12631 (new_clast_name_index): Add level parameter.
12632 (clast_name_to_level): New.
12633 (save_clast_name_index): Add level parameter.
12634 (newivs_to_depth_to_newiv): Removed.
12635 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
12636 (graphite_create_new_loop): Add level parameter. Pass level to
12637 save_clast_name_index.
12638 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
12639 (create_params_index): Pass level to save_clast_name_index.
12641 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12643 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
12644 recompute type, lb, and ub. Get them from...
12645 (graphite_create_new_loop_guard): ...here. Pass in parameter
12646 pointers to type, lb, and ub.
12647 (translate_clast_for_loop): Update function calls.
12648 (translate_clast_for): Same.
12650 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12652 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
12654 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
12655 (gcc_type_for_iv_of_clast_loop): Update use of level.
12656 (gloog): Start counting nesting level from 0.
12657 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
12658 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
12659 psct_dynamic_dim on level.
12661 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12663 * config/i386/i386.c (ix86_legitimize_address): Convert to
12666 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12668 * config/i386/i386.c (function_value_64): Always return pointers
12670 (ix86_promote_function_mode): New.
12671 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
12673 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12675 PR tree-optimization/49749
12676 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
12677 remove no-longer-used maxrank variable.
12679 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
12681 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
12683 2011-07-21 Jason Merrill <jason@redhat.com>
12685 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
12686 * recog.h (struct insn_data_d): Check it instead of
12687 HAVE_DESIGNATED_INITIALIZERS.
12688 * genoutput.c (output_insn_data): Likewise.
12690 2011-07-21 Richard Guenther <rguenther@suse.de>
12692 PR tree-optimization/49770
12693 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
12694 valueized any operand. Renamed from ...
12695 (valueize_refs): ... this. New wrapper around valueize_refs_1.
12696 (valueize_shared_reference_ops_from_ref): Return whether we
12697 valueized any operand.
12698 (vn_reference_lookup): Only when we valueized any operand
12699 use the valueized reference for alias analysis. Do not preserve
12700 the original reference tree in this case.
12702 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
12704 * config/i386/i386.c (ix86_decompose_address): Reject all but
12705 register operands and subregs of DImode hard registers in index.
12707 2011-07-21 Kai Tietz <ktietz@redhat.com>
12709 * fold-const.c (fold_unary_loc): Preserve indirect
12710 comparison cast to none-boolean type.
12711 * tree-ssa.c (useless_type_conversion_p): Preserve cast
12712 from/to boolean-type.
12713 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
12714 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
12715 * tree-cfg.c (verify_gimple_comparison): Check result
12716 type of comparison expression.
12717 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
12718 of condition result and disallow type-cast sinking into comparison.
12720 2011-07-21 Richard Guenther <rguenther@suse.de>
12722 * tree-ssa-forwprop.c (combine_conversions): Return whether
12723 we have to run cfg-cleanup. Properly remove dead stmts.
12724 (ssa_forward_propagate_and_combine): Adjust.
12726 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
12728 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
12730 2011-07-21 Kai Tietz <ktietz@redhat.com>
12732 * tree-ssa-propagate.c (substitute_and_fold): Use
12733 do_dce flag to deside, if BB's statements are scanned
12734 in last to first, or first to last order.
12736 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
12738 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
12740 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
12741 Uros Bizjak <ubizjak@gmail.com>
12742 Richard Henderson <rth@redhat.com>
12744 * config/i386/constraints.md (w): New.
12746 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
12747 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
12749 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
12750 instead of TARGET_64BIT.
12752 * config/i386/i386.md (indirect_jump): Replace
12753 nonimmediate_operand with indirect_branch_operand.
12754 (*indirect_jump): Likewise. Replace constraint "m" with "w".
12755 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
12756 Convert operand 0 to Pmode for x32 if not PIC.
12757 (*tablejump_1): Replace nonimmediate_operand with
12758 indirect_branch_operand. Replace constraint "m" with "w".
12759 (*call_vzeroupper): Replace constraint "m" with "w".
12761 (*call_rex64_ms_sysv_vzeroupper): Likewise.
12762 (*call_rex64_ms_sysv): Likewise.
12763 (*call_value_vzeroupper): Likewise.
12764 (*call_value): Likewise.
12765 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
12766 (*call_value_rex64_ms_sysv): Likewise.
12767 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
12769 * config/i386/predicates.md (indirect_branch_operand): New.
12770 (call_insn_operand): Support x32.
12772 2011-07-20 Michael Eager <eager@eagercon.com>
12774 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
12776 2011-07-20 Richard Henderson <rth@redhat.com>
12778 * cfg.c (dump_bb_info): Dump basic_block->flags.
12779 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
12781 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
12783 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
12784 of DImode hard registers in index.
12785 (ix86_legitimate_address_p): Allow subregs of base and index to span
12786 more than a word. Assert that subregs of base and index satisfy
12787 register_no_elim_operand predicates. Reject addresses where
12788 base and index have different modes.
12790 2011-07-20 Robert Millan <rmh@gnu.org>
12792 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
12794 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12796 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
12797 removing now-unnecessary assignment.
12799 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12801 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
12802 memory address space to the type's address space.
12804 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
12808 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
12809 and expand appropriately if there is a CONST_INT in operand2.
12810 (usmulqihi3): New insn.
12811 (*sumulqihi3): New insn.
12812 (*osmulqihi3): New insn.
12813 (*oumulqihi3): New insn.
12814 (*muluqihi3.uconst): New insn_and_split.
12815 (*muluqihi3.sconst): New insn_and_split.
12816 (*mulsqihi3.sconst): New insn_and_split.
12817 (*mulsqihi3.uconst): New insn_and_split.
12818 (*mulsqihi3.oconst): New insn_and_split.
12819 (*ashifthi3.signx.const): New insn_and_split.
12820 (*ashifthi3.signx.const7): New insn_and_split.
12821 (*ashifthi3.zerox.const): New insn_and_split.
12822 (mulsqihi3): New insn.
12823 (muluqihi3): New insn.
12824 (muloqihi3): New insn.
12825 * config/avr/predicates.md (const_2_to_7_operand): New.
12826 (const_2_to_6_operand): New.
12831 (register_or_s9_operand): New.
12833 2011-07-20 Kai Tietz <ktietz@redhat.com>
12835 * builtins.c (fold_builtin_expect): See through the cast
12836 from truthvalue_type_node to long.
12838 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
12840 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
12841 where we can use them from the standard and altivec instruction
12842 sets, instead of always using the 3 operand VSX forms that require
12843 the destination to overlap one of the inputs.
12845 (vsx_fnma*): Ditto.
12846 (vsx_fnms*): Ditto.
12848 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
12850 (fmsdf4_fpr): Ditto.
12851 (nfmadf4_fpr): Ditto.
12852 (nfmsdf4_fpr): Ditto.
12854 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
12856 * genrecog.c (make_insn_sequence): Correct position numbering
12857 when filtering out match_scratch and match_dup.
12859 2011-07-20 Richard Guenther <rguenther@suse.de>
12861 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
12862 against already removed statements.
12863 (forward_propagate_into_comparison): Remove dead defining stmts.
12864 (forward_propagate_into_gimple_cond): Likewise.
12865 (forward_propagate_into_cond): Simplify.
12866 (ssa_forward_propagate_and_combine): Handle changed cfg from
12867 forward_propagate_into_comparison.
12868 * tree-ssa-phiopt.c (conditional_replacement): Use proper
12869 locations for newly built statements.
12871 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
12873 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
12875 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12877 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
12878 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
12880 2011-07-20 Richard Guenther <rguenther@suse.de>
12882 PR middle-end/18908
12883 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
12884 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
12885 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
12887 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
12889 * config/frv/frv.c (frv_register_move_cost): Define explicitly
12890 costs for subclasses of GR_REGS.
12892 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
12895 * config/i386/predicates.md (no_seg_addres_operand): No more special.
12896 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
12897 of DImode hard registers in base.
12898 (ix86_legitimate_address_p): Allow SImode and DImode base and index
12901 2011-07-20 Richard Guenther <rguenther@suse.de>
12903 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
12904 (unify_nodes): Deal with that.
12905 (solve_graph): Likewise.
12907 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
12909 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
12910 canonicalize left operand from ZERO_EXTEND to AND.
12912 2011-07-20 Anatoly Sokolov <aesok@post.ru>
12914 * target.def (class_max_nregs): New hook.
12915 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
12916 * doc/tm.texi: Regenerate.
12917 * targhooks.c (default_class_max_nregs): New function.
12918 * targhooks.h (default_class_max_nregs): Declare.
12919 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
12920 x_ira_reg_class_min_nregs arrays to unsigned char.
12921 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
12922 hook instead of CLASS_MAX_NREGS macro.
12923 * reginfo.c (restore_register_info): Ditto.
12924 * ira-conflicts.c (process_regs_for_copy): Use
12925 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
12926 Change type rclass and aclass vars to reg_class_t.
12927 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
12928 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
12930 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
12931 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
12933 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
12934 * config/i386/i386.c (ix86_class_max_nregs): New function.
12935 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
12936 instead of CLASS_MAX_NREGS macro.
12937 (TARGET_CLASS_MAX_NREGS): Define.
12938 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
12939 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
12940 * config/avr/avr.c (class_max_nregs): Remove function.
12941 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
12942 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
12943 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
12944 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
12945 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
12946 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
12947 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
12948 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
12949 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
12950 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
12951 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
12952 * config/score/score.h (CLASS_MAX_NREGS): Remove.
12953 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
12954 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
12955 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
12957 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
12959 * cif-code.def (OVERWRITABLE): Fix typo and move around.
12960 (TARGET_OPTIMIZATION_MISMATCH): Delete.
12961 (EH_PERSONALITY): Fix typo.
12962 (NON_CALL_EXCEPTIONS): Fix message.
12963 (OPTIMIZATION_MISMATCH): Adjust message.
12964 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
12966 2011-07-19 Ian Lance Taylor <iant@google.com>
12968 * doc/install.texi (Configuration): Document
12969 --enable-build-poststage1-with-cxx.
12971 2011-07-19 Robert Millan <rmh@gnu.org>
12973 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
12974 (GLIBC_DYNAMIC_LINKER): Remove.
12976 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
12977 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
12978 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
12979 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
12980 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
12981 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
12983 * config/mips/linux.h: Remove everything except for ...
12984 (GLIBC_DYNAMIC_LINKER): ... this macro.
12986 * config/mips/linux64.h: Remove everything except for ...
12987 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
12988 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
12989 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
12990 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
12991 (GNU_USER_LINK_EMULATIONN32): New macros.
12993 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
12994 Use the new headers.
12996 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
12998 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
12999 Add offset_known_p and size_known_p fields.
13000 (MEM_OFFSET_KNOWN_P): Update accordingly.
13001 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
13002 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
13003 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
13004 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
13005 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
13006 (init_emit_regs): Likewise.
13008 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13010 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
13011 (MEM_OFFSET): Change from returning an rtx to returning a
13013 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
13014 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
13015 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
13016 (clear_mem_offset): Declare.
13017 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
13018 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
13019 MEM_OFFSET to get a HOST_WIDE_INT offset.
13020 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
13021 (adjust_offset_for_component_ref): Take a bool "known_p"
13022 parameter and a HOST_WIDE_INT "offset" parameter.
13023 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
13024 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
13025 than an rtx. Use clear_mem_offset to clear the offset.
13026 * cfgcleanup.c (merge_memattrs): Likewise.
13027 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
13028 * function.c (assign_parm_find_stack_rtl): Likewise.
13029 (assign_parm_setup_stack): Likewise.
13030 * print-rtl.c (print_rtx): Likewise.
13031 * reload.c (find_reloads_subreg_address): Likewise.
13032 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
13033 * var-tracking.c (INT_MEM_OFFSET): Likewise.
13034 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
13035 (get_mem_align_offset): Likewise.
13036 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
13037 (clear_mem_offset): New function.
13038 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
13039 offset rather than an rtx. Assume both the expressio and offset
13041 (r10k_needs_protection_p_1): Update accordingly, checking the
13042 expression and offset availability here instead.
13044 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13046 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
13047 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
13048 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
13049 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
13050 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
13051 (clear_mem_size): Declare.
13052 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
13053 (clear_mem_size): New function.
13054 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
13055 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
13056 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
13057 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
13059 (nonoverlapping_memrefs_p): Likewise.
13060 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
13061 (expand_builtin_init_trampoline): Likewise.
13062 * calls.c (compute_argument_addresses): Likewise.
13063 * cfgcleanup.c (merge_memattrs): Likewise.
13064 * dce.c (find_call_stack_args): Likewise.
13065 * dse.c (record_store, scan_insn): Likewise.
13066 * dwarf2out.c (dw_sra_loc_expr): Likewise.
13067 * expr.c (emit_block_move_hints): Likewise.
13068 * function.c (assign_parm_find_stack_rtl): Likewise.
13069 * print-rtl.c (print_rtx): Likewise.
13070 * reload.c (find_reloads_subreg_address): Likewise.
13071 * rtlanal.c (may_trap_p_1): Likewise.
13072 * var-tracking.c (track_expr_p): Likewise.
13073 * varasm.c (assemble_trampoline_template): Likewise.
13074 * config/arm/arm.c (arm_print_operand): Likewise.
13075 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
13076 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
13077 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
13078 (expand_constant_setmem_prologue): Likewise.
13079 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
13080 * config/rs6000/rs6000.c (expand_block_move): Likewise.
13081 (adjacent_mem_locations): Likewise.
13082 * config/s390/s390.c (s390_expand_setmem): Likewise.
13083 (s390_expand_insv): Likewise.
13084 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
13085 (*extendqi<mode>2_short_displ): Likewise.
13086 * config/sh/sh.c (expand_block_move): Likewise.
13087 * config/sh/sh.md (extv, extzv): Likewise.
13089 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13091 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
13092 (mem_attrs_htab_eq): ...here.
13093 (find_mem_attrs): Replace with...
13094 (set_mem_attrs): ...this function. Take a mem_attrs structure
13095 rather than individual fields.
13096 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
13097 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
13098 (set_mem_size, change_address, adjust_address_1, offset_address)
13099 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
13100 Update accordingly.
13102 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13104 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
13105 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
13106 Provide a dummy definition of MEM_ADDR_SPACE for generators.
13107 (target_rtl): Add x_mode_mem_attrs.
13108 (mode_mem_attrs): New macro.
13109 (get_mem_attrs): New function.
13110 * emit-rtl.c (get_mem_attrs): Rename to...
13111 (find_mem_attrs): ...this.
13112 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
13113 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
13114 (set_mem_size, change_address, adjust_address_1, offset_address)
13115 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
13116 Update accordingly.
13117 (init_emit_regs): Initialize mode_mem_attrs.
13119 2011-07-19 Richard Guenther <rguenther@suse.de>
13121 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
13122 TRUTH_*_EXPR handling.
13123 * tree-ssa-operands.c (get_expr_operands): Likewise.
13124 * tree-ssa-pre.c (fully_constant_expression): Likewise.
13125 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
13127 (is_and_or_or): Likewise.
13128 (is_norm_cond_subset_of): Likewise.
13130 2011-07-19 Richard Guenther <rguenther@suse.de>
13132 * tree.h (fold_build_pointer_plus_loc): New helper function.
13133 (fold_build_pointer_plus_hwi_loc): Likewise.
13134 (fold_build_pointer_plus): Define.
13135 (fold_build_pointer_plus_hwi): Likewise.
13136 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
13137 (fold_builtin_memory_op): Likewise.
13138 (fold_builtin_stpcpy): Likewise.
13139 (fold_builtin_memchr): Likewise.
13140 (fold_builtin_strstr): Likewise.
13141 (fold_builtin_strchr): Likewise.
13142 (fold_builtin_strrchr): Likewise.
13143 (fold_builtin_strpbrk): Likewise.
13144 (fold_builtin_strcat): Likewise.
13145 (expand_builtin_memory_chk): Likewise.
13146 (fold_builtin_memory_chk): Likewise.
13147 * c-typeck.c (build_unary_op): Likewise.
13148 * cgraphunit.c (thunk_adjust): Likewise.
13149 * fold-const.c (build_range_check): Likewise.
13150 (fold_binary_loc): Likewise.
13151 * omp-low.c (extract_omp_for_data): Likewise.
13152 (expand_omp_for_generic): Likewise.
13153 (expand_omp_for_static_nochunk): Likewise.
13154 (expand_omp_for_static_chunk): Likewise.
13155 * tree-affine.c (add_elt_to_tree): Likewise.
13156 * tree-data-ref.c (split_constant_offset_1): Likewise.
13157 * tree-loop-distribution.c (generate_memset_zero): Likewise.
13158 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
13159 * tree-predcom.c (ref_at_iteration): Likewise.
13160 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
13161 (add_to_parts): Likewise.
13162 (create_mem_ref): Likewise.
13163 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
13164 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
13165 (number_of_iterations_le): Likewise.
13166 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
13167 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
13168 (vect_create_addr_base_for_vector_ref): Likewise.
13169 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
13170 (vect_create_cond_for_alias_checks): Likewise.
13171 * tree-vrp.c (extract_range_from_assert): Likewise.
13172 * config/alpha/alpha.c (alpha_va_start): Likewise.
13173 (alpha_gimplify_va_arg_1): Likewise.
13174 * config/i386/i386.c (ix86_va_start): Likewise.
13175 (ix86_gimplify_va_arg): Likewise.
13176 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13177 * config/mep/mep.c (mep_expand_va_start): Likewise.
13178 (mep_gimplify_va_arg_expr): Likewise.
13179 * config/mips/mips.c (mips_va_start): Likewise.
13180 (mips_gimplify_va_arg_expr): Likewise.
13181 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13182 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
13183 (rs6000_gimplify_va_arg): Likewise.
13184 * config/s390/s390.c (s390_va_start): Likewise.
13185 (s390_gimplify_va_arg): Likewise.
13186 * config/sh/sh.c (sh_va_start): Likewise.
13187 (sh_gimplify_va_arg_expr): Likewise.
13188 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
13189 * config/spu/spu.c (spu_va_start): Likewise.
13190 (spu_gimplify_va_arg_expr): Likewise.
13191 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13193 (xstormy16_gimplify_va_arg_expr): Likewise.
13194 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
13195 (xtensa_gimplify_va_arg_expr): Likewise.
13197 2011-07-19 Richard Guenther <rguenther@suse.de>
13199 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
13200 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
13203 PR middle-end/18908
13204 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
13205 result of BIT_*_EXPR to bitfield precision.
13207 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
13209 PR tree-optimization/49742
13210 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
13211 as a potential write.
13213 2011-07-19 Richard Guenther <rguenther@suse.de>
13215 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
13216 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
13217 (forward_propagate_comparison): Simplify, remove obsolete code.
13219 2011-07-19 Richard Guenther <rguenther@suse.de>
13221 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
13222 BIT_XOR_EXPR, same as the RTL expander does.
13223 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
13224 (verify_gimple_assign_unary): Likewise.
13225 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
13226 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
13227 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
13229 2011-07-19 Jakub Jelinek <jakub@redhat.com>
13231 PR tree-optimization/49768
13232 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
13233 if offset is smaller than bitoffset, but offset+size is bigger
13236 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
13238 PR tree-optimization/49771
13239 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
13240 zero step, set segment length to the size of the data-ref's type.
13242 2011-07-18 Martin Jambor <mjambor@suse.cz>
13244 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
13246 (ipcp_values_pool): Declare.
13247 (ipcp_sources_pool): Likewise.
13248 (ipcp_lattice): Changed to forward declaration.
13249 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
13250 cannot_devirtualize.
13251 (ipa_node_params): New fields descriptors, lattices, known_vals,
13252 clone_for_all_contexts and node dead, removed fields params and
13254 (ipa_set_param_count): Removed.
13255 (ipa_get_param_count): Made to work with descriptors vector.
13256 (ipa_get_param): Updated.
13257 (ipa_param_cannot_devirtualize_p): Removed.
13258 (ipa_param_types_vec_empty): Likewise.
13259 (ipa_set_param_used): New function.
13260 (ipa_get_param_used): Updated to use descriptors vector.
13261 (ipa_func_list): Removed.
13262 (ipa_init_func_list): Removed declaration.
13263 (ipa_push_func_to_list_1): Likewise.
13264 (ipa_pop_func_from_list): Likewise.
13265 (ipa_push_func_to_list): Removed.
13266 (ipa_lattice_from_jfunc): Remove declaration.
13267 (ipa_get_jf_pass_through_result): Declare.
13268 (ipa_get_jf_ancestor_result): Likewise.
13269 (ipa_value_from_jfunc): Likewise.
13270 (ipa_get_lattice): Update.
13271 (ipa_lat_is_single_const): New function.
13272 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
13273 (ipa_init_func_list): Likewise.
13274 (ipa_pop_func_from_list): Likewise.
13275 (ipa_get_param_decl_index): Fix coding style.
13276 (count_formal_params): Removed.
13277 (count_formal_params_1): Renamed to count_formal_params.
13278 (ipa_populate_param_decls): Update to use descriptors vector.
13279 (ipa_initialize_node_params): Likewise.
13280 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
13281 (ipa_analyze_params_uses): Likewise.
13282 (ipa_free_node_params_substructures): Likewise and free also lattices
13284 (duplicate_array): Removed.
13285 (ipa_edge_duplication_hook): Add the new edge to the list of edge
13287 (ipa_node_duplication_hook): Update to use new lattices.
13288 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
13289 (ipa_free_all_structures_after_iinln): Likewise.
13290 (ipa_write_node_info): Update to use new lattices.
13291 (ipa_read_node_info): Likewise.
13292 (ipa_get_jf_pass_through_result): New function.
13293 (ipa_get_jf_ancestor_result): Likewise.
13294 (ipa_value_from_jfunc): Likewise.
13295 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
13296 * ipa-cp.c: Reimplemented.
13297 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
13298 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
13299 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
13300 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
13301 * doc/invoke.texi (devirt-type-list-size): Removed description.
13302 (ipa-cp-value-list-size): Added description.
13304 2011-07-18 Richard Henderson <rth@redhat.com>
13306 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
13307 before calling create_basic_block.
13309 2011-07-18 Jakub Jelinek <jakub@redhat.com>
13311 PR middle-end/49675
13312 * tree.c (build_common_builtin_nodes): Register
13313 __builtin_return_address, __cyg_profile_func_enter
13314 and __cyg_profile_func_exit.
13316 2011-07-18 Richard Henderson <rth@redhat.com>
13318 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
13319 (add_labels_and_missing_jumps): ... here.
13320 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
13322 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
13325 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
13326 of DImode hard registers in PLUS address chains.
13328 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13331 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
13332 (alpha*-*-freebsd*): Likewise.
13333 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
13334 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
13335 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
13336 crtprec80.o, crtfastmath.o to extra_parts for all targets.
13337 (ia64*-*-elf*): Remove extra_parts.
13338 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
13339 (sparc64-*-linux*): Likewise.
13340 (sparc64-*-freebsd*): Likewise.
13343 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
13344 (ia64*-*-linux*): Likewise.
13345 (mips64*-*-linux*): Likewise.
13346 (mips*-*-linux*): Likewise.
13348 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
13350 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
13352 2011-07-18 Richard Guenther <rguenther@suse.de>
13354 * gimplify.c (gimplify_expr): Use input_location, not saved_location
13355 when building new trees.
13357 2011-07-18 Richard Guenther <rguenther@suse.de>
13359 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
13360 expansion result to bitfield precision if required.
13362 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13364 * config.gcc (i[3456x]86-*-netware*): Remove.
13366 * gthr-nks.h: Remove.
13367 * configure.ac (enable_threads): Remove nks.
13368 * configure: Regenerate.
13370 * config/i386/i386.c (ix86_encode_section_info): Remove netware
13372 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
13373 <netware.h> reference.
13375 * config/i386/netware-libgcc.c,
13376 gcc/config/i386/netware-libgcc.def,
13377 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
13378 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
13379 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
13380 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
13382 * doc/extend.texi (Function Attributes,
13383 callee_pop_aggregate_return): Remove i?86-netware reference.
13384 * doc/install.texi (Configuration, --enable-threads): Remove nks.
13386 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13390 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13392 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
13395 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
13397 PR middle-end/49732
13398 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
13400 2011-07-16 Matthias Klose <doko@ubuntu.com>
13402 * doc/install.texi: Document --enable-static-libjava.
13404 2011-07-15 Richard Henderson <rth@redhat.com>
13406 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
13407 Replace all three arguments by returning a VEC of edges.
13408 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
13409 pointers and counts.
13410 (fix_edges_for_rarely_executed_code): Merge ...
13411 (rest_of_handle_partition_blocks): ... into...
13412 (partition_hot_cold_basic_blocks): ... here. Return todo items if
13413 any work was performed.
13414 (pass_partition_blocks): Clear todo_flags_finish.
13416 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
13417 Jakub Jelinek <jakub@redhat.com>
13418 Jonathan Wakely <jwakely.gcc@gmail.com>
13421 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
13422 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
13424 2011-07-15 Jason Merrill <jason@redhat.com>
13427 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
13428 rather than --tool_opts.
13430 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
13432 * doc/plugins.texi (Building GCC plugins): gengtype needs its
13433 corresponding gtype.state.
13435 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13438 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
13440 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
13443 * doc/md.texi (Standard Names): Document window_save.
13444 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
13445 expand_debug_expr and expand_debug_source_expr. If the target has
13446 a window_save instruction, adjust the ENTRY_VALUE_EXP.
13447 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
13448 SSA_NAME_VAR is a parameter.
13449 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
13450 * var-tracking.c (parm_reg_t): New type and associated vector type.
13451 (windowed_parm_regs): New variable.
13452 (adjust_insn): If the target has a window_save instruction and this
13453 is the instruction, make its effect on parameter registers explicit.
13454 (next_non_note_insn_var_location): New function.
13455 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
13456 (vt_add_function_parameter): If the target has a window_save insn,
13457 adjust the incoming RTL and record that in windowed_parm_regs.
13458 (vt_finalize): Free windowed_parm_regs.
13460 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
13462 * doc/invoke.texi (C6X Options): New section.
13463 * doc/md.texi (TI C6X family): New section.
13464 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
13466 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
13467 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
13468 Provide C6X definitions.
13469 * config/c6x/c6x.md: New file.
13470 * config/c6x/constraints.md: New file.
13471 * config/c6x/predicates.md: New file.
13472 * config/c6x/c6x-sched.md.in: New file.
13473 * config/c6x/c6x-sched.md: New file.
13474 * config/c6x/gensched.sh: New file.
13475 * config/c6x/c6x-mult.md.in: New file.
13476 * config/c6x/genmult.sh: New file.
13477 * config/c6x/c6x-mult.md: New file.
13478 * config/c6x/sync.md: New file.
13479 * config/c6x/c6x-protos.h: New file.
13480 * config/c6x/sfp-machine.h: New file.
13481 * config/c6x/c6x.c: New file.
13482 * config/c6x/c6x.h: New file.
13483 * config/c6x/crti.s: New file.
13484 * config/c6x/crtn.s: New file.
13485 * config/c6x/lib1funcs.asm: New file.
13486 * config/c6x/c6x-modes.def: New file.
13487 * config/c6x/genopt.sh: New file.
13488 * config/c6x/c6x.opt: New file.
13489 * config/c6x/c6x-tables.opt: New file.
13490 * config/c6x/c6x-opts.h: New file.
13491 * config/c6x/c6x-isas.def: New file.
13492 * config/c6x/elf.h: New file.
13493 * config/c6x/elf-common.h: New file.
13494 * config/c6x/uclinux-elf.h: New file.
13495 * config/c6x/t-c6x: New file.
13496 * config/c6x/t-c6x-elf: New file.
13497 * config/c6x/t-c6x-uclinux: New file.
13498 * config/c6x/t-c6x-softfp: New file.
13499 * config/c6x/gtd.c: New file.
13500 * config/c6x/gtf.c: New file.
13501 * config/c6x/ltd.c: New file.
13502 * config/c6x/ltf.c: New file.
13503 * config/c6x/ged.c: New file.
13504 * config/c6x/gef.c: New file.
13505 * config/c6x/led.c: New file.
13506 * config/c6x/lef.c: New file.
13507 * config/c6x/eqd.c: New file.
13508 * config/c6x/eqf.c: New file.
13509 * config/c6x/libgcc-c6xeabi.ver: New file.
13512 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
13513 PR rtl-optimization/11320
13514 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
13515 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
13516 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
13517 current_sched_info->compute_jump_reg_dependencies. Record which
13518 registers are used and which registers are set by the jump.
13519 Clear deps->reg_conditional_sets after a barrier.
13520 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
13521 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
13522 (init_deps): Initialize reg_conditional_sets.
13523 (free_deps): Clear reg_conditional_sets.
13524 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
13525 Mark registers live on entry of the fallthrough block and conditionally
13526 set as set by the jump. Mark registers live on entry of non-fallthrough
13527 blocks as used by the jump.
13528 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
13529 Mark new parameters as unused.
13531 2011-07-14 Andrew Pinski <pinskia@gmail.com>
13534 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
13535 Use fold_build2_loc instead of build2.
13536 Use the correct type for the new tree.
13538 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
13540 PR rtl-optimization/11320
13541 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
13542 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
13544 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
13547 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
13549 (*rotw<mode>): Use const_int_operand for operand2.
13550 Use match_scatch for operand3.
13551 (*rotb<mode>): Ditto
13552 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
13554 2011-07-14 Richard Guenther <rguenther@suse.de>
13556 PR tree-optimization/49651
13557 * tree-ssa-structalias.c (get_constraint_for_1): Properly
13558 handle dereferences with subvariables.
13560 2011-07-14 Richard Guenther <rguenther@suse.de>
13562 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
13563 (fold_stmt_1): Do it here directly on gimple and as a first thing.
13565 2011-07-14 Richard Guenther <rguenther@suse.de>
13567 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
13568 not bool_var when folding bool_var != 1 or bool_var == 0.
13570 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
13572 * haifa-sched.c (schedule_insns): Remove outdated comment.
13573 (schedule_block): When computing a known value for TODO_SPEC,
13574 just set it rather than using logical operations.
13575 (try_ready): Likewise. Use a local variable rather than a
13576 pointer to TODO_SPEC. Reorder an if statement to move the
13577 easy case to the then block.
13578 * sched-deps.c (dep_spec_p): New static function.
13579 (update_dep): Use it to decide whether to call
13580 change_spec_dep_to_hard.
13581 (get_back_and_forw_lists): Use it.
13582 (sd_resolve_dep): Likewise.
13583 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
13584 (haifa_note_mem_dep): Likewise.
13585 (check_dep): Likewise.
13586 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
13587 (sched_free_deps): Free in two passes.
13589 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
13591 PR middle-end/49736
13592 * expr.c (all_zeros_p): Undo bogus part of last change.
13594 2011-07-14 Matthias Klose <doko@ubuntu.com>
13596 * doc/extend.texi (optimize attribute): Fix typo.
13598 2011-07-14 Richard Guenther <rguenther@suse.de>
13600 * gimplify.c (gimplify_expr): Only do required conversions.
13602 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
13605 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
13606 i.e. use default_elf_select_section.
13607 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
13608 (READONLY_DATA_SECTION_ASM_OP): Remove.
13609 (TARGET_ASM_NAMED_SECTION): Move from here...
13610 * config/avr/avr.c: ...to here.
13611 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
13612 (avr_asm_named_section): Make static.
13614 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13617 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
13618 and crtfastmath.o for Linux/x86.
13620 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
13622 * haifa-sched.c: Include "hashtab.h"
13623 (sched_no_dce): New global variable.
13624 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
13625 SHADOW_P): New macros.
13626 (last_clock_var, cycle_issued_insns): Move declarations.
13627 (must_backtrack): New static variable.
13628 (struct delay_pair): New structure.
13629 (delay_htab, delay_htab_i2): New static variables.
13630 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
13631 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
13633 (dep_cost_1): If delay pairs exist, try to look up the insns and
13634 use the correct pair delay if we find them.
13635 (rank-for_schedule): Tweak priority for insns that must be scheduled
13636 soon to avoid backtracking.
13637 (queue_insn): Detect conditions which force backtracking.
13638 (ready_add): Likewise.
13639 (struct sched_block_state): Add member shadows_only_p.
13640 (struct haifa_save_data): New structure.
13641 (backtrack_queue): New static variable.
13642 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
13643 unschedule_insns_until, restore_last_backtrack_point,
13644 free_topmost_backtrack_point, free_backtrack_queue,
13645 estimate_insn_tick, estimate_shadow_tick): New functions.
13646 (prune_ready_list): New arg shadows_only_p. All callers changed.
13647 If true, remove everything that isn't SHADOW_P. Look up delay
13648 pairs and estimate ticks to avoid scheduling the first insn too early.
13649 (verify_shadows): New function.
13650 (schedule_block): Add machinery to enable backtracking.
13651 (sched_init): Take sched_no_dce into account when setting
13653 (free_delay_pairs): New function.
13654 (init_h_i_d): Initialize INSN_EXACT_TICK.
13655 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
13656 * sched-deps.c (sd_unresolve_dep): New function.
13657 * sched-int. (struct haifa_sched_info): New fields save_state
13659 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
13660 feeds_backtrack_insn and shadow_p.
13661 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
13662 (sched_no_dce): Declare variable.
13663 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
13664 sd_unresolve_dep): Declare functions.
13665 * modulo-sched.c (sms_sched_info): Clear the two new fields.
13666 * sched-rgn.c (rgn_const_sched_info): Likewise.
13667 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
13668 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
13669 (ebb_sched_info): Add them for the two new fields.
13670 (add_deps_for_risky_insns): Call add_delay_dependencies.
13672 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
13674 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
13676 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
13677 (rs6000_call_indirect_aix): Ditto.
13678 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
13679 (call_indirect_aix<ptrsize>_internal): Ditto.
13680 (call_indirect_aix<ptrsize>_nor11): Ditto.
13681 (call_indirect_aix<ptrsize>_internal2): Ditto.
13682 (call_value_indirect_aix<ptrsize>): Ditto.
13683 (call_value_indirect_aix<ptrsize>_internal): Ditto.
13684 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
13685 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
13686 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
13688 2011-07-13 Jason Merrill <jason@redhat.com>
13690 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
13692 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13694 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
13695 * config/spu/spu.md ("clrsb<mode>2"): New expander.
13697 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
13699 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
13700 * configure: Regenerate.
13702 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13704 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
13705 (asm_file_start): Remove.
13706 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
13707 free_bb_for_insn around code that modifies insns before
13708 restarting df analysis.
13710 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13713 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
13714 (LINK_SPEC): ... here.
13716 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
13718 * haifa-sched.c (struct sched_block_state): New.
13719 (schedule_block): Move some local variables into such a structure.
13721 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13723 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
13724 * config/i386/t-crtpc: Remove.
13725 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
13726 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
13728 (x86_64-*-darwin*): Likewise.
13729 (i[34567]86-*-linux*): Likewise.
13730 (x86_64-*-linux*): Likewise.
13732 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
13733 Handle -mpc32, -mpc64, -mpc80.
13735 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13737 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
13738 * config/alpha/t-crtfm: Remove.
13739 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
13740 * config/i386/t-crtfm: Remove.
13741 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
13742 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
13743 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
13744 * config/sparc/t-crtfm: Remove.
13746 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
13747 (alpha*-*-freebsd*): Likewise.
13748 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
13749 (x86_64-*-darwin*): Likewise.
13750 (i[34567]86-*-linux*): Likewise.
13751 (x86_64-*-linux*): Likewise.
13752 (x86_64-*-mingw*): Likewise.
13753 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
13754 (ia64*-*-freebsd*): Likewise.
13755 (ia64*-*-linux*): Likewise.
13756 (mips64*-*-linux*): Likewise.
13757 (mips*-*-linux*): Likewise.
13758 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
13759 (sparc64-*-linux*): Likewise.
13760 (sparc64-*-freebsd*): Likewise.
13762 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13764 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
13765 * config/darwin-crt3.c: Move to ../libgcc/config.
13766 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
13767 ($(T)crt3$(objext)): Remove.
13768 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
13769 ($(T)crt2$(objext)): Remove.
13770 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
13771 (powerpc64-*-darwin*): Likewise.
13773 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
13775 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
13777 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
13778 (addsi_1_zext): This.
13780 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
13782 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
13783 * doc/tm.texi: Regenerate.
13784 * target.def (mergeable_rodata_prefix): New defhookpod.
13785 * varasm.c (mergeable_string_section, mergeable_constant_section):
13786 Use it. Allocate name with alloca.
13788 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
13790 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
13792 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
13794 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
13797 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
13799 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
13800 (count_type_elements): Delete.
13801 (complete_ctor_at_level_p): Declare.
13802 * expr.c (flexible_array_member_p): New function, split out from...
13803 (count_type_elements): ...here. Make static. Replace allow_flexarr
13804 parameter with for_ctor_p. When for_ctor_p is true, return the
13805 number of elements that should appear in the top-level constructor,
13806 otherwise return an estimate of the number of scalars.
13807 (categorize_ctor_elements): Replace p_must_clear with p_complete.
13808 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
13809 (complete_ctor_at_level_p): New function, borrowing union logic
13810 from old categorize_ctor_elements_1.
13811 (mostly_zeros_p): Return true if the constructor is not complete.
13812 (all_zeros_p): Update call to categorize_ctor_elements.
13813 * gimplify.c (gimplify_init_constructor): Update call to
13814 categorize_ctor_elements. Don't call count_type_elements.
13815 Unconditionally prevent clearing for variable-sized types,
13816 otherwise rely on categorize_ctor_elements to detect
13817 incomplete initializers.
13819 2011-07-13 Richard Guenther <rguenther@suse.de>
13821 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
13822 the final type is integral.
13824 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
13826 * sched-int.h (struct _dep): Add member cost.
13827 (DEP_COST, UNKNOWN_DEP_COST): New macros.
13828 * sched-deps.c (init_dep_1): Initialize DEP_COST.
13829 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
13830 (sched_change_pattern): Reset it for dependent insns.
13832 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13834 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
13835 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
13836 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
13837 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
13838 (CRT0_S, MCRT0_S): Remove.
13839 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
13842 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
13844 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
13846 * cse.c (insert_with_costs): Put semi-colon after empty loop body
13848 * emit-rtl.c (push_to_sequence): Likewise.
13849 * haifa-sched.c (max_issue): Likewise.
13850 * matrix-reorg.c (add_allocation_site): Likewise.
13851 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
13852 * reload.c (alternative_allows_const_pool_ref): Likewise.
13853 * sched-rgn.c (rgn_add_block): Likewise.
13854 (rgn_fix_recovery_cfg): Likewise.
13855 * tree.c (attribute_list_contained): Likewise.
13857 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
13859 * config/i386/i386.c: Tidy processor feature bitmasks.
13860 (m_P4_NOCONA): New.
13862 2011-07-12 Andrew Pinski <pinskia@gmail.com>
13865 * cprop.c (find_implicit_sets): Correct the condition.
13867 2011-07-12 Richard Henderson <rth@redhat.com>
13870 * dwarf2out.h (dwarf_frame_regnum): Remove.
13871 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
13872 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
13873 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
13874 (execute_dwarf2_frame): Initialize them.
13875 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
13876 users of the macros with the variables.
13877 (expand_builtin_dwarf_sp_column): Revert last change.
13878 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
13879 result of DWARF_FRAME_REGNUM into a local variable.
13881 2011-07-12 Richard Henderson <rth@redhat.com>
13884 * config/i386/i386.c (x86_output_mi_thunk): Use
13885 machopic_indirect_call_target instead of machopic_indirection_name
13888 2011-07-12 Laurent GUERBY <laurent@guerby.net>
13889 Eric Botcazou <ebotcazou@adacore.com>
13891 * prefix.h: Wrap up in extern "C" block.
13893 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
13895 AMD bdver2 Enablement
13896 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
13897 (case ${target}): Add bdver2.
13898 * config/i386/driver-i386.c (host_detect_local_cpu): Let
13899 -march=native recognize bdver2 processors.
13900 * config/i386/i386-c.c (ix86_target_macros_internal): Add
13901 bdver2 def_and_undef
13902 * config/i386/i386.c (struct processor_costs bdver2_cost): New
13904 (m_BDVER2): New definition.
13905 (m_AMD_MULTIPLE): Includes m_BDVER2.
13906 (initial_ix86_tune_features): Add bdver2 tuning.
13907 (processor_target_table): Add bdver2 entry.
13908 (static const char *const cpu_names): Add bdver2 entry.
13909 (ix86_option_override_internal): Add bdver2 instruction sets.
13910 (ix86_issue_rate): Add bdver2.
13911 (ix86_adjust_cost): Add bdver2.
13912 (has_dispatch): Add bdver2.
13913 * config/i386/i386.h (TARGET_BDVER2): New definition.
13914 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
13915 (enum processor_type): Add PROCESSOR_BDVER2.
13916 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
13917 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
13920 2011-07-12 Richard Henderson <rth@redhat.com>
13923 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
13924 destination address in memory on some paths.
13926 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
13928 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
13929 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
13930 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
13931 * function.c (locate_and_pad_parm): Take it into account.
13932 * target.def (function_arg_round_boundary): New hook.
13933 * targhooks.c (default_function_arg_round_boundary): New function.
13934 * targhooks.h (default_function_arg_round_boundary): Declare.
13935 * doc/tm.texi: Regenerate.
13937 2011-07-12 Richard Guenther <rguenther@suse.de>
13939 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
13940 Do not perform no-op changes.
13942 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
13944 * config/arm/predicates.md (neon_struct_operand): Make a normal
13946 (neon_struct_or_register_operand): New predicate.
13947 * config/arm/neon.md (movmisalign<mode>): Replace predicates
13948 with neon_struct_or_register_operand.
13949 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
13950 neon_struct_operand instead of memory_operand.
13952 2011-07-12 Martin Jambor <mjambor@suse.cz>
13954 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
13955 * cgraph.c (cgraph_get_node_or_alias): Removed.
13956 (change_decl_assembler_name): Changed all calls to
13957 cgraph_get_node_or_alias to a call to cgraph_get_node.
13958 (cgraph_make_decl_local): Likewise.
13959 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
13960 * varasm.c (default_binds_local_p_1): Likewise.
13961 (decl_binds_to_current_def_p): Likewise.
13963 2011-07-12 Jakub Jelinek <jakub@redhat.com>
13965 PR tree-optimization/49712
13966 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
13968 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
13970 * genautomata.c (add_arc): Return void. All callers changed.
13971 (make_automaton): Remove dead code.
13973 2011-07-11 Richard Henderson <rth@redhat.com>
13975 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
13976 (DW_FRAME_POINTER_REGNUM): New.
13977 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
13978 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
13980 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
13981 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
13982 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
13984 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
13985 * dwarf2out.h (dwarf_frame_regnum): New.
13986 (struct cfa_loc): Document the domain of the reg member.
13988 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
13990 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
13991 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
13993 2011-07-11 Jakub Jelinek <jakub@redhat.com>
13996 * dwarf2out.c (int_shift_loc_descriptor): New function.
13997 (int_loc_descriptor): If shorter, emit i as
13998 (i >> shift), shift, DW_OP_shl for suitable shift value.
13999 Similarly, try to optimize large negative values using
14000 DW_OP_neg of a positive value if shorter.
14001 (size_of_int_shift_loc_descriptor): New function.
14002 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
14004 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
14005 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
14006 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
14008 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
14009 addend as added DW_OP_plus if it is shorter.
14011 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14013 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
14014 (DTORS_SECTION_ASM_OP): Define.
14016 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14018 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
14019 * config/t-dfprules: Move to ../libgcc/config.
14020 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
14021 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
14022 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
14023 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
14025 (i[34567]86-*-cygwin*): Likewise.
14026 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
14027 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
14028 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
14029 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
14030 D64PBIT_FUNCS, D128PBIT_FUNCS.
14032 2011-07-11 Richard Guenther <rguenther@suse.de>
14034 * tree-vrp.c (simplify_conversion_using_ranges): Manually
14035 translate the source value-range through the conversion chain.
14037 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
14039 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
14041 2011-07-11 Arthur Loiret <aloiret@debian.org>
14043 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
14044 a bi-arch compiler defaulting to 31-bit. In this case:
14045 (tmake_file): Add s390/t-linux64.
14046 * doc/install.texi: Add s390-linux to the list of targets supporting
14047 --enable-targets=all.
14049 2011-07-11 Arthur Loiret <aloiret@debian.org>
14050 Matthias Klose <doko@debian.org>
14052 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
14053 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
14054 (tm_file): Add mips/linux64.h.
14055 (tmake_file): Add mips/t-linux64.
14056 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
14057 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
14058 instead of hardcoded mabi=n32.
14059 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
14060 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
14063 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14065 * passes.c (init_optimization_passes): Add invariant motion pass
14066 after induction variable optimization.
14068 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
14071 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
14072 offsets 1..5 set cc0 in a usable way.
14074 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
14076 * tree.h (call_expr_arg): Remove.
14077 (call_expr_argp): Likewise.
14079 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
14081 * config/sparc/sparc.md (save_register_window_1): Rename to...
14082 (window_save): ...this.
14083 * config/sparc/sparc.c (emit_save_register_window): Rename to...
14084 (emit_window_save): ...this.
14085 (sparc_expand_prologue): Adjust to above renaming.
14087 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
14089 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
14092 2011-07-10 Richard Henderson <rth@redhat.com>
14094 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
14095 run final, instead of emitting text directly.
14097 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
14099 * config/i386/i386.c (ix86_option_override_internal): Turn on
14100 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
14101 small PIC models for TARGET_X32.
14103 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
14106 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
14110 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
14111 stray notes and debug insns by using prev_nonnote_nondebug_insn
14112 instead of PREV_INSN.
14114 2011-07-09 Richard Henderson <rth@redhat.com>
14116 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
14117 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
14118 * dwarf2out.c: ... here.
14119 (output_all_cfis): Remove.
14120 (dwarf2out_switch_text_section): Use output_cfis directly.
14121 (size_of_locs): Export.
14122 (output_loc_sequence, output_loc_sequence_raw): Export.
14123 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
14124 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
14125 output_cfa_loc_raw): Move to ...
14126 * dwarfcfi.c: ... here.
14127 * dwarf2out.h: Update decls.
14129 2011-07-09 Richard Henderson <rth@redhat.com>
14131 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
14132 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
14133 * dwarf2cfi.c: ... here.
14134 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
14135 (DWARF_ROUND, DWARF_CIE_ID): Remove.
14136 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
14137 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
14138 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
14140 2011-07-09 Richard Henderson <rth@redhat.com>
14142 * dwarf2cfi.c (cie_return_save): New.
14143 (queue_reg_save): Use compare_reg_or_pc.
14144 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
14145 (dwarf2out_frame_debug_expr): Likewise.
14146 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
14147 (initial_return_save): Likewise.
14148 (execute_dwarf2_frame): Save and restore initial return save from
14149 the cie to the fde.
14150 * config/mips/mips.c (mips_frame_set): Remove special case for
14151 DWARF_FRAME_RETURN_COLUMN.
14153 2011-07-09 Richard Henderson <rth@redhat.com>
14155 * dwarf2cfi.c (lookup_cfa): Remove.
14156 (execute_dwarf2_frame): Assert queues are empty on entry.
14157 Setup initial cfa directly, not via lookup_cfa.
14158 Don't clear args_size state here.
14160 2011-07-09 Richard Henderson <rth@redhat.com>
14162 * dwarf2cfi.c (add_cfi_vec): New.
14163 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
14164 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
14165 (execute_dwarf2_frame): Set add_cfi_vec.
14167 2011-07-09 Richard Henderson <rth@redhat.com>
14169 * defaults.h (ASM_COMMENT_START): Move here...
14170 * dwarf2asm.c: ... from here.
14171 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
14172 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
14173 * varasm.c: Likewise.
14175 2011-07-09 Richard Henderson <rth@redhat.com>
14178 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
14179 (create_cfi_notes): ... do it here instead.
14181 2011-07-09 Jakub Jelinek <jakub@redhat.com>
14184 * dwarf2out.c (size_of_int_loc_descriptor): New function.
14185 (address_of_int_loc_descriptor): Use it.
14186 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
14188 2011-07-09 Richard Henderson <rth@redhat.com>
14190 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
14191 (prologue, epilogue): New.
14192 (return, *rts): New.
14193 (blockage, setd, seti): New.
14194 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
14195 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
14196 (pdp11_saved_regno): New.
14197 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
14198 generate rtl instead of text.
14199 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
14200 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
14201 * config/pdp11/pdp11-protos.h: Update.
14203 2011-07-09 Richard Henderson <rth@redhat.com>
14205 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
14206 try to insert an rtl prologue here.
14207 (rs6000_output_function_epilogue): Similarly.
14208 * config/rs6000/rs6000.md (prologue): Emit a barrier to
14209 satisfy !TARGET_SCHED_PROLOG.
14210 (epilogue, sibcall_epilogue): Likewise.
14212 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
14214 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
14215 (FP_REG_P): Delete.
14216 (IN_OR_GLOBAL_P): Likewise.
14218 2011-07-08 Jason Merrill <jason@redhat.com>
14221 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
14222 compound assignment.
14224 * cgraph.c (cgraph_add_to_same_comdat_group): New.
14225 * cgraph.h: Declare it.
14226 * ipa.c (function_and_variable_visibility): Make sure thunks
14227 have the right visibility.
14229 2011-07-08 Richard Henderson <rth@redhat.com>
14232 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
14233 any tablejump vector.
14236 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
14237 end of the prologue.
14239 2011-07-08 Jakub Jelinek <jakub@redhat.com>
14242 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
14243 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
14244 * config/rs6000/vector.md (vector_select_<mode>,
14245 vector_select_<mode>_uns): Change second operand of NE to
14246 CONST0_RTX (<MODE>mode) instead of const0_rtx.
14247 * config/rs6000/altivec.md (*altivec_vsel<mode>,
14248 *altivec_vsel<mode>_uns): Expect second operand of NE to be
14249 zero_constant of the corresponding vector mode.
14250 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
14253 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
14255 * graphite-dependences.c (build_alias_set_powerset): Remove
14256 continue from loop, add one more assert.
14258 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
14261 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
14262 In particular, allow 8-bit values in r28 and r29.
14263 (avr_hard_regno_scratch_ok): Disallow any register that might be
14264 part of the frame pointer.
14265 (avr_hard_regno_rename_ok): Same.
14266 (avr_legitimate_address_p): Don't allow SUBREGs.
14268 2011-07-08 Julian Brown <julian@codesourcery.com>
14270 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
14272 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
14273 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
14274 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
14275 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
14276 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
14277 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
14278 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
14279 registers in big-endian mode.
14281 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
14283 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
14284 in terms of another.
14285 (write_attr_value): Write a cast if necessary.
14287 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
14288 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
14289 (REG_WORDS_BIG_ENDIAN): Document.
14290 * doc/tm.texi: Regenerate.
14291 * reload.c (operands_match_p): Take it into account.
14292 (reload_adjust_reg_for_mode): Likewise.
14293 * rtlanal.c (subreg_get_info): Likewise.
14295 2011-07-08 Richard Guenther <rguenther@suse.de>
14297 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
14300 2011-07-08 Kai Tietz <ktietz@redhat.com>
14302 * fold-const.c (fold_truth_andor): Factored out truth_andor
14303 label from fold_binary as function.
14304 (fold_binary_loc): Replace truth_andor lable
14305 by function fold_truth_andor.
14307 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
14309 PR middle-end/49519
14310 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
14311 check if address is stored in register. If so - give up.
14312 (check_sibcall_argument_overlap_1): Do not perform check of
14313 overlapping when it is call to address.
14315 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
14317 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
14320 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
14322 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
14323 GET_MODE_BITSIZE where appropriate.
14324 (widen_leading, expand_parity, expand_ctz, expand_ffs,
14325 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
14326 expand_float, expand_fix): Likewise.
14327 * expr.c (convert_move, convert_modes, expand_expr_real_2,
14328 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14329 * stor-layout.c (get_mode_bounds): Likewise.
14330 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
14332 * convert.c (convert_to_integer): Likewise.
14333 * expmed.c (expand_shift_1): Likewise.
14335 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
14338 * optabs.c (expand_binop): Tighten conditions for doubleword
14340 (widen_bswap): Assert that mode bitsize and precision are the same.
14341 * stor-layout.c (get_best_mode): Skip modes that have lower
14342 precision than bitsize.
14343 * recog.c (simplify_while_replacing): Assert that bitsize and
14344 precision are the same.
14346 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14348 * Makefile.in (LIBGCOV): Remove.
14349 (libgcc.mvars): Remove LIBGCOV.
14350 * libgov.c: Move to ../libgcc.
14352 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14354 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
14356 2011-07-08 Martin Jambor <mjambor@suse.cz>
14358 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
14359 is too big for total scalarization.
14361 2011-07-07 Richard Henderson <rth@redhat.com>
14363 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
14364 (DBX_DEBUGGING_INFO): Undef.
14366 2011-07-07 Richard Henderson <rth@redhat.com>
14368 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
14369 Handle some opcodes specially for debugging.
14370 * print-rtl.c: Include dwarf2out.h
14371 (print_rtx): Handle NOTE_INSN_CFI.
14372 * Makefile.in (print-rtl.o): Update.
14374 2011-07-07 Richard Henderson <rth@redhat.com>
14376 * tree-pass.h (pass_dwarf2_frame): Declare.
14377 * passes.c (init_optimization_passes): Add it.
14378 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
14379 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
14380 make static, do not call add_cfis_to_fde.
14381 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
14382 dwarf2out_frame_init): Merge into...
14383 (execute_dwarf2_frame): ... here. New function.
14384 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
14385 saved_do_cfi_asm to a tri-state variable.
14386 (gate_dwarf2_frame, pass_dwarf2_frame): New.
14387 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
14388 if it has yet to be done. Don't call dwarf2cfi_function_init.
14389 * dwarf2out.h, debug.h: Update decls.
14390 * final.c (final_start_function): Don't call
14391 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
14392 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
14393 * toplev.c (lang_dependent_init): Likewise.
14395 2011-07-07 Richard Henderson <rth@redhat.com>
14397 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
14398 FDE_TABLE_INCREMENT): Replace with...
14399 (fde_vec): ... this, a new vector.
14400 (current_fde): Remove. Replace all users with cfun->fde.
14401 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
14402 (size_of_aranges, dwarf2out_finish): Likewise.
14403 (dwarf2out_alloc_current_fde): Break out from ...
14404 (dwarf2out_begin_prologue): ... here.
14405 (dwarf2out_frame_init): Remove.
14406 * dwarf2cfi.c: Update all users of current_fde.
14407 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
14408 * dwarf2out.h: Update decls.
14409 (dw_fde_node): Add fde_index member.
14410 * function.h (struct function): Add fde member.
14412 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14413 Richard Henderson <rth@redhat.com>
14415 * dwarf2cfi.c (add_cfi): Remove.
14416 (dwarf2out_cfi_label): Remove force argument. Only generate the
14418 (add_fde_cfi): Simplify the different code paths.
14419 (add_cie_cfi): New.
14420 (old_cfa, old_cfa_remember): New.
14421 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
14422 (last_reg_save_label): Remove.
14423 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
14424 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
14425 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
14426 dwarf2out_frame_debug_cfa_expression,
14427 dwarf2out_frame_debug_cfa_restore,
14428 dwarf2out_frame_debug_cfa_window_save,
14429 dwarf2out_frame_debug_expr): Remove label parameter.
14430 (cfi_label_required_p, add_cfis_to_fde): New.
14431 (dwarf2out_frame_debug_after_prologue): New.
14432 (dwarf2cfi_frame_init): Initialize old_cfa.
14433 (dwarf2out_frame_debug_restore_state): Likewise.
14434 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
14435 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
14436 * final.c (final_start_function): Call
14437 dwarf2out_frame_debug_after_prologue.
14439 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14440 Richard Henderson <rth@redhat.com>
14442 * dwarf2cfi.c (cfi_insn): New.
14443 (dwarf2out_cfi_label): Don't emit cfi label here.
14444 (add_fde_cfi): Create a NOTE_INSN_CFI.
14445 (dwarf2out_frame_debug): Setup cfi_insn.
14446 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
14447 (dwarf2out_cfi_begin_epilogue): Make static.
14448 (dwarf2out_frame_debug_restore_state): Make static.
14449 * dwarf2out.c (output_cfi_directive): Make static.
14450 (dwarf2out_emit_cfi): New.
14451 * dwarf2out.h: Update.
14452 * final.c (final): Remove CFI notes.
14453 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
14454 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
14455 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
14456 * insn-notes.def (NOTE_INSN_CFI): New.
14457 (NOTE_INSN_CFI_LABEL): New.
14458 * rtl.h (union rtunion_def): Add rt_cfi member.
14459 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
14461 2011-07-07 Richard Henderson <rth@redhat.com>
14463 * dwarf2cfi.c: New file.
14464 * Makefile.in (OBJS): Add it.
14465 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
14466 * gengtype.c (open_base_files): Include dwarf2out.h.
14467 * coretypes.h (enum var_init_status): Move from ...
14469 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
14470 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
14471 expand_builtin_dwarf_sp_column, init_return_column_size,
14472 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
14473 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
14474 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
14475 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
14476 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
14477 compute_barrier_args_size, dwarf2out_args_size,
14478 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
14479 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
14480 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
14481 queue_reg_save, dwarf2out_flush_queued_reg_saves,
14482 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
14483 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
14484 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
14485 dwarf2out_frame_debug_cfa_expression,
14486 dwarf2out_frame_debug_cfa_restore,
14487 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
14488 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
14489 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
14490 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
14491 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
14492 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
14493 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
14494 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
14495 dw_loc_descr_node): Move to dwarf2out.h.
14496 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
14497 mem_loc_descriptor): Export.
14498 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
14499 (dwarf2out_frame_init): Extract CIE generation code to
14500 dwarf2cfi_frame_init.
14502 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
14505 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
14506 MASK_V8PLUS, remove commented out flag and reorder.
14508 2011-07-07 Jakub Jelinek <jakub@redhat.com>
14511 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
14512 one non-complex and one complex argument, call c_save_expr on both
14515 2011-07-07 Martin Jambor <mjambor@suse.cz>
14517 PR middle-end/49495
14518 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
14519 (verify_cgraph_node): Some functinality moved to
14520 verify_edge_corresponds_to_fndecl, call it.
14522 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14524 * config.gcc (*local*): Remove.
14525 * doc/install-old.texi: Don't mention local configurations.
14527 2011-07-07 Jakub Jelinek <jakub@redhat.com>
14530 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
14531 referencing debug insns that have been reset.
14532 (dead_debug_insert_before): Don't assert reg is non-NULL,
14533 instead return immediately if it is NULL.
14535 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14537 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
14539 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14541 * hw-doloop.c: New file.
14542 * hw-doloop.h: New file.
14543 * Makefile.in (OBJS): Add hw-doloop.o.
14544 (hw-doloop.o): New rule.
14545 ($(obj_out_file)): Add hw-doloop.h dependency.
14546 * config/bfin/bfin.c: Include "hw-doloop.h".
14547 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
14548 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
14549 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
14550 type changed to hwloop_info. Return bool, true if the loop was
14551 successfully optimized. Remove code that was moved to
14552 hw-doloop.c, and adjust other parts.
14553 (hwloop_fail): New static function, containing parts that used
14554 to be in bfin_optimize_loop.
14555 (bfin_discover_loop, bfin_discover_loops, free_loops,
14556 bfin_reorder_loops): Remove.
14557 (hwloop_pattern_reg): New static function.
14558 (bfin_doloop_hooks): New variable.
14559 (bfin_reorg_loops): Remove most code, call reorg_loops.
14560 * config/bfin/bfin.md (doloop_end splitter): Also enable if
14561 loop counter is a memory_operand.
14563 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
14565 * config.gcc: Support --with-multilib-list for x86 Linux targets.
14567 * configure.ac: Mention x86-64 for --with-multilib-list.
14568 * configure: Regenerated.
14570 * config/i386/gnu-user64.h (SPEC_64): Support x32.
14571 (SPEC_32): Likewise.
14572 (ASM_SPEC): Likewise.
14573 (LINK_SPEC): Likewise.
14574 (TARGET_THREAD_SSP_OFFSET): Likewise.
14575 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
14578 * config/i386/i386.h (TARGET_X32): New.
14579 (TARGET_LP64): New.
14580 (LONG_TYPE_SIZE): Likewise.
14581 (POINTER_SIZE): Likewise.
14582 (POINTERS_EXTEND_UNSIGNED): Likewise.
14583 (OPT_ARCH64): Support x32.
14584 (OPT_ARCH32): Likewise.
14586 * config/i386/i386.opt (mx32): New.
14588 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
14589 (GLIBC_DYNAMIC_LINKERX32): Likewise.
14590 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
14591 (GLIBC_DYNAMIC_LINKERX32): Likewise.
14593 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
14594 (BIONIC_DYNAMIC_LINKERX32): Likewise.
14595 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
14597 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
14599 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
14601 * doc/invoke.texi: Document -mx32.
14603 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
14605 * doc/invoke.texi (mwords-little-endian): Deprecate.
14606 * config/arm/arm.opt (mwords-little-endian): Likewise.
14607 * config/arm/arm.c (arm_option_override): Warn about the deprecation
14608 of -mwords-little-endian.
14610 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
14612 * reload1.c (choose_reload_regs): Use mode sizes to check whether
14613 an old reload register completely defines the required value.
14615 2011-07-07 Richard Guenther <rguenther@suse.de>
14617 * fold-const.c (fold_unary_loc): Do not strip sign-changes
14620 2011-07-07 Richard Guenther <rguenther@suse.de>
14622 * tree-vrp.c (simplify_conversion_using_ranges): New function.
14623 (simplify_stmt_using_ranges): Call it.
14625 2011-07-07 Kai Tietz <ktietz@redhat.com>
14627 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
14628 (lookup_logical_inverted_value): Likewise.
14629 (simplify_bitwise_binary_1): Likewise.
14630 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
14632 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14634 * gcc.c (%[Spec]): Don't document.
14635 (struct spec_list): Update comment.
14636 (do_spec_1): Don't handle %[Spec].
14637 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
14639 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14641 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
14642 default based on TARGET_ASM_NAMED_SECTION.
14643 * common/common-target.def (have_named_sections): Default to true.
14644 * common/config/default-common.c: Don't include tm.h.
14645 * common/config/picochip/picochip-common.c
14646 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
14647 * common/config/m32c/m32c-common.c: Remove.
14648 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
14649 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14650 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14651 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14652 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14653 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14654 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14656 2011-07-07 Jakub Jelinek <jakub@redhat.com>
14658 PR middle-end/49640
14659 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
14660 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
14662 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14664 PR libmudflap/49550
14665 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
14667 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14670 * configure.ac (gcc_cv_as_hidden): Also accept
14671 x86_64-*-solaris2.1[0-9]*.
14672 (gcc_cv_as_cfi_directive): Likewise.
14673 (gcc_cv_as_comdat_group_group): Likewise.
14674 (set_have_as_tls): Likewise.
14675 * configure: Regenerate.
14676 * config.gcc (i[34567]86-*-solaris2*): Also handle
14677 x86_64-*-solaris2.1[0-9]*.
14678 * config.host (i[34567]86-*-solaris2*): Likewise.
14679 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
14680 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
14681 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
14682 (TARGET_LD_EMULATION): Use it.
14683 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
14684 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
14685 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
14686 (ASM_CPU64_DEFAULT_SPEC): Define.
14687 (ASM_CPU_SPEC): Use %(asm_cpu_default).
14688 (ASM_SPEC): Redefine.
14689 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
14690 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
14691 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
14692 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
14694 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
14696 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14698 * config/sol2.h (ASM_SPEC): Split into ...
14699 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
14700 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
14701 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
14702 (ASM_SPEC): Use ASM_SPEC_BASE.
14703 * config/sparc/sol2.h (ASM_SPEC): Redefine.
14705 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
14707 * config/avr/avr.md (*reload_insi): Change predicate #1 to
14708 const_int_operand. Ditto for peep2 producing this insn.
14709 Add argument to output_reload_insisf call.
14710 (*movsi,*movsf): Add argument to output_movsisf call.
14711 (*reload_insf): New insn and new peep2 to produce it.
14712 * config/avr/avr-protos.h (output_movsisf): Change prototype.
14713 (output_reload_insisf): Change prototype.
14714 * config/avr/avr.c (avr_asm_len): New function.
14715 (output_reload_insisf): Rewrite.
14716 (output_movsisf): Change prototype. output_reload_insisf for
14717 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
14718 (adjust_insn_length): Add argument to output_movsisf and
14719 output_reload_insisf call.
14721 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14723 * emit-rtl.c (paradoxical_subreg_p): New function.
14724 * rtl.h (paradoxical_subreg_p): Declare.
14725 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
14726 apply_distributive_law, simplify_comparison, simplify_set): Use it.
14727 * cse.c (record_jump_cond, cse_insn): Likewise.
14728 * expr.c (force_operand): Likewise.
14729 * rtlanal.c (num_sign_bit_copies1): Likewise.
14730 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
14731 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
14732 (push_reload): Use precision to check for paradoxical subregs.
14733 * expmed.c (extract_bit_field_1): Likewise.
14735 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
14736 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
14737 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
14738 simplify_set, simplify_logical, expand_compound_operation,
14739 make_extraction, force_to_mode, if_then_else_cond, extended_count,
14740 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
14741 record_value_for_reg): Likewise.
14742 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
14743 * simplify-rtx. c (simplify_unary_operation_1,
14744 simplify_binary_operation_1, simplify_const_relational_operation):
14747 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
14748 instead of GET_MODE_BITSIZE where appropriate.
14749 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
14750 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
14751 init_num_sign_bit_copies_in_rep): Likewise.
14752 * cse.c (fold_rtx, cse_insn): Likewise.
14753 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
14754 * simplify-rtx.c (simplify_unary_operation_1,
14755 simplify_const_unary_operation, simplify_binary_operation_1,
14756 simplify_const_binary_operation, simplify_ternary_operation,
14757 simplify_const_relational_operation, simplify_subreg): Likewise.
14758 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
14759 simplify_if_then_else, simplify_set, expand_compound_operation,
14760 expand_field_assignment, make_extraction, if_then_else_cond,
14761 make_compound_operation, force_to_mode, make_field_assignment,
14762 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
14763 extended_count, try_widen_shift_mode, simplify_shift_const_1,
14764 simplify_comparison, record_promoted_value, simplify_compare_const,
14765 record_dead_and_set_regs_1): Likewise.
14768 * simplify-rtx.c (simplify_const_binary_operation): Use the
14769 shift_truncation_mask hook instead of performing modulo by width.
14770 Compare against mode precision, not bitsize.
14771 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
14772 Use shift_truncation_mask instead of constructing the value manually.
14774 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
14776 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
14778 (rs6000_save_toc_in_prologue_p): Ditto.
14780 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
14781 up the static chain (r11) during indirect function calls.
14782 (-msave-toc-indirect): New undocumented debug switch.
14784 * config/rs6000/rs6000.c (struct machine_function): Add
14785 save_toc_in_prologue field to note whether the prologue needs to
14786 save the TOC value in the reserved stack location.
14787 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
14788 to save the TOC in the prologue, do so.
14789 (rs6000_trampoline_init): Don't allow creating AIX style
14790 trampolines if -mno-r11 is in effect.
14791 (rs6000_call_indirect_aix): New function to create AIX style
14792 indirect calls, adding support for -mno-r11 to suppress loading
14793 the static chain, and saving the TOC in the prologue instead of
14795 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
14796 TOC in the prologue.
14798 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
14800 (TOC_REGNUM): Ditto.
14801 (STATIC_CHAIN_REGNUM): Ditto.
14802 (ARG_POINTER_REGNUM): Ditto.
14803 (SFP_REGNO): Delete, unused.
14804 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
14805 function descriptor offsets.
14806 (TOC_SAVE_OFFSET_64BIT): Ditto.
14807 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
14808 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
14809 (AIX_FUNC_DESC_SC_32BIT): Ditto.
14810 (AIX_FUNC_DESC_SC_64BIT): Ditto.
14811 (ptrload): New mode attribute for the appropriate load of a pointer.
14812 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
14813 (call_indirect_aix64): Ditto.
14814 (call_value_indirect_aix32): Ditto.
14815 (call_value_indirect_aix64): Ditto.
14816 (call_indirect_nonlocal_aix32_internal): Ditto.
14817 (call_indirect_nonlocal_aix32): Ditto.
14818 (call_indirect_nonlocal_aix64_internal): Ditto.
14819 (call_indirect_nonlocal_aix64): Ditto.
14820 (call): Rewrite AIX indirect function calls. Add support for
14821 eliminating the static chain, and for moving the save of the TOC
14822 to the function prologue.
14823 (call_value): Ditto.
14824 (call_indirect_aix<ptrsize>): Ditto.
14825 (call_indirect_aix<ptrsize>_internal): Ditto.
14826 (call_indirect_aix<ptrsize>_internal2): Ditto.
14827 (call_indirect_aix<ptrsize>_nor11): Ditto.
14828 (call_value_indirect_aix<ptrsize>): Ditto.
14829 (call_value_indirect_aix<ptrsize>_internal): Ditto.
14830 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
14831 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
14832 (call_nonlocal_aix32): Relocate in the rs6000.md file.
14833 (call_nonlocal_aix64): Ditto.
14835 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
14836 -mno-r11 documentation.
14838 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
14841 * doc/extend.texi (Compound Literals): Fix typo.
14843 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
14845 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
14847 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
14849 * configure.ac (plugin-version.h): Generate
14850 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
14851 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
14854 * configure: Regenerate.
14856 * doc/plugins.texi (Building GCC plugins): Mention
14857 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
14859 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
14861 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
14862 * combine.c (make_extraction, gen_lowpart_or_truncate,
14863 apply_distributive_law, simplify_comparison,
14864 reg_truncated_to_mode, record_truncated_value): Use it.
14865 * cse.c (notreg_cost): Likewise.
14866 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
14867 * expr.c (convert_move, convert_modes): Likewise.
14868 * optabs.c (expand_binop, expand_unop): Likewise.
14869 * postreload.c (move2add_last_label): Likewise.
14870 * regmove.c (optimize_reg_copy_3): Likewise.
14871 * rtlhooks.c (gen_lowpart_general): Likewise.
14872 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
14874 2011-07-06 Joseph Myers <joseph@codesourcery.com>
14876 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
14878 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
14880 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
14881 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
14882 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
14883 (simplify_const_unary_operation, simplify_binary_operation_1,
14884 simplify_const_binary_operation, simplify_const_relational_operation):
14885 Use them. Use GET_MODE_MASK for masking and sign-extensions.
14886 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
14887 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
14888 simplify_shift_const_1, simplify_comparison): Likewise.
14889 * expr.c (convert_modes): Likewise.
14890 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
14891 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
14892 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
14894 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
14896 2011-07-06 Richard Guenther <rguenther@suse.de>
14898 PR tree-optimization/49645
14899 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
14900 register variables.
14901 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
14902 in type qualification here ...
14903 (copy_reference_ops_from_ref): ... not here.
14904 (vn_reference_lookup_3): ... or here.
14905 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
14906 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
14908 2011-07-06 Ian Lance Taylor <iant@google.com>
14910 * doc/install.texi (Configuration): It's
14911 --enable-gnu-indirect-function, not --enable-indirect-function.
14913 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
14915 * simplify-rtx.c (simplify_const_binary_operation): Use the
14916 shift_truncation_mask hook instead of performing modulo by width.
14917 Compare against mode precision, not bitsize.
14918 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
14919 Use shift_truncation_mask instead of constructing the value manually.
14921 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
14923 PR middle-end/47383
14924 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
14925 address computation and convert to address_mode if needed.
14927 2011-07-06 Richard Guenther <rguenther@suse.de>
14929 * tree.c (build_common_tree_nodes_2): Merge with
14930 build_common_tree_nodes.
14931 * tree.h (build_common_tree_nodes): Adjust prototype.
14932 (build_common_tree_nodes_2): Remove.
14933 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
14934 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
14936 2011-07-05 Jakub Jelinek <jakub@redhat.com>
14938 PR tree-optimization/49618
14939 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
14940 t recurse on the decl.
14941 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
14942 return true if expr isn't known to be defined in current
14943 TU or some other LTO partition.
14945 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
14947 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
14948 override CASE_VALUES_THRESHOLD.
14950 * stmt.c (toplevel): Include params.h.
14951 (case_values_threshold): Use the --param case-values-threshold
14952 value if non-zero, otherwise use machine dependent value.
14953 (expand_case): Use case_values_threshold.
14955 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
14957 * doc/invoke.texi (--param case-values-threshold): Document.
14959 2011-07-05 Richard Henderson <rth@redhat.com>
14961 * dwarf2out.c (dwarf2out_cfi_label): Make static.
14962 (dwarf2out_flush_queued_reg_saves): Make static.
14963 (dwarf2out_reg_save): Remove.
14964 (dwarf2out_return_save): Remove.
14965 (dwarf2out_return_reg): Remove.
14966 (dwarf2out_reg_save_reg): Remove.
14967 (dwarf2out_def_cfa): Merge into ...
14968 (dwarf2out_frame_init): ... here.
14969 * dwarf2out.h, tree.h: Remove declarations as necessary.
14971 2011-07-05 Richard Henderson <rth@redhat.com>
14973 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
14974 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
14975 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
14978 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
14979 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
14980 (process_epilogue): Don't call dwarf2out_def_cfa.
14982 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
14983 indicate the return address save.
14984 (process_cfa_register): Likewise.
14986 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
14987 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
14989 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
14990 for ar.pfs save at alloc insn.
14992 2011-07-05 Richard Henderson <rth@redhat.com>
14994 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
14995 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
14996 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
14997 stack pointer save.
14998 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
14999 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
15000 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
15001 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
15003 2011-07-05 Richard Henderson <rth@redhat.com>
15005 * config/vax/vax.md (define_c_enum unspecv): New. Define the
15006 VUNSPEC_* constants here instead of via define_constants.
15007 (VUNSPEC_PEM): New constant.
15008 (procedure_entry_mask): New insn.
15009 (prologue): New expander.
15010 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
15011 (vax_expand_prologue): Rename from vax_output_function_prologue;
15012 emit rtl instead of text.
15013 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
15014 (print_operand): Add 'x' prefix.
15016 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
15018 PR middle-end/47715
15019 * calls.c (precompute_register_parameters): Promote the function
15020 argument before checking non-legitimate constant.
15022 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
15024 PR tree-optimization/47654
15025 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
15026 (lst_do_strip_mine_loop): Return an int.
15027 (lst_do_strip_mine): Same.
15028 (scop_do_strip_mine): Same.
15029 (scop_do_block): Loop blocking should strip-mine at least two loops.
15030 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
15031 (scop_do_interchange): Same.
15032 * graphite-poly.h (scop_do_interchange): Update declaration.
15033 (scop_do_strip_mine): Same.
15035 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
15037 * graphite-clast-to-gimple.c (precision_for_value): Removed.
15038 (precision_for_interval): Removed.
15039 (gcc_type_for_interval): Use mpz_sizeinbase.
15041 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
15043 * graphite-ppl.h (value_max): Correct computation of max.
15045 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
15047 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
15049 2011-07-05 Richard Guenther <rguenther@suse.de>
15051 * c-decl.c (c_init_decl_processing): Defer building common
15052 tree nodes to c_common_nodes_and_builtins.
15054 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
15056 PR tree-optimization/49580
15057 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
15058 the loop's number of iterations.
15059 * tree-parloops.c (transform_to_exit_first_loop): Add the
15060 handling of the loop's number of iterations before the call
15061 to gimple_duplicate_sese_tail.
15062 Insert the stmt caclculating the new rhs of the loop's
15063 condition stmt to the preheader instead of iters_bb.
15065 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
15067 PR rtl-optimization/47449
15068 * fwprop.c (forward_propagate_subreg): Don't propagate hard
15069 register nor zero/sign extended hard register.
15071 2011-07-05 Richard Guenther <rguenther@suse.de>
15073 PR tree-optimization/49518
15074 PR tree-optimization/49628
15075 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
15076 irrelevant and invariant data-references.
15077 (vect_analyze_data_ref_access): For invariant loads clear the
15080 2011-07-04 Jakub Jelinek <jakub@redhat.com>
15082 PR rtl-optimization/49619
15083 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
15084 pass VOIDmode as op0_mode to recursive call, and return temp even
15085 when different from tor, just if it is not IOR of the original
15088 PR rtl-optimization/49472
15089 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
15090 negating MULT, negate the second operand instead of first.
15091 (simplify_binary_operation_1) <case MULT>: If one operand is
15092 a NEG and the other is MULT, don't attempt to optimize by negation
15093 of the MULT operand if it only moves the NEG operation around.
15096 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
15097 get_current_def return value if it can't be trusted to be
15098 the current value of the variable in the current bb.
15100 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
15103 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
15104 general register to memory for !TARGET_INTER_UNIT_MOVES.
15106 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
15109 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
15110 instead of TREE_READONLY.
15112 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
15114 * doc/extend.texi (AVR Built-in Functions): Update documentation
15115 of __builtin_avr_fmul*.
15116 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
15117 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
15118 * config/avr/avr.md (fmul): Rename to fmul_insn.
15119 (fmuls): Rename to fmuls_insn.
15120 (fmulsu): Rename to fmulsu_insn.
15121 (fmul,fmuls,fmulsu): New expander.
15122 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
15123 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
15124 * config/avr/libgcc.S (__fmul): New function.
15125 (__fmuls): New function.
15126 (__fmulsu,__fmulsu_exit): New function.
15128 2011-07-04 Richard Guenther <rguenther@suse.de>
15130 PR tree-optimization/49615
15131 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
15132 basic-block index check.
15134 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
15136 * longlong.h (count_leading_zeros, count_trailing_zeros,
15137 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
15140 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
15142 PR tree-optimization/49610
15143 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
15146 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
15147 Olivier Hainque <hainque@adacore.com>
15148 Nicolas Setton <setton@adacore.com>
15150 * tree.h (TYPE_ARTIFICIAL): New flag.
15151 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
15152 the DIE of the type if it is artificial.
15153 (gen_array_type_die): Likewise.
15154 (gen_enumeration_type_die): Likewise.
15155 (gen_struct_or_union_type_die): Likewise.
15156 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
15157 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
15159 2011-07-01 Jakub Jelinek <jakub@redhat.com>
15161 * tree-object-size.c (pass_through_call): Handle
15162 BUILT_IN_ASSUME_ALIGNED.
15164 2011-07-01 Martin Jambor <mjambor@suse.cz>
15166 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
15168 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
15170 PR middle-end/48016
15171 * explow.c (update_nonlocal_goto_save_area): Use proper mode
15172 for stack save area.
15173 * function.c (expand_function_start): Likewise.
15175 2011-07-01 Richard Guenther <rguenther@suse.de>
15177 PR middle-end/49596
15178 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
15179 may have unknown refs.
15181 2011-07-01 Kai Tietz <ktietz@redhat.com>
15183 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
15185 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15187 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
15188 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
15189 (Specific, mips-sgi-irix6): Likewise.
15191 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15193 PR libmudflap/49549
15194 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
15196 2011-07-01 Jakub Jelinek <jakub@redhat.com>
15198 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
15199 [idx]= and [idx1 ... idx2]= before initializers if needed for
15200 array initializers.
15202 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
15204 * config.gcc (score-*-elf): Remove score7.o.
15205 * config/score/t-score-elf: Likewise.
15206 * config/score/score.c: Merge score7 to score.c and
15207 remove forwarding functions.
15208 * config/score/score7.c: Deleted.
15209 * config/score/score7.h: Deleted.
15211 2011-07-01 Richard Guenther <rguenther@suse.de>
15213 PR tree-optimization/49603
15214 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
15216 2011-06-30 Martin Jambor <mjambor@suse.cz>
15218 * tree-sra.c (struct access): Rename total_scalarization to
15219 grp_total_scalarization
15220 (completely_scalarize_var): New function.
15221 (sort_and_splice_var_accesses): Set total_scalarization in the
15222 representative access.
15223 (analyze_access_subtree): Propagate total scalarization accross the
15224 tree, no holes in totally scalarized trees, simplify coverage
15226 (analyze_all_variable_accesses): Call completely_scalarize_var instead
15227 of completely_scalarize_record.
15229 2011-06-30 Richard Henderson <rth@redhat.com>
15231 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
15232 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
15233 * config/i386/i386.c: Don't include dwarf2out.h.
15234 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
15235 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
15236 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
15237 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
15238 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
15240 2011-06-30 Richard Henderson <rth@redhat.com>
15242 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
15243 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
15244 * final.c (final_scan_insn): Look for it, and invoke
15245 dwarf2out_frame_debug before the insn if found.
15247 2011-06-30 Richard Henderson <rth@redhat.com>
15249 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
15250 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
15252 2011-06-30 Richard Henderson <rth@redhat.com>
15254 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
15255 Define a vector of this type.
15256 (regs_saved_in_regs): Use a VEC.
15257 (num_regs_saved_in_regs): Remove.
15258 (compare_reg_or_pc): New.
15259 (record_reg_saved_in_reg): Split out from...
15260 (dwarf2out_flush_queued_reg_saves): ... here.
15261 (clobbers_queued_reg_save): Update for VEC.
15262 (reg_saved_in): Likewise.
15263 (dwarf2out_frame_debug_init): Likewise.
15264 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
15265 (dwarf2out_frame_debug_cfa_register): Likewise.
15267 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
15269 PR tree-optimization/49572
15270 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
15271 type of the RHS instead of that of the LHS for the expression type.
15273 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
15275 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
15278 2011-06-30 Richard Guenther <rguenther@suse.de>
15280 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
15281 * tree-ssa-structalias.c (create_variable_info_for): Do not
15282 add initial constraints for non-var-decls. Properly handle
15283 globals in other ltrans partitions.
15284 (intra_create_variable_infos): Manually create constraints for
15285 the fake no-alias parameter.
15286 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
15287 and assert there are no clones.
15289 2011-06-30 Richard Guenther <rguenther@suse.de>
15291 PR tree-optimization/46787
15292 * tree-data-ref.c (dr_address_invariant_p): Remove.
15293 (find_data_references_in_stmt): Invariant accesses are ok now.
15294 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
15295 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
15298 2011-06-30 Martin Jambor <mjambor@suse.cz>
15300 PR tree-optimization/49094
15301 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
15302 (build_accesses_from_assign): Use it.
15304 2011-06-30 Jakub Jelinek <jakub@redhat.com>
15306 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
15307 handling of BUILT_IN_ASSUME_ALIGNED.
15310 * dwarf2out.c (output_abbrev_section): Don't return early
15311 if abbrev_die_table_in_use is 1.
15312 (dwarf2out_finish): Instead don't call output_abbrev_section
15313 nor emit abbrev_section_label in that case.
15315 2011-06-30 Nick Clifton <nickc@redhat.com>
15317 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
15320 2011-06-30 Jakub Jelinek <jakub@redhat.com>
15322 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
15323 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
15325 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
15327 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
15328 both pattern and original statements if necessary.
15329 (vect_transform_loop): Likewise.
15330 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
15331 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
15332 Mark the pattern statement only if the original statement doesn't
15334 (process_use): Call vect_mark_relevant with additional parameter.
15335 (vect_mark_stmts_to_be_vectorized): Likewise.
15336 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
15337 (vect_analyze_stmt): Handle both pattern and original statements
15339 (vect_transform_stmt): Don't store vectorized pattern statement
15340 in the original statement.
15341 (vect_is_simple_use_1): Use related pattern statement only if the
15342 original statement is irrelevant.
15343 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
15345 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
15347 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
15349 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
15351 (TARGET_AVX128_OPTIMAL): New definition.
15352 * config/i386/i386.c (initial_ix86_tune_features): Initialize
15353 X86_TUNE_AVX128_OPTIMAL entry.
15354 (ix86_option_override_internal): Enable the generation
15355 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
15356 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
15357 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
15359 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
15361 PR tree-optimization/49539
15362 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
15363 names by means of stmt_references_abnormal_ssa_name.
15364 (associate_plusminus): Call can_propagate_from before propagating
15365 from definition statements.
15366 (ssa_forward_propagate_and_combine): Remove superfluous newline.
15368 2011-06-29 Richard Guenther <rguenther@suse.de>
15370 * doc/invoke.texi: Document -scev dump modifier.
15371 * tree-pass.h (TDF_SCEV): New dump flag.
15372 * tree-dump.c (dump_option_value_in): Add scev.
15373 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
15374 * tree-scalar-evolution.c: Likewise.
15376 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
15378 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
15379 (cxa_type_match): Correct declaration.
15380 (__gnu_unwind_pr_common): Reconstruct additional indirection
15381 when __cxa_type_match returns succeeded_with_ptr_to_base.
15383 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15385 PR rtl-optimization/49114
15386 * reload.c (struct replacement): Remove SUBREG_LOC member.
15387 (push_reload): Do not set it.
15388 (push_replacement): Likewise.
15389 (subst_reload): Remove dead code.
15390 (copy_replacements): Remove assertion.
15391 (copy_replacements_1): Do not handle SUBREG_LOC.
15392 (move_replacements): Likewise.
15393 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
15394 Detect subregs via recursive descent instead of via SUBREG_LOC.
15396 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
15398 * config/avr/avr.c (avr_encode_section_info): Dispatch to
15399 default_encode_section_info.
15401 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
15403 PR tree-optimization/49545
15404 * builtins.c (get_object_alignment_1): Update function comment.
15405 Do not use DECL_ALIGN for functions, but test
15406 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
15407 * fold-const.c (get_pointer_modulus_and_residue): Don't check
15408 for functions here.
15409 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
15411 2011-06-29 Jakub Jelinek <jakub@redhat.com>
15414 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
15415 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
15417 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
15420 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
15421 about uninitialized data attributed 'progmem' from here...
15422 (avr_encode_section_info): ...to this new function.
15423 (TARGET_ENCODE_SECTION_INFO): New define.
15424 (avr_section_type_flags): For data in ".progmem.data", remove
15425 section flag SECTION_WRITE.
15427 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
15429 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
15431 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
15432 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
15433 (__umulhisi3): Ditto.
15434 * config/avr/avr.md (mulhisi3): New insn expender.
15435 (umulhisi3): New insn expender.
15436 (*mulhisi3_call): New insn.
15437 (*umulhisi3_call): New insn.
15439 2011-06-28 Joseph Myers <joseph@codesourcery.com>
15441 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
15443 2011-06-28 Richard Henderson <rth@redhat.com>
15445 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
15446 all code and arguments that handled pushes. Update all callers.
15448 2011-06-28 Richard Henderson <rth@redhat.com>
15450 * config/arm/arm.c (arm_output_function_prologue): Don't call
15451 thumb1_output_function_prologue.
15452 (arm_expand_prologue): Avoid dead store.
15453 (number_of_first_bit_set): Use ctz_hwi.
15454 (thumb1_emit_multi_reg_push): New.
15455 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
15456 to emit the entire prologue as rtl.
15457 (thumb1_output_interwork): Split out from
15458 thumb1_output_function_prologue.
15459 (thumb1_output_function_prologue): Remove.
15460 (arm_attr_length_push_multi): Handle thumb1.
15461 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
15462 (prologue_thumb1_interwork): New.
15463 (*push_multi): Allow thumb1; use push_mult_memory_operand.
15464 * config/arm/predicates.md (push_mult_memory_operand): New.
15466 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
15468 * config/sparc/sync.md (*stbar): Delete.
15469 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
15471 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
15473 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
15475 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15477 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
15478 (TARGET_64BIT_DEFAULT): Define.
15479 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
15481 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
15483 2011-06-28 Joseph Myers <joseph@codesourcery.com>
15485 * common.opt (in_lto_p): New Variable entry.
15486 * flags.h (in_lto_p): Move to common.opt.
15487 * gcc.c: Include params.h.
15488 (set_option_handlers): Also use common_handle_option and
15489 target_handle_option.
15490 (main): Call global_init_params, finish_params and init_options_struct.
15491 * opts.c (debug_type_names): Move from toplev.c.
15492 (print_filtered_help): Access quiet_flag through opts pointer.
15493 (common_handle_option): Return early in the driver for some options.
15494 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
15496 * toplev.c (in_lto_p): Move to common.opt.
15497 (debug_type_names): Move to opts.c.
15498 * Makefile.in (OBJS): Remove opts.o.
15499 (OBJS-libcommon-target): Add opts.o.
15500 (gcc.o): Update dependencies.
15502 2011-06-28 Kai Tietz <ktietz@redhat.com>
15504 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
15506 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15508 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
15509 with '=' constraint modifier.
15510 (*divdf3_vfp): Likewise.
15511 ("*mulsf3_vfp"): Likewise.
15512 ("*muldf3_vfp"): Likewise.
15513 ("*mulsf3negsf_vfp"): Likewise.
15514 ("*muldf3negdf_vfp"): Likewise.
15516 2011-06-28 Nick Clifton <nickc@redhat.com>
15518 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
15519 relaxation when performing an incremental link.
15521 2011-06-28 Kai Tietz <ktietz@redhat.com>
15523 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
15524 within BB from last to first.
15526 2011-06-28 Joseph Myers <joseph@codesourcery.com>
15528 * genattr-common.c: New. Based on genattr.c.
15529 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
15530 (MOSTLYCLEANFILES): Add insn-attr-common.h.
15531 (opts.o): Update dependencies.
15532 (.PRECIOUS): Add insn-attr-common.h.
15533 (simple_rtl_generated_h): Add insn-attr-common.h.
15534 (build/genattr-common.o): New.
15535 (genprogrtl): Add attr-common.
15536 * genattr.c (main): Include insn-attr-common.h. Don't generate
15537 definitions of DELAY_SLOTS or INSN_SCHEDULING.
15538 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
15540 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
15542 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
15543 avr-*-* and avr-*-rtems* targets.
15545 * config/avr/elf.h: New file.
15546 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
15547 (TARGET_ASM_SELECT_SECTION): Define.
15548 (INIT_SECTION_ASM_OP): Undefine.
15549 (FINI_SECTION_ASM_OP): Undefine.
15550 (READONLY_DATA_SECTION_ASM_OP): Undefine.
15551 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
15552 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
15553 * config/avr/avr.h:
15554 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
15555 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
15556 (MAX_OFILE_ALIGNMENT): Move to elf.h.
15557 (STRING_LIMIT): Move to elf.h.
15558 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
15559 (ASM_DECLARE_OBJECT_NAME): Remove.
15561 (ASM_OUTPUT_SKIP): Remove.
15562 (DWARF2_DEBUGGING_INFO): Remove.
15563 (OBJECT_FORMAT_ELF): Remove.
15564 (USER_LABEL_PREFIX): Remove.
15565 (ASM_OUTPUT_EXTERNAL): Remove.
15566 (ASM_OUTPUT_ASCII): Remove.
15567 (TYPE_ASM_OP): Remove.
15568 (SIZE_ASM_OP): Remove.
15569 (WEAK_ASM_OP): Remove.
15570 (STRING_ASM_OP): Remove.
15571 (SET_ASM_OP): Remove.
15572 (ASM_WEAKEN_LABEL): Remove.
15573 (TYPE_OPERAND_FMT): Remove.
15574 (ASM_DECLARE_FUNCTION_SIZE): Remove.
15575 (ASM_FINISH_DECLARE_OBJECT): Remove.
15576 (NO_DOLLAR_IN_LABEL): Remove.
15577 (ASM_GENERATE_INTERNAL_LABEL): Remove.
15578 (ASM_OUTPUT_CASE_LABEL): Remove.
15579 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
15580 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
15581 (gas_output_ascii): Remove.
15582 (gas_output_limited_string): Remove.
15583 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
15584 * config/avr/avr-protos.h
15585 (gas_output_ascii): Remove prototye.
15586 (gas_output_limited_string): Remove prototype.
15588 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
15591 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
15594 2011-06-27 Jan Hubicka <jh@suse.cz>
15596 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
15597 node instead of references in node.
15599 2011-06-27 Richard Henderson <rth@redhat.com>
15601 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
15602 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
15605 2011-06-27 Jakub Jelinek <jakub@redhat.com>
15607 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
15609 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
15610 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
15611 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
15612 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
15613 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
15614 (evaluate_stmt, execute_fold_all_builtins): Handle
15615 BUILT_IN_ASSUME_ALIGNED.
15616 * tree-ssa-dce.c (propagate_necessity): Likewise.
15617 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
15618 call_may_clobber_ref_p_1): Likewise.
15619 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
15620 (expand_builtin_assume_aligned): New function.
15621 * doc/extend.texi (__builtin_assume_aligned): Document.
15624 * cselib.c (promote_debug_loc): If cselib_preserve_constants
15625 and l has two DEBUG_INSN owned locs instead of just one, adjust
15626 the second location's setting_insn too.
15628 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15630 PR libmudflap/38738
15631 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
15633 2011-06-27 Nick Clifton <nickc@redhat.com>
15635 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
15636 bit position of highest bit set into a count of the high zero bits.
15638 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15640 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
15642 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15645 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
15648 2011-06-27 Richard Guenther <rguenther@suse.de>
15650 PR tree-optimization/49394
15651 * passes.c (execute_one_pass): Restore current_pass after
15652 applying IPA transforms.
15654 2011-06-27 Kai Tietz <ktietz@redhat.com>
15656 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
15657 out of type precision after operation.
15658 (find_bswap): Take for limit value the integer auto-promotion
15661 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15663 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
15664 forward scan as well.
15666 2011-06-27 Tristan Gingold <gingold@adacore.com>
15669 * config/vms/vms-protos.h: New file.
15670 * config/vms/vms-crtlmap.map: New file.
15671 * config/vms/vms.c: New file.
15672 * config/vms/make-crtlmap.awk: New file.
15673 * config/vms/vms-crtl.h: File removed.
15674 * config/vms/vms-crtl-64.h: File removed.
15675 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
15676 * config/alpha/vms64.h: Do not include vms-crtl-64.h
15677 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
15678 clear some builtins on VMS. Calls vms_patch_builtins.
15679 (avms_asm_output_external): Remove.
15680 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
15681 (struct crtl_name_spec): Remove
15682 (DO_CTRL_NAMES): Remove.
15683 * config/ia64/vms.h (struct crtl_name_spec): Remove
15684 (DO_CTRL_NAMES): Remove.
15685 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
15686 clear some builtins on VMS. Calls vms_patch_builtins.
15687 (ia64_asm_output_external): Remove DO_CRTL_NAME.
15688 * config/ia64/vms64.h: Do not include vms-crtl-64.h
15689 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
15691 2011-06-27 Tristan Gingold <gingold@adacore.com>
15693 * config/alpha/alpha.c (alpha_end_function): Always generate .end
15696 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15698 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
15699 the function receives nonlocal gotos.
15701 2011-06-27 Richard Guenther <rguenther@suse.de>
15703 PR tree-optimization/49536
15704 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
15705 For non-scalar inner types use a scalar type according to
15706 the scalar inner mode.
15708 2011-06-27 Richard Guenther <rguenther@suse.de>
15710 PR tree-optimization/49365
15711 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
15713 2011-06-27 Richard Guenther <rguenther@suse.de>
15715 PR tree-optimization/49169
15716 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
15717 the alignment of function decls.
15719 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
15722 * config/darwin.c (darwin_mergeable_string_section): Place string
15723 constants in '.cstring' rather than '.const' when CF/NSStrings are
15726 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
15728 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
15729 (emit_save_register_window): Likewise.
15730 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
15731 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
15732 Swap back %o7/%i7 in register naming.
15734 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
15737 * config/darwin.c (darwin_override_options): Improve warning when
15738 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
15739 is given with fpie/fPIE.
15740 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
15741 * config/darwin9.h (PIE_SPEC): New.
15743 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
15745 * timevar.c (timevar_print): Increase width for display of timevar
15748 2011-06-24 Jakub Jelinek <jakub@redhat.com>
15751 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
15752 instead of TYPE_CHAIN for chain_next for types.
15754 2011-06-24 Richard Henderson <rth@redhat.com>
15756 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
15757 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
15758 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
15759 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
15760 (sparc_flat_expand_prologue): Emit individual instructions
15761 instead of one of the above.
15763 2011-06-24 Easwaran Raman <eraman@google.com>
15765 PR rtl-optimization/49429
15767 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
15768 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
15769 used to copy y into x.
15770 * calls.c (initialize_argument_information): Mark
15771 an argument addressable if it is passed by invisible reference.
15772 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
15773 if it is passed by reference.
15775 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
15777 PR rtl-optimization/49504
15778 * rtlanal.c (nonzero_bits1): Properly handle addition or
15779 subtraction of a pointer in Pmode if pointers extend unsigned.
15780 (num_sign_bit_copies1): Likewise.
15782 2011-06-24 Martin Jambor <mjambor@suse.cz>
15784 PR tree-optimizations/49516
15785 * tree-sra.c (sra_modify_assign): Choose the safe path for
15786 aggregate copies if we also did scalar replacements.
15788 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15791 * config/arm/predicates.md (add_operator): New.
15792 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
15794 2011-06-24 Andi Kleen <ak@linux.intel.com>
15796 * tree-sra.c (type_internals_preclude_sra_p): Add msg
15797 parameter. Split up ifs and report reason in *msg.
15799 (find_var_candiate): Add msg variable.
15800 Split up ifs and report reason to reject.
15801 (find_param_candidates): Add msg variable.
15802 Pass msg to type_internals_preclude_sra_p.
15804 2011-06-23 Jeff Law <law@redhat.com>
15806 PR middle-end/48770
15807 * reload.h (reload): Change to return a bool.
15808 * ira.c (ira): If requested by reload, run a fast DCE pass after
15809 reload has completed. Fix comment typo.
15810 * reload1.c (need_dce): New file scoped static.
15811 (reload): Set reload_completed here. Return whether or not a DCE
15812 pass after reload is needed.
15813 (delete_dead_insn): Set need_dce as needed.
15815 PR middle-end/49465
15816 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
15817 to detect threading through joiner block. If there was already
15818 an edge to the new target, then do not change the PHI nodes.
15820 2011-06-23 Jakub Jelinek <jakub@redhat.com>
15822 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
15823 get_pointer_alignment to see if base isn't sufficiently aligned.
15825 2011-06-23 Jan Hubicka <jh@suse.cz>
15827 PR tree-optimize/49373
15828 * tree-pass.h (all_late_ipa_passes): Declare.
15829 * cgraphunit.c (init_lowered_empty_function): Fix properties.
15830 (cgraph_optimize): Execute late passes; remove unreachable funcions
15831 after materialization.
15832 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
15834 * passes.c (all_late_ipa_passes): Declare.
15835 (dump_passes, register_pass): Handle late ipa passes.
15836 (init_optimization_passes): Move ipa_pta to late passes; schedule
15837 fixup_cfg at beggining of all_passes.
15838 (apply_ipa_transforms): New function.
15839 (execute_one_pass): When doing simple ipa pass, apply all transforms.
15841 2011-06-23 Joseph Myers <joseph@codesourcery.com>
15843 * params.c: Include common/common-target.h. Don't include tm.h.
15844 (lang_independent_params): Move from toplev.c.
15845 (global_init_params): New.
15846 * params.h (global_init_params): Declare.
15847 * target.def (default_params): Move to common-target.def.
15848 * toplev.c (lang_independent_options): Remove.
15849 (lang_independent_params): Move to params.c.
15850 (general_init): Use global_init_params.
15851 * common/common-target.def (option_default_params): Move from
15853 * common/config/ia64/ia64-common.c: Include params.h.
15854 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15856 * common/config/rs6000/rs6000-common.c: Include params.h.
15857 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15859 * common/config/sh/sh-common.c: Include params.h.
15860 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15862 * common/config/spu/spu-common.c: Include params.h.
15863 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15865 * config/ia64/ia64.c (ia64_option_default_params,
15866 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
15867 * config/rs6000/rs6000.c (rs6000_option_default_params,
15868 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
15869 * config/sh/sh.c (sh_option_default_params,
15870 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
15871 * config/spu/spu.c (spu_option_default_params,
15872 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
15873 * Makefile.in (OBJS): Remove params.o.
15874 (OBJS-libcommon-target): Add params.o.
15875 (params.o, $(common_out_object_file)): Update dependencies.
15876 * doc/tm.texi: Regenerate.
15878 2011-06-23 Alan Modra <amodra@gmail.com>
15881 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
15882 invocation for 2011-06-09 changes.
15884 2011-06-22 Jakub Jelinek <jakub@redhat.com>
15887 * omp-low.c (expand_omp_for_static_nochunk): Only
15888 use n ceil/ nthreads size for the first n % nthreads threads in the
15889 team instead of all threads except for the last few ones which
15890 get less work or none at all.
15893 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
15896 2011-06-22 Richard Guenther <rguenther@suse.de>
15898 PR tree-optimization/49493
15899 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
15900 Refer to the alias target of variables.
15901 (associate_varinfo_to_alias_1): Remove.
15902 (ipa_pta_execute): Do not associate aliases with anything.
15903 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
15904 (cgraph_function_node): Likewise.
15905 (cgraph_function_or_thunk_node): Likewise.
15906 (varpool_variable_node): Likewise.
15908 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
15910 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
15911 * config.gcc (arm*-*-linux*): Default to gnu tls.
15912 (arm*-*-*): Add --with-tls option.
15913 (all_defaults): Add 'tls'.
15915 2011-06-22 Richard Henderson <rth@redhat.com>
15917 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
15918 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
15919 (dwarf2out_frame_debug_cfa_window_save): Rename from
15920 dwarf2out_window_save; make static.
15921 * tree.h (dwarf2out_window_save): Don't declare.
15923 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
15924 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
15925 (emit_save_register_window): Rename from gen_save_register_window;
15926 emit the insn and add REG_CFA_* notes.
15927 (sparc_expand_prologue): Update to match.
15928 * config/sparc/sparc.md (save_register_window_1): Simplify from
15929 save_register_window<P:mode>.
15931 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
15934 * config/i386/i386.md (*lea_general_2): Always allow SImode.
15935 (*lea_general_2_zext): Likewise.
15936 (imul to lea peepholes): Use const359_operand and check
15937 TARGET_PARTIAL_REG_STALL.
15939 * config/i386/predicates.md (const359_operand): New.
15941 2011-06-22 Michael Matz <matz@suse.de>
15943 * cgraphunit.c (assemble_thunk): Use correct return type.
15945 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
15946 Dmitry Melnik <dm@ispras.ru>
15948 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
15949 (neon_output_shift_immediate): Ditto.
15950 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
15952 (neon_output_shift_immediate): Ditto.
15953 * config/arm/neon.md (vashl<mode>3): Modified constraint.
15954 (vashr<mode>3_imm): New insn pattern.
15955 (vlshr<mode>3_imm): Ditto.
15956 (vashr<mode>3): Modified constraint.
15957 (vlshr<mode>3): Ditto.
15958 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
15960 (imm_for_neon_rshift_operand): Ditto.
15961 (imm_lshift_or_reg_neon): Ditto.
15962 (imm_rshift_or_reg_neon): Ditto.
15964 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
15966 2011-06-22 Jakub Jelinek <jakub@redhat.com>
15968 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
15969 builtin calls even if likelyvalue is not CONSTANT.
15970 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
15971 Return get_value_for_expr of first operand
15972 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
15973 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
15974 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
15975 their non-checking counterparts.
15976 (call_may_clobber_ref_p_1): Likewise.
15977 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
15978 like their non-checking counterparts.
15979 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
15980 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
15981 like their non-checking counterparts.
15982 (find_func_clobbers): Likewise.
15983 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
15984 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
15986 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
15987 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
15988 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
15989 of base type reference as argument.
15990 (resolve_addr_in_expr): Likewise. Fix keep computation.
15991 (convert_descriptor_to_signed): Renamed to...
15992 (convert_descriptor_to_mode): ... this. For wider types convert to
15993 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
15994 (typed_binop): New function.
15995 (scompare_loc_descriptor, ucompare_loc_descriptor,
15996 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
15997 default to unsigned type instead of signed.
16000 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
16001 (gimple_build_debug_source_bind_stat): New prototype.
16002 (gimple_build_debug_source_bind): Define.
16003 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
16004 gimple_debug_source_bind_get_value,
16005 gimple_debug_source_bind_get_value_ptr,
16006 gimple_debug_source_bind_set_var,
16007 gimple_debug_source_bind_set_value): New inlines.
16008 * gimple.c (gimple_build_debug_source_bind_stat): New function.
16009 * gimple-pretty-print.c (dump_gimple_debug): Handle
16010 GIMPLE_DEBUG_SOURCE_BIND.
16011 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
16012 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
16013 * tree-parloops.c (eliminate_local_variables,
16014 separate_decls_in_region): Likewise.
16015 (separate_decls_in_region_debug): Renamed from
16016 separate_decls_in_region_debug_bind. Handle
16017 gimple_debug_source_bind_p.
16018 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
16020 (DECL_HAS_DEBUG_ARGS_P): Define.
16021 (struct tree_function_decl): Add has_debug_args_flag field.
16022 * tree.c (debug_args_for_decl): New variable.
16023 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
16024 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
16025 (rewrite_debug_stmt_uses): New function.
16026 (rewrite_stmt): Use it to rewrite debug stmt uses.
16027 * rtl.def (DEBUG_PARAMETER_REF): New.
16028 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
16029 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
16030 DEBUG_PARAMETER_REF.
16031 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
16032 * print-rtl.c (print_rtx): Likewise.
16033 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
16034 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
16035 debug stmts in the first bb.
16036 * tree-inline.c (remap_ssa_name): If remapping default def
16037 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
16038 a source bind debug stmt.
16039 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
16040 (maybe_move_debug_stmts_to_successors): Likewise.
16041 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
16042 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
16043 debug args vector from old_decl to new_decl.
16044 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
16045 or modified parameters, add debug bind stmts before call
16046 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
16047 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
16048 on DECL_DEBUG_EXPRs from debug args vector.
16049 (expand_debug_source_expr): New function.
16050 (expand_debug_locations): Use it for source bind insns.
16051 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
16052 * var-tracking.c (prepare_call_arguments): Add debug args
16053 to call_arguments if any.
16054 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
16055 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
16056 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
16057 (get_ref_die_offset, parameter_ref_descriptor): New functions.
16058 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
16059 (gen_subprogram_die): Handle parameters identified by
16060 DEBUG_PARAMETER_REF.
16062 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
16064 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
16065 * doc/install.texi (Configuration): Document --with-tls.
16066 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
16067 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
16068 (arm_tls_descseq_addr): New.
16069 (legitimize_tls_address): Add tlsdesc support.
16070 (arm_cannot_copy_insn_p): Check for tlscall.
16071 (arm_emit_tls_decoration): Likewise.
16072 * config/arm/arm.h (TARGET_GNU2_TLS): New.
16073 (OPTION_DEFAULT_SPECS): Add with-tls support.
16074 * config/arm/arm.md (R1_REGNUM): Define.
16076 * config/arm/arm.opt (tls_type): New enumeration type and values.
16077 (mtls-dialect): New switch.
16078 * config/arm/arm-opts.h (enum tls_type): New.
16080 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
16082 * attribs.c (register_attribute): Added assert to check that all
16083 attribute specs are registered with a name that is not empty and
16084 does not start with '_'.
16085 (decl_attributes): Avoid the lookup of the "naked" attribute spec
16086 if the function has no attributes.
16087 * tree.c (is_attribute_with_length_p): Removed.
16088 (is_attribute_p): Removed.
16089 (private_is_attribute_p): New.
16090 (private_lookup_attribute): New.
16091 (lookup_attribute): Removed.
16092 (lookup_ident_attribute): New.
16093 (remove_attribute): Require the first argument to be in the form
16094 'text', not '__text__'. Updated asserts.
16095 (merge_attributes): Use lookup_ident_attributes instead of
16097 (merge_dllimport_decl_attributes): Use remove_attribute.
16098 (attribute_list_contained): Likewise.
16099 (attribute_list_equal): Immediately return 1 if the arguments are
16100 identical pointers.
16101 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
16102 'int'. Require the first argument to be in the form 'text', not
16103 '__text__'. Require the second argument to be an identifier.
16104 (lookup_attribute): Made inline. Require the first argument to be
16105 in the form 'text', not '__text__'.
16106 (private_is_attribute_p, private_lookup_attribute): New.
16109 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
16111 * builtins.c: Add sync_ or SYNC__ to builtin names.
16112 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
16113 * omp-low.c: Add sync_ or SYNC__ to builtin names.
16115 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
16118 * config/avr/avr.md (extzv): New expander.
16119 (*extzv): New insn.
16120 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
16121 * config/avr/constraints.md (C04): New constraint.
16122 * doc/md.texi (Machine Constraints): Document it.
16124 2011-06-21 Jakub Jelinek <jakub@redhat.com>
16126 PR middle-end/49489
16127 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
16128 unsignedp argument instead of 1 for clrsb_optab.
16129 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
16130 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
16131 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
16132 * optabs.c (widen_leading): Call widen_operand and expand_unop
16133 with 0 as unsignedp argument instead of 1 for clrsb_optab.
16134 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
16136 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
16138 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
16140 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
16142 * gensupport.c (add_define_attr): New static function.
16143 (is_predicable): Allow multi-alternative lists for the "predicable"
16145 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
16146 (process_one_cond_exec): Call alter_attrs_for_insn.
16147 * doc/md.texi (Defining Attributes): Mention some standard names.
16148 (Conditional Execution): Update documentation for "predicable".
16150 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
16151 __builtin_clrsbll): Document.
16152 * doc/rtl.texi (clrsb): New entry.
16153 * optabs.c (widen_leading): Renamed from widen_clz. New argument
16154 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
16155 (expand_unop): Handle clrsb_optab.
16156 (init_optabs): Initialize it.
16157 * optabs.h (enum optab_index): New entry OTI_clrsb.
16158 (clrsb_optab): Define.
16159 * genopinit.c (optabs): Add an entry for it.
16160 * builtins.c (expand_builtin): Handle clrsb builtin functions.
16161 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
16162 BUILT_IN_CLRSBLL): New.
16163 * rtl.def (CLRSB): New code.
16164 * dwarf2out.c (mem_loc_descriptor): Handle it.
16165 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
16166 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
16168 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
16169 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
16170 (__ctzDI2): Move declaration.
16171 * config/bfin/bfin.md (clrsbsi2): New expander.
16172 (signbitssi2): Use the CLRSB rtx.
16173 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
16174 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
16176 2011-06-21 Richard Guenther <rguenther@suse.de>
16178 * ipa-inline-transform.c (inline_transform): Fix previous change.
16180 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
16182 PR tree-optimization/49478
16183 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
16184 with constant operand.
16186 2011-06-21 Richard Guenther <rguenther@suse.de>
16188 * ipa-inline-transform.c (inline_transform): Fix typo.
16190 2011-06-21 Richard Guenther <rguenther@suse.de>
16192 PR tree-optimization/49483
16193 * tree-vect-stmts.c (vectorizable_assignment): Also handle
16194 VIEW_CONVERT_EXPR conversions.
16196 2011-06-21 Joseph Myers <joseph@codesourcery.com>
16198 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
16199 * config/avr/avr-tables.opt: New file (generated).
16200 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
16201 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
16203 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
16204 (avr_option_override): Don't process -mmcu= argument here. Set
16205 avr_current_device using avr_mcu_index.
16206 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
16207 * config/avr/avr.opt (mmcu=): Use Enum.
16208 * config/avr/t-avr (avr-devices.o): Update dependencies.
16209 ($(srcdir)/config/avr/avr-tables.opt): New.
16210 * target.def (help): Remove.
16211 * doc/tm.texi.in (TARGET_HELP): Remove.
16212 * doc/tm.texi: Regenerate.
16213 * opts.c: Don't include target.h.
16214 (common_handle_option): Don't call targetm.help.
16215 * system.h (TARGET_HELP): Poison.
16216 * Makefile.in (opts.o): Update dependencies.
16218 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16220 * config/usegld.h: New file.
16221 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
16222 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
16223 (LIB_SPEC): Likewise. Search /lib.
16224 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
16225 (RDYNAMIC_SPEC): Handle GNU ld.
16226 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
16228 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
16229 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
16230 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
16231 (STACK_CHECK_STATIC_BUILTIN): Define.
16232 * config/sol2.opt (compat-bsd): Remove.
16233 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
16234 * config/sol2-bi.h: New file.
16235 * config/sol2-gld.h: Remove.
16236 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
16237 (NO_DBX_BNSYM_ENSYM): Remove.
16238 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
16239 (STACK_CHECK_STATIC_BUILTIN): Remove.
16240 Test USE_GLD instead of TARGET_GNU_LD.
16241 * config/i386/sol2-10.h: Rename to ...
16242 * config/i386/sol2-bi.h .. this.
16243 (SUBTARGET_EXTRA_SPECS): Redefine.
16244 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
16245 (MULTILIB_DEFAULTS): Remove.
16246 (DEFAULT_ARCH32_P): Define.
16247 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
16248 (ARCH64_SUBDIR): Define.
16249 Test USE_GLD instead of TARGET_GNU_LD.
16250 (I386_EMULATION): Rename to ...
16251 (ARCH32_EMULATION): ... this.
16252 (X86_64_EMULATION): Rename to ...
16253 (ARCH64_EMULATION): ... this.
16254 (TARGET_LD_EMULATION): Remove.
16255 (LINK_ARCH_SPEC): Remove.
16256 * config/i386/sol2-gas.h: Remove.
16257 * config/i386/t-sol2-10: Rename to ...
16258 * config/i386/t-sol2-64: ... this.
16259 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
16260 (AS_SPARC64_FLAG): Define.
16261 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
16262 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
16263 depending on TARGET_CPU_DEFAULT.
16264 (CPP_CPU_SPEC): Redefine.
16265 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
16266 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
16267 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
16268 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
16269 ASM_ARCH_DEFAULT_SPEC): Redefine.
16270 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
16271 LINK_ARCH_DEFAULT_SPEC.
16272 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
16273 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
16274 (ARCH64_SUBDIR): Define.
16275 (LINK_ARCH64_SPEC): Redefine.
16276 (CC1_SPEC): Redefine.
16277 (OPTION_DEFAULT_SPECS): Redefine.
16278 (MULTILIB_DEFAULTS): Define.
16279 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
16280 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
16281 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
16282 (NO_DBX_BNSYM_ENSYM): Remove.
16283 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
16284 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
16285 (TARGET_ASM_NAMED_SECTION): Likewise.
16286 (STACK_CHECK_STATIC_BUILTIN): Remove.
16287 * config/sparc/sol2-bi.h: Remove.
16288 * config/sparc/sol2-gas-bi.h: Remove.
16289 * config/sparc/sol2-gas.h: Remove.
16290 * config/sparc/sol2-gld-bi.h: Remove.
16291 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
16293 (*-*-solaris2*): ... here.
16295 2011-06-21 Christian Bruel <christian.bruel@st.com>
16298 * ipa-inline.c (can_inline_edge_p): Check
16299 !DECL_DISREGARD_INLINE_LIMITS.
16301 2011-06-21 Christian Bruel <christian.bruel@st.com>
16303 PR middle-end/49139
16304 * cgraphunit.c (process_function_and_variable_attributes): warn when
16305 always_inline functions that are not inline.
16306 * ipa-inline-transform.c (inline_transform): Always call
16308 * tree-inline.c (tree_inlinable_function_p): Use error instead
16310 (expand_call_inline): Likewise.
16312 2011-06-21 Jakub Jelinek <jakub@redhat.com>
16314 * Makefile.in (dg_target_exps): Set.
16315 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
16316 instead of 7, try to divide it more evenly.
16318 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
16321 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
16322 (avx256_split_unaligned_store): New definition.
16323 (ix86_option_override_internal): Enable avx256 unaligned load/store
16324 splitting only when avx256_split_unaligned_load/store is set.
16326 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
16328 * regrename.c (scan_rtx_reg): Handle the case where we write to an
16329 open chain in a smaller mode without failing the entire block.
16331 2011-06-21 Alan Modra <amodra@gmail.com>
16333 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
16334 CONST high part large-toc address.
16335 (rs6000_tls_referenced_p): Make static.
16336 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
16338 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16341 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
16342 one of the operands is a register.
16344 2011-06-20 Kai Tietz <ktietz@redhat.com>
16346 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
16347 operations in combination with binary and.
16349 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
16351 * regrename.c (do_replace): Don't update notes.
16353 2011-06-20 Alan Modra <amodra@gmail.com>
16355 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
16356 of toc-relative address in CONST.
16357 (rs6000_delegitimize_address): Recognize changed address.
16358 (rs6000_legitimize_reload_address): Likewise.
16359 (rs6000_emit_move): Don't force these constants to memory.
16360 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
16361 toc-relative address in CONST.
16362 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
16363 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
16365 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
16367 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
16368 (count_trailing_zeros): Likewise.
16370 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
16373 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
16374 .init_array can be used with .ctors on targets.
16375 * configure: Regenerated.
16377 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
16379 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
16380 if the element type is volatile.
16382 2011-06-18 Jan Hubicka <jh@suse.cz>
16384 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
16385 extra name aliases.
16386 (lto_symtab_resolve_can_prevail_p): Likewise.
16387 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
16388 * cgraphbuild.c (record_reference): Remove extra body alias code.
16389 (mark_load): Likewise.
16390 (mark_store): Likewise.
16391 * cgraph.h (varpool_node): Remove extra_name filed;
16392 add alias_of and extraname_alias.
16393 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
16394 (varpool_alias_aliased_node): New inline function.
16395 (varpool_variable_node): New function.
16396 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
16397 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
16398 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
16399 (input_varpool_node): Likewise.
16400 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
16401 (varpool_externally_visible_p): Remove extra body alias code.
16402 (function_and_variable_visibility): Likewise.
16403 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
16404 (ipa_pta_execute): Use it.
16405 * varpool.c (varpool_remove_node): Remove extra name alias code.
16406 (varpool_mark_needed_node): Likewise.
16407 (varpool_analyze_pending_decls): Analyze aliases.
16408 (assemble_aliases): New functoin.
16409 (varpool_assemble_decl): Use it.
16410 (varpool_create_variable_alias): New function.
16411 (varpool_extra_name_alias): Rewrite.
16412 (varpool_for_node_and_aliases): New function.
16414 2011-06-18 Jakub Jelinek <jakub@redhat.com>
16417 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
16418 last_arg_constant and last argument doesn't match its predicate,
16419 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
16420 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
16421 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
16422 spelling of error message.
16423 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
16424 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
16425 const_0_to_255_operand instead of const_int_operand.
16428 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16430 * config/i386/sse.md (blendbits): Remove mode attribute.
16431 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
16432 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
16433 Check integer value of operand 3 in insn constraint.
16435 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
16437 PR rtl-optimization/48542
16438 * reload.c (find_equiv_reg): Stop looking when finding a
16440 * reload1.c (reload_as_needed): Invalidate all reload
16441 registers when crossing a setjmp-type call.
16443 2011-06-16 Jeff Law <law@redhat.com>
16445 * tree-ssa-threadupdate.c (struct redirection_data): New field
16447 (THREAD_TARGET2): Define.
16448 (redirection_data_eq): Also check that the intermediate edge is equal.
16449 (lookup_redirection_data): Drop useless argument. Extract the
16450 outgoing_edge and intermediate edge from E. Callers updated.
16451 (copy_phi_args, update_destination_phis): New functions.
16452 (fix_duplicate_block_edges): Likewise.
16453 (create_edge_and_update_destination_phis): Duplicate all the edges
16454 hung off e->aux. Use copy_phi_args.
16455 (create_duplicates): Use fix_duplicate_block_edges.
16456 (fixup_template_block): Likewise.
16457 (redirect_edges): If necessary, redirect the joiner block's incoming
16458 edge to the duplicate of the joiner block.
16459 (thread_block): Don't muck up loops when threading through a joiner
16461 (thread_through_loop_header): Handle threading through a joiner block.
16462 (mark_threaded_blocks, register_jump_thread): Likewise.
16463 * tree-flow.h (register_jump_thread): Add new argument. Callers
16465 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
16466 (thread_across_edge): Handle threading through a joiner block.
16468 2011-06-16 Martin Jambor <mjambor@suse.cz>
16470 PR tree-optimization/49343
16471 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
16472 calculate offset, provide 2nd operand for the new COMPONENT_REF.
16474 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
16476 * config/darwin-protos.h (machopic_select_rtx_section): Move to
16477 inside RTX_CODE ifdef.
16479 2011-06-16 Tom de Vries <tom@codesourcery.com>
16482 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
16483 Disallow NULL pointer for pointer arithmetic.
16485 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16489 2011-06-10 Wei Guozhi <carrot@google.com>
16492 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
16493 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
16494 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
16496 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
16498 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
16499 (arm_legitimate_ldrd_p): New prototype.
16500 (arm_output_ldrd): New prototype.
16501 * config/arm/arm.c (arm_check_ldrd_operands): New function.
16502 (arm_legitimate_ldrd_p): New function.
16503 (arm_output_ldrd): New function.
16505 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
16507 PR middle-end/46500
16508 * doc/tm.texi.in: Update Copyright date.
16509 * doc/tm.texi: Regenerate.
16510 * targhooks.c (default_setup_incoming_varargs): Replace
16511 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16512 (default_pretend_outgoing_varargs_named): Likewise.
16513 (hook_pass_by_reference_must_pass_in_stack): Likewise.
16514 (hook_callee_copies_named): Likewise.
16515 (default_function_arg_advance): Likewise.
16516 (default_function_arg): Likewise.
16517 (default_function_incoming_arg): Likewise.
16518 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
16519 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
16520 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
16521 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
16522 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
16523 * targhooks.h (default_setup_incoming_varargs): Likewise.
16524 (default_pretend_outgoing_varargs_named): Likewise.
16525 (hook_pass_by_reference_must_pass_in_stack): Likewise.
16526 (hook_callee_copies_named): Likewise.
16527 (default_function_arg_advance): Likewise.
16528 (default_function_arg): Likewise.
16529 (default_function_incoming_arg): Likewise.
16530 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
16531 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
16532 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
16533 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
16534 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
16535 * target.def (pass_by_reference): Likewise.
16536 (setup_incoming_varargs, strict_argument_naming): Likewise.
16537 (pretend_outgoing_varargs_named, callee_copies): Likewise.
16538 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
16539 (function_incoming_arg): Likewise.
16540 * target.h: Don't include "tm.h" .
16541 (cumulative_args_t): New typedef.
16542 [GCC_TM_H] (get_cumulative_args): New static inline function.
16543 [GCC_TM_H] (pack_cumulative_args): Likewise.
16544 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
16545 argument type with cumulative_args_t.
16546 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
16547 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
16548 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
16549 (frv_arg_partial_bytes, frv_function_arg): Likewise.
16550 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
16551 (frv_function_arg_1): Likewise.
16552 * config/s390/s390.c (s390_pass_by_reference): Likewise.
16553 (s390_function_arg_advance, s390_function_arg): Likewise.
16554 * config/m32c/m32c.c (m32c_function_arg): Likewise.
16555 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
16556 (m32c_strict_argument_naming): Likewise.
16557 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
16558 (spu_function_arg_advance): Likewise.
16559 (spu_setup_incoming_varargs): Likewise. Make static.
16560 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
16562 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
16563 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16564 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
16565 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
16566 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
16567 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
16568 (mep_pass_by_reference, mep_function_arg): Likewise.
16569 (mep_function_arg_advance): Likewise.
16570 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
16571 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
16572 (m32r_function_arg, m32r_function_arg_advance): Likewise.
16573 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
16574 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
16575 (ix86_function_arg, ix86_pass_by_reference): Likewise.
16576 (ix86_setup_incoming_varargs): Likewise.
16577 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
16578 (sh_strict_argument_naming): Likewise.
16579 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
16580 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
16581 (sh_function_arg_advance, sh_function_arg): Likewise.
16582 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
16583 (pdp11_function_arg_advance): Likewise.
16584 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
16586 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
16587 * config/avr/avr.c (avr_function_arg): Likewise.
16588 (avr_function_arg_advance): Likewise.
16589 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
16590 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
16591 (xtensa_function_arg_1): Likewise.
16592 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
16594 (xstormy16_function_arg): Likewise.
16595 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
16596 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
16597 (fr30_function_arg_advance): Likewise.
16598 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
16599 (lm32_function_arg, lm32_function_arg_advance): Likewise.
16600 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
16601 (moxie_function_arg, moxie_function_arg_advance): Likewise.
16602 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
16603 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
16604 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
16605 (cris_function_arg, cris_function_incoming_arg): Likewise.
16606 (cris_function_arg_advance, cris_function_arg_1): Likewise.
16607 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
16608 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
16609 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
16610 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
16611 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
16612 (mn10300_arg_partial_bytes): Likewise.
16613 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
16614 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
16615 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
16616 (ia64_function_arg_1): Likewise.
16617 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
16618 (m68k_function_arg): Likewise.
16619 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
16620 (rs6000_function_arg, setup_incoming_varargs): Likewise.
16621 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
16622 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
16623 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
16624 (picochip_arg_advance): Likewise.
16625 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
16626 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
16627 (mcore_function_arg_advance): Likewise.
16628 * config/score/score.c (score_pass_by_reference): Likewise.
16629 (score_function_arg_advance): Likewise.
16630 (score_arg_partial_bytes): Likewise. Make static.
16631 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
16632 * config/arm/arm.c (arm_arg_partial_bytes): Replace
16633 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16634 (arm_function_arg, arm_function_arg_advance): Likewise.
16635 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
16636 * config/pa/pa.c (pa_pass_by_reference): Likewise.
16637 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
16638 (pa_function_arg): Likewise.
16639 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
16640 (mips_function_arg, mips_function_arg_advance): Likewise.
16641 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
16642 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
16643 * config/vax/vax.c (vax_function_arg): Likewise.
16644 (vax_function_arg_advance): Likewise.
16645 * config/h8300/h8300.c (h8300_function_arg): Likewise.
16646 (h8300_function_arg_advance): Likewise.
16647 * config/v850/v850.c (v850_pass_by_reference): Likewise.
16648 (v850_strict_argument_naming, v850_function_arg): Likewise.
16649 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
16650 (v850_setup_incoming_varargs): Likewise.
16651 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
16652 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
16653 (mmix_function_arg, mmix_pass_by_reference): Likewise.
16654 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
16656 * config/bfin/bfin.c (setup_incoming_varargs): Replace
16657 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16658 (bfin_function_arg_advance, bfin_function_arg): Likewise.
16659 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
16660 * calls.c (emit_call_1): Change type of args_so_far to
16661 cumulative_args_t. Changed all callers.
16662 (initialize_argument_information): Likewise.
16663 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
16664 * dse.c (get_call_args): Likewise.
16665 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
16666 * function.c (pass_by_reference, reference_callee_copied): Likewise.
16667 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
16668 New member args_so_far_v. Changed all users.
16669 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
16670 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
16671 * config/mips/mips.c (mips_output_args_xfer): Likewise.
16672 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
16673 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
16674 * config/microblaze/microblaze.c (microblaze_expand_prologue):
16676 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
16677 m32r_pass_by_reference.
16679 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
16681 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
16682 argument to be a VEC of statements.
16683 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
16684 assert that pattern statements have to have their vector type set.
16685 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
16686 Change the first argument to be a VEC of statements. Update
16688 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
16689 (vect_handle_widen_mult_by_const): New function.
16690 (vect_recog_widen_mult_pattern): Change the first argument to be a
16691 VEC of statements. Update documentation. Check that the constant is
16692 INTEGER_CST. Support multiplication by a constant that fits an
16693 intermediate type - call vect_handle_widen_mult_by_const.
16694 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
16695 call. Handle additional pattern statements if necessary.
16697 2011-06-16 Nick Clifton <nickc@redhat.com>
16700 * config.gcc: Set cpu_type to v850 for any V850 architecture.
16701 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
16702 md_file, extra_modes, out_file and extra_options are these are all
16703 deduced from cpu_type.
16705 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
16707 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
16708 truncation mask to 63.
16710 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
16714 * longlong.h: Add AVR support:
16715 (count_leading_zeros): New macro.
16716 (count_trailing_zeros): New macro.
16717 (COUNT_LEADING_ZEROS_0): New macro.
16718 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
16719 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
16720 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
16721 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
16722 (LIB2FUNCS_EXCLUDE): Add _clz.
16723 * config/avr/libgcc.S (XCALL): Move up in file.
16724 (XJMP): New C Macro.
16725 (DEFUN): New asm macro.
16726 (ENDF): New asm macro.
16727 (__ffssi2): New function.
16728 (__ffshi2): New function.
16729 (__loop_ffsqi2): New function.
16730 (__ctzsi2): New function.
16731 (__ctzhi2): New function.
16732 (__clzdi2): New function.
16733 (__clzsi2): New function.
16734 (__clzhi2): New function.
16735 (__paritydi2): New function.
16736 (__paritysi2): New function.
16737 (__parityhi2): New function.
16738 (__parityqi2): New function.
16739 (__popcounthi2): New function.
16740 (__popcountsi2): New function.
16741 (__popcountdi2): New function.
16742 (__popcountqi2): New function.
16743 (__bswapsi2): New function.
16744 (__bswapdi2): New function.
16745 (__ashldi3): New function.
16746 (__ashrdi3): New function.
16747 (__lshrdi3): New function.
16748 Fix suspicous lines.
16750 2011-06-16 Richard Guenther <rguenther@suse.de>
16752 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
16753 the same as x != 0.
16754 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
16756 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
16757 equality compares against zero for the lower bit.
16759 2011-06-16 Jakub Jelinek <jakub@redhat.com>
16761 PR tree-optimization/49419
16762 * tree-vrp.c (execute_vrp): Call init_range_assertions
16763 before estimate_numbers_of_iterations, call
16764 free_number_of_iterations_estimates before calling
16765 remove_range_assertions.
16767 2011-06-16 Revital Eres <revital.eres@linaro.org>
16769 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
16770 (struct partial_schedule): Add rows_length field.
16771 (verify_partial_schedule): Check rows_length.
16772 (ps_insert_empty_row): Handle rows_length.
16773 (create_partial_schedule): Likewise.
16774 (free_partial_schedule): Likewise.
16775 (reset_partial_schedule): Likewise.
16776 (create_ps_insn): Remove rest_count argument.
16777 (remove_node_from_ps): Update rows_length.
16778 (add_node_to_ps): Update rows_length and call create_ps_insn
16779 without passing row_rest_count.
16780 (rotate_partial_schedule): Update rows_length.
16782 2011-06-16 Revital Eres <revital.eres@linaro.org>
16784 * ddg.c (add_intra_loop_mem_dep): New function.
16785 (build_intra_loop_deps): Call it.
16787 2011-06-13 Jeff Law <law@redhat.com>
16789 * df-problems.c (df_lr_local_compute): Manually CSE
16790 PIC_OFFSET_TABLE_REGNUM.
16791 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
16792 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
16794 2011-06-13 Jan Hubicka <jh@suse.cz>
16796 * cgraphunit.c (handle_alias_pairs): New function.
16797 (cgraph_finalize_compilation_unit): Use it.
16798 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
16799 as externally visible.
16801 2011-06-15 Richard Guenther <rguenther@suse.de>
16803 * expr.c (expand_expr_real_2): Reduce all integral types to
16804 bitfield precision.
16805 (expand_expr_real_1): Likewise.
16807 2011-06-15 Martin Jambor <mjambor@suse.cz>
16809 PR tree-optimization/48613
16810 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
16811 ipa_node_params_vector is NULL.
16813 2011-06-15 Jakub Jelinek <jakub@redhat.com>
16816 * dwarf2out.c (dw_loc_list_node): Add force field.
16817 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
16818 location in the list, even if it is modified before first real insn.
16819 (output_loc_list): Emit empty ranges with force flag set.
16820 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
16822 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
16825 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
16826 (fence_to_rewind). Use it to notice when bookkeeping will be placed
16827 above a fence. Update comments.
16828 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
16829 placed just above it. Do not allow NULL place_to_insert.
16831 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
16833 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
16834 (slpeel_tree_peel_loop_to_edge): Don't call
16835 remove_dead_stmts_from_loop.
16836 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
16837 remove irrelevant pattern statements. For irrelevant statements
16838 check if it is the last statement of a detected pattern, use
16839 corresponding pattern statement instead.
16840 (destroy_loop_vec_info): No need to remove pattern statements,
16841 only free stmt_vec_info.
16842 (vect_transform_loop): For irrelevant statements check if it is
16843 the last statement of a detected pattern, use corresponding
16844 pattern statement instead.
16845 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
16846 pattern statements. Set basic block for the new statement.
16847 (vect_pattern_recog): Update documentation.
16848 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
16849 operands of pattern statements.
16850 (vectorizable_call): Fix printing. In case of a pattern statement
16851 use the lhs of the original statement when creating a dummy
16852 statement to replace the original call.
16853 (vect_analyze_stmt): For irrelevant statements check if it is
16854 the last statement of a detected pattern, use corresponding
16855 pattern statement instead.
16856 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
16857 statements use gsi of the original statement.
16859 2011-06-14 Joseph Myers <joseph@codesourcery.com>
16861 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
16862 common/common-target-def.h.
16863 * target.def (default_target_flags, handle_option,
16864 supports_split_stack, optimization_table, init_struct,
16865 except_unwind_info, unwind_tables_default, have_named_sections):
16866 Move to common/common-target.def.
16867 * target.h (enum opt_levels, struct default_options): Move to
16868 common/common-target.h.
16869 * targhooks.c (default_except_unwind_info,
16870 dwarf2_except_unwind_info, sjlj_except_unwind_info,
16871 default_target_handle_option, empty_optimization_table): Move to
16872 common/common-targhooks.c.
16873 * targhooks.h (default_except_unwind_info,
16874 dwarf2_except_unwind_info, sjlj_except_unwind_info,
16875 default_target_handle_option, empty_optimization_table): Move to
16876 common/common-targhooks.h.
16877 * common/common-target-def.h: Include common/common-targhooks.h.
16878 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
16880 * common/common-target.def (handle_option, option_init_struct,
16881 option_optimization_table, default_target_flags,
16882 except_unwind_info, supports_split_stack, unwind_tables_default,
16883 have_named_sections): Move from target.def.
16884 (HOOK_PREFIX): Undefine at end of file.
16885 * common/common-target.h: Include input.h.
16886 (enum opt_levels, struct default_options): Move from target.h.
16887 * common/common-targhooks.c, common/common-targhooks.h: New.
16888 * config.gcc (target_has_targetm_common): Default to yes.
16889 (moxie*): Set target_has_targetm_common=no.
16890 (hppa*-*-*): Don't set target_has_targetm_common=yes.
16891 * doc/tm.texi: Regenerate.
16892 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
16893 (C_TARGET_DEF_H): Add common/common-targhooks.h.
16894 (GCC_OBJS): Remove vec.o.
16895 (OBJS): Remove hooks.o and vec.o.
16896 (OBJS-libcommon-target): Add vec.o, hooks.o and
16897 common/common-targhooks.o.
16898 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
16899 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
16900 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
16901 cfglayout.o, $(out_object_file), $(common_out_object_file)):
16902 Update dependencies.
16903 (common/common-targhooks.o): New.
16904 * common/config/default-common.c: Include tm.h. Add FIXME comment.
16905 * common/config/pa/pa-common.c: Include more headers. Take
16906 copyright dates from pa.c.
16907 (pa_option_optimization_table, pa_handle_option,
16908 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
16909 TARGET_HANDLE_OPTION): Move from pa.c.
16910 * common/config/alpha/alpha-common.c,
16911 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
16912 common/config/bfin/bfin-common.c,
16913 common/config/cris/cris-common.c,
16914 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
16915 common/config/h8300/h8300-common.c,
16916 common/config/i386/i386-common.c,
16917 common/config/ia64/ia64-common.c,
16918 common/config/iq2000/iq2000-common.c,
16919 common/config/lm32/lm32-common.c,
16920 common/config/m32c/m32c-common.c,
16921 common/config/m32r/m32r-common.c,
16922 common/config/m68k/m68k-common.c,
16923 common/config/mcore/mcore-common.c,
16924 common/config/mep/mep-common.c,
16925 common/config/microblaze/microblaze-common.c,
16926 common/config/mips/mips-common.c,
16927 common/config/mmix/mmix-common.c,
16928 common/config/mn10300/mn10300-common.c,
16929 common/config/pdp11/pdp11-common.c,
16930 common/config/picochip/picochip-common.c,
16931 common/config/rs6000/rs6000-common.c,
16932 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
16933 common/config/score/score-common.c, common/config/sh/sh-common.c,
16934 common/config/sparc/sparc-common.c,
16935 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
16936 common/config/vax/vax-common.c,
16937 common/config/xstormy16/xstormy16-common.c,
16938 common/config/xtensa/xtensa-common.c: New.
16939 * config/alpha/alpha.c: Include common/common-target.h.
16940 (alpha_option_optimization_table, alpha_handle_option,
16941 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16942 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
16943 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
16944 * config/arm/arm.c (arm_option_optimization_table,
16945 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
16946 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
16948 * config/avr/avr.c (avr_option_optimization_table,
16949 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
16951 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
16952 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
16953 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
16954 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
16955 * config/cris/cris.c (cris_option_optimization_table,
16956 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16957 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
16959 * config/fr30/fr30.c (fr30_option_optimization_table,
16960 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
16962 * config/frv/frv.c (frv_option_optimization_table,
16963 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
16964 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
16965 * config/h8300/h8300.c (h8300_option_optimization_table,
16966 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
16967 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
16968 * config/i386/i386-protos.h (ix86_handle_option): Declare.
16969 * config/i386/i386.c: Include common/common-target.h.
16970 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
16971 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
16972 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
16973 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
16974 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
16975 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
16976 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
16977 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
16978 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
16979 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
16980 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
16981 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
16982 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
16983 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
16984 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
16985 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
16986 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
16987 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
16988 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
16989 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
16990 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
16991 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
16992 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
16993 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
16994 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
16995 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
16996 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
16997 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
16998 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
16999 ix86_option_optimization_table, ix86_option_init_struct,
17000 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
17001 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
17002 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
17004 * config/i386/t-i386 (i386.o): Update dependencies.
17005 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
17006 * config/ia64/ia64.c (ia64_option_optimization_table,
17007 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
17008 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17009 ia64_handle_option): Move to ia64-common.c.
17010 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
17011 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
17012 * config/lm32/lm32.c (lm32_option_optimization_table,
17013 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
17015 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
17017 * config/m32r/m32r.c (m32r_option_optimization_table,
17018 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17019 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
17020 m32r_handle_option): Move to m32r-common.c.
17021 (m32r_memory_move_cost): Remove comment referring to
17022 TARGET_HANDLE_OPTION.
17023 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
17024 Move to m68k-common.c.
17025 * config/mcore/mcore.c (mcore_option_optimization_table,
17026 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
17027 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
17028 * config/mep/mep.c (mep_option_optimization_table,
17029 mep_handle_option, TARGET_HANDLE_OPTION,
17030 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
17031 Move to mep-common.c.
17032 * config/microblaze/microblaze.c
17033 (microblaze_option_optimization_table,
17034 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
17035 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
17036 * config/mips/mips.c (mips_handle_option,
17037 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
17038 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
17040 * config/mmix/mmix.c (mmix_option_optimization_table,
17041 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
17042 Move to mmix-common.c.
17043 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
17044 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
17045 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17046 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
17047 * config/pa/pa.c: Include common/common-target.h.
17048 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
17049 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17050 pa_handle_option): Move to pa-common.c.
17051 (pa_option_override): Use targetm_common.except_unwind_info.
17052 (pa_asm_output_mi_thunk, pa_function_section): Use
17053 targetm_common.have_named_sections.
17054 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
17055 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17056 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
17057 pdp11_handle_option, pdp11_option_init_struct): Move to
17059 * config/picochip/picochip.c (picochip_option_optimization_table,
17060 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
17061 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
17062 * config/rs6000/rs6000.c: Include common/common-target.h.
17063 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
17064 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
17065 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
17066 rs6000_handle_option): Move to rs6000-common.c.
17067 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
17068 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
17069 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
17070 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
17071 * config/s390/s390.c (processor_flags_table,
17072 s390_option_optimization_table, s390_option_init_struct,
17073 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
17074 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
17075 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
17076 * config/s390/s390.h (processor_flags_table): Declare.
17077 * config/score/score.c (score_option_optimization_table,
17078 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17079 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
17080 score_handle_option): Move to score-common.c.
17081 * config/sh/sh.c (sh_option_optimization_table,
17082 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
17083 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17084 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
17085 * config/sparc/sparc.c: Include common/common-target.h.
17086 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
17087 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
17088 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
17089 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
17090 spu_option_init_struct): Move to spu-common.c.
17091 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
17092 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
17093 * config/v850/v850.c (small_memory_physical_max,
17094 v850_handle_memory_optionn v850_handle_option,
17095 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
17096 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
17098 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
17099 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
17100 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
17101 Move to xtensa-common.c.
17102 * cfglayout.c: Include common/common-target.h.
17103 (fixup_reorder_chain): Use targetm_common.have_named_sections.
17104 * cfgrtl.c: Include common/common-target.h.
17105 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
17106 targetm_common.have_named_sections.
17107 * dbxout.c: Include common/common-target.h.
17108 (dbxout_function_end): Use targetm_common.have_named_sections.
17109 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
17110 targetm_common.except_unwind_info.
17111 * dwarf2out.c: Include common/common-target.h.
17112 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
17113 dwarf2out_begin_prologue, dwarf2out_frame_init,
17114 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
17115 targetm_common.except_unwind_info.
17116 * except.c: Include common/common-target.h.
17117 (init_eh, finish_eh_generation,
17118 output_one_function_exception_table): Use
17119 targetm_common.except_unwind_info.
17120 (switch_to_exception_section): Use targetm_common.have_named_sections.
17121 * explow.c: Include common/common-target.h.
17122 * expr.c: Include common/common-target.h.
17123 (build_personality_function): Use targetm_common.except_unwind_info.
17124 * function.c: Include common/common-target.h.
17125 (expand_function_end): Use targetm_common.except_unwind_info.
17126 * haifa-sched.c: Include common/common-target.h.
17127 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
17128 * lto-opts.c: Include common/common-target.h instead of target.h.
17129 (lto_reissue_options): Use targetm_common.handle_option.
17130 * opts.c: Include common/common-target.h.
17131 (target_handle_option): Use targetm_common.handle_option.
17132 (init_options_struct): Update comment referring to
17133 targetm.target_option.optimization. Use
17134 targetm_common.default_target_flags,
17135 targetm_common.unwind_tables_default and
17136 targetm_common.option_init_struct.
17137 (default_options_optimization): Use
17138 targetm_common.option_optimization_table.
17139 (finish_options): Use targetm_common.except_unwind_info,
17140 targetm_common.unwind_tables_default,
17141 targetm_common.have_named_sections and
17142 targetm_common.supports_split_stack.
17143 * toplev.c: Include common/common-target.h.
17144 (process_options): Use targetm_common.have_named_sections.
17145 * tree-tailcall.c: Include common/common-target.h.
17146 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
17147 * tree.c: Include common/common-target.h.
17148 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
17149 * varasm.c: Include common/common-target.h.
17150 (resolve_unique_section, hot_function_section,
17151 default_function_section): Use targetm_common.have_named_sections.
17153 2011-06-14 Easwaran Raman <eraman@google.com>
17155 PR rtl-optimization/44194
17156 * dse.c: Include tree-flow.h
17157 (insn_info): Add new field non_frame_wild_read.
17158 (group_info): Add new fields escaped_n and escaped_p.
17159 (kill_on_calls): New variable.
17160 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
17161 (dse_step0): Initialize kill_on_calls.
17162 (can_escape): New function.
17163 (set_usage_bits): Add additional parameter; record information
17164 about escaped locations.
17165 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
17166 (dse_step2_nospill): Set kill_on_calls based on
17167 group->escaped_n and group->escaped_n.
17168 (add_wild_read): Refactor into...
17169 (reset_active_stores): ... New function, and
17170 (free_read_records): ... New function.
17171 (add_non_frame_wild_read): New function.
17172 (scan_insn): Call add_non_frame_wild_read on non-const calls.
17173 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
17174 (dse_step5_nospill): Call scan_reads_nospill for instructions
17175 marked as non_frame_wild_read.
17176 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
17178 2011-06-14 Joseph Myers <joseph@codesourcery.com>
17180 * common/common-target-def.h, common/common-target.def,
17181 common/common-target.h, common/config/default-common.c,
17182 common/config/pa/pa-common.c: New files.
17183 * Makefile.in (common_out_file, common_out_object_file,
17184 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
17185 (OBJS-libcommon-target): Include $(common_out_object_file).
17186 (prefix.o): Update dependencies.
17187 ($(common_out_object_file), common/common-target-hooks-def.h,
17188 s-common-target-hooks-def-h): New.
17189 (s-tm-texi): Also check timestamp on common-target.def.
17190 (build/genhooks.o): Update dependencies.
17191 * config.gcc (common_out_file, target_has_targetm_common): Define.
17192 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
17193 TARGET_ALWAYS_STRIP_DOTDOT.
17194 * configure.ac (common_out_object_file): Define.
17195 (common_out_file, common_out_object_file): Substitute.
17196 (common): Create directory.
17197 * configure: Regenerate.
17198 * doc/tm.texi.in (targetm_common): Document.
17199 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
17200 * doc/tm.texi: Regenerate.
17201 * genhooks.c (hook_array): Also include common/common-target.def.
17202 * prefix.c (tm.h): Don't include.
17203 (common/common-target.h): Include.
17204 (ALWAYS_STRIP_DOTDOT): Don't define.
17205 (update_path): Use targetm_common.always_strip_dotdot instead of
17206 ALWAYS_STRIP_DOTDOT.
17207 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
17209 2011-06-14 David Li <davidxl@google.com>
17211 * passes.c (execute_function_todo): Remove TODO_dump_func.
17212 (execute_one_pass): Remove TODO_dump_func.
17213 (execute_function_dump): New function.
17214 * tree-vrp.c: Remove TODO_dump_func.
17215 * regrename.c: Remove TODO_dump_func.
17216 * fwprop.c: Remove TODO_dump_func.
17217 * tree-into-ssa.c: Remove TODO_dump_func.
17218 * tree-complex.c: Remove TODO_dump_func.
17219 * tracer.c: Remove TODO_dump_func.
17220 * tree-loop-distribution.c: Remove TODO_dump_func.
17221 * postreload-gcse.c: Remove TODO_dump_func.
17222 * postreload.c: Remove TODO_dump_func.
17223 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
17224 * tree-tailcall.c: Remove TODO_dump_func.
17225 * ipa-cp.c: Remove TODO_dump_func.
17226 * final.c: Remove TODO_dump_func.
17227 * tree-emutls.c: Remove TODO_dump_func.
17228 * omp-low.c: Remove TODO_dump_func.
17229 * tree-ssa-dse.c: Remove TODO_dump_func.
17230 * tree-ssa-uncprop.c: Remove TODO_dump_func.
17231 * auto-inc-dec.c: Remove TODO_dump_func.
17232 * reorg.c: Remove TODO_dump_func.
17233 * tree-ssa-copyrename.c: Remove TODO_dump_func.
17234 * tree-ssa-ccp.c: Remove TODO_dump_func.
17235 * compare-elim.c: Remove TODO_dump_func.
17236 * mode-switching.c: Remove TODO_dump_func.
17237 * modulo-sched.c: Remove TODO_dump_func.
17238 * tree-call-cdce.c: Remove TODO_dump_func.
17239 * cse.c: Remove TODO_dump_func.
17240 * web.c: Remove TODO_dump_func.
17241 * tree-stdarg.c: Remove TODO_dump_func.
17242 * lto-streamer-out.c: Remove TODO_dump_func.
17243 * tree-ssa-math-opts.c: Remove TODO_dump_func.
17244 * tree-ssa-dom.c: Remove TODO_dump_func.
17245 * tree-nrv.c: Remove TODO_dump_func.
17246 * loop-init.c: Remove TODO_dump_func.
17247 * gimple-low.c: Remove TODO_dump_func.
17248 * ipa-inline.c: Remove TODO_dump_func.
17249 * tree-ssa-sink.c: Remove TODO_dump_func.
17250 * jump.c: Remove TODO_dump_func.
17251 * ifcvt.c: Remove TODO_dump_func.
17252 * tree-ssa-loop.c: Remove TODO_dump_func.
17253 * recog.c: Remove TODO_dump_func.
17254 * dse.c: Remove TODO_dump_func.
17255 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
17256 * matrix-reorg.c: Remove TODO_dump_func.
17257 * tree-eh.c: Remove TODO_dump_func.
17258 * regmove.c: Remove TODO_dump_func.
17259 * function.c: Remove TODO_dump_func.
17260 * tree-vectorizer.c: Remove TODO_dump_func.
17261 * ipa-split.c: Remove TODO_dump_func.
17262 * gcse.c: Remove TODO_dump_func.
17263 * tree-if-conv.c: Remove TODO_dump_func.
17264 * init-regs.c: Remove TODO_dump_func.
17265 * tree-ssa-phiopt.c: Remove TODO_dump_func.
17266 * implicit-zee.c: Remove TODO_dump_func.
17267 * lower-subreg.c: Remove TODO_dump_func.
17268 * bt-load.c: Remove TODO_dump_func.
17269 * tree-dfa.c: Remove TODO_dump_func.
17270 * except.c: Remove TODO_dump_func.
17271 * emit-rtl.c: Remove TODO_dump_func.
17272 * store-motion.c: Remove TODO_dump_func.
17273 * cfgexpand.c: Remove TODO_dump_func.
17274 * tree-cfgcleanup.c: Remove TODO_dump_func.
17275 * cfgcleanup.c: Remove TODO_dump_func.
17276 * tree-ssa-pre.c: Remove TODO_dump_func.
17277 * tree-sra.c: Remove TODO_dump_func.
17278 * tree-mudflap.c: Remove TODO_dump_func.
17279 * tree-ssa-copy.c: Remove TODO_dump_func.
17280 * cfglayout.c: Remove TODO_dump_func.
17281 * tree-ssa-forwprop.c: Remove TODO_dump_func.
17282 * tree-ssa-dce.c: Remove TODO_dump_func.
17283 * ira.c: Remove TODO_dump_func.
17284 * tree-ssa.c: Remove TODO_dump_func.
17285 * integrate.c: Remove TODO_dump_func.
17286 * tree-optimize.c: Remove TODO_dump_func.
17287 * tree-ssa-phiprop.c: Remove TODO_dump_func.
17288 * tree-object-size.c: Remove TODO_dump_func.
17289 * combine.c: Remove TODO_dump_func.
17290 * bb-reorder.c: Remove TODO_dump_func.
17291 * cprop.c: Remove TODO_dump_func.
17292 * var-tracking.c: Remove TODO_dump_func.
17293 * tree-profile.c: Remove TODO_dump_func.
17294 * tree-vect-generic.c: Remove TODO_dump_func.
17295 * reg-stack.c: Remove TODO_dump_func.
17296 * sched-rgn.c: Remove TODO_dump_func.
17297 * tree-ssa-structalias.c: Remove TODO_dump_func.
17298 * tree-switch-conversion.c: Remove TODO_dump_func.
17299 * tree-cfg.c: Remove TODO_dump_func.
17300 * tree-ssa-reassoc.c: Remove TODO_dump_func.
17301 * combine-stack-adj.c: Remove TODO_dump_func.
17302 * dce.c: Remove TODO_dump_func.
17303 * tree-ssanames.c: Remove TODO_dump_func.
17304 * regcprop.c: Remove TODO_dump_func.
17306 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
17308 PR middle-end/47364
17309 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
17310 and properly handle result not in Pmode.
17312 2011-06-14 Robert Millan <rmh@gnu.org>
17314 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
17315 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
17318 * config/i386/kfreebsd-gnu64.h: New file.
17319 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
17320 with `i386/kfreebsd-gnu64.h'.
17322 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
17323 (GNU_USER_LINK_EMULATION64): New macros.
17324 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
17325 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
17326 of hardcoding `elf_i386' and `elf_x86_64'.
17328 2011-06-14 Nick Clifton <nickc@redhat.com>
17331 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
17334 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
17336 2011-06-14 Jakub Jelinek <jakub@redhat.com>
17339 * tree.h (DECL_NONSHAREABLE): Define.
17340 (struct tree_decl_common): Change decl_common_unused to
17341 decl_nonshareable_flag.
17342 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
17343 Ignore vars with DECL_NONSHAREABLE bit set.
17344 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
17345 on stores to automatic aggregate vars.
17347 PR rtl-optimization/49390
17349 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
17351 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
17354 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
17355 Tom de Vries <tom@codesourcery.com>
17358 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
17359 Document changed semantics.
17360 (max_stmt_executions, max_stmt_executions_int): Declare.
17361 * tree-data-ref.c (estimated_loop_iterations)
17362 (estimated_loop_iterations_int): Move functions...
17363 * tree-ssa-loop-niter.c (estimated_loop_iterations)
17364 (estimated_loop_iterations_int): here.
17365 (record_estimate): Change nb_iterations_upper_bound and
17366 nb_iterations_estimate semantics.
17367 (max_stmt_executions, max_stmt_executions_int): New function.
17368 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
17369 (max_stmt_executions_tree): this.
17370 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
17371 estimated_loop_iterations_tree.
17372 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
17373 max_stmt_executions_int instead of estimated_loop_iterations_int.
17374 * predict.c (predict_loops): Idem.
17375 * tree-parloops.c (parallelize_loops): Idem.
17376 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
17377 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
17378 (init_omega_for_ddr_1): Idem.
17379 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
17380 (loop_prefetch_arrays): Idem
17381 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
17382 max_stmt_executions instead of estimated_loop_iterations.
17383 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
17384 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
17385 instead of nb_iterations_upper_bound.
17387 2011-06-13 Jan Hubicka <jh@suse.cz>
17389 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
17391 2011-06-14 Richard Henderson <rth@redhat.com>
17394 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
17395 (based_loc_descr): Assert it's true.
17396 (compute_frame_pointer_to_fb_displacement): Set it, rather than
17397 aborting immediately.
17399 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
17400 Mingfeng Wu <mingfeng@faraday-tech.com>
17402 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
17404 2011-06-13 Jan Hubicka <jh@suse.cz>
17406 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
17408 2011-06-13 Jan Hubicka <jh@suse.cz>
17410 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
17411 similarly to DECL_COMDAT.
17412 * cgraphunit.c (cgraph_analyze_function): Likewise.
17413 * ipa.c (function_and_variable_visibility): Likewise.
17415 2011-06-13 Jan Hubicka <jh@suse.cz>
17417 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
17418 BINFO_VIRTUALS when streaming for ltrans unit.
17420 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
17422 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
17423 (movdi_internal64): Same.
17425 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
17428 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
17429 a set of similar patterns, where the MATCH_OPERAND for the function
17430 argument is replaced with individual references to hardware registers.
17431 (save_fpregs_<mode>): Ditto
17432 (restore_gpregs_<mode>): Ditto
17433 (return_and_restore_gpregs_<mode>): Ditto
17434 (return_and_restore_fpregs_<mode>): Ditto
17435 (return_and_restore_fpregs_aix_<mode>): Ditto
17437 2011-06-13 Jan Hubicka <jh@suse.cz>
17439 * ipa-utils.c (postorder_stack): New structure.
17440 (ipa_reverse_postorder): Handle aliases.
17442 2011-06-13 Jan Hubicka <jh@suse.cz>
17444 * ipa-inline.c (reset_edge_caches): Walk aliases.
17445 (update_caller_keys): Do not test inlinability of aliases.
17446 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
17447 (do_estimate_growth): Fix typo.
17449 2011-06-13 Jan Hubicka <jh@suse.cz>
17451 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
17452 (can_remove_node_now_p): ... here; handle same comdat groups.
17453 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
17454 (inline_call): Update use of can_remove_node_now_p.
17456 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
17458 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
17459 condition to disallow non-identical memory locations.
17460 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
17461 preference to bit manipulation instructions.
17463 2011-06-13 Jan Hubicka <jh@suse.cz>
17465 * cgraph.c (cgraph_for_node_thunks_and_aliases,
17466 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
17467 (nonremovable_p): New function.
17468 (cgraph_can_remove_if_no_direct_calls_p): New function.
17469 (used_from_object_file_p): New functoin.
17470 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
17471 references from aliases.
17472 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
17473 * ipa-inline.c (check_caller_edge): New function.
17474 (want_inline_function_called_once_p): Use it; accept aliases called
17476 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
17478 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17481 * config/arm/neon.md (vec_pack_trunc): Set the lengths
17482 correctly for the case with Quad vectors.
17484 2011-06-13 Jakub Jelinek <jakub@redhat.com>
17485 Ira Rosen <ira.rosen@linaro.org>
17487 PR tree-optimization/49352
17488 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
17489 all, make sure loop_use_stmt after the loop is a def stmt of a used
17490 SSA_NAME that is the only one defined inside of the loop. Don't
17491 check for COND_EXPR and GIMPLE_BINARY_RHS.
17492 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
17493 check_reduction is true.
17495 2011-06-11 Jan Hubicka <jh@suse.cz>
17497 PR middle-end/49373
17498 * ipa.c (cgraph_externally_visible_p): Check resolution info.
17500 2011-06-11 Jan Hubicka <jh@suse.cz>
17502 PR middle-end/48836
17503 * ipa-inline-transform.c: Include tree-pass.h
17504 (inline_transform): Set TODO_update_ssa_only_virtuals.
17505 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
17507 2011-06-11 Jan Hubicka <jh@suse.cz>
17509 PR middle-end/49378
17510 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
17511 aliases and thunks.
17513 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
17515 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
17516 Take number of iterations to peel into account for equally frequent
17517 misalignment values.
17519 2011-06-11 Jan Hubicka <jh@suse.cz>
17521 * lto-streamer-out.c (produce_symtab): Stream out the newly
17522 represented aliases.
17524 2011-06-11 Jan Hubicka <jh@suse.cz>
17526 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
17528 (ipa_update_after_lto_read): Likewise.
17529 (ipa_write_node_info): Do not sream call_with_var_arguments.
17530 (ipa_read_node_info): Likewise.
17532 2011-06-11 Jan Hubicka <jh@suse.cz>
17534 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
17536 2011-06-11 Jan Hubicka <jh@suse.cz>
17538 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
17539 (lto_symtab_resolve_can_prevail_p): Likewise.
17540 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
17541 * cgraph.c (same_body_aliases_done): New global var.
17542 (cgraph_same_body_alias_1): Rename to ...
17543 (cgraph_create_function_alias): ... this one; reorg to new
17545 (cgraph_same_body_alias): Use cgraph_create_function_alias;
17546 record references when asked to.
17547 (cgraph_add_thunk): Fix formating.
17548 (cgraph_get_node): Kill same body alias code.
17549 (cgraph_node_for_asm): Likewise.
17550 (cgraph_remove_same_body_alias): Remove.
17551 (cgraph_remove_node): Kill same body alias code.
17552 (cgraph_mark_address_taken_node): Mark also the aliased function
17553 as having address taken.
17554 (dump_cgraph_node): Dump same body aliases.
17555 (cgraph_for_node_thunks_and_aliases): Update for new alias
17557 (cgraph_for_node_and_aliases): Likewise.
17558 * cgraph.h (same_body): Kll pointer.
17559 (same_body_alias): Update comment.
17560 (same_body_aliases_done): Declare.
17561 (cgraph_remove_same_body_alias): Remove declaration.
17562 (cgraph_create_function_alias): Declare.
17563 (cgraph_process_same_body_aliases): Declare.
17564 (cgraph_function_with_gimple_body_p): Check for alias.
17565 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
17566 (cgraph_alias_aliased_node): New function.
17567 (cgraph_function_node): Update for new aliases.
17568 (cgraph_function_or_thunk_node): Likewise.
17569 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
17570 (inline_call): Remove dead aliases.
17571 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
17572 name hack for same body aliases.
17573 (clone_of_p): Look through aliases.
17574 (verify_cgraph_node): Verify aliases.
17575 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
17576 (cgraph_process_same_body_aliases): New function.
17577 (process_function_and_variable_attributes): Disable weakref warning on
17579 (cgraph_analyze_functions): Handle aliases.
17580 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
17581 (assemble_thunks): Rename to ...
17582 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
17583 (cgraph_expand_function): Remove alias output code.
17584 (cgraph_output_in_order): Skip aliases.
17585 (cgraph_preserve_function_body_p): Aliases don't need preserving.
17586 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
17587 (ipa_record_reference): Do not assert on alias references.
17588 (ipa_ref_has_aliases_p): New function.
17589 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
17590 (ipa_ref_has_aliases_p): Declare.
17591 * lto-cgraph.c (lto_output_node): Handle aliases.
17592 (input_node): Likewise.
17593 * lto-streamer-out.c (lto_output): Skip aliases.
17594 (produce_symtab): Kill same_body_alias code.
17595 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
17596 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
17597 * ipa-inline.c (update_caller_keys): Walk aliases.
17598 (inline_small_functions): Fix thinko in previous patch.
17599 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
17600 (function_and_variable_visibility): Do not walk same body aliases.
17601 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
17602 (ipa_pta_execute): Use it.
17604 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
17606 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
17607 (*vec_dupv2df): Rename from vec_dupv2df.
17608 (vec_dupv2df): New expander.
17610 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
17612 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
17614 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
17616 * config/i386/i386.md: Use default value in "isa" attribute.
17617 * config/i386/sse.md: Ditto.
17618 * config/i386/mmx.md: Ditto.
17620 2011-06-10 Wei Guozhi <carrot@google.com>
17623 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
17624 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
17625 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
17627 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
17629 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
17630 (arm_legitimate_ldrd_p): New prototype.
17631 (arm_output_ldrd): New prototype.
17632 * config/arm/arm.c (arm_check_ldrd_operands): New function.
17633 (arm_legitimate_ldrd_p): New function.
17634 (arm_output_ldrd): New function.
17636 2011-06-10 David Li <davidxl@google.com>
17638 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
17639 * passes.c (passr_eq): New function.
17640 (create_pass_tab): New function.
17641 (pass_traverse): New function.
17642 (dump_one_pass): New function.
17643 (dump_pass_list): New function.
17644 (dump_passes): New function.
17646 2011-06-10 Jan Hubicka <jh@suse.cz>
17648 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
17649 setting the nothrow flag.
17650 * ipa-reference.c (propagate): Skip aliases.
17651 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
17652 (propagate_nothrow): Skip aliases; do not update cgraph.
17653 (local_pure_const): Do not update cgraph.
17654 * tree-profile.c (tree_profiling): Do fixup_cfg.
17656 2011-06-10 Jan Hubicka <jh@suse.cz>
17658 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
17659 (cgraph_local_node_p): ... here; handle aliases.
17660 (has_addr_references_p): Break out from ...;
17661 (cgraph_remove_unreachable_nodes) ... here.
17663 2011-06-10 Jan Hubicka <jh@suse.cz>
17665 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
17666 * common.opt (flag_inline_functions_called_once): Do not
17669 2011-06-10 Jan Hubicka <jh@suse.cz>
17671 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
17672 (ipcp_initialize_node_lattices): Do not deal with aliases;
17673 Do not try to propagate through thunks.
17674 (ipcp_change_tops_to_bottom): Do not deal with aliases.
17676 2011-06-10 Jan Hubicka <jh@suse.cz>
17678 * ipa-prop.c (ipa_write_node_info): Stream jump functions
17679 for indirect calls.
17680 (ipa_read_node_info): Likewise.
17682 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17685 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
17686 (build_and_insert_call): Likewise.
17687 (build_and_insert_ref): New.
17688 (gimple_expand_builtin_pow): Minor cleanup.
17689 (gimple_expand_builtin_cabs): New.
17690 (execute_cse_sincos): Add case for BUILT_IN_CABS.
17692 2011-06-10 Jan Hubicka <jh@suse.cz>
17694 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
17695 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
17696 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
17697 (ipcp_propagate_stage): Skip aliases when propagating.
17698 (ipcp_need_redirect_p): Skip aliases.
17699 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
17700 collect_callers_of_node.
17701 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
17703 (ipa_compute_jump_functions): Look through aliases.
17705 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17707 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
17709 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
17711 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
17713 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
17715 2011-06-10 Jan Hubicka <jh@suse.cz>
17717 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
17718 Update call of gimple_get_virt_method_for_binfo.
17719 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
17720 refuse_thunks parameter.
17721 (gimple_fold_call): Update.
17722 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
17724 2011-06-10 Jan Hubicka <jh@suse.cz>
17726 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
17727 (not_all_callers_have_enough_arguments_p): ... this one; turn into
17728 worker for cgraph_for_node_and_aliases.
17729 (convert_callers_for_node): Break out from ...
17730 (convert_callers): ... here.
17731 (modify_function): Use collect_callers_of_node.
17732 (ipa_early_sra): Use cgraph_for_node_and_aliases.
17734 2011-06-10 Richard Guenther <rguenther@suse.de>
17736 PR tree-optimization/49361
17737 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
17738 when not already in gimple form.
17740 2011-06-10 Richard Guenther <rguenther@suse.de>
17743 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
17744 FOR_EACH_PHI_OR_STMT_USE.
17746 2011-06-10 Jan Hubicka <jh@suse.cz>
17748 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
17749 (clone_inlined_nodes): ... here.
17750 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
17751 to real destination prior inlining.
17752 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
17753 can_early_inline_edge_p, want_early_inline_function_p,
17754 want_early_inline_function_p, want_inline_small_function_p,
17755 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
17756 edge_badness, update_all_callee_keys, lookup_recursive_calls,
17757 add_new_edges_to_heap, inline_small_functions, flatten_function,
17758 inline_always_inline_functions, early_inline_small_functions): Use
17759 cgraph_function_or_thunk_node.
17760 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
17761 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
17762 (do_estimate_edge_growth_1): Break out from ...
17763 (do_estimate_growth) ... here; walk aliases.
17764 (inline_generate_summary): Skip aliases.
17766 2011-06-10 Richard Guenther <rguenther@suse.de>
17768 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
17769 forward when combining, visit inserted stmts when a stmt was changed.
17771 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
17773 * tree.h (error_operand_p): Add.
17774 * dbxout.c (dbxout_type_fields): Use the latter.
17775 * c-decl.c (add_stmt): Likewise.
17776 * gimplify.c (omp_add_variable, omp_notice_variable,
17777 gimplify_scan_omp_clauses): Likewise.
17779 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
17781 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
17782 when a value is actually passed in regs.
17784 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
17785 Laurent Rougé <laurent.rouge@menta.fr>
17787 * doc/invoke.texi (SPARC options): Add -mflat.
17788 * config/sparc/sparc.opt: Likewise.
17789 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
17790 (sparc_flat_expand_prologue): Declare.
17791 (sparc_flat_expand_epilogue): Likewise.
17792 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
17793 (CPP_ENDIAN_SPEC): Replace with...
17794 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
17795 (CPP_SPEC): Adjust to above change.
17796 (EXTRA_SPECS): Likewise.
17797 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
17798 (INCOMING_REGNO): Likewise.
17799 (OUTGOING_REGNO): Likewise.
17800 (LOCAL_REGNO): Likewise.
17801 (SETUP_FRAME_ADDRESSES): Likewise.
17802 (FIXED_REGISTERS): Set 0 for %fp.
17803 (CALL_USED_REGISTERS): Likewise.
17804 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
17805 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
17806 (RETURN_ADDR_REGNUM): Define.
17807 (RETURN_ADDR_RTX): Use it.
17808 (INCOMING_RETURN_ADDR_REGNUM): Define.
17809 (INCOMING_RETURN_ADDR_RTX): Use it.
17810 (DWARF_FRAME_RETURN_COLUMN): Likewise.
17811 (EH_RETURN_REGNUM): Define.
17812 (EH_RETURN_STACKADJ_RTX): Use it.
17813 (EH_RETURN_HANDLER_RTX): Delete.
17814 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
17815 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
17817 (struct machine_function): Add frame_size, apparent_frame_size,
17818 frame_base_reg, frame_base_offset, n_global_fp_regs and
17819 save_local_in_regs_p fields.
17820 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
17821 sparc_frame_base_offset, sparc_n_global_fp_regs,
17822 sparc_save_local_in_regs_p): New macros.
17823 (sparc_option_override): Error out if -fcall-saved-REG is specified
17825 (eligible_for_restore_insn): Fix formatting.
17826 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
17827 (eligible_for_sibcall_delay): Likewise.
17828 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
17829 (sparc_legitimate_address_p): Adjust to above change.
17830 (save_global_or_fp_reg_p): New predicate.
17831 (return_addr_reg_needed_p): Likewise.
17832 (save_local_or_in_reg_p): Likewise.
17833 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
17834 (SORR_SAVE, SORR_RESTORE): Delete.
17835 (sorr_pred_t): New typedef.
17836 (sorr_act_t): New enum.
17837 (save_or_restore_regs): Rename to...
17838 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
17839 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
17840 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
17841 mechanism. Add CFI information for double-word saves in 32-bit mode.
17842 (emit_adjust_base_to_offset): New function extracted from...
17843 (emit_save_or_restore_regs): ...this. Rename the rest to...
17844 (emit_save_or_restore_regs_global_fp_regs): ...this.
17845 (emit_save_or_restore_regs_local_in_regs): New function.
17846 (gen_create_flat_frame_[123]): New functions.
17847 (sparc_expand_prologue): Use SIZE local variable. Adjust.
17848 (sparc_flat_expand_prologue): New function.
17849 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
17850 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
17851 (sparc_flat_expand_epilogue): New function.
17852 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
17853 (output_return): Likewise.
17854 (output_sibcall): Likewise.
17855 (sparc_output_mi_thunk): Likewise.
17856 (sparc_frame_pointer_required): Likewise.
17857 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
17858 function optimization.
17859 * config/sparc/sparc.md (flat): New attribute.
17860 (prologue): Add TARGET_FLAT handling.
17861 (save_register_window): Disable if TARGET_FLAT.
17862 (create_flat_frame_[123]): New patterns.
17863 (epilogue): Add TARGET_FLAT handling.
17864 (sibcall_epilogue): Likewise.
17865 (eh_return): New expander.
17866 (eh_return_internal): New insn and splitter.
17867 (return_internal): Add TARGET_FLAT handling.
17868 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
17869 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
17870 (nonlocal_goto): Add TARGET_FLAT handling.
17871 * config/sparc/t-elf: Add -mflat multilib.
17872 * config/sparc/t-leon: Likewise.
17874 2011-06-10 Jan Hubicka <jh@suse.cz>
17876 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
17877 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
17878 (self_recursive_p): Use cgraph_function_node.
17879 (propagate_pure_const): Likewise.
17880 (propagate_nothrow): Likewise.
17881 * ipa-reference.c (ipa_reference_get_not_read_global): Use
17882 cgraph_function_node.
17883 (propagate_bits): Likewise.
17884 (propagate): Likewise.
17886 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17887 Richard Earnshaw <rearnsha@arm.com>
17889 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
17890 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
17891 (*thumb2_movdi_vfp): Delete.
17892 (*arm_movdi_vfp_cortexa8): Delete.
17893 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
17894 (*movdi_vfp_cortexa8): Likewise.
17896 2011-06-10 Richard Guenther <rguenther@suse.de>
17898 * stor-layout.c (initialize_sizetypes): Give names to all
17901 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
17903 PR tree-optimization/49318
17904 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
17905 irrelevant pattern statements.
17907 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
17909 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
17912 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
17913 to last assignment.
17915 2011-06-09 Jan Hubicka <jh@suse.cz>
17917 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
17918 do not recompute reachable flag.
17919 (cgraph_finalize_function, cgraph_analyze_functions): Set
17920 redefined_extern_inline here.
17922 2011-06-09 Jan Hubicka <jh@suse.cz>
17924 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
17925 (cgraph_only_called_directly_p): ... this one; bring offline.
17926 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
17927 varpool_used_from_object_file_p): Drop names from the declaratoin.
17928 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
17929 collect_callers_of_node): New.
17930 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
17931 (cgraph_edge_recursive_p): Use cgraph_function_node.
17932 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
17933 (cgraph_node_cannot_be_local_p_1): Break out from ...
17934 (cgraph_node_can_be_local_p): ... here; walk aliases.
17935 (cgraph_for_node_thunks_and_aliases): New function.
17936 (cgraph_for_node_and_aliases): New function.
17937 (cgraph_make_node_local_1): Break out from ...
17938 (cgraph_make_node_local) ... here; use
17939 cgraph_for_node_thunks_and_aliases.
17940 (cgraph_set_nothrow_flag_1): Break out from ...
17941 (cgraph_set_nothrow_flag) ... here;
17942 use cgraph_for_node_thunks_and_aliases.
17943 (cgraph_set_const_flag_1): Break out from ...
17944 (cgraph_set_const_flag) ... here;
17945 use cgraph_for_node_thunks_and_aliases.
17946 (cgraph_set_pure_flag_1): Break out from ...
17947 (cgraph_set_pure_flag) ... here;
17948 use cgraph_for_node_thunks_and_aliases.
17949 (cgraph_propagate_frequency_1): Break out from ...
17950 (cgraph_propagate_frequency) ... here; use
17951 cgraph_for_node_thunks_and_aliases.
17952 (cgraph_used_from_object_file_p): Do not care about aliases.
17953 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
17955 (collect_callers_of_node_1, collect_callers_of_node): New functions.
17957 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
17959 PR rtl-optimization/49154
17960 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
17961 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
17962 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
17963 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
17964 * config/cris/cris.h (cris_register_move_cost): Remove
17965 !TARGET_V32 code. Tweak comments.
17967 2011-06-09 Jan Hubicka <jh@suse.cz>
17969 * cgraphbuild.c (record_eh_tables): Mark personality function as having
17972 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
17974 PR rtl-optimization/49154
17975 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
17976 is a matching slot in the hashtable, assign it to classes_ptr.
17978 PR rtl-optimization/49154
17979 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
17981 * doc/tm.texi: Regenerate.
17983 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
17986 * config/sh/sh.md (UNSPEC_CHKADD): New.
17987 (chk_guard_add): New define_insn_and_split.
17988 (symGOT_load): Use chk_guard_add instead of blockage.
17990 2011-06-09 Kai Tietz <ktietz@redhat.com>
17992 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
17994 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
17996 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
17998 2011-06-09 Wei Guozhi <carrot@google.com>
18001 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
18002 (peephole2 for conditional move): Generate 16 bit instructions.
18004 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
18006 * config/i386/i386.md (*movdi_internal_rex64): Merge
18007 alternatives 6 and 8.
18009 2011-06-09 David Li <davidxl@google.com>
18011 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
18012 * passes.c (passr_eq): New function.
18013 (create_pass_tab): New function.
18014 (pass_traverse): New function.
18015 (dump_one_pass): New function.
18016 (dump_pass_list): New function.
18017 (dump_passes): New function.
18019 2011-06-09 David Li <davidxl@google.com>
18021 * tree-complex.c (tree_lower_complex): Gate cleanup.
18022 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
18023 (execute_optimize_stdarg): Ditto.
18024 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
18025 (execute_cleanup_eh_1): Ditto.
18026 (execute_cleanup_eh): Ditto.
18027 * gcse.c (gate_rtl_pre): Ditto.
18028 (execute_rtl_pre): Ditto.
18029 * except.c (finish_eh_generation): Ditto.
18030 (convert_to_eh_region_ranges): Ditto.
18031 * cprop.c (one_cprop_pass): Ditto.
18033 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
18036 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
18037 in all basic blocks.
18039 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18041 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
18042 (HAVE_ENABLE_EXECUTE_STACK): Define.
18043 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
18044 (HAVE_ENABLE_EXECUTE_STACK): Define.
18045 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
18046 (HAVE_ENABLE_EXECUTE_STACK): Define.
18047 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
18048 (ENABLE_EXECUTE_STACK): Remove.
18049 (HAVE_ENABLE_EXECUTE_STACK): Define.
18050 [IN_LIBGCC2]: Don't include <windows.h>.
18051 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
18052 (HAVE_ENABLE_EXECUTE_STACK): Define.
18053 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
18054 (HAVE_ENABLE_EXECUTE_STACK): Define.
18055 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
18056 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
18057 (HAVE_ENABLE_EXECUTE_STACK): Define.
18058 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
18059 (HAVE_ENABLE_EXECUTE_STACK): Define.
18060 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
18061 (HAVE_ENABLE_EXECUTE_STACK): Define.
18062 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
18063 (HAVE_ENABLE_EXECUTE_STACK): Define.
18064 * config/alpha/alpha.c (alpha_trampoline_init): Test
18065 HAVE_ENABLE_EXECUTE_STACK.
18066 * config/i386/i386.c (ix86_trampoline_init): Likewise.
18067 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
18068 (sparc64_initialize_trampoline): Likewise.
18069 * libgcc2.c [L_enable_execute_stack]: Remove.
18070 * system.h (ENABLE_EXECUTE_STACK): Poison.
18071 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
18072 * doc/tm.texi: Regenerate.
18073 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
18075 2011-06-09 Jakub Jelinek <jakub@redhat.com>
18077 PR middle-end/49308
18078 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
18079 variable. After resetting and rescanning insn continue with previous
18082 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18084 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
18085 (gcc_cv_ld_hidden): Likewise.
18086 * configure: Regenerate.
18087 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
18088 (ix86_stack_protect_fail): Mark unused.
18089 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
18090 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
18091 [TARGET_MACHO]: Don't define.
18092 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
18093 (TARGET_STACK_PROTECT_FAIL): Likewise.
18094 (rs6000_stack_protect_fail): Mark unused.
18095 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
18096 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
18098 2011-06-08 Andi Kleen <ak@linux.intel.com>
18100 * varasm.c (get_section): Print location of other conflict
18101 for section conflicts.
18103 2011-06-08 Andi Kleen <ak@linux.intel.com>
18105 * config/i386/driver-i386.c (host_detect_local_cpu):
18106 Add model 0x2d Intel CPU.
18108 2011-06-08 Andi Kleen <ak@linux.intel.com>
18110 * reginfo.c (global_regs_decl): Add.
18111 (globalize_reg): Add decl parameter. Compute location. Pass location
18112 to warnings and add inform. Store decl in global_regs_decl.
18113 * rtl.h (globalize_reg): Update prototype.
18114 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
18116 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
18118 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
18120 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
18123 * config/sh/predicates.md (general_movsrc_operand): Check
18124 mode for memory with indexed address for QI and HImode.
18125 (general_movdst_operand): Likewise.
18127 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
18129 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
18131 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
18133 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
18134 (num_ssa_operands): Likewise.
18135 (op_iter_init_phiuse): Forward-declare.
18136 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
18138 2011-06-08 Nick Clifton <nickc@redhat.com>
18140 * doc/invoke.texi (ARM Options): Update description of
18143 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
18145 * config/i386/driver-i386.c (host_detect_local_cpu): Support
18146 unknown Intel family 0x6 CPUs.
18148 2011-06-08 Martin Jambor <mjambor@suse.cz>
18150 * tree-sra.c (mark_rw_status): Removed.
18151 (analyze_access_subtree): New parameter parent instead of
18152 mark_read and mark_write, propagate from that.
18154 2011-06-08 Julian Brown <julian@codesourcery.com>
18156 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
18157 for double-precision helper functions in hard-float mode if only
18158 single-precision arithmetic is supported in hardware.
18160 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
18162 PR rtl-optimization/49303
18163 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
18164 code_motion_path_driver returned 0 or 1.
18165 (sel_region_finish): Clear h_d_i_d.
18167 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
18169 * config/sh/sh.c (prepare_move_operands): Set pic register
18170 appropriately for global and local dynamic tls models even
18171 if flag_pic is unset.
18173 2011-06-07 Jason Merrill <jason@redhat.com>
18175 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
18177 2011-06-07 Xinliang David Li <davidxl@google.com>
18178 * passes.c (enable_disable_pass): Handle assembler name.
18179 (is_pass_explicitly_enabled_or_disabled): Ditto.
18181 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18183 PR tree-optimization/48497
18184 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
18186 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18188 PR tree-optimization/46728
18189 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
18190 to use gimple_val_nonnegative_real_p.
18191 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
18192 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
18194 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
18196 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
18198 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
18200 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
18203 2011-06-07 Richard Guenther <rguenther@suse.de>
18205 * stor-layout.c (initialize_sizetypes): Initialize all
18206 sizetypes based on target definitions.
18207 (set_sizetype): Remove.
18208 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
18209 * tree.h (set_sizetype): Remove.
18211 2011-06-07 Nick Clifton <nickc@redhat.com>
18213 * config.gcc: Unify V850 architecture options and add support for
18214 newer V850 architectures.
18215 * config/v850/t-v850e: Delete.
18217 2011-06-07 Richard Guenther <rguenther@suse.de>
18219 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
18220 Call set_sizetype from here.
18222 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
18224 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
18225 (*maddhisi4tb, *maddhisi4tt): New define_insns.
18227 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
18228 Andrew Stubbs <ams@codesourcery.com>
18230 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
18232 * doc/md.texi (Canonicalization of Instructions): Document widening
18233 multiply canonicalization.
18235 2011-06-07 Jakub Jelinek <jakub@redhat.com>
18237 PR gcov-profile/49299
18238 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
18240 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
18242 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
18244 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
18245 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
18246 vect_recog_pow_pattern): Likewise.
18247 (vect_pattern_recog_1): Remove declaration.
18248 (widened_name_p): Remove declaration. Add new argument to specify
18249 whether to check that both types are either signed or unsigned.
18250 (vect_recog_widen_mult_pattern): Update documentation. Handle
18251 unsigned patterns and multiplication by constants.
18252 (vect_pattern_recog_1): Update vect_recog_func references. Use
18253 statement information from the statement returned from pattern
18254 detection functions.
18255 (vect_pattern_recog): Update vect_recog_func reference.
18256 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
18257 multiplication by a constant use the type of the other operand.
18259 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
18261 PR rtl-optimization/49145
18262 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
18264 2011-06-06 Jakub Jelinek <jakub@redhat.com>
18267 * dwarf2out.c (native_encode_initializer): Decrement count in each
18271 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
18272 non-MODE_INT modes.
18275 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
18276 if stmt folded into nothing.
18277 * tree-inline.c (fold_marked_statements): If a builtin at the end of
18278 a bb folded into nothing, just update cgraph edges and move to next bb.
18279 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
18280 to be NULL. Don't compute count and frequency if new_call is NULL.
18282 2011-06-04 Diego Novillo <dnovillo@google.com>
18284 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
18285 (cgraph.o): Likewise.
18286 (cgraphunit.o): Likewise.
18287 * cgraphunit.c: Include lto-streamer.h
18288 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
18290 * lto-streamer-in.c (unpack_value_fields): Call
18291 streamer_hooks.unpack_value_fields if set.
18292 (lto_materialize_tree): For unhandled nodes, first try to
18293 call lto_streamer_hooks.alloc_tree, if it exists.
18294 (lto_input_ts_decl_common_tree_pointers): Move reading of
18295 DECL_INITIAL to lto_streamer_read_tree.
18296 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
18297 (lto_streamer_read_tree): New.
18298 (lto_reader_init): Rename from lto_init_reader.
18299 Move initialization code to lto/lto.c.
18300 * lto-streamer-out.c (pack_value_fields): Call
18301 streamer_hooks.pack_value_fields if set.
18302 (lto_output_tree_ref): For tree nodes that are not normally indexable,
18303 call streamer_hooks.indexable_with_decls_p before giving up.
18304 (lto_output_ts_decl_common_tree_pointers): Move handling
18305 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
18306 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
18307 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
18308 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
18309 (lto_streamer_write_tree): New.
18310 (lto_output): Call lto_streamer_init directly.
18311 (lto_writer_init): Remove.
18312 * lto-streamer.c (streamer_hooks): New.
18313 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
18314 instead of lto_preload_common_nodes.
18315 (lto_is_streamable): Move from lto-streamer.h
18316 (lto_streamer_hooks_init): New.
18317 (streamer_hooks): New.
18318 (streamer_hooks_init): New.
18319 * lto-streamer.h (struct output_block): Forward declare.
18320 (struct lto_input_block): Likewise.
18321 (struct data_in): Likewise.
18322 (struct bitpack_d): Likewise.
18323 (struct streamer_hooks): Declare.
18324 (streamer_hooks): Declare.
18325 (lto_streamer_hooks_init): Declare.
18326 (lto_streamer_write_tree): Declare.
18327 (lto_streamer_read_tree): Declare.
18328 (streamer_hooks_init): Declare.
18329 (lto_is_streamable): Move to lto-streamer.c
18331 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18333 * longlong.h (smul_ppmm): The resulting register pair contains the
18334 higher order word first.
18336 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18338 PR tree-optimization/46728
18339 * builtins.c (powi_table): Remove.
18340 (powi_lookup_cost): Remove.
18341 (powi_cost): Remove.
18342 (expand_powi_1): Remove.
18343 (expand_powi): Remove.
18344 (expand_builtin_pow_root): Remove.
18345 (expand_builtin_pow): Remove.
18346 (expand_builtin_powi): Eliminate handling of constant exponent.
18347 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
18349 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18351 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
18353 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18355 * dce.c (reset_unmarked_insns_debug_uses): New.
18356 (delete_unmarked_insns): Skip debug insns.
18357 (prescan_insns_for_dce): Likewise.
18358 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
18359 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
18360 active reg can be found.
18361 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
18362 (convert_regs_1): Use it.
18364 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18366 * tree-pretty-print.c (dump_function_header): Add flags.
18367 Don't dump decl_uid with nouid.
18368 * tree-pretty-print.h (dump_function_header): Adjust.
18369 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
18370 * passes.c (pass_init_dump_file): Pass dump_flags on.
18371 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
18373 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18376 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
18378 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
18380 PR tree-optimization/49243
18381 * calls.c (setjmp_call_p): Also check if fndecl has the
18382 returns_twice attribute.
18384 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18386 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
18389 2011-06-06 Richard Henderson <rth@redhat.com>
18390 Georg-Johann Lay <avr@gjlay.de>
18393 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
18395 * config/avr/avr.md ("insv"): New insn expander.
18396 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
18397 "*insv.not.io", "*insv.reg"): New insns.
18399 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
18402 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
18403 to nonimmediate_operand from memory_operand for the operand that is to
18404 be forced to memory by the expander. Lose the constraints.
18406 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
18408 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
18409 EH return when delayed branches are disabled.
18411 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
18413 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
18414 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
18416 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
18417 Simplify MODE_V1DF and MODE_V2SF handling.
18418 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
18419 Simplify MODE_SF handling.
18421 2011-06-04 Jan Hubicka <jh@suse.cz>
18423 PR tree-optimization/48893
18424 PR tree-optimization/49091
18425 PR tree-optimization/49179
18426 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
18429 2011-06-04 Jan Hubicka <jh@suse.cz>
18432 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
18435 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
18437 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
18439 2011-06-04 Jakub Jelinek <jakub@redhat.com>
18442 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
18443 to be strictly smaller than 1 << shiftcount.
18445 2011-06-04 Jan Hubicka <jh@suse.cz>
18447 PR tree-optimize/48929
18448 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
18449 of empty predicate.
18451 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
18454 * calls.c (emit_call_1): Prefer the __builtin declaration of
18457 2011-06-03 Diego Novillo <dnovillo@google.com>
18459 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
18460 (lto_input_tree_pointers): Likewise.
18461 * lto-streamer-out.c (pack_value_fields): Likewise.
18462 (lto_output_tree_pointers): Likewise.
18463 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
18464 and OPTIMIZATION_NODE.
18466 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18468 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
18469 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
18470 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
18471 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
18472 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
18473 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
18474 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
18475 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
18476 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
18477 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
18478 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
18479 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
18480 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
18481 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
18482 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
18483 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
18484 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
18485 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
18486 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
18487 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
18488 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
18489 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
18490 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
18491 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
18492 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
18493 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
18494 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
18495 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
18496 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
18497 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
18498 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
18499 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
18500 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
18501 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
18502 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
18503 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
18504 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
18505 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
18506 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
18507 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
18508 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
18509 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
18510 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
18511 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
18512 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
18513 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
18514 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
18515 * system.h (MD_UNWIND_SUPPORT): Poison.
18516 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
18517 * doc/tm.texi: Regenerate.
18518 * unwind-dw2.c: Include md-unwind-support.h instead of
18520 * config/ia64/unwind-ia64.c: Likewise.
18521 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
18523 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
18525 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
18527 2011-06-03 Richard Henderson <rth@redhat.com>
18528 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18530 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
18531 (sigill_hdlr): Correct insn, insn size.
18532 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
18534 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18536 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
18538 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
18539 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
18540 * config/mips/t-iris: Remove.
18541 * config/mips/t-irix6: New file.
18542 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
18544 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18546 * Makefile.in (LIB2ADDEHDEP): Remove.
18547 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
18548 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
18549 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
18550 * config/t-darwin (LIB2ADDEHDEP): Remove.
18551 * config/t-freebsd (LIB2ADDEHDEP): Remove.
18552 * config/t-linux (LIB2ADDEHDEP): Remove.
18554 2011-06-03 Diego Novillo <dnovillo@google.com>
18556 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
18557 (lto_register_var_decl_in_symtab): Likewise.
18558 (lto_register_function_decl_in_symtab): Likewise.
18559 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
18560 logic to uniquify_nodes.
18562 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18564 * config/alpha/t-osf5: Remove.
18565 * config/alpha/t-osf-pthread: Remove.
18566 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
18567 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
18569 2011-06-03 Julian Brown <julian@codesourcery.com>
18571 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
18572 (strongarm1110): Use strongarm tuning.
18573 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
18574 * config/arm/arm.c (arm_strongarm_tune): New.
18575 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
18576 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
18577 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
18578 setting, using previous defaults or 1 for Cortex-A5.
18579 (arm_option_override): Set max_insns_skipped from current tuning.
18581 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
18583 * doc/install.texi (Options specification): Document --with-specs.
18585 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18587 * config/arm/neon.md (orndi3_neon): Actually split it.
18589 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
18591 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
18592 * var-tracking.c (reverse_op): Limite recurse depth to 5.
18594 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
18597 * target.def (delay_sched2, delay_vartrack): New.
18598 * doc/tm.texi.in: Update.
18599 * doc/tm.texi: Rebuild.
18600 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
18601 * var-tracking.c (gate_handle_var_tracking): Likewise.
18602 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
18603 (bfin_flag_var_tracking): Drop.
18604 (output_file_start): Don't save and override flag_var_tracking.
18605 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
18606 (bfin_reorg): Test original variables.
18607 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
18608 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
18609 (ia64_flag_var_tracking): Drop.
18610 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
18611 (ia64_file_start): Don't save and override flag_var_tracking.
18612 (ia64_override_options_after_change): Ditto
18613 flag_schedule_insns_after_reload.
18614 (ia64_reorg): Test original variables.
18615 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
18616 (picochip_flag_var_tracking): Drop.
18617 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
18618 (picochip_option_override): Don't save and override
18619 flag_schedule_insns_after_reload.
18620 (picochip_asm_file_start): Ditto flag_var_tracking.
18621 (picochip_reorg): Test original variables.
18622 * config/spu/spu.c (spu_flag_var_tracking): Drop.
18623 (TARGET_DELAY_VARTRACK): Define.
18624 (spu_var_tracking): New.
18625 (spu_machine_dependent_reorg): Call it.
18626 (asm_file_start): Don't save and override flag_var_tracking.
18628 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
18631 * config/sh/predicates.md (general_movsrc_operand): Return 0
18632 for memory and memory subreg of which address is an invalid
18633 indexed address for QI and HImode.
18634 (general_movdst_operand): Likewise.
18636 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
18638 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
18639 edges only, when there is a non-local label in the function.
18640 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
18642 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
18644 * config/i386/constraints.md (Y3): New register constraint.
18645 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
18646 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
18647 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
18648 *sse2_interleave_lowv2df.
18650 2011-06-02 Julian Brown <julian@codesourcery.com>
18652 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
18653 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
18654 (arm_cortex_a5_tune): New.
18656 2011-06-02 Julian Brown <julian@codesourcery.com>
18658 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
18659 * config/arm/arm.c (arm_default_branch_cost): New.
18660 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
18661 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
18662 (arm_fa726_tune): Set branch_cost field using
18663 arm_default_branch_cost.
18664 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
18665 current_tune structure.
18666 * dojump.c (tm_p.h): Include file.
18668 2011-06-02 Julian Brown <julian@codesourcery.com>
18670 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
18672 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
18673 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
18674 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
18676 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
18677 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
18678 (arm_fa726te_tune): Add prefer_constant_pool setting.
18679 (arm_v6t2_tune, arm_cortex_tune): New.
18680 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
18681 prefer_constant_pool setting.
18683 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
18685 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
18687 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
18688 (*movdf_internal) <case 6,7,8>: Ditto.
18690 * config/i386/constraints.md (Y4): New register constraint.
18691 * config/i386/sse.md (vec_set<mode>_0): Merge with
18692 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
18693 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
18694 *vec_extractv2di_1_sse.
18695 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
18696 and *vec_concatv2di_rex64_sse.
18698 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
18701 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
18702 of cgraph_local_info for null before attempting to use it.
18704 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
18706 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
18707 (current_function_dynamic_alloc_count): Delete.
18708 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
18709 (expand_builtin_nonlocal_goto): Remove obsolete comment.
18710 (expand_builtin_update_setjmp_buf): Remove dead code.
18711 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
18712 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
18714 * function.c (instantiate_virtual_regs): Likewise.
18715 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
18716 for a block with a single abnormal incoming edge.
18717 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
18718 (SETJMP_VIA_SAVE_AREA): Delete.
18719 * config/sparc/sparc-protos.h (load_got_register): Declare.
18720 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
18721 (load_got_register): Make global.
18722 (sparc_frame_pointer_required): Add 'static'.
18723 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
18724 (sparc_builtin_setjmp_frame_value): New function.
18725 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
18726 (save_stack_nonlocal): New expander.
18727 (restore_stack_nonlocal): Likewise.
18728 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
18729 (nonlocal_goto_internal): New insn.
18730 (goto_handler_and_restore): Delete.
18731 (builtin_setjmp_setup): Likewise.
18732 (do_builtin_setjmp_setup): Likewise.
18733 (setjmp): Likewise.
18734 (builtin_setjmp_receiver): New expander.
18736 2011-06-01 David Li <davidxl@google.com>
18738 PR middle-end/49261
18739 * tree-pretty-print.c (dump_function_header): Format cleanup.
18741 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
18744 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
18745 needed when original operands are used for msw_skip comparison.
18747 2011-06-01 Jakub Jelinek <jakub@redhat.com>
18750 * var-tracking.c (add_uses, add_stores): Don't call
18751 cselib_subst_to_values on ENTRY_VALUE.
18753 2011-06-01 Diego Novillo <dnovillo@google.com>
18755 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
18756 output_record_start with LTO_null instead of output_zero.
18757 (lto_output_ts_binfo_tree_pointers): Likewise.
18758 (lto_output_tree): Likewise.
18759 (output_eh_try_list): Likewise.
18760 (output_eh_region): Likewise.
18761 (output_eh_lp): Likewise.
18762 (output_eh_regions): Likewise.
18763 (output_bb): Likewise.
18764 (output_function): Likewise.
18765 (output_unreferenced_globals): Likewise.
18766 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
18767 instead of NUM_TREE_CODES.
18768 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
18769 (lto_output_int_in_range): Change << to >> when shifting VAL.
18771 2011-06-01 Diego Novillo <dnovillo@google.com>
18773 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
18774 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
18776 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
18779 * optabs.h (valid_multiword_target_p): Declare.
18780 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
18781 doing multi-word operations.
18782 * optabs.c (expand_binop): Likewise.
18783 (expand_doubleword_bswap): Likewise.
18784 (expand_absneg_bit): Likewise.
18785 (expand_unop): Likewise.
18786 (expand_copysign_bit): Likewise.
18787 (multiword_target_p): New function.
18789 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
18791 PR rtl-optimization/48830
18792 PR rtl-optimization/48808
18793 PR rtl-optimization/48792
18794 * reload.c (push_reload): Check contains_reg_of_mode.
18795 * reload1.c (strip_paradoxical_subreg): New function.
18796 (gen_reload_chain_without_interm_reg_p): Use it to handle
18797 paradoxical subregs.
18798 (emit_output_reload_insns, gen_reload): Likewise.
18800 2011-06-01 David Li <davidxl@google.com>
18802 * predict.c : Change pass name
18805 * tree-profile.c: Ditto.
18808 2011-06-01 David Li <davidxl@google.com>
18810 * tree-pretty-print.c (dump_function_header): New function.
18811 * final.c (rest_of_clean_state): Use header dumper.
18812 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
18813 * passes.c (pass_init_dump_file): Use header dumper.
18815 2011-06-01 Jakub Jelinek <jakub@redhat.com>
18817 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
18818 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
18819 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
18821 (mem_loc_descriptor): Use them.
18823 * var-tracking.c (create_entry_value): New function.
18824 (vt_add_function_parameter): Use it.
18826 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18828 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
18829 Include <signal.h>, <ucontext.h>.
18830 (sigill_caught): Define.
18831 (sigill_hdlr): New function.
18832 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
18833 insns can be executed.
18834 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
18835 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
18837 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18839 * config/t-slibgcc-darwin: Move to ...
18840 * config/t-slibgcc-dummy: ... this. Clarify comments.
18841 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
18842 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
18843 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
18844 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
18845 Remove i386/t-crtstuff from tmake_file.
18846 (i[34567]86-*-solaris2*): Remove t-svr4,
18847 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
18849 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
18850 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
18851 sparc/t-crtfm from tmake_file.
18852 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
18853 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
18854 Remove extra_parts.
18855 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
18856 * config/i386/t-nwld (SHLIB_LINK): Remove.
18857 * config/i386/t-rtems-i386: Rename to ...
18858 * config/i386/t-rtems: ... this.
18859 ($(T)crti.o, $(T)crtn.o): Remove.
18860 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
18861 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
18862 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
18863 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
18864 EXTRA_MULTILIB_PARTS): Remove.
18865 * config/sparc/t-sol2-64: Likewise.
18866 * config/sparc/t-sol2: Remove.
18867 * config/sparc/t-crtin: Remove.
18868 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
18869 * config/i386/gmon-sol2.c: Remove.
18870 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
18871 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
18872 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
18873 * config/i386/sol2-gc1.asm: Remove.
18874 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
18875 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
18876 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
18877 * config/t-slibgcc-sld: Remove.
18879 2011-06-01 Jakub Jelinek <jakub@redhat.com>
18881 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
18882 base_type_for_mode with op_mode instead of mode.
18884 2011-06-01 Paul Brook <paul@cpodesourcery.com>
18886 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
18888 * config/arm/arm-tune.md: Regenerate.
18889 * config/arm/arm-tables.opt: Regenerate.
18890 * config/arm/arm.c (FL_DIV): Rename...
18891 (FL_THUMB_DIV): ... to this.
18892 (FL_ARM_DIV): Define.
18893 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
18894 (arm_arch_hwdiv): Remove.
18895 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
18896 (arm_issue_rate): Add cortexr5.
18897 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
18898 __ARM_ARCH_EXT_IDIV__.
18899 (TARGET_IDIV): Define.
18900 (arm_arch_hwdiv): Remove.
18901 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
18902 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
18903 (divsi3, udivsi3): New patterns.
18904 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
18905 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
18907 2011-06-01 Martin Jambor <mjambor@suse.cz>
18909 * ipa-utils.c (ipa_dfs_info): New field scc_no.
18910 * ipa-utils.c (searchc): Set scc_no.
18912 2011-06-01 Martin Jambor <mjambor@suse.cz>
18914 * ipa-utils.c (searchc_env): New field allow_overwritable.
18915 (searchc): do not ignore edges to overwritable nodes if indicated
18916 by env->allow_overwritable.
18917 (ipa_reduced_postorder): Set env.allow_overwritable.
18919 2011-06-01 Richard Guenther <rguenther@suse.de>
18921 * tree.c (free_lang_data): Do not reset boolean_type_node nor
18923 * lto-streamer.c (lto_record_common_node): Take node pointer,
18924 do not register types.
18925 (lto_preload_common_nodes): Explicitly skip preloading nodes
18926 that differ between frontends.
18928 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
18930 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
18933 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
18935 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
18936 parameter value for dump. Dump cost on outermost call only.
18937 (rs6000_memory_move_cost): Dump cost on outermost call only.
18939 2011-05-31 Jakub Jelinek <jakub@redhat.com>
18941 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
18942 DW_OP_GNU_convert ops.
18944 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
18945 cselib_preserve_constants.
18946 (cselib_lookup_1): If cselib_preserve_constants,
18947 a new VALUE is being created for REG and there is a VALUE for the
18948 same register in wider mode, add another loc with lowpart SUBREG of
18950 (cselib_subst_to_values): Handle ENTRY_VALUE.
18951 * var-tracking.c (replace_expr_with_values): Return NULL for
18953 * dwarf2out.c (convert_descriptor_to_signed): New function.
18954 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
18955 instead of two shifts.
18956 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
18957 the right mode if needed.
18958 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
18959 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
18960 convert_descriptor_to_signed.
18961 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
18962 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
18965 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
18967 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
18969 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
18970 of X87MODEI12 and SWI48x instead of SSEMODEI24.
18971 (SWI248x): New mode iterator, rename from X87MODEI.
18972 (X87MODEI): Remove mode iterator.
18973 (X87MODEI12): Ditto.
18974 (SSEMODEI24): Ditto.
18976 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
18978 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
18979 * doc/invoke.texi: Document max-vartrack-expr-depth.
18980 * var-tracking.c (EXPR_DEPTH): New.
18981 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
18983 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
18985 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
18986 * config/i386/sse.md: Add n to negated FMA pattern names.
18988 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
18990 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
18992 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
18994 * gengtype-state.c (read_state_params_structs): Initialize previous.
18996 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
18998 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
18999 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
19001 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
19003 * config/i386/i386.md (*movtf_internal): Avoid allocating general
19004 registers. Penalize F*r->o alternative to prevent partial memory
19005 stalls. Slightly penalize *roF->*r alternative. Generate SSE
19006 CONST_DOUBLE immediates when optimizing function for size. Do not move
19007 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
19008 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
19009 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
19010 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
19012 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
19014 (fp_register_operand splitters): Use fp_register_operand
19015 constraint. Do not use FP_REG_P in insn condition.
19016 (any_fp_register_operand splitters): Use any_fp_register_operand
19017 constraint. Do not use ANY_FP_REG_P in insn condition.
19019 2011-05-31 Jan Hubicka <jh@suse.cz>
19021 * cgraph.h (cgraph_inline_failed_t): Give enum a name
19022 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
19023 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
19024 (lto_output_edge): Use output_enum and var_len_unsigned.
19025 (lto_output_varpool_node): Likewise.
19026 (input_overwrite_node): Do not take resolution parameter;
19027 extract it from a bitpack.
19028 (input_node): Do not read resolution; use input_enum and
19030 (input_varpool_node): Likewise.
19031 (input_edge): Likewise.
19032 (input_cgraph_1): Likewise.
19034 2011-05-31 Richard Guenther <rguenther@suse.de>
19036 * gimple.c (gimple_register_canonical_type): Do not register
19037 any types via gimple_register_type.
19039 2011-05-31 Jan Hubicka <jh@suse.cz>
19041 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
19044 2011-05-31 Jakub Jelinek <jakub@redhat.com>
19046 PR rtl-optimization/49235
19047 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
19048 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
19050 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
19052 PR tree-optimization/49093
19053 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
19056 2011-05-31 Dodji Seketeli <dodji@redhat.com>
19059 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
19060 for concrete functions containing the code of cloned functions.
19062 2011-05-31 Richard Guenther <rguenther@suse.de>
19064 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
19066 (forward_propagate_into_comparison_1): ... this.
19067 (forward_propagate_comparison): Rename to ...
19068 (forward_propagate_into_comparison): ... this. Split out
19069 real forward propagation code to ...
19070 (forward_propagate_comparison): ... this.
19071 (forward_propagate_into_gimple_cond): Remove looping.
19072 (forward_propagate_into_cond): Likewise.
19073 (simplify_not_neg_expr): Return whether we have done something.
19074 (simplify_gimple_switch): Likewise.
19075 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
19076 (ssa_forward_propagate_and_combine): ... this. Re-structure
19077 to do a forward forward-propagation walk on BBs and a backward
19078 stmt combining walk on BBs. Consistently re-scan changed statements.
19079 (pass_forwprop): Adjust.
19081 2011-05-30 Ian Lance Taylor <iant@google.com>
19083 * godump.c (go_format_type): Correct length of name added to
19084 obstack for anonymous field.
19086 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
19089 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
19090 part of the second operand is 0.
19092 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
19094 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
19095 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
19096 to memory for !TARGET_MEMORY_MISMATCH_STALL.
19097 (*movdf_internal_rex64): Do not penalize F->r alternative.
19098 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
19099 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
19100 when optimizing function for size. Do not move CONST_DOUBLEs
19101 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
19102 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
19103 SUBREGs. Do not check for MEM_P operands in the insn condition,
19104 check for ANY_FP_REGNO_P instead.
19105 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
19106 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
19107 function for speed.
19108 * config/i386/i386.c (ix86_option_override_internal): Do not
19109 set TARGET_INTEGER_DFMODE_MOVES here.
19111 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
19114 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
19116 2011-05-30 Jakub Jelinek <jakub@redhat.com>
19118 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
19119 DW_TAG_rvalue_reference_type even for
19120 -gdwarf-4 -fno-debug-types-section.
19122 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19124 PR tree-optimization/46728
19125 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
19126 (build_and_insert_binop): New.
19127 (gimple_expand_builtin_pow): Reorder args for
19128 build_and_insert_call; use build_and_insert_binop; add more
19129 optimizations for fractional exponents.
19131 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
19136 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
19138 * tree.h (struct tree_identifier): Inherit from tree_typed, not
19140 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
19141 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
19142 TS_BASE instead of TS_COMMON.
19143 * varasm.c (assemble_name): Remove assert.
19145 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
19147 * config.gcc: Keep obselete list sorted.
19149 2011-05-30 Jakub Jelinek <jakub@redhat.com>
19150 Eric Botcazou <ebotcazou@adacore.com>
19152 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
19153 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
19154 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
19155 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
19156 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
19158 2011-05-30 Richard Guenther <rguenther@suse.de>
19160 * gimple.c (gimple_types_compatible_p_1): Compare record
19161 and union type members properly.
19163 2011-05-30 Richard Guenther <rguenther@suse.de>
19165 PR tree-optimization/49210
19166 * ipa-split.c (split_function): Care for the case where the call
19167 result is not trivially convertible to the result holding variable.
19169 2011-05-30 Richard Guenther <rguenther@suse.de>
19171 PR tree-optimization/49218
19172 * tree-vrp.c (adjust_range_with_scev): Properly check whether
19175 2011-05-30 Richard Guenther <rguenther@suse.de>
19177 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
19178 New function split out from ...
19179 (forward_propagate_into_gimple_cond): ... here. Adjust.
19180 (forward_propagate_into_cond): Likewise.
19181 (forward_propagate_comparison): Also propagate into
19182 comparisons on assignment RHS. Change return value to
19183 behave similar to forward_propagate_into_cond.
19184 (tree_ssa_forward_propagate_single_use_vars): Handle
19185 strict-overflow warnings properly for forward_propagate_comparison.
19187 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19189 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
19190 from plugin linker.
19191 * configure: Regenerate.
19193 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
19195 PR tree-optimization/49199
19196 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
19197 non-reduction operands are either defined in the loop or by induction.
19199 2011-05-29 Xinliang David Li <davidxl@google.com>
19201 * opts-global.c (handle_common_deferred_options): Handle new options.
19202 * passes.c (register_one_dump_file): Call register_pass_name.
19203 (execute_one_pass): Check explicit enable/disable flag.
19204 (passr_hash): New function.
19206 (register_pass_name): Ditto.
19207 (get_pass_by_name): Ditto.
19208 (pass_hash): Ditto.
19210 (enable_pass): Ditto.
19211 (disable_pass): Ditto.
19212 (is_pass_explicitly_enabled_or_disabled): Ditto.
19214 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
19216 * config/i386/i386.md (*movoi_internal_avx): Use
19217 standard_sse_constant_opcode for alternative 0.
19218 (*movti_internal_sse): Ditto.
19219 (*movti_internal_rex64): Use standard_sse_constant_opcode for
19221 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
19222 sselog1 type moves.
19223 (*movsi_internal): Ditto.
19224 (*movdi_internal): Ditto. Add ssecvt type moves.
19226 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
19229 * rtlanal.c (simplify_subreg_regno): Adjust comment.
19231 2011-05-29 Jakub Jelinek <jakub@redhat.com>
19233 PR rtl-optimization/49095
19234 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
19235 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
19237 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
19240 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
19241 recurse_p argument. Only follow register copies if it is set,
19242 and prevent mips_find_pic_call_symbol from recursing.
19243 (mips_find_pic_call_symbol): Add a recurse_p argument.
19244 Pass it to mips_pic_call_symbol_from_set.
19245 (mips_annotate_pic_calls): Update accordingly.
19247 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
19249 * emit-rtl.c (try_split): Use a loop to search for
19250 NOTE_INSN_CALL_ARG_LOCATIONs.
19252 2011-05-29 Richard Guenther <rguenther@suse.de>
19254 PR tree-optimization/49217
19255 * ipa-pure-const.c (propagate_pure_const): Fix typos.
19257 2011-05-28 Jan Hubicka <jh@suse.cz>
19259 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
19261 (string_slot_free): Remove
19262 (create_output_block): Initialize obstack.
19263 (destroy_output_block): Free obstack.
19264 (lto_string_index): Add PERSISTENT parameter; do not duplicate
19265 the string unless it needs to be added into the hash.
19266 (lto_output_string_with_length): Add persistent attribute;
19267 handle NULL strings.
19268 (lto_output_string): Add PERSISTENT parameter.
19269 (output_string_cst, output_identifier): Simplify.
19270 (lto_output_location_bitpack): Update.
19271 (lto_output_builtin_tree): Update.
19272 * lto-streamer.h (struct output_block): Add obstack.
19273 (lto_output_string, lto_output_string_with_length): Remove
19274 declarations; functions are static now.
19276 2011-05-28 Jan Hubicka <jh@suse.cz>
19278 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
19279 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
19280 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
19281 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
19282 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
19283 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
19284 unpack_ts_decl_with_vis_value_fields,
19285 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
19286 lto_get_builtin_tree): Use enum and variable length i/o.
19287 * basic-block.h (profile_status_d): Add PROFILE_LAST.
19288 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
19290 (bp_pack_enum, bp_unpack_enum): New macros.
19292 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
19294 * genrecog.c: Remove redundant forward declarations.
19296 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
19298 * config.gcc: Deprecate mips*-*-openbsd*.
19300 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
19303 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
19306 2011-05-27 Andrew Pinski <pinskia@gmail.com>
19308 PR middle-end/48981
19309 * gengtype.c (vec_prefix_type): New function.
19310 (note_def_vec): Use vec_prefix_type and change the length
19311 attribute to be based on the prefix.
19312 * vec.c: Include coretypes.h before vec.h.
19313 (struct vec_prefix): Remove.
19314 (vec_gc_p_reserve): Change the offsetof to sizeof.
19315 (vec_gc_p_reserve_exact): Likewise.
19316 (vec_heap_p_reserve): Likewise.
19317 (vec_heap_p_reserve_exact): Likewise.
19318 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
19319 (vec_stack_p_reserve): Change the offsetof to sizeof.
19320 (vec_stack_p_reserve_exact): Likewise.
19321 * vec.h (struct vec_prefix): New struct definition.
19322 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
19323 (VEC_T_GTY(T,B)): Likewise.
19324 (DEF_VEC_FUNC_P(T)): Use prefix field.
19325 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
19326 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
19328 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19330 PR tree-optimization/46728
19331 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
19332 (powi_as_mults): Add gimple_set_location.
19333 (build_and_insert_call): New.
19334 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
19335 0.5, 0.25, 0.75, 1./3., or 1./6.
19337 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
19339 * doc/contrib.texi: Update copyright years.
19340 (Contributors): Add Zdenek Sojka.
19342 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
19344 * c-decl.c (c_push_function_context): Copy the current statement
19346 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
19347 (finish_struct): Call building_stmt_list_p instead of checking
19349 * c-parser.c (c_parser_postfix_expression): Likewise.
19350 * c-typeck.c (c_end_compound_stmt): Likewise.
19351 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
19352 * tree-iterator.c (stmt_list_cache): Change to a VEC.
19353 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
19354 (free_stmt_list): Likewise.
19355 * tree.h (struct tree_statement_list): Include typed_tree instead
19357 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
19358 as TS_TYPED instead of TS_COMMON.
19360 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19361 Uros Bizjak <ubizjak@gmail.com>
19363 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
19364 (HAVE_AS_IX86_TLSGDPTL): Define.
19365 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
19366 (HAVE_AS_IX86_TLSLDMPLT): Define.
19367 * configure: Regenerate.
19368 * config.in: Regenerate.
19369 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
19370 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
19371 TARGET_SUN_TLS, use @tlsgdplt or @plt.
19372 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
19373 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
19374 @tlsldmplt or @plt.
19375 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
19377 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
19379 * sched-int.h (struct _haifa_deps_insn_data): New members cond
19381 (INSN_COND, INSN_REVERSE_COND): New macros.
19382 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
19384 (sched_get_condition_with_rev): Cache the results, and look them up
19386 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
19387 are clobbered by the current insn.
19388 * target.def (exposed_pipline): New sched data hook.
19389 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
19390 * doc/tm.texi: Regenerate.
19392 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19394 PR tree-optimization/49170
19395 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
19398 2011-05-27 Richard Guenther <rguenther@suse.de>
19400 PR middle-end/49189
19401 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
19404 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
19406 * haifa-sched.c (sched_scan_info): Remove.
19407 (schedule_block): Call sched_extend_luids rather than sched_init_luids
19409 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
19411 (sched_scan): Remove.
19412 (sched_extend_luids): Renamed from luids_extend_insn and no longer
19413 static. All callers changed.
19414 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
19415 static. All callers changed.
19416 (sched_init_luids): Remove all arguments except the first. All
19417 callers changed. Don't use sched_scan.
19418 (haifa_init_h_i_d): Likewise.
19419 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
19420 manually rather than using sched_init_luids. Likewise with
19421 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
19422 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
19423 rather than sched_init_luids with NULL args.
19424 * sel-sched-ir.c (new_insns): Remove variable.
19425 (sched_scan): New static function, previously in haifa-sched.c. Remove
19426 all arguments but the first two; all callers changed.
19427 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
19428 rather than sched_init_luids.
19429 (sel_init_bbs): Remove second argument. All callers changed.
19430 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
19431 with NULL arguments.
19432 (create_insn_rtx_from_pattern): Likewise.
19433 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
19434 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
19435 (sched_init_insn_luid, sched_extend_luids): Declare.
19436 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
19439 2011-05-27 Richard Guenther <rguenther@suse.de>
19441 PR middle-end/49177
19442 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
19443 A CMP B ? (T) true : (T) false for non-integral types T again.
19445 2011-05-27 Jan Hubicka <jh@suse.cz>
19447 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
19448 so 0 means NULL string.
19449 (lto_output_string_with_length): ... here.
19450 (lto_output_string, output_string_cst, output_identifier): Update
19451 handling of NULL strings.
19452 (lto_output_location_bitpack): New function.
19453 (lto_output_location): Use it.
19454 (lto_output_tree_ref): Use output_record_start.
19455 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
19457 * lto-streamer-in.c (string_for_index): Break out from ...; offset
19459 (input_string_internal): ... here;
19460 (input_string_cst, input_identifier, lto_input_string): Update handling
19462 (lto_input_location_bitpack): New function
19463 (lto_input_location): Use it.
19464 (unpack_ts_type_common_value_fields): Pack align & alias in var len
19466 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
19467 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
19468 (bp_pack_value): Sanity check the value range.
19469 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
19471 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
19474 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
19476 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
19477 call_arg_location instructions down the floor.
19479 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
19481 PR rtl-optimization/49154
19482 * ira.c (setup_pressure_classes): Process class without sublcasses
19483 as a candidate for pressure classes.
19485 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
19487 PR rtl-optimization/48575
19488 * genrecog.c (position_type): New enum.
19489 (position): New structure.
19490 (decision): Use position structure instead of a string.
19491 (root_pos, peep2_insn_pos_list): New variables.
19492 (next_position, compare_positions): New functions.
19493 (new_decision): Use position structures instead of strings.
19494 (maybe_both_true): Likewise.
19495 (change_state): Likewise.
19496 (write_tree): Likewise.
19497 (make_insn_sequence): Likewise.
19499 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
19501 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
19502 TS_BASE instead of TS_COMMON.
19503 (find_decls_types_r): Check for TS_TYPED structure before looking at
19505 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
19507 (BLOCK_CHAIN): Use new chain field.
19509 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
19511 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
19512 moves expensive on Power7 also.
19514 2011-05-26 Richard Guenther <rguenther@suse.de>
19516 * fold-const.c (fold_unary_loc): Remove bogus code.
19518 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
19520 * tree.h (struct tree_identifier): Inherit from tree_typed, not
19522 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
19523 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
19524 TS_BASE instead of TS_COMMON.
19525 * varasm.c (assemble_name): Remove assert.
19527 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
19529 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
19531 * libgcc-std.ver: Delete file.
19533 2011-05-26 Richard Guenther <rguenther@suse.de>
19535 PR tree-optimization/48702
19536 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
19537 only when we know the base address is within bounds.
19538 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
19539 assume the base address of TARGET_MEM_REFs is in bounds.
19541 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19544 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
19545 declaration in TARGET_SOLARIS.
19547 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
19549 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
19550 The instruction is then expanded explicitly.
19551 (supported_compare): Callable instruction.
19552 (compare): Likewise.
19554 2011-05-26 Jakub Jelinek <jakub@redhat.com>
19557 * gimplify.c (shortcut_cond_r): Don't special case
19558 COND_EXPRs if they have void type on one of their arms.
19560 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
19562 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
19563 to reduce duplication, and to achieve a slightly more logical order
19566 2011-05-26 Jakub Jelinek <jakub@redhat.com>
19568 PR tree-optimization/49161
19569 * tree-vrp.c (struct case_info): New type.
19570 (compare_case_labels): Sort case_info structs instead of
19571 trees, and not primarily by CASE_LABEL uids but by
19572 label_for_block indexes.
19573 (find_switch_asserts): Put case labels into struct case_info
19574 array instead of TREE_VEC, adjust sorting, compare label_for_block
19575 values instead of CASE_LABELs.
19577 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19579 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
19580 ("orndi3_neon"): Likewise.
19581 ("bic<mode>3_neon"): Likewise.
19583 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
19585 PR tree-optimization/49038
19586 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
19587 Ensure at least one epilogue iteration if required by data
19588 accesses with gaps.
19589 * tree-vectorizer.h (struct _loop_vec_info): Add new field
19590 to mark loops that require peeling for gaps.
19591 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
19592 (vect_get_known_peeling_cost): Take peeling for gaps into
19594 (vect_transform_loop): Generate epilogue if required by data
19596 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
19597 loop as requiring an epilogue if there are gaps in the end of
19600 2011-05-25 Ian Lance Taylor <iant@google.com>
19602 * godump.c (go_format_type): Output the first field with a usable
19605 2011-05-25 Ian Lance Taylor <iant@google.com>
19607 * godump.c (go_format_type): Check for invalid type names, pointer
19608 target types, and struct field types.
19610 2011-05-25 Jason Merrill <jason@redhat.com>
19612 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
19614 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
19616 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
19618 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19620 * config/i386/i386.md (*movqi_extv_1)): Put back
19621 "register_operand" check in "type" calculation.
19622 (*movqi_extzv_2): Likewise.
19624 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19626 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
19628 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
19631 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
19632 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
19633 __divxc3, __divtc3): Wrap definitions in #ifndef.
19635 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19638 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
19639 "register_operand" check and replace q_regs_operand with
19640 QIreg_operand in "type" calculation.
19641 (*movqi_extv_1): Likewise.
19642 (*movqi_extzv_2_rex64): Likewise.
19643 (*movqi_extzv_2): Likewise.
19645 * config/i386/predicates.md (QIreg_operand): New.
19647 2011-05-25 Richard Guenther <rguenther@suse.de>
19649 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
19650 type-based offset disambiguation, streamline MEM_REF and
19651 TARGET_MEM_REF handling.
19653 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19655 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
19656 (bdesc_special_args): Add pause intrinsic.
19658 * config/i386/i386.md (UNSPEC_PAUSE): New.
19660 (*pause): Likewise.
19661 * config/i386/ia32intrin.h (__pause): Likewise.
19663 * doc/extend.texi (X86 Built-in Functions): Add documentation for
19666 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19668 PR tree-optimization/46728
19669 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
19670 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
19672 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
19674 * tree.h (struct tree_exp): Inherit from struct tree_typed.
19675 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
19676 instead of TS_COMMON.
19678 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
19680 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
19681 LIBGCC2_GNU_PREFIX is defined.
19683 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
19684 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
19685 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
19686 __clz_tab): Define using __N.
19687 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
19688 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
19689 * target.def (libfunc_gnu_prefix): New hook.
19690 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
19691 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
19692 * doc/tm.texi: Regenerate.
19693 * system.h (LIBGCC2_GNU_PREFIX): Poison.
19694 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
19696 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
19697 (init_optabs): Likewise for the bswap libfuncs.
19698 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
19700 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
19701 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
19702 * libgcc-std.ver: Remove.
19703 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
19704 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
19706 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
19707 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
19708 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
19709 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
19710 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
19711 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
19712 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
19713 * config/fixed-bit.h (FIXED_OP): Define differently depending on
19714 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
19715 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
19717 2011-05-25 Jan Hubicka <jh@suse.cz>
19719 * lto-streamer-out.c (output_record_start): Use lto_output_enum
19720 (lto_output_tree): Use output_record_start.
19721 * lto-streamer-in.c (input_record_start): Use lto_input_enum
19722 (lto_get_pickled_tree): Use input_record_start.
19723 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
19724 (lto_value_range_error): New function.
19725 * lto-streamer.h (lto_value_range_error): Declare.
19726 (lto_output_int_in_range, lto_input_int_in_range): New functions.
19727 (lto_output_enum, lto_input_enum): New macros.
19729 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
19731 * common.opt (flag_stack_usage_info): New variable.
19732 (-Wstack-usage): New option.
19733 * doc/invoke.texi (Warning options): Document -Wstack-usage.
19734 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
19735 <OPT_fstack_usage>: Likewise.
19736 * toplev.c (output_stack_usage): Handle -Wstack-usage.
19737 * calls.c (expand_call): Test flag_stack_usage_info variable instead
19738 of flag_stack_usage.
19739 (emit_library_call_value_1): Likewise.
19740 * explow.c (allocate_dynamic_stack_space): Likewise.
19741 * function.c (instantiate_virtual_regs ): Likewise.
19742 (prepare_function_start): Likewise.
19743 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
19744 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
19745 * config/arm/arm.c (arm_expand_prologue): Likewise.
19746 (thumb1_expand_prologue): Likewise.
19747 * config/avr/avr.c (expand_prologue): Likewise.
19748 * config/i386/i386.c (ix86_expand_prologue): Likewise.
19749 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
19750 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
19751 * config/mips/mips.c (mips_expand_prologue): Likewise.
19752 * config/pa/pa.c (hppa_expand_prologue): Likewise.
19753 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
19754 * config/s390/s390.c (s390_emit_prologue): Likewise.
19755 * config/sh/sh.c (sh_expand_prologue): Likewise.
19756 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
19757 * config/spu/spu.c (spu_expand_prologue): Likewise.
19759 2011-05-25 Richard Guenther <rguenther@suse.de>
19761 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
19762 (gimple_canonical_types_compatible_p): Likewise.
19764 2011-05-25 Jan Hubicka <jh@suse.cz>
19766 PR middle-end/49062
19767 * ipa.c (function_and_variable_visibility): Only add to same
19768 comdat group list if DECL_ONE_ONLY.
19770 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
19772 PR rtl-optimization/49014
19773 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
19775 2011-05-25 Jakub Jelinek <jakub@redhat.com>
19778 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
19780 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
19782 PR rtl-optimization/48757
19783 * ira-build.c (loop_with_eh_edge_p): Rename to
19784 loop_with_complex_edge_p, check edges on complexity, make function
19786 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
19789 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
19791 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
19792 force flag_ira_share_save_slots to 0.
19794 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
19796 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
19797 (vt_initialize): Set PROLOGUE_BB unconditionally.
19798 Add block comment about CFA_BASE_RTX machinery.
19799 Reset FP_CFA_OFFSET to -1 on all invalid paths.
19800 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
19802 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
19805 * c-parser.c (c_parser_objc_class_instance_variables): More robust
19806 parsing of syntax error in ObjC instance variable lists. In
19807 particular, avoid an infinite loop if there is a stray ']'.
19808 Updated error message.
19810 2011-05-24 Ian Lance Taylor <iant@google.com>
19812 * godump.c (go_define): Don't accept a string immediately after
19815 2011-05-24 Ian Lance Taylor <iant@google.com>
19817 * godump.c (struct godump_container): Add invalid_hash field.
19818 (go_format_type): Return false if type is found in invalid_hash.
19819 (go_output_typedef): Add invalid type to invalid_hash.
19820 (go_finish): Create and delete invalid_hash.
19822 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19824 PR tree-optimization/46728
19825 * tree-ssa-math-opts.c (powi_table): New.
19826 (powi_lookup_cost): New.
19828 (powi_as_mults_1): New.
19829 (powi_as_mults): New.
19830 (gimple_expand_builtin_powi): New.
19831 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
19832 (gate_cse_sincos): Remove sincos/cexp restriction.
19834 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19837 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
19839 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
19840 * mips-tdump.c: Likewise.
19842 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
19845 * config/i386/driver-i386.c (host_detect_local_cpu): Always
19846 add -mno-XXX. Handle FMA.
19848 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
19850 PR rtl-optimization/48633
19851 * ira-build.c (loop_with_eh_edge_p): New function.
19852 (mark_loops_for_removal): Use it.
19854 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
19856 PR rtl-optimization/48971
19857 * ira.c (setup_pressure_classes): Don't check register move cost
19858 for classes with one registers. Don't add pressure class if there
19859 is a pressure class with the same available hard registers.
19860 Check contains_reg_of_mode. Fix a typo in collecting
19861 temp_hard_regset. Ignore hard registers not belonging to a class.
19863 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
19866 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
19868 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
19869 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19871 PR gcov-profile/48845
19872 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
19874 2011-05-24 Richard Guenther <rguenther@suse.de>
19876 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
19877 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
19878 (gimple_types_compatible_p_1): Adjust.
19879 (iterative_hash_canonical_type): Do not bother about complete vs.
19881 (gimple_canonical_types_compatible_p): Likewise.
19883 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19885 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
19887 2011-05-24 Richard Guenther <rguenther@suse.de>
19890 * gimple.c (gimple_register_canonical_type): Revert
19892 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
19893 does not for a tree for the case where it matters. Cache
19894 pointer-type alias-sets.
19896 2011-05-24 Joseph Myers <joseph@codesourcery.com>
19898 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
19899 (OBJS): Remove options.o, opts-common.o and prefix.o.
19900 (OBJS-libcommon-target): New.
19901 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
19902 (BACKEND): Include libcommon-target.a.
19903 (MOSTLYCLEANFILES): Include libcommon-target.a.
19904 (libcommon-target.a): New.
19905 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
19908 2011-05-23 Joseph Myers <joseph@codesourcery.com>
19910 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
19911 parts of output shared with the driver.
19912 * optc-gen.awk: Don't generate parts of output not shared with the
19914 * opth-gen.awk: Remove GCC_DRIVER conditionals.
19915 * doc/options.texi (SourcerInclude): Mention options-save.c.
19916 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
19917 (OBJS): Add options-save.o.
19918 (options-save.c, options-save.o): New.
19919 (options.o): Update dependencies.
19920 (gcc-options.o): Remove.
19921 (mostlyclean): Remove options-save.c.
19923 2011-05-23 Jakub Jelinek <jakub@redhat.com>
19926 * dbxout.c: Include cgraph.h.
19927 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
19928 and without value expr, return NULL if no varpool node exists for
19929 it or if it is not needed.
19930 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
19933 * c-decl.c (start_decl): Convert expr to void_type_node.
19935 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
19937 PR rtl-optimization/48826
19938 * emit-rtl.c (try_split): When splitting a call that is followed
19939 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
19941 2011-05-23 Jakub Jelinek <jakub@redhat.com>
19943 * cfgexpand.c (expand_debug_expr): For unused non-addressable
19944 parameters passed in memory prefer using DECL_INCOMING_RTL over
19945 the pseudos it will be copied into.
19947 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
19950 * config/i386/i386.c (ix86_option_override_internal): Save the
19951 initial options after checking vzeroupper.
19953 2011-05-23 David Li <davidxl@google.com>
19955 PR tree-optimization/48988
19956 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
19957 Initialize has_valid_pred for each pred chain.
19959 2011-05-23 Richard Guenther <rguenther@suse.de>
19961 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
19962 (iterative_hash_gimple_type): Always hash type names.
19964 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
19966 * c-typeck.c (build_function_call_vec): Tweak call to
19967 check_function_arguments.
19969 2011-05-23 Richard Guenther <rguenther@suse.de>
19971 PR tree-optimization/49115
19972 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
19973 is not necessarily carried out, do not claim it kills the ref.
19974 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
19976 2011-05-23 Richard Guenther <rguenther@suse.de>
19978 PR middle-end/15419
19979 * builtins.c (fold_builtin_memory_op): Be less restrictive about
19980 what pointer types we accept for folding.
19982 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19984 * gthr-gnat.c: Remove.
19985 * gthr-gnat.h: Remove.
19986 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
19987 * config/t-freebsd (LIB2ADDEH): Likewise.
19988 * config/t-linux (LIB2ADDEH): Likewise.
19989 * config/t-sol2 (LIB2ADDEH): Likewise.
19990 * config/ia64/t-vms (LIB2ADDEH): Likewise.
19991 * configure.ac (target_thread_file): Remove gnat handling.
19992 * configure: Regenerate.
19993 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
19995 2011-05-23 Tristan Gingold <gingold@adacore.com>
19996 Eric Botcazou <ebotcazou@adacore.com>
19998 * gcov.c (create_file_names): If no object directory is specified,
19999 keep the directory of the file.
20001 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20003 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
20004 * configure: Regenerate.
20006 2011-05-23 Jakub Jelinek <jakub@redhat.com>
20008 PR middle-end/48973
20009 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
20010 failed and the comparison has a single bit signed type, use
20011 constm1_rtx instead of const1_rtx for true value.
20012 (do_store_flag): If ops->type is single bit signed type, disable
20013 signel bit test optimization and pass -1 instead of 1 as last
20014 parameter to emit_store_flag_force.
20016 2011-05-23 Tom de Vries <tom@codesourcery.com>
20019 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
20021 (infer_loop_bounds_from_undefined): Use new function.
20023 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
20025 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
20026 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
20027 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
20029 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
20031 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
20033 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
20034 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
20037 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
20039 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
20041 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
20043 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
20044 UNSPEC_MOVE_PIC pattern.
20046 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
20048 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
20049 (sparc-*-rtems*): Likewise.
20050 (sparc64-*-elf*): Likewise.
20051 (sparc64-*-rtems*): Likewise.
20052 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
20053 * config/sparc/t-crtin: New file.
20054 * config/sparc/t-sol2 (crti.o): Delete rule.
20055 (crtn.o): Likewise.
20056 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
20057 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
20058 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
20059 (ENDFILE_SPEC): Add crtn.o.
20061 2011-05-22 Tom de Vries <tom@codesourcery.com>
20063 PR middle-end/48689
20064 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
20065 CODE_CONTAINS_STRUCT (TS_COMMON).
20067 2011-05-22 Jakub Jelinek <jakub@redhat.com>
20069 PR middle-end/49029
20070 * expmed.c (extract_fixed_bit_field): Test whether target can be used
20071 only after deciding which mode to use.
20073 2011-05-22 Tom de Vries <tom@codesourcery.com>
20076 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
20077 for call to get_shiftadd_cost.
20079 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
20082 * config/i386/cpuid.h (bit_MMXEXT): New define.
20084 2011-05-22 Nick Clifton <nickc@redhat.com>
20086 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
20087 initialisation of non-existant args[2] element. Use args[] array
20088 not arg[] array to pass arguments to build_function_type_list.
20090 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
20092 PR tree-optimization/49087
20093 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
20095 2011-05-21 Jason Merrill <jason@redhat.com>
20098 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
20099 static storage duration.
20101 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
20103 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
20106 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
20108 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
20109 false if there are call-saved registers here...
20110 (sparc_can_use_return_insn_p): ...but here instead.
20111 (save_or_restore_regs): Fix thinko.
20112 (sparc_expand_prologue): Use current_function_is_leaf.
20113 (sparc_frame_pointer_required): Likewise.
20115 2011-05-21 Nick Clifton <nickc@redhat.com>
20118 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
20120 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
20122 * gengtype.c (walk_type): Implemented "atomic" GTY option.
20123 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
20125 2011-05-21 Joseph Myers <joseph@codesourcery.com>
20127 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
20128 * optc-gen.awk: Move common code to opt-read.awk.
20129 * opth-gen.awk: Likewise.
20130 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
20132 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
20134 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
20136 2011-05-20 Tom de Vries <tom@codesourcery.com>
20139 * tree-ssa-loop-ivopts.c: Include expmed.h.
20140 (get_shiftadd_cost): New function.
20141 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
20143 2011-05-20 Jakub Jelinek <jakub@redhat.com>
20146 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
20147 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
20149 2011-05-20 Joseph Myers <joseph@codesourcery.com>
20151 * Makefile.in: Update comment referring to $(OBJS-common).
20153 2011-05-20 Ian Lance Taylor <iant@google.com>
20155 * godump.c (go_output_typedef): Put enum constants in the macro
20156 hash table to avoid duplicate Go const definitions.
20158 2011-05-20 Joseph Myers <joseph@codesourcery.com>
20160 * Makefile.in (LIBDEPS): Add libcommon.a.
20162 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
20163 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
20164 pretty-print.o and version.o.
20165 (OBJS-libcommon): New.
20166 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
20167 (BACKEND): Add libcommon.a.
20168 (MOSTLYCLEANFILES): Likewise.
20169 (libcommon.a): New.
20170 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
20171 (cpp$(exeext)): Likewise.
20172 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
20173 pretty-print.o and input.o.
20174 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
20175 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
20176 (errors.o): Remove.
20177 (mips-tfile): Don't explicitly use version.o.
20178 (mips-tdump): Likewise.
20179 (gcov.o): Depend on $(DIAGNOSTIC_H).
20180 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
20181 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
20182 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
20183 * gcov-dump.c: Include intl.h and diagnostic.h.
20184 (main): Initialize diagnostics.
20185 * gcov.c: Include diagnostic.h.
20187 (main): Initialize diagnostics.
20188 * lto-wrapper.c: Include diagnostic.h.
20189 (main): Initialize diagnostics.
20191 2011-05-20 Michael Matz <matz@suse.de>
20193 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
20195 2011-05-20 Michael Matz <matz@suse.de>
20196 Richard Guenther <rguenther@suse.de>
20198 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
20199 use lto_streamer_cache_append directly instead of returning a VEC.
20200 (preload_common_node): Remove.
20201 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
20203 (lto_streamer_cache_create): Call lto_preload_common_nodes.
20205 2011-05-20 Richard Guenther <rguenther@suse.de>
20207 PR tree-optimization/49079
20208 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
20209 MEM_REFs correctly for the trailing array access detection.
20210 Special case constants the same way as decls for overall size
20213 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
20215 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
20216 argument expansion.
20218 2011-05-20 Jakub Jelinek <jakub@redhat.com>
20220 PR tree-optimization/49073
20221 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
20222 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
20223 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
20225 2011-05-20 Richard Guenther <rguenther@suse.de>
20227 PR middle-end/48849
20228 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
20229 of pointer types the same way the middle-end does.
20231 2011-05-20 Richard Guenther <rguenther@suse.de>
20233 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
20234 or pointer-to chains. Delay all fixup to uniquify_nodes.
20236 2011-05-19 Quentin Neill <quentin.neill@amd.com>
20238 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
20239 (fma4_fmaddsub): Likewise
20241 2011-05-19 Jan Hubicka <jh@suse.cz>
20243 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
20244 (GIMPLE_TYPE_PAIR_SIZE): New macro.
20245 (type_pair_cache): New static var.
20246 (lookup_type_pair): Use fixed sized custom hash; make inline.
20247 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
20248 calls of lookup_type_pair.
20249 (print_gimple_types_stats): Remove cache stats.
20250 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
20253 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
20255 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
20256 when TARGET_RDRND is active.
20257 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
20258 Generate dummy SImode target register when target is NULL.
20260 2011-05-19 Joseph Myers <joseph@codesourcery.com>
20262 * config/arm/arm-fpus.def: New.
20263 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
20265 * config/arm/arm-tables.opt: Regenerate.
20266 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
20267 (arm_option_override): Don't decode FPU name to string here.
20268 * config/arm/arm.opt (mfpu=): Use Enum.
20269 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
20270 Update dependencies.
20272 2011-05-19 Joseph Myers <joseph@codesourcery.com>
20274 * collect2.c: Include diagnostic.h.
20275 (fatal_perror, fatal, error, fancy_abort): Remove.
20276 (main): Set progname. Call xmalloc_set_program_name and
20277 diagnostic_initialize.
20278 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
20279 scan_libraries, resolve_lib_name): Call fatal_error instead of
20280 fatal and fatal_perror.
20281 * collect2.h (error, fatal, fatal_perror): Don't declare.
20282 * tlink.c: Include diagnostic-core.h.
20283 (recompile_files): Call fatal_error instead of fatal_perror.
20284 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
20285 pretty-print.o and input.o.
20286 (collect2.o, tlink.o): Update dependencies.
20288 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20290 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
20292 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20295 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
20296 COMDAT group syntax, both SPARC and x86 variants.
20297 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
20298 * configure: Regenerate.
20299 * config/sol2.h (TARGET_SOLARIS): Define.
20300 (PUSHSECTION_FORMAT): Remove.
20301 (SECTION_NAME_FORMAT): Define.
20302 * config/sol2.c: Include hashtab.h.
20303 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
20304 expansion, using SECTION_NAME_FORMAT.
20305 (solaris_comdat_htab): New variable.
20306 (struct comdat_entry): Define.
20307 (comdat_hash): New function.
20308 (comdat_eq): New function.
20309 (solaris_elf_asm_comdat_section): New function.
20310 (solaris_define_comdat_signature): New function.
20311 (solaris_code_end): New function.
20312 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
20313 (solaris_code_end): Declare.
20314 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
20315 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
20317 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
20318 Remove ATTRIBUTE_UNUSED.
20319 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
20320 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
20321 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
20322 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
20323 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
20324 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
20325 (PUSHSECTION_FORMAT): Remove.
20326 (SECTION_NAME_FORMAT): Redefine.
20328 2011-05-19 Kai Tietz <ktietz@redhat.com>
20330 * tree-cfg.c (verify_gimple_assign_binary): Barf on
20331 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
20332 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
20334 2011-05-19 Anatoly Sokolov <aesok@post.ru>
20335 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20337 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
20339 2011-05-19 Richard Guenther <rguenther@suse.de>
20341 PR middle-end/48985
20342 * tree-object-size.c (addr_object_size): If the pointed-to
20343 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
20345 2011-05-19 Richard Guenther <rguenther@suse.de>
20347 * gimple.c (gimple_types_compatible_p_1): Compare names of
20348 the types themselves.
20349 (iterative_hash_gimple_type): And hash them that way.
20350 (gimple_register_type_1): If we register a main variant properly
20351 initialize the leader to ourselves.
20353 2011-05-19 Tom de Vries <tom@codesourcery.com>
20356 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
20357 get_loop_invariant_expr_id.
20358 (get_loop_invariant_expr_id): Use get_expr_id.
20359 (parm_decl_cost): New function.
20360 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
20361 Improve bound cost estimation. Use different inv_expr_id for elim and
20364 2011-05-19 Tom de Vries <tom@codesourcery.com>
20367 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
20368 cost_base.cost == 0.
20370 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
20373 * config/i386/sse.md
20374 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
20377 2011-05-18 Jakub Jelinek <jakub@redhat.com>
20379 PR tree-optimization/49039
20380 * tree-vrp.c (extract_range_from_binary_expr): For
20381 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
20382 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
20384 2011-05-18 Tom de Vries <tom@codesourcery.com>
20387 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
20389 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
20391 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
20392 (*tls_global_dynamic_64): Ditto.
20393 (*tls_local_dynamic_base_32_gnu): Ditto.
20394 (*tls_local_dynamic_base_64): Ditto.
20395 (tls_initial_exec_64_sun): Ditto.
20397 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
20399 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
20400 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
20402 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
20403 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
20404 * config/bfin/bfin.c (bfin_cpus): Add bf592.
20405 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
20406 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
20407 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
20408 * config/bfin/elf.h (LIB_SPEC): Add bf592.
20410 2011-05-18 Joseph Myers <joseph@codesourcery.com>
20412 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
20413 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
20414 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
20415 target_thread_pointer, arm_structure_size_boundary, struct
20416 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
20417 struct abi_name, arm_all_abis): Remove.
20418 (arm_option_override) Don't process most enumerated option values here.
20419 Don't process target_fpe_name here. Work with integer not string for
20420 structure size boundary; use separate diagnostics for each case.
20421 * config/arm/arm.h (enum float_abi_type, enum
20422 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
20424 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
20425 arm_structure_size_boundary): Remove.
20426 * config/arm/arm.opt (mabi=): Use Enum and Init.
20427 (arm_abi_type): New Enum and EnumValue entries.
20428 (mfloat-abi=): Use Enum and Init.
20429 (float_abi_type): New Enum and EnumValue entries.
20430 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
20431 (mfp16-format=): Use Enum and Init.
20432 (arm_fp16_format_type): New Enum and EnumValue entries.
20433 (mstructure-size-boundary=): Use UInteger and Init.
20434 (mtp=): Use Enum and Init.
20435 (arm_tp_type): New Enum and EnumValue entries.
20437 2011-05-18 Richard Guenther <rguenther@suse.de>
20439 PR tree-optimization/49018
20440 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
20441 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
20442 gimple_has_side_effects.
20444 2011-05-18 Richard Guenther <rguenther@suse.de>
20446 * gimple.c (gimple_register_type_1): New function, split out from ...
20447 (gimple_register_type): ... here. Avoid infinite recursion.
20449 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
20451 PR tree-optimization/41881
20452 * tree-vectorizer.h (struct _loop_vec_info): Add new field
20453 reduction_chains along with a macro for its access.
20454 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
20455 (destroy_loop_vec_info): Free reduction chains.
20456 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
20457 (vect_is_slp_reduction): New function.
20458 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
20459 (vect_create_epilog_for_reduction): Support SLP reduction chains.
20460 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
20461 definition types for reduction chains.
20462 (vect_supported_load_permutation_p): Don't allow permutations for
20464 (vect_analyze_slp_instance): Support reduction chains.
20465 (vect_analyze_slp): Try to build SLP instance from reduction chains.
20466 (vect_get_constant_vectors): Handle reduction chains.
20467 (vect_schedule_slp_instance): Mark the first statement of the
20468 reduction chain as reduction.
20470 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
20472 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
20473 names for group elements access.
20474 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
20475 reduction chains as well. Remove data reference and interleaving
20476 related words from the fields names.
20477 * tree-vect-loop.c (vect_transform_loop): Use new names for group
20479 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
20480 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
20481 vect_update_interleaving_chain, vect_same_range_drs,
20482 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
20483 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
20484 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
20485 vect_analyze_group_access, vect_analyze_data_ref_access,
20486 vect_create_data_ref_ptr, vect_transform_strided_load,
20487 vect_record_strided_load_vectors): Likewise.
20488 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
20489 vect_model_load_cost, vectorizable_store, vectorizable_load,
20490 vect_remove_stores, new_stmt_vec_info): Likewise.
20491 * tree-vect-slp.c (vect_build_slp_tree,
20492 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
20494 2011-05-18 Richard Guenther <rguenther@suse.de>
20496 PR middle-end/48989
20497 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
20498 operand verification.
20499 (verify_gimple_assign_binary): Likewise.
20500 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
20501 to non-1-precision BOOLEAN_TYPEs.
20503 2011-05-18 Tom de Vries <tom@codesourcery.com>
20506 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
20508 2011-05-18 Jakub Jelinek <jakub@redhat.com>
20510 PR tree-optimization/49000
20511 * tree-ssa.c (execute_update_addresses_taken): Call
20512 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
20513 be rewritten and decl has been marked for renaming, reset
20516 2011-05-17 Joseph Myers <joseph@codesourcery.com>
20518 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
20519 enum_opts_set when testing if attributes have set -mfpmath=.
20521 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
20523 * config/mips/mips.c (mips_handle_option): Remove unused variable.
20525 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
20527 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
20529 * tree-inline.c (maybe_inline_call_in_expr): Initialize
20530 id.transform_lang_insert_block with NULL.
20532 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
20534 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
20535 (output_fp_compare): Change args 3 and 4 to bool.
20536 (ix86_expand_call): Change arg 6 to bool.
20537 (ix86_attr_length_immediate_default): Change arg 2 to bool.
20538 (ix86_attr_length_vex_default): Change arg 3 to bool.
20539 * config/i386/i386.md: Update all uses.
20540 * config/i386/i386.c: Ditto.
20541 (ix86_flags_dependent): Change return type to bool.
20543 2011-05-17 Richard Guenther <rguenther@suse.de>
20545 * gimple.c (type_hash_pair_compare): Fix comparison.
20547 2011-05-17 Richard Guenther <rguenther@suse.de>
20549 * gimple.c (iterative_hash_gimple_type): Simplify singleton
20550 case some more, fix final hash value of the non-singleton case.
20552 2011-05-17 Richard Guenther <rguenther@suse.de>
20556 2011-05-16 Richard Guenther <rguenther@suse.de>
20558 * gimple.c (gimple_types_compatible_p_1): Use names of the
20559 type itself, not its main variant.
20560 (iterative_hash_gimple_type): Likewise.
20562 2011-05-17 Richard Guenther <rguenther@suse.de>
20564 * gimple.c (gimple_register_canonical_type): Use the main-variant
20565 leader for computing the canonical type.
20567 2011-05-17 Nick Clifton <nickc@redhat.com>
20569 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
20572 * config/rx/rx.md: Add peephole to remove redundant extensions
20574 (bitset_in_memory): Use rx_restricted_mem_operand.
20575 (bitinvert_in_memory): Likewise.
20576 (bitclr_in_memory): Likewise.
20578 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
20579 Nick Clifton <nickc@redhat.com>
20581 * config/rx/rx.md: Add peepholes to match a register move followed
20582 by a comparison of the moved register. Replace these with an
20583 addition of zero that does both actions in one instruction.
20585 2011-05-17 Jakub Jelinek <jakub@redhat.com>
20588 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
20589 predicate to allow CONST_INT.
20590 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
20592 2011-05-16 Joseph Myers <joseph@codesourcery.com>
20594 * opts-common.c (opt_enum_arg_to_value): New.
20595 * opts.h (opt_enum_arg_to_value): Declare.
20596 * config/i386/i386.opt (fpmath): Remove.
20597 (mfpmath=): Use Enum, Init and Save.
20598 (fpmath_unit): New Enum and EnumValue entries.
20599 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
20600 name for function fpmath state.
20601 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
20602 * config/i386/i386.c: Include diagnostic.h.
20603 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
20604 (ix86_target_string): Take enum fpmath_unit value instead of string.
20605 (ix86_debug_options): Update call to ix86_target_string.
20606 (ix86_option_override_internal): Don't process fpmath strings here.
20607 (x86_function_specific_save, ix86_function_specific_restore):
20608 Don't handle fpmath state specially.
20609 (ix86_function_specific_print): Pass fpmath state to
20610 ix86_target_string instead of printing in this function.
20611 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
20612 Handle enum attributes.
20613 (IX86_ATTR_ENUM, ix86_opt_enum): New.
20614 (ix86_valid_target_attribute_tree): Update option_strings
20615 handling. Handle fpmath as enum option.
20616 (ix86_can_inline_p): Update field names for function fpmath state.
20617 (ix86_expand_builtin): Update call to ix86_target_string.
20618 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
20619 (ix86_fpmath): Remove.
20620 * config/i386/t-i386 (i386.o): Update dependencies.
20622 2011-05-16 Joseph Myers <joseph@codesourcery.com>
20624 PR preprocessor/48677
20625 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
20626 from decoded_options[0], not from itself.
20628 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
20630 * config/i386/constraints.md (z): New constraint.
20631 * config/i386/i386.c (c): New mode attribute.
20632 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
20633 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
20634 constraint for operand 0.
20635 (*call_vzeroupper): Ditto.
20636 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
20637 (*call_rex64_ms_sysv_vzeroupper): Ditto.
20638 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
20639 Use "lzm" constraint for operand 0.
20640 (*call_pop_vzeroupper): Ditto.
20641 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
20642 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
20643 constraint for operand 0.
20644 (*sibcall_vzeroupper): Ditto.
20645 (*sibcall_rex64_ms_sysv): Ditto.
20646 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
20647 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
20648 *sibcall_pop_1. Use "Uz" constraint for operand 0.
20649 (*sibcall_pop_vzeroupper): Ditto.
20650 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
20651 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
20652 mode iterator. Use "<c>zm" constraint for operand 1.
20653 (*call_value_vzeroupper): Ditto.
20654 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
20656 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
20657 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
20658 *call_value_pop_1. Use "lzm" constraint for operand 1.
20659 (*call_value_pop_vzeroupper): Ditto.
20660 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
20661 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
20662 mode iterator. Use "Uz" constraint for operand 1.
20663 (*sibcall_value_vzeroupper): Ditto.
20664 (*sibcall_value_rex64_ms_sysv): Ditto.
20665 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
20666 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
20667 constraint for operand 1.
20668 (*sibcall_value_pop_vzeroupper): Ditto.
20669 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
20670 and "z" constraint for operand 2.
20671 (*tls_global_dynamic_32_gnu): Ditto.
20672 (*tls_local_dynamic_base_32_gnu): Ditto.
20673 (*tls_local_dynamic_base_64): Ditto.
20674 (*tls_local_dynamic_32_once): Ditto.
20675 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
20676 Update all callers.
20677 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
20679 2011-05-16 Richard Guenther <rguenther@suse.de>
20681 * gimple.c (gimple_types_compatible_p_1): Use names of the
20682 type itself, not its main variant.
20683 (iterative_hash_gimple_type): Likewise.
20685 2011-05-16 Richard Guenther <rguenther@suse.de>
20687 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
20688 always visit pointer target and function result and argument types.
20690 2011-05-16 Jason Merrill <jason@redhat.com>
20693 * tree-inline.c (copy_statement_list): Put back recursion.
20695 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
20699 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
20700 * config/avr/avr.md ("*ior<mode>qi.byte0",
20701 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
20703 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
20706 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
20707 register is needed for a function argument.
20709 2011-05-16 Richard Guenther <rguenther@suse.de>
20711 * gimple.c (struct type_hash_pair): New type.
20712 (type_hash_pair_compare): New function.
20713 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
20715 2011-05-16 Revital Eres <revital.eres@linaro.org>
20717 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
20719 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
20721 * config/i386/i386.md (floating point move splitters): Fix
20722 usage of standard_80387_constant_p.
20723 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
20725 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
20727 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
20729 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
20731 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
20732 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
20733 (tree_ssa_lim_finalize): Likewise.
20735 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
20737 * config/i386/constraint.md (Yd, Yx): New register constraints.
20738 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
20739 Yd conditional register constraint.
20740 (*movtf_internal): Use standard_sse_constant_opcode.
20741 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
20742 Yx conditional register constraint.
20743 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
20744 Yd conditional register constraint. Use standard_sse_constant_p to
20745 check for valid SSE constants and call standard_sse_constant_opcode to
20747 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
20748 constants and call standard_sse_constant_opcode to output SSE insn.
20749 * config/i386/i386.c (ix86_option_ovverride_internal): Set
20750 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
20751 optimize_size is set.
20752 (standard_sse_constant_opcode): Output conditional AVX insn templates.
20754 2011-05-14 Tobias Burnus <burnus@net-b.de>
20756 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
20758 2011-05-13 Martin Jambor <mjambor@suse.cz>
20760 * ipa-prop.c (ipa_cst_from_jfunc): New function.
20761 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
20762 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
20763 (evaluate_conditions_for_ipcp_clone): Removed.
20764 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
20765 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
20766 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
20768 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
20770 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
20771 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
20772 lieu of MAY_HAVE_DEBUG_STMTS.
20773 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
20774 debug statements if !MAY_HAVE_DEBUG_STMTS.
20776 2011-05-13 Martin Thuresson <martint@google.com>
20778 PR gcov-profile/47793
20779 * libgcov.c (gcov_exit): Support relative profile paths.
20780 * doc/invoke.texi (-fprofile-dir): Update for above change.
20782 2011-05-13 Richard Guenther <rguenther@suse.de>
20784 * gimple.c (gimple_canonical_types_compatible_p): Do not use
20785 type-pair caching, do not compare hashes.
20787 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
20789 PR middle-end/48965
20790 * tree-cfg.c (edge_to_cases_cleanup): Return true.
20791 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
20793 2011-05-13 Kai Tietz <ktietz@redhat.com>
20795 * gimplify.c (gimplify_expr): Make sure operand is boolified.
20796 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
20797 compatible type for TRUTH_NOT_EXPR.
20799 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
20801 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
20802 (ix86_hard_regno_mode_ok): Change return value to bool. Use
20803 can_create_pseudo_p ().
20805 2011-05-13 Richard Guenther <rguenther@suse.de>
20808 * gimple.c (iterative_hash_gimple_type): Revert change in
20809 pointer target and function result and argument hashing.
20811 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
20813 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
20814 (*movxf_internal_nointeger): Ditto.
20815 (*movdf_internal_rex64): Ditto.
20816 (*movdf_internal): Ditto.
20817 (*movdf_internal_nointeger): Ditto.
20818 (*movsf_internal): Ditto.
20819 (sincos splitters): Use can_create_pseudo ().
20821 2011-05-13 Joseph Myers <joseph@codesourcery.com>
20823 * config/i386/i386-opts.h: New.
20824 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
20825 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
20826 ix86_section_threshold): Remove.
20827 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
20828 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
20830 (ix86_option_override_internal): Don't decode strings for options
20831 other than -march=, -mtune= and -mfpmath=. Don't allow for
20832 __attribute__ uses in remaining diagnostics for options with
20833 string arguments. Don't check for integer arguments being negative.
20834 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
20835 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
20836 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
20837 ix86_branch_cost, ix86_section_threshold): Remove.
20838 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
20840 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
20842 (masm=): Use Enum and Init.
20843 (asm_dialect): New Enum and EnumValue entries.
20844 (mbranch-cost=): Use UInteger.
20845 (mlarge-data-threshold=): Use UInteger and Init.
20846 (mcmodel=): Use Enum and Init.
20847 (cmodel): New Enum and EnumValue entries.
20848 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
20849 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
20850 mregparm=): Use UInteger.
20851 (mstringop-strategy=): Use Enum and Init.
20852 (stringop_alg): New Enum and EnumValue entries.
20853 (mtls-dialect=): Use Enum and Init.
20854 (tls_dialect): New Enum and EnumValue entries.
20855 (mabi=): Use Enum and Init.
20856 (calling_abi): New Enum and EnumValue entries.
20857 (mveclibabi=): Use Enum and Init.
20858 (ix86_veclibabi): New Enum and EnumValue entries.
20860 2011-05-13 Nick Clifton <nickc@redhat.com>
20862 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
20863 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
20865 2011-05-13 Kai Tietz <ktietz@redhat.com>
20867 PR middle-end/48984
20868 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
20869 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
20870 (gimple_boolify): Check for cast for boolean_type_node instead for
20873 2011-05-13 Richard Guenther <rguenther@suse.de>
20875 PR tree-optimization/48172
20876 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
20877 multiplying by number of iterations for equal step.
20878 (vect_create_cond_for_alias_checks): Likewise.
20880 2011-05-13 Andreas Schwab <schwab@redhat.com>
20882 * configure.ac: Use AS_HELP_STRING throughout.
20883 * configure: Regenerate.
20885 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
20887 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
20888 (ix86_emit_restore_regs_using_mov): Likewise.
20889 (ix86_emit_restore_sse_regs_using_mov): Likewise.
20891 2011-05-12 Anatoly Sokolov <aesok@post.ru>
20893 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
20894 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
20895 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
20896 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
20897 RTX_OK_FOR_OLO10_P): ...here.
20898 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
20901 2011-05-12 Kai Tietz <ktietz@redhat.com>
20903 * gimplify.c (gimple_boolify): Re-boolify expression
20904 arguments even if expression type is of kind BOOLEAN_TYPE.
20905 (gimplify_boolean_expr): Removed.
20906 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
20907 and XOR. Additional take care that we keep expression's type.
20908 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
20909 of TRUTH_AND|OR|XOR_EXPR.
20911 2011-05-12 Jakub Jelinek <jakub@redhat.com>
20913 PR tree-optimization/48975
20914 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
20915 on all bbs here and free and clear ifc_bbs at the end.
20917 2011-05-12 Richard Guenther <rguenther@suse.de>
20919 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
20920 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
20921 until after simple checks.
20922 (gimple_types_compatible_p): Likewise.
20923 (iterative_hash_gimple_type): Always hash pointer targets
20924 and function return and argument types.
20925 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
20926 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
20927 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
20928 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
20929 completely in the simple compare section.
20930 (gimple_register_canonical_type): Query the cache again after
20933 2011-05-12 Richard Guenther <rguenther@suse.de>
20935 PR tree-optimization/48172
20936 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
20937 the number of iterations from the segment size calculation.
20938 (vect_create_cond_for_alias_checks): Adjust.
20940 2011-05-12 Jakub Jelinek <jakub@redhat.com>
20943 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
20944 if validate_subreg fails.
20946 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
20948 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
20949 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
20952 2011-05-12 DJ Delorie <dj@redhat.com>
20954 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
20955 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
20956 created builtin into rx_builtins array.
20957 (rx_builtin_decl): New function.
20958 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
20960 2011-05-12 DJ Delorie <dj@redhat.com>
20961 Nick Clifton <nickc@redhat.com>
20963 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
20964 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
20965 (rx_is_legitimate_address): Add pre-decrement and post-increment
20966 addressing in HImode and QImode. Fix test for out of range
20967 REG+INT addressing.
20968 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
20969 (rx_align_for_label): Test label before extracting its usage count.
20970 (rx_adjust_insn_lengths): Fix selection of insn codes.
20971 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
20973 2011-05-11 Jason Merrill <jason@redhat.com>
20975 * tree.c (type_hash_canon): Use struct tree_type_non_common.
20977 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
20979 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
20980 reindent the subsequent block.
20982 2011-05-11 Satoru Takabayashi <satorux@google.com>
20983 Paul Pluzhnikov <ppluzhnikov@google.com>
20985 * doc/install.texi (Configuration): Document --with-linker-hash-style.
20986 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
20987 * config.in: Add LINKER_HASH_STYLE.
20988 * configure.ac: Add --with-linker-hash-style.
20989 * configure: Regenerate.
20991 2011-05-11 Richard Guenther <rguenther@suse.de>
20993 PR middle-end/48964
20994 * gimple.c (iterative_hash_canonical_type): Fix typo.
20996 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
20998 * config/i386/i386.c (legitimize_tls_address)
20999 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
21000 expanders directly for TARGET_GNU2_TLS. Determine pic and
21001 __tls_get_addr symbol reference here. Update call to
21002 gen_tls_global_dynamic_{32,64} for added arguments.
21003 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
21004 expanders directly for TARGET_GNU2_TLS. Determine
21005 __tls_get_addr symbol reference here. Update call to
21006 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
21007 unique UNSPEC REG_EQUIV to libcall block.
21008 (ix86_tls_get_addr): Declare static.
21009 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
21010 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
21011 Do not determine pic and __tls_get_addr symbol reference here. Do not
21012 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
21013 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
21014 (tls_global_dynamic_64): Add operand 2. Do not determine
21015 __tls_get_addr symbol reference here. Do not call
21016 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
21017 (tls_local_dynamic_base64): Ditto for operand 1.
21019 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
21021 * function.c (expand_function_start): Initialize stack_check_probe_note
21022 only if the generic stack checking mechanism is used.
21024 2011-05-11 Richard Guenther <rguenther@suse.de>
21026 PR tree-optimization/15256
21027 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
21028 (A & B) | C, combine (A op CST1) op CST2.
21029 (tree_ssa_forward_propagate_single_use_vars): Only bother to
21030 visit assigns that have uses.
21032 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
21034 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
21035 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
21036 (unpack_ts_type_common_value_fields): ...this. Update comment.
21037 (unpack_value_fields): Adjust for renaming.
21038 (lto_input_ts_type_tree_pointers): Split into...
21039 (lto_input_ts_type_common_tree_pointer): ...this and...
21040 (lto_input_ts_type_non_common_tree_pointers): ...this.
21041 (lto_input_tree_pointers): Adjust for above split.
21042 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
21043 (pack_ts_type_common_value_fields): ...this. Update comment.
21044 (lto_output_ts_type_tree_pointers): Split into...
21045 (lto_output_ts_type_common_tree_pointers): ...this and...
21046 (lto_output_ts_type_non_common_tree_pointers): ...this.
21047 (lto_output_tree_pointers): Adjust for above split.
21048 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
21049 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
21050 * stor-layout.c (vector_type_mode): Adjust location of mode field.
21051 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
21053 (struct tree_type): Split into...
21054 (struct tree_type_common: ...this and...
21055 (struct tree_type_with_lang_specific): ...this and...
21056 (struct tree_type_non_common): ...this. Adjust accessor macros
21058 (TYPE_VALUES_RAW): Define.
21059 (union tree_node): Update for above changes.
21060 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
21061 TS_TYPE_NON_COMMON.
21062 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
21063 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
21064 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
21065 * treestructu.def (TS_TYPE): Remove.
21066 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
21069 2011-05-11 Jakub Jelinek <jakub@redhat.com>
21072 * tree-ssa.c (reset_debug_uses): New function.
21073 * tree-flow.h (reset_debug_uses): New prototype.
21074 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
21075 * tree-loop-distribution.c (generate_loops_for_partition): Call
21076 reset_debug_uses on the stmts that will be removed. Keep around
21077 all debug stmts, don't count them as bits in partition bitmap.
21078 (generate_builtin): Don't count debug stmts or labels as bits in
21081 2011-05-11 Richard Guenther <rguenther@suse.de>
21083 * gimple.c (gimple_type_hash_1): Merge with ...
21084 (gimple_type_hash): ... this.
21085 (gtc_visit): Remove mode parameter and simplify accordingly.
21086 (gimple_types_compatible_p_1): Likewise.
21087 (gimple_types_compatible_p): Likewise.
21088 (iterative_hash_gimple_type): Likewise.
21090 (gimple_type_eq): Adjust.
21092 2011-05-11 Revital Eres <revital.eres@linaro.org>
21094 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
21095 enters the branch create an anti edge in the opposite direction
21096 to prevent the creation of reg-moves.
21097 * modulo-sched.c: Adjust comment to reflect the fact we are
21098 scheduling closing branch.
21099 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
21100 (stage_count): New field in struct partial_schedule.
21101 (calculate_stage_count): New function.
21102 (normalize_sched_times): Rename to reset_sched_times and handle
21103 incrementing the sched time of the nodes by a constant value
21104 passed as parameter.
21105 (duplicate_insns_of_cycles): Skip closing branch.
21106 (sms_schedule_by_order): Schedule closing branch.
21107 (ps_insn_find_column): Handle closing branch.
21108 (sms_schedule): Call reset_sched_times and adjust the code to
21109 support scheduling of the closing branch.
21110 (ps_insert_empty_row): Update calls to normalize_sched_times
21111 and rotate_partial_schedule functions.
21113 2011-05-11 Richard Guenther <rguenther@suse.de>
21115 PR middle-end/48953
21116 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
21118 2011-05-11 Joseph Myers <joseph@codesourcery.com>
21120 * opts.c (finish_options): Move warning settings from process_options.
21121 * toplev.c (process_options): Move warning settings to finish_options.
21123 2011-05-11 Richard Guenther <rguenther@suse.de>
21125 PR tree-optimization/18041
21126 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
21127 (simplify_bitwise_binary): ... this. Handle operand conversions
21128 by applying them to the result instead.
21129 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
21131 2011-05-11 Richard Guenther <rguenther@suse.de>
21133 * gimple.c (gimple_canonical_types_compatible_p): Split out
21134 from gimple_types_compatible_p and friends. Do not recurse
21135 to pointed-to types.
21136 (gimple_canonical_type_eq): Use it.
21137 (iterative_hash_canonical_type): Split out from
21138 iterative_hash_gimple_type and friends. Do not recurse
21139 to pointed-to types.
21140 (gimple_canonical_type_hash): Use it, allocate the hash here.
21142 2011-05-11 Revital Eres <revital.eres@linaro.org>
21144 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
21145 recognizing doloop.
21147 2011-05-11 Revital Eres <revital.eres@linaro.org>
21149 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
21150 instead of PREV_INSN.
21152 2011-05-11 Revital Eres <revital.eres@linaro.org>
21154 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
21155 * loop-doloop.c (doloop_condition_get): Likewise.
21156 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
21158 * config/arm/arm.md (*addsi3_compare0): Remove "*".
21160 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
21162 * tree.def (CASE_LABEL_EXPR): Add an operand.
21163 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
21165 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21167 * c-decl.c (c_override_global_bindings_to_false): Remove.
21168 (global_bindings_p): Don't check
21169 c_override_global_bindings_to_false.
21170 * c-tree.h (c_override_global_bindings_to_false): Remove.
21171 * c-typeck.c (composite_type): Don't set
21172 c_override_global_bindings_to_false.
21174 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
21176 PR target/48857, 48495
21177 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
21179 (VSX_MOVE_MODE): Ditto.
21180 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
21181 VSX vector types. Add V2DImode.
21182 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
21183 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
21184 (MODES_TIEABLE_P): Ditto.
21186 * config/rs6000/rs6000.c (rs6000_emit_move): Use
21187 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
21189 (init_cumulative_args): Ditto.
21190 (rs6000_function_arg_boundary): Ditto.
21191 (rs6000_function_arg_advance_1): Ditto.
21192 (rs6000_function_arg): Ditto.
21193 (rs6000_function_ok_for_sibcall): Ditto.
21194 (emit_frame_save): Ditto.
21195 (rs6000_function_value): Ditto.
21196 (rs6000_libcall_value): Ditto.
21198 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21200 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
21201 i386/darwin-lib.h to $libgcc_tm_file.
21202 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
21204 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21206 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
21208 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21210 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
21211 * config/rs6000/rs6000-tables.opt: New file (generated).
21212 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
21213 rs6000/rs6000-tables.opt to extra_options.
21214 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
21215 * config/rs6000/rs6000.c (rs6000_select): Remove.
21216 (processor_target_table): Move contents to rs6000-cpus.def.
21217 (darwin_rs6000_override_options): Check
21218 global_options_set.x_rs6000_cpu_index instead of
21219 rs6000_select[1].string.
21220 (rs6000_option_override_internal): Likewise.
21221 (rs6000_handle_option): Don't assert that global structures are in
21222 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
21223 (rs6000_default_cpu): New variable.
21224 (rs6000_file_start): Set it instead of local default_cpu. Check
21225 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
21226 global_options_set.x_rs6000_tune_index instead of rs6000_select.
21227 (rs6000_darwin_file_start): Check rs6000_default_cpu and
21228 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
21229 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
21230 rs6000_select): Remove.
21231 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
21233 (mcpu=, mtune=): Use Var, Init, Enum and Save.
21234 * config/rs6000/t-rs6000
21235 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
21236 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
21237 global_options_set.x_rs6000_cpu_index instead of
21238 rs6000_select[1].string.
21239 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
21240 global_options_set.x_rs6000_cpu_index instead of
21241 rs6000_select[1].string.
21243 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21245 * config.gcc (libgcc_tm_file): Define instead of including files
21246 from ../../libgcc/config/ in tm_file.
21247 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
21248 * configure: Regenerate.
21249 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
21250 libgcc_tm.h, cs-libgcc_tm.h): New.
21251 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
21252 (clean): Remove libgcc_tm.h.
21253 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
21254 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
21255 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
21257 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
21260 * config/avr/avr.c (avr_ret_register): Return unsigned int
21262 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
21263 it to avr_libcall_value.
21264 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
21266 (avr_expand_binop_builtin): Ditto.
21267 (avr_expand_unop_builtin): Ditto.
21269 2011-05-10 DJ Delorie <dj@redhat.com>
21271 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
21272 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
21273 * config/rx/rx.c (rx_align_for_label): Add label and
21274 uses_threshold parameters. Do not align when the label is not
21276 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
21278 2011-05-10 Richard Guenther <rguenther@suse.de>
21280 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
21281 a series of conversions and apply foldings similar to what
21283 (tree_ssa_forward_propagate_single_use_vars): Call it.
21285 2011-05-10 Jakub Jelinek <jakub@redhat.com>
21287 PR tree-optimization/48611
21288 PR tree-optimization/48794
21289 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
21290 referenced from RESX or EH_DISPATCH arguments.
21293 * dfp.c (decimal_to_decnumber): Handle conversion from
21294 dconst{1,2,m1,half}.
21296 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21298 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
21299 for !flag_prefer_avx128.
21300 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
21302 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
21304 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
21305 (fold_ternary_loc): Use expr_location_or.
21307 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
21310 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
21311 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
21312 Pmode and mem_mode is not VOIDmode.
21314 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
21316 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
21317 TYPE_QUAL_RESTRICT): Convert to enum.
21319 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21321 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
21322 (const_pow2_1_to_8_operand): Ditto.
21323 (const_pow2_1_to_128_operand): Ditto.
21324 (const_pow2_1_to_32768_operand): Ditto.
21325 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
21326 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
21327 in insn constraint to check integer value of operand 3.
21328 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
21330 (PINSR_MODE): New mode iterator.
21331 (sse2p4_1): New mode attribute.
21332 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
21333 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
21334 iterator. Use const_int_operand instead of
21335 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
21336 exact_log2 in insn constraint to check integer value of operand 3.
21338 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21340 * config/i386/sse.md (blendbits): Remove mode attribute.
21341 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
21342 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
21343 Check integer value of operand 3 in insn constraint.
21345 2011-05-09 Richard Guenther <rguenther@suse.de>
21347 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
21349 (lto_symtab_merge): Likewise. Do not register types here.
21350 (lto_symtab_merge_decls_2): Likewise.
21351 (lto_symtab_merge_decls_1): Likewise.
21352 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
21353 * gimple.c (enum gtc_mode): Declare.
21354 (gimple_types_compatible_p): Make static.
21356 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21358 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
21359 temporary register to match Pmode.
21361 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21363 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
21364 and *vec_concatv4si_1_avx.
21366 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21368 PR rtl-optimization/48927
21369 * ira-conflicts.c (commutative_constraint_p): Use
21370 recog_data.alternative_enabled_p to disable alternatives where
21371 "enabled" attribute is false.
21372 (get_dup_num): Ditto.
21373 * ira-lives.c (single_reg_class): Ditto.
21374 (ira_implicitly_set_insn_hard_regs): Ditto.
21376 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
21378 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
21379 (dataflow_set_preserve_mem_locs): Likewise.
21381 2011-05-09 Philipp Thomas <pth@suse.de>
21383 * config/mep/mep.c (mep_validate_vliw): Syntax description
21384 should not be translated.
21386 2011-05-09 Joseph Myers <joseph@codesourcery.com>
21388 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
21389 * config/mips/mips-tables.opt: New file (generated).
21390 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
21391 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
21392 MIPS_ARCH_OPTION_NATIVE): Define.
21393 * config/mips/mips.c (mips_cpu_info_table): Move contents to
21395 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
21396 mips_parse_cpu): Remove.
21397 (mips_cpu_info_from_opt, mips_default_arch): New.
21398 (mips_handle_option): Don't assert that global structures are in
21399 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
21400 (mips_option_override): Use new variables and functions to set
21401 state of these options. Use strcmp to check for individual CPU names.
21402 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
21404 * config/mips/mips.opt (march=): Use ToLower and Enum.
21405 (mips): Use ToLower, Enum and Var.
21406 (mtune=): Use ToLower and Enum.
21407 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
21409 2011-05-08 Jan Hubicka <jh@suse.cz>
21411 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
21412 Arrange type pairs to be UID ordered.
21413 (gimple_lookup_type_leader): Make inline.
21415 2011-05-09 Nick Clifton <nickc@redhat.com>
21418 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
21422 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
21425 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
21427 * combine.c (simplify_comparison): Abstract out parts into...
21428 (simplify_compare_const): ... new function.
21429 (try_combine): Generalize parallel arithmetic/compare combining
21430 to call simplify_compare_const() and CANONICALIZE_COMPARE().
21432 2011-05-08 Jan Hubicka <jh@suse.cz>
21434 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
21435 (cgraph_create_virtual_clone): Call hooks once virtual clone
21437 * cgraph.h (cgraph_clone_node): Update prototype.
21438 * ipa-cp.c (ipcp_estimate_growth): Use
21439 estimate_ipcp_clone_size_and_time.
21440 * ipa-inline-transform.c (clone_inlined_nodes): Update.
21441 * lto-cgraph.c (input_node): Update.
21442 * ipa-inline.c (recursive_inlining): Update.
21443 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
21444 (evaluate_conditions_for_known_args): Break out from ...
21445 (evaluate_conditions_for_edge): ... here.
21446 (evaluate_conditions_for_ipcp_clone): New function.
21447 (inline_node_duplication_hook): Update clone summary based
21449 (estimate_callee_size_and_time): Rename to ...
21450 (estimate_node_size_and_time): take NODE instead of EDGE;
21451 take POSSIBLE_TRUTHS as argument.
21452 (estimate_callee_size_and_time): Update.
21453 (estimate_ipcp_clone_size_and_time): New function.
21454 (do_estimate_edge_time): Update.
21456 2011-05-08 Richard Guenther <rguenther@suse.de>
21458 PR middle-end/48908
21459 PR middle-end/48905
21460 * expmed.c (expand_shift_1): Compute adjusted constant shift
21463 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
21465 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
21467 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
21469 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
21471 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
21473 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
21475 2011-05-07 Jan Hubicka <jh@suse.cz>
21477 * ipa-inline-transform.c (inline_call): Account when program size
21479 * ipa-inline.c (relative_time_benefit): New function.
21480 (edge_badness): Reorganize to be power 2 based; fix thinko when
21481 computing badness for negative growth; update comments to match
21482 reality; better dumps.
21484 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
21486 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
21487 type to bool and adjust comment.
21488 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
21489 (fold_mathfn_compare): Remove calls to global_bindings_p.
21490 (fold_inf_compare): Likewise.
21491 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
21492 * c-tree.h (global_bindings_p): Adjust prototype.
21493 * c-decl.c (global_bindings_p): Return bool and simplify.
21495 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
21497 PR tree-optimization/48837
21498 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
21499 when accumulator transformation is performed.
21501 2011-05-06 Jan Hubicka <jh@suse.cz>
21503 * i386.h (ix86_tune_indices): Add
21504 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
21505 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
21506 * i386.c (initial_ix86_tune_features): Add
21507 X86_SOFTARE_PREFETCHING_BENEFICIAL.
21508 (software_prefetching_beneficial_p): Remove predicate.
21509 (ix86_option_override_internal): Use new macro.
21511 2011-05-06 Jan Hubicka <jh@suse.cz>
21513 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
21515 2011-05-06 Jan Hubicka <jh@suse.cz>
21517 * cgraph.c (cgraph_add_thunk): Create real function node instead
21518 of alias node; finalize it and mark needed/reachale; arrange visibility
21519 to be right and add it into the corresponding same comdat group list.
21520 (dump_cgraph_node): Dump thunks.
21521 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
21522 cgraph_function_with_gimple_body_p,
21523 cgraph_first_function_with_gimple_body,
21524 cgraph_next_function_with_gimple_body): New functions.
21525 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
21527 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
21528 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
21529 * cgraphunit.c (cgraph_finalize_function): Only look into possible
21530 devirtualization when optimizing.
21531 (verify_cgraph_node): Verify thunks.
21532 (cgraph_analyze_function): Analyze thunks.
21533 (cgraph_mark_functions_to_output): Output thunks only in combination
21534 with function they are assigned to.
21535 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
21536 alias into normal node.
21537 (assemble_thunks): New functoin.
21538 (cgraph_expand_function): Use it.
21539 * lto-cgraph.c (lto_output_node): Stream thunks.
21540 (input_overwrite_node): Stream in thunks.
21541 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
21542 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
21543 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
21544 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
21545 (inline_analyze_function): Do not care about thunk jump functions.
21546 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
21547 * ipa-prop.c (ipa_prop_write_jump_functions): Use
21548 cgraph_function_with_gimple_body_p.
21549 * passes.c (do_per_function_toporder): Use
21550 cgraph_function_with_gimple_body_p.
21551 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
21552 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
21553 (function_called_by_processed_nodes_p): Likewise.
21555 2011-05-06 Joseph Myers <joseph@codesourcery.com>
21557 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
21558 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
21560 (mabi=): Replace with separate entries for mabi=altivec,
21561 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
21562 mabi=ieeelongdouble and mabi=ibmlongdouble.
21563 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
21564 check for -mabi=spe without SPE ABI support here.
21565 (rs6000_handle_option): Replace OPT_mabi_ handling with
21566 OPT_mabi_altivec and OPT_mabi_spe handling.
21568 2011-05-06 Cary Coutant <ccoutant@google.com>
21570 * dwarf2out.c (contains_subprogram_definition): New function.
21571 (should_move_die_to_comdat): Call it.
21573 2011-05-06 Jeff Law <law@redhat.com>
21575 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
21576 remove_ctrl_stmt_and_useless_edges.
21577 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
21578 (fixup_template_block, thread_single_edge): Likewise.
21579 (mark_threaded_blocks): Use THREAD_TARGET.
21581 2011-05-06 Alan Modra <amodra@gmail.com>
21584 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
21585 const0_rtx as the arg to the dummy __tls_get_addr libcall.
21587 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
21589 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
21590 constraint modifier to "r".
21592 2011-05-06 Joseph Myers <joseph@codesourcery.com>
21594 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
21595 fall through for OPT_mcmodel_.
21597 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21599 * config/s390/s390.c (s390_asm_trampoline_template): Comment
21601 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
21603 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21606 * config/arm/arm.opt (marm): Document it.
21607 (mthumb): Reject negative variant.
21609 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
21612 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
21613 Fix typo in "ccvt" variable name.
21615 2011-05-06 Tristan Gingold <gingold@adacore.com>
21618 * config/vms/vms-ar.c (main): Remove cwd variable.
21620 2011-05-06 Jakub Jelinek <jakub@redhat.com>
21623 * var-tracking.c (prepare_call_arguments): Move else before #endif.
21625 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
21627 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
21628 * gimplify.c (gimplify_switch_expr): Likewise.
21629 * omp-low.c (expand_omp_sections): Likewise.
21630 * tree-eh.c (lower_try_finally_switch): Likewise.
21631 (lower_eh_dispatch): Likewise.
21632 * tree.h (build_case_label): Declare.
21633 * tree.c (build_case_label): Define.
21635 2011-05-05 Jason Merrill <jason@redhat.com>
21638 * tree-inline.c (copy_tree_r): Use copy_statement_list.
21639 (copy_statement_list): Don't recurse.
21640 * stor-layout.c (copy_self_referential_tree_r): Don't allow
21643 2011-05-05 Joseph Myers <joseph@codesourcery.com>
21645 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
21646 through from -mfpu= handling.
21647 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
21649 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
21651 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
21654 2011-05-05 Steve Ellcey <sje@cup.hp.com>
21656 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
21658 (hppa[12]*-*-hpux11*): Ditto.
21659 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
21660 * config/ia64/hpux-unix2003.h: New.
21661 * config/pa/pa-hpux1131.opt: New.
21662 * config/pa/pa-hpux1131.h: New.
21663 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
21664 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
21665 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
21667 2011-05-05 Jakub Jelinek <jakub@redhat.com>
21670 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
21671 instead of mode as 3rd argument to recursive call.
21672 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
21673 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
21675 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
21676 don't give up if mode is Pmode and mem_mode is not VOIDmode.
21677 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
21678 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
21680 2011-05-05 Julian Brown <julian@codesourcery.com>
21682 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
21683 parenthesis in D-register case.
21685 2011-05-05 Joseph Myers <joseph@codesourcery.com>
21687 * opt-functions.awk (var_type_struct): Handle Enum options.
21688 * optc-gen.awk: Don't check range of variables of character type.
21689 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
21690 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
21691 rs6000_sdata_name, rs6000_explicit_options): Remove.
21692 (rs6000_option_override_internal): Check for -malign-power here.
21693 Use global_options_set instead of rs6000_explicit_options.
21694 (rs6000_parse_fpu_option): Remove.
21695 (rs6000_handle_option): Access variables via opts and opts_set
21696 pointers. Use error_at and warning_at. Add fall-through
21697 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
21698 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
21699 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
21700 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
21701 here. Don't use rs6000_parse_fpu_option.
21702 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
21703 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
21704 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
21705 (mrecip=): Use Var.
21706 (mspe): Use Var and Save.
21707 (mtraceback=): Use Enum and Var.
21708 (rs6000_traceback_type): New Enum and EnumValue entries.
21709 (mfloat-gprs=): Use Enum, Var and Save.
21710 (rs6000_float_gprs): New Enum and EnumValue entries.
21711 (mlong-double-): use Var and Save.
21712 (msched-costly-dep=, minsert-sched-nops=): Use Var.
21713 (malign-): Use Enum and Var.
21714 (rs6000_alignment_flags): New Enum and EnumValue entries.
21716 (fpu_type_t): New Enum and EnumValue entries.
21717 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21718 global_options_set instead of rs6000_explicit_options.
21719 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21720 global_options_set instead of rs6000_explicit_options.
21721 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21722 global_options_set instead of rs6000_explicit_options.
21723 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21724 global_options_set instead of rs6000_explicit_options.
21725 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
21726 global_options_set instead of rs6000_explicit_options.
21727 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
21728 global_options_set instead of rs6000_explicit_options.
21729 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
21731 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
21732 global_options_set instead of rs6000_explicit_options.
21733 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
21734 (rs6000_cmodel): New Enum and EnumValue entries.
21735 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
21736 global_options_set instead of rs6000_explicit_options.
21737 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
21738 (mtls-size=): Use Enum and Var.
21739 (rs6000_tls_size): New Enum and EnumValue entries.
21741 2011-05-05 Michael Matz <matz@suse.de>
21743 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
21744 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
21745 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
21746 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
21747 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
21748 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
21749 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
21750 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
21751 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
21752 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
21753 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
21754 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
21755 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
21756 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
21757 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
21758 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
21760 2011-05-05 Richard Guenther <rguenther@suse.de>
21762 * expmed.c (expand_variable_shift): Rename to ...
21763 (expand_shift_1): ... this. Take an expanded shift amount.
21764 For rotates recurse directly not building trees for the shift amount.
21765 (expand_variable_shift): Wrap around expand_shift_1.
21766 (expand_shift): Adjust.
21768 2011-05-05 Jakub Jelinek <jakub@redhat.com>
21770 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
21772 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
21774 * tree.h (get_pending_sizes): Remove prototype.
21775 (put_pending_size): Likewise.
21776 (put_pending_sizes): Likewise.
21777 * stor-layout.c (pending_sizes): Delete.
21778 (get_pending_sizes): Likewise.
21779 (put_pending_size): Likewise.
21780 (put_pending_sizes): Likewise.
21781 (variable_size): Do not call put_pending_size and tidy up.
21782 * function.h (struct function): Remove dont_save_pending_sizes_p.
21783 * lto-streamer-in.c (input_function): Do not stream it.
21784 * lto-streamer-out.c (output_function): Likewise.
21785 * tree-inline.c (initialize_cfun): Do not copy it.
21786 * c-decl.c (store_parm_decls): Do not set it.
21787 * omp-low.c (create_task_copyfn): Likewise.
21788 * tree-optimize.c (tree_rest_of_compilation): Likewise.
21790 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
21792 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
21794 (*movdf_internal): Ditto.
21795 (*movdf_internal_nointeger): Ditto.
21796 (*movsf_internal): Ditto.
21798 2011-05-05 Joseph Myers <joseph@codesourcery.com>
21800 * c-decl.c (finish_decl): Don't call get_pending_sizes.
21801 (grokparm): Add parameter expr. Pass it to grokdeclarator.
21802 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
21803 (c_variable_size): Remove.
21804 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
21805 call put_pending_sizes.
21806 (get_parm_info): Add parameter expr. Use it to set
21807 arg_info->pending_sizes.
21808 (store_parm_decls): Use arg_info->pending_sizes instead or calling
21810 * c-parser.c (c_parser_parms_declarator): Update call to
21811 c_parser_parms_list_declarator.
21812 (c_parser_parms_list_declarator): Take parameter expr. Update
21813 call to push_parm_decl. Update recursive call. Don't call
21814 get_pending_sizes. Update calls to get_parm_info.
21815 (c_parser_objc_method_definition): Update calls to
21816 c_parser_objc_method_decl and objc_start_method_definition.
21817 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
21818 (c_parser_objc_method_decl): Add parameter expr. Update call to
21820 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
21821 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
21822 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
21824 2011-05-05 Michael Hope <michael.hope@linaro.org>
21827 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
21828 __ARM_EABI__ hosts.
21830 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21832 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
21833 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
21834 (spu_output_mi_thunk): New function.
21836 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21838 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
21839 targetm.asm_out.print_operand.
21840 * config/sol2.c: Include target.h.
21842 2011-05-04 Jan Hubicka <jh@suse.cz>
21844 * ipa-inline.c (reset_edge_caches): New function.
21845 (update_caller_keys): Add check_inlinablity_for; do not
21846 reset edge caches; remove now unnecesary loop.
21847 (update_callee_keys): Add comments; reset node_growth_cache of callee.
21848 (update_all_callee_keys): Likewise.
21849 (inline_small_functions): Sanity check cache; update code
21852 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
21854 PR rtl-optimization/47612
21855 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
21856 as the last insn of the sequence to be moved.
21858 2011-05-04 Tobias Burnus <burnus@net-b.de>
21861 * doc/invoke.texi (Ofast): Document that it
21862 enables Fortran's -fno-protect-parens.
21864 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
21866 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
21868 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
21870 * stor-layout.c (variable_size): Do not issue errors.
21872 2011-05-04 Richard Guenther <rguenther@suse.de>
21874 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
21875 for array-ref indices.
21876 (tree_coverage_counter_addr): Likewise.
21877 (build_fn_info_type): Use size_int for index types.
21878 (build_gcov_info): Likewise.
21880 2011-05-04 Richard Guenther <rguenther@suse.de>
21882 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
21884 * c-typeck.c (really_start_incremental_init): Use bitsize_int
21885 for constructor indices.
21886 (push_init_level): Likewise.
21888 2011-05-04 Richard Guenther <rguenther@suse.de>
21890 * explow.c (promote_mode): Move variable declarations before code.
21892 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
21894 * tree.h (build_function_type_array): Declare.
21895 (build_varargs_function_type_array): Declare.
21896 (build_function_type_vec, build_varargs_function_type_vec): Define.
21897 * tree.c (build_function_type_array_1): New function.
21898 (build_function_type_array): New function.
21899 (build_varargs_function_type_array): New function.
21901 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
21903 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
21904 before setting STMT_VINFO_TYPE.
21906 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21908 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
21909 instead of spu_pass_by_reference.
21911 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21913 * calls.c (emit_library_call_value_1): Invoke
21914 promote_function_mode hook on libcall arguments.
21915 * explow.c (promote_function_mode, promote_mode): Handle TYPE
21916 argument being NULL.
21917 * targhooks.c (default_promote_function_mode): Lisewise.
21918 * config/s390/s390.c (s390_promote_function_mode): Likewise.
21919 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
21921 * doc/tm.texi: Document that TYPE argument might be NULL.
21923 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21925 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
21927 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21930 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
21932 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21934 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
21935 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
21937 * mips-tfile.c: ... here.
21938 Don't include coretypes.h, tm.h, filenames.h.
21939 (saber_stop): Remove definition and all calls.
21940 [__SABER__]: Remove.
21941 (__LINE__): Remove default.
21942 (Size_t, Ptrdiff_t): Remove definitions.
21943 Replace by size_t, ptrdiff_t.
21944 [!MIPS_DEBUGGING_INFO]: Remove.
21945 (SHASH_SIZE, THASH_SIZE): Remove defaults.
21946 (progname): Add const.
21948 Replace all uses by static.
21949 (ALIGN_SYMTABLE_OFFSET): Remove default.
21950 * mips-tdump.c: Don't include coretypes.h, tm.h.
21951 Remove !MIPS_IS_STAB guard.
21952 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
21953 $(TM_H), filenames.h dependencies.
21954 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
21956 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21959 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
21960 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
21962 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21965 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
21966 account and save/restore RETS.
21967 (PROFILE_BEFORE_PROLOGUE): Define.
21968 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
21969 the push insn to use predecrement.
21971 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21974 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
21976 2011-05-04 Nick Clifton <nickc@redhat.com>
21978 * config/mn10300/mn10300.c: Include cfgloop.h.
21980 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
21981 Lcc or a FLcc insn into the instruction stream.
21982 (mn10300_block_contains_call): New function. Returns true if the
21983 given basic block contains a CALL insn.
21984 (mn10300_loop_contains_call_insn): New function. Returns true if
21985 the given loop contains a CALL insn.
21986 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
21987 to use the SETLB and Lcc or FLcc insns.
21988 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
21989 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
21990 * config/mn10300/mn10300.opt (msetlb): New option. Used to
21991 disable the SETLB optimization.
21992 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
21993 __SETLB__ or __NO_SETLB__.
21994 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
21995 (movsf_internal): Handle MDR register.
21996 (cmpsi): Make visible.
21997 (setlb): New pattern.
21998 (Lcc): New pattern.
21999 (FLcc): New pattern.
22001 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
22004 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
22005 for reg<->xmm moves.
22006 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
22007 (vec_concatv2di_rex64_sse): Ditto.
22008 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
22009 (*vec_extractv2di_1_rex64): Ditto.
22012 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
22014 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
22016 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
22018 2011-05-04 Richard Guenther <rguenther@suse.de>
22020 * tree.h (int_const_binop): Remove notrunc argument.
22021 * fold-const.c (int_const_binop): Remove notrunc argument. Always
22022 create integer constants that are properly truncated.
22023 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
22024 (const_binop): Remove zero notrunc argument to int_const_binop.
22025 (size_binop_loc): Likewise.
22026 (fold_div_compare): Likewise.
22027 (maybe_canonicalize_comparison_1): Likewise.
22028 (fold_comparison): Likewise.
22029 (fold_binary_loc): Likewise.
22030 (multiple_of_p): Likewise.
22031 * expr.c (store_constructor): Likewise.
22032 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
22033 (maybe_fold_stmt_addition): Likewise.
22034 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
22035 * stor-layout.c (layout_type): Likewise.
22036 * tree-data-ref.c (tree_fold_divides_p): Likewise.
22037 * tree-sra.c (build_ref_for_offset): Likewise.
22038 (build_user_friendly_ref_for_offset): Likewise.
22039 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
22040 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
22041 * tree-ssa-loop-niter.c (inverse): Likewise.
22042 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
22043 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
22044 * tree-switch-conversion.c (check_range): Likewise.
22045 (build_constructors): Likewise.
22046 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
22047 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
22048 (extract_range_from_assert): Likewise.
22049 (vrp_int_const_binop): Likewise.
22050 (extract_range_from_binary_expr): Likewise.
22051 (extract_range_from_unary_expr): Likewise.
22052 (check_array_ref): Likewise.
22053 (find_case_label_range): Likewise.
22054 (simplify_div_or_mod_using_ranges): Likewise.
22055 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
22056 comparing case labels for merging.
22058 2011-05-03 Mark Wielaard <mjw@redhat.com>
22060 * dwarf2out.c (debug_str_hash_forced): Removed.
22061 (gen_label_for_indirect_string): Removed.
22062 (get_debug_string_label): Removed.
22063 (AT_string_form): Generate label directly.
22064 (output_indirect_string): Test indirect_string_node for
22065 DW_FORM_strp instead of checking label and refcount.
22066 (prune_indirect_string): Removed.
22067 (prune_unused_types): Don't check debug_str_hash_forced or
22068 call prune_indirect_string.
22070 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
22073 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
22075 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
22079 * combine.c (try_combine): Skip debug insns at m_split tests.
22081 2011-04-26 Mark Wielaard <mjw@redhat.com>
22084 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
22085 when info_section_emitted.
22087 2011-05-03 Joseph Myers <joseph@codesourcery.com>
22089 * config/mips/mips-opts.h: New.
22090 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
22092 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
22093 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
22094 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
22096 * config/mips/mips.h (enum mips_code_readable_setting): Move to
22098 (mips_abi, mips_code_readable): Don't declare.
22099 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
22100 (mabi=): Use Enum and Var.
22101 (mips_abi): New Enum and EnumValue entries.
22102 (mcode-readable=): Use Enum and Var.
22103 (mips_code_readable_setting): New Enum and EnumValue entries.
22104 (mr10k-cache-barrier=): Use Enum and Var.
22105 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
22107 2011-05-03 Jan Hubicka <jh@suse.cz>
22109 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
22110 replace hash by pointer map.
22111 (cgraph_node_set_element_def, cgraph_node_set_element,
22112 const_cgraph_node_set_element, varpool_node_set_element_def,
22113 varpool_node_set_element, const_varpool_node_set_element): Remove.
22114 (free_cgraph_node_set, free_varpool_node_set): New function.
22115 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
22116 * tree-emutls.c: Free varpool node set.
22117 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
22118 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
22119 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
22120 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
22121 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
22122 Move here from ipa.c; implement using pointer_map
22123 * ipa.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, varpool_node_set_new,
22126 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
22127 dump_varpool_node_set, debug_varpool_node_set):
22128 Move to ipa-uitls.c.
22129 * passes.c (ipa_write_summaries): Update.
22131 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22133 From Mike Frysinger:
22134 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
22135 bf542/bf544/bf547/bf548/bf549.
22137 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
22139 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
22141 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22143 From Bernd Schmidt:
22144 * config/bfin/bfin.md (MOVCC): New mode_macro.
22145 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
22146 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
22147 comments from generated assembly.
22149 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22152 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
22153 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
22154 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
22155 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
22156 * config/bfin/lib1funcs.asm (___muldi3): New function.
22158 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22160 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
22161 build_function_type_list instead of build_function_type.
22162 Rearrange initialization of `args' to do so.
22164 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22166 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
22167 instead of build_function_type.
22169 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22171 * config/rs6000/rs6000.c (spe_init_builtins): Call
22172 build_function_type_list instead of build_function_type.
22173 (paired_init_builtins, altivec_init_builtins): Likewise.
22174 (builtin_function_type): Likewise.
22176 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22178 * config/sh/sh.c (sh_media_init_builtins): Call
22179 build_function_type_list instead of build_function_type.
22181 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22183 * config/sparc/sparc.c (sparc_file_end): Call
22184 build_function_type_list instead of build_function_type.
22186 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22188 * config/alpha/alpha.c (alpha_init_builtins): Call
22189 build_function_type_list instead of build_function_type.
22191 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22193 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
22194 build_function_type_list instead of build_function_type.
22196 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22198 * config/iq2000/i2000.c (iq2000_init_builtins): Call
22199 build_function_type_list instead of build_function_type.
22200 Delete `endlink' variable.
22202 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22204 * config/avr/avr.c (avr_init_builtins): Call
22205 build_function_type_list instead of build_function_type.
22207 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22209 * config/picochip/picochip.c (picochip_init_builtins): Call
22210 build_function_type_list instead of build_function_type.
22211 Delete `endlink' variable.
22213 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22215 * config/bfin/bfin.c (bfin_init_builtins): Call
22216 build_function_type_list instead of build_function_type.
22218 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22221 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
22222 that's not CONST_INT. Seemingly redundant check is due to PR39768.
22224 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22227 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
22228 libbffastfp overrides libgcc when -mfast-fp.
22230 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22232 Originally from Bernd Schmidt
22233 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
22234 * config/bfin/bfin.c (override_options): Test it and error if
22237 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22239 Originally From Bernd Schmidt
22240 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
22243 2011-05-03 Jeff Law <law@redhat.com>
22245 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
22246 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
22247 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
22248 than accessing AUX field directly. Free the AUX field before
22250 (thread_block, thread_through_loop_header): Likewise.
22251 (thread_single_edge, mark_threaded_blocks): Likewise.
22252 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
22253 (register_jump_thread): Do not attempt to thread to a NULL edge.
22255 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
22257 * function.c (init_function_start): Call decide_function_section.
22258 * varasm.c (decide_function_section): New function.
22259 (assemble_start_function): When not using
22260 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
22261 or first_function_block_is_cold.
22262 * rtl.h (decide_function_section): Declare.
22264 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
22265 Jakub Jelinek <jakub@redhat.com>
22268 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
22269 only succeed if req_mode is the same as set_mode.
22271 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
22273 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
22274 * genemit.c (gen_exp): Handle RETURN.
22275 * emit-rtl.c (verify_rtx_sharing): Likewise.
22276 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
22277 * rtl.c (copy_rtx): RETURN is shared.
22278 * rtl.h (enum global_rtl_index): Add GR_RETURN.
22280 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
22281 * config/s390/s390.c (s390_emit_epilogue): Likewise.
22282 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
22283 * config/cris/cris.c (cris_expand_return): Likewise.
22284 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
22285 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
22286 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
22287 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
22288 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
22290 * config/v850/v850.c (expand_epilogue): Likewise.
22291 * config/bfin/bfin.c (bfin_expand_call): Likewise.
22292 * config/arm/arm.md (epilogue): Likewise.
22293 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
22294 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
22295 variable to ret_reg.
22297 2011-05-03 Richard Guenther <rguenther@suse.de>
22300 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
22301 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
22302 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
22304 2011-05-03 Richard Guenther <rguenther@suse.de>
22306 * c-decl.c (grokdeclarator): Instead of looking at
22307 TREE_OVERFLOW check if the constant fits in the index type.
22309 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
22311 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
22312 (vec_store_lanes<mode><mode>): Likewise.
22314 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
22316 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
22317 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
22318 convert_optab_index values.
22319 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
22320 * genopinit.c (optabs): Initialize the new optabs.
22321 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
22322 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
22323 (expand_STORE_LANES): New functions.
22324 * tree.h (build_array_type_nelts): Declare.
22325 * tree.c (build_array_type_nelts): New function.
22326 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
22327 (vect_model_load_cost): Likewise.
22328 (vect_store_lanes_supported, vect_load_lanes_supported)
22329 (vect_record_strided_load_vectors): Declare.
22330 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
22331 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
22332 (vect_transform_strided_load): Split out statement recording into...
22333 (vect_record_strided_load_vectors): ...this new function.
22334 * tree-vect-stmts.c (create_vector_array, read_vector_array)
22335 (write_vector_array, create_array_ref): New functions.
22336 (vect_model_store_cost): Add store_lanes_p argument.
22337 (vect_model_load_cost): Add load_lanes_p argument.
22338 (vectorizable_store): Try to use store-lanes functions for
22339 interleaved stores.
22340 (vectorizable_load): Likewise load-lanes and loads.
22341 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
22342 to vect_model_store_cost.
22343 (vect_build_slp_tree): Likewise vect_model_load_cost.
22345 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
22347 * hooks.h (hook_bool_mode_uhwi_false): Declare.
22348 * hooks.c (hook_bool_mode_uhwi_false): New function.
22349 * target.def (array_mode_supported_p): New hook.
22350 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
22351 * doc/tm.texi: Regenerate.
22352 * stor-layout.c (mode_for_array): New function.
22353 (layout_type): Use it.
22354 * config/arm/arm.c (arm_array_mode_supported_p): New function.
22355 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
22357 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
22360 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
22361 for -fstack-check if the size to allocate is negative.
22363 2011-05-02 Lawrence Crowl <crowl@google.com>
22365 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
22366 (timevar_cond_start): New for starting a timer only when it is not
22368 (timevar_cond_stop): New for stopping a timer when it was not already
22371 * timevar.c (timevar_stop): Enable start/stop timers to start again.
22372 (timevar_cond_start): New as above.
22373 (timevar_cond_stop): New as above.
22375 * timevar.def: Add start/stop timers for compiler phases,
22376 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
22377 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
22378 and TV_PHASE_FINALIZE.
22379 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
22380 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
22381 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
22382 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
22383 Make unused TV_OVERLOAD into a start/stop timer.
22385 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
22386 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
22387 to indicate that they are start/stop timers.
22389 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
22390 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
22391 Move initialization to do_compile.
22392 (do_compile): Add initialization from above.
22393 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
22395 * c-decl.c (c_write_global_declarations): Add start/stop of
22396 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
22398 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
22399 or TV_PARSE_INLINE, as appropriate.
22400 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
22401 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
22403 2011-05-02 Jason Merrill <jason@redhat.com>
22406 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
22408 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
22411 * c-decl.c (finish_decl): Only create a composite if the types are
22414 2011-05-02 Joseph Myers <joseph@codesourcery.com>
22416 * config/fr30/fr30-protos.h (Mmode): Don't define.
22417 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
22418 definition where used.
22419 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
22420 define. Expand definitions where used.
22421 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
22422 Expand definitions where used.
22423 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
22424 rx_function_arg, rx_function_arg_advance,
22425 rx_function_arg_boundary): Expand definitions of those macros.
22426 * config/v850/v850-protos.h (Mmode): Don't define. Expand
22427 definition where used.
22429 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
22431 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
22433 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
22434 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
22435 with *movv2sf_internal_rex64_avx.
22436 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
22437 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
22438 Use %v prefix in insn mnemonic to handle TARGET_AVX.
22439 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
22440 "vex" in "prefix" attribute calculation.
22441 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
22443 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
22446 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
22447 inputs match the output.
22449 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
22452 * config/m68k/m68k.c (m68k_expand_prologue): Set
22453 current_function_static_stack_size.
22455 2011-05-02 Jan Hubicka <jh@suse.cz>
22457 * lto-streamer.c (lto_streamer_cache_insert_1,
22458 lto_streamer_cache_lookup, lto_streamer_cache_create,
22459 lto_streamer_cache_delete): Use pointer map instead of hashtable.
22460 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
22462 2011-05-02 Joseph Myers <joseph@codesourcery.com>
22464 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
22465 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
22466 config/m68k/t-opts: New files.
22467 * config/m68k/m68k-tables.opt: New file (generated).
22468 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
22469 extra_options and m68k/t-opts to tmake_file.
22470 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
22471 (all_isas): Initialize using m68k-isas.def.
22472 (all_microarchs): Initialize using m68k-microarchs.def.
22473 (m68k_find_selection): Remove.
22474 (m68k_handle_option): Don't assert that global structures are in
22475 use. Use error_at. Access variables via opts pointer. Don't
22476 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
22477 directly for -m68020-40 and -m68020-60.
22478 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
22479 m68k_tune_entry here.
22480 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
22482 (m68k_library_id_string): Remove declaration.
22483 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
22484 (m68k_library_id_string): New Variable.
22485 (march=, mcpu=, mtune=): Use Enum and Var.
22487 2011-05-02 Richard Guenther <rguenther@suse.de>
22489 * varasm.c (output_constructor_regular_field): Compute zero-based
22490 index with double-ints. Make sure to ICE instead of producing
22492 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
22493 in asserts. Properly use a signed type.
22495 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
22497 * config/i386/sse.md (V): New mode iterator.
22498 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
22500 (V_256): Rename from AVX256MODE.
22501 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
22502 condition to all users.
22504 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
22505 condition to all users.
22506 (VF_128): Make V4SF mode unconditional.
22507 (VF_256): Rename from AVX256MODEF2P.
22508 (VI4F_128): Rename from SSEMODE4S.
22509 (VI8F_128): Rename from SSEMODE2D.
22510 (VI4F_256): Rename from AVX256MODE8P.
22511 (VI8F_256): Rename from AVX256MODE4P.
22512 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
22513 (ssescalarmodesuffix): Remove SF and DF modes.
22514 (SSEMODE124): Remove.
22515 (SSEMODE1248): Ditto.
22516 (SSEMODEF2P): Ditto.
22517 (AVXMODEF2P): Ditto.
22518 (AVXMODEFDP): Ditto.
22519 (AVXMODEFSP): Ditto.
22520 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
22522 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
22524 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
22525 xop_pcmov_<mode>256. Use V mode iterator.
22527 Adjust RTX patterns globally for renamed mode attributes.
22529 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22531 * haifa-sched.c (sched_emit_insn): Emit insn before first
22532 non-scheduled insn. Inform back-end about new insn. Add
22533 new insn to scheduled_insns list.
22535 2011-05-02 Richard Guenther <rguenther@suse.de>
22537 PR tree-optimization/48822
22538 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
22539 (process_scc): Indicate which iteration we start.
22541 2011-05-02 Jan Hubicka <jh@suse.cz>
22543 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
22544 (lto_section_overrun): New.
22545 * lto-section-out.c (append_block): Rename to ...
22546 (lto_append_block): ... this one; export.
22547 (lto_output_1_stream): Move lto lto-streamer.h
22548 (lto_output_data_stream): Update.
22549 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
22550 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
22553 2011-05-02 Richard Guenther <rguenther@suse.de>
22555 * tree.c (tree_code_counts): New global array.
22556 (record_node_allocation_statistics): Count individual tree codes.
22557 (dump_tree_statistics): Dump individual code stats.
22559 2011-05-01 Jan Hubicka <jh@suse.cz>
22561 * ipa-inline.c (caller_growth_limits): Fix thinko when
22562 looking for largest stack frame.
22563 * ipa-inline.h (dump_inline_summary): Declare.
22564 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
22566 (dump_inline_summary): Export.
22567 (debug_inline_summary): Declare as DEBUG_FUNCTION.
22569 2011-05-01 Anatoly Sokolov <aesok@post.ru>
22571 * reginfo.c (memory_move_cost): Change rclass argument type form
22572 'enum reg_class' to reg_class_t.
22573 * reload.h (memory_move_cost): Update prototype.
22574 * postreload.c reload_cse_simplify_set): Change type dclass var to
22576 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
22578 (ira_allocate_and_set_costs): Change aclass argument type form
22579 'enum reg_class' to reg_class_t.
22580 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
22581 Change aclass argument type to reg_class_t.
22582 (update_conflict_hard_reg_costs): Change type aclass and pref vars
22584 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
22585 memory_move_cost call.
22587 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
22588 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
22589 Change type tmp var to reg_class_t.
22591 2011-04-30 Jan Hubicka <jh@suse.cz>
22593 * ipa-inline.c (can_inline_edge_p): Disregard limits when
22594 inlining into function with flatten attribute.
22595 (want_inline_small_function_p): Be more realistic about inlining
22596 cold calls where callee size grows.
22598 2011-04-30 Jan Hubicka <jh@suse.cz>
22600 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
22603 2011-04-30 Anatoly Sokolov <aesok@post.ru>
22605 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
22606 PRINT_OPERAND_PUNCT_VALID_P): Remove.
22607 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
22608 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
22609 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22610 (print_operand): Rename to...
22611 (sparc_print_operand): ...this. Make static. Adjust
22612 sparc_print_operand function call.
22613 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
22616 2011-04-30 Jan Hubicka <jh@suse.cz>
22618 PR middle-end/48752
22619 * ipa-inline.c (early_inliner): Disable when doing late
22620 addition of function.
22622 2011-04-30 Jakub Jelinek <jakub@redhat.com>
22624 * dwarf2out.c (get_address_mode): New inline.
22625 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
22626 if not dwarf_strict emit
22627 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
22628 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
22629 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
22630 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
22631 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
22632 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
22633 mem_loc_descriptor callers.
22634 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
22635 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
22636 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
22637 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
22638 (base_types): New variable.
22639 (get_base_type_offset, calc_base_type_die_sizes,
22640 base_type_for_mode, mark_base_types, base_type_cmp,
22641 move_marked_base_types): New functions.
22642 (calc_die_sizes): Assert that die_offset is 0 or equal to
22644 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
22645 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
22646 callers. If not dwarf_strict, call mem_loc_descriptor even for
22647 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
22648 (gen_subprogram_die): Don't give up on call site parameters
22649 with non-integral or large integral modes. Adjust
22650 mem_loc_descriptor callers.
22651 (prune_unused_types): Call prune_unused_types_mark on base_types
22653 (resolve_addr): Call mark_base_types.
22654 (dwarf2out_finish): Call move_marked_base_types.
22656 PR tree-optimization/48809
22657 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
22659 (gen_inbound_check): Don't compute index_expr - range_min in utype
22660 again, instead reuse SSA_NAME initialized in build_arrays.
22661 Remove two useless gsi_for_stmt calls.
22663 2011-04-29 Jeff Law <law@redhat.com>
22665 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
22667 2011-04-29 Martin Jambor <mjambor@suse.cz>
22669 * cgraph.h (cgraph_postorder): Remove declaration.
22670 * ipa-utils.h (ipa_free_postorder_info): Declare.
22671 (ipa_reverse_postorder): Likewise.
22672 * cgraphunit.c: Include ipa-utils.h.
22673 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
22674 * ipa-inline.c: Include ipa-utils.h.
22675 (ipa_inline): Update call to ipa_reverse_postorder.
22676 * ipa-pure-const.c (propagate_pure_const): Update call to
22677 ipa_reduced_postorder and ipa_print_order. Call
22678 ipa_free_postorder_info to clean up.
22679 (propagate_nothrow): Likewise.
22680 * ipa-reference.c (propagate): Removed a useless call to
22681 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
22682 and ipa_print_order. Call ipa_free_postorder_info to clean up.
22683 * ipa.c: Include ipa-utils.h.
22684 (ipa_profile): Update call to ipa_reverse_postorder.
22685 (cgraph_postorder): Moved to...
22686 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
22687 (ipa_utils_print_order): Renamed to ipa_print_order.
22688 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
22690 (ipa_free_postorder_info): New function.
22691 * passes.c: Include ipa-utils.h.
22692 (do_per_function_toporder): Update call to ipa_reverse_postorder.
22693 (ipa_write_summaries): Likewise.
22694 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
22695 (cgraphunit.o): Likewise.
22697 (ipa-inline.o): Likewise.
22699 2011-04-29 Jan Hubicka <jh@suse.cz>
22701 * ipa-inline.h (clause_t): Turn into unsigned int.
22702 * ipa-inline-analysis.c (add_clause): Do more simplification.
22703 (and_predicates): Shortcut more cases.
22704 (predicates_equal_p): Move forward; check that clauses are properly
22706 (or_predicates): Shortcut more cases.
22707 (edge_execution_predicate): Rewrite as...
22708 (set_cond_stmt_execution_predicate): ... this function; handle
22709 __builtin_constant_p.
22710 (set_switch_stmt_execution_predicate): New .
22711 (compute_bb_predicates): New.
22712 (will_be_nonconstant_predicate): Update TODO.
22713 (estimate_function_body_sizes): Use compute_bb_predicates
22714 and free them later, always try to estimate if stmt is constant.
22715 (estimate_time_after_inlining, estimate_size_after_inlining):
22716 Gracefully handle optimized out edges.
22717 (read_predicate): Fix off by one error.
22719 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
22721 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
22723 2011-04-27 Xinliang David Li <davidxl@google.com>
22725 * tree-profile.c (init_ic_make_global_vars): Set
22726 tls attribute on ic vars.
22727 * coverage.c (coverage_end_function): Initialize
22728 function_list with zero.
22730 2011-04-29 Richard Guenther <rguenther@suse.de>
22732 * builtins.c (fold_builtin_classify_type): Use integer_type_node
22733 for the type of the result.
22734 (fold_builtin_isascii): Likewise.
22735 (fold_builtin_toascii): Use integer_type_node where appropriate.
22736 (fold_builtin_logb): Likewise.
22737 (fold_builtin_frexp): Likewise.
22738 (fold_builtin_strstr): Likewise.
22739 (fold_builtin_strpbrk): Likewise.
22740 (fold_builtin_fputs): Likewise.
22741 (fold_builtin_sprintf): Likewise.
22742 (fold_builtin_snprintf): Likewise.
22743 (fold_builtin_printf): Likewise.
22744 (do_mpfr_remquo): Use a proper type for the assigned constant.
22745 (do_mpfr_lgamma_r): Likewise.
22746 * dwarf2out.c (resolve_one_addr): Use size_int.
22747 * except.c (init_eh): Likewise.
22748 (assign_filter_values): Use integer_type_node for filter values.
22749 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
22751 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
22752 for EH region numbers.
22753 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
22754 for the shift amount.
22756 2011-04-29 Richard Guenther <rguenther@suse.de>
22758 * expr.h (expand_shift): Rename to ...
22759 (expand_variable_shift): ... this.
22760 (expand_shift): Take a constant shift amount.
22761 * expmed.c (expand_shift): Rename to ...
22762 (expand_variable_shift): ... this.
22763 (expand_shift): New wrapper around expand_variable_shift.
22764 * expr.c (convert_move, emit_group_load_1, emit_group_store,
22765 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
22766 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
22767 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
22768 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
22769 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
22770 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
22771 emit_store_flag_1, emit_store_flag): Likewise.
22772 * builtins.c (expand_builtin_signbit): Likewise.
22773 * calls.c (load_register_parameters): Likewise.
22774 * function.c (assign_parm_setup_block): Likewise.
22775 * lower-subreg.c (resolve_shift_zext): Likewise.
22776 * optabs.c (widen_bswap, expand_abs_nojump,
22777 expand_one_cmpl_abs_nojump, expand_float): Likewise.
22778 * spu/spu.c (spu_expand_extv): Likewise.
22779 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
22781 2011-04-29 Richard Guenther <rguenther@suse.de>
22783 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
22784 for the remapped region number.
22785 * predict.c (build_predict_expr): Use integer_type_node for the
22787 * fold-const.c (fold_binary_loc): Use integer_type_node for
22788 the shift amount. Use a proper type for the PLUS_EXPR operand.
22790 2011-04-29 Michael Matz <matz@suse.de>
22792 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
22793 other trees that just builtins.
22794 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
22796 2011-04-29 Richard Guenther <rguenther@suse.de>
22798 * tree-nested.c (get_trampoline_type): Use size_int.
22799 (get_nl_goto_field): Likewise.
22800 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
22802 (lower_eh_constructs_2): Likewise.
22803 (lower_resx): Likewise.
22804 (lower_eh_dispatch): Likewise.
22805 * tree-mudflap.c (mf_build_string): Use size_int.
22806 (mudflap_register_call): Use integer_type_node for the flag.
22807 (mudflap_enqueue_constant): Use size_int.
22808 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
22809 instead of rebuilding it.
22811 2011-04-29 Richard Guenther <rguenther@suse.de>
22813 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
22814 Handle OBJ_TYPE_REF.
22815 (find_func_aliases_for_call): Use it more consistently.
22817 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
22819 * haifa-sched.c (last_nondebug_scheduled_insn): New.
22820 (rank_for_schedule): Use it.
22821 (schedule_block): Set it.
22823 2011-04-28 David Li <davidxl@google.com>
22825 * tree.c (crc32_string): Use crc32_byte.
22826 (crc32_byte): New function.
22827 * tree.h (crc32_byte): New function.
22828 * gcov.c (read_graph_file): Handle new cfg_cksum.
22829 (read_count_file): Ditto.
22830 * profile.c (instrument_values): Ditto.
22831 (get_exec_counts): Ditto.
22832 (read_profile_edge_counts): Ditto.
22833 (compute_branch_probabilities): Ditto.
22834 (compute_value_histograms): Ditto.
22835 (branch_prob): Ditto.
22836 (end_branch_prob): Ditto.
22837 * coverage.c (read_counts_file): Ditto.
22838 (get_coverage_counts): Ditto.
22839 (tree_coverage_counter_addr): Ditto.
22840 (coverage_checksum_string): Ditto.
22841 (coverage_begin_output): Ditto.
22842 (coverage_end_function): Ditto.
22843 (build_fn_info_type): Ditto.
22844 (build_fn_info_value): Ditto.
22845 * libgcov.c (gcov_exit): Ditto.
22846 * gcov-dump.c (tag_function): Ditto.
22847 (compute_checksum): Remove.
22849 2011-04-29 Alan Modra <amodra@gmail.com>
22851 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
22852 unspec plus offset. Tidy macho code.
22854 2011-04-29 Martin Jambor <mjambor@suse.cz>
22856 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
22857 node instead of a decl. Update all callers.
22858 * cgraph.h: Update declaration.
22860 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
22862 PR tree-optimization/48765
22863 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
22864 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
22865 to indicate if loop aware SLP is being used. Scan the statements
22866 and update the vectorization factor according to the type of
22867 vectorization before statement analysis.
22868 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
22869 pass it to vect_analyze_loop_operations.
22870 (vectorizable_reduction): Set number of copies to 1 in case of pure
22872 * tree-vect-stmts.c (vectorizable_conversion,
22873 vectorizable_assignment, vectorizable_shift,
22874 vectorizable_operation, vectorizable_type_demotion,
22875 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
22877 (vectorizable_condition): Move the check that it is not SLP
22878 vectorization before the number of copies check.
22879 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
22880 to vectorize the loop using SLP.
22882 2011-04-28 Jakub Jelinek <jakub@redhat.com>
22884 PR middle-end/48597
22885 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
22888 2011-04-28 Joseph Myers <joseph@codesourcery.com>
22890 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
22891 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
22892 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
22893 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
22894 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
22896 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
22897 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
22898 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
22899 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
22900 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
22901 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
22903 * config/i386/linux.h (REG_NAME): Don't define.
22904 * config/i386/linux64.h (REG_NAME): Don't define.
22905 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
22906 Undefine before defining.
22908 2011-04-28 Jan Hubicka <jh@suse.cz>
22910 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
22911 nonconstant_names array.
22912 (estimate_function_body_sizes): Build nonconstant_names array; handle
22913 BUILT_IN_CONSTANT_P.
22915 2011-04-28 Richard Guenther <rguenther@suse.de>
22919 2011-04-28 Richard Guenther <rguenther@suse.de>
22921 * tree-ssa-structalias.c (solve_constraints): Build succ graph
22922 as late as possible.
22924 2011-04-28 Richard Guenther <rguenther@suse.de>
22926 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
22927 (debug_constraint): Do it here.
22928 (dump_constraints): And here.
22929 (rewrite_constraints): And here.
22930 (dump_constraint_edge): Remove.
22931 (dump_constraint_graph): Rewrite to produce DOT output.
22932 (solve_constraints): Build succ graph as late as possible.
22933 Dump constraint graphs before and after solving.
22935 2011-04-28 Richard Guenther <rguenther@suse.de>
22937 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
22938 New function split out from ...
22939 (find_func_aliases): ... here. Call it.
22940 (find_func_aliases_for_call): Likewise.
22942 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
22944 * internal-fn.h (internal_fn_name_array): Declare.
22945 (internal_fn_flags_array): Likewise.
22947 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
22949 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
22950 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
22952 (ssemodefsuffix): Remove.
22953 (ssevecmodesuffix): New mode attribute.
22954 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
22955 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
22956 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
22957 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
22958 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
22959 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
22960 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
22961 ssemodesuffix mode attribute.
22962 (float splitters): Use ssevecmodesuffix mode attribute.
22963 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
22964 (sseinsmode): Rename from avxvecmode.
22965 (avxsizesuffix): Rename from avxmodesuffix.
22966 (sseintvecmode): Rename from avxpermvecmode.
22967 (ssedoublevecmode): Rename from ssedoublesizemode.
22968 (ssehalfvecmode): Rename from avxhalfvecmode.
22969 (ssescalarmode): Rename from avxscalarmode.
22970 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
22971 templates for ssemodesuffix mode attribute.
22972 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
22975 Adjust RTX patterns globally for renamed mode attributes.
22977 2011-04-27 Jan Hubcika <jh@suse.cz>
22979 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
22980 * ipa-inline-analysis.c: Include alloc-pool.h.
22981 (edge_predicate_pool): New.
22982 (trye_predicate_p): New function
22983 (false_predicate_p): New function.
22984 (add_clause): Sanity check that false clauses are "optimized";
22985 never add clauses to predicate that is already known to be false.
22986 (and_predicate): Use flase_predicate_p.
22987 (evaulate_predicate): Rename to ...
22988 (evaluate_predicate): ... this one; update all callers; assert
22989 that false is not listed among possible truths.
22990 (dump_predicate): Use true_predicate_p.
22991 (account_size_time): Use false_predicate_p.
22992 (evaulate_conditions_for_edge): Rename to ...
22993 (evaluate_conditions_for_edge) ... this one.
22994 (edge_set_predicate): New function.
22995 (inline_edge_duplication_hook): Duplicate edge predicates.
22996 (inline_edge_removal_hook): Free edge predicates.
22997 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
22998 (dump_inline_summary): Update.
22999 (estimate_function_body_sizes): Set edge predicates.
23000 (estimate_calls_size_and_time): Handle predicates.
23001 (estimate_callee_size_and_time): Update.
23002 (remap_predicate): Add toplev_predicate; update comment.
23003 (remap_edge_predicates): New function.
23004 (inline_merge_summary): Compute toplev predicate; update.
23005 (read_predicate): New function.
23006 (read_inline_edge_summary): Use it.
23007 (inline_read_section): Likewise.
23008 (write_predicate): New function.
23009 (write_inline_edge_summary): Use it.
23010 (inline_write_summary): Likewise.
23011 (inline_free_summary): Free alloc pool and edge summary vec.
23013 2011-04-27 Richard Guenther <rguenther@suse.de>
23015 * tree-ssa-structalias.c (changed_count): Remove.
23016 (changed): Use a bitmap.
23017 (unify_nodes): Adjust.
23018 (do_sd_constraint): Likewise.
23019 (do_ds_constraint): Likewise.
23020 (do_complex_constraint): Likewise.
23021 (solve_graph): Likewise.
23023 2011-04-27 Jan Hubicka <jh@suse.cz>
23025 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
23027 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
23029 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
23030 (avx_vperm2f128_*_operand): Ditto.
23031 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
23032 Use avx_vpermilp_parallel in insn condition.
23033 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
23034 Use avx_vperm2f128_parallel in insn condition.
23036 2011-04-27 Richard Guenther <rguenther@suse.de>
23038 * Makefile.in (tree-ssa-structalias.o): Remove
23039 gt-tree-ssa-structalias.h dependency.
23040 (GTFILES): Remove tree-ssa-structalias.c.
23041 * tree.c (allocate_decl_uid): New function.
23042 (make_node_stat): Use it.
23043 (copy_node_stat): Likewise.
23044 * tree.h (allocate_decl_uid): Declare.
23045 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
23046 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
23047 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
23048 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
23049 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
23050 (struct heapvar_map): Likewise.
23051 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
23052 heapvar_insert): Likewise.
23053 (make_heapvar_for): Rename to ...
23054 (make_heapvar): ... this. Simplify.
23055 (fake_var_decl_obstack): New global var.
23056 (build_fake_var_decl): New function.
23057 (make_constraint_from_heapvar): Adjust.
23058 (handle_lhs_call): Likewise.
23059 (create_function_info_for): Likewise.
23060 (intra_create_variable_infos): Likewise.
23061 (init_alias_vars): Allocate fake_var_decl_obstack.
23062 (init_alias_heapvars, delete_alias_heapvars): Remove.
23063 (compute_points_to_sets): Do not call init_alias_heapvars.
23064 (ipa_pta_execute): Likewise.
23065 (delete_points_to_sets): Free fake_var_decl_obstack.
23067 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23069 * config/spu/divmovti4.c (union qword_UTItype): New data type.
23070 (si_from_UTItype, si_to_UTItype): New functions.
23071 (__udivmodti4): Use them to implement type-punning.
23072 * config/spu/multi3.c (union qword_TItype): New data type.
23073 (si_from_TItype, si_to_TItype): New functions.
23074 (__multi3): Use them to implement type-punning.
23076 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23078 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
23080 2011-04-27 Jan Hubicka <jh@suse.cz>
23082 * ipa-prop.c (function_insertion_hook_holder): New holder.
23083 (ipa_add_new_function): New function.
23084 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
23085 Register/deregister holder.
23087 2011-04-27 Richard Guenther <rguenther@suse.de>
23089 PR tree-optimization/48772
23090 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
23092 2011-04-27 Richard Guenther <rguenther@suse.de>
23094 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
23095 TARGET_MEM_REF handling.
23097 2011-04-27 Nick Clifton <nickc@redhat.com>
23099 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
23100 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
23101 (REG_CLASS_NAMES): Likewise.
23102 (REG_CLASS_CONTENTS): Likewise.
23103 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
23104 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
23105 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
23106 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
23107 (EVEN_REGS): New macro. Alias for QUAD_REGS.
23108 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
23109 duplicate register classes.
23110 (frv_class_likely_spilled_p): Likewise.
23111 (frv_register_move_cost): Likewise.
23113 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
23114 end of the regno_reg_class array.
23116 2011-04-27 Jakub Jelinek <jakub@redhat.com>
23119 * c-typeck.c (build_binary_op): Don't wrap arguments if
23120 int_operands is true.
23122 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
23125 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
23126 targetm.calls.must_pass_in_stack for void type.
23128 2011-04-26 Jan Hubicka <jh@suse.cz>
23130 * cgraphbuild.c (build_cgraph_edges): Update call
23131 of cgraph_create_edge and cgraph_create_indirect_edge.
23132 * cgraph.c (cgraph_create_edge_including_clones,
23133 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
23134 cgraph_update_edges_for_call_stmt_node): Do not take nest
23135 argument; do not initialize call_stmt_size/time.
23136 (dump_cgraph_node): Do not dump nest.
23137 (cgraph_clone_edge): Do not take loop_nest argument;
23138 do not propagate it; do not clone call_stmt_size/time.
23139 (cgraph_clone_node): Likewise.
23140 (cgraph_create_virtual_clone): Update.
23141 * cgraph.h (struct cgraph_edge): Remove
23142 call_stmt_size/call_stmt_time/loop_nest.
23143 (cgraph_create_edge, cgraph_create_indirect_edge,
23144 cgraph_create_edge_including_clones, cgraph_clone_node): Update
23146 * tree-emutls.c (gen_emutls_addr): Update.
23147 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
23148 loop_nest; handle indirect calls, too.
23149 (clone_inlined_nodes): Do not care about updating inline summaries.
23150 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
23151 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
23152 stream call_stmt_size/call_stmt_time/loop_nest.
23153 * ipa-inline.c (edge_badness): Update.
23154 (ipa_inline): dump summaries after inlining.
23155 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
23157 (inline_edge_summary): New function.
23158 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
23159 (inline_edge_removal_hook): Handle edge summaries.
23160 (inline_edge_duplication_hook): New hook.
23161 (inline_summary_alloc): Alloc hooks.
23162 (initialize_growth_caches): Do not register removal hooks.
23163 (free_growth_caches); Do not free removal hook.
23164 (dump_inline_edge_summary): New function.
23165 (dump_inline_summary): Use it.
23166 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
23167 (inline_update_callee_summaries): New function.
23168 (inline_merge_summary): Use it.
23169 (do_estimate_edge_time, do_estimate_edge_growth): Update.
23170 (read_inline_edge_summary): New function.
23171 (inline_read_section): Use it.
23172 (write_inline_edge_summary): New function.
23173 (inline_write_summary): Use it.
23174 (inline_free_summary): Free edge new holders.
23175 * tree-inline.c (copy_bb): Update.
23177 2011-04-26 Jason Merrill <jason@redhat.com>
23179 * tree-eh.c (lower_try_finally_switch): Create the label along with
23180 the CASE_LABEL_EXPR.
23182 2011-04-26 David S. Miller <davem@davemloft.net>
23183 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23185 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
23186 * configure: Regenerate.
23188 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
23191 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
23193 (VEC_reduc): New code iterator and splitters for vector reduction.
23194 (VEC_reduc_name): Ditto.
23195 (VEC_reduc_rtx): Ditto.
23196 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
23197 (reduc_<VEC_reduc_name>_v4sf): Ditto.
23199 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
23200 support for extracting SF on VSX.
23202 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
23203 generating xscvspdp.
23204 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
23205 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
23206 double add, minimum, maximum vector reduction.
23207 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
23208 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
23209 optimize double vector reduction.
23210 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
23212 2011-04-26 Joseph Myers <joseph@codesourcery.com>
23214 * config/fr30/fr30.h (inhibit_libc): Don't define.
23215 * config/m32r/m32r-protos.h: Correct comment.
23216 * config/v850/v850.h (GHS_default_section_names,
23217 GHS_current_section_names): Use tree, not union tree_node *.
23219 2011-04-26 Xinliang David Li <davidxl@google.com>
23221 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
23222 * c-family/c-opts.c (c_common_handle_option): Set
23223 warn_maybe_uninitialized.
23224 * opts.c (common_handle_option): Ditto.
23225 * common.opt: New option.
23226 * tree-ssa.c (warn_uninit): Add one more parameter.
23227 (warn_uninitialized_var): Pass warning code.
23228 * tree-flow.h: Interface change.
23230 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23232 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
23233 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
23234 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
23236 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23238 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
23239 * config/mips/mips.opt (mmips-tfile): Remove.
23241 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
23242 mips-tdump reference to ...
23243 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
23244 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
23245 reference by Tru64 UNIX.
23247 2011-04-26 Jakub Jelinek <jakub@redhat.com>
23250 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
23251 is error_mark_node, set value to NULL.
23253 PR tree-optimization/48734
23254 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
23255 if return value from maybe_fold_*_comparsions isn't something
23256 the code is prepared to handle.
23258 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
23260 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
23262 (ext_QIreg_nomode_operands): Remove.
23263 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
23267 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
23269 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
23271 2011-04-26 Richard Guenther <rguenther@suse.de>
23273 * c-typeck.c (build_unary_op): Do not expand array-refs via
23274 pointer arithmetic. Only adjust qualifiers for function types.
23276 2011-04-26 Richard Guenther <rguenther@suse.de>
23278 PR middle-end/48694
23279 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
23280 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
23281 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
23282 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
23284 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
23286 * doc/extend.texi: Document __underlying_type.
23288 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
23290 * config/rs6000/titan.md (automata_option "progress"): Remove.
23292 2011-04-25 Jeff Law <law@redhat.com>
23294 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
23296 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
23298 * system.h (ENUM_BITFIELD): Remove.
23300 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
23301 Eric Botcazou <ebotcazou@adacore.com>
23303 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
23304 for STORE_FLAG_VALUE==-1 case.
23306 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
23309 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
23310 LEGITIMATE_PIC_OPERAND_P.
23312 2011-04-24 Jan Hubicka <jh@suse.cz>
23314 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
23316 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
23317 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
23318 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
23319 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
23320 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
23321 Sanity check predicate length.
23322 (remap_predicate): Likewise; sanity check jump functions.
23323 (inline_read_section, inline_write_summary): Sanity check
23326 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
23329 * doc/extend.texi (Type Traits): Document __is_standard_layout,
23330 __is_literal_type, and __is_trivial; update throughout about
23331 possibly cv-qualified void types.
23333 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
23335 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
23336 testsuite and make it version agnostic.
23338 2011-04-22 Jan Hubicka <jh@suse.cz>
23340 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
23342 2011-04-23 Jakub Jelinek <jakub@redhat.com>
23345 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
23346 to VOID_TYPE even around MODIFY_EXPR.
23348 2011-04-22 Mike Stump <mikestump@comcast.net>
23350 * gensupport.c (read_md_rtx): Fix typo in comment.
23351 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
23354 2011-04-22 Jan Hubicka <jh@suse.cz>
23356 * gengtype.c (open_base_files): Add ipa-inline.h include.
23357 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
23358 ipa-prop.c; update all uses.
23359 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
23360 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
23361 merge summary of inlined function into former caller.
23362 * ipa-inline.c (max_benefit): Remove.
23363 (edge_badness): Compensate for removal of benefits.
23364 (update_caller_keys): Use
23365 reset_node_growth_cache/reset_edge_growth_cache.
23366 (update_callee_keys): Likewise.
23367 (update_all_callee_keys): Likewise.
23368 (inline_small_functions): Do not collect max_benefit; do not reset
23369 estimated_growth; call free_growth_caches and initialize_growth_caches.
23370 * ipa-inline.h (struct condition, type clause_t, struct predicate,
23371 struct size_time_entry): New structures.
23372 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
23373 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
23374 and estimated_growth.
23375 (edge_growth_cache_entry): New structure.
23376 (node_growth_cache, edge_growth_cache): New global vars.
23377 (estimate_growth): Turn into inline.
23378 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
23379 initialize_growth_caches, free_growth_caches): Declare.
23380 (estimate_edge_growth): Rewrite.
23381 (estimate_edge_time): Implement as inline cache lookup.
23382 (reset_node_growth_cache, reset_edge_growth_cache): New inline
23384 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
23385 (NUM_CONDITIONS): New constant.
23386 (predicate_conditions): New enum.
23387 (IS_NOT_CONSTANT): New constant.
23388 (edge_removal_hook_holder): New var.
23389 (node_growth_cache, edge_growth_cache): New global vars.
23390 (true_predicate, single_cond_predicate, false_predicate,
23391 not_inlined_predicate, add_condition, add_clause, and_predicates,
23392 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
23393 dump_clause, dump_predicate, account_size_time,
23394 evaulate_conditions_for_edge): New functions.
23395 (inline_summary_alloc): Move to heap.
23396 (inline_node_removal_hook): Clear condition and entry vectors.
23397 (inline_edge_removal_hook): New function.
23398 (initialize_growth_caches, free_growth_caches): New function.
23399 (dump_inline_summary): Update.
23400 (edge_execution_predicate): New function.
23401 (will_be_nonconstant_predicate): New function.
23402 (estimate_function_body_sizes): Compute BB and constantness predicates.
23403 (compute_inline_parameters): Do not clear estimated_growth.
23404 (estimate_edge_size_and_time): New function.
23405 (estimate_calls_size_and_time): New function.
23406 (estimate_callee_size_and_time): New function.
23407 (remap_predicate): New function.
23408 (inline_merge_summary): New function.
23409 (do_estimate_edge_time): New function based on...
23410 (estimate_edge_time): ... this one.
23411 (do_estimate_edge_growth): New function.
23412 (do_estimate_growth): New function based on....
23413 (estimate_growth): ... this one.
23414 (inline_analyze_function): Analyze after deciding on jump functions.
23415 (inline_read_section): New function.
23416 (inline_read_summary): Use it.
23417 (inline_write_summary): Write all the new data.
23418 * ipa-prop.c (ipa_get_param_decl_index): Export.
23419 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
23420 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
23422 (ipa_get_lattice): Move here from ipa-cp.c
23423 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
23424 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
23425 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
23426 cgraph_edge_inlinable_p): Remove.
23427 * cgraphunit.c: Include ipainline.h
23428 (cgraph_process_new_functions): Update call of
23429 compute_inline_parameters.
23431 2011-04-22 Richard Guenther <rguenther@suse.de>
23433 * tree.c (build_int_cst): Properly create canonicalized integer
23435 (build_int_cst_type): Remove scary comments.
23437 2011-04-22 Xinliang David Li <davidxl@google.com>
23439 * toplev.c (process_options): Enable -Werror=coverage-mismatch
23440 by default when -Wno-error is not specified.
23441 * opts-global.c (decode_options): Remove call to
23442 control_warning_options.
23444 2011-04-22 Jakub Jelinek <jakub@redhat.com>
23446 PR tree-optimization/48717
23447 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
23448 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
23450 2011-04-22 Joseph Myers <joseph@codesourcery.com>
23452 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
23453 definition where used.
23455 2011-04-22 Jakub Jelinek <jakub@redhat.com>
23458 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
23459 TREE_STATIC variables declared inside of some OpenMP construct.
23461 2011-04-22 Martin Jambor <mjambor@suse.cz>
23463 PR middle-end/48585
23464 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
23466 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
23469 * c-typeck.c (pop_init_level): Do not warn about initializing
23472 2011-04-22 Alan Modra <amodra@gmail.com>
23474 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
23475 when returning call_cookie.
23476 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
23477 pointers, to functions with no more vector args than the current
23478 function, and some non-local calls for ABI_V4.
23479 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
23480 sibcall_nonlocal_aix64): Combine to ..
23481 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
23482 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
23483 (sibcall_value_nonlocal_aix<mode>): ..likewise.
23484 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
23485 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
23487 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
23488 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
23489 sibcall_value_symbolic_64): Delete.
23491 2011-04-21 Xinliang David Li <davidxl@google.com>
23493 * cgraph.h: Remove pid.
23494 * cgraph.c: Remove pid.
23495 * value-prof.c (init_node_map): New function.
23496 (del_node_map): New function.
23497 (find_func_by_funcdef_no): New function.
23498 (gimple_ic_transform): Call new function.
23499 * cgraphunit.c (cgraph_finalize_function): Remove pid.
23500 * function.c (get_last_funcdef_no): New function.
23501 * function.h (get_last_funcdef_no): New function.
23502 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
23503 to libgcov function.
23504 (tree-profiling): Call node map init and delete function.
23506 2011-04-21 Ian Lance Taylor <iant@google.com>
23508 * godump.c (go_format_type): Use exported Go name for anonymous
23511 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23513 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
23514 Call builtin_function_type_list instead of builtin_function_type.
23515 (UNARY, BINARY, TRINARY, QUAD): Likewise.
23517 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23519 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
23520 build_function_type_list instead of build_function_type.
23521 Delete variable `endlink'.
23523 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23525 * config/s390/s390.c (s390_init_builtins): Call
23526 build_function_type_list instead of build_function_type.
23528 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23530 * config/ia64/ia64.c (ia64_init_builtins): Call
23531 build_function_type_list instead of builtin_function_type.
23533 2011-04-21 Easwaran Raman <eraman@google.com>
23535 * cfgexpand.c (stack_var): Remove OFFSET...
23536 (add_stack_var): ...and its reference here...
23537 (expand_stack_vars): ...and here.
23538 (stack_var_cmp): Sort by descending order of size.
23539 (partition_stack_vars): Change heuristic.
23540 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
23541 (dump_stack_var_partition): Add newline after each partition.
23543 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
23544 Jeff Law <law@redhat.com>
23546 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
23547 * gengtype.c (matching_file_name_substitute): Likewise.
23549 2011-04-21 Richard Guenther <rguenther@suse.de>
23552 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
23554 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
23556 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
23558 2011-04-21 Richard Guenther <rguenther@suse.de>
23560 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
23563 2011-04-21 Richard Guenther <rguenther@suse.de>
23565 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
23566 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
23567 Use DECL_P, not SSA_VAR_P.
23568 (ptr_derefs_may_alias_p): Likewise.
23569 (ptr_deref_may_alias_ref_p_1): Likewise.
23570 (decl_refs_may_alias_p): Likewise.
23571 (refs_may_alias_p_1): Likewise.
23572 (ref_maybe_used_by_call_p_1): Likewise.
23573 (call_may_clobber_ref_p_1): Likewise.
23574 (indirect_ref_may_alias_decl_p): Assume indirect refrences
23575 are either MEM_REF or TARGET_MEM_REF.
23576 (indirect_refs_may_alias_p): Likewise.
23577 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
23578 for MEM_EXPR of indirect calls.
23580 2011-04-21 Tristan Gingold <gingold@adacore.com>
23582 * vmsdbgout.c (write_srccorr): Compute file length from the string.
23583 (dst_file_info_struct): Remove flen field.
23584 (lookup_filename): Remove code that set flen field.
23586 2011-04-21 Tristan Gingold <gingold@adacore.com>
23588 * config/ia64/ia64.c (ia64_start_function): Add a guard.
23590 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
23593 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
23594 vec_extract and vec_concat for non-SSE4_1 targets.
23596 2011-04-21 Richard Guenther <rguenther@suse.de>
23598 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
23601 2011-04-21 Joseph Myers <joseph@codesourcery.com>
23603 * config/i386/cygming.h (union tree_node, TREE): Don't define or
23605 (FILE): Don't undefine.
23607 2011-04-21 Joseph Myers <joseph@codesourcery.com>
23609 * config/alpha/alpha.c (struct machine_function): Use rtx, not
23611 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
23613 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
23614 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
23615 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
23617 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
23618 definitions where used.
23619 * config/microblaze/microblaze.h (struct microblaze_args): Use
23620 rtx, not struct rtx_def *.
23621 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
23623 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
23624 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
23625 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
23626 not struct rtx_def *.
23627 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
23629 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
23631 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
23633 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23635 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
23636 operand_equal_p to compare DR_BASE_ADDRESSes.
23637 (vect_check_interleaving): Likewise.
23639 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23642 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
23643 for all Neon struct constants.
23645 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23647 * target.def (legitimate_constant_p): New hook.
23648 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
23649 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
23650 * doc/tm.texi: Regenerate.
23651 * hooks.h (hook_bool_mode_rtx_true): Declare.
23652 * hooks.c (hook_bool_mode_rtx_true): Define.
23653 * system.h (LEGITIMATE_CONSTANT_P): Poison.
23654 * calls.c (precompute_register_parameters): Replace uses of
23655 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
23656 (emit_library_call_value_1): Likewise.
23657 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
23658 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
23659 * ira-costs.c (scan_one_insn): Likewise.
23660 * recog.c (general_operand, immediate_operand): Likewise.
23661 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
23662 * reload1.c (init_eliminable_invariants): Likewise.
23664 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
23666 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
23667 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
23669 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23670 * config/alpha/predicates.md (input_operand): Update call to
23671 alpha_legitimate_constant_p.
23673 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
23674 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
23675 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
23676 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23677 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
23678 (arm_legitimate_constant_p): New functions.
23679 (arm_cannot_force_const_mem): Make static.
23681 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
23683 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
23684 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
23685 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
23686 instead of bfin_legitimate_constant_p.
23687 (bfin_legitimate_constant_p): Make static. Add a mode argument.
23688 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23690 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
23692 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
23694 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
23695 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
23696 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23697 (frv_legitimate_constant_p): Make static. Add a mode argument.
23699 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
23700 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
23701 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
23703 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
23704 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
23705 * config/i386/i386.c (legitimate_constant_p): Rename to...
23706 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
23708 (ix86_cannot_force_const_mem): Update accordingly.
23709 (ix86_legitimate_address_p): Likewise.
23710 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23711 * config/i386/i386.md: Update commentary.
23713 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
23714 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
23715 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23716 (ia64_legitimate_constant_p): Make static. Add a mode argument.
23718 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
23720 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
23721 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
23722 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23723 (lm32_legitimate_constant_p): Make static. Add a mode argument.
23725 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
23726 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
23727 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
23729 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
23730 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23731 (m32r_legitimate_constant_p): New function.
23733 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
23734 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
23735 LEGITIMATE_CONSTANT_P.
23736 (LEGITIMATE_CONSTANT_P): Delete.
23737 * config/m68k/m68k.c (m68k_expand_prologue): Call
23738 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
23739 (m68k_legitimate_constant_p): New function.
23740 * config/m68k/m68k.md: Update comments.
23742 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
23743 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23744 (mcore_legitimate_constant_p): New function.
23746 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
23747 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
23748 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
23749 Add a mode argument.
23750 (mep_legitimate_address): Update accordingly.
23751 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23753 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
23755 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
23756 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
23757 static. Check OP's mode for VOIDmode.
23758 (microblaze_legitimate_constant_p): New function.
23759 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23761 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
23762 * config/mips/mips.c (mips_legitimate_constant_p): New function.
23763 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
23764 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23765 * config/mips/predicates.md: Update comments.
23767 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
23768 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
23769 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23770 (mmix_legitimate_constant_p): Make static, return a bool, and take
23772 (mmix_print_operand_address): Update accordingly.
23774 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
23776 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
23777 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
23778 static. Add a mode argument.
23779 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23781 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
23783 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
23784 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23785 (pa_legitimate_constant_p): New function.
23787 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
23789 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
23790 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23791 (pdp11_legitimate_constant_p): New function.
23793 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
23794 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23795 (rs6000_legitimate_constant_p): New function.
23797 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
23798 (rx_legitimate_constant_p): ...this.
23799 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
23800 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
23801 (rx_legitimate_constant_p): ...this.
23802 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23803 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
23805 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
23806 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
23807 * config/s390/s390.c (legitimate_constant_p): Rename to...
23808 (s390_legitimate_constant_p): ...this. Make static, return a bool,
23809 and add a mode argument.
23810 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23812 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
23814 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
23815 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23816 (sh_legitimate_constant_p): New function.
23818 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
23819 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
23820 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23821 (legitimate_constant_p): Rename to...
23822 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
23824 (constant_address_p): Update accordingly.
23826 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
23827 argument and return a bool.
23828 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
23829 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23830 (spu_legitimate_constant_p): Add a mode argument and return a bool.
23831 (spu_rtx_costs): Update accordingly.
23832 * config/spu/predicates.md (vec_imm_operand): Likewise.
23834 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
23836 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
23837 * config/v850/v850.c (v850_legitimate_constant_p): New function.
23838 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23840 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
23841 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
23842 * config/vax/vax.c (legitimate_constant_p): Likewise.
23844 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
23845 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23846 (xtensa_legitimate_constant_p): New function.
23848 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23850 * target.def (cannot_force_const_mem): Add a mode argument.
23851 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
23852 * doc/tm.texi: Regenerate.
23853 * hooks.h (hook_bool_mode_rtx_false): Declare.
23854 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
23855 (hook_bool_mode_const_rtx_true): Likewise.
23856 (hook_bool_mode_rtx_false): New function.
23857 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
23858 to be non-VOID. Update call to cannot_force_const_mem.
23859 (find_reloads): Update accordingly.
23860 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
23861 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
23863 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
23864 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
23865 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
23866 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
23867 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
23868 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
23869 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
23870 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
23871 (m68k_cannot_force_const_mem): ...this new function.
23872 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
23874 (mips_const_insns, mips_legitimize_const_move): Update calls.
23875 (mips_secondary_reload_class): Likewise.
23876 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
23877 (pa_cannot_force_const_mem): ...this new function.
23878 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
23879 (rs6000_cannot_force_const_mem): ...this new function.
23880 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
23882 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
23883 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
23885 (xtensa_cannot_force_const_mem): ...this new function.
23887 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
23889 * config/mips/mips.c (mips16_build_function_stub): Call
23890 build_function_type_list instead of build_function_type.
23891 (mips16_build_call_stub): Likewise.
23893 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
23895 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
23896 instead of build_function_type.
23898 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
23900 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
23901 instead of build_function_type.
23903 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
23906 * config/i386/i386.md (insv): Change operand 0 constraint to
23907 "register_operand". Change operand 1 and 2 constraint to
23908 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
23909 * config/i386/sse.md (sse4_1_pinsrb): Export.
23910 (sse2_pinsrw): Ditto.
23911 (sse4_1_pinsrd): Ditto.
23912 (sse4_1_pinsrq): Ditto.
23913 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
23914 * config/i386/i386.c (ix86_expand_pinsr): New.
23916 2011-04-20 Easwaran Raman <eraman@google.com>
23918 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
23919 containing union type only with -fstrict-aliasing.
23921 2011-04-20 Jim Meyering <meyering@redhat.com>
23923 Remove useless if-before-free tests.
23924 * calls.c (expand_call, save_area): Likewise.
23925 * cfgcleanup.c (try_forward_edges): Likewise.
23926 * collect2.c (collect_execute): Likewise.
23927 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
23928 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
23929 * coverage.c (coverage_checksum_string): Likewise.
23930 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
23931 * cselib.c (cselib_init): Likewise.
23932 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
23933 (df_set_clean_cfg): Likewise.
23934 * function.c (free_after_compilation): Likewise.
23935 * gcc.c (do_spec_1, main): Likewise.
23936 * gcov.c (create_file_names): Likewise.
23937 * gensupport.c (identify_predicable_attribute): Likewise.
23938 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
23939 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
23940 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
23941 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
23942 * ipa-pure-const.c (local_pure_const): Likewise.
23943 * ipa-reference.c (propagate): Likewise.
23944 * ira-costs.c (free_ira_costs): Likewise.
23945 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
23946 * matrix-reorg.c (mat_free): Likewise.
23947 * prefix.c (get_key_value): Likewise.
23948 * profile.c (compute_value_histograms): Likewise.
23949 * reload1.c (free_reg_equiv): Likewise.
23950 * sched-deps.c (free_deps): Likewise.
23951 * sel-sched-ir.c (fence_clear): Likewise.
23952 * sese.c (set_rename, if_region_set_false_region): Likewise.
23953 * tree-data-ref.c (free_rdg): Likewise.
23954 * tree-eh.c (lower_try_finally): Likewise.
23955 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
23956 * tree-ssa-live.c (delete_var_map): Likewise.
23957 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
23958 * tree-ssa-pre.c (phi_trans_add): Likewise.
23960 2011-04-20 Jakub Jelinek <jakub@redhat.com>
23962 PR tree-optimization/48611
23963 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
23964 beyond ERT_MUST_NOT_THROW region.
23966 2011-04-20 Catherine Moore <clm@codesourcery.com>
23968 * config/mips/mips.opt (mfix-24k): New.
23969 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
23970 * config/mips/mips.md (length): Increase by 4 for stores if
23972 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
23973 all noreorder if fixing 24K errata.
23974 * doc/invoke.texi: Document mfix-24k.
23976 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
23978 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
23979 quad-word modes, reduce to 9-bit index range when above 1016 limit.
23981 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
23983 * config/arm/arm.c (arm_gen_constant): Move movw support ....
23984 (const_ok_for_op): ... to here.
23986 2011-04-20 Kai Tietz <ktietz@redhat.com>
23988 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
23989 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
23991 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
23993 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
23995 2011-04-20 Richard Guenther <rguenther@suse.de>
23997 PR tree-optimization/47892
23998 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
23999 are if-convertible.
24001 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
24003 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
24005 2011-04-20 Tristan Gingold <gingold@adacore.com>
24007 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
24009 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
24013 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
24014 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
24015 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
24016 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
24017 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
24019 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
24022 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
24023 (avr_asm_named_section, avr_asm_output_aligned_common,
24024 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
24025 New functions to update...
24026 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
24027 (avr_asm_init_sections): Overwrite section callbacks for
24028 data_section, bss_section.
24029 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
24031 (avr_file_end): ...here.
24033 2011-04-20 Richard Guenther <rguenther@suse.de>
24035 PR middle-end/48695
24036 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
24037 objects and types here. Adjust for their offset before comparing.
24039 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
24041 * tree-vect-stmts.c (vectorizable_store): Only chain one related
24042 statement per copy.
24044 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
24046 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
24047 (GIMPLE_H): Include $(INTERNAL_FN_H).
24048 (OBJS-common): Add internal-fn.o.
24049 (internal-fn.o): New rule.
24050 * internal-fn.def: New file.
24051 * internal-fn.h: Likewise.
24052 * internal-fn.c: Likewise.
24053 * gimple.h: Include internal-fn.h.
24054 (GF_CALL_INTERNAL): New gf_mask.
24055 (gimple_statement_call): Put fntype into a union with a new
24057 (gimple_build_call_internal): Declare.
24058 (gimple_build_call_internal_vec): Likewise.
24059 (gimple_call_same_target_p): Likewise.
24060 (gimple_call_internal_p): New function.
24061 (gimple_call_internal_fn): Likewise.
24062 (gimple_call_fntype): Return null for internal calls.
24063 (gimple_call_set_fntype): Assert that the function is not internal.
24064 (gimple_call_set_fn): Likewise.
24065 (gimple_call_set_fndecl): Likewise.
24066 (gimple_call_set_internal_fn): New function.
24067 (gimple_call_addr_fndecl): Handle null functions.
24068 (gimple_call_return_type): Likewise null types.
24069 * gimple.c (gimple_build_call_internal_1): New function.
24070 (gimple_build_call_internal): Likewise.
24071 (gimple_build_call_internal_vec): Likewise.
24072 (gimple_call_same_target_p): Likewise.
24073 (gimple_call_flags): Handle calls to internal functions.
24074 (gimple_call_fnspec): New function.
24075 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
24076 (gimple_has_side_effects): Handle null functions.
24077 (gimple_rhs_has_side_effects): Likewise.
24078 (gimple_call_copy_skip_args): Handle calls to internal functions.
24079 * cfgexpand.c (expand_call_stmt): Likewise.
24080 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
24081 * gimple-fold.c (gimple_fold_call): Handle null functions.
24082 (gimple_fold_stmt_to_constant_1): Don't fold
24083 calls to internal functions.
24084 * gimple-low.c (gimple_check_call_args): Handle calls to internal
24086 * gimple-pretty-print.c (dump_gimple_call): Likewise.
24087 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
24088 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
24089 (do_warn_unused_result): Likewise.
24090 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
24091 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
24092 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
24093 the target of a call.
24094 (initialize_hash_element): Update accordingly.
24095 (hashable_expr_equal_p): Use gimple_call_same_target_p.
24096 (iterative_hash_hashable_expr): Handle calls to internal functions.
24097 (print_expr_hash_elt): Likewise.
24098 * tree-ssa-pre.c (can_value_number_call): Likewise.
24099 (eliminate): Handle null functions.
24100 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
24101 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
24102 (find_func_aliases): Likewise.
24103 * value-prof.c (gimple_ic_transform): Likewise.
24104 (gimple_indirect_call_to_profile): Likewise.
24105 * lto-streamer-in.c (input_gimple_stmt): Likewise.
24106 * lto-streamer-out.c (output_gimple_stmt): Likewise.
24108 2011-04-19 Jan Hubicka <jh@suse.cz>
24110 * ipa-inline-transform.c (save_inline_function_body): Add comments.
24111 * ipa-inline.c (inline_small_functions): Compute summaries first,
24112 populate heap later.
24114 2011-04-19 Jan Hubicka <jh@suse.cz>
24116 * cgraph.h (save_inline_function_body): Remove.
24117 * ipa-inline-transform.c: New file, broke out of...
24118 * ipa-inline.c: ... this one; Update toplevel comment.
24119 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
24121 (update_noncloned_frequencies): Move to ipa-inline-transform.c
24122 (cgraph_mark_inline_edge): Rename to inline_call; move to
24123 ipa-inline-transform.c.
24124 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
24125 move to ipa-inline-transform.c
24126 (recursive_inlining, inline_small_functions, flatten_function,
24127 ipa_inline, inline_always_inline_functions,
24128 early_inline_small_functions): Update.
24129 (inline_transform): Move to ipa-inline-transform.c.
24130 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
24132 * Makefile.in (ipa-inline-transform.o): New file.
24133 * cgraphunit.c (save_inline_function_body): Move to
24134 ipa-inline-transform.c
24136 2011-04-19 DJ Delorie <dj@redhat.com>
24138 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
24139 registers if we already know there aren't any.
24140 (m32c_emit_epilogue): Don't emit a barrier here.
24141 (m32c_emit_eh_epilogue): Likewise.
24142 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
24143 operands at expand time.
24144 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
24146 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
24147 duplicates. Provide aliases instead.
24148 * config/m32c/prologue.md (eh_return): Emit a barrier here.
24149 (eh_epilogue): Add a "(return)" here as a hint to other parts of
24152 2011-04-19 Anatoly Sokolov <aesok@post.ru>
24154 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
24155 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
24156 (general_or_i64_p, sparc_register_move_cost): New function.
24158 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24160 * doc/install.texi (Configuration, --enable-threads): Remove mach.
24161 Add lynx, mipssde. Sort table.
24163 2011-04-19 Xinliang David Li <davidxl@google.com>
24165 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
24168 2011-04-19 Jakub Jelinek <jakub@redhat.com>
24171 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
24172 is a SUBREG with non-MODE_INT mode inside of it.
24174 2011-04-19 Martin Jambor <mjambor@suse.cz>
24176 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
24177 also according to actual contants.
24178 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
24179 (gimple_fold_call): Use it.
24180 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
24182 2011-04-19 Martin Jambor <mjambor@suse.cz>
24184 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
24185 non-pointer assignments.
24187 2011-04-19 Martin Jambor <mjambor@suse.cz>
24189 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
24190 account anc_offset and otr_type from the indirect edge info.
24191 * ipa-prop.c (get_ancestor_addr_info): New function.
24192 (compute_complex_ancestor_jump_func): Assignment analysis moved to
24193 get_ancestor_addr_info, call it.
24194 (ipa_note_param_call): Do not initialize information about polymorphic
24195 calls, return the indirect call graph edge. Remove the last
24196 parameter, adjust all callers.
24197 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
24198 parameters. Initialize polymorphic information in the indirect edge.
24200 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
24203 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
24204 the types if they have different enumeration identifiers.
24206 2011-04-19 Jan Hubicka <jh@suse.cz>
24208 * cgraph.h (cgraph_optimize_for_size_p): Declare.
24209 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
24210 * predict.c (cgraph_optimize_for_size_p): Break out from ...
24211 (optimize_function_for_size_p) ... here.
24213 2011-04-19 Richard Guenther <rguenther@suse.de>
24216 * tree.c (free_lang_data): Do not reset the decl-assembler-name
24219 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
24221 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
24222 if DECL_NO_INLINE_WARNING_P is set on the function.
24224 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
24227 * reload1.c (inc_for_reload): Return void. All callers changed.
24228 (emit_input_reload_insns): Don't try to delete previous output
24229 reloads to a register, or record spill_reg_store for autoincs.
24231 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
24233 * gengtype.h: Updated copyright year.
24234 (struct input_file_st): Add inpisplugin field.
24235 (type_fileloc): New function.
24237 (write_typed_struct_alloc_def): Add gcc_assert.
24238 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
24239 (write_typed_alloc_defns): Don't output for plugin files.
24240 (input_file_by_name): Clear inpisplugin field.
24241 (main): Set inpisplugin field for plugin files.
24243 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
24245 * gengtype-state.c (string_eq): New.
24246 (read_state): Use string_eq instead of strcmp when creating the
24249 2011-04-19 Wei Guozhi <carrot@google.com>
24252 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
24253 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
24255 * config/arm/constraints.md (Uu): New constraint.
24256 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
24258 2011-04-19 Tristan Gingold <gingold@adacore.com>
24260 * config.gcc (-*-*-*vms): Added.
24261 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
24263 * config/vms/vms-ld.c: New file.
24264 * config/vms/vms-ar.c: New file.
24265 * config/vms/t-vmsnative: New file.
24267 2011-04-18 Xinliang David Li <davidxl@google.com>
24269 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
24271 2011-04-18 Jakub Jelinek <jakub@redhat.com>
24273 PR middle-end/48661
24274 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
24275 if TREE_TYPE (v) is non-NULL.
24277 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
24278 gimple_get_virt_mehtod_for_binfo.
24279 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
24280 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
24282 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
24284 2011-04-18 Michael Matz <matz@suse.de>
24285 Steve Ellcey <sje@cup.hp.com>
24287 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
24288 use its mode as source mode if it isn't VOIDmode.
24290 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
24292 * doc/passes.texi: Fill crossref nodes.
24294 2011-04-18 Jim Meyering <meyering@redhat.com>
24296 Fix doubled-word typos in comments and strings
24297 * config/alpha/vms-unwind.h: s/for for/for/
24298 * config/arm/unwind-arm.h: Likewise.
24299 * config/microblaze/microblaze.c: Likewise.
24300 * config/sh/constraints.md: s/in in/in/
24301 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
24303 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
24305 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
24306 (AVX_FLOAT_MODE_P): Ditto.
24307 (AVX128_VEC_FLOAT_MODE_P): Ditto.
24308 (AVX256_VEC_FLOAT_MODE_P): Ditto.
24309 (AVX_VEC_FLOAT_MODE_P): Ditto.
24310 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
24311 (UNSPEC_MASKSTORE): Ditto.
24312 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
24313 Merge from <sse>_movmsk<ssemodesuffix> and
24314 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
24315 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
24317 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
24318 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
24319 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
24321 2011-04-18 Jan Hubicka <jh@suse.cz>
24323 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
24325 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
24326 (want_inline_function_called_once_p): Break out the logic from
24328 (edge_badness): Ensure that profile is not misupdated.
24329 (lookup_recursive_calls): Prioritize by call frequencies.
24330 (inline_small_functions): Move program size estimates here;
24331 actually process whole queue even when unit growth has been
24332 met. (to properly compute inline_failed reasons and for the
24333 case unit size decrease.) Revisit comments on recursive inlining.
24334 (ipa_inline): Remove unit summary code; first inline hot calls
24335 of functions called once, cold calls next.
24336 (order, nnodes): Remove unused variables.
24337 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
24338 (GTFILES): Remove ipa-inline.c
24339 * sel-sched.c (fill_insns): Silence uninitialized var warning.
24341 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
24343 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
24345 2011-04-18 Jie Zhang <jie@codesourcery.com>
24346 Richard Earnshaw <rearnsha@arm.com>
24348 * arm.c (neon_builtin_type_bits): Remove.
24349 (typedef enum neon_builtin_mode): New.
24350 (T_MAX): Don't define.
24351 (typedef enum neon_builtin_datum): Remove bits, codes[],
24352 num_vars and base_fcode. Add mode, code and fcode.
24353 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
24354 VAR10): Change accordingly.
24355 (neon_builtin_data[]): Change accordingly
24356 (arm_init_neon_builtins): Change accordingly.
24357 (neon_builtin_compare): Remove.
24358 (locate_neon_builtin_icode): Remove.
24359 (arm_expand_neon_builtin): Change accordingly.
24361 * arm.h (enum arm_builtins): Move to ...
24362 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
24364 * arm.c (arm_builtin_decl): Declare.
24365 (TARGET_BUILTIN_DECL): Define.
24366 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
24367 (arm_builtin_decls[]): New.
24368 (arm_init_neon_builtins): Store builtin declarations in
24369 arm_builtin_decls[].
24370 (arm_init_tls_builtins): Likewise.
24371 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
24372 (arm_builtin_decl): New.
24374 2011-04-18 Richard Guenther <rguenther@suse.de>
24376 * tree.c (upper_bound_in_type): Build properly canonicalized
24378 (lower_bound_in_type): Likewise.
24380 2011-04-18 Richard Guenther <rguenther@suse.de>
24382 * gimple.h (gimple_call_addr_fndecl): New function.
24383 (gimple_call_fndecl): Use it.
24384 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
24386 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
24387 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
24389 2011-04-18 Richard Guenther <rguenther@suse.de>
24391 PR middle-end/48650
24392 * tree.c (build_string): STRING_CST is now derived from tree_typed.
24394 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
24397 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
24398 DECL_IN_CONSTANT_POOL without RTL.
24400 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
24401 Ira Rosen <ira.rosen@linaro.org>
24404 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
24405 to match neon_vzip/vuzp/vtrn_internal.
24406 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
24407 outputs explicitly dependent on both inputs.
24408 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
24410 2011-04-18 Jakub Jelinek <jakub@redhat.com>
24412 PR tree-optimization/48616
24413 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
24414 whether the shift is by scalar or vector based on whether all SLP
24415 scalar stmts have the same rhs.
24417 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
24419 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
24422 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
24425 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
24428 2011-04-17 Jan Hubicka <jh@suse.cz>
24430 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
24431 * cgrpahunit.c (cgraph_finalize_function): Do not set
24432 finalized_by_frontend.
24433 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
24434 finalized_by_frontend.
24436 2011-04-17 Jan Hubicka <jh@suse.cz>
24438 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
24439 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
24440 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
24441 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
24443 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
24445 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
24447 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
24450 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
24451 is non-null before accessing it.
24452 (input_cgraph): Remove trailing spaces.
24454 2011-04-17 Revital Eres <revital.eres@linaro.org>
24456 * params.def (sms-min-sc): New param flag.
24457 * modulo-sched.c (sms_schedule): Use it.
24458 * doc/invoke.texi (sms-min-sc): Document it.
24460 2011-04-17 Jan Hubicka <jh@suse.cz>
24462 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
24463 present, also set gimple_call_set_cannot_inline.
24464 * ipa-inline.c: Update toplevel comment.
24465 (MAX_TIME): Remove.
24466 (cgraph_clone_inlined_nodes): Fix linebreaks.
24467 (cgraph_check_inline_limits): Restructure to ...
24468 (caller_growth_limits): ... this one; be more tolerant
24469 on growth in nested inline chains; add explanatory comment;
24470 fix stack accounting thinko introduced by previous patch.
24471 (cgraph_default_inline_p): Remove.
24472 (report_inline_failed_reason): New function.
24473 (can_inline_edge_p): New function.
24474 (can_early_inline_edge_p): New function.
24475 (leaf_node_p): Move upwards in file.
24476 (want_early_inline_function_p): New function.
24477 (want_inline_small_function_p): New function.
24478 (want_inline_self_recursive_call_p): New function.
24479 (cgraph_edge_badness): Rename to ...
24480 (edge_badness) ... this one; fix linebreaks.
24481 (update_edge_key): Update call of edge_baddness; add
24482 detailed dump about queue updates.
24483 (update_caller_keys): Use can_inline_edge_p and
24484 want_inline_small_function_p.
24485 (cgraph_decide_recursive_inlining): Rename to...
24486 (recursive_inlining): Use can_inline_edge_p and
24487 want_inline_self_recursive_call_p; simplify and remove no longer
24489 (cgraph_set_inline_failed): Remove.
24490 (add_new_edges_to_heap): Use can_inline_edge_p and
24491 want_inline_small_function_p.
24492 (cgraph_decide_inlining_of_small_functions): Rename to ...
24493 (inline_small_functions): ... this one; cleanup; use
24494 can/want predicates; cleanup debug ouput; work edges till fibheap
24495 is exhausted and do not stop once unit growth is reached; remove
24496 later loop processing remaining edges.
24497 (cgraph_flatten): Rename to ...
24498 (flatten_function): ... this one; use can_inline_edge_p
24499 and can_early_inline_edge_p predicates.
24500 (cgraph_decide_inlining): Rename to ...
24501 (ipa_inline): ... this one; remove unreachable nodes before
24502 inlining functions called once; simplify the pass.
24503 (cgraph_perform_always_inlining): Rename to ...
24504 (inline_always_inline_functions): ... this one; use
24505 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
24506 (cgraph_decide_inlining_incrementally): Rename to ...
24507 (early_inline_small_functions): ... this one; simplify
24508 using new predicates; cleanup; make dumps prettier.
24509 (cgraph_early_inlining): Rename to ...
24510 (early_inliner): newer inline regular functions into always-inlines;
24511 fix updating of call stmt summaries.
24512 (pass_early_inline): Update for new names.
24513 (inline_transform): Fix formating.
24514 (gate_cgraph_decide_inlining): Rename to ...
24515 (pass_ipa_inline): ... this one.
24516 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
24517 * ipa-inline-analysis.c (dump_inline_summary): Update.
24518 (compute_inline_parameters): Do not compute disregard_inline_limits;
24519 look for mismatching arguments.
24520 (estimate_growth): Fix handlig of non-trivial self recursion.
24521 (inline_read_summary): Do not read info->disregard_inline_limits.
24522 (inline_write_summary): Do not write info->disregard_inline_limits.
24523 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
24524 and move all checks into can_inline_edge_p predicate; re-enable code
24525 comparing optimization levels.
24526 (expand_call_inline): Do not test inline_forbidden_into_p.
24527 * Makefile.in (ipa-inline.o): Update arguments.
24529 2011-04-17 Revital Eres <revital.eres@linaro.org>
24531 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
24533 2011-04-17 Revital Eres <revital.eres@linaro.org>
24535 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
24537 2011-04-17 Michael Matz <matz@suse.de>
24539 PR tree-optimization/48622
24541 * ipa-inline-analysis.c (inline_read_summary): Read size/time
24542 in same order as they're written.
24544 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24546 * config/pa/predicates.md: Reorganize and simplify predicates.
24547 Eliminate duplicate code checks.
24548 (arith_operand): Rename to arith14_operand
24549 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
24550 * config/pa/pa.md: Use renamed operands.
24551 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
24552 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
24553 arith11_operand, adddi3_operand, indexed_memory_operand,
24554 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
24555 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
24556 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
24557 move_dest_operand, move_src_operand, prefetch_cc_operand,
24558 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
24559 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
24560 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
24561 div_operand, int5_operand, movb_comparison_operator,
24562 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
24563 arith_double_operand, ireg_operand, lhs_lshift_operand,
24564 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
24565 integer_store_memory_operand): Likewise.
24566 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
24567 (integer_store_memory_operand, read_only_operand,
24568 function_label_operand, borx_reg_operand,
24569 non_hard_reg_operand): Likewise.
24570 (eq_neq_comparison_operator): Delete unused operator.
24571 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
24572 function_label_operand.
24573 (emit_move_sequence): Likewise.
24575 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
24577 * config/i386/sse.md (sseunpackmode): New mode attribute.
24578 (ssepackmode): Ditto.
24579 (vec_pack_trunc_<mode>): Macroize expander from
24580 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
24581 (vec_unpacks_lo_<mode>): Macroize expander from
24582 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24583 (vec_unpacks_hi_<mode>): Macroize expander from
24584 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24585 (vec_unpacku_lo_<mode>): Macroize expander from
24586 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24587 (vec_unpacku_hi_<mode>): Macroize expander from
24588 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24589 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
24590 ix86_expand_sse4_unpack.
24591 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
24593 2011-04-16 Jan Hubicka <jh@suse.cz>
24595 * cgraphbuild.c: Include ipa-inline.h.
24596 (reset_inline_failed): Use initialize_inline_failed.
24597 * cgraph.c: Include ipa-inline.h.
24598 (cgraph_create_node_1): Do not initialize estimated_growth.
24599 (initialize_inline_failed): More to ipa-inline-analysis.c
24600 (dump_cgraph_node): Do not dump inline flags.
24601 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
24602 and disregard_inline_limits flags.
24603 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
24604 time, size, estimated_growth.
24605 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
24607 * cgraphunit.c (cgraph_decide_is_function_needed): Use
24608 DECL_DISREGARD_INLINE_LIMITS.
24609 (cgraph_analyze_function): Do not initialize
24610 node->local.disregard_inline_limits.
24611 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
24612 inlinable, versionable and disregard_inline_limits.
24613 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
24614 cgraph_check_inline_limits, cgraph_default_inline_p,
24615 cgraph_edge_badness, update_caller_keys, update_callee_keys,
24616 add_new_edges_to_heap): Update.
24617 (cgraph_decide_inlining_of_small_function): Update; set
24618 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
24619 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
24620 cgraph_decide_inlining_incrementally): Update.
24621 * ipa-inline.h (inline_summary): Add inlinable, versionable,
24622 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
24623 time, size and estimated_growth parameters.
24624 (estimate_edge_growth): Update.
24625 (initialize_inline_failed): Declare.
24626 * ipa-split.c: Include ipa-inline.h
24627 (execute_split_functions): Update.
24628 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
24629 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
24630 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
24631 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
24632 estimated_growth to INT_MIN.
24633 (inline_node_duplication_hook): Likewise.
24634 (dump_inline_summary): Dump new fields.
24635 (compute_inline_parameters): Update.
24636 (estimate_edge_time, estimate_time_after_inlining,
24637 estimate_size_after_inlining, estimate_growth, inline_read_summary,
24638 inline_write_summary):
24639 (initialize_inline_failed): Move here from cgraph.c.
24640 * tree-sra.c: Include ipa-inline.h.
24641 (ipa_sra_preliminary_function_checks): Update.
24642 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
24645 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
24647 * config/i386/sse.md (V16): New mode iterator.
24649 (AVXMODEQI, AVXMODEDI): Remove.
24650 (sse2, sse3): New mode attribute.
24651 (mov<mode>): Use V16 mode iterator.
24652 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
24653 (push<mode>1): Use V16 mode iterator.
24654 (movmisalign<mode>): Ditto.
24655 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
24656 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
24657 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
24658 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
24659 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
24660 avx_movdqu<avxmodesuffix>.
24661 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
24662 *avx_movdqu<avxmodesuffix>.
24663 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
24664 avx_lddqu<avxmodesuffix>.
24665 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
24666 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
24667 avx_movnt<AVXMODEDI:mode>.
24668 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
24669 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
24671 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
24674 * haifa-sched.c (prune_ready_list, schedule_block): Use
24675 sched_pressure_p rather than flag_sched_pressure.
24677 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
24679 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
24680 cgraph_get_node instead of cgraph_get_create_node.
24682 2011-04-15 Jakub Jelinek <jakub@redhat.com>
24684 * cfgexpand.c (expand_debug_expr): Use
24685 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
24687 2011-04-15 Michael Matz <matz@suse.de>
24689 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
24690 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
24691 * function.c (gimplify_parameters): Ditto.
24692 * gimplify.c (gimplify_vla_decl): Ditto.
24694 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
24695 (gimple_call_set_alloca_for_var): New inline function.
24696 (gimple_call_alloca_for_var_p): Ditto.
24697 * gimple.c (gimple_build_call_from_tree): Remember
24698 CALL_ALLOCA_FOR_VAR_P state.
24699 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
24701 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
24702 calls if they were for VLA objects.
24704 2011-04-15 Martin Jambor <mjambor@suse.cz>
24706 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
24709 2011-04-15 Martin Jambor <mjambor@suse.cz>
24711 PR middle-end/48601
24712 * tree-emutls.c (lower_emutls_function_body): Call
24713 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
24714 result is non-NULL.
24716 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
24718 * c-decl.c (detect_field_duplicates): Call
24719 objc_detect_field_duplicates instead of objc_get_interface_ivars.
24721 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
24723 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
24724 * gimple.c (gimple_asm_clobbers_memory_p): Define.
24725 * ipa-pure-const.c (check_stmt): Call it.
24726 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
24728 2011-04-15 Richard Guenther <rguenther@suse.de>
24730 PR tree-optimization/48290
24731 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
24732 Properly decide inhibiting propagation based on the valueized
24733 operand. Do loop-closed SSA form preserving here ...
24734 (init_copy_prop): ... not here.
24736 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
24739 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
24740 (*ieee_smax<mode>3): Likewise.
24742 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24744 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
24745 Replace match_operand with match_dup for the third operand in
24748 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
24750 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
24751 to track processing of conditionals. Update all callers.
24752 (try_combine, simplify_if_then_else): Update.
24754 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
24756 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
24759 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
24761 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
24762 instead of match_operand for operand 3.
24764 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
24766 * recog.h (insn_operand_data): Add an "allows_mem" field.
24767 * genoutput.c (output_operand_data): Initialize it.
24768 * optabs.c (maybe_legitimize_operand_same_code): New function.
24769 (maybe_legitimize_operand): Use it when matching the original
24772 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
24774 * gimplify.c: Fix issues in comments throughout.
24775 (voidify_wrapper_expr): Fix long line.
24776 (build_stack_save_restore): Likewise.
24777 (gimplify_loop_expr): Likewise.
24778 (gimplify_compound_lval): Likewise.
24779 (gimplify_init_ctor_eval): Likewise.
24780 (gimplify_modify_expr_rhs): Likewise.
24781 (omp_notice_threadprivate_variable): Likewise.
24783 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
24785 * cfgexpand.c (expand_call_stmt): Convert the function type to the
24786 original one if this is not a builtin function.
24788 2011-04-14 Jakub Jelinek <jakub@redhat.com>
24791 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
24792 offset it as needed based on top 2 bits in operands[3], change
24793 MEM mode to SFmode and mask those 2 bits away from operands[3].
24795 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
24797 * c-parser.c (c_parser_objc_protocol_definition): Updated for
24798 change from objc_declare_protocols() to objc_declare_protocol().
24800 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
24802 * config/i386/sse.md (sse4_1): New mode attribute.
24803 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
24804 avx_blend<ssemodesuffix><avxmodesuffix> and
24805 sse4_1_blend<ssemodesuffix> using VF mode iterator.
24806 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
24807 avx_blendv<ssemodesuffix><avxmodesuffix> and
24808 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
24809 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
24810 avx_dp<ssemodesuffix><avxmodesuffix> and
24811 sse4_1_dp<ssemodesuffix> using VF mode iterator.
24812 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
24813 (sse4_1_packusdw): Merge with *avx_packusdw.
24814 (sse4_1_pblendvb): Merge with *avx_pblendvb.
24815 (sse4_1_pblendw): Merge with *avx_pblendw.
24816 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
24817 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
24818 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
24820 (sse4_1_round<ssescalarmodesuffix>): Merge with
24821 *avx_round<ssescalarmodesuffix>.
24822 (aesenc): Merge with *avx_aesenc.
24823 (aesenclast): Merge with *avx_aesenclast.
24824 (aesdec): Merge with *avx_aesdec.
24825 (aesdeclast): Merge with *avx_aesdeclast.
24826 (pclmulqdq): Merge with *pclmulqdq.
24827 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
24829 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
24831 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
24833 PR middle-end/48608
24834 * cfgexpand.c (get_decl_align_unit): Renamed to ...
24835 (align_local_variable): This. Update DECL_ALIGN.
24836 (add_stack_var): Updated.
24837 (expand_one_stack_var): Likewise.
24839 2011-04-14 Richard Guenther <rguenther@suse.de>
24841 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
24843 (dse_initialize_block_local_data, dse_leave_block,
24844 record_voperand_set, get_stmt_uid): Likewise.
24845 (dse_possible_dead_store_p): Allow any kind of killing stmt.
24846 (dse_optimize_stmt): Remove voperand set handling code.
24847 Simplify and improve to handle any kind of killing stmt.
24848 (dse_record_phi): Remove.
24849 (dse_enter_block): Simplify.
24850 (tree_ssa_dse): Likewise.
24851 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
24853 2011-04-14 Jan Hubicka <jh@suse.cz>
24855 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
24856 * cgraph.h (struct inline_summary): Move to ipa-inline.h
24857 (cgraph_local_info): Remove inline_summary.
24858 * ipa-cp.c: Include ipa-inline.h.
24859 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
24860 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
24862 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
24863 (input_overwrite_node): Do not set inline summary.
24864 (input_node): Do not stream inline summary.
24865 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
24866 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
24867 growth; we do not have inline parameters computed for that anyway.
24868 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
24869 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
24870 (inline_summary_t): New type and VECtor.
24871 (debug_inline_summary, dump_inline_summaries): Declare.
24872 (inline_summary): Use VOCtor.
24873 (estimate_edge_growth): Kill hack computing call stmt size directly.
24874 * lto-section-in.c (lto_section_name): Add inline section.
24875 * ipa-inline-analysis.c: Include lto-streamer.h
24876 (node_removal_hook_holder, node_duplication_hook_holder): New holders
24877 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
24878 (inline_summary_vec): Define.
24879 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
24880 dump_inline_summaries): New functions.
24881 (estimate_function_body_sizes): Properly compute size/time of outgoing
24883 (compute_inline_parameters): Alloc inline_summary; do not compute
24884 size/time of incomming calls.
24885 (estimate_edge_time): Avoid missing time summary hack.
24886 (inline_read_summary): Read inline summary info.
24887 (inline_write_summary): Write inline summary info.
24888 (inline_free_summary): Free all hooks and inline summary vector.
24889 * lto-streamer.h: Add LTO_section_inline_summary section.
24890 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
24891 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
24893 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24895 * tree-vectorizer.h (vect_strided_store_supported): Add a
24896 HOST_WIDE_INT argument.
24897 (vect_strided_load_supported): Likewise.
24898 (vect_permute_store_chain): Return void.
24899 (vect_transform_strided_load): Likewise.
24900 (vect_permute_load_chain): Delete.
24901 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
24902 count argument. Check that the count is a power of two.
24903 (vect_strided_load_supported): Likewise.
24904 (vect_permute_store_chain): Return void. Update after above changes.
24905 Assert that the access is supported.
24906 (vect_permute_load_chain): Likewise.
24907 (vect_transform_strided_load): Return void.
24908 * tree-vect-stmts.c (vectorizable_store): Update calls after
24909 above interface changes.
24910 (vectorizable_load): Likewise.
24911 (vect_analyze_stmt): Don't check for strided powers of two here.
24913 2011-04-14 Richard Guenther <rguenther@suse.de>
24915 PR tree-optimization/48590
24916 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
24917 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
24918 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
24919 BUILT_IN_STACK_SAVE.
24920 * tree-ssa-dce.c (propagate_necessity): Handle
24921 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
24923 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
24925 * c-parser.c (c_parser_objc_class_declaration): Updated call to
24926 objc_declare_class.
24928 2011-04-14 Richard Guenther <rguenther@suse.de>
24930 * tree.h (get_object_alignment_1): Declare.
24931 * builtins.c (get_object_alignment_1): Split out worker from ...
24932 (get_object_alignment): ... here.
24933 * fold-const.c (get_pointer_modulus_and_residue): Use
24934 get_object_alignment_1.
24936 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24938 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
24940 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
24941 parameter. Generalise code to handle arrays as well as vectors.
24942 (vect_setup_realignment): Update accordingly.
24943 * tree-vect-stmts.c (vectorizable_store): Likewise.
24944 (vectorizable_load): Likewise.
24946 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24948 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
24949 within the per-copy loop.
24951 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24953 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
24956 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24958 * doc/options.texi (Negative): Explicitly mention that the
24959 Negative chain must be circular.
24961 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
24963 * function.h (block_chainon): Declare.
24964 * function.c (block_chainon): Define.
24966 2011-04-14 Anatoly Sokolov <aesok@post.ru>
24967 Eric Weddington <eric.weddington@atmel.com>
24968 Georg-Johann Lay <avr@gjlay.de>
24970 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
24972 (avr_init_builtins, avr_expand_builtin,
24973 avr_expand_delay_cycles, avr_expand_unop_builtin,
24974 avr_expand_binop_builtin ): New functions.
24975 (avr_builtin_id): New enum
24976 (struct avr_builtin_description): New struct
24977 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
24978 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
24980 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
24981 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
24982 UNSPECV_DELAY_CYCLES): new enumeration values
24983 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
24984 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
24985 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
24986 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
24987 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
24988 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
24989 "fmulsu"): New insns
24991 * config/avr/avr-c.c: fix line endings
24992 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
24993 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
24994 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
24995 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
24996 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
24998 * doc/extend.texi (AVR Built-in Functions): New node
24999 (Target Builtins): Add documentation of AVR
25000 built-in functions.
25002 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
25005 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
25006 alone. Error if non-const data has attribute progmem.
25008 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
25010 * tree.h (struct tree_constructor): Include tree_typed instead of
25012 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
25013 TS_TYPED instead of TS_COMMON.
25015 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
25017 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
25018 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
25019 (sse2_psadbw): Merge with *avx_psadbw.
25020 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
25021 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
25022 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
25023 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
25024 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
25025 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
25026 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
25027 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
25028 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
25029 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
25030 (ssse3_palignrti): Merge with *avx_palignrti.
25032 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
25034 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
25035 * tree-ssanames.c (fini_ssanames): VEC_free it.
25036 (make_ssa_name_fn): Update for VECness of free_ssanames.
25037 (release_ssa_name, release_dead_ssa_names): Likewise.
25038 * tree.h (struct tree_ssa_name): Include tree_typed instead of
25040 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
25041 TS_TYPED instead of TS_COMMON.
25043 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
25045 * postreload-gcse.c (gcse_after_reload_main): Add calls to
25046 statistics_counter_event.
25047 * tree-ssa-copyrename.c (stats): Define.
25048 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
25049 statistics_counter_event.
25050 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
25051 (bswap_stats, widen_mul_stats): Define.
25052 (insert_reciprocals): Increment rdivs_inserted.
25053 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
25054 rfuncs_inserted. Add calls to statistics_counter_event.
25055 (execute_cse_sincos_1): Increment inserted.
25056 (execute_cse_sincos): Zeroize sincos_stats. Add call to
25057 statistics_counter_event.
25058 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
25059 of bswap_stats. Add calls to statistics_counter_event.
25060 (convert_mult_to_widen): Increment widen_mults_inserted.
25061 (convert_plusminus_to_widen): Increment maccs_inserted.
25062 (convert_mult_to_fma): Increment fmas_inserted.
25063 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
25064 calls to statistics_counter_event.
25066 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
25068 PR rtl-optimization/48455
25069 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
25070 `temp_costs->mem_cost'.
25072 2011-04-13 Jan Hubicka <jh@suse.cz>
25074 * ipa-inline.h: New file.
25075 * ipa-inline-analysis.c: New file. Broken out of ...
25076 * ipa-inline.c: ... this file; update toplevel comment;
25077 include ipa-inline.h
25078 (inline_summary): Move to ipa-inline.h
25079 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
25080 ipa-inline-analysis.c.
25081 (cgraph_estimate_time_after_inlining): Rename to
25082 estiamte_time_after_inlining; move to ipa-inline-analysis.c
25083 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
25084 to estimate_edge_growth.
25085 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
25086 rename to estimate_size_after_inlining.
25087 (cgraph_mark_inline_edge): Update for new naming convention.
25088 (cgraph_check_inline_limits): Likewise.
25089 (cgraph_edge_badness): Likewise.
25090 (cgraph_decide_recursive_inlining): Likewise.
25091 (cgraph_decide_inlining_of_small_functions): Likewise.
25092 (cgraph_decide_inlining_incrementally): Likewise.
25093 (cgraph_estimate_growth): Rename to estimate_growth; move to
25094 ipa-inline-analysis.c.
25095 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
25096 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
25097 (compute_inline_parameters): Likewise.
25098 (compute_inline_parameters_for_current): Likewise.
25099 (pass_inline_parameters): Likewise.
25100 (inline_indirect_intraprocedural_analysis): Likewise.
25101 (analyze_function): Rename to inline_analyze_function; likewise.
25102 (add_new_function): Move to ipa-inline-analysis.c.
25103 (inline_generate_summary): Likewise.
25104 (inline_read_summary): Likewise.
25105 (inline_write_summary): Likewise.
25106 * Makefile.in (ipa-inline-analysis.c): New file.
25108 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25110 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
25111 * configure: Regenerate.
25113 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
25115 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
25116 instead of tree_common.
25117 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
25119 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
25120 TS_TYPED rather than TS_COMMON.
25121 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
25123 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
25126 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
25127 r20 around calls of __tablejump_elpm__
25129 2011-04-13 Jakub Jelinek <jakub@redhat.com>
25131 PR middle-end/48591
25132 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
25134 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
25136 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
25138 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
25139 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
25140 (cfi_vec): New typedef.
25141 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
25142 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
25143 (cie_cfi_vec): New static variable.
25144 (cie_cfi_head): Delete.
25145 (add_cfi): Accept a cfi_vec * as first argument. All callers and
25146 declaration changed. Use vector rather than list operations.
25147 (new_cfi): Don't initialize the dw_cfi_next field.
25148 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
25149 rather than list operations.
25150 (lookup_cfa): Use vector rather than list operations.
25151 (output_cfis): New argument upto. Accept a cfi_vec rather than
25152 a dw_cfi_ref list head as argument. All callers changed.
25153 Iterate over the vector using upto as a maximum index.
25154 (output_all_cfis): New static function.
25155 (output_fde): Use vector rather than list operations. Use the
25156 new upto argument for output_cfis rather than manipulating a
25158 (dwarf2out_begin_prologue): Change initializations to match
25159 new struct members.
25160 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
25161 from the vector length rather than searching for the end of a list.
25162 Use output_all_cfis.
25163 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
25165 2011-04-13 Nick Clifton <nickc@redhat.com>
25167 * config/rx/rx.md (movmemsi): Do not use this pattern when
25168 volatile pointers are involved.
25170 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
25172 * config/i386/sse.md (pinsrbits): Remove.
25173 (sse2_packsswb): Merge with *avx_packsswb.
25174 (sse2_packssdw): Merge with *avx_packssdw.
25175 (sse2_packuswb): Merge with *avx_packuswb.
25176 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
25177 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
25178 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
25179 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
25180 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
25181 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
25182 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
25183 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
25184 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
25185 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
25186 (sse2_loadld): Merge with *avx_loadld.
25187 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
25188 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
25189 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
25190 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
25191 (vec_concatv2di): Merge with *vec_concatv2di_avx.
25193 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
25195 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
25196 calling TREE_CHAIN.
25197 * print-tree.c (print_node): Likewise.
25198 * tree-inline.c (copy_tree_r): Likewise.
25199 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
25200 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
25201 instead of TS_COMMON.
25202 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
25203 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
25204 (copy_node_stat): Zero TREE_CHAIN only if necessary.
25205 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
25206 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
25208 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
25210 (TREE_CHAIN): Check for a TS_COMMON structure.
25211 (TREE_TYPE): Check for a TS_TYPED structure.
25213 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
25215 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
25216 cgraph_get_create_node instead of cgraph_node.
25218 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
25220 * c-parser.c (c_parser_initelt): Updated call to
25221 objc_build_message_expr.
25222 (c_parser_postfix_expression): Likewise.
25224 2011-04-12 Kai Tietz <ktietz@redhat.com>
25226 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
25227 MASK_MS_BITFIELD_LAYOUT bit.
25229 2011-04-12 Jakub Jelinek <jakub@redhat.com>
25231 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
25232 assert it is always true.
25233 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
25236 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
25238 * c-parser.c (c_lex_one_token): Rewritten conditional used when
25239 compiling Objective-C to be more efficient.
25241 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
25243 * opts-common.c (decode_cmdline_options_to_array): Remove variable
25246 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25248 * recog.h, genoutput.c, optabs.c: Revert last patch.
25250 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25253 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
25255 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25257 * recog.h (insn_operand_data): Add an "allows_mem" field.
25258 * genoutput.c (output_operand_data): Initialize it.
25259 * optabs.c (maybe_legitimize_operand_same_code): New function.
25260 (maybe_legitimize_operand): Use it when matching the original
25263 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25265 * genpreds.c (process_define_predicate): Move most processing
25266 to gensupport.c. Continue to validate the expression.
25267 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
25268 (process_define_predicate): Move processing to gensupport.c.
25269 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
25270 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
25271 (compute_predicate_codes): Moved from genrecog.c. Add lineno
25273 (valid_predicate_name_p): New function, split out from old
25274 genpreds.c:process_define_predicate.
25275 (process_define_predicate): New function, combining code from
25276 old genpreds.c and genrecog.c functions.
25277 (process_rtx): Call it for DEFINE_PREDICATE and
25278 DEFINE_SPECIAL_PREDICATE.
25280 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25282 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
25283 size of a '%A' memory reference.
25284 (T_DREG, T_QREG): New neon_builtin_type_bits.
25285 (arm_init_neon_builtins): Assert that the load and store operands
25286 are neon_struct_operands.
25287 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
25288 (NEON_ARG_MEMORY): New builtin_arg.
25289 (neon_dereference_pointer): New function.
25290 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
25291 Handle NEON_ARG_MEMORY.
25292 (arm_expand_neon_builtin): Update after above interface changes.
25293 Use NEON_ARG_MEMORY for loads and stores.
25294 * config/arm/predicates.md (neon_struct_operand): New predicate.
25295 * config/arm/iterators.md (V_two_elem): Tweak formatting.
25296 (V_three_elem): Use BLKmode for accesses that have no associated mode.
25297 (V_four_elem): Tweak formatting.
25298 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
25299 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
25300 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
25301 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
25302 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
25303 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
25304 (neon_vst4<mode>): Replace pointer operand with a memory operand.
25305 Use %A in the output template.
25306 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
25307 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
25308 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
25309 the width of the memory access. Remove post-increment.
25310 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
25312 2011-04-12 Nick Clifton <nickc@redhat.com>
25314 * config/v850/v850.c (expand_prologue): Do not use the CALLT
25315 instruction for interrupt handlers if the target is the basic V850
25317 (expand_epilogue): Likewise.
25319 2011-04-12 Jakub Jelinek <jakub@redhat.com>
25321 PR rtl-optimization/48549
25322 * combine.c (propagate_for_debug): Also stop after BB_END of
25323 this_basic_block. Process LAST and just stop processing after it.
25324 (combine_instructions): If last_combined_insn has been deleted,
25325 set last_combined_insn to its PREV_INSN.
25327 2011-04-12 Richard Guenther <rguenther@suse.de>
25329 PR tree-optimization/46076
25330 * gimple.h (struct gimple_statement_call): Add fntype field.
25331 (gimple_call_fntype): Adjust.
25332 (gimple_call_set_fntype): New function.
25333 * gimple.c (gimple_build_call_1): Set the call function type.
25334 * gimplify.c (gimplify_call_expr): Preserve the function
25335 type the frontend used for the call.
25336 (gimplify_modify_expr): Likewise.
25337 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
25339 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
25341 * tree-ssa.c (useless_type_conversion_p): Function pointer
25342 conversions are useless.
25344 2011-04-12 Martin Jambor <mjambor@suse.cz>
25346 * cgraph.h (cgraph_node): Remove function declaration.
25347 (cgraph_create_node): Declare.
25348 (cgraph_get_create_node): Likewise.
25349 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
25350 Updated all callers.
25351 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
25352 the decl does not already exist. Call cgraph_get_create_node instead
25354 (cgraph_get_create_node): New function.
25355 (cgraph_same_body_alias): Update comment.
25356 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
25357 assert it does not return NULL.
25358 (cgraph_update_edges_for_call_stmt): Likewise.
25359 (cgraph_clone_edge): Likewise.
25360 (cgraph_create_virtual_clone): Likewise.
25361 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
25362 instead of cgraph_node.
25363 (cgraph_add_new_function): Call cgraph_create_node or
25364 cgraph_get_create_node instead of cgraph_node.
25365 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
25366 instead of cgraph_node.
25367 (record_eh_tables): Likewise.
25368 (mark_address): Likewise.
25369 (mark_load): Likewise.
25370 (build_cgraph_edges): Call cgraph_get_create_node instead
25372 (rebuild_cgraph_edges): Likewise.
25373 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
25374 instead of cgraph_node.
25375 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
25377 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
25378 cgraph_create_node instead of cgraph_node.
25379 * c-decl.c (finish_function): Call cgraph_get_create_node instead
25381 * lto-cgraph.c (input_node): Likewise.
25382 * lto-streamer-in.c (input_function): Likewise.
25383 * varasm.c (mark_decl_referenced): Likewise.
25384 (assemble_alias): Likewise.
25386 2011-04-12 Martin Jambor <mjambor@suse.cz>
25388 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
25389 instead of cgraph_node and assert it does not return NULL.
25390 * lto-streamer-in.c (lto_read_body): Likewise.
25391 * omp-low.c (new_omp_context): Likewise.
25392 (create_task_copyfn): Likewise.
25393 * tree-emutls.c (lower_emutls_function_body): Likewise.
25394 * matrix-reorg.c (transform_allocation_sites): Likewise.
25396 2011-04-12 Jakub Jelinek <jakub@redhat.com>
25399 * c-typeck.c (build_asm_expr): Error out on attempts to use
25400 void type outputs or inputs for constraints that allow reg or
25401 don't allow memory.
25403 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
25404 Richard Earnshaw <rearnsha@arm.com>
25407 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
25408 to use sign-magnitude offsets. Reject unsupported unaligned
25409 cases. Add detailed description in comments.
25410 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
25411 condition from TARGET_32BIT to TARGET_ARM.
25413 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
25415 * tree.h (struct typed_tree): New.
25416 (struct tree_common): Include it instead of tree_base.
25417 (TREE_TYPE): Update for new location of type field.
25418 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
25419 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
25420 (union tree_node): Add typed field.
25421 * treestruct.def (TS_TYPED): New.
25422 * lto-streamer.c (check_handled_ts_structures): Handle it.
25423 * tree.c (MARK_TS_TYPED): New macro.
25424 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
25426 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
25428 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
25429 (force_nonfallthru): Do not alter the loop nest if no basic block
25432 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
25434 * config/i386/sse.md (VI): New mode iterator.
25435 (SSEMODEI): Remove.
25436 (AVX256MODEI): Ditto.
25437 (AVXMODEF4P): Ditto.
25438 (avxvecpsmode): Ditto.
25439 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
25440 (sse2_andnot<mode>3): New expander.
25441 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
25442 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
25443 (<any_logic:code><mode>3): Use VI mode iterator.
25444 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
25445 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
25446 (*andnottf3): Handle AVX three-operand constraints.
25447 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
25449 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25450 Robert Millan <rmh@gnu.org>
25452 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
25453 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
25454 GNU_USER_DYNAMIC_LINKER64): Define.
25455 (REG_NAME): Don't undefine.
25456 (MD_UNWIND_SUPPORT): Undefine.
25457 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
25458 (REG_NAME): Don't undefine.
25459 (MD_UNWIND_SUPPORT): Undefine.
25460 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
25462 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25464 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
25465 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
25467 2011-04-11 Xinliang David Li <davidxl@google.com>
25469 * value-profile.c (check_ic_target): New function.
25470 (gimple_ic_transform): Sanity check indirect call target.
25471 * gimple-low.c (gimple_check_call_args): Interface change.
25472 (gimple_check_call_matching_types): New function.
25473 * tree-inline.c (tree_can_inline_p): Call new function.
25475 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
25477 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
25478 tree-pretty-print.h & realmpfr.h.
25480 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
25482 PR middle-end/48464
25483 * ira.c (setup_pressure_classes): Fix typo in loop condition.
25484 (setup_allocno_and_important_classes): Ditto.
25486 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25488 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
25489 GNU_USER_DYNAMIC_LINKER.
25490 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
25491 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25492 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
25493 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25494 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
25495 GNU_USER_TARGET_OS_CPP_BUILTINS.
25496 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
25497 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25498 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
25499 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25500 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
25501 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25502 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
25503 GNU_USER_TARGET_OS_CPP_BUILTINS.
25504 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25505 GNU_USER_DYNAMIC_LINKER.
25506 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25507 GNU_USER_TARGET_OS_CPP_BUILTINS.
25508 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
25509 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25510 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
25511 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25512 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
25513 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
25514 GNU_USER_DYNAMIC_LINKER64): Remove.
25515 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
25516 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25517 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25518 GNU_USER_DYNAMIC_LINKER.
25519 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25520 GNU_USER_TARGET_OS_CPP_BUILTINS.
25521 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25522 GNU_USER_TARGET_OS_CPP_BUILTINS.
25523 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
25524 to GNU_USER_TARGET_OS_CPP_BUILTINS.
25525 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25526 GNU_USER_TARGET_OS_CPP_BUILTINS.
25527 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
25528 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
25529 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
25530 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
25531 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25532 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25533 GNU_USER_DYNAMIC_LINKER.
25534 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
25535 GNU_USER_TARGET_OS_CPP_BUILTINS.
25536 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
25537 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25538 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25539 GNU_USER_DYNAMIC_LINKER.
25540 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
25541 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25542 * config/mips/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/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
25547 GNU_USER_DYNAMIC_LINKERN32.
25548 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
25549 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
25550 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
25551 GNU_USER_DYNAMIC_LINKER32.
25552 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
25553 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25554 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25555 GNU_USER_DYNAMIC_LINKER.
25556 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
25557 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25558 * config/pa/pa-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 GNU_USER_DYNAMIC_LINKER.
25561 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
25562 GNU_USER_DYNAMIC_LINKER32.
25563 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
25564 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
25565 GNU_USER_DYNAMIC_LINKER.
25566 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
25567 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25568 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
25569 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
25570 GNU_USER_DYNAMIC_LINKER64.
25571 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
25572 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25573 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25574 GNU_USER_DYNAMIC_LINKER.
25575 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
25576 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25577 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25578 GNU_USER_DYNAMIC_LINKER.
25579 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
25580 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25581 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
25582 GNU_USER_DYNAMIC_LINKER32.
25583 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
25584 GNU_USER_DYNAMIC_LINKER64.
25585 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
25586 GNU_USER_DYNAMIC_LINKER64.
25587 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
25588 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25589 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
25590 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25591 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25593 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25595 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
25596 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
25597 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
25598 GNU_USER_DYNAMIC_LINKER.
25599 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
25600 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
25601 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
25602 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
25603 GNU_USER_DYNAMIC_LINKER64.
25604 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
25605 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
25606 GNU_USER_LINK_EMULATION.
25607 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
25608 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
25609 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
25610 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
25611 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
25612 CPP_SPEC, CC1_SPEC): Remove.
25613 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
25614 (GNU_USER_DYNAMIC_LINKER): Define.
25615 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
25616 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
25617 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
25618 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
25619 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
25620 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
25621 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
25622 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
25623 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
25624 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
25625 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
25626 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
25627 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
25628 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
25629 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
25630 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
25631 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25632 GNU_USER_DYNAMIC_LINKER.
25633 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25634 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
25635 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25636 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
25637 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25638 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
25639 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
25640 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
25641 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
25642 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
25644 2011-04-11 Kai Tietz <ktietz@redhat.com>
25648 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
25649 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
25651 (ix86_is_msabi_thiscall): Removed.
25652 (ix86_is_type_thiscall): Likewise.
25653 (ix86_get_callcvt): New function.
25654 (ix86_comp_type_attributes): Simplify check.
25655 (ix86_function_regparm): Use ix86_get_callcvt for calling
25656 convention attribute checks.
25657 (ix86_return_pops_args): Likewise.
25658 (ix86_static_chain): Likewise.
25659 (x86_this_parameter): Likewise.
25660 (x86_output_mi_thunk): Likewise.
25661 (ix86_function_type_abi): Optimize check for types without attributes.
25662 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
25663 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
25664 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
25666 (IX86_BASE_CALLCVT): Helper macro.
25667 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
25668 Use ix86_get_callcvt for calling convention attribute checks and avoid
25669 symbol-decoration for stdcall in TARGET_RTD case.
25670 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
25672 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
25675 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
25677 * config/i386/sse.md (VI_128): New mode iterator.
25678 (VI12_128): Rename from SSEMODE12.
25679 (VI14_128): Rename from SSEMODE14.
25680 (VI124_128): New mode iterator.
25681 (VI24_128): Rename from SSEMODE248.
25682 (VI248_128): Rename from SSEMODE248.
25683 (SSEMODE124C8): Remove.
25684 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
25685 (*sse2_<plusminus_insn><mode>3): Merge with
25686 *avx_<plusminus_insn><mode>3.
25687 (*mulv8hi3): Merge with *avx_mulv8hi3.
25688 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
25689 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
25690 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
25691 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
25692 (ashr<mode>3): Merge with *avx_ashr<mode>3.
25693 (lshr<mode>3): Merge with *avx_lshr<mode>3.
25694 (ashl<mode>3): Merge with *avx_ashl<mode>3.
25695 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
25696 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
25697 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
25698 (*<smaxmin:code>v8hi3): Ditto.
25699 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
25700 (*<smaxmin:code>v16qi3): Ditto.
25701 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
25702 (*sse2_eq<mode>3): Ditto.
25703 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
25704 (*sse2_gt<mode>3): Ditto.
25705 (vcondv2di): Split out of vcond<mode>.
25706 (vconduv2di): Split out of vcondu<mode>.
25708 2011-04-11 Richard Guenther <rguenther@suse.de>
25710 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
25711 before calling tree_low_cst.
25713 2011-04-11 Richard Guenther <rguenther@suse.de>
25715 * stor-layout.c (layout_type): Compute all array index size operations
25716 in the original type.
25717 (initialize_sizetypes): Add comment.
25718 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
25720 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25722 * common.opt (Tbss=, Tdata=, Ttext=): New options.
25724 2011-04-11 Martin Jambor <mjambor@suse.cz>
25726 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
25727 of cgraph_node, handle NULL return value.
25728 (cgraph_global_info): Likewise.
25729 (cgraph_rtl_info): Likewise.
25730 * tree-inline.c (estimate_num_insns): Likewise.
25731 * gimplify.c (unshare_body): Likewise.
25732 (unvisit_body): Likewise.
25733 (gimplify_body): Likewise.
25734 * predict.c (optimize_function_for_size_p): Likewise.
25735 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
25736 (call_may_clobber_ref_p_1): Likewise.
25737 * varasm.c (function_section_1): Likewise.
25738 (assemble_start_function): Likewise.
25740 2011-04-11 Martin Jambor <mjambor@suse.cz>
25742 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
25744 * final.c (rest_of_clean_state): Likewise.
25745 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
25746 * passes.c (pass_init_dump_file): Likewise.
25747 (execute_all_ipa_transforms): Likewise.
25748 (function_called_by_processed_nodes_p): Likewise.
25749 * predict.c (maybe_hot_frequency_p): Likewise.
25750 (probably_never_executed_bb_p): Likewise.
25751 (compute_function_frequency): Likewise.
25752 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
25753 (unnest_nesting_tree_1): Likewise.
25754 (lower_nested_functions): Likewise.
25755 * tree-optimize.c (execute_fixup_cfg): Likewise.
25756 (tree_rest_of_compilation): Likewise.
25757 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
25758 * tree-sra.c (ipa_early_sra): Likewise.
25759 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
25760 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
25761 * ipa.c (record_cdtor_fn): Likewise.
25762 * ipa-inline.c (cgraph_early_inlining): Likewise.
25763 (compute_inline_parameters_for_current): Likewise.
25764 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
25765 * ipa-pure-const.c (local_pure_const): Likewise.
25766 * ipa-split.c (split_function): Likewise.
25767 (execute_split_functions): Likewise.
25768 * cgraphbuild.c (build_cgraph_edges): Likewise.
25769 (rebuild_cgraph_edges): Likewise.
25770 (cgraph_rebuild_references): Likewise.
25771 (remove_cgraph_callee_edges): Likewise.
25772 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
25773 (verify_cgraph_node): Likewise.
25774 (cgraph_analyze_functions): Likewise.
25775 (cgraph_preserve_function_body_p): Likewise.
25776 (save_inline_function_body): Likewise.
25777 (save_inline_function_body): Likewise.
25778 * tree-inline.c (copy_bb): Likewise.
25779 (optimize_inline_calls): Likewise.
25781 2011-04-11 Martin Jambor <mjambor@suse.cz>
25783 PR tree-optimization/48195
25784 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
25785 ipa_check_create_edge_args.
25786 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
25787 ipa_check_create_edge_args.
25788 * ipa-inline.c (inline_generate_summary): Do not call
25789 ipa_check_create_node_params and ipa_check_create_edge_args.
25790 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
25791 ipa_check_create_edge_args.
25793 2011-04-09 Anatoly Sokolov <aesok@post.ru>
25795 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
25797 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
25798 * function.c (record_hard_reg_sets): Likewise.
25799 * ira.c (compute_regs_asm_clobbered): Likewise.
25800 * sched-deps.c (sched_analyze_1): Likewise.
25801 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
25803 2011-04-09 Xinliang David Li <davidxl@google.com>
25805 PR tree-optimization/PR48484
25806 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
25807 has_valid_pred lazily
25809 2011-04-09 Duncan Sands <baldrick@free.fr>
25811 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
25813 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
25815 * combine.c (combine_validate_cost): Adjust comments. Set registered
25816 cost of I0 to zero at the end, if any.
25818 2011-04-08 Xinliang David Li <davidxl@google.com>
25820 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
25821 to insane profile data.
25823 2011-04-08 Xinliang David Li <davidxl@google.com>
25825 * ipa-cp.c (ipcp_update_profiling): Correct
25826 negative scale factor due to insane profile data.
25828 2011-04-08 Xinliang David Li <davidxl@google.com>
25830 * final.c (dump_basic_block_info): New function.
25831 (final): Dump basic block.
25832 (final_scan_insn): Remove old dump.
25834 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
25837 * config.gcc (i386-*-freebsd): Disable unwind table generation for
25840 2011-04-08 Michael Matz <matz@suse.de>
25842 PR middle-end/48389
25843 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
25845 (rebuild_jump_labels): Call rebuild_jump_labels_1.
25846 * rtl.h (rebuild_jump_labels_chain): Declare.
25847 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
25848 insns inserted on edges.
25850 2011-04-08 Joseph Myers <joseph@codesourcery.com>
25852 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
25853 * config/arm/arm-arches.def: New.
25854 * config/arm/arm-opts.h: New.
25855 * config/arm/genopt.sh: New.
25856 * config/arm/arm-tables.opt: New (generated).
25857 * config/arm/arm.c (arm_handle_option, arm_target_help,
25858 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
25859 (all_architectures): Get most table contents from arm-arches.def.
25860 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
25861 arm_selected_tune here.
25862 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
25863 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
25864 (march=, mcpu=, mtune=): Use Enum and Var.
25865 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
25866 (arm.o): Update dependencies.
25868 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
25870 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
25872 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
25873 (write_typed_alloc_defns): Likewise.
25874 (main): Calls write_typed_alloc_defns with output_header.
25876 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
25878 PR inline-asm/48435
25879 * ira-color.c (setup_profitable_hard_regs): Add comments.
25880 Don't take prohibited hard regs into account.
25881 (setup_conflict_profitable_regs): Rename to
25882 get_conflict_profitable_regs.
25883 (check_hard_reg_p): Check prohibited hard regs.
25885 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
25887 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
25888 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
25889 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
25891 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25894 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
25895 move from floating point to shift amount register.
25896 (emit_move_sequence): Remove secondary reload support for floating
25897 point to shift amount amount register copies.
25898 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
25899 amount register copies.
25900 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
25901 register, return false if mode isn't a scalar integer mode.
25902 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
25904 2011-04-08 Richard Guenther <rguenther@suse.de>
25906 * gimple.c (gimple_call_flags): Remove kludge.
25908 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
25910 * sel-sched.c (sel_region_init): Move call to
25911 sel_setup_region_sched_flags after setup_current_loop_nest.
25913 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
25915 PR rtl-optimization/48272
25916 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
25917 init_insn_reg_pressure_info. Adjust a caller.
25918 * sched-int.h (init_insn_reg_pressure_info): Declare.
25919 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
25920 when sched-pressure is enabled.
25922 2011-04-08 Richard Guenther <rguenther@suse.de>
25924 * gimple.c (gimple_set_modified): Do not queue calls to
25925 MODIFIED_NORETURN_CALLS here ...
25926 * tree-ssa-operands.c (update_stmt_operands): ... but here.
25928 2011-04-08 Richard Guenther <rguenther@suse.de>
25931 * toplev.c (lang_dependent_init): Do not open asm_out_file
25932 in WPA mode, nor perform debug machinery initialization.
25933 (finalize): Do not unlink asm_out_file in WPA mode.
25935 2011-04-08 Richard Guenther <rguenther@suse.de>
25937 * gimple.h (gimple_call_fntype): New function.
25938 (gimple_call_return_type): Use it.
25939 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
25940 * gimple-low.c (gimple_check_call_args): Likewise.
25941 * gimple.c (gimple_call_flags): Likewise.
25942 (gimple_call_arg_flags): Likewise.
25943 (gimple_call_return_flags): Likewise.
25944 * tree-cfg.c (verify_gimple_call): Likewise.
25945 (do_warn_unused_result): Likewise.
25946 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
25947 * value-prof.c (gimple_ic_transform): Fix fndecl check.
25949 2011-04-08 Dmitry Melnik <dm@ispras.ru>
25951 PR rtl-optimization/48235
25952 * sel-sched.c (code_motion_process_successors): Recompute the last
25953 insn in basic block if control flow changed.
25954 (code_motion_path_driver): Ditto. Recompute the first insn as well.
25955 Update condition for ilist_remove.
25957 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
25959 PR rtl-optimization/48302
25960 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
25961 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
25962 it to record added preheader blocks.
25963 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
25964 on to sel_add_loop_preheaders.
25965 (sel_region_init): Move call to setup_current_loop_nest after
25968 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
25971 * cfgloop.h (loop_has_exit_edges): New helper.
25972 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
25974 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
25975 that have no exit edges.
25977 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
25979 PR rtl-optimization/48442
25980 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
25981 all callers. Adjust assert.
25983 2011-04-08 Jakub Jelinek <jakub@redhat.com>
25985 PR tree-optimization/48377
25986 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
25987 is_packed to true even for types with smaller TYPE_ALIGN than
25990 2011-04-08 Richard Guenther <rguenther@suse.de>
25993 * doc/tm.texi: Re-generate.
25995 2011-04-08 Wei Guozhi <carrot@google.com>
25998 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
25999 * config/arm/arm.c (arm_attr_length_push_multi): New function.
26000 * config/arm/arm.md (*push_multi): Change the length computation to
26003 2011-04-08 Anatoly Sokolov <aesok@post.ru>
26005 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
26006 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
26007 * doc/tm.texi: Regenerate.
26008 * system.h (ASM_OUTPUT_BSS): Poison.
26009 * varasm.c (asm_output_bss): Remove function.
26010 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
26012 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
26013 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
26014 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
26015 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
26017 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
26019 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
26021 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
26023 2011-04-07 Joseph Myers <joseph@codesourcery.com>
26025 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
26028 2011-04-07 Joseph Myers <joseph@codesourcery.com>
26030 * config/m68k/m68k.c (m68k_handle_option): Don't handle
26031 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
26032 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
26034 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
26035 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
26036 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
26037 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
26038 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
26039 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
26040 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
26041 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
26042 options. Don't map other m68k options manually. Don't handle
26043 old-style options as canonical.
26044 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
26045 * doc/install.texi (m68k-*-*): Document binutils version requirement.
26047 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
26049 * basic-block.h (force_nonfallthru): Move to...
26050 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
26051 (force_nonfallthru): ...here.
26052 * cfghooks.c (force_nonfallthru): New function.
26053 * cfgrtl.c (force_nonfallthru): Rename into...
26054 (rtl_force_nonfallthru): ...this.
26055 (commit_one_edge_insertion): Do not set AUX field.
26056 (commit_edge_insertions): Do not discover new basic blocks.
26057 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
26058 (cfg_layout_rtl_cfg_hooks): Likewise.
26059 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
26060 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
26061 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
26063 2011-04-07 Anatoly Sokolov <aesok@post.ru>
26065 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
26068 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
26070 * config/i386/sse.md: Update copyright year.
26071 (avxcvtvecmode): Remove.
26072 (sse_movhlps): Merge with *avx_movhlps.
26073 (sse_movlhps): Merge with *avx_movlhps.
26074 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
26075 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
26076 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
26077 (sse_loadhps): Merge with *avx_loadhps.
26078 (sse_storelps): Merge with *avx_storelps.
26079 (sse_loadlps): Merge with *avx_loadlps.
26080 (sse_movss): Merge with *avx_movss.
26081 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
26082 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
26083 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
26084 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
26085 (vec_set<mode>_0): Ditto.
26086 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
26087 (sse4_1_insertps): Merge with *avx_insertps.
26088 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
26089 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
26090 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
26091 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
26092 (sse2_storehpd): Merge with *avx_storehpd.
26093 (sse2_loadhpd): Merge with *avx_loadhpd.
26094 (sse2_loadlpd): Merge with *avx_loadlpd.
26095 (sse2_movsd): Merge with *avx_movsd.
26096 (*vec_concatv2df): Merge with *vec_concatv2df.
26098 2011-04-07 Jakub Jelinek <jakub@redhat.com>
26101 * combine.c (combine_instructions): Add last_combined_insn,
26102 update it if insn is after it, pass it to all try_combine calls.
26103 (try_combine): Add last_combined_insn parameter, pass it instead of
26104 i3 to propagate_for_debug.
26106 2011-04-07 Nick Clifton <nickc@redhat.com>
26108 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
26109 to handle MDR <-> data register transfers.
26110 (movhi_internal): Likewise.
26112 2011-04-07 Alan Modra <amodra@gmail.com>
26114 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
26115 previous stack info.
26117 2011-04-07 Tom de Vries <tom@codesourcery.com>
26120 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
26121 flow_find_cross_jump. Swap variables to implement backward replacement.
26122 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
26124 2011-04-07 Tom de Vries <tom@codesourcery.com>
26127 * cfgcleanup.c (walk_to_nondebug_insn): New function.
26128 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
26130 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
26131 src1 or src2. Redirect edges to the last basic block. Update
26132 frequency and count on multiple basic blocks in case of fallthru.
26134 2011-04-07 Tom de Vries <tom@codesourcery.com>
26137 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
26139 (old_insns_match_p): Change return type. Replace return false/true
26140 with return dir_none/dir_both. Use can_replace_by.
26141 (flow_find_cross_jump): Add dir_p parameter. Init replacement
26142 direction from dir_p. Register replacement direction in dir, last_dir
26143 and afterlast_dir. Handle new return type of old_insns_match_p using
26144 merge_dir. Return replacement direction in dir_p.
26145 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
26146 return type of old_insns_match_p.
26147 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
26148 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
26149 flow_find_cross_jump.
26150 * basic-block.h (enum replace_direction): New type.
26151 (flow_find_cross_jump): Add parameter to declaration.
26153 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
26155 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
26156 (AVXMODEDCVTPS2DQ): Ditto.
26157 (VEC_FLOAT_MODE): Ditto.
26158 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
26159 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
26160 (<any_logic:code><mode>3): Use VF mode iterator.
26161 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
26162 Use VF mode iterator.
26163 (copysign<mode>3): Use VF mode iterator.
26164 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
26165 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
26166 (*<any_logic:code><MODEF:mode>3): Merge with
26167 *avx_<any_logic:code><MODEF:mode>3.
26168 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
26169 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
26170 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
26171 (avx_cvtdq2ps<avxmodesuffix>): Remove.
26172 (sse2_cvtdq2ps): Use %v modifier.
26173 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
26174 (avx_cvtps2dq<avxmodesuffix>): Remove.
26175 (sse2_cvtps2dq): Use %v modifier.
26176 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
26177 (avx_cvttps2dq<avxmodesuffix>): Remove.
26178 (sse2_cvttps2dq): Use %v modifier.
26179 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
26180 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
26181 (sse2_cvtsd2siq): Fix insn template.
26182 (sse2_cvtsd2siq_2): Ditto.
26183 (sse2_cvttsd2siq): Ditto.
26184 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
26185 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
26187 2011-04-06 Joseph Myers <joseph@codesourcery.com>
26189 * gcov-io.c: Use GCC Runtime Library Exception.
26191 2011-04-06 Jakub Jelinek <jakub@redhat.com>
26194 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
26195 as base_reg whatever register reg has been eliminated to, instead
26196 of hardcoding STACK_POINTER_REGNUM.
26198 2011-04-06 Joseph Myers <joseph@codesourcery.com>
26200 * doc/tm.texi.in: Document C target hooks as separate from general
26202 * doc/tm.texi: Regenerate.
26203 * genhooks.c (struct hook_desc): Add docname field.
26204 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
26206 (hook_array): Include c-target.def.
26207 (emit_documentation): Use docname field in output.
26208 (emit_init_macros): Take docname argument. Only emit definitions
26209 for hooks matching docname.
26210 (main): Expect additional arguments in all cases. Pass argument
26211 to emit_init_macros.
26212 * target.def: Move initial macro definitions and comments to
26213 target-hooks-macros.h.
26214 (gcc_targetcm): Move to c-family/c-target.def.
26215 * target.h (targetcm): Move declaration to c-family/c-target.h.
26216 * targhooks.c (default_handle_c_option): Move to
26218 * targhooks.h (default_handle_c_option): Move declaration to
26219 c-family/c-common.h.
26220 * target-hooks-macros.h: New file.
26221 * config.gcc (target_has_targetcm): Define and use to add to
26222 c_target_objs and cxx_target_objs.
26223 * config/default-c.c: New file.
26224 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
26225 of target.h and target-def.h.
26226 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
26227 (darwin_objc_construct_string, darwin_cfstring_ref_p,
26228 darwin_check_cfstring_format_arg): Make static.
26229 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
26230 TARGET_STRING_OBJECT_REF_TYPE_P,
26231 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
26232 * config/darwin-protos.h (darwin_objc_construct_string,
26233 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
26235 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
26236 TARGET_STRING_OBJECT_REF_TYPE_P,
26237 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
26238 * config/t-darwin (darwin-c.o): Update dependencies.
26239 * system.h (TARGET_HAS_TARGETCM): Poison.
26240 * Makefile.in (TARGET_H): Update.
26241 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
26242 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
26243 (default-c.o): New target.
26244 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
26245 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
26246 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
26248 (build/genhooks.o): Update dependencies.
26250 2011-04-06 Richard Guenther <rguenther@suse.de>
26252 * ipa-inline.c (enum inlining_mode): Remove.
26253 (cgraph_flatten): Use some other token.
26254 (cgraph_edge_early_inlinable_p): New function, split out from ...
26255 (cgraph_perform_always_inlining): New function, split out from ...
26256 (cgraph_decide_inlining_incrementally): ... here.
26257 (cgraph_mark_inline_edge): Adjust.
26258 (cgraph_early_inlining): Re-structure.
26259 (pass_early_inline): Require SSA form.
26261 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
26262 Julian Brown <julian@codesourcery.com>
26263 Mark Shinwell <shinwell@codesourcery.com>
26265 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
26266 LO_REGS only for Thumb-1.
26267 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
26268 be used in short instructions when optimising for size on Thumb-2.
26270 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
26272 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
26273 associated with user returns to be preserved.
26275 2011-04-06 Tristan Gingold <gingold@adacore.com>
26277 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
26278 symbol_queue_size, DBXOUT_DECR_NESTING,
26279 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
26280 if XCOFF_DEBUGGING_INFO.
26282 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
26284 * config/i386/i386.md (attribute isa): New.
26285 (attribute enabled): New.
26286 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
26287 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
26288 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
26289 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
26290 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
26291 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
26292 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
26293 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
26295 * config/i386/sse.md (VF): New mode iterator.
26299 (SSEMODEF4): Remove.
26300 (attribute sse): Handle V8SF and V4DF modes.
26301 (<absneg:code><mode>2): Use VF mode iterator.
26302 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
26304 (<plusminus_insn><mode>3): Use VF mode iterator.
26305 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
26306 Use VF mode iterator.
26307 (<sse>_vm<plusminus_insn><mode>3): Merge with
26308 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
26309 (mul<mode>3): Use VF mode iterator.
26310 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
26311 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
26313 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
26314 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
26315 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
26316 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
26318 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
26319 Use VF1 mode iterator.
26320 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
26321 (sqrt<VF2:mode>2): New expander.
26322 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
26323 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
26324 and sqrtv2df2. Use VF mode iterator.
26325 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
26327 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
26328 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
26329 Use VF1 mode iterator.
26330 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
26331 (<smaxmin:code><mode>3): Use VF mode iterator.
26332 (*<smaxmin:code><mode>3_finite): Merge with
26333 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
26334 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
26335 (<sse>_vm<smaxmin:code><mode>2): Merge with
26336 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
26337 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
26339 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
26341 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
26342 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
26343 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
26344 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
26345 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
26347 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
26348 Use VF_128 mode iterator.
26349 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
26351 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
26352 VF_128 mode iterator.
26353 (vcond<mode>): Use VF mode iterator.
26354 * config/i386/predicates.md (sse_comparison_operator): Merge with
26355 avx_comparison_float_operator. Do not declare as special_predicate.
26356 * config/i386/i386.c (struct builtin_description): Update for renamed
26358 (ix86_expand_args_builtin): Ditto.
26359 (ix86_expand_sse_compare_mask): Ditto.
26361 2011-04-06 Richard Guenther <rguenther@suse.de>
26363 * tree-inline.c (estimate_num_insns): For calls simply account
26364 for all passed arguments and a used return value.
26366 2011-04-06 Richard Guenther <rguenther@suse.de>
26368 PR tree-optimization/47663
26369 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
26370 call_stmt_time fields.
26371 (cgraph_edge_inlinable_p): Declare.
26372 (cgraph_edge_recursive_p): New inline function.
26373 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
26374 (cgraph_clone_edge): Copy it.
26375 * ipa-inline.c (cgraph_estimate_edge_time): New function.
26376 Account for call stmt time.
26377 (cgraph_estimate_time_after_inlining): Take edge argument.
26378 (cgraph_estimate_edge_growth): Account call stmt size.
26379 (cgraph_estimate_size_after_inlining): Take edge argument.
26380 (cgraph_mark_inline_edge): Adjust.
26381 (cgraph_check_inline_limits): Likewise.
26382 (cgraph_recursive_inlining_p): Remove.
26383 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
26384 (cgraph_decide_recursive_inlining): Take edge argument and
26386 (cgraph_decide_inlining_of_small_functions): Do not avoid
26387 diags for recursive inlining here.
26388 (cgraph_flatten): Adjust.
26389 (cgraph_decide_inlining_incrementally): Likewise.
26390 (estimate_function_body_sizes): Remove call cost handling.
26391 (compute_inline_parameters): Initialize caller edge call costs.
26392 (cgraph_estimate_edge_growth): New function.
26393 (cgraph_estimate_growth): Use it.
26394 (cgraph_edge_badness): Likewise.
26395 (cgraph_check_inline_limits): Take an edge argument.
26396 (cgraph_decide_inlining_of_small_functions): Adjust.
26397 (cgraph_decide_inlining): Likewise.
26398 * tree-inline.c (estimate_num_insns): Only account for call
26399 return value if it is used.
26400 (expand_call_inline): Avoid diagnostics on recursive inline
26402 * lto-cgraph.c (lto_output_edge): Output edge call costs.
26403 (input_edge): Input edge call costs.
26405 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26407 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
26409 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
26411 * doc/invoke.texi (Spec Files): Fix typo.
26413 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
26415 * profile.c (branch_prob): Move declaration of local variable. Remove
26416 obsolete ??? comment. Expand the location explicitly instead of using
26417 the LOCATION_FILE and LOCATION_LINE macros.
26419 2011-04-06 Wei Guozhi <carrot@google.com>
26422 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
26423 (arm_cond_branch): Likewise.
26424 (arm_cond_branch_reversed): Likewise.
26425 (arm_jump): Likewise.
26426 (push_multi): Likewise.
26427 * config/arm/constraints.md (Py): New constraint.
26429 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26432 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
26434 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
26435 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
26436 #ifdef DBX_DEBUGGING_INFO.
26438 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
26441 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
26442 if old and new states differ.
26444 2011-04-05 Joseph Myers <joseph@codesourcery.com>
26446 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
26447 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
26448 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
26449 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
26450 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
26451 mcfv4e): Use Alias.
26452 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
26453 ColdFire options to -mcpu= options.
26455 2011-04-05 Jeff Law <law@redhat.com>
26457 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
26458 check if BB is a successor of LOOP->header and return
26459 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
26461 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
26463 * cprop.c (struct reg_use): Remove.
26464 (reg_use_table): Make an array of RTX.
26465 (find_used_regs, constprop_register, local_cprop_pass,
26466 bypass_block): Simplify users of reg_use_table.
26467 (cprop_insn): Likewise. Iterate if copy propagation succeeded
26468 on one of the uses found by find_used_regs.
26470 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26473 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
26476 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26478 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
26480 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
26482 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
26484 PR middle-end/48441
26485 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
26487 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26489 * combine.c: Include obstack.h.
26490 (struct insn_link): Define.
26491 (uid_log_links): Adjust type.
26492 (FOR_EACH_LOG_LINK): New macro.
26493 (insn_link_obstack): Declare.
26494 (alloc_insn_link): Define.
26495 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
26496 type of link variables.
26497 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
26498 (try_combine, record_promoted_values, distribute_notes): Likewise.
26499 (distribute_links): Likewise. Tweak prototype.
26500 (clear_log_links): Delete.
26501 (adjust_for_new_dest): Call alloc_insn_link.
26502 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
26504 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26506 * gcse.c (modify_mem_list): Convert to an array of VECs.
26507 (canon_modify_mem_list, compute_transp): Tweak formatting.
26508 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
26509 (load_killed_in_block_p): Likewise.
26510 (record_last_mem_set_info): Likewise.
26511 (clear_modify_mem_tables): Likewise.
26513 2011-04-05 Tom de Vries <tom@codesourcery.com>
26515 PR middle-end/48461
26516 * function.c (emit_use_return_register_into_block): Only define if
26519 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
26521 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
26523 2011-04-05 Joseph Myers <joseph@codesourcery.com>
26525 * config/rx/rx-opts.h: New.
26526 * config/rx/rx.c (rx_cpu_type): Remove.
26527 (rx_handle_option): Don't assert that global structures are in
26528 use. Access variables via opts pointer. Defer most handling of
26529 OPT_mint_register_. Use error_at.
26530 (rx_option_override): Handle deferred OPT_mint_register_ here.
26531 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
26532 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
26533 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
26534 (rx_cpu_types): New Enum and EnumValue entries.
26535 (mint-register=): Use Defer and use Var accordingly.
26537 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26539 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
26540 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
26541 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
26543 (debug_free_queue, debug_nesting, symbol_queue_index):
26545 * dbxout.c: ...to here. Make static.
26547 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26549 * gcse.c (modify_pair): Define. Define a VEC of it.
26550 (canon_modify_mem_list): Convert to an array of VECs.
26551 (free_insn_expr_list_list): Delete.
26552 (clear_modify_mem_tables): Call VEC_free instead.
26553 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
26554 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
26555 (canon_list_insert, compute_transp): Likewise.
26557 2011-04-05 Tom de Vries <tom@codesourcery.com>
26560 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
26563 2011-04-05 Tom de Vries <tom@codesourcery.com>
26566 * function.c (emit_use_return_register_into_block): New function.
26567 (thread_prologue_and_epilogue_insns): Use
26568 emit_use_return_register_into_block.
26570 2011-04-05 Tom de Vries <tom@codesourcery.com>
26573 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
26576 2011-04-05 Tom de Vries <tom@codesourcery.com>
26578 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
26580 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
26582 * config/arm/arm.md (define_constants for unspec): Replace with
26584 (define_constants for unspecv): Replace with define_c_enum.
26585 * config/arm/neon.md (define_constants for unspec): Replace with
26588 2011-04-04 Richard Henderson <rth@redhat.com>
26591 * dwarf2out.c (output_line_info): Always emit line info from
26592 at least one section.
26593 (dwarf2out_init): Create text_section_line_info here ...
26594 (set_cur_line_info_table): ... not here.
26596 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
26599 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
26602 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
26604 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
26606 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
26607 (expr_equiv_p): Remove.
26608 (insert_set_in_table): Look at <dest, src> pair instead of expr.
26609 (hash_scan_set): Update call to insert_set_in_table.
26610 (dump_hash_table): Dump <dest, src> pair.
26611 (lookup_set): Simplify. Lookup <dest, src> pair.
26612 (compute_transp): Remove, fold heavily simplified code into...
26613 (compute_local_properties): ...here. Expect COMP and TRANSP
26615 (find_avail_set): Take set directly from struct expr.
26616 (find_bypass-set): Likewise.
26617 (bypass_block): Likewise.
26618 (cprop_insn): Likewise. Remove redundant INSN_P test.
26620 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
26621 checks on form of COND from find_implicit_sets to here.
26622 (find_implicit_sets): Cleanup control flow. Split critical edges
26623 if it exposes implicit sets. Allocate/resize implicit_sets as
26625 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
26626 changed something. Run df_analyze after find_implicit_sets if any
26627 edges were split. Do not allocate implicit_sets here.
26629 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
26630 (gcse_obstack): Renamed to cprop_obstack.
26631 (GNEW, GNEWVEC, GNEWVAR): Remove.
26633 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
26634 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
26635 (gcse_alloc): Likewise, and rename to cprop_alloc.
26636 (alloc_gcse_men, free_gcse_mem): Remove.
26637 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
26638 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
26639 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
26641 * cprop.c (oprs_not_set_p): Remove.
26642 (mark_set, mark_clobber): Remove.
26643 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
26644 (reg_not_set_p): New function.
26645 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
26646 (cprop_insn): Likewise.
26647 (cprop_jump): Use FOR_EACH_EDGE.
26649 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
26652 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
26653 (rank_for_schedule): Use scheduled_insns vector instead of
26654 last_scheduled_insn.
26655 (ok_for_early_queue_removal): Likewise.
26656 (queue_to_ready): Search forward in nonscheduled_insns_begin if
26658 (choose_ready): Likewise.
26659 (commit_schedule): Use VEC_iterate.
26660 (schedule_block): Initialize nonscheduled_insns_begin. If we have
26661 a dbg_cnt, use it and ensure the first insn is in the ready list.
26662 (haifa_sched_init): Allocate scheduled_insns.
26663 (sched_extend_ready_list): Don't allocate it; reserve space.
26664 (haifa_sched_finish): Free it.
26666 2011-04-04 Joseph Myers <joseph@codesourcery.com>
26668 * optc-gen.awk: Always remove type from Variable entry before
26669 recording in var_seen.
26671 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
26673 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
26674 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
26675 call to tidy_fallthru_edges.
26677 2011-04-04 Joseph Myers <joseph@codesourcery.com>
26679 * doc/options.texi (ToLower): Document.
26680 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
26681 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
26682 * opts.h (cl_option): Add cl_tolower field.
26683 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
26684 arguments with lowercase strings.
26685 * config/rx/rx.opt (mcpu=): Add ToLower.
26686 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
26689 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
26691 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
26693 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
26695 * config/vax/vax.c: Include reload.h.
26697 2011-04-04 Anatoly Sokolov <aesok@post.ru>
26699 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
26700 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
26701 (sparc_preferred_reload_class): New function.
26703 2011-04-04 Jakub Jelinek <jakub@redhat.com>
26706 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
26707 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
26709 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
26711 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
26712 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
26714 2011-04-03 Anatoly Sokolov <aesok@post.ru>
26716 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
26717 (ASM_OUTPUT_ALIGNED_BSS): Define.
26719 2011-04-03 Michael Matz <matz@suse.de>
26721 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
26722 and next_slot members.
26723 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
26724 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
26725 (lto_streamer_cache_append): Declare.
26726 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
26727 unsigned index, remove offset parameter, ensure that we append
26728 or update existing entries.
26729 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
26730 parameter, update next_slot for append.
26731 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
26733 (lto_streamer_cache_insert_at): Likewise.
26734 (lto_streamer_cache_append): New function.
26735 (lto_streamer_cache_lookup): Use unsigned index.
26736 (lto_streamer_cache_get): Likewise.
26737 (lto_record_common_node): Don't test tree_node_can_be_shared.
26738 (preload_common_node): Adjust call to lto_streamer_cache_insert.
26739 (lto_streamer_cache_delete): Don't free offsets member.
26740 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
26741 (lto_output_string_with_length): Use lto_output_data_stream.
26742 (lto_output_tree_header): Remove ix parameter, don't write it.
26743 (lto_output_builtin_tree): Likewise.
26744 (lto_write_tree): Adjust callers to above, don't track and write
26745 offset, write unsigned index.
26746 (output_unreferenced_globals): Don't emit all global vars.
26747 (write_global_references): Use unsigned indices.
26748 (lto_output_decl_state_refs): Likewise.
26749 (write_symbol): Likewise.
26750 * lto-streamer-in.c (lto_input_chain): Move earlier.
26751 (input_function): Use unsigned index.
26752 (input_alias_pairs): Don't read and then ignore all global vars.
26753 (lto_materialize_tree): Remove ix_p parameter, don't read index,
26754 don't pass it back, use lto_streamer_cache_append.
26755 (lto_register_var_decl_in_symtab): Use unsigned index.
26756 (lto_register_function_decl_in_symtab): Likewise.
26757 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
26759 (lto_get_builtin_tree): Don't read index, use
26760 lto_streamer_cache_append.
26761 (lto_read_tree): Adjust call to lto_materialize_tree.
26763 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
26764 don't use function calls in arguments to MIN.
26766 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
26769 * gimple.c (gimple_type_leader_entry): Mark deletable.
26771 2011-04-03 Alan Modra <amodra@gmail.com>
26773 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
26775 2011-04-03 Michael Matz <matz@suse.de>
26777 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
26779 * tree.h (tree_decl_non_common.vindex): Adjust comment.
26781 2011-04-03 Michael Matz <matz@suse.de>
26783 * cgraphbuild.c (record_reference): Canonicalize constructor values.
26784 * gimple-fold.c (canonicalize_constructor_val): Accept being called
26785 without function context.
26786 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
26787 current_function_decl and cfun.
26789 2011-04-03 Michael Matz <matz@suse.de>
26791 * tree.c (decl_init_priority_insert): Don't create entry for
26793 (decl_fini_priority_insert): Ditto.
26794 (fields_compatible_p, find_compatible_field): Remove.
26795 * tree.h (fields_compatible_p, find_compatible_field): Remove.
26796 * gimple.c (gimple_compare_field_offset): Adjust block comment.
26798 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
26800 * combine.c (try_combine): Remove useless local variable.
26802 2011-04-03 Richard Guenther <rguenther@suse.de>
26803 Ira Rosen <ira.rosen@linaro.org>
26805 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
26806 non-variable offsets and compare the remaining bases of the two
26807 accesses instead of looking for exact same data-ref.
26809 2011-04-02 Kai Tietz <ktietz@redhat.com>
26812 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
26814 * i386.c (ix86_is_msabi_thiscall): New helper function.
26815 (ix86_is_type_thiscall): New helper function.
26816 (ix86_comp_type_attributes): Handle thiscall for method-functions
26818 (init_cumulative_args): Likewise.
26819 (find_drap_reg): Likewise.
26820 (ix86_static_chain): Likewise.
26821 (x86_this_parameter): Likewise.
26822 (x86_output_mi_thunk): Likewise.
26824 2011-04-01 Olivier Hainque <hainque@adacore.com>
26825 Nicolas Setton <setton@adacore.com>
26826 Eric Botcazou <ebotcazou@adacore.com>
26828 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
26829 (add_gnat_descriptive_type_attribute): New function.
26830 (gen_array_type_die): Call it.
26831 (gen_enumeration_type_die): Likewise.
26832 (gen_struct_or_union_type_die): Likewise.
26833 (modified_type_die): Likewise.
26834 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
26835 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
26836 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
26838 2011-04-01 Jakub Jelinek <jakub@redhat.com>
26841 * dwarf2out.c (resolve_addr): Don't call force_decl_die
26842 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
26845 2011-03-17 Richard Guenther <rguenther@suse.de>
26848 * lto-cgraph.c (input_overwrite_node): Clear the abstract
26849 origin for decls in other ltrans units.
26850 (input_varpool_node): Likewise.
26852 2011-04-01 Jakub Jelinek <jakub@redhat.com>
26854 PR middle-end/48335
26855 * expr.c (expand_assignment): Handle all possibilities
26856 if TO_RTX is CONCAT.
26857 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
26858 (store_split_bit_field): If SUBREG_REG (op0) or
26859 op0 itself has smaller mode than word, return it
26860 for offset 0 and const0_rtx for out-of-bounds stores.
26861 If word is const0_rtx, skip it.
26863 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
26865 * config/h8300/h8300.c (print_operand_address): Rename to...
26866 (h8300_print_operand_address): ...this. Make static. Adjust comments.
26867 Call h8300_print_operand and h8300_print_operand_address instead of
26868 print_operand and print_operand_address. Declare.
26869 (print_operand): Renake to...
26870 (h8300_print_operand): ...this. Make static. Adjust comments.
26871 Call h8300_print_operand instead of print_operand. Declare.
26872 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
26873 (h8300_register_move_cost): Likewise.
26874 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
26875 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
26876 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
26877 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
26878 * config/h8300/h8300-protos.h (print_operand): Delete.
26879 (print_operand_address): Delete.
26881 2011-04-01 Richard Henderson <rth@redhat.com>
26884 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
26885 in strict mode before dwarf4. Re-order tests to early out
26886 before switching sections.
26888 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
26890 * config/h8300/constraints.md: New file.
26891 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
26892 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
26893 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
26894 * config/h8300/predicates.md (bit_operand): Likewise.
26895 (incdec_operand): Use satisfies_constraint_M and
26896 satisfies_constraint_O. Don't use C code block.
26897 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
26898 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
26899 (compute_mov_length): Use satisfies_constraint_G.
26900 (fix_bit_operand): Use satisfies_constraint_U.
26901 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
26902 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
26903 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
26904 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
26905 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
26906 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
26907 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26908 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
26909 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
26910 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
26911 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
26912 (EXTRA_MEMORY_CONSTRAINT): Delete.
26914 2011-04-01 Andrew Pinski <pinskia@gmail.com>
26915 Michael Meissner <meissner@linux.vnet.ibm.com>
26918 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
26919 operands, as per the specifications.
26921 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
26922 (vec_extract_evenv4sf): Ditto.
26923 (vec_extract_evenv8hi): Ditto.
26924 (vec_extract_evenv16qi): Ditto.
26925 (vec_extract_oddv4si): Ditto.
26927 2011-03-31 Mark Wielaard <mjw@redhat.com>
26929 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
26930 high_pc attribute if the CU has no associated code. Only output
26931 DW_AT_entry_pc for CU if not generating strict dwarf and
26934 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
26936 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
26937 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
26939 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
26940 * final.c (final_start_function): Call the new function rather
26941 than using a NULL argument for dwarf2out_frame_debug.
26943 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
26944 that contains the prologue.
26946 * haifa-sched.c (queue_insn): New arg REASON. All callers
26947 changed. Print it in debugging output.
26949 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
26951 * sched-ebb.c (begin_schedule_ready): Remove second argument.
26952 Split most of the code into...
26953 (begin_move_insn): ... here. New function.
26954 (ebb_sched_info): Add a pointer to it.
26955 * haifa-sched.c (scheduled_insns): New static variable.
26956 (sched_extend_ready_list): Allocate it.
26957 (schedule_block): Use it to record the order of scheduled insns.
26958 Perform RTL changes to move insns only after all scheduling
26959 decisions have been made.
26960 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
26961 begin_move_insn field.
26962 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
26963 * sched-int.h (struct haifa_sched_info): Remove second argument
26964 from begin_schedule_ready hook. Add new member begin_move_insn.
26965 * sched-rgn.c (begin_schedule_ready): Remove second argument.
26966 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
26968 * haifa-sched.c (prune_ready_list): New function, broken out of
26970 (schedule_block): Use it.
26972 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26974 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
26976 2011-04-01 Kai Tietz <ktietz@redhat.com>
26978 * config.gcc (*-*-mingw*): Allow as option the
26979 posix threading model.
26980 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
26981 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
26983 (CPP_SPEC): Add pthread/no-pthread handling.
26984 (LIB_SPEC): Likewise.
26985 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
26986 (LIB_SPEC): Likewise.
26987 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
26988 flag to pass -pthread option for shared libgcc build.
26989 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
26990 for shared libgcc build.
26991 * config/i386/t-mingw-pthread: New file.
26992 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
26993 New define to enable use of library pthread by default.
26994 * config/i386/mingw.opt (pthread): New driver option.
26995 (no-pthread): New driver option.
26996 * config/i386/cygming.opt: Make sure trailing empty line is retained.
26997 * config/i386/mingw-w64.opt: Likewise.
26999 2011-04-01 Gary Funck <gary@intrepid.com>
27001 * c-decl.c (grokdeclarator): Fix formatting.
27003 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
27005 * expr.c (emit_block_move_via_movmem): Use n_generator_args
27006 instead of n_operands.
27007 (set_storage_via_setmem): Likewise.
27008 * optabs.c (maybe_gen_insn): Likewise.
27009 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
27010 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
27011 (mips_expand_builtin_direct): Likewise.
27012 * config/spu/spu.c (expand_builtin_args): Likewise.
27014 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
27016 * recog.h (insn_data_d): Add n_generator_args.
27017 * genoutput.c (data): Likewise.
27018 (output_insn_data): Print it.
27019 (max_opno, num_dups): Delete.
27020 (scan_operands): Just fill in "d->operand[...]".
27021 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
27023 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
27025 * gensupport.h (pattern_stats): New structure.
27026 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
27027 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
27028 (max_operand_1, max_operand_vec): Delete.
27029 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
27031 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
27033 * emit-rtl.c (emit_pattern_after_setloc): New function.
27034 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
27035 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
27036 (emit_pattern_after): New function.
27037 (emit_insn_after, emit_jump_insn_after): Call it.
27038 (emit_call_insn_after, emit_debug_insn_after): Likewise.
27039 (emit_pattern_before_setloc): New function.
27040 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
27041 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
27043 (emit_pattern_before): New function.
27044 (emit_insn_before, emit_jump_insn_before): Call it.
27045 (emit_call_insn_before, emit_debug_insn_before): Likewise.
27047 2011-03-31 Richard Henderson <rth@redhat.com>
27049 * dwarf2out.c (dw_separate_line_info_ref): Remove.
27050 (dw_separate_line_info_entry): Remove.
27051 (enum dw_line_info_opcode): New.
27052 (dw_line_info_entry): Use it.
27053 (dw_line_info_table, dw_line_info_table_p): New.
27054 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
27055 (line_info_table, line_info_label_num): Remove.
27056 (line_info_table_in_use): Remove.
27057 (separate_line_info_table): Remove.
27058 (separate_line_info_table_allocated): Remove.
27059 (separate_line_info_table_in_use): Remove.
27060 (LINE_INFO_TABLE_INCREMENT): Remove.
27061 (line_info_label_num): New.
27062 (cur_line_info_table): New.
27063 (text_section_line_info, cold_text_section_line_info): New.
27064 (separate_line_info): New.
27065 (SEPARATE_LINE_CODE_LABEL): Remove.
27066 (print_dwarf_line_table): Remove.
27067 (debug_dwarf): Don't dump it.
27068 (output_one_line_info_table): New.
27069 (output_line_info): Use it.
27070 (new_line_info_table): New.
27071 (set_cur_line_info_table): New.
27072 (dwarf2out_switch_text_section): Use it.
27073 (dwarf2out_begin_function): Likewise.
27074 (push_dw_line_info_entry): New.
27075 (dwarf2out_source_line): Rewrite for new line info tables.
27076 (dwarf2out_init): Remove dead initailizations.
27078 2011-03-31 Joseph Myers <joseph@codesourcery.com>
27080 * opts.h (cl_option): Add comments to fields. Add bit-fields for
27082 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
27083 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
27084 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
27085 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
27086 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
27087 * opt-functions.awk (flag_init, switch_bit_fields): New.
27088 (switch_flags): Don't handle flags moved to bit-fields. Don't
27089 generate CL_MISSING_OK or CL_SAVE.
27090 * optc-gen.awk: Update to generate bit-field output as well as
27092 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
27093 bit-field instead of CL_REJECT_DRIVER flag.
27094 * opts-common.c (generate_canonical_option,
27095 decode_cmdline_option): Use bit-fields instead of CL_* flags.
27096 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
27097 instead of CL_REJECT_NEGATIVE flag.
27098 * toplev.c (print_switch_values): Use cl_report bit-field instead
27101 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
27103 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
27104 a zero minimum index only if it is redundant.
27106 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
27108 PR rtl-optimization/48381
27109 * ira-color.c (assign_hard_reg): Use hard reg set intersection
27110 instead of ira_class_hard_reg_index for calculating conflicting
27113 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
27115 * cprop.c: Clean up hash table building.
27116 (reg_avail_info): Remove.
27117 (oprs_available_p): Remove.
27118 (record_last_reg_set_info): Remove.
27119 (record_last_set_info): Remove.
27120 (reg_available_p): New function.
27121 (gcse_constant_p): Do not treat unfolded conditions as constants.
27122 (make_set_regs_unavailable): New function.
27123 (hash_scan_set): Simplify with new reg_available_p.
27124 (compute_hash_table_work): Traverse insns stream only once.
27125 Do not compute reg_avail_info. Traverse insns in reverse order.
27126 Record implicit sets after recording explicit sets from the block.
27128 2011-03-31 Michael Matz <matz@suse.de>
27130 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
27132 2011-03-31 Anatoly Sokolov <aesok@post.ru>
27134 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
27135 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
27136 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27137 (h8300_mode_dependent_address_p): New function.
27138 (h8300_get_index): Make static.
27140 2011-03-31 Jeff Law <law@redhat.com>
27142 * reload1.c (elimination_effects): Fix typo in recent change.
27144 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
27145 typo potentially leading to null pointer dereference.
27147 * caller-save.c (new_saved_hard_reg): Eliminate return value.
27148 (setup_save_areas): Corresponding changes to avoid useless
27151 * jump.c (reversed_comparison_code_parts): Avoid successive return
27152 statements when REVERSE_CONDITION is defined.
27154 * expr.c (expand_assignment): Avoid useless assignments.
27155 (expand_expr_real_1): Likewise.
27156 (expand_expr_real_2): Avoid useless statements.
27158 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
27160 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
27162 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
27165 * stmt.c (expand_expr_stmt): Avoid useless assignment.
27167 2011-03-31 Joseph Myers <joseph@codesourcery.com>
27170 * doc/tm.texi.in (TARGET_VERSION): Remove.
27171 * doc/tm.texi: Regenerate.
27172 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
27173 * collect2.c (main): Don't use TARGET_VERSION.
27174 * mips-tdump.c (main): Don't use TARGET_VERSION.
27175 * mips-tfile.c (main): Don't use TARGET_VERSION.
27176 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
27177 * config/rs6000/vxworksae.h: Remove.
27178 * config/alpha/alpha.h (TARGET_VERSION): Remove.
27179 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
27180 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
27181 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
27182 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
27183 * config/arm/arm.h (TARGET_VERSION): Remove.
27184 * config/arm/coff.h (TARGET_VERSION): Remove.
27185 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
27186 * config/arm/elf.h (TARGET_VERSION): Remove.
27187 * config/arm/freebsd.h (TARGET_VERSION): Remove.
27188 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
27189 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
27190 * config/arm/pe.h (TARGET_VERSION): Remove.
27191 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
27192 * config/arm/semi.h (TARGET_VERSION): Remove.
27193 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
27194 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
27195 * config/arm/vxworks.h (TARGET_VERSION): Remove.
27196 * config/avr/avr.h (TARGET_VERSION): Remove.
27197 * config/bfin/bfin.h (TARGET_VERSION): Remove.
27198 * config/fr30/fr30.h (TARGET_VERSION): Remove.
27199 * config/frv/frv.h (TARGET_VERSION): Remove.
27200 * config/h8300/h8300.h (TARGET_VERSION): Remove.
27201 * config/i386/cygwin.h (TARGET_VERSION): Remove.
27202 * config/i386/darwin.h (TARGET_VERSION): Remove.
27203 * config/i386/darwin64.h (TARGET_VERSION): Remove.
27204 * config/i386/djgpp.h (TARGET_VERSION): Remove.
27205 * config/i386/freebsd.h (TARGET_VERSION): Remove.
27206 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
27207 * config/i386/gnu.h (TARGET_VERSION): Remove.
27208 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
27209 * config/i386/i386elf.h (TARGET_VERSION): Remove.
27210 * config/i386/linux.h (TARGET_VERSION): Remove.
27211 * config/i386/linux64.h (TARGET_VERSION): Remove.
27212 * config/i386/lynx.h (TARGET_VERSION): Remove.
27213 * config/i386/mingw32.h (TARGET_VERSION): Remove.
27214 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
27215 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
27216 * config/i386/netware.h (TARGET_VERSION): Remove.
27217 * config/i386/nto.h (TARGET_VERSION): Remove.
27218 * config/i386/openbsd.h (TARGET_VERSION): Remove.
27219 * config/i386/vxworks.h (TARGET_VERSION): Remove.
27220 * config/ia64/elf.h (TARGET_VERSION): Remove.
27221 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
27222 * config/ia64/hpux.h (TARGET_VERSION): Remove.
27223 * config/ia64/linux.h (TARGET_VERSION): Remove.
27224 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
27225 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
27226 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
27227 * config/lm32/lm32.h (TARGET_VERSION): Remove.
27228 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
27229 * config/m32c/m32c.h (TARGET_VERSION): Remove.
27230 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
27231 * config/m32r/m32r.h (TARGET_VERSION): Remove.
27232 * config/m68k/linux.h (TARGET_VERSION): Remove.
27233 * config/m68k/m68k.h (TARGET_VERSION): Remove.
27234 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
27235 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
27236 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
27237 * config/mep/mep.h (TARGET_VERSION): Remove.
27238 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
27239 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
27240 * config/mips/iris6.h (MACHINE_TYPE): Remove.
27241 * config/mips/linux.h (TARGET_VERSION): Remove.
27242 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
27243 * config/mips/vxworks.h (TARGET_VERSION): Remove.
27244 * config/mmix/mmix.h (TARGET_VERSION): Remove.
27245 * config/mn10300/linux.h (TARGET_VERSION): Remove.
27246 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
27247 * config/pa/pa.h (TARGET_VERSION): Remove.
27248 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
27249 * config/picochip/picochip.h (TARGET_VERSION): Remove.
27250 * config/rs6000/aix.h (TARGET_VERSION): Remove.
27251 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
27252 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
27253 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
27254 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
27255 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
27256 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
27257 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
27258 * config/rs6000/linux.h (TARGET_VERSION): Remove.
27259 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
27260 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
27261 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
27262 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
27263 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
27264 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
27265 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
27266 * config/s390/linux.h (TARGET_VERSION): Remove.
27267 * config/s390/s390.h (TARGET_VERSION): Remove.
27268 * config/s390/tpf.h (TARGET_VERSION): Remove.
27269 * config/score/score.h (TARGET_VERSION): Remove.
27270 * config/sh/linux.h (TARGET_VERSION): Remove.
27271 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
27272 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
27273 * config/sh/sh.h (TARGET_VERSION): Remove.
27274 * config/sh/sh64.h (TARGET_VERSION): Remove.
27275 * config/sh/superh.h (TARGET_VERSION): Remove.
27276 * config/sh/vxworks.h (TARGET_VERSION): Remove.
27277 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
27278 * config/sparc/linux.h (TARGET_VERSION): Remove.
27279 * config/sparc/linux64.h (TARGET_VERSION): Remove.
27280 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
27281 TARGET_NAME32, TARGET_NAME): Remove.
27282 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
27283 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
27284 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
27285 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
27286 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
27287 * config/spu/spu.h (TARGET_VERSION): Remove.
27288 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
27289 * config/v850/v850.h (TARGET_VERSION): Remove.
27290 * config/vax/linux.h (TARGET_VERSION): Remove.
27291 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
27292 * config/xtensa/elf.h (TARGET_VERSION): Remove.
27293 * config/xtensa/linux.h (TARGET_VERSION): Remove.
27295 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
27298 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
27299 frame-related from frame-unrelated adjustments to the stack pointer.
27301 2011-03-31 Jakub Jelinek <jakub@redhat.com>
27303 * common.opt (fdebug-types-section): Move earlier.
27304 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
27306 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
27308 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
27311 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
27313 * tree.h (CASE_CHAIN): Define.
27314 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
27315 (gimple_redirect_edge_and_branch): Likewise.
27317 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
27319 PR middle-end/48367
27320 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
27323 2011-03-30 Jeff Law <law@redhat.com>
27325 * PR bootstrap/48371
27326 * reload1.c (reload): Fix botch in last change.
27328 * reload.h (struct reload): Fix typo introduced in last change.
27330 2011-03-30 Joseph Myers <joseph@codesourcery.com>
27332 * config/arm/arm.opt (mhard-float, msoft-float): Mark
27333 Undocumented. Remove help text.
27334 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
27337 2011-03-30 Joseph Myers <joseph@codesourcery.com>
27339 * doc/options.texi (NegativeAlias): Document.
27340 (Alias): Mention NegativeAlias.
27341 * opt-functions.awk: Handle NegativeAlias.
27342 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
27343 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
27344 * opts.h (CL_NEGATIVE_ALIAS): Define.
27345 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
27346 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
27348 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
27350 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
27351 mno-spe and mno-isel instead of mspe=no and -misel=no.
27353 2011-03-29 Mark Wielaard <mjw@redhat.com>
27355 * common.opt (fdebug-types-section): New flag.
27356 * doc/invoke.texi: Document new -fno-debug-types-section flag.
27357 * dwarf2out.c (use_debug_types): New define.
27358 (struct die_struct): Mark die_id with GTY desc use_debug_types.
27359 (print_die): Guard output of type unit signatures using
27361 (build_abbrev_table): Replace assert of dwarf_version >= 4
27362 with assert on use_debug_types.
27363 (size_of_die): Likewise.
27364 (unmark_dies): Likewise.
27365 (value_format): Decide AT_ref_external form on use_debug_types.
27366 (output_die): Replace dwarf_version version check guard with
27367 use_debug_types where appropriate.
27368 (modified_type_die): Likewise.
27369 (gen_reference_type_die): Likewise.
27370 (dwarf2out_start_source_file): Likewise.
27371 (dwarf2out_end_source_file): Likewise.
27372 (prune_unused_types_walk_attribs): Likewise.
27373 (dwarf2out_finish): Likewise.
27375 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
27377 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
27379 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
27381 PR rtl-optimization/48332
27382 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
27383 mode of input operand N and modeN to its actual mode.
27385 2011-03-30 Jeff Law <law@redhat.com>
27387 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
27388 define accessor macro.
27389 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
27390 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
27391 (reg_equiv_init): Likewise.
27392 (reg_equivs_size): New variable.
27393 (reg_equiv_init_size): Remove.
27394 (allocate_initial_values): Move prototype to here from....
27395 * integrate.h (allocate_initial_values): Remove prototype.
27396 * integrate.c: Include reload.h.
27397 (allocate_initial_values): Corresponding changes.
27398 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
27399 (fix_reg_equiv_init, no_equiv): Corresponding changes.
27400 (update_equiv_regs): Corresponding changes.
27401 (ira): Corresponding changes.
27402 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
27403 (push_secondary_reload): Corresponding changes.
27404 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
27405 (make_memloc, find_reloads_address): Corresponding changes.
27406 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
27407 (find_reloads_address_1): Corresponding changes.
27408 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
27409 (refers_to_regno_for_reload_p): Corresponding changes.
27410 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
27411 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
27412 * reload1.c: Include ggc.h.
27413 (grow_reg_equivs): New function.
27414 (replace_pseudos_in, reload): Corresponding changes.
27415 (calculate_needs_all_insns, alter_regs): Corresponding changes.
27416 (eliminate_regs_1, elimination_effects): Corresponding changes.
27417 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
27418 (delete_output_reload): Likewise.
27419 * caller-save.c (mark_referenced_regs): Corresponding changes.
27420 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
27421 * frv/predicates.md (frv_load_operand): Corresponding changes.
27422 * microblaze/microblaze.c (double_memory_operand): Corresponding
27424 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
27425 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
27426 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
27427 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
27428 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
27430 * pa/pa.c (emit_move_sequence): Corresponding changes.
27431 * vax/vax.c (nonindexed_address_p): Corresponding changes.
27433 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
27436 * config/arm/arm.c (coproc_secondary_reload_class): Handle
27437 structure modes. Don't check neon_vector_mem_operand for
27438 vector or structure modes.
27440 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
27441 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27444 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
27445 operand 1 and reshuffle the operands to match.
27446 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
27448 2011-03-30 Christian Schüler <cschueler@gmx.de>
27451 * config/c.opt (F): Added 'Driver' to -F option.
27454 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
27456 * config/darwin.opt: Added '-arch' option.
27458 2011-03-30 Nick Clifton <nickc@redhat.com>
27460 * config/rx/rx.md: Add peepholes and patterns to combine
27461 extending loads and simple arithmetic instructions.
27462 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
27463 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
27464 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
27465 modes to use pre-decrement and post-increment addressing.
27466 (rx_is_restricted_memory_address): Add range checking of REG+INT
27468 (rx_print_operand): Add support for %Q. Fix handling of %Q.
27469 (rx_memory_move_cost): Adjust cost of stores.
27470 (rx_adjust_insn_length): New function.
27472 2011-03-30 Jakub Jelinek <jakub@redhat.com>
27475 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
27476 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
27477 matching arg00/arg01 types.
27479 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
27481 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
27482 last_location to UNKNOWN_LOCATION.
27484 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
27487 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
27490 2011-03-30 Joseph Myers <joseph@codesourcery.com>
27491 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27494 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
27495 Init(PROCESSOR_V7).
27496 (sparc_cpu): Likewise.
27497 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
27500 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
27503 PR middle-end/48342
27504 PR rtl-optimization/48345
27505 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
27506 hard regs for given mode from profitable regs when doing secondary
27509 2011-03-29 Jeff Law <law@redhat.com>
27512 * tree-ssa-threadupdate.c (struct redirection_data): Remove
27513 do_not_duplicate field.
27514 (lookup_redirection_data): Corresponding changes.
27515 (create_duplicates): Always create a template block.
27516 (redirect_edges): Remove code which reused the original block
27517 when it was going to become unreachable code.
27518 (thread_block): Don't set do_not_duplicate field.
27520 2011-03-29 Joseph Myers <joseph@codesourcery.com>
27522 * lto-opts.c (register_user_option_p, lto_register_user_option):
27523 Make type argument unsigned.
27524 * lto-streamer.h (lto_register_user_option): Make type argument
27526 * opth-gen.awk: Make CL_* macros unsigned.
27527 * opts-common.c (find_opt): Make lang_mask argument unsigned.
27528 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
27529 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
27530 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
27531 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
27532 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
27533 (find_opt): Make lang_mask argument unsigned.
27535 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
27537 PR rtl-optimization/48331
27538 PR rtl-optimization/48334
27539 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
27540 for any used algorithm.
27542 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
27544 * ira-conflicts.c (build_object_conflicts): Add unused attribute
27547 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
27549 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
27550 (alpha_option_override): Don't set alpha_sr_alias_set.
27551 (emit_frame_store_1): Use gen_frame_mem rather than calling
27553 (alpha_expand_epilogue): Ditto.
27555 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
27557 PR tree-optimization/48290
27558 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
27559 vectorization, check that relevant phis in the basic block after
27560 the inner loop are really inner loop's exit phis.
27562 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
27565 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
27566 (cached_dw_loc_list_def): New structure.
27567 (cached_dw_loc_list): New typedef.
27568 (cached_dw_loc_list_table): New variable.
27569 (cached_dw_loc_list_table_hash): New function.
27570 (cached_dw_loc_list_table_eq): Likewise.
27571 (add_location_or_const_value_attribute): Take a bool cache_p.
27572 Cache the list when the parameter is true.
27573 (gen_formal_parameter_die): Update caller.
27574 (gen_variable_die): Likewise.
27575 (dwarf2out_finish): Likewise.
27576 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
27577 while generating debug info for the decl.
27578 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
27579 (dwarf2out_init): Initialize cached_dw_loc_list_table.
27580 (resolve_addr): Cache the result of resolving a chain of
27583 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
27585 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
27586 conflict object hard regset nodes have intersecting hard reg sets.
27588 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
27589 after regstat_init_n_sets_and_refs.
27591 * ira.c: Add more comments at the top.
27592 (setup_stack_reg_pressure_class, setup_pressure_classes):
27593 Add comments how we compute the register pressure classes.
27594 (setup_allocno_and_important_classes): Add more comments.
27595 (setup_class_translate_array, reorder_important_classes)
27596 (setup_reg_class_relations): Add comments.
27598 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
27601 * ira-color.c: Add 2011 to the Copyright line.
27602 (assign_hard_reg): Add more comments.
27603 (improve_allocation): Ditto.
27605 * ira-costs.c: Add 2011 to the Copyright line.
27606 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
27608 (setup_regno_cost_classes_by_mode): Ditto.
27610 Initial patches from ira-improv branch:
27612 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
27614 * ira-build.c (ira_create_object): Remove initialization of
27615 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
27616 (ira_create_allocno): Remove initialization of
27617 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
27618 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
27619 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
27620 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
27621 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
27622 Initialize ALLOCNO_ADD_DATA.
27623 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
27624 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
27626 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
27627 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
27629 * ira.c (ira_reallocate): Remove.
27630 (setup_pressure_classes): Call
27631 ira_init_register_move_cost_if_necessary. Use
27632 ira_register_move_cost instead of ira_get_register_move_cost.
27633 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
27634 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
27636 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
27637 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
27638 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
27639 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
27640 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
27641 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
27643 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
27644 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
27645 (struct allocno_color_data): New.
27646 (allocno_color_data_t): New typedef.
27647 (allocno_color_data): New definition.
27648 (ALLOCNO_COLOR_DATA): New macro.
27649 (struct object_color_data): New.
27650 (object_color_data_t): New typedef.
27651 (object_color_data): New definition.
27652 (OBJECT_COLOR_DATA): New macro.
27653 (update_copy_costs, calculate_allocno_spill_cost): Call
27654 ira_init_register_move_cost_if_necessary. Use
27655 ira_register_move_cost instead of ira_get_register_move_cost.
27656 (move_spill_restore, update_curr_costs): Ditto.
27657 (allocno_spill_priority): Make it inline.
27658 (color_pass): Allocate and free allocno_color_dat and object_color_data.
27659 (struct coalesce_data, coalesce_data_t): New.
27660 (allocno_coalesce_data): New definition.
27661 (ALLOCNO_COALESCE_DATA): New macro.
27662 (merge_allocnos, coalesced_allocno_conflict_p): Use
27663 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
27664 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
27665 (coalesce_allocnos): Ditto.
27666 (setup_coalesced_allocno_costs_and_nums): Ditto.
27667 (collect_spilled_coalesced_allocnos): Ditto.
27668 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
27669 (setup_slot_coalesced_allocno_live_ranges): Ditto.
27670 (coalesce_spill_slots): Ditto.
27671 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
27672 free allocno_coalesce_data.
27674 * ira-conflicts.c: Fix formatting.
27675 (process_regs_for_copy): Call
27676 ira_init_register_move_cost_if_necessary. Use
27677 ira_register_move_cost instead of ira_get_register_move_cost.
27678 (build_object_conflicts): Optimize.
27680 * ira-costs.c (record_reg_classes): Optimize. Call
27681 ira_init_register_move_cost_if_necessary. Use
27682 ira_register_move_cost, ira_may_move_in_cost, and
27683 ira_may_move_out_cost instead of ira_get_register_move_cost and
27684 ira_get_may_move_cost.
27685 (record_address_regs): Ditto.
27686 (scan_one_insn): Optimize.
27687 (find_costs_and_classes): Optimize.
27688 (process_bb_node_for_hard_reg_moves): Call
27689 ira_init_register_move_cost_if_necessary. Use
27690 ira_register_move_cost instead of ira_get_register_move_cost.
27692 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
27693 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
27694 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
27695 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
27697 (ira_initiate_emit_data, ira_finish_emit_data)
27698 (create_new_allocno): New functions.
27699 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
27700 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
27701 Use ira_register_move_cost instead of ira_get_register_move_cost.
27703 * ira-int.h: Fix some comments.
27704 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
27705 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
27706 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
27707 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
27709 (struct ira_allocno): Make mode and aclass a bitfield. Move other
27710 bitfield after mode. Make hard_regno a short int. Make
27711 hard_regno short. Remove first_coalesced_allocno and
27712 next_coalesced_allocno. Move mem_optimized_dest_p,
27713 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
27714 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
27715 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
27716 temp, colorable_p. Add new member add_data.
27717 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
27718 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
27719 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
27720 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
27721 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
27722 (ALLOCNO_ADD_DATA): New macro.
27723 (ira_emit_data_t): New typedef.
27724 (struct ira_emit_data): New. Move mem_optimized_dest_p,
27725 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
27726 from struct ira_allocno.
27727 (ALLOCNO_EMIT_DATA): New macro.
27728 (ira_allocno_emit_data, allocno_emit_reg): New.
27729 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
27730 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
27731 (OBJECT_ADD_DATA): New macro.
27732 (ira_reallocate): Remove.
27733 (ira_initiate_emit_data, ira_finish_emit_data): New.
27734 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
27735 (ira_init_register_move_cost_if_necessary): New.
27736 (ira_object_conflict_iter_next): Merge into
27737 ira_object_conflict_iter_cond.
27738 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
27740 * ira-live.c (process_single_reg_class_operands): Call
27741 ira_init_register_move_cost_if_necessary. Use
27742 ira_register_move_cost instead of ira_get_register_move_cost.
27744 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
27746 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
27748 * ira-costs.c: Fix formatting.
27749 (cost_classes, cost_classes_num): Remove.
27750 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
27751 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
27752 (cost_classes_del, cost_classes_htab): New.
27753 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
27754 (initiate_regno_cost_classes, setup_cost_classes): New.
27755 (setup_regno_cost_classes_by_aclass): New.
27756 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
27757 (record_reg_classes): Use regno_cost_classes instead of
27758 cost_classes. Move checking opposite operand up.
27759 (record_address_regs): Use regno_cost_classes
27760 instead of cost_classes.
27761 (scan_one_insn): Ditto. Use always general register.
27762 (print_allocno_costs): Use regno_cost_classes instead of
27764 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
27765 (find_costs_and_classes): Set up cost classes for each registers.
27766 Use also their mode for this. Use regno_cost_classes instead of
27768 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
27770 (free_ira_costs, ira_init_costs): Don't use cost_classes.
27771 (ira_costs, ira_set_pseudo_classes): Call
27772 initiate_regno_cost_classes and finish_regno_cost_classes.
27774 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
27776 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
27778 * target.def (ira_cover_classes): Remove.
27780 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
27782 * doc/tm.texi.in: Ditto.
27784 * ira-conflicts.c: Remove mentioning cover classes from the file.
27785 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
27786 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
27788 * targhooks.c (default_ira_cover_classes): Remove.
27790 * targhooks.h (default_ira_cover_classes): Ditto.
27792 * haifa-sched.c: Remove mentioning cover classes from the file.
27793 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
27794 ira_pressure_classes and ira_pressure_classes_num instead of
27795 ira_reg_class_cover_size and ira_reg_class_cover. Use
27796 sched_regno_pressure_class instead of sched_regno_cover_class.
27797 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
27798 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
27800 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
27801 classes from the file.
27802 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
27803 (struct object_hard_regs, struct object_hard_regs_node): New.
27804 (struct ira_object): New members profitable_hard_regs,
27805 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
27806 (struct ira_allocno): Rename cover_class to aclass. Rename
27807 cover_class_cost and updated_cover_class_cost to class_cost and
27808 updated_class_cost. Remove splay_removed_p and
27809 left_conflict_size. Add new members colorable_p.
27810 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
27811 (ALLOCNO_COLORABLE_P): New macro.
27812 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
27813 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
27814 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
27815 (OBJECT_...): Rename parameter C to O.
27816 (OBJECT_PROFITABLE_HARD_REGS): New macro.
27817 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
27818 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
27819 (struct target_ira_int): New members x_ira_max_memory_move_cost,
27820 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
27821 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
27822 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
27823 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
27824 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
27825 x_ira_reg_class_subunion.
27826 (ira_max_memory_move_cost, ira_max_register_move_cost)
27827 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
27828 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
27829 (ira_important_class_nums, ira_reg_class_superunion): New macros.
27830 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
27831 (ira_reg_class_union): Rename to ira_reg_class_subunion.
27832 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
27833 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
27834 (ira_tune_allocno_costs_and_cover_classes): Rename to
27835 ira_tune_allocno_costs.
27836 (ira_debug_hard_regs_forest): New.
27837 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
27838 (ira_object_conflict_iter_next): Fix comments.
27839 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
27840 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
27841 cover_class to aclass.
27842 (ira_allocate_and_accumulate_costs): Ditto.
27843 (ira_allocate_and_set_or_copy_costs): Ditto.
27845 * opts.c (decode_options): Remove ira_cover_class check.
27847 * ira-color.c: Remove mentioning cover classes from the file. Use
27848 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
27849 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
27850 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
27851 (splay-tree.h): Remove include.
27852 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
27853 before copy_freq_compare_func.
27854 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
27855 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
27857 (hard_regs_roots, hard_regs_node_vec): Ditto.
27858 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
27859 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
27860 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
27861 (create_new_object_hard_regs_node): Ditto.
27862 (add_new_object_hard_regs_node_to_forest): Ditto.
27863 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
27864 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
27866 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
27867 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
27868 (remove_unused_object_hard_regs_nodes): Ditto.
27869 (enumerate_object_hard_regs_nodes): Ditto.
27870 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
27871 (object_hard_regs_subnode_t): Ditto.
27872 (struct object_hard_regs_subnode): Ditto.
27873 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
27874 (setup_object_hard_regs_subnode_index): Ditto.
27875 (get_object_hard_regs_subnodes_num): Ditto.
27876 (form_object_hard_regs_nodes_forest): Ditto.
27877 (finish_object_hard_regs_nodes_tree): Ditto.
27878 (finish_object_hard_regs_nodes_forest): Ditto.
27879 (allocnos_have_intersected_live_ranges_p): Rename to
27880 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
27881 (pseudos_have_intersected_live_ranges_p): Rename to
27882 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
27883 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
27884 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
27885 (update_copy_costs): Remove assert. Skip cost update if the hard
27886 reg does not belong the class.
27887 (assign_hard_reg): Process only profitable hard regs.
27888 (uncolorable_allocnos_num): Make it scalar.
27889 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
27890 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
27891 and ira_reg_class_max_nregs.
27892 (bucket_allocno_compare_func): Check frequency first.
27893 (sort_bucket): Add compare function as a parameter.
27894 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
27895 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
27896 (push_allocno_to_stack): Rewrite for checking new allocno
27898 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
27899 (push_only_colorable): Pass new parameter to sort_bucket.
27900 (push_allocno_to_spill): Remove.
27901 (allocno_spill_priority_compare): Make it inline and rewrite.
27902 (splay_tree_allocate, splay_tree_free): Remove.
27903 (allocno_spill_sort_compare): New function.
27904 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
27905 build and use splay tree. Choose first allocno in uncolorable
27906 allocno bucket to spill. Remove setting spill cost.
27907 (all_conflicting_hard_regs): Remove.
27908 (setup_allocno_available_regs_num): Check only profitable hard
27909 regs. Print info about hard regs nodes.
27910 (setup_allocno_left_conflicts_size): Remove.
27911 (put_allocno_into_bucket): Don't call
27912 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
27913 (improve_allocation): New.
27914 (color_allocnos): Call setup_profitable_hard_regs,
27915 form_object_hard_regs_nodes_forest, improve_allocation,
27916 finish_object_hard_regs_nodes_forest. Setup spill cost.
27917 (print_loop_title): Use pressure classes.
27918 (color_allocnso): Ditto.
27919 (do_coloring): Remove allocation and freeing splay_tree_node_pool
27920 and allocnos_for_spilling.
27921 (ira_sort_regnos_for_alter_reg): Don't setup members
27922 {first,next}_coalesced_allocno.
27923 (color): Remove allocating and freeing removed_splay_allocno_vec.
27924 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
27925 prohibited_class_mode_regs.
27927 * ira-lives.c: Remove mentioning cover classes from the file. Fix
27929 (update_allocno_pressure_excess_length): Use pressure classes.
27930 (inc_register_pressure, dec_register_pressure): Check for pressure
27932 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
27933 pressure class. Use ira_reg_class_nregs instead of
27934 ira_reg_class_max_nregs.
27935 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
27936 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
27937 (single_reg_class): Use ira_reg_class_nregs instead of
27938 ira_reg_class_max_nregs.
27939 (process_bb_node_lives): Use pressure classes.
27941 * ira-emit.c: Remove mentioning cover classes from the file. Use
27942 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
27943 (change_loop): Use pressure classes.
27944 (modify_move_list): Call ira_set_allocno_class instead of
27945 ira_set_allocno_cover_class.
27947 * ira-build.c: Remove mentioning cover classes from the file. Use
27948 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
27949 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
27950 ALLOCNO_UPDATED_CLASS_COST instead of
27951 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
27952 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
27953 (ira_create_allocno): Remove initialization of
27954 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
27955 ALLOCNO_COLORABLE_P.
27956 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
27957 Update conflict regs for the objects.
27958 (create_cap_allocno): Remove assert. Don't propagate
27959 ALLOCNO_AVAILABLE_REGS_NUM.
27960 (ira_free_allocno_costs): New function.
27961 (finish_allocno): Change a part of code into call of
27962 ira_free_allocno_costs.
27963 (low_pressure_loop_node_p): Use pressure classes.
27964 (object_range_compare_func): Don't compare classes.
27965 (setup_min_max_conflict_allocno_ids): Ditto.
27967 * loop-invariant.c: Remove mentioning cover classes from the file.
27968 Use ira_pressure_classes and ira_pressure_classes_num instead of
27969 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
27970 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
27971 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
27972 Use reg_allocno_class instead of reg_cover_class.
27973 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
27974 STACK_REG_COVER_CLASS.
27975 (get_regno_cover_class): Rename to get_regno_pressure_class.
27976 (move_loop_invariants): Initialize and finalize regstat.
27978 * ira.c: Remove mentioning cover classes from the file. Add
27979 comments about coloring without cover classes. Use ALLOCNO_CLASS
27980 instead of ALLOCNO_COVER_CLASS. Fix formatting.
27981 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
27982 setup_class_subset_and_memory_move_costs.
27983 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
27984 (setup_cover_and_important_classes): Rename to
27985 setup_allocno_and_important_classes.
27986 (setup_class_translate_array): New.
27987 (setup_class_translate): Call it for allocno and pressure classes.
27988 (cover_class_order): Rename to allocno_class_order.
27989 (comp_reg_classes_func): Use ira_allocno_class_translate instead
27990 of ira_class_translate.
27991 (reorder_important_classes): Set up ira_important_class_nums.
27992 (setup_reg_class_relations): Set up ira_reg_class_superunion.
27993 (print_class_cover): Rename to print_classes. Add parameter.
27994 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
27995 Print pressure classes too.
27996 (find_reg_class_closure): Rename to find_reg_classes. Don't call
27997 setup_reg_subclasses.
27998 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
27999 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
28000 (setup_prohibited_class_mode_regs): Use
28001 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
28002 (clarify_prohibited_class_mode_regs): New function.
28003 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
28004 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
28005 (ira_init_once): Initialize them.
28006 (free_register_move_costs): Process them.
28007 (ira_init): Move calls of find_reg_classes and
28008 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
28009 Call clarify_prohibited_class_mode_regs.
28010 (ira_no_alloc_reg): Remove.
28011 (too_high_register_pressure_p): Use pressure classes.
28013 * sched-deps.c: Remove mentioning cover classes from the file.
28014 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
28015 ira_pressure_classes and ira_pressure_classes_num instead of
28016 ira_reg_class_cover_size and ira_reg_class_cover.
28017 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
28018 sched_regno_pressure_class instead of sched_regno_cover_class.
28019 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
28020 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
28022 * ira.h: Add 2010 to Copyright.
28023 (ira_no_alloc_reg): Remove external.
28024 (struct target_ira): Rename x_ira_hard_regno_cover_class,
28025 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
28026 x_ira_class_translate to x_ira_hard_regno_allocno_class,
28027 x_ira_allocno_classes_num, x_ira_allocno_classes, and
28028 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
28029 x_ira_pressure_classes, x_ira_pressure_class_translate, and
28030 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
28031 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
28032 x_ira_no_alloc_regs.
28033 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
28034 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
28035 ira_allocno_classes_num and ira_allocno_classes.
28036 (ira_class_translate): Rename to ira_allocno_class_translate.
28037 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
28038 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
28039 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
28040 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
28041 (ira_no_alloc_regs): New.
28043 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
28044 classes from the file. Use ALLOCNO_CLASS instead of
28045 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
28046 ALLOCNO_COVER_CLASS_COST.
28047 (regno_cover_class): Rename to regno_aclass.
28048 (record_reg_classes): Use ira_reg_class_subunion instead of
28049 ira_reg_class_union.
28050 (record_address_regs): Check overflow.
28051 (scan_one_insn): Ditto.
28052 (print_allocno_costs): Print total mem cost fore regional allocation.
28053 (print_pseudo_costs): Use REG_N_REFS.
28054 (find_costs_and_classes): Use classes intersected with them on the
28055 1st pass. Check overflow. Use ira_reg_class_subunion instead of
28056 ira_reg_class_union. Use ira_allocno_class_translate and
28057 regno_aclass instead of ira_class_translate and regno_cover_class.
28058 Modify code for finding regno_aclass. Setup preferred classes for
28060 (setup_allocno_cover_class_and_costs): Rename to
28061 setup_allocno_class_and_costs. Use regno_aclass instead of
28062 regno_cover_class. Use ira_set_allocno_class instead of
28063 ira_set_allocno_cover_class.
28064 (init_costs, finish_costs): Use regno_aclass instead of
28066 (ira_costs): Use setup_allocno_class_and_costs instead of
28067 setup_allocno_cover_class_and_costs.
28068 (ira_tune_allocno_costs_and_cover_classes): Rename to
28069 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
28070 by processing objects. Use ira_reg_class_max_nregs instead of
28071 ira_reg_class_nregs.
28073 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
28075 * sched-int.h: Remove mentioning cover classes from the file.
28076 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
28078 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
28079 classes from the file.
28080 (struct reg_pref): Rename coverclass into allocnoclass.
28081 (reg_cover_class): Rename to reg_allocno_class.
28083 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
28085 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
28087 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
28089 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
28091 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
28093 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
28095 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
28097 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
28099 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
28101 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
28103 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
28104 (i386_ira_cover_classes): Ditto.
28106 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
28108 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
28110 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
28112 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
28114 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
28116 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
28118 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
28119 (mips_ira_cover_classes): Ditto.
28121 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
28123 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
28125 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
28127 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
28129 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
28131 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
28132 (IRA_COVER_CLASSES_VSX): Ditto.
28134 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
28135 (rs6000_ira_cover_classes): Ditto.
28137 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
28139 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
28141 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
28143 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
28145 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
28147 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
28149 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
28151 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
28153 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
28155 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
28157 2011-03-29 Jakub Jelinek <jakub@redhat.com>
28160 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
28161 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
28162 dw_fde_unlikely_section_end_label, cold_in_std_section,
28163 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
28164 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
28166 (output_fde): Use dw_fde_second_{begin,end} if second is
28167 true, otherwise dw_fde_{begin,end}.
28168 (output_call_frame_info): Test dw_fde_second_begin != NULL
28169 instead of dw_fde_switched_sections.
28170 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
28171 fields, initialize new fields. Initialize in_std_section
28172 unconditionally from the first partition.
28173 (dwarf2out_end_epilogue): Don't override dw_fde_end when
28174 dw_fde_second_begin is non-NULL.
28175 (dwarf2out_switch_text_section): Stop initializing removed
28176 dw_fde_struct fields, initialize new fields, initialize
28177 also dw_fde_end here. Set dw_fde_switch_cfi even when
28178 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
28179 (struct var_loc_list_def): Add last_before_switch field.
28180 (arange_table, arange_table_allocated, arange_table_in_use,
28181 ARANGE_TABLE_INCREMENT, add_arange): Removed.
28182 (size_of_aranges): Count !in_std_section and !second_in_std_section
28183 hunks in fdes, instead of looking at arange_table_in_use.
28184 (output_aranges): Add aranges_length argument, don't call
28185 size_of_aranges here. Instead of using aranges_table*
28186 emit ranges for fdes when !in_std_section resp.
28187 !second_in_std_section.
28188 (dw_loc_list): Break ranges crossing section switch.
28189 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
28190 use dw_fde_second_end instead of dw_fde_end as end of last range.
28191 (gen_subprogram_die): Don't call add_arange. Use
28192 dw_fde_{begin,end} for first partition and if switched
28193 section dw_fde_second_{begin,end} for the second.
28194 (var_location_switch_text_section_1,
28195 var_location_switch_text_section): New functions.
28196 (dwarf2out_begin_function): Initialize cold_text_section even
28197 when function_section () isn't text_section.
28198 (prune_unused_types): Don't walk arange_table.
28199 (dwarf2out_finish): Don't needlessly test
28200 flag_reorder_blocks_and_partition when testing cold_text_section_used.
28201 If info_section_emitted, call size_of_aranges and if it indicates
28202 non-empty .debug_aranges, call output_aranges with the computed
28203 size. Stop using removed dw_fde_struct fields, use
28204 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
28208 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
28209 create ENTRY_VALUE if incoming or address of incoming's MEM
28211 * dwarf2out.c (mem_loc_descriptor): Don't emit
28212 DW_OP_GNU_entry_value of DW_OP_fbreg.
28213 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
28214 on ENTRY_VALUE is able to find the canonical parameter VALUE.
28215 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
28216 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
28218 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
28219 is a REG_P or MEM_P with REG_P address, compute hash directly
28220 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
28221 (preserve_only_constants): Don't clear VALUES forwaring
28222 ENTRY_VALUE to some other VALUE.
28224 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
28226 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
28227 instead of GEN_INT.
28229 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
28231 * cfgexpand.c (expand_gimple_cond): Always set the source location and
28232 block before expanding the statement.
28233 (expand_gimple_stmt_1): Likewise. Set them here...
28234 (expand_gimple_stmt): ...and not here. Tidy.
28235 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
28238 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
28240 * Makefile.in: New rule for cprop.o.
28241 * gcse.c: Move constant/copy propagation to cprop.c.
28242 (compute_local_properties): Only handle expression tables.
28243 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
28244 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
28245 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
28246 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
28247 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
28248 compute_cprop_data, find_used_regs, try_replace_reg,
28249 find_avail_set, cprop_jump, constprop_register, cprop_insn,
28250 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
28251 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
28252 find_bypass_set, reg_killed_on_edge, bypass_block,
28253 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
28254 execute_rtl_cprop, pass_rtl_cprop): Move to...
28255 * cprop.c: ...here. New file, constant/copy propagation for RTL
28256 moved from gcse.c to here with minor cleanups in duplicated code.
28258 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
28260 * config/i386/i386.c (flag_opts): Fix a typo in
28261 -mavx256-split-unaligned-store.
28263 2011-03-28 Anatoly Sokolov <aesok@post.ru>
28265 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
28266 LIBCALL_VALUE): Remove macros.
28267 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28268 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28269 (h8300_function_value, h8300_libcall_value,
28270 h8300_function_value_regno_p): New functions.
28272 2011-03-28 Anatoly Sokolov <aesok@post.ru>
28274 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
28276 2011-03-28 Jeff Law <law@redhat.com>
28278 * tree-ssa-threadupdate.c (redirect_edges): Call
28279 create_edge_and_update_destination_phis as needed.
28280 (create_edge_and_update_destination_phis): Accept new BB argument.
28281 All callers updated.
28282 (thread_block): Do not update the profile when threading around
28283 intermediate blocks.
28284 (thread_single_edge): Likewise.
28285 (determine_bb_domination_status): If BB is not a successor of the
28286 loop header, return NONDOMINATING.
28287 (register_jump_thread): Note when we register a jump thread around
28288 an intermediate block.
28289 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
28290 (thread_across_edge): Use it.
28292 2011-03-28 Tristan Gingold <gingold@adacore.com>
28294 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
28295 when for_return is 2.
28297 2011-03-28 Jeff Law <law@redhat.com>
28299 * var-tracking.c (canonicalize_values_mark): Delete unused
28301 (canonicalize_values_star, set_variable_part): Likewise.
28302 (clobber_variable_part, delete_variable_part): Likewise.
28304 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
28306 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
28308 2011-03-28 Martin Jambor <mjambor@suse.cz>
28310 * tree-inline.c (expand_call_inline): Do not check that destination
28312 (optimize_inline_calls): Assert that destination node is analyzed.
28313 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
28314 not call tree_lowering_passes.
28315 * cgraph.h (cgraph_analyze_function): Declare.
28316 * cgraphunit.c (cgraph_analyze_function): Make public.
28318 2011-03-28 Joseph Myers <joseph@codesourcery.com>
28320 * config/sparc/sparc-opts.h: New.
28321 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
28322 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
28323 (sparc_option_override): Store processor_type enumeration rather
28324 than string in cpu_default. Remove name and enumeration from
28325 cpu_table. Directly default -mcpu then default -mtune from -mcpu
28326 without using sparc_select. Use target_flags_explicit instead of
28328 * config/sparc/sparc.h (enum processor_type): Move to
28330 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
28331 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
28332 HeaderInclude entry.
28333 (mcpu=, mtune=): Use Var and Enum.
28334 (sparc_processor_type): New Enum and EnumValue entries.
28336 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28337 Iain Sandoe <iains@gcc.gnu.org>
28340 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
28342 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
28344 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
28345 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
28346 Insert new statements at it in lieu of STMT.
28347 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
28348 * tree-vect-stmts.c (vectorizable_store): Likewise.
28349 (vectorizable_load): Likewise.
28351 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
28353 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
28358 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
28360 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
28361 unaligned 256bit load/store.
28362 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
28363 (*avx_movdqu<avxmodesuffix>): Likewise.
28365 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28368 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
28369 * config/pa/pa.md (iordi3): Use new predicate in expander.
28370 (iorsi3): Likewise.
28372 2011-03-27 Anatoly Sokolov <aesok@post.ru>
28374 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
28375 FUNCTION_VALUE_REGNO_P): Remove macros.
28376 * config/mips/mips-protos.h (mips_function_value): Remove.
28377 * config/mips/mips.c (mips_function_value): Rename to...
28378 (mips_function_value_1): ... this. Make static. Handle receiving
28379 the function type in 'fn_decl_or_type' argument.
28380 (mips_function_value, mips_libcall_value,
28381 mips_function_value_regno_p): New function.
28382 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28383 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28385 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
28387 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
28388 and -mavx256-split-unaligned-store.
28389 (ix86_option_override_internal): Split 32-byte AVX unaligned
28390 load/store by default.
28391 (ix86_avx256_split_vector_move_misalign): New.
28392 (ix86_expand_vector_move_misalign): Use it.
28394 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
28395 -mavx256-split-unaligned-store.
28397 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
28398 256bit load/store. Generate unaligned store on misaligned memory
28400 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
28402 (*avx_movdqu<avxmodesuffix>): Likewise.
28404 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
28405 -mavx256-split-unaligned-store.
28407 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
28410 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
28413 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
28415 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
28416 opno arguments with an expand_operand. Use create_input_operand.
28417 (mips_prepare_builtin_target): Delete.
28418 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
28420 (mips_expand_builtin_direct): Use create_output_operand and
28421 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
28422 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
28423 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
28425 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
28427 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
28429 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
28431 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
28433 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
28434 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
28435 basic blocks and call commit_edge_insertions directly.
28436 (fixup_abnormal_edges): Move from here to...
28437 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
28438 on the edges and return whether some have actually been inserted.
28439 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
28442 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
28444 PR rtl-optimization/48144
28445 * sel-sched-ir.c (merge_history_vect): Factor out from ...
28446 (merge_expr_data): ... here.
28447 (av_set_intersect): Rename to av_set_code_motion_filter.
28448 Update all callers. Call merge_history_vect when an expression
28449 is found in both sets.
28450 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
28452 2011-03-26 Alan Modra <amodra@gmail.com>
28454 * config/rs6000/predicates.md (word_offset_memref_op): Handle
28455 cmodel medium addresses.
28456 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
28457 64-bit gpr loads and stores.
28458 (rs6000_secondary_reload_ppc64): New function.
28459 * config/rs6000/rs6000-protos.h: Declare it.
28460 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
28462 2011-03-26 Alan Modra <amodra@gmail.com>
28465 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
28466 GNU Go in traceback table.
28468 2011-03-25 Richard Henderson <rth@redhat.com>
28470 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
28471 if there are exactly 6 operands.
28472 (set_storage_via_setmem): Similarly.
28474 2011-03-25 Kai Tietz <ktietz@redhat.com>
28476 * collect2.c (write_c_file_stat): Handle backslash
28477 as right-hand directory separator.
28478 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
28479 checking just for slash.
28480 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
28481 instead of checking for trailing slash.
28482 * gcc.c (record_temp_file): Use filename_cmp instead
28484 (do_spec_1): Likewise.
28485 (replace_outfile_spec_function): Likewise.
28486 (is_directory): Use filename_ncmp instead of strncmp.
28487 (print_multilib_info): Likewise.
28488 * gcov.c (find_source): Use filename_cmp instead
28490 (make_gcov_file_name): Fix order of slash/backslash
28492 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
28493 (add_standard_paths): Likewise.
28494 * mips-tfile.c (saber_stop): Handle backslash.
28495 * prefix.c (update_path): Use filename_ncmp instead of
28497 * profile.c (output_location): Use filename_cmp instead
28499 * read-md.c (handle_toplevel_file): Handle backslash.
28500 * tlink.c (frob_extension): Likewise.
28501 * tree-cfg.c (same_line_p): Use filename_cmp instead of
28503 * tree-dump.c (dequeue_and_dump): Handle backslash.
28504 * tree.c (get_file_function_name): Likewise.
28505 * gengtype.c (read_input_list): Likewise.
28506 (get_file_realbasename): Likewise.
28507 (get_output_file_with_visibility): Use filename_cmp
28510 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
28512 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
28515 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
28517 * fold-const.c (expr_location_or): New function.
28518 (fold_truth_not_expr): Call it.
28520 2011-03-25 Jeff Law <law@redhat.com>
28522 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
28524 * c-family/c-common.c (def_fn_type): Likewise.
28525 * emit-rtl.c (gen_rtvec): Likewise.
28526 * lto/lto-lang.c (def_fn_type): Likewise.
28528 2011-03-25 Richard Guenther <rguenther@suse.de>
28530 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
28531 also generate copies.
28532 (fini_copy_prop): Handle constant values properly.
28534 2011-03-25 Jakub Jelinek <jakub@redhat.com>
28536 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
28537 mode size instead of bitsize with DWARF2_ADDR_SIZE.
28538 (hash_loc_operands, compare_loc_operands): Handle
28539 DW_OP_GNU_entry_value.
28541 2011-03-25 Kai Tietz <ktietz@redhat.com>
28543 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
28544 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
28545 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
28546 comment and use macro TARGET_64BIT_MS_ABI instead.
28547 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
28548 and change default behavior for 32-bit MS_ABI.
28549 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
28550 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
28552 (ix86_cfun_abi): Likewise.
28553 (ix86_maybe_switch_abi): Adjust comment.
28554 (init_cumulative_args): Check for bit-ness in MS_ABI case.
28555 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
28556 instead of checking for SYSV_ABI.
28557 (ix86_nsaved_sseregs): Likewise.
28558 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
28560 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
28561 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
28562 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
28563 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
28564 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
28566 2011-03-25 Richard Guenther <rguenther@suse.de>
28568 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
28569 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
28570 (verify_gimple): Remove.
28571 * tree-cfg.c (verify_gimple_call): Merge verification
28573 (verify_gimple_phi): Merge verification from verify_stmts.
28574 (verify_gimple_label): New function.
28575 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
28576 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
28577 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
28578 (verify_stmts): Rename to verify_gimple_in_cfg.
28579 (verify_gimple_in_cfg): New function.
28580 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
28581 * tree-ssa.c (verify_ssa): Likewise.
28582 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
28584 2011-03-25 Richard Guenther <rguenther@suse.de>
28586 * passes.c (init_optimization_passes): Add FRE pass after
28589 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
28590 Andrew Stubbs <ams@codesourcery.com>
28592 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
28594 (arm_movdi_vfp_cortexa8): New pattern.
28595 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
28596 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
28597 instructions when tuning for Cortex-A8. Set attribute "arch".
28598 * config/arm/arm.md: Move include arm-tune.md up a bit.
28599 (define_attr "arch"): Add "onlya8" and "nota8" values.
28600 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
28602 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
28606 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28608 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
28609 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
28610 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
28611 * passes.c (init_optimization_passes): Move
28612 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
28614 2011-03-25 Kai Tietz <ktietz@redhat.com>
28616 * c-typeck.c (comptypes_internal): Replace target
28617 hook call of comp_type_attributes by version in tree.c file.
28618 * gimple.c (gimple_types_compatible_p_1): Likewise.
28619 * tree-ssa.c (useless_type_conversion_p): Likewise.
28620 * tree.c (build_type_attribute_qual_variant): Likewise.
28621 (attribute_value_equal): New static helper function.
28622 (comp_type_attributes): New function.
28623 (merge_attributes): Use attribute_value_equal for comparison.
28624 (attribute_list_contained): Likewise.
28625 * tree.h (comp_type_attributes): New prototype.
28627 2011-03-25 Richard Guenther <rguenther@suse.de>
28629 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
28630 of complex types at -O0.
28631 (verify_gimple_assign_binary): Likewise.
28632 (verify_gimple_assign_ternary): Likewise.
28634 2011-03-24 Mark Wielaard <mjw@redhat.com>
28636 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
28637 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
28639 2011-03-24 Mark Wielaard <mjw@redhat.com>
28642 * dwarf2out.c (output_abbrev_section): Only write table when
28643 abbrev_die_table_in_use > 1.
28645 2011-02-24 Richard Henderson <rth@redhat.com>
28647 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
28648 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
28649 (alpha_expand_unaligned_load_words): Use extql.
28650 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
28651 (emit_insxl): Handle all modes for consistency.
28653 2011-02-24 Richard Henderson <rth@redhat.com>
28655 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
28656 (alpha_expand_unaligned_load): Likewise.
28657 (alpha_expand_unaligned_store): Likewise.
28658 (alpha_expand_unaligned_load_words): Likewise.
28659 (alpha_expand_unaligned_store_words): Likewise.
28660 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
28661 (alpha_split_lock_test_and_set_12): Likewise.
28662 (print_operand, alpha_fold_builtin_extxx): Likewise.
28663 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
28664 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
28665 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
28666 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
28667 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
28668 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
28669 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
28670 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
28671 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
28672 (extwl, extll, extql): Similarly.
28673 (inswh, inslh, insqh): Similarly.
28674 (mskbl, mskwl, mskll, mskql): Similarly.
28675 (mskwh, msklh, mskqh): Similarly.
28677 2011-02-24 Richard Henderson <rth@redhat.com>
28679 * config/alpha/alpha.md (attribute isa): Add er, ner.
28680 (attribute enabled): Handle them.
28681 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
28683 2011-02-24 Richard Henderson <rth@redhat.com>
28685 * config/alpha/alpha.md (attribute isa): Add vms.
28686 (attribute enabled): Handle it.
28687 (*movsf): Merge *movsf_{nofix,fix,nofp}.
28688 (*movdf): Merge *movdf_{nofix,fix,nofp}.
28689 (*movtf): Rename from *movtf_internal for consistency.
28690 (*movsi): Merge with *movsi_nt_vms.
28691 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
28692 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
28693 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
28694 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
28696 2011-02-24 Richard Henderson <rth@redhat.com>
28698 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
28699 (extendqisi2, extendhisi2): Likewise.
28700 (extendqidi2): Simplify BWX/non-BWX expansions.
28701 (extendhidi2): Similarly.
28703 2011-02-24 Richard Henderson <rth@redhat.com>
28705 * config/alpha/alpha.md (attribute isa): New.
28706 (attribute enabled): New.
28707 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
28708 (zero_extendqisi2, zero_extendqidi2): Similarly.
28709 (zero_extendhisi2, zero_extendhidi2): Similarly.
28710 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
28712 2011-02-24 Richard Henderson <rth@redhat.com>
28714 * config/alpha/predicates.md (input_operand): Revert last change;
28715 update comment to mention 32-bit VMS rather than Windows.
28717 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28719 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
28720 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
28721 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
28722 * passes.c (init_optimization_passes): Move
28723 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
28725 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
28727 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
28729 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
28731 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
28734 2011-03-24 Jakub Jelinek <jakub@redhat.com>
28737 * simplify-rtx.c (simplify_const_unary_operation): Call
28738 real_convert when changing mode class with FLOAT_EXTEND.
28740 2011-03-24 Nick Clifton <nickc@redhat.com>
28742 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
28743 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
28744 * config/rx/rx.c (rx_option_override): Set align_jumps,
28745 align_loops and align_labels if not set by the user.
28746 (rx_align_for_label): New function.
28747 (rx_max_skip_for_label): New function.
28748 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
28749 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
28750 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
28751 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
28752 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
28754 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
28756 PR rtl-optimization/48263
28757 * optabs.c (expand_binop_directly): Reinstate convert_modes code
28758 and original commutative_p handling. Use maybe_gen_insn.
28760 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28762 * reload.c (find_reloads_subreg_address): Add address_reloaded
28763 parameter and return true there if the full address has been
28765 (find_reloads_toplev): Pass address_reloaded flag.
28766 (find_reloads_address_1): Don't use address_reloaded parameter.
28768 2011-03-24 Jeff Law <law@redhat.com>
28770 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
28771 unused variable "ann".
28772 (remove_unused_locals): Likewise.
28774 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
28777 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
28780 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28782 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
28783 for invalid symbolic addresses.
28784 (s390_secondary_reload): Don't use s390_check_symref_alignment for
28787 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
28789 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
28790 the argument in calls to fold_truth_not_expr.
28792 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28794 * tree.c (record_node_allocation_statistics): New function.
28795 (make_node_stat, copy_node_stat, build_string): Call it.
28796 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
28797 (build1_stat, build_omp_clause): Likewise.
28799 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
28801 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
28804 2011-03-24 Richard Guenther <rguenther@suse.de>
28806 PR tree-optimization/48271
28807 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
28808 blocks that still exist.
28810 2011-03-24 Richard Guenther <rguenther@suse.de>
28812 PR tree-optimization/48270
28813 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
28814 not free datarefs before ddrs.
28816 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
28818 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
28819 from the address built for a reference with variable offset.
28821 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
28824 * config/i386/i386.md (*movdf_internal_rex64): Do not split
28825 alternatives that can be handled with movq or movabsq insn.
28826 (*movdf_internal): Disable for !TARGET_64BIT.
28827 (*movdf_internal_nointeger): Ditto.
28828 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
28830 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28832 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
28833 (FUNCTION_ARG_ADVANCE): Likewise.
28834 * tm.texi.in: Change references to them to hook references.
28835 * tm.texi: Regenerate.
28836 * targhooks.c (default_function_arg): Eliminate check for target macro.
28837 (default_function_incoming_arg): Likewise.
28838 (default_function_arg_advance): Likewise.
28839 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
28840 (function_arg_advance): Likewise.
28841 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
28843 2011-03-24 Richard Guenther <rguenther@suse.de>
28845 PR middle-end/48269
28846 * tree-object-size.c (addr_object_size): Do not double-account
28847 for MEM_REF offsets.
28849 2011-03-24 Diego Novillo <dnovillo@google.com>
28851 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
28852 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
28853 (lto_input_data_block): Move from lto-opts.c. Make extern.
28855 (lto_input_string): Rename from input_string. Make extern.
28857 * lto-streamer-out.c (lto_output_string_with_length): Rename from
28858 output_string_with_length.
28859 Output 0 to indicate a non-NULL string. Update all callers to
28861 (lto_output_string): Rename from output_string. Make extern.
28863 (lto_output_decl_state_streams): Make extern.
28864 (lto_output_decl_state_refs): Make extern.
28865 * lto-streamer.h (lto_input_string): Declare.
28866 (lto_input_data_block): Declare.
28867 (lto_output_string): Declare.
28868 (lto_output_string_with_length): Declare.
28869 (lto_output_decl_state_streams): Declare.
28870 (lto_output_decl_state_refs): Declare.
28872 2011-03-24 Richard Guenther <rguenther@suse.de>
28874 PR tree-optimization/46562
28875 * tree.c (build_invariant_address): New function.
28876 * tree.h (build_invariant_address): Declare.
28877 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
28878 a renamed function moved ...
28879 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
28880 Take valueization callback parameter.
28881 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
28882 * gimple-fold.h: New file.
28883 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
28884 (ccp_fold, fold_const_aggregate_ref,
28885 fold_ctor_reference, fold_nonarray_ctor_reference,
28886 fold_array_ctor_reference, fold_string_cst_ctor_reference,
28887 get_base_constructor): Move ...
28888 * gimple-fold.c: ... here.
28889 (gimple_fold_stmt_to_constant_1): New function
28890 split out from ccp_fold. Take a valueization callback parameter.
28891 Valueize all operands.
28892 (gimple_fold_stmt_to_constant): New wrapper function.
28893 (fold_const_aggregate_ref_1): New function split out from
28894 fold_const_aggregate_ref. Take a valueization callback parameter.
28895 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
28896 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
28897 invariant POINTER_PLUS_EXPRs to invariant form.
28898 (vn_valueize): New function.
28899 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
28900 * tree-vrp.c (vrp_valueize): New function.
28901 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
28902 to fold statements to constants.
28903 * tree-ssa-pre.c (eliminate): Properly guard propagation of
28904 function declarations.
28905 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
28906 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
28908 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
28910 * config/h8300/predicates.md (jump_address_operand): Fix register
28913 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
28915 * doc/invoke.texi (max-stores-to-sink): Document.
28916 * params.h (MAX_STORES_TO_SINK): Define.
28917 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
28918 if either vectorization or if-conversion is disabled.
28919 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
28920 tree-vect-data-refs.c vect_equal_offsets.
28921 (dr_equal_offsets_p): New function.
28922 (find_data_references_in_bb): Remove static.
28923 * tree-data-ref.h (find_data_references_in_bb): Declare.
28924 (dr_equal_offsets_p): Likewise.
28925 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
28926 (vect_drs_dependent_in_basic_block): Update calls to
28927 vect_equal_offsets.
28928 (vect_check_interleaving): Likewise.
28929 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
28930 (cond_if_else_store_replacement): Rename to...
28931 (cond_if_else_store_replacement_1): ... this. Change arguments and
28933 (cond_if_else_store_replacement): New function.
28934 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
28935 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
28937 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
28940 * config/arm/arm.md (casesi): Use the gen_int_mode() function
28941 to subtract lower bound instead of GEN_INT().
28943 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
28948 * doc/extend.texi (Alignment): Move section to match order in TOC.
28949 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
28950 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
28952 2011-03-23 Jeff Law <law@redhat.com>
28954 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
28955 before removing the edge.
28957 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
28958 it may have been freed by redirect_branch_edge or
28959 redirect_edge_succ_nodup.
28961 2011-03-23 Richard Guenther <rguenther@suse.de>
28963 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
28964 (check_va_list_escapes): Likewise.
28965 (check_all_va_list_escapes): Likewise.
28967 2011-03-23 Richard Guenther <rguenther@suse.de>
28969 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
28970 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
28971 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
28972 (alias.o): Likewise.
28973 (ipa-type-escape.o): Remove.
28974 (ipa-struct-reorg.o): Likewise.
28975 (GTFILES): Remove ipa-struct-reorg.c.
28976 * alias.c: Do not include ipa-type-escape.h.
28977 * tree-ssa-alias.c: Likewise.
28978 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
28979 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
28980 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
28981 and ipa-type-escape passes.
28982 * tree-pass.h (pass_ipa_type_escape): Remove.
28983 (pass_ipa_struct_reorg): Likewise.
28984 * ipa-struct-reorg.h: Remove.
28985 * ipa-struct-reorg.c: Likewise.
28986 * ipa-type-escape.h: Likewise.
28987 * ipa-type-escape.c: Likewise.
28988 * doc/invoke.texi (-fipa-struct-reorg): Remove.
28989 (--param struct-reorg-cold-struct-ratio): Likewise.
28990 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
28991 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
28992 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
28994 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28996 * config/s390/2084.md: Enable all insn reservations also for z9_ec
28997 cpu attribute value.
28998 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
28999 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
29000 * config/s390/s390.c (processor_flags_table): New constant array.
29001 (s390_handle_arch_option): Remove.
29002 (s390_handle_option): Remove s390_handle_arch_option invocations
29003 and OPT_mwarn_framesize_ handling.
29004 (s390_option_override): Remove s390_handle_arch_option invocation.
29005 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
29007 * config/s390/s390.md (cpu attribute): Add z9_ec value.
29008 * config/s390/s390.opt (s390_tune, s390_arch)
29009 (march=): Replace s390_arch_option enum and values with
29010 processor_type. Set variable name to s390_arch. Set
29011 initialization value.
29012 (mtune=): Replace s390_arch_option with processor_type. Set
29013 variable name to s390_tune. Set initialization value.
29015 2011-03-23 Julian Brown <julian@codesourcery.com>
29017 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
29018 accesses which are not naturally aligned.
29020 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
29023 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
29025 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
29027 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
29028 parameter from "int" to "enum insn_code".
29029 (expand_operand_type): New enum.
29030 (expand_operand): New structure.
29031 (create_expand_operand): New function.
29032 (create_fixed_operand, create_output_operand): Likewise
29033 (create_input_operand, create_convert_operand_to): Likewise.
29034 (create_convert_operand_from, create_address_operand): Likewise.
29035 (create_integer_operand): Likewise.
29036 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
29037 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
29038 (expand_insn, expand_jump_insn): Likewise.
29039 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
29040 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
29041 (expand_movstr, expand_builtin___clear_cache): Likewise.
29042 (expand_builtin_lock_release): Likewise.
29043 * explow.c (allocate_dynamic_stack_space): Likewise.
29044 (probe_stack_range): Likewise. Allow check_stack to FAIL,
29045 and use the default handling in that case.
29046 * expmed.c (check_predicate_volatile_ok): Delete.
29047 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
29048 (emit_cstore): Likewise.
29049 * expr.c (emit_block_move_via_movmem): Likewise.
29050 (set_storage_via_setmem, expand_assignment): Likewise.
29051 (emit_storent_insn, try_casesi): Likewise.
29052 (emit_single_push_insn): Likewise. Allow the expansion to fail.
29053 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
29054 (expand_vec_shift_expr, expand_binop_directly): Likewise.
29055 (expand_twoval_unop, expand_twoval_binop): Likewise.
29056 (expand_unop_direct, emit_indirect_jump): Likewise.
29057 (emit_conditional_move, vector_compare_rtx): Likewise.
29058 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
29059 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
29060 (expand_sync_lock_test_and_set): Likewise.
29061 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
29062 (emit_unop_insn): Likewise.
29063 (expand_copysign_absneg): Change icode to an insn_code.
29064 (create_convert_operand_from_type): New function.
29065 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
29066 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
29067 (expand_insn, expand_jump_insn): Likewise.
29068 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
29069 than const_int_operand for operand 2.
29071 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29073 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
29076 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29078 * emit-rtl.c (emit_pattern_before_noloc): New function.
29079 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
29080 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
29081 (emit_pattern_after_noloc): New function.
29082 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
29083 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
29085 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29087 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
29088 (__ffsDI2): Likewise.
29090 2011-03-22 Richard Henderson <rth@redhat.com>
29092 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
29093 of !TARGET_ABI_OPEN_VMS.
29094 (alpha_trampoline_init, alpha_start_function): Likewise.
29095 (alpha_expand_epilogue, alpha_file_start): Likewise.
29096 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
29097 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
29098 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
29099 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
29100 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
29102 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29104 * config/s390/s390-opts.h: New.
29105 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
29106 s390_arch_flags, s390_warn_framesize, s390_stack_size,
29107 s390_stack_guard): Remove.
29108 (s390_handle_arch_option): Return void. Take enum
29109 s390_arch_option value instead of string and searching array.
29110 (s390_handle_option): Don't assert that global structures are in
29111 use. Access variables via opts pointer. Use error_at. Don't use
29112 sscanf for -mstack-guard= or -mstack-size=. Update call to
29113 s390_handle_arch_option.
29114 (s390_option_override): Update call to s390_handle_arch_option.
29115 (s390_emit_prologue): Use %d format for s390_stack_size in
29116 diagnostic. Use %wd for HOST_WIDE_INT.
29117 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
29118 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
29119 * config/s390/s390.opt (config/s390/s390-opts.h): New
29120 HeaderInclude entry.
29121 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
29122 s390_arch_flags, s390_warn_framesize): New Variable entries.
29123 (s390_arch_option): New Enum and EnumValue entries.
29124 (march=): Use Enum instead of Var.
29125 (mstack-guard=, mstack-size=): Use UInteger and Var.
29126 (mtune=): Use Enum.
29128 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29130 * config/score/score.c (score_handle_option): Don't assert that
29131 global structures are in use. Access target_flags via opts
29132 pointer. Use value of -march= option to determine target_flags
29134 * config/score/score.opt (march=): Use Enum.
29135 (score_arch): New Enum and EnumValue entries.
29137 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29139 * config/mep/mep.c (option_mtiny_specified): Remove.
29140 (mep_option_override): Move register handling for -mivc2 from
29141 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
29142 instead of option_mtiny_specified.
29143 (mep_handle_option): Access target_flags via opts pointer. Don't
29144 assert that global structures are in use. Defer part of -mivc2
29145 handling and move it to mep_option_override.
29146 * config/mep/mep.opt (IVC2): New Mask entry.
29147 (mivc2): Use Var and Defer instead of Mask.
29149 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29151 * config/v850/v850-opts.h: New.
29152 * config/v850/v850.c (small_memory): Replace with
29153 small_memory_physical_max array. Make that array static const.
29154 (v850_handle_memory_option): Take integer value of argument. Take
29155 gcc_options pointer, option text and location. Return void.
29156 Update for changes to small memory structures.
29157 (v850_handle_option): Access target_flags via opts pointer. Don't
29158 assert that global structures are in use. Update calls to
29159 v850_handle_memory_option.
29160 (v850_encode_data_area): Update references to small memory settings.
29161 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
29162 (enum small_memory_type): Move to v850-opts.h.
29163 * config/v850/v850.opt (config/v850/v850-opts.h): New
29164 HeaderInclude entry.
29165 (small_memory_max): New Variable entry.
29166 (msda): Replace by pair of options msda= and msda-. Use UInteger.
29167 (mtda, mzda): Likewise.
29169 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29171 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
29172 pointer. Don't assert that global structures are in use.
29174 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29176 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
29177 via opts pointer. Don't assert that global structures are in use.
29179 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29181 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
29182 (munix=93): Use Var.
29183 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
29184 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
29185 * config/pa/pa-opts.h: New.
29186 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
29187 (pa_handle_option): Don't assert that global structures are in
29188 use. Access target_flags via opts pointer. Don't handle
29189 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
29191 (pa_option_override): Handle deferred OPT_mfixed_range_.
29193 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29195 * config/mn10300/mn10300-opts.h: New.
29196 * config/mn10300/mn10300.c (mn10300_processor,
29197 mn10300_tune_string): Remove.
29198 (mn10300_handle_option): Don't assert that global structures are
29199 in use. Access mn10300_processor via opts pointer. Don't handle
29201 * config/mn10300/mn10300.h (enum processor_type): Move to
29203 (mn10300_processor): Remove.
29204 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
29205 HeaderInclude entry.
29206 (mn10300_processor): New Variable entry.
29209 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29211 * config/microblaze/microblaze.c: Don't include opts.h.
29212 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
29213 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
29214 (mno-clearbss): Use Var and Warn.
29216 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29218 * config/m32r/m32r-opts.h: New.
29219 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
29220 (m32r_handle_option): Don't assert that global structures are in
29221 use. Access target_flags and m32r_cache_flush_func via opts
29222 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
29223 OPT_mno_flush_trap here.
29224 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
29225 include of m32r-opts.h.
29226 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
29227 HeaderInclude entry.
29228 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
29229 (mmodel=): Use Enum and Var.
29230 (m32r_model): New Enum and EnumValue entries.
29231 (mno-flush-trap): Use Var.
29232 (msdata=): Use Enum and Var.
29233 (m32r_sdata): New Enum and EnumValue entries.
29235 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29237 * config/m32c/m32c.c: Don't include opts.h.
29238 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
29239 m32c_handle_option): Remove.
29240 (m32c_option_override): Check global_options_set.x_target_memregs
29241 instead of target_memregs_set.
29242 * config/m32c/m32c.h (target_memregs): Remove.
29243 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
29246 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29248 * config/iq2000/iq2000-opts.h: New.
29249 * config/iq2000/iq2000.c: Don't include opts.h.
29250 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
29251 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
29252 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
29253 HeaderInclude entry.
29254 (iq2000_tune): New Variable entry.
29255 (march=): Add comment. Use Enum.
29256 (iq2000_arch): New Enum and EnumValue entries.
29257 (mcpu=): Use Enum and Var.
29258 (iq2000_tune): New Enum and EnumValue entries.
29260 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29262 * config/ia64/ia64-opts.h: New.
29263 * config/ia64/ia64.c (ia64_tune): Remove.
29264 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
29265 here. Use error_at.
29266 (ia64_option_override): Handle deferred OPT_mfixed_range_.
29267 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
29268 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
29269 HeaderInclude entry.
29270 (ia64_tune): New Variable entry.
29271 (mfixed-range=): Use Defer and Var.
29272 (mtune=): Use Enum and Var.
29273 (ia64_tune): New Enum and EnumValue entries.
29275 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29277 * config/frv/frv-opts.h: New.
29278 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
29280 (frv_cpu_type): Remove.
29281 * config/frv/frv.c: Don't include opts.h.
29282 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
29283 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
29284 (frv_cpu_type): New Variable entry.
29285 (frv_cpu): New Enum and EnumValue entries.
29287 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29289 * config/cris/cris.c (cris_handle_option): Access target_flags via
29290 opts pointer. Don't assert that global structures are in use.
29291 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
29292 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
29294 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29296 * config/bfin/bfin-opts.h: New.
29297 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
29298 bfin_si_revision, bfin_workarounds): Remove.
29299 (bfin_cpus): Make static const.
29300 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
29301 not bfin_lib_id_given.
29302 (bfin_handle_option): Don't set bfin_lib_id_given. Access
29303 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
29304 pointer. Use error_at. Don't assert that global structures are in use.
29305 * config/bfin/bfin.h: Include bfin-opts.h.
29306 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
29307 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
29308 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
29309 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
29312 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29314 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
29315 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
29316 or -msoft-float here.
29317 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
29318 -msoft-float and -mhard-float.
29319 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
29320 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
29322 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
29324 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
29325 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
29327 (LIBGCC_SPEC): Don't handle -msoft-float.
29328 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
29330 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
29332 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
29333 -mfloat-abi=*, not -msoft-float and -mhard-float.
29334 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
29336 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
29337 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
29338 mhard-float and msoft-float.
29339 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
29340 mfloat-abi=soft in comments, not mhard-float and msoft-float.
29341 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
29342 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
29344 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
29345 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
29347 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
29349 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
29352 2011-03-22 Richard Henderson <rth@redhat.com>
29354 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
29355 TARGET_ABI_WINDOWS_NT.
29356 (alpha_output_function_end_prologue): Likewise.
29357 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
29358 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
29359 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
29360 (trap, *movsi_nt_vms): Likewise.
29361 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
29362 (*tablejump_osf_nt_internal): Remove.
29363 * config/alpha/predicates.md (input_operand): Only test Pmode.
29365 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29367 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
29368 via opts pointer. Use error_at. Don't assert that global
29369 structures are in use.
29371 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29373 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
29374 (ix86_handle_option): Access ix86_isa_flags and
29375 ix86_isa_flags_explicit via opts pointer. Don't assert that
29376 global structures are in use.
29377 (ix86_function_specific_save, ix86_function_specific_restore):
29378 Update ix86_isa_flags_explicit field name.
29379 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
29380 (ix86_isa_flags_explicit): Rename TargetSave entry to
29381 x_ix86_isa_flags_explicit.
29383 2011-03-22 Richard Henderson <rth@redhat.com>
29385 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
29386 (alpha_option_override, direct_return): Likewise.
29387 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
29388 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
29389 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
29390 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
29391 (alpha_expand_epilogue, alpha_end_function): Likewise.
29392 (alpha_init_libfuncs): Likewise.
29393 (struct machine_function): Remove unicosmk members.
29394 (print_operand) ['t']: Remove.
29395 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
29396 unicosmk_output_module_name, unicosmk_output_common,
29397 current_section_align, unicosmk_output_text_section_asm_op,
29398 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
29399 unicosmk_section_type_flags, unicosmk_unique_section,
29400 unicosmk_asm_named_section, unicosmk_insert_attributes,
29401 unicosmk_output_align, unicosmk_defer_case_vector,
29402 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
29403 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
29404 unicosmk_output_ssib, unicosmk_add_call_info_word,
29405 unicosmk_extern_head, unicosmk_output_default_externs,
29406 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
29407 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
29408 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
29409 * config/alpha/alpha-protos.h: Update.
29410 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
29411 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
29412 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
29413 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
29414 (*mulsi_se, mulvsi3): Likewise.
29415 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
29416 (*divmodsi_internal, call, call_value, realign): Likewise.
29417 (moddi3, umoddi3): Likewise; remove duplicate expander.
29418 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
29419 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
29420 (*movdi_nofix): Remove r/U alternative.
29421 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
29422 * config/alpha/constraints.md ("U"): Remove.
29423 * config/alpha/predicates.md (call_operand"): Don't test
29424 TARGET_ABI_UNICOSMK.
29426 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29428 * target.def (handle_option): Take gcc_options and
29429 cl_decoded_option pointers and location_t.
29430 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
29431 * doc/tm.texi: Regenerate.
29432 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
29433 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
29434 * lto-opts.c (lto_reissue_options): Generate option structure for
29435 targetm.handle_option call.
29436 * opts.c (target_handle_option): Update call to
29437 targetm.handle_option. Remove assertions about values now passed
29439 * targhooks.c (default_target_handle_option): New.
29440 * targhooks.h (default_target_handle_option): Declare.
29441 * config/alpha/alpha.c: Include opts.h.
29442 (alpha_handle_option): Update to new hook interface.
29443 * config/arm/arm.c: Include opts.h.
29444 (arm_handle_option): Update to new hook interface.
29445 * config/arm/t-arm (arm.o): Update dependencies.
29446 * config/bfin/bfin.c: Include opts.h.
29447 (bfin_handle_option): Update to new hook interface.
29448 * config/cris/cris.c: Include opts.h.
29449 (cris_handle_option): Update to new hook interface.
29450 * config/frv/frv.c: Include opts.h.
29451 (frv_handle_option): Update to new hook interface.
29452 * config/i386/i386.c: Include opts.h.
29453 (ix86_handle_option): Update to new hook interface.
29454 (ix86_valid_target_attribute_inner_p): Generate option structure
29455 for call to ix86_handle_option.
29456 * config/i386/t-i386 (i386.o): Update dependencies.
29457 * config/ia64/ia64.c: Include opts.h.
29458 (ia64_handle_option): Update to new hook interface.
29459 * config/ia64/t-ia64 (ia64.o): Update dependencies.
29460 * config/iq2000/iq2000.c: Include opts.h.
29461 (iq2000_handle_option): Update to new hook interface.
29462 * config/m32c/m32c.c: Include opts.h.
29463 (m32c_handle_option): Update to new hook interface.
29464 * config/m32r/m32r.c: Include opts.h.
29465 (m32r_handle_option): Update to new hook interface.
29466 * config/m68k/m68k.c: Include opts.h.
29467 (m68k_handle_option): Update to new hook interface.
29468 * config/mep/mep.c: Include opts.h.
29469 (mep_handle_option): Update to new hook interface.
29470 * config/microblaze/microblaze.c: Include opts.h.
29471 (microblaze_handle_option): Update to new hook interface.
29472 * config/mips/mips.c: Include opts.h.
29473 (mips_handle_option): Update to new hook interface.
29474 * config/mn10300/mn10300.c: Include opts.h.
29475 (mn10300_handle_option): Update to new hook interface.
29476 * config/pa/pa.c: Include opts.h.
29477 (pa_handle_option): Update to new hook interface.
29478 * config/pdp11/pdp11.c: Include opts.h.
29479 (pdp11_handle_option): Update to new hook interface.
29480 * config/rs6000/rs6000.c: Include opts.h.
29481 (rs6000_handle_option): Update to new hook interface.
29482 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
29483 * config/rx/rx.c: Include opts.h.
29484 (rx_handle_option): Update to new hook interface.
29485 * config/s390/s390.c: Include opts.h.
29486 (s390_handle_option): Update to new hook interface.
29487 * config/score/score.c: Include opts.h.
29488 (score_handle_option): Update to new hook interface.
29489 * config/sh/sh.c: Include opts.h.
29490 (sh_handle_option): Update to new hook interface.
29491 * config/sparc/sparc.c: Include opts.h.
29492 (sparc_handle_option): Update to new hook interface.
29493 * config/v850/v850.c: Include opts.h.
29494 (v850_handle_option): Update to new hook interface.
29496 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29498 * gcc.c (driver_unknown_option_callback): Only permit and save
29499 unknown -Wno- options.
29500 (driver_wrong_lang_callback): Save options directly instead of via
29501 driver_unknown_option_callback.
29503 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
29505 * combine.c (simplify_set): Try harder to find the best CC mode when
29506 simplifying a nested COMPARE on the RHS.
29508 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29510 * config/alpha/gnu.h: Remove.
29511 * config/arc: Remove directory.
29512 * config/arm/netbsd.h: Remove.
29513 * config/arm/t-pe: Remove.
29514 * config/crx: Remove directory.
29515 * config/i386/netbsd.h: Remove.
29516 * config/m68hc11: Remove directory.
29517 * config/m68k/uclinux-oldabi.h: Remove.
29518 * config/mcore/mcore-pe.h: Remove.
29519 * config/mcore/t-mcore-pe: Remove.
29520 * config/netbsd-aout.h: Remove.
29521 * config/rs6000/gnu.h: Remove.
29522 * config/sh/sh-symbian.h: Remove.
29523 * config/sh/symbian-base.c: Remove.
29524 * config/sh/symbian-c.c: Remove.
29525 * config/sh/symbian-cxx.c: Remove.
29526 * config/sh/symbian-post.h: Remove.
29527 * config/sh/symbian-pre.h: Remove.
29528 * config/sh/t-symbian: Remove.
29529 * config/svr3.h: Remove.
29530 * config/vax/netbsd.h: Remove.
29531 * config.build: Don't handle i[34567]86-*-pe.
29532 * config.gcc: Remove handling of deprecations for most deprecated
29534 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
29535 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
29536 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
29537 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
29538 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
29539 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
29541 * config.host: Don't handle i[34567]86-*-pe.
29542 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
29543 (ASM_SPEC32): Don't handle -mcall-gnu.
29544 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
29546 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
29547 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
29548 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
29549 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
29550 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
29551 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
29552 conditional on SYMBIAN.
29553 * configure.ac: Don't handle powerpc*-*-gnu*.
29554 * configure: Regenerate.
29555 * doc/extend.texi (interrupt attribute): Don't mention CRX.
29556 * doc/install-old.texi (m6811, m6812): Don't mention.
29557 * doc/install.texi (arc-*-elf*): Don't document multilib option.
29558 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
29559 (m68k-uclinuxoldabi): Don't mention.
29560 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
29562 (-mcall-gnu): Remove.
29563 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
29564 families): Remove constraint documentation.
29566 2011-03-22 Marius Strobl <marius@FreeBSD.org>
29568 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
29569 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
29570 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
29572 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
29575 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
29576 vector when peeking at the next token for vector, don't expand the
29579 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
29581 * config/avr/avr-protos.h (expand_epilogue): Change prototype
29582 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
29583 * config/avr/avr.c (init_cumulative_args)
29584 (avr_function_arg_advance): Use it.
29585 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
29587 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
29588 (avr_function_ok_for_sibcall): ...this new function.
29589 (avr_lookup_function_attribute1): New static Function.
29590 (avr_naked_function_p, interrupt_function_p)
29591 (signal_function_p, avr_OS_task_function_p)
29592 (avr_OS_main_function_p): Use it.
29593 * config/avr/avr.md ("sibcall", "sibcall_value")
29594 ("sibcall_epilogue"): New expander.
29595 ("*call_insn", "*call_value_insn"): New insn.
29596 ("call_insn", "call_value_insn"): Remove
29597 ("call", "call_value", "epilogue"): Change expander to handle
29600 2011-03-21 Nick Clifton <nickc@redhat.com>
29602 * doc/invoke.texi (Overall Options): Move closing brace to end of
29604 (Optimization Options): Add missing @gol.
29605 (Directory Options): Likewise.
29606 (i386 and x86-64 Options): Likewise.
29607 (RS6000 and PowerPC Options): Likewise.
29608 (i386 and x86-64 Windows Options): Likewise.
29609 (V850 Options): Add text missing from descriptions.
29611 2011-03-22 Richard Henderson <rth@redhat.com>
29613 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
29614 (avr_incoming_return_addr_rtx): New.
29615 (emit_push_byte): New.
29616 (expand_prologue): Use it. Remove incorrect dwarf annotation for
29617 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
29618 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
29619 (emit_pop_byte): New.
29620 (expand_epilogue): Use it. Pop frame pointer by bytes.
29621 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
29622 (INCOMING_RETURN_ADDR_RTX): New.
29623 (INCOMING_FRAME_SP_OFFSET): New.
29624 (ARG_POINTER_CFA_OFFSET): New.
29625 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
29626 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
29629 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
29631 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29633 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
29634 (FUNCTION_ARG_ADVANCE): Likewise.
29635 * tm.texi.in: Change references to them to hook references.
29636 * tm.texi: Regenerate.
29637 * targhooks.c (default_function_arg): Eliminate check for target
29639 (default_function_incoming_arg): Likewise.
29640 (default_function_arg_advance): Likewise.
29641 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
29642 (function_arg_advance): Likewise.
29643 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
29645 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29647 * tree.c (build_call_1): New function.
29648 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
29650 2011-03-22 Richard Guenther <rguenther@suse.de>
29652 PR tree-optimization/48228
29653 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
29654 for single-arg PHIs.
29656 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
29658 PR rtl-optimization/48143
29659 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
29660 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
29661 sse2_cvtps2pd): Likewise.
29663 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29665 * recog.c (canonicalize_change_group): Use validate_unshare_change.
29667 2011-03-22 Richard Guenther <rguenther@suse.de>
29669 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
29670 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
29671 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
29672 and REALIGN_LOAD_EXPR.
29673 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
29674 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
29675 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
29676 DOT_PROD_EXPR case ...
29677 (expand_expr_real_2): ... here.
29678 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
29679 and REALIGN_LOAD_EXPR.
29680 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
29681 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
29682 (vect_create_epilog_for_reduction): Likewise.
29683 (vectorizable_reduction): Likewise.
29684 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
29685 * tree-vect-stmts.c (vectorizable_load): Likewise.
29687 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
29689 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
29691 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29693 * config/s390/s390.c (s390_delegitimize_address): Fix offset
29694 handling for PLTOFF/GOTOFF.
29696 2011-03-22 Nick Clifton <nickc@redhat.com>
29698 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
29699 trailing backslash from the end of the macro definition.
29701 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29703 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
29706 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
29708 * expr.h (prepare_operand): Move to...
29709 * optabs.h (prepare_operand): ...here and change the insn code
29710 parameter from "int" to "enum insn_code".
29711 (insn_operand_matches): Declare.
29712 * expr.c (init_expr_target): Use insn_operand_matches.
29713 (compress_float_constant): Likewise.
29714 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
29715 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
29716 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
29717 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
29719 (gen_cond_trap): Likewise.
29720 (prepare_operand): Likewise. Change icode to an insn_code.
29721 (insn_operand_matches): New function.
29722 * reload.c (find_reloads_address_1): Use insn_operand_matches.
29723 * reload1.c (gen_reload): Likewise.
29724 * targhooks.c (default_secondary_reload): Likewise.
29726 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
29728 * config/alpha/alpha.md (unspec): New define_c_enum.
29731 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
29734 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
29735 between a call and its CALL_ARG_LOCATION note.
29737 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
29739 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
29741 2011-03-21 Jakub Jelinek <jakub@redhat.com>
29745 * c-common.c (shorten_compare): If primopN is first sign-extended
29746 to opN and then zero-extended to result type, set primopN to opN.
29748 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
29750 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
29751 for barrier handlers.
29753 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
29755 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
29756 UNSPEC constants to be in the unspec enumeration, and redefine
29757 all UNSPECV constants to be in the unspecv enumeration, so that
29758 dumps print which unspec/unspec_volatile this is.
29759 * config/rs6000/vector.md (UNSPEC_*): Ditto.
29760 * config/rs6000/paired.md (UNSPEC_*): Ditto.
29761 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
29762 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
29763 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
29765 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
29766 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
29767 UNSPECV_LWSYNC, since these are used as unspec_volatile.
29768 * config/rs6000/sync.md (isync, lwsync): Ditto.
29770 2011-03-21 Richard Guenther <rguenther@suse.de>
29772 * params.def (lto-min-partition): Fix typo.
29774 2011-03-21 Richard Guenther <rguenther@suse.de>
29777 * c-decl.c (grokdeclarator): Drop to the main variant only
29778 for array types. Drop flag_gen_aux_info check.
29780 2011-03-21 Richard Guenther <rguenther@suse.de>
29782 PR translation/47911
29783 * params.def (lto-partitions): Fix typo.
29784 (lto-min-partition): Fix wording.
29786 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
29788 * config/rs6000/t-freebsd: Remove duplication from file.
29790 2011-03-21 Richard Guenther <rguenther@suse.de>
29792 PR middle-end/47661
29793 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
29795 2011-03-21 Richard Guenther <rguenther@suse.de>
29798 * params.def (lto-partitions): Require at least 1 partition.
29800 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29802 * gthr-solaris.h: Remove.
29803 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
29804 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
29805 (LIB_SPEC): Likewise.
29806 * config/sol2.opt (threads): Remove.
29807 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
29808 (sparc*-*-solaris2*): Likewise.
29809 * configure.ac (enable_threads): Enable solaris support.
29810 * configure: Regenerate.
29811 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
29812 * doc/install.texi (Configuration, --enable-threads=lib): Remove
29815 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29817 * config.gcc: Obsolete *-*-solaris2.8*.
29818 * doc/install.texi (Specific, *-*-solaris2*): Document it.
29820 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29823 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
29824 reference. Solaris 8 perl works.
29826 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29829 * doc/install.texi (Prerequisites): Move jar etc. up.
29830 Explain support library version requirements.
29832 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29835 * doc/install.texi (Prerequisites): Move Perl to build
29836 requirements. Always necessary on Solaris 2 with Sun ld.
29838 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29840 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
29842 (Specific, i?86-*-solaris2.[89]): Likewise.
29843 (Specific, i?86-*-solaris2.10): Likewise.
29844 (Specific, mips-sgi-irix6): Likewise.
29845 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
29846 Update for binutils 2.21.
29848 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29850 * configure.ac (gcc_cv_lto_plugin): Fix typo.
29851 Allow -fuse-linker-plugin for non-default plugin linker.
29852 * configure: Regenerate.
29854 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
29857 * gengtype.c (files_rules): Added rule for cp/parser.h.
29859 2011-03-21 Jakub Jelinek <jakub@redhat.com>
29862 * config/s390/s390.c (s390_delegitimize_address): Don't call
29863 lowpart_subreg if orig_x has BLKmode.
29865 2011-03-21 Kai Tietz <ktietz@redhat.com>
29868 * doc/plugins.texi: Adjust documentation for plugin register_callback.
29869 * tree.h (attribute_spec): Add new member affects_type_identity.
29870 * attribs.c (empty_attribute_table): Adjust attribute_spec
29872 * config/alpha/alpha.c: Likewise.
29873 * config/arc/arc.c: Likewise.
29874 * config/arm/arm.c: Likewise.
29875 * config/avr/avr.c: Likewise.
29876 * config/bfin/bfin.c: Likewise.
29877 * config/crx/crx.c: Likewise.
29878 * config/darwin.h: Likewise.
29879 * config/h8300/h8300.c: Likewise.
29880 * config/i386/cygming.h: Likewise.
29881 * config/i386/i386.c: Likewise.
29882 * config/ia64/ia64.c: Likewise.
29883 * config/m32c/m32c.c: Likewise.
29884 * config/m32r/m32r.c: Likewise.
29885 * config/m68hc11/m68hc11.c: Likewise.
29886 * config/m68k/m68k.c: Likewise.
29887 * config/mcore/mcore.c: Likewise.
29888 * config/mep/mep.c: Likewise.
29889 * config/microblaze/microblaze.c: Likewise.
29890 * config/mips/mips.c: Likewise.
29891 * config/rs6000/rs6000.c: Likewise.
29892 * config/rx/rx.c: Likewise.
29893 * config/sh/sh.c: Likewise.
29894 * config/sol2.h: Likewise.
29895 * config/sparc/sparc.c: Likewise.
29896 * config/spu/spu.c: Likewise.
29897 * config/stormy16/stormy16.c: Likewise.
29898 * config/v850/v850.c: Likewise.
29900 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
29902 * simplify-rtx.c (simplify_binary_operation_1): Handle
29903 (xor (and A B) C) case when B and C are both constants.
29905 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
29907 * tree-dfa.c (add_referenced_var): Fix typo in comment.
29909 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
29912 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
29914 2011-03-20 Jakub Jelinek <jakub@redhat.com>
29916 PR rtl-optimization/48156
29917 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
29918 assume df and df_lr are not NULL.
29920 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
29923 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
29924 between a call and its CALL_ARG_LOCATION note.
29926 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
29929 * config/sh/sh.c (find_barrier): Don't emit a constant pool
29930 between a call and its corresponding CALL_ARG_LOCATION note.
29932 2011-03-19 Anatoly Sokolov <aesok@post.ru>
29934 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
29935 instead of loop. Use HARD_REGISTER_NUM_P predicate.
29936 * haifa-sched.c (setup_ref_regs): Ditto.
29937 * caller-save.c (add_used_regs_1): Ditto.
29938 * dse.c (look_for_hardregs): Ditto.
29939 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
29940 * sched-rgn.c (check_live_1): Ditto.
29942 2011-03-18 Joseph Myers <joseph@codesourcery.com>
29944 * c-decl.c (diagnose_mismatched_decls): Give an error for
29945 redefining a typedef with variably modified type.
29947 2011-03-18 Joseph Myers <joseph@codesourcery.com>
29949 * c-decl.c (grokfield): Don't allow typedefs for structures or
29950 unions with no tag by default.
29951 * doc/extend.texi (Unnamed Fields): Update.
29953 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
29955 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
29956 Rewrite using indirect functions.
29957 (lwp_slwpcb): Ditto.
29958 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
29959 (avx_vinsertf128<mode>): Ditto.
29961 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29963 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
29966 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29968 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
29969 splitting between a call and its corresponding CALL_ARG_LOCATION note.
29971 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
29973 PR rtl-optimization/48170
29974 * gcse.c (hoist_code): Remove bogus asserts.
29976 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
29978 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
29979 computation for prologue/epilogue.
29981 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29983 * Makefile.in (check-consistency): Remove.
29985 2011-03-18 Jakub Jelinek <jakub@redhat.com>
29988 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
29989 arange_table_in_use is 0, but either text_section_used or
29990 cold_text_section_used is true. Don't call it if
29991 !info_section_emitted.
29993 2011-03-18 Anatoly Sokolov <aesok@post.ru>
29995 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
29996 FUNCTION_VALUE_REGNO_P): Remove.
29997 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
29999 * config/avr/avr.c (avr_ret_register): Make static inline.
30000 (avr_function_value_regno_p): New function.
30001 (avr_libcall_value): Make static. Add 'func' argument.
30002 (avr_function_value): Make static. Rename 'func' argument to
30003 'fn_decl_or_type', forward it to avr_libcall_value. Call
30004 avr_ret_register function instead of RET_REGISTER macro.
30005 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
30007 2011-03-18 Jason Merrill <jason@redhat.com>
30010 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
30012 2011-03-18 Richard Guenther <rguenther@suse.de>
30014 * doc/install.texi (--enable-gold): Remove.
30015 (--with-plugin-ld): Document.
30016 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
30018 2011-03-18 Andrew Pinski <pinskia@gmail.com>
30020 PR middle-end/47790
30021 * expr.c (optimize_bitfield_assignment_op): Revamp to work
30022 again after expansion changes.
30024 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
30026 * combine.c (try_combine): Do simplification only call of
30027 subst() on i2 even when i1 is present. Update comments.
30029 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
30031 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
30032 and UNSPEC_PCREL_SYMOFF.
30034 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30036 * config/s390/s390.md: Use define_c_enum for the unspec constant
30039 2011-03-18 Richard Henderson <rth@redhat.com>
30040 Jakub Jelinek <jakub@redhat.com>
30043 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
30044 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
30046 2011-03-17 Anatoly Sokolov <aesok@post.ru>
30048 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
30049 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
30050 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
30051 Change return type to bool.
30052 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
30054 2011-03-17 Jakub Jelinek <jakub@redhat.com>
30057 * var-tracking.c (prepare_call_arguments): If CALL target
30058 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
30059 pc instead of looking it up using cselib_lookup and use
30060 Pmode for it if x has VOIDmode.
30061 * dwarf2out.c (gen_subprogram_die): If also both first and
30062 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
30065 * function.c (assign_parms): For data.passed_pointer parms
30066 use MEM of data.entry_parm instead of data.entry_parm itself
30067 as DECL_INCOMING_RTL.
30068 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
30069 also when passed and declared mode is the same, DECL_RTL
30070 is a MEM with pseudo as address and DECL_INCOMING_RTL is
30073 2011-03-16 Jeff Law <law@redhat.com>
30075 PR rtl-optimization/37273
30076 * ira-costs.c (scan_one_insn): Detect constants living in memory and
30077 handle them like argument loads from stack slots. Do not double
30078 count memory for memory constants and argument loads from stack slots.
30080 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
30083 * var-tracking.c (prepare_call_arguments): Check SUBREG.
30085 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
30088 * config/i386/i386.opt: Add Save to -mavx and -mfma.
30090 2011-03-17 Jakub Jelinek <jakub@redhat.com>
30093 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
30095 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
30096 Clear call_arg_locations and call_arg_loc_last always.
30098 PR middle-end/48152
30099 * var-tracking.c (prepare_call_arguments): If argument needs to be
30100 passed by reference, adjust argtype and mode.
30102 2011-03-17 Richard Guenther <rguenther@suse.de>
30104 PR middle-end/48134
30105 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
30106 a value make sure to fold the statement.
30108 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
30111 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
30112 return condition with !cfun->calls_alloca.
30114 2011-03-17 Richard Guenther <rguenther@suse.de>
30117 * lto-cgraph.c (input_overwrite_node): Clear the abstract
30118 origin for decls in other ltrans units.
30119 (input_varpool_node): Likewise.
30121 2011-03-17 Richard Guenther <rguenther@suse.de>
30123 PR middle-end/48165
30124 * tree-object-size.c (compute_object_offset): Properly return
30125 the offset operand of MEM_REFs as sizetype.
30127 2011-03-17 Jakub Jelinek <jakub@redhat.com>
30129 PR rtl-optimization/48141
30130 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
30131 * dse.c: Include params.h.
30132 (active_local_stores_len): New variable.
30133 (add_wild_read, dse_step1): Clear it when setting active_local_stores
30135 (record_store, check_mem_read_rtx): Decrease it when removing
30137 (scan_insn): Likewise. Increase it when adding to chain, if it
30138 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
30139 set active_local_stores to NULL before the addition.
30140 * Makefile.in (dse.o): Depend on $(PARAMS_H).
30142 PR rtl-optimization/48141
30143 * dse.c (record_store): If no positions are needed in an insn
30144 that cannot be deleted, at least unchain it from active_local_stores.
30146 2011-03-16 Dodji Seketeli <dodji@redhat.com>
30149 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
30150 (lookup_type_die_strip_naming_typedef): ... here.
30151 (get_context_die): Use it.
30152 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
30153 the anonymous struct named by the naming typedef.
30155 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
30158 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
30159 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
30161 2011-03-16 Jeff Law <law@redhat.com>
30163 * tree-vrp.c (identify_jump_threads): Slightly simplify type
30164 check for operands of conditional. Allow type to be a pointer.
30166 2011-03-16 Richard Guenther <rguenther@suse.de>
30168 PR tree-optimization/48149
30169 * fold-const.c (fold_binary_loc): Fold
30170 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
30172 2011-03-16 Richard Guenther <rguenther@suse.de>
30174 PR tree-optimization/26134
30175 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
30176 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
30177 (non_rewritable_mem_ref_base): Handle complex type component
30178 accesses, constrain offsets for vector and complex extracts
30181 2011-03-16 Richard Guenther <rguenther@suse.de>
30183 PR tree-optimization/48146
30184 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
30185 operands avoiding the need for renaming.
30187 2011-03-16 Richard Guenther <rguenther@suse.de>
30189 * gimple-fold.c (maybe_fold_reference): Open-code relevant
30190 constant folding. Move MEM_REF canonicalization first.
30191 Rely on fold_const_aggregate_ref for initializer folding.
30192 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
30194 2011-03-16 Jakub Jelinek <jakub@redhat.com>
30196 PR middle-end/48136
30197 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
30198 arg0/arg1 or their arguments are always fold converted to matching
30201 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
30204 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30207 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
30208 Handle in-tree gold.
30209 (ld_vers): Extract binutils version for gold.
30210 (gcc_cv_ld_hidden): Handle gold here.
30211 (gcc_cv_lto_plugin): Determine level of linker plugin support.
30212 * configure: Regenerate.
30213 * config.in: Regenerate.
30214 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
30215 -fuse-linker-plugin otherwise.
30216 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
30217 (LINK_COMMAND_SPEC): Use it.
30218 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
30220 2011-03-16 Jakub Jelinek <jakub@redhat.com>
30222 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
30223 * calls.c: Remove debug.h include.
30224 (emit_call_1): Don't call virtual_call_token debug hook.
30225 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
30226 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
30227 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
30228 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
30229 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
30230 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
30231 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
30232 dwarf2out_virtual_call): Remove.
30233 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
30234 copy_call_info and virtual_call hooks.
30235 (dwarf2out_init): Don't initialize vcall_insn_table,
30236 debug_dcall_section and debug_vcall_section.
30237 (prune_unused_types): Don't mark nodes from dcall_table.
30238 (dwarf2out_finish): Don't output dcall or vcall tables.
30239 * final.c (final_scan_insn): Don't call direct_call or
30240 virtual_call debug hooks.
30241 * debug.h (struct gcc_debug_hooks): Remove direct_call,
30242 virtual_call_token, copy_call_info and virtual_call hooks.
30243 (debug_nothing_uid): Remove prototype.
30244 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
30245 copy_call_info and virtual_call hooks.
30246 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
30247 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
30248 * debug.c (do_nothing_debug_hooks): Likewise.
30249 (debug_nothing_uid): Remove.
30250 * doc/invoke.texi (-fenable-icf-debug): Remove.
30251 * common.opt (-fenable-icf-debug): Likewise.
30253 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
30254 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
30255 call's MEM. Handle functions returning aggregate through a hidden
30256 first pointer. For virtual calls add clobbered pc to call arguments
30258 * dwarf2out.c (gen_subprogram_die): Emit
30259 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
30263 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
30264 * rtl.h (ENTRY_VALUE_EXP): Define.
30265 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
30266 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
30267 * print-rtl.c (print_rtx): Likewise.
30268 * gengtype.c (adjust_field_rtx_def): Likewise.
30269 * var-tracking.c (vt_add_function_parameter): Adjust
30270 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
30271 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
30272 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
30273 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
30274 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
30276 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
30277 Call var_location debug hook even on CALL_INSNs.
30278 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
30279 * rtl.def (ENTRY_VALUE): New.
30280 * dwarf2out.c: Include cfglayout.h.
30281 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
30282 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
30283 (struct call_arg_loc_node): New type.
30284 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
30285 tail_call_site_count): New variables.
30286 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
30287 DW_TAG_GNU_call_site_parameter.
30288 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
30289 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
30290 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
30291 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
30292 and DW_AT_GNU_all_source_call_sites.
30293 (mem_loc_descriptor): Handle ENTRY_VALUE.
30294 (add_src_coords_attributes): Don't add enything if
30295 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
30296 (dwarf2out_abstract_function): Save and clear call_arg_location,
30297 call_site_count and tail_call_site_count around dwarf2out_decl call.
30298 (gen_call_site_die): New function.
30299 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
30300 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
30301 (dwarf2out_function_decl): Clear call_arg_locations,
30302 call_arg_loc_last, set call_site_count and tail_call_site_count
30303 to -1 and free block_map.
30304 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
30305 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
30306 followed by any real instructions.
30307 (dwarf2out_begin_function): Set call_site_count and
30308 tail_call_site_count to 0.
30309 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
30310 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
30311 attempt to force a DIE for it and worst case remove the attribute.
30312 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
30313 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
30315 * var-tracking.c: Include tm_p.h.
30316 (vt_stack_adjustments): For calls call note_register_arguments.
30317 (argument_reg_set): New variable.
30318 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
30319 ensure the VALUE is resolved.
30320 (call_arguments): New variable.
30321 (prepare_call_arguments): New function.
30322 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
30323 (struct expand_loc_callback_data): Add ignore_cur_loc field.
30324 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
30325 always use the best expression.
30326 (vt_expand_loc): Add ignore_cur_loc argument.
30327 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
30328 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
30329 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
30330 note for all calls.
30331 (vt_add_function_parameter): Use cselib_lookup_from_insn.
30332 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
30333 argument. Don't call cselib_preserve_only_values and
30334 cselib_reset_table.
30335 (note_register_arguments): New function.
30336 (vt_initialize): Compute argument_reg_set. Call
30337 vt_add_function_parameters before processing basic blocks instead of
30338 afterwards. For calls call prepare_call_arguments before calling
30339 cselib_process_insn.
30340 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
30341 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
30342 (var-tracking.o): Depend on $(TM_P_H).
30343 * cfglayout.h (insn_scope): New prototype.
30344 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
30345 * cfglayout.c (insn_scope): No longer static.
30346 * insn-notes.def (CALL_ARG_LOCATION): New.
30347 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
30348 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
30349 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
30350 nothing for DECL_EXTERNAL BLOCK_VARS.
30352 2011-03-16 Alan Modra <amodra@gmail.com>
30355 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
30356 create invalid offset address for vsx splat insn.
30357 * config/rs6000/predicates.md (splat_input_operand): New.
30358 * config/rs6000/vsx.md (vsx_splat_*): Use it.
30360 2011-03-15 Xinliang David Li <davidxl@google.com>
30363 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
30364 (normalize_preds): New function.
30365 (is_use_properly_guarded): Normalize def predicates.
30367 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30370 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
30371 in the output template.
30373 2011-03-15 Richard Guenther <rguenther@suse.de>
30375 PR middle-end/47650
30376 * tree-pretty-print.c (dump_function_declaration): Properly
30377 dump unprototyped and varargs function types.
30379 2011-03-15 Richard Guenther <rguenther@suse.de>
30381 PR tree-optimization/13954
30382 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
30385 2011-03-15 Richard Guenther <rguenther@suse.de>
30387 PR tree-optimization/48037
30388 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
30389 selects into BIT_FIELD_REFs.
30390 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
30393 2011-03-15 Jakub Jelinek <jakub@redhat.com>
30395 PR tree-optimization/48129
30396 * builtins.c (fold_builtin_snprintf): Convert to type of
30397 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
30398 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
30400 2011-03-15 Richard Guenther <rguenther@suse.de>
30402 PR tree-optimization/41490
30403 * tree-ssa-dce.c (propagate_necessity): Handle returns without
30404 value but with VUSE.
30405 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
30407 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
30408 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
30409 * tree-tailcall.c (find_tail_calls): Ignore returns.
30411 2011-03-15 Richard Guenther <rguenther@suse.de>
30413 PR middle-end/48031
30414 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
30415 or variable-indexed array accesses when in gimple form.
30417 2011-03-15 Richard Guenther <rguenther@suse.de>
30419 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
30421 2011-03-15 Alan Modra <amodra@gmail.com>
30424 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
30425 presume symbol_refs without a symbol_ref_decl are suitably
30426 aligned, nor other trees we may see here. Handle anchor symbols.
30427 (legitimate_constant_pool_address_p): Comment. Add mode param.
30428 Check cmodel=medium addresses. Adjust all calls.
30429 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
30430 creating cmodel=medium optimized access to locals.
30431 * config/rs6000/constraints.md (R): Pass QImode to
30432 legitimate_constant_pool_address_p.
30433 * config/rs6000/predicates.md (input_operand): Pass mode to
30434 legitimate_constant_pool_address_p.
30435 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
30438 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
30441 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
30442 64-bit constants being loaded into registers other than GPRs such
30443 as loading 0 into a VSX register.
30445 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30447 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
30449 2011-03-14 Jakub Jelinek <jakub@redhat.com>
30451 PR middle-end/47917
30452 * builtins.c (fold_builtin_snprintf): New function.
30453 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
30454 (fold_builtin_4): Likewise.
30456 PR middle-end/38878
30457 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
30458 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
30459 and C - X == X also strip nops from +/-/p+ operand.
30460 When optimizing -X == C, fold C to arg0's type.
30463 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
30464 emit it as add_AT_int instead of add_AT_unsigned.
30466 2011-03-14 Tom Tromey <tromey@redhat.com>
30468 * unwind-dw2.c: Include sys/sdt.h if it exists.
30469 (_Unwind_DebugHook): Use STAP_PROBE2.
30470 * config.in, configure: Rebuild.
30471 * configure.ac: Check for sys/sdt.h.
30473 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
30475 * config/i386/i386.md (ROUND_FLOOR): New constant.
30476 (ROUND_CEIL): Ditto.
30477 (ROUND_TRUNC): Ditto.
30478 (ROUND_MXCSR): Ditto.
30479 (ROUND_NO_EXC): Ditto.
30480 (rint<mode>2): Use new defines instead of numerical constants.
30481 (floor<mode>2): Ditto.
30482 (ceil<mode>2): Ditto.
30483 (btrunc<mode>2): Ditto.
30484 * config/i386/i386-builtin-types.def: Define ROUND function type
30486 * config/i386/i386.c (enum ix86_builtins): Add
30487 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
30488 (struct builtin_description): Add
30489 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
30490 (ix86_expand_sse_round): New static function.
30491 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
30493 (ix86_builtin_vectorized_function): Handle
30494 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
30496 2011-03-14 Tom Tromey <tromey@redhat.com>
30498 * c-parser.c (c_parser_asm_string_literal): Clear
30499 warn_overlength_strings.
30501 2011-03-14 Tom Tromey <tromey@redhat.com>
30503 * c-parser.c (disable_extension_diagnostics): Save
30504 warn_overlength_strings.
30505 (restore_extension_diagnostics): Restore warn_overlength_strings.
30507 2011-03-14 Jakub Jelinek <jakub@redhat.com>
30509 * BASE-VER: Change to 4.7.0.
30511 2011-03-14 Richard Guenther <rguenther@suse.de>
30513 PR middle-end/48098
30514 * tree.c (build_vector_from_val): Adjust assert to requirements
30517 2011-03-14 Jakub Jelinek <jakub@redhat.com>
30520 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
30522 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
30524 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
30525 terms of target_flags_explicit. Adjust copyright year.
30527 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
30528 * config/rs6000/t-freebsd: New file. Add override for
30531 2011-03-13 Chris Demetriou <cgd@google.com>
30533 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
30534 (-fno-diagnostics-show-option): this, to reflect current default.
30535 (-Werror=): Update text about -fno-diagnostics-show-option.
30537 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
30540 * config/rs6000/predicates.md (easy_vector_constant_add_self,
30541 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
30542 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
30543 mode is not V2DImode or V2DFmode.
30544 (vspltis_constant): Do not handle V2DImode and V2DFmode.
30545 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
30546 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
30548 (movdi_internal64): Likewise.
30550 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
30552 PR tree-optimization/47127
30553 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
30555 (set_cloog_options): Same.
30556 (scop_to_clast): Same.
30557 (print_clast_stmt): Do not call cloog_state_malloc and
30559 (print_generated_program): Same.
30561 * graphite-clast-to-gimple.h (cloog_state): Declared.
30562 (scop_to_clast): Adjust declaration.
30563 * graphite.c (cloog_state): Defined here.
30564 (graphite_initialize): Call cloog_state_malloc.
30565 (graphite_finalize): Call cloog_state_free.
30567 2011-03-11 Jason Merrill <jason@redhat.com>
30569 * attribs.c (lookup_attribute_spec): Take const_tree.
30572 2011-03-11 Joseph Myers <joseph@codesourcery.com>
30574 * config/sparc/sparc.c (sparc_option_override): Use
30575 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
30577 2011-03-11 Richard Guenther <rguenther@suse.de>
30579 PR tree-optimization/48067
30580 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
30581 multiplication result will be only used once on the target
30584 2011-03-11 Richard Guenther <rguenther@suse.de>
30586 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
30588 2011-03-11 Richard Guenther <rguenther@suse.de>
30591 * tree.c (find_decls_types_r): Do not walk types only reachable
30592 from IDENTIFIER_NODEs.
30594 2011-03-11 Jakub Jelinek <jakub@redhat.com>
30596 PR middle-end/48044
30597 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
30598 all vnode->force_output nodes as needed.
30600 2011-03-11 Jason Merrill <jason@redhat.com>
30603 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
30604 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
30606 2011-03-11 Martin Jambor <mjambor@suse.cz>
30608 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
30611 2011-03-11 Jakub Jelinek <jakub@redhat.com>
30613 PR tree-optimization/48063
30614 * ipa-inline.c (cgraph_decide_inlining): Don't try to
30615 inline functions called once if !tree_can_inline_p (node->callers).
30617 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
30619 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
30621 * config/score/score3.c: Delete.
30622 * config/score/score3.h: Delete.
30623 * config/score/mul-div.S: Delete.
30624 * config/score/sfp-machine.h: Add new file.
30625 * config/score/constraints.md: Add new file.
30626 * config/score/t-score-softfp: Add new file.
30627 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
30628 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
30629 (score7_extra_constraint): Delete.
30630 (score7_option_override): Remove unused code.
30631 * config/score/score.c: Remove score3 and score5 define and code.
30632 * config/score/score.h: Remove score3 and score5 define and code.
30633 * config/score/score.md: Remove score3 template and unusual insn.
30634 * config/score/score.opt: Remove score3 and score5 options.
30636 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30638 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
30639 when _HPUX_SOURCE is defined.
30640 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
30642 2011-03-10 Jason Merrill <jason@redhat.com>
30645 * stor-layout.c (layout_type): Don't set structural equality
30646 on arrays of incomplete type.
30647 * tree.c (type_hash_eq): Handle comparing them properly.
30649 2011-03-10 Jakub Jelinek <jakub@redhat.com>
30652 * config/s390/s390.c (s390_delegitimize_address): Make sure the
30653 result mode matches original rtl mode.
30655 2011-03-10 Nick Clifton <nickc@redhat.com>
30657 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
30658 (andsi3, andsi3_flags): Fix timings for three operand alternative.
30660 2011-03-09 Jakub Jelinek <jakub@redhat.com>
30662 PR rtl-optimization/47866
30663 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
30664 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
30665 if target wasn't scalar.
30666 * function.c (assign_stack_temp_for_type): Assert that neither
30667 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
30668 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
30670 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
30672 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30674 * config/s390/s390-protos.h (s390_label_align): New prototype.
30675 * config/s390/s390.c (s390_label_align): New function.
30676 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
30678 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
30681 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
30682 V2DI/V2DF constants. Only all 0's or all 1's are easy.
30683 (output_vec_const_move): Ditto.
30685 2011-03-08 Anatoly Sokolov <aesok@post.ru>
30687 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
30688 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
30689 * config/mips/mips.c (mips_preferred_reload_class): Make static.
30690 Change 'rclass' argument and result type to reg_class_t.
30691 (TARGET_PREFERRED_RELOAD_CLASS): Define.
30693 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
30695 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
30696 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
30697 (TARGET_MEMORY_MOVE_COST): Define.
30698 (avr_register_move_cost, avr_memory_move_cost): New Functions.
30700 2011-03-08 Jakub Jelinek <jakub@redhat.com>
30703 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
30706 PR tree-optimization/48022
30707 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
30710 2011-03-07 Jakub Jelinek <jakub@redhat.com>
30713 * var-tracking.c (find_use_val): Return NULL for
30714 cui->sets && cui->store_p BLKmode MEMs.
30716 2011-03-07 Anatoly Sokolov <aesok@post.ru>
30718 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
30720 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
30721 xstormy16_print_operand_address): Remove.
30722 * config/stormy16/stormy16.c (xstormy16_print_operand,
30723 xstormy16_print_operand_address): Make static.
30724 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
30726 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
30729 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
30730 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
30733 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
30736 * cfgloopmanip.c (fix_bb_placements): Return immediately
30737 if FROM is BASE_LOOP's header.
30739 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
30741 * gimplify.c (gimplify_function_tree): Fix building calls
30742 to __builtin_return_address.
30744 2011-03-07 Alan Modra <amodra@gmail.com>
30746 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
30747 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
30748 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
30749 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
30751 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
30752 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
30753 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
30754 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
30755 * config/rs6000/rs6000.c
30756 (rs6000_elf_end_indicate_exec_stack): Rename to..
30757 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
30758 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
30759 (rs6000_file_start): ..here.
30760 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
30761 file scope variables.
30762 (call_ABI_of_interest): New function.
30763 (init_cumulative_args): Set above vars when function return value
30764 is a float, vector, or small struct.
30765 (rs6000_function_arg_advance_1): Likewise for function args.
30766 (rs6000_va_start): Set rs6000_passes_float if variable arg function
30767 references float args.
30769 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
30771 * doc/cfg.texi: Remove "See" before @ref.
30772 * doc/invoke.texi: Likewise.
30774 2011-03-05 Jason Merrill <jason@redhat.com>
30776 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
30778 2011-03-05 Anthony Green <green@moxielogic.com>
30780 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
30782 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
30784 PR rtl-optimization/47899
30785 * cfgloopmanip.c (fix_bb_placements): Fix first argument
30786 to flow_loop_nested_p when moving the loop upward.
30788 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
30791 * arm.md (movhi_insn_arch4): Accept any immediate constant.
30793 2011-03-05 Jakub Jelinek <jakub@redhat.com>
30795 PR tree-optimization/47967
30796 * ipa-cp.c (build_const_val): Return NULL instead of creating
30797 VIEW_CONVERT_EXPR for mismatching sizes.
30798 (ipcp_create_replace_map): Return NULL if build_const_val failed.
30799 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
30800 give up on versioning.
30802 2011-03-05 Alan Modra <amodra@gmail.com>
30805 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
30806 full cmodel medium/large lo_sum + high addresses.
30808 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30810 * config/s390/s390.c (s390_decompose_address): Reject non-literal
30811 pool references in UNSPEC_LTREL_OFFSET.
30813 2011-03-04 Jan Hubicka <jh@suse.cz>
30816 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
30817 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
30818 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
30820 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
30821 cgraph_add_thunk): Add node pointers.
30822 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
30823 associated to right node.
30824 (input_node): Update use of cgraph_same_body_alias
30825 and cgraph_add_thunk.
30827 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
30829 * config/i386/i386.opt (mprefer-avx128): New flag.
30830 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
30831 modes when the flag -mprefer-avx128 is on.
30833 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
30835 * dwarf2out.c (compare_loc_operands): Fix address handling.
30837 2011-03-04 Alan Modra <amodra@gmail.com>
30839 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
30841 2011-03-04 Richard Guenther <rguenther@suse.de>
30843 PR middle-end/47968
30844 * expmed.c (extract_bit_field_1): Prefer vector modes that
30845 vec_extract patterns can handle.
30847 2011-03-04 Richard Guenther <rguenther@suse.de>
30849 PR middle-end/47975
30850 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
30852 2011-03-04 Richard Henderson <rth@redhat.com>
30854 * explow.c (emit_stack_save): Remove 'after' parameter.
30855 (emit_stack_restore): Likewise.
30856 * expr.h: Update to match.
30857 * builtins.c, calls.c, stmt.c: Likewise.
30858 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
30859 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
30860 * function.c (expand_function_end): Insert the emit_stack_save
30861 sequence before parm_birth_insn instead of after.
30863 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
30865 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
30866 (ssse3_pmaddubsw128): Ditto.
30867 (ssse3_pmaddubsw): Ditto.
30869 2011-03-03 Steve Ellcey <sje@cup.hp.com>
30871 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
30873 2011-03-03 Jakub Jelinek <jakub@redhat.com>
30876 * gimplify.c (omp_add_variable): Only call omp_notice_variable
30877 on TYPE_SIZE_UNIT if it is a DECL.
30880 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
30881 first operand is not is_gimple_mem_ref_addr, try to fold it.
30882 If the operand still isn't is_gimple_mem_ref_addr, clear
30885 2011-03-03 Richard Guenther <rguenther@suse.de>
30887 PR middle-end/47283
30888 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
30890 (refs_may_alias_p_1): For release branches return true if
30891 we are confused by our input.
30893 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30895 * config/s390/s390.c (s390_function_value): Rename to ...
30896 (s390_function_and_libcall_value): ... this.
30897 (s390_function_value): New function.
30898 (s390_libcall_value): New function.
30899 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
30900 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
30901 target macro definitions.
30902 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
30904 2011-03-02 Joseph Myers <joseph@codesourcery.com>
30906 * config/i386/freebsd64.h (CC1_SPEC): Define.
30907 * config/i386/linux64.h (CC1_SPEC): Define.
30908 * config/i386/x86-64.h (CC1_SPEC): Don't define.
30910 2011-03-02 Anatoly Sokolov <aesok@post.ru>
30912 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
30914 * config/stormy16/stormy16.c: Include reload.h.
30915 (xstormy16_memory_move_cost): New function.
30916 (TARGET_MEMORY_MOVE_COST): Define.
30918 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
30920 PR rtl-optimization/47925
30921 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
30922 with side effects. Remove the more-specific check for volatile asms.
30924 2011-03-02 Alan Modra <amodra@gmail.com>
30927 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
30928 toc relative addresses for valid offsets.
30930 2011-03-01 Richard Guenther <rguenther@suse.de>
30932 PR tree-optimization/47890
30933 * tree-vect-loop.c (get_initial_def_for_induction): Set
30934 related stmt properly.
30936 2011-03-01 Richard Guenther <rguenther@suse.de>
30939 * lto-streamer.c (lto_record_common_node): Also register
30940 the canonical type.
30942 2011-03-01 Richard Guenther <rguenther@suse.de>
30945 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
30946 Do not stream DECL_ABSTRACT_ORIGIN.
30947 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
30948 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
30949 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
30950 Do not stream DECL_ABSTRACT_ORIGIN.
30951 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
30952 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
30954 2011-02-28 Anatoly Sokolov <aesok@post.ru>
30956 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
30957 FUNCTION_VALUE_REGNO_P): Remove.
30958 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
30959 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
30960 Add 'outgoing' argument.
30961 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
30963 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
30964 TARGET_FUNCTION_VALUE_REGNO_P): Define.
30966 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
30969 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
30970 (lookup_filename): Likewise.
30971 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
30973 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
30974 Jakub Jelinek <jakub@redhat.com>
30976 PR middle-end/47893
30977 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
30978 (assign_stack_local_1): Change last argument type to int.
30979 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
30980 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
30981 don't record padding space into frame_space_list nor use those areas.
30982 (assign_stack_local): Adjust caller.
30983 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
30984 of assign_stack_local, pass 0 as last argument.
30985 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
30988 2011-02-28 Jakub Jelinek <jakub@redhat.com>
30991 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
30992 Use target address_mode and pointer_mode hooks instead of hardcoded
30993 Pmode and ptr_mode. Handle some simple cases of extending if
30994 POINTERS_EXTEND_UNSIGNED < 0.
30995 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
30996 Call convert_debug_memory_address.
30997 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
30998 convert_debug_memory_address.
31000 PR middle-end/46790
31001 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
31002 * configure: Regenerated.
31003 * config.in: Regenerated.
31004 * varasm.c (default_function_section): Return NULL
31005 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
31007 2011-02-28 Martin Jambor <mjambor@suse.cz>
31009 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
31010 the description to match the printed values.
31012 2011-02-28 Richard Guenther <rguenther@suse.de>
31014 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
31015 of the copied scope tree.
31017 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31019 * doc/extend.texi (Function Attributes): Avoid deeply (and
31020 wrongly) nested tables.
31022 2011-02-27 Jakub Jelinek <jakub@redhat.com>
31024 PR middle-end/47903
31025 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
31026 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
31027 r isn't op0 nor op1.
31029 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
31031 * config/avr/avr.md: Remove magic comment for emacs.
31033 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
31036 * config/avr/avr.c (avr_option_override): Use error on bad options.
31037 (avr_help): New function.
31038 (TARGET_HELP): Define.
31040 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
31043 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
31044 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
31046 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
31048 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
31049 (ARM Options): Ditto.
31050 (i386 and x86-64 Options): Ditto.
31051 (RX Options): Ditto.
31052 (SPARC Options): Ditto.
31054 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
31056 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
31057 FreeBSD 6 and later. Generally use cpu generic.
31059 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
31061 * doc/cpp.texi: Update copyright years.
31063 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
31066 * config/lm32/lm32.md (ashrsi3): Added needed variable.
31068 2011-02-25 Jon Beniston <jon@beniston.com>
31071 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
31072 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
31073 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
31074 (lm32_block_move_inline): Add type cast to remove warning.
31075 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
31076 (gen_int_relational): Move declarations to start of function.
31078 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
31080 PR tree-optimization/45470
31081 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
31082 can throw internally only.
31083 * tree-vect-stmts.c (vectorizable_call): Likewise.
31085 2011-02-24 Anatoly Sokolov <aesok@post.ru>
31087 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
31088 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
31089 * config/stormy16/stormy16-protos.h
31090 (xstormy16_preferred_reload_class): Remove.
31091 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
31092 static. Change 'rclass' argument and return type to reg_class_t.
31093 (TARGET_PREFERRED_RELOAD_CLASS,
31094 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
31096 2011-02-24 Richard Guenther <rguenther@suse.de>
31098 * lto-streamer-in.c (input_bb): Do not find referenced vars
31099 in debug statements.
31101 2011-02-23 Jason Merrill <jason@redhat.com>
31103 * common.opt (fabi-version): Document v5 and v6.
31105 2011-02-23 Richard Guenther <rguenther@suse.de>
31107 PR tree-optimization/47849
31108 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
31110 2011-02-23 Jie Zhang <jie@codesourcery.com>
31112 * opts-common.c (decode_cmdline_option): Print empty string
31113 argument as "" in decoded->orig_option_with_args_text.
31114 * gcc.c (execute): Print empty string argument as ""
31115 in the verbose output.
31116 (do_spec_1): Keep empty string argument.
31118 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
31120 * config.gcc: Declare score-* and crx-* obsolete.
31122 2011-02-23 Jie Zhang <jie@codesourcery.com>
31124 PR rtl-optimization/47763
31125 * web.c (web_main): Ignore naked clobber when replacing register.
31127 2011-02-22 Anatoly Sokolov <aesok@post.ru>
31129 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
31132 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
31135 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
31137 2011-02-22 Mike Stump <mikestump@comcast.net>
31139 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
31141 * configure: Regenerate.
31143 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
31145 PR rtl-optimization/46002
31146 * ira-color.c (update_copy_costs): Change class intersection
31147 test to reg_class_contents[] test of 'hard_regno'.
31149 2011-02-21 Joseph Myers <joseph@codesourcery.com>
31151 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
31152 than Driver option.
31153 * config/hpux11.opt (mt): Likewise.
31154 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
31155 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
31156 * config/vax/elf.opt (mno-asm-pic): Likewise.
31157 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
31159 2011-02-21 Mike Stump <mikestump@comcast.net>
31162 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
31163 tree so we can get save the type.
31164 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
31165 for CFString instead of trying to use past the end of the builtins.
31166 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
31167 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
31168 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
31169 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
31170 Rename to darwin_builtin_cfstring.
31171 (darwin_init_cfstring_builtins): Return the built type.
31173 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
31176 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
31177 (_mm256_insert_epi64): Use _mm_insert_epi64.
31179 2011-02-21 Anatoly Sokolov <aesok@post.ru>
31181 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
31182 * config/stormy16/stormy16-protos.h
31183 (xstormy16_mode_dependent_address_p): Remove.
31184 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
31185 Make static. Change return type to bool. Change argument type to
31186 const_rtx. Remove dead code.
31187 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31189 2011-02-21 Richard Guenther <rguenther@suse.de>
31192 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
31193 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
31194 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
31196 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
31197 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
31199 2011-02-20 Richard Guenther <rguenther@suse.de>
31202 * tree.c (free_lang_data_in_decl): Clean builtins from
31203 the TU decl BLOCK_VARS.
31205 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
31209 * haifa-sched.c (fix_tick_ready): Skip tick computation
31212 2011-02-19 Richard Guenther <rguenther@suse.de>
31215 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
31216 Remove lazy BLOCK_VARS streaming.
31217 (lto_input_ts_block_tree_pointers): Likewise.
31218 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
31220 2011-02-19 Joseph Myers <joseph@codesourcery.com>
31222 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
31224 2011-02-19 Joseph Myers <joseph@codesourcery.com>
31226 * config/i386/biarch32.h, config/i386/mach.h,
31227 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
31229 2011-02-19 Jakub Jelinek <jakub@redhat.com>
31232 * config/i386/i386.md (peephole2 for shift and plus): Use
31233 operands[1] original mode in the first insn.
31235 2011-02-18 Mike Stump <mikestump@comcast.net>
31237 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
31239 2011-02-18 Jan Hubicka <jh@suse.cz>
31241 PR middle-end/47788
31242 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
31243 to zero when the function is not inlinable at all.
31245 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31247 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
31248 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
31249 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
31250 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
31251 * config/pa/t-pa64: Likewise.
31252 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
31254 2011-02-18 Jakub Jelinek <jakub@redhat.com>
31257 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
31259 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31262 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
31264 2011-02-18 Anatoly Sokolov <aesok@post.ru>
31266 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
31267 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
31268 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
31269 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
31270 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
31271 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
31272 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
31273 m32r_load_postinc_p, m32r_store_preinc_predec_p,
31274 m32r_legitimate_address_p): New functions.
31275 * config/m32r/constraints.md (constraint "S"): Don't use
31276 STORE_PREINC_PREDEC_P.
31277 (constraint "U"): Don't use LOAD_POSTINC_P.
31279 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
31281 PR rtl-optimization/46178
31282 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
31283 compute ira_hard_regno_cover_class[].
31285 2011-02-18 Richard Guenther <rguenther@suse.de>
31288 * lto-streamer.h (lto_global_var_decls): Declare.
31289 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
31290 statics for global var processing.
31292 2011-02-18 Richard Guenther <rguenther@suse.de>
31294 PR tree-optimization/47737
31295 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
31296 edge dominance check.
31298 2011-02-18 Jakub Jelinek <jakub@redhat.com>
31301 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
31302 avoid invalid rtx sharing.
31304 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
31306 * doc/cpp.texi (Obsolete Features): Add background on the
31307 origin of assertions.
31309 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
31311 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
31313 * config/darwin.c (output_objc_section_asm_op): Added support for
31315 (is_objc_metadata): New.
31316 (darwin_objc2_section): New.
31317 (darwin_objc1_section): New.
31318 (machopic_select_section): Added support for ABI v1 and v2.
31319 (darwin_emit_objc_zeroed): New.
31320 (darwin_output_aligned_bss): Detect objc metadata and treat it
31322 (darwin_asm_output_aligned_decl_common): Same.
31323 (darwin_asm_output_aligned_decl_local): Same.
31324 * config/darwin-sections.def: Updated for ABI v1 and v2.
31325 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
31326 compiling Objective-C code for the NeXT runtime, default to using
31327 ABI version 0 for 32-bit, and version 2 for 64-bit.
31329 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31331 * common.opt (optimize_fast): New Variable.
31332 * opts.c (default_options_optimization): Use opts->x_optimize_fast
31333 instead of local variable ofast.
31335 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
31337 * doc/invoke.texi (fobjc-abi-version): Documented.
31338 (fobjc-nilcheck): Documented.
31339 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
31342 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31345 * common.opt (export-dynamic): New Driver option.
31346 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
31348 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31350 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
31352 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
31353 Jan Hubicka <jh@suse.cz>
31357 * cfgexpand.c (account_used_vars_for_block): Remove.
31358 (estimated_stack_frame_size): Use referenced vars.
31359 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
31360 that were referenced in the original function. Test src_fn
31361 rather than cfun. Drop redundant get_var_ann.
31362 (setup_one_parameter): Drop redundant get_var_ann.
31363 (declare_return_variable): Likewise.
31364 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
31365 (copy_arguments_for_versioning): Drop redundant get_var_ann.
31366 * ipa-inline.c (compute_inline_parameters): Do not compute
31367 disregard_inline_limits here.
31368 (compute_inlinable_for_current, pass_inlinable): New.
31369 (pass_inline_parameters): Require PROP_referenced_vars.
31370 * cgraphunit.c (cgraph_process_new_functions): Don't run
31371 compute_inline_parameters explicitly unless function is in SSA form.
31372 (cgraph_analyze_function): Set .disregard_inline_limits.
31373 * tree-sra.c (convert_callers): Compute inliner parameters
31374 only for functions already in SSA form.
31376 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31378 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
31379 -mlittle-endian-data.
31381 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31383 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
31384 -mno-fpu, not -fpu and -no-fpu.
31385 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
31386 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
31388 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
31391 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
31392 input reload with PLUS RTX.
31394 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31396 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
31397 of InverseVar(MDMX).
31399 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31401 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
31404 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31406 * config/mn10300/mn10300.opt (mno-crt0): New.
31408 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31410 * config/m68k/uclinux.opt (static-libc): New Driver option.
31412 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31414 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
31416 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31418 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
31419 %{muser-extend-enabled}.
31421 2011-02-16 Richard Guenther <rguenther@suse.de>
31423 PR tree-optimization/47738
31424 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
31425 the TODO from tree_predictive_commoning.
31427 2011-02-15 Jeff Law <law@redhat.com>
31430 2011-01-25 Jeff Law <law@redhat.com>
31432 PR rtl-optimization/37273
31433 * ira-costs.c (scan_one_insn): Detect constants living in memory and
31434 handle them like argument loads from stack slots. Do not double
31435 count memory for memory constants and argument loads from stack slots.
31437 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
31440 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
31441 mode for vector constants. Remove code that checks for TImode.
31443 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31447 * cgraph.h (compute_inline_parameters): Return void.
31448 * ipa-inline.c (compute_inline_parameters): Adjust.
31450 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31454 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
31456 * cfgexpand.c (estimated_stack_frame_size): Likewise.
31457 * ipa-inline.c (compute_inline_parameters): Adjust.
31459 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31463 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
31464 Adjust all users. Pass FN to...
31465 * tree-flow-inline.h (first_referenced_var): ... this. Add
31467 * ipa-struct-reorg.c: Adjust.
31468 * tree-dfa.c: Adjust.
31469 * tree-into-ssa.c: Adjust.
31470 * tree-sra.c: Adjust.
31471 * tree-ssa-alias.c: Adjust.
31472 * tree-ssa-live.c: Adjust.
31473 * tree-ssa.c: Adjust.
31474 * tree-ssanames.c: Adjust.
31475 * tree-tailcall.c: Adjust.
31477 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31481 * tree-flow.h (referenced_var_lookup): Add fn parameter.
31482 Adjust all callers.
31483 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
31484 * tree-flow-inline.h: Adjust.
31485 * gimple-pretty-print.c: Adjust.
31486 * tree-into-ssa.c: Adjust.
31487 * tree-ssa.c: Adjust.
31488 * cfgexpand.c: Adjust.
31490 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
31492 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
31493 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31494 (EXTRA_CONSTRAINT): Delete.
31495 * config/iq2000/constraints.md: New file.
31496 * config/iq2000/iq2000.md: Include it.
31497 (define_insn ""): Delete.
31498 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
31499 unsupported constraint letters from patterns.
31500 (call_value, call_value_internal1): Likewise.
31501 (call_value_multiple_internal1): Likewise.
31503 2011-02-15 Nick Clifton <nickc@redhat.com>
31505 * config/mn10300/mn10300.c: Include tm-constrs.h.
31506 (struct liw_data): New data structure describing an LIW candidate
31508 (extract_bundle): Use struct liw_data. Allow small integer
31509 operands for some instructions.
31510 (check_liw_constraints): Use struct liw_data. Remove swapped
31511 parameter. Add comments describing the checks. Fix bug when
31512 assigning the source of liw1 to the source of liw2.
31513 (liw_candidate): Delete. Code moved into extract_bundle.
31514 (mn10300_bundle_liw): Use struct liw_data. Check constraints
31516 * config/mn10300/predicates.md (liw_operand): New predicate.
31517 Allows registers and small integer constants.
31518 * config/mn10300/constraints.md (O): New constraint. Accetps
31519 integers in the range -8 to +7 inclusive.
31520 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
31521 for moving a small integer into a register. Give this alternative
31523 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
31524 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
31525 using the J,K,L and M constraints,
31526 (liw): Remove SI mode on second operands to allow for HI and QI
31528 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
31531 2011-02-15 Richard Guenther <rguenther@suse.de>
31533 PR tree-optimization/47743
31534 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
31535 for a non-type-compatible VN lookup bail out.
31537 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
31539 * config/fr30/constraints.md: New file.
31540 * config/fr30/fr30.md: Include it.
31541 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
31542 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31543 (EXTRA_CONSTRAINT): Delete.
31545 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
31547 * config/frv/constraints.md: New file.
31548 * config/frv/predicates.md: Include it.
31549 * config/frv/frv.c (reg_class_from_letter): Delete.
31550 (frv_option_override): Don't initialize it.
31551 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
31552 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
31553 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
31554 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
31555 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
31556 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31557 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
31558 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
31559 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
31560 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
31561 (REG_CLASS_FROM_CONSTRAINT): Delete.
31563 2011-02-15 Jakub Jelinek <jakub@redhat.com>
31565 PR middle-end/47581
31566 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
31567 if frame size is 0 in a leaf function.
31569 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31572 * config/alpha/host-osf.c: New file.
31573 * config/alpha/x-osf: New file.
31574 * config.host (alpha*-dec-osf*): Use it.
31576 2011-02-14 Anatoly Sokolov <aesok@post.ru>
31578 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
31579 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
31580 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
31581 (rx_mode_dependent_address_p): ...this. Make static. Change argument
31583 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31585 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
31587 * config/stormy16/constraints.md: New file.
31588 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
31589 Use satisfies_constraint_Q and satisfies_constraint_R.
31590 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
31592 (xstormy16_legitiamte_address_p): Declare.
31593 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
31594 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31595 (EXTRA_CONSTRAINT): Delete.
31596 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
31598 (xstormy16_extra_constraint_p): Delete.
31600 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
31602 PR tree-optimization/46494
31603 * loop-unroll.c (split_edge_and_insert): Adjust comment.
31604 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
31605 (pass_rtl_loop_done): Add TODO_verify_flow.
31606 * fwprop.c (pass_rtl_fwprop): Likewise.
31607 * modulo-sched.c (pass_sms): Likewise.
31608 * tree-ssa-dom.c (pass_dominator): Likewise.
31609 * tree-ssa-loop-ch.c (pass_ch): Likewise.
31610 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
31611 (pass_tree_loop_done): Likewise.
31612 * tree-ssa-pre.c (execute_pre): Likewise.
31613 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
31614 * tree-ssa-sink.c (pass_sink_code): Likewise.
31615 * tree-vrp.c (pass_vrp): Likewise.
31617 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
31619 * config/v850/constraints.md: New file.
31620 * config/v850/v850.md: Include it.
31621 * config/v850/predicates.md (reg_or_0_operand): Use
31622 satisfies_constraint_G.
31623 (special_symbolref_operand): Use satisfies_constraint_K.
31624 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
31625 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
31626 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
31627 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
31628 (EXTRA_CONSTRAINT): Delete.
31629 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
31630 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
31631 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
31633 2011-02-14 Anatoly Sokolov <aesok@post.ru>
31636 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
31639 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
31641 * config/mcore/constraints.md: New file.
31642 * config/mcore/mcore.md: Include it.
31643 * config/mcore/mcore.c (reg_class_from_letter): Delete.
31644 * config/mcore/mcore.h (reg_class_from_letter): Delete.
31645 (REG_CLASS_FROM_LETTER): Delete.
31646 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
31647 insn_const_int_ok_for_constraint.
31648 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
31649 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
31650 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31651 (EXTRA_CONSTRAINT): Delete.
31653 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31656 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
31657 (IS_SIGHANDLER): Define.
31658 (sparc64_is_sighandler): New function, split off from
31659 sparc64_fallback_frame_state.
31660 (sparc_is_sighandler): New function, split off from
31661 sparc_fallback_frame_state.
31662 (sparc64_fallback_frame_state): Merge with ...
31663 (sparc_fallback_frame_state): ... this into ...
31664 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
31665 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
31666 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
31667 stack instead of hardcoded offsets.
31669 2011-02-14 Andriy Gapon <avg@freebsd.org>
31672 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
31674 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31676 * configure: Regenerate.
31678 2011-02-12 Joseph Myers <joseph@codesourcery.com>
31681 * gcc.c (asm_options): Correct spec matching --target-help.
31683 2011-02-12 Martin Jambor <mjambor@suse.cz>
31685 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
31686 to gimple call error.
31688 2011-02-12 Mike Stump <mikestump@comcast.net>
31690 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
31691 comments in backslash regions.
31693 2011-02-12 Mike Stump <mikestump@comcast.net>
31694 Jakub Jelinek <jakub@redhat.com>
31695 Iain Sandoe <iains@gcc.gnu.org>
31698 * dwarf2out.c (output_cfa_loc): When required, apply the
31699 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
31700 (output_loc_sequence): Likewise.
31701 (output_loc_operands_raw): Likewise.
31702 (output_loc_sequence_raw): Likewise.
31703 (output_cfa_loc): Likewise.
31704 (output_loc_list): Suppress register number adjustment when
31705 calling output_loc_sequence()
31706 (output_die): Likewise.
31708 2011-02-12 Anatoly Sokolov <aesok@post.ru>
31710 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
31712 * config/xtensa/xtensa.c (xtensa_register_move_cost,
31713 xtensa_memory_move_cost): New functions.
31714 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
31716 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
31719 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
31720 in the current directory.
31721 * configure: Rebuilt.
31723 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
31725 * config/darwin.c (darwin_override_options): Add a hunk missed
31726 from the commit of r168571. Trim comment line lengths and
31727 correct indents of the preceding block.
31729 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
31731 * gcc.c (driver_handle_option): Concatenate the argument to -F with
31734 2011-02-11 Joseph Myers <joseph@codesourcery.com>
31736 * common.opt (nostartfiles): New Driver option.
31738 2011-02-11 Xinliang David Li <davidxl@google.com>
31740 PR tree-optimization/47707
31741 * tree-chrec.c (convert_affine_scev): Keep type precision.
31743 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
31745 PR tree-optimization/47420
31746 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
31748 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
31750 PR rtl-optimization/47614
31751 * rtl.h (check_for_inc_dec): Declare.
31752 * dse.c (check_for_inc_dec): Externalize...
31753 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
31754 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
31756 2011-02-11 Joseph Myers <joseph@codesourcery.com>
31759 * gcc.c (main): Do not compile inputs if there were errors in
31761 * opts-common.c (read_cmdline_option): Check for wrong language
31762 after other error checks.
31764 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
31766 * cgraph.c: Fix comment typos.
31767 * cgraph.h: Likewise.
31768 * cgraphunit.c: Likewise.
31769 * ipa-cp.c: Likewise.
31770 * ipa-inline.c: Likewise.
31771 * ipa-prop.c: Likewise.
31772 * ipa-pure-const.c: Likewise.
31773 * ipa-ref.c: Likewise.
31774 * ipa-reference.c: Likewise.
31776 2011-02-11 Jakub Jelinek <jakub@redhat.com>
31779 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
31781 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31784 * doc/sourcebuild.texi (Require Support): Document
31785 dg-require-ascii-locale.
31787 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
31789 * doc/lto.texi (Write summary): Fix missing parentheses.
31791 2011-02-10 DJ Delorie <dj@redhat.com>
31793 * config/m32c/m32c.c (m32c_option_override): Disable
31794 -fcombine-stack-adjustments until flag value tracking and compare
31795 optimization can be rewritten.
31797 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
31799 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
31801 (PROCESSOR_DEFAULT64): Likewise.
31803 2011-02-10 Richard Henderson <rth@redhat.com>
31805 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
31806 change from 2011-02-03.
31807 * config/rx/rx.c (flags_from_code): Likewise.
31808 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
31809 is valid, n/pz otherwise.
31810 (rx_select_cc_mode): Return CCmode if Y is not zero.
31812 2011-02-10 Richard Guenther <rguenther@suse.de>
31814 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
31816 2011-02-10 Richard Guenther <rguenther@suse.de>
31818 PR tree-optimization/47677
31819 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
31821 2011-02-10 Jakub Jelinek <jakub@redhat.com>
31824 * combine.c (make_compound_operation): Only change shifts into
31825 multiplication for SCALAR_INT_MODE_P.
31827 2011-02-10 Jie Zhang <jie@codesourcery.com>
31831 2011-02-05 Jie Zhang <jie@codesourcery.com>
31833 * web.c (entry_register): Don't clobber the number of the
31834 first uninitialized reference in used[].
31836 2011-02-09 Richard Guenther <rguenther@suse.de>
31838 PR tree-optimization/47664
31839 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
31842 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
31846 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
31848 (PROCESSOR_DEFAULT64): Same.
31849 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
31851 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31853 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
31855 2011-02-09 Martin Jambor <mjambor@suse.cz>
31857 PR middle-end/45505
31858 * tree-sra.c (struct access): New flags grp_scalar_read and
31859 grp_scalar_write. Changed description of assignment read and write
31861 (dump_access): Dump new flags, reorder all of them.
31862 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
31863 to detect multiple scalar reads.
31864 (analyze_access_subtree): Use the new scalar read write flags instead
31865 of the old flags. Adjusted comments.
31867 2011-02-08 DJ Delorie <dj@redhat.com>
31870 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
31873 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31875 * config/m68k/uclinux.opt: New.
31876 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
31878 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31880 * config/cris/elf.opt (sim): New Driver option.
31882 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31884 * config/xtensa/elf.opt: New.
31885 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
31887 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31889 * config/vax/elf.opt: New.
31890 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
31892 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31894 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
31896 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31898 * config/gnu-user.opt: New.
31899 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
31900 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
31901 *-*-uclinux*): Use gnu-user.opt.
31903 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
31905 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
31906 * config/i386/gnu.h (CPP_SPEC): Likewise.
31908 2011-02-08 Ian Lance Taylor <iant@google.com>
31910 * common.opt (fcx-limited-range): Add SetByCombined flag.
31911 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
31912 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
31913 (fassociative-math, freciprocal-math): Likewise.
31914 (funsafe-math-optimizations): Likewise.
31915 * opth-gen.awk: Handle SetByCombined.
31916 * optc-gen.awk: Likewise.
31917 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
31918 (set_unsafe_math_optimizations_flags): Likewise.
31919 * doc/options.texi (Option properties): Document SetByCombined.
31921 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31923 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
31924 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
31925 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
31926 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
31927 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
31929 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
31931 PR tree-optimization/46834
31932 PR tree-optimization/46994
31933 PR tree-optimization/46995
31934 * graphite-sese-to-poly.c (used_outside_reduction): New.
31935 (detect_commutative_reduction): Call used_outside_reduction.
31936 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
31937 translate_scalar_reduction_to_array only when at least one
31938 loop-phi/close-phi tuple has been detected.
31940 2011-02-08 Richard Guenther <rguenther@suse.de>
31942 PR middle-end/47639
31943 * tree-vect-generic.c (expand_vector_operations_1): Update
31945 (expand_vector_operations): ... not here. Cleanup EH info
31946 and the CFG if required.
31948 2011-02-08 Richard Guenther <rguenther@suse.de>
31950 PR tree-optimization/47641
31951 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
31952 require type compatibility.
31954 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31956 * gimple-low.c (lower_function_body): Don't remove the location of
31957 the return statement here.
31958 (lower_gimple_return): Do it here instead but only if the return
31959 statement is actually used twice.
31961 2011-02-08 Richard Guenther <rguenther@suse.de>
31963 PR tree-optimization/47632
31964 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
31965 unused up_to_stmt parameter, return whether cfg-cleanup is
31966 necessary, remove EH info properly.
31967 (forward_propagate_into_gimple_cond): Adjust caller.
31968 (forward_propagate_into_cond): Likewise.
31969 (forward_propagate_comparison): Likewise.
31970 (tree_ssa_forward_propagate_single_use_vars): Make
31971 forward_propagate_comparison case similar to the two others.
31973 2011-02-08 Nick Clifton <nickc@redhat.com>
31975 * config/mn10300/mn10300.opt (mliw): New command line option.
31976 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
31977 (liw_bundling): New automaton.
31978 (liw): New attribute.
31979 (liw_op): New attribute.
31980 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
31981 (movsi_internal): Add LIW attributes.
31982 (andsi3): Likewise.
31983 (iorsi3): Likewise.
31984 (xorsi3): Likewise.
31985 (addsi3): Separate register and immediate alternatives.
31986 Add LIW attributes.
31987 (subsi3): Likewise.
31989 (aslsi3): Likewise.
31990 (lshrsi3): Likewise.
31991 (ashrsi3): Likewise.
31992 (liw): New pattern.
31993 * config/mn10300/mn10300.c (liw_op_names): New
31994 (mn10300_print_operand): Handle 'W' operand descriptor.
31995 (extract_bundle): New function.
31996 (check_liw_constraints): New function.
31997 (liw_candidate): New function.
31998 (mn10300_bundle_liw): New function.
31999 (mn10300_reorg): New function.
32000 (TARGET_MACHINE_DEPENDENT_REORG): Define.
32001 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
32002 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
32003 __LIW__ or __NO_LIW__.
32004 * doc/invoke.texi: Describe the -mliw command line option.
32006 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32008 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
32009 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
32010 pthread_mutex_unlock): Remove.
32011 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
32012 * config/pa/t-pa64: Likewise.
32013 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
32014 shared libc if not linking against libpthread.
32015 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
32017 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
32020 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
32021 on 10.6 and later to ensure that we always use the unwinder from
32022 the system. Only add -no_compact_unwind when tarteting darwin
32025 2011-02-07 Steve Ellcey <sje@cup.hp.com>
32028 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
32029 (vec_interleave_lowv2sf): Ditto.
32030 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
32031 (vec_extract_oddv2sf): Ditto.
32033 2011-02-07 Mike Stump <mikestump@comcast.net>
32036 Add __ieee_divdc3 entry point.
32037 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
32039 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
32040 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
32041 * config/darwin.c (darwin_rename_builtins): Add.
32042 * config/darwin-protos.h (darwin_rename_builtins): Add.
32044 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
32047 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
32050 2011-02-07 Mike Stump <mikestump@comcast.net>
32052 * config/darwin.opt (mmacosx-version-min): Update default OS version.
32054 2011-02-07 Denis Chertykov <chertykov@gmail.com>
32057 * config/avr/libgcc.S (exit): Move .endfunc
32059 2011-02-07 Richard Guenther <rguenther@suse.de>
32061 PR tree-optimization/47615
32062 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
32063 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
32064 (run_scc_vn): Initialize it.
32065 (visit_reference_op_load): Use it.
32066 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
32068 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32070 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
32071 DImode trapping arithmetic libfuncs.
32073 2011-02-07 Richard Guenther <rguenther@suse.de>
32075 PR tree-optimization/47621
32076 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
32078 (execute_update_addresses_taken): ... here. Make it more
32079 conservative in what we accept.
32081 2011-02-06 Joseph Myers <joseph@codesourcery.com>
32083 * config/sparc/freebsd.h (ASM_SPEC): Define.
32084 * config/sparc/vxworks.h (ASM_SPEC): Define.
32086 2011-02-06 Joseph Myers <joseph@codesourcery.com>
32088 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
32090 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
32092 * doc/invoke.texi: Remove reference to compiler internals from
32093 user documentation.
32095 * reg-notes.def: Remove REG_VALUE_PROFILE.
32096 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
32098 2011-02-05 Jakub Jelinek <jakub@redhat.com>
32100 PR middle-end/47610
32101 * varasm.c (default_section_type_flags): If decl is NULL,
32102 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
32104 2011-02-05 Jie Zhang <jie@codesourcery.com>
32107 * web.c (entry_register): Don't clobber the number of the
32108 first uninitialized reference in used[].
32110 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
32112 PR tree-optimization/46194
32113 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
32114 (build_classic_dist_vector_1): Do not represent classic distance
32115 vectors when the access functions are variating in different loops.
32117 2011-02-04 Joseph Myers <joseph@codesourcery.com>
32119 * config/mips/iris6.opt: New.
32120 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
32122 2011-02-04 Richard Henderson <rth@redhat.com>
32123 Steve Ellcey <sje@cup.hp.com>
32126 * config/ia64/predicates.md (mux1_brcst_element): New.
32127 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
32128 * config/ia64/ia64.c (ia64_unpack_assemble): New.
32129 (ia64_unpack_sign): New.
32130 (ia64_expand_unpack): Rewrite using new routines.
32131 (ia64_expand_widen_sum): Ditto.
32132 (ia64_expand_dot_prod_v8qi): Ditto.
32133 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
32134 routines, add endian check.
32135 (pmpy2_even): Rename from pmpy2_r, add endian check.
32136 (pmpy2_odd): Rename from pmpy2_l, add endian check.
32137 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
32138 (vec_widen_smult_hi_v4hi): Ditto.
32139 (vec_widen_umult_lo_v4hi): Ditto.
32140 (vec_widen_umult_hi_v4hi): Ditto.
32141 (mulv2si3): Change endian checks.
32142 (sdot_prodv4hi): Rewrite with new calls.
32143 (udot_prodv4hi): New.
32144 (vec_pack_ssat_v4hi): Add endian check.
32145 (vec_pack_usat_v4hi): Ditto.
32146 (vec_pack_ssat_v2si): Ditto.
32147 (max1_even): Rename from max1_r, add endian check.
32148 (max1_odd): Rename from max1_l, add endian check.
32149 (*mux1_rev): Format change.
32150 (*mux1_mix): Ditto.
32151 (*mux1_shuf): Ditto.
32152 (*mux1_alt): Ditto.
32153 (*mux1_brcst_v8qi): Use new predicate.
32154 (vec_extract_evenv8qi): Remove endian check.
32155 (vec_extract_oddv8qi): Ditto.
32156 (vec_interleave_lowv4hi): Format change.
32157 (vec_interleave_highv4hi): Ditto.
32158 (mix2_even): Rename from mix2_r, add endian check.
32159 (mix2_odd): Rename from mux2_l, add endian check.
32160 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
32161 (vec_extract_evenodd_helper): Format change.
32162 (vec_extract_evenv4hi): Remove endian check.
32163 (vec_extract_oddv4hi): Remove endian check.
32164 (vec_interleave_lowv2si): Format change.
32165 (vec_interleave_highv2si): Format change.
32166 (vec_initv2si): Remove endian check.
32167 (vecinit_v2si): Add endian check.
32168 (reduc_splus_v2sf): Add endian check.
32169 (reduc_smax_v2sf): Ditto.
32170 (reduc_smin_v2sf): Ditto.
32171 (vec_initv2sf): Remove endian check.
32172 (fpack): Add endian check.
32173 (fswap): Add endian check.
32174 (vec_interleave_highv2sf): Add endian check.
32175 (vec_interleave_lowv2sf): Add endian check.
32176 (fmix_lr): Add endian check.
32177 (vec_setv2sf): Format change.
32178 (*vec_extractv2sf_0_be): Use shift to extract operand.
32179 (*vec_extractv2sf_1_be): New.
32180 (vec_pack_trunc_v4hi): Add endian check.
32181 (vec_pack_trunc_v2si): Format change.
32183 2011-02-04 Jakub Jelinek <jakub@redhat.com>
32185 PR inline-asm/23200
32186 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
32187 do bb, locus and block comparison and disallow loads if it is not set.
32188 (stmt_is_replaceable_p): New function.
32189 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
32191 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
32192 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
32194 * tree-flow.h (stmt_is_replaceable_p): New prototype.
32196 2011-02-04 Joseph Myers <joseph@codesourcery.com>
32198 * config/rs6000/xilinx.opt: New.
32199 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
32201 2011-02-04 Joseph Myers <joseph@codesourcery.com>
32203 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
32205 2011-02-03 Anatoly Sokolov <aesok@post.ru>
32207 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
32208 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
32209 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
32210 secondary_reload_info, xtensa_secondary_reload): Remove.
32211 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
32212 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
32213 (xtensa_preferred_reload_class): Make static. Change return and
32214 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
32215 Use CONST_DOUBLE_P predicate.
32216 (xtensa_preferred_output_reload_class): New function.
32217 (xtensa_secondary_reload): Make static.
32219 2011-02-03 Joseph Myers <joseph@codesourcery.com>
32221 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
32222 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
32223 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
32225 2011-02-03 Jakub Jelinek <jakub@redhat.com>
32227 PR middle-end/31490
32228 * output.h (SECTION_RELRO): Define.
32229 (SECTION_MACH_DEP): Adjust.
32230 (get_variable_section): New prototype.
32231 * varpool.c (varpool_finalize_named_section_flags): New function.
32232 (varpool_assemble_pending_decls): Call it.
32233 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
32234 * cgraphunit.c (cgraph_output_in_order): Call
32235 varpool_finalize_named_section_flags.
32236 * varasm.c (get_section): Allow section flags conflicts between
32237 relro and read-only sections if the section hasn't been declared yet.
32238 Set SECTION_OVERRIDE after diagnosing section type conflict.
32239 (get_variable_section): No longer static.
32240 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
32241 readonly sections that need relocations.
32242 (decl_readonly_section_1): New function.
32243 (decl_readonly_section): Use it.
32246 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
32247 Steve Ellcey <sje@cup.hp.com>
32249 PR middle-end/31490
32250 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
32251 if section attribute used.
32253 2011-02-03 Jakub Jelinek <jakub@redhat.com>
32255 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
32256 * config/darwin.c (SECTION_NO_ANCHOR): Define.
32257 (darwin_init_sections): Remove assertion.
32259 2011-02-03 Nick Clifton <nickc@redhat.com>
32261 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
32263 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
32264 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
32265 instead of "n" and "pz".
32266 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
32269 2011-02-03 Jakub Jelinek <jakub@redhat.com>
32272 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
32273 fma, expand FMA_EXPR as fma{,f,l} call.
32276 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
32277 copy them into a unsigned char variable and pass address of it to
32278 lto_output_data_stream.
32281 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
32282 around backend_init_target and lang_dependent_init_target calls.
32283 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
32284 (verify_cgraph_node): Don't call set_cfun here. Use
32285 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
32286 Set error_found for incorrectly represented calls to thunks.
32288 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
32291 PR rtl-optimization/43494
32292 * rtl.h (for_each_inc_dec_fn): New type.
32293 (for_each_inc_dec): Declare.
32294 * rtlanal.c (struct for_each_inc_dec_ops): New type.
32295 (for_each_inc_dec_find_inc_dec): New fn.
32296 (for_each_inc_dec_find_mem): New fn.
32297 (for_each_inc_dec): New fn.
32298 * dse.c (struct insn_size): Remove.
32299 (replace_inc_dec, replace_inc_dec_mem): Remove.
32300 (emit_inc_dec_insn_before): New fn.
32301 (check_for_inc_dec): Use it, along with for_each_inc_dec.
32302 (canon_address): Pass mem modes to cselib_lookup.
32303 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
32304 (cselib_lookup_from_insn): Likewise.
32305 (cselib_subst_to_values): Likewise.
32306 * cselib.c (find_slot_memmode): New var.
32307 (cselib_find_slot): New fn. Use it instead of
32308 htab_find_slot_with_hash everywhere.
32309 (entry_and_rtx_equal_p): Use find_slot_memmode.
32310 (autoinc_split): New fn.
32311 (rtx_equal_for_cselib_p): Rename and implement in terms of...
32312 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
32313 Deal with autoinc. Special-case recursion into MEMs.
32314 (cselib_hash_rtx): Likewise.
32315 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
32316 address and MEM modes.
32317 (cselib_subst_to_values): Add memmode, pass it on.
32319 (cselib_lookup): Add memmode argument, pass it on.
32320 (cselib_lookup_from_insn): Add memmode.
32321 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
32322 (struct cselib_record_autoinc_data): New.
32323 (cselib_record_autoinc_cb): New fn.
32324 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
32325 mode to cselib_lookup. Reset autoinced REGs here instead of...
32326 (cselib_process_insn): ... here.
32327 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
32329 (add_uses): Likewise, also to cselib_subst_to_values.
32330 (add_stores): Likewise.
32331 * sched-deps.c (add_insn_mem_dependence): Pass mode to
32332 cselib_subst_to_values.
32333 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
32334 * gcse.c (do_local_cprop): Adjusted.
32335 * postreload.c (reload_cse_simplify_set): Adjusted.
32336 (reload_cse_simplify_operands): Adjusted.
32337 * sel-sched-dump (debug_mem_addr_value): Pass mode.
32339 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
32341 PR tree-optimization/45122
32342 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
32343 unsafe assumptions when there's more than one loop exit.
32345 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
32348 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
32349 Document using vector double with the load/store builtins, and
32350 that the load/store builtins always use Altivec instructions.
32352 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
32353 to use altivec memory instructions, even on VSX.
32354 (vector_altivec_store_<mode>): Ditto.
32356 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
32359 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
32360 V2DF, V2DI support to load/store overloaded builtins.
32362 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
32363 altivec load/store builtins for V2DF/V2DI types.
32365 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
32366 set avoid indexed addresses on power6 if -maltivec.
32367 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
32368 vector_altivec_load/vector_altivec_store builtins.
32369 (altivec_expand_st_builtin): Ditto.
32370 (altivec_expand_builtin): Add VSX memory builtins.
32371 (rs6000_init_builtins): Add V2DI types to internal types.
32372 (altivec_init_builtins): Add support for V2DF/V2DI altivec
32373 load/store builtins.
32374 (rs6000_address_for_altivec): Insure memory address is appropriate
32377 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
32378 vec_vsx_ld and vec_vsx_st.
32379 (vsx_store_<mode>): Ditto.
32381 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
32382 variables to hold long long types for VSX vector memory builtins.
32383 (RS6000_BTI_unsigned_long_long): Ditto.
32384 (long_long_integer_type_internal_node): Ditti.
32385 (long_long_unsigned_type_internal_node): Ditti.
32387 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
32388 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
32389 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
32391 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
32393 (vec_vsx_st): Ditto.
32395 2011-02-02 Joseph Myers <joseph@codesourcery.com>
32397 * config/pa/pa-hpux10.opt: New.
32398 * config/hpux11.opt (pthread): New Driver option.
32399 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
32400 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
32402 2011-02-02 Joseph Myers <joseph@codesourcery.com>
32404 * config/ia64/vms.opt: New.
32405 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
32407 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
32410 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
32411 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
32412 generator functions.
32413 (vsx_floatuns<VSi><mode>2): Ditto.
32414 (vsx_fix_trunc<mode><VSi>2): Ditto.
32415 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
32417 2011-02-02 Joseph Myers <joseph@codesourcery.com>
32419 * config/i386/djgpp.opt (posix): New Driver option.
32421 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
32423 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
32424 Move to the unsupported targets list.
32426 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
32428 PR rtl-optimization/47525
32429 * df-scan.c: Update copyright years.
32430 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
32431 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
32433 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32435 * config/i386/sysv4.h (TARGET_VERSION): Remove.
32436 (SUBTARGET_RETURN_IN_MEMORY): Remove.
32437 (ASM_OUTPUT_ASCII): Remove.
32438 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
32440 2011-02-02 Jeff Law <law@redhat.com>
32442 PR middle-end/47543
32443 * reload.c (find_reloads_address): Handle reg+d address where both
32444 components are invalid by reloading the entire address.
32446 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
32447 Richard Guenther <rguenther@suse.de>
32449 PR tree-optimization/40979
32451 * passes.c (init_optimization_passes): After LIM call copy_prop
32452 and DCE to clean up.
32453 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
32455 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
32457 PR tree-optimization/47576
32458 PR tree-optimization/47555
32459 * doc/invoke.texi (scev-max-expr-complexity): Documented.
32460 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
32461 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
32462 * tree-scalar-evolution.c (follow_ssa_edge): Use
32463 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
32465 2011-02-02 Richard Guenther <rguenther@suse.de>
32467 PR tree-optimization/47566
32468 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
32470 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
32474 * tree-inline.c (declare_return_variable): Remove unused caller
32479 * tree-flow-inline.h (clear_is_used, is_used_p): New.
32480 * cfgexpand.c (account_used_vars_for_block): Use them.
32481 * tree-nrv.c (tree_nrv): Likewise.
32482 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
32483 (dump_scope_block): Likewise.
32484 (remove_unused_locals): Likewise.
32488 * tree-inline.c (declare_return_variable): Add result decl to
32489 local decls only once.
32490 * gimple-low.c (record_vars_into): Mark newly-created variables
32493 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
32499 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
32501 (no_real_insns_p, schedule_block, set_priorities): Drop special
32502 treatment of boundary debug insns.
32503 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
32504 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
32505 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
32506 (BOUNDARY_DEBUG_INSN_P): Likewise.
32507 (SCHEDULE_DEBUG_INSN_P): Likewise.
32508 * sched-rgn.c (init_ready_list): Drop special treatment of
32509 boundary debug insns.
32510 * final.c (rest_of_clean_state): Clear notes' BB.
32512 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32514 * config/openbsd.opt (assert=): New Driver option.
32516 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32518 * config/i386/nto.opt: New.
32519 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
32521 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32523 * config/i386/netware.opt: New.
32524 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
32526 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32528 * config/interix.opt (posix): New Driver option.
32530 2011-02-01 DJ Delorie <dj@redhat.com>
32532 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
32534 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
32537 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
32539 PR tree-optimization/47561
32540 * toplev.c (process_options): Print the Graphite flags. Add
32541 flag_loop_flatten to the list of options requiring Graphite.
32543 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32545 * config/i386/cygming.opt (posix): New Driver option.
32547 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32549 * config/arm/vxworks.opt: New.
32550 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
32552 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32554 * config/alpha/elf.opt: New.
32555 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
32556 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
32558 2011-02-01 Richard Guenther <rguenther@suse.de>
32560 PR tree-optimization/47559
32561 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
32562 store-motion on references that can throw.
32564 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
32566 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
32567 * tree-pass.h (TDF_CSELIB): New macro.
32568 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
32569 cselib_lookup): Check for it rather than for TDF_DETAILS.
32571 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
32574 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
32575 is HOST_BIT_BUCKET.
32577 * opts.c (finish_options): Don't add x_aux_base_name if it is
32580 2011-02-01 Richard Guenther <rguenther@suse.de>
32582 PR tree-optimization/47555
32584 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
32586 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
32588 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
32591 * config/lm32/t-lm32: Add multilib for all CPU options.
32593 2011-02-01 Richard Guenther <rguenther@suse.de>
32595 PR tree-optimization/47541
32596 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
32597 sure to have a field at offset zero.
32599 2011-01-31 Joseph Myers <joseph@codesourcery.com>
32601 * config/arc/arc.opt (EB, EL): New Driver options.
32603 2011-01-31 Joseph Myers <joseph@codesourcery.com>
32605 * config/alpha/osf5.opt: New.
32606 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
32608 2011-01-31 Joseph Myers <joseph@codesourcery.com>
32610 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
32612 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
32614 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
32615 -floop-interchange.
32616 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
32617 is an alias of -floop-interchange and that it requires the
32618 Graphite infrastructure.
32619 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
32620 flag_loop_interchange based on the value of flag_tree_loop_linear.
32622 2011-01-31 Jakub Jelinek <jakub@redhat.com>
32623 Richard Guenther <rguenther@suse.de>
32625 PR tree-optimization/47538
32626 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
32627 type instead of r1type, except for comparisons. For right
32628 shifts and comparisons punt if there are mismatches in
32629 sizetype vs. non-sizetype types.
32631 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32633 * doc/sourcebuild.texi (Effective-Target Keywords): Document
32636 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32638 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
32640 * configure: Regenerate.
32642 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32644 * configure.ac (gcc_cv_ld_static_option): Define.
32645 (gcc_cv_ld_dynamic_option): Define.
32646 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
32648 (HAVE_LD_STATIC_DYNAMIC): Update message.
32649 (LD_STATIC_OPTION): Define.
32650 (LD_DYNAMIC_OPTION): Define.
32651 * configure: Regenerate.
32652 * config.in: Regenerate.
32653 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
32654 HAVE_LD_STATIC_DYNAMIC]: Use them.
32656 2011-01-31 Nick Clifton <nickc@redhat.com>
32658 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
32659 registers inside interrupt handlers if the handler is not a leaf
32662 2011-01-31 Nick Clifton <nickc@redhat.com>
32664 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
32665 reg_renumber returning an INVALID_REGNUM.
32667 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
32670 * doc/install.texi: Document host options discarded when cross
32671 configuring target libraries.
32673 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
32676 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
32679 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
32681 (no_real_insns_p, schedule_block, set_priorities): Drop special
32682 treatment of boundary debug insns.
32683 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
32684 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
32685 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
32686 (BOUNDARY_DEBUG_INSN_P): Likewise.
32687 (SCHEDULE_DEBUG_INSN_P): Likewise.
32688 * sched-rgn.c (init_ready_list): Drop special treatment of
32689 boundary debug insns.
32690 * final.c (rest_of_clean-state): Clear notes' BB.
32692 2011-01-31 Alan Modra <amodra@gmail.com>
32694 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
32695 toc relative expressions as we do in print_operand_address.
32697 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
32699 * doc/extend.texi: Follow spelling conventions.
32700 * doc/invoke.texi: Fix a typo.
32702 2011-01-30 Joseph Myers <joseph@codesourcery.com>
32704 * config/hpux11.opt: New.
32705 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
32706 ia64*-*-hpux*): Use hpux11.opt.
32708 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
32710 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
32713 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
32715 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
32718 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
32720 * doc/install.texi (Binaries): Remove outdated reference for
32721 Motorola 68HC11/68HC12 downloads.
32723 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
32725 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
32728 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
32731 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
32734 2011-01-28 Ahmad Sharif <asharif@google.com>
32736 * value-prof.c (check_counter): Corrected error message.
32738 2011-01-29 Jie Zhang <jie@codesourcery.com>
32740 * config/arm/arm.c (arm_legitimize_reload_address): New.
32741 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
32742 arm_legitimize_reload_address.
32743 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
32745 2011-01-28 Ian Lance Taylor <iant@google.com>
32747 * godump.c (go_define): Ignore macros whose definitions include
32748 two adjacent operands.
32750 2011-01-28 Jakub Jelinek <jakub@redhat.com>
32753 * varasm.c (force_const_mem): Store copy of x in desc->constant
32754 instead of x itself.
32755 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
32756 itself into REG_EQUAL note.
32758 2011-01-28 Joseph Myers <joseph@codesourcery.com>
32760 * config/freebsd.opt (posix, rdynamic): New Driver options.
32762 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32764 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
32765 -Bstatic/-Bdynamic.
32766 * configure: Regenerate.
32768 2011-01-27 Joseph Myers <joseph@codesourcery.com>
32770 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
32771 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
32773 2011-01-27 Anatoly Sokolov <aesok@post.ru>
32775 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
32776 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
32777 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
32778 (s390_preferred_reload_class): Make static. Change return and
32779 'rclass' argument type to reg_class_t.
32781 2011-01-27 Jan Hubicka <jh@suse.cz>
32783 PR middle-end/46949
32784 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
32785 (process_function_and_variable_attributes): Check defined weakrefs.
32787 2011-01-27 Martin Jambor <mjambor@suse.cz>
32789 PR tree-optimization/47228
32790 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
32791 build_ref_for_offset.
32793 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32795 * config/spu/spu-elf.h (ASM_SPEC): Remove.
32797 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
32799 PR rtl-optimization/46856
32800 * postreload.c (reload_combine_recognize_const_pattern): Do not
32801 separate cc0 setter and user on cc0 targets.
32803 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
32806 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
32807 passed a VOID_TYPE expression, immediately emit an error and
32808 return error_mark_node.
32810 2011-01-26 Jeff Law <law@redhat.com>
32812 PR rtl-optimization/47464
32813 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
32814 rather than may_trap_p as needed.
32816 2011-01-26 DJ Delorie <dj@redhat.com>
32818 PR rtl-optimization/46878
32819 * combine.c (insn_a_feeds_b): Check for the implicit cc0
32820 setter/user dependency as well.
32822 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
32824 PR rtl-optimization/44469
32825 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
32826 after removing trivially dead basic blocks.
32828 2011-01-26 Joseph Myers <joseph@codesourcery.com>
32830 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
32831 * config/frv/frv.h (LINK_SPEC): Likewise.
32832 * config/i386/netware.h (LINK_SPEC): Likewise.
32833 * config/m68k/linux.h (ASM_SPEC): Likewise.
32834 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
32835 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
32836 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
32837 * config/sparc/linux.h (ASM_SPEC): Likewise.
32838 * config/sparc/linux64.h (ASM_SPEC): Likewise.
32839 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
32841 2011-01-26 Joseph Myers <joseph@codesourcery.com>
32843 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
32844 * config/frv/frv.h (ASM_SPEC): Likewise.
32845 * config/m68k/linux.h (ASM_SPEC): Likewise.
32846 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
32847 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
32848 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
32849 * config/sparc/linux.h (ASM_SPEC): Likewise.
32850 * config/sparc/linux64.h (ASM_SPEC): Likewise.
32851 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
32853 2011-01-26 Joseph Myers <joseph@codesourcery.com>
32855 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
32856 * config/frv/frv.h (LINK_SPEC): Likewise.
32857 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
32859 2011-01-26 Joseph Myers <joseph@codesourcery.com>
32861 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
32862 * config/frv/frv.h (ASM_SPEC): Likewise.
32863 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
32864 * config/m68k/linux.h (ASM_SPEC): Likewise.
32865 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
32866 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
32867 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
32868 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
32869 * config/sparc/linux.h (ASM_SPEC): Likewise.
32870 * config/sparc/linux64.h (ASM_SPEC): Likewise.
32871 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
32872 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
32874 2011-01-26 Steve Ellcey <sje@cup.hp.com>
32877 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
32879 (vec_extract_evenodd_help): Ditto.
32880 (vec_extract_evenv4hi): Ditto.
32881 (vec_extract_oddv4hi): Ditto.
32882 (vec_interleave_lowv2si): Ditto.
32883 (vec_interleave_highv2si): Ditto.
32884 (vec_extract_evenv2si): Ditto.
32885 (vec_extract_oddv2si: Ditto.
32886 (vec_pack_trunc_v2si): Ditto.
32888 2011-01-22 Jan Hubicka <jh@suse.cz>
32891 * cgraph.h (cgraph_local_info): New field can_change_signature.
32892 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
32893 signature can change.
32894 (ipcp_estimate_growth): Call sequence simplify only if calle signature
32896 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
32897 (cgraph_function_versioning): We can not change signature of functions
32898 that don't allow that.
32899 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
32900 (lto_input_node): Likewise.
32901 * ipa-inline.c (compute_inline_parameters): Compute
32902 local.can_change_signature.
32903 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
32904 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
32905 functions that can not change signature.
32906 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
32907 init_cumulative_args): Do not use local calling conventions
32908 for functions that can not change signature.
32910 2011-01-22 Jan Hubicka <jh@suse.cz>
32912 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
32914 2011-01-26 Richard Guenther <rguenther@suse.de>
32916 PR tree-optimization/47190
32917 * cgraphunit.c (process_common_attributes): New function.
32918 (process_function_and_variable_attributes): Use it.
32920 2011-01-26 Richard Guenther <rguenther@suse.de>
32923 * cgraphbuild.c (record_eh_tables): Record reference to personality
32926 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
32929 * sel-sched.c (moveup_expr): Don't let debug insns prevent
32930 non-debug insns from moving up.
32932 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
32935 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
32936 t-dlldir{,-x} fragment for build and add it to tmake_file.
32937 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
32938 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
32939 * config/i386/t-dlldir: New file.
32940 (SHLIB_DLLDIR): Define.
32941 * config/i386/t-dlldir-x: New file.
32942 (SHLIB_DLLDIR): Define.
32943 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
32944 (SHLIB_INSTALL): Use it.
32946 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
32949 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
32950 lower bound of the allowed Thumb-2 coprocessor load/store
32951 index range to -256. Add explaining comment.
32953 2011-01-25 Ian Lance Taylor <iant@google.com>
32955 * godump.c (go_define): Improve lexing of macro expansion to only
32956 accept expressions which match Go spec.
32958 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
32961 * tree.c (handle_dll_attribute): Handle it.
32962 * doc/extend.texi (@item dllexport): Mention it.
32963 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
32965 2011-01-25 Ian Lance Taylor <iant@google.com>
32967 PR tree-optimization/26854
32968 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
32969 (decl_jump_unsafe): Move higher in file, with no other change.
32970 (bind): Set has_jump_unsafe_decl if appropriate.
32971 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
32972 (check_earlier_gotos): Likewise.
32973 (c_check_switch_jump_warnings): Likewise.
32975 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
32977 * doc/invoke.texi (Warning Options): Add missing hyphen.
32978 (-fprofile-dir): Minor grammatical fixes.
32979 (-fbranch-probabilities): Likewise.
32981 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
32985 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
32987 (no_real_insns_p, schedule_block, set_priorities): Drop special
32988 treatment of boundary debug insns.
32989 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
32990 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
32991 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
32992 (BOUNDARY_DEBUG_INSN_P): Likewise.
32993 (SCHEDULE_DEBUG_INSN_P): Likewise.
32994 * sched-rgn.c (init_ready_list): Drop special treatment of
32995 boundary debug insns.
32996 * final.c (rest_of_clean-state): Clear notes' BB.
32998 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33000 * Makefile.in (LAMBDA_H): Removed.
33001 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
33002 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
33003 lambda-trans.o, and tree-loop-linear.o.
33004 (lto-symtab.o): Remove dependence on LAMBDA_H.
33005 (tree-loop-linear.o): Remove rule.
33006 (lambda-mat.o): Same.
33007 (lambda-trans.o): Same.
33008 (lambda-code.o): Same.
33009 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
33010 (tree-vect-slp.o): Same.
33011 * hwint.h (gcd): Moved here.
33012 (least_common_multiple): Same.
33013 * lambda-code.c: Removed.
33014 * lambda-mat.c: Removed.
33015 * lambda-trans.c: Removed.
33016 * lambda.h: Removed.
33017 * tree-loop-linear.c: Removed.
33018 * lto-symtab.c: Do not include lambda.h.
33019 * omega.c (gcd): Removed.
33020 * passes.c (init_optimization_passes): Remove pass_linear_transform.
33021 * tree-data-ref.c (print_lambda_vector): Moved here.
33022 (lambda_vector_copy): Same.
33023 (lambda_matrix_copy): Same.
33024 (lambda_matrix_id): Same.
33025 (lambda_vector_first_nz): Same.
33026 (lambda_matrix_row_add): Same.
33027 (lambda_matrix_row_exchange): Same.
33028 (lambda_vector_mult_const): Same.
33029 (lambda_vector_negate): Same.
33030 (lambda_matrix_row_negate): Same.
33031 (lambda_vector_equal): Same.
33032 (lambda_matrix_right_hermite): Same.
33033 * tree-data-ref.h: Do not include lambda.h.
33034 (lambda_vector): Moved here.
33035 (lambda_matrix): Same.
33036 (dependence_level): Same.
33037 (lambda_transform_legal_p): Removed declaration.
33038 (lambda_collect_parameters): Same.
33039 (lambda_compute_access_matrices): Same.
33040 (lambda_vector_gcd): Same.
33041 (lambda_vector_new): Same.
33042 (lambda_vector_clear): Same.
33043 (lambda_vector_lexico_pos): Same.
33044 (lambda_vector_zerop): Same.
33045 (lambda_matrix_new): Same.
33046 * tree-flow.h (least_common_multiple): Removed declaration.
33047 * tree-parloops.c (lambda_trans_matrix): Moved here.
33048 (LTM_MATRIX): Same.
33049 (LTM_ROWSIZE): Same.
33050 (LTM_COLSIZE): Same.
33051 (LTM_DENOMINATOR): Same.
33052 (lambda_trans_matrix_new): Same.
33053 (lambda_matrix_vector_mult): Same.
33054 (lambda_transform_legal_p): Same.
33055 * tree-pass.h (pass_linear_transform): Removed declaration.
33056 * tree-ssa-loop.c (tree_linear_transform): Removed.
33057 (gate_tree_linear_transform): Removed.
33058 (pass_linear_transform): Removed.
33059 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
33060 flag_loop_interchange.
33062 2011-01-25 Jakub Jelinek <jakub@redhat.com>
33064 PR tree-optimization/47265
33065 PR tree-optimization/47443
33066 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
33067 if name still has some uses.
33069 2011-01-25 Martin Jambor <mjambor@suse.cz>
33071 PR tree-optimization/47382
33072 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
33073 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
33075 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
33077 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
33078 sjlj_except_unwind_info.
33080 2011-01-25 Richard Guenther <rguenther@suse.de>
33082 PR tree-optimization/47426
33083 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
33084 visible functions results escape.
33086 2011-01-25 Jakub Jelinek <jakub@redhat.com>
33089 * config/arm/arm.c (any_sibcall_uses_r3): New function.
33090 (arm_get_frame_offsets): Use it.
33092 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33093 Jakub Jelinek <jakub@redhat.com>
33095 PR tree-optimization/47271
33096 * tree-if-conv.c (bb_postdominates_preds): New.
33097 (if_convertible_bb_p): Call bb_postdominates_preds.
33098 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
33099 (predicate_scalar_phi): Call bb_postdominates_preds.
33101 2011-01-25 Nick Clifton <nickc@redhat.com>
33103 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
33104 * config/rx/rx.c (rx_function_value): Likewise.
33105 (rx_promote_function_mode): Likewise.
33106 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
33107 in order to make it legitimate.
33108 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
33109 make sure that the first operand is the same as the result register.
33110 (addsi3_unspec): Delete.
33111 (subdi3): Do not accept immediate operands.
33112 (subdi3_internal): Likewise.
33114 2011-01-25 Jeff Law <law@redhat.com>
33116 PR rtl-optimization/37273
33117 * ira-costs.c (scan_one_insn): Detect constants living in memory and
33118 handle them like argument loads from stack slots. Do not double
33119 count memory for memory constants and argument loads from stack slots.
33121 2011-01-25 Jakub Jelinek <jakub@redhat.com>
33123 PR tree-optimization/47427
33124 PR tree-optimization/47428
33125 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
33126 coalesce if the new root var would be TREE_READONLY.
33128 2011-01-25 Richard Guenther <rguenther@suse.de>
33130 PR middle-end/47414
33131 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
33132 correct type for TBAA.
33134 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33136 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
33137 (close_phi_written_to_memory): Call for_each_index with
33138 dr_indices_valid_in_loop.
33140 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33142 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
33143 when it is initialized.
33145 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33147 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
33148 call to graphite_find_data_references_in_stmt.
33149 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
33150 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
33151 call to graphite_find_data_references_in_stmt.
33152 (analyze_drs_in_stmts): Same.
33153 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
33154 in which the scalar analysis of indices is performed.
33155 (create_data_ref): Same. Update call to dr_analyze_indices.
33156 (find_data_references_in_stmt): Update call to create_data_ref.
33157 (graphite_find_data_references_in_stmt): Same.
33158 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
33160 (create_data_ref): Same.
33161 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
33162 call to create_data_ref.
33164 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33166 * graphite-sese-to-poly.c (build_poly_scop): Move
33167 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
33169 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33171 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
33172 VAR_DECL, PARM_DECL, and RESULT_DECL.
33174 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33176 * graphite-dependences.c (reduction_dr_1): Allow several reductions
33177 in a reduction PBB.
33178 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
33179 that have already been marked as PBB_IS_REDUCTION.
33181 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33183 * graphite-scop-detection.c (same_close_phi_node): New.
33184 (remove_duplicate_close_phi): New.
33185 (make_close_phi_nodes_unique): New.
33186 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
33188 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33190 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
33191 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
33192 of both data references to be the same.
33194 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33196 * graphite-dependences.c (build_lexicographical_constraint): Remove
33197 the gdim parameter.
33198 (build_lexicographical_constraint): Adjust call to
33199 ppl_powerset_is_empty.
33200 (dependence_polyhedron): Same.
33201 (graphite_legal_transform_dr): Same.
33202 (graphite_carried_dependence_level_k): Same.
33203 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
33205 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
33207 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33209 * graphite-sese-to-poly.c
33210 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
33211 (close_phi_written_to_memory): New.
33212 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
33215 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33217 * doc/install.texi: Update the expected version number of PPL to 0.11.
33218 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
33219 #if PPL_VERSION_MINOR < 11.
33221 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33223 * graphite-dependences.c: Include graphite-cloog-util.h.
33224 (new_poly_ddr): Inlined into dependence_polyhedron.
33225 (free_poly_ddr): Moved close by new_poly_ddr.
33226 (dependence_polyhedron_1): Renamed dependence_polyhedron.
33227 Early return NULL when ppl_powerset_is_empty returns true.
33228 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
33229 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
33230 (graphite_legal_transform_dr): Call new_poly_ddr.
33231 (graphite_carried_dependence_level_k): Same.
33232 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
33233 (dot_transformed_deps_stmt_1): Removed.
33234 (dot_deps_stmt_1): Call dot_deps_stmt_2.
33235 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
33236 (dot_deps_1): Call dot_deps_2.
33237 * Makefile.in (graphite-dependences.o): Add missing dependence on
33238 graphite-cloog-util.h.
33240 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33242 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
33243 (build_lexicographical_constraint): Same.
33244 (dependence_polyhedron_1): Same.
33245 (graphite_legal_transform_dr): Same.
33246 (graphite_carried_dependence_level_k): Same.
33247 * graphite-ppl.c (ppl_powerset_is_empty): New.
33248 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
33249 * tree-data-ref.c (dump_data_reference): Print the basic block index.
33251 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33253 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
33254 the "a followed by b" relation and document it.
33256 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33258 * graphite-dependences.c (build_lexicographical_constraint): Stop the
33259 iteration when the bag of constraints is empty.
33261 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33263 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
33265 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33267 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
33268 nest and two loop depths as parameters.
33269 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
33270 lst_perfect_nestify.
33272 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33274 * graphite-dependences.c (print_pddr): Call
33275 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
33277 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33279 * graphite-ppl.c (debug_gmp_value): New.
33280 * graphite-ppl.h (debug_gmp_value): Declared.
33282 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
33284 * doc/install.texi: Document availability of cloog-0.16.
33286 2011-01-25 Vladimir Kargov <kargov@gmail.com>
33288 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
33289 invalid postdominance info.
33291 2011-01-24 Jan Hubicka <jh@suse.cz>
33294 * doc/extend.texi (weak pragma): Drop claim that it must
33295 appear before definition.
33296 * varasm.c (merge_weak, declare_weak): Only sanity check
33297 that DECL is not output at a time it is declared weak.
33299 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
33301 * machmode.def: Fixed comments.
33303 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
33305 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
33307 2011-01-24 Paul Koning <ni1d@arrl.net>
33309 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
33312 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
33315 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
33316 (block_info): Add scanned and prev.
33317 (move_or_delete_vzeroupper_2): Return if the basic block
33318 has been scanned and the upper 128bit state is unchanged
33319 from the last scan.
33320 (move_or_delete_vzeroupper_1): Return true if the exit
33322 (move_or_delete_vzeroupper): Visit basic blocks using the
33323 work-list based algorithm based on vt_find_locations in
33326 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
33328 2011-01-24 Nick Clifton <nickc@redhat.com>
33330 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
33331 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
33332 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
33333 then define __v850e1__.
33334 * doc/invoke.texi: Document -mv850es.
33336 2011-01-24 Richard Henderson <rth@redhat.com>
33338 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
33339 compound unordered comparisons.
33340 * config/rx/rx.c (rx_split_fp_compare): Remove.
33341 * config/rx/rx-protos.h: Update.
33342 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
33343 (cbranchsf4): Don't call rx_split_fp_compare.
33344 (*cbranchsf4): Use rx_split_cbranch.
33345 (*cmpsf): Don't accept "i" constraint.
33346 (*conditional_branch): Only valid after reload.
33347 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
33349 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
33352 * config/rs6000/altivec.md (vector constant splitters): Add
33353 support for creating vector single precision constants if -mvsx is
33354 used and we would create the constant using Altivec primitives.
33356 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
33357 Richard Sandiford <rdsandiford@googlemail.com>
33359 PR rtl-optimization/47166
33360 * reload1.c (emit_reload_insns): Disable the spill_reg_store
33361 mechanism for PRE_MODIFY and POST_MODIFY.
33362 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
33365 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
33367 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
33369 2011-01-22 Jan Hubicka <jh@suse.cz>
33372 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
33374 2011-01-22 Jan Hubicka <jh@suse.cz>
33376 PR tree-optimization/43884
33378 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
33379 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
33381 2011-01-22 Anatoly Sokolov <aesok@post.ru>
33383 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
33384 * config/s390/s390.c (s390_register_move_cost,
33385 s390_memory_move_cost): New.
33386 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
33388 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33390 PR middle-end/47401
33391 * except.c (sjlj_assign_call_site_values): Move setting the
33392 crtl->uses_eh_lsda flag to ...
33393 (sjlj_mark_call_sites): ... here.
33394 (sjlj_emit_function_enter): Support NULL dispatch label.
33395 (sjlj_build_landing_pads): In a function with no landing pads
33396 that still has must-not-throw regions, generate code to register
33397 a personality function with empty LSDA.
33399 2011-01-21 Richard Henderson <rth@redhat.com>
33401 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
33403 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
33405 * compare-elim.c: New file.
33406 * Makefile.in (OBJS-common): Add it.
33407 (compare-elim.o): New.
33408 * common.opt (fcompare-elim): New.
33409 * opts.c (default_options_table): Add OPT_fcompare_elim.
33410 * tree-pass.h (pass_compare_elim_after_reload): New.
33411 * passes.c (init_optimization_passes): Add it.
33412 * recog.h: Protect against re-inclusion.
33413 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
33414 * doc/invoke.texi (-fcompare-elim): Document it.
33415 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
33416 * doc/tm.texi: Rebuild.
33418 2011-01-22 Nick Clifton <nickc@redhat.com>
33420 * config/rx/rx.md (cstoresf4): Pass comparison operator to
33421 rx_split_fp_compare.
33423 2011-01-22 Nick Clifton <nickc@redhat.com>
33425 * config/rx/rx.md (UNSPEC_CONST): New.
33426 (deallocate_and_return): Wrap the amount popped off the stack in
33427 an UNSPEC_CONST in order to stop it being rejected by
33428 -mmax-constant-size.
33429 (pop_and_return): Add a "(return)" rtx.
33430 (call): Drop the immediate operand.
33431 (call_internal): Likewise.
33432 (call_value): Likewise.
33433 (call_value_internal): Likewise.
33434 (sibcall_internal): Likewise.
33435 (sibcall_value_internal): Likewise.
33436 (sibcall): Likewise. Generate an explicit call using
33438 (sibcall_value): Likewise.
33439 (mov<>): FAIL if a constant operand is not legitimate.
33440 (addsi3_unpsec): New pattern.
33442 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
33443 (ok_for_max_constant): New function.
33444 (gen_safe_add): New function.
33445 (rx_expand_prologue): Use gen_safe_add.
33446 (rx_expand_epilogue): Likewise.
33447 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
33450 2011-01-21 Jeff Law <law@redhat.com>
33452 PR tree-optimization/47053
33453 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
33454 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
33455 statements are deleted.
33456 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
33457 is nonempty, then purge dead edges and cleanup the CFG.
33459 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
33462 Temporarily revert:
33463 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
33465 * tree-dfa.c (create_var_ann): Mark variable as used.
33467 2011-01-21 Jakub Jelinek <jakub@redhat.com>
33469 PR middle-end/45566
33470 * except.c (convert_to_eh_region_ranges): Emit queued no-region
33471 notes from other section in hot/cold partitioning even if
33472 last_action is -3. Increment call_site_base.
33474 PR rtl-optimization/47366
33475 * fwprop.c (forward_propagate_into): Return bool. If
33476 any changes are made, -fnon-call-exceptions is used and
33477 REG_EH_REGION note is present, call purge_dead_edges
33478 and return true if it purged anything.
33479 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
33480 any EH edges were purged.
33482 2011-01-21 Jeff Law <law@redhat.com>
33484 PR rtl-optimization/41619
33485 * caller-save.c (setup_save_areas): Break out code to determine
33486 which hard regs are live across calls by examining the reload chains
33487 so that it is always used.
33488 Eliminate code which checked REG_N_CALLS_CROSSED.
33490 2011-01-21 Jakub Jelinek <jakub@redhat.com>
33492 PR tree-optimization/47355
33493 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
33494 NOP has non-debug uses beyond PHIs in new_bb.
33496 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
33499 * cfgexpand.c (account_used_vars_for_block): Only account vars
33500 that are annotated as used.
33501 (estimated_stack_frame_size): Don't set TREE_USED.
33502 * tree-dfa.c (create_var_ann): Mark variable as used.
33504 2011-01-21 Richard Guenther <rguenther@suse.de>
33506 PR middle-end/47395
33507 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
33509 2011-01-21 Richard Guenther <rguenther@suse.de>
33511 PR tree-optimization/47365
33512 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
33513 (vn_reference_lookup_pieces): Adjust.
33514 (vn_reference_lookup): Likewise.
33515 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
33516 (vn_reference_lookup_3): Only look through kills if in
33517 VN_WALKREWRITE mode.
33518 (vn_reference_lookup_pieces): Adjust.
33519 (vn_reference_lookup): Likewise.
33520 (visit_reference_op_load): Likewise.
33521 (visit_reference_op_store): Likewise.
33522 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
33523 (compute_avail): Likewise.
33524 (eliminate): Likewise.
33526 2011-01-21 Jakub Jelinek <jakub@redhat.com>
33528 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
33529 DECL_IGNORED_P non-reg vars if they are used.
33531 PR tree-optimization/47391
33532 * varpool.c (const_value_known_p): Return false if
33535 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
33538 * config/i386/i386.c (ix86_local_alignment): Handle
33539 case for va_list_type_node is nil.
33540 (ix86_canonical_va_list_type): Likewise.
33542 2011-01-21 Alan Modra <amodra@gmail.com>
33544 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
33545 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
33547 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33549 * config/arm/arm.md (define_attr type): Rename f_load
33550 and f_store to f_fpa_load and f_fpa_store. Update.
33551 (write_conflict): Deal with rename fallout.
33552 (*push_fp_multi): Likewise.
33553 * config/arm/fpa.md (f_load): Use f_fpa_load.
33554 (f_store): Use f_fpa_store.
33555 (*movsf_fpa): Likewise.
33556 (*movdf_fpa): Likewise.
33557 (*movxf_fpa): Likewise.
33558 (*thumb2_movsf_fpa): Likewise.
33559 (*thumb2_movdf_fpa): Likewise.
33560 (*thumb2_movxf_fpa): Likewise.
33561 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
33562 f_loadd and f_stored.
33563 (*thumb2_movdi_vfp): Likewise.
33564 (*thumb2_movsf_vfp): Fix attribute to f_loads.
33565 (*thumb2_movsi_vfp): Likewise.
33566 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
33567 Use f_loads instead of f_load.
33568 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
33570 2011-01-20 Anatoly Sokolov <aesok@post.ru>
33572 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
33573 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
33574 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
33575 (xtensa_mode_dependent_address_p): New function.
33576 (constantpool_address_p): Make static. Change return type to bool.
33577 Change argument type to const_rtx. Use CONST_INT_P predicate.
33579 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
33582 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
33584 2011-01-20 Jakub Jelinek <jakub@redhat.com>
33587 * cfgexpand.c (expand_debug_expr): Instead of generating
33588 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
33591 2011-01-20 Richard Guenther <rguenther@suse.de>
33593 PR middle-end/47370
33594 * tree-inline.c (remap_gimple_op_r): Recurse manually for
33595 the pointer operand of MEM_REFs.
33597 2011-01-20 Jakub Jelinek <jakub@redhat.com>
33599 PR tree-optimization/46130
33600 * ipa-split.c (consider_split): If return_bb contains non-virtual
33601 PHIs other than for retval or if split_function would not adjust it,
33604 2011-01-20 Richard Guenther <rguenther@suse.de>
33606 PR tree-optimization/47167
33607 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
33608 Revert previous change, only avoid enumeral type changes.
33610 2011-01-19 Mike Stump <mikestump@comcast.net>
33612 * doc/tm.texi.in (BRANCH_COST): Englishify.
33613 * doc/tm.texi (BRANCH_COST): Likewise.
33615 2011-01-19 Dodji Seketeli <dodji@redhat.com>
33618 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
33619 (gen_scheduled_generic_parms_dies): New functions.
33620 (gen_struct_or_union_type_die): Schedule template parameters DIEs
33621 generation for the end of CU compilation.
33622 (dwarf2out_finish): Generate template parameters DIEs here.
33624 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
33627 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
33628 debug bind stmt on merge edges.
33630 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
33634 * function.c (instantiate_expr): Instantiate incoming rtl of
33635 implicit arguments, and recurse on VALUE_EXPRs.
33636 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
33637 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
33639 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
33641 * c-parser.c (c_parser_for_statement): Initialize
33642 collection_expression.
33644 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33646 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
33648 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33650 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
33651 (LINK_SHLIB_SPEC): Don't use %(link_path).
33652 (SUBTARGET_EXTRA_SPECS): Remove link_path.
33654 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33656 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
33657 (NO_SHARED_LIB_SUPPORT): Remove.
33658 (LINK_SHLIB_SPEC): Remove one conditional definition.
33660 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33662 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
33664 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
33665 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
33666 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
33667 %{call_shared} and conditionals on these options not being passed.
33668 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
33671 2011-01-19 Jakub Jelinek <jakub@redhat.com>
33673 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
33676 * ipa-split.c: Spelling fixes.
33678 2011-01-19 Richard Henderson <rth@redhat.com>
33680 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
33681 (*mulsi3): Likewise.
33683 * longlong.h [__mn10300__] (count_leading_zeros): New.
33684 [__mn10300__] (umul_ppmm, smul_ppmm): New.
33685 [__mn10300__] (add_ssaaaa, subddmmss): New.
33686 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
33687 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
33689 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33691 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
33693 2011-01-19 Richard Henderson <rth@redhat.com>
33695 * config/mn10300/mn10300.md (addsi3_flags): New.
33696 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
33697 (subsi3_flags, subc_internal, subdi3): New.
33698 (subdi3_internal, *subdi3_degenerate): New.
33699 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
33701 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
33702 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
33703 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
33704 * config/mn10300/mn10300-protos.h: Update.
33705 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
33706 (return_ret): Likewise. Rename from return_internal_regs.
33707 (return_internal): Remove.
33709 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
33710 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
33711 (mn10300_legitimate_constant_p): Likewise.
33712 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
33713 (mn10300_frame_size): New.
33714 (mn10300_expand_prologue): Use it.
33715 (mn10300_expand_epilogue): Likewise.
33716 (mn10300_initial_offset): Likewise.
33717 * config/mn10300/mn10300-protos.h: Update.
33718 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
33719 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
33720 (prologue, epilogue, return_internal): Tidy output code.
33721 (mn10300_store_multiple_operation, return): Likewise.
33722 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
33723 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
33724 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
33725 (load_pic, am33_load_pic): New.
33726 (mn10300_load_pic0, mn10300_load_pic1): New.
33728 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
33729 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
33730 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
33731 (cc_flags_for_mode, cc_flags_for_code): New.
33732 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
33733 overflow flag is not valid. Validate that the flags we need
33734 for the comparison are valid.
33735 (mn10300_output_cmp): Remove.
33736 (mn10300_output_add): New.
33737 (mn10300_select_cc_mode): Use cc_flags_for_code.
33738 (mn10300_split_cbranch): New.
33739 (mn10300_match_ccmode): New.
33740 (mn10300_split_and_operand_count): New.
33741 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
33743 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
33744 (addsi3): ... here. Use mn10300_output_add.
33745 (*addsi3_flags): New.
33746 (*am33_subsi3, *mn10300_subsi3): Merge...
33747 (subsi3): ... here. Use attribute isa.
33748 (*subsi3_flags): New.
33749 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
33751 (*am33_andsi3, *mn10300_andsi3): Merge...
33752 (andsi3): ... here.
33753 (*andsi3_flags): New.
33754 (andsi3 splitters): New.
33755 (*am33_iorsi3, *mn10300_iorsi3): Merge...
33756 (iorsi3): ... here.
33757 (*iorsi3_flags): New.
33758 (*am33_xorsi3, *mn10300_xorsi3): Merge...
33759 (xorsi3): ... here.
33760 (*xorsi3_flags): New.
33761 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
33762 (one_cmplsi2): ... here.
33763 (*one_cmplsi2_flags): New.
33764 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
33765 instead of "dax" in constraints. Use mn10300_split_cbranch.
33766 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
33767 use matching constraints to eliminate a self-comparison.
33768 (*integer_conditional_branch): Rename from integer_conditional_branch.
33769 Use int_mode_flags to match CC_REG.
33770 (*cbranchsi4_btst, *btstsi): New.
33771 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
33772 mn10300_split_cbranch.
33773 (*am33_cmpsf): Rename from am33_cmpsf.
33774 (*float_conditional_branch): Rename from float_conditional_branch.
33775 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
33776 (zero_extendqisi2): ... here.
33777 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
33778 (zero_extendhisi2): ... here.
33779 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
33780 (extendqisi2): ... here.
33781 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
33782 (extendhisi2): ... here.
33783 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
33784 (ashlsi3): ... here.
33785 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
33786 (lshrsi3): ... here.
33787 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
33788 (ashrsi3): ... here.
33789 (consecutive add peephole): Remove.
33790 * config/mn10300/predicates.md (label_ref_operand): New.
33791 (int_mode_flags): New.
33792 (CCZN_comparison_operator): New.
33794 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
33795 (throughput_42_latency_43): New reservation.
33796 (mulsidi3, umulsidi3): New expanders.
33797 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
33798 the MDR register to allocation; separately allocate the low and
33799 high parts of the DImode result.
33800 (umulsidi3_internal): Similarly.
33801 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
33802 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
33803 (udivsi3, umodsi3): Remove.
33804 (udivmodsi4, divmodsi4): New expanders.
33805 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
33806 (*divmodsi4): Simiarly.
33807 (ext_internal): New.
33809 * config/mn10300/constraints.md ("z"): New constraint.
33810 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
33811 (FIXED_REGISTERS): Don't fix MDR.
33812 (CALL_USED_REGSITERS): Reformat nicely.
33813 (REG_ALLOC_ORDER): Add MDR.
33814 (enum regclass): Add MDR_REGS.
33815 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
33816 (IRA_COVER_CLASSES): Add MDR_REGS.
33817 (REGNO_REG_CLASS): Handle MDR_REG.
33818 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
33819 (mn10300_register_move_cost): Likewise.
33820 * config/mn10300/mn10300.md (MDR_REG): New.
33821 (*movsi_internal): Handle moves to/from MDR_REGS.
33823 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
33825 (mn10300_secondary_reload): Tidy combination reload classes.
33826 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
33827 addresses for AM33. Allow symbolic offsets for reg+imm.
33828 (mn10300_regno_in_class_p): New.
33829 (mn10300_legitimize_reload_address): New.
33830 * config/mn10300/mn10300.h (enum reg_class): Remove
33831 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
33832 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
33833 SP_OR_GENERAL_REGS.
33834 (REG_CLASS_NAMES): Update to match.
33835 (REG_CLASS_CONTENTS): Likewise.
33836 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
33837 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
33838 (REGNO_IN_RANGE_P): Remove.
33839 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
33840 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
33841 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
33842 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
33843 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
33844 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
33845 (REGNO_GENERAL_P): New.
33846 (HAVE_POST_MODIFY_DISP): New.
33847 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
33848 (LEGITIMIZE_RELOAD_ADDRESS): New.
33849 * config/mn10300/mn10300-protos.h: Update.
33851 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
33852 DATA_REGS for AM33 stack-pointer destination.
33853 (mn10300_preferred_output_reload_class): Likewise.
33854 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
33855 into a form appropriate for ...
33856 (TARGET_SECONDARY_RELOAD): New.
33857 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
33858 * config/mn10300/mn10300-protos.h: Update.
33859 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
33860 reload_insi; use the "A" constraint for the scratch; handle AM33
33861 moves of sp to non-address registers.
33863 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
33864 (*movqi_internal): ... here.
33865 (*am33_movhi, *mn10300_movhi): Merge into...
33866 (*movhi_internal): ... here.
33867 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
33868 as the source/destination of moves from/to SP.
33869 (movsf): Only allow for AM33-2.
33870 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
33871 any integer constant constraint. Only allow for AM33-2. Tidy
33872 all of the alternative outputs.
33873 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
33874 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
33876 (udivsi3, umodsi3): New patterns for MN103 only.
33878 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
33880 * doc/tm.texi.in: Spell out that a lack of register class unions
33882 * doc/tm.texi: Regenerate.
33884 2011-01-19 Jakub Jelinek <jakub@redhat.com>
33886 PR rtl-optimization/47337
33887 * dce.c (check_argument_store): New function.
33888 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
33890 PR tree-optimization/47290
33891 * tree-eh.c (infinite_empty_loop_p): New function.
33892 (cleanup_empty_eh): Use it.
33894 2011-01-18 Steve Ellcey <sje@cup.hp.com>
33897 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
33898 (a64_expand_widen_sum): Ditto.
33899 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
33900 (vec_extract_evenodd_help): Ditto.
33901 (vec_extract_evenv4hi): Ditto.
33902 (vec_extract_oddv4hi): Ditto.
33903 (vec_extract_evenv2si): Ditto.
33904 (vec_extract_oddv2si): Ditto.
33905 (vec_extract_evenv2sf): Ditto.
33906 (vec_extract_oddv2sf): Ditto.
33907 (vec_pack_trunc_v4hi: Ditto.
33908 (vec_pack_trunc_v2si): Ditto.
33909 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
33910 (vec_interleave_highv8qi): Ditto.
33912 (vec_extract_oddv8qi): Ditto.
33913 (vec_interleave_lowv4hi): Ditto.
33914 (vec_interleave_highv4hi): Ditto.
33915 (vec_interleave_lowv2si): Ditto.
33916 (vec_interleave_highv2si): Ditto.
33918 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33920 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
33921 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
33922 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
33923 (pa_c_mode_for_suffix): New.
33924 (TARGET_EXPAND_BUILTIN): Define.
33925 (TARGET_C_MODE_FOR_SUFFIX): Define.
33926 (pa_builtins): Define.
33927 (pa_init_builtins): Register __float128 type and init new support
33929 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
33930 * config/pa/quadlib.c (_U_Qfcopysign): New.
33932 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
33934 PR middle-end/46894
33935 * explow.c (allocate_dynamic_stack_space): Do not assume more than
33936 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
33939 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33941 PR tree-optimization/47179
33942 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
33943 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
33945 2011-01-18 Richard Guenther <rguenther@suse.de>
33947 PR rtl-optimization/47216
33948 * emit-rtl.c: Include tree-flow.h.
33949 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
33950 of replicating it with different semantics.
33951 * Makefile.in (emit-rtl.o): Adjust.
33953 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33955 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
33956 (cortex_a9_dp): Handle neon types correctly.
33958 2011-01-18 Jakub Jelinek <jakub@redhat.com>
33960 PR rtl-optimization/47299
33961 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
33962 subtarget. Use normal multiplication if both operands are constants.
33963 * expmed.c (expand_widening_mult): Don't try to optimize constant
33964 multiplication if op0 has VOIDmode. Convert op1 constant to mode
33967 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33969 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
33970 spacing after 'e.g.', typos, comma, hyphenation.
33972 2011-01-17 Richard Henderson <rth@redhat.com>
33974 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
33975 (rx_restricted_mem_operand): New.
33976 (rx_shift_operand): Use register_operand.
33977 (rx_source_operand, rx_compare_operand): Likewise.
33978 * config/rx/rx.md (addsi3_flags): New expander.
33979 (adddi3): Rewrite as expander.
33980 (adc_internal, *adc_flags, adddi3_internal): New patterns.
33981 (subsi3_flags): New expander.
33982 (subdi3): Rewrite as expander.
33983 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
33985 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
33986 (rx_init_builtins): Remove sat builtin.
33987 (rx_expand_builtin): Likewise.
33988 * config/rx/rx.md (ssaddsi3): New.
33989 (*sat): Rename from sat. Represent the CC_REG input.
33991 * config/rx/predicates.md (rshift_operator): New.
33992 * config/rx/rx.c (rx_expand_insv): Remove.
33993 * config/rx/rx-protos.h: Update.
33994 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
33995 operand to the canonical position.
33996 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
33997 (*bitclr, *bitclr_in_memory): Similarly.
33998 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
33999 (insv): Retain the zero_extract in the expansion.
34001 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
34002 (bswaphi2, bitinvert, revw): Likewise.
34004 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
34005 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
34006 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
34007 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
34008 (bitset, bitset_in_memory): Likewise.
34009 (bitinvert, bitinvert_in_memory): Likewise.
34010 (bitclr, bitclr_in_memory): Likewise.
34011 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
34012 (rx_strend, rx_cmpstrn): Likewise.
34013 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
34014 (bitop peep2 patterns): Remove.
34016 * config/rx/rx.c (rx_match_ccmode): New.
34017 * config/rx/rx-protos.h: Update.
34018 * config/rx/rx.md (abssi2): Clobber, don't set flags.
34019 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
34020 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
34021 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
34022 (fix_truncsfsi2, floatsisf2): Likewise.
34023 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
34024 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
34025 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
34026 (*subsi3_flags, *xorsi3_flags): New.
34028 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
34030 * config/rx/rx.c (rx_print_operand): Remove workaround for
34031 unsplit comparison operations.
34033 * config/rx/rx.md (movsicc): Split after reload.
34034 (*movsicc): Merge *movsieq and *movsine via match_operator.
34035 (*stcc): New pattern.
34037 * config/rx/rx.c (rx_float_compare_mode): Remove.
34038 * config/rx/rx.h (rx_float_compare_mode): Remove.
34039 * config/rx/rx.md (cstoresi4): Split after reload.
34040 (*sccc): New pattern.
34042 * config/rx/predicates.md (label_ref_operand): New.
34043 (rx_z_comparison_operator): New.
34044 (rx_zs_comparison_operator): New.
34045 (rx_fp_comparison_operator): New.
34046 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
34047 Validate that the flags are set properly for the comparison.
34048 (rx_gen_cond_branch_template): Remove.
34049 (rx_cc_modes_compatible): Remove.
34050 (mode_from_flags): New.
34051 (flags_from_code): Rename from flags_needed_for_conditional.
34052 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
34053 (rx_select_cc_mode): Likewise.
34054 (rx_split_fp_compare): New.
34055 (rx_split_cbranch): New.
34056 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
34057 (*cbranchsi4): Use match_operator and rx_split_cbranch.
34058 (*cbranchsf4): Similarly.
34059 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
34060 match_operator and rx_split_cbranch.
34061 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
34062 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
34063 (*cmpsi): Rename from cmpsi.
34064 (*tstsi): Rename from tstsi.
34065 (*cmpsf): Rename from cmpsf; use CC_Fmode.
34066 (*conditional_branch): Rename from conditional_branch.
34067 (*reveresed_conditional_branch): Remove.
34068 (b<code>): Remove expander.
34069 * config/rx/rx-protos.h: Update.
34071 * config/rx/rx.c (rx_compare_redundant): Remove.
34072 * config/rx/rx.md (cmpsi): Don't use it.
34073 * config/rx/rx-protos.h: Update.
34075 * config/rx/rx-modes.def (CC_F): New mode.
34076 * config/rx/rx.c (rx_select_cc_mode): New.
34077 * config/rx/rx.h (SELECT_CC_MODE): Use it.
34078 * config/rx/rx-protos.h: Update.
34080 2011-01-17 Richard Henderson <rth@redhat.com>
34082 * except.c (dump_eh_tree): Fix stray ; after for statement.
34084 2011-01-17 Richard Guenther <rguenther@suse.de>
34086 PR tree-optimization/47313
34087 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
34088 handling before copying the body. Properly deal with
34089 by-reference result in SSA form.
34091 2011-01-17 Ian Lance Taylor <iant@google.com>
34094 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
34095 (struct_value_alias_set): Don't define.
34096 (sparc_option_override): Don't set sparc_sr_alias_set and
34097 struct_value_alias_set.
34098 (save_or_restore_regs): Use gen_frame_mem rather than calling
34100 (sparc_struct_value_rtx): Likewise.
34102 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
34105 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
34106 (_mm_maskstore_pd): Likewise.
34107 (_mm_maskload_ps): Likewise.
34108 (_mm_maskstore_ps): Likewise.
34109 (_mm256_maskload_pd): Change mask to __m256i.
34110 (_mm256_maskstore_pd): Likewise.
34111 (_mm256_maskload_ps): Likewise.
34112 (_mm256_maskstore_ps): Likewise.
34114 * config/i386/i386-builtin-types.def: Updated.
34115 (ix86_expand_special_args_builtin): Likewise.
34117 * config/i386/i386.c (bdesc_special_args): Update
34118 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
34119 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
34120 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
34121 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
34123 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
34124 Use <avxpermvecmode> on mask register.
34125 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
34127 2011-01-17 Olivier Hainque <hainque@adacore.com>
34128 Michael Haubenwallner <michael.haubenwallner@salomon.at>
34129 Eric Botcazou <ebotcazou@adacore.com>
34132 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
34133 if <= USHRT_MAX in 32-bit mode.
34135 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34137 * doc/install.texi (Configuration, Specific): Wrap long
34138 lines in examples. Allow line wrapping in long options
34139 and URLs where beneficial for PDF output.
34141 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
34143 * config/mips/mips.c (mips_classify_symbol): Don't return
34144 SYMBOL_PC_RELATIVE for nonlocal labels.
34146 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
34148 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
34150 2011-01-15 Jan Hubicka <jh@suse.cz>
34152 PR tree-optimization/47276
34153 * ipa.c (function_and_variable_visibility): Do not try to mark alias
34154 declarations as needed.
34156 2011-01-15 Martin Jambor <mjambor@suse.cz>
34158 * common.opt (fdevirtualize): New flag.
34159 * doc/invoke.texi (Option Summary): Document it.
34160 * opts.c (default_options_table): Add devirtualize flag.
34161 * ipa-prop.c (detect_type_change): Return immediately if
34162 devirtualize flag is not set.
34163 (detect_type_change_ssa): Likewise.
34164 (compute_known_type_jump_func): Likewise.
34165 (ipa_analyze_virtual_call_uses): Likewise.
34167 2011-01-14 Martin Jambor <mjambor@suse.cz>
34169 PR tree-optimization/45934
34170 PR tree-optimization/46302
34171 * ipa-prop.c (type_change_info): New type.
34172 (stmt_may_be_vtbl_ptr_store): New function.
34173 (check_stmt_for_type_change): Likewise.
34174 (detect_type_change): Likewise.
34175 (detect_type_change_ssa): Likewise.
34176 (compute_complex_assign_jump_func): Check for dynamic type change.
34177 (compute_complex_ancestor_jump_func): Likewise.
34178 (compute_known_type_jump_func): Likewise.
34179 (compute_scalar_jump_functions): Likewise.
34180 (ipa_analyze_virtual_call_uses): Likewise.
34181 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
34183 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34185 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
34186 * config/i386/i386.opt (msse5): New Alias.
34188 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34190 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
34191 * config/sparc/linux64.h (CC1_SPEC): Likewise.
34192 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
34193 * config/sparc/sparc.h (CC1_SPEC): Likewise.
34195 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34197 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
34199 * config/sparc/linux64.h (CC1_SPEC): Likewise.
34200 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
34201 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
34202 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
34204 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
34206 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34208 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
34210 2011-01-14 Mike Stump <mikestump@comcast.net>
34212 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
34213 * config/fr30/fr30.md: Likweise
34214 (movsi_push): Likewise.
34215 (movsi_pop): Likewise.
34216 (enter_func): Likewise.
34217 * config/moxie/moxie.md (movsi_push): Likewise.
34218 (movsi_pop): Likewise.
34220 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34222 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
34223 %{no_archive} %{exact_version}.
34224 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
34225 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
34226 %{no_archive} %{exact_version}.
34227 * config/mips/openbsd.h (LINK_SPEC): Likewise.
34228 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
34229 * config/mips/vxworks.h: Likewise.
34231 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34233 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
34235 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34237 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
34238 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
34240 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34242 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
34245 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34247 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
34249 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
34250 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
34252 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
34253 Don't handle -shlib.
34255 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34257 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
34258 (CC1_SPEC): Don't handle -profile.
34260 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34262 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
34263 * config/mips/mips.h (CC1_SPEC): Likewise.
34265 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34267 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
34268 * config/mips/mips.h (CC1_SPEC): Likewise.
34270 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34272 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
34273 * config/m32r/linux.h (LINK_SPEC): Likewise.
34274 * config/mips/linux.h (LINK_SPEC): Likewise.
34275 * config/mips/linux64.h (LINK_SPEC): Likewise.
34276 * config/sparc/linux.h (LINK_SPEC): Likewise.
34277 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
34278 LINK_SPEC): Likewise.
34279 * config/xtensa/linux.h (LINK_SPEC): Likewise.
34281 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34283 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
34285 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
34287 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34289 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
34290 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
34292 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34294 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
34296 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34298 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
34299 supports -Bstatic/-Bdynamic.
34300 * configure: Regenerate.
34302 2011-01-14 Jan Hubicka <jh@suse.cz>
34303 Jack Howarth <howarth@bromo.med.uc.edu>
34306 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
34307 when checking debug_info_level. Test write_symbols instead of
34308 debug_hooks->var_location when setting flag_var_tracking_uninit.
34310 2011-01-14 Richard Guenther <rguenther@suse.de>
34312 PR tree-optimization/47179
34313 * target.def (ref_may_alias_errno): New target hook.
34314 * targhooks.h (default_ref_may_alias_errno): Declare.
34315 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
34316 (default_ref_may_alias_errno): New function.
34317 * target.h (struct ao_ref_s): Declare.
34318 * tree-ssa-alias.c: Include target.h.
34319 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
34320 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
34321 (targhooks.o): Likewise.
34322 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
34323 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
34325 2011-01-14 Richard Guenther <rguenther@suse.de>
34327 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
34329 2011-01-14 Richard Guenther <rguenther@suse.de>
34331 PR tree-optimization/47280
34332 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
34333 return CFG changes.
34334 (tree_ssa_forward_propagate_single_use_vars): Deal with
34335 CFG changes from associate_plusminus.
34337 2011-01-14 Richard Guenther <rguenther@suse.de>
34339 PR middle-end/47281
34341 2011-01-11 Richard Guenther <rguenther@suse.de>
34343 PR tree-optimization/46076
34344 * tree-ssa.c (useless_type_conversion_p): Conversions from
34345 unprototyped to empty argument list function types are useless.
34347 2011-01-14 Richard Guenther <rguenther@suse.de>
34349 PR tree-optimization/47286
34350 * tree-ssa-structalias.c (new_var_info): Register variables are global.
34352 2011-01-14 Martin Jambor <mjambor@suse.cz>
34354 PR middle-end/46823
34355 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
34357 2011-01-13 Anatoly Sokolov <aesok@post.ru>
34359 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
34360 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
34361 * config/xtensa/xtensa.c (xtensa_libcall_value,
34362 xtensa_function_value_regno_p): New functions.
34363 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
34365 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
34368 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
34370 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
34371 New function prototype.
34372 * config/i386/winnt.c (i386_pe_assemble_visibility):
34373 Warn only if attribute was specified by user.
34375 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
34378 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
34380 (floatunsdidf2_fcfidu): Ditto.
34382 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34384 * config/s390/s390.c (print_operand_address): Replace 'error' with
34385 'output_operand_lossage'.
34386 (print_operand): Likewise.
34388 2011-01-13 Jeff Law <law@redhat.com>
34390 PR rtl-optimization/39077
34391 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
34392 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
34393 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
34394 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
34395 * gcse.c (prune_insertions_deletions): New function.
34396 (compute_pre_data): Use it.
34398 2011-01-13 Dodji Seketeli <dodji@redhat.com>
34401 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
34403 (prune_unused_types_mark): Use it.
34405 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
34407 PR rtl-optimization/45352
34408 * sel-sched.c: Update copyright years.
34409 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
34410 in the advancing loop when we have issued issue_rate insns.
34412 2011-01-12 Richard Henderson <rth@redhat.com>
34414 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
34415 (TARGET_MD_ASM_CLOBBERS): New.
34417 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
34418 (TARGET_DELEGITIMIZE_ADDRESS): New.
34420 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
34421 (clzsi2, *bsch): New patterns.
34423 * config/mn10300/mn10300.md (INT): New mode iterator.
34424 (*mov<INT>_clr): New pattern, and peep2 to generate it.
34426 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
34427 flag_split_wide_types.
34429 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
34430 (mn10300_trampoline_init): Rewrite without a template, an immediate
34431 load and a direct branch.
34432 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
34434 2011-01-12 Anatoly Sokolov <aesok@post.ru>
34436 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
34437 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
34438 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
34439 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
34441 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
34444 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
34447 2011-01-12 Jan Hubicka <jh@suse.cz>
34450 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
34451 (PLUGIN_COND_CLOSE): New macro.
34452 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
34454 2011-01-12 Richard Guenther <rguenther@suse.de>
34457 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
34458 register variables in a MEM_REF.
34460 2011-01-12 Joseph Myers <joseph@codesourcery.com>
34462 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
34463 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
34464 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
34465 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
34466 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
34467 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
34468 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
34469 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
34470 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
34471 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
34472 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
34473 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
34474 * config/gnu-user.h: New. Copied from linux.h.
34475 (LINUX_TARGET_STARTFILE_SPEC): Rename to
34476 GNU_USER_TARGET_STARTFILE_SPEC.
34477 (LINUX_TARGET_ENDFILE_SPEC): Rename to
34478 GNU_USER_TARGET_ENDFILE_SPEC.
34479 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
34480 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
34481 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
34482 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
34483 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
34484 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
34485 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
34486 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
34487 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
34488 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
34489 * config/arm/linux-eabi.h (CC1_SPEC): Use
34490 GNU_USER_TARGET_CC1_SPEC.
34491 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
34492 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
34493 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
34494 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
34495 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
34496 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
34497 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
34498 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
34500 2011-01-12 Richard Guenther <rguenther@suse.de>
34503 * doc/invoke.texi (ffast-math): Document it is turned on
34506 2011-01-12 Jan Hubicka <jh@suse.cz>
34508 PR tree-optimization/47233
34509 * opts.c (common_handle_option): Disable ipa-reference with profile
34512 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
34514 * c-parser.c (c_parser_objc_at_property_declaration): Improved
34517 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
34519 * c-parser.c (c_lex_one_token): Updated and reindented some
34520 comments. No changes in code.
34522 2011-01-11 Ian Lance Taylor <iant@google.com>
34524 * godump.c (go_output_var): Don't output the variable if there is
34525 already a type with the same name.
34527 2011-01-11 Ian Lance Taylor <iant@google.com>
34529 * godump.c (go_format_type): Don't generate float80.
34531 2011-01-11 Richard Henderson <rth@redhat.com>
34533 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
34534 declaration. Rewrite for both speed and size.
34535 (mn10300_address_cost_1): Remove.
34536 (mn10300_register_move_cost): New.
34537 (mn10300_memory_move_cost): New.
34538 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
34539 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
34540 extensions, shifts, BSWAP, CLZ.
34541 (mn10300_wide_const_load_uses_clr): Remove.
34542 (TARGET_REGISTER_MOVE_COST): New.
34543 (TARGET_MEMORY_MOVE_COST): New.
34544 * config/mn10300/mn10300-protos.h: Update.
34545 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
34547 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
34548 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
34549 * config/mn10300/mn10300-protos.h: Update.
34550 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
34551 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
34552 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
34553 (*test_int_bitfield, *test_byte_bitfield): Remove.
34554 (*bit_test, *subreg_bit_test): Remove.
34555 * config/mn10300/predicates.md (const_8bit_operand): Remove.
34557 * config/mn10300/constraints.md ("c"): Rename from "A".
34558 ("A", "D"): New constraint letters.
34559 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
34560 (fmssf4, fnmasf4, fnmssf4): Likewise.
34562 * config/mn10300/mn10300.md (isa): New attribute.
34563 (enabled): New attribute.
34565 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
34566 (abssf2, negsf2): Define only for hardware fp.
34567 (sqrtsf2): Reformat.
34568 (addsf3, subsf3, mulsf3): Merge expander and insn.
34570 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
34571 (DEBUGGER_AUTO_OFFSET): Remove.
34572 (DEBUGGER_ARG_OFFSET): Remove.
34574 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
34575 Emit register stores with the same offsets as the hardware.
34576 (mn10300_store_multiple_operation): Don't check that the register
34577 save offsets are monotonic.
34578 * config/mn10300/mn10300-protos.h: Update.
34580 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
34582 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
34583 in terms of the value on the stack, not the MDR register.
34585 2011-01-11 Jan Hubicka <jh@suse.cz>
34589 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
34590 (symbol_alias_set_destroy, symbol_alias_set_contains,
34591 propagate_aliases_backward): Declare.
34592 * lto-streamer-out.c (struct sets): New sturcture.
34593 (trivally_defined_alias): New function.
34594 (output_alias_pair_p): Rewrite.
34595 (output_unreferenced_globals): Fix output of alias pairs.
34596 (produce_symtab): Likewise.
34597 * ipa.c (function_and_variable_visibility): Set weak alias destination
34599 * varasm.c (symbol_alias_set_t): Remove.
34600 (symbol_alias_set_destroy): Export.
34601 (propagate_aliases_forward, propagate_aliases_backward): New functions
34603 (compute_visible_aliases): ... this one; remove.
34604 (trivially_visible_alias): New
34605 (trivially_defined_alias): New.
34606 (remove_unreachable_alias_pairs): Rewrite.
34607 (finish_aliases_1): Reorganize code checking if alias is defined.
34608 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
34611 2011-01-11 Richard Guenther <rguenther@suse.de>
34613 PR tree-optimization/46076
34614 * tree-ssa.c (useless_type_conversion_p): Conversions from
34615 unprototyped to empty argument list function types are useless.
34617 2011-01-11 Richard Guenther <rguenther@suse.de>
34619 PR middle-end/45235
34620 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
34621 volatile MEMs as MEM_READONLY_P.
34623 2011-01-11 Richard Guenther <rguenther@suse.de>
34625 PR tree-optimization/47239
34626 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
34628 2011-01-11 Jeff Law <law@redhat.com>
34630 PR tree-optimization/47086
34631 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
34632 IVs from statements that might throw.
34634 2011-01-10 Jan Hubicka <jh@suse.cz>
34637 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
34639 2011-01-10 Jan Hubicka <jh@suse.cz>
34642 * profile.c (read_profile_edge_counts): Ignore profile inconistency
34643 when correcting profile.
34645 2011-01-10 Jan Hubicka <jh@suse.cz>
34648 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
34649 DECL_FINI_PRIORITY.
34650 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
34651 Restore DECL_FINI_PRIORITY.
34653 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34655 * doc/gimple.texi: Fix quoting of multi-word return values in
34656 @deftypefn statements. Ensure presence of return value. Wrap
34657 overlong @deftypefn lines.
34658 (is_gimple_operand, is_gimple_min_invariant_address): Remove
34659 descriptions of removed functions.
34660 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
34661 of multi-word return value in @deftypefn statement.
34663 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34665 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
34666 (Conditional Expressions, Logical Operators)
34667 (Statement and operand traversals): Do not indent smallexample
34668 code. Fix duplicate function argument in example.
34670 2011-01-10 Jeff Law <law@redhat.com>
34672 PR tree-optimization/47141
34673 * ipa-split.c (split_function): Handle case where we are
34674 returning a value and the return block has a virtual operand phi.
34676 2011-01-10 Jan Hubicka <jh@suse.cz>
34678 PR tree-optimization/47234
34679 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
34680 (pass_feedback_split_functions): Declare.
34681 * passes.c (init_optimization_passes): Add ipa-split as subpass of
34683 * ipa-split.c (gate_split_functions): Update comments; disable
34684 split-functions for profile_arc_flag and branch_probabilities.
34685 (gate_feedback_split_functions): New function.
34686 (execute_feedback_split_functions): New function.
34687 (pass_feedback_split_functions): New global var.
34689 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
34692 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
34693 calling gimple_call_set_cannot_inline.
34695 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
34697 * config/darwin-sections.def: Remove unused section.
34699 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
34702 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
34704 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
34707 * c-parser.c (c_parser_declaration_or_fndef): Improved
34710 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
34712 * config/i386/winnt.c (i386_pe_start_function): Make sure
34713 to switch back to function's section.
34715 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
34719 * plugin.c: Move include of dlfcn.h from here...
34720 * system.h: ... to here.
34722 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34724 * doc/cpp.texi (C++ Named Operators): Fix markup for header
34726 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
34727 two extra empty pages in PDF output.
34729 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
34732 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
34733 for error recovery purposes behave as if it was not specified so
34734 that the default type is usd.
34736 2011-01-07 Jan Hubicka <jh@suse.cz>
34738 PR tree-optmization/46469
34739 * ipa.c (function_and_variable_visibility): Clear needed flags on
34740 nodes with external decls; handle weakrefs merging correctly.
34742 2011-01-07 Joseph Myers <joseph@codesourcery.com>
34744 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
34747 2011-01-07 Jan Hubicka <jh@suse.cz>
34749 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
34750 and no longer claim that gold is required for linker plugin.
34751 * configure: Regenerate.
34752 * gcc.c (PLUGIN_COND): New macro.
34753 (LINK_COMMAND_SPEC): Use it.
34754 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
34755 * config.in (HAVE_LTO_PLUGIN): New.
34756 * configure.ac (--with-lto-plugin): New parameter; autodetect
34759 2011-01-07 Jan Hubicka <jh@suse.cz>
34761 PR tree-optimization/46367
34762 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
34763 when we can update original.
34764 (cgraph_mark_inline_edge): Sanity check.
34765 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
34767 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34769 * config/spu/spu.h (ASM_COMMENT_START): Define.
34771 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
34774 * gcc.c (%>S): New.
34775 (SWITCH_KEEP_FOR_GCC): Likewise.
34776 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
34777 (do_spec_1): Handle "%>".
34779 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
34781 2011-01-07 Jakub Jelinek <jakub@redhat.com>
34784 * config/i386/i386.c (ix86_delegitimize_address): If
34785 simplify_gen_subreg fails, return orig_x.
34788 * value-prof.c (gimple_stringop_fixed_value): Handle
34789 lhs of the call properly.
34791 2011-01-07 Jan Hubicka <jh@suse.cz>
34794 * lto-opt.c (lto_reissue_options): Set flag_shlib.
34796 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
34798 * target.def (function_switched_text_sections): New hook.
34799 * doc/tm.texi: Regenerated.
34800 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
34801 * final.c (default_function_switched_text_sections): New.
34802 (final_scan_insn): Call function_switched_text_sections when a
34803 mid-function section change occurs.
34804 * output.h (default_function_switched_text_sections): Declare.
34805 * config/darwin-protos.h (darwin_function_switched_text_sections):
34807 * config/darwin.c (darwin_function_switched_text_sections): New.
34808 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
34810 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
34812 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
34813 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
34814 the secondary code fragment when outputting for DWARF == 2.
34816 2011-01-07 Anatoly Sokolov <aesok@post.ru>
34818 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
34819 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
34821 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
34822 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
34824 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
34827 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
34828 when it is not empty.
34830 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
34833 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
34834 (case ${target}): Add btver1.
34835 * config/i386/driver-i386.c (host_detect_local_cpu): Let
34836 -march=native recognize btver1 processors.
34837 * config/i386/i386-c.c (ix86_target_macros_internal): Add
34838 btver1 def_and_undef
34839 * config/i386/i386.c (struct processor_costs btver1_cost): New
34841 (m_BTVER1): New definition.
34842 (m_AMD_MULTIPLE): Includes m_BTVER1.
34843 (initial_ix86_tune_features): Add btver1 tune.
34844 (processor_target_table): Add btver1 entry.
34845 (static const char *const cpu_names): Add btver1 entry.
34846 (software_prefetching_beneficial_p): Add btver1.
34847 (ix86_option_override_internal): Add btver1 instruction sets.
34848 (ix86_issue_rate): Add btver1.
34849 (ix86_adjust_cost): Add btver1.
34850 * config/i386/i386.h (TARGET_BTVER1): New definition.
34851 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
34852 (enum processor_type): Add PROCESSOR_BTVER1.
34853 * config/i386/i386.md (define_attr "cpu"): Add btver1.
34855 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34858 * config/i386/i386.c (legitimize_tls_address)
34859 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
34860 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
34861 (tls_initial_exec_64_sun): New pattern.
34863 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
34865 * doc/invoke.texi (Overall Options): Improve wording and markup
34866 of the description of -wrapper.
34868 2011-01-06 Joseph Myers <joseph@codesourcery.com>
34870 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
34871 rdynamic, threads): New Driver options.
34873 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34876 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
34877 if coming from .tdata.
34878 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
34880 2011-01-06 Jan Hubicka <jh@suse.cz>
34883 * collect2.c (main): Do not enable LTOmode when plugin is active.
34885 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34888 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
34889 --version output if supported.
34890 * configure: Regenerate.
34892 2011-01-06 Joseph Myers <joseph@codesourcery.com>
34894 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
34897 2011-01-06 Jakub Jelinek <jakub@redhat.com>
34900 * c-convert.c (convert): When converting a complex expression
34901 other than COMPLEX_EXPR to a different complex type, ensure
34902 c_save_expr is called instead of save_expr, unless in_late_binary_op.
34903 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
34904 when converting COMPLEX_TYPE.
34906 2011-01-06 Ira Rosen <irar@il.ibm.com>
34908 PR tree-optimization/47139
34909 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
34910 only the last reduction value is used outside the loop. Update
34913 2011-01-05 Joseph Myers <joseph@codesourcery.com>
34915 * config/rtems.opt: New.
34916 * config.gcc (*-*-rtems*): Use rtems.opt.
34918 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
34920 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
34921 processors do not support 3DNow instructions.
34923 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34925 * config/spu/spu.c (spu_option_override): Set parameter
34926 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
34928 2011-01-05 Jan Hubicka <jh@suse.cz>
34930 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
34931 at the command line.
34933 2011-01-05 Martin Jambor <mjambor@suse.cz>
34936 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
34937 deltas on streamed outgoing edges.
34938 (output_node_opt_summary): Output info for outgoing edges only when
34939 the node is in new parameter set.
34940 (output_cgraph_opt_summary): New parameter set, passed to the two
34941 aforementioned functions. Update its forward declaration and its
34944 2011-01-05 Tom Tromey <tromey@redhat.com>
34946 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
34947 operator to c_finish_omp_atomic.
34948 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
34949 (build_unary_op): Update.
34950 (build_modify_expr): Update.
34951 (build_asm_expr): Update.
34953 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34955 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
34956 newly inserted insns.
34957 (pad_bb): Likewise.
34958 (spu_emit_branch_hint): Likewise.
34959 (insert_hbrp_for_ilb_runout): Likewise.
34960 (spu_machine_dependent_reorg): Call df_finish_pass after
34961 schedule_insns returns.
34963 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34965 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
34967 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
34969 PR tree-optimization/47005
34970 * tree-sra.c (struct access): Add 'non_addressable' bit.
34971 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
34972 (decide_one_param_reduction): Return 0 if the parameter is passed by
34973 reference and one of the accesses in the group is non_addressable.
34975 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
34977 PR tree-optimization/47056
34978 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
34979 (mark_load): Likewise. Handle FUNCTION_DECL specially.
34980 (mark_store): Likewise. Pass STMT to ipa_record_reference.
34982 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
34984 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
34985 initializer. Skip view conversions from aggregate types.
34987 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
34990 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
34992 2011-01-04 Philipp Thomas <pth@suse.de>
34994 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
34997 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34999 * function.c (thread_prologue_and_epilogue_insns): Do not crash
35000 on empty epilogue sequences.
35002 2011-01-04 Joseph Myers <joseph@codesourcery.com>
35004 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
35005 non-static): New Driver options.
35007 2011-01-04 Jie Zhang <jie@codesourcery.com>
35010 * gcc.c (default_compilers[]): Set combinable field to 0
35011 for all assembly languages.
35013 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
35015 * config/mips/loongson3a.md: New file.
35016 * config/mips/mips.md: Include loongson3a.md.
35017 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
35020 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
35022 PR middle-end/47017
35023 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
35024 instead of convert_memory_address_addr_space on the base expression.
35026 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35028 * config/spu/spu.c (spu_option_override): Update error text
35029 for bad -march= / -mtune= values.
35031 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35033 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
35034 if branch-hint optimization will be performed.
35036 2011-01-03 Jakub Jelinek <jakub@redhat.com>
35038 PR tree-optimization/47148
35039 * ipa-split.c (split_function): Convert arguments to
35040 DECL_ARG_TYPE if possible.
35042 PR tree-optimization/47155
35043 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
35044 when computing uns.
35046 PR rtl-optimization/47157
35047 * combine.c (try_combine): If undobuf.other_insn becomes
35048 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
35049 and set *new_direct_jump_p too.
35051 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
35053 PR tree-optimization/47021
35054 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
35056 2011-01-03 Jakub Jelinek <jakub@redhat.com>
35058 * gcc.c (process_command): Update copyright notice dates.
35059 * gcov.c (print_version): Likewise.
35060 * gcov-dump.c (print_version): Likewise.
35061 * mips-tfile.c (main): Likewise.
35062 * mips-tdump.c (main): Likewise.
35064 2011-01-03 Martin Jambor <mjambor@suse.cz>
35066 PR tree-optimization/46801
35067 * tree-sra.c (type_internals_preclude_sra_p): Check whether
35068 aggregate fields start at byte boundary instead of the bit-field flag.
35070 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
35073 * gcc.c (main): Revert revision 168407.
35075 2011-01-03 Martin Jambor <mjambor@suse.cz>
35077 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
35079 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35081 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
35082 vector optab to expand vector/scalar shift, update gimple to vector.
35084 2011-01-03 Martin Jambor <mjambor@suse.cz>
35086 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
35089 2011-01-03 Martin Jambor <mjambor@suse.cz>
35091 PR tree-optimization/46984
35092 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
35094 (cgraph_create_indirect_edge): Fixed line length.
35095 (cgraph_indirect_call_info): Declare.
35096 (cgraph_make_edge_direct) Update declaration.
35097 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
35098 (cgraph_create_indirect_edge): Use it.
35099 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
35101 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
35102 the new thunk_delta representation.
35103 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
35105 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
35106 (ipa_read_indirect_edge_info): Likewise.
35107 * lto-cgraph.c (output_edge_opt_summary): New function.
35108 (output_node_opt_summary): Call it on all outgoing edges.
35109 (input_edge_opt_summary): New function.
35110 (input_node_opt_summary): Call it on all outgoing edges.
35112 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
35115 * gcc.c (main): Don't check have_o when settting combine_inputs.
35117 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
35119 * regrename.c: Add general comment describing the pass.
35120 (struct du_head): Remove 'length' field.
35121 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
35122 (regrename_optimize): Do not sort chains. Rework comments, add others.
35123 Force renaming to the preferred class (if any) in the first pass and do
35124 not consider registers that belong to it in the second pass.
35125 (create_new_chain): Do not set 'length' field.
35126 (scan_rtx_reg): Likewise.
35128 2011-01-02 Jakub Jelinek <jakub@redhat.com>
35130 PR tree-optimization/47140
35131 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
35132 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
35133 to bit_value_binop.
35135 PR rtl-optimization/47028
35136 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
35137 parm_birth_insn instead of at the beginning of first bb.
35139 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
35141 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
35142 Remove the word "see" before "@pxref".
35143 * doc/rtl.texi: Remove the word "see" before "@pxref".
35145 2011-01-01 Jan Hubicka <jh@suse.cz>
35147 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
35150 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
35153 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
35156 Copyright (C) 2011 Free Software Foundation, Inc.
35158 Copying and distribution of this file, with or without modification,
35159 are permitted in any medium without royalty provided the copyright
35160 notice and this notice are preserved.