1 2011-11-03 David S. Miller <davem@davemloft.net>
4 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
5 fact that sparc_emit_float_lib_cmp modifies the comparison in
8 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
10 * config/lm32/t-rtems: New.
11 * config.gcc (lm32-*-rtems*): Add t-rtems.
13 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
16 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
18 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
20 PR rtl-optimization/38644
21 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
22 for epilogue having stack adjustment.
24 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
27 * config/avr/avr-modes.def: New file defining PSImode.
28 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
29 __UINT24_MAX__): New built-in defines.
30 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
31 ashlpsi, ashrpsi, lshrpsi.
32 (QISO, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
33 (MOVMODE): New mode iterator.
34 (movpsi): New expander.
35 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
36 (*reload_inpsi, *movpsi): New insns.
37 (*reload_inpsi): New RTL peephole.
38 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
39 *addpsi3_sign_extend.hi): New insns.
40 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
41 *subpsi3_sign_extend.hi): New insns.
42 (divmodpsi4, udivmodpsi4): New define insn-and-split.
43 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
44 (andpsi3, iorpsi3, xorpsi3): New insns.
45 (*rotlpsi2.1, *rotlpsi2.23): New insns.
46 (*rotw<mode>): Insn condition only allow even-sized modes.
47 (*rotb<mode>): Insn condition allows odd-sized modes.
48 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
49 (negpsi2, one_cmplpsi2): New insns.
50 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
51 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
53 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
54 (cbranchpsi4): New expander.
55 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
56 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
57 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
58 avr_out_reload_inpsi): New prototypes.
60 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
61 (avr_scalar_mode_supported_p): ...this new static function.
62 (avr_asm_len): Always return "".
63 (avr_out_load_psi, avr_out_store_psi): New static functions.
64 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
65 (avr_out_tstpsi): New function.
66 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
67 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
68 (avr_simplify_comparison_p): Ditto.
69 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
70 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
71 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
72 (avr_rtx_costs_1): Report PSI costs.
73 (avr_libcall_value): Handle odd-sized parameters.
74 (avr_init_builtin_int24): New static function to define built-in
75 24-bit types __int24 and __uint24.
76 (avr_init_builtins): Use it.
78 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
81 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
82 support for VFP floating point model.
84 2011-11-04 Tristan Gingold <gingold@adacore.com>
86 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
88 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
91 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
93 PR tree-optimization/50730
94 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
95 analysis if encountered unsupported data-ref.
97 2011-11-04 Jakub Jelinek <jakub@redhat.com>
99 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
101 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
103 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
104 For floatunsv8siv8sf2 require TARGET_AVX2.
106 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
107 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
108 signalling comparison instead of non-signalling. Store into
109 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
110 subtracted and 0 otherwise.
111 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
113 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
114 already for TARGET_SSE2. Xor in vector initialized by
115 ix86_expand_adjust_ufix_to_sfix_si at the end.
116 (vec_pack_ufix_trunc_<mode>): Likewise.
118 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
119 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
120 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
121 vectorizable_type_demotion and vectorizable_type_promotion did.
122 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
123 is {,un}signed {char,short}.
124 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
125 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
126 Push vec_dest back to the vec_dsts vector at the end.
127 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
128 one step. Removed multi_step_cvt, vec_dsts, slp_node and
129 prev_stmt_info arguments, add vec_dest argument. Push always
130 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
131 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
132 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
133 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
134 vectorizable_type_promotion. Call vectorizable_conversion even
135 for SLP bb vectorization.
136 (vect_transform_stmt): Call vectorizable_conversion instead of
137 vectorizable_type_demotion and vectorizable_type_promotion.
138 (supportable_widening_operation): Clear *multi_step_cvt first,
139 simplify c1/c2 computation, free *interm_types vector on failure.
140 (supportable_narrowing_operation): Clear *multi_step_cvt first,
141 free *interm_types vector on failure, handle multi-step
144 2011-11-04 Tristan Gingold <gingold@adacore.com>
146 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
147 argument. Conditionally generate crash debug info. Adjust
148 for alpha_funcs_tree removal.
149 (machine_function): Add links field.
150 (alpha_start_function): Conditionally generate crash debug info.
151 (alpha_end_function): Adjust call to alpha_write_linkage.
152 (alpha_funcs): Remove.
153 (links_kind): Remove.
154 (alpha_links): Remove num, target and lkind field. Add func field.
155 (alpha_links_tree): Remove.
156 (alpha_funcs_tree): Remove.
157 (alpha_need_linkage): Remove.
158 (alpha_use_linkage): Change prototype. Adjust.
159 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
160 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
161 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
162 (alpha_need_linkage): Remove.
163 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
164 Adjust calls to alpha_need_linkage.
166 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
168 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
170 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
172 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
173 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
174 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
176 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
179 * config/arm/t-bpabi: New file.
180 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
182 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
184 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
187 2011-11-03 Michael Matz <matz@suse.de>
190 * configure.ac: Check for -fno-exceptions -fno-rtti.
191 * configure: Regenerate.
192 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
193 (ALL_CXXFLAGS): Use it.
195 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
197 * config/i386/i386.md: Use {} for multi-line preparation statements.
199 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
201 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
202 (movtf_insn_sp32): ...this.
203 (movtf_insn_sp64_no_fpu): Consolidate into...
204 (movtf_insn_sp64): ...this.
205 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
206 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
208 2011-11-03 Tristan Gingold <gingold@adacore.com>
210 * config/vms/vms.c (vms_patch_builtins): Fix typo.
212 2011-11-03 Richard Guenther <rguenther@suse.de>
215 * lto-opts.c: Re-implement.
216 * lto-streamer.h (lto_register_user_option): Remove.
217 (lto_read_file_options): Likewise.
218 (lto_reissue_options): Likewise.
219 (lto_clear_user_options): Likewise.
220 (lto_clear_file_options): Likewise.
221 * opts-global.c (post_handling_callback): Remove.
222 (set_default_handlers): Do not set post_handling_callback.
223 (decode_options): Remove LTO specific code.
224 * lto-wrapper.c (merge_and_complain): New function.
225 (run_gcc): Read all input file options and
226 prepend a merged set before the linker driver options.
227 * gcc.c (driver_post_handling_callback): Remove.
228 (set_option_handlers): Do not set post_handling_callback.
229 * opts-common.c (handle_option): Do not call post_handling_callback.
230 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
232 2011-11-03 Richard Guenther <rguenther@suse.de>
234 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
236 2011-11-03 Martin Jambor <mjambor@suse.cz>
238 * ipa-prop.c (type_change_info): New fields offset, object,
239 known_current_type and multiple_types_encountered.
240 (extr_type_from_vtbl_ptr_store): New function.
241 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
242 the result is different from the previous one.
243 (detect_type_change): Renamed to detect_type_change_1. New parameter
244 comp_type. Set up new fields in tci, build known type jump
245 functions if the new type can be identified.
246 (detect_type_change): New function.
247 * tree.h (DECL_CONTEXT): Comment new use.
249 2011-11-03 Richard Guenther <rguenther@suse.de>
252 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
253 decode an encoded literal '.
255 2011-11-03 Tristan Gingold <gingold@adacore.com>
257 * collect2.c (main): Add support of -f (response file) on AIX.
259 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
261 PR tree-optimization/50912
262 * tree-vectorizer.h (slp_void_p): New.
263 (struct _slp_tree): Replace left and right with children. Update
265 (struct _slp_oprnd_info): New.
266 (vect_get_vec_defs): Declare.
267 (vect_get_slp_defs): Update arguments.
268 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
269 vect_get_vec_defs instead of vect_get_slp_defs.
270 (vectorizable_reduction): Likewise.
271 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
272 Update call to vect_get_slp_defs.
273 (vectorizable_conversion): Update call to vect_get_vec_defs.
274 (vectorizable_assignment, vectorizable_shift,
275 vectorizable_operation): Likewise.
276 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
278 (vectorizable_type_promotion, vectorizable_store): Likewise.
279 (vect_analyze_stmt): Fix typo.
280 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
281 (vect_print_slp_tree, vect_mark_slp_stmts,
282 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
283 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
284 vect_schedule_slp_instance): Likewise.
285 (vect_create_new_slp_node): New.
286 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
287 (vect_get_and_check_slp_defs): Pass information about defs using
288 oprnds_info, allow any number of operands.
289 (vect_build_slp_tree): Likewise. Update calls to
290 vect_get_and_check_slp_defs. Fix comments.
291 (vect_analyze_slp_instance): Move node creation to
292 vect_create_new_slp_node.
293 (vect_get_slp_defs): Allow any number of operands.
295 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
296 Iain Sandoe <iains@gcc.gnu.org>
298 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
299 (get_ppc476_thunk_name): Use it.
300 (rs6000_code_end): Likewise.
301 (macho_branch_islands): Fix typo.
303 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
304 Jason Merrill <jason@redhat.com>
307 * configure.ac: Add -Wno-narrowing to warning options.
308 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
310 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
313 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
314 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
315 (movdf_insn_sp64): Likewise.
316 (DFmode splitter): Do not test TARGET_FPU.
317 (movtf_insn_sp32): Reindent constraints.
318 (movtf_insn_sp32_no_fpu): Likewise.
319 (movtf_insn_sp64): Likewise.
320 (movtf_insn_sp64_hq): Likewise.
321 (movtf_insn_sp64_no_fpu): Likewise.
323 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
326 * builtins.c (fold_builtin_memchr): Fix cast.
328 2011-11-02 Teresa Johnson <tejohnson@google.com>
330 * config/i386/predicates.md (promotable_binary_operator): Add minus
331 to the list of promotable operators.
333 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
335 * gthr-single.h, gthr.h: Move to ../libgcc.
336 * gthr-aix.h: Move to ../libgcc/config/rs6000.
337 * gthr-dce.h: Move to ../libgcc/config/pa.
338 * gthr-lynx.h: Move to ../libgcc/config.
339 * gthr-mipssde.h: Move to ../libgcc/config/mips.
340 * gthr-posix.h: Move to ../libgcc/config.
341 * gthr-rtems.h: Likewise.
342 * gthr-tpf.h: Move to ../libgcc/config/s390.
343 * gthr-vxworks.h: Move to ../libgcc/config.
344 * gthr-win32.h: Move to ../libgcc/config/i386.
345 * configure.ac (gthread_flags): Remove
346 (gthr-default.h): Don't create.
347 (thread_file): Don't substitute.
348 * configure: Regenerate.
349 * Makefile.in (GCC_THREAD_FILE): Remove.
350 (GTHREAD_FLAGS): Remove.
351 (libgcc.mvars): Remove GTHREAD_FLAGS.
352 * config/t-vxworks (EXTRA_HEADERS): Remove.
354 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
355 Paolo Bonzini <bonzini@gnu.org>
357 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
358 * configure: Regenerate.
359 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
360 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
361 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
362 (clean): Remove libgcc_tm.h
363 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
364 * config.gcc (libgcc_tm_file): Remove.
365 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
366 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
367 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
368 (avr-*-rtems*): Likewise.
370 (frv-*-elf): Likewise.
371 (frv-*-*linux*): Likewise.
372 (h8300-*-rtems*): Likewise.
373 (h8300-*-elf*): Likewise.
374 (i[34567]86-*-darwin*): Likewise.
375 (x86_64-*-darwin*): Likewise.
376 (rx-*-elf*): Likewise.
377 (tic6x-*-elf): Likewise.
378 (tic6x-*-uclinux): Likewise.
379 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
381 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
383 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
384 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
385 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
386 (INCLUDES_FOR_TARGET): Remove.
387 (LIBGCC2_CFLAGS): Don't export.
388 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
390 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
391 (libgcc.mvars): Likewise.
392 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
393 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
394 TARGET_LIBGCC2_CFLAGS.
396 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
397 * config/darwin-64.c: Move to ../libgcc/config.
398 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
399 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
400 config/udivmodsi4.c: Move to ../libgcc/config.
401 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
402 * config/memcmp.c, config/memcpy.c, config/memmove.c,
403 config/memset.c: Move to ../libgcc/config.
404 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
405 * config/t-freebsd: Remove.
406 * config/t-freebsd-thread: Move to ../libgcc/config.
407 * config/t-libgcc-pic: Move to ../libgcc/config.
408 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
409 * config/t-linux: Remove.
410 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
412 * config/t-openbsd-thread: Move to ../libgcc/config.
413 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
414 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
415 * config/t-svr4: Remove.
416 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
417 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
418 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
419 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
420 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
421 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
422 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
423 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
424 config/arm/fp16.c, config/arm/linux-atomic.c,
425 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
426 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
427 (TARGET_LIBGCC2_CFLAGS): Remove.
428 * config/arm/t-bpabi, config/arm/t-linux: Remove.
429 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
430 (LIB2FUNCS_STATIC_EXTRA): Remove.
431 * config/arm/t-netbsd: Remove.
432 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
433 (TARGET_LIBGCC2_CFLAGS): Remove.
434 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
435 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
436 (TARGET_LIBGCC2_CFLAGS): Remove.
437 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
438 (LIBGCC, INSTALL_LIBGCC): Remove.
439 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
440 * config/bfin/t-bfin-linux: Likewise.
441 * config/bfin/t-bfin-uclinux: Likewise.
442 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
443 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
444 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
445 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
446 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
447 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
448 * config/cris/arit.c: Move to ../libgcc/config/cris.
449 * config/cris/cris_abi_symbol.c: Remove.
450 * config/cris/cris.h: Remove obsolete comment.
451 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
452 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
453 ($(LIB2FUNCS_EXTRA)): Remove.
454 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
456 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
457 * config/fr30/t-fr30: Remove.
458 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
459 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
460 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
461 to ../libgcc/config/frv.
462 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
463 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
464 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
465 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
466 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
467 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
468 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
469 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
470 (LIBGCC, INSTALL_LIBGCC): Remove.
471 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
472 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
473 * config/i386/t-cygwin: Remove.
474 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
475 (LIB2FUNCS_EXCLUDE): Remove.
476 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
477 (LIBGCC, INSTALL_LIBGCC): Remove.
478 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
479 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
480 * config/i386/t-mingw-w32: Likewise.
481 * config/i386/t-mingw-w64: Likewise.
482 * config/i386/t-openbsd: Likewise.
483 * config/i386/t-nto: Remove.
484 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
485 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
487 * config/ia64/t-ia64: Remove comment.
488 * config/iq2000/lib2extra-funcs.c: Move to
489 ../libgcc/config/iq2000/lib2funcs.c.
490 * config/iq2000/t-iq2000: Remove.
491 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
492 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
493 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
494 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
495 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
496 (INSTALL_LIBGCC): Remove.
497 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
498 * config/m68k/t-floatlib: Remove.
499 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
500 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
502 (LIBGCC, INSTALL_LIBGCC): Remove.
503 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
504 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
505 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
506 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
507 (INSTALL_LIBGCC): Remove.
508 * config/mips/t-isa3264: Likewise.
509 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
510 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
511 (INSTALL_LIBGCC): Remove.
512 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
513 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
514 (INSTALL_LIBGCC): Remove.
515 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
516 (LIB2FUNCS_STATIC_EXTRA): Remove.
517 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
518 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
519 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
520 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
522 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
523 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
524 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
525 * config/pa/t-linux, config/pa/t-linux64: Remove.
526 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
527 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
528 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
530 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
531 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
532 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
533 * config/rs6000/crtresfpr.asm: Move to
534 ../libgcc/config/rs6000/crtresfpr.S.
535 * config/rs6000/crtresgpr.asm: Move to
536 ../libgcc/config/rs6000/crtresgpr.S.
537 * config/rs6000/crtresxfpr.asm: Move to
538 ../libgcc/config/rs6000/crtresxfpr.S.
539 * config/rs6000/crtresxgpr.asm: Move to
540 ../libgcc/config/rs6000/crtresxgpr.S.
541 * config/rs6000/crtsavfpr.asm: Move to
542 ../libgcc/config/rs6000/crtsavfpr.S.
543 * config/rs6000/crtsavgpr.asm: Move to
544 ../libgcc/config/rs6000/crtsavgpr.S.
545 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
546 * config/rs6000/darwin-fpsave.asm: Move to
547 ../libgcc/config/rs6000/darwin-fpsave.S.
548 * config/rs6000/darwin-gpsave.asm: Move to
549 ../libgcc/config/rs6000/darwin-gpsave.S.
550 * config/rs6000/darwin-tramp.asm: Move to
551 ../libgcc/config/rs6000/darwin-tramp.S.
552 * config/rs6000/darwin-vecsave.asm: Move to
553 ../libgcc/config/rs6000/darwin-vecsave.S.
554 * config/rs6000/darwin-world.asm: Move to
555 ../libgcc/config/rs6000/darwin-world.S.
556 * config/rs6000/e500crtres32gpr.asm: Move to
557 ../libgcc/config/rs6000/e500crtres32gpr.S.
558 * config/rs6000/e500crtres64gpr.asm: Move to
559 ../libgcc/config/rs6000/e500crtres64gpr.S.
560 * config/rs6000/e500crtres64gprctr.asm: Move to
561 ../libgcc/config/rs6000/e500crtres64gprctr.S.
562 * config/rs6000/e500crtrest32gpr.asm: Move to
563 ../libgcc/config/rs6000/e500crtrest32gpr.S.
564 * config/rs6000/e500crtrest64gpr.asm: Move to
565 ../libgcc/config/rs6000/e500crtrest64gpr.S.
566 * config/rs6000/e500crtresx32gpr.asm: Move to
567 ../libgcc/config/rs6000/e500crtresx32gpr.S.
568 * config/rs6000/e500crtresx64gpr.asm: Move to
569 ../libgcc/config/rs6000/e500crtresx64gpr.S.
570 * config/rs6000/e500crtsav32gpr.asm: Move to
571 ../libgcc/config/rs6000/e500crtsav32gpr.S.
572 * config/rs6000/e500crtsav64gpr.asm: Move to
573 ../libgcc/config/rs6000/e500crtsav64gpr.S.
574 * config/rs6000/e500crtsav64gprctr.asm: Move to
575 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
576 * config/rs6000/e500crtsavg32gpr.asm: Move to
577 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
578 * config/rs6000/e500crtsavg64gpr.asm: Move to
579 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
580 * config/rs6000/e500crtsavg64gprctr.asm: Move to
581 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
582 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
583 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
584 (TARGET_LIBGCC2_CFLAGS): Remove.
585 * config/rs6000/t-aix52: Likewise.
586 * config/rs6000/t-darwin: Remove.
587 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
588 (LIB2FUNCS_EXTRA): Remove.
589 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
590 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
591 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
592 (INSTALL_LIBGCC): Remove.
593 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
594 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
595 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
596 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
597 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
598 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
599 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
600 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
601 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
602 * config/rs6000/t-vxworks: Remove comment.
603 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
604 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
605 * config/sh/linux-atomic.asm: Move to
606 ../libgcc/config/sh/linux-atomic.S.
607 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
608 * config/sh/t-netbsd: Remove.
609 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
611 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
612 * config/sparc/t-leon: Likewise.
613 * config/sparc/t-leon3: Likewise.
614 * config/sparc/t-linux64: Likewise.
615 * config/sparc/t-netbsd64: Fix typo.
617 * config/spu/divmodti4.c, config/spu/divv2df3.c,
618 config/spu/float_disf.c, config/spu/float_unsdidf.c,
619 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
620 config/spu/mfc_multi_tag_release.c,
621 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
622 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
623 config/spu/multi3.c: Move to ../libgcc/config/spu.
624 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
625 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
626 (INSTALL_LIBGCC): Remove.
627 * config/stormy16/stormy16-lib2.c: Move to
628 ../libgcc/config/stormy16/lib2.c.
629 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
630 ../libgcc/config/stormy16/ashlsi3.c.
631 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
632 ../libgcc/config/stormy16/ashrsi3.c.
633 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
634 ../libgcc/config/stormy16/clzhi2.c.
635 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
636 ../libgcc/config/stormy16/cmpsi2.c.
637 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
638 ../libgcc/config/stormy16/ctzhi2.c.
639 * config/stormy16/stormy16-lib2-divsi3.c: Move to
640 ../libgcc/config/stormy16/divsi3.c.
641 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
642 ../libgcc/config/stormy16/ffshi2.c.
643 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
644 ../libgcc/config/stormy16/lshrsi3.c.
645 * config/stormy16/stormy16-lib2-modsi3.c: Move to
646 ../libgcc/config/stormy16/modsi3.c.
647 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
648 ../libgcc/config/stormy16/parityhi2.c.
649 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
650 ../libgcc/config/stormy16/popcounthi2.c.
651 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
652 ../libgcc/config/stormy16/ucmpsi2.c.
653 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
654 ../libgcc/config/stormy16/udivmodsi4.c.
655 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
656 ../libgcc/config/stormy16/udivsi3.c.
657 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
658 ../libgcc/config/stormy16/umodsi3.c.
659 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
660 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
661 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
662 * config/xtensa/t-elf: Remove.
663 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
664 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
666 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
667 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
668 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
669 (*-*-openbsd*): Likewise.
670 Remove t-openbsd-thread for posix threads.
671 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
672 (alpha*-*-freebsd*): Likewise.
673 (alpha*-*-netbsd*): Likewise.
674 (alpha*-*-openbsd*): Likewise.
675 (alpha64-dec-*vms*): Likewise.
676 (alpha*-dec-*vms*): Likewise.
677 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
678 (arm*-*-linux*): Remove t-linux from tmake_file.
679 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
680 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
682 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
683 tmake_file for arm*-*-eabi*.
684 (fr30-*-elf): Remove tmake_file.
685 (hppa*64*-*-linux*): Remove tmake_file.
686 (hppa*-*-linux*): Likewise.
687 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
689 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
690 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
692 (i[34567]86-*-elf*): Remove tmake_file.
693 (x86_64-*-elf*): Likewise.
694 (i[34567]86-*-nto-qnx*): Likewise.
695 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
696 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
697 from tmake_file if using win32 threads.
698 (iq2000*-*-elf*): Remove tmake-file.
699 (microblaze*-linux*): Likewise.
700 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
701 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
702 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
703 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
704 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
705 (xtensa*-*-elf*): Remove tmake_file.
707 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
709 * Makefile.in (LIB1ASMSRC): Don't export.
710 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
711 * config/arm/arm.c: Update lib1funcs.asm filename.
712 * config/arm/linux-eabi.h: Likewise.
713 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
714 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
715 ../libgcc/config/arm.
716 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
717 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
718 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
719 * config/arm/t-bpabi: Likewise.
720 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
721 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
722 * config/arm/t-strongarm-elf: Likewise.
723 * config/arm/t-symbian: Likewise.
724 * config/arm/t-vxworks: Likewise.
725 * config/arm/t-wince-pe: Likewise.
726 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
727 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
728 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
729 * config/bfin/t-bfin: Remove.
730 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
731 * config/bfin/t-bfin-linux: Likewise.
732 * config/bfin/t-bfin-uclinux: Likewise.
733 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
734 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
735 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
736 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
737 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
738 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
739 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
740 * config/h8300/lib1funcs.asm: Move to
741 ../libgcc/config/h8300/lib1funcs.S.
742 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
743 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
744 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
745 * config/i386/t-interix: Likewise.
746 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
747 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
748 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
749 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
750 * config/m32c/m32c.c: Update m32c-lib1.S filename.
751 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
752 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
753 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
754 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
755 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
756 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
757 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
758 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
759 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
760 * config/mips/mips16.S: Move to ../libgcc/config/mips.
761 * config/mips/t-libgcc-mips16: Remove.
762 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
763 * config/pa/milli64.S: Move to ../libgcc/config/pa.
764 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
765 * config/pa/t-linux64: Likewise.
766 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
767 ../libgcc/config/picochip/lib1funcs.S.
768 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
769 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
770 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
771 * config/sh/sh.h: Update lib1funcs.asm filename.
772 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
773 * config/sh/t-netbsd: Likewise.
774 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
776 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
777 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
778 * config/sparc/lb1spl.asm: Remove.
779 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
780 * config/sparc/t-leon: Likewise.
781 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
782 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
783 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
784 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
785 * config/vax/t-linux: Remove.
786 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
787 ../libgcc/config/xtensa.
788 * config/xtensa/lib1funcs.asm: Move to
789 ../libgcc/config/xtensa/lib1funcs.S.
790 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
791 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
793 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
794 mips/t-libgcc-mips16 from tmake_file.
795 (mips*-*-linux*): Likewise.
796 (mips*-sde-elf*): Likewise.
797 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
798 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
799 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
800 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
801 (mips-*-elf*, mipsel-*-elf*): Likewise.
802 (mips64-*-elf*, mips64el-*-elf*): Likewise.
803 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
804 (mips*-*-rtems*): Likewise.
805 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
806 (vax-*-linux*): Remove vax/t-linux from tmake_file.
808 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
810 * config.gcc (extra_parts): Remove.
811 (*-*-freebsd*): Remove extra_parts.
812 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
813 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
814 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
815 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
817 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
818 (alpha*-*-linux*): Remove extra_parts.
819 (alpha*-*-freebsd*): Likewise.
820 (bfin*-linux-uclibc*): Likewise.
821 (fr30-*-elf): Likewise.
822 (moxie-*-elf): Likewise.
823 (moxie-*-uclinux*): Likewise.
824 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
825 (h8300-*-elf*): Likewise.
826 (hppa*64*-*-hpux11*): Remove extra_parts.
827 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
829 (x86_64-*-elf*): Likewise.
830 (i[34567]86-*-freebsd*): Remove tmake_file.
831 (x86_64-*-freebsd*): Likewise.
832 (x86_64-*-netbsd*): Likewise.
833 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
834 t-libc-ok from tmake_file.
835 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
836 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
837 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
840 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
841 Remove i386/t-crtstuff from tmake_file.
842 (i[34567]86-*-lynxos*): Likewise.
844 (ia64*-*-elf*): Remove extra_parts.
845 (ia64*-*-freebsd*): Likewise.
846 (ia64*-*-linux*): Likewise.
847 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
848 (m32r-*-elf*): Remove extra_parts.
849 (m32rle-*-elf*): Likewise.
850 (m32r-*-rtems*): Likewise.
851 (m68k-*-elf*, fido-*-elf*): Likewise.
852 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
853 (m68k-*-rtems*): Remove extra_parts.
855 (microblaze*-linux*): Likewise.
856 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
857 (mips*-*-linux*): Likewise.
858 (powerpc-*-lynxos*): Likewise.
859 (s390x-ibm-tpf*): Likewise.
860 (score-*-elf): Likewise.
862 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
863 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
864 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
865 Remove sh/t-superh from tmake_file for sh*-superh-elf.
866 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
867 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
868 (sh-wrs-vxworks): Likewise.
869 (sparc-*-linux*): Remove extra_parts.
870 (sparc64-*-linux*): Likewise.
871 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
872 (xstormy16-*-elf): Likewise.
873 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
874 (am33_2.0-*-linux*): Remove extra_parts.
875 * configure.ac (extra_parts): Don't substitute.
876 * configure: Regenerate.
877 * crtstuff.c: Move to ../libgcc.
878 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
879 (EXTRA_PARTS): Remove.
880 (CRTSTUFF_T_CFLAGS): Remove.
881 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
882 (GCC_EXTRA_PARTS): Remove.
883 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
884 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
885 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
886 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
887 ($(T)crtbeginT.o): Remove.
888 * config/alpha/t-vms (EXTRA_PARTS): Remove.
889 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
890 * config/alpha/vms-dwarf2.asm: Move to
891 ../libgcc/config/alpha/vms-dwarf2.S.
892 * config/alpha/vms-dwarf2eh.asm: Move to
893 ../libgcc/config/alpha/vms-dwarf2eh.S.
894 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
895 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
896 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
897 ($(T)crti.o, $(T)crtn.o): Remove.
898 * config/arm/t-linux: Remove comment.
899 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
900 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
901 ($(T)crti.o, $(T)crtn.o): Remove.
902 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
903 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
904 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
905 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
906 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
907 ($(T)crti.o, $(T)crtn.o): Remove.
908 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
909 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
910 (EXTRA_MULTILIB_PARTS): Remove.
911 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
912 EXTRA_MULTILIB_PARTS): Remove.
913 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
914 ($(T)crtlibid.o): Remove.
915 (EXTRA_MULTILIB_PARTS): Remove.
916 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
917 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
918 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
919 (EXTRA_MULTILIB_PARTS): Remove.
920 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
921 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
922 CRTSTUFF_T_CFLAGS_S): Remove.
923 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
924 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
925 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
926 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
927 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
928 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
929 ../libgcc/config/frv.
930 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
931 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
932 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
933 (CRTSTUFF_T_CFLAGS): Remove.
934 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
935 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
936 * config/h8300/t-elf: Remove.
937 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
938 Move to ../libgcc/config/i386.
939 * config/i386/t-crtstuff: Remove.
940 * config/i386/t-i386elf: Remove.
941 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
942 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
943 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
944 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
945 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
946 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
947 * config/ia64/t-vms: Remove.
948 * config/ia64/vms-crtinit.asm: Move to
949 ../libgcc/config/ia64/vms-crtinit.S.
950 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
951 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
952 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
953 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
954 ($(T)crtinit.o, $(T)crtfini.o): Remove.
955 (m32rx, m32r2): Remove.
956 (EXTRA_MULTILIB_PARTS): Remove.
957 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
958 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
959 * config/m68k/t-crtstuff: Remove.
960 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
961 * config/m68k/t-m68kelf: Remove.
962 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
963 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
964 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
965 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
966 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
967 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
968 (EXTRA_MULTILIB_PARTS): Remove.
969 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
970 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
971 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
972 EXTRA_PARTS): Remove.
973 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
974 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
975 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
976 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
977 ($(T)crti.o, $(T)crtn.o): Remove.
978 (EXTRA_MULTILIB_PARTS): Remove.
979 * config/mips/t-isa3264: Likewise.
980 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
981 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
982 (CRTSTUFF_T_CFLAGS): Remove.
983 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
984 ($(T)crti.o, $(T)crtn.o): Remove.
985 (EXTRA_MULTILIB_PARTS): Remove.
986 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
988 ($(T)crti.o, $(T)crtn.o): Remove.
989 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
990 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
991 (EXTRA_MULTILIB_PARTS): Remove.
992 ($(T)crti.o, $(T)crtn.o): Remove.
993 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
994 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
995 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
996 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
997 * config/pa/stublib.c: Move to libgcc/config/pa.
998 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
999 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
1000 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
1001 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
1002 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
1003 ($(T)libgcc_stub.a): Remove.
1004 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
1005 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
1006 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
1007 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
1008 ($(T)libgcc_stub.a): Remove.
1009 * config/rs6000/eabi-cn.asm: Move to
1010 ../../../libgcc/config/rs6000/eabi-cn.S.
1011 * config/rs6000/eabi-ci.asm: Move to
1012 ../../../libgcc/config/rs6000/eabi-ci.S.
1013 * config/rs6000/sol-ci.asm: Move to
1014 ../../../libgcc/config/rs6000/sol-ci.S.
1015 * config/rs6000/sol-cn.asm: Move to
1016 ../../../libgcc/config/rs6000/sol-cn.S.
1017 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
1018 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
1019 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
1021 (EXTRA_MULTILIB_PARTS): Remove.
1022 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
1023 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
1024 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
1025 ($(T)ncrtn$(objext)): Remove.
1026 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
1027 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
1028 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
1029 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
1030 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
1031 * config/score/t-score-elf: Remove.
1032 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
1033 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
1034 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
1035 * config/sh/lib1funcs-4-300.asm: Move to
1036 ../../../libgcc/config/sh/lib1funcs-4-300.S.
1037 * config/sh/lib1funcs-Os-4-200.asm: Move to
1038 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
1039 * config/sh/t-elf: Remove.
1040 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
1041 * config/sh/t-linux64: Remove.
1042 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
1043 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
1044 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
1045 ($(T)ic_invalidate_array_4-100.o)
1046 ($(T)libic_invalidate_array_4-100.a)
1047 ($(T)ic_invalidate_array_4-200.o)
1048 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
1049 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
1050 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
1051 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
1052 ($(T)libgcc-4-300.a): Remove.
1053 * config/sh/t-superh: Remove.
1054 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
1055 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
1056 * config/spu/cache.S: Move to ../libgcc/config/spu.
1057 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
1058 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
1059 (EXTRA_MULTILIB_PARTS): Remove.
1060 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
1061 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
1062 ($(T)cache64k.o, $(T)cache128k.o): Remove.
1063 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
1064 * config/t-libc-ok: Remove.
1065 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
1066 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
1067 * config/t-netbsd: Remove.
1068 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
1069 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
1070 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
1071 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
1072 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
1073 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
1074 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
1075 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
1076 (EXTRA_MULTILIB_PARTS): Remove.
1077 * config/xtensa/t-linux: Remove.
1078 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
1080 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
1082 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
1083 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
1085 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1087 PR translation/45116
1088 * Makefile.in (slibdir): Remove, don't export.
1089 (SHLIB_NM_FLAGS): Remove.
1090 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
1091 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
1092 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
1093 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
1094 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
1095 (gccspec.o): Likewise.
1096 (installdirs): Don't create $(DESTDIR)$(slibdir).
1097 * configure.ac (slibdir): Remove.
1098 * configure: Regenerate.
1099 * libgcc-libsystem.ver: Move to ../libgcc/config.
1100 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
1101 * config/libgcc-glibc.ver: Move to ../libgcc/config.
1102 * config/t-libunwind (SHLIB_LC): Remove.
1103 * config/t-linux (SHLIB_MAPFILES): Remove.
1104 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
1105 * config/t-slibgcc-elf-ver: Remove.
1106 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
1108 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
1109 to ../libgcc/config/alpha.
1110 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
1111 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
1112 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
1113 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
1114 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
1115 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
1116 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
1117 * config/arm/t-symbian (SHLIB_LC): Remove.
1118 * config/bfin/libgcc-bfin.ver: Move to
1119 ../libgcc/config/bfin/libgcc-glibc.ver.
1120 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
1121 * config/c6x/libgcc-c6xeabi.ver: Move to
1122 ../libgcc/config/c6x/libgcc-eabi.ver.
1123 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
1124 * config/cris/libgcc.ver: Move to
1125 ../libgcc/config/cris/libgcc-glibc.ver.
1126 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
1127 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
1128 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
1129 * config/i386/darwin-libgcc.10.4.ver: Move to
1130 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
1131 * config/i386/darwin-libgcc.10.5.ver: Move to
1132 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
1133 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
1134 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
1135 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
1136 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
1137 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
1138 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
1139 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
1140 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
1141 ../libgcc/config/i386.
1142 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
1143 ../libgcc/config/i386.
1144 * config/i386/t-linux: Move to ../libgcc/config/i386.
1145 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
1146 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
1147 * config/i386/t-mingw-w64: Likewise.
1148 * config/i386/t-mingw32: Remove.
1149 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
1150 to ../libgcc/config/ia64.
1151 * config/ia64/t-glibc: Remove.
1152 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
1153 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
1154 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
1155 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
1156 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
1157 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
1158 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
1159 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
1160 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
1161 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
1162 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
1163 Move to ../libgcc/config/pa.
1164 * config/rs6000/darwin-libgcc.10.4.ver: Move to
1165 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
1166 * config/rs6000/darwin-libgcc.10.5.ver: Move to
1167 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
1168 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
1169 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
1170 * config/rs6000/t-aix52: Likewise.
1171 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
1172 ../libgcc/config/sh.
1173 * config/sparc/libgcc-sparc-glibc.ver: Move to
1174 ../libgcc/config/sparc/libgcc-glibc.ver.
1175 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
1176 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
1177 * config/xtensa/libgcc-xtensa.ver: Move to
1178 ../libgcc/config/xtensa/libgcc-glibc.ver.
1179 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
1180 t-slibgcc in tmake_file.
1181 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
1182 *-*-freebsd[34].* with pthreads.
1183 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
1184 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
1185 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
1186 (*-*-netbsd*): Likewise.
1187 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
1188 (*-*-*vms*): Add t-slibgcc to tmake_file.
1189 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
1190 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
1192 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
1194 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
1196 (crisv32-*-linux*, cris-*-linux*): Likewise.
1197 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
1198 pa/t-slibgcc-dwarf-ver from tmake_file.
1199 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
1201 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
1202 (hppa*64*-*-hpux11*): Likewise.
1203 (hppa[12]*-*-hpux11*): Likewise.
1204 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
1206 (x86_64-*-darwin*): Likewise.
1207 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
1208 Add t-slibgcc to tmake_file.
1209 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
1210 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
1212 Remove i386/t-mingw-pthread from tmake_file.
1213 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
1214 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
1215 (ia64-hp-*vms*): Likewise.
1216 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
1218 (m32rle-*-linux*): Likewise.
1219 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
1220 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
1221 t-slibgcc-nolc-override from tmake_file.
1222 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
1224 (powerpc-*-darwin*): Likewise.
1225 (powerpc64-*-darwin*): Likewise.
1226 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
1227 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
1228 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
1229 t-slibgcc to tmake_file.
1230 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
1231 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
1232 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
1233 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
1234 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
1235 (sparc64-*-linux*): Likewise.
1236 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
1238 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
1239 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
1242 2011-11-02 Richard Guenther <rguenther@suse.de>
1244 PR tree-optimization/50902
1245 * tree-vect-stmts.c (vectorizable_load): Properly convert
1246 an invariant initializer element.
1248 2010-11-02 Richard Guenther <rguenther@suse.de>
1250 PR tree-optimization/50890
1251 * gimple.h (gimple_fold_call): Remove.
1252 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
1253 (gimple_fold_call): ... here. Make static. Update the
1254 cannot-inline flag on direct calls.
1255 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
1256 from the statements to the edges.
1258 2011-11-01 Ian Lance Taylor <iant@google.com>
1260 * godump.c (struct macro_hash_value): Define.
1261 (macro_hash_hashval): New static function.
1262 (macro_hash_eq, macro_hash_del): New static functions.
1263 (go_define): Use macro_hash_value to store values in macro_hash.
1264 Replace an old value on a redefinition. Don't print anything to
1266 (go_undef): Delete the entry from the hash table.
1267 (go_output_typedef): For an enum, use macro_hash_value, and don't
1268 print anything to go_dump_file.
1269 (go_print_macro): New static function.
1270 (go_finish): Traverse macro_hash with go_print_macro.
1271 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
1273 2011-11-02 Alan Modra <amodra@gmail.com>
1275 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
1277 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
1280 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
1282 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
1284 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
1286 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
1288 * config/i386/i386.md (splitters for int-float conversion): Use
1289 SUBREG_REG on SUBREGs in splitter constraints.
1291 2011-11-01 Jakub Jelinek <jakub@redhat.com>
1293 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
1295 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
1297 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
1298 (ssepackfltmode): New mode attr.
1299 (vec_pack_ufix_trunc_<mode>): New expander.
1301 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
1304 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
1305 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
1307 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
1309 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
1310 * config/rs6000/476.h: New file.
1311 * config/rs6000/476.opt: Likewise.
1312 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
1313 (SET_TARGET_LINK_STACK): Likewise.
1314 (TARGET_ASM_CODE_END): Define.
1315 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
1316 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
1317 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
1318 code if TARGET_LINK_STACK.
1319 (rs6000_emit_load_toc_table): Likewise.
1320 (output_function_profiler): Likewise
1321 (macho_branch_islands): Likewise
1322 (machopic_output_stub): Likewise
1323 (get_ppc476_thunk_name): New function.
1324 (rs6000_code_end): Likewise.
1325 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
1326 Convert to a define_expand.
1327 (load_toc_v4_PIC_1_normal): New define_insn.
1328 (load_toc_v4_PIC_1_476): Likewise.
1329 (load_toc_v4_PIC_1b_normal): Likewise.
1330 (load_toc_v4_PIC_1b_476): Likewise.
1332 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
1335 * config/avr/avr.opt (-mbranch-cost=): New option.
1336 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
1337 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
1338 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
1339 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
1340 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
1342 2011-11-01 Tom de Vries <tom@codesourcery.com>
1344 PR tree-optimization/50908
1345 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
1346 before update_vuses, test for 1 predecessor rather than two.
1347 (delete_block_update_dominator_info): New function, part of it factored
1349 (replace_block_by): Use delete_block_update_dominator_info. Call
1350 update_vuses after deleting bb1 and updating dominator info, instead of
1353 2011-11-01 David S. Miller <davem@davemloft.net>
1355 * config/sparc/sparc.c (vector_init_faligndata): New function.
1356 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
1358 * config/sparc/sparc.c (sparc_expand_vcond): New function.
1359 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
1360 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
1361 (vconduv8qiv8qi): Likewise.
1363 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
1366 * cselib.c (cfa_base_preserved_regno): Initialize.
1367 (cselib_expand_value_rtx_1): Don't expand it.
1368 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
1369 Check it's only zero if result is NULL.
1371 2011-11-01 Jakub Jelinek <jakub@redhat.com>
1373 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
1376 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
1377 (sseintvecmodelower): New mode iterator.
1378 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
1379 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
1380 (floatunsv4siv4sf2): Macroize into...
1381 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
1383 2011-10-31 David S. Miller <davem@davemloft.net>
1385 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
1387 * dwarf2out.c (cached_next_real_insn): New.
1388 (dwarf2out_end_epilogue): Set it to NULL_RTX.
1389 (dwarf2out_var_location): Remove cached_next_real_insn local static.
1391 2011-10-31 Richard Henderson <rth@redhat.com>
1393 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
1394 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
1395 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
1396 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
1397 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
1398 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
1399 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
1400 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
1401 * config/i386/i386.md (splitters for int-float conversion): Likewise.
1402 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
1403 (bdesc_args): Likewise.
1404 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
1405 (ix86_vectorize_builtin_conversion): Remove.
1406 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
1408 2011-10-31 Martin Jambor <mjambor@suse.cz>
1410 * ipa-prop.c (mark_modified): Moved up in the file.
1411 (is_parm_modified_before_call): Renamed to
1412 is_parm_modified_before_stmt, moved up in the file.
1413 (load_from_unmodified_param): New function.
1414 (compute_complex_assign_jump_func): Also attempt to create pass
1415 through jump functions for values loaded from (addressable)
1418 2011-10-31 Jakub Jelinek <jakub@redhat.com>
1420 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
1421 in a loop and has different type from op0, cast it to op0's type
1422 before the loop first. For slp give up. Don't crash if op1_vectype
1425 2011-10-31 Paul Brook <paul@codesourcery.com>
1427 * cgraphunit.c: Don't mark clones as static constructors.
1429 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
1431 * gcc-ar: Do not include stdio.h.
1433 2011-10-31 Diego Novillo <dnovillo@google.com>
1435 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
1437 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
1440 2011-10-30 David S. Miller <davem@davemloft.net>
1442 * config/sparc/sparc.c (vector_init_bshuffle): New function.
1443 (vector_init_fpmerge): New function.
1444 (sparc_expand_vector_init): Use them to improve non-const cases.
1446 * dwarf2out.c (dwarf2out_var_location): When processing several
1447 consecutive location notes, cache the result of next_real_insn().
1449 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
1451 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
1452 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
1453 (vec_dupv4sf): Remove expander.
1454 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
1455 (vec_dupv2df): Remove expander.
1456 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
1457 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
1458 (*vec_dupv4si): Merge *vec_dupv4si_avx.
1459 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
1461 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
1463 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
1464 * optabs.c (supportable_convert_operation): New function.
1465 * optabs.h (supportable_convert_operation): New prototype.
1466 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
1467 behavior for NONE modifier case.
1468 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
1470 2011-10-30 Jakub Jelinek <jakub@redhat.com>
1472 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
1473 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
1475 (vect_vect_recog_func_ptrs): Add it.
1477 2011-10-30 David S. Miller <davem@davemloft.net>
1479 * reorg.c (label_before_next_insn): New function.
1480 (relax_delay_slots): Use it instead of prev_label.
1481 * rtl.h (prev_label): Delete declaration.
1482 * emit-rtl.c (prev_label): Remove.
1484 2011-10-30 Revital Eres <revital.eres@linaro.org>
1486 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
1487 as BB_DISABLE_SCHEDULE.
1488 (mark_loop_unsched): New function.
1489 (sms_schedule): Call it.
1491 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1494 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
1495 (cmpib_comparison_operator): Likewise.
1496 (following_cal, output_and, output_ior, output_move_double,
1497 output_fp_move_double, output_block_move, output_block_clear,
1498 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
1499 output_movb, output_parallel_movb, output_parallel_addb, output_call,
1500 output_indirect_call, output_millicode_call, output_mul_insn,
1501 output_div_insn, output_mod_insn, singlemove_string,
1502 output_arg_descriptor, output_global_address, print_operand,
1503 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
1504 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
1505 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
1506 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
1507 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
1508 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
1509 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
1510 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
1511 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
1512 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
1513 exported functions and variables with "pa_".
1514 * config/pa/predicates.md: Likewise.
1515 * config/pa/pa64-hpux.h: likewise.
1516 * config/pa/som.h: Likewise.
1517 * config/pa/elf.h: Likewise.
1518 * config/pa/pa64-linux.h: Likewise.
1519 * config/pa/pa.md: Likewise.
1520 * config/pa/pa.c: Likewise.
1521 * config/pa/pa-linux.h: Likewise.
1522 * config/pa/pa.h: Likewise.
1523 * config/pa/constraints.md: Likewise.
1525 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
1527 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
1529 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
1530 * config/i386/i386.c: Update all uses.
1532 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
1534 * config/i386/i386.md (lshlv16qi3): Remove expander.
1535 (lshrv16qi3): New expander.
1536 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
1537 using any_shiftrt code iterator. Cleanup.
1538 (ashlv16qi3): Cleanup.
1541 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1544 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
1546 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
1547 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
1549 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
1552 * config/avr/avr.opt (-maccumulate-args): New option.
1553 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
1554 avr_starting_frame_offset.
1555 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
1556 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
1557 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
1558 (UNSPECV_WRITE_SP): New constant.
1559 (*addhi3_sp_R): Rewrite to...
1560 (*addhi3_sp): ...this new insn.
1561 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
1562 (movhi_sp_r): ...this new insn.
1563 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
1564 (avr_starting_frame_offset): New.
1565 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
1566 (avr_starting_frame_offset): New function.
1567 (avr_outgoing_args_size): New static function.
1568 (avr_initial_elimination_offset): Use it.
1569 (avr_simple_epilogue): Use it.
1570 (avr_asm_function_end_prologue): Use it.
1571 (expand_epilogue): Use it.
1572 (expand_prologue): Use it. Break out code to...
1573 (avr_prologue_setup_frame): ...this new static function.
1574 (avr_can_eliminate): Allow eliminating to frame pointer if there
1576 (avr_frame_pointer_required_p): Use frame pointer if target has a
1578 * config/avr/constraints.md (R): Remove.
1579 (Csp): New constraint.
1580 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
1582 2011-10-29 Andi Kleen <ak@linux.intel.com>
1584 * gcc-ar.c (target_machine): Add.
1586 2011-10-29 Anatoly Sokolov <aesok@post.ru>
1588 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
1589 cris_constant_index_p, cris_base_p, cris_index_p,
1590 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
1591 cris_legitimate_address_p): New functions.
1592 (TARGET_LEGITIMATE_ADDRESS_P): Define.
1593 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
1594 from rtx to const_rtx.
1595 (cris_print_operand_address, cris_address_cost,
1596 cris_side_effect_mode_ok): Use
1597 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
1598 cris_biap_index_p and cris_bdap_index_p.
1599 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
1600 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
1601 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
1602 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
1603 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
1604 cris_biap_index_p and cris_bdap_index_p.
1605 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
1607 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
1608 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
1610 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
1612 2011-10-21 Andi Kleen <ak@linux.intel.com>
1614 * ggc-page (PAGE_ALIGN): Add.
1615 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
1616 Replace ROUND_UP with PAGE_ALIGN.
1618 2011-10-20 Andi Kleen <ak@linux.intel.com>
1620 * ggc-page (alloc_anon): Add check argument.
1621 (alloc_page): Add fallback to 1 page allocation.
1622 Adjust alloc_anon calls to new argument.
1624 2011-10-18 Andi Kleen <ak@linux.intel.com>
1626 * ggc-page (release_pages): First free large continuous
1627 chunks in the madvise path.
1629 2011-10-18 Andi Kleen <ak@linux.intel.com>
1631 * ggc-page.c (alloc_pages): Always round up entry_size.
1633 2011-10-19 Andi Kleen <ak@linux.intel.com>
1635 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
1636 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
1637 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
1638 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
1639 (install): Depend on install-gcc-ar.
1640 (install-gcc-ar): Add.
1641 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
1642 * gcc-ar.c: Add new file.
1644 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
1646 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
1647 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
1649 (VStype_div): Use vector types for V2DF/V4SF.
1650 (VStype_sqrt): Use *sqrt types.
1651 (VS_spdp_type): Change type to vecdouble.
1652 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
1653 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
1654 vsx_xvcvspuxds): Likewise.
1655 (*vsx_fms<mode>4): Set type via <VStype_mul>.
1656 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
1658 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
1659 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
1660 power7-dsqrt): Correct insn latency.
1661 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
1662 (power7-veccmp): Delete.
1663 (power7-vecfloat): Correct latency/dispatch/VSU values.
1664 (define_bypass "power7-vecfloat"): Correct latency and types.
1665 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
1666 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
1668 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
1670 * config/i386/i386.md (shift_insn): Rename code attribute from
1671 shiftrt_insn. Also handle ashift RTX.
1672 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
1673 (vshift): New code attribute.
1674 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
1675 (any_lshift): Move and rename code iterator from ...
1676 * config/i386/sse.md (lshift): ... here.
1677 (lshift_insn): Remove code attribute.
1678 (lshift): Remove code attribute.
1679 (vlshr<mode>3): Use lshiftrt RTX.
1680 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
1681 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
1682 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
1683 any_lshift code iterator. Update asm template.
1684 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
1685 usign any_lshift code iterator.
1686 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
1687 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
1688 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
1690 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
1693 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
1694 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
1696 (*parityqihi2): Same for 8-bit parity.
1698 2011-10-28 Julian Brown <julian@codesourcery.com>
1700 PR rtl-optimization/47918
1701 * reload1.c (set_initial_label_offsets): Use initial offsets
1702 for labels on the nonlocal_goto_handler_labels chain.
1704 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
1706 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
1707 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
1708 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
1709 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
1711 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
1712 (GP_SAVE_INLINE): Likewise.
1713 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
1714 RESTORE_FP_SUFFIX): Set to empty strings.
1715 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
1716 (debug_stack_info): Print savres_strategy.
1717 (rs6000_savres_routine_name): Implement for Darwin.
1718 (rs6000_make_savres_rtx): Adjust used register for Darwin.
1719 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
1720 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
1721 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
1722 * config/rs6000/darwin-gpsave.asm: New file.
1724 2011-10-28 Jakub Jelinek <jakub@redhat.com>
1726 * config/i386/sse.md (VI4SD_AVX2): Removed.
1727 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
1728 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
1729 Add another expander using VI48_128 iterator for
1730 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
1732 (vlshr<mode>3): Likewise. Change register_operand predicate to
1733 nonimmediate_operand on last operand in the VI12_128 expander.
1734 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
1735 (vashrv4si3, vashrv8si3): New expanders.
1736 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
1737 avx2_<lshift>vv2di): Removed.
1738 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
1739 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
1740 iterator. Simplify pattern.
1742 2010-10-28 Richard Guenther <rguenther@suse.de>
1745 * lto-wrapper.c (get_options_from_collect_gcc_options):
1746 Properly count arguments.
1747 (run_gcc): Use an obstack to collect argv, properly separate
1748 switches and their arguments.
1750 2011-10-28 Jakub Jelinek <jakub@redhat.com>
1752 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
1753 vector mode from vectype's mode.
1755 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
1757 PR rtl-optimization/49720
1758 * simplify-rtx.c (simplify_relational_operation_1): Detect
1759 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
1760 simplifies to (eq/ne x (cst2 - cst1))" case.
1762 2011-10-27 David S. Miller <davem@davemloft.net>
1764 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
1765 (*snedi_zero): Likewise.
1766 (*snedi_zero_trunc): Likewise.
1767 (snedi_special_vis3): New expander.
1768 (*snedi_zero_vis3): New insn.
1769 (*snedi_zero_trunc_vis3): Likewise.
1770 (*sltu_insn_vis3): Likewise.
1771 (*sltu_insn_vis3_trunc): Likewise.
1773 (*addxc_trunc_sp64_vis3): Likewise.
1774 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
1775 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
1776 sequences on DImode values.
1778 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
1781 * regcprop.c (copyprop_hardreg_forward_1): Reject the
1782 transformation when we narrow the mode on big endian.
1784 2011-10-27 Jakub Jelinek <jakub@redhat.com>
1786 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
1787 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
1788 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
1790 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
1791 overrides for -masm=intel memory.
1792 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
1793 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
1794 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
1795 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
1796 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
1797 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
1798 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
1800 2011-10-27 Martin Jambor <mjambor@suse.cz>
1802 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
1804 (ipa_compute_jump_functions_for_edge): Likewise.
1805 (ipa_compute_jump_functions): Likewise.
1806 (ipa_analyze_indirect_call_uses): Likewise.
1807 (ipa_analyze_call_uses): Likewise.
1808 (ipa_analyze_params_uses): Likewise.
1809 (ipa_analyze_node): Likewise.
1811 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
1814 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
1815 constraints. Change alternative 1 to "x,m,1".
1817 2011-10-27 Jakub Jelinek <jakub@redhat.com>
1819 * Makefile.in (build/gencheck.o): Depend on tree.def and
1820 c-family/c-common.def.
1822 * tree-ssa-strlen.c: Include expr.h.
1823 (get_stridx): Don't use c_strlen, instead use string_constant
1824 and compute string length from it.
1825 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
1827 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
1829 PR rtl-optimization/46603
1831 * reload.c (push_reload): In the out case, restore previous behavior
1832 for subregs that don't have word mode.
1834 2011-10-27 Ian Lance Taylor <iant@google.com>
1836 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
1837 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
1838 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
1841 2011-10-27 Richard Henderson <rth@redhat.com>
1843 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
1844 selector. Save the qimode constant selector for later use by the
1845 qimode vec_perm pattern.
1847 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
1849 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
1850 to unit_req_factor to the right enum type.
1851 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
1852 hwloop_optimize): Remove unused variables.
1854 2010-10-27 Richard Guenther <rguenther@suse.de>
1857 * tree-vect-generic.c (do_binop): Handle scalar operands.
1859 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1862 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
1863 from different units in a single alternative.
1865 2011-10-26 David S. Miller <davem@davemloft.net>
1867 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
1868 if we're comparing DImode and comparison is other than EQ or NE.
1870 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
1871 LEU/LTU/GEU/GTU is attempted.
1872 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
1874 (*neg_seqsi_sign_extend): Likewise.
1875 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
1876 *neg_sgeu_extend_sp64): New insns.
1878 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
1879 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
1880 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
1881 (*mov<I:mode>_cc_reg_sp64): Likewise.
1882 (*movsf_cc_v9): Likewise.
1883 (*movsf_cc_reg_sp64): Likewise.
1884 (*movdf_cc_v9): Likewise.
1885 (*movdf_cc_reg_sp64): Likewise.
1886 (*movtf_cc_hq_v9): Likewise.
1887 (*movtf_cc_reg_hq_sp64): Likewise.
1888 (*movtf_cc_v9): Likewise.
1889 (*movtf_cc_reg_sp64): Likewise.
1890 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
1891 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
1893 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
1895 * reload.c (reload_inner_reg_of_subreg): Change type of return value
1896 and type of OUTPUT parameter to bool and adjust. Document MODE and
1897 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
1898 and improve associated comment.
1899 (push_reload): Clarify and update comments about reloading of subregs.
1900 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
1901 for the reloading of subregs in the out case as well.
1903 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
1906 * var-tracking.c (rtx_debug_expr_p): New.
1907 (use_type): Don't use debug exprs to track non-VTA variables.
1909 2011-10-26 Jeff Law <law@redhat.com>
1911 * doc/invoke.texi (sink-frequency-threshold): Document.
1912 * tree-ssa-sink.c: Include params.h.
1913 (select_best_block): New function.
1914 (statement_sink_location): Use it.
1915 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
1917 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
1920 * config/darwin.c (top level): Amend comments concerning LTO output.
1921 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
1922 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
1923 (LTO_NAMES_SECTION): Rename.
1924 (darwin_asm_named_section): Record LTO section counts and switches
1925 in a vec of darwin_lto_section_e.
1926 (darwin_file_start): Remove unused code.
1927 (darwin_file_end): Put an LTO section termination label. Handle
1928 output of the wrapped LTO sections, index and names table.
1930 2011-10-26 Alan Modra <amodra@gmail.com>
1932 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
1934 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
1935 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
1936 simple_return in pattern, emit instruction, and set jump_label.
1937 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
1938 simple_return rather than return.
1939 (emit_cfa_restores): New function.
1940 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
1941 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
1942 when using out-of-line gpr restore. Add missing LR and FP regs
1943 cfa_restores for out-of-line fpr restore. Consolidate code setting
1944 up cfa_restores. Formatting. Use LR_REGNO define.
1945 (rs6000_output_mi_thunk): Use simple_return rather than return.
1946 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
1947 (return_internal*): Likewise.
1948 (any_return, return_pred, return_str): New iterators.
1949 (return, conditional return insns): Provide both return and
1950 simple_return variants.
1951 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
1952 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
1953 Move r11 and r0 later to suit shrink-wrapping.
1955 2011-10-26 Richard Guenther <rguenther@suse.de>
1957 * lto-wrapper.c (run_gcc): Properly init/free obstack.
1959 2011-10-26 Jakub Jelinek <jakub@redhat.com>
1961 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
1962 * config/i386/predicates.md (vsib_address_operand,
1963 vsib_mem_operator): New predicates.
1964 * config/i386/i386.c (ix86_print_operand_address): Handle
1965 UNSPEC_VSIBADDR addresses.
1966 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
1967 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
1968 UNSPEC_VSIBADDR address.
1969 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
1970 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
1972 2011-10-26 Tom de Vries <tom@codesourcery.com>
1974 PR tree-optimization/50763
1975 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
1976 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
1978 2011-10-26 Richard Guenther <rguenther@suse.de>
1981 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
1982 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
1983 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
1984 (run_gcc): Use it. Filter out language specific options.
1986 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
1988 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
1991 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
1994 * gcc.c (main): Fix fatal_error string for translation.
1996 2011-10-25 Ian Lance Taylor <iant@google.com>
1998 * tree-eh.c (do_return_redirection): Remove return_value_p
1999 parameter. Change all callers.
2000 (lower_try_finally_nofallthru): Remove local return_val.
2001 (lower_try_finally_onedest): Likewise.
2002 (lower_try_finally_copy): Likewise.
2003 (lower_try_finally_switch): Likewise.
2005 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
2007 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
2008 remove "&& !TARGET_64BIT"
2009 (*mmx_maskmovq_rex): Removed.
2011 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
2013 PR rtl-optimization/46603
2014 * reload.c (push_reload): In the out case, reload the subreg as well
2015 as the reg if it has word mode.
2017 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
2019 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
2020 suppress debug info for the parent type.
2022 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
2024 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
2026 2011-10-25 Richard Henderson <rth@redhat.com>
2028 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
2029 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
2031 * config/rs6000/altivec.md (vec_extract_evenv8hi,
2032 vec_extract_evenv16qi, vec_extract_oddv4si,
2033 vec_extract_oddv4sf): Remove.
2035 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
2036 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
2037 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
2038 vec_interleave_highv4sf, vec_interleave_lowv4sf,
2039 vec_interleave_highv4si, vec_interleave_lowv4si,
2040 vec_interleave_highv8hi, vec_interleave_lowv8hi,
2041 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
2043 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
2044 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
2045 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
2046 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
2047 vec_interleave_low_optab, vec_extract_even_optab,
2048 vec_extract_odd_optab with expand_vec_perm.
2049 (can_vec_perm_for_code_p): New.
2051 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
2052 fallback via can_vec_perm_for_code_p.
2053 (vect_strided_load_supported): Likewise.
2054 * tree-vect-generic.c (expand_vector_operations_1): Never lower
2055 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
2056 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
2058 * target.def (vec_perm_const_ok): Change parameters to mode and
2060 * doc/tm.texi: Rebuild.
2061 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
2062 parameters to mode and array of indicies.
2063 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
2064 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
2065 Change parameters to mode and array of indicies.
2066 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
2067 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
2068 parameters to mode and rtx inputs. Try lowering to QImode
2069 vec_perm_const before trying fully variable permutation.
2070 * optabs.h: Update decls.
2071 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
2072 VECTOR_CST to pass to can_vec_perm_p.
2073 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
2074 from int pointer to unsigned char pointer.
2075 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
2076 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
2078 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
2079 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
2080 VEC_INTERLEAVE_LOW_EXPR): Likewise.
2082 2011-10-25 Mike Stump <mikestump@comcast.net>
2084 * reload.c (regno_clobbered_p): Fix typo.
2086 2011-10-25 Dodji Seketeli <dodji@redhat.com>
2088 * input.c (expand_location): Rewrite using linemap_resolve_location
2089 and linemap_expand_location. Add a comment.
2091 2011-10-25 Jakub Jelinek <jakub@redhat.com>
2093 PR tree-optimization/50596
2094 * tree-vect-stmts.c (vect_mark_relevant): Only use
2095 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
2096 (vectorizable_store): If is_pattern_stmt_p look through
2097 VIEW_CONVERT_EXPR on lhs.
2098 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
2099 Use unsigned type instead of signed.
2100 (vect_recog_bool_pattern): Optimize also stores into bool memory in
2101 addition to casts from bool to integral types.
2102 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
2103 created, don't create it again.
2105 2011-10-25 Kai Tietz <ktietz@redhat.com>
2107 * config/i386/i386.c (ix86_frame_pointer_required): Require
2108 frame-pointer, if setjmp is used for 32-bit ms-abi.
2110 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2112 * builtins.c (set_builtin_user_assembler_name): Remove extra
2113 newline added in October 11th, 2011 change.
2115 2011-10-24 David S. Miller <davem@davemloft.net>
2117 * config/sparc/little-endian.opt: Delete.
2118 * config.gcc: Remove references to config/sparc/little-endian.opt
2119 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
2120 * config/sparc/linux64.h: Delete references to -mlittle-endian.
2121 * config/sparc/netbsd-elf.h: Likewise.
2122 * config/sparc/openbsd64.h: Likewise.
2123 * config/sparc/sparc.h: Likewise.
2124 * config/sparc/sp64-elf.h: Likewise and delete overrides for
2125 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
2126 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
2127 to MASK_LITTLE_ENDIAN.
2128 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
2130 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
2131 Only use D, Y, and Z constraints in vector insns.
2133 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
2134 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
2136 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
2137 into *movdi_insn_sp32.
2138 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
2139 one pattern called *movdi_insn_sp64.
2140 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
2141 Consolidate into one pattern called *movsf_insn.
2142 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
2143 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
2144 into *movdf_insn_sp32.
2145 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
2146 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
2148 (*zero_extendsidi2_insn_sp64_novis3,
2149 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
2150 called *zero_extendsidi2_insn_sp64.
2151 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
2152 Consolidate into one pattern named *sign_extendsidi2_insn.
2153 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
2154 Consolidate into one pattern named *mov<VM32:mode>_insn.
2155 (*mov<VM64:mode>_insn_sp64_novis3,
2156 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
2157 named *mov<VM64:mode>_insn_sp64.
2158 (*mov<VM64:mode>_insn_sp32_novis3,
2159 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
2160 named *mov<VM64:mode>_insn_sp32.
2162 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2164 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
2165 (zero_length_string): Change assertion to accept strinfo without
2166 length but with stmt instead.
2167 Set the endptr pointer also if starting a new chain.
2168 (adjust_related_strinfos): Ignore strinfos marked for delayed
2170 (handle_builtin_strcpy): Mark earlier strinfo elements also for
2171 delayed length computation.
2173 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
2176 Port from 4.6 branch r180379
2177 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
2178 handling and indirect jump/calls on devices > 128k.
2180 2011-10-24 Anatoly Sokolov <aesok@post.ru>
2181 Georg-Johann Lay <avr@gjlay.de>
2184 * doc/extend.texi (Declaring Attributes of Functions):
2185 Document OS_main and OS_task attributes.
2186 (Specifying Attributes of Variables): Move up
2187 subsection "AVR Variable Attributes" as of alphabetical order.
2189 2011-10-24 Richard Guenther <rguenther@suse.de>
2191 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
2192 to vector element type.
2193 (vectorizable_assignment): Bail out for non-mode-precision operations.
2194 (vectorizable_shift): Likewise.
2195 (vectorizable_operation): Likewise.
2196 (vectorizable_type_demotion): Likewise.
2197 (vectorizable_type_promotion): Likewise.
2198 (vectorizable_store): Handle non-mode-precision stores.
2199 (vectorizable_load): Handle non-mode-precision loads.
2200 (get_vectype_for_scalar_type_and_size): Return a vector type
2201 for non-mode-precision integers.
2202 * tree-vect-loop.c (vectorizable_reduction): Bail out for
2203 non-mode-precision reductions.
2205 2011-10-24 Julian Brown <julian@codesourcery.com>
2207 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
2208 setting CC_REVERSED for FP comparisons.
2210 2011-10-24 Richard Guenther <rguenther@suse.de>
2212 PR tree-optimization/50838
2213 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
2214 a MEM_REF base if we change it.
2216 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
2219 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
2221 PR rtl-optimization/50833
2222 * function.c (thread_prologue_and_epilogue_insns): Expect the
2223 return insn optimization only if optimize.
2225 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
2227 * config/avr/avr.c: Break long lines.
2228 Define target hooks on the fly if applicable.
2229 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
2231 (targetm): Move definition to end of file.
2232 (avr_can_eliminate): Make static on the fly.
2233 (avr_frame_pointer_required_p): Ditto.
2234 (avr_hard_regno_scratch_ok): Ditto.
2235 (avr_builtin_setjmp_frame_value): Make static on the fly.
2236 Indent according to coding rules.
2237 (avr_case_values_threshold): Ditto.
2238 (avr_attribute_table): Move down.
2240 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
2242 PR tree-optimization/50730
2243 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
2244 analysis if encountered unsupported data-ref.
2246 2011-10-23 David S. Miller <davem@davemloft.net>
2248 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
2250 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
2251 append -mcpu=v9 when -mv8plus is given.
2253 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
2254 between float and non-float regs when VIS3.
2255 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
2256 use a restore when the source is a float register.
2257 (sparc_split_regreg_legitimate): When VIS3 allow moves between
2258 float and integer regs.
2259 (sparc_register_move_cost): Adjust to account for VIS3 moves.
2260 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
2261 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
2262 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
2263 float and integer regs we sometimes need a FP_REGS class
2264 intermediate move to satisfy the reload. When this happens
2265 specify an extra cost of 2.
2266 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
2267 (*movdi_insn_sp32_v9): Likewise.
2268 (*movdi_insn_sp64): Likewise.
2269 (*movsf_insn): Likewise.
2270 (*movdf_insn_sp32_v9): Likewise.
2271 (*movdf_insn_sp64): Likewise.
2272 (*zero_extendsidi2_insn_sp64): Likewise.
2273 (*sign_extendsidi2_insn): Likewise.
2274 (*movsi_insn_vis3): New insn.
2275 (*movdi_insn_sp32_v9_vis3): New insn.
2276 (*movdi_insn_sp64_vis3): New insn.
2277 (*movsf_insn_vis3): New insn.
2278 (*movdf_insn_sp32_v9_vis3): New insn.
2279 (*movdf_insn_sp64_vis3): New insn.
2280 (*zero_extendsidi2_insn_sp64_vis3): New insn.
2281 (*sign_extendsidi2_insn_vis3): New insn.
2282 (TFmode reg/reg split): Make sure both REG operands are float.
2283 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
2284 easy constant to integer reg alternatives.
2285 (*mov<VM64:mode>_insn_sp64): Likewise.
2286 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
2287 (*mov<VM32:mode>_insn_vis3): New insn.
2288 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
2289 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
2290 (VM64 reg<-->reg split): New splitter for 32-bit.
2292 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
2293 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
2295 * config/sparc/sparc.md (DImode reg/reg split): Use it.
2296 (DFmode reg/reg split): Likewise.
2298 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
2299 generating fzero and fone instructions.
2300 (DImode const_int --> reg splitter): Only trigger for integer regs.
2302 * config/sparc/predicates.md (input_operand): Disallow vector
2303 constants other than 0 and -1.
2304 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
2305 NO_REGS for vector constants other than 0 and -1.
2307 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
2308 SPARC_INT_REG_P): Define.
2309 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
2310 (REGNO_OK_FOR_INDEX_P): Likewise.
2311 * config/sparc/sparc.c (gen_df_reg): Likewise.
2312 (eligible_for_return_delay): Likewise.
2313 (eligible_for_sibcall_delay): Likewise.
2314 (sparc_legitimate_address_p): Likewise.
2315 (emit_save_or_restore_regs): Likewise.
2316 (registers_ok_for_ldd_peep): Likewise.
2317 * config/spac/sparc.md (DI mode splitters): Likewise.
2318 (SF mode const splitters): Likewise.
2319 (DF mode splitters): Likewise.
2320 (32-bit DI mode logical op splitters): Likewise.
2322 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
2326 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
2329 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
2331 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
2333 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
2334 (VI248_256): Remove mode iterator.
2335 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
2336 instead of gen_avx2_lshlv4di3.
2337 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
2338 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
2340 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
2342 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
2343 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
2344 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
2345 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
2346 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
2347 iterator. Use sseintprefix mode attribute.
2348 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
2349 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
2350 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
2351 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
2352 iterator. Use sseintprefix mode attribute.
2353 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
2355 (*avx2_gatherdi<mode>): Ditto.
2356 (*avx2_gatherdi<mode>256): Ditto.
2357 (VI48_AVX2): Remove mode iterator.
2358 (gthrlastfp): Remove mode attribute.
2360 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
2363 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
2365 2011-10-23 Tom de Vries <tom@codesourcery.com>
2367 PR tree-optimization/50763
2368 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
2370 (same_succ_flush_bbs): Use same_succ_flush_bb.
2371 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
2372 release_last_vdef and delete_basic_block.
2373 (unlink_virtual_phi): New function.
2374 (update_vuses): Add and use vuse1_phi_args argument. Set var to
2375 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
2376 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
2377 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
2378 to limit replacement of uses. Propagate phi argument for phis with a
2380 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
2381 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
2382 vuse1_phi_args as argument to call to update_vuses. Call
2383 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
2384 CDI_DOMINATORS info.
2385 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
2386 call to free_dominance_info. Only call calculate_dominance_info once.
2388 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
2390 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
2392 PR tree-optimization/44683
2393 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
2394 we can be sure that there are no signed zeros involved.
2396 2011-10-23 Jan Hubicka <jh@suse.cz>
2398 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
2400 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
2403 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
2404 Remove (match_dup 0).
2405 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
2406 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
2407 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
2408 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
2409 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
2410 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
2412 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
2414 PR tree-optimization/50819
2415 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
2417 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
2418 vect_analyze_data_ref_dependences.
2419 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
2420 the last argument. Check load-after-store dependence for unknown
2421 dependencies in basic blocks.
2422 (vect_analyze_data_ref_dependences): Update call to
2423 vect_analyze_data_ref_dependences.
2424 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
2425 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
2426 (vect_slp_analyze_bb_1): Update call to
2427 vect_analyze_data_ref_dependences. Don't call
2428 vect_bb_vectorizable_with_dependencies.
2430 2011-10-22 David S. Miller <davem@davemloft.net>
2432 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
2433 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
2434 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
2435 (sparc_secondary_reload): New function.
2437 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
2438 (struct processor_costs): Move from here..
2439 * config/sparc/sparc.c (struct processor_costs): To here.
2440 (sparc_costs): Mark static.
2442 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
2443 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
2444 Get rid of declarations.
2446 2011-10-21 Paul Brook <paul@codesourcery.com>
2448 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
2449 c6x_asm_init_sections): New functions.
2450 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
2452 2011-10-21 Jakub Jelinek <jakub@redhat.com>
2455 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
2456 V4DImode and V8SImode for !TARGET_AVX2.
2458 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
2461 * sched-deps.c (add_dependence): If not doing predication, promote
2462 REG_DEP_CONTROL to REG_DEP_ANTI.
2464 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
2466 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
2467 instead of X to avr_legitimize_reload_address.
2468 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
2469 first argument's type from rtx to rtx*.
2470 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
2471 Pass PX to push_reload instead of &X. Change log messages for
2474 2011-10-21 Roland Stigge <stigge@antcom.de>
2476 PR translation/47064
2477 * params.def: Fix typo "compilatoin" -> "compilation".
2479 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
2480 Kirill Yukhin <kirill.yukhin@intel.com>
2483 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
2484 if max_level allows that.
2486 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
2488 * reg-notes.def (DEP_CONTROL): New.
2489 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
2490 not doing speculation.
2491 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
2492 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
2493 * function.c (record_hard_reg_sets, record_hard_reg_uses,
2494 record_hard_reg_uses_1): Remove; move to rtlanal.c.
2495 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
2496 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
2497 (MUST_RECOMPUTE_SPEC_P): New macro.
2498 (real_insn_for_shadow): New function.
2499 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
2500 toggle_cancelled_flags): New static functions.
2501 (schedule_insn): Relax an assert to only check for empty hard back
2502 dependencies. Skip cancelled dependencies. Call
2503 check_clobbered_conditions.
2504 (copy_insn_list): Remove function, renamed moved to lists.c.
2505 (save_backtrack_point): Use new spelling copy_INSN_LIST.
2506 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
2507 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
2508 (estimate_insn_tick): Ignore cancelled dependencies.
2509 (haifa_speculate_insn): Move declaration.
2510 (try_ready): Move code into recompute_todo_spec and call it. Tweak
2511 some asserts. Ensure predicated patterns are restored if necessary.
2512 Dump DEP_CONTROL flag.
2513 (haifa_change_pattern): Merge with sched_change_pattern.
2514 (sched_change_pattern): Remove function.
2515 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
2516 uses changed to simply not test NON_FLUSH_JUMP_P.
2517 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
2519 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
2520 (reg_pending_control_uses, control_dependency_cache): New static
2522 (sched_get_reverse_condition_uncached): New function.
2523 (sd_find_dep_between): Remove pointless assert. Look in
2524 control_dependency_cache.
2525 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
2526 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
2527 and control_dependency_cache.
2528 (sd_unresolve_dep): Use dep_spec_p.
2529 (add_dependence): Now a wrapper around add_dependence_1, handling
2530 REG_DEP_CONTROL specially.
2531 (flush_pending_lists): Clear pending_jump_insns.
2532 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
2533 (sched_analyze_2): Unconditionally add to pending memory flushes,
2534 keep previous behaviour but apply it to pending_jump_insns instead.
2535 (sched_analyze_insn): Defer adding jump reg dependencies using
2536 reg_pending_control_uses; add them to the control_uses list. Handle
2537 pending_jump_insns and control_uses when adding dependence lists.
2538 (deps_analyze_insn): Update INSN_COND_DEPS.
2539 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
2540 last_pending_memory_flush.
2541 (init_deps): Initialize pending_jump_insns.
2542 (free_deps): Free control_uses.
2543 (remove_from_deps): Remove from pending_jump_insns.
2544 (init_deps_global): Allocate reg_pending_control_uses).
2545 (finish_deps_global): Free it.
2546 (add_dependence_1): Renamed from add_dependence. Handle
2548 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
2549 (copy_INSN_LIST, concat_INSN_LIST): Declare.
2550 * sched-int.h (struct deps_reg): Add control_uses.
2551 (struct deps_desc): Add pending_jump_insns.
2552 (struct _haifa_deps_insn_data): Add cond_deps.
2553 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
2554 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
2555 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
2556 (DEP_CONTROL): New macro.
2557 (DEP_TYPES): Include it.
2558 (HARD_DEP): Adjust definition.
2559 (DEP_CANCELLED): New macro.
2560 (enum SCHED_FLAGS): Add DO_PREDICATION.
2561 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
2562 * sched-rgn.c (concat_INSN_LIST): Remove function.
2563 (deps_join): Handle pending_jump_insns.
2564 (free_pending_lists): Likewise.
2565 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
2568 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
2571 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
2572 (__tablejump__): Consistently use EIND for indirect jump/call.
2573 (__tablejump_elpm__): Ditto.
2575 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
2577 * config/c6x/c6x.md (attr "op_pattern"): New.
2578 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
2579 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
2581 * config/c6x/c6x-mult.md: Regenerate.
2582 * config/c6x/c6x.c: Include "regrename.h".
2583 (unit_req_table): New typedef.
2584 (unit_reqs): Use it for the declaration.
2585 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
2586 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
2588 (count_unit_reqs): New arg reqs. All callers changed. Use
2589 get_unit_reqs, and don't merge here.
2590 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
2591 using unit_req_factor.
2592 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
2594 (c6x_reorg): Add reg notes problem, and call df_analyze.
2595 * Makefile.in ($(out_object_file)): Depend on regrename.h.
2597 2011-10-21 Kai Tietz <ktietz@redhat.com>
2599 * fold-const.c (simple_operand_p_2): Handle integral
2600 casts from boolean-operands.
2602 2011-10-21 Jan Hubicka <jh@suse.cz>
2604 * cgraph.c (dump_cgraph_node): Dump alias flag.
2605 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
2607 (get_alias_symbol): New function.
2608 (output_weakrefs): Output also weakrefs with no destinatoin.
2609 (lto_output_node): Output weakref alias flag when at function boundary.
2611 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
2614 * config/arm/driver-arm.c (vendors): Make static.
2616 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
2618 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
2619 (ix86_emit_swsqrtsf): Force a into register.
2621 2011-10-20 Mike Stump <mikestump@comcast.net>
2623 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
2624 after validate_change wipes it out.
2626 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2628 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
2629 before using the shufb instruction.
2631 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
2634 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
2635 memory operand order.
2636 (bmi2_bzhi_<mode>3): Ditto.
2637 (bmi2_pdep_<mode>3): Ditto.
2638 (bmi2_pext_<mode>3): Ditto.
2640 2011-10-20 Richard Henderson <rth@redhat.com>
2642 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
2643 * optabs.c (can_vec_perm_expr_p): Update to match.
2644 (expand_vec_perm_expr): Likewise.
2645 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
2646 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
2647 * doc/tm.texi.in: Likewise.
2649 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
2652 * config/i386/i386.c (processor_target_table): Change Atom
2653 align_loops_max_skip to 15.
2655 2011-10-20 Richard Henderson <rth@redhat.com>
2657 * target.def (builtin_vec_perm): Remove.
2658 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2660 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
2661 (IX86_BUILTIN_VEC_PERM_*): Remove.
2662 (bdesc_args): Remove vec_perm builtins
2663 (ix86_expand_builtin): Likewise.
2664 (ix86_expand_vec_perm_const_1): Rename from
2665 ix86_expand_vec_perm_builtin_1.
2666 (extract_vec_perm_cst): Merge into...
2667 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
2668 ix86_vectorize_builtin_vec_perm_ok.
2669 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2671 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
2672 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2674 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
2675 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2677 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
2680 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
2681 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
2682 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
2683 implements vectorized single float division and vectorized sqrtf(x)
2684 with reciprocal sequence with additional Newton-Raphson step with
2687 2011-10-20 Dodji Seketeli <dodji@redhat.com>
2689 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
2690 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
2691 it was done in ggc-page.c.
2694 * doc/cppopts.texi: Use @smallexample/@end smallexample in
2695 documentation for -fdebug-cpp instead of @quotation/@end quotation
2696 that is not supported by contrib/texi2pod.pl.
2698 2011-10-19 Jan Hubicka <jh@suse.cz>
2700 * ipa-inline.c (inline_small_functions): Always update all calles after
2703 2011-10-19 Jan Hubicka <jh@suse.cz>
2706 * ipa-inline.c (inline_small_functions): Fix checking code to not make
2707 effect on fibheap stability.
2709 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
2711 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
2713 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2716 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
2719 2011-10-20 Richard Guenther <rguenther@suse.de>
2721 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
2722 and rotates to the set of expensive operations.
2724 2011-10-19 David S. Miller <davem@davemloft.net>
2726 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
2727 (sparc_emit_set_const32): Likewise.
2728 (sparc_emit_set_const64_longway): Likewise.
2729 (sparc_emit_set_const64): Likewise.
2730 (sparc_legitimize_pic_address): Likewise.
2731 (memory_ok_for_ldd): Likewise.
2733 2011-10-20 Dehao Chen <dehao@google.com>
2735 * profile.c (compute_branch_probabilities): Compute and dump the
2736 overlap between the static estimation and the instrumentation profile.
2737 (OVERLAP_BASE): New macro.
2738 (compute_frequency_overlap): New function
2740 2011-10-19 Jakub Jelinek <jakub@redhat.com>
2742 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
2743 d->op1 instead of d->op0 for the second vpshufb.
2744 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
2745 (ix86_expand_vec_perm_const): If mask indicates two operands are
2746 needed, but both are the same and expanding them as d.op0 == d.op1
2747 failed, retry with d.op0 != d.op1.
2748 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
2749 also for d.nelt == 32.
2752 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
2755 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
2757 * regrename.h: New file.
2758 * regrename.c: Include it. Also include "emit-rtl.h".
2759 (struct du_head, struct du_chain, du_head_p DEF_VEC and
2760 DEF_VEC_ALLOC_P): Move to regrename.h.
2761 (do_replace): Remove declaration.
2762 (insn_rr): New variable.
2763 (cur_operand): New static variable.
2764 (regrename_chain_from_id): Renamed from chain_from_id and no longer
2765 static. All callers changed.
2766 (record_operand_use): New static function.
2767 (scan_rtx_reg): Use it.
2768 (find_best_rename_reg): New function, broken out of rename_chains.
2769 (rename_chains): Use it. Don't update chain regno and nregs here, ...
2770 (regrename_do_replace): ... do it here instead. Renamed from
2771 do_replace, and no longer static. All callers changed.
2772 (regrename_analyze): No longer static. New arg bb_mask.
2773 All callers changed. If bb_mask is nonzero, use it to limit the
2774 number of basic blocks we analyze. If we failed to analyze a block,
2775 clear insn operand data.
2776 (record_out_operands): New arg insn_info. Update cur_operand if it is
2778 (build_def_use): If insn_rr is nonnull, pass an insn_info to
2779 record_out_operands, and update cur_operand here as well.
2780 (regrename_init, regrename_finish): New functions.
2781 (regrename_optimize): Use them.
2782 * Makefile.in (regrename.o): Adjust dependencies.
2784 2011-10-19 Tom de Vries <tom@codesourcery.com>
2786 PR tree-optimization/50769
2787 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
2788 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
2789 dummy argument .MEM to phi when increasing number of arguments of phi by
2790 redirecting edges to the block with phi.
2792 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2795 * configure.ac: Save and restore CXXFLAGS around
2796 gcc_AC_CHECK_DECLS uses.
2797 Check for madvise() declaration with g++ if --enable-build-with-cxx.
2798 * configure: Regenerate.
2799 * config.in: Regenerate.
2800 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
2802 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
2805 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
2806 (variable_part): Replace offset with union.
2807 (enum onepart_enum, onepart_enum_t): New.
2808 (variable_def): Drop cur_loc_changed, add onepart.
2809 (value_chain_def, const_value_chain): Remove.
2810 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
2811 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
2812 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
2813 (value_chain_pool, value_chains): Remove.
2814 (dropped_values): New.
2815 (struct parm_reg): Only if HAVE_window_save.
2816 (vt_stack_adjustments): Don't record register arguments.
2818 (dv_onepart_p): Return a onepart_enum_t.
2819 (onepart_pool): New.
2822 (variable_htab_free): Release onepart aux data. Reset flags.
2823 (value_chain_htab_hash, value_chain_htab_eq): Remove.
2824 (unshare_variable): Use onepart field. Propagate onepart aux
2825 data or offset. Drop cur_loc_changed.
2826 (val_store): Cope with NULL insn. Rephrase dump output. Check
2827 for unsuitable locs. Add FIXME on using cselib locs.
2828 (val_reset): Remove FIXME of unfounded concerns.
2829 (val_resolve): Check for unsuitable locs. Add FIXME on using
2831 (variable_union): Use onepart field, adjust access to offset.
2833 (VALUE_CHANGED, DECL_CHANGED): Update doc.
2834 (set_dv_changed): Clear NO_LOC_P when changed.
2835 (find_loc_in_1pdv): Use onepart field.
2836 (intersect_loc_chains): Likewise.
2837 (unsuitable_loc): New.
2838 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
2839 (add_value_chain, add_value_chains): Remove.
2840 (add_cselib_value_chains, remove_value_chain): Likewise.
2841 (remove_value_chains, remove_cselib_value_chains): Likewise.
2842 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
2843 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
2844 (variable_merge_over_cur): Likewise. Adjust access to offset.
2845 Drop cur_loc_changed.
2846 (variable_merge_over_src): Use onepart field.
2847 (remove_duplicate_values): Likewise.
2848 (variable_post_merge_new_vals): Likewise.
2849 (find_mem_expr_in_1pdv): Likewise.
2850 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
2852 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
2853 (variable_different_p): Use onepart field. Move onepart test out
2855 (argument_reg_set): Drop.
2856 (add_uses, add_stores): Preserve but do not record in dynamic
2857 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
2858 Avoid unsuitable address expressions.
2859 (EXPR_DEPTH): Unlimit.
2860 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
2861 (prepare_call_arguments): Use DECL_RTL_IF_SET.
2862 (dump_var): Adjust access to offset.
2863 (variable_from_dropped, recover_dropped_1paux): New.
2864 (variable_was_changed): Drop cur_loc_changed. Use onepart.
2865 Preserve onepart aux in empty_var. Recover empty_var and onepart
2866 aux from dropped_values.
2867 (find_variable_location_part): Special-case onepart. Adjust
2869 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
2870 access to offset. Initialize onepaux. Drop value chains.
2871 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
2872 (VEC (variable, heap), VEC (rtx, stack)): Define.
2873 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
2874 ignore_cur_loc. Add expanding, pending, depth.
2875 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
2876 (loc_exp_dep_insert, loc_exp_dep_set): New.
2877 (notify_dependents_of_resolved_value): New.
2878 (update_depth, vt_expand_var_loc_chain): New.
2879 (vt_expand_loc_callback): Revamped.
2880 (resolve_expansions_pending_recursion): New.
2881 (INIT_ELCD, FINI_ELCD): New.
2882 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
2883 parameter, adjust all callers.
2884 (vt_expand_loc_dummy): Drop.
2885 (vt_expand_1pvar): New.
2886 (emit_note_insn_var_location): Operate on non-debug decls only.
2887 Revamp multi-part cur_loc recomputation and one-part expansion.
2888 Drop cur_loc_changed. Adjust access to offset.
2889 (VEC (variable, heap)): Drop.
2890 (changed_variables_stack, changed_values_stack): Drop.
2891 (check_changed_vars_0, check_changed_vars_1): Remove.
2892 (check_changed_vars_2, check_changed_vars_3): Remove.
2893 (values_to_stack, remove_value_from_changed_variables): New.
2894 (notify_dependents_of_changed_value, process_changed_values): New.
2895 (emit_notes_for_changes): Revamp onepart updates.
2896 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
2897 and value chains. Propagate onepaux. Recover empty_var and onepaux
2898 from dropped_values.
2899 (emit_notes_for_differences_2): Drop value chains.
2900 (emit_notes_in_bb): Adjust.
2901 (vt_emit_notes): Drop value chains, changed_variables_stack.
2902 Initialize and release dropped_values.
2903 (create_entry_value): Revamp.
2904 (vt_add_function_parameter): Use new interface.
2905 (note_register_arguments): Remove.
2906 (vt_initialize): Drop value chains and register arguments.
2907 (vt_finalize): Drop value chains. Release windowed_parm_regs only
2908 if HAVE_window_save.
2909 * rtl.h: Document various pass-local uses of RTL flags.
2910 * tree.h (DECL_RTL_KNOWN_SET): New.
2911 * doc/invoke.texi (param max-vartrack-expr-depth): Update
2912 description and default.
2914 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
2917 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
2918 (adjust_len): Ditto.
2919 (addhi3): Don't pipe through short; use gen_int_mode instead.
2920 Prior to reload, expand to gen_addhi3_clobber.
2921 (*addhi3): Use avr_out_plus_noclobber if applicable, use
2922 out_plus_noclobber in cc and adjust_len attribute.
2923 (addhi3_clobber): 2 new RTL peepholes.
2924 (addhi3_clobber): New insn.
2925 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
2926 * config/avr/avr.c (avr_out_plus_noclobber): New function.
2927 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
2928 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
2929 Set cc0 to set_zn for adiw on 16-bit values.
2930 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
2931 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
2933 2011-10-19 Richard Guenther <rguenther@suse.de>
2936 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
2937 the condition is properly gimple before using it.
2938 * tree-eh (stmt_could_throw_1_p): Properly extract the
2939 operation type from comparisons.
2941 2011-10-19 Roland Stigge <stigge@antcom.de>
2943 PR translation/48638
2944 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
2946 2011-10-19 Roland Stigge <stigge@antcom.de>
2948 PR translation/49517
2949 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
2951 2011-10-19 Richard Guenther <rguenther@suse.de>
2954 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
2956 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
2958 PR rtl-optimization/50340
2959 * sel-sched-ir.c (update_target_availability): LHS register
2960 availability is not known if the unavailable LHS of the other
2961 expression is a different register.
2963 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2966 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
2967 floating-point comparisons.
2969 2011-10-19 Jan Hubicka <jh@suse.cz>
2971 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
2972 destination declared.
2973 (output_weakrefs): New function.
2974 * varpool.c (varpool_create_variable_alias): Handle external aliases.
2976 2011-10-19 Jakub Jelinek <jakub@redhat.com>
2978 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
2979 second argument instead of mode.
2981 2011-10-18 Jakub Jelinek <jakub@redhat.com>
2983 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
2984 mode SUBREG of operands[0] as target.
2985 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
2986 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
2987 (expand_vec_perm_1): Handle identity and some broadcast
2989 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
2990 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
2991 For d->testing_p return true earlier to avoid creating more GC
2993 (expand_vec_perm_vpermq_perm_1): New function.
2994 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
2995 earlier to avoid creating more GC garbage. Fix handling of
2996 V16HImode. Avoid some SUBREGs in SET_DEST.
2997 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
2999 (expand_vec_perm_vpshufb4_vpermq2): New function.
3000 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
3001 and expand_vec_perm_vpshufb4_vpermq2.
3003 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
3005 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
3008 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
3010 PR tree-optimization/50717
3011 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
3012 parameter. Calculate 'type' from stmt.
3013 (convert_mult_to_widen): Update call the is_widening_mult_p.
3014 (convert_plusminus_to_widen): Likewise.
3016 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3018 * config/spu/spu.c (struct machine_function): New data structure.
3019 (spu_init_machine_status): New function.
3020 (spu_option_override): Install it.
3021 (get_pic_reg): Set and use cfun->machine->pic_reg.
3022 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
3023 (need_to_save_reg): Use cfun->machine->pic_reg instead of
3024 checking crtl->uses_pic_offset_table.
3025 (spu_expand_prologue): Likewise.
3027 2011-10-18 Jakub Jelinek <jakub@redhat.com>
3029 PR tree-optimization/50735
3030 * function.c (gimplify_parameters): Use create_tmp_var instead of
3031 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
3032 or vector type, set DECL_GIMPLE_REG_P.
3034 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
3036 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
3037 * config/arm/arm.opt: Add 'native' processor_type and
3038 arm_arch enum values.
3039 * config/arm/arm.h (host_detect_local_cpu): New prototype.
3040 (EXTRA_SPEC_FUNCTIONS): New define.
3041 (MCPU_MTUNE_NATIVE_SPECS): New define.
3042 (DRIVER_SELF_SPECS): New define.
3043 * config/arm/driver-arm.c: New file.
3044 * config/arm/x-arm: New file.
3045 * doc/invoke.texi (ARM Options): Document -mcpu=native,
3046 -mtune=native and -march=native.
3048 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
3050 PR rtl-optimization/50205
3051 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
3052 p->x is a register. Forbid substitution when the same register is
3053 found in a different mode.
3054 (count_occurrences_equiv): Assert that 'what' is a register.
3056 2011-10-18 Richard Guenther <rguenther@suse.de>
3058 PR tree-optimization/50767
3059 * tree-ssa-pre.c (create_expression_by_pieces): Update the
3062 2011-10-18 Julian Brown <julian@codesourcery.com>
3064 * config/arm/arm.c (arm_block_move_unaligned_straight)
3065 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
3066 (arm_movmemqi_unaligned): New.
3067 (arm_gen_movmemqi): Support unaligned block copies.
3069 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
3071 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
3072 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
3073 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
3074 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
3075 (op_code_prio): Likewise.
3076 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
3077 * optabs.c (optab_for_tree_code): Handle
3078 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
3079 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
3080 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
3081 * genopinit.c (optabs): Initialize the new optabs.
3082 * expr.c (expand_expr_real_2): Handle
3083 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
3084 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
3085 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
3086 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
3087 VEC_WIDEN_LSHIFT_LO_EXPR): New.
3088 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
3089 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
3090 vect_recog_widen_shift_pattern.
3091 (vect_handle_widen_mult_by_const): Rename...
3092 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
3093 Add a new argument, update documentation.
3094 (vect_recog_widen_mult_pattern): Assume that only second
3095 operand can be constant. Update call to
3096 vect_handle_widen_op_by_const.
3097 (vect_recog_over_widening_pattern): Fix typo.
3098 (vect_recog_widen_shift_pattern): New.
3099 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
3101 (supportable_widening_operation): Likewise.
3102 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
3103 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
3104 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
3105 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
3106 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
3107 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
3109 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
3111 * config/arm/iterators.md (V_innermode): New.
3112 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
3115 2011-10-18 Richard Guenther <rguenther@suse.de>
3117 * tree-ssa-alias.h (struct pt_solution): Remove
3118 vars_contains_restrict member.
3119 (pt_solutions_same_restrict_base): Remove.
3120 (pt_solution_set): Adjust.
3121 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
3122 vars_contains_restrict handling.
3123 (dump_points_to_solution): Likewise.
3124 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
3125 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
3127 (new_var_info): Do not initialize it.
3128 (ipa_escaped_pt): Adjust.
3129 (make_constraint_from_restrict): Make the tag global.
3130 (make_constraint_from_global_restrict): New function.
3131 (make_constraint_from_heapvar): Remove.
3132 (create_variable_info_for): Do not make restrict vars point
3134 (intra_create_variable_infos): Likewise.
3135 (find_what_var_points_to): Remove vars_contains_restrict handling.
3136 (pt_solution_set): Adjust.
3137 (pt_solution_ior_into): Likewise.
3138 (pt_solutions_same_restrict_base): Remove.
3139 (compute_points_to_sets): Do not test is_restrict_var.
3140 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
3141 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
3143 2011-10-18 Tom de Vries <tom@codesourcery.com>
3145 PR tree-optimization/50672
3146 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
3148 (mark_virtual_phi_result_for_renaming): Use
3149 mark_virtual_operand_for_renaming.
3150 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
3151 * tree-ssa-tail-merge.c (release_last_vdef): New function.
3152 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
3153 deleted basic block.
3154 (tail_merge_optimize): Add argument to call to purge_bbs.
3156 2011-10-18 Richard Guenther <rguenther@suse.de>
3159 * expr.c (get_object_or_type_alignment): New function.
3160 (expand_assignment): Use it.
3161 (expand_expr_real_1): Likewise.
3163 2011-10-18 Dodji Seketeli <dodji@redhat.com>
3166 * input.c (dump_line_table_statistics): Use long, not size_t.
3168 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
3170 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
3172 2011-10-17 Simon Baldwin <simonb@google.com>
3173 Ian Lance Taylor <iant@google.com>
3175 * configure.ac: Add --with-native-system-header-dir. Set and
3176 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
3177 when setting target_header_dir.
3178 * config.gcc: Always set native_system_header_dir.
3179 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
3180 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
3182 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
3183 native_system_header_dir.
3184 (spu-*-elf*): Set native_system_header_dir.
3185 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
3186 @NATIVE_SYSTEM_HEADER_DIR@.
3187 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
3188 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
3189 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
3190 STANDARD_INCLUDE_COMPONENT.
3191 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
3192 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
3193 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
3194 STANDARD_INCLUDE_COMPONENT.
3195 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
3196 * config/i386/t-mingw-w32: Likewise.
3197 * config/i386/t-mingw-w64: Likewise.
3198 * config/spu/t-spu-elf: Likewise.
3199 * config/i386/t-djgpp: Remove.
3200 * config/t-gnu: Remove.
3201 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
3202 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
3203 STANDARD_INCLUDE_COMPONENT.
3204 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
3205 * config/spu/spu-elf.h: Likewise.
3206 * config/vms/xm-vms.h: Likewise.
3207 * config/gnu.h: Likewise.
3208 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
3209 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
3210 NATIVE_SYSTME_HEADER_COMPONENT.
3211 * doc/install.texi (Configuration): Document
3212 --with-native-system-header-dir. Mention it in the documentation
3213 for --with-sysroot and --with-build-sysroot.
3214 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
3215 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
3216 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
3217 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
3218 * doc/fragments.texi (Target Fragment): Don't document
3219 NATIVE_SYSTEM_HEADER_DIR.
3220 * configure, doc/tm.texi: Rebuild.
3222 2011-10-17 Richard Henderson <rth@redhat.com>
3224 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
3227 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
3229 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
3230 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
3232 2011-10-17 David S. Miller <davem@davemloft.net>
3234 * config/sparc/sparc-modes.def: Add single entry vector modes for
3236 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
3238 (mov<V32:mode>): Revert back to plain SFmode pattern.
3239 (*movsf_insn): Likewise.
3240 (mov<V64:mode>): Revert back to plain DFmode pattern.
3241 (*movdf_insn_sp32): Likewise.
3242 (*movdf_insn_sp32_v9): Likewise.
3243 (*movdf_insn_sp64): Likewise.
3244 (V64 mode splitters) Likewise.
3245 (addsi3): Remove VIS alternatives.
3247 (and<V64I:mode>3): Revert to DImode only pattern.
3248 (and<V64I:mode>3_sp32): Likewise.
3249 (*and<V64I:mode>3_sp64): Likewise.
3250 (and<V32I:mode>3): Likewise.
3251 (*and_not_<V64I:mode>_sp32): Likewise.
3252 (*and_not_<V64I:mode>_sp64): Likewise.
3253 (*and_not_<V32I:mode>): Likewise.
3254 (ior<V64I:mode>3): Likewise.
3255 (*ior<V64I:mode>3_sp32): Likewise.
3256 (*ior<V64I:mode>3_sp64): Likewise.
3257 (ior<V32I:mode>3): Likewise.
3258 (*or_not_<V64I:mode>_sp32): Likewise.
3259 (*or_not_<V64I:mode>_sp64): Likewise.
3260 (*or_not_<V32I:mode>): Likewise.
3261 (xor<V64I:mode>3): Likewise.
3262 (*xor<V64I:mode>3_sp32): Likewise.
3263 (*xor<V64I:mode>3_sp64): Likewise.
3264 (xor<V32I:mode>3): Likewise.
3265 (V64I mode splitters): Likewise.
3266 (*xor_not_<V64I:mode>_sp32): Likewise.
3267 (*xor_not_<V64I:mode>_sp64): Likewise.
3268 (*xor_not_<V32I:mode>): Likewise.
3269 (one_cmpl<V64I:mode>2): Likewise.
3270 (*one_cmpl<V64I:mode>2_sp32): Likewise.
3271 (*one_cmpl<V64I:mode>2_sp64): Likewise.
3272 (one_cmpl<V32I:mode>2): Likewise.
3273 (VM32, VM64, VMALL): New mode iterators.
3274 (vbits, vconstr, vfptype): New mode attributes.
3275 (mov<VMALL:mode>): New expander.
3276 (*mov<VM32:mode>_insn): New insn.
3277 (*mov<VM64:mode>_insn_sp64): New insn.
3278 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
3279 specifically for the register to memory case.
3280 (vec_init<mode>): New expander.
3281 (VADDSUB): New mode iterator.
3282 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
3284 (<plusminus_insn><mode>3): New consolidated pattern.
3285 (VL): New mode iterator for logical operations.
3286 (vlsuf): New more attribute.
3287 (vlop): New code iterator.
3288 (vlinsn, vlninsn): New code attributes.
3289 (<code><mode>3): New insn to non-negated vector logical ops.
3290 (*not_<code><mode>3): Likewise for negated variants.
3291 (*nand<mode>_vis): New insn.
3292 (vlnotop): New code iterator.
3293 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
3294 (one_cmpl<mode>2): New insn.
3295 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
3296 (bshuffle<VM64:mode>_vis): Likewise.
3297 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
3298 (fp<plusminus_insn>64_vis): Use V1DI mode.
3299 (VASS mode iterator): Use V1SI not SI mode.
3300 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
3301 single-entry vector mode changes.
3302 (sparc_expand_builtin): Likewise.
3303 (sparc_expand_vector_init): New function.
3304 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
3306 2011-10-17 Kai Tietz <ktietz@redhat.com>
3308 * fold-const.c (simple_operand_p_2): New function.
3309 (fold_truthop): Rename to
3310 (fold_truth_andor_1): function name.
3311 Additionally remove branching creation for logical and/or.
3312 (fold_truth_andor): Handle branching creation for logical and/or here.
3314 2011-10-17 Andi Kleen <ak@linux.intel.com>
3316 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
3318 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
3320 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
3321 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
3322 (adjust_len): Add alternative "call".
3323 (isa, enabled): New insn attributes.
3324 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
3326 (*sbrx_branch<mode>): Ditto.
3327 (*sbrx_and_branch<mode>): Ditto.
3328 (*sbix_branch): Ditto.
3329 (*sbix_branch_bit7): Ditto.
3330 (*sbix_branch_tmp): Ditto.
3331 (*sbix_branch_tmp_bit7): Ditto.
3333 (negsi2): Use attribute "isa" instead of assembler dialect.
3334 (extendhisi2): Ditto.
3335 (call_insn, call_value_insn): Set adjust_len attribute.
3336 (indirect_jump): Indent to coding rules.
3337 (call_prologue_saves): Use isa attribute instead of mcu_mega.
3338 (epilogue_restores): Ditto. Fix setting of SP as described in the
3340 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
3341 and *indirect_jump_avr6.
3342 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
3343 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
3344 (*tablejump_rjmp, *tablejump_lib): Remove.
3345 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
3347 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
3350 * doc/invoke.texi ([Wnonnull]): Update.
3352 2011-10-17 Richard Henderson <rth@redhat.com>
3355 * optabs.c (expand_vec_perm_expr): Fix indexing error.
3357 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
3359 * configure.ac: Display `yes' if the SystemTap header has been found.
3360 * configure: Regenerate.
3362 2011-10-08 Andi Kleen <ak@linux.intel.com>
3365 * config.in, configure: Regenerate.
3366 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
3367 * ggc-page.c (USING_MADVISE): Add.
3368 (page_entry): Add discarded field.
3369 (alloc_page): Check for discarded pages.
3370 (release_pages): Add USING_MADVISE branch.
3372 2011-10-17 Richard Guenther <rguenther@suse.de>
3374 PR tree-optimization/50729
3375 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
3376 (simplify_conversion_using_ranges): Properly test the
3377 intermediate result.
3379 2011-10-15 Tom Tromey <tromey@redhat.com>
3380 Dodji Seketeli <dodji@redhat.com>
3382 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
3383 * ggc-none.c (ggc_round_alloc_size): New public stub function.
3384 * ggc-page.c (ggc_alloced_size_order_for_request): New static
3385 function. Factorized from ggc_internal_alloc_stat.
3386 (ggc_round_alloc_size): New public function. Uses
3387 ggc_alloced_size_order_for_request.
3388 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
3389 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
3390 from ggc_internal_alloc_zone_stat.
3391 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
3392 * toplev.c (general_init): Initialize
3393 line_table->alloced_size_for_request.
3395 2011-10-15 Tom Tromey <tromey@redhat.com>
3396 Dodji Seketeli <dodji@redhat.com>
3398 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
3399 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
3401 (dump_line_table_statistics): Define new function.
3402 * input.h (dump_line_table_statistics): Declare new function.
3403 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
3405 2011-10-15 Tom Tromey <tromey@redhat.com>
3406 Dodji Seketeli <dodji@redhat.com>
3408 * doc/cppopts.texi: Document -fdebug-cpp.
3409 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
3411 2011-10-15 Tom Tromey <tromey@redhat.com>
3412 Dodji Seketeli <dodji@redhat.com>
3414 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
3416 * diagnostic.c (diagnostic_report_current_module): Add a location
3417 parameter to the function definition. Use it instead of
3418 input_location. Resolve the virtual location rather than just
3419 looking up its map and risking to touch a resulting macro map.
3420 (default_diagnostic_starter): Pass the relevant diagnostic
3421 location to diagnostic_report_current_module.
3422 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
3423 (virt_loc_aware_diagnostic_finalizer): Likewise.
3424 (diagnostic_report_current_function): Pass the
3425 relevant location to diagnostic_report_current_module.
3426 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
3428 * toplev.c (general_init): By default, use the new
3429 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
3430 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
3432 2011-10-15 Tom Tromey <tromey@redhat.com>
3433 Dodji Seketeli <dodji@redhat.com>
3435 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
3436 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
3437 preprocessor related options.
3439 2011-10-15 Tom Tromey <tromey@redhat>
3440 Dodji Seketeli <dodji@redhat.com>
3442 * input.h (struct expanded_location): Move to libcpp/line-map.h.
3443 (LOCATION_COLUMN): New accessor
3444 (in_system_header_at): Use linemap_location_in_system_header_p.
3445 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
3446 touching the internals of struct line_map. Use the public API instead.
3447 (diagnostic_report_diagnostic): Don't use relational operator '<'
3448 on virtual locations. Use linemap_location_before_p instead.
3449 * input.c (expand_location): Adjust to expand to the tokens'
3450 spelling location when macro location tracking is on.
3453 2011-10-08 Andi Kleen <ak@linux.intel.com>
3455 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
3457 2011-10-13 Andi Kleen <ak@linux.intel.com>
3459 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
3461 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
3463 PR tree-optimization/50727
3464 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
3465 DEF_STMT to the list of statements to be replaced by the
3468 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
3470 PR rtl-optimization/50615
3471 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
3473 2011-10-16 Jakub Jelinek <jakub@redhat.com>
3475 PR tree-optimization/50596
3476 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
3477 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
3478 vect_recog_bool_pattern.
3479 (check_bool_pattern, adjust_bool_pattern_cast,
3480 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
3482 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
3484 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
3485 treat the first load of the node as the first element in its
3487 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
3488 necessary and possible.
3489 (vect_build_slp_tree): Add new argument. Allow load groups of any size
3490 in basic blocks. Keep all the loads for further permutation check.
3491 Use the new argument to determine if there is a permutation. Update
3492 the recursive calls.
3493 (vect_supported_load_permutation_p): Allow subchains of interleaving
3494 chains in basic block vectorization.
3495 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
3496 Check load permutation based on the new parameter.
3497 (vect_schedule_slp_instance): Don't start from the first element in
3498 interleaving chain unless the loads are permuted.
3500 2011-10-15 Jan Hubicka <jh@suse.cz>
3504 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
3505 after function body.
3507 2011-10-15 Richard Henderson <rth@redhat.com>
3509 * tree-vect-slp.c: Include langhooks.h.
3510 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
3511 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
3512 mask creation for VEC_PERM_EXPR.
3513 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
3515 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
3516 * Makefile.in (tree-vect-slp.o): Update dependency.
3517 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
3519 2011-10-15 Alan Modra <amodra@gmail.com>
3522 * ifcvt.c (dead_or_predicable): Revert accidental commit with
3523 HAVE_simple_return test.
3525 2011-10-15 Alan Modra <amodra@gmail.com>
3527 * ifcvt.c (dead_or_predicable): Disable if-conversion when
3528 doing so is likely to kill a shrink-wrapping opportunity.
3530 PR rtl-optimization/49941
3531 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
3533 * rtl.h (set_return_jump_label): Declare.
3534 * function.c (set_return_jump_label): New function, extracted..
3535 (thread_prologue_and_epilogue_insns): ..from here. Use it in
3536 another instance to set return jump_label.
3537 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
3538 * reorg.c (find_end_label): Likewise.
3540 2011-10-14 David S. Miller <davem@davemloft.net>
3542 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
3543 with a more complete cpp test.
3544 * config/sparc/linux64.h: Likewise.
3545 * config/sparc/linux.h: Likewise.
3546 * config/sparc/sparc.opt (sparc_debug): New target variable.
3547 (mdebug): New target option.
3548 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
3549 TARGET_DEBUG_OPTIONS): New defines.
3550 * config/sparc/sparc.c (debug_target_flag_bits,
3551 debug_target_flags): New functions.
3552 (sparc_option_override): Add name strings back to cpu_table[].
3553 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
3554 out the target flags before and after override processing as well
3555 as the selected cpu. If MASK_V8PLUS, make sure that the selected
3558 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
3561 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
3562 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
3563 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
3564 and instruction commutative.
3565 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
3566 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
3567 tstsi_t_zero_extract_subreg_xor_little,
3568 tstsi_t_zero_extract_subreg_xor_big): New insns.
3569 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
3571 (*andsi_compact): Reorder alternatives so that K08 is considered first.
3573 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
3576 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
3577 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
3579 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
3581 * invoke.texi (AVR Options): Avoid \leq{}.
3583 2011-10-14 Kai Tietz <ktietz@redhat.com>
3585 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
3586 transformation the operands have compatible types.
3588 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3590 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
3591 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
3592 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
3593 mode iterator and any_extend code iterator.
3594 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
3595 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
3596 also for TARGET_SSE4_1 using pmuldq insn.
3597 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
3598 (sse2_sse4_1): New code attr.
3599 (udot_prodv4si): Macroize using any_extend code iterator.
3600 (<s>dot_prodv8si): New expander.
3602 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
3604 * config/i386/i386.c (atom_cost): Changed cost for loading
3605 QImode using movzbl.
3607 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
3609 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
3610 change on October 11th, 2011.
3612 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3614 * config/i386/sse.md (vec_interleave_high<mode>,
3615 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
3616 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
3617 (ix86_expand_vec_perm_builtin_1): Call it.
3619 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
3621 Fix thinko from r179765
3622 * config/avr/avr.c (avr_option_override): Don't override
3623 flag_omit_frame_pointer if not actually needed.
3625 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
3628 * doc/invoke.texi (AVR Options): Document -mstrict-X.
3630 * config/avr/avr.opt (-mstrict-X): New option.
3631 (avr_strict_X): New variable reflecting -mstrict-X.
3632 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
3633 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
3634 (avr_legitimate_address_p): Pass outer_code to
3635 avr_reg_ok_for_addr_p and use that function in case PLUS.
3636 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
3637 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
3638 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
3640 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3642 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
3645 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
3646 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
3647 Use <sseinsnmode> instead of TI in mode attr.
3649 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3651 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
3652 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
3653 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
3654 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
3656 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3658 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
3659 (arm_output_strex): Support strexd.
3660 (arm_output_it): New helper to output it in Thumb2 mode only.
3661 (arm_output_sync_loop): Support DI mode. Change comment to
3662 not support const_int.
3663 (arm_expand_sync): Support DI mode.
3664 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
3666 * config/arm/iterators.md (NARROW): move from sync.md.
3667 (QHSD): New iterator for all current ARM integer modes.
3668 (SIDI): New iterator for SI and DI modes only.
3669 * config/arm/sync.md (sync_predtab): New mode_attr.
3670 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
3671 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
3672 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
3673 (sync_nandsi): Fold into sync_nand<mode>.
3674 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
3675 (sync_new_nandsi): Fold into sync_new_nand<mode>.
3676 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
3677 (sync_old_nandsi): Fold into sync_old_nand<mode>.
3678 (sync_compare_and_swap<mode>): Support SI & DI.
3679 (sync_lock_test_and_set<mode>): Likewise.
3680 (sync_<sync_optab><mode>): Likewise.
3681 (sync_nand<mode>): Likewise.
3682 (sync_new_<sync_optab><mode>): Likewise.
3683 (sync_new_nand<mode>): Likewise.
3684 (sync_old_<sync_optab><mode>): Likewise.
3685 (sync_old_nand<mode>): Likewise.
3686 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
3687 (arm_sync_lock_test_and_setsi): Likewise.
3688 (arm_sync_new_<sync_optab>si): Likewise.
3689 (arm_sync_new_nandsi): Likewise.
3690 (arm_sync_old_<sync_optab>si): Likewise.
3691 (arm_sync_old_nandsi): Likewise.
3692 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
3693 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
3694 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
3695 (arm_sync_new_nand<mode> NARROW): Likewise.
3696 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
3697 (arm_sync_old_nand<mode> NARROW): Likewise.
3699 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3702 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
3704 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3706 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
3708 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
3710 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
3712 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3714 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
3715 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
3717 2011-10-14 Richard Guenther <rguenther@suse.de>
3719 PR tree-optimization/50723
3720 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
3722 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
3724 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
3727 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
3730 * doc/invoke.texi ([Wformat-zero-length]): Update.
3732 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
3735 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
3736 build for powerpc targets. (darwin_patch_builtins): Only build for
3739 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3741 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
3742 (avx_cvtdq2pd256_2): ... this.
3743 (sseunpackfltmode): New mode attr.
3744 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
3745 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
3746 using VI2_AVX2 iterator.
3747 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
3749 2011-10-13 David S. Miller <davem@davemloft.net>
3751 * config/sparc/sparc.md (plusminus): New code iterator.
3752 (plusminus_insn): New code attr.
3753 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
3754 using plusminus and plusminus_insn.
3755 (fpadd64_vis, fpsub64_vis): Likewise.
3757 2011-10-13 Richard Henderson <rth@redhat.com>
3759 * doc/md.texi (vec_perm): Document fallback to byte permutation.
3760 * genopinit.c (optabs): Add vec_perm_const.
3761 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
3762 Reject non-vector modes. Allow fallback to byte permutation.
3763 (expand_vec_perm_expr_1): Split out from ...
3764 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
3765 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
3766 * tree-vect-generic.c (lower_vec_perm): Update for name change.
3768 2011-10-13 Richard Henderson <rth@redhat.com>
3770 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
3772 * config/rs6000/spu.md (vec_permv16qi): New pattern.
3774 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
3775 * config/i386/i386-protos.h: Update.
3776 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
3777 (vec_perm_const<VEC_PERM_CONST>): New expander.
3779 * optabs.c (expand_vector_broadcast): New.
3780 (expand_binop): Expand scalar shifts of vectors to vector shifts
3781 of vectors, if the former isn't supported.
3782 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
3783 here; always simplify to scalar shift of vector if possible.
3785 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
3786 test for vector splat.
3788 2011-10-13 Jakub Jelinek <jakub@redhat.com>
3790 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
3792 2011-10-13 Jakub Jelinek <jakub@redhat.com>
3793 Richard Guenther <rguenther@suse.de>
3795 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
3796 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
3798 2011-10-13 Jakub Jelinek <jakub@redhat.com>
3800 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
3801 * config/i386/i386.c (ix86_build_const_vector): Handle
3802 also V32QI, V16QI, V16HI and V8HI modes.
3803 (emit_reduc_half): New function.
3804 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
3805 Use emit_reduc_half helper function.
3807 2011-10-13 Lawrence Crowl <crowl@google.com>
3808 Diego Novillo <dnovillo@google.com>
3810 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
3811 (input_function): ... here.
3812 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
3813 (output_function): ... here.
3815 2011-10-13 Gabriel Charette <gchare@google.com>
3816 Diego Novillo <dnovillo@google.com>
3818 * streamer-hooks.h (struct streamer_hooks): Add hooks
3819 input_location and output_location.
3820 * lto-streamer-in.c (lto_input_location): Use
3821 streamer_hooks.input_location, if set.
3822 * lto-streamer-out.c (lto_output_location): Use
3823 streamer_hooks.output_location, if set.
3825 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
3827 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
3828 * config/sparc/sparc.opt (mfix-at697f): New option.
3829 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
3830 (sparc_reorg): New function.
3832 2011-10-13 Richard Guenther <rguenther@suse.de>
3834 PR tree-optimization/50712
3835 * ipa-split.c (split_function): Always re-gimplify parameters
3836 when they are not gimple vals before passing them. Properly
3837 check for type compatibility.
3839 2011-10-13 Tom de Vries <tom@codesourcery.com>
3841 * function.c (gimplify_parameters): Set number of arguments of call to
3842 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
3844 2011-10-13 Tom de Vries <tom@codesourcery.com>
3846 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
3847 for static const strings.
3848 * varasm.c (build_constant_desc): Generate the memory location of the
3849 constant using gen_const_mem.
3851 2011-10-13 Richard Guenther <rguenther@suse.de>
3853 PR tree-optimization/50698
3854 * tree-data-ref.c (split_constant_offset_1): Also process
3857 2011-10-12 David S. Miller <davem@davemloft.net>
3859 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
3860 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
3862 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
3864 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
3865 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
3866 Reimplement as unspecs and remove inaccurate comments.
3867 (vis3_shift_patname): New code attr.
3868 (<vis3_shift_insn><vbits>_vis): Rename to
3869 "v<vis3_shift_patname><mode>3".
3870 (vis3_addsub_ss_patname): New code attr.
3871 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
3872 "<vis3_addsub_ss_patname><mode>3".
3873 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
3874 accommodate pattern name changes.
3876 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
3877 to zero when assembler lacks support for such instructions.
3878 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
3879 and MASK_FMAF in defaults when assembler lacks necessary support.
3881 2011-10-12 Jakub Jelinek <jakub@redhat.com>
3883 * config/i386/sse.md (vec_unpacks_lo_<mode>,
3884 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
3885 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
3886 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
3887 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
3889 * config/i386/sse.md (vec_avx2): New mode_attr.
3890 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
3891 (mul<mode>3): ... this.
3893 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
3894 * config/i386/i386.c (ix86_expand_vec_perm): Handle
3895 V16QImode and V32QImode for TARGET_AVX2.
3896 (MAX_VECT_LEN): Increase to 32.
3897 (expand_vec_perm_blend): Add support for 32-byte integer
3898 vectors with TARGET_AVX2.
3899 (valid_perm_using_mode_p): New function.
3900 (expand_vec_perm_pshufb): Add support for 32-byte integer
3901 vectors with TARGET_AVX2.
3902 (expand_vec_perm_vpshufb2_vpermq): New function.
3903 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
3904 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
3906 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
3907 and expand_vec_perm_vpshufb2_vpermq_even_odd.
3908 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
3909 32-byte integer vector modes.
3910 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
3911 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
3912 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
3914 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
3915 match_dup, instead add 4 new operands and require they have
3916 right cross-lane values.
3917 (avx2_permv4di): Change into define_expand.
3918 (avx2_permv4di_1): New instruction.
3919 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
3920 for "xm" constrained operand.
3921 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
3923 * config/i386/sse.md (avx2_gathersi<mode>,
3924 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
3925 match_scratch, change memory_operand to register_operand,
3926 add (mem:BLK (scratch)) use.
3927 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
3928 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
3929 add earlyclobber to the output operand and match_scratch,
3930 add (mem:BLK (scratch)) use, change the other mem to match_operand.
3931 Use %p6 instead of %c6 in the pattern.
3932 * config/i386/i386.c (ix86_expand_builtin): Adjust for
3933 operand 2 being a Pmode register_operand instead of memory_operand.
3935 2011-10-12 Kai Tietz <ktietz@redhat.com>
3937 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
3939 2011-10-12 Steve Ellcey <sje@cup.hp.com>
3941 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
3943 2011-10-12 Richard Guenther <rguenther@suse.de>
3945 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
3946 of the first store we visit in a basic-block.
3947 (get_continuation_for_phi): Search for a candidate VUSE that
3948 might dominates all others. Do pairwise disambiguation against
3951 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
3953 PR tree-optimization/50189
3954 * tree-vrp.c (extract_range_from_assert): Use the type of
3955 the variable, not the limit.
3957 2011-10-12 Richard Guenther <rguenther@suse.de>
3959 PR tree-optimization/50700
3960 * tree-object-size.c (addr_object_size): Simplify and treat
3961 MEM_REF bases consistently.
3963 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
3965 * function.c (prepare_shrink_wrap, bb_active_p): New function.
3966 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
3967 prepare_shrink_wrap, then recompute bb_active_p for the last block.
3969 2011-10-12 Joseph Myers <joseph@codesourcery.com>
3972 * convert.c (convert_to_integer): Do not narrow operands of
3973 pointer subtraction.
3975 2011-10-12 Nick Clifton <nickc@redhat.com>
3977 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
3978 emit a .eabi_attribute assembler directive, possibly with a
3980 * config/arm/arm.c (arm_file_start): Use the new macro.
3981 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
3983 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
3986 * config/avr/avr.md (*movqi): Rename to movqi_insn.
3987 (*call_insn): Rename to call_insn.
3988 (*call_value_insn): Rename to call_value_insn.
3989 * config/avr/avr.c (avr_2word_insn_p): New static function.
3990 (jump_over_one_insn_p): Use it.
3992 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
3994 * expr.h (copy_blkmode_to_reg): Declare.
3995 * expr.c (copy_blkmode_to_reg): New function.
3996 (expand_assignment): Don't expand register RESULT_DECLs before
3997 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
3998 RESULT_DECL register.
3999 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
4000 * stmt.c (expand_return): Move BLKmode-to-register code into
4001 copy_blkmode_to_reg.
4003 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
4006 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
4007 (mov<F:mode>cc): Likewise.
4009 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4011 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
4013 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
4015 * tree.h (built_in_decls): Delete old interface with two parallel
4016 arrays to hold standard builtin declarations, and replace it with
4017 a function based interface that can support creating builtins on
4018 the fly in the future. Change all uses, and poison the old
4019 names. Make sure 0 is not a legitimate builtin index.
4020 (implicit_built_in_decls): Ditto.
4021 (built_in_info): Ditto.
4022 (BUILTIN_VALID_P): Ditto.
4023 (builtin_decl_explicit): Ditto.
4024 (builtin_decl_implicit): Ditto.
4025 (set_builtin_decl): Ditto.
4026 (set_builtin_decl_implicit_p): Ditto.
4027 (builtin_decl_explicit_p): Ditto.
4028 (builtin_decl_implicit_p): Ditto.
4029 * tree-complex.c (expand_complex_libcall): Ditto.
4030 * tree-loop-distribution.c (generate_memset_zero): Ditto.
4031 * tree-ssa-strlen.c (get_string_length): Ditto.
4032 (handle_builtin_strcpy): Ditto.
4033 (handle_builtin_strcat): Ditto.
4034 * tree.c (iterative_hash_expr): Ditto.
4035 (local_define_builtin): Ditto.
4036 (build_common_builtin_nodes): Ditto.
4037 * builtins.c (built_in_decls): Ditto.
4038 (implicit_built_in_decls): Ditto.
4039 (built_in_info): Ditto
4040 (expand_builtin_classify_type): Ditto.
4041 (mathfn_built_in_1): Ditto.
4042 (expand_builtin_cexpi): Ditto.
4043 (expand_builtin_mempcpy_args): Ditto.
4044 (expand_builtin_stpcpy): Ditto.
4045 (gimplify_va_arg_expr): Ditto.
4046 (expand_builtin_sync_operation): Ditto.
4047 (build_builtin_expect_predicate): Ditto.
4048 (fold_builtin_memory_op): Ditto.
4049 (fold_builtin_strcpy): Ditto.
4050 (fold_builtin_stpcpy): Ditto.
4051 (fold_builtin_strncpy): Ditto.
4052 (fold_builtin_interclass_mathfn): Ditto.
4053 (fold_builtin_classify): Ditto.
4054 (fold_builtin_2): Ditto.
4055 (fold_builtin_strstr): Ditto.
4056 (fold_builtin_strrchr): Ditto.
4057 (fold_builtin_strpbrk): Ditto.
4058 (fold_builtin_strcat): Ditto.
4059 (fold_builtin_strncat): Ditto.
4060 (fold_builtin_strcspn): Ditto.
4061 (fold_builtin_fputs): Ditto.
4062 (fold_builtin_sprintf): Ditto.
4063 (fold_builtin_snprintf): Ditto.
4064 (expand_builtin_memory_chk): Ditto.
4065 (fold_builtin_memory_chk): Ditto.
4066 (fold_builtin_stxcpy_chk): Ditto.
4067 (fold_builtin_strncpy_chk): Ditto.
4068 (fold_builtin_strcat_chk): Ditto.
4069 (fold_builtin_strncat_chk): Ditto.
4070 (fold_builtin_sprintf_chk_1): Ditto.
4071 (fold_builtin_snprintf_chk_1): Ditto.
4072 (fold_builtin_printf): Ditto.
4073 (fold_builtin_fprintf): Ditto.
4074 (fold_call_stmt): Ditto.
4075 (set_builtin_user_assembler_name): Ditto.
4076 * tree-emutls.c (emutls_common_1): Ditto.
4077 * omp-low.c (scan_omp): Ditto.
4078 (lower_rec_input_clauses): Ditto.
4079 (lower_reduction_clauses): Ditto.
4080 (expand_parallel_call): Ditto.
4081 (expand_task_call): Ditto.
4082 (maybe_catch_exception): Ditto.
4083 (optimize_omp_library_calls): Ditto.
4084 (expand_omp_for_generic): Ditto.
4085 (expand_omp_for_static_nochunk): Ditto.
4086 (expand_omp_for_static_chunk): Ditto.
4087 (expand_omp_sections): Ditto.
4088 (expand_omp_atomic_fetch_op): Ditto.
4089 (expand_omp_atomic_pipeline): Ditto.
4090 (expand_omp_atomic_mutex): Ditto.
4091 (lower_omp_single_simple): Ditto.
4092 (lower_omp_single_copy): Ditto.
4093 (lower_omp_master): Ditto.
4094 (lower_omp_ordered): Ditto.
4095 (lower_omp_critical): Ditto.
4096 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
4097 * builtins.c (DEF_BUILTIN_STUB): Ditto.
4098 (BUILT_IN_NONE): Ditto.
4099 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
4100 * gimple-low.c (lower_function_body): Ditto.
4101 (lower_builtin_setjmp): Ditto.
4102 * c-decl.c (merge_decls): Ditto.
4103 * tree-eh.c (lower_resx): Ditto.
4104 (lower_resx): Ditto.
4105 (lower_eh_dispatch): Ditto.
4106 * function (gimplify_parameters): Ditto.
4107 * c-typeck.c (build_function_call_vec): Ditto.
4108 * gimplify.c (build_stack_save_restore): Ditto.
4109 (gimplify_vla_decl): Ditto.
4110 (gimplify_modify_expr_to_memcpy): Ditto.
4111 (gimplify_modify_expr_to_memset): Ditto.
4112 (gimplify_variable_sized_compare): Ditto.
4113 (gimplify_function_tree): Ditto.
4114 * calls.c (emit_call_1): Ditto.
4115 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
4116 * tree-nested.c (convert_nl_goto_reference): Ditto.
4117 (convert_tramp_reference_op): Ditto.
4118 (finalize_nesting_tree_1): Ditto.
4119 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
4120 (tree_ssa_prefetch_arrays): Ditto.
4121 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
4122 * system.h (built_in_decls): Ditto.
4123 (implicit_built_in_decls): Ditto.
4124 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
4125 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
4126 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
4127 (ix86_veclibabi_svml): Ditto.
4128 (ix86_veclibabi_acml): Ditto.
4129 * config/vms/vms.c (vms_patch_builtins): Ditto.
4130 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
4131 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
4132 (rs6000_builtin_vectorized_libmass): Ditto.
4133 (rs6000_init_builtins): Ditto.
4134 * config/darwin.c (darwin_override_options): Ditto.
4135 (darwin_patch_builtin): Ditto.
4136 (darwin_rename_builtins): Ditto.
4137 * config/pa/pa.c (pa_init_builtins): Ditto.
4139 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4141 * tree.h (copy_ref_info): Expose existing function.
4142 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
4143 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
4145 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
4147 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
4149 (avr_regno_mode_code_ok_for_base_p): New prototype.
4150 * config/avr/avr.h (BASE_REG_CLASS): Remove.
4151 (REGNO_OK_FOR_BASE_P): Remove.
4152 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
4153 (REG_OK_FOR_BASE_STRICT_P): Remove.
4154 (MODE_CODE_BASE_REG_CLASS): New define.
4155 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
4156 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
4157 (avr_regno_mode_code_ok_for_base_p): New function.
4158 (avr_reg_ok_for_addr_p): New static function.
4159 (avr_legitimate_address_p): Use it. Beautify.
4161 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
4164 * config/avr/avr.md (cc): Add out_plus attribute alternative.
4165 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
4166 avr_out_plus for all CONST_INT addends.
4167 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
4168 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
4170 (avr_out_plus_1): Change prototype and report effect on cc0.
4171 (avr_out_plus): Ditto.
4172 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
4174 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
4176 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
4179 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4181 * doc/invoke.texi: Document new warning.
4182 * common.opt (Wvector-operation-performance): Define new warning.
4183 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
4185 (exapnd_vector_parallel): Warn about expanded vector operation.
4186 (lower_vec_shuffle): Warn about expanded vector operation.
4187 * c-typeck.c (c_build_vec_perm_expr): Store correct location
4188 when creating VEC_PERM_EXPR.
4190 2011-10-11 Richard Guenther <rguenther@suse.de>
4192 PR tree-optimization/50204
4193 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
4194 two argument handling from ...
4195 (get_continuation_for_phi): ... here. Handle arbitrary number
4198 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
4200 * modulo-sched.c: Fix comment typo. Mention the possibility
4201 of using scheduling windows of II+1 cycles.
4203 2011-10-11 Tristan Gingold <gingold@adacore.com>
4205 * doc/invoke.texi (C Dialect Options): Document
4206 -fallow-parameterless-variadic-functions.
4207 * c-parser.c (c_parser_parms_list_declarator): Handle it.
4209 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4211 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
4212 to 0 if frame pointer is needed for unwinding.
4214 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
4217 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
4218 optab_index to enum direct_optab_index.
4219 (vec_perm_optab): Update.
4221 2011-10-10 Anatoly Sokolov <aesok@post.ru>
4223 * config/cris/cris.c (cris_preferred_reload_class): New function.
4224 (TARGET_PREFERRED_RELOAD_CLASS): Define.
4225 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
4227 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4229 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
4231 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
4232 (*tablejump_enh, *tablejump): Remove insns.
4233 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
4234 EIJMP for indirect jump. Use LPM Z+ where available.
4236 2011-10-10 Richard Henderson <rth@redhat.com>
4238 * doc/md.texi (vec_perm_const): Fix typo in cindex.
4240 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
4241 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
4243 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
4245 2011-10-10 Richard Guenther <rguenther@suse.de>
4248 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
4249 mark symbols for renaming. Append the VUSE to all statements
4250 that possibly can have one.
4252 2011-10-10 Richard Guenther <rguenther@suse.de>
4254 * ipa-split.c (pass_split_functions): Add verification TODOs.
4255 (pass_feedback_split_functions): Likewise.
4257 2011-10-10 Richard Guenther <rguenther@suse.de>
4260 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
4261 only when optimizing.
4263 2011-10-10 Nick Clifton <nickc@redhat.com>
4266 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
4267 df_get_live_out instead of accessing the bitmaps directly.
4268 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
4269 df_live_add_problem and df_analyze.
4271 2011-10-10 Michael Matz <matz@suse.de>
4274 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
4276 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4278 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
4279 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
4280 (node_sched_params): Remove first_reg_move and nreg_moves.
4281 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
4282 (update_node_sched_params): Move up file.
4283 (print_node_sched_params): Print the stage. Don't dump info related
4284 to first_reg_move and nreg_moves.
4285 (set_columns_for_row): New function.
4286 (set_columns_for_ps): Move up file and use set_columns_for_row.
4287 (schedule_reg_move): New function.
4288 (schedule_reg_moves): Call extend_node_sched_params and
4289 schedule_reg_move. Extend size of uses bitmap. Initialize
4290 num_consecutive_stages. Return false if a move could not be
4292 (apply_reg_moves): Don't emit moves here.
4293 (permute_partial_schedule): Handle register moves.
4294 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
4295 to the same stage-count test as ddg nodes.
4296 (generate_prolog_epilog): Update calls accordingly.
4297 (sms_schedule): Allow move-scheduling to add a new first stage.
4299 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4301 * modulo-sched.c (ps_insn): Adjust comment.
4302 (ps_reg_move_info): New structure.
4303 (partial_schedule): Add reg_moves field.
4304 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
4305 (node_sched_params): Turn first_reg_move into an identifier.
4306 (ps_reg_move): New function.
4307 (ps_rtl_insn): Cope with register moves.
4308 (ps_first_note): Adjust comment and assert that the instruction
4309 isn't a register move.
4310 (node_sched_params): Replace with...
4311 (node_sched_param_vec): ...this vector.
4312 (set_node_sched_params): Adjust accordingly.
4313 (print_node_sched_params): Take a partial schedule instead of a ddg.
4314 Use ps_rtl_insn and ps_reg_move.
4315 (generate_reg_moves): Rename to...
4316 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
4317 move in the partial schedule, but don't emit it here. Don't perform
4318 register substitutions here either.
4319 (apply_reg_moves): New function.
4320 (duplicate_insns_of_cycles): Use register indices directly,
4321 rather than finding instructions using PREV_INSN. Use ps_reg_move.
4322 (sms_schedule): Call schedule_reg_moves before committing to
4323 a partial schedule. Try the next ii if the schedule fails.
4324 Use apply_reg_moves instead of generate_reg_moves. Adjust
4325 call to print_node_sched_params. Free node_sched_param_vec
4326 instead of node_sched_params.
4327 (create_partial_schedule): Initialize reg_moves.
4328 (free_partial_schedule): Free reg_moves.
4330 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4332 * modulo-sched.c (ps_insn): Replace node field with an identifier.
4333 (SCHED_ASAP): Replace with..
4334 (NODE_ASAP): ...this macro.
4335 (SCHED_PARAMS): New macro.
4336 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
4337 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
4338 (node_sched_params): Remove asap.
4339 (ps_rtl_insn, ps_first_note): New functions.
4340 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
4342 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
4343 (generate_reg_moves): Pass ids to the SCHED_* macros.
4344 (update_node_sched_params): Take a ps insn identifier rather than
4345 a node as parameter. Use ps_rtl_insn.
4346 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
4347 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
4348 (optimize_sc): Update for above field and SCHED_* macro changes.
4349 Update calls to try_scheduling_node_in_cycle and
4350 update_node_sched_params.
4351 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
4352 macro changes. Use ps_rtl_insn and ps_first_note.
4353 (sms_schedule): Pass ids to the SCHED_* macros.
4354 (get_sched_window): Adjust for above field and SCHED_* macro changes.
4355 Use NODE_ASAP instead of SCHED_ASAP.
4356 (try_scheduling_node_in_cycle): Remove node parameter. Update
4357 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
4358 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
4359 (ps_insert_empty_row): Adjust for above field changes.
4360 (compute_split_row): Use ids rather than nodes.
4361 (verify_partial_schedule): Adjust for above field changes.
4362 (print_partial_schedule): Use ps_rtl_insn.
4363 (create_ps_insn): Take an id rather than a node.
4364 (ps_insn_find_column): Adjust for above field changes.
4366 (ps_insn_advance_column): Adjust for above field changes.
4367 (add_node_to_ps): Remove node parameter. Update call to
4369 (ps_has_conflicts): Use ps_rtl_insn.
4370 (ps_add_node_check_conflicts): Replace node parameter than an id.
4372 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4374 * modulo-sched.c (undo_replace_buff_elem): Delete.
4375 (generate_reg_moves): Don't build and return an undo list.
4376 (free_undo_replace_buff): Delete.
4377 (sms_schedule): Adjust call to generate_reg_moves.
4378 Don't call free_undo_replace_buff.
4380 2011-10-10 Matthias Klose <doko@ubuntu.com>
4382 * common/config/m32c: Remove empty directory.
4384 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4386 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
4388 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4391 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
4392 atmega164a to 0x100.
4394 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
4396 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
4397 the replacement if the conversion to the LHS type is not useless.
4399 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
4401 PR tree-optimization/50635
4402 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
4403 DEF_STMT to the list of statements to be replaced by the
4405 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
4407 2011-10-09 Anatoly Sokolov <aesok@post.ru>
4409 * system.h: Commit forgotten hunk in previous patch.
4410 (OUTPUT_ADDR_CONST_EXTRA): Poison.
4412 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
4415 * doc/objc.texi (Garbage Collection): Updated example to protect
4416 +initialize against execution in subclasses.
4418 2011-10-07 Richard Henderson <rth@redhat.com>
4420 * doc/extend.texi (__builtin_shuffle): Improve the description to
4421 include the modulus of the selector. Mention OpenCL.
4422 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
4424 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
4425 * genopinit.c (optabs): Rename vshuffle to vec_perm.
4426 * c-typeck.c (c_build_vec_perm_expr): Rename from
4427 c_build_vec_shuffle_expr. Update for name changes.
4428 * optabs.c (expand_vec_perm_expr_p): Rename from
4429 expand_vec_shuffle_expr_p.
4430 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
4431 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
4432 (vec_perm_optab): Rename from vshuffle_optab.
4433 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
4434 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
4435 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
4437 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
4438 ix86_expand_vshuffle.
4439 * config/i386/i386-protos.h: Update.
4440 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
4441 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
4443 2011-10-07 Richard Henderson <rth@redhat.com>
4445 * config/i386/predicates.md (avx2_pblendw_operand): New.
4446 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
4447 (avx2_pblendw, *avx2_pblendw): New expander and insn.
4449 2011-10-07 Richard Henderson <rth@redhat.com>
4451 * config/i386/i386.c (bdesc_args): Update code for
4452 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
4453 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
4454 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
4455 * config/i386/sse.md (mode iterator V16): Add V2TI.
4456 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
4457 (mode attr ssse3_avx2): Add V2TI.
4458 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
4460 2011-10-07 David S. Miller <davem@davemloft.net>
4463 * configure.ac: Add .register directives to VIS3 test.
4464 * configure: Regenerate.
4466 2011-10-07 Richard Henderson <rth@redhat.com>
4468 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
4470 2011-10-07 Richard Henderson <rth@redhat.com>
4473 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
4475 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
4477 * config/arm/predicates.md (shift_amount_operand): Remove constant
4479 (shift_operator): Check range of constants for all shift operators.
4481 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4483 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
4484 Load GOT pointer for non-pic builds.
4485 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
4486 (s390_emit_call): Likewise.
4488 2011-10-07 Tom de Vries <tom@codesourcery.com>
4491 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
4492 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
4494 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
4495 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
4496 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4497 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4498 * tree-ssa-ccp.c (evaluate_stmt): Set align for
4499 BUILT_IN_ALLOCA_WITH_ALIGN.
4500 (fold_builtin_alloca_for_var): Rename to ...
4501 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
4502 BUILT_IN_ALLOCA_WITH_ALIGN argument.
4503 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
4504 fold_builtin_alloca_with_align.
4505 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4506 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
4508 * ipa-pure-const.c (special_builtin_state): Handle
4509 BUILT_IN_ALLOCA_WITH_ALIGN.
4510 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
4511 (call_may_clobber_ref_p_1): Same.
4512 * function.c (gimplify_parameters): Lower vla to
4513 BUILT_IN_ALLOCA_WITH_ALIGN.
4514 * gimplify.c (gimplify_vla_decl): Same.
4515 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4516 * tree-mudflap.c (mf_xform_statements): Same.
4517 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4518 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
4519 * varasm.c (incorporeal_function_p): Same.
4520 * tree-object-size.c (alloc_object_size): Same.
4521 * gimple.c (gimple_build_call_from_tree): Same.
4523 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
4525 * function.c (frame_required_for_rtx): Remove function.
4526 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
4527 changed. Compute a set of mentioned registers and compare against
4528 the new arg rather than calling frame_required_for_rtx.
4529 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
4530 reg set. Convert the unconverted_simple_returns mechanism to store
4531 jump insns rather than their basic blocks. Also check the
4532 orig_entry_edge destination for new blocks.
4534 2011-10-07 Jakub Jelinek <jakub@redhat.com>
4536 PR tree-optimization/50650
4537 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
4538 call vect_is_simple_cond here, instead fail if cond_expr isn't
4539 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
4540 for cond_expr's first operand.
4541 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
4542 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
4544 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4546 * config/s390/s390.md (DWH, dwh): New mode macros.
4547 ("umulsidi3"): Extend to support "umulditi3" as well.
4549 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
4550 H.J. Lu <hongjiu.lu@intel.com>
4553 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
4554 integer PLUS RTX to a register to improve address combine.
4556 2011-10-06 Richard Henderson <rth@redhat.com>
4558 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
4559 parameter; use it to decide whether to merge two notes.
4560 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
4561 for the deallocation case as well.
4563 2011-10-06 Anatoly Sokolov <aesok@post.ru>
4565 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
4566 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
4567 * doc/tm.texi: Regenerate.
4568 * target.def (output_addr_const_extra): Use
4569 hook_bool_FILEptr_rtx_false.
4570 * targhooks.c (default_asm_output_addr_const_extra): Remove.
4571 * targhooks.h (default_asm_output_addr_const_extra): Remove.
4572 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
4573 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
4575 2011-10-06 David S. Miller <davem@davemloft.net>
4577 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
4578 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
4579 SI mode 64-bit code gen case explicitly zero-extend and truncate.
4580 (*popcount<mode>_sp64): Split up into...
4581 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
4582 SImode case use truncate.
4583 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
4584 subtract so the compiler can optimize it.
4585 (SIDI): Remove unused mode iterator.
4587 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
4589 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
4590 on the orig_entry_edge. Don't account for it in prologue_clobbered.
4592 2011-10-06 Jakub Jelinek <jakub@redhat.com>
4594 PR tree-optimization/50596
4595 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
4596 (NUM_PATTERNS): Change to 6.
4597 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
4599 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
4600 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
4601 if it already has one, and don't set STMT_VINFO_VECTYPE in it
4602 if it is already set.
4603 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
4604 COND_EXPR in pattern stmts.
4605 (vect_is_simple_cond): No longer static.
4607 2001-10-06 Richard Henderson <rth@redhat.com>
4609 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
4610 * config/i386/sse.md (sseshuffint): Remove.
4611 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
4612 (VSHUFFLE_AVX2): New mode iterator.
4613 (vshuffle<mode>): Use it.
4614 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
4616 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
4617 for vector_all_ones_operand.
4618 (ix86_expand_int_vcond): Distinguish between comparison mode
4619 and data mode. Allow them to differ.
4620 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
4622 2001-10-06 Richard Henderson <rth@redhat.com>
4624 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
4625 mask operand. Tidy the code.
4627 2011-10-06 Jakub Jelinek <jakub@redhat.com>
4629 * tree-vect-patterns.c (vect_pattern_recog_1): Use
4630 vect_recog_func_ptr typedef for the first argument.
4631 (vect_pattern_recog): Rename vect_recog_func_ptr variable
4632 to vect_recog_func, use vect_recog_func_ptr typedef for it.
4634 PR tree-optimization/49279
4635 * tree-ssa-structalias.c (find_func_aliases): Don't handle
4637 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
4638 restrict propagation.
4639 * tree-ssa.c (useless_type_conversion_p): Don't return false
4640 if TYPE_RESTRICT differs.
4642 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
4644 * function.c (thread_prologue_and_epilogue_insns): Build a vector
4645 of unconverted simple return blocks rather than trying to
4646 recompute them later based on bb_flags bitmap tests.
4648 2011-10-06 Michael Matz <matz@suse.de>
4650 * tree-flow.h (get_var_ann): Don't declare.
4651 * tree-flow-inline.h (get_var_ann): Remove.
4652 (set_is_used): Use var_ann, not get_var_ann.
4653 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
4654 * tree-profile.c (gimple_gen_edge_profiler): Call
4655 find_referenced_var_in.
4656 (gimple_gen_interval_profiler): Ditto.
4657 (gimple_gen_pow2_profiler): Ditto.
4658 (gimple_gen_one_value_profiler): Ditto.
4659 (gimple_gen_average_profiler): Ditto.
4660 (gimple_gen_ior_profiler): Ditto.
4661 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
4662 (gimple_gen_ic_func_profiler): Call add_referenced_var.
4663 * tree-mudflap.c (execute_mudflap_function_ops): Call
4666 2011-10-06 Jakub Jelinek <jakub@redhat.com>
4668 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
4669 don't set SSA_NAME_DEF_STMT that has been already set by
4670 gimple_build_assign_with_ops.
4671 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
4672 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
4675 * tree.h (avoid_folding_inline_builtin): New prototype.
4676 * builtins.c (avoid_folding_inline_builtin): No longer static.
4677 * gimple-fold.c (gimple_fold_builtin): Give up if
4678 avoid_folding_inline_builtin returns true.
4680 2011-10-06 Richard Guenther <rguenther@suse.de>
4682 * tree-vect-generic.c (vector_element): Look at previous
4685 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
4688 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
4689 __powerpc__, __PPC__, __unix__.
4691 2011-10-06 Michael Matz <matz@suse.de>
4693 * i386/i386.opt (recip_mask, recip_mask_explicit,
4694 x_recip_mask_explicit): New variables and cl_target member.
4695 (mrecip=): New option.
4696 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
4697 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
4698 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
4699 TARGET_RECIP_VEC_SQRT): New tests.
4700 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
4701 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
4702 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
4703 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
4704 * i386/i386.c (ix86_option_override_internal): Set recip_mask
4705 for -mrecip and -mrecip=options.
4706 (ix86_function_specific_save): Save recip_mask_explicit.
4707 (ix86_function_specific_restore): Restore recip_mask_explicit.
4709 * doc/invoke.texi (ix86 Options): Document the new option.
4711 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
4714 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
4716 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
4719 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
4720 output of a previous pass through legitimize_reload_address.
4721 Do not attempt to optimize addresses if the base register is
4722 equivalent to a constant.
4724 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4726 * function.c (thread_prologue_and_epilogue_insns): Mark
4727 last_bb_active as possibly unused. It is unused for targets which
4728 do neither have "return" nor "simple_return" expanders.
4730 2011-10-06 Richard Guenther <rguenther@suse.de>
4732 * fold-const.c (fold_ternary_loc): Also fold non-constant
4733 vector CONSTRUCTORs. Make more efficient.
4734 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
4735 (cprop_into_stmt): Don't propagate into virtual operands.
4736 (optimize_stmt): Really dump original statement.
4738 2011-10-06 Nick Clifton <nickc@redhat.com>
4740 * config/rx/rx.md (smin3): Revert previous delta.
4742 2011-10-06 Richard Guenther <rguenther@suse.de>
4744 PR tree-optimization/38884
4745 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
4746 reads from aggregate SSA names.
4748 2011-10-05 Jakub Jelinek <jakub@redhat.com>
4750 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
4751 argument, truncate it at the beginning instead of allocating there
4752 and freeing at the end.
4753 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
4754 pass its address to vect_pattern_recog_1.
4756 2011-10-05 David S. Miller <davem@davemloft.net>
4758 * config/sparc/sparc.opt (POPC): New option.
4759 * doc/invoke.texi: Document it.
4760 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
4761 default on Niagara-2 and later.
4762 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
4763 * config/sparc/sparc.md (SIDI): New mode iterator.
4764 (ffsdi2): Delete commented out pattern and comments.
4765 (popcount<mode>2, clz<mode>2): New expanders.
4766 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
4767 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
4769 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4772 * c-tree.h (c_expr_t): New typedef for struct c_expr.
4773 (C_EXPR_APPEND): New macro.
4774 * c-parser.c (c_parser_get_builtin_args): Preserve
4775 original_tree_code of c_expr structure.
4776 (c_parser_postfix_expression): Adjust to the new function.
4778 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
4780 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
4781 if profiling after the prologue.
4783 2011-10-05 Jakub Jelinek <jakub@redhat.com>
4785 PR tree-optimization/50613
4786 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
4787 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
4788 and if it is neither that not SSA_NAME, give up.
4790 2011-10-05 Richard Henderson <rth@redhat.com>
4792 * tree-vect-generic.c (vector_element): Never fail. Use
4793 build_zero_cst. Tidy up type references.
4794 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
4795 code duplication. Do update_stmt here ...
4796 (expand_vector_operations_1): ... not here.
4798 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
4799 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
4800 duplication. Handle V2DI without SSE4.1.
4801 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
4802 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
4804 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
4806 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
4807 of "found". Simplify return value calculation.
4808 (distance_agu_use): Ditto.
4810 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
4813 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
4814 if the function was not shrink-wrapped.
4815 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
4817 * function.c (thread_prologue_and_epilogue_insns): Make sure the
4818 shrink_wrapped flag is set even if there is no dump file.
4820 2011-10-05 DJ Delorie <dj@redhat.com>
4821 Nick Clifton <nickc@redhat.com>
4823 * config/rx/rx.opt (mpid): Define.
4824 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
4825 (MULTILIB_DIRNAMES): Add pid.
4826 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
4827 (rx_num_interrupt_regs): New variable.
4828 (rx_gp_base_regnum): New function. Returns the number of the
4829 small data area register.
4830 (rx_pid_base_regnum): New function. Returns the number of the pid
4832 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
4833 (rx_pid_data_operand): New function. Returns whether an object is
4834 in the position independent data area.
4835 (rx_legitimize_address): New function. Puts undecided PID
4836 objects in the PID data area.
4837 (rx_is_legitimate_address): Add support for PID operands.
4838 (rx_print_operand_address): Likewise.
4839 (rx_print_operand): Likewise.
4840 (rx_maybe_pidify_operand): New function. Determine if an operand
4841 is suitable for PID addressing.
4842 (rx_gen_move_template): Add PID support.
4843 (rx_conditional_register_usage): Likewise.
4844 (rx_option_override): Initialise rx_num_interrupt_regs.
4845 (rx_is_legitimate_constant): Add support for PID constants.
4846 (TARGET_LEGITIMIZE_ADDRESS): Define.
4847 * config/rx/constraints.md (Rpid): Define.
4849 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
4850 (tablejump): Add PID support.
4852 (mov<>_internal): Likewise.
4853 (addsi3): Convert to an expander. Add PID support.
4854 (pid_addr): New pattern.
4855 * config/rx/rx.h (CPP_SPEC): Define.
4856 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
4857 (CASE_VECTOR_PC_RELATIVE): Define.
4858 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
4859 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
4860 * doc/invoke.texi (RX Options): Document -mpid command line option.
4862 2011-10-05 Richard Guenther <rguenther@suse.de>
4864 PR tree-optimization/38885
4865 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
4868 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
4870 * doc/invoke.texi (-fshrink-wrap): Document.
4871 * opts.c (default_options_table): Add it.
4872 * common.opt (fshrink-wrap): Add.
4873 * function.c (emit_return_into_block): Remove useless declaration.
4874 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
4875 requires_stack_frame_p, gen_return_pattern): New static functions.
4876 (emit_return_into_block): New arg simple_p. All callers changed.
4877 Use gen_return_pattern.
4878 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
4879 * config/i386/i386.md (return): Expand into a simple_return.
4880 (simple_return): New expander):
4881 (simple_return_internal, simple_return_internal_long,
4882 simple_return_pop_internal_long, simple_return_indirect_internal):
4883 Renamed from return_internal, return_internal_long,
4884 return_pop_internal_long and return_indirect_internal; changed to use
4886 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
4888 (ix86_pad_returns): Likewise.
4889 * function.h (struct rtl_data): Add member shrink_wrapped.
4890 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
4891 are not jumps or sibcalls can't be compared.
4893 2011-10-05 Richard Guenther <rguenther@suse.de>
4895 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
4897 (simplify_unary_expression): Handle BIT_FIELD_REFs.
4898 (try_to_simplify): Handle BIT_FIELD_REFs.
4900 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
4902 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
4903 * config/avr/avr.c (avr_out_addto_sp): New function.
4904 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
4905 * config/avr/avr.md (adjust_len): Add "addto_sp".
4906 (*movhi_sp): Remove insn.
4907 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
4909 2011-10-05 Richard Guenther <rguenther@suse.de>
4911 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
4912 with an embedded expression valueize and fold that as well.
4913 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
4914 results from gimple_fold_stmt_to_constant_1.
4916 2011-10-05 Nick Clifton <nickc@redhat.com>
4918 * config/rx/rx.md (tablejump): Add missing label.
4919 (adddi3_internal): Mark operand 0 as early-clobbered.
4920 (smaxsi3): Revert previous delta.
4921 (adc_internal): Fix whitespace in generated asm.
4922 (adc_flags): Likewise.
4924 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4926 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
4927 with the new widening_optab_handler.
4929 2011-10-05 Richard Guenther <rguenther@suse.de>
4931 PR tree-optimization/50609
4932 * gimple-fold.c (fold_array_ctor_reference): Also handle
4933 vector typed constructors.
4934 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
4935 for vector typed constructors.
4937 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
4939 * config/i386/i386.c (ix86_emit_binop): New static function.
4940 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
4942 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
4944 2011-10-04 David S. Miller <davem@davemloft.net>
4946 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
4947 UNSPEC_XMUL): New unspecs.
4948 (muldi3_v8plus): Use output_v8plus_mult.
4949 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
4950 New VIS 3.0 combiner patterns.
4951 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
4952 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
4953 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
4954 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
4956 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
4957 (output_v8plus_mult): New function.
4958 * config/sparc/sparc-protos.h: Declare it.
4959 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
4960 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
4961 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
4962 * doc/extend.texi: Document new builtins.
4964 2011-10-04 Richard Henderson <rth@redhat.com>
4966 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
4967 Avoid save_expr unless two_arguments.
4969 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
4971 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
4972 * config/i386/mingw32.h (CPP_SPEC): Likewise.
4974 2011-10-04 David S. Miller <davem@davemloft.net>
4976 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
4979 2011-10-04 Jakub Jelinek <jakub@redhat.com>
4981 PR tree-optimization/50604
4982 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
4983 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
4984 last argument to memcpy has size_type_node type instead of ssizetype.
4985 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
4986 instead of TREE_TYPE (len) as type for newlen.
4988 PR tree-optimization/50522
4989 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
4991 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
4994 * fold-const.c (fold_unary_loc): Don't optimize
4995 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
4996 casting the inner pointer if it isn't TYPE_RESTRICT.
4997 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
4998 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
5000 2011-10-04 Joseph Myers <joseph@codesourcery.com>
5002 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
5004 2011-10-04 Jan Hubicka <jh@suse.cz>
5006 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
5007 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
5008 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
5009 * lto-cgraph.c (order_base): New static var.
5010 (lto_output_node): Stream in order.
5011 (lto_output_varpool_node): Stream out order.
5012 (input_node): Stream in order.
5013 (input_varpool_node): Stream out order.
5014 (input_cgraph_1): Initialize order base; update call of
5015 lto_input_toplevel_asms.
5017 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
5020 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
5022 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
5024 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
5025 function. Log if avr_log.legitimize_reload_address.
5027 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
5029 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
5031 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5033 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
5034 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
5036 2011-10-03 David S. Miller <davem@davemloft.net>
5038 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
5039 GSR_REG an input operand to UNSPEC instead of a parallel USE.
5040 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
5041 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
5042 Reference GSR_REG in DI mode, simplify convoluted expressions by using
5044 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
5046 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
5048 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
5050 2011-10-03 Jakub Jelinek <jakub@redhat.com>
5051 Ian Lance Taylor <iant@google.com>
5053 * godump.c (go_output_typedef): Support printing enum values that
5054 don't fit in a signed HOST_WIDE_INT.
5056 2011-10-03 Anatoly Sokolov <aesok@post.ru>
5058 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
5059 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5060 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5061 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
5063 2011-10-03 Anatoly Sokolov <aesok@post.ru>
5065 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
5066 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5067 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5068 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
5070 2011-10-03 Steve Ellcey <sje@cup.hp.com>
5073 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
5074 (gcc_cv_ld_static_option): Ditto.
5075 (gcc_cv_ld_dynamic_option): Ditto.
5076 * configure: Regenerate.
5078 2011-10-03 David S. Miller <davem@davemloft.net>
5080 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
5081 and 'si' patterns which describe the GSR changes explicitly in the
5082 RTL using zero_extract.
5083 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
5085 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
5086 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
5088 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5090 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
5091 if given expression can be expanded by the target.
5092 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
5093 using target vector instructions.
5094 * optabs.h: New optab vshuffle.
5095 (expand_vec_shuffle_expr_p): New prototype.
5096 (expand_vec_shuffle_expr): New prototype.
5097 (vshuffle_optab): New optab.
5098 * genopinit.c: Adjust to support vecshuffle.
5099 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
5100 * expr.c (expand_expr_real_2): Adjust.
5101 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
5102 recognizing the cases of two and three arguments.
5103 (convert_arguments) (build_binary_op)
5104 (scalar_to_vector) (build_array_ref): Spurious whitespace.
5105 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
5106 * tree.def: New tree code VEC_SHUFFLE_EXPR.
5107 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
5108 * tree-vect-generic.c (vector_element): New function. Returns an
5109 element of the vector at the given position.
5110 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
5111 by the backend or expand an expression piecewise.
5112 (expand_vector_operations_1): Adjusted.
5113 (gate_expand_vector_operations_noop): New gate function.
5114 * Makefile.in (tree-vect-generic.o): New include.
5115 * gimple.c (get_gimple_rhs_num_ops): Adjust.
5116 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
5117 * passes.c: Move veclower down.
5118 * tree-pretty-print.c (dump_generic_node): Recognize
5119 VEC_SHUFFLE_EXPR as valid expression.
5120 * c-parser.c (c_parser_get_builtin_args): Helper function for the
5121 builtins with variable number of arguments.
5122 (c_parser_postfix_expression): Use a new helper function for
5123 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
5124 * tree-ssa-operands: Adjust.
5125 * c-family/c-common.c: New __builtin_shuffle keyword.
5126 * c-family/c-common.h: New __builtin_shuffle keyword.
5127 * gcc/doc/extend.texi: Adjust.
5129 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
5130 between the vector and the type of the mask when shuffling.
5131 (vecshuffle<mode>): New expansion.
5132 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
5133 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
5134 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
5136 2011-10-03 Jakub Jelinek <jakub@redhat.com>
5138 PR tree-optimization/50587
5139 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
5140 arg0 is not a SSA_NAME.
5142 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
5144 * ipa-inline-analysis.c (MAX_TIME): Update comment.
5146 2011-10-02 Richard Henderson <rth@redhat.com>
5147 David S. Miller <davem@davemloft.net>
5149 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
5150 conditional insn type setting, we always emit a shift.
5151 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
5152 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
5153 * config/sparc/predicates.md (const_one_operand): Delete.
5155 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
5157 * invoke.texi (SPARC Options): Refer to GNU/Linux.
5159 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
5161 * config/mips/mips.c (mips_frame_barrier): New function.
5162 (mips_expand_prologue): Call it after allocating stack space.
5163 (mips_deallocate_stack): New function.
5164 (mips_expand_epilogue): Call mips_frame_barrier and
5165 mips_deallocate_stack.
5167 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
5170 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
5171 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
5172 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
5174 2011-10-02 Jan Hubicka <jh@suse.cz>
5176 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
5178 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
5179 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
5180 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
5181 functions are reachable when address is taken.
5182 * tree-sra.c (modify_function): Free dominance info.
5184 2011-10-02 Jan Hubicka <jh@suse.cz>
5186 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
5188 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
5189 (reset_inline_summary): New function.
5190 (compute_inline_parameters, inline_node_removal_hook,
5191 inline_edge_removal_hook): Use it.
5192 (inline_free_summary): Reset holders correctly.
5193 (inline_generate_summary): Free summary before computing it.
5195 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
5197 PR preprocessor/36819
5198 * incpath.c (merge_include_chains): Call free_path on
5199 heads[QUOTE] and tails[QUOTE].
5201 2011-10-02 Jan Hubicka <jh@suse.cz>
5204 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
5205 when resolution is already availbale from plugin.
5206 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
5207 * cgraph.c (ld_plugin_symbol_resolution): Add
5208 prevailing_def_ironly_exp.
5209 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
5210 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
5212 * varasm.c (resolution_to_local_definition_p): Add
5213 LDPR_PREVAILING_DEF_IRONLY_EXP.
5214 (resolution_local_p): Likewise.
5216 2011-10-01 David S. Miller <davem@davemloft.net>
5218 * config/sparc/sparc.opt (VIS3): New option.
5219 * doc/invoke.texi: Document it.
5220 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
5221 not capable of such instructions.
5222 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
5223 to 0x300 when TARGET_VIS3.
5224 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
5225 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
5226 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
5227 (V64N8, VASS): New mode iterators.
5228 (vis3_shift, vis3_addsub_ss): New code iterators.
5229 (vbits, vconstr): New mode attributes.
5230 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
5231 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
5232 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
5233 fmean16_vis, fpadd64_vis, fpsub64_vis,
5234 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
5235 VIS 3.0 instruction patterns.
5236 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
5237 default when targetting capable cpus. TARGET_VIS3 implies
5238 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
5239 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
5240 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
5242 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
5243 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
5244 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
5245 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
5246 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
5247 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
5248 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
5249 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
5250 * doc/extend.texi: Document new VIS 3.0 builtins.
5252 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
5254 * ira-color.c (assign_hard_reg): Fix typo.
5256 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
5258 * doc/extend.texi: Add missing ','.
5260 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
5262 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
5263 Enable -fmodulo-sched at -O2 and above.
5264 * config/c6x/c6x.md (doloop_end): New expander.
5265 (mvilc, sploop, spkernel, loop_end): New patterns.
5266 (loop_end with memory destination splitter): New.
5267 * config/c6x/c6x.c: Include "hw-doloop.h".
5268 (enum unitreqs): New.
5269 (unit_req_table): New typedef.
5270 (unit_reqs): New static variable.
5271 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
5272 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
5273 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
5274 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
5275 (struct c6x_sched_context): New member last_scheduled_iter0.
5276 (init_sched_state): Initialize it.
5277 (c6x_variable_issue): Update it.
5278 (sploop_max_uid_iter0): New static variable.
5279 (c6x_sched_reorder_1): Be careful about issuing sploop.
5280 (c6x_reorg): Call c6x_hwlooops before the final schedule.
5282 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
5285 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
5286 * config/avr/avr.c (avr_address_cost): Use it.
5287 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
5288 (avr_log_vadump): Unknown %-codes finish printing.
5290 2011-09-30 Jakub Jelinek <jakub@redhat.com>
5293 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
5294 input constraints allow mem and not reg, pass true instead of
5295 false as second argument to maybe_fold_reference.
5297 PR tree-optimization/46309
5298 * fold-const.c (make_range, merge_ranges): Remove prototypes.
5299 (make_range_step): New function.
5300 (make_range): Use it.
5301 * tree.h (make_range_step): New prototypes.
5302 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
5303 * tree-ssa-reassoc.c: Include diagnostic-core.h.
5304 (struct range_entry): New type.
5305 (init_range_entry, range_entry_cmp, update_range_test,
5306 optimize_range_tests): New functions.
5307 (reassociate_bb): Call optimize_range_tests.
5309 2011-09-30 Jakub Jelinek <jakub@redhat.com>
5310 Richard Guenther <rguenther@suse.de>
5312 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
5313 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
5314 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
5315 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
5316 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
5317 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
5319 2011-09-30 Jan Beulich <jbeulich@suse.com>
5321 * lto-cgraph.c (output_cgraph): Remove processing of
5322 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
5323 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
5324 lto_input_toplevel_asms() instead.
5325 * lto-section-in.c (lto_section_name): Add "asm" entry.
5326 * lto-streamer-in.c (lto_input_toplevel_asms): New.
5327 * lto-streamer-out.c (lto_output_toplevel_asms): New.
5328 * lto-streamer.h (LTO_minor_version): Bump.
5329 (enum lto_section_type): Add LTO_section_asm.
5330 (struct lto_asm_header): New.
5331 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
5332 * tree-streamer.h (streamer_write_string_cst): Declare.
5333 * tree-streamer-out.c (write_string_cst): Rename to
5334 streamer_write_string_cst and make global. Handle incoming string
5336 (streamer_write_tree_header): Adjust call to renamed function.
5338 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
5340 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
5341 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
5342 modulo_last_stage): New static variables.
5343 (set_modulo_params, discard_delay_pairs_above): New functions.
5344 (struct delay_pair): New member stages.
5345 (htab_i2_traverse, htab_i1_traverse): New static functions.
5346 (record_delay_slot_pair): New arg stages. All callers changed.
5348 (pair_delay): Take stages into account.
5349 (add_delay_dependencies): Don't do so for stage pairs.
5350 (struct sched_block_state): New member modulo_epilogue.
5351 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
5352 (unschedule_insns_until): Decrease modulo_insns_scheduled.
5353 Set HARD_DEP without using or.
5354 (resolve_dependencies): New static function.
5355 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
5356 If it is true, allow only insns with INSN_EXACT_TICK set.
5357 (schedule_block): Return bool, always true for normal scheduling,
5358 true or false depending on modulo scheduling success otherwise.
5359 Add bookkeeping for modulo scheduling, and call resolve_dependencies
5360 on everything left over after a modulo schedule.
5361 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
5362 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
5364 (set_modulo_params, discard_delay_pairs_above): Declare.
5365 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
5366 * doc/invoke.texi (--param): Document it.
5368 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
5369 New arg modulo_scheduling. All callers changed. Move note handling
5370 code here from schedule_ebbs.
5371 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
5372 out of schedule_ebbs.
5373 (schedule_ebbs): Call them. Remove note handling code moved to
5375 * sched-int.h (schedule_ebb, schedule_ebbs_init,
5376 schedule_ebbs_finish): Declare.
5378 2011-09-30 Richard Guenther <rguenther@suse.de>
5381 * tree-cfg.c (verify_gimple_comparison): Compare component
5382 mode sizes for vector comparisons.
5384 2011-09-30 Revital Eres <revital.eres@linaro.org>
5386 * ddg.c (autoinc_var_is_used_p): New function.
5387 (create_ddg_dep_from_intra_loop_link,
5388 add_cross_iteration_register_deps): Call it.
5389 * ddg.h (autoinc_var_is_used_p): Declare.
5390 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
5391 (sms_schedule): Handle instructions with REG_INC.
5393 2011-09-30 Revital Eres <revital.eres@linaro.org>
5395 * modulo-sched.c (generate_reg_moves): Skip instructions that
5396 do not set a register and verify no regmoves are created for
5397 !single_set instructions.
5399 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
5401 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
5404 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5407 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
5408 (qhs_zextenddi_op): New.
5409 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
5410 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
5411 Distinguish between ARM and Thumb2 states.
5413 2011-09-30 David S. Miller <davem@davemloft.net>
5415 * config/sparc/sparc.opt (VIS2): New option.
5416 * doc/invoke.texi: Document it.
5417 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
5418 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
5419 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
5420 (define_attr type): New insn type 'edgen'.
5421 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
5422 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
5423 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
5425 * niagara.md: Handle edgen.
5426 * niagara2.md: Likewise.
5427 * ultra1_2.md: Likewise.
5428 * ultra3.md: Likewise.
5429 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
5430 to 0x200 when TARGET_VIS2.
5431 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
5432 default when targetting capable cpus. TARGET_VIS2 implies
5433 TARGET_VIS, clear and it when TARGET_FPU is disabled.
5434 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
5435 (sparc_expand_builtin): Fix predicate indexing when builtin returns
5437 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
5438 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
5439 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
5440 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
5441 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
5442 * doc/extend.texi: Document new VIS 2.0 builtins.
5444 2011-09-29 Nick Clifton <nickc@redhat.com>
5445 Bernd Schmidt <bernds@codesourcery.com>
5447 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
5448 * config/frv/frvend.c: Likewise.
5449 * config/frv/frv.c (frv_function_prologue): Move misplaced
5450 CALL_ARG_LOCATION notes back to their proper locations.
5452 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
5455 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
5456 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
5458 (avr_legitimate_address_p): Use avr_edump to print log information
5459 filtered by avr_log.
5460 (extra_constraint_Q): Ditto.
5461 (avr_legitimize_address): Ditto.
5462 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
5463 (final_prescan_insn): Use avr_log.rtx_costs as filter.
5465 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
5467 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
5468 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
5469 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
5470 NEON vector and structure modes to be tied.
5472 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5474 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
5475 forward declaration.
5476 (remove_duplicate_close_phi): Detect and repair creation of
5477 duplicate close-phis for a containing loop.
5479 2011-09-27 Andi Kleen <ak@linux.intel.com>
5481 * gcc.c (get_local_tick). Rename to get_random_number. Read from
5482 /dev/urandom. Add getpid call.
5483 (compare_debug_dump_opt_spec_function): Drop getpid call.
5485 2011-09-26 Andi Kleen <ak@linux.intel.com>
5487 * toplev.c (init_local_tick): Try reading random seed
5490 2011-09-26 Andi Kleen <ak@linux.intel.com>
5492 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
5493 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
5494 Handle numerical random seed.
5495 * lto-streamer.h (lto_file_decl_data): Change id to
5496 unsigned HOST_WIDE_INT.
5497 * toplev.c (random_seed): Add.
5498 (init_random_seed): Change for numerical random seed.
5499 (get_random_seed): Return as HOST_WIDE_INT.
5500 (set_random_seed): Crc32 existing string.
5501 * toplev.h (get_random_seed): Change to numercal return.
5502 * tree.c (get_file_function_name): Remove CRC. Handle
5503 numerical random seed.
5505 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
5508 * config.gcc (extra_objs): Add avr-log.o for $target in:
5509 avr-*-rtems*, avr-*-*.
5510 * config/avr/t-avr (avr-log.o): New rule to compile...
5511 * config/avr/avr-log.c: ...this new file.
5512 * config/avr/avr.opt (mlog=): New option.
5513 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
5514 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
5515 (avr_log_set_avr_log): New prototype.
5516 (avr_log_t): New typedef.
5517 (avr_log): New declaration.
5518 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
5520 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5522 * expr.c (do_store_flag): Expand vector comparison by
5523 building an appropriate VEC_COND_EXPR.
5524 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
5525 (c_objc_common_truthvalue_conversion): Adjust.
5526 * tree-vect-generic.c (do_compare): Helper function.
5527 (expand_vector_comparison): Check if hardware supports
5528 vector comparison of the given type or expand vector piecewise.
5529 (expand_vector_operation): Treat comparison as binary
5530 operation of vector type.
5531 (expand_vector_operations_1): Adjust.
5533 2011-09-29 Richard Guenther <rguenther@suse.de>
5535 * tree.c (build_opaque_vector_type): Make opaque vectors
5536 variant types of the corresponding non-opaque type. Make
5537 sure to share opaque vector types properly.
5539 2011-09-29 David S. Miller <davem@davemloft.net>
5541 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
5542 UNSPEC_ARRAY32): New unspec.
5543 (define_attr type): New type 'array'.
5544 (array{8,16,32}<P:mode>_vis): New patterns.
5545 * config/sparc/ultra1_2.md: Add reservations for 'array'.
5546 * config/sparc/ultra3.md: Likewise.
5547 * config/sparc/niagara.md: Likewise.
5548 * config/sparc/niagara2.md: Likewise.
5549 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
5551 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
5552 __vis_array32): New.
5553 * doc/extend.texi: Document new VIS builtins.
5555 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
5556 (VIS pixel-compare insn): Just use <gcond:name>.
5558 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
5559 code iterator used, so just use <code>. There are two mode iterators
5560 so explicitly use <GCM:gcm_name>.
5562 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
5564 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
5567 2011-09-28 David S. Miller <davem@davemloft.net>
5569 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
5570 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
5571 (UNSPEC_FCMP): New unspec.
5572 (gcond): New code iterator.
5573 (gcond_name): New code attr.
5574 (GCM): New mode iterator.
5575 (gcm_name): New mode attr.
5576 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
5578 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
5581 * config/sh/sh.md (negdi2): Move expansion into split to
5582 allow more combination options. Add T_REG clobber.
5583 (abssi2): New expander.
5584 (*negdi2, *abssi2, *negabssi2): New insns.
5585 (cneg): Change from insn to insn_and_split. Rename to
5586 negsi_cond. Add alternative for non-SH4.
5588 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
5590 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
5591 (neon_move_hi_quad_<mode>): Likewise.
5592 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
5594 2011-09-28 Nick Clifton <nickc@redhat.com>
5596 * config/rx/predicates.md (rx_minmax_operand): New predicate.
5597 Accepts immediates and a restricted subset of MEMs.
5598 * config/rx/rx.md (int_modes): New iterator.
5599 (smaxsi3, sminsi3): Delete and replace with...
5600 (smax<int_mode>3, smin<int_mode>3): New patterns.
5601 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
5603 2011-09-28 Richard Guenther <rguenther@suse.de>
5606 * fold-const.c (try_move_mult_to_index): Handle &a.array the
5607 same as &a.array[0].
5609 2011-09-28 Kai Tietz <ktietz@redhat.com>
5611 * configure.ac: Add test for new section attribute
5612 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
5613 * config.in: Regenerated.
5614 * configure: Regenerated.
5615 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
5616 new section flag "e" for excluded sections, if supported.
5617 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
5619 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
5621 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
5624 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
5626 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
5629 2011-09-27 Sriraman Tallam <tmsriram@google.com>
5631 * output.h (SECTION_EXCLUDE): New macro.
5632 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
5634 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
5636 * fwprop.c (forward_propagate_and_simplify): After checking
5637 reg/subreg combinations, check whether the modes are the same.
5639 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
5640 Richard Sandiford <rdsandiford@googlemail.com>
5642 * config/mips/mips.c (mips_add_cfa_restore): New function.
5643 (mips16e_save_restore_reg): Use it.
5644 (mips_restore_reg): Likewise. Split double FPRs for
5645 REG_CFA_RESTORE notes.
5647 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
5651 * tree-sra.c (build_ref_for_model): Use the type of the field as
5652 the type of the COMPONENT_REF.
5654 2011-09-27 Jeff Law <law@redhat.com>
5656 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
5657 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
5658 (find_if_case_1): Use the probability of the THEN clause when
5659 determining if speculation is profitable.
5660 (find_if_case_2): Similarly for the ELSE clause.
5662 2011-09-27 Jakub Jelinek <jakub@redhat.com>
5664 * common.opt: Add -foptimize-strlen option.
5665 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
5666 (tree-sssa-strlen.o): Add dependencies.
5667 * opts.c (default_options_table): Enable -foptimize-strlen
5668 by default at -O2 if not -Os.
5669 * passes.c (init_optimization_passes): Add pass_strlen
5670 after pass_object_sizes.
5671 * timevar.def (TV_TREE_STRLEN): New timevar.
5672 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
5673 * tree-pass.h (pass_strlen): Declare.
5674 * tree-ssa-strlen.c: New file.
5675 * c-decl.c (merge_decls): If compatible stpcpy prototype
5676 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
5678 2011-09-27 Tom de Vries <tom@codesourcery.com>
5681 * tree-ssa-tail-merge.c: New file.
5682 (struct same_succ_def): Define.
5683 (same_succ, const_same_succ): New typedef.
5684 (struct bb_cluster_def): Define.
5685 (bb_cluster, const_bb_cluster): New typedef.
5686 (struct aux_bb_info): Define.
5687 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
5688 (gvn_uses_equal): New function.
5689 (same_succ_print, same_succ_print_traverse, update_dep_bb)
5690 (stmt_update_dep_bb, local_def, same_succ_hash)
5691 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
5692 (same_succ_reset): New function.
5693 (same_succ_htab, same_succ_edge_flags)
5694 (deleted_bbs, deleted_bb_preds): New var.
5695 (debug_same_succ): New function.
5696 (worklist): New var.
5697 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
5698 (init_worklist, delete_worklist, delete_basic_block_same_succ)
5699 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
5700 (print_cluster, debug_cluster, update_rep_bb)
5701 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
5702 (all_clusters): New var.
5703 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
5704 (merge_clusters, set_cluster): New function.
5705 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
5706 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
5707 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
5708 (find_clusters_1, find_clusters): New function.
5709 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
5710 (update_bbs): New var.
5711 (apply_clusters): New function.
5712 (update_debug_stmt, update_debug_stmts): New function.
5713 (tail_merge_optimize): New function.
5714 tree-pass.h (tail_merge_optimize): Declare.
5715 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
5716 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
5717 (tree-ssa-tail-merge.o): New rule.
5718 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
5719 default at OPT_LEVELS_2_PLUS.
5720 * tree-ssa-sccvn.c (vn_valueize): Move to ...
5721 * tree-ssa-sccvn.h (vn_valueize): Here.
5722 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
5723 * common.opt (ftree-tail-merge): New switch.
5724 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
5725 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
5726 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
5727 (-ftree-tail-merge, max-tail-merge-comparisons)
5728 (max-tail-merge-iterations): New item.
5730 2011-09-27 Jan Hubicka <jh@suse.cz>
5732 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
5734 2011-09-27 Jan Hubicka <jh@suse.cz>
5736 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
5737 parameters passed by reference; handle loads from non-SSA scalars
5738 and update comments.
5740 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
5742 PR rtl-optimization/50249
5743 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
5744 instead of opnum and type. All callers changed. Remove useless
5746 Search forward for other reloads of the same type for the same operand
5747 using the same register; if any are found, return false.
5748 (reload_regs_reach_end_p): Same argument changes; all callers changed.
5750 2011-09-27 Andi Kleen <ak@linux.intel.com>
5751 Jan Hubicka <jh@suse.cz>
5753 * doc/invoke.texi (ffat-lto-objects): Document.
5754 * toplev.c (compile_file): Do not output assembly when doing slim lto;
5755 Output __gnu_slim_lto when doing slim lto.
5756 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
5757 (cgraph_optimize): Return early when doing slim lto.
5758 * opts.c (finish_options): Complain about lack of linker plugin
5759 when doing slim lto.
5760 * common.opt (ffat-lto-objects): New.
5762 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
5764 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
5765 between signed and unsigned.
5767 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
5769 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
5771 (vectorizable_type_promotion): Likewise.
5772 (vect_analyze_stmt): Call vectorizable_type_demotion and
5773 vectorizable_type_promotion for basic blocks.
5774 (supportable_widening_operation): Don't assume loop vectorization.
5775 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
5776 basic blocks. Update vectorization factor for basic block
5778 (vect_analyze_slp_instance): Allow multiple types for basic block
5779 vectorization. Recheck unrolling factor after construction of SLP
5782 2011-09-27 Richard Guenther <rguenther@suse.de>
5784 * tree-object-size.c (compute_object_sizes): Fix dumping of
5787 2011-09-27 Richard Guenther <rguenther@suse.de>
5789 PR tree-optimization/50363
5790 * tree-ssa-pre.c (create_expression_by_pieces): Handle
5791 pointer conversions in POINTER_PLUS_EXPRs properly.
5793 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
5795 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
5796 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
5797 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
5798 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
5799 that produce subreg moves. Define using VQX iterators.
5801 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
5803 * config/avr/avr.md (ashrqi3): Split alternative "n"
5804 into its remaining parts C03, C04, C05, C06, C07 and describe
5805 impact in CC by attribute "cc" appropriately.
5806 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
5809 2011-09-27 Jakub Jelinek <jakub@redhat.com>
5811 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
5812 from 3 x MAX_MACHINE_MODE.
5813 (CONSTM1_RTX): Define.
5814 * emit-rtl.c (const_tiny_rtx): Change into array of
5815 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
5816 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
5818 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
5819 MODE_VECTOR_INT modes.
5820 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
5821 Optimize if one operand is CONSTM1_RTX.
5822 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
5825 2011-09-26 David S. Miller <davem@davemloft.net>
5827 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
5828 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
5829 * config/sparc/visintrin.h: Update edge and pixel-compare
5830 intrinsics to return 'long' instead of 'int'.
5831 * doc/extend.texi: Update documentation to match.
5832 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
5833 flat, allow any instruction. Otherwise, when V9 allow parallels
5834 which consist only of sets to registers outside of %o0 to %o5.
5835 (sparc_vis_init_builtins): Update VIS builtin types for edge
5838 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
5839 is enabled, mark %gsr as global.
5840 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
5841 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
5843 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
5844 which will now define __VIS and __VIS__ when -mvis is enabled.
5845 * config/sparc/t-sparc: Likewise.
5846 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
5847 and add t-sparc to tmake_file for all sparc targets.
5848 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
5849 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
5851 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
5852 builtins for VIS vector addition and subtraction.
5853 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
5854 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
5855 __vis_fpsub32, __vis_fpsub32s): New.
5856 * doc/extend.texi: Document new VIS intrinsics.
5858 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
5860 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
5861 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
5862 EQ/NE comparisons against +/-1 in the case of unused-after,
5865 2011-09-26 Jakub Jelinek <jakub@redhat.com>
5867 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
5868 gctx.into_ssa after push_gimplify_context.
5870 * gimple.c (gimple_build_call_valist): New function.
5871 * gimple.h (gimple_build_call_valist): New prototype.
5872 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
5873 (update_gimple_call): Likewise.
5874 (update_call_from_tree): Use finish_update_gimple_call.
5875 * tree-ssa-propagate.h (update_gimple_call): New prototype.
5877 2011-09-26 Richard Guenther <rguenther@suse.de>
5879 PR tree-optimization/50472
5880 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
5881 volatile references.
5883 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
5885 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
5886 * target.def: (addr_space_subset_p): Likewise.
5888 2011-09-26 Tom de Vries <tom@codesourcery.com>
5890 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
5891 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
5892 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
5895 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
5898 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
5899 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
5900 output_reload_insisf.
5901 (adjust_len): Set default to "no".
5902 Remove alternative "yes". Add alternatives: "mov8", "mov16",
5903 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
5904 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
5905 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
5906 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
5907 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
5908 *lshrsi3_const): Set attribute "adjust_len".
5909 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
5910 (output_movsisf): Don't pass insn to output_reload_insisf.
5911 (adjust_insn_length): Handle new alternatives to adjust_len.
5912 Remove handling of ADJUST_LEN_YES. Clean-up code.
5914 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
5916 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
5917 may_trap_p to detect loads that may trap of fault.
5919 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
5921 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
5922 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
5923 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
5925 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
5926 * config/avr/avr.c: Rename output_reload_insisf_1 to
5927 output_reload_in_const.
5928 (avr_popcount_each_byte): Handle SFmode, too.
5929 (output_reload_in_const): Change so it can handle HI loads, too.
5930 Use avr_popcount_each_byte to work out if scratch register must be
5932 (output_reload_inhi): Rewrite using output_reload_in_const and...
5933 (output_movhi): ...use it to print constants' loads.
5934 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
5936 2011-09-25 David S. Miller <davem@davemloft.net>
5938 * config/sparc/constraints.md (C, P, Z): New constraints for
5939 const_doube, const_int, and const_vector "all ones" values.
5940 Make unused constraint letters comment match reality.
5941 * config/sparc/predicates.md (const_all_ones_operand,
5942 register_or_zero_or_all_ones_operand): New predicates.
5943 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
5944 as well as zero constants when VIS.
5945 (sparc_legitimate_constant_p): Likewise.
5946 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
5947 (movsf_insn): Likewise
5948 (movdi_insn_sp64): Add fone alternative.
5949 (movdf_insn_sp32_v9): Likewise.
5950 (movdf_insn_sp64): Likewise.
5952 * configure.ac: Add feature check to make sure the assembler
5953 supports the FMAF, HPC, and VIS 3.0 instructions found on
5954 Niagara-3 and later cpus.
5955 * configure: Rebuild.
5956 * config.in: Likewise.
5957 * config/sparc/sparc.opt: New option '-mfmaf'.
5958 * config/sparc/sparc.md: Add float fused multiply-add patterns.
5959 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
5960 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
5961 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
5962 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
5963 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
5964 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
5966 (sparc_rtx_costs): Handle 'FMA'.
5967 * doc/invoke.texi: Document -mfmaf.
5969 2011-09-25 Jakub Jelinek <jakub@redhat.com>
5971 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
5972 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
5973 DECL_BY_REFERENCE parameters.
5975 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
5977 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
5978 if there is no outgoing edge.
5980 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
5983 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
5985 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
5986 of vect_analyze_bb here.
5987 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
5989 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
5991 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
5992 Allow not simple iv if analyzing basic block.
5993 (create_data_ref): Update call to dr_analyze_innermost.
5994 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
5995 * tree-loop-distribution.c (generate_memset_zero): Likewise.
5996 * tree-predcom.c (find_looparound_phi): Likewise.
5997 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
5999 2011-09-24 David S. Miller <davem@davemloft.net>
6001 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
6002 (SPARC_GSR_REG): Define.
6003 (FIXED_REGISTERS): Mark GSR as fixed.
6004 (CALL_USED_REGISTERS): Mark GSR as call used.
6005 (HARD_REGNO_NREGS): GSR is always 1 register.
6006 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
6007 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
6008 (REGISTER_NAMES): Add "%gsr".
6009 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
6010 (UNSPEC_WRGSR): New unspec.
6011 (GSR_REG): New constant.
6012 (type): Add new insn type 'gsr'.
6013 (fpack16_vis, fpackfix_vis, fpack32_vis,
6014 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
6015 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
6016 rdgsr_v8plus): New expanders and insns.
6017 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
6018 using patterns which show that this is a plus in addition to a
6019 modification of GSR_REG, instead of an unspec.
6020 * config/sparc/ultra1_2.md: Handle 'gsr'.
6021 * config/sparc/ultra3.md: Likewise.
6022 * config/sparc/niagara.md: Likewise.
6023 * config/sparc/niagara2.md: Likewise.
6024 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
6026 (sparc_option_override): Make -mvis imply -mv8plus.
6027 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
6029 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
6030 __builtin_vis_read_gsr.
6031 (sparc_expand_buildin): Handle builtins that take one argument and
6033 (sparc_fold_builtin): Never fold writes to %gsr.
6034 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
6035 * doc/extend.texi: Document new VIS intrinsics.
6037 2011-09-23 Jan Hubicka <jh@suse.cz>
6039 * ipa-inline-transform.c (inline_call): Add comment.
6040 * ipa-inline.h (inline_param_summary): New structure and vector.
6041 (struct inline_edge_summary): Add param field.
6042 * ipa-inline-analysis.c (CHANGED): New constant.
6043 (add_clause): Handle CHANGED and NOT_CONSTANT.
6044 (predicate_probability): New function.
6045 (dump_condition): Dump CHANGED predicate.
6046 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
6047 of unknown function wide invariant.
6048 (evaluate_conditions_for_edge): Handle change probabilities.
6049 (inline_edge_duplication_hook): Copy param summaries.
6050 (inline_edge_removal_hook): Free param summaries.
6051 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
6052 sizes; dump param summaries.
6053 (will_be_nonconstant_predicate): Use CHANGED predicate.
6054 (record_modified_bb_info): New structure.
6055 (record_modified): New function.
6056 (param_change_prob): New function.
6057 (estimate_function_body_sizes): Compute param summaries.
6058 (estimate_edge_size_and_time): Add probability argument.
6059 (estimate_node_size_and_time): Add inline_param_summary argument;
6060 handle predicate probabilities.
6061 (remap_predicate): Fix formating.
6062 (remap_edge_change_prob): New function.
6063 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
6064 (remap_edge_predicates): ... this one.
6065 (inline_merge_summary): Remap edge summaries; handle predicate
6066 probabilities; remove param summaries after we are done.
6067 (do_estimate_edge_time): Update.
6068 (do_estimate_edge_growth): Update.
6069 (read_inline_edge_summary): Read param info.
6070 (inline_read_summary): Fix formating.
6071 (write_inline_edge_summary): Write param summaries.
6073 2011-09-23 Jakub Jelinek <jakub@redhat.com>
6075 * config/i386/i386.c (ix86_print_operand): Handle %~.
6076 (ix86_print_operand_punct_valid_p): Return true also for '~'.
6077 * config/i386/sse.md (i128): New mode_attr.
6078 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
6079 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
6080 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
6081 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
6082 patterns, use "<sseinsnmode>" for "mode" attribute.
6083 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
6084 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
6085 %~128 in the patterns, use "OI" for "mode" attribute.
6087 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
6090 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
6092 (*cmpqi_sign_extend): Use s8_operand.
6093 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
6094 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
6096 (out_tsthi, out_tstsi): Remove prototypes.
6097 (avr_out_tsthi, avr_out_tstsi): New prototypes.
6098 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
6099 (avr_asm_len): Negative length now sets *plen to -length.
6100 (compare_sign_p): Return bool instead of int.
6101 (compare_diff_p, compare_eq_p): Ditto and make static.
6102 (avr_out_tsthi): New function.
6103 (avr_out_tstsi): New function.
6104 (avr_out_compare): New function.
6105 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
6108 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
6111 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
6112 (addsi3): Rewrite using QI scratch register. Adjust text
6113 peepholes using plus:SI.
6114 (*addsi3_zero_extend.hi): New insn.
6115 (*subsi3_zero_extend.hi): New insn.
6116 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
6117 (*subsi3_zero_extend): Ditto.
6118 (subsi3): Change predicate #2 to register_operand.
6119 * config/avr/avr-protos.h (avr_out_plus): New prototype.
6120 (avr_out_plus_1): New static function.
6121 (avr_out_plus): New function.
6122 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
6124 2011-09-23 Jakub Jelinek <jakub@redhat.com>
6126 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
6127 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
6129 2011-09-23 Ian Lance Taylor <iant@google.com>
6131 * godump.c (go_define): Treat a single character in single quotes,
6132 or a string, as an operand.
6134 2011-09-23 Martin Jambor <mjambor@suse.cz>
6136 * ipa-prop.h (jump_func_type): Updated comments.
6137 (ipa_known_type_data): New type.
6138 (ipa_jump_func): Use it to describe known type jump functions.
6139 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
6140 reflect the new known type jump function contents.
6141 (compute_known_type_jump_func): Likewise.
6142 (combine_known_type_and_ancestor_jfs): Likewise.
6143 (try_make_edge_direct_virtual_call): Likewise.
6144 (ipa_write_jump_function): Likewise.
6145 (ipa_read_jump_function): Likewise.
6146 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
6147 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
6148 (propagate_accross_jump_function): Likewise.
6150 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
6153 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
6154 (rotlqi3_4): Turn insn into expander.
6155 (*rotlqi3): New insn.
6156 (rotlhi3, rotlsi3): Support rotate left/right by 1.
6157 (*rotlhi2.1, *rotlhi2.15): New insns.
6158 (*rotlsi2.1, *rotlsi2.31): New insns.
6159 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
6161 2011-09-23 Bin Cheng <bin.cheng@arm.com>
6163 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
6165 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
6167 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
6169 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6171 * reload.c (find_reloads): Set operand_mode to Pmode for address
6172 operands consisting of just a CONST_INT.
6174 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
6177 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
6178 blendv, force op_true to register if it doesn't satisfy
6179 nonimmediate_operand predicate.
6181 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
6185 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
6186 get the locate.where_pad value for register-only arguments.
6187 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
6188 (arm_pad_reg_upward): Handle null types.
6190 2011-09-22 Jan Hubicka <jh@suse.cz>
6192 * ipa-inline-analysis.c: Fix overly long lines.
6194 2011-09-22 Jan Hubicka <jh@suse.cz>
6196 * ipa-inline-transform.c (inline_call): Always update jump functions
6198 * ipa-inline.c (ipa_inline): Likewise; do not call
6199 ipa_create_all_structures_for_iinln.
6200 (ipa_inline): Always free jump functions.
6201 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
6202 (remap_edge_predicates): Fix pasto.
6203 (inline_merge_summary): Remove nlined edge predicate; remove hack.
6204 (inline_analyze_function): Always initialize jump functions.
6205 (inline_generate_summary): Likewise.
6206 (inline_write_summary): Always write jump functions when ipa-cp
6208 (inline_read_summary): Always read jump functions when ipa-cp
6210 * ipa-prop.c (iinlining_processed_edges): Remove.
6211 (update_indirect_edges_after_inlining): Do not use
6212 iinlining_processed_edges; instead set param_index to -1.
6213 (propagate_info_to_inlined_callees): Only try to indirect inlining
6214 when asked to do so; update jump functions of indirect calls, too;
6215 remove jump functions of the inlined edge.
6216 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
6217 (ipa_create_all_structures_for_iinln): Remove.
6218 (ipa_free_all_structures_after_iinln): Do not free
6219 iinlining_processed_edges.
6220 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
6222 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
6224 * config/arm/predicates.md (expandable_comparison_operator): New
6225 predicate, extracted from...
6226 (arm_comparison_operator): ...here.
6227 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
6228 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
6229 (movdfcc): Use expandable_comparison_operator.
6231 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
6235 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
6236 (avr_popcount_each_byte): New prototype.
6237 * config/avr/avr.c (avr_popcount): New static function.
6238 (avr_popcount_each_byte): New function.
6239 (avr_out_bitop): New function.
6240 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
6241 avr_out_bitop. Cleanup code.
6242 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
6243 (Ca4, Co4, Cx4): New constraints.
6244 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
6246 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
6247 (andsi3, iorsi3, xorsi3): Ditto.
6248 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
6250 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
6252 PR tree-optimization/50451
6253 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
6254 constant operands in reduction.
6255 (vect_get_slp_defs): Don't create vector operand for NULL scalar
6258 2011-09-22 David S. Miller <davem@davemloft.net>
6260 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
6261 fpack16, fpack32, fpackfix as const.
6263 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
6264 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
6265 constants. Use them everywhere.
6267 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
6269 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
6270 Added AND special case. Adapted comments.
6271 (sh_rtx_costs): Added XOR and IOR case.
6273 2011-09-21 Jan Hubicka <jh@suse.cz>
6275 * ipa-inline-analsis.c (compute_inline_parameters): Set
6276 cfun and current_function_decl.
6278 2011-09-21 Jan Hubicka <jh@suse.cz>
6280 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
6281 handled components in parameter of builtin_constant_p.
6282 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
6284 2011-09-21 Jan Hubicka <jh@suse.cz>
6286 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
6287 * ipa-inline.h (estimate_edge_time): Fix pasto.
6288 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
6290 2011-09-21 Jakub Jelinek <jakub@redhat.com>
6292 * config/i386/i386.c (ix86_expand_sse_movcc): Use
6293 blendvps, blendvpd and pblendvb if possible.
6295 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
6298 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
6299 operand 1 predicate to register_operand and operand 2 predicate
6300 to nonimmediate_operand.
6301 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
6302 xop_pcmov, force op_true to register. Also, force op_false to
6303 register if it doesn't satisfy nonimmediate_operand predicate.
6305 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
6307 * config/i386/bmi2intrin.h (_mulx_u64): New.
6310 2011-09-21 Jan Hubicka <jh@suse.cz>
6312 PR tree-optimization/50433
6313 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
6314 Use get_base_address.
6316 2011-09-21 Jakub Jelinek <jakub@redhat.com>
6318 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
6319 nonimmediate_operand instead of register_operand predicate for operands
6320 1 and 2, force them into registers if expanding them as comparison.
6321 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
6322 V8HImode force into register just operand 1.
6324 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
6327 * config/avr/avr.c (avr_function_arg_advance): Change error to
6328 warning if a fixed register is needed as function argument.
6330 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
6334 * config/avr/avr.md (adjust_len): New insn attribute.
6335 (*reload_insi, *reload_insf): Use it.
6336 (*movsi, *movsf): Use new interface of output_movsisf.
6337 * config/avr/avr-protos.h (output_movsisf): Change prototype.
6338 * config/avr/avr.c (output_movsisf): Ditto.
6339 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
6340 lengths of insns *reload_insi, *reload_insf.
6341 (output_reload_insisf_1): New static function.
6342 (output_reload_insisf): Use it.
6344 2011-09-21 David S. Miller <davem@davemloft.net>
6346 * config/sparc/sparc.c (def_builtin): Change from macro into function.
6347 (def_builtin_const): New.
6348 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
6349 other than alignaddr and falignaddr.
6351 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
6352 UNSPEC_FCMPEQ): New unspec codes.
6353 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
6354 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
6355 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
6356 new pixel compare VIS patterns.
6357 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
6358 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
6359 __vis_fcmpeq16, __vis_fcmpeq32): New.
6360 * doc/extend.texi: Document new pixel compare VIS intrinsics.
6362 2011-09-21 Tom de Vries <tom@codesourcery.com>
6364 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
6366 2011-09-20 David S. Miller <davem@davemloft.net>
6368 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
6369 (aligneddrl<P:mode>_vis): New pattern.
6370 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
6371 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
6372 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
6373 alignaddrl insn, and adjust edge operations for updated types.
6374 * config/sparc/visintrin.h: Likewise.
6375 * doc/extend.texi: Make typing in VIS documentation match reality.
6377 2011-09-20 Terry Guo <terry.guo@arm.com>
6379 * config/arm/arm-arches.def: Add armv6s-m.
6380 * config/arm/arm-tables.opt: Regenerate.
6382 2011-09-20 Wei Guozhi <carrot@google.com>
6384 PR rtl-optimization/49452
6385 * postreload.c (reload_combine): Invalidate use information when across
6388 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
6390 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
6391 Remove maintenance overhead.
6392 (haifa_sched_init, sched_finish): Update.
6394 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
6396 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
6397 to calculate unit, prefix_rep and prefix_data16 attributes.
6398 (*mov<mode>_internal): Ditto for unit attribute.
6399 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
6400 (*movv2sf_internal): Ditto.
6401 * config/i386/sse.md (VI1248_256): Remove mode iterator.
6402 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
6403 (*avx2_eq<mode>3): Ditto.
6404 (avx2_gt<mode>3): Ditto.
6406 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
6408 * config/i386/i386.md (maxmin): New code iterator.
6409 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
6410 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
6412 (*avx2_<maxmin:code><mode>3): Macroize isn from
6413 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
6414 maxmin code iterator.
6415 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
6416 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
6417 <umaxmin:code>v16qi3.
6419 2011-09-19 Alan Modra <amodra@gmail.com>
6420 Michael Meissner <meissner@linux.vnet.ibm.com>
6423 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
6424 split the load of the indirect function's TOC from the call to
6425 prevent the compiler from moving the load of the new TOC above
6426 code that references the current function's TOC.
6427 (call_indirect_aix<ptrsize>_internal): Ditto.
6428 (call_indirect_aix<ptrsize>_nor11): Ditto.
6429 (call_indirect_aix<ptrsize>_internal2): Ditto.
6430 (call_value_indirect_aix<ptrsize>): Ditto.
6431 (call_value_indirect_aix<ptrsize>_internal): Ditto.
6432 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
6433 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
6435 2011-09-19 Jakub Jelinek <jakub@redhat.com>
6437 * config/i386/sse.md (*sse4_1_extractps): Change into
6438 define_insn_and_split, add =x 0 n and =x x n alternatives
6439 and split them after reload.
6441 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
6443 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
6445 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
6447 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
6449 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
6451 PR tree-optimization/50413
6452 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
6453 a basic block if one of its data-refs can't be analyzed.
6455 2011-09-19 Paul Brook <paul@codesourcery.com>
6457 * config/arm/predicates.md (shift_amount_operand): Check constant
6458 shift count is in range.
6459 (const_shift_operand): Remove.
6461 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
6462 Iain Sandoe <developer@sandoe-acoustics.co.uk>
6465 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
6466 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
6468 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
6470 * config/i386/bmiintrin.h: Remove tmp.
6471 * config/i386/tbmintrin.h: Likewise.
6473 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
6475 PR tree-optimization/50414
6476 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
6479 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
6481 PR tree-optimization/50412
6482 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
6483 acceses that require epilogue loop if vectorizing outer loop.
6485 2011-09-17 David S. Miller <davem@davemloft.net>
6487 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
6488 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
6490 (define_attr type): New type 'edge'.
6491 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
6492 edge32l_vis): New patterns.
6493 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
6494 * config/sparc/ultra3.md: Likewise.
6495 * config/sparc/niagara.md: Likewise.
6496 * config/sparc/niagara2.md: Likewise.
6497 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
6498 builtins for VIS edge instructions.
6499 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
6500 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
6502 (__v8qi, __v4qi): Make unsigned.
6503 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
6504 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
6505 __vis_fpack32): Fix types.
6506 * doc/extend.texi: Document new 'edge' VIS intrinsics.
6508 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
6510 (niagara3_costs): New.
6511 (sparc_option_override): Use it.
6512 * gcc/config/sparc/niagara2.md: Adjust with more accurate
6513 Niagara-3 reservations.
6515 2011-09-17 Jakub Jelinek <jakub@redhat.com>
6517 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
6518 (sse2_avx, sseinsnmode): Add V2TI.
6519 (REDUC_SMINMAX_MODE): New mode iterator.
6520 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
6521 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
6522 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
6523 (sse2_lshrv1ti3): Rename to...
6524 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
6525 iterator. Move before umaxmin expanders.
6526 * config/i386/i386.h (VALID_AVX256_REG_MODE,
6527 SSE_REG_MODE_P): Accept V2TImode.
6528 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
6529 V16HImode, V8SImode and V4DImode.
6531 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
6533 (ix86_build_signbit_mask): Likewise.
6534 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
6535 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
6536 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
6537 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
6538 (<code><mode>3) ... this.
6539 (avx2_<code><mode>3 smaxmin expand): Rename to...
6540 (<code><mode>3) ... this.
6541 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
6542 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
6543 VI8_AVX2 mode iterator.
6544 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
6545 VI8_AVX2 mode iterator.
6546 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
6549 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
6551 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
6554 2011-09-16 David S. Miller <davem@davemloft.net>
6556 * config/sparc/visintrin.h: New file.
6557 * config.gcc: Add it to extra_headers on sparc.
6559 2011-09-16 Jakub Jelinek <jakub@redhat.com>
6561 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
6562 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
6563 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
6564 reduc_smin_v4sf): Adjust callers.
6565 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
6568 * config/i386/sse.md (vec_extract_hi_<mode>,
6569 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
6570 vextracti128 instead of vextractf128 for -mavx2 and
6571 integer vectors. For V4DFmode fix up mode attribute.
6572 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
6573 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
6574 instead of V8SF mode attribute.
6575 (avx2_extracti128): Change into define_expand.
6576 * config/i386/i386.c (ix86_expand_vector_extract): Handle
6577 32-byte vector modes if TARGET_AVX.
6579 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
6581 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
6582 (umulqi3_highpart, smulqi3_highpart): Ditto.
6583 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
6584 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
6585 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
6587 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
6590 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
6591 (*maddqi4, *maddqi4.const): New insns.
6592 (*msubqi4, *msubqi4.const): New insns.
6593 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
6594 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
6595 HImode by 1 in the case of multiplying with a CONST_INT.
6596 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
6598 2011-09-15 Jan Hubicka <jh@suse.cz>
6601 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
6602 error_mark_node in the DECL_INITIAL of vtable.
6604 2011-09-15 Diego Novillo <dnovillo@google.com>
6606 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
6607 @SYSROOT_CFLAGS_FOR_TARGET@.
6608 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
6609 * configure: Regenerate.
6610 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
6611 Remove setting of GCC_UNDER_TEST.
6613 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
6615 * config/i386/i386.c (output_fp_compare): Return %v prefixed
6616 instruction mnemonics for TARGET_AVX.
6618 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
6619 "type" attribute calculation.
6620 (*movdf_internal): Ditto.
6621 (*movsf_internal): Ditto.
6623 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
6625 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
6627 2011-09-15 Jason Merrill <jason@redhat.com>
6630 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
6632 2011-09-15 Jan Hubicka <jh@suse.cz>
6634 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
6635 simplify obviously true clauses.
6636 (and_predicates, or_predicates): Add conditions parameter.
6637 (inline_duplication_hoook): Update.
6638 (mark_modified): New function.
6639 (unmodified_parm): New function.
6640 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
6641 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
6642 Use unmodified_parm.
6643 (estimate_function_body_sizes): Update.
6644 (remap_predicate): Update.
6646 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
6648 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
6649 read-after-read dependencies in basic block SLP.
6651 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6653 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
6656 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6658 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
6661 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6663 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
6666 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6668 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
6670 * config/rs6000/constraints.md: Likewise.
6672 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6674 * config/microblaze/microblaze.md: Use match_test rather than
6675 eq/ne symbol_ref throughout file.
6677 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6679 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
6682 2011-09-14 Tom de Vries <tom@codesourcery.com>
6685 * explow.c (emit_stack_restore): Set crtl->need_drap if
6686 stack_restore is emitted.
6688 2011-09-14 Julian Brown <julian@codesourcery.com>
6690 * config/arm/arm.c (arm_override_options): Add unaligned_access
6692 (arm_file_start): Emit attribute for unaligned access as appropriate.
6693 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
6694 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
6695 (insv, extzv): Add unaligned-access support.
6696 (extv): Change to expander. Likewise.
6697 (extzv_t1, extv_regsi): Add helpers.
6698 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
6699 (unaligned_storesi, unaligned_storehi): New.
6700 (*extv_reg): New (previous extv implementation).
6701 * config/arm/arm.opt (munaligned_access): Add option.
6702 * config/arm/constraints.md (Uw): New constraint.
6703 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
6704 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
6705 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
6706 volatile accesses when -fstrict-volatile-bitfields is in effect.
6707 (extract_bit_field_1): Likewise.
6709 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
6711 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
6712 a scalar integer before applying integer-only optimisations to
6715 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
6717 * config/mips/mips.c (mips_expand_epilogue): Generate a
6718 simple_return only if the return address is in r31.
6720 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
6722 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
6723 NULL for a jump that is a cc0 insn, pick the previous insn for
6726 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6728 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
6731 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6733 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
6736 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6738 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
6739 symbol_ref throughout file.
6741 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6743 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
6746 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6748 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
6751 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6753 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
6755 * config/arm/neon.md: Likewise.
6756 * config/arm/vfp.md: Likewise.
6757 * config/arm/thumb2.md: Likewise.
6758 * config/arm/cortex-m4.md: Likewise.
6760 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
6762 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
6763 define_insn patterns for combine.
6765 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
6767 * reorg.c: Always define make_return_insns.
6769 2011-09-13 Jan Hubicka <jh@suse.cz>
6772 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
6774 2011-09-13 Jan Hubicka <jh@suse.cz>
6777 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
6779 2011-09-13 Paul Brook <paul@codesourcery.com>
6781 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6782 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
6783 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
6784 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
6785 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
6786 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
6787 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
6788 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
6789 enabling unwind tables.
6790 (c6x_debug_unwind_info): New function.
6791 (TARGET_ARM_EABI_UNWINDER): Define.
6792 (TARGET_DEBUG_UNWIND_INFO): Define.
6793 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
6794 (TARGET_EXTRA_CFI_SECTION): Remove.
6795 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
6796 * ginclude/unwind-arm-common.h: New file.
6798 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
6801 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
6802 * config/avr/avr.md: (extend_s): New code attribute.
6803 (mul_r_d): New code attribute.
6804 (*maddqihi4, *umaddqihi4): New insns.
6805 (*msubqihi4, *umsubqihi4): New insns.
6806 (*usmaddqihi4, *sumaddqihi4): New insns.
6807 (*usmsubqihi4, *susubdqihi4): New insns.
6808 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
6809 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
6810 (*umsubqihi4.uconst.ashift): New insn-and-split.
6811 (*msubqihi4.sconst.ashift): New insn-and-split.
6812 (*sumaddqihi4.uconst): New insn-and-split.
6813 (*sumsubqihi4.uconst): New insn-and-split.
6814 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
6815 PLUS:HI and MINUS:HI.
6817 2011-09-13 Revital Eres <revital.eres@linaro.org>
6819 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
6820 (optimize_sc): Adjust call to remove_node_from_ps.
6821 (sms_schedule): Add print info.
6823 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
6825 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
6828 2011-09-12 Jakub Jelinek <jakub@redhat.com>
6831 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
6832 NOTE_INSN_CFI notes, with the exception of
6833 NOTE_INSN_SWITCH_TEXT_SECTIONS.
6835 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
6836 Richard Sandiford <rdsandiford@googlemail.com>
6838 * config/mips/mips.c (mips_epilogue): New structure.
6839 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
6840 restoring registers.
6841 (mips_epilogue_emit_cfa_restores): New function.
6842 (mips_epilogue_set_cfa): Likewise.
6843 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
6844 the current CFA register from the stack, redefine the CFA in terms
6845 of the stack pointer.
6846 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
6847 to the epilogue instructions.
6849 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
6851 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
6853 (mips16e_build_save_restore): Update accordingly.
6855 2011-09-12 Jakub Jelinek <jakub@redhat.com>
6857 PR rtl-optimization/50212
6858 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6859 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
6862 * calls.c (load_register_parameters): Use use_reg_mode instead
6863 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
6865 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
6866 for stack CALL_INSN_FUNCTION_USAGE uses.
6867 * expr.h (use_reg_mode): New prototype.
6868 (use_reg): Changed into inline around use_reg_mode.
6869 * expr.c (use_reg): Renamed to...
6870 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
6871 mode to that mode instead of VOIDmode.
6872 * var-tracking.c (prepare_call_arguments): Don't track parameters
6873 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
6874 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
6877 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
6880 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
6881 (progmem_section): New Variable.
6882 (avr_asm_init_sections): Initialize it.
6883 (TARGET_ASM_SELECT_SECTION): Define to...
6884 (avr_asm_select_section): ... this new Function.
6885 (avr_replace_prefix): New Function.
6886 (avr_asm_function_rodata_section): Use it.
6887 (avr_insert_attributes): Don't add section attribute for PROGMEM.
6888 (avr_section_type_flags): Use avr_progmem_p instead of section
6889 name to detect if object is in PROGMEM.
6890 (avr_asm_named_section): Set section name prefix for objects in
6893 2011-09-12 Jakub Jelinek <jakub@redhat.com>
6896 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
6897 sprintf format string.
6899 2011-09-12 Richard Guenther <rguenther@suse.de>
6901 PR tree-optimization/50343
6902 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
6903 that the reduction is over an SSA name before checking its definition.
6905 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
6907 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
6910 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
6912 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
6914 * config/mips/sb1.md: Likewise.
6915 * config/mips/predicates.md: Replace (match_test "!...")
6916 with (not (match_test "..."))
6917 * config/mips/constraints.md: Likewise.
6919 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
6921 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
6922 * config/arm/arm-tables.opt: Regenerate.
6923 * config/arm/arm-tune.md: Regenerate.
6924 * config/arm/arm.c (arm_file_start): Output .arch directive when
6925 user passes -mcpu=generic-*.
6926 (arm_issue_rate): Add genericv7a support.
6927 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
6928 (ASM_CPU_SPEC): New define.
6929 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
6930 * config/arm/semi.h (ASM_SPEC): Likewise.
6931 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
6932 and -mtune=generic-*.
6934 2011-09-09 Richard Guenther <rguenther@suse.de>
6936 PR tree-optimization/50328
6937 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
6938 constant or default-def operand.
6940 2011-09-09 Richard Guenther <rguenther@suse.de>
6942 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
6945 2011-09-09 Richard Guenther <rguenther@suse.de>
6947 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
6948 instead of a statement.
6949 * gimple-fold.c (fold_stmt_inplace): Likewise.
6950 * sese.c (graphite_copy_stmts_from_block): Adjust.
6951 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
6952 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
6954 (forward_propagate_addr_into_variable_array_index): Likewise.
6955 (forward_propagate_addr_expr_1): adjust.
6956 (associate_plusminus): Likewise.
6957 (ssa_forward_propagate_and_combine): Likewise.
6958 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
6959 (execute_cse_reciprocals): Likewise.
6960 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
6962 2011-09-09 Nick Clifton <nickc@redhat.com>
6964 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
6965 Return a positive value to indicate that the bits at the
6966 bottom of the register should be cleared.
6968 2011-09-09 Richard Guenther <rguenther@suse.de>
6970 * tree-ssa-operands.c (swap_tree_operands): Always adjust
6971 existing operand positions.
6973 2011-09-09 Richard Guenther <rguenther@suse.de>
6976 * tree-data-ref.c (split_constant_offset): Do not try to handle
6979 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
6981 PR tree-optimization/50318
6982 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
6983 typo in use of mult_rhs1 and mult_rhs2.
6985 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
6987 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
6988 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
6990 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
6992 * config/arm/arm.md (push_multi): Emit predicates.
6993 (push_fp_multi): Likewise.
6994 * config/arm/arm.c (vfp_output_fstmd): Likewise.
6996 2011-09-08 Dodji Seketeli <dodji@redhat.com>
6998 PR c++/33255 - Support -Wunused-local-typedefs warning
6999 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
7000 (pushdecl): Use the new record_locally_defined_typedef.
7001 (store_parm_decls): Allocate cfun->language.
7002 (finish_function): Use the new maybe_warn_unused_local_typedefs,
7003 and free cfun->language.
7004 (c_push_function_context): Allocate cfun->language here only if needed.
7005 (c_pop_function_context): Likewise, mark cfun->language
7006 for collection only when it should be done.
7007 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
7008 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
7009 maybe_record_local_typedef_use.
7010 * doc/invoke.texi: Update documentation for
7011 -Wunused-local-typedefs.
7013 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
7015 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
7016 (ix86_avoid_lea_for_add): Likewise.
7017 (ix86_avoid_lea_for_addr): Likewise.
7018 (ix86_split_lea_for_addr): Likewise.
7020 * config/i386/i386.c (LEA_MAX_STALL): New.
7021 (increase_distance): Likewise.
7022 (insn_defines_reg): Likewise.
7023 (insn_uses_reg_mem): Likewise.
7024 (distance_non_agu_define_in_bb): Likewise.
7025 (distance_agu_use_in_bb): Likewise.
7026 (ix86_lea_outperforms): Likewise.
7027 (ix86_ok_to_clobber_flags): Likewise.
7028 (ix86_avoid_lea_for_add): Likewise.
7029 (ix86_avoid_lea_for_addr): Likewise.
7030 (ix86_split_lea_for_addr): Likewise.
7031 (distance_non_agu_define): Search in pred BBs added.
7032 (distance_agu_use): Search in succ BBs added.
7033 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
7034 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
7035 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
7037 * config/i386/i386.md: Split added to transform non destructive
7038 add into move and add.
7039 (lea_1): transformed into insn_and_split to avoid AGU stalls.
7040 (lea<mode>_2): Likewise.
7042 2011-09-08 Martin Jambor <mjambor@suse.cz>
7044 PR tree-optimization/50287
7045 * ipa-split.c (split_function): Do not create SSA names for
7046 non-gimple-registers.
7048 2011-09-08 Richard Guenther <rguenther@suse.de>
7050 PR tree-optimization/19831
7051 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
7052 skip builtins with vdefs that do not really store something.
7053 (propagate_necessity): For calls to free that we can associate
7054 with an allocation function do not mark the freed pointer
7055 definition necessary.
7056 (eliminate_unnecessary_stmts): Remove a call to free if
7057 the associated call to an allocation function is not necessary.
7059 2011-09-08 Richard Guenther <rguenther@suse.de>
7061 PR tree-optimization/19831
7062 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
7063 allocation functions as necessary.
7065 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
7067 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
7069 (darwin_default_min_version): Amended to provide defaults
7070 for the cross directory case.
7071 (darwin_driver_init): call darwin_default_min_version unconditionally.
7072 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
7073 * config/darwin9.h: Likewise.
7074 * config/darwin10.h: Likewise.
7075 * config/rs6000/darwin7.h: Likewise.
7077 2011-09-08 Jakub Jelinek <jakub@redhat.com>
7080 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
7081 code early if TARGET_AVX.
7082 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
7084 2011-09-07 Jakub Jelinek <jakub@redhat.com>
7086 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
7090 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
7091 "mode" attribute computation.
7093 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
7095 * regrename.c (struct du_head): Make nregs signed.
7096 (closed_chains): Remove.
7097 (create_new_chain): Return the new chain.
7098 (chain_from_id): New static function.
7099 (dump_def_use_chain): Change argument to be an int, indicating
7100 the first ID to print. All callers changed.
7101 (merge_overlapping_regs): Use chain_from_id. Assert that
7102 chains don't conflict with themselves.
7103 (rename_chains): Take no argument. Iterate over id_to_chain
7104 rather to find chains to rename. Clear tick before the main loop.
7105 (struct incoming_reg_info): New struct.
7106 (struct bb_rename_info): New struct.
7107 (init_rename_info, set_incoming_from_chain, merge_chains): New
7109 (regrename_analyze): New static function, broken out of
7110 regrename_optimize. Record and make use of open chain information
7111 at basic block boundaries, and merge chains where possible.
7112 (scan_rtx_reg): Make this_nregs signed. Don't update
7114 (build_def_use): Return a bool to indicate success. All callers
7115 changed. Don't initialize global data here.
7116 (regrename_optimize): Move most code out of here into
7118 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
7119 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
7120 static inline functions.
7121 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
7123 * bb-reorder.c (insert_section_boundary_note): Don't check
7124 optimize_function_for_speed_p.
7125 (gate_handle_partition_blocks): Do it here instead.
7126 (gate_handle_reorder_blocks): Move preliminary checks here ...
7127 (rest_of_handle_reorder_blocks): ... from here.
7129 2011-09-07 Martin Jambor <mjambor@suse.cz>
7132 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
7133 function index bounds.
7134 (perhaps_add_new_callers): Likewise.
7136 2011-09-07 Martin Jambor <mjambor@suse.cz>
7138 PR tree-optimization/49911
7139 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
7140 enumerations to the corresponding plain integer type.
7142 2011-09-07 Richard Guenther <rguenther@suse.de>
7144 PR tree-optimization/50319
7145 * tree-if-conv.c (set_bb_predicate): Assert we only set
7146 canonical predicates.
7147 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
7148 around canonical predicates.
7149 (predicate_bbs): Do not re-gimplify already canonical
7150 predicates. Properly unshare them though.
7151 (find_phi_replacement_condition): Simplify.
7153 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
7156 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
7157 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
7158 reusing the old code from get_arm_condition_code. Return ARM_NV
7159 for invalid comparison codes.
7160 (get_arm_condition_code): Redefine in terms of
7161 maybe_get_arm_condition_code.
7162 * config/arm/predicates.md (arm_comparison_operator): Use
7163 maybe_get_arm_condition_code.
7165 2011-09-07 Richard Guenther <rguenther@suse.de>
7167 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
7168 Canonicalize negated predicates by swapping edges.
7169 (forward_propagate_into_cond): Likewise.
7171 2011-09-07 Richard Guenther <rguenther@suse.de>
7173 PR tree-optimization/50213
7174 * tree-flow.h (simple_iv_increment_p): Declare.
7175 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
7177 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
7178 not propagate simple IV counter increments.
7180 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
7181 Iain Sandoe <iains@gcc.gnu.org>
7183 * config/rs6000/rs6000.c (compute_save_world_info): Test
7184 cfun->has_nonlocal_label to determine if the out-of-line save
7185 world call may be used.
7187 2011-09-07 Nick Clifton <nickc@redhat.com>
7189 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
7190 label on the parallel part of the insn.
7192 2011-09-07 Jakub Jelinek <jakub@redhat.com>
7195 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
7196 avoid_constant_pool_reference first instead of last.
7198 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7200 * doc/configfiles.texi (Configuration Files): Update documentation
7201 about tm_p.h and remove FIXME comment.
7203 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
7205 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
7206 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
7208 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
7210 * config/darwin10.h Remove duplicate LIB_SPEC.
7212 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
7215 * target.def (reassociation_width): New hook.
7217 * doc/tm.texi.in (reassociation_width): Likewise.
7219 * doc/tm.texi (reassociation_width): Likewise.
7221 * doc/invoke.texi (tree-reassoc-width): New param documented.
7223 * hooks.h (hook_int_uint_mode_1): New default hook.
7225 * hooks.c (hook_int_uint_mode_1): Likewise.
7227 * config/i386/i386.h (ix86_tune_indices): Add
7228 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
7230 (TARGET_REASSOC_INT_TO_PARALLEL): New.
7231 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
7233 * config/i386/i386.c (initial_ix86_tune_features): Add
7234 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
7236 (ix86_reassociation_width): New function.
7238 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
7240 * tree-ssa-reassoc.c (get_required_cycles): New function.
7241 (get_reassociation_width): Likewise.
7242 (swap_ops_for_binary_stmt): Likewise.
7243 (rewrite_expr_tree_parallel): Likewise.
7245 (rewrite_expr_tree): Refactored. Part of code moved into
7246 swap_ops_for_binary_stmt.
7248 (reassociate_bb): Now checks reassociation width to be used and
7249 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
7251 2011-09-06 Richard Guenther <rguenther@suse.de>
7253 PR tree-optimization/47025
7254 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
7256 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
7258 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
7259 definitely points to.
7260 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
7261 BUILT_IN_VA_START doesn't let its va_list argument escape.
7262 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
7263 not make any previous stores necessary.
7265 2011-09-06 Martin Jambor <mjambor@suse.cz>
7267 * ipa-inline.h (struct inline_summary): Move versionable flag...
7268 * cgraph.h (struct cgraph_local_info): ...here
7269 * ipa-cp.c (determine_versionability): Use the new versionable flag.
7270 (determine_versionability): Likewise.
7271 (ipcp_versionable_function_p): Likewise.
7272 (ipcp_generate_summary): Likewise.
7273 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
7275 (compute_inline_parameters): Do not clear the versionable flag.
7276 (inline_read_section): Do not stream the versionable flag.
7277 (inline_write_summary): Likewise.
7278 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
7279 (input_overwrite_node): Likewise.
7281 2011-09-06 Richard Guenther <rguenther@suse.de>
7283 PR tree-optimization/48149
7284 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
7285 (vn_valueize): Move earlier.
7286 (valueize_expr): Use vn_valueize.
7287 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
7289 (simplify_unary_expression): Simplify.
7291 2011-09-06 Richard Guenther <rguenther@suse.de>
7293 PR tree-optimization/48317
7294 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
7296 (sizeof_vn_nary_op): New inline function.
7297 (vn_nary_op_lookup_pieces): Adjust.
7298 (vn_nary_op_insert_pieces): Likewise.
7299 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
7300 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
7301 any number of operands.
7302 (vn_nary_length_from_stmt): New function.
7303 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
7304 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
7306 (vn_nary_op_lookup): Likewise.
7307 (vn_nary_op_lookup_stmt): Likewise.
7308 (vn_nary_op_insert_into): Likewise.
7309 (vn_nary_op_insert_stmt): Likewise.
7310 (visit_use): Handle CONSTRUCTOR as nary.
7311 * tree-ssa-pre.c (phi_translate_1): Adjust.
7312 (create_expression_by_pieces): Likewise.
7313 (compute_avail): Likewise.
7315 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
7317 * config/arm/arm.c (arm_preferred_simd_mode): Check
7318 TARGET_NEON_VECTORIZE_DOUBLE instead of
7319 TARGET_NEON_VECTORIZE_QUAD.
7320 (arm_autovectorize_vector_sizes): Likewise.
7321 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
7322 mask of mvectorize-with-neon-double. Add RejectNegative.
7323 (mvectorize-with-neon-double): New.
7325 2011-09-06 Richard Guenther <rguenther@suse.de>
7327 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
7329 2011-09-06 Tom de Vries <tom@codesourcery.com>
7331 * recog.c (asm_labels_ok): New function.
7332 (check_asm_operands): Use asm_labels_ok.
7334 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
7337 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
7338 (PMODE_INSN): New macro.
7339 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
7340 (mips_got_load, mips_expand_synci_loop): Likewise.
7341 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
7343 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
7344 copygp_mips16 patterns.
7345 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
7346 and use_cprestore patterns.
7347 (mips_override_options): Check for incompatible -mabi and -mlong
7349 * config/mips/mips.md (unspec_got<mode>): Rename to...
7350 (unspec_got_<mode>): ...this.
7351 (copygp_mips16): Use the Pmode iterator.
7352 (potential_cprestore, cprestore, use_cprestore): Likewise.
7353 (clear_cache, indirect_jump): Use PMODE_INSN.
7354 (indirect_jump<mode>): Rename to...
7355 (indirect_jump_<mode>): ...this.
7356 (tablejump): Use PMODE_INSN.
7357 (tablejump<mode>): Rename to...
7358 (tablejump_<mode>): ...this.
7359 (exception_receiver): Handle restore_gp_si and restore_gp_di.
7360 (restore_gp): Use the Pmode iterator.
7361 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
7364 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
7366 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
7367 Fix the type of the BIT_AND_EXPR.
7369 2011-09-05 David S. Miller <davem@davemloft.net>
7371 * config.host: Add driver-sparc.o and sparc/x-sparc on
7372 native sparc*-*-linux* builds.
7373 * config/sparc/driver-sparc.c: Correct Linux strings.
7374 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
7375 * config/sparc/linux64.h: Likewise.
7376 * doc/invoke.texi: Document that Linux also supports
7377 -mcpu=native and -mtune=native on sparc.
7379 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
7380 PROCESSOR_NIAGARA4): New.
7381 * config/sparc/sparc.opt: Handle new processor types.
7382 * config/sparc/sparc.md: Add to "cpu" attribute.
7383 * config/sparc/sparc.h (TARGET_CPU_niagara3,
7384 TARGET_CPU_niagara4): New, treat as niagara2.
7385 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
7386 * config/sparc/sol2.h: Likewise.
7387 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
7388 * config/sparc/sparc.c (sparc_option_override): Add
7389 niagara3 and niagara4 handling.
7390 (sparc32_initialize_trampoline): Likewise.
7391 (sparc64_initialize_trampoline): Likewise.
7392 (sparc_use_sched_lookahead): Likewise.
7393 (sparc_issue_rate): Likewise.
7394 (sparc_register_move_cost): Likewise.
7395 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
7396 and niagara4 as appropriate.
7397 * doc/invoke.texi: Document new processor types.
7398 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
7399 and --with-tune options.
7401 * config/sparc/sol2-64.h: Move ...
7402 * config/sparc/default-64.h: ... to here. Update comment.
7403 * config.gcc: Update Solaris sparc to use default-64.h, also
7404 prefix this header into the list on sparc64-*-linux.
7405 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
7406 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
7409 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
7412 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
7413 that contain global register variable.
7415 2011-09-05 Richard Guenther <rguenther@suse.de>
7417 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
7419 2011-09-05 Richard Guenther <rguenther@suse.de>
7421 * stor-layout.c (layout_type): Use size_binop for array size
7424 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
7426 * config/avr/avr.h (progmem_section): Remove Declaration.
7427 * config/avr/avr.c (progmem_section): Make static and rename to
7428 progmem_swtable_section.
7429 (avr_output_addr_vec_elt): No need to switch sections.
7430 (avr_asm_init_sections): Use output_section_asm_op as section
7431 callback for progmem_swtable_section.
7432 (avr_output_progmem_section_asm_op): Remove Function.
7433 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
7434 (avr_asm_function_rodata_section): New static Function.
7435 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
7436 alignment 2**1 for jump tables.
7438 2011-09-04 Jan Hubicka <jh@suse.cz>
7440 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
7441 parameter is SSA name.
7443 2011-09-04 Richard Guenther <rguenther@suse.de>
7446 2011-08-31 Richard Guenther <rguenther@suse.de>
7448 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
7451 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
7454 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
7456 2011-09-04 Jakub Jelinek <jakub@redhat.com>
7457 Ira Rosen <ira.rosen@linaro.org>
7459 PR tree-optimization/50208
7460 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
7461 argument. Check that def_stmt is inside the loop.
7462 (vect_recog_widen_mult_pattern): Update calls to
7463 vect_handle_widen_mult_by_cons.
7464 (vect_operation_fits_smaller_type): Check that def_stmt is
7467 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
7469 * tree-vectorizer.c (vect_print_dump_info): Print line
7470 number when dumping to a file.
7471 (vectorize_loops): Add new messages to dump file.
7473 2011-09-03 Martin Jambor <mjambor@suse.cz>
7475 * ipa-prop.h (ipa_jump_func_t): New typedef.
7476 (struct ipa_edge_args): Removed field argument_count, field
7477 jump_functions turned into a vector.
7478 (ipa_set_cs_argument_count): Removed.
7479 (ipa_get_cs_argument_count): Updated to work on vectors.
7480 (ipa_get_ith_jump_func): Likewise.
7481 * ipa-prop.c (ipa_count_arguments): Removed.
7482 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
7483 jump functions. Update caller.
7484 (compute_pass_through_member_ptrs): Likewise.
7485 (compute_cst_member_ptr_arguments): Likewise.
7486 (ipa_compute_jump_functions_for_edge): Get number of arguments from
7487 the statement, allocate vector.
7488 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
7489 (duplicate_ipa_jump_func_array): Removed.
7490 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
7491 (ipa_read_node_info): Allocate vector.
7493 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7496 * config/pa/pa.md (return): Define "return" insn pattern.
7497 (epilogue): Use it when no epilogue is needed.
7498 * config/pa/pa.c (pa_can_use_return_insn): New function.
7499 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
7501 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
7503 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
7504 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
7505 Force at least BITS_PER_UNIT alignment on the new variable.
7507 2011-09-02 Gary Funck <gary@intrepid.com>
7509 * opts.c (print_specific_help): Fix off-by-one compare in
7511 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
7512 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
7513 Increase by +5 to allow for more languages.
7514 * optc-gen.awk: Generate #if that ensures that the number of
7515 languages is within the implementation-defined limit.
7517 2011-09-02 Michael Matz <matz@suse.de>
7520 * ipa-split.c (split_function): Call add_referenced_var.
7522 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
7523 (cond_if_else_store_replacement_1): Ditto.
7524 * tree-ssa-pre.c (get_representative_for): Ditto.
7525 (create_expression_by_pieces): Ditto.
7526 (insert_into_preds_of_block): Ditto.
7527 * tree-sra.c (create_access_replacement): Ditto.
7528 (get_replaced_param_substitute): Ditto.
7530 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
7532 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
7534 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
7535 (l1w, s1w, l2w, s2w): Define in the main automaton.
7536 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
7538 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
7539 (c6x_unit_names): Add the new units.
7540 (c6x_unit_codes): New static array.
7541 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
7542 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
7543 UNIT_QID_SIDE_OFFSET): New macros.
7544 (RESERVATION_S2): Adjust value.
7545 (c6x_option_override): Compute c6x_unit_codes.
7546 (assign_reservations): Take the unit_mask of the last instruction
7547 into account. Detect floating point reservations by looking for
7548 the new units. Don't assign reservations if the field is already
7550 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
7551 (init_sched_state): Initialize it.
7552 (c6x_clear_sched_context): Free it.
7553 (insn_set_clock): Clear reservation.
7554 (prev_cycle_state): New static variable.
7555 (c6x_init_sched_context): Save it.
7556 (c6x_sched_init): Allocate space for it and clear it.
7557 (c6x_sched_dfa_pre_cycle_insn): New static function.
7558 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
7559 (c6x_variable_issue): Only record units in the unit_mask that
7560 were not set at the start of the cycle.
7561 (c6x_variable_issue): Compute and store the unit_mask from the
7563 (reorg_split_calls): Ensure the new information remains correct.
7564 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
7565 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
7566 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
7567 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
7568 Add special reservations.
7569 * config/c6x/c6x-sched.md: Regenerate.
7571 2011-09-02 Martin Jambor <mjambor@suse.cz>
7573 * ipa-prop.h (ipa_node_params): Removed fields
7574 called_with_var_arguments and node_versionable.
7575 (ipa_set_called_with_variable_arg): Removed.
7576 (ipa_is_called_with_var_arguments): Likewise.
7577 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
7578 (determine_versionability): Do not check for type attributes and va
7579 builtins. Record versionability into inline summary.
7580 (initialize_node_lattices): Do not check
7581 ipa_is_called_with_var_arguments.
7582 (propagate_constants_accross_call): Likewise, ignore arguments we do
7583 not have PARM_DECLs for, set variable flag for parameters that were
7585 (create_specialized_node): Dump info that we cannot change signature.
7586 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
7587 number of arguments.
7588 (ipa_make_edge_direct_to_target): Likewise.
7589 (ipa_update_after_lto_read): Likewise.
7590 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
7591 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
7594 2011-09-02 Richard Guenther <rguenther@suse.de>
7596 PR tree-optimization/27460
7598 * doc/md.texi (vcond): Document.
7599 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
7600 optab with two modes.
7601 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
7602 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
7603 (vcond_optab): Adjust.
7604 (vcondu_optab): Likewise.
7605 (expand_vec_cond_expr_p): Adjust prototype.
7606 * optabs.c (get_vcond_icode): Adjust.
7607 (expand_vec_cond_expr_p): Likewise.
7608 (expand_vec_cond_expr): Likewise.
7609 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
7611 (vectorizable_condition): Allow differing types for comparison
7613 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
7615 * config/i386/sse.md (vcond<mode>): Split to
7616 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
7617 vcond<V_128:mode><VI124_128:mode> and
7618 vcondu<V_128:mode><VI124_128:mode>.
7619 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
7620 (vconduv2di): Likewise.
7621 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
7622 (vcondu<mode>): Likewise.
7623 * config/ia64/vect.md (vcond<mode>): Likewise.
7624 (vcondu<mode>): Likewise.
7625 (vcondv2sf): Likewise.
7626 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
7627 * config/rs6000/paired.md (vcondv2sf): Likewise.
7628 * config/rs6000/vector.md (vcond<mode>): Likewise.
7629 (vcondu<mode>): Likewise.
7630 * config/spu/spu.md (vcond<mode>): Likewise.
7631 (vcondu<mode>): Likewise.
7633 2011-09-02 Richard Guenther <rguenther@suse.de>
7635 * pretty-print.h (pp_unsigned_wide_integer): New.
7636 * tree-pretty-print.c (dump_generic_node): Print unsigned
7637 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
7639 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
7642 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
7643 valid CONST_VECTOR operands.
7644 (rs6000_expand_vector_init): Likewise.
7646 2011-09-02 Martin Jambor <mjambor@suse.cz>
7648 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
7649 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
7650 BINFO_VTABLE. Parameter delta removed, all callers updated.
7651 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
7653 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
7655 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
7656 handling of thunk_delta.
7657 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
7658 (devirtualization_time_bonus): Do not handle thunk deltas.
7659 (ipcp_discover_new_direct_edges): Likewise.
7660 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
7661 (try_make_edge_direct_simple_call): Likewise.
7662 (try_make_edge_direct_virtual_call): Likewise.
7663 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
7664 parameter set as unused.
7665 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
7666 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
7667 parameter set as unused.
7668 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
7669 (input_edge_opt_summary): Likewise.
7670 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
7671 BINFO_VIRTUALS at all.
7672 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
7674 2011-09-02 Richard Guenther <rguenther@suse.de>
7676 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
7677 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
7679 2011-08-31 Richard Guenther <rguenther@suse.de>
7681 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
7682 handling here, from ...
7683 (expand_expr_real_1): ... here.
7684 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
7686 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
7687 a GIMPLE_TERNARY_RHS.
7688 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
7689 and VEC_COND_EXPR here ...
7690 (verify_gimple_assign_single): ... not here.
7691 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
7692 * tree-object-size.c (cond_expr_object_size): Adjust.
7693 (collect_object_sizes_for): Likewise.
7694 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
7695 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
7696 (ssa_forward_propagate_and_combine): Adjust.
7697 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
7699 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
7700 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
7701 * tree-vect-stmt.c (vectorizable_condition): Likewise.
7702 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
7703 (extract_range_from_assignment): Likewise.
7705 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
7707 * config/i386/i386.md: Use (match_test ...) for attribute tests.
7708 * config/i386/mmx.md: Likewise.
7709 * config/i386/sse.md: Likewise.
7710 * config/i386/predicates.md (call_insn_operand): Use
7711 (not (match_test "...")) instead of (match_test "!...")
7712 * config/i386/constraints.md (w): Likewise.
7714 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
7716 * doc/md.texi: Describe the use of match_tests in attribute tests.
7717 * rtl.def (MATCH_TEST): Update commentary.
7718 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
7719 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
7721 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
7723 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
7724 (attr_string): Use copy_md_ptr_loc.
7726 2011-08-31 Martin Jambor <mjambor@suse.cz>
7729 * ipa-inline-analysis.c (compute_inline_parameters): Set
7730 can_change_signature of noes with typde attributes.
7731 * ipa-split.c (split_function): Do not skip any arguments if
7732 can_change_signature is set.
7734 2011-08-31 Martin Jambor <mjambor@suse.cz>
7736 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
7739 2011-08-31 Richard Guenther <rguenther@suse.de>
7741 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
7744 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
7746 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
7748 2011-08-31 Tom de Vries <tom@codesourcery.com>
7751 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
7752 * tree-ssa-ccp.c (params.h): Include.
7753 (fold_builtin_alloca_for_var): New function.
7754 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
7756 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
7758 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
7761 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
7763 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
7766 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
7768 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
7771 2011-08-30 Richard Guenther <rguenther@suse.de>
7774 * gimple.h (maybe_fold_offset_to_address): Remove.
7775 (maybe_fold_offset_to_reference): Likewise.
7776 (maybe_fold_stmt_addition): Likewise.
7777 (may_propagate_address_into_dereference): Likewise.
7778 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
7780 * gimple-fold.c (canonicalize_constructor_val): Likewise.
7781 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
7783 (may_propagate_address_into_dereference): Remove.
7784 (maybe_fold_offset_to_array_ref): Likewise.
7785 (maybe_fold_offset_to_reference): Likewise.
7786 (maybe_fold_offset_to_address): Likewise.
7787 (maybe_fold_stmt_addition): Likewise.
7788 (fold_gimple_assign): Do not reconstruct array references but
7789 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
7791 (gimple_fold_stmt_to_constant_1): Likewise.
7792 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
7793 * gimplify.c (gimplify_conversion): Likewise.
7794 (gimplify_expr): Likewise.
7796 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
7798 * config/i386/fmaintrin.h: New.
7799 * config.gcc: Add fmaintrin.h.
7800 * config/i386/i386.c
7801 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
7802 <IX86_BUILTIN_VFMADDSD3>: Likewise.
7803 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
7804 (*fmai_fmadd_<mode>): Likewise.
7805 (*fmai_fmsub_<mode>): Likewise.
7806 (*fmai_fnmadd_<mode>): Likewise.
7807 (*fmai_fnmsub_<mode>): Likewise.
7808 * config/i386/immintrin.h: Add fmaintrin.h.
7810 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
7812 * genautomata.c (NO_COMB_OPTION): New macro.
7813 (no_comb_flag): New static variable.
7814 (gen_automata_option): Handle NO_COMB_OPTION.
7815 (comb_vect_p): False if no_comb_flag.
7816 (add_vect): Move computation of min/max values. Return early if
7818 * doc/md.texi (automata_option): Document no-comb-vect.
7820 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
7821 "__x86.get_pc_thunk".
7823 * bb-reorder.c (insert_section_boundary_note): Only do it if
7824 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
7826 2011-08-30 Christian Bruel <christian.bruel@st.com>
7828 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
7831 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
7833 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
7834 to off. Document switch.
7835 * doc/invoke.texi (-msave-toc-indirect): Ditto.
7837 2011-08-29 Jakub Jelinek <jakub@redhat.com>
7839 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
7840 conditionals and comments inside macro arguments.
7842 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7843 Richard Guenther <rguenther@suse.de>
7845 * tree.h (constant_boolean_node): Adjust prototype.
7846 * fold-const.c (fold_convert_loc): Move aggregate conversion
7848 (constant_boolean_node): Make value parameter boolean, add
7849 vector type handling.
7850 (fold_unary_loc): Use constant_boolean_node.
7851 (fold_binary_loc): Preserve types properly when folding
7852 COMPLEX_EXPR <__real x, __imag x>.
7853 * gimplify.c (gimplify_expr): Handle vector comparison.
7854 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
7856 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
7859 2011-08-29 Jakub Jelinek <jakub@redhat.com>
7862 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
7863 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
7864 (verify_rtl_sharing): Likewise and verify_rtx_sharing
7866 (unshare_all_rtl_in_chain): For CALL_INSNs
7867 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
7869 2011-08-29 Richard Guenther <rguenther@suse.de>
7871 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
7872 on the built ADDR_EXPR.
7874 2011-08-29 Jakub Jelinek <jakub@redhat.com>
7877 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
7878 before adding ENTRY_VALUE to val->locs.
7880 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
7883 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
7886 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
7888 * doc/rtl.texi (simple_return): Document.
7889 (parallel, PATTERN): Here too.
7890 * doc/md.texi (return): Mention it's allowed to expand to simple_return
7892 (simple_return): Document standard pattern.
7893 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
7894 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
7895 * reorg.c (function_return_label, function_simple_return_label):
7896 New static variables, replacing...
7897 (end_of_function_label): ... this.
7898 (simplejump_or_return_p): New static function.
7899 (optimize_skip, steal_delay_list_from_fallthrough,
7900 fill_slots_from_thread): Use it.
7901 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
7902 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
7903 (find_end_label): Take a new arg which is one of the two return
7904 rtxs. Depending on which, set either function_return_label or
7905 function_simple_return_label. All callers changed.
7906 (make_return_insns): Make both kinds.
7907 (dbr_schedule): Adjust for two kinds of end labels.
7908 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
7909 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
7910 (gen_expand, gen_split): Use ANY_RETURN_P.
7911 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
7912 * rtl.def (SIMPLE_RETURN): New code.
7913 * ifcvt.c (find_if_case_1): Be more careful about
7914 redirecting jumps to the EXIT_BLOCK.
7915 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
7916 returnjump_p_1): Handle SIMPLE_RETURNs.
7917 * print-rtl.c (print_rtx): Likewise.
7918 * rtl.c (copy_rtx): Likewise.
7919 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
7920 * combine.c (simplify_set): Likewise.
7921 * resource.c (find_dead_or_set_registers, mark_set_resources):
7923 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
7924 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
7925 (init_emit_regs): Initialize simple_return_rtx.
7926 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
7927 force_nonfallthru_and_redirect.
7928 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
7929 (GR_SIMPLE_RETURN): New enum value.
7930 (simple_return_rtx): New macro.
7931 * basic-block.h (force_nonfallthru_and_redirect): Adjust
7933 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
7934 argument. All callers changed. Be careful about what kinds of
7935 returnjumps to generate.
7936 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
7937 ix86_pad_short_function): Likewise.
7938 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
7940 * config/mips/mips.md (any_return): New code_iterator.
7941 (optab): Add cases for return and simple_return.
7942 (return): Expand to a simple_return.
7943 (simple_return): New pattern.
7944 (*<optab>, *<optab>_internal for any_return): New patterns.
7945 (return_internal): Remove.
7946 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
7947 a simple_return_internal.
7949 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
7951 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
7952 (vec_extract_lo_<mode>): Prevent both operands in memory.
7953 (vec_extract_lo_v16hi): Ditto.
7954 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
7956 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
7958 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
7959 (*sse2_mulv4si3): Ditto.
7961 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
7964 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
7967 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
7968 when all outputs are unused.
7969 (sse4_2_pcmpistr): Ditto.
7971 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
7973 * config/i386/i386.md (round<mode>2): New expander.
7974 * config/i386/i386.c (enum ix86_builtins): Add
7975 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
7976 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
7978 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
7979 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
7981 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
7984 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
7985 only when TARGET_C99_FUNCTIONS.
7986 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
7987 <BUILT_IN_RINT{,F,L}>: Ditto.
7989 2011-08-26 Michael Matz <matz@suse.de>
7990 Jakub Jelinek <jakub@redhat.com>
7993 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
7994 don't call strlen twice, use memcpy.
7996 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
7998 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
7999 * config/i386/bmiintrin.h: Likewise.
8000 * config/i386/lzcntintrin.h: Likewise.
8002 * config/i386/immintrin.h: Include <lzcntintrin.h>,
8003 <bmiintrin.h> and <bmi2intrin.h>.
8005 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8008 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
8009 * configure: Regenerate.
8011 2011-08-26 Jakub Jelinek <jakub@redhat.com>
8014 * c-typeck.c (c_process_expr_stmt): Skip over nops and
8015 call mark_exp_read even if exprv is ADDR_EXPR.
8017 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
8019 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
8020 to df_set_dead_notes_for_mw.
8022 2011-08-26 Richard Guenther <rguenther@suse.de>
8024 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
8026 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
8027 Tom de Vries <tom@codesourcery.com>
8029 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
8030 (struct ivopts_data): Add loop_single_exit_p field.
8031 (niter_for_exit): Change parameter desc_p into return value. Return
8032 desc if desc->may_be_zero. Free desc if unused.
8033 (niter_for_single_dom_exit): Change return type.
8034 (find_induction_variables): Handle changed return type of
8035 niter_for_single_dom_exit. Dump may_be_zero.
8036 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
8037 (set_use_iv_cost): Add and handle comp parameter.
8038 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
8039 comp argument to set_use_iv_cost.
8040 (strip_wrap_conserving_type_conversions, expr_equal_p)
8041 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
8042 (may_eliminate_iv): Add comp parameter. Handle new return type of
8043 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
8044 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
8045 and may_eliminate_iv.
8046 (rewrite_use_compare): Move call to iv_elimination_compare to ...
8047 (may_eliminate_iv): Here.
8048 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
8050 2011-08-26 Tom de Vries <tom@codesourcery.com>
8052 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
8053 accessing TREE_TYPE.
8055 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
8057 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
8058 (*ior_scc_scc_cmp): Likewise
8059 (*and_scc_scc): Likewise.
8060 (*and_scc_scc_cmp): Likewise.
8061 (*and_scc_scc_nodom): Likewise.
8062 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
8064 2011-08-26 Jakub Jelinek <jakub@redhat.com>
8066 * rtlanal.c (nonzero_bits1): Handle CLRSB.
8068 2011-08-26 Richard Guenther <rguenther@suse.de>
8070 * expr.c (string_constant): Handle &MEM_REF.
8072 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
8074 * config/arm/arm.c (struct four_ints): New type.
8075 (count_insns_for_constant): Delete function.
8076 (find_best_start): Delete function.
8077 (optimal_immediate_sequence): New function.
8078 (optimal_immediate_sequence_1): New function.
8079 (arm_gen_constant): Move constant splitting code to
8080 optimal_immediate_sequence.
8081 Rewrite constant negation/invertion code.
8083 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
8085 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
8086 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
8087 Remove prototype. Remove static function type.
8088 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
8090 * config/arm/constraints.md (Pj, PJ): New constraints.
8092 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8094 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
8095 ("cortex_a9_multiply_long"): New and use above. Handle all
8096 long multiply cases.
8097 ("cortex_a9_multiply"): Handle smmul and smmulr.
8098 ("cortex_a9_mac"): Handle smmla.
8100 2011-08-25 Richard Henderson <rth@redhat.com>
8104 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
8105 non-constant stack adjutment.
8106 * expr.c (find_args_size_adjust): Break out from ...
8107 (fixup_args_size_notes): ... here.
8108 * rtl.h (find_args_size_adjust): Declare.
8110 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
8112 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
8113 sse4 and sse4_noavx.
8114 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
8115 (*pushdf_rex64): Change Y2 register constraint to x.
8116 (*movdf_internal_rex64): Ditto.
8117 (*zero_extendsidi2_rex64): Ditto.
8118 (*movdi_internal): Change Y2 register constraint to x
8119 and update "isa" attribute.
8121 (*movdf internal): Ditto.
8122 (zero_extendsidi2_1): Ditto.
8123 (*truncdfdf_mixed): Ditto.
8124 (*truncxfdf2_mixed): Ditto.
8125 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
8126 register constraint to x.
8127 (*movv2sf_internal_rex64): Ditto.
8128 (*mov<mode>_internal): Change Y2 register constraint to x
8129 and add "isa" attribute.
8130 (*movv2sf_internal): Ditto.
8131 (*vec_extractv2si_1): Ditto.
8132 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
8133 constraints to x and update "isa" attribute.
8134 (*vec_interleave_highv2df): Change Y3 registerconstraint
8135 to x and update "isa" attribute.
8136 (*vec_interleave_lowv2df): Ditto.
8137 (*vec_concatv2df): Change Y2 register constraint to x and
8138 update "isa" attribute.
8139 (sse2_loadld): Ditto.
8140 (*vec_extractv2di_1): Ditto.
8141 (*vec_dupv4si): Ditto.
8142 (*vec_dupv2di): Ditto.
8143 (*vec_concatv4si): Ditto.
8144 (vec_concatv2di): Ditto.
8145 * config/i386/constraints.md (Y2): Remove.
8149 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
8151 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
8152 dump_def_use_chain): Don't declare.
8153 (mark_conflict, create_new_chain): Move before users.
8154 (regrename_optimize): Move to near end of file.
8156 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8158 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
8159 (secondary_input_reload_class): Remove Prototype.
8160 * config/avr/avr.c (byte_immediate_operand): Remove Function.
8161 * config/avr/avr.md (setmemhi): Use u8_operand.
8162 (strlenhi): Use const0_rtx for comparison.
8163 * config/avr/avr.h (avr_reg_order): Remove Declaration.
8165 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8167 * config/avr/avr.c (reg_class_tab): Make local to
8168 avr_regno_reg_class. Return smallest register class available.
8170 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8172 * config/avr/avr.c (STR_PREFIX_P): New Define.
8173 (avr_asm_declare_function_name): Use it.
8174 (avr_asm_named_section): Use it.
8175 (avr_section_type_flags): Use it.
8177 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
8179 * doc/md.texi (automata_option): Document collapse-ndfa.
8180 * genautomata.c (COLLAPSE_OPTION): New macro.
8181 (collapse_flag): New static variable.
8182 (struct description): New member normal_decls_num.
8183 (struct automaton): New members advance_ainsn and collapse_ainsn.
8184 (gen_automata_option): Check for COLLAPSE_OPTION.
8185 (collapse_ndfa_insn_decl): New static variable.
8186 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
8187 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
8188 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
8189 necessary. Use normal_decls_num rather than decls_num, remove
8190 test for special decls.
8191 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
8192 (make_automaton); Likewise. Use the new advance_cycle_insn member
8193 of struct automaton.
8194 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
8196 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
8197 transition. Create the necessary transitions for it.
8198 (create_ainsns): Return void. Take an automaton_t argument, and
8199 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
8201 (COLLAPSE_NDFA_VALUE_NAME): New macro.
8202 (output_tables): Output code to define it.
8203 (output_internal_insn_code_evaluation): Output code to accept
8204 const0_rtx as collapse-ndfa transition.
8205 (output_default_latencies, output_print_reservation_func,
8206 output_print_description): Reorganize loops to use normal_decls_num
8207 as loop bound; remove special case for advance_cycle_insn_decl.
8208 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
8209 (check_automata_insn_issues): Check for collapse_ainsn.
8210 (expand_automate): Allocate sufficient space. Initialize
8213 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8215 * config/avr/avr.md: Fix indentation from r177991.
8217 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
8219 * regrename.c (struct du_head): Remove member terminated.
8220 (create_new_chain): Don't initialize it.
8221 (scan_rtx_reg): Don't set or test it, test the open_chains_set
8223 (tick, this_tick): New global variables, moved out of
8225 (current_id, open_chains, closed_chains, open_chains_set,
8226 live_in_chains, live_hard_regs): Reorder declarations.
8227 (dump_def_use_chain): Move function earlier in the file.
8228 (rename_chains): New static function, broken out of
8230 (regrename_optimize): Use it. Remove #if 0'ed code.
8232 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8234 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
8236 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
8239 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
8241 2011-08-24 Richard Guenther <rguenther@suse.de>
8243 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
8244 ref in the basic-block case. Move stripping array-refs
8245 to the place we create an access-function for it. Remove
8246 bogus stripping down a MEM_REF to its base.
8248 2011-08-24 Richard Guenther <rguenther@suse.de>
8250 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
8251 with -fno-strict-overflow.
8253 2011-08-24 Richard Guenther <rguenther@suse.de>
8255 * tree-vectorizer.c (vect_print_dump_info): Avoid the
8256 file and location clutter when dumping to dump files.
8258 2011-08-24 Simon Baldwin <simonb@google.com>
8260 * gengtype-state.c (write_state): Remove timestamped header line.
8262 2011-08-24 Joseph Myers <joseph@codesourcery.com>
8264 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
8265 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
8266 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
8267 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
8268 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
8269 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
8270 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
8272 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
8274 2011-08-24 Joseph Myers <joseph@codesourcery.com>
8276 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
8278 2011-08-24 Richard Guenther <rguenther@suse.de>
8280 PR tree-optimization/50067
8281 * tree-data-ref.c (dr_analyze_indices): Do not add an access
8282 function for a MEM_REF base that has no evolution in the loop
8283 nest or that is not analyzable.
8285 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
8287 * ira.c (ira_init_register_move_cost): Check small subclasses
8288 through ira_reg_class_max_nregs and ira_available_class_regs.
8290 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
8292 * config/i386/constraints.md (Yp): New register constraint.
8293 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
8294 Yp register constraint.
8295 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
8296 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
8297 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
8299 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
8301 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
8303 2011-08-23 Mark Heffernan <meheff@google.com>
8306 * common.opt (Wfree-nonheap-object): New option.
8307 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
8308 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
8310 (expand_builtin): Make warning conditional.
8312 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
8314 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
8315 (length_immediate): Handle imulx, ishiftx and rotatex.
8318 (enabled): Handle bmi2.
8319 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
8320 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
8321 (*bmi2_umulditi3_1): New insn pattern.
8322 (*bmi2_umulsidi3_1): Ditto.
8323 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
8324 (*bmi2_ashl<mode>3_1): New insn pattern.
8325 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
8326 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
8327 (*bmi2_ashlsi3_1_zext): New insn pattern.
8328 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
8329 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
8330 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
8331 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
8332 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
8334 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
8335 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
8336 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
8338 (*bmi2_rorx<mode>3_1): New insn pattern.
8339 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
8340 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
8341 (*rotatert<mode>3_1 splitter): Ditto.
8342 (*bmi2_rorxsi3_1_zext): New insn pattern.
8343 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
8344 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
8345 (*rotatertsi3_1_zext splitter): Ditto.
8347 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
8349 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
8350 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
8351 (ix86_handle_option): Handle OPT_mbmi2 case.
8352 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
8353 (x86_64-*-*): Likewise.
8354 * config/i386/bmi2intrin.h: New file.
8355 * config/i386/cpuid.h (bit_BMI2): New.
8356 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8358 * config/i386/i386-c.c (ix86_target_macros_internal):
8359 Conditionally define __BMI2__.
8360 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
8362 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
8363 (print_reg): New code.
8364 (ix86_print_operand): Likewise.
8365 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
8366 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
8367 IX86_BUILTIN_PEXT64.
8368 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
8369 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
8370 IX86_BUILTIN_PEXT64.
8371 * config/i386/i386.h (TARGET_BMI2): New.
8372 * config/i386/i386.md (UNSPEC_PDEP): New.
8373 (UNSPEC_PEXT): Likewise.
8374 (*bmi2_bzhi_<mode>3): Likewise.
8375 (*bmi2_pdep_<mode>3): Likewise.
8376 (*bmi2_pext_<mode>3): Likewise.
8377 * config/i386/i386.opt (mbmi2): New.
8378 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
8380 * doc/extend.texi: Document BMI2 built-in functions.
8381 * doc/invoke.texi: Document -mbmi2.
8383 2011-08-23 Jakub Jelinek <jakub@redhat.com>
8386 * simplify-rtx.c (simplify_const_unary_operation): If
8387 op is CONST_INT, don't look at op_mode, but use instead mode.
8388 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
8389 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
8390 operation and TRUNCATE/ZERO_EXTEND if needed.
8391 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
8392 Document that operand mode must be same as operation mode,
8394 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
8395 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
8396 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
8397 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
8398 use the mode of operand for the operation and add truncate
8399 or zero_extend around if needed.
8400 * config/c6x/c6x.md (ctzdi2): Likewise.
8401 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
8403 2011-08-12 Michael Matz <matz@suse.de>
8405 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
8406 (gimple_expand_cfg): Merge alignment info for coalesced pointer
8409 2011-08-23 Richard Guenther <rguenther@suse.de>
8411 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
8412 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
8413 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
8415 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
8416 (mem_refs_may_alias_p): Adjust.
8417 * tree-data-ref.h (dr_may_alias_p): Adjust.
8418 * tree-data-ref.c: Include tree-affine.h.
8419 (dr_analyze_indices): Do nothing for the non-loop case.
8420 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
8421 more cases in the non-loop case.
8422 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
8423 calls to dr_may_alias_p.
8424 (write_alias_graph_to_ascii_ecc): Likewise.
8425 (write_alias_graph_to_ascii_dot): Likewise.
8426 (build_alias_set_optimal_p): Likewise.
8428 2011-08-23 Richard Guenther <rguenther@suse.de>
8430 PR tree-optimization/50162
8431 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
8433 2011-08-23 Richard Guenther <rguenther@suse.de>
8435 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
8436 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
8437 (create_data_ref): Also dump access functions for the created data-ref.
8439 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
8440 Kirill Yukhin <kirill.yukhin@intel.com>
8443 * config/i386/sse.md (VI_AVX2): New.
8444 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
8445 (*<plusminus_insn><mode>3): Ditto.
8446 (<sse2_avx2>_andnot<mode>3): Ditto.
8447 (*andnot<mode>3): Fix order of cond operands.
8448 Add asserts for correct TARGET_xxx.
8449 (*<any_logic:code><mode>3): Ditto.
8451 2011-08-22 Anatoly Sokolov <aesok@post.ru>
8453 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
8454 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
8455 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
8456 regclass argument type to reg_class_t. Change 'max' and 'v' vars
8457 and return types to unsigned char. Use reg_class_contents instead
8459 (TARGET_CLASS_MAX_NREGS): Define.
8461 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
8463 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
8464 to make computed_jump_p return true.
8466 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8468 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
8469 (PICFLAG_FOR_TARGET): Substitute.
8470 * aclocal.m4: Regenerate.
8471 * configure: Regenerate.
8473 2011-08-22 Dodji Seketeli <dodji@redhat.com>
8475 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
8476 after reading in the pch.
8478 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
8480 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
8481 * configure: Regenerated.
8483 2011-08-22 Jakub Jelinek <jakub@redhat.com>
8485 PR tree-optimization/50133
8486 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
8487 from stmt instead of some statement around gsi.
8490 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
8491 innerdecl is a VAR_DECL.
8493 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
8495 * config/i386/avx2intrin.h: New file.
8496 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
8497 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
8498 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
8499 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
8500 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
8501 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
8502 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
8503 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
8504 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
8505 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
8506 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
8507 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
8508 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
8509 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
8510 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
8511 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
8512 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
8513 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
8514 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
8515 VOID_FTYPE_PV8SI_V8SI_V8SI,
8516 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
8517 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
8518 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
8519 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
8520 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
8521 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
8522 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
8523 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
8524 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
8525 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
8526 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
8527 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
8528 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
8529 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
8530 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
8531 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
8532 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
8533 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
8534 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
8535 V4DI_FTYPE_V4DI_INT_CONVERT,
8536 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
8537 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
8538 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
8539 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
8540 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
8541 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
8542 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
8543 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
8544 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
8545 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
8546 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
8547 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
8548 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
8549 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
8550 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
8551 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
8552 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
8553 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
8554 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
8555 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
8556 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
8557 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
8558 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
8559 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
8560 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
8561 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
8562 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
8563 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
8564 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
8565 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
8566 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
8567 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
8568 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
8569 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
8570 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
8571 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
8572 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
8573 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
8574 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
8575 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
8576 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
8577 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
8578 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
8579 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
8580 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
8581 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
8582 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
8583 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
8584 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
8585 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
8586 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
8587 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
8588 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
8589 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
8590 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
8591 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
8592 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
8593 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
8594 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
8595 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
8596 IX86_BUILTIN_VBROADCASTSS_PS256,
8597 IX86_BUILTIN_VBROADCASTSD_PD256,
8598 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
8599 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
8600 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
8601 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
8602 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
8603 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
8604 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
8605 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
8606 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
8607 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
8608 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
8609 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
8610 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
8611 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
8612 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
8613 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
8614 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
8615 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
8616 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
8617 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
8618 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
8619 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
8620 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
8621 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
8622 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
8623 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
8624 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
8625 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
8626 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
8627 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
8628 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
8629 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
8630 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
8631 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
8632 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
8633 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
8634 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
8635 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
8636 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
8637 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
8638 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
8639 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
8640 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
8641 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
8642 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
8643 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
8644 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
8645 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
8646 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
8647 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
8648 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
8649 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
8650 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
8651 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
8652 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
8653 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
8654 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
8655 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
8656 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
8657 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
8658 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
8659 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
8660 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
8661 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
8662 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
8663 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
8664 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
8665 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
8666 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
8667 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
8668 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
8669 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
8670 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
8671 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
8672 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
8673 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
8674 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
8675 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
8676 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
8677 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
8678 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
8679 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
8680 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
8681 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
8682 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
8683 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
8684 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
8685 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
8686 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
8687 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
8688 IX86_BUILTIN_VBROADCASTSD_PD256,
8689 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
8690 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
8691 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
8692 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
8693 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
8694 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
8695 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
8696 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
8697 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
8698 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
8699 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
8700 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
8701 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
8702 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
8703 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
8704 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
8705 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
8706 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
8707 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
8708 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
8709 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
8710 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
8711 IX86_BUILTIN_GATHERDIV8SI.
8712 (ix86_preferred_simd_mode): Support AVX2 modes.
8713 (ix86_expand_args_builtin): Support AVX2 builtins.
8714 (ix86_expand_special_args_builtin): Likewise.
8715 (ix86_expand_builtin): Likewise.
8716 * config/i386/i386.md (UNSPEC_VPERMSI): New.
8717 (UNSPEC_VPERMDF): Likewise.
8718 (UNSPEC_VPERMSF): Likewise.
8719 (UNSPEC_VPERMDI): Likewise.
8720 (UNSPEC_VPERMTI): Likewise.
8721 (UNSPEC_GATHER): Likewise.
8722 (ssemodesuffix): Extend.
8723 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
8725 * config/i386/predicates.md (const1248_operand): New.
8726 * config/i386/sse.md (VI1_AVX2): New mode iterator.
8727 (VI2_AVX2): Likewise.
8728 (VI4_AVX2): Likewise.
8729 (VI8_AVX2): Likewise.
8730 (VIMAX_AVX2): Likewise.
8731 (SSESCALARMODE): Likewise.
8732 (VI12_AVX2): Likewise.
8733 (VI24_AVX2): Likewise.
8734 (VI124_AVX2): Likewise.
8735 (VI248_AVX2): Likewise.
8736 (VI48_AVX2): Likewise.
8737 (VI4SD_AVX2): Likewise.
8738 (V48_AVX2): Likewise.
8739 (AVX256MODE2P): Likewise.
8740 (AVXMODE48P_DI): Likewise.
8741 (sse2_avx2): New mode attribute.
8742 (ssse3_avx2): Likewise.
8743 (sse4_1_avx2): Likewise.
8744 (avx_avx2): Likewise.
8745 (ssebytemode): Likewise.
8746 (AVXTOSSEMODE): Likewise.
8747 (AVXMODE48P_DI): Likewise.
8748 (gthrfirstp): Likewise.
8749 (gthrlastp): Likewise.
8750 (lshift): New code_iterator
8751 (lshift): New code attribute.
8753 (ssescalarmodesuffix): Update.
8754 (sseunpackmode): Likewise.
8755 (ssepackmode): Likewise.
8756 (avx2_vec_dupv4sf): New insn pattern.
8757 (avx2_vec_dupv8sf): Likewise.
8758 (avx2_interleave_highv4di): Likewise.
8759 (avx2_interleave_lowv4di): Likewise.
8760 (avx2_umulv4siv4di3): Likewise
8761 (*avx2_umulv4siv4di3): Likewise
8762 (avx2_pmaddwd): Likewise.
8763 (*avx2_pmaddwd): Likewise.
8764 (avx2_lshrqv4di3): Likewise.
8765 (avx2_lshlqv4di3): Likewise.
8766 (avx2_lshl<mode>3): Likewise.
8767 (avx2_<umaxmin:code><mode>3): Likewise.
8768 (*avx2_<umaxmin:code><mode>3): Likewise.
8769 (avx2_<smaxmin:code><mode>3): Likewise.
8770 (*avx2_<smaxmin:code><mode>3): Likewise.
8771 (avx2_eq<mode>3): Likewise.
8772 (*avx2_eq<mode>3): Likewise.
8773 (avx2_gt<mode>3): Likewise.
8774 (avx2_interleave_highv32qi): New.
8775 (avx2_interleave_lowv32qi): Likewise.
8776 (avx2_interleave_highv16hi): Likewise.
8777 (avx2_interleave_lowv16hi): Likewise.
8778 (avx2_interleave_highv8si): Likewise.
8779 (avx2_interleave_lowv8si): Likewise.
8780 (avx2_pshufd): Likewise.
8781 (avx2_pshufd_1): Likewise.
8782 (avx2_pshuflwv3): Likewise.
8783 (avx2_pshuflw_1): Likewise.
8784 (avx2_pshufhwv3): Likewise.
8785 (avx2_pshufhw_1): Likewise.
8786 (avx2_uavgv32qi3): Likewise.
8787 (*avx2_uavgv32qi3): Likewise.
8788 (avx2_uavgv16hi3): Likewise.
8789 (*avx2_uavgv16hi3): Likewise.
8790 (avx2_pmovmskb): Likewise.
8791 (avx2_phaddwv16hi3): Likewise.
8792 (avx2_phadddv8si3): Likewise.
8793 (avx2_phaddswv16hi3): Likewise.
8794 (avx2_phsubwv16hi3): Likewise.
8795 (avx2_phsubdv8si3): Likewise.
8796 (avx2_phsubswv16hi3): Likewise.
8797 (avx2_pmaddubsw256): Likewise.
8798 (avx2_umulhrswv16hi3): Likewise.
8799 (*avx2_umulhrswv16hi3): Likewise.
8800 (avx2_packusdw): Likewise.
8801 (avx2_pblendd<mode>): Likewise.
8802 (avx2_<code>v16qiv16hi2): Likewise.
8803 (avx2_<code>v8qiv8si2): Likewise.
8804 (avx2_<code>v8hiv8si2): Likewise.
8805 (avx2_<code>v4qiv4di2): Likewise.
8806 (avx2_<code>v4hiv4di2): Likewise.
8807 (avx2_<code>v4siv4di2): Likewise.
8808 (avx2_pbroadcast<mode>): Likewise.
8809 (avx2_permvarv8si): Likewise.
8810 (avx2_permv4df): Likewise.
8811 (avx2_permvarv8sf): Likewise.
8812 (avx2_permv4di): Likewise.
8813 (avx2_permv2ti): Likewise.
8814 (avx2_vec_dupv4df): Likewise.
8815 (avx2_vbroadcasti128_<mode>): Likewise.
8816 (avx2_vec_set_lo_v4di): Likewise.
8817 (avx2_vec_set_hi_v4di): Likewise.
8818 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
8819 (avx2_extracti128): Likewise.
8820 (avx2_inserti128): Likewise.
8821 (avx2_ashrvv8si): Likewise.
8822 (avx2_ashrvv4si): Likewise.
8823 (avx2_<lshift>vv8si): Likewise.
8824 (avx2_<lshift>v<mode>): Likewise.
8825 (avx2_<lshift>vv2di): Likewise.
8826 (avx2_gathersi<mode>): Likewise.
8827 (*avx2_gathersi<mode>): Likewise.
8828 (avx2_gatherdi<mode>): Likewise.
8829 (*avx2_gatherdi<mode>): Likewise.
8830 (avx2_gatherdi<mode>256): Likewise.
8831 (*avx2_gatherdi<mode>256): Likewise.
8832 (<plusminus_insn><mode>3): Use VI mode iterator.
8833 (*<plusminus_insn><mode>3): Use VI mode iterator.
8834 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
8835 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
8836 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
8837 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
8838 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
8839 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
8840 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
8841 Use VI2_AVX2 mode iterator.
8842 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
8843 Use VI2_AVX2 mode iterator.
8844 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
8845 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
8846 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
8847 Use VI4_AVX2 mode iterator.
8848 (ashr<mode>3): Use VI24_AVX2 mode iterator.
8849 (lshr<mode>3): Use VI248_AVX2 mode iterator.
8850 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
8851 Use VIMAX_AVX2 mode iterator.
8852 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
8853 Use VI mode iterator.
8854 (*andnot<mode>3): Update for AVX2.
8855 (*<any_logic:code><mode>3): Likewise.
8856 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
8857 Use VI1_AVX mode iterator.
8858 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
8859 Use VI2_AVX mode iterator.
8860 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
8861 Use VI1_AVX mode iterator.
8862 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
8863 Use VI8_AVX2 mode iterator.
8864 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
8865 Use VI1_AVX2 mode iterator.
8866 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
8867 Use VI124_AVX2 mode iterator.
8868 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
8869 Use SSESCALARMODE mode iterator.
8870 (abs<mode>2): Use VI124_AVX2 mode iterator.
8871 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
8872 Use VI8_AVX2 mode iterator.
8873 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
8874 Use VI1_AVX2 mode iterator.
8875 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
8876 Use VI1_AVX2 mode iterator.
8877 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
8878 Use VI2_AVX2 mode iterator.
8879 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
8880 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
8881 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
8882 avx_maskstore<ssemodesuffix><avxsizesuffix>.
8883 Use V48_AVX2 mode iterator.
8884 * doc/extend.texi: Document AVX2 built-in functions.
8885 * doc/invoke.texi: Document -mavx2.
8887 2011-08-22 Matthias Klose <doko@debian.org>
8890 2011-07-11 Arthur Loiret <aloiret@debian.org>
8891 Matthias Klose <doko@debian.org>
8892 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
8893 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
8895 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
8897 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
8900 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
8901 to #ifndef HONOR_REG_ALLOC_ORDER block.
8903 2011-08-21 Richard Henderson <rth@redhat.com>
8905 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
8906 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
8907 * resource.c (next_insn_no_annul): Likewise.
8908 (mark_set_resources): Likewise.
8909 * reorg.c (delete_from_delay_slot): Likewise.
8910 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
8911 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
8913 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
8915 * config/i386/i386.md (any_div): Remove.
8916 (sgnprefix): Update for removal.
8919 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
8921 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
8922 for ira_reg_class_max_nregs. Increase pressure by 1.
8923 (mark_pseudo_regno_subword_dead): Use allocno class
8924 for ira_reg_class_max_nregs.
8926 2011-08-20 Richard Henderson <rth@redhat.com>
8928 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
8929 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
8930 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
8931 config/c6x/ltf.c: Adjust include path for soft-fp.
8933 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
8936 * config.gcc (tm_file): Add initfini-array.h if
8937 .init_arrary/.fini_array are supported.
8939 * crtstuff.c: Don't generate .ctors nor .dtors sections if
8940 USE_INITFINI_ARRAY is defined.
8942 * output.h (default_elf_init_array_asm_out_constructor): New.
8943 (default_elf_fini_array_asm_out_destructor): Likewise.
8944 * varasm.c (elf_init_array_section): Likewise.
8945 (elf_fini_array_section): Likewise.
8946 (get_elf_initfini_array_priority_section): Likewise.
8947 (default_elf_init_array_asm_out_constructor): Likewise.
8948 (default_elf_fini_array_asm_out_destructor): Likewise.
8950 * config/initfini-array.h: New.
8952 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
8954 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
8955 OK for ST_REGS and FP_REGS before taking those classes into account.
8957 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
8959 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
8960 before checking for annulled branches.
8962 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
8964 * config/i386/i386.c (ix86_binary_operator_ok): Use
8965 satisfies_constraint_L.
8967 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
8968 Michael Matz <matz@suse.de>
8970 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
8971 trunc (a + copysign (nextafter (0.5, 0.0), a)).
8973 2011-08-20 Anatoly Sokolov <aesok@post.ru>
8975 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
8976 * doc/tm.texi: Regenerate.
8977 * targhooks.c (default_preferred_output_reload_class): Don't use
8978 PREFERRED_OUTPUT_RELOAD_CLASS macro.
8979 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
8981 2011-08-20 Jakub Jelinek <jakub@redhat.com>
8983 PR tree-optimization/48739
8984 * tree-ssa.c: Include cfgloop.h.
8985 (execute_update_addresses_taken): When updating ssa, if in loop closed
8986 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
8987 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
8989 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
8991 PR rtl-optimization/49936
8992 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
8993 for calculation of max register move costs.
8995 2011-08-19 Joseph Myers <joseph@codesourcery.com>
8997 * c-parser.c (c_parser_postfix_expression): Convert operands of
8998 __builtin_complex to their semantic types.
9000 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
9003 * explow.c (convert_memory_address_addr_space): Also permute the
9004 conversion and addition of constant for zero-extend.
9006 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9008 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
9009 * doc/extend.texi (__builtin_complex): Document.
9011 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9013 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
9015 (convert_mult_to_widen): Convert constant inputs to the right type.
9016 (convert_plusminus_to_widen): Don't automatically reject inputs that
9017 are not an SSA_NAME.
9018 Convert constant inputs to the right type.
9020 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9022 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
9023 to the correct type.
9025 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9027 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
9028 unsigned inputs of different modes.
9029 (convert_plusminus_to_widen): Likewise.
9031 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9033 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
9035 Use 'type' from caller, not inferred from 'rhs'.
9036 Don't reject non-conversion statements. Do return lhs in this case.
9037 (is_widening_mult_p): Add new argument 'type'.
9038 Use 'type' from caller, not inferred from 'stmt'.
9039 Pass type to is_widening_mult_rhs_p.
9040 (convert_mult_to_widen): Pass type to is_widening_mult_p.
9041 (convert_plusminus_to_widen): Likewise.
9043 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9045 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
9046 Ensure the the larger type is the first operand.
9048 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9050 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
9051 unsupported unsigned multiplies to signed.
9052 (convert_plusminus_to_widen): Likewise.
9054 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9056 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
9057 conversion statement separating multiply-and-accumulate.
9059 2011-08-19 Richard Guenther <rguenther@suse.de>
9061 PR tree-optimization/50067
9062 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
9063 offset only if we accounted for it.
9065 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9067 * config/arm/arm.md (maddhidi4): Remove '*' from name.
9068 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
9069 * optabs.c (find_widening_optab_handler_and_mode): New function.
9070 (expand_widen_pattern_expr): Use find_widening_optab_handler.
9071 (expand_binop_directly): Likewise.
9072 (expand_binop): Likewise.
9073 * optabs.h (find_widening_optab_handler): New macro define.
9074 (find_widening_optab_handler_and_mode): New prototype.
9075 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
9076 type precision rules.
9077 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
9078 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
9079 (is_widening_mult_rhs_p): Allow widening by more than one mode.
9080 Explicitly disallow mis-matched input types.
9081 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
9082 input types to fit the new handler.
9083 (convert_plusminus_to_widen): Likewise.
9085 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9087 * expr.c (expand_expr_real_2): Use widening_optab_handler.
9088 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
9089 (gen_insn): $N now means $a must be wider than $b, not consecutive.
9090 * optabs.c (widened_mode): New function.
9091 (expand_widen_pattern_expr): Use widening_optab_handler.
9092 (expand_binop_directly): Likewise.
9093 (expand_binop): Likewise.
9094 * optabs.h (widening_optab_handlers): New struct.
9095 (optab_d): New member, 'widening'.
9096 (widening_optab_handler): New function.
9097 (set_widening_optab_handler): New function.
9098 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
9099 widening_optab_handler.
9100 (convert_plusminus_to_widen): Likewise.
9102 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9104 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
9106 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
9107 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
9109 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9111 * opth-gen.awk: Do not declare target save/restore structures and
9112 functions if IN_RTS defined.
9114 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
9117 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
9118 when stack was realigned in interrupt handler prologue.
9120 2011-08-18 Joseph Myers <joseph@codesourcery.com>
9122 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
9123 (quals_from_declspecs): Assert _Noreturn not present.
9124 (grokdeclarator): Handle _Noreturn.
9125 (build_null_declspecs): Initialize noreturn_p.
9126 (declspecs_add_scspec): Handle RID_NORETURN.
9127 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
9128 (c_parser_attributes): Handle RID_NORETURN.
9129 * c-tree.h (struct c_declspecs): Add noreturn_p.
9130 * ginclude/stdnoreturn.h: New.
9131 * Makefile.in (USER_H): Add stdnoreturn.h.
9133 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
9135 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
9136 (OPTION_MASK_ISA_AVX_UNSET): Update.
9137 (OPTION_MASK_ISA_AVX2_UNSET): New.
9138 (ix86_handle_option): Handle OPT_mavx2 case.
9139 * config/i386/cpuid.h (bit_AVX2): New.
9140 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9142 * config/i386/i386-c.c (ix86_target_macros_internal):
9143 Conditionally define __AVX2__.
9144 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
9145 Define "core-avx2" processor alias. Handle avx2 option.
9146 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
9147 * config/i386/i386.h (TARGET_AVX2): New.
9148 * config/i386/i386.opt (mavx2): New.
9149 * doc/invoke.texi: Document -mavx2.
9151 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
9153 PR rtl-optimization/49890
9154 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
9155 subclasses of class which is superset of a pressure class.
9157 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
9158 Igor Zamyatin <igor.zamyatin@intel.com>
9160 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
9161 with HOST_WIDE_INT for isa_flag.
9162 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
9165 * config/i386/i386.c (ix86_target_string): Replace int with
9166 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
9167 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
9168 (pta_flags): Removed.
9169 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
9170 (pta): Use HOST_WIDE_INT on flags.
9171 (builtin_isa): Use HOST_WIDE_INT on isa.
9172 (ix86_add_new_builtins): Likewise.
9173 (def_builtin): Use HOST_WIDE_INT on mask.
9174 (def_builtin_const): Likewise.
9175 (builtin_description): Likewise.
9177 * config/i386/i386.opt (ix86_isa_flags): Replace int with
9179 (ix86_isa_flags_explicit): Likewise.
9180 (x_ix86_isa_flags_explicit): Likewise.
9182 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
9184 PR rtl-optimization/50107
9185 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
9186 (ira_hard_reg_in_set_p): New.
9188 * ira-color.c (calculate_saved_nregs): New.
9189 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
9191 (allocno_reload_assign, fast_allocation): Use
9192 ira_hard_reg_set_intersection_p instead of
9193 ira_hard_reg_not_in_set_p.
9195 * ira.c (setup_reg_renumber): Use
9196 ira_hard_reg_set_intersection_p instead of
9197 ira_hard_reg_not_in_set_p.
9198 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
9199 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
9201 * ira-costs.c (ira_tune_allocno_costs): Use
9202 ira_hard_reg_set_intersection_p instead of
9203 ira_hard_reg_not_in_set_p.
9205 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
9206 Igor Zamyatin <igor.zamyatin@intel.com>
9208 * hwint.h (HOST_WIDE_INT_1): New.
9210 * opt-functions.awk (switch_bit_fields): Initialize the
9211 host_wide_int field.
9212 (host_wide_int_var_name): New.
9213 (var_type_struct): Check and return HOST_WIDE_INT.
9215 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
9217 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
9219 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
9220 check masks for HOST_WIDE_INT.
9222 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
9223 (option_enabled): Likewise.
9224 (get_option_state): Likewise.
9226 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
9229 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9230 Marc Glisse <marc.glisse@normalesup.org>
9232 PR libstdc++-v3/1773
9233 * target.def (decl_mangling_context): New C++ hook.
9234 * doc/tm.texi: Regenerate.
9235 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
9236 * config/sol2-protos.h: Group by source file.
9237 (solaris_cxx_decl_mangling_context): Declare.
9238 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
9239 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
9241 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
9242 Add sol2-stubs.o to extra_objs.
9244 2011-08-18 Jakub Jelinek <jakub@redhat.com>
9247 * stor-layout.c (update_alignment_for_field): Don't ICE on
9248 packed flexible array members if ms_bitfield_layout_p.
9251 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
9252 on the result before returning it.
9255 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
9256 is a debug stmt, use location of the first non-debug stmt after it.
9258 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9260 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
9261 (arm_size_rtx_costs): Likewise.
9263 2011-08-18 Richard Guenther <rguenther@suse.de>
9265 * tree.h (tree_int_cst_msb): Remove.
9266 * tree.c (tree_int_cst_msb): Likewise.
9267 (tree_int_cst_sign_bit): Move from ...
9268 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
9270 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9272 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
9273 * doc/tm.texi: Regenerate.
9274 * target.def (rtx_costs): Add an opno parameter.
9275 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
9276 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
9277 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
9278 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
9279 * cse.c (COST_IN): Add an opno parameter.
9280 (notreg_cost): Likewise. Update call to rtx_cost.
9281 (COST, fold_rtx): Update accordingly.
9282 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
9283 * expmed.c (emit_store_flag): Likewise.
9284 * optabs.c (avoid_expensive_constant): Add an opno parameter.
9285 Update call to rtx_cost.
9286 (expand_binop_directly, expand_binop): Likewise.
9287 (expand_twoval_binop, prepare_cmp_insn): Likewise.
9288 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
9289 (set_src_cost, get_full_set_src_cost): Update accordingly.
9290 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
9292 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
9293 (default_adress_cost): Update calls to rtx_cost.
9295 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
9296 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
9297 (arm_rtx_costs): Add an opno parameter.
9298 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
9299 adjust any recursive rtx-cost calls.
9300 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
9301 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
9302 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
9303 * config/cris/cris.c (cris_rtx_costs): Likewise.
9304 * config/frv/frv.c (frv_rtx_costs): Likewise.
9305 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
9306 * config/i386/i386.c (ix86_rtx_costs): Likewise.
9307 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
9308 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
9309 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
9310 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
9311 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
9312 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
9313 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
9314 * config/mep/mep.c (mep_rtx_cost): Likewise.
9315 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
9316 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
9317 (mips_zero_extend_cost): Add an opno parameter.
9318 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
9319 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
9321 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
9323 * config/pa/pa.c (hppa_rtx_costs): Likewise.
9324 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
9325 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
9326 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
9327 (rs6000_debug_rtx_costs): Likewise.
9328 * config/s390/s390.c (s390_rtx_costs): Likewise.
9329 * config/score/score-protos.h (score_rtx_costs): Likewise.
9330 * config/score/score.c (score_rtx_costs): Likewise.
9331 * config/sh/sh.c (andcosts): Update call to rtx_cost.
9332 (sh_rtx_costs): Add an opno parameter.
9333 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
9334 * config/spu/spu.c (spu_rtx_costs): Likewise.
9335 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
9336 * config/v850/v850.c (v850_rtx_costs): Likewise.
9337 * config/vax/vax.c (vax_rtx_costs): Likewise.
9338 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
9340 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9342 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
9343 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
9345 * calls.c (precompute_register_parameters): Likewise.
9346 * combine.c (expand_compound_operation, make_extraction): Likewise.
9347 (force_to_mode, distribute_and_simplify_rtx): Likewise.
9348 * dse.c (find_shift_sequence): Likewise.
9349 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
9350 * expr.c (compress_float_constant): Likewise.
9351 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
9352 * gcse.c (want_to_gcse_p): Likewise.
9353 * ifcvt.c (noce_try_sign_mask): Likewise.
9354 * loop-doloop.c (doloop_optimize): Likewise.
9355 * loop-invariant.c (create_new_invariant): Likewise.
9356 * optabs.c (avoid_expensive_constant): Likewise.
9357 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
9358 (try_replace_in_use, reload_cse_move2add): Likewise.
9359 * reload1.c (calculate_elim_costs_all_insns): Likewise.
9360 (note_reg_elim_costly): Likewise.
9361 * rtlanal.c (insn_rtx_cost): Likewise.
9362 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
9363 * stmt.c (lshift_cheap_p): Likewise.
9364 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
9365 * config/avr/avr.c (final_prescan_insn): Likewise.
9366 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
9367 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
9369 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9371 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
9372 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
9373 * cfgloopanal.c (seq_cost): Likewise.
9374 * loop-invariant.c (create_new_invariant): Likewise.
9375 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
9376 (reload_cse_move2add): Use get_full_set_rtx_cost.
9378 2011-08-18 Richard Guenther <rguenther@suse.de>
9380 * expr.c (get_inner_reference): Fix typo in last change.
9382 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
9383 Joseph Myers <joseph@codesourcery.com>
9385 PR tree-optimization/49963
9386 * hwint.c (absu_hwi): Define.
9387 * hwint.h (absu_hwi): Declare.
9388 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
9390 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
9391 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
9393 2011-08-18 Richard Guenther <rguenther@suse.de>
9395 * expr.c (get_inner_reference): Sign-extend the constant
9396 twos-complement offset before doing arbitrary precision
9398 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
9399 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
9400 to get_constraint_for_ptr_offset.
9402 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
9405 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
9407 2011-08-17 Richard Guenther <rguenther@suse.de>
9409 * tree.h (convert_to_ptrofftype_loc): New function.
9410 (convert_to_ptrofftype): Define.
9411 * builtins.c (expand_builtin_bzero): Use size_type_node.
9412 (fold_builtin_bzero): Likewise.
9413 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
9414 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
9415 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
9416 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
9417 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
9418 * fold-const.c (build_range_check): Negate using the original type.
9419 (fold_unary_loc): Use fold_build_pointer_plus_loc.
9420 * gimple-fold.c (gimple_adjust_this_by_delta): Use
9421 convert_to_ptrofftype.
9422 * gimplify.c (gimplify_self_mod_expr): Likewise.
9423 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
9424 (graphite_create_new_loop_guard): Likewise.
9425 * graphite-sese-to-poly.c (my_long_long): Remove.
9426 (scop_ivs_can_be_represented): Adjust.
9427 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
9428 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
9429 * tree-loop-distribution.c (build_size_arg_loc): Use
9431 (generate_memset_zero): Simplify.
9432 * tree-mudflap.c: Use fold_convert, not convert.
9433 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
9435 (determine_offset): Likewise for DR_STEP.
9436 (valid_initializer_p): Likewise.
9437 * tree-profile.c (prepare_instrumented_value): Convert the pointer
9438 to an integer type of same size.
9439 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
9440 to sizetype without need.
9441 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
9442 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
9443 * tree-ssa-loop-manip.c (create_iv): Likewise.
9444 (determine_exit_conditions): Adjust comment.
9445 * tree-ssa-pre.c (create_expression_by_pieces): Use
9446 convert_to_ptrofftype.
9447 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
9448 * varasm.c (array_size_for_constructor): Compute using double_ints.
9450 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9452 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
9453 when generating an integer result where possible. Short-cut
9454 comparison against 0 also for QImode.
9456 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9458 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
9459 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
9461 * config/spu/spu.c (spu_legitimize_reload_address): New function.
9462 (spu_legitimate_address_p): Do not check displacement if the base
9463 is an eliminable stack register.
9465 2011-08-16 Anatoly Sokolov <aesok@post.ru>
9467 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
9468 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
9469 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
9470 m32c_preferred_output_reload_class): Remove.
9471 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
9472 Change rclass argument and return types to reg_class_t. Use
9473 reg_class_subset_p instead of class_sizes.
9474 (m32c_preferred_output_reload_class): Make static. Change rclass
9475 argument and return types to reg_class_t.
9476 (TARGET_PREFERRED_RELOAD_CLASS,
9477 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9479 2011-08-16 Kai Tietz <ktietz@redhat.com>
9481 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
9483 2011-08-16 Richard GUenther <rguenther@suse.de>
9485 PR tree-optimization/50082
9486 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
9487 warnings here, instead of ...
9488 (ssa_forward_propagate_and_combine): ... here.
9489 (forward_propagate_into_comparison_1): Adjust.
9490 (forward_propagate_into_comparison): Likewise.
9491 (forward_propagate_into_gimple_cond): Likewise.
9492 (forward_propagate_into_cond): Likewise.
9494 2011-08-16 Andreas Schwab <schwab@redhat.com>
9496 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
9497 instead of ggc_alloc_zone_vec_rtvec_def.
9499 2011-08-16 Richard Guenther <rguenther@suse.de>
9501 * tree.h (ptrofftype_p): New helper function.
9502 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
9503 offset verification.
9504 (verify_gimple_assign_binary): Likewise.
9505 * tree.c (build2_stat): Likewise.
9506 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
9507 (reset_evolution_in_loop): Likewise.
9508 * tree-chrec.h (build_polynomial_chrec): Likewise.
9510 2011-08-16 Liang Wang <lwang1@marvell.com>
9512 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
9513 ggc_alloc_zone_vec_rtvec_def.
9515 2011-08-16 Richard Guenther <rguenther@suse.de>
9517 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
9518 helper factored out from ...
9519 (extract_range_from_binary_expr_1): ... here. Re-structure
9520 to not glob handling too different tree codes.
9522 2011-08-15 Richard Henderson <rth@redhat.com>
9525 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
9526 setting out to include allocate_stack named pattern as well.
9527 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
9528 * stmt.c (expand_stack_restore): Likewise.
9530 2011-08-15 Richard Guenther <rguenther@suse.de>
9533 * fold-const.c (maybe_canonicalize_comparison_1): Properly
9534 convert the modified operand to the other operand type.
9535 (fold_comparison): Call maybe_canonicalize_comparison_1 with
9536 useless conversions stripped from comparison operands.
9538 2011-08-15 Richard Guenther <rguenther@suse.de>
9540 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
9541 (extract_range_from_unary_expr_1): Restructure.
9543 2011-08-15 Richard Guenther <rguenther@suse.de>
9545 PR tree-optimization/50058
9546 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
9549 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9552 * config/arm/arm.c (output_move_double): Add 2 parameters
9553 to count the number of insns emitted and whether to emit or not.
9554 Use the flag to decide when to emit and count number of instructions
9555 that will be emitted.
9556 Handle case where output_move_double might be called for calculating
9557 lengths with an invalid constant.
9558 (arm_count_output_move_double_insns): Define.
9559 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
9560 (output_move_double): Adjust prototype.
9561 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
9563 ("*movdi_vfp_cortexa8"): Likewise and add attribute
9565 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
9566 ("*movdf_soft_insn"): Likewise.
9567 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
9568 ("*cirrus_thumb2_movdi"): Likewise.
9569 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
9570 ("*cirrus_movdf_hard_insn"): Likewise.
9571 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
9572 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
9573 ("mov<mode>_internal VMMX"): Likewise.
9574 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
9576 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
9578 * config/i386/i386.c (ix86_expand_round_sse4): New function.
9579 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
9580 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
9583 (rint<mode>2): Simplify TARGET_ROUND check.
9584 (floor<mode>2): Ditto.
9585 (ceil<mode>2): Ditto.
9586 (btrunc<mode>2): Ditto.
9588 2011-08-14 Anatoly Sokolov <aesok@post.ru>
9590 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
9591 as mmix_preferred_output_reload_class.
9593 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
9596 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
9597 (branch_unspec): New insn.
9598 (branch): Beauty farm.
9599 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
9601 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
9602 New static functions.
9603 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
9604 Use CONST_INT_P. Beauty.
9606 2011-08-12 Richard Henderson <rth@redhat.com>
9609 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
9610 * sched-deps.c (init_deps): Clear it.
9611 (deps_analyze_insn): Consume it.
9612 (sched_analyze_insn): Fill it.
9614 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9617 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
9618 for tbh instructions.
9620 2011-08-12 Diego Novillo <dnovillo@google.com>
9622 * data-streamer.h (streamer_write_zero): Rename from output_zero.
9623 (streamer_write_uhwi): Rename from lto_output_uleb128.
9624 (streamer_write_hwi): Rename from output_sleb128.
9625 (streamer_write_string): Rename from lto_output_string.
9626 (streamer_string_index): Rename from lto_string_index.
9627 (streamer_write_string_with_length): Rename from
9628 lto_output_string_with_length.
9629 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
9630 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
9631 (streamer_read_string): Rename from lto_input_string.
9632 (streamer_read_indexed_string): Rename from input_string_internal.
9633 (streamer_read_uhwi): Rename from lto_input_uleb128.
9634 (streamer_read_hwi): Rename from lto_input_sleb128.
9635 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
9636 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
9637 (streamer_write_enum): Rename from lto_output_enum.
9638 (streamer_read_enum): Rename from lto_input_enum.
9639 (streamer_write_record_start): Rename from output_record_start.
9640 (streamer_read_record_start): Rename from input_record_start.
9641 (streamer_write_bitpack): Rename from lto_output_bitpack.
9642 (streamer_read_bitpack): Rename from lto_input_bitpack.
9643 (streamer_write_char_stream): Rename from lto_output_1_stream.
9644 (streamer_read_uchar): Rename from lto_input_1_unsigned.
9645 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
9646 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
9647 (streamer_read_string_cst): Rename from input_string_cst.
9648 (streamer_read_chain): Rename from lto_input_chain.
9649 (streamer_alloc_tree): Rename from lto_materialize_tree.
9650 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
9651 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
9652 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
9653 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
9654 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
9655 (streamer_write_chain): Rename from lto_output_chain.
9656 (streamer_write_tree_header): Rename from lto_output_tree_header.
9657 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
9658 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
9659 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
9660 (streamer_write_builtin): Rename from lto_output_builtin_tree.
9661 (streamer_check_handled_ts_structures): Rename from
9662 check_handled_ts_structures.
9663 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
9664 (streamer_tree_cache_insert_at): Rename from
9665 lto_streamer_cache_insert_at.
9666 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
9667 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
9668 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
9669 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
9670 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
9671 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
9672 (write_identifier): Rename from output_identifier.
9673 (write_ts_common_tree_pointers): Rename from
9674 lto_output_ts_common_tree_pointers.
9675 (write_ts_vector_tree_pointers): Rename from
9676 lto_output_ts_vector_tree_pointers.
9677 (write_ts_complex_tree_pointers): Rename from
9678 lto_output_ts_complex_tree_pointers.
9679 (write_ts_decl_minimal_tree_pointers): Rename from
9680 lto_output_ts_decl_minimal_tree_pointers.
9681 (write_ts_decl_common_tree_pointers): Rename from
9682 lto_output_ts_decl_common_tree_pointers.
9683 (write_ts_decl_non_common_tree_pointers): Rename from
9684 lto_output_ts_decl_non_common_tree_pointers.
9685 (write_ts_decl_with_vis_tree_pointers): Rename from
9686 lto_output_ts_decl_with_vis_tree_pointers.
9687 (write_ts_field_decl_tree_pointers): Rename from
9688 lto_output_ts_field_decl_tree_pointers.
9689 (write_ts_function_decl_tree_pointers): Rename from
9690 lto_output_ts_function_decl_tree_pointers.
9691 (write_ts_type_common_tree_pointers): Rename from
9692 lto_output_ts_type_common_tree_pointers.
9693 (write_ts_type_non_common_tree_pointers): Rename from
9694 lto_output_ts_type_non_common_tree_pointers.
9695 (write_ts_list_tree_pointers): Rename from
9696 lto_output_ts_list_tree_pointers.
9697 (write_ts_vec_tree_pointers): Rename from
9698 lto_output_ts_vec_tree_pointers.
9699 (write_ts_exp_tree_pointers): Rename from
9700 lto_output_ts_exp_tree_pointers.
9701 (write_ts_block_tree_pointers): Rename from
9702 lto_output_ts_block_tree_pointers.
9703 (write_ts_binfo_tree_pointers): Rename from
9704 lto_output_ts_binfo_tree_pointers.
9705 (write_ts_constructor_tree_pointers): Rename from
9706 lto_output_ts_constructor_tree_pointers.
9707 (write_ts_target_option): Rename from lto_output_ts_target_option.
9708 (write_ts_translation_unit_decl_tree_pointers): Rename from
9709 lto_output_ts_translation_unit_decl_tree_pointers.
9710 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
9711 Rename from lto_streamer_cache_add_to_node_array.
9712 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
9713 (record_common_node): Rename from lto_record_common_node.
9715 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
9717 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
9719 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
9721 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
9722 (ipa-reference.o): Likewise.
9723 * lto-section-out.c: Include data-streamer.h.
9724 * ipa-reference.c: Include data-streamer.h.
9726 2011-08-12 Nick Clifton <nickc@redhat.com>
9728 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
9729 * doc/md.texi (cmpstrn): Note that the comparison stops if both
9730 fetched bytes are zero.
9732 (cmpmem): Note that the comparison does not stop if both of the
9733 fetched bytes are zero.
9735 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
9737 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
9738 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
9739 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
9740 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
9741 to integer_type_node.
9742 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
9743 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
9744 * builtins.c (expand_builtin_in): Ditto.
9745 (mathfn_built_in_1): Ditto.
9746 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
9748 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
9750 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
9751 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
9752 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
9754 2011-08-12 Richard Guenther <rguenther@suse.de>
9756 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
9758 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
9760 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
9762 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
9764 * config/arm/arm.c (get_label_padding): New function.
9765 (create_fix_barrier, arm_reorg): Use it.
9767 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
9770 * config/i386/i386.md (*lea_5_zext): New.
9771 (*lea_6_zext): Ditto.
9772 * config/i386/predicates.md (const_32bit_mask): New predicate.
9773 (lea_address_operand): Reject AND.
9774 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
9775 const_32bit_mask immediate.
9776 (ix86_print_operand_address): Handle AND.
9777 (memory_address_length): Ditto.
9779 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
9780 Brian Hackett <bhackett1024@gmail.com>
9782 * plugin.def: Add event for finish_decl.
9783 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
9784 * c-decl.c (finish_decl): Invoke callbacks on above event.
9785 * doc/plugins.texi: Document above event.
9787 2011-08-11 Richard Guenther <rguenther@suse.de>
9789 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
9790 lookups, make looking through aggregate copies stronger.
9792 2011-08-11 Richard Henderson <rth@redhat.com>
9795 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
9797 2011-08-11 Richard Guenther <rguenther@suse.de>
9799 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
9800 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
9801 (vrp_visit_stmt): Likewise.
9803 2011-08-11 Richard Guenther <rguenther@suse.de>
9806 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
9807 load of the other piece with TREE_NO_WARNING.
9808 * tree-flow.h (warn_uninit): Adjust prototype.
9809 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
9810 the base variable and the expression that is used separately.
9811 Properly query all TREE_NO_WARNING flags.
9812 (struct walk_data): Remove.
9813 (warn_uninitialized_var): Likewise.
9814 (warn_uninitialized_vars): Do not walk gimple pieces but simply
9815 look at all SSA uses of the statement. Handle unused memory
9817 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
9819 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
9821 * config/rx/rx.md (movsicc): Allow register to register transfers.
9822 (*movsicc): Likewise.
9823 (*stcc): Restrict this pattern to EQ and NE compares.
9824 (*stcc_reg): New pattern. Works for any comparison but only for
9827 2011-08-11 Diego Novillo <dnovillo@google.com>
9829 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
9830 Call stream_write_tree instead of output_record_start.
9831 (lto_output_ts_binfo_tree_pointers): Likewise.
9833 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
9834 Convert it to a macro.
9835 (stream_read_tree): Likewise.
9837 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
9838 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
9840 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
9841 and tree_read_bitfields.
9842 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
9843 (lto_write_tree): Call it.
9844 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
9845 * streamer-hooks.h (struct streamer_hooks): Remove fields
9846 name, is_streamable and alloc_tree. Update all users.
9847 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
9848 (lto_materialize_tree): ... here.
9849 Handle CALL_EXPR codes.
9850 Remove call to lto_streamer_cache_append.
9851 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
9852 * tree-streamer.h (tree_read_bitfields): Declare.
9854 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
9855 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
9856 * tree-streamer.h (stream_read_tree): New. Replace all calls
9857 to lto_input_tree with it.
9858 (stream_write_tree): New. Replace all calls to lto_output_tree,
9859 lto_output_tree_ref and lto_output_tree_or_ref with it.
9860 * lto-streamer-in.c (lto_read_tree): Inline code from
9861 lto_streamer_read_tree.
9862 (lto_input_tree): Move from tree-streamer-in.c.
9863 * lto-streamer-out.c (lto_output_tree_ref): Make static.
9864 Remove handling of NULL values for EXPR.
9865 Do not handle EXPRs that are not indexable.
9866 (lto_write_tree): Move from tree-streamer-out.c.
9867 Inline lto_streamer_write_tree.
9868 (lto_output_tree): Move from tree-streamer-out.c.
9869 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
9870 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
9871 (lto_preload_common_nodes): Likewise.
9872 Remove assertions and adjustments for nodes
9873 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
9874 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
9875 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
9876 * lto-streamer.h (lto_input_tree): Declare.
9877 (lto_output_tree_ref): Remove.
9878 * streamer-hooks.h (struct streamer_hooks): Remove fields
9879 preload_common_nodes, indexable_with_decls_p,
9880 pack_value_fields, unpack_value_fields and output_tree_header.
9882 * tree-streamer-in.c (lto_materialize_tree): Make extern.
9883 (lto_input_tree_pointers): Likewise.
9884 (lto_read_tree): Move to lto-streamer-in.c.
9885 (lto_input_integer_cst): Make extern.
9886 (lto_get_pickled_tree): Likewise.
9887 (lto_get_builtin_tree): Likewise.
9888 (lto_input_tree): Move to lto-streamer-in.c.
9889 * tree-streamer-out.c (pack_value_fields): Make extern.
9890 (lto_output_tree_or_ref): Remove. Replace all callers with
9891 calls to stream_write_tree.
9892 (lto_output_builtin_tree): Make extern.
9893 (lto_streamer_write_tree): Inline into lto_write_tree.
9894 (lto_output_tree_pointers): Make extern.
9895 (lto_output_tree_header): Likewise.
9896 (lto_output_integer_cst): Likewise.
9897 (lto_write_tree): Move to lto-streamer-out.c.
9898 (lto_output_tree): Likewise.
9899 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
9900 (preload_common_nodes): Likewise.
9901 (lto_streamer_cache_create): Call it.
9902 * tree-streamer.h: Include streamer-hooks.h.
9903 (stream_write_tree): New.
9904 (stream_read_tree): New.
9905 (lto_input_tree): Remove.
9906 (lto_materialize_tree): Declare.
9907 (lto_input_tree_pointers): Declare.
9908 (lto_get_pickled_tree): Declare.
9909 (lto_get_builtin_tree): Declare.
9910 (lto_input_integer_cst): Declare.
9911 (lto_output_tree_header): Declare.
9912 (pack_value_fields): Declare.
9913 (lto_output_tree_pointers): Declare.
9914 (lto_output_integer_cst): Declare.
9915 (lto_output_builtin_tree): Declare.
9917 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9919 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
9920 only if producer writes to the register given by regno.
9922 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9923 Alexander Monakov <amonakov@ispras.ru>
9925 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
9926 (sched_get_condition_with_rev_uncached): ... this. Factor out
9927 condition caching logic into ...
9928 (sched_get_condition_with_rev): ... this. Reimplement. Do not
9929 attempt to use cache for instructions with zero luid.
9930 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
9931 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
9933 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9935 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
9936 get_seqno_for_a_jump. Update the caller.
9937 (get_seqno_by_succs): New. Use it ...
9938 (get_seqno_for_a_jump): ... here to find a seqno if looking at
9939 predecessors was not sufficient.
9940 (get_seqno_by_preds): Include head in iteration range, exclude insn.
9942 2011-08-11 Dmitry Melnik <dm@ispras.ru>
9944 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
9946 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9948 * sel-sched-ir.h (register_unavailable_p): Declare.
9949 * sel-sched-ir.c (register_unavailable_p): New. Use it...
9950 (set_unavailable_target_for_expr): ... here to properly test
9951 availability of a register.
9952 (speculate_expr): Ditto.
9953 * sel-sched.c (substitute_reg_in_expr): Ditto.
9954 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
9956 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9958 * sel-sched.c (verify_target_availability): Fix usage of
9961 2011-08-11 Dmitry Melnik <dm@ispras.ru>
9963 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
9964 recognized by cannot_copy_insn_p hook and volatile instructions.
9966 2011-08-11 Dmitry Melnik <dm@ispras.ru>
9968 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
9970 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
9972 * doc/md.texi (define_bypass): Say that the instruction names can
9973 be filename-style globs.
9974 * Makefile.in (FNMATCH_H): Define.
9975 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
9976 * genattrtab.c: Include fnmatch.h.
9977 (bypass_list): Change field name from "insn" to "pattern".
9978 (gen_bypass_1): Update accordingly.
9979 (process_bypasses): Use fnmatch to check for matches between
9980 insn reservations and define_bypasses.
9981 * genautomata.c: Include fnmatch.h.
9982 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
9983 and out_pattern respectively.
9984 (gen_bypass, insert_bypass): Update accordingly.
9985 (for_each_matching_insn, process_bypass_2, process_bypass_1)
9986 (process_bypass): New functions.
9987 (process_decls): Use process_bypass. Update after field name changes.
9989 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
9992 * config/avr/avr.md (smulqi3_highpart): New insn.
9993 (umulqi3_highpart): New insn.
9994 (*subqi3.ashiftrt7): New insn.
9995 (smulhi3_highpart): New expander.
9996 (umulhi3_highpart): Nex expander.
9997 (*smulhi3_highpart_call): New insn.
9998 (*umulhi3_highpart_call): New insn.
9999 (extend_u): New code attribute.
10000 (extend_prefix): Rename code attribute to extend_su.
10001 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
10002 widening QI/HI multiply.
10004 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
10006 PR tree-optimization/50039
10007 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
10008 that DEF_STMT has a stmt_vec_info.
10010 2011-08-10 Richard Guenther <rguenther@suse.de>
10012 * tree.h (can_trust_pointer_alignment): Remove.
10013 * builtins.c (can_trust_pointer_alignment): Remove.
10015 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
10017 * c-typeck.c (scalar_to_vector): New function. Try scalar to
10019 (stv_conv): New enum for scalar_to_vector return type.
10020 (build_binary_op): Adjust.
10021 * doc/extend.texi: Description of scalar to vector expansion.
10023 2011-08-10 Richard Guenther <rguenther@suse.de>
10025 * tree.h (get_pointer_alignment): Remove max-align argument.
10026 (get_object_alignment): Likewise.
10027 * builtins.c (get_object_alignment_1): Adjust.
10028 (get_object_alignment): Remove max-align argument.
10029 (get_pointer_alignment): Likewise.
10030 (expand_builtin_strlen): Adjust.
10031 (expand_builtin_memcpy): Likewise.
10032 (expand_builtin_mempcpy_args): Likewise.
10033 (expand_builtin_strncpy): Likewise.
10034 (expand_builtin_memset_args): Likewise.
10035 (expand_builtin_memcmp): Likewise.
10036 (expand_builtin_strcmp): Likewise.
10037 (expand_builtin_strncmp): Likewise.
10038 (get_builtin_sync_mem): Likewise.
10039 (fold_builtin_memset): Likewise.
10040 (fold_builtin_memory_op): Likewise.
10041 (expand_builtin_memory_chk): Likewise.
10042 * emit-rtl.c (get_mem_align_offset): Likewise.
10043 (set_mem_attributes_minus_bitpos): Likewise.
10044 * expr.c (expand_assignment): Likewise.
10045 (expand_expr_real_1): Likewise.
10046 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
10047 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
10048 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
10049 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
10050 * value-prof.c (gimple_stringops_transform): Likewise.
10052 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
10054 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
10055 * doc/tm.texi: Regenerate.
10057 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
10060 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
10061 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
10062 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
10063 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
10064 shift target is unused.
10066 2011-08-10 Richard Guenther <rguenther@suse.de>
10068 PR tree-optimization/49937
10069 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
10070 using get_object_alignment_1.
10072 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
10074 * config/i386/i386.c (ix86_emit_i387_round): New function.
10075 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
10076 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
10077 Use ix86_emit_i387_round to expand round function for i387 math.
10078 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
10079 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
10081 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10083 * config/sync.c: Move to ../libgcc.
10084 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
10085 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
10088 2011-08-09 Anatoly Sokolov <aesok@post.ru>
10090 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
10091 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
10092 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
10093 Change 'from' and 'to' arguments type to reg_class_t.
10094 (TARGET_REGISTER_MOVE_COST): Define.
10096 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
10100 PR rtl-optimization/49990
10101 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
10102 ignore classes which can not change mode.
10103 (find_costs_and_classes): Ditto.
10105 2011-08-09 Richard Guenther <rguenther@suse.de>
10107 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
10108 information for ranges with only negative values.
10109 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
10110 BIT_AND_EXPR handling to handle ranges with negative values.
10112 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
10114 * config/i386/i386.c: Remove traling spaces.
10115 * config/i386/sse.md: Likewise.
10116 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
10117 (*fma_fmsub_<mode>): Likewise.
10118 (*fma_fnmadd_<mode>): Likewise.
10119 (*fma_fnmsub_<mode>): Likewise.
10121 2011-08-09 Nick Clifton <nickc@redhat.com>
10123 * config/rx/rx.md: Disable extender peepholes at -O3.
10125 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
10128 * config/i386/i386.md (reload_noff_load): New.
10129 (reload_noff_store): Ditto.
10130 * config/i386/i386.c (ix86_secondary_reload): Use
10131 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
10132 double-word moves from/to non-offsetable addresses instead of
10133 generating XMM temporary.
10135 2011-08-09 Anatoly Sokolov <aesok@post.ru>
10137 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
10139 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
10141 PR tree-optimization/50014
10142 * tree-vect-loop.c (vectorizable_reduction): Get def type before
10143 calling vect_get_vec_def_for_stmt_copy ().
10145 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
10147 PR rtl-optimization/49990
10148 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
10149 ignore classes which can not change mode.
10150 (find_costs_and_classes): Ditto.
10152 2011-08-08 Richard Henderson <rth@redhat.com>
10154 PR middle-end/49990
10155 * config/i386/i386.c (ix86_expand_prologue): Call
10156 for SEH target gen_prologue_use instead of gen_blockage
10159 2011-08-08 Martin Jambor <mjambor@suse.cz>
10161 PR middle-end/49923
10162 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
10165 2011-08-08 Diego Novillo <dnovillo@google.com>
10167 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
10168 (DATA_STREAMER_H): New.
10169 (GIMPLE_STREAMER_H): New.
10170 (TREE_STREAMER_H): New.
10171 (STREAMER_HOOKS_H): New.
10172 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
10173 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
10174 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
10175 (data-streamer.o): New.
10176 (data-streamer-in.o): New.
10177 (data-streamer-out.o): New.
10178 (gimple-streamer-in.o): New.
10179 (gimple-streamer-out.o): New.
10180 (streamer-hooks.o): New.
10181 (tree-streamer.o): New.
10182 (tree-streamer-in.o): New.
10183 (tree-streamer-out.o): New.
10184 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
10185 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
10186 GIMPLE_STREAMER_H and TREE_STREAMER_H.
10187 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
10188 GIMPLE_STREAMER_H and TREE_STREAMER_H.
10189 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
10190 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
10191 (ipa-inline-analysis.o): Likewise.
10192 (ipa-pure-const.o): Likewise.
10193 * data-streamer-in.c: New.
10194 * data-streamer-out.c: New.
10195 * data-streamer.c: New.
10196 * data-streamer.h: New.
10197 * gimple-streamer-in.c: New.
10198 * gimple-streamer-out.c: New.
10199 * gimple-streamer.h: New.
10200 * ipa-inline-analysis.c: Include data-streamer.h.
10201 * ipa-prop.c: Include data-streamer.h.
10202 * ipa-pure-const.c: Include data-streamer.h.
10203 * lto-cgraph.c: Include data-streamer.h.
10204 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
10205 (lto_input_widest_uint_uleb128): Likewise.
10206 (lto_input_sleb128): Likewise.
10207 (bp_unpack_var_len_unsigned): Likewise.
10208 (bp_unpack_var_len_int): Likewise.
10209 * lto-section-out.c (lto_output_uleb128_stream): Move to
10210 data-streamer-out.c.
10211 (lto_output_widest_uint_uleb128_stream): Likewise.
10212 (lto_output_sleb128_stream): Likewise.
10213 (bp_pack_var_len_unsigned): Likewise.
10214 (bp_pack_var_len_int): Likewise.
10215 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
10216 (struct string_slot): Remove. Update all users.
10217 (lto_tag_check_set): Make extern.
10218 (lto_tag_check_range): Move to lto-streamer.h.
10219 (lto_tag_check): Likewise.
10220 (hash_string_slot_node): Remove. Update all users.
10221 (eq_string_slot_node): Remove. Update all users.
10222 (string_for_index): Move to data-streamer-in.c
10223 (input_string_internal): Likewise.
10224 (input_string_cst): Move to tree-streamer-in.c.
10225 (input_identifier): Likewise.
10226 (lto_input_string): Move to data-streamer-in.c
10227 (input_record_start): Move to data-streamer.h
10228 (canon_file_name): Use new definition of struct string_slot
10229 from data-streamer.h. Set S_SLOT.LEN.
10230 (lto_input_location): Make extern.
10231 (lto_input_chain): Move to tree-streamer-in.c.
10232 (lto_init_eh): Make extern.
10233 (input_phi): Move to gimple-streamer-in.c.
10234 (input_gimple_stmt): Likewise.
10235 (input_bb): Likewise.
10236 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
10237 (unpack_ts_real_cst_value_fields): Likewise.
10238 (unpack_ts_fixed_cst_value_fields): Likewise.
10239 (unpack_ts_decl_common_value_fields): Likewise.
10240 (unpack_ts_decl_wrtl_value_fields): Likewise.
10241 (unpack_ts_decl_with_vis_value_fields): Likewise.
10242 (unpack_ts_function_decl_value_fields): Likewise.
10243 (unpack_ts_type_common_value_fields): Likewise.
10244 (unpack_ts_block_value_fields): Likewise.
10245 (unpack_ts_translation_unit_decl_value_fields): Likewise.
10246 (unpack_value_fields): Likewise.
10247 (lto_materialize_tree): Likewise.
10248 (lto_input_ts_common_tree_pointers): Likewise.
10249 (lto_input_ts_vector_tree_pointers): Likewise.
10250 (lto_input_ts_complex_tree_pointers): Likewise.
10251 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
10252 (lto_input_ts_decl_common_tree_pointers): Likewise.
10253 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
10254 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
10255 (lto_input_ts_field_decl_tree_pointers): Likewise.
10256 (lto_input_ts_function_decl_tree_pointers): Likewise.
10257 (lto_input_ts_type_common_tree_pointers): Likewise.
10258 (lto_input_ts_type_non_common_tree_pointers): Likewise.
10259 (lto_input_ts_list_tree_pointers): Likewise.
10260 (lto_input_ts_vec_tree_pointers): Likewise.
10261 (lto_input_ts_exp_tree_pointers): Likewise.
10262 (lto_input_ts_block_tree_pointers): Likewise.
10263 (lto_input_ts_binfo_tree_pointers): Likewise.
10264 (lto_input_ts_constructor_tree_pointers): Likewise.
10265 (lto_input_ts_target_option): Likewise.
10266 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
10267 (lto_input_tree_pointers): Likewise.
10268 (lto_get_pickled_tree): Likewise.
10269 (lto_get_builtin_tree): Likewise.
10270 (lto_read_tree): Likewise.
10271 (lto_input_integer_cst): Likewise.
10272 (lto_input_tree): Likewise.
10273 * lto-streamer-out.c: Include data-streamer.h,
10274 gimple-streamer.h and streamer-hooks.h.
10275 (struct string_slot): Move to data-streamer.h.
10276 (hash_string_slot_node): Likewise.
10277 (eq_string_slot_node): Likewise.
10278 (lto_string_index): Move to data-streamer-out.c.
10279 (lto_output_string_with_length): Likewise.
10280 (lto_output_string): Likewise.
10281 (output_string_cst): Move to tree-streamer-out.c.
10282 (output_identifier): Likewise.
10283 (output_zero): Move to data-streamer-out.c
10284 (output_uleb128): Likewise.
10285 (output_sleb128): Likewise.
10286 (output_record_start): Move to data-streamer.h
10287 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
10288 (pack_ts_real_cst_value_fields): Likewise.
10289 (pack_ts_fixed_cst_value_fields): Likewise.
10290 (pack_ts_decl_common_value_fields): Likewise.
10291 (pack_ts_decl_wrtl_value_fields): Likewise.
10292 (pack_ts_decl_with_vis_value_fields): Likewise.
10293 (pack_ts_function_decl_value_fields): Likewise.
10294 (pack_ts_type_common_value_fields): Likewise.
10295 (pack_ts_block_value_fields): Likewise.
10296 (pack_ts_translation_unit_decl_value_fields): Likewise.
10297 (pack_value_fields): Likewise.
10298 (lto_output_chain): Likewise.
10299 (lto_output_ts_common_tree_pointers): Likewise.
10300 (lto_output_ts_vector_tree_pointers): Likewise.
10301 (lto_output_ts_complex_tree_pointers): Likewise.
10302 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
10303 (lto_output_ts_decl_common_tree_pointers): Likewise.
10304 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
10305 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
10306 (lto_output_ts_field_decl_tree_pointers): Likewise.
10307 (lto_output_ts_function_decl_tree_pointers): Likewise.
10308 (lto_output_ts_type_common_tree_pointers): Likewise.
10309 (lto_output_ts_type_non_common_tree_pointers): Likewise.
10310 (lto_output_ts_list_tree_pointers): Likewise.
10311 (lto_output_ts_vec_tree_pointers): Likewise.
10312 (lto_output_ts_exp_tree_pointers): Likewise.
10313 (lto_output_ts_block_tree_pointers): Likewise.
10314 (lto_output_ts_binfo_tree_pointers): Likewise.
10315 (lto_output_ts_constructor_tree_pointers): Likewise.
10316 (lto_output_ts_target_option): Likewise.
10317 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
10318 (lto_output_tree_pointers): Likewise.
10319 (lto_output_tree_header): Likewise.
10320 (lto_output_builtin_tree): Likewise.
10321 (lto_write_tree): Likewise.
10322 (lto_output_integer_cst): Likewise.
10323 (lto_output_tree): Likewise.
10324 (output_phi): Move to gimple-streamer-out.c.
10325 (output_gimple_stmt): Likewise.
10326 (output_bb): Likewise.
10327 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
10328 (streamer_hooks): Move to streamer-hooks.c.
10329 (check_handled_ts_structures): Move to tree-streamer.c
10330 (lto_streamer_cache_add_to_node_array): Likewise.
10331 (lto_streamer_cache_insert_1): Likewise.
10332 (lto_streamer_cache_insert): Likewise.
10333 (lto_streamer_cache_insert_at): Likewise.
10334 (lto_streamer_cache_append): Likewise.
10335 (lto_streamer_cache_lookup): Likewise.
10336 (lto_streamer_cache_get): Likewise.
10337 (lto_record_common_node): Likewise.
10338 (lto_preload_common_nodes): Likewise.
10339 (lto_streamer_cache_create): Likewise.
10340 (lto_streamer_cache_delete): Likewise.
10341 (streamer_hooks_init): Move to streamer-hooks.c.
10342 * lto-streamer.h: Include diagnostic.h
10343 (struct output_block, struct lto_input_block,
10344 struct data_in, struct bitpack_d): Remove forward declarations.
10345 (struct bitpack_d): Move to data-streamer.h.
10346 (struct lto_streamer_cache_d): Move to tree-streamer.h.
10347 (struct streamer_hooks): Move to streamer-hooks.h.
10348 (bp_pack_var_len_unsigned): Move to data-streamer.h.
10349 (bp_pack_var_len_int): Likewise.
10350 (bp_unpack_var_len_unsigned): Likewise.
10351 (bp_unpack_var_len_int): Likewise.
10352 (lto_input_location): Declare.
10353 (lto_tag_check_set): Declare.
10354 (lto_init_eh): Declare.
10355 (lto_output_tree_ref): Declare.
10356 (lto_output_location): Declare.
10357 (bitpack_create): Move to data-streamer.h.
10358 (bp_pack_value): Likewise.
10359 (lto_output_bitpack): Likewise.
10360 (lto_input_bitpack): Likewise.
10361 (bp_unpack_value): Likewise.
10362 (lto_output_1_stream): Likewise.
10363 (lto_input_1_unsigned): Likewise.
10364 (lto_output_int_in_range): Likewise.
10365 (lto_input_int_in_range): Likewise.
10366 (bp_pack_int_in_range): Likewise.
10367 (bp_unpack_int_in_range): Likewise.
10368 (lto_output_enum): Likewise.
10369 (lto_input_enum): Likewise.
10370 (bp_pack_enum): Likewise.
10371 (bp_unpack_enum): Likewise.
10372 * streamer-hooks.c: New.
10373 * streamer-hooks.h: New.
10374 * tree-streamer-in.c: New.
10375 * tree-streamer-out.c: New.
10376 * tree-streamer.c: New.
10377 * tree-streamer.h: New.
10379 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10381 * gthr-posix95.h: Remove.
10382 * gthr.h [_PTHREADS95]: Remove.
10383 * configure.ac (enable_threads): Remove posix95.
10384 * configure: Regenerate.
10385 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
10387 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
10390 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
10392 (ix86_print_operand_address): Handle zero-extended addresses.
10393 (memory_address_length): Add length of addr32 prefix for
10394 zero-extended addresses.
10395 (ix86_secondary_reload): Handle moves to/from double-word general
10396 registers from/to zero-extended addresses.
10397 * config/i386/predicates.md (lea_address_operand): Reject
10398 zero-extended operands.
10400 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
10403 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
10405 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
10406 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
10408 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
10409 (_Unwind_Context_Reg_Val): Likewise.
10410 (_Unwind_Get_Unwind_Word): Likewise.
10411 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
10412 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
10413 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
10414 for EXTENDED_CONTEXT_BIT.
10415 (__frame_state_for): Likewise.
10416 (uw_init_context_1): Likewise.
10417 (_Unwind_GetGR): Updated.
10418 (_Unwind_SetGR): Likewise.
10419 (_Unwind_GetGRPtr): Likewise.
10420 (_Unwind_SetGRPtr): Likewise.
10421 (_Unwind_SetGRValue): Likewise.
10422 (_Unwind_GRByValue): Likewise.
10423 (uw_install_context_1): Likewise.
10425 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
10426 ASSUME_EXTENDED_UNWIND_CONTEXT.
10427 * doc/tm.texi: Regenerated.
10429 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10431 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
10433 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10435 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
10436 Linux/GNU-specific.
10437 (DEC Alpha Options, -mtune): Likewise.
10438 (MIPS Options, -march): native is supported on IRIX.
10440 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10442 * config/sparc/driver-sparc.c: New file.
10443 * config/sparc/x-sparc: New file.
10444 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
10445 * config/sparc/sparc.opt (native): New value for enum processor_type.
10446 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
10447 * config/sparc/sparc.c (sparc_option_override): Abort if
10448 PROCESSOR_NATIVE gets here.
10449 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
10450 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
10451 DRIVER_SELF_SPECS): Define.
10452 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
10453 (SPARC Options, -mtune): Likewise.
10454 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
10456 * configure: Regenerate.
10457 * Makefile.in (EXTRA_GCC_LIBS): Set.
10458 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
10459 (cpp$(exeext)): Likewise.
10461 2011-08-08 Richard Guenther <rguenther@suse.de>
10463 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
10465 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
10468 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
10470 PR tree-optimization/50005
10471 * ipa-inline-analysis (remap_predicate): Add cast to
10472 silence signed/unsigned comparison warning.
10474 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
10476 * modulo-sched.c (get_sched_window): Use a table for the debug output.
10477 Print the current ii.
10478 (sms_schedule_by_order): Reduce whitespace in dump line.
10480 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
10482 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
10483 and one loop for successors. Fix upper bound of memory range.
10485 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
10488 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
10489 (TARGET_INSTANTIATE_DECLS): New define.
10491 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
10492 Mikael Morin <mikael.morin@sfr.fr>
10494 * Makefile.in (INCLUDES_FOR_TARGET): New.
10495 (LIBGCC2_CFLAGS): Use it.
10496 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
10498 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
10500 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
10501 frame->save_regs_using_mov calculation.
10503 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
10505 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
10506 * config/i386/sse.md (castmode): New mode attribute.
10507 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
10508 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
10510 2011-08-05 Jan Hubicka <jh@suse.cz>
10512 PR middle-end/49494
10513 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
10515 2011-08-05 Jan Hubicka <jh@suse.cz>
10517 PR middle-end/49500
10518 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
10520 (create_emultls_var):New function.
10521 (ipa_lower_emutls): Handle aliases correctly.
10523 2011-08-05 Jan Hubicka <jh@suse.cz>
10525 PR middle-end/49735
10526 * ipa-inline.c (recursive_inlining): Look through aliases.
10528 2011-08-05 Jason Merrill <jason@redhat.com>
10530 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
10531 declarations to beginning of function.
10533 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
10535 PR rtl-optimization/49900
10536 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
10537 ensure basic blocks stay in the same order.
10539 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
10541 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
10543 (s390_expand_atomic): Same.
10545 2011-08-05 Richard Henderson <rth@redhat.com>
10548 * dwarf2cfi.c (scan_insn_after): Split out of ...
10549 (scan_trace): ... here. Correctly place notes wrt sequences.
10551 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
10552 Richard Henderson <rth@redhat.com>
10555 * expr.c (fixup_args_size_notes): Look through no-op moves.
10557 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
10559 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
10560 of "m" for operand 0. Add type and mode attribute.
10561 (*pushxf_nointeger"): Use "<" constraint for operand 0.
10562 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
10563 constraint instead of "o" for opreand 1.
10564 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
10565 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
10566 operand 0, alternative 4.
10567 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
10569 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
10571 * config/i386/predicates.md (lea_address_operand): Rename from
10572 no_seg_address_operand.
10573 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
10574 (*lea_1_zext): Ditto.
10576 (*lea_2_zext): Ditto.
10578 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
10580 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
10581 parts.base and parts.index.
10582 * config/i386/predicates.md (aligned_operand): Ditto.
10583 (cmpxchg8b_pic_memory_operand): Ditto.
10585 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10587 * config/soft-fp: Move to ../libgcc.
10588 * Makefile.in (SFP_MACHINE): Remove.
10589 (libgcc-support): Remove $(SFP_MACHINE) dependency.
10590 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
10591 * config/arm/t-arm-softfp: Move to
10592 ../libgcc/config/arm/t-softfp.
10593 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
10594 * config/c6x/t-c6x-softfp: Remove.
10595 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
10596 * config/i386/t-fprules-softfp: Move to
10597 ../libgcc/config/t-softfp-tf.
10598 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
10599 * config/ia64/t-fprules-softfp: Remove.
10600 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
10601 * config/lm32/t-fprules-softfp: Remove.
10602 * config/moxie/sfp-machine.h: Remove.
10603 * config/moxie/t-moxie-softfp: Remove.
10604 * config/rs6000/darwin-ldouble-format: Move to
10605 ../libgcc/config/rs6000/ibm-ldouble-format.
10606 * config/rs6000/darwin-ldouble.c: Move to
10607 ../libgcc/config/rs6000/ibm-ldouble.c
10608 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
10609 * config/rs6000/libgcc-ppc64.ver: Likewise.
10610 * config/rs6000/sfp-machine.h: Likewise.
10611 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
10612 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
10613 (LIB2FUNCS_EXTRA): Remove.
10614 (TARGET_LIBGCC2_CFLAGS): Remove.
10615 * config/rs6000/t-aix52: Likewise
10616 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
10617 $(srcdir)/config/rs6000/darwin-ldouble.c.
10618 (SHLIB_MAPFILES): Remove.
10619 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
10620 $(srcdir)/config/rs6000/darwin-ldouble.c.
10621 * config/rs6000/t-fprules-softfp: Move to
10622 ../libgcc/config/t-softfp-sfdf.
10623 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
10624 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
10625 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
10626 $(srcdir)/config/rs6000/darwin-ldouble.c.
10627 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
10628 * config/score/t-score-softfp: Remove.
10629 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
10630 soft-fp/t-softfp from tmake_file.
10631 (arm*-*-uclinux*): Likewise.
10632 (arm*-*-ecos-elf): Likewise.
10633 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
10634 (arm*-*-rtems*): Likewise.
10635 (arm*-*-elf): Likewise.
10636 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
10638 (moxie-*-uclinux*): Likewise.
10639 (moxie-*-rtems*): Likewise.
10640 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
10642 (lm32-*-rtems*): Likewise.
10643 (lm32-*-uclinux*): Likewise.
10644 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
10645 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
10646 (powerpc-*-linux*, powerpc64-*-linux*): Remove
10647 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
10648 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
10650 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
10652 (tic6x-*-uclinux): Likewise.
10653 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
10654 soft-fp/t-softfp from tmake_file.
10655 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
10656 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
10657 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
10658 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
10659 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
10661 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10663 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
10664 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
10665 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
10666 TPBIT, TPBIT_FUNCS.
10667 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
10668 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
10670 * config/arm/t-vxworks: Likewise.
10671 * config/arm/t-wince-pe: Likewise.
10672 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
10673 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10674 * config/bfin/t-bfin-elf: Likewise.
10675 * config/bfin/t-bfin-linux: Likewise.
10676 * config/bfin/t-bfin-uclinux: Likewise.
10677 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
10679 * config/fr30/t-fr30: Likewise.
10680 * config/frv/t-frv: Likewise.
10681 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
10682 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10683 * config/m32c/t-m32c: Likewise.
10684 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
10685 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10686 * config/mcore/t-mcore: Likewise.
10687 * config/mep/t-mep: Likewise.
10688 * config/microblaze/t-microblaze: Likewise.
10689 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
10690 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10691 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
10692 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10693 * config/mn10300/t-linux: Remove.
10694 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10695 * config/pdp11/t-pdp11: Likewise.
10696 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
10697 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
10698 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10699 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
10700 * config/rs6000/t-aix52: Likewise.
10701 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
10702 $(srcdir)/config/rs6000/ppc64-fp.c.
10703 * config/rs6000/t-fprules-fpbit: Remove.
10704 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
10705 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10706 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
10707 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10708 * config/sparc/t-elf: Likewise.
10709 * config/sparc/t-leon: Likewise.
10710 * config/sparc/t-leon3: Likewise.
10711 * config/spu/t-spu-elf: Likewise.
10712 (DPBIT_FUNCS): Remove.
10713 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10714 * config/v850/t-v850: Likewise.
10715 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
10716 (avr-*-*): Likewise.
10717 (h8300-*-rtems*): Set libgcc_tm_file.
10718 (h8300-*-elf*): Likewise.
10719 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
10721 (powerpc-*-eabisim*): Likewise.
10722 (powerpc-*-elf*): Likewise.
10723 (powerpc-*-eabialtivec*): Likewise.
10724 (powerpc-xilinx-eabi*): Likewise.
10725 (powerpc-*-eabi*): Likewise.
10726 (powerpc-*-rtems*): Likewise.
10727 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
10728 (powerpcle-*-elf*): Likewise.
10729 (powerpcle-*-eabisim*): Likewise.
10730 (powerpcle-*-eabi*): Likewise.
10731 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
10732 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
10733 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
10736 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10738 * Makefile.in (UNWIND_H): Remove.
10739 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
10740 ../libgcc/Makefile.in.
10741 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
10742 (LIBUNWINDDEP): Remove.
10743 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
10744 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
10745 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
10746 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
10747 Don't copy $(UNWIND_H).
10748 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
10749 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
10750 * aclocal.m4: Regenerate.
10751 * configure: Regenerate.
10752 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
10753 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
10754 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
10755 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
10756 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
10757 * config/arm/libunwind.S, config/arm/pr-support.c,
10758 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
10759 ../libgcc/config/arm.
10760 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
10761 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
10762 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
10763 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
10764 ($(T)frvend$(objext)): Likewise.
10765 * config/ia64/t-glibc (LIB2ADDEH): Remove.
10766 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
10767 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
10768 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
10769 ../libgcc/config/ia64.
10770 * config/ia64/t-hpux (LIB2ADDEH): Remove.
10771 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
10772 * config/ia64/t-vms (LIB2ADDEH): Remove.
10773 * config/ia64/vms.h (UNW_IVMS_MODE,
10774 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
10775 * config/picochip/t-picochip (LIB2ADDEH): Remove.
10776 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
10777 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
10778 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
10779 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
10780 $(srcdir)/../libgcc to refer to unwinder sources.
10781 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
10782 * config/t-darwin (LIB2ADDEH): Remove.
10783 * config/t-freebsd (LIB2ADDEH): Remove.
10784 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
10785 * config/t-libunwind-elf: Move to ../libgcc/config.
10786 * config/t-linux (LIB2ADDEH): Remove.
10787 * config/t-sol2 (LIB2ADDEH): Remove.
10788 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
10789 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
10791 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
10793 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
10795 * doc/invoke.texi: Document core-avx-i.
10797 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10799 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
10801 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
10803 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
10804 result of multiple results reduction when extracting the final
10805 value using scalar code.
10807 2011-08-05 Richard Guenther <rguenther@suse.de>
10809 PR tree-optimization/49984
10810 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
10812 2011-08-05 Richard Guenther <rguenther@suse.de>
10814 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
10815 return true for constant integer ranges.
10816 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
10817 BIT_IOR_EXPR handling.
10819 2011-08-04 Kai Tietz <ktietz@redhat.com>
10821 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
10822 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
10824 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
10826 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
10827 pattern def statement, and its access macro.
10828 (NUM_PATTERNS): Set to 5.
10829 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
10830 pattern def statement.
10831 (vect_transform_loop): Likewise.
10832 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
10833 function vect_recog_over_widening_pattern ().
10834 (vect_operation_fits_smaller_type): New function.
10835 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
10837 (vect_pattern_recog_1): Move the code that marks pattern
10838 statements to vect_mark_pattern_stmts (), and call it. Update
10840 * tree-vect-stmts.c (vect_supportable_shift): New function.
10841 (vect_analyze_stmt): Handle pattern def statement.
10842 (new_stmt_vec_info): Initialize pattern def statement.
10844 2011-08-04 Richard Henderson <rth@redhat.com>
10847 * config/i386/i386.c (ix86_expand_call): Don't create nested
10848 PARALLELs for TARGET_VZEROUPPER.
10849 (ix86_split_call_vzeroupper): Fix extraction of the original call.
10850 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
10851 recognize nested PARALLELs.
10852 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
10853 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
10854 *sibcall_value_pop_vzeroupper): Likewise.
10856 2011-08-04 Richard Henderson <rth@redhat.com>
10858 PR middle-end/49968
10859 * calls.c (expand_call): Use fixup_args_size_notes for
10860 emit_stack_restore.
10861 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
10862 in non-standard modes.
10864 2011-08-04 Jakub Jelinek <jakub@redhat.com>
10866 * gcc.c (self_spec): New variable.
10867 (static_specs): Add self_spec.
10868 (main): Call do_self_spec on "self_spec" specs after reading
10869 user specs files. Move compare_debug handling right after that.
10871 2011-08-04 Richard Guenther <rguenther@suse.de>
10873 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
10874 (value_range_nonnegative_p): New function.
10875 (ssa_name_nonnegative_p): Use it.
10876 (value_range_constant_singleton): New function.
10877 (op_with_constant_singleton_value_range): Use it.
10878 (extract_range_from_binary_expr_1): New function, split out from ...
10879 (extract_range_from_binary_expr): ... this. Remove fallback
10880 constant folding done here.
10882 2011-08-04 Richard Guenther <rguenther@suse.de>
10884 PR tree-optimization/49806
10885 * tree-vrp.c (op_with_boolean_value_range_p): New function.
10886 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
10887 a new statement for a final conversion to bool.
10889 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
10891 * gengtype-state.c: Include "bconfig.h" if
10892 GENERATOR_FILE is defined, "config.h" otherwise.
10893 * gengtype.c: Likewise.
10894 * gengtype-lex.l: Likewise.
10895 * gengtype-parse.c: Likewise.
10896 * Makefile.in (gengtype-lex.o-warn): New variable.
10897 (plugin_resourcesdir): Likewise.
10898 (plugin_bindir): Likewise.
10899 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
10900 (MOSTLYCLEANFILES): Add gengtype$(exeext).
10901 (native): Depend on gengtype$(exeext) is $enable_plugin
10903 (gtype.state): Depend on s-gtype. Use temporary file.
10904 (gengtype-lex.o): New rule.
10905 (gengtype-parse.o): Likewise.
10906 (gengtype-state.o): Likewise.
10907 (gengtype$(exeext)): Likewise.
10908 (install-gengtype): Likewise.
10909 (gengtype.o): Likewise.
10910 (build/gengtype.o): Depend on version.h.
10911 (build/gengtype-state): Depend on double-int.h, version.h,
10912 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
10913 (install-plugin): Depend on install-gengtype.
10915 2011-08-04 Jakub Jelinek <jakub@redhat.com>
10917 PR middle-end/49905
10918 * tree.h (init_attributes): New prototype.
10919 * attribs.c (init_attributes): No longer static.
10921 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10923 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
10926 2011-08-03 David Li <davidxl@google.com>
10928 * tree-optimize.c (execute_fixup_cfg): Fix up entry
10929 outgoing edge counts after inlining.
10931 2011-08-03 David Li <davidxl@google.com>
10933 * profile.c (compute_branch_probabilities): Compute
10934 function frequency after profile annotation.
10936 2011-08-04 Alan Modra <amodra@gmail.com>
10938 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
10939 use_backchain_to_restore_sp initialisation.
10940 (rs6000_legitimate_offset_address_p): Simplify offset test.
10942 2011-08-03 Richard Henderson <rth@redhat.com>
10944 * config/spu/spu.md: Use define_c_enum instead of define_constants.
10945 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
10946 (UNSPECV_NOP): New.
10948 2011-08-03 Richard Henderson <rth@redhat.com>
10951 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
10953 2011-08-03 Jakub Jelinek <jakub@redhat.com>
10955 PR tree-optimization/49948
10956 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
10958 2011-08-03 Anatoly Sokolov <aesok@post.ru>
10960 * config/m32c/m32c.c (class_sizes): Remove.
10961 (reduce_class): Change arguments and return type to reg_class_t.
10962 Change type cc var to HARD_REG_SET. Change type best var to
10963 reg_class_t. Change type best_size var to unsigned int. Remove
10964 initialization class_sizes var. Use reg_class_size array instead
10965 of class_sizes. Use reg_class_contents array instead
10968 2011-08-03 Richard Guenther <rguenther@suse.de>
10970 PR middle-end/49958
10971 * fold-const.c (fold_binary_loc): Only associate
10972 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
10975 2011-08-03 Alan Modra <amodra@gmail.com>
10977 PR rtl-optimization/49941
10978 * jump.c (mark_jump_label): Comment.
10979 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
10980 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
10981 (mark_used_flags): Don't mark RETURN.
10983 2011-08-03 Richard Guenther <rguenther@suse.de>
10985 PR tree-optimization/49938
10986 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
10987 deal with a POLYNOMIAL_CHREC.
10989 2011-08-03 Revital Eres <revital.eres@linaro.org>
10991 * modulo-sched.c (calculate_stage_count,
10992 calculate_must_precede_follow, get_sched_window,
10993 try_scheduling_node_in_cycle, remove_node_from_ps): Add
10995 (update_node_sched_params, set_must_precede_follow, optimize_sc):
10997 (reset_sched_times): Call update_node_sched_params.
10998 (sms_schedule): Call optimize_sc.
10999 (get_sched_window): Change function arguments.
11000 (sms_schedule_by_order): Update call to get_sched_window.
11001 Call set_must_precede_follow.
11002 (calculate_stage_count): Add function argument.
11004 2011-08-02 Richard Henderson <rth@redhat.com>
11008 * reg-notes.def (REG_ARGS_SIZE): New.
11009 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
11010 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
11011 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
11012 different stack levels.
11013 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
11014 (maybe_move_args_size_note): New.
11015 (combine_stack_adjustments_for_block): Use it.
11016 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
11017 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
11018 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
11019 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
11021 (queued_args_size): Remove.
11022 (add_cfi_args_size): Assert size is non-negative.
11023 (stack_adjust_offset, dwarf2out_args_size): Remove.
11024 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
11025 (notice_args_size, notice_eh_throw): New.
11026 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
11027 (dwarf2out_frame_debug_adjust_cfa): Likewise.
11028 (dwarf2out_frame_debug_cfa_offset): Likewise.
11029 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
11030 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
11031 (change_cfi_row): Don't emit args_size.
11032 (maybe_record_trace_start_abnormal): Split out from ...
11033 (maybe_record_trace_start): Here. Set args_size_undefined.
11034 (create_trace_edges): Update to match.
11035 (scan_trace): Handle REG_ARGS_SIZE.
11036 (connect_traces): Connect args_size between EH insns.
11037 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
11038 * explow.c (suppress_reg_args_size): New.
11039 (adjust_stack_1): Split out from ...
11040 (adjust_stack): ... here.
11041 (anti_adjust_stack): Use it.
11042 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
11043 * expr.c (mem_autoinc_base): New.
11044 (fixup_args_size_notes): New.
11045 (emit_single_push_insn_1): Rename from emit_single_push_insn.
11046 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
11047 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
11048 * reload1.c (reload_as_needed): Likewise.
11049 * rtl.h (fixup_args_size_notes): Declare.
11051 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
11054 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
11056 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
11057 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
11059 2011-08-02 Richard Henderson <rth@redhat.com>
11061 * config/h8300/h8300.c (push, pop): Return the insn.
11062 (h8300_swap_into_er6): Generate correct unwind info.
11063 (h8300_swap_out_of_er6): Likewise.
11064 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
11065 complex cfa expression.
11066 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
11068 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
11070 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
11072 2011-08-02 Richard Henderson <rth@redhat.com>
11075 * config/h8300/h8300.c (h8300_move_ok): New.
11076 * config/h8300/h8300-protos.h: Declare it.
11077 * config/h8300/h8300.md (P): New mode iterator.
11078 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
11079 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
11080 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
11081 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
11082 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
11083 and pushqi1_h8300hs_normal; use PRE_MODIFY and
11084 register_no_sp_elim_operand.
11085 (*pushhi1_h8300hs_<P>): Similarly.
11086 (pushqi1, pushhi1, pushhi1_h8300): Remove.
11087 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
11089 2011-08-02 Richard Henderson <rth@redhat.com>
11092 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
11094 2011-08-02 Jakub Jelinek <jakub@redhat.com>
11096 * c-parser.c (enum c_parser_prec): New enum, moved from within
11097 c_parser_binary_expression.
11098 (c_parser_binary_expression): Add PREC argument. Stop parsing
11099 if operator has lower or equal precedence than PREC.
11100 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
11102 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
11103 Adjust c_finish_omp_atomic caller.
11104 (c_parser_omp_taskyield): New function.
11105 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
11106 (c_parser_omp_clause_name): Handle final and mergeable clauses.
11107 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
11109 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
11110 and PRAGMA_OMP_CLAUSE_MERGEABLE.
11111 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
11112 (c_parser_omp_clause_reduction): Handle min and max.
11113 * c-typeck.c (c_finish_omp_clauses): Don't complain about
11114 const qualified predetermined vars in firstprivate clause.
11115 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11116 Handle MIN_EXPR and MAX_EXPR.
11117 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
11118 and OMP_CLAUSE_MERGEABLE.
11119 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
11120 and OMP_ATOMIC_CAPTURE_NEW.
11121 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
11122 OMP_CLAUSE_MERGEABLE.
11123 (omp_clause_code_name): Likewise.
11124 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11125 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
11126 and OMP_CLAUSE_MERGEABLE.
11127 (OMP_CLAUSE_FINAL_EXPR): Define.
11128 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
11129 OMP_CLAUSE_MERGEABLE.
11130 (expand_task_call): Likewise.
11131 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
11132 (expand_omp_atomic_fetch_op): Handle cases where old or new
11133 value is needed afterwards.
11134 (expand_omp_atomic): Call expand_omp_atomic_load resp.
11135 expand_omp_atomic_store.
11136 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
11137 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
11138 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
11139 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11140 * tree-nested.c (convert_nonlocal_omp_clauses,
11141 convert_local_omp_clauses): Likewise.
11142 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
11143 OMP_ATOMIC_CAPTURE_NEW): New.
11144 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
11145 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
11147 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
11148 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
11149 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11151 2011-08-02 Kai Tietz <ktietz@redhat.com>
11153 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
11155 (ssa_forward_propagate_and_combine): Interprete result of
11156 forward_propagate_comparison.
11157 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
11158 boolean-typed operands for comparisons.
11160 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
11162 * config/avr/libgcc.S: Gather related function in the
11163 same input section.
11164 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
11165 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
11167 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
11168 __udivmodsi4, __divmodsi4, __prologue_saves__,
11169 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
11170 __do_copy_data, __do_clear_bss, __do_global_ctors,
11171 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
11173 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
11176 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
11177 (stack_protect_test): The pattern compares ptr_mode value.
11179 2011-08-02 Alan Modra <amodra@gmail.com>
11181 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
11182 note for save_LR_around_toc_setup sequence.
11184 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
11186 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
11188 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
11189 Joseph Myers <joseph@codesourcery.com>
11191 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
11192 * hwint.c: Include diagnostic-core.h.
11194 (gcd): Moved here...
11195 (pos_mul_hwi): New.
11197 (least_common_multiple): Moved here...
11198 * hwint.h (gcd): ... from here.
11199 (least_common_multiple): ... from here.
11200 (HOST_WIDE_INT_MIN): New.
11201 (HOST_WIDE_INT_MAX): New.
11202 (abs_hwi): Declared.
11204 (pos_mul_hwi): Declared.
11205 (mul_hwi): Declared.
11206 (least_common_multiple): Declared.
11207 * omega.c (check_pos_mul): Removed.
11208 (check_mul): Removed.
11209 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
11210 mul_hwi instead of check_mul.
11212 2011-08-01 Richard Henderson <rth@redhat.com>
11215 * config/avr/avr.h (PUSH_ROUNDING): New.
11216 * config/avr/avr.md (pushqi1): Rename from *pushqi.
11217 (*pushhi, *pushsi, *pushsf): Remove.
11218 (MPUSH): New mode iterator.
11219 (push<MPUSH>1): New expander.
11221 2011-08-01 Anatoly Sokolov <aesok@post.ru>
11223 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
11224 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
11225 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
11226 mmix_preferred_output_reload_class): Remove.
11227 * config/mmix/mmix.c (mmix_preferred_reload_class,
11228 mmix_preferred_output_reload_class): Make static. Change rclass
11229 argument and return type to reg_class_t.
11230 (TARGET_PREFERRED_RELOAD_CLASS,
11231 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
11233 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
11235 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
11238 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
11241 * config/i386/i386.md (PTR): New.
11242 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
11243 (stack_protect_test): Likewise.
11244 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
11245 (stack_tls_protect_set_<mode>): Likewise.
11246 (stack_tls_protect_test_<mode>): Likewise.
11248 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
11251 * config/i386/i386.c (ix86_address_subreg_operand): New.
11252 (ix86_decompose_address): Use ix86_address_subreg_operand.
11253 (ix86_legitimate_address_p): Do not assert that subregs satisfy
11254 register_no_elim_operand in DImode.
11256 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
11258 PR tree-optimization/49926
11259 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
11260 in a chain doesn't have uses both inside and outside the loop.
11262 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
11264 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
11265 * config/avr/avr-devices.c (avr_mcu_types): Use it.
11266 * config/avr/avr-mcus.def (AVR_MCU): Use it.
11267 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
11268 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
11269 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
11270 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
11271 to detect if XJMP must not be skipped.
11273 2011-08-02 Alan Modra <amodra@gmail.com>
11275 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
11277 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
11278 (rs6000_emit_prologue): Don't prematurely return when
11279 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
11280 save_toc_in_prologue case.
11281 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
11284 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
11286 * config/avr/avr-devices.c: Delete SVN property svn:executable.
11287 * config/avr/predicates.md: Ditto.
11288 * config/avr/driver-avr.c: Ditto.
11289 * config/avr/genopt.sh: Set SVN property svn:executable to *.
11291 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
11293 * calls.c (emit_library_call_value_1): Declare size only if
11294 BLOCK_REG_PADDING is defined.
11296 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
11299 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
11300 (x86_64-*-*): Likewise.
11301 * config/i386/i386.opt (mlzcnt): New.
11302 * config/i386/abmintrin.h: File removed.
11303 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
11304 * config/i386/lzcntintrin.h: ... here. New file.
11305 (__lzcnt): Rename to ...
11306 (__lzcnt32): ... this.
11307 * config/i386/bmiintrin.h (head): Update copyright year.
11308 (__lzcnt_u16): Removed.
11309 (__lzcnt_u32): Likewise.
11310 (__lzcnt_u64): Likewise.
11311 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
11312 is defined, remove abmintrin.h.
11313 * config/i386/cpuid.h (bit_LZCNT): New.
11314 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
11316 * config/i386/i386-c.c (ix86_target_macros_internal): Define
11317 __LZCNT__ if needed.
11318 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
11319 (ix86_option_override_internal): Handle LZCNT option.
11320 (ix86_valid_target_attribute_inner_p): Likewise.
11321 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
11322 * config/i386/i386.h (TARGET_LZCNT): New.
11323 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
11324 * config/i386/i386.md (clz<mode>2): Update insn constraint.
11325 (clz<mode>2_lzcnt): Likewise.
11326 * doc/invoke.texi: Mention -mlzcnt option.
11327 * doc/extend.texi: Likewise.
11329 2011-08-01 Julian Brown <julian@codesourcery.com>
11331 * configure.ac (fixed-point): Add ARM support.
11332 * configure: Regenerate.
11333 * config/arm/arm.c (arm_fixed_mode_set): New struct.
11334 (arm_set_fixed_optab_libfunc): New.
11335 (arm_set_fixed_conv_libfunc): New.
11336 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
11337 ARM-specific names.
11338 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
11339 return values in SImode.
11340 (arm_return_in_msb): Return fixed-point types in the msb.
11341 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
11343 (arm_scalar_mode_supported_p): Support fixed-point modes.
11344 (arm_vector_mode_supported_p): Support vector fixed-point modes.
11345 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
11346 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
11347 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
11348 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
11349 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
11350 New mode iterators.
11351 (qaddsub_suf): New mode attribute.
11352 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
11354 * config/arm/predicates.md (sat_shift_operator): New predicate.
11355 * config/arm/arm-fixed.md: New.
11356 * config/arm/arm.md: Include arm-fixed.md.
11357 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
11359 2011-08-01 Julian Brown <julian@codesourcery.com>
11361 * calls.c (emit_library_call_value_1): Support padding for libcall
11362 arguments and return values.
11363 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
11364 downwards in big-endian mode.
11366 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11369 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
11370 * config/sol2-protos.h: Likewise.
11371 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
11373 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
11374 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
11376 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
11378 2011-08-01 Julian Brown <julian@codesourcery.com>
11380 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
11382 2011-08-01 Julian Brown <julian@codesourcery.com>
11384 * final.c (output_addr_const): Print fixed-point constants as
11387 2011-08-01 Richard Guenther <rguenther@suse.de>
11389 * stor-layout.c (initialize_sizetypes): Properly sign-extend
11390 bitsiztype TYPE_MAX_VALUE.
11392 2011-08-01 Julian Brown <julian@codesourcery.com>
11394 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
11395 comparison helpers.
11397 2011-07-31 Richard Henderson <rth@redhat.com>
11399 * config/h8300/crti.asm: Add flags to .section directive.
11400 * config/h8300/crtn.asm: Likewise.
11402 2011-07-31 Richard Henderson <rth@redhat.com>
11404 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
11405 * tree.c (build_common_tree_nodes): Likewise.
11407 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
11410 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
11411 (divsi3_i1): Likewise.
11413 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11415 PR tree-optimization/49749
11416 * tree-ssa-reassoc.c (get_rank): New forward declaration.
11417 (PHI_LOOP_BIAS): New macro.
11418 (phi_rank): New function.
11419 (loop_carried_phi): Likewise.
11420 (propagate_rank): Likewise.
11421 (get_rank): Add calls to phi_rank and propagate_rank.
11423 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
11425 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
11427 (PTRDIFF_TYPE): Likewise.
11429 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
11432 * config/i386/i386.md (strset): Do not expand strset_singleop
11433 when %eax or $edi are fixed.
11434 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
11435 (*strsetsi_1): Ditto.
11436 (*strsethi_1): Ditto.
11437 (*strsetqi_1): Ditto.
11438 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
11439 (*rep_stossi): Ditto.
11440 (*rep_stosqi): Ditto.
11441 (*strlenqi_1): Ditto.
11442 (cmpstrnsi): Also fail when %ecx is fixed.
11443 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
11444 (*cmpstrnqi_1): Ditto.
11445 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
11446 (*strmovsi_1): Ditto.
11447 (*strmovhi_1): Ditto.
11448 (*strmovqi_1): Ditto.
11449 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
11450 (*rep_movsi): Ditto.
11451 (*rep_movqi): Ditto.
11453 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
11456 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
11457 Disable instruction scheduling for non-ColdFire targets.
11458 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
11460 2011-07-31 Revital Eres <revital.eres@linaro.org>
11462 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
11463 of anti-dep edge from a branch.
11464 (add_cross_iteration_register_deps): Create anti-dep edge from
11467 2011-07-31 Revital Eres <revital.eres@linaro.org>
11469 * modulo-sched.c: Change comment.
11470 (reset_sched_times): Fix print message.
11471 (print_partial_schedule): Add print info.
11473 2011-07-31 Tom de Vries <tom@codesourcery.com>
11475 PR middle-end/43513
11476 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
11477 get_object_alignment and TYPE_ALIGN.
11479 2011-07-30 Tom de Vries <tom@codesourcery.com>
11481 PR middle-end/43513
11482 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
11483 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
11485 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11487 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
11489 (cpu_types): New array.
11490 (cputype): New function.
11491 (host_detect_local_cpu): Only define buf, f if !__sgi__.
11492 Use scaninvent instead of /proc/cpuinfo if __sgi__.
11493 * config.host: Also use driver-native.o, mips/x-native on
11495 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
11496 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
11497 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
11499 2011-07-29 Jakub Jelinek <jakub@redhat.com>
11501 PR middle-end/49897
11502 PR middle-end/49898
11503 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
11504 in nested parallel and outer is a gimple_reg, mark it as addressable
11505 and set its bit in task_shared_vars bitmap too.
11507 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
11509 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
11511 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11513 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
11514 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
11515 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
11516 AMASK_LOCKPFTCHOK): Define.
11517 (host_detect_local_cpu): Remove buf, f, cpu_names.
11518 Define cpu_types, implver, amask.
11519 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
11521 * config.host: Also use driver-alpha.o, alpha/x-alpha on
11523 * config/alpha/osf5.h [__alpha__ || __alpha]
11524 (host_detect_local_cpu): Declare.
11525 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
11526 (DRIVER_SELF_SPECS): Define.
11528 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
11531 * config/i386/i386.md (*load_tp_x32): New.
11532 (*load_tp_x32_zext): Ditto.
11533 (*add_tp_x32): Ditto.
11534 (*add_tp_x32_zext): Ditto.
11535 (*load_tp_<mode>): Disable for TARGET_X32 targets.
11536 (*add_tp_<mode>): Ditto.
11537 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
11538 ptr_mode and convert to Pmode if needed.
11540 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
11543 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
11544 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
11545 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
11546 Add X to register footprint: Clobber r26/r27.
11548 2011-07-29 Richard Guenther <rguenther@suse.de>
11550 * builtins.c (fold_builtin_signbit): Build the comparison
11551 with a proper type.
11553 2011-07-29 Richard Guenther <rguenther@suse.de>
11555 PR tree-optimization/49893
11556 * tree-predcom.c (suitable_reference_p): Volatile references
11559 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
11562 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
11563 (__ctzsi2): Result for 0 may be undefined.
11564 (__ctzhi2): Result for 0 may be undefined.
11565 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
11566 (__popcountsi2): Ditto. And don't clobber r26.
11567 (__popcountdi2): Ditto. And don't clobber r27.
11568 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
11569 (parityhi2): New expand.
11570 (paritysi2): New expand.
11571 (popcounthi2): New expand.
11572 (popcountsi2): New expand.
11573 (clzhi2): New expand.
11574 (clzsi2): New expand.
11575 (ctzhi2): New expand.
11576 (ctzsi2): New expand.
11577 (ffshi2): New expand.
11578 (ffssi2): New expand.
11579 (copysignsf3): New insn.
11580 (bswapsi2): New expand.
11581 (*parityhi2.libgcc): New insn.
11582 (*parityqihi2.libgcc): New insn.
11583 (*paritysihi2.libgcc): New insn.
11584 (*popcounthi2.libgcc): New insn.
11585 (*popcountsi2.libgcc): New insn.
11586 (*popcountqi2.libgcc): New insn.
11587 (*popcountqihi2.libgcc): New insn-and-split.
11588 (*clzhi2.libgcc): New insn.
11589 (*clzsihi2.libgcc): New insn.
11590 (*ctzhi2.libgcc): New insn.
11591 (*ctzsihi2.libgcc): New insn.
11592 (*ffshi2.libgcc): New insn.
11593 (*ffssihi2.libgcc): New insn.
11594 (*bswapsi2.libgcc): New insn.
11596 2011-07-29 Richard Guenther <rguenther@suse.de>
11598 * tree-vrp.c (get_value_range): Only set parameter default
11599 definitions to varying, leave others at undefined.
11600 (extract_range_from_binary_expr): Fix undefined handling.
11601 (vrp_visit_phi_node): Handle merged undefined state.
11603 2011-07-29 Wei Guozhi <carrot@google.com>
11605 PR rtl-optimization/49799
11606 * combine.c (make_compound_operation): Check if the bit field is valid
11607 before change it to bit field extraction.
11609 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
11611 PR rtl-optimization/49891
11612 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
11613 newly created returnjumps.
11615 2011-07-28 DJ Delorie <dj@redhat.com>
11617 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
11618 local frame in a naked function, and produce a suitable error for
11619 that specific case.
11621 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
11622 registers to be reloaded in HI classes when the target is HI.
11624 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
11626 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
11627 bound_one, bound_two.
11629 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
11631 PR middle-end/48648
11632 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
11634 (translate_clast): Same.
11635 (translate_clast_assignment): New.
11637 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
11639 PR tree-optimization/49876
11640 * sese.c (rename_uses): Do not return false on gloog_error: set
11641 the new_expr to integer_zero_node and continue code generation.
11642 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
11644 2011-07-28 Jakub Jelinek <jakub@redhat.com>
11647 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
11648 arguments also check if they aren't initialized with a MODE_INT
11649 mode of the same size.
11651 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
11653 * expr.c (get_bit_range): Handle *MEM_REF's.
11655 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
11657 * rtlanal.c (tablejump_p): False for returns.
11658 * reorg.c (first_active_target_insn): New static function.
11659 (find_end_label): Set JUMP_LABEL for a new returnjump.
11660 (optimize_skip, get_jump_flags, rare_destination,
11661 mostly_true_jump, get_branch_condition,
11662 steal_delay_list_from_target, own_thread_p,
11663 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
11664 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
11665 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
11666 * jump.c (delete_related_insns): Likewise.
11667 (jump_to_label_p): New function.
11668 (redirect_target): New static function.
11669 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
11670 (redirect_jump_1): Assert that the new label is nonnull.
11671 (redirect_jump): Likewise.
11672 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
11673 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
11675 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
11676 changed. Ensure that the right label is passed to redirect_jump.
11677 * function.c (emit_return_into_block,
11678 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
11679 ret_rtx in their JUMP_LABEL.
11680 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
11681 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
11682 pass ret_rtx as label.
11683 * cfglayout.c (fixup_reorder_chain): Use
11684 force_nonfallthru_and_redirect rather than force_nonfallthru.
11685 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
11686 * rtl.h (ANY_RETURN_P): New macro.
11687 (jump_to_label_p): Declare.
11688 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
11690 (mark_target_live_regs): Likewise.
11691 * basic-block.h (force_nonfallthru_and_redirect): Declare.
11692 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
11693 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
11694 alpha_tablejump_best_label): Remove functions.
11695 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
11696 alpha_tablejump_best_label): Remove declarations.
11697 * config/sh/sh.c (barrier_align, split_branches): Adjust for
11698 ret_rtx in JUMP_LABELs.
11699 * config/arm/arm.c (is_jump_table): Likewise.
11701 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
11703 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
11704 special predicate. Remove explicit mode checks.
11706 2011-07-28 Jakub Jelinek <jakub@redhat.com>
11708 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
11709 DW_AT_data_member_location containing just DW_OP_plus_uconst.
11712 * dwarf2out.c (size_of_die, value_format, output_die): Use
11713 DW_FORM_udata instead of DW_FORM_data[48] for
11714 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
11716 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
11718 * config/i386/i386.md (*tls_global_dynamic_64): Update
11721 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
11724 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
11725 tls_symbolic_operand check. Update code sequence for TARGET_X32.
11726 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
11727 (tls_dynamic_gnu2_64): Ditto.
11728 (*tls_dynamic_gnu2_lea_64): Ditto.
11729 (*tls_dynamic_gnu2_call_64): Ditto.
11730 (*tls_dynamic_gnu2_combine_64): Ditto.
11732 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
11734 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
11736 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
11739 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
11741 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11743 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
11744 before the core constraints. Adjust attributes.
11745 ("*thumb2_movdf_vfp"): Likewise.
11747 2011-07-28 Kai Tietz <ktietz@redhat.com>
11749 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
11750 (simplify_truth_ops_using_ranges): Likewise.
11751 (build_assert_expr_for): Likewise.
11752 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
11753 and handle BIT_NOT_EXPR for truth-operation.
11755 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
11758 Undo r176835 from trunk
11759 2011-07-27 Georg-Johann Lay
11761 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
11764 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
11765 Add _muluhisi3, _mulshisi3, _usmulhisi3.
11766 * config/avr/libgcc.S (__mulsi3): Rewrite.
11767 (__mulhisi3): Rewrite.
11768 (__umulhisi3): Rewrite.
11769 (__usmulhisi3): New.
11770 (__muluhisi3): New.
11771 (__mulshisi3): New.
11772 (__mulohisi3): New.
11773 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
11775 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
11776 (pseudo_register_or_const_int_operand): New.
11777 (combine_pseudo_register_operand): New.
11778 (u16_operand): New.
11779 (s16_operand): New.
11780 (o16_operand): New.
11781 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
11782 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
11783 (any_extend, any_extend2): New code iterators.
11784 (extend_prefix): New code attribute.
11785 (mulsi3): Rewrite. Turn insn to expander.
11787 (umulhisi3): Ditto.
11788 (usmulhisi3): New expander.
11789 (*mulsi3): New insn-and-split.
11790 (mulu<mode>si3): New insn-and-split.
11791 (muls<mode>si3): New insn-and-split.
11792 (mulohisi3): New insn-and-split.
11793 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
11794 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
11795 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
11796 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
11798 (*mulsi3_call): Rewrite.
11799 (*mulhisi3_call): Rewrite.
11800 (*umulhisi3_call): Rewrite.
11801 (*usmulhisi3_call): New insn.
11802 (*muluhisi3_call): New insn.
11803 (*mulshisi3_call): New insn.
11804 (*mulohisi3_call): New insn.
11805 (extendqihi2): Use combine_pseudo_register_operand as predicate
11807 (extendqisi2): Ditto.
11808 (zero_extendqihi2): Ditto.
11809 (zero_extendqisi2): Ditto.
11810 (zero_extendhisi2): Ditto.
11811 (extendhisi2): Ditto. Don't early-clobber operand 0.
11813 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
11815 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
11817 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
11819 PR tree-optimization/49471
11820 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
11821 iv only when the largest type is unsigned. Do not call
11822 lang_hooks.types.type_for_size.
11824 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
11826 PR middle-end/45450
11827 * graphite-poly.c (apply_poly_transforms): Disable legality check
11828 after an openscop read.
11830 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
11832 PR middle-end/47691
11833 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
11834 copy_bb_and_scalar_dependences.
11835 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
11836 (graphite_copy_stmts_from_block): Update call to rename_uses.
11837 (copy_bb_and_scalar_dependences): Update call to
11838 graphite_copy_stmts_from_block.
11839 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
11841 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
11844 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
11845 (__ctzsi2): Result for 0 may be undefined.
11846 (__ctzhi2): Result for 0 may be undefined.
11847 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
11848 (__popcountsi2): Ditto. And don't clobber r26.
11849 (__popcountdi2): Ditto. And don't clobber r27.
11850 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
11851 (parityhi2): New expand.
11852 (paritysi2): New expand.
11853 (popcounthi2): New expand.
11854 (popcountsi2): New expand.
11855 (clzhi2): New expand.
11856 (clzsi2): New expand.
11857 (ctzhi2): New expand.
11858 (ctzsi2): New expand.
11859 (ffshi2): New expand.
11860 (ffssi2): New expand.
11861 (copysignsf3): New insn.
11862 (bswapsi2): New expand.
11863 (*parityhi2.libgcc): New insn.
11864 (*parityqihi2.libgcc): New insn.
11865 (*paritysihi2.libgcc): New insn.
11866 (*popcounthi2.libgcc): New insn.
11867 (*popcountsi2.libgcc): New insn.
11868 (*popcountqi2.libgcc): New insn.
11869 (*popcountqihi2.libgcc): New insn-and-split.
11870 (*clzhi2.libgcc): New insn.
11871 (*clzsihi2.libgcc): New insn.
11872 (*ctzhi2.libgcc): New insn.
11873 (*ctzsihi2.libgcc): New insn.
11874 (*ffshi2.libgcc): New insn.
11875 (*ffssihi2.libgcc): New insn.
11876 (*bswapsi2.libgcc): New insn.
11878 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
11880 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
11881 the mode of symbolic_opreand RTXes.
11883 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
11885 * config/i386/predicates.md (x86_64_movabs_operand): Return false
11886 for pic_32bit_operand RTXes.
11887 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
11890 2011-07-27 Kai Tietz <ktietz@redhat.com>
11892 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
11894 (ix86_handle_abi_attribute): Allow function attributes
11895 ms_abi/sysv_abi in 32-bit mode, too.
11896 * doc/extend.texi: Adjust attribute documentation.
11898 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
11899 expression handling.
11900 (and_var_with_comparison_1): Likewise.
11902 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
11904 * params.h (ALLOW_STORE_DATA_RACES): New.
11905 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
11906 * Makefile.in (expr.o): Depend on PARAMS_H.
11907 * machmode.h (get_best_mode): Add argument.
11908 * fold-const.c (optimize_bit_field_compare): Add argument to
11910 (fold_truthop): Same.
11911 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
11912 * expr.c (emit_group_store): Same.
11913 (copy_blkmode_from_reg): Same.
11914 (write_complex_part): Same.
11915 (optimize_bitfield_assignment_op): Add argument.
11916 Add argument to get_best_mode.
11917 (get_bit_range): New.
11918 (expand_assignment): Calculate maxbits and pass it down accordingly.
11919 (store_field): New argument.
11920 (expand_expr_real_2): New argument to store_field. Include params.h.
11921 * expr.h (store_bit_field): New argument.
11922 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
11923 into account maxbits.
11924 * calls.c (store_unaligned_arguments_into_pseudos): New argument
11925 to store_bit_field.
11926 * expmed.c (store_bit_field_1): New argument. Use it.
11927 (store_bit_field): Same.
11928 (store_fixed_bit_field): Same.
11929 (store_split_bit_field): Same.
11930 (extract_bit_field_1): Pass new argument to get_best_mode.
11931 (extract_bit_field): Same.
11932 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
11933 * doc/invoke.texi: Document parameter allow-store-data-races.
11935 2011-07-27 Jakub Jelinek <jakub@redhat.com>
11937 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
11939 2011-07-27 Kai Tietz <ktietz@redhat.com>
11941 * tree-vrp.c (extract_range_from_binary_expr): Remove
11942 TRUTH-binary cases and add new bitwise-cases.
11943 (extract_range_from_assignment): Likewise.
11944 (register_edge_assert_for_1): Likeiwise.
11945 (register_edge_assert_for): Likewise.
11946 (simplify_truth_ops_using_ranges): Likewise.
11947 (simplify_stmt_using_ranges): Likewise.
11949 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
11952 * config/i386/i386.c (ix86_delegitimize_address): Call
11953 simplify_gen_subreg for PIC with mode of x only if modes of
11954 x and orig_x are different.
11956 2011-07-26 Jakub Jelinek <jakub@redhat.com>
11958 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
11959 to GC allocated copy of the string.
11960 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
11961 before .debug_line, not after it.
11963 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
11965 PR middle-end/47046
11966 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
11967 evolution_function_is_affine_p on CHREC_RIGHT.
11969 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
11971 * tree-data-ref.c (max_stmt_executions_tree): Do not call
11972 lang_hooks.types.type_for_size.
11974 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
11976 PR middle-end/47653
11977 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
11978 loops using wrapping semantics.
11980 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
11982 PR middle-end/48805
11983 * tree-scalar-evolution.c (instantiate_scev_r): Return
11984 chrec_dont_know for ADDR_EXPR.
11986 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
11987 H.J. Lu <hongjiu.lu@intel.com>
11991 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
11992 if legitimize_tls_address returned operand in wrong mode. Allow
11993 SImode and DImode symbolic operand for PIC. Call convert_to_mode
11994 if legitimize_pic_address returned operand in wrong mode.
11996 2011-07-26 Martin Jambor <mjambor@suse.cz>
11998 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
11999 return false for invariants.
12001 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
12003 * config/i386/i386.md (add->lea splitter): Implement using SWI
12004 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
12005 (add->lea zext splitter): Change operand 2 predicate to
12006 x86_64_nonmemory_operand.
12008 2011-07-26 Richard Guenther <rguenther@suse.de>
12010 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
12011 frequency makes everything hot.
12013 2011-07-26 Richard Guenther <rguenther@suse.de>
12015 PR tree-optimization/49840
12016 * tree-vrp.c (range_fits_type_p): Properly handle full
12017 double-int precision.
12019 2011-07-26 Martin Jambor <mjambor@suse.cz>
12022 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
12024 (update_specialized_profile): Likewise.
12026 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
12027 H.J. Lu <hongjiu.lu@intel.com>
12032 * config/i386/i386.md (i): Change SImode attribute to "e".
12033 (g): Change SImode attribute to "rme".
12034 (di): Change SImode attribute to "nF".
12035 (general_operand): Change SImode attribute to x86_64_general_operand.
12036 (general_szext_operand): Change SImode attribute to
12037 x86_64_szext_general_operand.
12038 (immediate_operand): Change SImode attribute to
12039 x86_64_immediate_operand.
12040 (nonmemory_operand): Change SImode attribute to
12041 x86_64_nonmemory_operand.
12042 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
12043 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
12044 (*lea_1): Use SWI48 mode iterator.
12045 (*lea_1_zext): New insn pattern.
12046 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
12047 (*bt<mode>): Ditto.
12048 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
12049 Update operand constraints.
12050 (addsi_1_zext): Ditto.
12051 (*add<mode>2): Ditto.
12052 (*addsi_3_zext): Ditto.
12053 (*subsi_1_zext): Ditto.
12054 (*subsi_2_zext): Ditto.
12055 (*subsi_3_zext): Ditto.
12056 (*addsi3_carry_zext): Ditto.
12057 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
12058 (*mulsi3_1_zext): Ditto.
12060 (*andsi_1_zext): Ditto.
12061 (*andsi_2_zext): Ditto.
12062 (*<any_or:code>si_1_zext): Ditto.
12063 (*<any_or:code>si_2_zext): Ditto.
12064 (*test<mode>_1): Use <general_operand> predicate for operand 1.
12065 (*and<mode>_2): Ditto.
12066 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
12067 (add->lea splitter): Check operand modes in insn constraint. Extend
12068 operands less than SImode wide to SImode.
12069 (add->lea zext splitter): Do not extend input operands to DImode.
12070 (*lea_general_1): Handle only QImode and HImode operands.
12071 (*lea_general_2): Ditto.
12072 (*lea_general_3): Ditto.
12073 (*lea_general_1_zext): Remove.
12074 (*lea_general_2_zext): Ditto.
12075 (*lea_general_3_zext): Ditto.
12076 (*lea_general_4): Check operand modes in insn constraint. Extend
12077 operands less than SImode wide to SImode.
12078 (ashift->lea splitter): Ditto.
12079 * config/i386/i386.c (ix86_print_operand_address): Print address
12080 registers with 'q' modifier on 64bit targets.
12081 * config/i386/predicates.md (pic_32bit_opreand): Define as special
12082 predicate. Reject non-SI and non-DI modes.
12084 2011-07-25 Andrew Pinski <apinski@cavium.com>
12087 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
12088 TREE_THIS_NOTRAP into the inner most MEM_REF.
12089 Always copy TREE_THIS_VOLATILE.
12090 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
12091 arguments are not volatile references.
12093 2011-07-25 Richard Henderson <rth@redhat.com>
12095 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
12096 * final.c (final_scan_insn): Don't test for it.
12097 (rest_of_clean_state): Likewise.
12099 2011-07-25 Richard Henderson <rth@redhat.com>
12102 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
12103 (emit_frame_save): Likewise.
12104 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
12105 insn onto a dummy blockage insn after the join label.
12107 2011-07-25 Richard Henderson <rth@redhat.com>
12109 * dwarf2cfi.c (dw_trace_info): Add ID member.
12110 (get_trace_index): Remove. Change users to use ID member.
12111 (before_next_cfi_note): New.
12112 (connect_traces): Remove unreachable traces before the main loop.
12113 Look across one trace and generate remember/restore_state if needed.
12115 2011-07-25 Richard Henderson <rth@redhat.com>
12117 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
12119 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
12121 * genattr.c (write_upcase, gen_attr <enum definition writing>):
12123 * genattr-common.c ... here.
12124 (main): Call gen_attr.
12125 * optc-gen.awk: Make generated program include insn-attr-common.h .
12126 * Makefile.in (oprions.o): Depend on insn-attr-common.h
12128 2011-07-25 Anatoly Sokolov <aesok@post.ru>
12130 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
12131 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
12132 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
12133 m32c_print_operand, m32c_print_operand_address): Remove.
12134 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
12135 Change return type to bool. Change argument type to bool.
12136 (m32c_print_operand, m32c_print_operand_address): Make static.
12137 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
12138 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12140 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12142 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
12143 attributes): Document mmap.
12145 2011-07-25 Anatoly Sokolov <aesok@post.ru>
12147 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
12148 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
12149 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
12150 mmix_print_operand, mmix_print_operand_address): Remove.
12151 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
12152 Change return type to bool. Change argument type to bool.
12153 (mmix_print_operand, mmix_print_operand_address): Make static.
12154 (mmix_intval, mmix_output_condition): Change 'x' argument type
12156 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
12157 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12159 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
12162 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
12163 shift counter for x << x and x >> x shifts.
12165 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12168 * config.gcc: Reject *-*-solaris2 configuration.
12170 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
12172 PR tree-optimization/49809
12173 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
12174 gimple_get_lhs instead of gimple_assign_lhs.
12176 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12178 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
12180 2011-07-25 Richard Guenther <rguenther@suse.de>
12182 PR tree-optimization/49822
12183 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
12184 more. Make sure to preserve stmts with side-effects. Properly
12185 handle virtual defs, follow a longer def chain.
12187 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
12192 * Makefile.in: Do not flatten c-family directory when installing
12195 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
12197 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
12198 original nodes if we are dealing with virtual clones.
12200 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
12202 * common/config/c6x/c6x-common.c: New file.
12204 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
12206 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
12208 2011-07-25 Richard Guenther <rguenther@suse.de>
12210 PR tree-optimization/49715
12211 * tree-vrp.c: Include expr.h and optabs.h.
12212 (range_fits_type_): New function.
12213 (simplify_float_conversion_using_ranges): Likewise.
12214 (simplify_stmt_using_ranges): Call it.
12215 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
12216 * optabs.c (can_float_p): Export.
12217 * optabs.h (can_float_p): Declare.
12219 2011-07-25 Richard Guenther <rguenther@suse.de>
12221 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
12222 (get_value_range): For out-of-range SSA names or names created
12223 after propagation return a read-only varying range.
12224 (dump_all_value_ranges): Adjust.
12225 (vrp_initialize): Likewise.
12226 (vrp_finalize): Likewise.
12228 2011-07-24 Richard Henderson <rth@redhat.com>
12231 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
12234 2011-07-24 Richard Henderson <rth@redhat.com>
12237 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
12238 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
12240 2011-07-24 Richard Henderson <rth@redhat.com>
12243 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
12245 2011-07-24 Richard Henderson <rth@redhat.com>
12247 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
12248 Zero args_size for abnormal edges. Adjust all callers.
12250 2011-07-24 Richard Henderson <rth@redhat.com>
12253 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
12255 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
12258 * collect2.c (demangle_flag): Removed.
12260 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
12262 * configure.ac (demangler_in_ld): Default to yes.
12263 * configure: Regenerated.
12264 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
12265 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
12266 --no-demangle options straight through to ld. When
12267 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
12268 way that has the intended effect on Windows.
12270 2011-07-23 Richard Henderson <rth@redhat.com>
12272 * dwarf2cfi.c: Include basic-block.h.
12273 (dw_label_info): Remove.
12274 (trace_work_list, trace_index): New.
12275 (remember_row, emit_cfa_remember): Remove.
12276 (dw_trace_info_hash, dw_trace_info_eq): New.
12277 (get_trace_index, get_trace_info): New.
12278 (save_point_p): New.
12279 (free_cfi_row): Remove.
12280 (add_cfi): Do not emit DW_CFA_remember_state.
12281 (cfa_row_equal_p): New.
12282 (barrier_args_size): Remove.
12283 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
12284 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
12285 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
12286 (dwarf2out_cfi_begin_epilogue): Remove.
12287 (dwarf2out_frame_debug_restore_state): Remove.
12288 (connect_traces, create_pseudo_cfg): New.
12289 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
12290 * Makefile.in (dwarf2cfi.o): Update.
12292 2011-07-23 Richard Henderson <rth@redhat.com>
12294 * dwarf2cfi.c (dw_trace_info): New.
12295 (dw_label_info): New.
12296 (cie_return_save): New.
12298 (queued_args_size): Rename from args_size. Update all users.
12299 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
12300 (def_cfa_1): Use cur_trace instead of cfa_*.
12301 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
12302 (clobbers_queued_reg_save, reg_saved_in): Likewise.
12303 (dwarf2out_frame_debug_expr): Likewise.
12304 (create_cie_data): Split out from ...
12305 (execute_dwarf2_frame): ... here. Initialize cur_trace.
12307 2011-07-23 Richard Henderson <rth@redhat.com>
12309 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
12310 Update all users to match.
12311 (execute_dwarf2_frame): Free reg_saved_in_data.
12313 2011-07-23 Richard Henderson <rth@redhat.com>
12315 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
12316 (queued_reg_saves): Don't GTY. Change to a VEC.
12317 (queue_reg_save): Update to match.
12318 (dwarf2out_flush_queued_reg_saves): Likewise.
12319 (clobbers_queued_reg_save): Likewise.
12320 (reg_saved_in): Likewise.
12321 (execute_dwarf2_frame): Free queued_reg_saves.
12323 2011-07-23 Richard Henderson <rth@redhat.com>
12325 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
12327 2011-07-23 Richard Henderson <rth@redhat.com>
12329 * dwarf2cfi.c (add_cfi_args_size): Split out from...
12330 (dwarf2out_args_size): ... here.
12331 (add_cfi_restore): Split out from ...
12332 (dwarf2out_frame_debug_cfa_restore): ... here.
12333 (def_cfa_0): Split out from ...
12334 (def_cfa_1): ... here.
12335 (cfi_oprnd_equal_p, cfi_equal_p): New.
12336 (change_cfi_row): New.
12337 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
12338 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
12339 (output_cfis): Remove.
12340 * dwarf2out.c (output_fde): Simplify output_cfi loop.
12341 (dwarf2out_switch_text_section): Don't call output_cfis.
12342 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
12343 * dwarf2out.h: Update decls.
12344 (enum dw_val_class): Add dw_val_class_none.
12346 2011-07-23 Richard Henderson <rth@redhat.com>
12348 * dwarf2cfi.c (update_row_reg_save): New.
12349 (dwarf2out_frame_debug_cfa_expression): Use it.
12350 (dwarf2out_frame_debug_cfa_restore): Likewise.
12351 (reg_save): Likewise. Do not emit DW_CFA_same_value.
12353 2011-07-23 Richard Henderson <rth@redhat.com>
12355 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
12357 2011-07-23 Richard Henderson <rth@redhat.com>
12359 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
12360 (cie_cfi_row): New.
12361 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
12362 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
12363 (cur_row, remember_row): New.
12364 (def_cfa_1): Use cur_row instead of the old_* variables.
12365 (dwarf2out_frame_debug_restore_state): Similarly.
12366 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
12367 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
12368 (dwarf2out_frame_debug_adjust_cfa): Likewise.
12369 (dwarf2out_frame_debug_cfa_offset): Likewise.
12370 (dwarf2out_frame_debug_expr): Likewise.
12371 (execute_dwarf2_frame): Set up cur_row.
12372 * dwarf2out.h (struct cfa_loc): Mark for GTY.
12374 2011-07-23 Richard Henderson <rth@redhat.com>
12376 * basic-block.h (EDGE_PRESERVE): New.
12377 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
12378 * bb-reorder.c: Include except.h.
12379 (fix_up_crossing_landing_pad): New.
12380 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
12381 landing pads in the right partition. Duplicate as necessary.
12382 (partition_hot_cold_basic_blocks): Fix up DF info after
12383 duplicating landing pads.
12384 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
12385 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
12386 is set properly. Validate that EH edges are not CROSSING.
12387 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
12388 (dw2_build_landing_pads): ... here.
12389 (convert_to_eh_region_ranges): Remove code to fixup crossing
12391 * except.h (expand_dw2_landing_pad_for_region): Declare.
12392 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
12394 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
12397 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
12399 2011-07-22 Jason Merrill <jason@redhat.com>
12401 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
12403 2011-07-22 Richard Henderson <rth@redhat.com>
12405 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
12407 2011-07-22 Richard Henderson <rth@redhat.com>
12409 * jump.c (maybe_propagate_label_ref): Split out of...
12410 (mark_all_labels): ... here. Do not attempt label_ref
12411 propagation while in cfglayout mode.
12413 2011-07-22 Jakub Jelinek <jakub@redhat.com>
12415 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
12416 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
12417 (dwarf_attr_name): Handle DW_AT_GNU_macros.
12418 (dwarf2out_define): If the vector is empty and
12419 lineno is 0, emit a dummy entry first.
12420 (dwarf2out_undef): Likewise. Remove redundant semicolon.
12421 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
12422 optimize_macinfo_range): New functions.
12423 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
12424 mergeable, optimize longer strings using
12425 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
12426 optimize longer sequences of define/undef ops from headers
12427 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
12428 emit a section headers.
12429 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
12430 and macinfo_section_label to DEBUG_MACRO_SECTION
12431 resp. DEBUG_MACRO_SECTION_LABEL.
12432 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
12433 instead of DW_AT_macro_info.
12436 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
12438 * dwarf2out.c: Include opts.h.
12439 (dchar_p): New typedef. Define heap VEC for it.
12440 (producer_string): New variable.
12441 (gen_producer_string): New function.
12442 (gen_compile_unit_die): Use it.
12443 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
12444 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
12445 * doc/invoke.texi: Document -grecord-gcc-switches and
12446 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
12447 to -frecord-gcc-switches description.
12449 2011-07-22 Jason Merrill <jason@redhat.com>
12452 * c-decl.c (c_linkage_bindings): Define.
12454 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
12457 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
12459 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
12461 * config/i386/i386.c (ix86_option_override_internal): Disallow
12462 MS ABI in x32 mode.
12463 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
12464 only for TARGET_LP64.
12465 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
12467 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
12469 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
12470 avoid warnings when GCC is built with a C++ compiler.
12472 2011-07-22 Martin Jambor <mjambor@suse.cz>
12475 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
12476 if decl node is in another partition, call cgraph_get_node only once.
12478 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
12480 * config.gcc (x86_64-*-linux*): Set
12481 default_gnu_indirect_function to yes.
12483 2011-07-22 Richard Guenther <rguenther@suse.de>
12485 PR tree-optimization/45819
12486 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
12487 preserve volatile and notrap flags.
12489 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12490 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12493 * configure.ac: Test AM_ICONV with CXX.
12494 * configure: Regenerate.
12495 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
12497 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12500 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
12501 (set_cloog_options): Use it.
12503 2011-07-22 Jakub Jelinek <jakub@redhat.com>
12506 * gcc.c (main): Call stack_limit_increase (64MB).
12507 * toplev.c (toplev_main): Likewise.
12509 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12511 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
12512 instead of force_reg.
12514 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12516 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
12517 needed and use force_reg after convert.
12518 (ix86_expand_call): Likewise.
12519 (ix86_expand_special_args_builtin): Likewise.
12520 (ix86_expand_builtin): Likewise.
12522 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12524 PR middle-end/47654
12525 PR middle-end/49649
12526 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
12527 in parameter. Initialize v1 and v2 based on the values returned
12528 by clast_name_to_lb_ub.
12529 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
12531 (type_for_clast_bin): Same.
12532 (type_for_clast_expr): Same.
12533 (type_for_clast_eq): Update calls to type_for_clast_expr.
12534 (type_for_clast_for): Same.
12535 (build_iv_mapping): Same.
12536 * graphite-ppl.h (value_min): New.
12538 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12540 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
12541 types whenever possible.
12543 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12545 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
12547 (new_clast_name_index): Add lb and ub parameters.
12548 (free_clast_name_index): New.
12549 (clast_name_to_lb_ub): New.
12550 (save_clast_name_index): Add lb and ub parameters.
12551 (compute_bounds_for_param): New.
12552 (type_for_level): Removed.
12553 (type_for_clast_for): Removed level parameter. Do not call
12555 (graphite_create_new_loop): Store the lb and ub for the clast_name
12556 of the iterator of the loop that has been generated.
12557 (graphite_create_new_loop_guard): Remove parameter level.
12558 (create_params_index): Store the lb and ub of each parameter.
12559 (gloog): Use free_clast_name_index. Pass to create_params_index
12562 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12564 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
12565 (max_precision_type): Inline max_signed_precision_type.
12566 (type_for_clast_red): Use max_precision_type.
12567 (type_for_clast_bin): Same.
12568 (type_for_clast_for): Same.
12570 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12572 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
12574 (gcc_type_for_value): Renamed type_for_value.
12575 (gcc_type_for_clast_term): Renamed type_for_clast_term.
12576 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
12577 (gcc_type_for_clast_red): Renamed type_for_clast_red.
12578 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
12579 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
12580 (graphite_translate_clast_equation): Update calls.
12581 (compute_type_for_level): Renamed type_for_level.
12582 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
12583 (build_iv_mapping): Update calls.
12584 (graphite_create_new_loop_guard): Same.
12586 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12588 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
12591 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12593 * graphite-clast-to-gimple.c (struct ivs_params): New.
12594 (clast_name_to_gcc): Use ivs_params to pass around parameters.
12595 (clast_to_gcc_expression): Same.
12596 (clast_to_gcc_expression_red): Same.
12597 (gcc_type_for_clast_term): Same.
12598 (gcc_type_for_clast_expr): Same.
12599 (gcc_type_for_clast_red): Same.
12600 (gcc_type_for_clast_bin): Same.
12601 (gcc_type_for_clast_eq): Same.
12602 (graphite_translate_clast_equation): Same.
12603 (graphite_create_guard_cond_expr): Same.
12604 (graphite_create_new_guard): Same.
12605 (graphite_create_new_loop): Same.
12606 (build_iv_mapping): Same.
12607 (translate_clast_user): Same.
12608 (graphite_create_new_loop_guard): Same.
12609 (translate_clast): Same.
12610 (translate_clast_for_loop): Same.
12611 (translate_clast_for): Same.
12612 (translate_clast_guard): Same.
12613 (initialize_cloog_names): Fix typo.
12614 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
12616 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12618 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
12619 (new_clast_name_index): Add level parameter.
12620 (clast_name_to_level): New.
12621 (save_clast_name_index): Add level parameter.
12622 (newivs_to_depth_to_newiv): Removed.
12623 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
12624 (graphite_create_new_loop): Add level parameter. Pass level to
12625 save_clast_name_index.
12626 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
12627 (create_params_index): Pass level to save_clast_name_index.
12629 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12631 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
12632 recompute type, lb, and ub. Get them from...
12633 (graphite_create_new_loop_guard): ...here. Pass in parameter
12634 pointers to type, lb, and ub.
12635 (translate_clast_for_loop): Update function calls.
12636 (translate_clast_for): Same.
12638 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12640 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
12642 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
12643 (gcc_type_for_iv_of_clast_loop): Update use of level.
12644 (gloog): Start counting nesting level from 0.
12645 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
12646 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
12647 psct_dynamic_dim on level.
12649 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12651 * config/i386/i386.c (ix86_legitimize_address): Convert to
12654 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12656 * config/i386/i386.c (function_value_64): Always return pointers
12658 (ix86_promote_function_mode): New.
12659 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
12661 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12663 PR tree-optimization/49749
12664 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
12665 remove no-longer-used maxrank variable.
12667 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
12669 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
12671 2011-07-21 Jason Merrill <jason@redhat.com>
12673 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
12674 * recog.h (struct insn_data_d): Check it instead of
12675 HAVE_DESIGNATED_INITIALIZERS.
12676 * genoutput.c (output_insn_data): Likewise.
12678 2011-07-21 Richard Guenther <rguenther@suse.de>
12680 PR tree-optimization/49770
12681 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
12682 valueized any operand. Renamed from ...
12683 (valueize_refs): ... this. New wrapper around valueize_refs_1.
12684 (valueize_shared_reference_ops_from_ref): Return whether we
12685 valueized any operand.
12686 (vn_reference_lookup): Only when we valueized any operand
12687 use the valueized reference for alias analysis. Do not preserve
12688 the original reference tree in this case.
12690 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
12692 * config/i386/i386.c (ix86_decompose_address): Reject all but
12693 register operands and subregs of DImode hard registers in index.
12695 2011-07-21 Kai Tietz <ktietz@redhat.com>
12697 * fold-const.c (fold_unary_loc): Preserve indirect
12698 comparison cast to none-boolean type.
12699 * tree-ssa.c (useless_type_conversion_p): Preserve cast
12700 from/to boolean-type.
12701 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
12702 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
12703 * tree-cfg.c (verify_gimple_comparison): Check result
12704 type of comparison expression.
12705 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
12706 of condition result and disallow type-cast sinking into comparison.
12708 2011-07-21 Richard Guenther <rguenther@suse.de>
12710 * tree-ssa-forwprop.c (combine_conversions): Return whether
12711 we have to run cfg-cleanup. Properly remove dead stmts.
12712 (ssa_forward_propagate_and_combine): Adjust.
12714 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
12716 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
12718 2011-07-21 Kai Tietz <ktietz@redhat.com>
12720 * tree-ssa-propagate.c (substitute_and_fold): Use
12721 do_dce flag to deside, if BB's statements are scanned
12722 in last to first, or first to last order.
12724 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
12726 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
12728 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
12729 Uros Bizjak <ubizjak@gmail.com>
12730 Richard Henderson <rth@redhat.com>
12732 * config/i386/constraints.md (w): New.
12734 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
12735 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
12737 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
12738 instead of TARGET_64BIT.
12740 * config/i386/i386.md (indirect_jump): Replace
12741 nonimmediate_operand with indirect_branch_operand.
12742 (*indirect_jump): Likewise. Replace constraint "m" with "w".
12743 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
12744 Convert operand 0 to Pmode for x32 if not PIC.
12745 (*tablejump_1): Replace nonimmediate_operand with
12746 indirect_branch_operand. Replace constraint "m" with "w".
12747 (*call_vzeroupper): Replace constraint "m" with "w".
12749 (*call_rex64_ms_sysv_vzeroupper): Likewise.
12750 (*call_rex64_ms_sysv): Likewise.
12751 (*call_value_vzeroupper): Likewise.
12752 (*call_value): Likewise.
12753 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
12754 (*call_value_rex64_ms_sysv): Likewise.
12755 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
12757 * config/i386/predicates.md (indirect_branch_operand): New.
12758 (call_insn_operand): Support x32.
12760 2011-07-20 Michael Eager <eager@eagercon.com>
12762 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
12764 2011-07-20 Richard Henderson <rth@redhat.com>
12766 * cfg.c (dump_bb_info): Dump basic_block->flags.
12767 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
12769 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
12771 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
12772 of DImode hard registers in index.
12773 (ix86_legitimate_address_p): Allow subregs of base and index to span
12774 more than a word. Assert that subregs of base and index satisfy
12775 register_no_elim_operand predicates. Reject addresses where
12776 base and index have different modes.
12778 2011-07-20 Robert Millan <rmh@gnu.org>
12780 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
12782 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12784 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
12785 removing now-unnecessary assignment.
12787 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12789 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
12790 memory address space to the type's address space.
12792 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
12796 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
12797 and expand appropriately if there is a CONST_INT in operand2.
12798 (usmulqihi3): New insn.
12799 (*sumulqihi3): New insn.
12800 (*osmulqihi3): New insn.
12801 (*oumulqihi3): New insn.
12802 (*muluqihi3.uconst): New insn_and_split.
12803 (*muluqihi3.sconst): New insn_and_split.
12804 (*mulsqihi3.sconst): New insn_and_split.
12805 (*mulsqihi3.uconst): New insn_and_split.
12806 (*mulsqihi3.oconst): New insn_and_split.
12807 (*ashifthi3.signx.const): New insn_and_split.
12808 (*ashifthi3.signx.const7): New insn_and_split.
12809 (*ashifthi3.zerox.const): New insn_and_split.
12810 (mulsqihi3): New insn.
12811 (muluqihi3): New insn.
12812 (muloqihi3): New insn.
12813 * config/avr/predicates.md (const_2_to_7_operand): New.
12814 (const_2_to_6_operand): New.
12819 (register_or_s9_operand): New.
12821 2011-07-20 Kai Tietz <ktietz@redhat.com>
12823 * builtins.c (fold_builtin_expect): See through the cast
12824 from truthvalue_type_node to long.
12826 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
12828 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
12829 where we can use them from the standard and altivec instruction
12830 sets, instead of always using the 3 operand VSX forms that require
12831 the destination to overlap one of the inputs.
12833 (vsx_fnma*): Ditto.
12834 (vsx_fnms*): Ditto.
12836 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
12838 (fmsdf4_fpr): Ditto.
12839 (nfmadf4_fpr): Ditto.
12840 (nfmsdf4_fpr): Ditto.
12842 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
12844 * genrecog.c (make_insn_sequence): Correct position numbering
12845 when filtering out match_scratch and match_dup.
12847 2011-07-20 Richard Guenther <rguenther@suse.de>
12849 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
12850 against already removed statements.
12851 (forward_propagate_into_comparison): Remove dead defining stmts.
12852 (forward_propagate_into_gimple_cond): Likewise.
12853 (forward_propagate_into_cond): Simplify.
12854 (ssa_forward_propagate_and_combine): Handle changed cfg from
12855 forward_propagate_into_comparison.
12856 * tree-ssa-phiopt.c (conditional_replacement): Use proper
12857 locations for newly built statements.
12859 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
12861 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
12863 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12865 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
12866 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
12868 2011-07-20 Richard Guenther <rguenther@suse.de>
12870 PR middle-end/18908
12871 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
12872 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
12873 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
12875 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
12877 * config/frv/frv.c (frv_register_move_cost): Define explicitly
12878 costs for subclasses of GR_REGS.
12880 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
12883 * config/i386/predicates.md (no_seg_addres_operand): No more special.
12884 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
12885 of DImode hard registers in base.
12886 (ix86_legitimate_address_p): Allow SImode and DImode base and index
12889 2011-07-20 Richard Guenther <rguenther@suse.de>
12891 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
12892 (unify_nodes): Deal with that.
12893 (solve_graph): Likewise.
12895 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
12897 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
12898 canonicalize left operand from ZERO_EXTEND to AND.
12900 2011-07-20 Anatoly Sokolov <aesok@post.ru>
12902 * target.def (class_max_nregs): New hook.
12903 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
12904 * doc/tm.texi: Regenerate.
12905 * targhooks.c (default_class_max_nregs): New function.
12906 * targhooks.h (default_class_max_nregs): Declare.
12907 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
12908 x_ira_reg_class_min_nregs arrays to unsigned char.
12909 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
12910 hook instead of CLASS_MAX_NREGS macro.
12911 * reginfo.c (restore_register_info): Ditto.
12912 * ira-conflicts.c (process_regs_for_copy): Use
12913 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
12914 Change type rclass and aclass vars to reg_class_t.
12915 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
12916 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
12918 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
12919 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
12921 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
12922 * config/i386/i386.c (ix86_class_max_nregs): New function.
12923 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
12924 instead of CLASS_MAX_NREGS macro.
12925 (TARGET_CLASS_MAX_NREGS): Define.
12926 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
12927 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
12928 * config/avr/avr.c (class_max_nregs): Remove function.
12929 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
12930 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
12931 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
12932 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
12933 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
12934 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
12935 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
12936 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
12937 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
12938 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
12939 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
12940 * config/score/score.h (CLASS_MAX_NREGS): Remove.
12941 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
12942 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
12943 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
12945 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
12947 * cif-code.def (OVERWRITABLE): Fix typo and move around.
12948 (TARGET_OPTIMIZATION_MISMATCH): Delete.
12949 (EH_PERSONALITY): Fix typo.
12950 (NON_CALL_EXCEPTIONS): Fix message.
12951 (OPTIMIZATION_MISMATCH): Adjust message.
12952 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
12954 2011-07-19 Ian Lance Taylor <iant@google.com>
12956 * doc/install.texi (Configuration): Document
12957 --enable-build-poststage1-with-cxx.
12959 2011-07-19 Robert Millan <rmh@gnu.org>
12961 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
12962 (GLIBC_DYNAMIC_LINKER): Remove.
12964 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
12965 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
12966 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
12967 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
12968 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
12969 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
12971 * config/mips/linux.h: Remove everything except for ...
12972 (GLIBC_DYNAMIC_LINKER): ... this macro.
12974 * config/mips/linux64.h: Remove everything except for ...
12975 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
12976 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
12977 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
12978 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
12979 (GNU_USER_LINK_EMULATIONN32): New macros.
12981 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
12982 Use the new headers.
12984 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
12986 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
12987 Add offset_known_p and size_known_p fields.
12988 (MEM_OFFSET_KNOWN_P): Update accordingly.
12989 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
12990 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
12991 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
12992 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
12993 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
12994 (init_emit_regs): Likewise.
12996 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
12998 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
12999 (MEM_OFFSET): Change from returning an rtx to returning a
13001 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
13002 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
13003 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
13004 (clear_mem_offset): Declare.
13005 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
13006 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
13007 MEM_OFFSET to get a HOST_WIDE_INT offset.
13008 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
13009 (adjust_offset_for_component_ref): Take a bool "known_p"
13010 parameter and a HOST_WIDE_INT "offset" parameter.
13011 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
13012 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
13013 than an rtx. Use clear_mem_offset to clear the offset.
13014 * cfgcleanup.c (merge_memattrs): Likewise.
13015 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
13016 * function.c (assign_parm_find_stack_rtl): Likewise.
13017 (assign_parm_setup_stack): Likewise.
13018 * print-rtl.c (print_rtx): Likewise.
13019 * reload.c (find_reloads_subreg_address): Likewise.
13020 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
13021 * var-tracking.c (INT_MEM_OFFSET): Likewise.
13022 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
13023 (get_mem_align_offset): Likewise.
13024 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
13025 (clear_mem_offset): New function.
13026 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
13027 offset rather than an rtx. Assume both the expressio and offset
13029 (r10k_needs_protection_p_1): Update accordingly, checking the
13030 expression and offset availability here instead.
13032 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13034 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
13035 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
13036 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
13037 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
13038 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
13039 (clear_mem_size): Declare.
13040 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
13041 (clear_mem_size): New function.
13042 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
13043 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
13044 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
13045 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
13047 (nonoverlapping_memrefs_p): Likewise.
13048 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
13049 (expand_builtin_init_trampoline): Likewise.
13050 * calls.c (compute_argument_addresses): Likewise.
13051 * cfgcleanup.c (merge_memattrs): Likewise.
13052 * dce.c (find_call_stack_args): Likewise.
13053 * dse.c (record_store, scan_insn): Likewise.
13054 * dwarf2out.c (dw_sra_loc_expr): Likewise.
13055 * expr.c (emit_block_move_hints): Likewise.
13056 * function.c (assign_parm_find_stack_rtl): Likewise.
13057 * print-rtl.c (print_rtx): Likewise.
13058 * reload.c (find_reloads_subreg_address): Likewise.
13059 * rtlanal.c (may_trap_p_1): Likewise.
13060 * var-tracking.c (track_expr_p): Likewise.
13061 * varasm.c (assemble_trampoline_template): Likewise.
13062 * config/arm/arm.c (arm_print_operand): Likewise.
13063 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
13064 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
13065 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
13066 (expand_constant_setmem_prologue): Likewise.
13067 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
13068 * config/rs6000/rs6000.c (expand_block_move): Likewise.
13069 (adjacent_mem_locations): Likewise.
13070 * config/s390/s390.c (s390_expand_setmem): Likewise.
13071 (s390_expand_insv): Likewise.
13072 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
13073 (*extendqi<mode>2_short_displ): Likewise.
13074 * config/sh/sh.c (expand_block_move): Likewise.
13075 * config/sh/sh.md (extv, extzv): Likewise.
13077 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13079 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
13080 (mem_attrs_htab_eq): ...here.
13081 (find_mem_attrs): Replace with...
13082 (set_mem_attrs): ...this function. Take a mem_attrs structure
13083 rather than individual fields.
13084 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
13085 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
13086 (set_mem_size, change_address, adjust_address_1, offset_address)
13087 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
13088 Update accordingly.
13090 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13092 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
13093 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
13094 Provide a dummy definition of MEM_ADDR_SPACE for generators.
13095 (target_rtl): Add x_mode_mem_attrs.
13096 (mode_mem_attrs): New macro.
13097 (get_mem_attrs): New function.
13098 * emit-rtl.c (get_mem_attrs): Rename to...
13099 (find_mem_attrs): ...this.
13100 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
13101 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
13102 (set_mem_size, change_address, adjust_address_1, offset_address)
13103 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
13104 Update accordingly.
13105 (init_emit_regs): Initialize mode_mem_attrs.
13107 2011-07-19 Richard Guenther <rguenther@suse.de>
13109 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
13110 TRUTH_*_EXPR handling.
13111 * tree-ssa-operands.c (get_expr_operands): Likewise.
13112 * tree-ssa-pre.c (fully_constant_expression): Likewise.
13113 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
13115 (is_and_or_or): Likewise.
13116 (is_norm_cond_subset_of): Likewise.
13118 2011-07-19 Richard Guenther <rguenther@suse.de>
13120 * tree.h (fold_build_pointer_plus_loc): New helper function.
13121 (fold_build_pointer_plus_hwi_loc): Likewise.
13122 (fold_build_pointer_plus): Define.
13123 (fold_build_pointer_plus_hwi): Likewise.
13124 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
13125 (fold_builtin_memory_op): Likewise.
13126 (fold_builtin_stpcpy): Likewise.
13127 (fold_builtin_memchr): Likewise.
13128 (fold_builtin_strstr): Likewise.
13129 (fold_builtin_strchr): Likewise.
13130 (fold_builtin_strrchr): Likewise.
13131 (fold_builtin_strpbrk): Likewise.
13132 (fold_builtin_strcat): Likewise.
13133 (expand_builtin_memory_chk): Likewise.
13134 (fold_builtin_memory_chk): Likewise.
13135 * c-typeck.c (build_unary_op): Likewise.
13136 * cgraphunit.c (thunk_adjust): Likewise.
13137 * fold-const.c (build_range_check): Likewise.
13138 (fold_binary_loc): Likewise.
13139 * omp-low.c (extract_omp_for_data): Likewise.
13140 (expand_omp_for_generic): Likewise.
13141 (expand_omp_for_static_nochunk): Likewise.
13142 (expand_omp_for_static_chunk): Likewise.
13143 * tree-affine.c (add_elt_to_tree): Likewise.
13144 * tree-data-ref.c (split_constant_offset_1): Likewise.
13145 * tree-loop-distribution.c (generate_memset_zero): Likewise.
13146 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
13147 * tree-predcom.c (ref_at_iteration): Likewise.
13148 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
13149 (add_to_parts): Likewise.
13150 (create_mem_ref): Likewise.
13151 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
13152 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
13153 (number_of_iterations_le): Likewise.
13154 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
13155 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
13156 (vect_create_addr_base_for_vector_ref): Likewise.
13157 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
13158 (vect_create_cond_for_alias_checks): Likewise.
13159 * tree-vrp.c (extract_range_from_assert): Likewise.
13160 * config/alpha/alpha.c (alpha_va_start): Likewise.
13161 (alpha_gimplify_va_arg_1): Likewise.
13162 * config/i386/i386.c (ix86_va_start): Likewise.
13163 (ix86_gimplify_va_arg): Likewise.
13164 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13165 * config/mep/mep.c (mep_expand_va_start): Likewise.
13166 (mep_gimplify_va_arg_expr): Likewise.
13167 * config/mips/mips.c (mips_va_start): Likewise.
13168 (mips_gimplify_va_arg_expr): Likewise.
13169 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13170 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
13171 (rs6000_gimplify_va_arg): Likewise.
13172 * config/s390/s390.c (s390_va_start): Likewise.
13173 (s390_gimplify_va_arg): Likewise.
13174 * config/sh/sh.c (sh_va_start): Likewise.
13175 (sh_gimplify_va_arg_expr): Likewise.
13176 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
13177 * config/spu/spu.c (spu_va_start): Likewise.
13178 (spu_gimplify_va_arg_expr): Likewise.
13179 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13181 (xstormy16_gimplify_va_arg_expr): Likewise.
13182 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
13183 (xtensa_gimplify_va_arg_expr): Likewise.
13185 2011-07-19 Richard Guenther <rguenther@suse.de>
13187 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
13188 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
13191 PR middle-end/18908
13192 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
13193 result of BIT_*_EXPR to bitfield precision.
13195 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
13197 PR tree-optimization/49742
13198 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
13199 as a potential write.
13201 2011-07-19 Richard Guenther <rguenther@suse.de>
13203 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
13204 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
13205 (forward_propagate_comparison): Simplify, remove obsolete code.
13207 2011-07-19 Richard Guenther <rguenther@suse.de>
13209 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
13210 BIT_XOR_EXPR, same as the RTL expander does.
13211 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
13212 (verify_gimple_assign_unary): Likewise.
13213 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
13214 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
13215 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
13217 2011-07-19 Jakub Jelinek <jakub@redhat.com>
13219 PR tree-optimization/49768
13220 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
13221 if offset is smaller than bitoffset, but offset+size is bigger
13224 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
13226 PR tree-optimization/49771
13227 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
13228 zero step, set segment length to the size of the data-ref's type.
13230 2011-07-18 Martin Jambor <mjambor@suse.cz>
13232 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
13234 (ipcp_values_pool): Declare.
13235 (ipcp_sources_pool): Likewise.
13236 (ipcp_lattice): Changed to forward declaration.
13237 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
13238 cannot_devirtualize.
13239 (ipa_node_params): New fields descriptors, lattices, known_vals,
13240 clone_for_all_contexts and node dead, removed fields params and
13242 (ipa_set_param_count): Removed.
13243 (ipa_get_param_count): Made to work with descriptors vector.
13244 (ipa_get_param): Updated.
13245 (ipa_param_cannot_devirtualize_p): Removed.
13246 (ipa_param_types_vec_empty): Likewise.
13247 (ipa_set_param_used): New function.
13248 (ipa_get_param_used): Updated to use descriptors vector.
13249 (ipa_func_list): Removed.
13250 (ipa_init_func_list): Removed declaration.
13251 (ipa_push_func_to_list_1): Likewise.
13252 (ipa_pop_func_from_list): Likewise.
13253 (ipa_push_func_to_list): Removed.
13254 (ipa_lattice_from_jfunc): Remove declaration.
13255 (ipa_get_jf_pass_through_result): Declare.
13256 (ipa_get_jf_ancestor_result): Likewise.
13257 (ipa_value_from_jfunc): Likewise.
13258 (ipa_get_lattice): Update.
13259 (ipa_lat_is_single_const): New function.
13260 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
13261 (ipa_init_func_list): Likewise.
13262 (ipa_pop_func_from_list): Likewise.
13263 (ipa_get_param_decl_index): Fix coding style.
13264 (count_formal_params): Removed.
13265 (count_formal_params_1): Renamed to count_formal_params.
13266 (ipa_populate_param_decls): Update to use descriptors vector.
13267 (ipa_initialize_node_params): Likewise.
13268 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
13269 (ipa_analyze_params_uses): Likewise.
13270 (ipa_free_node_params_substructures): Likewise and free also lattices
13272 (duplicate_array): Removed.
13273 (ipa_edge_duplication_hook): Add the new edge to the list of edge
13275 (ipa_node_duplication_hook): Update to use new lattices.
13276 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
13277 (ipa_free_all_structures_after_iinln): Likewise.
13278 (ipa_write_node_info): Update to use new lattices.
13279 (ipa_read_node_info): Likewise.
13280 (ipa_get_jf_pass_through_result): New function.
13281 (ipa_get_jf_ancestor_result): Likewise.
13282 (ipa_value_from_jfunc): Likewise.
13283 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
13284 * ipa-cp.c: Reimplemented.
13285 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
13286 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
13287 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
13288 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
13289 * doc/invoke.texi (devirt-type-list-size): Removed description.
13290 (ipa-cp-value-list-size): Added description.
13292 2011-07-18 Richard Henderson <rth@redhat.com>
13294 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
13295 before calling create_basic_block.
13297 2011-07-18 Jakub Jelinek <jakub@redhat.com>
13299 PR middle-end/49675
13300 * tree.c (build_common_builtin_nodes): Register
13301 __builtin_return_address, __cyg_profile_func_enter
13302 and __cyg_profile_func_exit.
13304 2011-07-18 Richard Henderson <rth@redhat.com>
13306 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
13307 (add_labels_and_missing_jumps): ... here.
13308 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
13310 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
13313 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
13314 of DImode hard registers in PLUS address chains.
13316 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13319 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
13320 (alpha*-*-freebsd*): Likewise.
13321 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
13322 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
13323 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
13324 crtprec80.o, crtfastmath.o to extra_parts for all targets.
13325 (ia64*-*-elf*): Remove extra_parts.
13326 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
13327 (sparc64-*-linux*): Likewise.
13328 (sparc64-*-freebsd*): Likewise.
13331 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
13332 (ia64*-*-linux*): Likewise.
13333 (mips64*-*-linux*): Likewise.
13334 (mips*-*-linux*): Likewise.
13336 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
13338 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
13340 2011-07-18 Richard Guenther <rguenther@suse.de>
13342 * gimplify.c (gimplify_expr): Use input_location, not saved_location
13343 when building new trees.
13345 2011-07-18 Richard Guenther <rguenther@suse.de>
13347 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
13348 expansion result to bitfield precision if required.
13350 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13352 * config.gcc (i[3456x]86-*-netware*): Remove.
13354 * gthr-nks.h: Remove.
13355 * configure.ac (enable_threads): Remove nks.
13356 * configure: Regenerate.
13358 * config/i386/i386.c (ix86_encode_section_info): Remove netware
13360 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
13361 <netware.h> reference.
13363 * config/i386/netware-libgcc.c,
13364 gcc/config/i386/netware-libgcc.def,
13365 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
13366 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
13367 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
13368 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
13370 * doc/extend.texi (Function Attributes,
13371 callee_pop_aggregate_return): Remove i?86-netware reference.
13372 * doc/install.texi (Configuration, --enable-threads): Remove nks.
13374 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13378 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13380 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
13383 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
13385 PR middle-end/49732
13386 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
13388 2011-07-16 Matthias Klose <doko@ubuntu.com>
13390 * doc/install.texi: Document --enable-static-libjava.
13392 2011-07-15 Richard Henderson <rth@redhat.com>
13394 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
13395 Replace all three arguments by returning a VEC of edges.
13396 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
13397 pointers and counts.
13398 (fix_edges_for_rarely_executed_code): Merge ...
13399 (rest_of_handle_partition_blocks): ... into...
13400 (partition_hot_cold_basic_blocks): ... here. Return todo items if
13401 any work was performed.
13402 (pass_partition_blocks): Clear todo_flags_finish.
13404 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
13405 Jakub Jelinek <jakub@redhat.com>
13406 Jonathan Wakely <jwakely.gcc@gmail.com>
13409 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
13410 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
13412 2011-07-15 Jason Merrill <jason@redhat.com>
13415 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
13416 rather than --tool_opts.
13418 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
13420 * doc/plugins.texi (Building GCC plugins): gengtype needs its
13421 corresponding gtype.state.
13423 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13426 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
13428 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
13431 * doc/md.texi (Standard Names): Document window_save.
13432 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
13433 expand_debug_expr and expand_debug_source_expr. If the target has
13434 a window_save instruction, adjust the ENTRY_VALUE_EXP.
13435 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
13436 SSA_NAME_VAR is a parameter.
13437 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
13438 * var-tracking.c (parm_reg_t): New type and associated vector type.
13439 (windowed_parm_regs): New variable.
13440 (adjust_insn): If the target has a window_save instruction and this
13441 is the instruction, make its effect on parameter registers explicit.
13442 (next_non_note_insn_var_location): New function.
13443 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
13444 (vt_add_function_parameter): If the target has a window_save insn,
13445 adjust the incoming RTL and record that in windowed_parm_regs.
13446 (vt_finalize): Free windowed_parm_regs.
13448 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
13450 * doc/invoke.texi (C6X Options): New section.
13451 * doc/md.texi (TI C6X family): New section.
13452 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
13454 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
13455 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
13456 Provide C6X definitions.
13457 * config/c6x/c6x.md: New file.
13458 * config/c6x/constraints.md: New file.
13459 * config/c6x/predicates.md: New file.
13460 * config/c6x/c6x-sched.md.in: New file.
13461 * config/c6x/c6x-sched.md: New file.
13462 * config/c6x/gensched.sh: New file.
13463 * config/c6x/c6x-mult.md.in: New file.
13464 * config/c6x/genmult.sh: New file.
13465 * config/c6x/c6x-mult.md: New file.
13466 * config/c6x/sync.md: New file.
13467 * config/c6x/c6x-protos.h: New file.
13468 * config/c6x/sfp-machine.h: New file.
13469 * config/c6x/c6x.c: New file.
13470 * config/c6x/c6x.h: New file.
13471 * config/c6x/crti.s: New file.
13472 * config/c6x/crtn.s: New file.
13473 * config/c6x/lib1funcs.asm: New file.
13474 * config/c6x/c6x-modes.def: New file.
13475 * config/c6x/genopt.sh: New file.
13476 * config/c6x/c6x.opt: New file.
13477 * config/c6x/c6x-tables.opt: New file.
13478 * config/c6x/c6x-opts.h: New file.
13479 * config/c6x/c6x-isas.def: New file.
13480 * config/c6x/elf.h: New file.
13481 * config/c6x/elf-common.h: New file.
13482 * config/c6x/uclinux-elf.h: New file.
13483 * config/c6x/t-c6x: New file.
13484 * config/c6x/t-c6x-elf: New file.
13485 * config/c6x/t-c6x-uclinux: New file.
13486 * config/c6x/t-c6x-softfp: New file.
13487 * config/c6x/gtd.c: New file.
13488 * config/c6x/gtf.c: New file.
13489 * config/c6x/ltd.c: New file.
13490 * config/c6x/ltf.c: New file.
13491 * config/c6x/ged.c: New file.
13492 * config/c6x/gef.c: New file.
13493 * config/c6x/led.c: New file.
13494 * config/c6x/lef.c: New file.
13495 * config/c6x/eqd.c: New file.
13496 * config/c6x/eqf.c: New file.
13497 * config/c6x/libgcc-c6xeabi.ver: New file.
13500 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
13501 PR rtl-optimization/11320
13502 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
13503 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
13504 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
13505 current_sched_info->compute_jump_reg_dependencies. Record which
13506 registers are used and which registers are set by the jump.
13507 Clear deps->reg_conditional_sets after a barrier.
13508 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
13509 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
13510 (init_deps): Initialize reg_conditional_sets.
13511 (free_deps): Clear reg_conditional_sets.
13512 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
13513 Mark registers live on entry of the fallthrough block and conditionally
13514 set as set by the jump. Mark registers live on entry of non-fallthrough
13515 blocks as used by the jump.
13516 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
13517 Mark new parameters as unused.
13519 2011-07-14 Andrew Pinski <pinskia@gmail.com>
13522 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
13523 Use fold_build2_loc instead of build2.
13524 Use the correct type for the new tree.
13526 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
13528 PR rtl-optimization/11320
13529 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
13530 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
13532 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
13535 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
13537 (*rotw<mode>): Use const_int_operand for operand2.
13538 Use match_scatch for operand3.
13539 (*rotb<mode>): Ditto
13540 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
13542 2011-07-14 Richard Guenther <rguenther@suse.de>
13544 PR tree-optimization/49651
13545 * tree-ssa-structalias.c (get_constraint_for_1): Properly
13546 handle dereferences with subvariables.
13548 2011-07-14 Richard Guenther <rguenther@suse.de>
13550 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
13551 (fold_stmt_1): Do it here directly on gimple and as a first thing.
13553 2011-07-14 Richard Guenther <rguenther@suse.de>
13555 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
13556 not bool_var when folding bool_var != 1 or bool_var == 0.
13558 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
13560 * haifa-sched.c (schedule_insns): Remove outdated comment.
13561 (schedule_block): When computing a known value for TODO_SPEC,
13562 just set it rather than using logical operations.
13563 (try_ready): Likewise. Use a local variable rather than a
13564 pointer to TODO_SPEC. Reorder an if statement to move the
13565 easy case to the then block.
13566 * sched-deps.c (dep_spec_p): New static function.
13567 (update_dep): Use it to decide whether to call
13568 change_spec_dep_to_hard.
13569 (get_back_and_forw_lists): Use it.
13570 (sd_resolve_dep): Likewise.
13571 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
13572 (haifa_note_mem_dep): Likewise.
13573 (check_dep): Likewise.
13574 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
13575 (sched_free_deps): Free in two passes.
13577 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
13579 PR middle-end/49736
13580 * expr.c (all_zeros_p): Undo bogus part of last change.
13582 2011-07-14 Matthias Klose <doko@ubuntu.com>
13584 * doc/extend.texi (optimize attribute): Fix typo.
13586 2011-07-14 Richard Guenther <rguenther@suse.de>
13588 * gimplify.c (gimplify_expr): Only do required conversions.
13590 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
13593 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
13594 i.e. use default_elf_select_section.
13595 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
13596 (READONLY_DATA_SECTION_ASM_OP): Remove.
13597 (TARGET_ASM_NAMED_SECTION): Move from here...
13598 * config/avr/avr.c: ...to here.
13599 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
13600 (avr_asm_named_section): Make static.
13602 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13605 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
13606 and crtfastmath.o for Linux/x86.
13608 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
13610 * haifa-sched.c: Include "hashtab.h"
13611 (sched_no_dce): New global variable.
13612 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
13613 SHADOW_P): New macros.
13614 (last_clock_var, cycle_issued_insns): Move declarations.
13615 (must_backtrack): New static variable.
13616 (struct delay_pair): New structure.
13617 (delay_htab, delay_htab_i2): New static variables.
13618 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
13619 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
13621 (dep_cost_1): If delay pairs exist, try to look up the insns and
13622 use the correct pair delay if we find them.
13623 (rank-for_schedule): Tweak priority for insns that must be scheduled
13624 soon to avoid backtracking.
13625 (queue_insn): Detect conditions which force backtracking.
13626 (ready_add): Likewise.
13627 (struct sched_block_state): Add member shadows_only_p.
13628 (struct haifa_save_data): New structure.
13629 (backtrack_queue): New static variable.
13630 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
13631 unschedule_insns_until, restore_last_backtrack_point,
13632 free_topmost_backtrack_point, free_backtrack_queue,
13633 estimate_insn_tick, estimate_shadow_tick): New functions.
13634 (prune_ready_list): New arg shadows_only_p. All callers changed.
13635 If true, remove everything that isn't SHADOW_P. Look up delay
13636 pairs and estimate ticks to avoid scheduling the first insn too early.
13637 (verify_shadows): New function.
13638 (schedule_block): Add machinery to enable backtracking.
13639 (sched_init): Take sched_no_dce into account when setting
13641 (free_delay_pairs): New function.
13642 (init_h_i_d): Initialize INSN_EXACT_TICK.
13643 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
13644 * sched-deps.c (sd_unresolve_dep): New function.
13645 * sched-int. (struct haifa_sched_info): New fields save_state
13647 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
13648 feeds_backtrack_insn and shadow_p.
13649 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
13650 (sched_no_dce): Declare variable.
13651 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
13652 sd_unresolve_dep): Declare functions.
13653 * modulo-sched.c (sms_sched_info): Clear the two new fields.
13654 * sched-rgn.c (rgn_const_sched_info): Likewise.
13655 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
13656 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
13657 (ebb_sched_info): Add them for the two new fields.
13658 (add_deps_for_risky_insns): Call add_delay_dependencies.
13660 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
13662 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
13664 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
13665 (rs6000_call_indirect_aix): Ditto.
13666 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
13667 (call_indirect_aix<ptrsize>_internal): Ditto.
13668 (call_indirect_aix<ptrsize>_nor11): Ditto.
13669 (call_indirect_aix<ptrsize>_internal2): Ditto.
13670 (call_value_indirect_aix<ptrsize>): Ditto.
13671 (call_value_indirect_aix<ptrsize>_internal): Ditto.
13672 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
13673 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
13674 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
13676 2011-07-13 Jason Merrill <jason@redhat.com>
13678 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
13680 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13682 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
13683 * config/spu/spu.md ("clrsb<mode>2"): New expander.
13685 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
13687 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
13688 * configure: Regenerate.
13690 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13692 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
13693 (asm_file_start): Remove.
13694 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
13695 free_bb_for_insn around code that modifies insns before
13696 restarting df analysis.
13698 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13701 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
13702 (LINK_SPEC): ... here.
13704 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
13706 * haifa-sched.c (struct sched_block_state): New.
13707 (schedule_block): Move some local variables into such a structure.
13709 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13711 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
13712 * config/i386/t-crtpc: Remove.
13713 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
13714 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
13716 (x86_64-*-darwin*): Likewise.
13717 (i[34567]86-*-linux*): Likewise.
13718 (x86_64-*-linux*): Likewise.
13720 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
13721 Handle -mpc32, -mpc64, -mpc80.
13723 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13725 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
13726 * config/alpha/t-crtfm: Remove.
13727 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
13728 * config/i386/t-crtfm: Remove.
13729 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
13730 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
13731 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
13732 * config/sparc/t-crtfm: Remove.
13734 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
13735 (alpha*-*-freebsd*): Likewise.
13736 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
13737 (x86_64-*-darwin*): Likewise.
13738 (i[34567]86-*-linux*): Likewise.
13739 (x86_64-*-linux*): Likewise.
13740 (x86_64-*-mingw*): Likewise.
13741 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
13742 (ia64*-*-freebsd*): Likewise.
13743 (ia64*-*-linux*): Likewise.
13744 (mips64*-*-linux*): Likewise.
13745 (mips*-*-linux*): Likewise.
13746 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
13747 (sparc64-*-linux*): Likewise.
13748 (sparc64-*-freebsd*): Likewise.
13750 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13752 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
13753 * config/darwin-crt3.c: Move to ../libgcc/config.
13754 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
13755 ($(T)crt3$(objext)): Remove.
13756 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
13757 ($(T)crt2$(objext)): Remove.
13758 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
13759 (powerpc64-*-darwin*): Likewise.
13761 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
13763 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
13765 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
13766 (addsi_1_zext): This.
13768 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
13770 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
13771 * doc/tm.texi: Regenerate.
13772 * target.def (mergeable_rodata_prefix): New defhookpod.
13773 * varasm.c (mergeable_string_section, mergeable_constant_section):
13774 Use it. Allocate name with alloca.
13776 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
13778 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
13780 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
13782 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
13785 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
13787 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
13788 (count_type_elements): Delete.
13789 (complete_ctor_at_level_p): Declare.
13790 * expr.c (flexible_array_member_p): New function, split out from...
13791 (count_type_elements): ...here. Make static. Replace allow_flexarr
13792 parameter with for_ctor_p. When for_ctor_p is true, return the
13793 number of elements that should appear in the top-level constructor,
13794 otherwise return an estimate of the number of scalars.
13795 (categorize_ctor_elements): Replace p_must_clear with p_complete.
13796 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
13797 (complete_ctor_at_level_p): New function, borrowing union logic
13798 from old categorize_ctor_elements_1.
13799 (mostly_zeros_p): Return true if the constructor is not complete.
13800 (all_zeros_p): Update call to categorize_ctor_elements.
13801 * gimplify.c (gimplify_init_constructor): Update call to
13802 categorize_ctor_elements. Don't call count_type_elements.
13803 Unconditionally prevent clearing for variable-sized types,
13804 otherwise rely on categorize_ctor_elements to detect
13805 incomplete initializers.
13807 2011-07-13 Richard Guenther <rguenther@suse.de>
13809 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
13810 the final type is integral.
13812 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
13814 * sched-int.h (struct _dep): Add member cost.
13815 (DEP_COST, UNKNOWN_DEP_COST): New macros.
13816 * sched-deps.c (init_dep_1): Initialize DEP_COST.
13817 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
13818 (sched_change_pattern): Reset it for dependent insns.
13820 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13822 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
13823 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
13824 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
13825 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
13826 (CRT0_S, MCRT0_S): Remove.
13827 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
13830 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
13832 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
13834 * cse.c (insert_with_costs): Put semi-colon after empty loop body
13836 * emit-rtl.c (push_to_sequence): Likewise.
13837 * haifa-sched.c (max_issue): Likewise.
13838 * matrix-reorg.c (add_allocation_site): Likewise.
13839 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
13840 * reload.c (alternative_allows_const_pool_ref): Likewise.
13841 * sched-rgn.c (rgn_add_block): Likewise.
13842 (rgn_fix_recovery_cfg): Likewise.
13843 * tree.c (attribute_list_contained): Likewise.
13845 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
13847 * config/i386/i386.c: Tidy processor feature bitmasks.
13848 (m_P4_NOCONA): New.
13850 2011-07-12 Andrew Pinski <pinskia@gmail.com>
13853 * cprop.c (find_implicit_sets): Correct the condition.
13855 2011-07-12 Richard Henderson <rth@redhat.com>
13858 * dwarf2out.h (dwarf_frame_regnum): Remove.
13859 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
13860 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
13861 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
13862 (execute_dwarf2_frame): Initialize them.
13863 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
13864 users of the macros with the variables.
13865 (expand_builtin_dwarf_sp_column): Revert last change.
13866 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
13867 result of DWARF_FRAME_REGNUM into a local variable.
13869 2011-07-12 Richard Henderson <rth@redhat.com>
13872 * config/i386/i386.c (x86_output_mi_thunk): Use
13873 machopic_indirect_call_target instead of machopic_indirection_name
13876 2011-07-12 Laurent GUERBY <laurent@guerby.net>
13877 Eric Botcazou <ebotcazou@adacore.com>
13879 * prefix.h: Wrap up in extern "C" block.
13881 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
13883 AMD bdver2 Enablement
13884 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
13885 (case ${target}): Add bdver2.
13886 * config/i386/driver-i386.c (host_detect_local_cpu): Let
13887 -march=native recognize bdver2 processors.
13888 * config/i386/i386-c.c (ix86_target_macros_internal): Add
13889 bdver2 def_and_undef
13890 * config/i386/i386.c (struct processor_costs bdver2_cost): New
13892 (m_BDVER2): New definition.
13893 (m_AMD_MULTIPLE): Includes m_BDVER2.
13894 (initial_ix86_tune_features): Add bdver2 tuning.
13895 (processor_target_table): Add bdver2 entry.
13896 (static const char *const cpu_names): Add bdver2 entry.
13897 (ix86_option_override_internal): Add bdver2 instruction sets.
13898 (ix86_issue_rate): Add bdver2.
13899 (ix86_adjust_cost): Add bdver2.
13900 (has_dispatch): Add bdver2.
13901 * config/i386/i386.h (TARGET_BDVER2): New definition.
13902 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
13903 (enum processor_type): Add PROCESSOR_BDVER2.
13904 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
13905 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
13908 2011-07-12 Richard Henderson <rth@redhat.com>
13911 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
13912 destination address in memory on some paths.
13914 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
13916 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
13917 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
13918 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
13919 * function.c (locate_and_pad_parm): Take it into account.
13920 * target.def (function_arg_round_boundary): New hook.
13921 * targhooks.c (default_function_arg_round_boundary): New function.
13922 * targhooks.h (default_function_arg_round_boundary): Declare.
13923 * doc/tm.texi: Regenerate.
13925 2011-07-12 Richard Guenther <rguenther@suse.de>
13927 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
13928 Do not perform no-op changes.
13930 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
13932 * config/arm/predicates.md (neon_struct_operand): Make a normal
13934 (neon_struct_or_register_operand): New predicate.
13935 * config/arm/neon.md (movmisalign<mode>): Replace predicates
13936 with neon_struct_or_register_operand.
13937 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
13938 neon_struct_operand instead of memory_operand.
13940 2011-07-12 Martin Jambor <mjambor@suse.cz>
13942 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
13943 * cgraph.c (cgraph_get_node_or_alias): Removed.
13944 (change_decl_assembler_name): Changed all calls to
13945 cgraph_get_node_or_alias to a call to cgraph_get_node.
13946 (cgraph_make_decl_local): Likewise.
13947 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
13948 * varasm.c (default_binds_local_p_1): Likewise.
13949 (decl_binds_to_current_def_p): Likewise.
13951 2011-07-12 Jakub Jelinek <jakub@redhat.com>
13953 PR tree-optimization/49712
13954 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
13956 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
13958 * genautomata.c (add_arc): Return void. All callers changed.
13959 (make_automaton): Remove dead code.
13961 2011-07-11 Richard Henderson <rth@redhat.com>
13963 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
13964 (DW_FRAME_POINTER_REGNUM): New.
13965 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
13966 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
13968 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
13969 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
13970 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
13972 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
13973 * dwarf2out.h (dwarf_frame_regnum): New.
13974 (struct cfa_loc): Document the domain of the reg member.
13976 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
13978 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
13979 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
13981 2011-07-11 Jakub Jelinek <jakub@redhat.com>
13984 * dwarf2out.c (int_shift_loc_descriptor): New function.
13985 (int_loc_descriptor): If shorter, emit i as
13986 (i >> shift), shift, DW_OP_shl for suitable shift value.
13987 Similarly, try to optimize large negative values using
13988 DW_OP_neg of a positive value if shorter.
13989 (size_of_int_shift_loc_descriptor): New function.
13990 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
13992 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
13993 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
13994 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
13996 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
13997 addend as added DW_OP_plus if it is shorter.
13999 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14001 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
14002 (DTORS_SECTION_ASM_OP): Define.
14004 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14006 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
14007 * config/t-dfprules: Move to ../libgcc/config.
14008 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
14009 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
14010 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
14011 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
14013 (i[34567]86-*-cygwin*): Likewise.
14014 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
14015 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
14016 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
14017 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
14018 D64PBIT_FUNCS, D128PBIT_FUNCS.
14020 2011-07-11 Richard Guenther <rguenther@suse.de>
14022 * tree-vrp.c (simplify_conversion_using_ranges): Manually
14023 translate the source value-range through the conversion chain.
14025 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
14027 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
14029 2011-07-11 Arthur Loiret <aloiret@debian.org>
14031 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
14032 a bi-arch compiler defaulting to 31-bit. In this case:
14033 (tmake_file): Add s390/t-linux64.
14034 * doc/install.texi: Add s390-linux to the list of targets supporting
14035 --enable-targets=all.
14037 2011-07-11 Arthur Loiret <aloiret@debian.org>
14038 Matthias Klose <doko@debian.org>
14040 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
14041 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
14042 (tm_file): Add mips/linux64.h.
14043 (tmake_file): Add mips/t-linux64.
14044 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
14045 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
14046 instead of hardcoded mabi=n32.
14047 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
14048 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
14051 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14053 * passes.c (init_optimization_passes): Add invariant motion pass
14054 after induction variable optimization.
14056 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
14059 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
14060 offsets 1..5 set cc0 in a usable way.
14062 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
14064 * tree.h (call_expr_arg): Remove.
14065 (call_expr_argp): Likewise.
14067 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
14069 * config/sparc/sparc.md (save_register_window_1): Rename to...
14070 (window_save): ...this.
14071 * config/sparc/sparc.c (emit_save_register_window): Rename to...
14072 (emit_window_save): ...this.
14073 (sparc_expand_prologue): Adjust to above renaming.
14075 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
14077 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
14080 2011-07-10 Richard Henderson <rth@redhat.com>
14082 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
14083 run final, instead of emitting text directly.
14085 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
14087 * config/i386/i386.c (ix86_option_override_internal): Turn on
14088 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
14089 small PIC models for TARGET_X32.
14091 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
14094 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
14098 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
14099 stray notes and debug insns by using prev_nonnote_nondebug_insn
14100 instead of PREV_INSN.
14102 2011-07-09 Richard Henderson <rth@redhat.com>
14104 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
14105 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
14106 * dwarf2out.c: ... here.
14107 (output_all_cfis): Remove.
14108 (dwarf2out_switch_text_section): Use output_cfis directly.
14109 (size_of_locs): Export.
14110 (output_loc_sequence, output_loc_sequence_raw): Export.
14111 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
14112 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
14113 output_cfa_loc_raw): Move to ...
14114 * dwarfcfi.c: ... here.
14115 * dwarf2out.h: Update decls.
14117 2011-07-09 Richard Henderson <rth@redhat.com>
14119 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
14120 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
14121 * dwarf2cfi.c: ... here.
14122 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
14123 (DWARF_ROUND, DWARF_CIE_ID): Remove.
14124 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
14125 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
14126 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
14128 2011-07-09 Richard Henderson <rth@redhat.com>
14130 * dwarf2cfi.c (cie_return_save): New.
14131 (queue_reg_save): Use compare_reg_or_pc.
14132 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
14133 (dwarf2out_frame_debug_expr): Likewise.
14134 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
14135 (initial_return_save): Likewise.
14136 (execute_dwarf2_frame): Save and restore initial return save from
14137 the cie to the fde.
14138 * config/mips/mips.c (mips_frame_set): Remove special case for
14139 DWARF_FRAME_RETURN_COLUMN.
14141 2011-07-09 Richard Henderson <rth@redhat.com>
14143 * dwarf2cfi.c (lookup_cfa): Remove.
14144 (execute_dwarf2_frame): Assert queues are empty on entry.
14145 Setup initial cfa directly, not via lookup_cfa.
14146 Don't clear args_size state here.
14148 2011-07-09 Richard Henderson <rth@redhat.com>
14150 * dwarf2cfi.c (add_cfi_vec): New.
14151 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
14152 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
14153 (execute_dwarf2_frame): Set add_cfi_vec.
14155 2011-07-09 Richard Henderson <rth@redhat.com>
14157 * defaults.h (ASM_COMMENT_START): Move here...
14158 * dwarf2asm.c: ... from here.
14159 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
14160 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
14161 * varasm.c: Likewise.
14163 2011-07-09 Richard Henderson <rth@redhat.com>
14166 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
14167 (create_cfi_notes): ... do it here instead.
14169 2011-07-09 Jakub Jelinek <jakub@redhat.com>
14172 * dwarf2out.c (size_of_int_loc_descriptor): New function.
14173 (address_of_int_loc_descriptor): Use it.
14174 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
14176 2011-07-09 Richard Henderson <rth@redhat.com>
14178 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
14179 (prologue, epilogue): New.
14180 (return, *rts): New.
14181 (blockage, setd, seti): New.
14182 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
14183 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
14184 (pdp11_saved_regno): New.
14185 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
14186 generate rtl instead of text.
14187 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
14188 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
14189 * config/pdp11/pdp11-protos.h: Update.
14191 2011-07-09 Richard Henderson <rth@redhat.com>
14193 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
14194 try to insert an rtl prologue here.
14195 (rs6000_output_function_epilogue): Similarly.
14196 * config/rs6000/rs6000.md (prologue): Emit a barrier to
14197 satisfy !TARGET_SCHED_PROLOG.
14198 (epilogue, sibcall_epilogue): Likewise.
14200 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
14202 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
14203 (FP_REG_P): Delete.
14204 (IN_OR_GLOBAL_P): Likewise.
14206 2011-07-08 Jason Merrill <jason@redhat.com>
14209 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
14210 compound assignment.
14212 * cgraph.c (cgraph_add_to_same_comdat_group): New.
14213 * cgraph.h: Declare it.
14214 * ipa.c (function_and_variable_visibility): Make sure thunks
14215 have the right visibility.
14217 2011-07-08 Richard Henderson <rth@redhat.com>
14220 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
14221 any tablejump vector.
14224 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
14225 end of the prologue.
14227 2011-07-08 Jakub Jelinek <jakub@redhat.com>
14230 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
14231 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
14232 * config/rs6000/vector.md (vector_select_<mode>,
14233 vector_select_<mode>_uns): Change second operand of NE to
14234 CONST0_RTX (<MODE>mode) instead of const0_rtx.
14235 * config/rs6000/altivec.md (*altivec_vsel<mode>,
14236 *altivec_vsel<mode>_uns): Expect second operand of NE to be
14237 zero_constant of the corresponding vector mode.
14238 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
14241 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
14243 * graphite-dependences.c (build_alias_set_powerset): Remove
14244 continue from loop, add one more assert.
14246 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
14249 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
14250 In particular, allow 8-bit values in r28 and r29.
14251 (avr_hard_regno_scratch_ok): Disallow any register that might be
14252 part of the frame pointer.
14253 (avr_hard_regno_rename_ok): Same.
14254 (avr_legitimate_address_p): Don't allow SUBREGs.
14256 2011-07-08 Julian Brown <julian@codesourcery.com>
14258 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
14260 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
14261 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
14262 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
14263 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
14264 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
14265 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
14266 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
14267 registers in big-endian mode.
14269 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
14271 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
14272 in terms of another.
14273 (write_attr_value): Write a cast if necessary.
14275 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
14276 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
14277 (REG_WORDS_BIG_ENDIAN): Document.
14278 * doc/tm.texi: Regenerate.
14279 * reload.c (operands_match_p): Take it into account.
14280 (reload_adjust_reg_for_mode): Likewise.
14281 * rtlanal.c (subreg_get_info): Likewise.
14283 2011-07-08 Richard Guenther <rguenther@suse.de>
14285 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
14288 2011-07-08 Kai Tietz <ktietz@redhat.com>
14290 * fold-const.c (fold_truth_andor): Factored out truth_andor
14291 label from fold_binary as function.
14292 (fold_binary_loc): Replace truth_andor lable
14293 by function fold_truth_andor.
14295 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
14297 PR middle-end/49519
14298 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
14299 check if address is stored in register. If so - give up.
14300 (check_sibcall_argument_overlap_1): Do not perform check of
14301 overlapping when it is call to address.
14303 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
14305 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
14308 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
14310 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
14311 GET_MODE_BITSIZE where appropriate.
14312 (widen_leading, expand_parity, expand_ctz, expand_ffs,
14313 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
14314 expand_float, expand_fix): Likewise.
14315 * expr.c (convert_move, convert_modes, expand_expr_real_2,
14316 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14317 * stor-layout.c (get_mode_bounds): Likewise.
14318 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
14320 * convert.c (convert_to_integer): Likewise.
14321 * expmed.c (expand_shift_1): Likewise.
14323 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
14326 * optabs.c (expand_binop): Tighten conditions for doubleword
14328 (widen_bswap): Assert that mode bitsize and precision are the same.
14329 * stor-layout.c (get_best_mode): Skip modes that have lower
14330 precision than bitsize.
14331 * recog.c (simplify_while_replacing): Assert that bitsize and
14332 precision are the same.
14334 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14336 * Makefile.in (LIBGCOV): Remove.
14337 (libgcc.mvars): Remove LIBGCOV.
14338 * libgov.c: Move to ../libgcc.
14340 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14342 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
14344 2011-07-08 Martin Jambor <mjambor@suse.cz>
14346 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
14347 is too big for total scalarization.
14349 2011-07-07 Richard Henderson <rth@redhat.com>
14351 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
14352 (DBX_DEBUGGING_INFO): Undef.
14354 2011-07-07 Richard Henderson <rth@redhat.com>
14356 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
14357 Handle some opcodes specially for debugging.
14358 * print-rtl.c: Include dwarf2out.h
14359 (print_rtx): Handle NOTE_INSN_CFI.
14360 * Makefile.in (print-rtl.o): Update.
14362 2011-07-07 Richard Henderson <rth@redhat.com>
14364 * tree-pass.h (pass_dwarf2_frame): Declare.
14365 * passes.c (init_optimization_passes): Add it.
14366 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
14367 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
14368 make static, do not call add_cfis_to_fde.
14369 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
14370 dwarf2out_frame_init): Merge into...
14371 (execute_dwarf2_frame): ... here. New function.
14372 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
14373 saved_do_cfi_asm to a tri-state variable.
14374 (gate_dwarf2_frame, pass_dwarf2_frame): New.
14375 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
14376 if it has yet to be done. Don't call dwarf2cfi_function_init.
14377 * dwarf2out.h, debug.h: Update decls.
14378 * final.c (final_start_function): Don't call
14379 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
14380 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
14381 * toplev.c (lang_dependent_init): Likewise.
14383 2011-07-07 Richard Henderson <rth@redhat.com>
14385 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
14386 FDE_TABLE_INCREMENT): Replace with...
14387 (fde_vec): ... this, a new vector.
14388 (current_fde): Remove. Replace all users with cfun->fde.
14389 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
14390 (size_of_aranges, dwarf2out_finish): Likewise.
14391 (dwarf2out_alloc_current_fde): Break out from ...
14392 (dwarf2out_begin_prologue): ... here.
14393 (dwarf2out_frame_init): Remove.
14394 * dwarf2cfi.c: Update all users of current_fde.
14395 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
14396 * dwarf2out.h: Update decls.
14397 (dw_fde_node): Add fde_index member.
14398 * function.h (struct function): Add fde member.
14400 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14401 Richard Henderson <rth@redhat.com>
14403 * dwarf2cfi.c (add_cfi): Remove.
14404 (dwarf2out_cfi_label): Remove force argument. Only generate the
14406 (add_fde_cfi): Simplify the different code paths.
14407 (add_cie_cfi): New.
14408 (old_cfa, old_cfa_remember): New.
14409 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
14410 (last_reg_save_label): Remove.
14411 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
14412 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
14413 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
14414 dwarf2out_frame_debug_cfa_expression,
14415 dwarf2out_frame_debug_cfa_restore,
14416 dwarf2out_frame_debug_cfa_window_save,
14417 dwarf2out_frame_debug_expr): Remove label parameter.
14418 (cfi_label_required_p, add_cfis_to_fde): New.
14419 (dwarf2out_frame_debug_after_prologue): New.
14420 (dwarf2cfi_frame_init): Initialize old_cfa.
14421 (dwarf2out_frame_debug_restore_state): Likewise.
14422 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
14423 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
14424 * final.c (final_start_function): Call
14425 dwarf2out_frame_debug_after_prologue.
14427 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14428 Richard Henderson <rth@redhat.com>
14430 * dwarf2cfi.c (cfi_insn): New.
14431 (dwarf2out_cfi_label): Don't emit cfi label here.
14432 (add_fde_cfi): Create a NOTE_INSN_CFI.
14433 (dwarf2out_frame_debug): Setup cfi_insn.
14434 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
14435 (dwarf2out_cfi_begin_epilogue): Make static.
14436 (dwarf2out_frame_debug_restore_state): Make static.
14437 * dwarf2out.c (output_cfi_directive): Make static.
14438 (dwarf2out_emit_cfi): New.
14439 * dwarf2out.h: Update.
14440 * final.c (final): Remove CFI notes.
14441 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
14442 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
14443 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
14444 * insn-notes.def (NOTE_INSN_CFI): New.
14445 (NOTE_INSN_CFI_LABEL): New.
14446 * rtl.h (union rtunion_def): Add rt_cfi member.
14447 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
14449 2011-07-07 Richard Henderson <rth@redhat.com>
14451 * dwarf2cfi.c: New file.
14452 * Makefile.in (OBJS): Add it.
14453 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
14454 * gengtype.c (open_base_files): Include dwarf2out.h.
14455 * coretypes.h (enum var_init_status): Move from ...
14457 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
14458 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
14459 expand_builtin_dwarf_sp_column, init_return_column_size,
14460 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
14461 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
14462 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
14463 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
14464 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
14465 compute_barrier_args_size, dwarf2out_args_size,
14466 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
14467 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
14468 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
14469 queue_reg_save, dwarf2out_flush_queued_reg_saves,
14470 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
14471 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
14472 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
14473 dwarf2out_frame_debug_cfa_expression,
14474 dwarf2out_frame_debug_cfa_restore,
14475 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
14476 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
14477 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
14478 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
14479 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
14480 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
14481 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
14482 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
14483 dw_loc_descr_node): Move to dwarf2out.h.
14484 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
14485 mem_loc_descriptor): Export.
14486 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
14487 (dwarf2out_frame_init): Extract CIE generation code to
14488 dwarf2cfi_frame_init.
14490 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
14493 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
14494 MASK_V8PLUS, remove commented out flag and reorder.
14496 2011-07-07 Jakub Jelinek <jakub@redhat.com>
14499 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
14500 one non-complex and one complex argument, call c_save_expr on both
14503 2011-07-07 Martin Jambor <mjambor@suse.cz>
14505 PR middle-end/49495
14506 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
14507 (verify_cgraph_node): Some functinality moved to
14508 verify_edge_corresponds_to_fndecl, call it.
14510 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14512 * config.gcc (*local*): Remove.
14513 * doc/install-old.texi: Don't mention local configurations.
14515 2011-07-07 Jakub Jelinek <jakub@redhat.com>
14518 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
14519 referencing debug insns that have been reset.
14520 (dead_debug_insert_before): Don't assert reg is non-NULL,
14521 instead return immediately if it is NULL.
14523 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14525 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
14527 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14529 * hw-doloop.c: New file.
14530 * hw-doloop.h: New file.
14531 * Makefile.in (OBJS): Add hw-doloop.o.
14532 (hw-doloop.o): New rule.
14533 ($(obj_out_file)): Add hw-doloop.h dependency.
14534 * config/bfin/bfin.c: Include "hw-doloop.h".
14535 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
14536 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
14537 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
14538 type changed to hwloop_info. Return bool, true if the loop was
14539 successfully optimized. Remove code that was moved to
14540 hw-doloop.c, and adjust other parts.
14541 (hwloop_fail): New static function, containing parts that used
14542 to be in bfin_optimize_loop.
14543 (bfin_discover_loop, bfin_discover_loops, free_loops,
14544 bfin_reorder_loops): Remove.
14545 (hwloop_pattern_reg): New static function.
14546 (bfin_doloop_hooks): New variable.
14547 (bfin_reorg_loops): Remove most code, call reorg_loops.
14548 * config/bfin/bfin.md (doloop_end splitter): Also enable if
14549 loop counter is a memory_operand.
14551 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
14553 * config.gcc: Support --with-multilib-list for x86 Linux targets.
14555 * configure.ac: Mention x86-64 for --with-multilib-list.
14556 * configure: Regenerated.
14558 * config/i386/gnu-user64.h (SPEC_64): Support x32.
14559 (SPEC_32): Likewise.
14560 (ASM_SPEC): Likewise.
14561 (LINK_SPEC): Likewise.
14562 (TARGET_THREAD_SSP_OFFSET): Likewise.
14563 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
14566 * config/i386/i386.h (TARGET_X32): New.
14567 (TARGET_LP64): New.
14568 (LONG_TYPE_SIZE): Likewise.
14569 (POINTER_SIZE): Likewise.
14570 (POINTERS_EXTEND_UNSIGNED): Likewise.
14571 (OPT_ARCH64): Support x32.
14572 (OPT_ARCH32): Likewise.
14574 * config/i386/i386.opt (mx32): New.
14576 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
14577 (GLIBC_DYNAMIC_LINKERX32): Likewise.
14578 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
14579 (GLIBC_DYNAMIC_LINKERX32): Likewise.
14581 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
14582 (BIONIC_DYNAMIC_LINKERX32): Likewise.
14583 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
14585 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
14587 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
14589 * doc/invoke.texi: Document -mx32.
14591 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
14593 * doc/invoke.texi (mwords-little-endian): Deprecate.
14594 * config/arm/arm.opt (mwords-little-endian): Likewise.
14595 * config/arm/arm.c (arm_option_override): Warn about the deprecation
14596 of -mwords-little-endian.
14598 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
14600 * reload1.c (choose_reload_regs): Use mode sizes to check whether
14601 an old reload register completely defines the required value.
14603 2011-07-07 Richard Guenther <rguenther@suse.de>
14605 * fold-const.c (fold_unary_loc): Do not strip sign-changes
14608 2011-07-07 Richard Guenther <rguenther@suse.de>
14610 * tree-vrp.c (simplify_conversion_using_ranges): New function.
14611 (simplify_stmt_using_ranges): Call it.
14613 2011-07-07 Kai Tietz <ktietz@redhat.com>
14615 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
14616 (lookup_logical_inverted_value): Likewise.
14617 (simplify_bitwise_binary_1): Likewise.
14618 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
14620 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14622 * gcc.c (%[Spec]): Don't document.
14623 (struct spec_list): Update comment.
14624 (do_spec_1): Don't handle %[Spec].
14625 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
14627 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14629 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
14630 default based on TARGET_ASM_NAMED_SECTION.
14631 * common/common-target.def (have_named_sections): Default to true.
14632 * common/config/default-common.c: Don't include tm.h.
14633 * common/config/picochip/picochip-common.c
14634 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
14635 * common/config/m32c/m32c-common.c: Remove.
14636 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
14637 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14638 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14639 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14640 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14641 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14642 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14644 2011-07-07 Jakub Jelinek <jakub@redhat.com>
14646 PR middle-end/49640
14647 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
14648 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
14650 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14652 PR libmudflap/49550
14653 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
14655 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14658 * configure.ac (gcc_cv_as_hidden): Also accept
14659 x86_64-*-solaris2.1[0-9]*.
14660 (gcc_cv_as_cfi_directive): Likewise.
14661 (gcc_cv_as_comdat_group_group): Likewise.
14662 (set_have_as_tls): Likewise.
14663 * configure: Regenerate.
14664 * config.gcc (i[34567]86-*-solaris2*): Also handle
14665 x86_64-*-solaris2.1[0-9]*.
14666 * config.host (i[34567]86-*-solaris2*): Likewise.
14667 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
14668 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
14669 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
14670 (TARGET_LD_EMULATION): Use it.
14671 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
14672 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
14673 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
14674 (ASM_CPU64_DEFAULT_SPEC): Define.
14675 (ASM_CPU_SPEC): Use %(asm_cpu_default).
14676 (ASM_SPEC): Redefine.
14677 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
14678 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
14679 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
14680 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
14682 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
14684 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14686 * config/sol2.h (ASM_SPEC): Split into ...
14687 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
14688 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
14689 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
14690 (ASM_SPEC): Use ASM_SPEC_BASE.
14691 * config/sparc/sol2.h (ASM_SPEC): Redefine.
14693 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
14695 * config/avr/avr.md (*reload_insi): Change predicate #1 to
14696 const_int_operand. Ditto for peep2 producing this insn.
14697 Add argument to output_reload_insisf call.
14698 (*movsi,*movsf): Add argument to output_movsisf call.
14699 (*reload_insf): New insn and new peep2 to produce it.
14700 * config/avr/avr-protos.h (output_movsisf): Change prototype.
14701 (output_reload_insisf): Change prototype.
14702 * config/avr/avr.c (avr_asm_len): New function.
14703 (output_reload_insisf): Rewrite.
14704 (output_movsisf): Change prototype. output_reload_insisf for
14705 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
14706 (adjust_insn_length): Add argument to output_movsisf and
14707 output_reload_insisf call.
14709 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14711 * emit-rtl.c (paradoxical_subreg_p): New function.
14712 * rtl.h (paradoxical_subreg_p): Declare.
14713 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
14714 apply_distributive_law, simplify_comparison, simplify_set): Use it.
14715 * cse.c (record_jump_cond, cse_insn): Likewise.
14716 * expr.c (force_operand): Likewise.
14717 * rtlanal.c (num_sign_bit_copies1): Likewise.
14718 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
14719 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
14720 (push_reload): Use precision to check for paradoxical subregs.
14721 * expmed.c (extract_bit_field_1): Likewise.
14723 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
14724 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
14725 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
14726 simplify_set, simplify_logical, expand_compound_operation,
14727 make_extraction, force_to_mode, if_then_else_cond, extended_count,
14728 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
14729 record_value_for_reg): Likewise.
14730 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
14731 * simplify-rtx. c (simplify_unary_operation_1,
14732 simplify_binary_operation_1, simplify_const_relational_operation):
14735 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
14736 instead of GET_MODE_BITSIZE where appropriate.
14737 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
14738 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
14739 init_num_sign_bit_copies_in_rep): Likewise.
14740 * cse.c (fold_rtx, cse_insn): Likewise.
14741 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
14742 * simplify-rtx.c (simplify_unary_operation_1,
14743 simplify_const_unary_operation, simplify_binary_operation_1,
14744 simplify_const_binary_operation, simplify_ternary_operation,
14745 simplify_const_relational_operation, simplify_subreg): Likewise.
14746 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
14747 simplify_if_then_else, simplify_set, expand_compound_operation,
14748 expand_field_assignment, make_extraction, if_then_else_cond,
14749 make_compound_operation, force_to_mode, make_field_assignment,
14750 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
14751 extended_count, try_widen_shift_mode, simplify_shift_const_1,
14752 simplify_comparison, record_promoted_value, simplify_compare_const,
14753 record_dead_and_set_regs_1): Likewise.
14756 * simplify-rtx.c (simplify_const_binary_operation): Use the
14757 shift_truncation_mask hook instead of performing modulo by width.
14758 Compare against mode precision, not bitsize.
14759 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
14760 Use shift_truncation_mask instead of constructing the value manually.
14762 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
14764 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
14766 (rs6000_save_toc_in_prologue_p): Ditto.
14768 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
14769 up the static chain (r11) during indirect function calls.
14770 (-msave-toc-indirect): New undocumented debug switch.
14772 * config/rs6000/rs6000.c (struct machine_function): Add
14773 save_toc_in_prologue field to note whether the prologue needs to
14774 save the TOC value in the reserved stack location.
14775 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
14776 to save the TOC in the prologue, do so.
14777 (rs6000_trampoline_init): Don't allow creating AIX style
14778 trampolines if -mno-r11 is in effect.
14779 (rs6000_call_indirect_aix): New function to create AIX style
14780 indirect calls, adding support for -mno-r11 to suppress loading
14781 the static chain, and saving the TOC in the prologue instead of
14783 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
14784 TOC in the prologue.
14786 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
14788 (TOC_REGNUM): Ditto.
14789 (STATIC_CHAIN_REGNUM): Ditto.
14790 (ARG_POINTER_REGNUM): Ditto.
14791 (SFP_REGNO): Delete, unused.
14792 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
14793 function descriptor offsets.
14794 (TOC_SAVE_OFFSET_64BIT): Ditto.
14795 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
14796 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
14797 (AIX_FUNC_DESC_SC_32BIT): Ditto.
14798 (AIX_FUNC_DESC_SC_64BIT): Ditto.
14799 (ptrload): New mode attribute for the appropriate load of a pointer.
14800 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
14801 (call_indirect_aix64): Ditto.
14802 (call_value_indirect_aix32): Ditto.
14803 (call_value_indirect_aix64): Ditto.
14804 (call_indirect_nonlocal_aix32_internal): Ditto.
14805 (call_indirect_nonlocal_aix32): Ditto.
14806 (call_indirect_nonlocal_aix64_internal): Ditto.
14807 (call_indirect_nonlocal_aix64): Ditto.
14808 (call): Rewrite AIX indirect function calls. Add support for
14809 eliminating the static chain, and for moving the save of the TOC
14810 to the function prologue.
14811 (call_value): Ditto.
14812 (call_indirect_aix<ptrsize>): Ditto.
14813 (call_indirect_aix<ptrsize>_internal): Ditto.
14814 (call_indirect_aix<ptrsize>_internal2): Ditto.
14815 (call_indirect_aix<ptrsize>_nor11): Ditto.
14816 (call_value_indirect_aix<ptrsize>): Ditto.
14817 (call_value_indirect_aix<ptrsize>_internal): Ditto.
14818 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
14819 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
14820 (call_nonlocal_aix32): Relocate in the rs6000.md file.
14821 (call_nonlocal_aix64): Ditto.
14823 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
14824 -mno-r11 documentation.
14826 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
14829 * doc/extend.texi (Compound Literals): Fix typo.
14831 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
14833 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
14835 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
14837 * configure.ac (plugin-version.h): Generate
14838 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
14839 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
14842 * configure: Regenerate.
14844 * doc/plugins.texi (Building GCC plugins): Mention
14845 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
14847 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
14849 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
14850 * combine.c (make_extraction, gen_lowpart_or_truncate,
14851 apply_distributive_law, simplify_comparison,
14852 reg_truncated_to_mode, record_truncated_value): Use it.
14853 * cse.c (notreg_cost): Likewise.
14854 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
14855 * expr.c (convert_move, convert_modes): Likewise.
14856 * optabs.c (expand_binop, expand_unop): Likewise.
14857 * postreload.c (move2add_last_label): Likewise.
14858 * regmove.c (optimize_reg_copy_3): Likewise.
14859 * rtlhooks.c (gen_lowpart_general): Likewise.
14860 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
14862 2011-07-06 Joseph Myers <joseph@codesourcery.com>
14864 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
14866 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
14868 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
14869 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
14870 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
14871 (simplify_const_unary_operation, simplify_binary_operation_1,
14872 simplify_const_binary_operation, simplify_const_relational_operation):
14873 Use them. Use GET_MODE_MASK for masking and sign-extensions.
14874 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
14875 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
14876 simplify_shift_const_1, simplify_comparison): Likewise.
14877 * expr.c (convert_modes): Likewise.
14878 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
14879 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
14880 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
14882 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
14884 2011-07-06 Richard Guenther <rguenther@suse.de>
14886 PR tree-optimization/49645
14887 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
14888 register variables.
14889 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
14890 in type qualification here ...
14891 (copy_reference_ops_from_ref): ... not here.
14892 (vn_reference_lookup_3): ... or here.
14893 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
14894 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
14896 2011-07-06 Ian Lance Taylor <iant@google.com>
14898 * doc/install.texi (Configuration): It's
14899 --enable-gnu-indirect-function, not --enable-indirect-function.
14901 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
14903 * simplify-rtx.c (simplify_const_binary_operation): Use the
14904 shift_truncation_mask hook instead of performing modulo by width.
14905 Compare against mode precision, not bitsize.
14906 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
14907 Use shift_truncation_mask instead of constructing the value manually.
14909 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
14911 PR middle-end/47383
14912 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
14913 address computation and convert to address_mode if needed.
14915 2011-07-06 Richard Guenther <rguenther@suse.de>
14917 * tree.c (build_common_tree_nodes_2): Merge with
14918 build_common_tree_nodes.
14919 * tree.h (build_common_tree_nodes): Adjust prototype.
14920 (build_common_tree_nodes_2): Remove.
14921 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
14922 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
14924 2011-07-05 Jakub Jelinek <jakub@redhat.com>
14926 PR tree-optimization/49618
14927 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
14928 t recurse on the decl.
14929 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
14930 return true if expr isn't known to be defined in current
14931 TU or some other LTO partition.
14933 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
14935 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
14936 override CASE_VALUES_THRESHOLD.
14938 * stmt.c (toplevel): Include params.h.
14939 (case_values_threshold): Use the --param case-values-threshold
14940 value if non-zero, otherwise use machine dependent value.
14941 (expand_case): Use case_values_threshold.
14943 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
14945 * doc/invoke.texi (--param case-values-threshold): Document.
14947 2011-07-05 Richard Henderson <rth@redhat.com>
14949 * dwarf2out.c (dwarf2out_cfi_label): Make static.
14950 (dwarf2out_flush_queued_reg_saves): Make static.
14951 (dwarf2out_reg_save): Remove.
14952 (dwarf2out_return_save): Remove.
14953 (dwarf2out_return_reg): Remove.
14954 (dwarf2out_reg_save_reg): Remove.
14955 (dwarf2out_def_cfa): Merge into ...
14956 (dwarf2out_frame_init): ... here.
14957 * dwarf2out.h, tree.h: Remove declarations as necessary.
14959 2011-07-05 Richard Henderson <rth@redhat.com>
14961 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
14962 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
14963 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
14966 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
14967 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
14968 (process_epilogue): Don't call dwarf2out_def_cfa.
14970 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
14971 indicate the return address save.
14972 (process_cfa_register): Likewise.
14974 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
14975 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
14977 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
14978 for ar.pfs save at alloc insn.
14980 2011-07-05 Richard Henderson <rth@redhat.com>
14982 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
14983 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
14984 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
14985 stack pointer save.
14986 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
14987 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
14988 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
14989 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
14991 2011-07-05 Richard Henderson <rth@redhat.com>
14993 * config/vax/vax.md (define_c_enum unspecv): New. Define the
14994 VUNSPEC_* constants here instead of via define_constants.
14995 (VUNSPEC_PEM): New constant.
14996 (procedure_entry_mask): New insn.
14997 (prologue): New expander.
14998 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
14999 (vax_expand_prologue): Rename from vax_output_function_prologue;
15000 emit rtl instead of text.
15001 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
15002 (print_operand): Add 'x' prefix.
15004 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
15006 PR middle-end/47715
15007 * calls.c (precompute_register_parameters): Promote the function
15008 argument before checking non-legitimate constant.
15010 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
15012 PR tree-optimization/47654
15013 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
15014 (lst_do_strip_mine_loop): Return an int.
15015 (lst_do_strip_mine): Same.
15016 (scop_do_strip_mine): Same.
15017 (scop_do_block): Loop blocking should strip-mine at least two loops.
15018 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
15019 (scop_do_interchange): Same.
15020 * graphite-poly.h (scop_do_interchange): Update declaration.
15021 (scop_do_strip_mine): Same.
15023 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
15025 * graphite-clast-to-gimple.c (precision_for_value): Removed.
15026 (precision_for_interval): Removed.
15027 (gcc_type_for_interval): Use mpz_sizeinbase.
15029 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
15031 * graphite-ppl.h (value_max): Correct computation of max.
15033 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
15035 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
15037 2011-07-05 Richard Guenther <rguenther@suse.de>
15039 * c-decl.c (c_init_decl_processing): Defer building common
15040 tree nodes to c_common_nodes_and_builtins.
15042 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
15044 PR tree-optimization/49580
15045 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
15046 the loop's number of iterations.
15047 * tree-parloops.c (transform_to_exit_first_loop): Add the
15048 handling of the loop's number of iterations before the call
15049 to gimple_duplicate_sese_tail.
15050 Insert the stmt caclculating the new rhs of the loop's
15051 condition stmt to the preheader instead of iters_bb.
15053 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
15055 PR rtl-optimization/47449
15056 * fwprop.c (forward_propagate_subreg): Don't propagate hard
15057 register nor zero/sign extended hard register.
15059 2011-07-05 Richard Guenther <rguenther@suse.de>
15061 PR tree-optimization/49518
15062 PR tree-optimization/49628
15063 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
15064 irrelevant and invariant data-references.
15065 (vect_analyze_data_ref_access): For invariant loads clear the
15068 2011-07-04 Jakub Jelinek <jakub@redhat.com>
15070 PR rtl-optimization/49619
15071 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
15072 pass VOIDmode as op0_mode to recursive call, and return temp even
15073 when different from tor, just if it is not IOR of the original
15076 PR rtl-optimization/49472
15077 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
15078 negating MULT, negate the second operand instead of first.
15079 (simplify_binary_operation_1) <case MULT>: If one operand is
15080 a NEG and the other is MULT, don't attempt to optimize by negation
15081 of the MULT operand if it only moves the NEG operation around.
15084 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
15085 get_current_def return value if it can't be trusted to be
15086 the current value of the variable in the current bb.
15088 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
15091 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
15092 general register to memory for !TARGET_INTER_UNIT_MOVES.
15094 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
15097 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
15098 instead of TREE_READONLY.
15100 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
15102 * doc/extend.texi (AVR Built-in Functions): Update documentation
15103 of __builtin_avr_fmul*.
15104 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
15105 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
15106 * config/avr/avr.md (fmul): Rename to fmul_insn.
15107 (fmuls): Rename to fmuls_insn.
15108 (fmulsu): Rename to fmulsu_insn.
15109 (fmul,fmuls,fmulsu): New expander.
15110 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
15111 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
15112 * config/avr/libgcc.S (__fmul): New function.
15113 (__fmuls): New function.
15114 (__fmulsu,__fmulsu_exit): New function.
15116 2011-07-04 Richard Guenther <rguenther@suse.de>
15118 PR tree-optimization/49615
15119 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
15120 basic-block index check.
15122 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
15124 * longlong.h (count_leading_zeros, count_trailing_zeros,
15125 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
15128 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
15130 PR tree-optimization/49610
15131 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
15134 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
15135 Olivier Hainque <hainque@adacore.com>
15136 Nicolas Setton <setton@adacore.com>
15138 * tree.h (TYPE_ARTIFICIAL): New flag.
15139 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
15140 the DIE of the type if it is artificial.
15141 (gen_array_type_die): Likewise.
15142 (gen_enumeration_type_die): Likewise.
15143 (gen_struct_or_union_type_die): Likewise.
15144 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
15145 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
15147 2011-07-01 Jakub Jelinek <jakub@redhat.com>
15149 * tree-object-size.c (pass_through_call): Handle
15150 BUILT_IN_ASSUME_ALIGNED.
15152 2011-07-01 Martin Jambor <mjambor@suse.cz>
15154 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
15156 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
15158 PR middle-end/48016
15159 * explow.c (update_nonlocal_goto_save_area): Use proper mode
15160 for stack save area.
15161 * function.c (expand_function_start): Likewise.
15163 2011-07-01 Richard Guenther <rguenther@suse.de>
15165 PR middle-end/49596
15166 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
15167 may have unknown refs.
15169 2011-07-01 Kai Tietz <ktietz@redhat.com>
15171 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
15173 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15175 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
15176 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
15177 (Specific, mips-sgi-irix6): Likewise.
15179 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15181 PR libmudflap/49549
15182 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
15184 2011-07-01 Jakub Jelinek <jakub@redhat.com>
15186 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
15187 [idx]= and [idx1 ... idx2]= before initializers if needed for
15188 array initializers.
15190 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
15192 * config.gcc (score-*-elf): Remove score7.o.
15193 * config/score/t-score-elf: Likewise.
15194 * config/score/score.c: Merge score7 to score.c and
15195 remove forwarding functions.
15196 * config/score/score7.c: Deleted.
15197 * config/score/score7.h: Deleted.
15199 2011-07-01 Richard Guenther <rguenther@suse.de>
15201 PR tree-optimization/49603
15202 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
15204 2011-06-30 Martin Jambor <mjambor@suse.cz>
15206 * tree-sra.c (struct access): Rename total_scalarization to
15207 grp_total_scalarization
15208 (completely_scalarize_var): New function.
15209 (sort_and_splice_var_accesses): Set total_scalarization in the
15210 representative access.
15211 (analyze_access_subtree): Propagate total scalarization accross the
15212 tree, no holes in totally scalarized trees, simplify coverage
15214 (analyze_all_variable_accesses): Call completely_scalarize_var instead
15215 of completely_scalarize_record.
15217 2011-06-30 Richard Henderson <rth@redhat.com>
15219 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
15220 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
15221 * config/i386/i386.c: Don't include dwarf2out.h.
15222 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
15223 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
15224 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
15225 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
15226 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
15228 2011-06-30 Richard Henderson <rth@redhat.com>
15230 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
15231 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
15232 * final.c (final_scan_insn): Look for it, and invoke
15233 dwarf2out_frame_debug before the insn if found.
15235 2011-06-30 Richard Henderson <rth@redhat.com>
15237 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
15238 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
15240 2011-06-30 Richard Henderson <rth@redhat.com>
15242 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
15243 Define a vector of this type.
15244 (regs_saved_in_regs): Use a VEC.
15245 (num_regs_saved_in_regs): Remove.
15246 (compare_reg_or_pc): New.
15247 (record_reg_saved_in_reg): Split out from...
15248 (dwarf2out_flush_queued_reg_saves): ... here.
15249 (clobbers_queued_reg_save): Update for VEC.
15250 (reg_saved_in): Likewise.
15251 (dwarf2out_frame_debug_init): Likewise.
15252 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
15253 (dwarf2out_frame_debug_cfa_register): Likewise.
15255 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
15257 PR tree-optimization/49572
15258 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
15259 type of the RHS instead of that of the LHS for the expression type.
15261 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
15263 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
15266 2011-06-30 Richard Guenther <rguenther@suse.de>
15268 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
15269 * tree-ssa-structalias.c (create_variable_info_for): Do not
15270 add initial constraints for non-var-decls. Properly handle
15271 globals in other ltrans partitions.
15272 (intra_create_variable_infos): Manually create constraints for
15273 the fake no-alias parameter.
15274 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
15275 and assert there are no clones.
15277 2011-06-30 Richard Guenther <rguenther@suse.de>
15279 PR tree-optimization/46787
15280 * tree-data-ref.c (dr_address_invariant_p): Remove.
15281 (find_data_references_in_stmt): Invariant accesses are ok now.
15282 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
15283 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
15286 2011-06-30 Martin Jambor <mjambor@suse.cz>
15288 PR tree-optimization/49094
15289 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
15290 (build_accesses_from_assign): Use it.
15292 2011-06-30 Jakub Jelinek <jakub@redhat.com>
15294 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
15295 handling of BUILT_IN_ASSUME_ALIGNED.
15298 * dwarf2out.c (output_abbrev_section): Don't return early
15299 if abbrev_die_table_in_use is 1.
15300 (dwarf2out_finish): Instead don't call output_abbrev_section
15301 nor emit abbrev_section_label in that case.
15303 2011-06-30 Nick Clifton <nickc@redhat.com>
15305 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
15308 2011-06-30 Jakub Jelinek <jakub@redhat.com>
15310 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
15311 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
15313 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
15315 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
15316 both pattern and original statements if necessary.
15317 (vect_transform_loop): Likewise.
15318 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
15319 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
15320 Mark the pattern statement only if the original statement doesn't
15322 (process_use): Call vect_mark_relevant with additional parameter.
15323 (vect_mark_stmts_to_be_vectorized): Likewise.
15324 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
15325 (vect_analyze_stmt): Handle both pattern and original statements
15327 (vect_transform_stmt): Don't store vectorized pattern statement
15328 in the original statement.
15329 (vect_is_simple_use_1): Use related pattern statement only if the
15330 original statement is irrelevant.
15331 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
15333 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
15335 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
15337 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
15339 (TARGET_AVX128_OPTIMAL): New definition.
15340 * config/i386/i386.c (initial_ix86_tune_features): Initialize
15341 X86_TUNE_AVX128_OPTIMAL entry.
15342 (ix86_option_override_internal): Enable the generation
15343 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
15344 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
15345 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
15347 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
15349 PR tree-optimization/49539
15350 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
15351 names by means of stmt_references_abnormal_ssa_name.
15352 (associate_plusminus): Call can_propagate_from before propagating
15353 from definition statements.
15354 (ssa_forward_propagate_and_combine): Remove superfluous newline.
15356 2011-06-29 Richard Guenther <rguenther@suse.de>
15358 * doc/invoke.texi: Document -scev dump modifier.
15359 * tree-pass.h (TDF_SCEV): New dump flag.
15360 * tree-dump.c (dump_option_value_in): Add scev.
15361 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
15362 * tree-scalar-evolution.c: Likewise.
15364 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
15366 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
15367 (cxa_type_match): Correct declaration.
15368 (__gnu_unwind_pr_common): Reconstruct additional indirection
15369 when __cxa_type_match returns succeeded_with_ptr_to_base.
15371 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15373 PR rtl-optimization/49114
15374 * reload.c (struct replacement): Remove SUBREG_LOC member.
15375 (push_reload): Do not set it.
15376 (push_replacement): Likewise.
15377 (subst_reload): Remove dead code.
15378 (copy_replacements): Remove assertion.
15379 (copy_replacements_1): Do not handle SUBREG_LOC.
15380 (move_replacements): Likewise.
15381 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
15382 Detect subregs via recursive descent instead of via SUBREG_LOC.
15384 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
15386 * config/avr/avr.c (avr_encode_section_info): Dispatch to
15387 default_encode_section_info.
15389 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
15391 PR tree-optimization/49545
15392 * builtins.c (get_object_alignment_1): Update function comment.
15393 Do not use DECL_ALIGN for functions, but test
15394 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
15395 * fold-const.c (get_pointer_modulus_and_residue): Don't check
15396 for functions here.
15397 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
15399 2011-06-29 Jakub Jelinek <jakub@redhat.com>
15402 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
15403 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
15405 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
15408 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
15409 about uninitialized data attributed 'progmem' from here...
15410 (avr_encode_section_info): ...to this new function.
15411 (TARGET_ENCODE_SECTION_INFO): New define.
15412 (avr_section_type_flags): For data in ".progmem.data", remove
15413 section flag SECTION_WRITE.
15415 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
15417 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
15419 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
15420 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
15421 (__umulhisi3): Ditto.
15422 * config/avr/avr.md (mulhisi3): New insn expender.
15423 (umulhisi3): New insn expender.
15424 (*mulhisi3_call): New insn.
15425 (*umulhisi3_call): New insn.
15427 2011-06-28 Joseph Myers <joseph@codesourcery.com>
15429 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
15431 2011-06-28 Richard Henderson <rth@redhat.com>
15433 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
15434 all code and arguments that handled pushes. Update all callers.
15436 2011-06-28 Richard Henderson <rth@redhat.com>
15438 * config/arm/arm.c (arm_output_function_prologue): Don't call
15439 thumb1_output_function_prologue.
15440 (arm_expand_prologue): Avoid dead store.
15441 (number_of_first_bit_set): Use ctz_hwi.
15442 (thumb1_emit_multi_reg_push): New.
15443 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
15444 to emit the entire prologue as rtl.
15445 (thumb1_output_interwork): Split out from
15446 thumb1_output_function_prologue.
15447 (thumb1_output_function_prologue): Remove.
15448 (arm_attr_length_push_multi): Handle thumb1.
15449 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
15450 (prologue_thumb1_interwork): New.
15451 (*push_multi): Allow thumb1; use push_mult_memory_operand.
15452 * config/arm/predicates.md (push_mult_memory_operand): New.
15454 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
15456 * config/sparc/sync.md (*stbar): Delete.
15457 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
15459 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
15461 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
15463 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15465 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
15466 (TARGET_64BIT_DEFAULT): Define.
15467 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
15469 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
15471 2011-06-28 Joseph Myers <joseph@codesourcery.com>
15473 * common.opt (in_lto_p): New Variable entry.
15474 * flags.h (in_lto_p): Move to common.opt.
15475 * gcc.c: Include params.h.
15476 (set_option_handlers): Also use common_handle_option and
15477 target_handle_option.
15478 (main): Call global_init_params, finish_params and init_options_struct.
15479 * opts.c (debug_type_names): Move from toplev.c.
15480 (print_filtered_help): Access quiet_flag through opts pointer.
15481 (common_handle_option): Return early in the driver for some options.
15482 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
15484 * toplev.c (in_lto_p): Move to common.opt.
15485 (debug_type_names): Move to opts.c.
15486 * Makefile.in (OBJS): Remove opts.o.
15487 (OBJS-libcommon-target): Add opts.o.
15488 (gcc.o): Update dependencies.
15490 2011-06-28 Kai Tietz <ktietz@redhat.com>
15492 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
15494 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15496 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
15497 with '=' constraint modifier.
15498 (*divdf3_vfp): Likewise.
15499 ("*mulsf3_vfp"): Likewise.
15500 ("*muldf3_vfp"): Likewise.
15501 ("*mulsf3negsf_vfp"): Likewise.
15502 ("*muldf3negdf_vfp"): Likewise.
15504 2011-06-28 Nick Clifton <nickc@redhat.com>
15506 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
15507 relaxation when performing an incremental link.
15509 2011-06-28 Kai Tietz <ktietz@redhat.com>
15511 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
15512 within BB from last to first.
15514 2011-06-28 Joseph Myers <joseph@codesourcery.com>
15516 * genattr-common.c: New. Based on genattr.c.
15517 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
15518 (MOSTLYCLEANFILES): Add insn-attr-common.h.
15519 (opts.o): Update dependencies.
15520 (.PRECIOUS): Add insn-attr-common.h.
15521 (simple_rtl_generated_h): Add insn-attr-common.h.
15522 (build/genattr-common.o): New.
15523 (genprogrtl): Add attr-common.
15524 * genattr.c (main): Include insn-attr-common.h. Don't generate
15525 definitions of DELAY_SLOTS or INSN_SCHEDULING.
15526 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
15528 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
15530 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
15531 avr-*-* and avr-*-rtems* targets.
15533 * config/avr/elf.h: New file.
15534 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
15535 (TARGET_ASM_SELECT_SECTION): Define.
15536 (INIT_SECTION_ASM_OP): Undefine.
15537 (FINI_SECTION_ASM_OP): Undefine.
15538 (READONLY_DATA_SECTION_ASM_OP): Undefine.
15539 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
15540 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
15541 * config/avr/avr.h:
15542 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
15543 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
15544 (MAX_OFILE_ALIGNMENT): Move to elf.h.
15545 (STRING_LIMIT): Move to elf.h.
15546 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
15547 (ASM_DECLARE_OBJECT_NAME): Remove.
15549 (ASM_OUTPUT_SKIP): Remove.
15550 (DWARF2_DEBUGGING_INFO): Remove.
15551 (OBJECT_FORMAT_ELF): Remove.
15552 (USER_LABEL_PREFIX): Remove.
15553 (ASM_OUTPUT_EXTERNAL): Remove.
15554 (ASM_OUTPUT_ASCII): Remove.
15555 (TYPE_ASM_OP): Remove.
15556 (SIZE_ASM_OP): Remove.
15557 (WEAK_ASM_OP): Remove.
15558 (STRING_ASM_OP): Remove.
15559 (SET_ASM_OP): Remove.
15560 (ASM_WEAKEN_LABEL): Remove.
15561 (TYPE_OPERAND_FMT): Remove.
15562 (ASM_DECLARE_FUNCTION_SIZE): Remove.
15563 (ASM_FINISH_DECLARE_OBJECT): Remove.
15564 (NO_DOLLAR_IN_LABEL): Remove.
15565 (ASM_GENERATE_INTERNAL_LABEL): Remove.
15566 (ASM_OUTPUT_CASE_LABEL): Remove.
15567 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
15568 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
15569 (gas_output_ascii): Remove.
15570 (gas_output_limited_string): Remove.
15571 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
15572 * config/avr/avr-protos.h
15573 (gas_output_ascii): Remove prototye.
15574 (gas_output_limited_string): Remove prototype.
15576 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
15579 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
15582 2011-06-27 Jan Hubicka <jh@suse.cz>
15584 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
15585 node instead of references in node.
15587 2011-06-27 Richard Henderson <rth@redhat.com>
15589 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
15590 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
15593 2011-06-27 Jakub Jelinek <jakub@redhat.com>
15595 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
15597 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
15598 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
15599 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
15600 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
15601 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
15602 (evaluate_stmt, execute_fold_all_builtins): Handle
15603 BUILT_IN_ASSUME_ALIGNED.
15604 * tree-ssa-dce.c (propagate_necessity): Likewise.
15605 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
15606 call_may_clobber_ref_p_1): Likewise.
15607 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
15608 (expand_builtin_assume_aligned): New function.
15609 * doc/extend.texi (__builtin_assume_aligned): Document.
15612 * cselib.c (promote_debug_loc): If cselib_preserve_constants
15613 and l has two DEBUG_INSN owned locs instead of just one, adjust
15614 the second location's setting_insn too.
15616 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15618 PR libmudflap/38738
15619 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
15621 2011-06-27 Nick Clifton <nickc@redhat.com>
15623 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
15624 bit position of highest bit set into a count of the high zero bits.
15626 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15628 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
15630 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15633 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
15636 2011-06-27 Richard Guenther <rguenther@suse.de>
15638 PR tree-optimization/49394
15639 * passes.c (execute_one_pass): Restore current_pass after
15640 applying IPA transforms.
15642 2011-06-27 Kai Tietz <ktietz@redhat.com>
15644 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
15645 out of type precision after operation.
15646 (find_bswap): Take for limit value the integer auto-promotion
15649 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15651 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
15652 forward scan as well.
15654 2011-06-27 Tristan Gingold <gingold@adacore.com>
15657 * config/vms/vms-protos.h: New file.
15658 * config/vms/vms-crtlmap.map: New file.
15659 * config/vms/vms.c: New file.
15660 * config/vms/make-crtlmap.awk: New file.
15661 * config/vms/vms-crtl.h: File removed.
15662 * config/vms/vms-crtl-64.h: File removed.
15663 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
15664 * config/alpha/vms64.h: Do not include vms-crtl-64.h
15665 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
15666 clear some builtins on VMS. Calls vms_patch_builtins.
15667 (avms_asm_output_external): Remove.
15668 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
15669 (struct crtl_name_spec): Remove
15670 (DO_CTRL_NAMES): Remove.
15671 * config/ia64/vms.h (struct crtl_name_spec): Remove
15672 (DO_CTRL_NAMES): Remove.
15673 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
15674 clear some builtins on VMS. Calls vms_patch_builtins.
15675 (ia64_asm_output_external): Remove DO_CRTL_NAME.
15676 * config/ia64/vms64.h: Do not include vms-crtl-64.h
15677 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
15679 2011-06-27 Tristan Gingold <gingold@adacore.com>
15681 * config/alpha/alpha.c (alpha_end_function): Always generate .end
15684 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15686 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
15687 the function receives nonlocal gotos.
15689 2011-06-27 Richard Guenther <rguenther@suse.de>
15691 PR tree-optimization/49536
15692 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
15693 For non-scalar inner types use a scalar type according to
15694 the scalar inner mode.
15696 2011-06-27 Richard Guenther <rguenther@suse.de>
15698 PR tree-optimization/49365
15699 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
15701 2011-06-27 Richard Guenther <rguenther@suse.de>
15703 PR tree-optimization/49169
15704 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
15705 the alignment of function decls.
15707 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
15710 * config/darwin.c (darwin_mergeable_string_section): Place string
15711 constants in '.cstring' rather than '.const' when CF/NSStrings are
15714 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
15716 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
15717 (emit_save_register_window): Likewise.
15718 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
15719 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
15720 Swap back %o7/%i7 in register naming.
15722 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
15725 * config/darwin.c (darwin_override_options): Improve warning when
15726 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
15727 is given with fpie/fPIE.
15728 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
15729 * config/darwin9.h (PIE_SPEC): New.
15731 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
15733 * timevar.c (timevar_print): Increase width for display of timevar
15736 2011-06-24 Jakub Jelinek <jakub@redhat.com>
15739 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
15740 instead of TYPE_CHAIN for chain_next for types.
15742 2011-06-24 Richard Henderson <rth@redhat.com>
15744 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
15745 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
15746 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
15747 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
15748 (sparc_flat_expand_prologue): Emit individual instructions
15749 instead of one of the above.
15751 2011-06-24 Easwaran Raman <eraman@google.com>
15753 PR rtl-optimization/49429
15755 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
15756 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
15757 used to copy y into x.
15758 * calls.c (initialize_argument_information): Mark
15759 an argument addressable if it is passed by invisible reference.
15760 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
15761 if it is passed by reference.
15763 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
15765 PR rtl-optimization/49504
15766 * rtlanal.c (nonzero_bits1): Properly handle addition or
15767 subtraction of a pointer in Pmode if pointers extend unsigned.
15768 (num_sign_bit_copies1): Likewise.
15770 2011-06-24 Martin Jambor <mjambor@suse.cz>
15772 PR tree-optimizations/49516
15773 * tree-sra.c (sra_modify_assign): Choose the safe path for
15774 aggregate copies if we also did scalar replacements.
15776 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15779 * config/arm/predicates.md (add_operator): New.
15780 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
15782 2011-06-24 Andi Kleen <ak@linux.intel.com>
15784 * tree-sra.c (type_internals_preclude_sra_p): Add msg
15785 parameter. Split up ifs and report reason in *msg.
15787 (find_var_candiate): Add msg variable.
15788 Split up ifs and report reason to reject.
15789 (find_param_candidates): Add msg variable.
15790 Pass msg to type_internals_preclude_sra_p.
15792 2011-06-23 Jeff Law <law@redhat.com>
15794 PR middle-end/48770
15795 * reload.h (reload): Change to return a bool.
15796 * ira.c (ira): If requested by reload, run a fast DCE pass after
15797 reload has completed. Fix comment typo.
15798 * reload1.c (need_dce): New file scoped static.
15799 (reload): Set reload_completed here. Return whether or not a DCE
15800 pass after reload is needed.
15801 (delete_dead_insn): Set need_dce as needed.
15803 PR middle-end/49465
15804 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
15805 to detect threading through joiner block. If there was already
15806 an edge to the new target, then do not change the PHI nodes.
15808 2011-06-23 Jakub Jelinek <jakub@redhat.com>
15810 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
15811 get_pointer_alignment to see if base isn't sufficiently aligned.
15813 2011-06-23 Jan Hubicka <jh@suse.cz>
15815 PR tree-optimize/49373
15816 * tree-pass.h (all_late_ipa_passes): Declare.
15817 * cgraphunit.c (init_lowered_empty_function): Fix properties.
15818 (cgraph_optimize): Execute late passes; remove unreachable funcions
15819 after materialization.
15820 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
15822 * passes.c (all_late_ipa_passes): Declare.
15823 (dump_passes, register_pass): Handle late ipa passes.
15824 (init_optimization_passes): Move ipa_pta to late passes; schedule
15825 fixup_cfg at beggining of all_passes.
15826 (apply_ipa_transforms): New function.
15827 (execute_one_pass): When doing simple ipa pass, apply all transforms.
15829 2011-06-23 Joseph Myers <joseph@codesourcery.com>
15831 * params.c: Include common/common-target.h. Don't include tm.h.
15832 (lang_independent_params): Move from toplev.c.
15833 (global_init_params): New.
15834 * params.h (global_init_params): Declare.
15835 * target.def (default_params): Move to common-target.def.
15836 * toplev.c (lang_independent_options): Remove.
15837 (lang_independent_params): Move to params.c.
15838 (general_init): Use global_init_params.
15839 * common/common-target.def (option_default_params): Move from
15841 * common/config/ia64/ia64-common.c: Include params.h.
15842 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15844 * common/config/rs6000/rs6000-common.c: Include params.h.
15845 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15847 * common/config/sh/sh-common.c: Include params.h.
15848 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15850 * common/config/spu/spu-common.c: Include params.h.
15851 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15853 * config/ia64/ia64.c (ia64_option_default_params,
15854 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
15855 * config/rs6000/rs6000.c (rs6000_option_default_params,
15856 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
15857 * config/sh/sh.c (sh_option_default_params,
15858 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
15859 * config/spu/spu.c (spu_option_default_params,
15860 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
15861 * Makefile.in (OBJS): Remove params.o.
15862 (OBJS-libcommon-target): Add params.o.
15863 (params.o, $(common_out_object_file)): Update dependencies.
15864 * doc/tm.texi: Regenerate.
15866 2011-06-23 Alan Modra <amodra@gmail.com>
15869 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
15870 invocation for 2011-06-09 changes.
15872 2011-06-22 Jakub Jelinek <jakub@redhat.com>
15875 * omp-low.c (expand_omp_for_static_nochunk): Only
15876 use n ceil/ nthreads size for the first n % nthreads threads in the
15877 team instead of all threads except for the last few ones which
15878 get less work or none at all.
15881 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
15884 2011-06-22 Richard Guenther <rguenther@suse.de>
15886 PR tree-optimization/49493
15887 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
15888 Refer to the alias target of variables.
15889 (associate_varinfo_to_alias_1): Remove.
15890 (ipa_pta_execute): Do not associate aliases with anything.
15891 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
15892 (cgraph_function_node): Likewise.
15893 (cgraph_function_or_thunk_node): Likewise.
15894 (varpool_variable_node): Likewise.
15896 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
15898 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
15899 * config.gcc (arm*-*-linux*): Default to gnu tls.
15900 (arm*-*-*): Add --with-tls option.
15901 (all_defaults): Add 'tls'.
15903 2011-06-22 Richard Henderson <rth@redhat.com>
15905 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
15906 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
15907 (dwarf2out_frame_debug_cfa_window_save): Rename from
15908 dwarf2out_window_save; make static.
15909 * tree.h (dwarf2out_window_save): Don't declare.
15911 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
15912 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
15913 (emit_save_register_window): Rename from gen_save_register_window;
15914 emit the insn and add REG_CFA_* notes.
15915 (sparc_expand_prologue): Update to match.
15916 * config/sparc/sparc.md (save_register_window_1): Simplify from
15917 save_register_window<P:mode>.
15919 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
15922 * config/i386/i386.md (*lea_general_2): Always allow SImode.
15923 (*lea_general_2_zext): Likewise.
15924 (imul to lea peepholes): Use const359_operand and check
15925 TARGET_PARTIAL_REG_STALL.
15927 * config/i386/predicates.md (const359_operand): New.
15929 2011-06-22 Michael Matz <matz@suse.de>
15931 * cgraphunit.c (assemble_thunk): Use correct return type.
15933 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
15934 Dmitry Melnik <dm@ispras.ru>
15936 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
15937 (neon_output_shift_immediate): Ditto.
15938 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
15940 (neon_output_shift_immediate): Ditto.
15941 * config/arm/neon.md (vashl<mode>3): Modified constraint.
15942 (vashr<mode>3_imm): New insn pattern.
15943 (vlshr<mode>3_imm): Ditto.
15944 (vashr<mode>3): Modified constraint.
15945 (vlshr<mode>3): Ditto.
15946 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
15948 (imm_for_neon_rshift_operand): Ditto.
15949 (imm_lshift_or_reg_neon): Ditto.
15950 (imm_rshift_or_reg_neon): Ditto.
15952 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
15954 2011-06-22 Jakub Jelinek <jakub@redhat.com>
15956 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
15957 builtin calls even if likelyvalue is not CONSTANT.
15958 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
15959 Return get_value_for_expr of first operand
15960 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
15961 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
15962 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
15963 their non-checking counterparts.
15964 (call_may_clobber_ref_p_1): Likewise.
15965 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
15966 like their non-checking counterparts.
15967 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
15968 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
15969 like their non-checking counterparts.
15970 (find_func_clobbers): Likewise.
15971 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
15972 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
15974 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
15975 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
15976 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
15977 of base type reference as argument.
15978 (resolve_addr_in_expr): Likewise. Fix keep computation.
15979 (convert_descriptor_to_signed): Renamed to...
15980 (convert_descriptor_to_mode): ... this. For wider types convert to
15981 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
15982 (typed_binop): New function.
15983 (scompare_loc_descriptor, ucompare_loc_descriptor,
15984 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
15985 default to unsigned type instead of signed.
15988 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
15989 (gimple_build_debug_source_bind_stat): New prototype.
15990 (gimple_build_debug_source_bind): Define.
15991 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
15992 gimple_debug_source_bind_get_value,
15993 gimple_debug_source_bind_get_value_ptr,
15994 gimple_debug_source_bind_set_var,
15995 gimple_debug_source_bind_set_value): New inlines.
15996 * gimple.c (gimple_build_debug_source_bind_stat): New function.
15997 * gimple-pretty-print.c (dump_gimple_debug): Handle
15998 GIMPLE_DEBUG_SOURCE_BIND.
15999 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
16000 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
16001 * tree-parloops.c (eliminate_local_variables,
16002 separate_decls_in_region): Likewise.
16003 (separate_decls_in_region_debug): Renamed from
16004 separate_decls_in_region_debug_bind. Handle
16005 gimple_debug_source_bind_p.
16006 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
16008 (DECL_HAS_DEBUG_ARGS_P): Define.
16009 (struct tree_function_decl): Add has_debug_args_flag field.
16010 * tree.c (debug_args_for_decl): New variable.
16011 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
16012 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
16013 (rewrite_debug_stmt_uses): New function.
16014 (rewrite_stmt): Use it to rewrite debug stmt uses.
16015 * rtl.def (DEBUG_PARAMETER_REF): New.
16016 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
16017 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
16018 DEBUG_PARAMETER_REF.
16019 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
16020 * print-rtl.c (print_rtx): Likewise.
16021 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
16022 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
16023 debug stmts in the first bb.
16024 * tree-inline.c (remap_ssa_name): If remapping default def
16025 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
16026 a source bind debug stmt.
16027 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
16028 (maybe_move_debug_stmts_to_successors): Likewise.
16029 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
16030 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
16031 debug args vector from old_decl to new_decl.
16032 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
16033 or modified parameters, add debug bind stmts before call
16034 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
16035 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
16036 on DECL_DEBUG_EXPRs from debug args vector.
16037 (expand_debug_source_expr): New function.
16038 (expand_debug_locations): Use it for source bind insns.
16039 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
16040 * var-tracking.c (prepare_call_arguments): Add debug args
16041 to call_arguments if any.
16042 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
16043 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
16044 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
16045 (get_ref_die_offset, parameter_ref_descriptor): New functions.
16046 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
16047 (gen_subprogram_die): Handle parameters identified by
16048 DEBUG_PARAMETER_REF.
16050 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
16052 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
16053 * doc/install.texi (Configuration): Document --with-tls.
16054 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
16055 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
16056 (arm_tls_descseq_addr): New.
16057 (legitimize_tls_address): Add tlsdesc support.
16058 (arm_cannot_copy_insn_p): Check for tlscall.
16059 (arm_emit_tls_decoration): Likewise.
16060 * config/arm/arm.h (TARGET_GNU2_TLS): New.
16061 (OPTION_DEFAULT_SPECS): Add with-tls support.
16062 * config/arm/arm.md (R1_REGNUM): Define.
16064 * config/arm/arm.opt (tls_type): New enumeration type and values.
16065 (mtls-dialect): New switch.
16066 * config/arm/arm-opts.h (enum tls_type): New.
16068 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
16070 * attribs.c (register_attribute): Added assert to check that all
16071 attribute specs are registered with a name that is not empty and
16072 does not start with '_'.
16073 (decl_attributes): Avoid the lookup of the "naked" attribute spec
16074 if the function has no attributes.
16075 * tree.c (is_attribute_with_length_p): Removed.
16076 (is_attribute_p): Removed.
16077 (private_is_attribute_p): New.
16078 (private_lookup_attribute): New.
16079 (lookup_attribute): Removed.
16080 (lookup_ident_attribute): New.
16081 (remove_attribute): Require the first argument to be in the form
16082 'text', not '__text__'. Updated asserts.
16083 (merge_attributes): Use lookup_ident_attributes instead of
16085 (merge_dllimport_decl_attributes): Use remove_attribute.
16086 (attribute_list_contained): Likewise.
16087 (attribute_list_equal): Immediately return 1 if the arguments are
16088 identical pointers.
16089 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
16090 'int'. Require the first argument to be in the form 'text', not
16091 '__text__'. Require the second argument to be an identifier.
16092 (lookup_attribute): Made inline. Require the first argument to be
16093 in the form 'text', not '__text__'.
16094 (private_is_attribute_p, private_lookup_attribute): New.
16097 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
16099 * builtins.c: Add sync_ or SYNC__ to builtin names.
16100 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
16101 * omp-low.c: Add sync_ or SYNC__ to builtin names.
16103 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
16106 * config/avr/avr.md (extzv): New expander.
16107 (*extzv): New insn.
16108 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
16109 * config/avr/constraints.md (C04): New constraint.
16110 * doc/md.texi (Machine Constraints): Document it.
16112 2011-06-21 Jakub Jelinek <jakub@redhat.com>
16114 PR middle-end/49489
16115 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
16116 unsignedp argument instead of 1 for clrsb_optab.
16117 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
16118 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
16119 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
16120 * optabs.c (widen_leading): Call widen_operand and expand_unop
16121 with 0 as unsignedp argument instead of 1 for clrsb_optab.
16122 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
16124 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
16126 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
16128 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
16130 * gensupport.c (add_define_attr): New static function.
16131 (is_predicable): Allow multi-alternative lists for the "predicable"
16133 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
16134 (process_one_cond_exec): Call alter_attrs_for_insn.
16135 * doc/md.texi (Defining Attributes): Mention some standard names.
16136 (Conditional Execution): Update documentation for "predicable".
16138 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
16139 __builtin_clrsbll): Document.
16140 * doc/rtl.texi (clrsb): New entry.
16141 * optabs.c (widen_leading): Renamed from widen_clz. New argument
16142 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
16143 (expand_unop): Handle clrsb_optab.
16144 (init_optabs): Initialize it.
16145 * optabs.h (enum optab_index): New entry OTI_clrsb.
16146 (clrsb_optab): Define.
16147 * genopinit.c (optabs): Add an entry for it.
16148 * builtins.c (expand_builtin): Handle clrsb builtin functions.
16149 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
16150 BUILT_IN_CLRSBLL): New.
16151 * rtl.def (CLRSB): New code.
16152 * dwarf2out.c (mem_loc_descriptor): Handle it.
16153 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
16154 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
16156 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
16157 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
16158 (__ctzDI2): Move declaration.
16159 * config/bfin/bfin.md (clrsbsi2): New expander.
16160 (signbitssi2): Use the CLRSB rtx.
16161 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
16162 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
16164 2011-06-21 Richard Guenther <rguenther@suse.de>
16166 * ipa-inline-transform.c (inline_transform): Fix previous change.
16168 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
16170 PR tree-optimization/49478
16171 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
16172 with constant operand.
16174 2011-06-21 Richard Guenther <rguenther@suse.de>
16176 * ipa-inline-transform.c (inline_transform): Fix typo.
16178 2011-06-21 Richard Guenther <rguenther@suse.de>
16180 PR tree-optimization/49483
16181 * tree-vect-stmts.c (vectorizable_assignment): Also handle
16182 VIEW_CONVERT_EXPR conversions.
16184 2011-06-21 Joseph Myers <joseph@codesourcery.com>
16186 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
16187 * config/avr/avr-tables.opt: New file (generated).
16188 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
16189 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
16191 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
16192 (avr_option_override): Don't process -mmcu= argument here. Set
16193 avr_current_device using avr_mcu_index.
16194 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
16195 * config/avr/avr.opt (mmcu=): Use Enum.
16196 * config/avr/t-avr (avr-devices.o): Update dependencies.
16197 ($(srcdir)/config/avr/avr-tables.opt): New.
16198 * target.def (help): Remove.
16199 * doc/tm.texi.in (TARGET_HELP): Remove.
16200 * doc/tm.texi: Regenerate.
16201 * opts.c: Don't include target.h.
16202 (common_handle_option): Don't call targetm.help.
16203 * system.h (TARGET_HELP): Poison.
16204 * Makefile.in (opts.o): Update dependencies.
16206 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16208 * config/usegld.h: New file.
16209 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
16210 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
16211 (LIB_SPEC): Likewise. Search /lib.
16212 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
16213 (RDYNAMIC_SPEC): Handle GNU ld.
16214 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
16216 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
16217 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
16218 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
16219 (STACK_CHECK_STATIC_BUILTIN): Define.
16220 * config/sol2.opt (compat-bsd): Remove.
16221 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
16222 * config/sol2-bi.h: New file.
16223 * config/sol2-gld.h: Remove.
16224 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
16225 (NO_DBX_BNSYM_ENSYM): Remove.
16226 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
16227 (STACK_CHECK_STATIC_BUILTIN): Remove.
16228 Test USE_GLD instead of TARGET_GNU_LD.
16229 * config/i386/sol2-10.h: Rename to ...
16230 * config/i386/sol2-bi.h .. this.
16231 (SUBTARGET_EXTRA_SPECS): Redefine.
16232 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
16233 (MULTILIB_DEFAULTS): Remove.
16234 (DEFAULT_ARCH32_P): Define.
16235 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
16236 (ARCH64_SUBDIR): Define.
16237 Test USE_GLD instead of TARGET_GNU_LD.
16238 (I386_EMULATION): Rename to ...
16239 (ARCH32_EMULATION): ... this.
16240 (X86_64_EMULATION): Rename to ...
16241 (ARCH64_EMULATION): ... this.
16242 (TARGET_LD_EMULATION): Remove.
16243 (LINK_ARCH_SPEC): Remove.
16244 * config/i386/sol2-gas.h: Remove.
16245 * config/i386/t-sol2-10: Rename to ...
16246 * config/i386/t-sol2-64: ... this.
16247 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
16248 (AS_SPARC64_FLAG): Define.
16249 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
16250 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
16251 depending on TARGET_CPU_DEFAULT.
16252 (CPP_CPU_SPEC): Redefine.
16253 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
16254 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
16255 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
16256 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
16257 ASM_ARCH_DEFAULT_SPEC): Redefine.
16258 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
16259 LINK_ARCH_DEFAULT_SPEC.
16260 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
16261 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
16262 (ARCH64_SUBDIR): Define.
16263 (LINK_ARCH64_SPEC): Redefine.
16264 (CC1_SPEC): Redefine.
16265 (OPTION_DEFAULT_SPECS): Redefine.
16266 (MULTILIB_DEFAULTS): Define.
16267 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
16268 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
16269 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
16270 (NO_DBX_BNSYM_ENSYM): Remove.
16271 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
16272 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
16273 (TARGET_ASM_NAMED_SECTION): Likewise.
16274 (STACK_CHECK_STATIC_BUILTIN): Remove.
16275 * config/sparc/sol2-bi.h: Remove.
16276 * config/sparc/sol2-gas-bi.h: Remove.
16277 * config/sparc/sol2-gas.h: Remove.
16278 * config/sparc/sol2-gld-bi.h: Remove.
16279 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
16281 (*-*-solaris2*): ... here.
16283 2011-06-21 Christian Bruel <christian.bruel@st.com>
16286 * ipa-inline.c (can_inline_edge_p): Check
16287 !DECL_DISREGARD_INLINE_LIMITS.
16289 2011-06-21 Christian Bruel <christian.bruel@st.com>
16291 PR middle-end/49139
16292 * cgraphunit.c (process_function_and_variable_attributes): warn when
16293 always_inline functions that are not inline.
16294 * ipa-inline-transform.c (inline_transform): Always call
16296 * tree-inline.c (tree_inlinable_function_p): Use error instead
16298 (expand_call_inline): Likewise.
16300 2011-06-21 Jakub Jelinek <jakub@redhat.com>
16302 * Makefile.in (dg_target_exps): Set.
16303 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
16304 instead of 7, try to divide it more evenly.
16306 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
16309 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
16310 (avx256_split_unaligned_store): New definition.
16311 (ix86_option_override_internal): Enable avx256 unaligned load/store
16312 splitting only when avx256_split_unaligned_load/store is set.
16314 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
16316 * regrename.c (scan_rtx_reg): Handle the case where we write to an
16317 open chain in a smaller mode without failing the entire block.
16319 2011-06-21 Alan Modra <amodra@gmail.com>
16321 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
16322 CONST high part large-toc address.
16323 (rs6000_tls_referenced_p): Make static.
16324 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
16326 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16329 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
16330 one of the operands is a register.
16332 2011-06-20 Kai Tietz <ktietz@redhat.com>
16334 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
16335 operations in combination with binary and.
16337 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
16339 * regrename.c (do_replace): Don't update notes.
16341 2011-06-20 Alan Modra <amodra@gmail.com>
16343 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
16344 of toc-relative address in CONST.
16345 (rs6000_delegitimize_address): Recognize changed address.
16346 (rs6000_legitimize_reload_address): Likewise.
16347 (rs6000_emit_move): Don't force these constants to memory.
16348 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
16349 toc-relative address in CONST.
16350 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
16351 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
16353 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
16355 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
16356 (count_trailing_zeros): Likewise.
16358 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
16361 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
16362 .init_array can be used with .ctors on targets.
16363 * configure: Regenerated.
16365 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
16367 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
16368 if the element type is volatile.
16370 2011-06-18 Jan Hubicka <jh@suse.cz>
16372 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
16373 extra name aliases.
16374 (lto_symtab_resolve_can_prevail_p): Likewise.
16375 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
16376 * cgraphbuild.c (record_reference): Remove extra body alias code.
16377 (mark_load): Likewise.
16378 (mark_store): Likewise.
16379 * cgraph.h (varpool_node): Remove extra_name filed;
16380 add alias_of and extraname_alias.
16381 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
16382 (varpool_alias_aliased_node): New inline function.
16383 (varpool_variable_node): New function.
16384 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
16385 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
16386 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
16387 (input_varpool_node): Likewise.
16388 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
16389 (varpool_externally_visible_p): Remove extra body alias code.
16390 (function_and_variable_visibility): Likewise.
16391 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
16392 (ipa_pta_execute): Use it.
16393 * varpool.c (varpool_remove_node): Remove extra name alias code.
16394 (varpool_mark_needed_node): Likewise.
16395 (varpool_analyze_pending_decls): Analyze aliases.
16396 (assemble_aliases): New functoin.
16397 (varpool_assemble_decl): Use it.
16398 (varpool_create_variable_alias): New function.
16399 (varpool_extra_name_alias): Rewrite.
16400 (varpool_for_node_and_aliases): New function.
16402 2011-06-18 Jakub Jelinek <jakub@redhat.com>
16405 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
16406 last_arg_constant and last argument doesn't match its predicate,
16407 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
16408 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
16409 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
16410 spelling of error message.
16411 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
16412 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
16413 const_0_to_255_operand instead of const_int_operand.
16416 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16418 * config/i386/sse.md (blendbits): Remove mode attribute.
16419 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
16420 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
16421 Check integer value of operand 3 in insn constraint.
16423 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
16425 PR rtl-optimization/48542
16426 * reload.c (find_equiv_reg): Stop looking when finding a
16428 * reload1.c (reload_as_needed): Invalidate all reload
16429 registers when crossing a setjmp-type call.
16431 2011-06-16 Jeff Law <law@redhat.com>
16433 * tree-ssa-threadupdate.c (struct redirection_data): New field
16435 (THREAD_TARGET2): Define.
16436 (redirection_data_eq): Also check that the intermediate edge is equal.
16437 (lookup_redirection_data): Drop useless argument. Extract the
16438 outgoing_edge and intermediate edge from E. Callers updated.
16439 (copy_phi_args, update_destination_phis): New functions.
16440 (fix_duplicate_block_edges): Likewise.
16441 (create_edge_and_update_destination_phis): Duplicate all the edges
16442 hung off e->aux. Use copy_phi_args.
16443 (create_duplicates): Use fix_duplicate_block_edges.
16444 (fixup_template_block): Likewise.
16445 (redirect_edges): If necessary, redirect the joiner block's incoming
16446 edge to the duplicate of the joiner block.
16447 (thread_block): Don't muck up loops when threading through a joiner
16449 (thread_through_loop_header): Handle threading through a joiner block.
16450 (mark_threaded_blocks, register_jump_thread): Likewise.
16451 * tree-flow.h (register_jump_thread): Add new argument. Callers
16453 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
16454 (thread_across_edge): Handle threading through a joiner block.
16456 2011-06-16 Martin Jambor <mjambor@suse.cz>
16458 PR tree-optimization/49343
16459 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
16460 calculate offset, provide 2nd operand for the new COMPONENT_REF.
16462 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
16464 * config/darwin-protos.h (machopic_select_rtx_section): Move to
16465 inside RTX_CODE ifdef.
16467 2011-06-16 Tom de Vries <tom@codesourcery.com>
16470 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
16471 Disallow NULL pointer for pointer arithmetic.
16473 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16477 2011-06-10 Wei Guozhi <carrot@google.com>
16480 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
16481 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
16482 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
16484 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
16486 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
16487 (arm_legitimate_ldrd_p): New prototype.
16488 (arm_output_ldrd): New prototype.
16489 * config/arm/arm.c (arm_check_ldrd_operands): New function.
16490 (arm_legitimate_ldrd_p): New function.
16491 (arm_output_ldrd): New function.
16493 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
16495 PR middle-end/46500
16496 * doc/tm.texi.in: Update Copyright date.
16497 * doc/tm.texi: Regenerate.
16498 * targhooks.c (default_setup_incoming_varargs): Replace
16499 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16500 (default_pretend_outgoing_varargs_named): Likewise.
16501 (hook_pass_by_reference_must_pass_in_stack): Likewise.
16502 (hook_callee_copies_named): Likewise.
16503 (default_function_arg_advance): Likewise.
16504 (default_function_arg): Likewise.
16505 (default_function_incoming_arg): Likewise.
16506 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
16507 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
16508 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
16509 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
16510 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
16511 * targhooks.h (default_setup_incoming_varargs): Likewise.
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 * target.def (pass_by_reference): Likewise.
16524 (setup_incoming_varargs, strict_argument_naming): Likewise.
16525 (pretend_outgoing_varargs_named, callee_copies): Likewise.
16526 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
16527 (function_incoming_arg): Likewise.
16528 * target.h: Don't include "tm.h" .
16529 (cumulative_args_t): New typedef.
16530 [GCC_TM_H] (get_cumulative_args): New static inline function.
16531 [GCC_TM_H] (pack_cumulative_args): Likewise.
16532 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
16533 argument type with cumulative_args_t.
16534 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
16535 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
16536 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
16537 (frv_arg_partial_bytes, frv_function_arg): Likewise.
16538 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
16539 (frv_function_arg_1): Likewise.
16540 * config/s390/s390.c (s390_pass_by_reference): Likewise.
16541 (s390_function_arg_advance, s390_function_arg): Likewise.
16542 * config/m32c/m32c.c (m32c_function_arg): Likewise.
16543 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
16544 (m32c_strict_argument_naming): Likewise.
16545 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
16546 (spu_function_arg_advance): Likewise.
16547 (spu_setup_incoming_varargs): Likewise. Make static.
16548 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
16550 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
16551 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16552 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
16553 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
16554 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
16555 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
16556 (mep_pass_by_reference, mep_function_arg): Likewise.
16557 (mep_function_arg_advance): Likewise.
16558 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
16559 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
16560 (m32r_function_arg, m32r_function_arg_advance): Likewise.
16561 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
16562 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
16563 (ix86_function_arg, ix86_pass_by_reference): Likewise.
16564 (ix86_setup_incoming_varargs): Likewise.
16565 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
16566 (sh_strict_argument_naming): Likewise.
16567 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
16568 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
16569 (sh_function_arg_advance, sh_function_arg): Likewise.
16570 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
16571 (pdp11_function_arg_advance): Likewise.
16572 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
16574 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
16575 * config/avr/avr.c (avr_function_arg): Likewise.
16576 (avr_function_arg_advance): Likewise.
16577 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
16578 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
16579 (xtensa_function_arg_1): Likewise.
16580 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
16582 (xstormy16_function_arg): Likewise.
16583 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
16584 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
16585 (fr30_function_arg_advance): Likewise.
16586 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
16587 (lm32_function_arg, lm32_function_arg_advance): Likewise.
16588 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
16589 (moxie_function_arg, moxie_function_arg_advance): Likewise.
16590 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
16591 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
16592 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
16593 (cris_function_arg, cris_function_incoming_arg): Likewise.
16594 (cris_function_arg_advance, cris_function_arg_1): Likewise.
16595 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
16596 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
16597 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
16598 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
16599 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
16600 (mn10300_arg_partial_bytes): Likewise.
16601 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
16602 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
16603 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
16604 (ia64_function_arg_1): Likewise.
16605 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
16606 (m68k_function_arg): Likewise.
16607 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
16608 (rs6000_function_arg, setup_incoming_varargs): Likewise.
16609 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
16610 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
16611 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
16612 (picochip_arg_advance): Likewise.
16613 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
16614 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
16615 (mcore_function_arg_advance): Likewise.
16616 * config/score/score.c (score_pass_by_reference): Likewise.
16617 (score_function_arg_advance): Likewise.
16618 (score_arg_partial_bytes): Likewise. Make static.
16619 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
16620 * config/arm/arm.c (arm_arg_partial_bytes): Replace
16621 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16622 (arm_function_arg, arm_function_arg_advance): Likewise.
16623 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
16624 * config/pa/pa.c (pa_pass_by_reference): Likewise.
16625 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
16626 (pa_function_arg): Likewise.
16627 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
16628 (mips_function_arg, mips_function_arg_advance): Likewise.
16629 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
16630 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
16631 * config/vax/vax.c (vax_function_arg): Likewise.
16632 (vax_function_arg_advance): Likewise.
16633 * config/h8300/h8300.c (h8300_function_arg): Likewise.
16634 (h8300_function_arg_advance): Likewise.
16635 * config/v850/v850.c (v850_pass_by_reference): Likewise.
16636 (v850_strict_argument_naming, v850_function_arg): Likewise.
16637 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
16638 (v850_setup_incoming_varargs): Likewise.
16639 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
16640 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
16641 (mmix_function_arg, mmix_pass_by_reference): Likewise.
16642 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
16644 * config/bfin/bfin.c (setup_incoming_varargs): Replace
16645 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16646 (bfin_function_arg_advance, bfin_function_arg): Likewise.
16647 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
16648 * calls.c (emit_call_1): Change type of args_so_far to
16649 cumulative_args_t. Changed all callers.
16650 (initialize_argument_information): Likewise.
16651 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
16652 * dse.c (get_call_args): Likewise.
16653 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
16654 * function.c (pass_by_reference, reference_callee_copied): Likewise.
16655 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
16656 New member args_so_far_v. Changed all users.
16657 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
16658 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
16659 * config/mips/mips.c (mips_output_args_xfer): Likewise.
16660 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
16661 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
16662 * config/microblaze/microblaze.c (microblaze_expand_prologue):
16664 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
16665 m32r_pass_by_reference.
16667 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
16669 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
16670 argument to be a VEC of statements.
16671 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
16672 assert that pattern statements have to have their vector type set.
16673 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
16674 Change the first argument to be a VEC of statements. Update
16676 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
16677 (vect_handle_widen_mult_by_const): New function.
16678 (vect_recog_widen_mult_pattern): Change the first argument to be a
16679 VEC of statements. Update documentation. Check that the constant is
16680 INTEGER_CST. Support multiplication by a constant that fits an
16681 intermediate type - call vect_handle_widen_mult_by_const.
16682 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
16683 call. Handle additional pattern statements if necessary.
16685 2011-06-16 Nick Clifton <nickc@redhat.com>
16688 * config.gcc: Set cpu_type to v850 for any V850 architecture.
16689 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
16690 md_file, extra_modes, out_file and extra_options are these are all
16691 deduced from cpu_type.
16693 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
16695 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
16696 truncation mask to 63.
16698 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
16702 * longlong.h: Add AVR support:
16703 (count_leading_zeros): New macro.
16704 (count_trailing_zeros): New macro.
16705 (COUNT_LEADING_ZEROS_0): New macro.
16706 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
16707 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
16708 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
16709 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
16710 (LIB2FUNCS_EXCLUDE): Add _clz.
16711 * config/avr/libgcc.S (XCALL): Move up in file.
16712 (XJMP): New C Macro.
16713 (DEFUN): New asm macro.
16714 (ENDF): New asm macro.
16715 (__ffssi2): New function.
16716 (__ffshi2): New function.
16717 (__loop_ffsqi2): New function.
16718 (__ctzsi2): New function.
16719 (__ctzhi2): New function.
16720 (__clzdi2): New function.
16721 (__clzsi2): New function.
16722 (__clzhi2): New function.
16723 (__paritydi2): New function.
16724 (__paritysi2): New function.
16725 (__parityhi2): New function.
16726 (__parityqi2): New function.
16727 (__popcounthi2): New function.
16728 (__popcountsi2): New function.
16729 (__popcountdi2): New function.
16730 (__popcountqi2): New function.
16731 (__bswapsi2): New function.
16732 (__bswapdi2): New function.
16733 (__ashldi3): New function.
16734 (__ashrdi3): New function.
16735 (__lshrdi3): New function.
16736 Fix suspicous lines.
16738 2011-06-16 Richard Guenther <rguenther@suse.de>
16740 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
16741 the same as x != 0.
16742 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
16744 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
16745 equality compares against zero for the lower bit.
16747 2011-06-16 Jakub Jelinek <jakub@redhat.com>
16749 PR tree-optimization/49419
16750 * tree-vrp.c (execute_vrp): Call init_range_assertions
16751 before estimate_numbers_of_iterations, call
16752 free_number_of_iterations_estimates before calling
16753 remove_range_assertions.
16755 2011-06-16 Revital Eres <revital.eres@linaro.org>
16757 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
16758 (struct partial_schedule): Add rows_length field.
16759 (verify_partial_schedule): Check rows_length.
16760 (ps_insert_empty_row): Handle rows_length.
16761 (create_partial_schedule): Likewise.
16762 (free_partial_schedule): Likewise.
16763 (reset_partial_schedule): Likewise.
16764 (create_ps_insn): Remove rest_count argument.
16765 (remove_node_from_ps): Update rows_length.
16766 (add_node_to_ps): Update rows_length and call create_ps_insn
16767 without passing row_rest_count.
16768 (rotate_partial_schedule): Update rows_length.
16770 2011-06-16 Revital Eres <revital.eres@linaro.org>
16772 * ddg.c (add_intra_loop_mem_dep): New function.
16773 (build_intra_loop_deps): Call it.
16775 2011-06-13 Jeff Law <law@redhat.com>
16777 * df-problems.c (df_lr_local_compute): Manually CSE
16778 PIC_OFFSET_TABLE_REGNUM.
16779 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
16780 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
16782 2011-06-13 Jan Hubicka <jh@suse.cz>
16784 * cgraphunit.c (handle_alias_pairs): New function.
16785 (cgraph_finalize_compilation_unit): Use it.
16786 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
16787 as externally visible.
16789 2011-06-15 Richard Guenther <rguenther@suse.de>
16791 * expr.c (expand_expr_real_2): Reduce all integral types to
16792 bitfield precision.
16793 (expand_expr_real_1): Likewise.
16795 2011-06-15 Martin Jambor <mjambor@suse.cz>
16797 PR tree-optimization/48613
16798 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
16799 ipa_node_params_vector is NULL.
16801 2011-06-15 Jakub Jelinek <jakub@redhat.com>
16804 * dwarf2out.c (dw_loc_list_node): Add force field.
16805 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
16806 location in the list, even if it is modified before first real insn.
16807 (output_loc_list): Emit empty ranges with force flag set.
16808 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
16810 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
16813 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
16814 (fence_to_rewind). Use it to notice when bookkeeping will be placed
16815 above a fence. Update comments.
16816 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
16817 placed just above it. Do not allow NULL place_to_insert.
16819 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
16821 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
16822 (slpeel_tree_peel_loop_to_edge): Don't call
16823 remove_dead_stmts_from_loop.
16824 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
16825 remove irrelevant pattern statements. For irrelevant statements
16826 check if it is the last statement of a detected pattern, use
16827 corresponding pattern statement instead.
16828 (destroy_loop_vec_info): No need to remove pattern statements,
16829 only free stmt_vec_info.
16830 (vect_transform_loop): For irrelevant statements check if it is
16831 the last statement of a detected pattern, use corresponding
16832 pattern statement instead.
16833 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
16834 pattern statements. Set basic block for the new statement.
16835 (vect_pattern_recog): Update documentation.
16836 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
16837 operands of pattern statements.
16838 (vectorizable_call): Fix printing. In case of a pattern statement
16839 use the lhs of the original statement when creating a dummy
16840 statement to replace the original call.
16841 (vect_analyze_stmt): For irrelevant statements check if it is
16842 the last statement of a detected pattern, use corresponding
16843 pattern statement instead.
16844 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
16845 statements use gsi of the original statement.
16847 2011-06-14 Joseph Myers <joseph@codesourcery.com>
16849 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
16850 common/common-target-def.h.
16851 * target.def (default_target_flags, handle_option,
16852 supports_split_stack, optimization_table, init_struct,
16853 except_unwind_info, unwind_tables_default, have_named_sections):
16854 Move to common/common-target.def.
16855 * target.h (enum opt_levels, struct default_options): Move to
16856 common/common-target.h.
16857 * targhooks.c (default_except_unwind_info,
16858 dwarf2_except_unwind_info, sjlj_except_unwind_info,
16859 default_target_handle_option, empty_optimization_table): Move to
16860 common/common-targhooks.c.
16861 * targhooks.h (default_except_unwind_info,
16862 dwarf2_except_unwind_info, sjlj_except_unwind_info,
16863 default_target_handle_option, empty_optimization_table): Move to
16864 common/common-targhooks.h.
16865 * common/common-target-def.h: Include common/common-targhooks.h.
16866 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
16868 * common/common-target.def (handle_option, option_init_struct,
16869 option_optimization_table, default_target_flags,
16870 except_unwind_info, supports_split_stack, unwind_tables_default,
16871 have_named_sections): Move from target.def.
16872 (HOOK_PREFIX): Undefine at end of file.
16873 * common/common-target.h: Include input.h.
16874 (enum opt_levels, struct default_options): Move from target.h.
16875 * common/common-targhooks.c, common/common-targhooks.h: New.
16876 * config.gcc (target_has_targetm_common): Default to yes.
16877 (moxie*): Set target_has_targetm_common=no.
16878 (hppa*-*-*): Don't set target_has_targetm_common=yes.
16879 * doc/tm.texi: Regenerate.
16880 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
16881 (C_TARGET_DEF_H): Add common/common-targhooks.h.
16882 (GCC_OBJS): Remove vec.o.
16883 (OBJS): Remove hooks.o and vec.o.
16884 (OBJS-libcommon-target): Add vec.o, hooks.o and
16885 common/common-targhooks.o.
16886 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
16887 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
16888 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
16889 cfglayout.o, $(out_object_file), $(common_out_object_file)):
16890 Update dependencies.
16891 (common/common-targhooks.o): New.
16892 * common/config/default-common.c: Include tm.h. Add FIXME comment.
16893 * common/config/pa/pa-common.c: Include more headers. Take
16894 copyright dates from pa.c.
16895 (pa_option_optimization_table, pa_handle_option,
16896 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
16897 TARGET_HANDLE_OPTION): Move from pa.c.
16898 * common/config/alpha/alpha-common.c,
16899 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
16900 common/config/bfin/bfin-common.c,
16901 common/config/cris/cris-common.c,
16902 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
16903 common/config/h8300/h8300-common.c,
16904 common/config/i386/i386-common.c,
16905 common/config/ia64/ia64-common.c,
16906 common/config/iq2000/iq2000-common.c,
16907 common/config/lm32/lm32-common.c,
16908 common/config/m32c/m32c-common.c,
16909 common/config/m32r/m32r-common.c,
16910 common/config/m68k/m68k-common.c,
16911 common/config/mcore/mcore-common.c,
16912 common/config/mep/mep-common.c,
16913 common/config/microblaze/microblaze-common.c,
16914 common/config/mips/mips-common.c,
16915 common/config/mmix/mmix-common.c,
16916 common/config/mn10300/mn10300-common.c,
16917 common/config/pdp11/pdp11-common.c,
16918 common/config/picochip/picochip-common.c,
16919 common/config/rs6000/rs6000-common.c,
16920 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
16921 common/config/score/score-common.c, common/config/sh/sh-common.c,
16922 common/config/sparc/sparc-common.c,
16923 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
16924 common/config/vax/vax-common.c,
16925 common/config/xstormy16/xstormy16-common.c,
16926 common/config/xtensa/xtensa-common.c: New.
16927 * config/alpha/alpha.c: Include common/common-target.h.
16928 (alpha_option_optimization_table, alpha_handle_option,
16929 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16930 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
16931 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
16932 * config/arm/arm.c (arm_option_optimization_table,
16933 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
16934 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
16936 * config/avr/avr.c (avr_option_optimization_table,
16937 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
16939 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
16940 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
16941 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
16942 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
16943 * config/cris/cris.c (cris_option_optimization_table,
16944 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16945 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
16947 * config/fr30/fr30.c (fr30_option_optimization_table,
16948 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
16950 * config/frv/frv.c (frv_option_optimization_table,
16951 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
16952 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
16953 * config/h8300/h8300.c (h8300_option_optimization_table,
16954 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
16955 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
16956 * config/i386/i386-protos.h (ix86_handle_option): Declare.
16957 * config/i386/i386.c: Include common/common-target.h.
16958 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
16959 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
16960 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
16961 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
16962 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
16963 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
16964 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
16965 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
16966 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
16967 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
16968 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
16969 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
16970 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
16971 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
16972 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
16973 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
16974 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
16975 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
16976 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
16977 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
16978 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
16979 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
16980 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
16981 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
16982 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
16983 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
16984 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
16985 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
16986 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
16987 ix86_option_optimization_table, ix86_option_init_struct,
16988 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
16989 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
16990 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
16992 * config/i386/t-i386 (i386.o): Update dependencies.
16993 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
16994 * config/ia64/ia64.c (ia64_option_optimization_table,
16995 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
16996 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16997 ia64_handle_option): Move to ia64-common.c.
16998 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
16999 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
17000 * config/lm32/lm32.c (lm32_option_optimization_table,
17001 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
17003 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
17005 * config/m32r/m32r.c (m32r_option_optimization_table,
17006 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17007 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
17008 m32r_handle_option): Move to m32r-common.c.
17009 (m32r_memory_move_cost): Remove comment referring to
17010 TARGET_HANDLE_OPTION.
17011 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
17012 Move to m68k-common.c.
17013 * config/mcore/mcore.c (mcore_option_optimization_table,
17014 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
17015 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
17016 * config/mep/mep.c (mep_option_optimization_table,
17017 mep_handle_option, TARGET_HANDLE_OPTION,
17018 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
17019 Move to mep-common.c.
17020 * config/microblaze/microblaze.c
17021 (microblaze_option_optimization_table,
17022 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
17023 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
17024 * config/mips/mips.c (mips_handle_option,
17025 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
17026 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
17028 * config/mmix/mmix.c (mmix_option_optimization_table,
17029 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
17030 Move to mmix-common.c.
17031 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
17032 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
17033 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17034 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
17035 * config/pa/pa.c: Include common/common-target.h.
17036 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
17037 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17038 pa_handle_option): Move to pa-common.c.
17039 (pa_option_override): Use targetm_common.except_unwind_info.
17040 (pa_asm_output_mi_thunk, pa_function_section): Use
17041 targetm_common.have_named_sections.
17042 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
17043 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17044 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
17045 pdp11_handle_option, pdp11_option_init_struct): Move to
17047 * config/picochip/picochip.c (picochip_option_optimization_table,
17048 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
17049 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
17050 * config/rs6000/rs6000.c: Include common/common-target.h.
17051 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
17052 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
17053 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
17054 rs6000_handle_option): Move to rs6000-common.c.
17055 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
17056 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
17057 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
17058 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
17059 * config/s390/s390.c (processor_flags_table,
17060 s390_option_optimization_table, s390_option_init_struct,
17061 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
17062 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
17063 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
17064 * config/s390/s390.h (processor_flags_table): Declare.
17065 * config/score/score.c (score_option_optimization_table,
17066 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17067 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
17068 score_handle_option): Move to score-common.c.
17069 * config/sh/sh.c (sh_option_optimization_table,
17070 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
17071 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17072 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
17073 * config/sparc/sparc.c: Include common/common-target.h.
17074 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
17075 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
17076 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
17077 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
17078 spu_option_init_struct): Move to spu-common.c.
17079 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
17080 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
17081 * config/v850/v850.c (small_memory_physical_max,
17082 v850_handle_memory_optionn v850_handle_option,
17083 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
17084 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
17086 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
17087 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
17088 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
17089 Move to xtensa-common.c.
17090 * cfglayout.c: Include common/common-target.h.
17091 (fixup_reorder_chain): Use targetm_common.have_named_sections.
17092 * cfgrtl.c: Include common/common-target.h.
17093 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
17094 targetm_common.have_named_sections.
17095 * dbxout.c: Include common/common-target.h.
17096 (dbxout_function_end): Use targetm_common.have_named_sections.
17097 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
17098 targetm_common.except_unwind_info.
17099 * dwarf2out.c: Include common/common-target.h.
17100 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
17101 dwarf2out_begin_prologue, dwarf2out_frame_init,
17102 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
17103 targetm_common.except_unwind_info.
17104 * except.c: Include common/common-target.h.
17105 (init_eh, finish_eh_generation,
17106 output_one_function_exception_table): Use
17107 targetm_common.except_unwind_info.
17108 (switch_to_exception_section): Use targetm_common.have_named_sections.
17109 * explow.c: Include common/common-target.h.
17110 * expr.c: Include common/common-target.h.
17111 (build_personality_function): Use targetm_common.except_unwind_info.
17112 * function.c: Include common/common-target.h.
17113 (expand_function_end): Use targetm_common.except_unwind_info.
17114 * haifa-sched.c: Include common/common-target.h.
17115 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
17116 * lto-opts.c: Include common/common-target.h instead of target.h.
17117 (lto_reissue_options): Use targetm_common.handle_option.
17118 * opts.c: Include common/common-target.h.
17119 (target_handle_option): Use targetm_common.handle_option.
17120 (init_options_struct): Update comment referring to
17121 targetm.target_option.optimization. Use
17122 targetm_common.default_target_flags,
17123 targetm_common.unwind_tables_default and
17124 targetm_common.option_init_struct.
17125 (default_options_optimization): Use
17126 targetm_common.option_optimization_table.
17127 (finish_options): Use targetm_common.except_unwind_info,
17128 targetm_common.unwind_tables_default,
17129 targetm_common.have_named_sections and
17130 targetm_common.supports_split_stack.
17131 * toplev.c: Include common/common-target.h.
17132 (process_options): Use targetm_common.have_named_sections.
17133 * tree-tailcall.c: Include common/common-target.h.
17134 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
17135 * tree.c: Include common/common-target.h.
17136 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
17137 * varasm.c: Include common/common-target.h.
17138 (resolve_unique_section, hot_function_section,
17139 default_function_section): Use targetm_common.have_named_sections.
17141 2011-06-14 Easwaran Raman <eraman@google.com>
17143 PR rtl-optimization/44194
17144 * dse.c: Include tree-flow.h
17145 (insn_info): Add new field non_frame_wild_read.
17146 (group_info): Add new fields escaped_n and escaped_p.
17147 (kill_on_calls): New variable.
17148 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
17149 (dse_step0): Initialize kill_on_calls.
17150 (can_escape): New function.
17151 (set_usage_bits): Add additional parameter; record information
17152 about escaped locations.
17153 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
17154 (dse_step2_nospill): Set kill_on_calls based on
17155 group->escaped_n and group->escaped_n.
17156 (add_wild_read): Refactor into...
17157 (reset_active_stores): ... New function, and
17158 (free_read_records): ... New function.
17159 (add_non_frame_wild_read): New function.
17160 (scan_insn): Call add_non_frame_wild_read on non-const calls.
17161 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
17162 (dse_step5_nospill): Call scan_reads_nospill for instructions
17163 marked as non_frame_wild_read.
17164 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
17166 2011-06-14 Joseph Myers <joseph@codesourcery.com>
17168 * common/common-target-def.h, common/common-target.def,
17169 common/common-target.h, common/config/default-common.c,
17170 common/config/pa/pa-common.c: New files.
17171 * Makefile.in (common_out_file, common_out_object_file,
17172 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
17173 (OBJS-libcommon-target): Include $(common_out_object_file).
17174 (prefix.o): Update dependencies.
17175 ($(common_out_object_file), common/common-target-hooks-def.h,
17176 s-common-target-hooks-def-h): New.
17177 (s-tm-texi): Also check timestamp on common-target.def.
17178 (build/genhooks.o): Update dependencies.
17179 * config.gcc (common_out_file, target_has_targetm_common): Define.
17180 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
17181 TARGET_ALWAYS_STRIP_DOTDOT.
17182 * configure.ac (common_out_object_file): Define.
17183 (common_out_file, common_out_object_file): Substitute.
17184 (common): Create directory.
17185 * configure: Regenerate.
17186 * doc/tm.texi.in (targetm_common): Document.
17187 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
17188 * doc/tm.texi: Regenerate.
17189 * genhooks.c (hook_array): Also include common/common-target.def.
17190 * prefix.c (tm.h): Don't include.
17191 (common/common-target.h): Include.
17192 (ALWAYS_STRIP_DOTDOT): Don't define.
17193 (update_path): Use targetm_common.always_strip_dotdot instead of
17194 ALWAYS_STRIP_DOTDOT.
17195 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
17197 2011-06-14 David Li <davidxl@google.com>
17199 * passes.c (execute_function_todo): Remove TODO_dump_func.
17200 (execute_one_pass): Remove TODO_dump_func.
17201 (execute_function_dump): New function.
17202 * tree-vrp.c: Remove TODO_dump_func.
17203 * regrename.c: Remove TODO_dump_func.
17204 * fwprop.c: Remove TODO_dump_func.
17205 * tree-into-ssa.c: Remove TODO_dump_func.
17206 * tree-complex.c: Remove TODO_dump_func.
17207 * tracer.c: Remove TODO_dump_func.
17208 * tree-loop-distribution.c: Remove TODO_dump_func.
17209 * postreload-gcse.c: Remove TODO_dump_func.
17210 * postreload.c: Remove TODO_dump_func.
17211 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
17212 * tree-tailcall.c: Remove TODO_dump_func.
17213 * ipa-cp.c: Remove TODO_dump_func.
17214 * final.c: Remove TODO_dump_func.
17215 * tree-emutls.c: Remove TODO_dump_func.
17216 * omp-low.c: Remove TODO_dump_func.
17217 * tree-ssa-dse.c: Remove TODO_dump_func.
17218 * tree-ssa-uncprop.c: Remove TODO_dump_func.
17219 * auto-inc-dec.c: Remove TODO_dump_func.
17220 * reorg.c: Remove TODO_dump_func.
17221 * tree-ssa-copyrename.c: Remove TODO_dump_func.
17222 * tree-ssa-ccp.c: Remove TODO_dump_func.
17223 * compare-elim.c: Remove TODO_dump_func.
17224 * mode-switching.c: Remove TODO_dump_func.
17225 * modulo-sched.c: Remove TODO_dump_func.
17226 * tree-call-cdce.c: Remove TODO_dump_func.
17227 * cse.c: Remove TODO_dump_func.
17228 * web.c: Remove TODO_dump_func.
17229 * tree-stdarg.c: Remove TODO_dump_func.
17230 * lto-streamer-out.c: Remove TODO_dump_func.
17231 * tree-ssa-math-opts.c: Remove TODO_dump_func.
17232 * tree-ssa-dom.c: Remove TODO_dump_func.
17233 * tree-nrv.c: Remove TODO_dump_func.
17234 * loop-init.c: Remove TODO_dump_func.
17235 * gimple-low.c: Remove TODO_dump_func.
17236 * ipa-inline.c: Remove TODO_dump_func.
17237 * tree-ssa-sink.c: Remove TODO_dump_func.
17238 * jump.c: Remove TODO_dump_func.
17239 * ifcvt.c: Remove TODO_dump_func.
17240 * tree-ssa-loop.c: Remove TODO_dump_func.
17241 * recog.c: Remove TODO_dump_func.
17242 * dse.c: Remove TODO_dump_func.
17243 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
17244 * matrix-reorg.c: Remove TODO_dump_func.
17245 * tree-eh.c: Remove TODO_dump_func.
17246 * regmove.c: Remove TODO_dump_func.
17247 * function.c: Remove TODO_dump_func.
17248 * tree-vectorizer.c: Remove TODO_dump_func.
17249 * ipa-split.c: Remove TODO_dump_func.
17250 * gcse.c: Remove TODO_dump_func.
17251 * tree-if-conv.c: Remove TODO_dump_func.
17252 * init-regs.c: Remove TODO_dump_func.
17253 * tree-ssa-phiopt.c: Remove TODO_dump_func.
17254 * implicit-zee.c: Remove TODO_dump_func.
17255 * lower-subreg.c: Remove TODO_dump_func.
17256 * bt-load.c: Remove TODO_dump_func.
17257 * tree-dfa.c: Remove TODO_dump_func.
17258 * except.c: Remove TODO_dump_func.
17259 * emit-rtl.c: Remove TODO_dump_func.
17260 * store-motion.c: Remove TODO_dump_func.
17261 * cfgexpand.c: Remove TODO_dump_func.
17262 * tree-cfgcleanup.c: Remove TODO_dump_func.
17263 * cfgcleanup.c: Remove TODO_dump_func.
17264 * tree-ssa-pre.c: Remove TODO_dump_func.
17265 * tree-sra.c: Remove TODO_dump_func.
17266 * tree-mudflap.c: Remove TODO_dump_func.
17267 * tree-ssa-copy.c: Remove TODO_dump_func.
17268 * cfglayout.c: Remove TODO_dump_func.
17269 * tree-ssa-forwprop.c: Remove TODO_dump_func.
17270 * tree-ssa-dce.c: Remove TODO_dump_func.
17271 * ira.c: Remove TODO_dump_func.
17272 * tree-ssa.c: Remove TODO_dump_func.
17273 * integrate.c: Remove TODO_dump_func.
17274 * tree-optimize.c: Remove TODO_dump_func.
17275 * tree-ssa-phiprop.c: Remove TODO_dump_func.
17276 * tree-object-size.c: Remove TODO_dump_func.
17277 * combine.c: Remove TODO_dump_func.
17278 * bb-reorder.c: Remove TODO_dump_func.
17279 * cprop.c: Remove TODO_dump_func.
17280 * var-tracking.c: Remove TODO_dump_func.
17281 * tree-profile.c: Remove TODO_dump_func.
17282 * tree-vect-generic.c: Remove TODO_dump_func.
17283 * reg-stack.c: Remove TODO_dump_func.
17284 * sched-rgn.c: Remove TODO_dump_func.
17285 * tree-ssa-structalias.c: Remove TODO_dump_func.
17286 * tree-switch-conversion.c: Remove TODO_dump_func.
17287 * tree-cfg.c: Remove TODO_dump_func.
17288 * tree-ssa-reassoc.c: Remove TODO_dump_func.
17289 * combine-stack-adj.c: Remove TODO_dump_func.
17290 * dce.c: Remove TODO_dump_func.
17291 * tree-ssanames.c: Remove TODO_dump_func.
17292 * regcprop.c: Remove TODO_dump_func.
17294 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
17296 PR middle-end/47364
17297 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
17298 and properly handle result not in Pmode.
17300 2011-06-14 Robert Millan <rmh@gnu.org>
17302 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
17303 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
17306 * config/i386/kfreebsd-gnu64.h: New file.
17307 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
17308 with `i386/kfreebsd-gnu64.h'.
17310 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
17311 (GNU_USER_LINK_EMULATION64): New macros.
17312 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
17313 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
17314 of hardcoding `elf_i386' and `elf_x86_64'.
17316 2011-06-14 Nick Clifton <nickc@redhat.com>
17319 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
17322 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
17324 2011-06-14 Jakub Jelinek <jakub@redhat.com>
17327 * tree.h (DECL_NONSHAREABLE): Define.
17328 (struct tree_decl_common): Change decl_common_unused to
17329 decl_nonshareable_flag.
17330 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
17331 Ignore vars with DECL_NONSHAREABLE bit set.
17332 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
17333 on stores to automatic aggregate vars.
17335 PR rtl-optimization/49390
17337 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
17339 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
17342 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
17343 Tom de Vries <tom@codesourcery.com>
17346 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
17347 Document changed semantics.
17348 (max_stmt_executions, max_stmt_executions_int): Declare.
17349 * tree-data-ref.c (estimated_loop_iterations)
17350 (estimated_loop_iterations_int): Move functions...
17351 * tree-ssa-loop-niter.c (estimated_loop_iterations)
17352 (estimated_loop_iterations_int): here.
17353 (record_estimate): Change nb_iterations_upper_bound and
17354 nb_iterations_estimate semantics.
17355 (max_stmt_executions, max_stmt_executions_int): New function.
17356 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
17357 (max_stmt_executions_tree): this.
17358 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
17359 estimated_loop_iterations_tree.
17360 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
17361 max_stmt_executions_int instead of estimated_loop_iterations_int.
17362 * predict.c (predict_loops): Idem.
17363 * tree-parloops.c (parallelize_loops): Idem.
17364 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
17365 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
17366 (init_omega_for_ddr_1): Idem.
17367 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
17368 (loop_prefetch_arrays): Idem
17369 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
17370 max_stmt_executions instead of estimated_loop_iterations.
17371 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
17372 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
17373 instead of nb_iterations_upper_bound.
17375 2011-06-13 Jan Hubicka <jh@suse.cz>
17377 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
17379 2011-06-14 Richard Henderson <rth@redhat.com>
17382 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
17383 (based_loc_descr): Assert it's true.
17384 (compute_frame_pointer_to_fb_displacement): Set it, rather than
17385 aborting immediately.
17387 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
17388 Mingfeng Wu <mingfeng@faraday-tech.com>
17390 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
17392 2011-06-13 Jan Hubicka <jh@suse.cz>
17394 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
17396 2011-06-13 Jan Hubicka <jh@suse.cz>
17398 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
17399 similarly to DECL_COMDAT.
17400 * cgraphunit.c (cgraph_analyze_function): Likewise.
17401 * ipa.c (function_and_variable_visibility): Likewise.
17403 2011-06-13 Jan Hubicka <jh@suse.cz>
17405 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
17406 BINFO_VIRTUALS when streaming for ltrans unit.
17408 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
17410 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
17411 (movdi_internal64): Same.
17413 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
17416 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
17417 a set of similar patterns, where the MATCH_OPERAND for the function
17418 argument is replaced with individual references to hardware registers.
17419 (save_fpregs_<mode>): Ditto
17420 (restore_gpregs_<mode>): Ditto
17421 (return_and_restore_gpregs_<mode>): Ditto
17422 (return_and_restore_fpregs_<mode>): Ditto
17423 (return_and_restore_fpregs_aix_<mode>): Ditto
17425 2011-06-13 Jan Hubicka <jh@suse.cz>
17427 * ipa-utils.c (postorder_stack): New structure.
17428 (ipa_reverse_postorder): Handle aliases.
17430 2011-06-13 Jan Hubicka <jh@suse.cz>
17432 * ipa-inline.c (reset_edge_caches): Walk aliases.
17433 (update_caller_keys): Do not test inlinability of aliases.
17434 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
17435 (do_estimate_growth): Fix typo.
17437 2011-06-13 Jan Hubicka <jh@suse.cz>
17439 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
17440 (can_remove_node_now_p): ... here; handle same comdat groups.
17441 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
17442 (inline_call): Update use of can_remove_node_now_p.
17444 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
17446 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
17447 condition to disallow non-identical memory locations.
17448 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
17449 preference to bit manipulation instructions.
17451 2011-06-13 Jan Hubicka <jh@suse.cz>
17453 * cgraph.c (cgraph_for_node_thunks_and_aliases,
17454 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
17455 (nonremovable_p): New function.
17456 (cgraph_can_remove_if_no_direct_calls_p): New function.
17457 (used_from_object_file_p): New functoin.
17458 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
17459 references from aliases.
17460 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
17461 * ipa-inline.c (check_caller_edge): New function.
17462 (want_inline_function_called_once_p): Use it; accept aliases called
17464 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
17466 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17469 * config/arm/neon.md (vec_pack_trunc): Set the lengths
17470 correctly for the case with Quad vectors.
17472 2011-06-13 Jakub Jelinek <jakub@redhat.com>
17473 Ira Rosen <ira.rosen@linaro.org>
17475 PR tree-optimization/49352
17476 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
17477 all, make sure loop_use_stmt after the loop is a def stmt of a used
17478 SSA_NAME that is the only one defined inside of the loop. Don't
17479 check for COND_EXPR and GIMPLE_BINARY_RHS.
17480 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
17481 check_reduction is true.
17483 2011-06-11 Jan Hubicka <jh@suse.cz>
17485 PR middle-end/49373
17486 * ipa.c (cgraph_externally_visible_p): Check resolution info.
17488 2011-06-11 Jan Hubicka <jh@suse.cz>
17490 PR middle-end/48836
17491 * ipa-inline-transform.c: Include tree-pass.h
17492 (inline_transform): Set TODO_update_ssa_only_virtuals.
17493 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
17495 2011-06-11 Jan Hubicka <jh@suse.cz>
17497 PR middle-end/49378
17498 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
17499 aliases and thunks.
17501 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
17503 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
17504 Take number of iterations to peel into account for equally frequent
17505 misalignment values.
17507 2011-06-11 Jan Hubicka <jh@suse.cz>
17509 * lto-streamer-out.c (produce_symtab): Stream out the newly
17510 represented aliases.
17512 2011-06-11 Jan Hubicka <jh@suse.cz>
17514 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
17516 (ipa_update_after_lto_read): Likewise.
17517 (ipa_write_node_info): Do not sream call_with_var_arguments.
17518 (ipa_read_node_info): Likewise.
17520 2011-06-11 Jan Hubicka <jh@suse.cz>
17522 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
17524 2011-06-11 Jan Hubicka <jh@suse.cz>
17526 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
17527 (lto_symtab_resolve_can_prevail_p): Likewise.
17528 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
17529 * cgraph.c (same_body_aliases_done): New global var.
17530 (cgraph_same_body_alias_1): Rename to ...
17531 (cgraph_create_function_alias): ... this one; reorg to new
17533 (cgraph_same_body_alias): Use cgraph_create_function_alias;
17534 record references when asked to.
17535 (cgraph_add_thunk): Fix formating.
17536 (cgraph_get_node): Kill same body alias code.
17537 (cgraph_node_for_asm): Likewise.
17538 (cgraph_remove_same_body_alias): Remove.
17539 (cgraph_remove_node): Kill same body alias code.
17540 (cgraph_mark_address_taken_node): Mark also the aliased function
17541 as having address taken.
17542 (dump_cgraph_node): Dump same body aliases.
17543 (cgraph_for_node_thunks_and_aliases): Update for new alias
17545 (cgraph_for_node_and_aliases): Likewise.
17546 * cgraph.h (same_body): Kll pointer.
17547 (same_body_alias): Update comment.
17548 (same_body_aliases_done): Declare.
17549 (cgraph_remove_same_body_alias): Remove declaration.
17550 (cgraph_create_function_alias): Declare.
17551 (cgraph_process_same_body_aliases): Declare.
17552 (cgraph_function_with_gimple_body_p): Check for alias.
17553 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
17554 (cgraph_alias_aliased_node): New function.
17555 (cgraph_function_node): Update for new aliases.
17556 (cgraph_function_or_thunk_node): Likewise.
17557 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
17558 (inline_call): Remove dead aliases.
17559 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
17560 name hack for same body aliases.
17561 (clone_of_p): Look through aliases.
17562 (verify_cgraph_node): Verify aliases.
17563 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
17564 (cgraph_process_same_body_aliases): New function.
17565 (process_function_and_variable_attributes): Disable weakref warning on
17567 (cgraph_analyze_functions): Handle aliases.
17568 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
17569 (assemble_thunks): Rename to ...
17570 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
17571 (cgraph_expand_function): Remove alias output code.
17572 (cgraph_output_in_order): Skip aliases.
17573 (cgraph_preserve_function_body_p): Aliases don't need preserving.
17574 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
17575 (ipa_record_reference): Do not assert on alias references.
17576 (ipa_ref_has_aliases_p): New function.
17577 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
17578 (ipa_ref_has_aliases_p): Declare.
17579 * lto-cgraph.c (lto_output_node): Handle aliases.
17580 (input_node): Likewise.
17581 * lto-streamer-out.c (lto_output): Skip aliases.
17582 (produce_symtab): Kill same_body_alias code.
17583 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
17584 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
17585 * ipa-inline.c (update_caller_keys): Walk aliases.
17586 (inline_small_functions): Fix thinko in previous patch.
17587 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
17588 (function_and_variable_visibility): Do not walk same body aliases.
17589 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
17590 (ipa_pta_execute): Use it.
17592 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
17594 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
17595 (*vec_dupv2df): Rename from vec_dupv2df.
17596 (vec_dupv2df): New expander.
17598 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
17600 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
17602 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
17604 * config/i386/i386.md: Use default value in "isa" attribute.
17605 * config/i386/sse.md: Ditto.
17606 * config/i386/mmx.md: Ditto.
17608 2011-06-10 Wei Guozhi <carrot@google.com>
17611 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
17612 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
17613 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
17615 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
17617 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
17618 (arm_legitimate_ldrd_p): New prototype.
17619 (arm_output_ldrd): New prototype.
17620 * config/arm/arm.c (arm_check_ldrd_operands): New function.
17621 (arm_legitimate_ldrd_p): New function.
17622 (arm_output_ldrd): New function.
17624 2011-06-10 David Li <davidxl@google.com>
17626 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
17627 * passes.c (passr_eq): New function.
17628 (create_pass_tab): New function.
17629 (pass_traverse): New function.
17630 (dump_one_pass): New function.
17631 (dump_pass_list): New function.
17632 (dump_passes): New function.
17634 2011-06-10 Jan Hubicka <jh@suse.cz>
17636 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
17637 setting the nothrow flag.
17638 * ipa-reference.c (propagate): Skip aliases.
17639 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
17640 (propagate_nothrow): Skip aliases; do not update cgraph.
17641 (local_pure_const): Do not update cgraph.
17642 * tree-profile.c (tree_profiling): Do fixup_cfg.
17644 2011-06-10 Jan Hubicka <jh@suse.cz>
17646 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
17647 (cgraph_local_node_p): ... here; handle aliases.
17648 (has_addr_references_p): Break out from ...;
17649 (cgraph_remove_unreachable_nodes) ... here.
17651 2011-06-10 Jan Hubicka <jh@suse.cz>
17653 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
17654 * common.opt (flag_inline_functions_called_once): Do not
17657 2011-06-10 Jan Hubicka <jh@suse.cz>
17659 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
17660 (ipcp_initialize_node_lattices): Do not deal with aliases;
17661 Do not try to propagate through thunks.
17662 (ipcp_change_tops_to_bottom): Do not deal with aliases.
17664 2011-06-10 Jan Hubicka <jh@suse.cz>
17666 * ipa-prop.c (ipa_write_node_info): Stream jump functions
17667 for indirect calls.
17668 (ipa_read_node_info): Likewise.
17670 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17673 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
17674 (build_and_insert_call): Likewise.
17675 (build_and_insert_ref): New.
17676 (gimple_expand_builtin_pow): Minor cleanup.
17677 (gimple_expand_builtin_cabs): New.
17678 (execute_cse_sincos): Add case for BUILT_IN_CABS.
17680 2011-06-10 Jan Hubicka <jh@suse.cz>
17682 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
17683 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
17684 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
17685 (ipcp_propagate_stage): Skip aliases when propagating.
17686 (ipcp_need_redirect_p): Skip aliases.
17687 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
17688 collect_callers_of_node.
17689 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
17691 (ipa_compute_jump_functions): Look through aliases.
17693 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17695 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
17697 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
17699 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
17701 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
17703 2011-06-10 Jan Hubicka <jh@suse.cz>
17705 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
17706 Update call of gimple_get_virt_method_for_binfo.
17707 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
17708 refuse_thunks parameter.
17709 (gimple_fold_call): Update.
17710 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
17712 2011-06-10 Jan Hubicka <jh@suse.cz>
17714 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
17715 (not_all_callers_have_enough_arguments_p): ... this one; turn into
17716 worker for cgraph_for_node_and_aliases.
17717 (convert_callers_for_node): Break out from ...
17718 (convert_callers): ... here.
17719 (modify_function): Use collect_callers_of_node.
17720 (ipa_early_sra): Use cgraph_for_node_and_aliases.
17722 2011-06-10 Richard Guenther <rguenther@suse.de>
17724 PR tree-optimization/49361
17725 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
17726 when not already in gimple form.
17728 2011-06-10 Richard Guenther <rguenther@suse.de>
17731 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
17732 FOR_EACH_PHI_OR_STMT_USE.
17734 2011-06-10 Jan Hubicka <jh@suse.cz>
17736 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
17737 (clone_inlined_nodes): ... here.
17738 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
17739 to real destination prior inlining.
17740 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
17741 can_early_inline_edge_p, want_early_inline_function_p,
17742 want_early_inline_function_p, want_inline_small_function_p,
17743 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
17744 edge_badness, update_all_callee_keys, lookup_recursive_calls,
17745 add_new_edges_to_heap, inline_small_functions, flatten_function,
17746 inline_always_inline_functions, early_inline_small_functions): Use
17747 cgraph_function_or_thunk_node.
17748 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
17749 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
17750 (do_estimate_edge_growth_1): Break out from ...
17751 (do_estimate_growth) ... here; walk aliases.
17752 (inline_generate_summary): Skip aliases.
17754 2011-06-10 Richard Guenther <rguenther@suse.de>
17756 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
17757 forward when combining, visit inserted stmts when a stmt was changed.
17759 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
17761 * tree.h (error_operand_p): Add.
17762 * dbxout.c (dbxout_type_fields): Use the latter.
17763 * c-decl.c (add_stmt): Likewise.
17764 * gimplify.c (omp_add_variable, omp_notice_variable,
17765 gimplify_scan_omp_clauses): Likewise.
17767 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
17769 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
17770 when a value is actually passed in regs.
17772 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
17773 Laurent Rougé <laurent.rouge@menta.fr>
17775 * doc/invoke.texi (SPARC options): Add -mflat.
17776 * config/sparc/sparc.opt: Likewise.
17777 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
17778 (sparc_flat_expand_prologue): Declare.
17779 (sparc_flat_expand_epilogue): Likewise.
17780 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
17781 (CPP_ENDIAN_SPEC): Replace with...
17782 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
17783 (CPP_SPEC): Adjust to above change.
17784 (EXTRA_SPECS): Likewise.
17785 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
17786 (INCOMING_REGNO): Likewise.
17787 (OUTGOING_REGNO): Likewise.
17788 (LOCAL_REGNO): Likewise.
17789 (SETUP_FRAME_ADDRESSES): Likewise.
17790 (FIXED_REGISTERS): Set 0 for %fp.
17791 (CALL_USED_REGISTERS): Likewise.
17792 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
17793 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
17794 (RETURN_ADDR_REGNUM): Define.
17795 (RETURN_ADDR_RTX): Use it.
17796 (INCOMING_RETURN_ADDR_REGNUM): Define.
17797 (INCOMING_RETURN_ADDR_RTX): Use it.
17798 (DWARF_FRAME_RETURN_COLUMN): Likewise.
17799 (EH_RETURN_REGNUM): Define.
17800 (EH_RETURN_STACKADJ_RTX): Use it.
17801 (EH_RETURN_HANDLER_RTX): Delete.
17802 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
17803 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
17805 (struct machine_function): Add frame_size, apparent_frame_size,
17806 frame_base_reg, frame_base_offset, n_global_fp_regs and
17807 save_local_in_regs_p fields.
17808 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
17809 sparc_frame_base_offset, sparc_n_global_fp_regs,
17810 sparc_save_local_in_regs_p): New macros.
17811 (sparc_option_override): Error out if -fcall-saved-REG is specified
17813 (eligible_for_restore_insn): Fix formatting.
17814 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
17815 (eligible_for_sibcall_delay): Likewise.
17816 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
17817 (sparc_legitimate_address_p): Adjust to above change.
17818 (save_global_or_fp_reg_p): New predicate.
17819 (return_addr_reg_needed_p): Likewise.
17820 (save_local_or_in_reg_p): Likewise.
17821 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
17822 (SORR_SAVE, SORR_RESTORE): Delete.
17823 (sorr_pred_t): New typedef.
17824 (sorr_act_t): New enum.
17825 (save_or_restore_regs): Rename to...
17826 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
17827 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
17828 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
17829 mechanism. Add CFI information for double-word saves in 32-bit mode.
17830 (emit_adjust_base_to_offset): New function extracted from...
17831 (emit_save_or_restore_regs): ...this. Rename the rest to...
17832 (emit_save_or_restore_regs_global_fp_regs): ...this.
17833 (emit_save_or_restore_regs_local_in_regs): New function.
17834 (gen_create_flat_frame_[123]): New functions.
17835 (sparc_expand_prologue): Use SIZE local variable. Adjust.
17836 (sparc_flat_expand_prologue): New function.
17837 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
17838 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
17839 (sparc_flat_expand_epilogue): New function.
17840 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
17841 (output_return): Likewise.
17842 (output_sibcall): Likewise.
17843 (sparc_output_mi_thunk): Likewise.
17844 (sparc_frame_pointer_required): Likewise.
17845 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
17846 function optimization.
17847 * config/sparc/sparc.md (flat): New attribute.
17848 (prologue): Add TARGET_FLAT handling.
17849 (save_register_window): Disable if TARGET_FLAT.
17850 (create_flat_frame_[123]): New patterns.
17851 (epilogue): Add TARGET_FLAT handling.
17852 (sibcall_epilogue): Likewise.
17853 (eh_return): New expander.
17854 (eh_return_internal): New insn and splitter.
17855 (return_internal): Add TARGET_FLAT handling.
17856 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
17857 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
17858 (nonlocal_goto): Add TARGET_FLAT handling.
17859 * config/sparc/t-elf: Add -mflat multilib.
17860 * config/sparc/t-leon: Likewise.
17862 2011-06-10 Jan Hubicka <jh@suse.cz>
17864 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
17865 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
17866 (self_recursive_p): Use cgraph_function_node.
17867 (propagate_pure_const): Likewise.
17868 (propagate_nothrow): Likewise.
17869 * ipa-reference.c (ipa_reference_get_not_read_global): Use
17870 cgraph_function_node.
17871 (propagate_bits): Likewise.
17872 (propagate): Likewise.
17874 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17875 Richard Earnshaw <rearnsha@arm.com>
17877 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
17878 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
17879 (*thumb2_movdi_vfp): Delete.
17880 (*arm_movdi_vfp_cortexa8): Delete.
17881 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
17882 (*movdi_vfp_cortexa8): Likewise.
17884 2011-06-10 Richard Guenther <rguenther@suse.de>
17886 * stor-layout.c (initialize_sizetypes): Give names to all
17889 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
17891 PR tree-optimization/49318
17892 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
17893 irrelevant pattern statements.
17895 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
17897 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
17900 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
17901 to last assignment.
17903 2011-06-09 Jan Hubicka <jh@suse.cz>
17905 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
17906 do not recompute reachable flag.
17907 (cgraph_finalize_function, cgraph_analyze_functions): Set
17908 redefined_extern_inline here.
17910 2011-06-09 Jan Hubicka <jh@suse.cz>
17912 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
17913 (cgraph_only_called_directly_p): ... this one; bring offline.
17914 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
17915 varpool_used_from_object_file_p): Drop names from the declaratoin.
17916 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
17917 collect_callers_of_node): New.
17918 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
17919 (cgraph_edge_recursive_p): Use cgraph_function_node.
17920 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
17921 (cgraph_node_cannot_be_local_p_1): Break out from ...
17922 (cgraph_node_can_be_local_p): ... here; walk aliases.
17923 (cgraph_for_node_thunks_and_aliases): New function.
17924 (cgraph_for_node_and_aliases): New function.
17925 (cgraph_make_node_local_1): Break out from ...
17926 (cgraph_make_node_local) ... here; use
17927 cgraph_for_node_thunks_and_aliases.
17928 (cgraph_set_nothrow_flag_1): Break out from ...
17929 (cgraph_set_nothrow_flag) ... here;
17930 use cgraph_for_node_thunks_and_aliases.
17931 (cgraph_set_const_flag_1): Break out from ...
17932 (cgraph_set_const_flag) ... here;
17933 use cgraph_for_node_thunks_and_aliases.
17934 (cgraph_set_pure_flag_1): Break out from ...
17935 (cgraph_set_pure_flag) ... here;
17936 use cgraph_for_node_thunks_and_aliases.
17937 (cgraph_propagate_frequency_1): Break out from ...
17938 (cgraph_propagate_frequency) ... here; use
17939 cgraph_for_node_thunks_and_aliases.
17940 (cgraph_used_from_object_file_p): Do not care about aliases.
17941 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
17943 (collect_callers_of_node_1, collect_callers_of_node): New functions.
17945 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
17947 PR rtl-optimization/49154
17948 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
17949 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
17950 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
17951 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
17952 * config/cris/cris.h (cris_register_move_cost): Remove
17953 !TARGET_V32 code. Tweak comments.
17955 2011-06-09 Jan Hubicka <jh@suse.cz>
17957 * cgraphbuild.c (record_eh_tables): Mark personality function as having
17960 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
17962 PR rtl-optimization/49154
17963 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
17964 is a matching slot in the hashtable, assign it to classes_ptr.
17966 PR rtl-optimization/49154
17967 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
17969 * doc/tm.texi: Regenerate.
17971 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
17974 * config/sh/sh.md (UNSPEC_CHKADD): New.
17975 (chk_guard_add): New define_insn_and_split.
17976 (symGOT_load): Use chk_guard_add instead of blockage.
17978 2011-06-09 Kai Tietz <ktietz@redhat.com>
17980 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
17982 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
17984 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
17986 2011-06-09 Wei Guozhi <carrot@google.com>
17989 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
17990 (peephole2 for conditional move): Generate 16 bit instructions.
17992 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
17994 * config/i386/i386.md (*movdi_internal_rex64): Merge
17995 alternatives 6 and 8.
17997 2011-06-09 David Li <davidxl@google.com>
17999 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
18000 * passes.c (passr_eq): New function.
18001 (create_pass_tab): New function.
18002 (pass_traverse): New function.
18003 (dump_one_pass): New function.
18004 (dump_pass_list): New function.
18005 (dump_passes): New function.
18007 2011-06-09 David Li <davidxl@google.com>
18009 * tree-complex.c (tree_lower_complex): Gate cleanup.
18010 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
18011 (execute_optimize_stdarg): Ditto.
18012 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
18013 (execute_cleanup_eh_1): Ditto.
18014 (execute_cleanup_eh): Ditto.
18015 * gcse.c (gate_rtl_pre): Ditto.
18016 (execute_rtl_pre): Ditto.
18017 * except.c (finish_eh_generation): Ditto.
18018 (convert_to_eh_region_ranges): Ditto.
18019 * cprop.c (one_cprop_pass): Ditto.
18021 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
18024 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
18025 in all basic blocks.
18027 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18029 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
18030 (HAVE_ENABLE_EXECUTE_STACK): Define.
18031 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
18032 (HAVE_ENABLE_EXECUTE_STACK): Define.
18033 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
18034 (HAVE_ENABLE_EXECUTE_STACK): Define.
18035 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
18036 (ENABLE_EXECUTE_STACK): Remove.
18037 (HAVE_ENABLE_EXECUTE_STACK): Define.
18038 [IN_LIBGCC2]: Don't include <windows.h>.
18039 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
18040 (HAVE_ENABLE_EXECUTE_STACK): Define.
18041 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
18042 (HAVE_ENABLE_EXECUTE_STACK): Define.
18043 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
18044 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
18045 (HAVE_ENABLE_EXECUTE_STACK): Define.
18046 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
18047 (HAVE_ENABLE_EXECUTE_STACK): Define.
18048 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
18049 (HAVE_ENABLE_EXECUTE_STACK): Define.
18050 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
18051 (HAVE_ENABLE_EXECUTE_STACK): Define.
18052 * config/alpha/alpha.c (alpha_trampoline_init): Test
18053 HAVE_ENABLE_EXECUTE_STACK.
18054 * config/i386/i386.c (ix86_trampoline_init): Likewise.
18055 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
18056 (sparc64_initialize_trampoline): Likewise.
18057 * libgcc2.c [L_enable_execute_stack]: Remove.
18058 * system.h (ENABLE_EXECUTE_STACK): Poison.
18059 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
18060 * doc/tm.texi: Regenerate.
18061 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
18063 2011-06-09 Jakub Jelinek <jakub@redhat.com>
18065 PR middle-end/49308
18066 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
18067 variable. After resetting and rescanning insn continue with previous
18070 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18072 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
18073 (gcc_cv_ld_hidden): Likewise.
18074 * configure: Regenerate.
18075 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
18076 (ix86_stack_protect_fail): Mark unused.
18077 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
18078 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
18079 [TARGET_MACHO]: Don't define.
18080 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
18081 (TARGET_STACK_PROTECT_FAIL): Likewise.
18082 (rs6000_stack_protect_fail): Mark unused.
18083 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
18084 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
18086 2011-06-08 Andi Kleen <ak@linux.intel.com>
18088 * varasm.c (get_section): Print location of other conflict
18089 for section conflicts.
18091 2011-06-08 Andi Kleen <ak@linux.intel.com>
18093 * config/i386/driver-i386.c (host_detect_local_cpu):
18094 Add model 0x2d Intel CPU.
18096 2011-06-08 Andi Kleen <ak@linux.intel.com>
18098 * reginfo.c (global_regs_decl): Add.
18099 (globalize_reg): Add decl parameter. Compute location. Pass location
18100 to warnings and add inform. Store decl in global_regs_decl.
18101 * rtl.h (globalize_reg): Update prototype.
18102 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
18104 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
18106 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
18108 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
18111 * config/sh/predicates.md (general_movsrc_operand): Check
18112 mode for memory with indexed address for QI and HImode.
18113 (general_movdst_operand): Likewise.
18115 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
18117 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
18119 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
18121 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
18122 (num_ssa_operands): Likewise.
18123 (op_iter_init_phiuse): Forward-declare.
18124 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
18126 2011-06-08 Nick Clifton <nickc@redhat.com>
18128 * doc/invoke.texi (ARM Options): Update description of
18131 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
18133 * config/i386/driver-i386.c (host_detect_local_cpu): Support
18134 unknown Intel family 0x6 CPUs.
18136 2011-06-08 Martin Jambor <mjambor@suse.cz>
18138 * tree-sra.c (mark_rw_status): Removed.
18139 (analyze_access_subtree): New parameter parent instead of
18140 mark_read and mark_write, propagate from that.
18142 2011-06-08 Julian Brown <julian@codesourcery.com>
18144 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
18145 for double-precision helper functions in hard-float mode if only
18146 single-precision arithmetic is supported in hardware.
18148 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
18150 PR rtl-optimization/49303
18151 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
18152 code_motion_path_driver returned 0 or 1.
18153 (sel_region_finish): Clear h_d_i_d.
18155 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
18157 * config/sh/sh.c (prepare_move_operands): Set pic register
18158 appropriately for global and local dynamic tls models even
18159 if flag_pic is unset.
18161 2011-06-07 Jason Merrill <jason@redhat.com>
18163 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
18165 2011-06-07 Xinliang David Li <davidxl@google.com>
18166 * passes.c (enable_disable_pass): Handle assembler name.
18167 (is_pass_explicitly_enabled_or_disabled): Ditto.
18169 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18171 PR tree-optimization/48497
18172 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
18174 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18176 PR tree-optimization/46728
18177 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
18178 to use gimple_val_nonnegative_real_p.
18179 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
18180 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
18182 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
18184 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
18186 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
18188 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
18191 2011-06-07 Richard Guenther <rguenther@suse.de>
18193 * stor-layout.c (initialize_sizetypes): Initialize all
18194 sizetypes based on target definitions.
18195 (set_sizetype): Remove.
18196 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
18197 * tree.h (set_sizetype): Remove.
18199 2011-06-07 Nick Clifton <nickc@redhat.com>
18201 * config.gcc: Unify V850 architecture options and add support for
18202 newer V850 architectures.
18203 * config/v850/t-v850e: Delete.
18205 2011-06-07 Richard Guenther <rguenther@suse.de>
18207 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
18208 Call set_sizetype from here.
18210 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
18212 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
18213 (*maddhisi4tb, *maddhisi4tt): New define_insns.
18215 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
18216 Andrew Stubbs <ams@codesourcery.com>
18218 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
18220 * doc/md.texi (Canonicalization of Instructions): Document widening
18221 multiply canonicalization.
18223 2011-06-07 Jakub Jelinek <jakub@redhat.com>
18225 PR gcov-profile/49299
18226 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
18228 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
18230 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
18232 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
18233 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
18234 vect_recog_pow_pattern): Likewise.
18235 (vect_pattern_recog_1): Remove declaration.
18236 (widened_name_p): Remove declaration. Add new argument to specify
18237 whether to check that both types are either signed or unsigned.
18238 (vect_recog_widen_mult_pattern): Update documentation. Handle
18239 unsigned patterns and multiplication by constants.
18240 (vect_pattern_recog_1): Update vect_recog_func references. Use
18241 statement information from the statement returned from pattern
18242 detection functions.
18243 (vect_pattern_recog): Update vect_recog_func reference.
18244 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
18245 multiplication by a constant use the type of the other operand.
18247 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
18249 PR rtl-optimization/49145
18250 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
18252 2011-06-06 Jakub Jelinek <jakub@redhat.com>
18255 * dwarf2out.c (native_encode_initializer): Decrement count in each
18259 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
18260 non-MODE_INT modes.
18263 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
18264 if stmt folded into nothing.
18265 * tree-inline.c (fold_marked_statements): If a builtin at the end of
18266 a bb folded into nothing, just update cgraph edges and move to next bb.
18267 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
18268 to be NULL. Don't compute count and frequency if new_call is NULL.
18270 2011-06-04 Diego Novillo <dnovillo@google.com>
18272 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
18273 (cgraph.o): Likewise.
18274 (cgraphunit.o): Likewise.
18275 * cgraphunit.c: Include lto-streamer.h
18276 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
18278 * lto-streamer-in.c (unpack_value_fields): Call
18279 streamer_hooks.unpack_value_fields if set.
18280 (lto_materialize_tree): For unhandled nodes, first try to
18281 call lto_streamer_hooks.alloc_tree, if it exists.
18282 (lto_input_ts_decl_common_tree_pointers): Move reading of
18283 DECL_INITIAL to lto_streamer_read_tree.
18284 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
18285 (lto_streamer_read_tree): New.
18286 (lto_reader_init): Rename from lto_init_reader.
18287 Move initialization code to lto/lto.c.
18288 * lto-streamer-out.c (pack_value_fields): Call
18289 streamer_hooks.pack_value_fields if set.
18290 (lto_output_tree_ref): For tree nodes that are not normally indexable,
18291 call streamer_hooks.indexable_with_decls_p before giving up.
18292 (lto_output_ts_decl_common_tree_pointers): Move handling
18293 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
18294 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
18295 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
18296 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
18297 (lto_streamer_write_tree): New.
18298 (lto_output): Call lto_streamer_init directly.
18299 (lto_writer_init): Remove.
18300 * lto-streamer.c (streamer_hooks): New.
18301 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
18302 instead of lto_preload_common_nodes.
18303 (lto_is_streamable): Move from lto-streamer.h
18304 (lto_streamer_hooks_init): New.
18305 (streamer_hooks): New.
18306 (streamer_hooks_init): New.
18307 * lto-streamer.h (struct output_block): Forward declare.
18308 (struct lto_input_block): Likewise.
18309 (struct data_in): Likewise.
18310 (struct bitpack_d): Likewise.
18311 (struct streamer_hooks): Declare.
18312 (streamer_hooks): Declare.
18313 (lto_streamer_hooks_init): Declare.
18314 (lto_streamer_write_tree): Declare.
18315 (lto_streamer_read_tree): Declare.
18316 (streamer_hooks_init): Declare.
18317 (lto_is_streamable): Move to lto-streamer.c
18319 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18321 * longlong.h (smul_ppmm): The resulting register pair contains the
18322 higher order word first.
18324 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18326 PR tree-optimization/46728
18327 * builtins.c (powi_table): Remove.
18328 (powi_lookup_cost): Remove.
18329 (powi_cost): Remove.
18330 (expand_powi_1): Remove.
18331 (expand_powi): Remove.
18332 (expand_builtin_pow_root): Remove.
18333 (expand_builtin_pow): Remove.
18334 (expand_builtin_powi): Eliminate handling of constant exponent.
18335 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
18337 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18339 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
18341 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18343 * dce.c (reset_unmarked_insns_debug_uses): New.
18344 (delete_unmarked_insns): Skip debug insns.
18345 (prescan_insns_for_dce): Likewise.
18346 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
18347 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
18348 active reg can be found.
18349 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
18350 (convert_regs_1): Use it.
18352 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18354 * tree-pretty-print.c (dump_function_header): Add flags.
18355 Don't dump decl_uid with nouid.
18356 * tree-pretty-print.h (dump_function_header): Adjust.
18357 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
18358 * passes.c (pass_init_dump_file): Pass dump_flags on.
18359 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
18361 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18364 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
18366 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
18368 PR tree-optimization/49243
18369 * calls.c (setjmp_call_p): Also check if fndecl has the
18370 returns_twice attribute.
18372 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18374 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
18377 2011-06-06 Richard Henderson <rth@redhat.com>
18378 Georg-Johann Lay <avr@gjlay.de>
18381 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
18383 * config/avr/avr.md ("insv"): New insn expander.
18384 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
18385 "*insv.not.io", "*insv.reg"): New insns.
18387 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
18390 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
18391 to nonimmediate_operand from memory_operand for the operand that is to
18392 be forced to memory by the expander. Lose the constraints.
18394 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
18396 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
18397 EH return when delayed branches are disabled.
18399 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
18401 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
18402 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
18404 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
18405 Simplify MODE_V1DF and MODE_V2SF handling.
18406 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
18407 Simplify MODE_SF handling.
18409 2011-06-04 Jan Hubicka <jh@suse.cz>
18411 PR tree-optimization/48893
18412 PR tree-optimization/49091
18413 PR tree-optimization/49179
18414 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
18417 2011-06-04 Jan Hubicka <jh@suse.cz>
18420 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
18423 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
18425 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
18427 2011-06-04 Jakub Jelinek <jakub@redhat.com>
18430 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
18431 to be strictly smaller than 1 << shiftcount.
18433 2011-06-04 Jan Hubicka <jh@suse.cz>
18435 PR tree-optimize/48929
18436 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
18437 of empty predicate.
18439 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
18442 * calls.c (emit_call_1): Prefer the __builtin declaration of
18445 2011-06-03 Diego Novillo <dnovillo@google.com>
18447 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
18448 (lto_input_tree_pointers): Likewise.
18449 * lto-streamer-out.c (pack_value_fields): Likewise.
18450 (lto_output_tree_pointers): Likewise.
18451 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
18452 and OPTIMIZATION_NODE.
18454 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18456 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
18457 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
18458 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
18459 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
18460 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
18461 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
18462 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
18463 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
18464 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
18465 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
18466 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
18467 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
18468 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
18469 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
18470 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
18471 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
18472 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
18473 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
18474 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
18475 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
18476 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
18477 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
18478 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
18479 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
18480 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
18481 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
18482 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
18483 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
18484 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
18485 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
18486 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
18487 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
18488 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
18489 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
18490 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
18491 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
18492 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
18493 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
18494 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
18495 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
18496 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
18497 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
18498 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
18499 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
18500 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
18501 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
18502 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
18503 * system.h (MD_UNWIND_SUPPORT): Poison.
18504 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
18505 * doc/tm.texi: Regenerate.
18506 * unwind-dw2.c: Include md-unwind-support.h instead of
18508 * config/ia64/unwind-ia64.c: Likewise.
18509 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
18511 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
18513 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
18515 2011-06-03 Richard Henderson <rth@redhat.com>
18516 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18518 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
18519 (sigill_hdlr): Correct insn, insn size.
18520 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
18522 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18524 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
18526 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
18527 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
18528 * config/mips/t-iris: Remove.
18529 * config/mips/t-irix6: New file.
18530 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
18532 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18534 * Makefile.in (LIB2ADDEHDEP): Remove.
18535 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
18536 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
18537 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
18538 * config/t-darwin (LIB2ADDEHDEP): Remove.
18539 * config/t-freebsd (LIB2ADDEHDEP): Remove.
18540 * config/t-linux (LIB2ADDEHDEP): Remove.
18542 2011-06-03 Diego Novillo <dnovillo@google.com>
18544 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
18545 (lto_register_var_decl_in_symtab): Likewise.
18546 (lto_register_function_decl_in_symtab): Likewise.
18547 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
18548 logic to uniquify_nodes.
18550 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18552 * config/alpha/t-osf5: Remove.
18553 * config/alpha/t-osf-pthread: Remove.
18554 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
18555 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
18557 2011-06-03 Julian Brown <julian@codesourcery.com>
18559 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
18560 (strongarm1110): Use strongarm tuning.
18561 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
18562 * config/arm/arm.c (arm_strongarm_tune): New.
18563 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
18564 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
18565 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
18566 setting, using previous defaults or 1 for Cortex-A5.
18567 (arm_option_override): Set max_insns_skipped from current tuning.
18569 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
18571 * doc/install.texi (Options specification): Document --with-specs.
18573 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18575 * config/arm/neon.md (orndi3_neon): Actually split it.
18577 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
18579 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
18580 * var-tracking.c (reverse_op): Limite recurse depth to 5.
18582 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
18585 * target.def (delay_sched2, delay_vartrack): New.
18586 * doc/tm.texi.in: Update.
18587 * doc/tm.texi: Rebuild.
18588 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
18589 * var-tracking.c (gate_handle_var_tracking): Likewise.
18590 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
18591 (bfin_flag_var_tracking): Drop.
18592 (output_file_start): Don't save and override flag_var_tracking.
18593 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
18594 (bfin_reorg): Test original variables.
18595 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
18596 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
18597 (ia64_flag_var_tracking): Drop.
18598 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
18599 (ia64_file_start): Don't save and override flag_var_tracking.
18600 (ia64_override_options_after_change): Ditto
18601 flag_schedule_insns_after_reload.
18602 (ia64_reorg): Test original variables.
18603 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
18604 (picochip_flag_var_tracking): Drop.
18605 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
18606 (picochip_option_override): Don't save and override
18607 flag_schedule_insns_after_reload.
18608 (picochip_asm_file_start): Ditto flag_var_tracking.
18609 (picochip_reorg): Test original variables.
18610 * config/spu/spu.c (spu_flag_var_tracking): Drop.
18611 (TARGET_DELAY_VARTRACK): Define.
18612 (spu_var_tracking): New.
18613 (spu_machine_dependent_reorg): Call it.
18614 (asm_file_start): Don't save and override flag_var_tracking.
18616 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
18619 * config/sh/predicates.md (general_movsrc_operand): Return 0
18620 for memory and memory subreg of which address is an invalid
18621 indexed address for QI and HImode.
18622 (general_movdst_operand): Likewise.
18624 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
18626 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
18627 edges only, when there is a non-local label in the function.
18628 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
18630 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
18632 * config/i386/constraints.md (Y3): New register constraint.
18633 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
18634 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
18635 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
18636 *sse2_interleave_lowv2df.
18638 2011-06-02 Julian Brown <julian@codesourcery.com>
18640 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
18641 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
18642 (arm_cortex_a5_tune): New.
18644 2011-06-02 Julian Brown <julian@codesourcery.com>
18646 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
18647 * config/arm/arm.c (arm_default_branch_cost): New.
18648 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
18649 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
18650 (arm_fa726_tune): Set branch_cost field using
18651 arm_default_branch_cost.
18652 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
18653 current_tune structure.
18654 * dojump.c (tm_p.h): Include file.
18656 2011-06-02 Julian Brown <julian@codesourcery.com>
18658 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
18660 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
18661 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
18662 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
18664 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
18665 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
18666 (arm_fa726te_tune): Add prefer_constant_pool setting.
18667 (arm_v6t2_tune, arm_cortex_tune): New.
18668 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
18669 prefer_constant_pool setting.
18671 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
18673 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
18675 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
18676 (*movdf_internal) <case 6,7,8>: Ditto.
18678 * config/i386/constraints.md (Y4): New register constraint.
18679 * config/i386/sse.md (vec_set<mode>_0): Merge with
18680 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
18681 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
18682 *vec_extractv2di_1_sse.
18683 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
18684 and *vec_concatv2di_rex64_sse.
18686 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
18689 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
18690 of cgraph_local_info for null before attempting to use it.
18692 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
18694 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
18695 (current_function_dynamic_alloc_count): Delete.
18696 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
18697 (expand_builtin_nonlocal_goto): Remove obsolete comment.
18698 (expand_builtin_update_setjmp_buf): Remove dead code.
18699 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
18700 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
18702 * function.c (instantiate_virtual_regs): Likewise.
18703 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
18704 for a block with a single abnormal incoming edge.
18705 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
18706 (SETJMP_VIA_SAVE_AREA): Delete.
18707 * config/sparc/sparc-protos.h (load_got_register): Declare.
18708 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
18709 (load_got_register): Make global.
18710 (sparc_frame_pointer_required): Add 'static'.
18711 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
18712 (sparc_builtin_setjmp_frame_value): New function.
18713 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
18714 (save_stack_nonlocal): New expander.
18715 (restore_stack_nonlocal): Likewise.
18716 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
18717 (nonlocal_goto_internal): New insn.
18718 (goto_handler_and_restore): Delete.
18719 (builtin_setjmp_setup): Likewise.
18720 (do_builtin_setjmp_setup): Likewise.
18721 (setjmp): Likewise.
18722 (builtin_setjmp_receiver): New expander.
18724 2011-06-01 David Li <davidxl@google.com>
18726 PR middle-end/49261
18727 * tree-pretty-print.c (dump_function_header): Format cleanup.
18729 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
18732 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
18733 needed when original operands are used for msw_skip comparison.
18735 2011-06-01 Jakub Jelinek <jakub@redhat.com>
18738 * var-tracking.c (add_uses, add_stores): Don't call
18739 cselib_subst_to_values on ENTRY_VALUE.
18741 2011-06-01 Diego Novillo <dnovillo@google.com>
18743 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
18744 output_record_start with LTO_null instead of output_zero.
18745 (lto_output_ts_binfo_tree_pointers): Likewise.
18746 (lto_output_tree): Likewise.
18747 (output_eh_try_list): Likewise.
18748 (output_eh_region): Likewise.
18749 (output_eh_lp): Likewise.
18750 (output_eh_regions): Likewise.
18751 (output_bb): Likewise.
18752 (output_function): Likewise.
18753 (output_unreferenced_globals): Likewise.
18754 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
18755 instead of NUM_TREE_CODES.
18756 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
18757 (lto_output_int_in_range): Change << to >> when shifting VAL.
18759 2011-06-01 Diego Novillo <dnovillo@google.com>
18761 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
18762 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
18764 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
18767 * optabs.h (valid_multiword_target_p): Declare.
18768 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
18769 doing multi-word operations.
18770 * optabs.c (expand_binop): Likewise.
18771 (expand_doubleword_bswap): Likewise.
18772 (expand_absneg_bit): Likewise.
18773 (expand_unop): Likewise.
18774 (expand_copysign_bit): Likewise.
18775 (multiword_target_p): New function.
18777 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
18779 PR rtl-optimization/48830
18780 PR rtl-optimization/48808
18781 PR rtl-optimization/48792
18782 * reload.c (push_reload): Check contains_reg_of_mode.
18783 * reload1.c (strip_paradoxical_subreg): New function.
18784 (gen_reload_chain_without_interm_reg_p): Use it to handle
18785 paradoxical subregs.
18786 (emit_output_reload_insns, gen_reload): Likewise.
18788 2011-06-01 David Li <davidxl@google.com>
18790 * predict.c : Change pass name
18793 * tree-profile.c: Ditto.
18796 2011-06-01 David Li <davidxl@google.com>
18798 * tree-pretty-print.c (dump_function_header): New function.
18799 * final.c (rest_of_clean_state): Use header dumper.
18800 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
18801 * passes.c (pass_init_dump_file): Use header dumper.
18803 2011-06-01 Jakub Jelinek <jakub@redhat.com>
18805 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
18806 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
18807 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
18809 (mem_loc_descriptor): Use them.
18811 * var-tracking.c (create_entry_value): New function.
18812 (vt_add_function_parameter): Use it.
18814 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18816 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
18817 Include <signal.h>, <ucontext.h>.
18818 (sigill_caught): Define.
18819 (sigill_hdlr): New function.
18820 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
18821 insns can be executed.
18822 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
18823 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
18825 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18827 * config/t-slibgcc-darwin: Move to ...
18828 * config/t-slibgcc-dummy: ... this. Clarify comments.
18829 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
18830 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
18831 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
18832 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
18833 Remove i386/t-crtstuff from tmake_file.
18834 (i[34567]86-*-solaris2*): Remove t-svr4,
18835 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
18837 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
18838 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
18839 sparc/t-crtfm from tmake_file.
18840 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
18841 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
18842 Remove extra_parts.
18843 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
18844 * config/i386/t-nwld (SHLIB_LINK): Remove.
18845 * config/i386/t-rtems-i386: Rename to ...
18846 * config/i386/t-rtems: ... this.
18847 ($(T)crti.o, $(T)crtn.o): Remove.
18848 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
18849 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
18850 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
18851 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
18852 EXTRA_MULTILIB_PARTS): Remove.
18853 * config/sparc/t-sol2-64: Likewise.
18854 * config/sparc/t-sol2: Remove.
18855 * config/sparc/t-crtin: Remove.
18856 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
18857 * config/i386/gmon-sol2.c: Remove.
18858 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
18859 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
18860 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
18861 * config/i386/sol2-gc1.asm: Remove.
18862 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
18863 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
18864 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
18865 * config/t-slibgcc-sld: Remove.
18867 2011-06-01 Jakub Jelinek <jakub@redhat.com>
18869 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
18870 base_type_for_mode with op_mode instead of mode.
18872 2011-06-01 Paul Brook <paul@cpodesourcery.com>
18874 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
18876 * config/arm/arm-tune.md: Regenerate.
18877 * config/arm/arm-tables.opt: Regenerate.
18878 * config/arm/arm.c (FL_DIV): Rename...
18879 (FL_THUMB_DIV): ... to this.
18880 (FL_ARM_DIV): Define.
18881 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
18882 (arm_arch_hwdiv): Remove.
18883 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
18884 (arm_issue_rate): Add cortexr5.
18885 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
18886 __ARM_ARCH_EXT_IDIV__.
18887 (TARGET_IDIV): Define.
18888 (arm_arch_hwdiv): Remove.
18889 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
18890 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
18891 (divsi3, udivsi3): New patterns.
18892 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
18893 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
18895 2011-06-01 Martin Jambor <mjambor@suse.cz>
18897 * ipa-utils.c (ipa_dfs_info): New field scc_no.
18898 * ipa-utils.c (searchc): Set scc_no.
18900 2011-06-01 Martin Jambor <mjambor@suse.cz>
18902 * ipa-utils.c (searchc_env): New field allow_overwritable.
18903 (searchc): do not ignore edges to overwritable nodes if indicated
18904 by env->allow_overwritable.
18905 (ipa_reduced_postorder): Set env.allow_overwritable.
18907 2011-06-01 Richard Guenther <rguenther@suse.de>
18909 * tree.c (free_lang_data): Do not reset boolean_type_node nor
18911 * lto-streamer.c (lto_record_common_node): Take node pointer,
18912 do not register types.
18913 (lto_preload_common_nodes): Explicitly skip preloading nodes
18914 that differ between frontends.
18916 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
18918 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
18921 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
18923 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
18924 parameter value for dump. Dump cost on outermost call only.
18925 (rs6000_memory_move_cost): Dump cost on outermost call only.
18927 2011-05-31 Jakub Jelinek <jakub@redhat.com>
18929 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
18930 DW_OP_GNU_convert ops.
18932 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
18933 cselib_preserve_constants.
18934 (cselib_lookup_1): If cselib_preserve_constants,
18935 a new VALUE is being created for REG and there is a VALUE for the
18936 same register in wider mode, add another loc with lowpart SUBREG of
18938 (cselib_subst_to_values): Handle ENTRY_VALUE.
18939 * var-tracking.c (replace_expr_with_values): Return NULL for
18941 * dwarf2out.c (convert_descriptor_to_signed): New function.
18942 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
18943 instead of two shifts.
18944 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
18945 the right mode if needed.
18946 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
18947 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
18948 convert_descriptor_to_signed.
18949 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
18950 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
18953 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
18955 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
18957 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
18958 of X87MODEI12 and SWI48x instead of SSEMODEI24.
18959 (SWI248x): New mode iterator, rename from X87MODEI.
18960 (X87MODEI): Remove mode iterator.
18961 (X87MODEI12): Ditto.
18962 (SSEMODEI24): Ditto.
18964 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
18966 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
18967 * doc/invoke.texi: Document max-vartrack-expr-depth.
18968 * var-tracking.c (EXPR_DEPTH): New.
18969 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
18971 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
18973 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
18974 * config/i386/sse.md: Add n to negated FMA pattern names.
18976 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
18978 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
18980 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
18982 * gengtype-state.c (read_state_params_structs): Initialize previous.
18984 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
18986 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
18987 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
18989 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
18991 * config/i386/i386.md (*movtf_internal): Avoid allocating general
18992 registers. Penalize F*r->o alternative to prevent partial memory
18993 stalls. Slightly penalize *roF->*r alternative. Generate SSE
18994 CONST_DOUBLE immediates when optimizing function for size. Do not move
18995 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
18996 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
18997 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
18998 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
19000 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
19002 (fp_register_operand splitters): Use fp_register_operand
19003 constraint. Do not use FP_REG_P in insn condition.
19004 (any_fp_register_operand splitters): Use any_fp_register_operand
19005 constraint. Do not use ANY_FP_REG_P in insn condition.
19007 2011-05-31 Jan Hubicka <jh@suse.cz>
19009 * cgraph.h (cgraph_inline_failed_t): Give enum a name
19010 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
19011 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
19012 (lto_output_edge): Use output_enum and var_len_unsigned.
19013 (lto_output_varpool_node): Likewise.
19014 (input_overwrite_node): Do not take resolution parameter;
19015 extract it from a bitpack.
19016 (input_node): Do not read resolution; use input_enum and
19018 (input_varpool_node): Likewise.
19019 (input_edge): Likewise.
19020 (input_cgraph_1): Likewise.
19022 2011-05-31 Richard Guenther <rguenther@suse.de>
19024 * gimple.c (gimple_register_canonical_type): Do not register
19025 any types via gimple_register_type.
19027 2011-05-31 Jan Hubicka <jh@suse.cz>
19029 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
19032 2011-05-31 Jakub Jelinek <jakub@redhat.com>
19034 PR rtl-optimization/49235
19035 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
19036 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
19038 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
19040 PR tree-optimization/49093
19041 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
19044 2011-05-31 Dodji Seketeli <dodji@redhat.com>
19047 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
19048 for concrete functions containing the code of cloned functions.
19050 2011-05-31 Richard Guenther <rguenther@suse.de>
19052 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
19054 (forward_propagate_into_comparison_1): ... this.
19055 (forward_propagate_comparison): Rename to ...
19056 (forward_propagate_into_comparison): ... this. Split out
19057 real forward propagation code to ...
19058 (forward_propagate_comparison): ... this.
19059 (forward_propagate_into_gimple_cond): Remove looping.
19060 (forward_propagate_into_cond): Likewise.
19061 (simplify_not_neg_expr): Return whether we have done something.
19062 (simplify_gimple_switch): Likewise.
19063 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
19064 (ssa_forward_propagate_and_combine): ... this. Re-structure
19065 to do a forward forward-propagation walk on BBs and a backward
19066 stmt combining walk on BBs. Consistently re-scan changed statements.
19067 (pass_forwprop): Adjust.
19069 2011-05-30 Ian Lance Taylor <iant@google.com>
19071 * godump.c (go_format_type): Correct length of name added to
19072 obstack for anonymous field.
19074 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
19077 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
19078 part of the second operand is 0.
19080 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
19082 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
19083 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
19084 to memory for !TARGET_MEMORY_MISMATCH_STALL.
19085 (*movdf_internal_rex64): Do not penalize F->r alternative.
19086 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
19087 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
19088 when optimizing function for size. Do not move CONST_DOUBLEs
19089 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
19090 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
19091 SUBREGs. Do not check for MEM_P operands in the insn condition,
19092 check for ANY_FP_REGNO_P instead.
19093 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
19094 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
19095 function for speed.
19096 * config/i386/i386.c (ix86_option_override_internal): Do not
19097 set TARGET_INTEGER_DFMODE_MOVES here.
19099 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
19102 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
19104 2011-05-30 Jakub Jelinek <jakub@redhat.com>
19106 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
19107 DW_TAG_rvalue_reference_type even for
19108 -gdwarf-4 -fno-debug-types-section.
19110 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19112 PR tree-optimization/46728
19113 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
19114 (build_and_insert_binop): New.
19115 (gimple_expand_builtin_pow): Reorder args for
19116 build_and_insert_call; use build_and_insert_binop; add more
19117 optimizations for fractional exponents.
19119 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
19124 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
19126 * tree.h (struct tree_identifier): Inherit from tree_typed, not
19128 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
19129 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
19130 TS_BASE instead of TS_COMMON.
19131 * varasm.c (assemble_name): Remove assert.
19133 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
19135 * config.gcc: Keep obselete list sorted.
19137 2011-05-30 Jakub Jelinek <jakub@redhat.com>
19138 Eric Botcazou <ebotcazou@adacore.com>
19140 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
19141 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
19142 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
19143 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
19144 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
19146 2011-05-30 Richard Guenther <rguenther@suse.de>
19148 * gimple.c (gimple_types_compatible_p_1): Compare record
19149 and union type members properly.
19151 2011-05-30 Richard Guenther <rguenther@suse.de>
19153 PR tree-optimization/49210
19154 * ipa-split.c (split_function): Care for the case where the call
19155 result is not trivially convertible to the result holding variable.
19157 2011-05-30 Richard Guenther <rguenther@suse.de>
19159 PR tree-optimization/49218
19160 * tree-vrp.c (adjust_range_with_scev): Properly check whether
19163 2011-05-30 Richard Guenther <rguenther@suse.de>
19165 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
19166 New function split out from ...
19167 (forward_propagate_into_gimple_cond): ... here. Adjust.
19168 (forward_propagate_into_cond): Likewise.
19169 (forward_propagate_comparison): Also propagate into
19170 comparisons on assignment RHS. Change return value to
19171 behave similar to forward_propagate_into_cond.
19172 (tree_ssa_forward_propagate_single_use_vars): Handle
19173 strict-overflow warnings properly for forward_propagate_comparison.
19175 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19177 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
19178 from plugin linker.
19179 * configure: Regenerate.
19181 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
19183 PR tree-optimization/49199
19184 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
19185 non-reduction operands are either defined in the loop or by induction.
19187 2011-05-29 Xinliang David Li <davidxl@google.com>
19189 * opts-global.c (handle_common_deferred_options): Handle new options.
19190 * passes.c (register_one_dump_file): Call register_pass_name.
19191 (execute_one_pass): Check explicit enable/disable flag.
19192 (passr_hash): New function.
19194 (register_pass_name): Ditto.
19195 (get_pass_by_name): Ditto.
19196 (pass_hash): Ditto.
19198 (enable_pass): Ditto.
19199 (disable_pass): Ditto.
19200 (is_pass_explicitly_enabled_or_disabled): Ditto.
19202 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
19204 * config/i386/i386.md (*movoi_internal_avx): Use
19205 standard_sse_constant_opcode for alternative 0.
19206 (*movti_internal_sse): Ditto.
19207 (*movti_internal_rex64): Use standard_sse_constant_opcode for
19209 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
19210 sselog1 type moves.
19211 (*movsi_internal): Ditto.
19212 (*movdi_internal): Ditto. Add ssecvt type moves.
19214 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
19217 * rtlanal.c (simplify_subreg_regno): Adjust comment.
19219 2011-05-29 Jakub Jelinek <jakub@redhat.com>
19221 PR rtl-optimization/49095
19222 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
19223 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
19225 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
19228 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
19229 recurse_p argument. Only follow register copies if it is set,
19230 and prevent mips_find_pic_call_symbol from recursing.
19231 (mips_find_pic_call_symbol): Add a recurse_p argument.
19232 Pass it to mips_pic_call_symbol_from_set.
19233 (mips_annotate_pic_calls): Update accordingly.
19235 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
19237 * emit-rtl.c (try_split): Use a loop to search for
19238 NOTE_INSN_CALL_ARG_LOCATIONs.
19240 2011-05-29 Richard Guenther <rguenther@suse.de>
19242 PR tree-optimization/49217
19243 * ipa-pure-const.c (propagate_pure_const): Fix typos.
19245 2011-05-28 Jan Hubicka <jh@suse.cz>
19247 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
19249 (string_slot_free): Remove
19250 (create_output_block): Initialize obstack.
19251 (destroy_output_block): Free obstack.
19252 (lto_string_index): Add PERSISTENT parameter; do not duplicate
19253 the string unless it needs to be added into the hash.
19254 (lto_output_string_with_length): Add persistent attribute;
19255 handle NULL strings.
19256 (lto_output_string): Add PERSISTENT parameter.
19257 (output_string_cst, output_identifier): Simplify.
19258 (lto_output_location_bitpack): Update.
19259 (lto_output_builtin_tree): Update.
19260 * lto-streamer.h (struct output_block): Add obstack.
19261 (lto_output_string, lto_output_string_with_length): Remove
19262 declarations; functions are static now.
19264 2011-05-28 Jan Hubicka <jh@suse.cz>
19266 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
19267 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
19268 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
19269 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
19270 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
19271 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
19272 unpack_ts_decl_with_vis_value_fields,
19273 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
19274 lto_get_builtin_tree): Use enum and variable length i/o.
19275 * basic-block.h (profile_status_d): Add PROFILE_LAST.
19276 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
19278 (bp_pack_enum, bp_unpack_enum): New macros.
19280 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
19282 * genrecog.c: Remove redundant forward declarations.
19284 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
19286 * config.gcc: Deprecate mips*-*-openbsd*.
19288 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
19291 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
19294 2011-05-27 Andrew Pinski <pinskia@gmail.com>
19296 PR middle-end/48981
19297 * gengtype.c (vec_prefix_type): New function.
19298 (note_def_vec): Use vec_prefix_type and change the length
19299 attribute to be based on the prefix.
19300 * vec.c: Include coretypes.h before vec.h.
19301 (struct vec_prefix): Remove.
19302 (vec_gc_p_reserve): Change the offsetof to sizeof.
19303 (vec_gc_p_reserve_exact): Likewise.
19304 (vec_heap_p_reserve): Likewise.
19305 (vec_heap_p_reserve_exact): Likewise.
19306 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
19307 (vec_stack_p_reserve): Change the offsetof to sizeof.
19308 (vec_stack_p_reserve_exact): Likewise.
19309 * vec.h (struct vec_prefix): New struct definition.
19310 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
19311 (VEC_T_GTY(T,B)): Likewise.
19312 (DEF_VEC_FUNC_P(T)): Use prefix field.
19313 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
19314 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
19316 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19318 PR tree-optimization/46728
19319 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
19320 (powi_as_mults): Add gimple_set_location.
19321 (build_and_insert_call): New.
19322 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
19323 0.5, 0.25, 0.75, 1./3., or 1./6.
19325 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
19327 * doc/contrib.texi: Update copyright years.
19328 (Contributors): Add Zdenek Sojka.
19330 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
19332 * c-decl.c (c_push_function_context): Copy the current statement
19334 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
19335 (finish_struct): Call building_stmt_list_p instead of checking
19337 * c-parser.c (c_parser_postfix_expression): Likewise.
19338 * c-typeck.c (c_end_compound_stmt): Likewise.
19339 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
19340 * tree-iterator.c (stmt_list_cache): Change to a VEC.
19341 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
19342 (free_stmt_list): Likewise.
19343 * tree.h (struct tree_statement_list): Include typed_tree instead
19345 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
19346 as TS_TYPED instead of TS_COMMON.
19348 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19349 Uros Bizjak <ubizjak@gmail.com>
19351 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
19352 (HAVE_AS_IX86_TLSGDPTL): Define.
19353 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
19354 (HAVE_AS_IX86_TLSLDMPLT): Define.
19355 * configure: Regenerate.
19356 * config.in: Regenerate.
19357 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
19358 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
19359 TARGET_SUN_TLS, use @tlsgdplt or @plt.
19360 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
19361 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
19362 @tlsldmplt or @plt.
19363 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
19365 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
19367 * sched-int.h (struct _haifa_deps_insn_data): New members cond
19369 (INSN_COND, INSN_REVERSE_COND): New macros.
19370 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
19372 (sched_get_condition_with_rev): Cache the results, and look them up
19374 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
19375 are clobbered by the current insn.
19376 * target.def (exposed_pipline): New sched data hook.
19377 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
19378 * doc/tm.texi: Regenerate.
19380 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19382 PR tree-optimization/49170
19383 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
19386 2011-05-27 Richard Guenther <rguenther@suse.de>
19388 PR middle-end/49189
19389 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
19392 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
19394 * haifa-sched.c (sched_scan_info): Remove.
19395 (schedule_block): Call sched_extend_luids rather than sched_init_luids
19397 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
19399 (sched_scan): Remove.
19400 (sched_extend_luids): Renamed from luids_extend_insn and no longer
19401 static. All callers changed.
19402 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
19403 static. All callers changed.
19404 (sched_init_luids): Remove all arguments except the first. All
19405 callers changed. Don't use sched_scan.
19406 (haifa_init_h_i_d): Likewise.
19407 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
19408 manually rather than using sched_init_luids. Likewise with
19409 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
19410 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
19411 rather than sched_init_luids with NULL args.
19412 * sel-sched-ir.c (new_insns): Remove variable.
19413 (sched_scan): New static function, previously in haifa-sched.c. Remove
19414 all arguments but the first two; all callers changed.
19415 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
19416 rather than sched_init_luids.
19417 (sel_init_bbs): Remove second argument. All callers changed.
19418 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
19419 with NULL arguments.
19420 (create_insn_rtx_from_pattern): Likewise.
19421 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
19422 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
19423 (sched_init_insn_luid, sched_extend_luids): Declare.
19424 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
19427 2011-05-27 Richard Guenther <rguenther@suse.de>
19429 PR middle-end/49177
19430 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
19431 A CMP B ? (T) true : (T) false for non-integral types T again.
19433 2011-05-27 Jan Hubicka <jh@suse.cz>
19435 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
19436 so 0 means NULL string.
19437 (lto_output_string_with_length): ... here.
19438 (lto_output_string, output_string_cst, output_identifier): Update
19439 handling of NULL strings.
19440 (lto_output_location_bitpack): New function.
19441 (lto_output_location): Use it.
19442 (lto_output_tree_ref): Use output_record_start.
19443 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
19445 * lto-streamer-in.c (string_for_index): Break out from ...; offset
19447 (input_string_internal): ... here;
19448 (input_string_cst, input_identifier, lto_input_string): Update handling
19450 (lto_input_location_bitpack): New function
19451 (lto_input_location): Use it.
19452 (unpack_ts_type_common_value_fields): Pack align & alias in var len
19454 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
19455 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
19456 (bp_pack_value): Sanity check the value range.
19457 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
19459 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
19462 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
19464 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
19465 call_arg_location instructions down the floor.
19467 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
19469 PR rtl-optimization/49154
19470 * ira.c (setup_pressure_classes): Process class without sublcasses
19471 as a candidate for pressure classes.
19473 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
19475 PR rtl-optimization/48575
19476 * genrecog.c (position_type): New enum.
19477 (position): New structure.
19478 (decision): Use position structure instead of a string.
19479 (root_pos, peep2_insn_pos_list): New variables.
19480 (next_position, compare_positions): New functions.
19481 (new_decision): Use position structures instead of strings.
19482 (maybe_both_true): Likewise.
19483 (change_state): Likewise.
19484 (write_tree): Likewise.
19485 (make_insn_sequence): Likewise.
19487 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
19489 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
19490 TS_BASE instead of TS_COMMON.
19491 (find_decls_types_r): Check for TS_TYPED structure before looking at
19493 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
19495 (BLOCK_CHAIN): Use new chain field.
19497 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
19499 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
19500 moves expensive on Power7 also.
19502 2011-05-26 Richard Guenther <rguenther@suse.de>
19504 * fold-const.c (fold_unary_loc): Remove bogus code.
19506 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
19508 * tree.h (struct tree_identifier): Inherit from tree_typed, not
19510 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
19511 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
19512 TS_BASE instead of TS_COMMON.
19513 * varasm.c (assemble_name): Remove assert.
19515 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
19517 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
19519 * libgcc-std.ver: Delete file.
19521 2011-05-26 Richard Guenther <rguenther@suse.de>
19523 PR tree-optimization/48702
19524 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
19525 only when we know the base address is within bounds.
19526 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
19527 assume the base address of TARGET_MEM_REFs is in bounds.
19529 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19532 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
19533 declaration in TARGET_SOLARIS.
19535 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
19537 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
19538 The instruction is then expanded explicitly.
19539 (supported_compare): Callable instruction.
19540 (compare): Likewise.
19542 2011-05-26 Jakub Jelinek <jakub@redhat.com>
19545 * gimplify.c (shortcut_cond_r): Don't special case
19546 COND_EXPRs if they have void type on one of their arms.
19548 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
19550 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
19551 to reduce duplication, and to achieve a slightly more logical order
19554 2011-05-26 Jakub Jelinek <jakub@redhat.com>
19556 PR tree-optimization/49161
19557 * tree-vrp.c (struct case_info): New type.
19558 (compare_case_labels): Sort case_info structs instead of
19559 trees, and not primarily by CASE_LABEL uids but by
19560 label_for_block indexes.
19561 (find_switch_asserts): Put case labels into struct case_info
19562 array instead of TREE_VEC, adjust sorting, compare label_for_block
19563 values instead of CASE_LABELs.
19565 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19567 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
19568 ("orndi3_neon"): Likewise.
19569 ("bic<mode>3_neon"): Likewise.
19571 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
19573 PR tree-optimization/49038
19574 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
19575 Ensure at least one epilogue iteration if required by data
19576 accesses with gaps.
19577 * tree-vectorizer.h (struct _loop_vec_info): Add new field
19578 to mark loops that require peeling for gaps.
19579 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
19580 (vect_get_known_peeling_cost): Take peeling for gaps into
19582 (vect_transform_loop): Generate epilogue if required by data
19584 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
19585 loop as requiring an epilogue if there are gaps in the end of
19588 2011-05-25 Ian Lance Taylor <iant@google.com>
19590 * godump.c (go_format_type): Output the first field with a usable
19593 2011-05-25 Ian Lance Taylor <iant@google.com>
19595 * godump.c (go_format_type): Check for invalid type names, pointer
19596 target types, and struct field types.
19598 2011-05-25 Jason Merrill <jason@redhat.com>
19600 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
19602 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
19604 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
19606 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19608 * config/i386/i386.md (*movqi_extv_1)): Put back
19609 "register_operand" check in "type" calculation.
19610 (*movqi_extzv_2): Likewise.
19612 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19614 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
19616 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
19619 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
19620 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
19621 __divxc3, __divtc3): Wrap definitions in #ifndef.
19623 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19626 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
19627 "register_operand" check and replace q_regs_operand with
19628 QIreg_operand in "type" calculation.
19629 (*movqi_extv_1): Likewise.
19630 (*movqi_extzv_2_rex64): Likewise.
19631 (*movqi_extzv_2): Likewise.
19633 * config/i386/predicates.md (QIreg_operand): New.
19635 2011-05-25 Richard Guenther <rguenther@suse.de>
19637 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
19638 type-based offset disambiguation, streamline MEM_REF and
19639 TARGET_MEM_REF handling.
19641 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19643 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
19644 (bdesc_special_args): Add pause intrinsic.
19646 * config/i386/i386.md (UNSPEC_PAUSE): New.
19648 (*pause): Likewise.
19649 * config/i386/ia32intrin.h (__pause): Likewise.
19651 * doc/extend.texi (X86 Built-in Functions): Add documentation for
19654 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19656 PR tree-optimization/46728
19657 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
19658 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
19660 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
19662 * tree.h (struct tree_exp): Inherit from struct tree_typed.
19663 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
19664 instead of TS_COMMON.
19666 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
19668 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
19669 LIBGCC2_GNU_PREFIX is defined.
19671 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
19672 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
19673 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
19674 __clz_tab): Define using __N.
19675 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
19676 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
19677 * target.def (libfunc_gnu_prefix): New hook.
19678 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
19679 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
19680 * doc/tm.texi: Regenerate.
19681 * system.h (LIBGCC2_GNU_PREFIX): Poison.
19682 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
19684 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
19685 (init_optabs): Likewise for the bswap libfuncs.
19686 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
19688 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
19689 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
19690 * libgcc-std.ver: Remove.
19691 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
19692 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
19694 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
19695 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
19696 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
19697 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
19698 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
19699 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
19700 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
19701 * config/fixed-bit.h (FIXED_OP): Define differently depending on
19702 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
19703 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
19705 2011-05-25 Jan Hubicka <jh@suse.cz>
19707 * lto-streamer-out.c (output_record_start): Use lto_output_enum
19708 (lto_output_tree): Use output_record_start.
19709 * lto-streamer-in.c (input_record_start): Use lto_input_enum
19710 (lto_get_pickled_tree): Use input_record_start.
19711 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
19712 (lto_value_range_error): New function.
19713 * lto-streamer.h (lto_value_range_error): Declare.
19714 (lto_output_int_in_range, lto_input_int_in_range): New functions.
19715 (lto_output_enum, lto_input_enum): New macros.
19717 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
19719 * common.opt (flag_stack_usage_info): New variable.
19720 (-Wstack-usage): New option.
19721 * doc/invoke.texi (Warning options): Document -Wstack-usage.
19722 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
19723 <OPT_fstack_usage>: Likewise.
19724 * toplev.c (output_stack_usage): Handle -Wstack-usage.
19725 * calls.c (expand_call): Test flag_stack_usage_info variable instead
19726 of flag_stack_usage.
19727 (emit_library_call_value_1): Likewise.
19728 * explow.c (allocate_dynamic_stack_space): Likewise.
19729 * function.c (instantiate_virtual_regs ): Likewise.
19730 (prepare_function_start): Likewise.
19731 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
19732 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
19733 * config/arm/arm.c (arm_expand_prologue): Likewise.
19734 (thumb1_expand_prologue): Likewise.
19735 * config/avr/avr.c (expand_prologue): Likewise.
19736 * config/i386/i386.c (ix86_expand_prologue): Likewise.
19737 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
19738 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
19739 * config/mips/mips.c (mips_expand_prologue): Likewise.
19740 * config/pa/pa.c (hppa_expand_prologue): Likewise.
19741 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
19742 * config/s390/s390.c (s390_emit_prologue): Likewise.
19743 * config/sh/sh.c (sh_expand_prologue): Likewise.
19744 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
19745 * config/spu/spu.c (spu_expand_prologue): Likewise.
19747 2011-05-25 Richard Guenther <rguenther@suse.de>
19749 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
19750 (gimple_canonical_types_compatible_p): Likewise.
19752 2011-05-25 Jan Hubicka <jh@suse.cz>
19754 PR middle-end/49062
19755 * ipa.c (function_and_variable_visibility): Only add to same
19756 comdat group list if DECL_ONE_ONLY.
19758 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
19760 PR rtl-optimization/49014
19761 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
19763 2011-05-25 Jakub Jelinek <jakub@redhat.com>
19766 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
19768 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
19770 PR rtl-optimization/48757
19771 * ira-build.c (loop_with_eh_edge_p): Rename to
19772 loop_with_complex_edge_p, check edges on complexity, make function
19774 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
19777 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
19779 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
19780 force flag_ira_share_save_slots to 0.
19782 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
19784 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
19785 (vt_initialize): Set PROLOGUE_BB unconditionally.
19786 Add block comment about CFA_BASE_RTX machinery.
19787 Reset FP_CFA_OFFSET to -1 on all invalid paths.
19788 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
19790 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
19793 * c-parser.c (c_parser_objc_class_instance_variables): More robust
19794 parsing of syntax error in ObjC instance variable lists. In
19795 particular, avoid an infinite loop if there is a stray ']'.
19796 Updated error message.
19798 2011-05-24 Ian Lance Taylor <iant@google.com>
19800 * godump.c (go_define): Don't accept a string immediately after
19803 2011-05-24 Ian Lance Taylor <iant@google.com>
19805 * godump.c (struct godump_container): Add invalid_hash field.
19806 (go_format_type): Return false if type is found in invalid_hash.
19807 (go_output_typedef): Add invalid type to invalid_hash.
19808 (go_finish): Create and delete invalid_hash.
19810 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19812 PR tree-optimization/46728
19813 * tree-ssa-math-opts.c (powi_table): New.
19814 (powi_lookup_cost): New.
19816 (powi_as_mults_1): New.
19817 (powi_as_mults): New.
19818 (gimple_expand_builtin_powi): New.
19819 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
19820 (gate_cse_sincos): Remove sincos/cexp restriction.
19822 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19825 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
19827 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
19828 * mips-tdump.c: Likewise.
19830 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
19833 * config/i386/driver-i386.c (host_detect_local_cpu): Always
19834 add -mno-XXX. Handle FMA.
19836 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
19838 PR rtl-optimization/48633
19839 * ira-build.c (loop_with_eh_edge_p): New function.
19840 (mark_loops_for_removal): Use it.
19842 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
19844 PR rtl-optimization/48971
19845 * ira.c (setup_pressure_classes): Don't check register move cost
19846 for classes with one registers. Don't add pressure class if there
19847 is a pressure class with the same available hard registers.
19848 Check contains_reg_of_mode. Fix a typo in collecting
19849 temp_hard_regset. Ignore hard registers not belonging to a class.
19851 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
19854 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
19856 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
19857 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19859 PR gcov-profile/48845
19860 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
19862 2011-05-24 Richard Guenther <rguenther@suse.de>
19864 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
19865 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
19866 (gimple_types_compatible_p_1): Adjust.
19867 (iterative_hash_canonical_type): Do not bother about complete vs.
19869 (gimple_canonical_types_compatible_p): Likewise.
19871 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19873 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
19875 2011-05-24 Richard Guenther <rguenther@suse.de>
19878 * gimple.c (gimple_register_canonical_type): Revert
19880 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
19881 does not for a tree for the case where it matters. Cache
19882 pointer-type alias-sets.
19884 2011-05-24 Joseph Myers <joseph@codesourcery.com>
19886 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
19887 (OBJS): Remove options.o, opts-common.o and prefix.o.
19888 (OBJS-libcommon-target): New.
19889 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
19890 (BACKEND): Include libcommon-target.a.
19891 (MOSTLYCLEANFILES): Include libcommon-target.a.
19892 (libcommon-target.a): New.
19893 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
19896 2011-05-23 Joseph Myers <joseph@codesourcery.com>
19898 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
19899 parts of output shared with the driver.
19900 * optc-gen.awk: Don't generate parts of output not shared with the
19902 * opth-gen.awk: Remove GCC_DRIVER conditionals.
19903 * doc/options.texi (SourcerInclude): Mention options-save.c.
19904 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
19905 (OBJS): Add options-save.o.
19906 (options-save.c, options-save.o): New.
19907 (options.o): Update dependencies.
19908 (gcc-options.o): Remove.
19909 (mostlyclean): Remove options-save.c.
19911 2011-05-23 Jakub Jelinek <jakub@redhat.com>
19914 * dbxout.c: Include cgraph.h.
19915 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
19916 and without value expr, return NULL if no varpool node exists for
19917 it or if it is not needed.
19918 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
19921 * c-decl.c (start_decl): Convert expr to void_type_node.
19923 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
19925 PR rtl-optimization/48826
19926 * emit-rtl.c (try_split): When splitting a call that is followed
19927 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
19929 2011-05-23 Jakub Jelinek <jakub@redhat.com>
19931 * cfgexpand.c (expand_debug_expr): For unused non-addressable
19932 parameters passed in memory prefer using DECL_INCOMING_RTL over
19933 the pseudos it will be copied into.
19935 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
19938 * config/i386/i386.c (ix86_option_override_internal): Save the
19939 initial options after checking vzeroupper.
19941 2011-05-23 David Li <davidxl@google.com>
19943 PR tree-optimization/48988
19944 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
19945 Initialize has_valid_pred for each pred chain.
19947 2011-05-23 Richard Guenther <rguenther@suse.de>
19949 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
19950 (iterative_hash_gimple_type): Always hash type names.
19952 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
19954 * c-typeck.c (build_function_call_vec): Tweak call to
19955 check_function_arguments.
19957 2011-05-23 Richard Guenther <rguenther@suse.de>
19959 PR tree-optimization/49115
19960 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
19961 is not necessarily carried out, do not claim it kills the ref.
19962 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
19964 2011-05-23 Richard Guenther <rguenther@suse.de>
19966 PR middle-end/15419
19967 * builtins.c (fold_builtin_memory_op): Be less restrictive about
19968 what pointer types we accept for folding.
19970 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19972 * gthr-gnat.c: Remove.
19973 * gthr-gnat.h: Remove.
19974 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
19975 * config/t-freebsd (LIB2ADDEH): Likewise.
19976 * config/t-linux (LIB2ADDEH): Likewise.
19977 * config/t-sol2 (LIB2ADDEH): Likewise.
19978 * config/ia64/t-vms (LIB2ADDEH): Likewise.
19979 * configure.ac (target_thread_file): Remove gnat handling.
19980 * configure: Regenerate.
19981 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
19983 2011-05-23 Tristan Gingold <gingold@adacore.com>
19984 Eric Botcazou <ebotcazou@adacore.com>
19986 * gcov.c (create_file_names): If no object directory is specified,
19987 keep the directory of the file.
19989 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19991 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
19992 * configure: Regenerate.
19994 2011-05-23 Jakub Jelinek <jakub@redhat.com>
19996 PR middle-end/48973
19997 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
19998 failed and the comparison has a single bit signed type, use
19999 constm1_rtx instead of const1_rtx for true value.
20000 (do_store_flag): If ops->type is single bit signed type, disable
20001 signel bit test optimization and pass -1 instead of 1 as last
20002 parameter to emit_store_flag_force.
20004 2011-05-23 Tom de Vries <tom@codesourcery.com>
20007 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
20009 (infer_loop_bounds_from_undefined): Use new function.
20011 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
20013 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
20014 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
20015 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
20017 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
20019 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
20021 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
20022 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
20025 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
20027 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
20029 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
20031 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
20032 UNSPEC_MOVE_PIC pattern.
20034 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
20036 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
20037 (sparc-*-rtems*): Likewise.
20038 (sparc64-*-elf*): Likewise.
20039 (sparc64-*-rtems*): Likewise.
20040 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
20041 * config/sparc/t-crtin: New file.
20042 * config/sparc/t-sol2 (crti.o): Delete rule.
20043 (crtn.o): Likewise.
20044 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
20045 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
20046 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
20047 (ENDFILE_SPEC): Add crtn.o.
20049 2011-05-22 Tom de Vries <tom@codesourcery.com>
20051 PR middle-end/48689
20052 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
20053 CODE_CONTAINS_STRUCT (TS_COMMON).
20055 2011-05-22 Jakub Jelinek <jakub@redhat.com>
20057 PR middle-end/49029
20058 * expmed.c (extract_fixed_bit_field): Test whether target can be used
20059 only after deciding which mode to use.
20061 2011-05-22 Tom de Vries <tom@codesourcery.com>
20064 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
20065 for call to get_shiftadd_cost.
20067 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
20070 * config/i386/cpuid.h (bit_MMXEXT): New define.
20072 2011-05-22 Nick Clifton <nickc@redhat.com>
20074 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
20075 initialisation of non-existant args[2] element. Use args[] array
20076 not arg[] array to pass arguments to build_function_type_list.
20078 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
20080 PR tree-optimization/49087
20081 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
20083 2011-05-21 Jason Merrill <jason@redhat.com>
20086 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
20087 static storage duration.
20089 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
20091 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
20094 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
20096 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
20097 false if there are call-saved registers here...
20098 (sparc_can_use_return_insn_p): ...but here instead.
20099 (save_or_restore_regs): Fix thinko.
20100 (sparc_expand_prologue): Use current_function_is_leaf.
20101 (sparc_frame_pointer_required): Likewise.
20103 2011-05-21 Nick Clifton <nickc@redhat.com>
20106 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
20108 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
20110 * gengtype.c (walk_type): Implemented "atomic" GTY option.
20111 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
20113 2011-05-21 Joseph Myers <joseph@codesourcery.com>
20115 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
20116 * optc-gen.awk: Move common code to opt-read.awk.
20117 * opth-gen.awk: Likewise.
20118 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
20120 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
20122 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
20124 2011-05-20 Tom de Vries <tom@codesourcery.com>
20127 * tree-ssa-loop-ivopts.c: Include expmed.h.
20128 (get_shiftadd_cost): New function.
20129 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
20131 2011-05-20 Jakub Jelinek <jakub@redhat.com>
20134 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
20135 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
20137 2011-05-20 Joseph Myers <joseph@codesourcery.com>
20139 * Makefile.in: Update comment referring to $(OBJS-common).
20141 2011-05-20 Ian Lance Taylor <iant@google.com>
20143 * godump.c (go_output_typedef): Put enum constants in the macro
20144 hash table to avoid duplicate Go const definitions.
20146 2011-05-20 Joseph Myers <joseph@codesourcery.com>
20148 * Makefile.in (LIBDEPS): Add libcommon.a.
20150 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
20151 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
20152 pretty-print.o and version.o.
20153 (OBJS-libcommon): New.
20154 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
20155 (BACKEND): Add libcommon.a.
20156 (MOSTLYCLEANFILES): Likewise.
20157 (libcommon.a): New.
20158 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
20159 (cpp$(exeext)): Likewise.
20160 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
20161 pretty-print.o and input.o.
20162 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
20163 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
20164 (errors.o): Remove.
20165 (mips-tfile): Don't explicitly use version.o.
20166 (mips-tdump): Likewise.
20167 (gcov.o): Depend on $(DIAGNOSTIC_H).
20168 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
20169 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
20170 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
20171 * gcov-dump.c: Include intl.h and diagnostic.h.
20172 (main): Initialize diagnostics.
20173 * gcov.c: Include diagnostic.h.
20175 (main): Initialize diagnostics.
20176 * lto-wrapper.c: Include diagnostic.h.
20177 (main): Initialize diagnostics.
20179 2011-05-20 Michael Matz <matz@suse.de>
20181 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
20183 2011-05-20 Michael Matz <matz@suse.de>
20184 Richard Guenther <rguenther@suse.de>
20186 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
20187 use lto_streamer_cache_append directly instead of returning a VEC.
20188 (preload_common_node): Remove.
20189 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
20191 (lto_streamer_cache_create): Call lto_preload_common_nodes.
20193 2011-05-20 Richard Guenther <rguenther@suse.de>
20195 PR tree-optimization/49079
20196 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
20197 MEM_REFs correctly for the trailing array access detection.
20198 Special case constants the same way as decls for overall size
20201 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
20203 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
20204 argument expansion.
20206 2011-05-20 Jakub Jelinek <jakub@redhat.com>
20208 PR tree-optimization/49073
20209 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
20210 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
20211 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
20213 2011-05-20 Richard Guenther <rguenther@suse.de>
20215 PR middle-end/48849
20216 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
20217 of pointer types the same way the middle-end does.
20219 2011-05-20 Richard Guenther <rguenther@suse.de>
20221 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
20222 or pointer-to chains. Delay all fixup to uniquify_nodes.
20224 2011-05-19 Quentin Neill <quentin.neill@amd.com>
20226 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
20227 (fma4_fmaddsub): Likewise
20229 2011-05-19 Jan Hubicka <jh@suse.cz>
20231 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
20232 (GIMPLE_TYPE_PAIR_SIZE): New macro.
20233 (type_pair_cache): New static var.
20234 (lookup_type_pair): Use fixed sized custom hash; make inline.
20235 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
20236 calls of lookup_type_pair.
20237 (print_gimple_types_stats): Remove cache stats.
20238 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
20241 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
20243 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
20244 when TARGET_RDRND is active.
20245 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
20246 Generate dummy SImode target register when target is NULL.
20248 2011-05-19 Joseph Myers <joseph@codesourcery.com>
20250 * config/arm/arm-fpus.def: New.
20251 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
20253 * config/arm/arm-tables.opt: Regenerate.
20254 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
20255 (arm_option_override): Don't decode FPU name to string here.
20256 * config/arm/arm.opt (mfpu=): Use Enum.
20257 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
20258 Update dependencies.
20260 2011-05-19 Joseph Myers <joseph@codesourcery.com>
20262 * collect2.c: Include diagnostic.h.
20263 (fatal_perror, fatal, error, fancy_abort): Remove.
20264 (main): Set progname. Call xmalloc_set_program_name and
20265 diagnostic_initialize.
20266 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
20267 scan_libraries, resolve_lib_name): Call fatal_error instead of
20268 fatal and fatal_perror.
20269 * collect2.h (error, fatal, fatal_perror): Don't declare.
20270 * tlink.c: Include diagnostic-core.h.
20271 (recompile_files): Call fatal_error instead of fatal_perror.
20272 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
20273 pretty-print.o and input.o.
20274 (collect2.o, tlink.o): Update dependencies.
20276 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20278 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
20280 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20283 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
20284 COMDAT group syntax, both SPARC and x86 variants.
20285 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
20286 * configure: Regenerate.
20287 * config/sol2.h (TARGET_SOLARIS): Define.
20288 (PUSHSECTION_FORMAT): Remove.
20289 (SECTION_NAME_FORMAT): Define.
20290 * config/sol2.c: Include hashtab.h.
20291 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
20292 expansion, using SECTION_NAME_FORMAT.
20293 (solaris_comdat_htab): New variable.
20294 (struct comdat_entry): Define.
20295 (comdat_hash): New function.
20296 (comdat_eq): New function.
20297 (solaris_elf_asm_comdat_section): New function.
20298 (solaris_define_comdat_signature): New function.
20299 (solaris_code_end): New function.
20300 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
20301 (solaris_code_end): Declare.
20302 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
20303 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
20305 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
20306 Remove ATTRIBUTE_UNUSED.
20307 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
20308 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
20309 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
20310 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
20311 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
20312 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
20313 (PUSHSECTION_FORMAT): Remove.
20314 (SECTION_NAME_FORMAT): Redefine.
20316 2011-05-19 Kai Tietz <ktietz@redhat.com>
20318 * tree-cfg.c (verify_gimple_assign_binary): Barf on
20319 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
20320 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
20322 2011-05-19 Anatoly Sokolov <aesok@post.ru>
20323 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20325 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
20327 2011-05-19 Richard Guenther <rguenther@suse.de>
20329 PR middle-end/48985
20330 * tree-object-size.c (addr_object_size): If the pointed-to
20331 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
20333 2011-05-19 Richard Guenther <rguenther@suse.de>
20335 * gimple.c (gimple_types_compatible_p_1): Compare names of
20336 the types themselves.
20337 (iterative_hash_gimple_type): And hash them that way.
20338 (gimple_register_type_1): If we register a main variant properly
20339 initialize the leader to ourselves.
20341 2011-05-19 Tom de Vries <tom@codesourcery.com>
20344 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
20345 get_loop_invariant_expr_id.
20346 (get_loop_invariant_expr_id): Use get_expr_id.
20347 (parm_decl_cost): New function.
20348 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
20349 Improve bound cost estimation. Use different inv_expr_id for elim and
20352 2011-05-19 Tom de Vries <tom@codesourcery.com>
20355 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
20356 cost_base.cost == 0.
20358 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
20361 * config/i386/sse.md
20362 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
20365 2011-05-18 Jakub Jelinek <jakub@redhat.com>
20367 PR tree-optimization/49039
20368 * tree-vrp.c (extract_range_from_binary_expr): For
20369 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
20370 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
20372 2011-05-18 Tom de Vries <tom@codesourcery.com>
20375 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
20377 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
20379 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
20380 (*tls_global_dynamic_64): Ditto.
20381 (*tls_local_dynamic_base_32_gnu): Ditto.
20382 (*tls_local_dynamic_base_64): Ditto.
20383 (tls_initial_exec_64_sun): Ditto.
20385 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
20387 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
20388 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
20390 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
20391 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
20392 * config/bfin/bfin.c (bfin_cpus): Add bf592.
20393 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
20394 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
20395 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
20396 * config/bfin/elf.h (LIB_SPEC): Add bf592.
20398 2011-05-18 Joseph Myers <joseph@codesourcery.com>
20400 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
20401 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
20402 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
20403 target_thread_pointer, arm_structure_size_boundary, struct
20404 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
20405 struct abi_name, arm_all_abis): Remove.
20406 (arm_option_override) Don't process most enumerated option values here.
20407 Don't process target_fpe_name here. Work with integer not string for
20408 structure size boundary; use separate diagnostics for each case.
20409 * config/arm/arm.h (enum float_abi_type, enum
20410 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
20412 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
20413 arm_structure_size_boundary): Remove.
20414 * config/arm/arm.opt (mabi=): Use Enum and Init.
20415 (arm_abi_type): New Enum and EnumValue entries.
20416 (mfloat-abi=): Use Enum and Init.
20417 (float_abi_type): New Enum and EnumValue entries.
20418 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
20419 (mfp16-format=): Use Enum and Init.
20420 (arm_fp16_format_type): New Enum and EnumValue entries.
20421 (mstructure-size-boundary=): Use UInteger and Init.
20422 (mtp=): Use Enum and Init.
20423 (arm_tp_type): New Enum and EnumValue entries.
20425 2011-05-18 Richard Guenther <rguenther@suse.de>
20427 PR tree-optimization/49018
20428 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
20429 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
20430 gimple_has_side_effects.
20432 2011-05-18 Richard Guenther <rguenther@suse.de>
20434 * gimple.c (gimple_register_type_1): New function, split out from ...
20435 (gimple_register_type): ... here. Avoid infinite recursion.
20437 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
20439 PR tree-optimization/41881
20440 * tree-vectorizer.h (struct _loop_vec_info): Add new field
20441 reduction_chains along with a macro for its access.
20442 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
20443 (destroy_loop_vec_info): Free reduction chains.
20444 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
20445 (vect_is_slp_reduction): New function.
20446 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
20447 (vect_create_epilog_for_reduction): Support SLP reduction chains.
20448 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
20449 definition types for reduction chains.
20450 (vect_supported_load_permutation_p): Don't allow permutations for
20452 (vect_analyze_slp_instance): Support reduction chains.
20453 (vect_analyze_slp): Try to build SLP instance from reduction chains.
20454 (vect_get_constant_vectors): Handle reduction chains.
20455 (vect_schedule_slp_instance): Mark the first statement of the
20456 reduction chain as reduction.
20458 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
20460 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
20461 names for group elements access.
20462 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
20463 reduction chains as well. Remove data reference and interleaving
20464 related words from the fields names.
20465 * tree-vect-loop.c (vect_transform_loop): Use new names for group
20467 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
20468 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
20469 vect_update_interleaving_chain, vect_same_range_drs,
20470 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
20471 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
20472 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
20473 vect_analyze_group_access, vect_analyze_data_ref_access,
20474 vect_create_data_ref_ptr, vect_transform_strided_load,
20475 vect_record_strided_load_vectors): Likewise.
20476 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
20477 vect_model_load_cost, vectorizable_store, vectorizable_load,
20478 vect_remove_stores, new_stmt_vec_info): Likewise.
20479 * tree-vect-slp.c (vect_build_slp_tree,
20480 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
20482 2011-05-18 Richard Guenther <rguenther@suse.de>
20484 PR middle-end/48989
20485 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
20486 operand verification.
20487 (verify_gimple_assign_binary): Likewise.
20488 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
20489 to non-1-precision BOOLEAN_TYPEs.
20491 2011-05-18 Tom de Vries <tom@codesourcery.com>
20494 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
20496 2011-05-18 Jakub Jelinek <jakub@redhat.com>
20498 PR tree-optimization/49000
20499 * tree-ssa.c (execute_update_addresses_taken): Call
20500 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
20501 be rewritten and decl has been marked for renaming, reset
20504 2011-05-17 Joseph Myers <joseph@codesourcery.com>
20506 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
20507 enum_opts_set when testing if attributes have set -mfpmath=.
20509 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
20511 * config/mips/mips.c (mips_handle_option): Remove unused variable.
20513 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
20515 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
20517 * tree-inline.c (maybe_inline_call_in_expr): Initialize
20518 id.transform_lang_insert_block with NULL.
20520 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
20522 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
20523 (output_fp_compare): Change args 3 and 4 to bool.
20524 (ix86_expand_call): Change arg 6 to bool.
20525 (ix86_attr_length_immediate_default): Change arg 2 to bool.
20526 (ix86_attr_length_vex_default): Change arg 3 to bool.
20527 * config/i386/i386.md: Update all uses.
20528 * config/i386/i386.c: Ditto.
20529 (ix86_flags_dependent): Change return type to bool.
20531 2011-05-17 Richard Guenther <rguenther@suse.de>
20533 * gimple.c (type_hash_pair_compare): Fix comparison.
20535 2011-05-17 Richard Guenther <rguenther@suse.de>
20537 * gimple.c (iterative_hash_gimple_type): Simplify singleton
20538 case some more, fix final hash value of the non-singleton case.
20540 2011-05-17 Richard Guenther <rguenther@suse.de>
20544 2011-05-16 Richard Guenther <rguenther@suse.de>
20546 * gimple.c (gimple_types_compatible_p_1): Use names of the
20547 type itself, not its main variant.
20548 (iterative_hash_gimple_type): Likewise.
20550 2011-05-17 Richard Guenther <rguenther@suse.de>
20552 * gimple.c (gimple_register_canonical_type): Use the main-variant
20553 leader for computing the canonical type.
20555 2011-05-17 Nick Clifton <nickc@redhat.com>
20557 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
20560 * config/rx/rx.md: Add peephole to remove redundant extensions
20562 (bitset_in_memory): Use rx_restricted_mem_operand.
20563 (bitinvert_in_memory): Likewise.
20564 (bitclr_in_memory): Likewise.
20566 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
20567 Nick Clifton <nickc@redhat.com>
20569 * config/rx/rx.md: Add peepholes to match a register move followed
20570 by a comparison of the moved register. Replace these with an
20571 addition of zero that does both actions in one instruction.
20573 2011-05-17 Jakub Jelinek <jakub@redhat.com>
20576 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
20577 predicate to allow CONST_INT.
20578 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
20580 2011-05-16 Joseph Myers <joseph@codesourcery.com>
20582 * opts-common.c (opt_enum_arg_to_value): New.
20583 * opts.h (opt_enum_arg_to_value): Declare.
20584 * config/i386/i386.opt (fpmath): Remove.
20585 (mfpmath=): Use Enum, Init and Save.
20586 (fpmath_unit): New Enum and EnumValue entries.
20587 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
20588 name for function fpmath state.
20589 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
20590 * config/i386/i386.c: Include diagnostic.h.
20591 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
20592 (ix86_target_string): Take enum fpmath_unit value instead of string.
20593 (ix86_debug_options): Update call to ix86_target_string.
20594 (ix86_option_override_internal): Don't process fpmath strings here.
20595 (x86_function_specific_save, ix86_function_specific_restore):
20596 Don't handle fpmath state specially.
20597 (ix86_function_specific_print): Pass fpmath state to
20598 ix86_target_string instead of printing in this function.
20599 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
20600 Handle enum attributes.
20601 (IX86_ATTR_ENUM, ix86_opt_enum): New.
20602 (ix86_valid_target_attribute_tree): Update option_strings
20603 handling. Handle fpmath as enum option.
20604 (ix86_can_inline_p): Update field names for function fpmath state.
20605 (ix86_expand_builtin): Update call to ix86_target_string.
20606 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
20607 (ix86_fpmath): Remove.
20608 * config/i386/t-i386 (i386.o): Update dependencies.
20610 2011-05-16 Joseph Myers <joseph@codesourcery.com>
20612 PR preprocessor/48677
20613 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
20614 from decoded_options[0], not from itself.
20616 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
20618 * config/i386/constraints.md (z): New constraint.
20619 * config/i386/i386.c (c): New mode attribute.
20620 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
20621 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
20622 constraint for operand 0.
20623 (*call_vzeroupper): Ditto.
20624 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
20625 (*call_rex64_ms_sysv_vzeroupper): Ditto.
20626 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
20627 Use "lzm" constraint for operand 0.
20628 (*call_pop_vzeroupper): Ditto.
20629 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
20630 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
20631 constraint for operand 0.
20632 (*sibcall_vzeroupper): Ditto.
20633 (*sibcall_rex64_ms_sysv): Ditto.
20634 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
20635 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
20636 *sibcall_pop_1. Use "Uz" constraint for operand 0.
20637 (*sibcall_pop_vzeroupper): Ditto.
20638 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
20639 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
20640 mode iterator. Use "<c>zm" constraint for operand 1.
20641 (*call_value_vzeroupper): Ditto.
20642 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
20644 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
20645 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
20646 *call_value_pop_1. Use "lzm" constraint for operand 1.
20647 (*call_value_pop_vzeroupper): Ditto.
20648 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
20649 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
20650 mode iterator. Use "Uz" constraint for operand 1.
20651 (*sibcall_value_vzeroupper): Ditto.
20652 (*sibcall_value_rex64_ms_sysv): Ditto.
20653 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
20654 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
20655 constraint for operand 1.
20656 (*sibcall_value_pop_vzeroupper): Ditto.
20657 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
20658 and "z" constraint for operand 2.
20659 (*tls_global_dynamic_32_gnu): Ditto.
20660 (*tls_local_dynamic_base_32_gnu): Ditto.
20661 (*tls_local_dynamic_base_64): Ditto.
20662 (*tls_local_dynamic_32_once): Ditto.
20663 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
20664 Update all callers.
20665 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
20667 2011-05-16 Richard Guenther <rguenther@suse.de>
20669 * gimple.c (gimple_types_compatible_p_1): Use names of the
20670 type itself, not its main variant.
20671 (iterative_hash_gimple_type): Likewise.
20673 2011-05-16 Richard Guenther <rguenther@suse.de>
20675 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
20676 always visit pointer target and function result and argument types.
20678 2011-05-16 Jason Merrill <jason@redhat.com>
20681 * tree-inline.c (copy_statement_list): Put back recursion.
20683 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
20687 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
20688 * config/avr/avr.md ("*ior<mode>qi.byte0",
20689 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
20691 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
20694 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
20695 register is needed for a function argument.
20697 2011-05-16 Richard Guenther <rguenther@suse.de>
20699 * gimple.c (struct type_hash_pair): New type.
20700 (type_hash_pair_compare): New function.
20701 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
20703 2011-05-16 Revital Eres <revital.eres@linaro.org>
20705 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
20707 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
20709 * config/i386/i386.md (floating point move splitters): Fix
20710 usage of standard_80387_constant_p.
20711 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
20713 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
20715 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
20717 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
20719 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
20720 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
20721 (tree_ssa_lim_finalize): Likewise.
20723 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
20725 * config/i386/constraint.md (Yd, Yx): New register constraints.
20726 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
20727 Yd conditional register constraint.
20728 (*movtf_internal): Use standard_sse_constant_opcode.
20729 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
20730 Yx conditional register constraint.
20731 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
20732 Yd conditional register constraint. Use standard_sse_constant_p to
20733 check for valid SSE constants and call standard_sse_constant_opcode to
20735 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
20736 constants and call standard_sse_constant_opcode to output SSE insn.
20737 * config/i386/i386.c (ix86_option_ovverride_internal): Set
20738 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
20739 optimize_size is set.
20740 (standard_sse_constant_opcode): Output conditional AVX insn templates.
20742 2011-05-14 Tobias Burnus <burnus@net-b.de>
20744 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
20746 2011-05-13 Martin Jambor <mjambor@suse.cz>
20748 * ipa-prop.c (ipa_cst_from_jfunc): New function.
20749 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
20750 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
20751 (evaluate_conditions_for_ipcp_clone): Removed.
20752 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
20753 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
20754 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
20756 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
20758 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
20759 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
20760 lieu of MAY_HAVE_DEBUG_STMTS.
20761 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
20762 debug statements if !MAY_HAVE_DEBUG_STMTS.
20764 2011-05-13 Martin Thuresson <martint@google.com>
20766 PR gcov-profile/47793
20767 * libgcov.c (gcov_exit): Support relative profile paths.
20768 * doc/invoke.texi (-fprofile-dir): Update for above change.
20770 2011-05-13 Richard Guenther <rguenther@suse.de>
20772 * gimple.c (gimple_canonical_types_compatible_p): Do not use
20773 type-pair caching, do not compare hashes.
20775 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
20777 PR middle-end/48965
20778 * tree-cfg.c (edge_to_cases_cleanup): Return true.
20779 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
20781 2011-05-13 Kai Tietz <ktietz@redhat.com>
20783 * gimplify.c (gimplify_expr): Make sure operand is boolified.
20784 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
20785 compatible type for TRUTH_NOT_EXPR.
20787 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
20789 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
20790 (ix86_hard_regno_mode_ok): Change return value to bool. Use
20791 can_create_pseudo_p ().
20793 2011-05-13 Richard Guenther <rguenther@suse.de>
20796 * gimple.c (iterative_hash_gimple_type): Revert change in
20797 pointer target and function result and argument hashing.
20799 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
20801 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
20802 (*movxf_internal_nointeger): Ditto.
20803 (*movdf_internal_rex64): Ditto.
20804 (*movdf_internal): Ditto.
20805 (*movdf_internal_nointeger): Ditto.
20806 (*movsf_internal): Ditto.
20807 (sincos splitters): Use can_create_pseudo ().
20809 2011-05-13 Joseph Myers <joseph@codesourcery.com>
20811 * config/i386/i386-opts.h: New.
20812 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
20813 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
20814 ix86_section_threshold): Remove.
20815 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
20816 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
20818 (ix86_option_override_internal): Don't decode strings for options
20819 other than -march=, -mtune= and -mfpmath=. Don't allow for
20820 __attribute__ uses in remaining diagnostics for options with
20821 string arguments. Don't check for integer arguments being negative.
20822 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
20823 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
20824 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
20825 ix86_branch_cost, ix86_section_threshold): Remove.
20826 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
20828 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
20830 (masm=): Use Enum and Init.
20831 (asm_dialect): New Enum and EnumValue entries.
20832 (mbranch-cost=): Use UInteger.
20833 (mlarge-data-threshold=): Use UInteger and Init.
20834 (mcmodel=): Use Enum and Init.
20835 (cmodel): New Enum and EnumValue entries.
20836 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
20837 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
20838 mregparm=): Use UInteger.
20839 (mstringop-strategy=): Use Enum and Init.
20840 (stringop_alg): New Enum and EnumValue entries.
20841 (mtls-dialect=): Use Enum and Init.
20842 (tls_dialect): New Enum and EnumValue entries.
20843 (mabi=): Use Enum and Init.
20844 (calling_abi): New Enum and EnumValue entries.
20845 (mveclibabi=): Use Enum and Init.
20846 (ix86_veclibabi): New Enum and EnumValue entries.
20848 2011-05-13 Nick Clifton <nickc@redhat.com>
20850 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
20851 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
20853 2011-05-13 Kai Tietz <ktietz@redhat.com>
20855 PR middle-end/48984
20856 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
20857 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
20858 (gimple_boolify): Check for cast for boolean_type_node instead for
20861 2011-05-13 Richard Guenther <rguenther@suse.de>
20863 PR tree-optimization/48172
20864 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
20865 multiplying by number of iterations for equal step.
20866 (vect_create_cond_for_alias_checks): Likewise.
20868 2011-05-13 Andreas Schwab <schwab@redhat.com>
20870 * configure.ac: Use AS_HELP_STRING throughout.
20871 * configure: Regenerate.
20873 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
20875 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
20876 (ix86_emit_restore_regs_using_mov): Likewise.
20877 (ix86_emit_restore_sse_regs_using_mov): Likewise.
20879 2011-05-12 Anatoly Sokolov <aesok@post.ru>
20881 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
20882 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
20883 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
20884 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
20885 RTX_OK_FOR_OLO10_P): ...here.
20886 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
20889 2011-05-12 Kai Tietz <ktietz@redhat.com>
20891 * gimplify.c (gimple_boolify): Re-boolify expression
20892 arguments even if expression type is of kind BOOLEAN_TYPE.
20893 (gimplify_boolean_expr): Removed.
20894 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
20895 and XOR. Additional take care that we keep expression's type.
20896 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
20897 of TRUTH_AND|OR|XOR_EXPR.
20899 2011-05-12 Jakub Jelinek <jakub@redhat.com>
20901 PR tree-optimization/48975
20902 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
20903 on all bbs here and free and clear ifc_bbs at the end.
20905 2011-05-12 Richard Guenther <rguenther@suse.de>
20907 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
20908 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
20909 until after simple checks.
20910 (gimple_types_compatible_p): Likewise.
20911 (iterative_hash_gimple_type): Always hash pointer targets
20912 and function return and argument types.
20913 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
20914 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
20915 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
20916 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
20917 completely in the simple compare section.
20918 (gimple_register_canonical_type): Query the cache again after
20921 2011-05-12 Richard Guenther <rguenther@suse.de>
20923 PR tree-optimization/48172
20924 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
20925 the number of iterations from the segment size calculation.
20926 (vect_create_cond_for_alias_checks): Adjust.
20928 2011-05-12 Jakub Jelinek <jakub@redhat.com>
20931 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
20932 if validate_subreg fails.
20934 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
20936 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
20937 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
20940 2011-05-12 DJ Delorie <dj@redhat.com>
20942 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
20943 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
20944 created builtin into rx_builtins array.
20945 (rx_builtin_decl): New function.
20946 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
20948 2011-05-12 DJ Delorie <dj@redhat.com>
20949 Nick Clifton <nickc@redhat.com>
20951 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
20952 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
20953 (rx_is_legitimate_address): Add pre-decrement and post-increment
20954 addressing in HImode and QImode. Fix test for out of range
20955 REG+INT addressing.
20956 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
20957 (rx_align_for_label): Test label before extracting its usage count.
20958 (rx_adjust_insn_lengths): Fix selection of insn codes.
20959 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
20961 2011-05-11 Jason Merrill <jason@redhat.com>
20963 * tree.c (type_hash_canon): Use struct tree_type_non_common.
20965 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
20967 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
20968 reindent the subsequent block.
20970 2011-05-11 Satoru Takabayashi <satorux@google.com>
20971 Paul Pluzhnikov <ppluzhnikov@google.com>
20973 * doc/install.texi (Configuration): Document --with-linker-hash-style.
20974 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
20975 * config.in: Add LINKER_HASH_STYLE.
20976 * configure.ac: Add --with-linker-hash-style.
20977 * configure: Regenerate.
20979 2011-05-11 Richard Guenther <rguenther@suse.de>
20981 PR middle-end/48964
20982 * gimple.c (iterative_hash_canonical_type): Fix typo.
20984 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
20986 * config/i386/i386.c (legitimize_tls_address)
20987 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
20988 expanders directly for TARGET_GNU2_TLS. Determine pic and
20989 __tls_get_addr symbol reference here. Update call to
20990 gen_tls_global_dynamic_{32,64} for added arguments.
20991 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
20992 expanders directly for TARGET_GNU2_TLS. Determine
20993 __tls_get_addr symbol reference here. Update call to
20994 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
20995 unique UNSPEC REG_EQUIV to libcall block.
20996 (ix86_tls_get_addr): Declare static.
20997 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
20998 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
20999 Do not determine pic and __tls_get_addr symbol reference here. Do not
21000 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
21001 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
21002 (tls_global_dynamic_64): Add operand 2. Do not determine
21003 __tls_get_addr symbol reference here. Do not call
21004 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
21005 (tls_local_dynamic_base64): Ditto for operand 1.
21007 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
21009 * function.c (expand_function_start): Initialize stack_check_probe_note
21010 only if the generic stack checking mechanism is used.
21012 2011-05-11 Richard Guenther <rguenther@suse.de>
21014 PR tree-optimization/15256
21015 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
21016 (A & B) | C, combine (A op CST1) op CST2.
21017 (tree_ssa_forward_propagate_single_use_vars): Only bother to
21018 visit assigns that have uses.
21020 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
21022 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
21023 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
21024 (unpack_ts_type_common_value_fields): ...this. Update comment.
21025 (unpack_value_fields): Adjust for renaming.
21026 (lto_input_ts_type_tree_pointers): Split into...
21027 (lto_input_ts_type_common_tree_pointer): ...this and...
21028 (lto_input_ts_type_non_common_tree_pointers): ...this.
21029 (lto_input_tree_pointers): Adjust for above split.
21030 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
21031 (pack_ts_type_common_value_fields): ...this. Update comment.
21032 (lto_output_ts_type_tree_pointers): Split into...
21033 (lto_output_ts_type_common_tree_pointers): ...this and...
21034 (lto_output_ts_type_non_common_tree_pointers): ...this.
21035 (lto_output_tree_pointers): Adjust for above split.
21036 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
21037 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
21038 * stor-layout.c (vector_type_mode): Adjust location of mode field.
21039 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
21041 (struct tree_type): Split into...
21042 (struct tree_type_common: ...this and...
21043 (struct tree_type_with_lang_specific): ...this and...
21044 (struct tree_type_non_common): ...this. Adjust accessor macros
21046 (TYPE_VALUES_RAW): Define.
21047 (union tree_node): Update for above changes.
21048 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
21049 TS_TYPE_NON_COMMON.
21050 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
21051 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
21052 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
21053 * treestructu.def (TS_TYPE): Remove.
21054 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
21057 2011-05-11 Jakub Jelinek <jakub@redhat.com>
21060 * tree-ssa.c (reset_debug_uses): New function.
21061 * tree-flow.h (reset_debug_uses): New prototype.
21062 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
21063 * tree-loop-distribution.c (generate_loops_for_partition): Call
21064 reset_debug_uses on the stmts that will be removed. Keep around
21065 all debug stmts, don't count them as bits in partition bitmap.
21066 (generate_builtin): Don't count debug stmts or labels as bits in
21069 2011-05-11 Richard Guenther <rguenther@suse.de>
21071 * gimple.c (gimple_type_hash_1): Merge with ...
21072 (gimple_type_hash): ... this.
21073 (gtc_visit): Remove mode parameter and simplify accordingly.
21074 (gimple_types_compatible_p_1): Likewise.
21075 (gimple_types_compatible_p): Likewise.
21076 (iterative_hash_gimple_type): Likewise.
21078 (gimple_type_eq): Adjust.
21080 2011-05-11 Revital Eres <revital.eres@linaro.org>
21082 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
21083 enters the branch create an anti edge in the opposite direction
21084 to prevent the creation of reg-moves.
21085 * modulo-sched.c: Adjust comment to reflect the fact we are
21086 scheduling closing branch.
21087 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
21088 (stage_count): New field in struct partial_schedule.
21089 (calculate_stage_count): New function.
21090 (normalize_sched_times): Rename to reset_sched_times and handle
21091 incrementing the sched time of the nodes by a constant value
21092 passed as parameter.
21093 (duplicate_insns_of_cycles): Skip closing branch.
21094 (sms_schedule_by_order): Schedule closing branch.
21095 (ps_insn_find_column): Handle closing branch.
21096 (sms_schedule): Call reset_sched_times and adjust the code to
21097 support scheduling of the closing branch.
21098 (ps_insert_empty_row): Update calls to normalize_sched_times
21099 and rotate_partial_schedule functions.
21101 2011-05-11 Richard Guenther <rguenther@suse.de>
21103 PR middle-end/48953
21104 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
21106 2011-05-11 Joseph Myers <joseph@codesourcery.com>
21108 * opts.c (finish_options): Move warning settings from process_options.
21109 * toplev.c (process_options): Move warning settings to finish_options.
21111 2011-05-11 Richard Guenther <rguenther@suse.de>
21113 PR tree-optimization/18041
21114 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
21115 (simplify_bitwise_binary): ... this. Handle operand conversions
21116 by applying them to the result instead.
21117 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
21119 2011-05-11 Richard Guenther <rguenther@suse.de>
21121 * gimple.c (gimple_canonical_types_compatible_p): Split out
21122 from gimple_types_compatible_p and friends. Do not recurse
21123 to pointed-to types.
21124 (gimple_canonical_type_eq): Use it.
21125 (iterative_hash_canonical_type): Split out from
21126 iterative_hash_gimple_type and friends. Do not recurse
21127 to pointed-to types.
21128 (gimple_canonical_type_hash): Use it, allocate the hash here.
21130 2011-05-11 Revital Eres <revital.eres@linaro.org>
21132 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
21133 recognizing doloop.
21135 2011-05-11 Revital Eres <revital.eres@linaro.org>
21137 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
21138 instead of PREV_INSN.
21140 2011-05-11 Revital Eres <revital.eres@linaro.org>
21142 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
21143 * loop-doloop.c (doloop_condition_get): Likewise.
21144 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
21146 * config/arm/arm.md (*addsi3_compare0): Remove "*".
21148 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
21150 * tree.def (CASE_LABEL_EXPR): Add an operand.
21151 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
21153 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21155 * c-decl.c (c_override_global_bindings_to_false): Remove.
21156 (global_bindings_p): Don't check
21157 c_override_global_bindings_to_false.
21158 * c-tree.h (c_override_global_bindings_to_false): Remove.
21159 * c-typeck.c (composite_type): Don't set
21160 c_override_global_bindings_to_false.
21162 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
21164 PR target/48857, 48495
21165 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
21167 (VSX_MOVE_MODE): Ditto.
21168 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
21169 VSX vector types. Add V2DImode.
21170 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
21171 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
21172 (MODES_TIEABLE_P): Ditto.
21174 * config/rs6000/rs6000.c (rs6000_emit_move): Use
21175 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
21177 (init_cumulative_args): Ditto.
21178 (rs6000_function_arg_boundary): Ditto.
21179 (rs6000_function_arg_advance_1): Ditto.
21180 (rs6000_function_arg): Ditto.
21181 (rs6000_function_ok_for_sibcall): Ditto.
21182 (emit_frame_save): Ditto.
21183 (rs6000_function_value): Ditto.
21184 (rs6000_libcall_value): Ditto.
21186 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21188 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
21189 i386/darwin-lib.h to $libgcc_tm_file.
21190 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
21192 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21194 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
21196 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21198 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
21199 * config/rs6000/rs6000-tables.opt: New file (generated).
21200 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
21201 rs6000/rs6000-tables.opt to extra_options.
21202 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
21203 * config/rs6000/rs6000.c (rs6000_select): Remove.
21204 (processor_target_table): Move contents to rs6000-cpus.def.
21205 (darwin_rs6000_override_options): Check
21206 global_options_set.x_rs6000_cpu_index instead of
21207 rs6000_select[1].string.
21208 (rs6000_option_override_internal): Likewise.
21209 (rs6000_handle_option): Don't assert that global structures are in
21210 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
21211 (rs6000_default_cpu): New variable.
21212 (rs6000_file_start): Set it instead of local default_cpu. Check
21213 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
21214 global_options_set.x_rs6000_tune_index instead of rs6000_select.
21215 (rs6000_darwin_file_start): Check rs6000_default_cpu and
21216 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
21217 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
21218 rs6000_select): Remove.
21219 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
21221 (mcpu=, mtune=): Use Var, Init, Enum and Save.
21222 * config/rs6000/t-rs6000
21223 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
21224 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
21225 global_options_set.x_rs6000_cpu_index instead of
21226 rs6000_select[1].string.
21227 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
21228 global_options_set.x_rs6000_cpu_index instead of
21229 rs6000_select[1].string.
21231 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21233 * config.gcc (libgcc_tm_file): Define instead of including files
21234 from ../../libgcc/config/ in tm_file.
21235 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
21236 * configure: Regenerate.
21237 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
21238 libgcc_tm.h, cs-libgcc_tm.h): New.
21239 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
21240 (clean): Remove libgcc_tm.h.
21241 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
21242 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
21243 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
21245 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
21248 * config/avr/avr.c (avr_ret_register): Return unsigned int
21250 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
21251 it to avr_libcall_value.
21252 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
21254 (avr_expand_binop_builtin): Ditto.
21255 (avr_expand_unop_builtin): Ditto.
21257 2011-05-10 DJ Delorie <dj@redhat.com>
21259 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
21260 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
21261 * config/rx/rx.c (rx_align_for_label): Add label and
21262 uses_threshold parameters. Do not align when the label is not
21264 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
21266 2011-05-10 Richard Guenther <rguenther@suse.de>
21268 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
21269 a series of conversions and apply foldings similar to what
21271 (tree_ssa_forward_propagate_single_use_vars): Call it.
21273 2011-05-10 Jakub Jelinek <jakub@redhat.com>
21275 PR tree-optimization/48611
21276 PR tree-optimization/48794
21277 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
21278 referenced from RESX or EH_DISPATCH arguments.
21281 * dfp.c (decimal_to_decnumber): Handle conversion from
21282 dconst{1,2,m1,half}.
21284 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21286 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
21287 for !flag_prefer_avx128.
21288 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
21290 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
21292 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
21293 (fold_ternary_loc): Use expr_location_or.
21295 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
21298 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
21299 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
21300 Pmode and mem_mode is not VOIDmode.
21302 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
21304 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
21305 TYPE_QUAL_RESTRICT): Convert to enum.
21307 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21309 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
21310 (const_pow2_1_to_8_operand): Ditto.
21311 (const_pow2_1_to_128_operand): Ditto.
21312 (const_pow2_1_to_32768_operand): Ditto.
21313 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
21314 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
21315 in insn constraint to check integer value of operand 3.
21316 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
21318 (PINSR_MODE): New mode iterator.
21319 (sse2p4_1): New mode attribute.
21320 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
21321 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
21322 iterator. Use const_int_operand instead of
21323 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
21324 exact_log2 in insn constraint to check integer value of operand 3.
21326 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21328 * config/i386/sse.md (blendbits): Remove mode attribute.
21329 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
21330 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
21331 Check integer value of operand 3 in insn constraint.
21333 2011-05-09 Richard Guenther <rguenther@suse.de>
21335 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
21337 (lto_symtab_merge): Likewise. Do not register types here.
21338 (lto_symtab_merge_decls_2): Likewise.
21339 (lto_symtab_merge_decls_1): Likewise.
21340 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
21341 * gimple.c (enum gtc_mode): Declare.
21342 (gimple_types_compatible_p): Make static.
21344 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21346 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
21347 temporary register to match Pmode.
21349 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21351 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
21352 and *vec_concatv4si_1_avx.
21354 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21356 PR rtl-optimization/48927
21357 * ira-conflicts.c (commutative_constraint_p): Use
21358 recog_data.alternative_enabled_p to disable alternatives where
21359 "enabled" attribute is false.
21360 (get_dup_num): Ditto.
21361 * ira-lives.c (single_reg_class): Ditto.
21362 (ira_implicitly_set_insn_hard_regs): Ditto.
21364 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
21366 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
21367 (dataflow_set_preserve_mem_locs): Likewise.
21369 2011-05-09 Philipp Thomas <pth@suse.de>
21371 * config/mep/mep.c (mep_validate_vliw): Syntax description
21372 should not be translated.
21374 2011-05-09 Joseph Myers <joseph@codesourcery.com>
21376 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
21377 * config/mips/mips-tables.opt: New file (generated).
21378 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
21379 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
21380 MIPS_ARCH_OPTION_NATIVE): Define.
21381 * config/mips/mips.c (mips_cpu_info_table): Move contents to
21383 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
21384 mips_parse_cpu): Remove.
21385 (mips_cpu_info_from_opt, mips_default_arch): New.
21386 (mips_handle_option): Don't assert that global structures are in
21387 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
21388 (mips_option_override): Use new variables and functions to set
21389 state of these options. Use strcmp to check for individual CPU names.
21390 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
21392 * config/mips/mips.opt (march=): Use ToLower and Enum.
21393 (mips): Use ToLower, Enum and Var.
21394 (mtune=): Use ToLower and Enum.
21395 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
21397 2011-05-08 Jan Hubicka <jh@suse.cz>
21399 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
21400 Arrange type pairs to be UID ordered.
21401 (gimple_lookup_type_leader): Make inline.
21403 2011-05-09 Nick Clifton <nickc@redhat.com>
21406 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
21410 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
21413 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
21415 * combine.c (simplify_comparison): Abstract out parts into...
21416 (simplify_compare_const): ... new function.
21417 (try_combine): Generalize parallel arithmetic/compare combining
21418 to call simplify_compare_const() and CANONICALIZE_COMPARE().
21420 2011-05-08 Jan Hubicka <jh@suse.cz>
21422 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
21423 (cgraph_create_virtual_clone): Call hooks once virtual clone
21425 * cgraph.h (cgraph_clone_node): Update prototype.
21426 * ipa-cp.c (ipcp_estimate_growth): Use
21427 estimate_ipcp_clone_size_and_time.
21428 * ipa-inline-transform.c (clone_inlined_nodes): Update.
21429 * lto-cgraph.c (input_node): Update.
21430 * ipa-inline.c (recursive_inlining): Update.
21431 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
21432 (evaluate_conditions_for_known_args): Break out from ...
21433 (evaluate_conditions_for_edge): ... here.
21434 (evaluate_conditions_for_ipcp_clone): New function.
21435 (inline_node_duplication_hook): Update clone summary based
21437 (estimate_callee_size_and_time): Rename to ...
21438 (estimate_node_size_and_time): take NODE instead of EDGE;
21439 take POSSIBLE_TRUTHS as argument.
21440 (estimate_callee_size_and_time): Update.
21441 (estimate_ipcp_clone_size_and_time): New function.
21442 (do_estimate_edge_time): Update.
21444 2011-05-08 Richard Guenther <rguenther@suse.de>
21446 PR middle-end/48908
21447 PR middle-end/48905
21448 * expmed.c (expand_shift_1): Compute adjusted constant shift
21451 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
21453 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
21455 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
21457 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
21459 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
21461 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
21463 2011-05-07 Jan Hubicka <jh@suse.cz>
21465 * ipa-inline-transform.c (inline_call): Account when program size
21467 * ipa-inline.c (relative_time_benefit): New function.
21468 (edge_badness): Reorganize to be power 2 based; fix thinko when
21469 computing badness for negative growth; update comments to match
21470 reality; better dumps.
21472 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
21474 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
21475 type to bool and adjust comment.
21476 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
21477 (fold_mathfn_compare): Remove calls to global_bindings_p.
21478 (fold_inf_compare): Likewise.
21479 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
21480 * c-tree.h (global_bindings_p): Adjust prototype.
21481 * c-decl.c (global_bindings_p): Return bool and simplify.
21483 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
21485 PR tree-optimization/48837
21486 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
21487 when accumulator transformation is performed.
21489 2011-05-06 Jan Hubicka <jh@suse.cz>
21491 * i386.h (ix86_tune_indices): Add
21492 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
21493 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
21494 * i386.c (initial_ix86_tune_features): Add
21495 X86_SOFTARE_PREFETCHING_BENEFICIAL.
21496 (software_prefetching_beneficial_p): Remove predicate.
21497 (ix86_option_override_internal): Use new macro.
21499 2011-05-06 Jan Hubicka <jh@suse.cz>
21501 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
21503 2011-05-06 Jan Hubicka <jh@suse.cz>
21505 * cgraph.c (cgraph_add_thunk): Create real function node instead
21506 of alias node; finalize it and mark needed/reachale; arrange visibility
21507 to be right and add it into the corresponding same comdat group list.
21508 (dump_cgraph_node): Dump thunks.
21509 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
21510 cgraph_function_with_gimple_body_p,
21511 cgraph_first_function_with_gimple_body,
21512 cgraph_next_function_with_gimple_body): New functions.
21513 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
21515 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
21516 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
21517 * cgraphunit.c (cgraph_finalize_function): Only look into possible
21518 devirtualization when optimizing.
21519 (verify_cgraph_node): Verify thunks.
21520 (cgraph_analyze_function): Analyze thunks.
21521 (cgraph_mark_functions_to_output): Output thunks only in combination
21522 with function they are assigned to.
21523 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
21524 alias into normal node.
21525 (assemble_thunks): New functoin.
21526 (cgraph_expand_function): Use it.
21527 * lto-cgraph.c (lto_output_node): Stream thunks.
21528 (input_overwrite_node): Stream in thunks.
21529 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
21530 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
21531 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
21532 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
21533 (inline_analyze_function): Do not care about thunk jump functions.
21534 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
21535 * ipa-prop.c (ipa_prop_write_jump_functions): Use
21536 cgraph_function_with_gimple_body_p.
21537 * passes.c (do_per_function_toporder): Use
21538 cgraph_function_with_gimple_body_p.
21539 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
21540 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
21541 (function_called_by_processed_nodes_p): Likewise.
21543 2011-05-06 Joseph Myers <joseph@codesourcery.com>
21545 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
21546 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
21548 (mabi=): Replace with separate entries for mabi=altivec,
21549 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
21550 mabi=ieeelongdouble and mabi=ibmlongdouble.
21551 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
21552 check for -mabi=spe without SPE ABI support here.
21553 (rs6000_handle_option): Replace OPT_mabi_ handling with
21554 OPT_mabi_altivec and OPT_mabi_spe handling.
21556 2011-05-06 Cary Coutant <ccoutant@google.com>
21558 * dwarf2out.c (contains_subprogram_definition): New function.
21559 (should_move_die_to_comdat): Call it.
21561 2011-05-06 Jeff Law <law@redhat.com>
21563 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
21564 remove_ctrl_stmt_and_useless_edges.
21565 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
21566 (fixup_template_block, thread_single_edge): Likewise.
21567 (mark_threaded_blocks): Use THREAD_TARGET.
21569 2011-05-06 Alan Modra <amodra@gmail.com>
21572 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
21573 const0_rtx as the arg to the dummy __tls_get_addr libcall.
21575 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
21577 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
21578 constraint modifier to "r".
21580 2011-05-06 Joseph Myers <joseph@codesourcery.com>
21582 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
21583 fall through for OPT_mcmodel_.
21585 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21587 * config/s390/s390.c (s390_asm_trampoline_template): Comment
21589 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
21591 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21594 * config/arm/arm.opt (marm): Document it.
21595 (mthumb): Reject negative variant.
21597 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
21600 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
21601 Fix typo in "ccvt" variable name.
21603 2011-05-06 Tristan Gingold <gingold@adacore.com>
21606 * config/vms/vms-ar.c (main): Remove cwd variable.
21608 2011-05-06 Jakub Jelinek <jakub@redhat.com>
21611 * var-tracking.c (prepare_call_arguments): Move else before #endif.
21613 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
21615 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
21616 * gimplify.c (gimplify_switch_expr): Likewise.
21617 * omp-low.c (expand_omp_sections): Likewise.
21618 * tree-eh.c (lower_try_finally_switch): Likewise.
21619 (lower_eh_dispatch): Likewise.
21620 * tree.h (build_case_label): Declare.
21621 * tree.c (build_case_label): Define.
21623 2011-05-05 Jason Merrill <jason@redhat.com>
21626 * tree-inline.c (copy_tree_r): Use copy_statement_list.
21627 (copy_statement_list): Don't recurse.
21628 * stor-layout.c (copy_self_referential_tree_r): Don't allow
21631 2011-05-05 Joseph Myers <joseph@codesourcery.com>
21633 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
21634 through from -mfpu= handling.
21635 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
21637 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
21639 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
21642 2011-05-05 Steve Ellcey <sje@cup.hp.com>
21644 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
21646 (hppa[12]*-*-hpux11*): Ditto.
21647 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
21648 * config/ia64/hpux-unix2003.h: New.
21649 * config/pa/pa-hpux1131.opt: New.
21650 * config/pa/pa-hpux1131.h: New.
21651 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
21652 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
21653 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
21655 2011-05-05 Jakub Jelinek <jakub@redhat.com>
21658 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
21659 instead of mode as 3rd argument to recursive call.
21660 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
21661 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
21663 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
21664 don't give up if mode is Pmode and mem_mode is not VOIDmode.
21665 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
21666 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
21668 2011-05-05 Julian Brown <julian@codesourcery.com>
21670 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
21671 parenthesis in D-register case.
21673 2011-05-05 Joseph Myers <joseph@codesourcery.com>
21675 * opt-functions.awk (var_type_struct): Handle Enum options.
21676 * optc-gen.awk: Don't check range of variables of character type.
21677 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
21678 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
21679 rs6000_sdata_name, rs6000_explicit_options): Remove.
21680 (rs6000_option_override_internal): Check for -malign-power here.
21681 Use global_options_set instead of rs6000_explicit_options.
21682 (rs6000_parse_fpu_option): Remove.
21683 (rs6000_handle_option): Access variables via opts and opts_set
21684 pointers. Use error_at and warning_at. Add fall-through
21685 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
21686 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
21687 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
21688 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
21689 here. Don't use rs6000_parse_fpu_option.
21690 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
21691 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
21692 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
21693 (mrecip=): Use Var.
21694 (mspe): Use Var and Save.
21695 (mtraceback=): Use Enum and Var.
21696 (rs6000_traceback_type): New Enum and EnumValue entries.
21697 (mfloat-gprs=): Use Enum, Var and Save.
21698 (rs6000_float_gprs): New Enum and EnumValue entries.
21699 (mlong-double-): use Var and Save.
21700 (msched-costly-dep=, minsert-sched-nops=): Use Var.
21701 (malign-): Use Enum and Var.
21702 (rs6000_alignment_flags): New Enum and EnumValue entries.
21704 (fpu_type_t): New Enum and EnumValue entries.
21705 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21706 global_options_set instead of rs6000_explicit_options.
21707 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21708 global_options_set instead of rs6000_explicit_options.
21709 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21710 global_options_set instead of rs6000_explicit_options.
21711 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21712 global_options_set instead of rs6000_explicit_options.
21713 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
21714 global_options_set instead of rs6000_explicit_options.
21715 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
21716 global_options_set instead of rs6000_explicit_options.
21717 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
21719 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
21720 global_options_set instead of rs6000_explicit_options.
21721 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
21722 (rs6000_cmodel): New Enum and EnumValue entries.
21723 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
21724 global_options_set instead of rs6000_explicit_options.
21725 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
21726 (mtls-size=): Use Enum and Var.
21727 (rs6000_tls_size): New Enum and EnumValue entries.
21729 2011-05-05 Michael Matz <matz@suse.de>
21731 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
21732 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
21733 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
21734 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
21735 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
21736 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
21737 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
21738 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
21739 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
21740 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
21741 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
21742 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
21743 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
21744 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
21745 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
21746 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
21748 2011-05-05 Richard Guenther <rguenther@suse.de>
21750 * expmed.c (expand_variable_shift): Rename to ...
21751 (expand_shift_1): ... this. Take an expanded shift amount.
21752 For rotates recurse directly not building trees for the shift amount.
21753 (expand_variable_shift): Wrap around expand_shift_1.
21754 (expand_shift): Adjust.
21756 2011-05-05 Jakub Jelinek <jakub@redhat.com>
21758 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
21760 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
21762 * tree.h (get_pending_sizes): Remove prototype.
21763 (put_pending_size): Likewise.
21764 (put_pending_sizes): Likewise.
21765 * stor-layout.c (pending_sizes): Delete.
21766 (get_pending_sizes): Likewise.
21767 (put_pending_size): Likewise.
21768 (put_pending_sizes): Likewise.
21769 (variable_size): Do not call put_pending_size and tidy up.
21770 * function.h (struct function): Remove dont_save_pending_sizes_p.
21771 * lto-streamer-in.c (input_function): Do not stream it.
21772 * lto-streamer-out.c (output_function): Likewise.
21773 * tree-inline.c (initialize_cfun): Do not copy it.
21774 * c-decl.c (store_parm_decls): Do not set it.
21775 * omp-low.c (create_task_copyfn): Likewise.
21776 * tree-optimize.c (tree_rest_of_compilation): Likewise.
21778 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
21780 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
21782 (*movdf_internal): Ditto.
21783 (*movdf_internal_nointeger): Ditto.
21784 (*movsf_internal): Ditto.
21786 2011-05-05 Joseph Myers <joseph@codesourcery.com>
21788 * c-decl.c (finish_decl): Don't call get_pending_sizes.
21789 (grokparm): Add parameter expr. Pass it to grokdeclarator.
21790 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
21791 (c_variable_size): Remove.
21792 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
21793 call put_pending_sizes.
21794 (get_parm_info): Add parameter expr. Use it to set
21795 arg_info->pending_sizes.
21796 (store_parm_decls): Use arg_info->pending_sizes instead or calling
21798 * c-parser.c (c_parser_parms_declarator): Update call to
21799 c_parser_parms_list_declarator.
21800 (c_parser_parms_list_declarator): Take parameter expr. Update
21801 call to push_parm_decl. Update recursive call. Don't call
21802 get_pending_sizes. Update calls to get_parm_info.
21803 (c_parser_objc_method_definition): Update calls to
21804 c_parser_objc_method_decl and objc_start_method_definition.
21805 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
21806 (c_parser_objc_method_decl): Add parameter expr. Update call to
21808 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
21809 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
21810 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
21812 2011-05-05 Michael Hope <michael.hope@linaro.org>
21815 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
21816 __ARM_EABI__ hosts.
21818 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21820 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
21821 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
21822 (spu_output_mi_thunk): New function.
21824 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21826 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
21827 targetm.asm_out.print_operand.
21828 * config/sol2.c: Include target.h.
21830 2011-05-04 Jan Hubicka <jh@suse.cz>
21832 * ipa-inline.c (reset_edge_caches): New function.
21833 (update_caller_keys): Add check_inlinablity_for; do not
21834 reset edge caches; remove now unnecesary loop.
21835 (update_callee_keys): Add comments; reset node_growth_cache of callee.
21836 (update_all_callee_keys): Likewise.
21837 (inline_small_functions): Sanity check cache; update code
21840 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
21842 PR rtl-optimization/47612
21843 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
21844 as the last insn of the sequence to be moved.
21846 2011-05-04 Tobias Burnus <burnus@net-b.de>
21849 * doc/invoke.texi (Ofast): Document that it
21850 enables Fortran's -fno-protect-parens.
21852 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
21854 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
21856 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
21858 * stor-layout.c (variable_size): Do not issue errors.
21860 2011-05-04 Richard Guenther <rguenther@suse.de>
21862 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
21863 for array-ref indices.
21864 (tree_coverage_counter_addr): Likewise.
21865 (build_fn_info_type): Use size_int for index types.
21866 (build_gcov_info): Likewise.
21868 2011-05-04 Richard Guenther <rguenther@suse.de>
21870 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
21872 * c-typeck.c (really_start_incremental_init): Use bitsize_int
21873 for constructor indices.
21874 (push_init_level): Likewise.
21876 2011-05-04 Richard Guenther <rguenther@suse.de>
21878 * explow.c (promote_mode): Move variable declarations before code.
21880 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
21882 * tree.h (build_function_type_array): Declare.
21883 (build_varargs_function_type_array): Declare.
21884 (build_function_type_vec, build_varargs_function_type_vec): Define.
21885 * tree.c (build_function_type_array_1): New function.
21886 (build_function_type_array): New function.
21887 (build_varargs_function_type_array): New function.
21889 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
21891 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
21892 before setting STMT_VINFO_TYPE.
21894 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21896 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
21897 instead of spu_pass_by_reference.
21899 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21901 * calls.c (emit_library_call_value_1): Invoke
21902 promote_function_mode hook on libcall arguments.
21903 * explow.c (promote_function_mode, promote_mode): Handle TYPE
21904 argument being NULL.
21905 * targhooks.c (default_promote_function_mode): Lisewise.
21906 * config/s390/s390.c (s390_promote_function_mode): Likewise.
21907 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
21909 * doc/tm.texi: Document that TYPE argument might be NULL.
21911 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21913 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
21915 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21918 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
21920 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21922 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
21923 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
21925 * mips-tfile.c: ... here.
21926 Don't include coretypes.h, tm.h, filenames.h.
21927 (saber_stop): Remove definition and all calls.
21928 [__SABER__]: Remove.
21929 (__LINE__): Remove default.
21930 (Size_t, Ptrdiff_t): Remove definitions.
21931 Replace by size_t, ptrdiff_t.
21932 [!MIPS_DEBUGGING_INFO]: Remove.
21933 (SHASH_SIZE, THASH_SIZE): Remove defaults.
21934 (progname): Add const.
21936 Replace all uses by static.
21937 (ALIGN_SYMTABLE_OFFSET): Remove default.
21938 * mips-tdump.c: Don't include coretypes.h, tm.h.
21939 Remove !MIPS_IS_STAB guard.
21940 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
21941 $(TM_H), filenames.h dependencies.
21942 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
21944 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21947 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
21948 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
21950 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21953 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
21954 account and save/restore RETS.
21955 (PROFILE_BEFORE_PROLOGUE): Define.
21956 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
21957 the push insn to use predecrement.
21959 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21962 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
21964 2011-05-04 Nick Clifton <nickc@redhat.com>
21966 * config/mn10300/mn10300.c: Include cfgloop.h.
21968 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
21969 Lcc or a FLcc insn into the instruction stream.
21970 (mn10300_block_contains_call): New function. Returns true if the
21971 given basic block contains a CALL insn.
21972 (mn10300_loop_contains_call_insn): New function. Returns true if
21973 the given loop contains a CALL insn.
21974 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
21975 to use the SETLB and Lcc or FLcc insns.
21976 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
21977 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
21978 * config/mn10300/mn10300.opt (msetlb): New option. Used to
21979 disable the SETLB optimization.
21980 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
21981 __SETLB__ or __NO_SETLB__.
21982 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
21983 (movsf_internal): Handle MDR register.
21984 (cmpsi): Make visible.
21985 (setlb): New pattern.
21986 (Lcc): New pattern.
21987 (FLcc): New pattern.
21989 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
21992 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
21993 for reg<->xmm moves.
21994 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
21995 (vec_concatv2di_rex64_sse): Ditto.
21996 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
21997 (*vec_extractv2di_1_rex64): Ditto.
22000 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
22002 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
22004 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
22006 2011-05-04 Richard Guenther <rguenther@suse.de>
22008 * tree.h (int_const_binop): Remove notrunc argument.
22009 * fold-const.c (int_const_binop): Remove notrunc argument. Always
22010 create integer constants that are properly truncated.
22011 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
22012 (const_binop): Remove zero notrunc argument to int_const_binop.
22013 (size_binop_loc): Likewise.
22014 (fold_div_compare): Likewise.
22015 (maybe_canonicalize_comparison_1): Likewise.
22016 (fold_comparison): Likewise.
22017 (fold_binary_loc): Likewise.
22018 (multiple_of_p): Likewise.
22019 * expr.c (store_constructor): Likewise.
22020 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
22021 (maybe_fold_stmt_addition): Likewise.
22022 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
22023 * stor-layout.c (layout_type): Likewise.
22024 * tree-data-ref.c (tree_fold_divides_p): Likewise.
22025 * tree-sra.c (build_ref_for_offset): Likewise.
22026 (build_user_friendly_ref_for_offset): Likewise.
22027 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
22028 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
22029 * tree-ssa-loop-niter.c (inverse): Likewise.
22030 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
22031 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
22032 * tree-switch-conversion.c (check_range): Likewise.
22033 (build_constructors): Likewise.
22034 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
22035 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
22036 (extract_range_from_assert): Likewise.
22037 (vrp_int_const_binop): Likewise.
22038 (extract_range_from_binary_expr): Likewise.
22039 (extract_range_from_unary_expr): Likewise.
22040 (check_array_ref): Likewise.
22041 (find_case_label_range): Likewise.
22042 (simplify_div_or_mod_using_ranges): Likewise.
22043 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
22044 comparing case labels for merging.
22046 2011-05-03 Mark Wielaard <mjw@redhat.com>
22048 * dwarf2out.c (debug_str_hash_forced): Removed.
22049 (gen_label_for_indirect_string): Removed.
22050 (get_debug_string_label): Removed.
22051 (AT_string_form): Generate label directly.
22052 (output_indirect_string): Test indirect_string_node for
22053 DW_FORM_strp instead of checking label and refcount.
22054 (prune_indirect_string): Removed.
22055 (prune_unused_types): Don't check debug_str_hash_forced or
22056 call prune_indirect_string.
22058 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
22061 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
22063 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
22067 * combine.c (try_combine): Skip debug insns at m_split tests.
22069 2011-04-26 Mark Wielaard <mjw@redhat.com>
22072 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
22073 when info_section_emitted.
22075 2011-05-03 Joseph Myers <joseph@codesourcery.com>
22077 * config/mips/mips-opts.h: New.
22078 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
22080 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
22081 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
22082 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
22084 * config/mips/mips.h (enum mips_code_readable_setting): Move to
22086 (mips_abi, mips_code_readable): Don't declare.
22087 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
22088 (mabi=): Use Enum and Var.
22089 (mips_abi): New Enum and EnumValue entries.
22090 (mcode-readable=): Use Enum and Var.
22091 (mips_code_readable_setting): New Enum and EnumValue entries.
22092 (mr10k-cache-barrier=): Use Enum and Var.
22093 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
22095 2011-05-03 Jan Hubicka <jh@suse.cz>
22097 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
22098 replace hash by pointer map.
22099 (cgraph_node_set_element_def, cgraph_node_set_element,
22100 const_cgraph_node_set_element, varpool_node_set_element_def,
22101 varpool_node_set_element, const_varpool_node_set_element): Remove.
22102 (free_cgraph_node_set, free_varpool_node_set): New function.
22103 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
22104 * tree-emutls.c: Free varpool node set.
22105 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
22106 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
22107 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
22108 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
22109 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
22110 Move here from ipa.c; implement using pointer_map
22111 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
22112 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
22113 debug_cgraph_node_set, varpool_node_set_new,
22114 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
22115 dump_varpool_node_set, debug_varpool_node_set):
22116 Move to ipa-uitls.c.
22117 * passes.c (ipa_write_summaries): Update.
22119 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22121 From Mike Frysinger:
22122 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
22123 bf542/bf544/bf547/bf548/bf549.
22125 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
22127 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
22129 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22131 From Bernd Schmidt:
22132 * config/bfin/bfin.md (MOVCC): New mode_macro.
22133 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
22134 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
22135 comments from generated assembly.
22137 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22140 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
22141 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
22142 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
22143 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
22144 * config/bfin/lib1funcs.asm (___muldi3): New function.
22146 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22148 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
22149 build_function_type_list instead of build_function_type.
22150 Rearrange initialization of `args' to do so.
22152 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22154 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
22155 instead of build_function_type.
22157 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22159 * config/rs6000/rs6000.c (spe_init_builtins): Call
22160 build_function_type_list instead of build_function_type.
22161 (paired_init_builtins, altivec_init_builtins): Likewise.
22162 (builtin_function_type): Likewise.
22164 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22166 * config/sh/sh.c (sh_media_init_builtins): Call
22167 build_function_type_list instead of build_function_type.
22169 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22171 * config/sparc/sparc.c (sparc_file_end): Call
22172 build_function_type_list instead of build_function_type.
22174 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22176 * config/alpha/alpha.c (alpha_init_builtins): Call
22177 build_function_type_list instead of build_function_type.
22179 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22181 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
22182 build_function_type_list instead of build_function_type.
22184 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22186 * config/iq2000/i2000.c (iq2000_init_builtins): Call
22187 build_function_type_list instead of build_function_type.
22188 Delete `endlink' variable.
22190 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22192 * config/avr/avr.c (avr_init_builtins): Call
22193 build_function_type_list instead of build_function_type.
22195 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22197 * config/picochip/picochip.c (picochip_init_builtins): Call
22198 build_function_type_list instead of build_function_type.
22199 Delete `endlink' variable.
22201 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22203 * config/bfin/bfin.c (bfin_init_builtins): Call
22204 build_function_type_list instead of build_function_type.
22206 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22209 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
22210 that's not CONST_INT. Seemingly redundant check is due to PR39768.
22212 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22215 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
22216 libbffastfp overrides libgcc when -mfast-fp.
22218 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22220 Originally from Bernd Schmidt
22221 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
22222 * config/bfin/bfin.c (override_options): Test it and error if
22225 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22227 Originally From Bernd Schmidt
22228 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
22231 2011-05-03 Jeff Law <law@redhat.com>
22233 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
22234 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
22235 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
22236 than accessing AUX field directly. Free the AUX field before
22238 (thread_block, thread_through_loop_header): Likewise.
22239 (thread_single_edge, mark_threaded_blocks): Likewise.
22240 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
22241 (register_jump_thread): Do not attempt to thread to a NULL edge.
22243 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
22245 * function.c (init_function_start): Call decide_function_section.
22246 * varasm.c (decide_function_section): New function.
22247 (assemble_start_function): When not using
22248 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
22249 or first_function_block_is_cold.
22250 * rtl.h (decide_function_section): Declare.
22252 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
22253 Jakub Jelinek <jakub@redhat.com>
22256 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
22257 only succeed if req_mode is the same as set_mode.
22259 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
22261 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
22262 * genemit.c (gen_exp): Handle RETURN.
22263 * emit-rtl.c (verify_rtx_sharing): Likewise.
22264 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
22265 * rtl.c (copy_rtx): RETURN is shared.
22266 * rtl.h (enum global_rtl_index): Add GR_RETURN.
22268 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
22269 * config/s390/s390.c (s390_emit_epilogue): Likewise.
22270 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
22271 * config/cris/cris.c (cris_expand_return): Likewise.
22272 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
22273 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
22274 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
22275 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
22276 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
22278 * config/v850/v850.c (expand_epilogue): Likewise.
22279 * config/bfin/bfin.c (bfin_expand_call): Likewise.
22280 * config/arm/arm.md (epilogue): Likewise.
22281 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
22282 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
22283 variable to ret_reg.
22285 2011-05-03 Richard Guenther <rguenther@suse.de>
22288 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
22289 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
22290 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
22292 2011-05-03 Richard Guenther <rguenther@suse.de>
22294 * c-decl.c (grokdeclarator): Instead of looking at
22295 TREE_OVERFLOW check if the constant fits in the index type.
22297 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
22299 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
22300 (vec_store_lanes<mode><mode>): Likewise.
22302 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
22304 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
22305 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
22306 convert_optab_index values.
22307 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
22308 * genopinit.c (optabs): Initialize the new optabs.
22309 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
22310 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
22311 (expand_STORE_LANES): New functions.
22312 * tree.h (build_array_type_nelts): Declare.
22313 * tree.c (build_array_type_nelts): New function.
22314 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
22315 (vect_model_load_cost): Likewise.
22316 (vect_store_lanes_supported, vect_load_lanes_supported)
22317 (vect_record_strided_load_vectors): Declare.
22318 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
22319 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
22320 (vect_transform_strided_load): Split out statement recording into...
22321 (vect_record_strided_load_vectors): ...this new function.
22322 * tree-vect-stmts.c (create_vector_array, read_vector_array)
22323 (write_vector_array, create_array_ref): New functions.
22324 (vect_model_store_cost): Add store_lanes_p argument.
22325 (vect_model_load_cost): Add load_lanes_p argument.
22326 (vectorizable_store): Try to use store-lanes functions for
22327 interleaved stores.
22328 (vectorizable_load): Likewise load-lanes and loads.
22329 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
22330 to vect_model_store_cost.
22331 (vect_build_slp_tree): Likewise vect_model_load_cost.
22333 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
22335 * hooks.h (hook_bool_mode_uhwi_false): Declare.
22336 * hooks.c (hook_bool_mode_uhwi_false): New function.
22337 * target.def (array_mode_supported_p): New hook.
22338 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
22339 * doc/tm.texi: Regenerate.
22340 * stor-layout.c (mode_for_array): New function.
22341 (layout_type): Use it.
22342 * config/arm/arm.c (arm_array_mode_supported_p): New function.
22343 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
22345 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
22348 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
22349 for -fstack-check if the size to allocate is negative.
22351 2011-05-02 Lawrence Crowl <crowl@google.com>
22353 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
22354 (timevar_cond_start): New for starting a timer only when it is not
22356 (timevar_cond_stop): New for stopping a timer when it was not already
22359 * timevar.c (timevar_stop): Enable start/stop timers to start again.
22360 (timevar_cond_start): New as above.
22361 (timevar_cond_stop): New as above.
22363 * timevar.def: Add start/stop timers for compiler phases,
22364 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
22365 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
22366 and TV_PHASE_FINALIZE.
22367 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
22368 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
22369 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
22370 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
22371 Make unused TV_OVERLOAD into a start/stop timer.
22373 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
22374 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
22375 to indicate that they are start/stop timers.
22377 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
22378 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
22379 Move initialization to do_compile.
22380 (do_compile): Add initialization from above.
22381 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
22383 * c-decl.c (c_write_global_declarations): Add start/stop of
22384 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
22386 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
22387 or TV_PARSE_INLINE, as appropriate.
22388 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
22389 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
22391 2011-05-02 Jason Merrill <jason@redhat.com>
22394 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
22396 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
22399 * c-decl.c (finish_decl): Only create a composite if the types are
22402 2011-05-02 Joseph Myers <joseph@codesourcery.com>
22404 * config/fr30/fr30-protos.h (Mmode): Don't define.
22405 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
22406 definition where used.
22407 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
22408 define. Expand definitions where used.
22409 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
22410 Expand definitions where used.
22411 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
22412 rx_function_arg, rx_function_arg_advance,
22413 rx_function_arg_boundary): Expand definitions of those macros.
22414 * config/v850/v850-protos.h (Mmode): Don't define. Expand
22415 definition where used.
22417 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
22419 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
22421 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
22422 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
22423 with *movv2sf_internal_rex64_avx.
22424 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
22425 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
22426 Use %v prefix in insn mnemonic to handle TARGET_AVX.
22427 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
22428 "vex" in "prefix" attribute calculation.
22429 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
22431 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
22434 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
22435 inputs match the output.
22437 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
22440 * config/m68k/m68k.c (m68k_expand_prologue): Set
22441 current_function_static_stack_size.
22443 2011-05-02 Jan Hubicka <jh@suse.cz>
22445 * lto-streamer.c (lto_streamer_cache_insert_1,
22446 lto_streamer_cache_lookup, lto_streamer_cache_create,
22447 lto_streamer_cache_delete): Use pointer map instead of hashtable.
22448 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
22450 2011-05-02 Joseph Myers <joseph@codesourcery.com>
22452 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
22453 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
22454 config/m68k/t-opts: New files.
22455 * config/m68k/m68k-tables.opt: New file (generated).
22456 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
22457 extra_options and m68k/t-opts to tmake_file.
22458 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
22459 (all_isas): Initialize using m68k-isas.def.
22460 (all_microarchs): Initialize using m68k-microarchs.def.
22461 (m68k_find_selection): Remove.
22462 (m68k_handle_option): Don't assert that global structures are in
22463 use. Use error_at. Access variables via opts pointer. Don't
22464 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
22465 directly for -m68020-40 and -m68020-60.
22466 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
22467 m68k_tune_entry here.
22468 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
22470 (m68k_library_id_string): Remove declaration.
22471 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
22472 (m68k_library_id_string): New Variable.
22473 (march=, mcpu=, mtune=): Use Enum and Var.
22475 2011-05-02 Richard Guenther <rguenther@suse.de>
22477 * varasm.c (output_constructor_regular_field): Compute zero-based
22478 index with double-ints. Make sure to ICE instead of producing
22480 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
22481 in asserts. Properly use a signed type.
22483 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
22485 * config/i386/sse.md (V): New mode iterator.
22486 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
22488 (V_256): Rename from AVX256MODE.
22489 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
22490 condition to all users.
22492 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
22493 condition to all users.
22494 (VF_128): Make V4SF mode unconditional.
22495 (VF_256): Rename from AVX256MODEF2P.
22496 (VI4F_128): Rename from SSEMODE4S.
22497 (VI8F_128): Rename from SSEMODE2D.
22498 (VI4F_256): Rename from AVX256MODE8P.
22499 (VI8F_256): Rename from AVX256MODE4P.
22500 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
22501 (ssescalarmodesuffix): Remove SF and DF modes.
22502 (SSEMODE124): Remove.
22503 (SSEMODE1248): Ditto.
22504 (SSEMODEF2P): Ditto.
22505 (AVXMODEF2P): Ditto.
22506 (AVXMODEFDP): Ditto.
22507 (AVXMODEFSP): Ditto.
22508 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
22510 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
22512 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
22513 xop_pcmov_<mode>256. Use V mode iterator.
22515 Adjust RTX patterns globally for renamed mode attributes.
22517 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22519 * haifa-sched.c (sched_emit_insn): Emit insn before first
22520 non-scheduled insn. Inform back-end about new insn. Add
22521 new insn to scheduled_insns list.
22523 2011-05-02 Richard Guenther <rguenther@suse.de>
22525 PR tree-optimization/48822
22526 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
22527 (process_scc): Indicate which iteration we start.
22529 2011-05-02 Jan Hubicka <jh@suse.cz>
22531 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
22532 (lto_section_overrun): New.
22533 * lto-section-out.c (append_block): Rename to ...
22534 (lto_append_block): ... this one; export.
22535 (lto_output_1_stream): Move lto lto-streamer.h
22536 (lto_output_data_stream): Update.
22537 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
22538 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
22541 2011-05-02 Richard Guenther <rguenther@suse.de>
22543 * tree.c (tree_code_counts): New global array.
22544 (record_node_allocation_statistics): Count individual tree codes.
22545 (dump_tree_statistics): Dump individual code stats.
22547 2011-05-01 Jan Hubicka <jh@suse.cz>
22549 * ipa-inline.c (caller_growth_limits): Fix thinko when
22550 looking for largest stack frame.
22551 * ipa-inline.h (dump_inline_summary): Declare.
22552 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
22554 (dump_inline_summary): Export.
22555 (debug_inline_summary): Declare as DEBUG_FUNCTION.
22557 2011-05-01 Anatoly Sokolov <aesok@post.ru>
22559 * reginfo.c (memory_move_cost): Change rclass argument type form
22560 'enum reg_class' to reg_class_t.
22561 * reload.h (memory_move_cost): Update prototype.
22562 * postreload.c reload_cse_simplify_set): Change type dclass var to
22564 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
22566 (ira_allocate_and_set_costs): Change aclass argument type form
22567 'enum reg_class' to reg_class_t.
22568 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
22569 Change aclass argument type to reg_class_t.
22570 (update_conflict_hard_reg_costs): Change type aclass and pref vars
22572 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
22573 memory_move_cost call.
22575 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
22576 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
22577 Change type tmp var to reg_class_t.
22579 2011-04-30 Jan Hubicka <jh@suse.cz>
22581 * ipa-inline.c (can_inline_edge_p): Disregard limits when
22582 inlining into function with flatten attribute.
22583 (want_inline_small_function_p): Be more realistic about inlining
22584 cold calls where callee size grows.
22586 2011-04-30 Jan Hubicka <jh@suse.cz>
22588 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
22591 2011-04-30 Anatoly Sokolov <aesok@post.ru>
22593 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
22594 PRINT_OPERAND_PUNCT_VALID_P): Remove.
22595 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
22596 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
22597 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22598 (print_operand): Rename to...
22599 (sparc_print_operand): ...this. Make static. Adjust
22600 sparc_print_operand function call.
22601 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
22604 2011-04-30 Jan Hubicka <jh@suse.cz>
22606 PR middle-end/48752
22607 * ipa-inline.c (early_inliner): Disable when doing late
22608 addition of function.
22610 2011-04-30 Jakub Jelinek <jakub@redhat.com>
22612 * dwarf2out.c (get_address_mode): New inline.
22613 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
22614 if not dwarf_strict emit
22615 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
22616 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
22617 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
22618 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
22619 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
22620 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
22621 mem_loc_descriptor callers.
22622 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
22623 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
22624 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
22625 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
22626 (base_types): New variable.
22627 (get_base_type_offset, calc_base_type_die_sizes,
22628 base_type_for_mode, mark_base_types, base_type_cmp,
22629 move_marked_base_types): New functions.
22630 (calc_die_sizes): Assert that die_offset is 0 or equal to
22632 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
22633 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
22634 callers. If not dwarf_strict, call mem_loc_descriptor even for
22635 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
22636 (gen_subprogram_die): Don't give up on call site parameters
22637 with non-integral or large integral modes. Adjust
22638 mem_loc_descriptor callers.
22639 (prune_unused_types): Call prune_unused_types_mark on base_types
22641 (resolve_addr): Call mark_base_types.
22642 (dwarf2out_finish): Call move_marked_base_types.
22644 PR tree-optimization/48809
22645 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
22647 (gen_inbound_check): Don't compute index_expr - range_min in utype
22648 again, instead reuse SSA_NAME initialized in build_arrays.
22649 Remove two useless gsi_for_stmt calls.
22651 2011-04-29 Jeff Law <law@redhat.com>
22653 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
22655 2011-04-29 Martin Jambor <mjambor@suse.cz>
22657 * cgraph.h (cgraph_postorder): Remove declaration.
22658 * ipa-utils.h (ipa_free_postorder_info): Declare.
22659 (ipa_reverse_postorder): Likewise.
22660 * cgraphunit.c: Include ipa-utils.h.
22661 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
22662 * ipa-inline.c: Include ipa-utils.h.
22663 (ipa_inline): Update call to ipa_reverse_postorder.
22664 * ipa-pure-const.c (propagate_pure_const): Update call to
22665 ipa_reduced_postorder and ipa_print_order. Call
22666 ipa_free_postorder_info to clean up.
22667 (propagate_nothrow): Likewise.
22668 * ipa-reference.c (propagate): Removed a useless call to
22669 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
22670 and ipa_print_order. Call ipa_free_postorder_info to clean up.
22671 * ipa.c: Include ipa-utils.h.
22672 (ipa_profile): Update call to ipa_reverse_postorder.
22673 (cgraph_postorder): Moved to...
22674 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
22675 (ipa_utils_print_order): Renamed to ipa_print_order.
22676 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
22678 (ipa_free_postorder_info): New function.
22679 * passes.c: Include ipa-utils.h.
22680 (do_per_function_toporder): Update call to ipa_reverse_postorder.
22681 (ipa_write_summaries): Likewise.
22682 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
22683 (cgraphunit.o): Likewise.
22685 (ipa-inline.o): Likewise.
22687 2011-04-29 Jan Hubicka <jh@suse.cz>
22689 * ipa-inline.h (clause_t): Turn into unsigned int.
22690 * ipa-inline-analysis.c (add_clause): Do more simplification.
22691 (and_predicates): Shortcut more cases.
22692 (predicates_equal_p): Move forward; check that clauses are properly
22694 (or_predicates): Shortcut more cases.
22695 (edge_execution_predicate): Rewrite as...
22696 (set_cond_stmt_execution_predicate): ... this function; handle
22697 __builtin_constant_p.
22698 (set_switch_stmt_execution_predicate): New .
22699 (compute_bb_predicates): New.
22700 (will_be_nonconstant_predicate): Update TODO.
22701 (estimate_function_body_sizes): Use compute_bb_predicates
22702 and free them later, always try to estimate if stmt is constant.
22703 (estimate_time_after_inlining, estimate_size_after_inlining):
22704 Gracefully handle optimized out edges.
22705 (read_predicate): Fix off by one error.
22707 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
22709 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
22711 2011-04-27 Xinliang David Li <davidxl@google.com>
22713 * tree-profile.c (init_ic_make_global_vars): Set
22714 tls attribute on ic vars.
22715 * coverage.c (coverage_end_function): Initialize
22716 function_list with zero.
22718 2011-04-29 Richard Guenther <rguenther@suse.de>
22720 * builtins.c (fold_builtin_classify_type): Use integer_type_node
22721 for the type of the result.
22722 (fold_builtin_isascii): Likewise.
22723 (fold_builtin_toascii): Use integer_type_node where appropriate.
22724 (fold_builtin_logb): Likewise.
22725 (fold_builtin_frexp): Likewise.
22726 (fold_builtin_strstr): Likewise.
22727 (fold_builtin_strpbrk): Likewise.
22728 (fold_builtin_fputs): Likewise.
22729 (fold_builtin_sprintf): Likewise.
22730 (fold_builtin_snprintf): Likewise.
22731 (fold_builtin_printf): Likewise.
22732 (do_mpfr_remquo): Use a proper type for the assigned constant.
22733 (do_mpfr_lgamma_r): Likewise.
22734 * dwarf2out.c (resolve_one_addr): Use size_int.
22735 * except.c (init_eh): Likewise.
22736 (assign_filter_values): Use integer_type_node for filter values.
22737 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
22739 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
22740 for EH region numbers.
22741 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
22742 for the shift amount.
22744 2011-04-29 Richard Guenther <rguenther@suse.de>
22746 * expr.h (expand_shift): Rename to ...
22747 (expand_variable_shift): ... this.
22748 (expand_shift): Take a constant shift amount.
22749 * expmed.c (expand_shift): Rename to ...
22750 (expand_variable_shift): ... this.
22751 (expand_shift): New wrapper around expand_variable_shift.
22752 * expr.c (convert_move, emit_group_load_1, emit_group_store,
22753 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
22754 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
22755 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
22756 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
22757 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
22758 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
22759 emit_store_flag_1, emit_store_flag): Likewise.
22760 * builtins.c (expand_builtin_signbit): Likewise.
22761 * calls.c (load_register_parameters): Likewise.
22762 * function.c (assign_parm_setup_block): Likewise.
22763 * lower-subreg.c (resolve_shift_zext): Likewise.
22764 * optabs.c (widen_bswap, expand_abs_nojump,
22765 expand_one_cmpl_abs_nojump, expand_float): Likewise.
22766 * spu/spu.c (spu_expand_extv): Likewise.
22767 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
22769 2011-04-29 Richard Guenther <rguenther@suse.de>
22771 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
22772 for the remapped region number.
22773 * predict.c (build_predict_expr): Use integer_type_node for the
22775 * fold-const.c (fold_binary_loc): Use integer_type_node for
22776 the shift amount. Use a proper type for the PLUS_EXPR operand.
22778 2011-04-29 Michael Matz <matz@suse.de>
22780 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
22781 other trees that just builtins.
22782 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
22784 2011-04-29 Richard Guenther <rguenther@suse.de>
22786 * tree-nested.c (get_trampoline_type): Use size_int.
22787 (get_nl_goto_field): Likewise.
22788 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
22790 (lower_eh_constructs_2): Likewise.
22791 (lower_resx): Likewise.
22792 (lower_eh_dispatch): Likewise.
22793 * tree-mudflap.c (mf_build_string): Use size_int.
22794 (mudflap_register_call): Use integer_type_node for the flag.
22795 (mudflap_enqueue_constant): Use size_int.
22796 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
22797 instead of rebuilding it.
22799 2011-04-29 Richard Guenther <rguenther@suse.de>
22801 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
22802 Handle OBJ_TYPE_REF.
22803 (find_func_aliases_for_call): Use it more consistently.
22805 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
22807 * haifa-sched.c (last_nondebug_scheduled_insn): New.
22808 (rank_for_schedule): Use it.
22809 (schedule_block): Set it.
22811 2011-04-28 David Li <davidxl@google.com>
22813 * tree.c (crc32_string): Use crc32_byte.
22814 (crc32_byte): New function.
22815 * tree.h (crc32_byte): New function.
22816 * gcov.c (read_graph_file): Handle new cfg_cksum.
22817 (read_count_file): Ditto.
22818 * profile.c (instrument_values): Ditto.
22819 (get_exec_counts): Ditto.
22820 (read_profile_edge_counts): Ditto.
22821 (compute_branch_probabilities): Ditto.
22822 (compute_value_histograms): Ditto.
22823 (branch_prob): Ditto.
22824 (end_branch_prob): Ditto.
22825 * coverage.c (read_counts_file): Ditto.
22826 (get_coverage_counts): Ditto.
22827 (tree_coverage_counter_addr): Ditto.
22828 (coverage_checksum_string): Ditto.
22829 (coverage_begin_output): Ditto.
22830 (coverage_end_function): Ditto.
22831 (build_fn_info_type): Ditto.
22832 (build_fn_info_value): Ditto.
22833 * libgcov.c (gcov_exit): Ditto.
22834 * gcov-dump.c (tag_function): Ditto.
22835 (compute_checksum): Remove.
22837 2011-04-29 Alan Modra <amodra@gmail.com>
22839 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
22840 unspec plus offset. Tidy macho code.
22842 2011-04-29 Martin Jambor <mjambor@suse.cz>
22844 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
22845 node instead of a decl. Update all callers.
22846 * cgraph.h: Update declaration.
22848 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
22850 PR tree-optimization/48765
22851 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
22852 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
22853 to indicate if loop aware SLP is being used. Scan the statements
22854 and update the vectorization factor according to the type of
22855 vectorization before statement analysis.
22856 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
22857 pass it to vect_analyze_loop_operations.
22858 (vectorizable_reduction): Set number of copies to 1 in case of pure
22860 * tree-vect-stmts.c (vectorizable_conversion,
22861 vectorizable_assignment, vectorizable_shift,
22862 vectorizable_operation, vectorizable_type_demotion,
22863 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
22865 (vectorizable_condition): Move the check that it is not SLP
22866 vectorization before the number of copies check.
22867 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
22868 to vectorize the loop using SLP.
22870 2011-04-28 Jakub Jelinek <jakub@redhat.com>
22872 PR middle-end/48597
22873 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
22876 2011-04-28 Joseph Myers <joseph@codesourcery.com>
22878 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
22879 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
22880 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
22881 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
22882 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
22884 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
22885 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
22886 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
22887 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
22888 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
22889 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
22891 * config/i386/linux.h (REG_NAME): Don't define.
22892 * config/i386/linux64.h (REG_NAME): Don't define.
22893 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
22894 Undefine before defining.
22896 2011-04-28 Jan Hubicka <jh@suse.cz>
22898 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
22899 nonconstant_names array.
22900 (estimate_function_body_sizes): Build nonconstant_names array; handle
22901 BUILT_IN_CONSTANT_P.
22903 2011-04-28 Richard Guenther <rguenther@suse.de>
22907 2011-04-28 Richard Guenther <rguenther@suse.de>
22909 * tree-ssa-structalias.c (solve_constraints): Build succ graph
22910 as late as possible.
22912 2011-04-28 Richard Guenther <rguenther@suse.de>
22914 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
22915 (debug_constraint): Do it here.
22916 (dump_constraints): And here.
22917 (rewrite_constraints): And here.
22918 (dump_constraint_edge): Remove.
22919 (dump_constraint_graph): Rewrite to produce DOT output.
22920 (solve_constraints): Build succ graph as late as possible.
22921 Dump constraint graphs before and after solving.
22923 2011-04-28 Richard Guenther <rguenther@suse.de>
22925 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
22926 New function split out from ...
22927 (find_func_aliases): ... here. Call it.
22928 (find_func_aliases_for_call): Likewise.
22930 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
22932 * internal-fn.h (internal_fn_name_array): Declare.
22933 (internal_fn_flags_array): Likewise.
22935 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
22937 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
22938 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
22940 (ssemodefsuffix): Remove.
22941 (ssevecmodesuffix): New mode attribute.
22942 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
22943 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
22944 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
22945 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
22946 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
22947 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
22948 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
22949 ssemodesuffix mode attribute.
22950 (float splitters): Use ssevecmodesuffix mode attribute.
22951 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
22952 (sseinsmode): Rename from avxvecmode.
22953 (avxsizesuffix): Rename from avxmodesuffix.
22954 (sseintvecmode): Rename from avxpermvecmode.
22955 (ssedoublevecmode): Rename from ssedoublesizemode.
22956 (ssehalfvecmode): Rename from avxhalfvecmode.
22957 (ssescalarmode): Rename from avxscalarmode.
22958 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
22959 templates for ssemodesuffix mode attribute.
22960 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
22963 Adjust RTX patterns globally for renamed mode attributes.
22965 2011-04-27 Jan Hubcika <jh@suse.cz>
22967 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
22968 * ipa-inline-analysis.c: Include alloc-pool.h.
22969 (edge_predicate_pool): New.
22970 (trye_predicate_p): New function
22971 (false_predicate_p): New function.
22972 (add_clause): Sanity check that false clauses are "optimized";
22973 never add clauses to predicate that is already known to be false.
22974 (and_predicate): Use flase_predicate_p.
22975 (evaulate_predicate): Rename to ...
22976 (evaluate_predicate): ... this one; update all callers; assert
22977 that false is not listed among possible truths.
22978 (dump_predicate): Use true_predicate_p.
22979 (account_size_time): Use false_predicate_p.
22980 (evaulate_conditions_for_edge): Rename to ...
22981 (evaluate_conditions_for_edge) ... this one.
22982 (edge_set_predicate): New function.
22983 (inline_edge_duplication_hook): Duplicate edge predicates.
22984 (inline_edge_removal_hook): Free edge predicates.
22985 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
22986 (dump_inline_summary): Update.
22987 (estimate_function_body_sizes): Set edge predicates.
22988 (estimate_calls_size_and_time): Handle predicates.
22989 (estimate_callee_size_and_time): Update.
22990 (remap_predicate): Add toplev_predicate; update comment.
22991 (remap_edge_predicates): New function.
22992 (inline_merge_summary): Compute toplev predicate; update.
22993 (read_predicate): New function.
22994 (read_inline_edge_summary): Use it.
22995 (inline_read_section): Likewise.
22996 (write_predicate): New function.
22997 (write_inline_edge_summary): Use it.
22998 (inline_write_summary): Likewise.
22999 (inline_free_summary): Free alloc pool and edge summary vec.
23001 2011-04-27 Richard Guenther <rguenther@suse.de>
23003 * tree-ssa-structalias.c (changed_count): Remove.
23004 (changed): Use a bitmap.
23005 (unify_nodes): Adjust.
23006 (do_sd_constraint): Likewise.
23007 (do_ds_constraint): Likewise.
23008 (do_complex_constraint): Likewise.
23009 (solve_graph): Likewise.
23011 2011-04-27 Jan Hubicka <jh@suse.cz>
23013 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
23015 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
23017 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
23018 (avx_vperm2f128_*_operand): Ditto.
23019 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
23020 Use avx_vpermilp_parallel in insn condition.
23021 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
23022 Use avx_vperm2f128_parallel in insn condition.
23024 2011-04-27 Richard Guenther <rguenther@suse.de>
23026 * Makefile.in (tree-ssa-structalias.o): Remove
23027 gt-tree-ssa-structalias.h dependency.
23028 (GTFILES): Remove tree-ssa-structalias.c.
23029 * tree.c (allocate_decl_uid): New function.
23030 (make_node_stat): Use it.
23031 (copy_node_stat): Likewise.
23032 * tree.h (allocate_decl_uid): Declare.
23033 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
23034 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
23035 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
23036 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
23037 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
23038 (struct heapvar_map): Likewise.
23039 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
23040 heapvar_insert): Likewise.
23041 (make_heapvar_for): Rename to ...
23042 (make_heapvar): ... this. Simplify.
23043 (fake_var_decl_obstack): New global var.
23044 (build_fake_var_decl): New function.
23045 (make_constraint_from_heapvar): Adjust.
23046 (handle_lhs_call): Likewise.
23047 (create_function_info_for): Likewise.
23048 (intra_create_variable_infos): Likewise.
23049 (init_alias_vars): Allocate fake_var_decl_obstack.
23050 (init_alias_heapvars, delete_alias_heapvars): Remove.
23051 (compute_points_to_sets): Do not call init_alias_heapvars.
23052 (ipa_pta_execute): Likewise.
23053 (delete_points_to_sets): Free fake_var_decl_obstack.
23055 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23057 * config/spu/divmovti4.c (union qword_UTItype): New data type.
23058 (si_from_UTItype, si_to_UTItype): New functions.
23059 (__udivmodti4): Use them to implement type-punning.
23060 * config/spu/multi3.c (union qword_TItype): New data type.
23061 (si_from_TItype, si_to_TItype): New functions.
23062 (__multi3): Use them to implement type-punning.
23064 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23066 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
23068 2011-04-27 Jan Hubicka <jh@suse.cz>
23070 * ipa-prop.c (function_insertion_hook_holder): New holder.
23071 (ipa_add_new_function): New function.
23072 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
23073 Register/deregister holder.
23075 2011-04-27 Richard Guenther <rguenther@suse.de>
23077 PR tree-optimization/48772
23078 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
23080 2011-04-27 Richard Guenther <rguenther@suse.de>
23082 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
23083 TARGET_MEM_REF handling.
23085 2011-04-27 Nick Clifton <nickc@redhat.com>
23087 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
23088 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
23089 (REG_CLASS_NAMES): Likewise.
23090 (REG_CLASS_CONTENTS): Likewise.
23091 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
23092 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
23093 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
23094 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
23095 (EVEN_REGS): New macro. Alias for QUAD_REGS.
23096 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
23097 duplicate register classes.
23098 (frv_class_likely_spilled_p): Likewise.
23099 (frv_register_move_cost): Likewise.
23101 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
23102 end of the regno_reg_class array.
23104 2011-04-27 Jakub Jelinek <jakub@redhat.com>
23107 * c-typeck.c (build_binary_op): Don't wrap arguments if
23108 int_operands is true.
23110 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
23113 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
23114 targetm.calls.must_pass_in_stack for void type.
23116 2011-04-26 Jan Hubicka <jh@suse.cz>
23118 * cgraphbuild.c (build_cgraph_edges): Update call
23119 of cgraph_create_edge and cgraph_create_indirect_edge.
23120 * cgraph.c (cgraph_create_edge_including_clones,
23121 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
23122 cgraph_update_edges_for_call_stmt_node): Do not take nest
23123 argument; do not initialize call_stmt_size/time.
23124 (dump_cgraph_node): Do not dump nest.
23125 (cgraph_clone_edge): Do not take loop_nest argument;
23126 do not propagate it; do not clone call_stmt_size/time.
23127 (cgraph_clone_node): Likewise.
23128 (cgraph_create_virtual_clone): Update.
23129 * cgraph.h (struct cgraph_edge): Remove
23130 call_stmt_size/call_stmt_time/loop_nest.
23131 (cgraph_create_edge, cgraph_create_indirect_edge,
23132 cgraph_create_edge_including_clones, cgraph_clone_node): Update
23134 * tree-emutls.c (gen_emutls_addr): Update.
23135 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
23136 loop_nest; handle indirect calls, too.
23137 (clone_inlined_nodes): Do not care about updating inline summaries.
23138 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
23139 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
23140 stream call_stmt_size/call_stmt_time/loop_nest.
23141 * ipa-inline.c (edge_badness): Update.
23142 (ipa_inline): dump summaries after inlining.
23143 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
23145 (inline_edge_summary): New function.
23146 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
23147 (inline_edge_removal_hook): Handle edge summaries.
23148 (inline_edge_duplication_hook): New hook.
23149 (inline_summary_alloc): Alloc hooks.
23150 (initialize_growth_caches): Do not register removal hooks.
23151 (free_growth_caches); Do not free removal hook.
23152 (dump_inline_edge_summary): New function.
23153 (dump_inline_summary): Use it.
23154 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
23155 (inline_update_callee_summaries): New function.
23156 (inline_merge_summary): Use it.
23157 (do_estimate_edge_time, do_estimate_edge_growth): Update.
23158 (read_inline_edge_summary): New function.
23159 (inline_read_section): Use it.
23160 (write_inline_edge_summary): New function.
23161 (inline_write_summary): Use it.
23162 (inline_free_summary): Free edge new holders.
23163 * tree-inline.c (copy_bb): Update.
23165 2011-04-26 Jason Merrill <jason@redhat.com>
23167 * tree-eh.c (lower_try_finally_switch): Create the label along with
23168 the CASE_LABEL_EXPR.
23170 2011-04-26 David S. Miller <davem@davemloft.net>
23171 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23173 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
23174 * configure: Regenerate.
23176 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
23179 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
23181 (VEC_reduc): New code iterator and splitters for vector reduction.
23182 (VEC_reduc_name): Ditto.
23183 (VEC_reduc_rtx): Ditto.
23184 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
23185 (reduc_<VEC_reduc_name>_v4sf): Ditto.
23187 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
23188 support for extracting SF on VSX.
23190 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
23191 generating xscvspdp.
23192 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
23193 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
23194 double add, minimum, maximum vector reduction.
23195 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
23196 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
23197 optimize double vector reduction.
23198 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
23200 2011-04-26 Joseph Myers <joseph@codesourcery.com>
23202 * config/fr30/fr30.h (inhibit_libc): Don't define.
23203 * config/m32r/m32r-protos.h: Correct comment.
23204 * config/v850/v850.h (GHS_default_section_names,
23205 GHS_current_section_names): Use tree, not union tree_node *.
23207 2011-04-26 Xinliang David Li <davidxl@google.com>
23209 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
23210 * c-family/c-opts.c (c_common_handle_option): Set
23211 warn_maybe_uninitialized.
23212 * opts.c (common_handle_option): Ditto.
23213 * common.opt: New option.
23214 * tree-ssa.c (warn_uninit): Add one more parameter.
23215 (warn_uninitialized_var): Pass warning code.
23216 * tree-flow.h: Interface change.
23218 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23220 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
23221 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
23222 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
23224 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23226 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
23227 * config/mips/mips.opt (mmips-tfile): Remove.
23229 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
23230 mips-tdump reference to ...
23231 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
23232 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
23233 reference by Tru64 UNIX.
23235 2011-04-26 Jakub Jelinek <jakub@redhat.com>
23238 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
23239 is error_mark_node, set value to NULL.
23241 PR tree-optimization/48734
23242 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
23243 if return value from maybe_fold_*_comparsions isn't something
23244 the code is prepared to handle.
23246 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
23248 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
23250 (ext_QIreg_nomode_operands): Remove.
23251 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
23255 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
23257 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
23259 2011-04-26 Richard Guenther <rguenther@suse.de>
23261 * c-typeck.c (build_unary_op): Do not expand array-refs via
23262 pointer arithmetic. Only adjust qualifiers for function types.
23264 2011-04-26 Richard Guenther <rguenther@suse.de>
23266 PR middle-end/48694
23267 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
23268 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
23269 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
23270 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
23272 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
23274 * doc/extend.texi: Document __underlying_type.
23276 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
23278 * config/rs6000/titan.md (automata_option "progress"): Remove.
23280 2011-04-25 Jeff Law <law@redhat.com>
23282 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
23284 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
23286 * system.h (ENUM_BITFIELD): Remove.
23288 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
23289 Eric Botcazou <ebotcazou@adacore.com>
23291 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
23292 for STORE_FLAG_VALUE==-1 case.
23294 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
23297 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
23298 LEGITIMATE_PIC_OPERAND_P.
23300 2011-04-24 Jan Hubicka <jh@suse.cz>
23302 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
23304 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
23305 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
23306 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
23307 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
23308 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
23309 Sanity check predicate length.
23310 (remap_predicate): Likewise; sanity check jump functions.
23311 (inline_read_section, inline_write_summary): Sanity check
23314 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
23317 * doc/extend.texi (Type Traits): Document __is_standard_layout,
23318 __is_literal_type, and __is_trivial; update throughout about
23319 possibly cv-qualified void types.
23321 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
23323 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
23324 testsuite and make it version agnostic.
23326 2011-04-22 Jan Hubicka <jh@suse.cz>
23328 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
23330 2011-04-23 Jakub Jelinek <jakub@redhat.com>
23333 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
23334 to VOID_TYPE even around MODIFY_EXPR.
23336 2011-04-22 Mike Stump <mikestump@comcast.net>
23338 * gensupport.c (read_md_rtx): Fix typo in comment.
23339 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
23342 2011-04-22 Jan Hubicka <jh@suse.cz>
23344 * gengtype.c (open_base_files): Add ipa-inline.h include.
23345 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
23346 ipa-prop.c; update all uses.
23347 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
23348 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
23349 merge summary of inlined function into former caller.
23350 * ipa-inline.c (max_benefit): Remove.
23351 (edge_badness): Compensate for removal of benefits.
23352 (update_caller_keys): Use
23353 reset_node_growth_cache/reset_edge_growth_cache.
23354 (update_callee_keys): Likewise.
23355 (update_all_callee_keys): Likewise.
23356 (inline_small_functions): Do not collect max_benefit; do not reset
23357 estimated_growth; call free_growth_caches and initialize_growth_caches.
23358 * ipa-inline.h (struct condition, type clause_t, struct predicate,
23359 struct size_time_entry): New structures.
23360 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
23361 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
23362 and estimated_growth.
23363 (edge_growth_cache_entry): New structure.
23364 (node_growth_cache, edge_growth_cache): New global vars.
23365 (estimate_growth): Turn into inline.
23366 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
23367 initialize_growth_caches, free_growth_caches): Declare.
23368 (estimate_edge_growth): Rewrite.
23369 (estimate_edge_time): Implement as inline cache lookup.
23370 (reset_node_growth_cache, reset_edge_growth_cache): New inline
23372 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
23373 (NUM_CONDITIONS): New constant.
23374 (predicate_conditions): New enum.
23375 (IS_NOT_CONSTANT): New constant.
23376 (edge_removal_hook_holder): New var.
23377 (node_growth_cache, edge_growth_cache): New global vars.
23378 (true_predicate, single_cond_predicate, false_predicate,
23379 not_inlined_predicate, add_condition, add_clause, and_predicates,
23380 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
23381 dump_clause, dump_predicate, account_size_time,
23382 evaulate_conditions_for_edge): New functions.
23383 (inline_summary_alloc): Move to heap.
23384 (inline_node_removal_hook): Clear condition and entry vectors.
23385 (inline_edge_removal_hook): New function.
23386 (initialize_growth_caches, free_growth_caches): New function.
23387 (dump_inline_summary): Update.
23388 (edge_execution_predicate): New function.
23389 (will_be_nonconstant_predicate): New function.
23390 (estimate_function_body_sizes): Compute BB and constantness predicates.
23391 (compute_inline_parameters): Do not clear estimated_growth.
23392 (estimate_edge_size_and_time): New function.
23393 (estimate_calls_size_and_time): New function.
23394 (estimate_callee_size_and_time): New function.
23395 (remap_predicate): New function.
23396 (inline_merge_summary): New function.
23397 (do_estimate_edge_time): New function based on...
23398 (estimate_edge_time): ... this one.
23399 (do_estimate_edge_growth): New function.
23400 (do_estimate_growth): New function based on....
23401 (estimate_growth): ... this one.
23402 (inline_analyze_function): Analyze after deciding on jump functions.
23403 (inline_read_section): New function.
23404 (inline_read_summary): Use it.
23405 (inline_write_summary): Write all the new data.
23406 * ipa-prop.c (ipa_get_param_decl_index): Export.
23407 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
23408 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
23410 (ipa_get_lattice): Move here from ipa-cp.c
23411 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
23412 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
23413 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
23414 cgraph_edge_inlinable_p): Remove.
23415 * cgraphunit.c: Include ipainline.h
23416 (cgraph_process_new_functions): Update call of
23417 compute_inline_parameters.
23419 2011-04-22 Richard Guenther <rguenther@suse.de>
23421 * tree.c (build_int_cst): Properly create canonicalized integer
23423 (build_int_cst_type): Remove scary comments.
23425 2011-04-22 Xinliang David Li <davidxl@google.com>
23427 * toplev.c (process_options): Enable -Werror=coverage-mismatch
23428 by default when -Wno-error is not specified.
23429 * opts-global.c (decode_options): Remove call to
23430 control_warning_options.
23432 2011-04-22 Jakub Jelinek <jakub@redhat.com>
23434 PR tree-optimization/48717
23435 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
23436 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
23438 2011-04-22 Joseph Myers <joseph@codesourcery.com>
23440 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
23441 definition where used.
23443 2011-04-22 Jakub Jelinek <jakub@redhat.com>
23446 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
23447 TREE_STATIC variables declared inside of some OpenMP construct.
23449 2011-04-22 Martin Jambor <mjambor@suse.cz>
23451 PR middle-end/48585
23452 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
23454 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
23457 * c-typeck.c (pop_init_level): Do not warn about initializing
23460 2011-04-22 Alan Modra <amodra@gmail.com>
23462 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
23463 when returning call_cookie.
23464 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
23465 pointers, to functions with no more vector args than the current
23466 function, and some non-local calls for ABI_V4.
23467 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
23468 sibcall_nonlocal_aix64): Combine to ..
23469 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
23470 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
23471 (sibcall_value_nonlocal_aix<mode>): ..likewise.
23472 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
23473 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
23475 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
23476 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
23477 sibcall_value_symbolic_64): Delete.
23479 2011-04-21 Xinliang David Li <davidxl@google.com>
23481 * cgraph.h: Remove pid.
23482 * cgraph.c: Remove pid.
23483 * value-prof.c (init_node_map): New function.
23484 (del_node_map): New function.
23485 (find_func_by_funcdef_no): New function.
23486 (gimple_ic_transform): Call new function.
23487 * cgraphunit.c (cgraph_finalize_function): Remove pid.
23488 * function.c (get_last_funcdef_no): New function.
23489 * function.h (get_last_funcdef_no): New function.
23490 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
23491 to libgcov function.
23492 (tree-profiling): Call node map init and delete function.
23494 2011-04-21 Ian Lance Taylor <iant@google.com>
23496 * godump.c (go_format_type): Use exported Go name for anonymous
23499 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23501 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
23502 Call builtin_function_type_list instead of builtin_function_type.
23503 (UNARY, BINARY, TRINARY, QUAD): Likewise.
23505 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23507 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
23508 build_function_type_list instead of build_function_type.
23509 Delete variable `endlink'.
23511 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23513 * config/s390/s390.c (s390_init_builtins): Call
23514 build_function_type_list instead of build_function_type.
23516 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23518 * config/ia64/ia64.c (ia64_init_builtins): Call
23519 build_function_type_list instead of builtin_function_type.
23521 2011-04-21 Easwaran Raman <eraman@google.com>
23523 * cfgexpand.c (stack_var): Remove OFFSET...
23524 (add_stack_var): ...and its reference here...
23525 (expand_stack_vars): ...and here.
23526 (stack_var_cmp): Sort by descending order of size.
23527 (partition_stack_vars): Change heuristic.
23528 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
23529 (dump_stack_var_partition): Add newline after each partition.
23531 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
23532 Jeff Law <law@redhat.com>
23534 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
23535 * gengtype.c (matching_file_name_substitute): Likewise.
23537 2011-04-21 Richard Guenther <rguenther@suse.de>
23540 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
23542 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
23544 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
23546 2011-04-21 Richard Guenther <rguenther@suse.de>
23548 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
23551 2011-04-21 Richard Guenther <rguenther@suse.de>
23553 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
23554 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
23555 Use DECL_P, not SSA_VAR_P.
23556 (ptr_derefs_may_alias_p): Likewise.
23557 (ptr_deref_may_alias_ref_p_1): Likewise.
23558 (decl_refs_may_alias_p): Likewise.
23559 (refs_may_alias_p_1): Likewise.
23560 (ref_maybe_used_by_call_p_1): Likewise.
23561 (call_may_clobber_ref_p_1): Likewise.
23562 (indirect_ref_may_alias_decl_p): Assume indirect refrences
23563 are either MEM_REF or TARGET_MEM_REF.
23564 (indirect_refs_may_alias_p): Likewise.
23565 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
23566 for MEM_EXPR of indirect calls.
23568 2011-04-21 Tristan Gingold <gingold@adacore.com>
23570 * vmsdbgout.c (write_srccorr): Compute file length from the string.
23571 (dst_file_info_struct): Remove flen field.
23572 (lookup_filename): Remove code that set flen field.
23574 2011-04-21 Tristan Gingold <gingold@adacore.com>
23576 * config/ia64/ia64.c (ia64_start_function): Add a guard.
23578 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
23581 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
23582 vec_extract and vec_concat for non-SSE4_1 targets.
23584 2011-04-21 Richard Guenther <rguenther@suse.de>
23586 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
23589 2011-04-21 Joseph Myers <joseph@codesourcery.com>
23591 * config/i386/cygming.h (union tree_node, TREE): Don't define or
23593 (FILE): Don't undefine.
23595 2011-04-21 Joseph Myers <joseph@codesourcery.com>
23597 * config/alpha/alpha.c (struct machine_function): Use rtx, not
23599 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
23601 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
23602 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
23603 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
23605 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
23606 definitions where used.
23607 * config/microblaze/microblaze.h (struct microblaze_args): Use
23608 rtx, not struct rtx_def *.
23609 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
23611 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
23612 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
23613 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
23614 not struct rtx_def *.
23615 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
23617 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
23619 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
23621 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23623 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
23624 operand_equal_p to compare DR_BASE_ADDRESSes.
23625 (vect_check_interleaving): Likewise.
23627 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23630 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
23631 for all Neon struct constants.
23633 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23635 * target.def (legitimate_constant_p): New hook.
23636 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
23637 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
23638 * doc/tm.texi: Regenerate.
23639 * hooks.h (hook_bool_mode_rtx_true): Declare.
23640 * hooks.c (hook_bool_mode_rtx_true): Define.
23641 * system.h (LEGITIMATE_CONSTANT_P): Poison.
23642 * calls.c (precompute_register_parameters): Replace uses of
23643 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
23644 (emit_library_call_value_1): Likewise.
23645 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
23646 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
23647 * ira-costs.c (scan_one_insn): Likewise.
23648 * recog.c (general_operand, immediate_operand): Likewise.
23649 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
23650 * reload1.c (init_eliminable_invariants): Likewise.
23652 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
23654 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
23655 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
23657 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23658 * config/alpha/predicates.md (input_operand): Update call to
23659 alpha_legitimate_constant_p.
23661 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
23662 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
23663 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
23664 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23665 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
23666 (arm_legitimate_constant_p): New functions.
23667 (arm_cannot_force_const_mem): Make static.
23669 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
23671 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
23672 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
23673 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
23674 instead of bfin_legitimate_constant_p.
23675 (bfin_legitimate_constant_p): Make static. Add a mode argument.
23676 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23678 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
23680 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
23682 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
23683 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
23684 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23685 (frv_legitimate_constant_p): Make static. Add a mode argument.
23687 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
23688 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
23689 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
23691 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
23692 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
23693 * config/i386/i386.c (legitimate_constant_p): Rename to...
23694 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
23696 (ix86_cannot_force_const_mem): Update accordingly.
23697 (ix86_legitimate_address_p): Likewise.
23698 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23699 * config/i386/i386.md: Update commentary.
23701 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
23702 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
23703 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23704 (ia64_legitimate_constant_p): Make static. Add a mode argument.
23706 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
23708 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
23709 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
23710 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23711 (lm32_legitimate_constant_p): Make static. Add a mode argument.
23713 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
23714 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
23715 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
23717 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
23718 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23719 (m32r_legitimate_constant_p): New function.
23721 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
23722 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
23723 LEGITIMATE_CONSTANT_P.
23724 (LEGITIMATE_CONSTANT_P): Delete.
23725 * config/m68k/m68k.c (m68k_expand_prologue): Call
23726 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
23727 (m68k_legitimate_constant_p): New function.
23728 * config/m68k/m68k.md: Update comments.
23730 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
23731 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23732 (mcore_legitimate_constant_p): New function.
23734 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
23735 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
23736 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
23737 Add a mode argument.
23738 (mep_legitimate_address): Update accordingly.
23739 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23741 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
23743 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
23744 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
23745 static. Check OP's mode for VOIDmode.
23746 (microblaze_legitimate_constant_p): New function.
23747 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23749 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
23750 * config/mips/mips.c (mips_legitimate_constant_p): New function.
23751 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
23752 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23753 * config/mips/predicates.md: Update comments.
23755 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
23756 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
23757 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23758 (mmix_legitimate_constant_p): Make static, return a bool, and take
23760 (mmix_print_operand_address): Update accordingly.
23762 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
23764 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
23765 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
23766 static. Add a mode argument.
23767 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23769 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
23771 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
23772 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23773 (pa_legitimate_constant_p): New function.
23775 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
23777 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
23778 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23779 (pdp11_legitimate_constant_p): New function.
23781 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
23782 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23783 (rs6000_legitimate_constant_p): New function.
23785 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
23786 (rx_legitimate_constant_p): ...this.
23787 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
23788 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
23789 (rx_legitimate_constant_p): ...this.
23790 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23791 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
23793 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
23794 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
23795 * config/s390/s390.c (legitimate_constant_p): Rename to...
23796 (s390_legitimate_constant_p): ...this. Make static, return a bool,
23797 and add a mode argument.
23798 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23800 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
23802 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
23803 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23804 (sh_legitimate_constant_p): New function.
23806 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
23807 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
23808 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23809 (legitimate_constant_p): Rename to...
23810 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
23812 (constant_address_p): Update accordingly.
23814 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
23815 argument and return a bool.
23816 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
23817 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23818 (spu_legitimate_constant_p): Add a mode argument and return a bool.
23819 (spu_rtx_costs): Update accordingly.
23820 * config/spu/predicates.md (vec_imm_operand): Likewise.
23822 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
23824 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
23825 * config/v850/v850.c (v850_legitimate_constant_p): New function.
23826 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23828 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
23829 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
23830 * config/vax/vax.c (legitimate_constant_p): Likewise.
23832 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
23833 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23834 (xtensa_legitimate_constant_p): New function.
23836 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23838 * target.def (cannot_force_const_mem): Add a mode argument.
23839 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
23840 * doc/tm.texi: Regenerate.
23841 * hooks.h (hook_bool_mode_rtx_false): Declare.
23842 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
23843 (hook_bool_mode_const_rtx_true): Likewise.
23844 (hook_bool_mode_rtx_false): New function.
23845 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
23846 to be non-VOID. Update call to cannot_force_const_mem.
23847 (find_reloads): Update accordingly.
23848 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
23849 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
23851 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
23852 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
23853 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
23854 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
23855 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
23856 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
23857 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
23858 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
23859 (m68k_cannot_force_const_mem): ...this new function.
23860 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
23862 (mips_const_insns, mips_legitimize_const_move): Update calls.
23863 (mips_secondary_reload_class): Likewise.
23864 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
23865 (pa_cannot_force_const_mem): ...this new function.
23866 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
23867 (rs6000_cannot_force_const_mem): ...this new function.
23868 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
23870 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
23871 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
23873 (xtensa_cannot_force_const_mem): ...this new function.
23875 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
23877 * config/mips/mips.c (mips16_build_function_stub): Call
23878 build_function_type_list instead of build_function_type.
23879 (mips16_build_call_stub): Likewise.
23881 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
23883 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
23884 instead of build_function_type.
23886 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
23888 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
23889 instead of build_function_type.
23891 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
23894 * config/i386/i386.md (insv): Change operand 0 constraint to
23895 "register_operand". Change operand 1 and 2 constraint to
23896 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
23897 * config/i386/sse.md (sse4_1_pinsrb): Export.
23898 (sse2_pinsrw): Ditto.
23899 (sse4_1_pinsrd): Ditto.
23900 (sse4_1_pinsrq): Ditto.
23901 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
23902 * config/i386/i386.c (ix86_expand_pinsr): New.
23904 2011-04-20 Easwaran Raman <eraman@google.com>
23906 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
23907 containing union type only with -fstrict-aliasing.
23909 2011-04-20 Jim Meyering <meyering@redhat.com>
23911 Remove useless if-before-free tests.
23912 * calls.c (expand_call, save_area): Likewise.
23913 * cfgcleanup.c (try_forward_edges): Likewise.
23914 * collect2.c (collect_execute): Likewise.
23915 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
23916 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
23917 * coverage.c (coverage_checksum_string): Likewise.
23918 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
23919 * cselib.c (cselib_init): Likewise.
23920 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
23921 (df_set_clean_cfg): Likewise.
23922 * function.c (free_after_compilation): Likewise.
23923 * gcc.c (do_spec_1, main): Likewise.
23924 * gcov.c (create_file_names): Likewise.
23925 * gensupport.c (identify_predicable_attribute): Likewise.
23926 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
23927 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
23928 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
23929 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
23930 * ipa-pure-const.c (local_pure_const): Likewise.
23931 * ipa-reference.c (propagate): Likewise.
23932 * ira-costs.c (free_ira_costs): Likewise.
23933 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
23934 * matrix-reorg.c (mat_free): Likewise.
23935 * prefix.c (get_key_value): Likewise.
23936 * profile.c (compute_value_histograms): Likewise.
23937 * reload1.c (free_reg_equiv): Likewise.
23938 * sched-deps.c (free_deps): Likewise.
23939 * sel-sched-ir.c (fence_clear): Likewise.
23940 * sese.c (set_rename, if_region_set_false_region): Likewise.
23941 * tree-data-ref.c (free_rdg): Likewise.
23942 * tree-eh.c (lower_try_finally): Likewise.
23943 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
23944 * tree-ssa-live.c (delete_var_map): Likewise.
23945 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
23946 * tree-ssa-pre.c (phi_trans_add): Likewise.
23948 2011-04-20 Jakub Jelinek <jakub@redhat.com>
23950 PR tree-optimization/48611
23951 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
23952 beyond ERT_MUST_NOT_THROW region.
23954 2011-04-20 Catherine Moore <clm@codesourcery.com>
23956 * config/mips/mips.opt (mfix-24k): New.
23957 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
23958 * config/mips/mips.md (length): Increase by 4 for stores if
23960 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
23961 all noreorder if fixing 24K errata.
23962 * doc/invoke.texi: Document mfix-24k.
23964 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
23966 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
23967 quad-word modes, reduce to 9-bit index range when above 1016 limit.
23969 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
23971 * config/arm/arm.c (arm_gen_constant): Move movw support ....
23972 (const_ok_for_op): ... to here.
23974 2011-04-20 Kai Tietz <ktietz@redhat.com>
23976 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
23977 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
23979 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
23981 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
23983 2011-04-20 Richard Guenther <rguenther@suse.de>
23985 PR tree-optimization/47892
23986 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
23987 are if-convertible.
23989 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
23991 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
23993 2011-04-20 Tristan Gingold <gingold@adacore.com>
23995 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
23997 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
24001 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
24002 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
24003 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
24004 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
24005 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
24007 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
24010 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
24011 (avr_asm_named_section, avr_asm_output_aligned_common,
24012 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
24013 New functions to update...
24014 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
24015 (avr_asm_init_sections): Overwrite section callbacks for
24016 data_section, bss_section.
24017 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
24019 (avr_file_end): ...here.
24021 2011-04-20 Richard Guenther <rguenther@suse.de>
24023 PR middle-end/48695
24024 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
24025 objects and types here. Adjust for their offset before comparing.
24027 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
24029 * tree-vect-stmts.c (vectorizable_store): Only chain one related
24030 statement per copy.
24032 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
24034 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
24035 (GIMPLE_H): Include $(INTERNAL_FN_H).
24036 (OBJS-common): Add internal-fn.o.
24037 (internal-fn.o): New rule.
24038 * internal-fn.def: New file.
24039 * internal-fn.h: Likewise.
24040 * internal-fn.c: Likewise.
24041 * gimple.h: Include internal-fn.h.
24042 (GF_CALL_INTERNAL): New gf_mask.
24043 (gimple_statement_call): Put fntype into a union with a new
24045 (gimple_build_call_internal): Declare.
24046 (gimple_build_call_internal_vec): Likewise.
24047 (gimple_call_same_target_p): Likewise.
24048 (gimple_call_internal_p): New function.
24049 (gimple_call_internal_fn): Likewise.
24050 (gimple_call_fntype): Return null for internal calls.
24051 (gimple_call_set_fntype): Assert that the function is not internal.
24052 (gimple_call_set_fn): Likewise.
24053 (gimple_call_set_fndecl): Likewise.
24054 (gimple_call_set_internal_fn): New function.
24055 (gimple_call_addr_fndecl): Handle null functions.
24056 (gimple_call_return_type): Likewise null types.
24057 * gimple.c (gimple_build_call_internal_1): New function.
24058 (gimple_build_call_internal): Likewise.
24059 (gimple_build_call_internal_vec): Likewise.
24060 (gimple_call_same_target_p): Likewise.
24061 (gimple_call_flags): Handle calls to internal functions.
24062 (gimple_call_fnspec): New function.
24063 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
24064 (gimple_has_side_effects): Handle null functions.
24065 (gimple_rhs_has_side_effects): Likewise.
24066 (gimple_call_copy_skip_args): Handle calls to internal functions.
24067 * cfgexpand.c (expand_call_stmt): Likewise.
24068 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
24069 * gimple-fold.c (gimple_fold_call): Handle null functions.
24070 (gimple_fold_stmt_to_constant_1): Don't fold
24071 calls to internal functions.
24072 * gimple-low.c (gimple_check_call_args): Handle calls to internal
24074 * gimple-pretty-print.c (dump_gimple_call): Likewise.
24075 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
24076 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
24077 (do_warn_unused_result): Likewise.
24078 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
24079 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
24080 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
24081 the target of a call.
24082 (initialize_hash_element): Update accordingly.
24083 (hashable_expr_equal_p): Use gimple_call_same_target_p.
24084 (iterative_hash_hashable_expr): Handle calls to internal functions.
24085 (print_expr_hash_elt): Likewise.
24086 * tree-ssa-pre.c (can_value_number_call): Likewise.
24087 (eliminate): Handle null functions.
24088 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
24089 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
24090 (find_func_aliases): Likewise.
24091 * value-prof.c (gimple_ic_transform): Likewise.
24092 (gimple_indirect_call_to_profile): Likewise.
24093 * lto-streamer-in.c (input_gimple_stmt): Likewise.
24094 * lto-streamer-out.c (output_gimple_stmt): Likewise.
24096 2011-04-19 Jan Hubicka <jh@suse.cz>
24098 * ipa-inline-transform.c (save_inline_function_body): Add comments.
24099 * ipa-inline.c (inline_small_functions): Compute summaries first,
24100 populate heap later.
24102 2011-04-19 Jan Hubicka <jh@suse.cz>
24104 * cgraph.h (save_inline_function_body): Remove.
24105 * ipa-inline-transform.c: New file, broke out of...
24106 * ipa-inline.c: ... this one; Update toplevel comment.
24107 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
24109 (update_noncloned_frequencies): Move to ipa-inline-transform.c
24110 (cgraph_mark_inline_edge): Rename to inline_call; move to
24111 ipa-inline-transform.c.
24112 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
24113 move to ipa-inline-transform.c
24114 (recursive_inlining, inline_small_functions, flatten_function,
24115 ipa_inline, inline_always_inline_functions,
24116 early_inline_small_functions): Update.
24117 (inline_transform): Move to ipa-inline-transform.c.
24118 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
24120 * Makefile.in (ipa-inline-transform.o): New file.
24121 * cgraphunit.c (save_inline_function_body): Move to
24122 ipa-inline-transform.c
24124 2011-04-19 DJ Delorie <dj@redhat.com>
24126 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
24127 registers if we already know there aren't any.
24128 (m32c_emit_epilogue): Don't emit a barrier here.
24129 (m32c_emit_eh_epilogue): Likewise.
24130 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
24131 operands at expand time.
24132 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
24134 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
24135 duplicates. Provide aliases instead.
24136 * config/m32c/prologue.md (eh_return): Emit a barrier here.
24137 (eh_epilogue): Add a "(return)" here as a hint to other parts of
24140 2011-04-19 Anatoly Sokolov <aesok@post.ru>
24142 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
24143 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
24144 (general_or_i64_p, sparc_register_move_cost): New function.
24146 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24148 * doc/install.texi (Configuration, --enable-threads): Remove mach.
24149 Add lynx, mipssde. Sort table.
24151 2011-04-19 Xinliang David Li <davidxl@google.com>
24153 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
24156 2011-04-19 Jakub Jelinek <jakub@redhat.com>
24159 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
24160 is a SUBREG with non-MODE_INT mode inside of it.
24162 2011-04-19 Martin Jambor <mjambor@suse.cz>
24164 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
24165 also according to actual contants.
24166 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
24167 (gimple_fold_call): Use it.
24168 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
24170 2011-04-19 Martin Jambor <mjambor@suse.cz>
24172 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
24173 non-pointer assignments.
24175 2011-04-19 Martin Jambor <mjambor@suse.cz>
24177 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
24178 account anc_offset and otr_type from the indirect edge info.
24179 * ipa-prop.c (get_ancestor_addr_info): New function.
24180 (compute_complex_ancestor_jump_func): Assignment analysis moved to
24181 get_ancestor_addr_info, call it.
24182 (ipa_note_param_call): Do not initialize information about polymorphic
24183 calls, return the indirect call graph edge. Remove the last
24184 parameter, adjust all callers.
24185 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
24186 parameters. Initialize polymorphic information in the indirect edge.
24188 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
24191 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
24192 the types if they have different enumeration identifiers.
24194 2011-04-19 Jan Hubicka <jh@suse.cz>
24196 * cgraph.h (cgraph_optimize_for_size_p): Declare.
24197 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
24198 * predict.c (cgraph_optimize_for_size_p): Break out from ...
24199 (optimize_function_for_size_p) ... here.
24201 2011-04-19 Richard Guenther <rguenther@suse.de>
24204 * tree.c (free_lang_data): Do not reset the decl-assembler-name
24207 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
24209 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
24210 if DECL_NO_INLINE_WARNING_P is set on the function.
24212 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
24215 * reload1.c (inc_for_reload): Return void. All callers changed.
24216 (emit_input_reload_insns): Don't try to delete previous output
24217 reloads to a register, or record spill_reg_store for autoincs.
24219 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
24221 * gengtype.h: Updated copyright year.
24222 (struct input_file_st): Add inpisplugin field.
24223 (type_fileloc): New function.
24225 (write_typed_struct_alloc_def): Add gcc_assert.
24226 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
24227 (write_typed_alloc_defns): Don't output for plugin files.
24228 (input_file_by_name): Clear inpisplugin field.
24229 (main): Set inpisplugin field for plugin files.
24231 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
24233 * gengtype-state.c (string_eq): New.
24234 (read_state): Use string_eq instead of strcmp when creating the
24237 2011-04-19 Wei Guozhi <carrot@google.com>
24240 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
24241 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
24243 * config/arm/constraints.md (Uu): New constraint.
24244 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
24246 2011-04-19 Tristan Gingold <gingold@adacore.com>
24248 * config.gcc (-*-*-*vms): Added.
24249 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
24251 * config/vms/vms-ld.c: New file.
24252 * config/vms/vms-ar.c: New file.
24253 * config/vms/t-vmsnative: New file.
24255 2011-04-18 Xinliang David Li <davidxl@google.com>
24257 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
24259 2011-04-18 Jakub Jelinek <jakub@redhat.com>
24261 PR middle-end/48661
24262 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
24263 if TREE_TYPE (v) is non-NULL.
24265 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
24266 gimple_get_virt_mehtod_for_binfo.
24267 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
24268 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
24270 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
24272 2011-04-18 Michael Matz <matz@suse.de>
24273 Steve Ellcey <sje@cup.hp.com>
24275 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
24276 use its mode as source mode if it isn't VOIDmode.
24278 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
24280 * doc/passes.texi: Fill crossref nodes.
24282 2011-04-18 Jim Meyering <meyering@redhat.com>
24284 Fix doubled-word typos in comments and strings
24285 * config/alpha/vms-unwind.h: s/for for/for/
24286 * config/arm/unwind-arm.h: Likewise.
24287 * config/microblaze/microblaze.c: Likewise.
24288 * config/sh/constraints.md: s/in in/in/
24289 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
24291 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
24293 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
24294 (AVX_FLOAT_MODE_P): Ditto.
24295 (AVX128_VEC_FLOAT_MODE_P): Ditto.
24296 (AVX256_VEC_FLOAT_MODE_P): Ditto.
24297 (AVX_VEC_FLOAT_MODE_P): Ditto.
24298 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
24299 (UNSPEC_MASKSTORE): Ditto.
24300 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
24301 Merge from <sse>_movmsk<ssemodesuffix> and
24302 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
24303 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
24305 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
24306 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
24307 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
24309 2011-04-18 Jan Hubicka <jh@suse.cz>
24311 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
24313 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
24314 (want_inline_function_called_once_p): Break out the logic from
24316 (edge_badness): Ensure that profile is not misupdated.
24317 (lookup_recursive_calls): Prioritize by call frequencies.
24318 (inline_small_functions): Move program size estimates here;
24319 actually process whole queue even when unit growth has been
24320 met. (to properly compute inline_failed reasons and for the
24321 case unit size decrease.) Revisit comments on recursive inlining.
24322 (ipa_inline): Remove unit summary code; first inline hot calls
24323 of functions called once, cold calls next.
24324 (order, nnodes): Remove unused variables.
24325 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
24326 (GTFILES): Remove ipa-inline.c
24327 * sel-sched.c (fill_insns): Silence uninitialized var warning.
24329 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
24331 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
24333 2011-04-18 Jie Zhang <jie@codesourcery.com>
24334 Richard Earnshaw <rearnsha@arm.com>
24336 * arm.c (neon_builtin_type_bits): Remove.
24337 (typedef enum neon_builtin_mode): New.
24338 (T_MAX): Don't define.
24339 (typedef enum neon_builtin_datum): Remove bits, codes[],
24340 num_vars and base_fcode. Add mode, code and fcode.
24341 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
24342 VAR10): Change accordingly.
24343 (neon_builtin_data[]): Change accordingly
24344 (arm_init_neon_builtins): Change accordingly.
24345 (neon_builtin_compare): Remove.
24346 (locate_neon_builtin_icode): Remove.
24347 (arm_expand_neon_builtin): Change accordingly.
24349 * arm.h (enum arm_builtins): Move to ...
24350 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
24352 * arm.c (arm_builtin_decl): Declare.
24353 (TARGET_BUILTIN_DECL): Define.
24354 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
24355 (arm_builtin_decls[]): New.
24356 (arm_init_neon_builtins): Store builtin declarations in
24357 arm_builtin_decls[].
24358 (arm_init_tls_builtins): Likewise.
24359 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
24360 (arm_builtin_decl): New.
24362 2011-04-18 Richard Guenther <rguenther@suse.de>
24364 * tree.c (upper_bound_in_type): Build properly canonicalized
24366 (lower_bound_in_type): Likewise.
24368 2011-04-18 Richard Guenther <rguenther@suse.de>
24370 * gimple.h (gimple_call_addr_fndecl): New function.
24371 (gimple_call_fndecl): Use it.
24372 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
24374 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
24375 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
24377 2011-04-18 Richard Guenther <rguenther@suse.de>
24379 PR middle-end/48650
24380 * tree.c (build_string): STRING_CST is now derived from tree_typed.
24382 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
24385 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
24386 DECL_IN_CONSTANT_POOL without RTL.
24388 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
24389 Ira Rosen <ira.rosen@linaro.org>
24392 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
24393 to match neon_vzip/vuzp/vtrn_internal.
24394 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
24395 outputs explicitly dependent on both inputs.
24396 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
24398 2011-04-18 Jakub Jelinek <jakub@redhat.com>
24400 PR tree-optimization/48616
24401 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
24402 whether the shift is by scalar or vector based on whether all SLP
24403 scalar stmts have the same rhs.
24405 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
24407 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
24410 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
24413 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
24416 2011-04-17 Jan Hubicka <jh@suse.cz>
24418 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
24419 * cgrpahunit.c (cgraph_finalize_function): Do not set
24420 finalized_by_frontend.
24421 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
24422 finalized_by_frontend.
24424 2011-04-17 Jan Hubicka <jh@suse.cz>
24426 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
24427 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
24428 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
24429 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
24431 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
24433 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
24435 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
24438 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
24439 is non-null before accessing it.
24440 (input_cgraph): Remove trailing spaces.
24442 2011-04-17 Revital Eres <revital.eres@linaro.org>
24444 * params.def (sms-min-sc): New param flag.
24445 * modulo-sched.c (sms_schedule): Use it.
24446 * doc/invoke.texi (sms-min-sc): Document it.
24448 2011-04-17 Jan Hubicka <jh@suse.cz>
24450 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
24451 present, also set gimple_call_set_cannot_inline.
24452 * ipa-inline.c: Update toplevel comment.
24453 (MAX_TIME): Remove.
24454 (cgraph_clone_inlined_nodes): Fix linebreaks.
24455 (cgraph_check_inline_limits): Restructure to ...
24456 (caller_growth_limits): ... this one; be more tolerant
24457 on growth in nested inline chains; add explanatory comment;
24458 fix stack accounting thinko introduced by previous patch.
24459 (cgraph_default_inline_p): Remove.
24460 (report_inline_failed_reason): New function.
24461 (can_inline_edge_p): New function.
24462 (can_early_inline_edge_p): New function.
24463 (leaf_node_p): Move upwards in file.
24464 (want_early_inline_function_p): New function.
24465 (want_inline_small_function_p): New function.
24466 (want_inline_self_recursive_call_p): New function.
24467 (cgraph_edge_badness): Rename to ...
24468 (edge_badness) ... this one; fix linebreaks.
24469 (update_edge_key): Update call of edge_baddness; add
24470 detailed dump about queue updates.
24471 (update_caller_keys): Use can_inline_edge_p and
24472 want_inline_small_function_p.
24473 (cgraph_decide_recursive_inlining): Rename to...
24474 (recursive_inlining): Use can_inline_edge_p and
24475 want_inline_self_recursive_call_p; simplify and remove no longer
24477 (cgraph_set_inline_failed): Remove.
24478 (add_new_edges_to_heap): Use can_inline_edge_p and
24479 want_inline_small_function_p.
24480 (cgraph_decide_inlining_of_small_functions): Rename to ...
24481 (inline_small_functions): ... this one; cleanup; use
24482 can/want predicates; cleanup debug ouput; work edges till fibheap
24483 is exhausted and do not stop once unit growth is reached; remove
24484 later loop processing remaining edges.
24485 (cgraph_flatten): Rename to ...
24486 (flatten_function): ... this one; use can_inline_edge_p
24487 and can_early_inline_edge_p predicates.
24488 (cgraph_decide_inlining): Rename to ...
24489 (ipa_inline): ... this one; remove unreachable nodes before
24490 inlining functions called once; simplify the pass.
24491 (cgraph_perform_always_inlining): Rename to ...
24492 (inline_always_inline_functions): ... this one; use
24493 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
24494 (cgraph_decide_inlining_incrementally): Rename to ...
24495 (early_inline_small_functions): ... this one; simplify
24496 using new predicates; cleanup; make dumps prettier.
24497 (cgraph_early_inlining): Rename to ...
24498 (early_inliner): newer inline regular functions into always-inlines;
24499 fix updating of call stmt summaries.
24500 (pass_early_inline): Update for new names.
24501 (inline_transform): Fix formating.
24502 (gate_cgraph_decide_inlining): Rename to ...
24503 (pass_ipa_inline): ... this one.
24504 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
24505 * ipa-inline-analysis.c (dump_inline_summary): Update.
24506 (compute_inline_parameters): Do not compute disregard_inline_limits;
24507 look for mismatching arguments.
24508 (estimate_growth): Fix handlig of non-trivial self recursion.
24509 (inline_read_summary): Do not read info->disregard_inline_limits.
24510 (inline_write_summary): Do not write info->disregard_inline_limits.
24511 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
24512 and move all checks into can_inline_edge_p predicate; re-enable code
24513 comparing optimization levels.
24514 (expand_call_inline): Do not test inline_forbidden_into_p.
24515 * Makefile.in (ipa-inline.o): Update arguments.
24517 2011-04-17 Revital Eres <revital.eres@linaro.org>
24519 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
24521 2011-04-17 Revital Eres <revital.eres@linaro.org>
24523 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
24525 2011-04-17 Michael Matz <matz@suse.de>
24527 PR tree-optimization/48622
24529 * ipa-inline-analysis.c (inline_read_summary): Read size/time
24530 in same order as they're written.
24532 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24534 * config/pa/predicates.md: Reorganize and simplify predicates.
24535 Eliminate duplicate code checks.
24536 (arith_operand): Rename to arith14_operand
24537 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
24538 * config/pa/pa.md: Use renamed operands.
24539 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
24540 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
24541 arith11_operand, adddi3_operand, indexed_memory_operand,
24542 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
24543 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
24544 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
24545 move_dest_operand, move_src_operand, prefetch_cc_operand,
24546 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
24547 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
24548 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
24549 div_operand, int5_operand, movb_comparison_operator,
24550 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
24551 arith_double_operand, ireg_operand, lhs_lshift_operand,
24552 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
24553 integer_store_memory_operand): Likewise.
24554 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
24555 (integer_store_memory_operand, read_only_operand,
24556 function_label_operand, borx_reg_operand,
24557 non_hard_reg_operand): Likewise.
24558 (eq_neq_comparison_operator): Delete unused operator.
24559 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
24560 function_label_operand.
24561 (emit_move_sequence): Likewise.
24563 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
24565 * config/i386/sse.md (sseunpackmode): New mode attribute.
24566 (ssepackmode): Ditto.
24567 (vec_pack_trunc_<mode>): Macroize expander from
24568 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
24569 (vec_unpacks_lo_<mode>): Macroize expander from
24570 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24571 (vec_unpacks_hi_<mode>): Macroize expander from
24572 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24573 (vec_unpacku_lo_<mode>): Macroize expander from
24574 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24575 (vec_unpacku_hi_<mode>): Macroize expander from
24576 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24577 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
24578 ix86_expand_sse4_unpack.
24579 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
24581 2011-04-16 Jan Hubicka <jh@suse.cz>
24583 * cgraphbuild.c: Include ipa-inline.h.
24584 (reset_inline_failed): Use initialize_inline_failed.
24585 * cgraph.c: Include ipa-inline.h.
24586 (cgraph_create_node_1): Do not initialize estimated_growth.
24587 (initialize_inline_failed): More to ipa-inline-analysis.c
24588 (dump_cgraph_node): Do not dump inline flags.
24589 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
24590 and disregard_inline_limits flags.
24591 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
24592 time, size, estimated_growth.
24593 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
24595 * cgraphunit.c (cgraph_decide_is_function_needed): Use
24596 DECL_DISREGARD_INLINE_LIMITS.
24597 (cgraph_analyze_function): Do not initialize
24598 node->local.disregard_inline_limits.
24599 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
24600 inlinable, versionable and disregard_inline_limits.
24601 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
24602 cgraph_check_inline_limits, cgraph_default_inline_p,
24603 cgraph_edge_badness, update_caller_keys, update_callee_keys,
24604 add_new_edges_to_heap): Update.
24605 (cgraph_decide_inlining_of_small_function): Update; set
24606 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
24607 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
24608 cgraph_decide_inlining_incrementally): Update.
24609 * ipa-inline.h (inline_summary): Add inlinable, versionable,
24610 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
24611 time, size and estimated_growth parameters.
24612 (estimate_edge_growth): Update.
24613 (initialize_inline_failed): Declare.
24614 * ipa-split.c: Include ipa-inline.h
24615 (execute_split_functions): Update.
24616 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
24617 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
24618 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
24619 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
24620 estimated_growth to INT_MIN.
24621 (inline_node_duplication_hook): Likewise.
24622 (dump_inline_summary): Dump new fields.
24623 (compute_inline_parameters): Update.
24624 (estimate_edge_time, estimate_time_after_inlining,
24625 estimate_size_after_inlining, estimate_growth, inline_read_summary,
24626 inline_write_summary):
24627 (initialize_inline_failed): Move here from cgraph.c.
24628 * tree-sra.c: Include ipa-inline.h.
24629 (ipa_sra_preliminary_function_checks): Update.
24630 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
24633 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
24635 * config/i386/sse.md (V16): New mode iterator.
24637 (AVXMODEQI, AVXMODEDI): Remove.
24638 (sse2, sse3): New mode attribute.
24639 (mov<mode>): Use V16 mode iterator.
24640 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
24641 (push<mode>1): Use V16 mode iterator.
24642 (movmisalign<mode>): Ditto.
24643 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
24644 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
24645 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
24646 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
24647 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
24648 avx_movdqu<avxmodesuffix>.
24649 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
24650 *avx_movdqu<avxmodesuffix>.
24651 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
24652 avx_lddqu<avxmodesuffix>.
24653 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
24654 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
24655 avx_movnt<AVXMODEDI:mode>.
24656 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
24657 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
24659 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
24662 * haifa-sched.c (prune_ready_list, schedule_block): Use
24663 sched_pressure_p rather than flag_sched_pressure.
24665 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
24667 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
24668 cgraph_get_node instead of cgraph_get_create_node.
24670 2011-04-15 Jakub Jelinek <jakub@redhat.com>
24672 * cfgexpand.c (expand_debug_expr): Use
24673 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
24675 2011-04-15 Michael Matz <matz@suse.de>
24677 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
24678 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
24679 * function.c (gimplify_parameters): Ditto.
24680 * gimplify.c (gimplify_vla_decl): Ditto.
24682 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
24683 (gimple_call_set_alloca_for_var): New inline function.
24684 (gimple_call_alloca_for_var_p): Ditto.
24685 * gimple.c (gimple_build_call_from_tree): Remember
24686 CALL_ALLOCA_FOR_VAR_P state.
24687 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
24689 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
24690 calls if they were for VLA objects.
24692 2011-04-15 Martin Jambor <mjambor@suse.cz>
24694 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
24697 2011-04-15 Martin Jambor <mjambor@suse.cz>
24699 PR middle-end/48601
24700 * tree-emutls.c (lower_emutls_function_body): Call
24701 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
24702 result is non-NULL.
24704 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
24706 * c-decl.c (detect_field_duplicates): Call
24707 objc_detect_field_duplicates instead of objc_get_interface_ivars.
24709 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
24711 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
24712 * gimple.c (gimple_asm_clobbers_memory_p): Define.
24713 * ipa-pure-const.c (check_stmt): Call it.
24714 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
24716 2011-04-15 Richard Guenther <rguenther@suse.de>
24718 PR tree-optimization/48290
24719 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
24720 Properly decide inhibiting propagation based on the valueized
24721 operand. Do loop-closed SSA form preserving here ...
24722 (init_copy_prop): ... not here.
24724 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
24727 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
24728 (*ieee_smax<mode>3): Likewise.
24730 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24732 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
24733 Replace match_operand with match_dup for the third operand in
24736 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
24738 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
24739 to track processing of conditionals. Update all callers.
24740 (try_combine, simplify_if_then_else): Update.
24742 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
24744 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
24747 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
24749 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
24750 instead of match_operand for operand 3.
24752 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
24754 * recog.h (insn_operand_data): Add an "allows_mem" field.
24755 * genoutput.c (output_operand_data): Initialize it.
24756 * optabs.c (maybe_legitimize_operand_same_code): New function.
24757 (maybe_legitimize_operand): Use it when matching the original
24760 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
24762 * gimplify.c: Fix issues in comments throughout.
24763 (voidify_wrapper_expr): Fix long line.
24764 (build_stack_save_restore): Likewise.
24765 (gimplify_loop_expr): Likewise.
24766 (gimplify_compound_lval): Likewise.
24767 (gimplify_init_ctor_eval): Likewise.
24768 (gimplify_modify_expr_rhs): Likewise.
24769 (omp_notice_threadprivate_variable): Likewise.
24771 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
24773 * cfgexpand.c (expand_call_stmt): Convert the function type to the
24774 original one if this is not a builtin function.
24776 2011-04-14 Jakub Jelinek <jakub@redhat.com>
24779 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
24780 offset it as needed based on top 2 bits in operands[3], change
24781 MEM mode to SFmode and mask those 2 bits away from operands[3].
24783 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
24785 * c-parser.c (c_parser_objc_protocol_definition): Updated for
24786 change from objc_declare_protocols() to objc_declare_protocol().
24788 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
24790 * config/i386/sse.md (sse4_1): New mode attribute.
24791 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
24792 avx_blend<ssemodesuffix><avxmodesuffix> and
24793 sse4_1_blend<ssemodesuffix> using VF mode iterator.
24794 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
24795 avx_blendv<ssemodesuffix><avxmodesuffix> and
24796 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
24797 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
24798 avx_dp<ssemodesuffix><avxmodesuffix> and
24799 sse4_1_dp<ssemodesuffix> using VF mode iterator.
24800 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
24801 (sse4_1_packusdw): Merge with *avx_packusdw.
24802 (sse4_1_pblendvb): Merge with *avx_pblendvb.
24803 (sse4_1_pblendw): Merge with *avx_pblendw.
24804 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
24805 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
24806 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
24808 (sse4_1_round<ssescalarmodesuffix>): Merge with
24809 *avx_round<ssescalarmodesuffix>.
24810 (aesenc): Merge with *avx_aesenc.
24811 (aesenclast): Merge with *avx_aesenclast.
24812 (aesdec): Merge with *avx_aesdec.
24813 (aesdeclast): Merge with *avx_aesdeclast.
24814 (pclmulqdq): Merge with *pclmulqdq.
24815 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
24817 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
24819 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
24821 PR middle-end/48608
24822 * cfgexpand.c (get_decl_align_unit): Renamed to ...
24823 (align_local_variable): This. Update DECL_ALIGN.
24824 (add_stack_var): Updated.
24825 (expand_one_stack_var): Likewise.
24827 2011-04-14 Richard Guenther <rguenther@suse.de>
24829 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
24831 (dse_initialize_block_local_data, dse_leave_block,
24832 record_voperand_set, get_stmt_uid): Likewise.
24833 (dse_possible_dead_store_p): Allow any kind of killing stmt.
24834 (dse_optimize_stmt): Remove voperand set handling code.
24835 Simplify and improve to handle any kind of killing stmt.
24836 (dse_record_phi): Remove.
24837 (dse_enter_block): Simplify.
24838 (tree_ssa_dse): Likewise.
24839 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
24841 2011-04-14 Jan Hubicka <jh@suse.cz>
24843 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
24844 * cgraph.h (struct inline_summary): Move to ipa-inline.h
24845 (cgraph_local_info): Remove inline_summary.
24846 * ipa-cp.c: Include ipa-inline.h.
24847 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
24848 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
24850 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
24851 (input_overwrite_node): Do not set inline summary.
24852 (input_node): Do not stream inline summary.
24853 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
24854 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
24855 growth; we do not have inline parameters computed for that anyway.
24856 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
24857 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
24858 (inline_summary_t): New type and VECtor.
24859 (debug_inline_summary, dump_inline_summaries): Declare.
24860 (inline_summary): Use VOCtor.
24861 (estimate_edge_growth): Kill hack computing call stmt size directly.
24862 * lto-section-in.c (lto_section_name): Add inline section.
24863 * ipa-inline-analysis.c: Include lto-streamer.h
24864 (node_removal_hook_holder, node_duplication_hook_holder): New holders
24865 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
24866 (inline_summary_vec): Define.
24867 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
24868 dump_inline_summaries): New functions.
24869 (estimate_function_body_sizes): Properly compute size/time of outgoing
24871 (compute_inline_parameters): Alloc inline_summary; do not compute
24872 size/time of incomming calls.
24873 (estimate_edge_time): Avoid missing time summary hack.
24874 (inline_read_summary): Read inline summary info.
24875 (inline_write_summary): Write inline summary info.
24876 (inline_free_summary): Free all hooks and inline summary vector.
24877 * lto-streamer.h: Add LTO_section_inline_summary section.
24878 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
24879 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
24881 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24883 * tree-vectorizer.h (vect_strided_store_supported): Add a
24884 HOST_WIDE_INT argument.
24885 (vect_strided_load_supported): Likewise.
24886 (vect_permute_store_chain): Return void.
24887 (vect_transform_strided_load): Likewise.
24888 (vect_permute_load_chain): Delete.
24889 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
24890 count argument. Check that the count is a power of two.
24891 (vect_strided_load_supported): Likewise.
24892 (vect_permute_store_chain): Return void. Update after above changes.
24893 Assert that the access is supported.
24894 (vect_permute_load_chain): Likewise.
24895 (vect_transform_strided_load): Return void.
24896 * tree-vect-stmts.c (vectorizable_store): Update calls after
24897 above interface changes.
24898 (vectorizable_load): Likewise.
24899 (vect_analyze_stmt): Don't check for strided powers of two here.
24901 2011-04-14 Richard Guenther <rguenther@suse.de>
24903 PR tree-optimization/48590
24904 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
24905 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
24906 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
24907 BUILT_IN_STACK_SAVE.
24908 * tree-ssa-dce.c (propagate_necessity): Handle
24909 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
24911 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
24913 * c-parser.c (c_parser_objc_class_declaration): Updated call to
24914 objc_declare_class.
24916 2011-04-14 Richard Guenther <rguenther@suse.de>
24918 * tree.h (get_object_alignment_1): Declare.
24919 * builtins.c (get_object_alignment_1): Split out worker from ...
24920 (get_object_alignment): ... here.
24921 * fold-const.c (get_pointer_modulus_and_residue): Use
24922 get_object_alignment_1.
24924 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24926 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
24928 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
24929 parameter. Generalise code to handle arrays as well as vectors.
24930 (vect_setup_realignment): Update accordingly.
24931 * tree-vect-stmts.c (vectorizable_store): Likewise.
24932 (vectorizable_load): Likewise.
24934 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24936 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
24937 within the per-copy loop.
24939 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24941 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
24944 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24946 * doc/options.texi (Negative): Explicitly mention that the
24947 Negative chain must be circular.
24949 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
24951 * function.h (block_chainon): Declare.
24952 * function.c (block_chainon): Define.
24954 2011-04-14 Anatoly Sokolov <aesok@post.ru>
24955 Eric Weddington <eric.weddington@atmel.com>
24956 Georg-Johann Lay <avr@gjlay.de>
24958 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
24960 (avr_init_builtins, avr_expand_builtin,
24961 avr_expand_delay_cycles, avr_expand_unop_builtin,
24962 avr_expand_binop_builtin ): New functions.
24963 (avr_builtin_id): New enum
24964 (struct avr_builtin_description): New struct
24965 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
24966 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
24968 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
24969 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
24970 UNSPECV_DELAY_CYCLES): new enumeration values
24971 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
24972 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
24973 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
24974 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
24975 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
24976 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
24977 "fmulsu"): New insns
24979 * config/avr/avr-c.c: fix line endings
24980 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
24981 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
24982 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
24983 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
24984 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
24986 * doc/extend.texi (AVR Built-in Functions): New node
24987 (Target Builtins): Add documentation of AVR
24988 built-in functions.
24990 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
24993 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
24994 alone. Error if non-const data has attribute progmem.
24996 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
24998 * tree.h (struct tree_constructor): Include tree_typed instead of
25000 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
25001 TS_TYPED instead of TS_COMMON.
25003 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
25005 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
25006 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
25007 (sse2_psadbw): Merge with *avx_psadbw.
25008 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
25009 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
25010 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
25011 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
25012 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
25013 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
25014 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
25015 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
25016 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
25017 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
25018 (ssse3_palignrti): Merge with *avx_palignrti.
25020 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
25022 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
25023 * tree-ssanames.c (fini_ssanames): VEC_free it.
25024 (make_ssa_name_fn): Update for VECness of free_ssanames.
25025 (release_ssa_name, release_dead_ssa_names): Likewise.
25026 * tree.h (struct tree_ssa_name): Include tree_typed instead of
25028 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
25029 TS_TYPED instead of TS_COMMON.
25031 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
25033 * postreload-gcse.c (gcse_after_reload_main): Add calls to
25034 statistics_counter_event.
25035 * tree-ssa-copyrename.c (stats): Define.
25036 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
25037 statistics_counter_event.
25038 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
25039 (bswap_stats, widen_mul_stats): Define.
25040 (insert_reciprocals): Increment rdivs_inserted.
25041 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
25042 rfuncs_inserted. Add calls to statistics_counter_event.
25043 (execute_cse_sincos_1): Increment inserted.
25044 (execute_cse_sincos): Zeroize sincos_stats. Add call to
25045 statistics_counter_event.
25046 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
25047 of bswap_stats. Add calls to statistics_counter_event.
25048 (convert_mult_to_widen): Increment widen_mults_inserted.
25049 (convert_plusminus_to_widen): Increment maccs_inserted.
25050 (convert_mult_to_fma): Increment fmas_inserted.
25051 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
25052 calls to statistics_counter_event.
25054 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
25056 PR rtl-optimization/48455
25057 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
25058 `temp_costs->mem_cost'.
25060 2011-04-13 Jan Hubicka <jh@suse.cz>
25062 * ipa-inline.h: New file.
25063 * ipa-inline-analysis.c: New file. Broken out of ...
25064 * ipa-inline.c: ... this file; update toplevel comment;
25065 include ipa-inline.h
25066 (inline_summary): Move to ipa-inline.h
25067 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
25068 ipa-inline-analysis.c.
25069 (cgraph_estimate_time_after_inlining): Rename to
25070 estiamte_time_after_inlining; move to ipa-inline-analysis.c
25071 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
25072 to estimate_edge_growth.
25073 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
25074 rename to estimate_size_after_inlining.
25075 (cgraph_mark_inline_edge): Update for new naming convention.
25076 (cgraph_check_inline_limits): Likewise.
25077 (cgraph_edge_badness): Likewise.
25078 (cgraph_decide_recursive_inlining): Likewise.
25079 (cgraph_decide_inlining_of_small_functions): Likewise.
25080 (cgraph_decide_inlining_incrementally): Likewise.
25081 (cgraph_estimate_growth): Rename to estimate_growth; move to
25082 ipa-inline-analysis.c.
25083 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
25084 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
25085 (compute_inline_parameters): Likewise.
25086 (compute_inline_parameters_for_current): Likewise.
25087 (pass_inline_parameters): Likewise.
25088 (inline_indirect_intraprocedural_analysis): Likewise.
25089 (analyze_function): Rename to inline_analyze_function; likewise.
25090 (add_new_function): Move to ipa-inline-analysis.c.
25091 (inline_generate_summary): Likewise.
25092 (inline_read_summary): Likewise.
25093 (inline_write_summary): Likewise.
25094 * Makefile.in (ipa-inline-analysis.c): New file.
25096 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25098 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
25099 * configure: Regenerate.
25101 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
25103 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
25104 instead of tree_common.
25105 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
25107 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
25108 TS_TYPED rather than TS_COMMON.
25109 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
25111 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
25114 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
25115 r20 around calls of __tablejump_elpm__
25117 2011-04-13 Jakub Jelinek <jakub@redhat.com>
25119 PR middle-end/48591
25120 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
25122 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
25124 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
25126 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
25127 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
25128 (cfi_vec): New typedef.
25129 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
25130 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
25131 (cie_cfi_vec): New static variable.
25132 (cie_cfi_head): Delete.
25133 (add_cfi): Accept a cfi_vec * as first argument. All callers and
25134 declaration changed. Use vector rather than list operations.
25135 (new_cfi): Don't initialize the dw_cfi_next field.
25136 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
25137 rather than list operations.
25138 (lookup_cfa): Use vector rather than list operations.
25139 (output_cfis): New argument upto. Accept a cfi_vec rather than
25140 a dw_cfi_ref list head as argument. All callers changed.
25141 Iterate over the vector using upto as a maximum index.
25142 (output_all_cfis): New static function.
25143 (output_fde): Use vector rather than list operations. Use the
25144 new upto argument for output_cfis rather than manipulating a
25146 (dwarf2out_begin_prologue): Change initializations to match
25147 new struct members.
25148 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
25149 from the vector length rather than searching for the end of a list.
25150 Use output_all_cfis.
25151 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
25153 2011-04-13 Nick Clifton <nickc@redhat.com>
25155 * config/rx/rx.md (movmemsi): Do not use this pattern when
25156 volatile pointers are involved.
25158 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
25160 * config/i386/sse.md (pinsrbits): Remove.
25161 (sse2_packsswb): Merge with *avx_packsswb.
25162 (sse2_packssdw): Merge with *avx_packssdw.
25163 (sse2_packuswb): Merge with *avx_packuswb.
25164 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
25165 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
25166 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
25167 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
25168 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
25169 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
25170 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
25171 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
25172 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
25173 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
25174 (sse2_loadld): Merge with *avx_loadld.
25175 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
25176 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
25177 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
25178 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
25179 (vec_concatv2di): Merge with *vec_concatv2di_avx.
25181 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
25183 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
25184 calling TREE_CHAIN.
25185 * print-tree.c (print_node): Likewise.
25186 * tree-inline.c (copy_tree_r): Likewise.
25187 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
25188 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
25189 instead of TS_COMMON.
25190 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
25191 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
25192 (copy_node_stat): Zero TREE_CHAIN only if necessary.
25193 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
25194 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
25196 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
25198 (TREE_CHAIN): Check for a TS_COMMON structure.
25199 (TREE_TYPE): Check for a TS_TYPED structure.
25201 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
25203 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
25204 cgraph_get_create_node instead of cgraph_node.
25206 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
25208 * c-parser.c (c_parser_initelt): Updated call to
25209 objc_build_message_expr.
25210 (c_parser_postfix_expression): Likewise.
25212 2011-04-12 Kai Tietz <ktietz@redhat.com>
25214 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
25215 MASK_MS_BITFIELD_LAYOUT bit.
25217 2011-04-12 Jakub Jelinek <jakub@redhat.com>
25219 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
25220 assert it is always true.
25221 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
25224 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
25226 * c-parser.c (c_lex_one_token): Rewritten conditional used when
25227 compiling Objective-C to be more efficient.
25229 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
25231 * opts-common.c (decode_cmdline_options_to_array): Remove variable
25234 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25236 * recog.h, genoutput.c, optabs.c: Revert last patch.
25238 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25241 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
25243 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25245 * recog.h (insn_operand_data): Add an "allows_mem" field.
25246 * genoutput.c (output_operand_data): Initialize it.
25247 * optabs.c (maybe_legitimize_operand_same_code): New function.
25248 (maybe_legitimize_operand): Use it when matching the original
25251 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25253 * genpreds.c (process_define_predicate): Move most processing
25254 to gensupport.c. Continue to validate the expression.
25255 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
25256 (process_define_predicate): Move processing to gensupport.c.
25257 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
25258 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
25259 (compute_predicate_codes): Moved from genrecog.c. Add lineno
25261 (valid_predicate_name_p): New function, split out from old
25262 genpreds.c:process_define_predicate.
25263 (process_define_predicate): New function, combining code from
25264 old genpreds.c and genrecog.c functions.
25265 (process_rtx): Call it for DEFINE_PREDICATE and
25266 DEFINE_SPECIAL_PREDICATE.
25268 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25270 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
25271 size of a '%A' memory reference.
25272 (T_DREG, T_QREG): New neon_builtin_type_bits.
25273 (arm_init_neon_builtins): Assert that the load and store operands
25274 are neon_struct_operands.
25275 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
25276 (NEON_ARG_MEMORY): New builtin_arg.
25277 (neon_dereference_pointer): New function.
25278 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
25279 Handle NEON_ARG_MEMORY.
25280 (arm_expand_neon_builtin): Update after above interface changes.
25281 Use NEON_ARG_MEMORY for loads and stores.
25282 * config/arm/predicates.md (neon_struct_operand): New predicate.
25283 * config/arm/iterators.md (V_two_elem): Tweak formatting.
25284 (V_three_elem): Use BLKmode for accesses that have no associated mode.
25285 (V_four_elem): Tweak formatting.
25286 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
25287 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
25288 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
25289 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
25290 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
25291 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
25292 (neon_vst4<mode>): Replace pointer operand with a memory operand.
25293 Use %A in the output template.
25294 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
25295 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
25296 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
25297 the width of the memory access. Remove post-increment.
25298 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
25300 2011-04-12 Nick Clifton <nickc@redhat.com>
25302 * config/v850/v850.c (expand_prologue): Do not use the CALLT
25303 instruction for interrupt handlers if the target is the basic V850
25305 (expand_epilogue): Likewise.
25307 2011-04-12 Jakub Jelinek <jakub@redhat.com>
25309 PR rtl-optimization/48549
25310 * combine.c (propagate_for_debug): Also stop after BB_END of
25311 this_basic_block. Process LAST and just stop processing after it.
25312 (combine_instructions): If last_combined_insn has been deleted,
25313 set last_combined_insn to its PREV_INSN.
25315 2011-04-12 Richard Guenther <rguenther@suse.de>
25317 PR tree-optimization/46076
25318 * gimple.h (struct gimple_statement_call): Add fntype field.
25319 (gimple_call_fntype): Adjust.
25320 (gimple_call_set_fntype): New function.
25321 * gimple.c (gimple_build_call_1): Set the call function type.
25322 * gimplify.c (gimplify_call_expr): Preserve the function
25323 type the frontend used for the call.
25324 (gimplify_modify_expr): Likewise.
25325 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
25327 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
25329 * tree-ssa.c (useless_type_conversion_p): Function pointer
25330 conversions are useless.
25332 2011-04-12 Martin Jambor <mjambor@suse.cz>
25334 * cgraph.h (cgraph_node): Remove function declaration.
25335 (cgraph_create_node): Declare.
25336 (cgraph_get_create_node): Likewise.
25337 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
25338 Updated all callers.
25339 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
25340 the decl does not already exist. Call cgraph_get_create_node instead
25342 (cgraph_get_create_node): New function.
25343 (cgraph_same_body_alias): Update comment.
25344 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
25345 assert it does not return NULL.
25346 (cgraph_update_edges_for_call_stmt): Likewise.
25347 (cgraph_clone_edge): Likewise.
25348 (cgraph_create_virtual_clone): Likewise.
25349 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
25350 instead of cgraph_node.
25351 (cgraph_add_new_function): Call cgraph_create_node or
25352 cgraph_get_create_node instead of cgraph_node.
25353 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
25354 instead of cgraph_node.
25355 (record_eh_tables): Likewise.
25356 (mark_address): Likewise.
25357 (mark_load): Likewise.
25358 (build_cgraph_edges): Call cgraph_get_create_node instead
25360 (rebuild_cgraph_edges): Likewise.
25361 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
25362 instead of cgraph_node.
25363 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
25365 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
25366 cgraph_create_node instead of cgraph_node.
25367 * c-decl.c (finish_function): Call cgraph_get_create_node instead
25369 * lto-cgraph.c (input_node): Likewise.
25370 * lto-streamer-in.c (input_function): Likewise.
25371 * varasm.c (mark_decl_referenced): Likewise.
25372 (assemble_alias): Likewise.
25374 2011-04-12 Martin Jambor <mjambor@suse.cz>
25376 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
25377 instead of cgraph_node and assert it does not return NULL.
25378 * lto-streamer-in.c (lto_read_body): Likewise.
25379 * omp-low.c (new_omp_context): Likewise.
25380 (create_task_copyfn): Likewise.
25381 * tree-emutls.c (lower_emutls_function_body): Likewise.
25382 * matrix-reorg.c (transform_allocation_sites): Likewise.
25384 2011-04-12 Jakub Jelinek <jakub@redhat.com>
25387 * c-typeck.c (build_asm_expr): Error out on attempts to use
25388 void type outputs or inputs for constraints that allow reg or
25389 don't allow memory.
25391 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
25392 Richard Earnshaw <rearnsha@arm.com>
25395 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
25396 to use sign-magnitude offsets. Reject unsupported unaligned
25397 cases. Add detailed description in comments.
25398 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
25399 condition from TARGET_32BIT to TARGET_ARM.
25401 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
25403 * tree.h (struct typed_tree): New.
25404 (struct tree_common): Include it instead of tree_base.
25405 (TREE_TYPE): Update for new location of type field.
25406 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
25407 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
25408 (union tree_node): Add typed field.
25409 * treestruct.def (TS_TYPED): New.
25410 * lto-streamer.c (check_handled_ts_structures): Handle it.
25411 * tree.c (MARK_TS_TYPED): New macro.
25412 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
25414 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
25416 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
25417 (force_nonfallthru): Do not alter the loop nest if no basic block
25420 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
25422 * config/i386/sse.md (VI): New mode iterator.
25423 (SSEMODEI): Remove.
25424 (AVX256MODEI): Ditto.
25425 (AVXMODEF4P): Ditto.
25426 (avxvecpsmode): Ditto.
25427 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
25428 (sse2_andnot<mode>3): New expander.
25429 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
25430 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
25431 (<any_logic:code><mode>3): Use VI mode iterator.
25432 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
25433 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
25434 (*andnottf3): Handle AVX three-operand constraints.
25435 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
25437 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25438 Robert Millan <rmh@gnu.org>
25440 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
25441 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
25442 GNU_USER_DYNAMIC_LINKER64): Define.
25443 (REG_NAME): Don't undefine.
25444 (MD_UNWIND_SUPPORT): Undefine.
25445 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
25446 (REG_NAME): Don't undefine.
25447 (MD_UNWIND_SUPPORT): Undefine.
25448 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
25450 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25452 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
25453 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
25455 2011-04-11 Xinliang David Li <davidxl@google.com>
25457 * value-profile.c (check_ic_target): New function.
25458 (gimple_ic_transform): Sanity check indirect call target.
25459 * gimple-low.c (gimple_check_call_args): Interface change.
25460 (gimple_check_call_matching_types): New function.
25461 * tree-inline.c (tree_can_inline_p): Call new function.
25463 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
25465 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
25466 tree-pretty-print.h & realmpfr.h.
25468 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
25470 PR middle-end/48464
25471 * ira.c (setup_pressure_classes): Fix typo in loop condition.
25472 (setup_allocno_and_important_classes): Ditto.
25474 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25476 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
25477 GNU_USER_DYNAMIC_LINKER.
25478 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
25479 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25480 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
25481 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25482 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
25483 GNU_USER_TARGET_OS_CPP_BUILTINS.
25484 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
25485 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25486 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
25487 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25488 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
25489 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25490 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
25491 GNU_USER_TARGET_OS_CPP_BUILTINS.
25492 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25493 GNU_USER_DYNAMIC_LINKER.
25494 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25495 GNU_USER_TARGET_OS_CPP_BUILTINS.
25496 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
25497 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25498 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
25499 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25500 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
25501 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
25502 GNU_USER_DYNAMIC_LINKER64): Remove.
25503 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
25504 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25505 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25506 GNU_USER_DYNAMIC_LINKER.
25507 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25508 GNU_USER_TARGET_OS_CPP_BUILTINS.
25509 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25510 GNU_USER_TARGET_OS_CPP_BUILTINS.
25511 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
25512 to GNU_USER_TARGET_OS_CPP_BUILTINS.
25513 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25514 GNU_USER_TARGET_OS_CPP_BUILTINS.
25515 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
25516 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
25517 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
25518 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
25519 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25520 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25521 GNU_USER_DYNAMIC_LINKER.
25522 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
25523 GNU_USER_TARGET_OS_CPP_BUILTINS.
25524 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
25525 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25526 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25527 GNU_USER_DYNAMIC_LINKER.
25528 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
25529 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25530 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
25531 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25532 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25533 GNU_USER_DYNAMIC_LINKER.
25534 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
25535 GNU_USER_DYNAMIC_LINKERN32.
25536 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
25537 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
25538 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
25539 GNU_USER_DYNAMIC_LINKER32.
25540 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
25541 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25542 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25543 GNU_USER_DYNAMIC_LINKER.
25544 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
25545 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25546 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
25547 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25548 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25549 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
25550 GNU_USER_DYNAMIC_LINKER32.
25551 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
25552 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
25553 GNU_USER_DYNAMIC_LINKER.
25554 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
25555 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25556 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
25557 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
25558 GNU_USER_DYNAMIC_LINKER64.
25559 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
25560 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25561 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25562 GNU_USER_DYNAMIC_LINKER.
25563 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
25564 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25565 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25566 GNU_USER_DYNAMIC_LINKER.
25567 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
25568 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25569 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
25570 GNU_USER_DYNAMIC_LINKER32.
25571 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
25572 GNU_USER_DYNAMIC_LINKER64.
25573 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
25574 GNU_USER_DYNAMIC_LINKER64.
25575 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
25576 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25577 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
25578 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25579 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25581 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25583 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
25584 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
25585 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
25586 GNU_USER_DYNAMIC_LINKER.
25587 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
25588 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
25589 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
25590 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
25591 GNU_USER_DYNAMIC_LINKER64.
25592 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
25593 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
25594 GNU_USER_LINK_EMULATION.
25595 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
25596 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
25597 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
25598 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
25599 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
25600 CPP_SPEC, CC1_SPEC): Remove.
25601 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
25602 (GNU_USER_DYNAMIC_LINKER): Define.
25603 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
25604 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
25605 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
25606 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
25607 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
25608 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
25609 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
25610 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
25611 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
25612 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
25613 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
25614 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
25615 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
25616 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
25617 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
25618 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
25619 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25620 GNU_USER_DYNAMIC_LINKER.
25621 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25622 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
25623 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25624 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
25625 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25626 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
25627 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
25628 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
25629 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
25630 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
25632 2011-04-11 Kai Tietz <ktietz@redhat.com>
25636 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
25637 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
25639 (ix86_is_msabi_thiscall): Removed.
25640 (ix86_is_type_thiscall): Likewise.
25641 (ix86_get_callcvt): New function.
25642 (ix86_comp_type_attributes): Simplify check.
25643 (ix86_function_regparm): Use ix86_get_callcvt for calling
25644 convention attribute checks.
25645 (ix86_return_pops_args): Likewise.
25646 (ix86_static_chain): Likewise.
25647 (x86_this_parameter): Likewise.
25648 (x86_output_mi_thunk): Likewise.
25649 (ix86_function_type_abi): Optimize check for types without attributes.
25650 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
25651 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
25652 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
25654 (IX86_BASE_CALLCVT): Helper macro.
25655 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
25656 Use ix86_get_callcvt for calling convention attribute checks and avoid
25657 symbol-decoration for stdcall in TARGET_RTD case.
25658 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
25660 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
25663 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
25665 * config/i386/sse.md (VI_128): New mode iterator.
25666 (VI12_128): Rename from SSEMODE12.
25667 (VI14_128): Rename from SSEMODE14.
25668 (VI124_128): New mode iterator.
25669 (VI24_128): Rename from SSEMODE248.
25670 (VI248_128): Rename from SSEMODE248.
25671 (SSEMODE124C8): Remove.
25672 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
25673 (*sse2_<plusminus_insn><mode>3): Merge with
25674 *avx_<plusminus_insn><mode>3.
25675 (*mulv8hi3): Merge with *avx_mulv8hi3.
25676 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
25677 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
25678 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
25679 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
25680 (ashr<mode>3): Merge with *avx_ashr<mode>3.
25681 (lshr<mode>3): Merge with *avx_lshr<mode>3.
25682 (ashl<mode>3): Merge with *avx_ashl<mode>3.
25683 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
25684 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
25685 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
25686 (*<smaxmin:code>v8hi3): Ditto.
25687 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
25688 (*<smaxmin:code>v16qi3): Ditto.
25689 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
25690 (*sse2_eq<mode>3): Ditto.
25691 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
25692 (*sse2_gt<mode>3): Ditto.
25693 (vcondv2di): Split out of vcond<mode>.
25694 (vconduv2di): Split out of vcondu<mode>.
25696 2011-04-11 Richard Guenther <rguenther@suse.de>
25698 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
25699 before calling tree_low_cst.
25701 2011-04-11 Richard Guenther <rguenther@suse.de>
25703 * stor-layout.c (layout_type): Compute all array index size operations
25704 in the original type.
25705 (initialize_sizetypes): Add comment.
25706 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
25708 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25710 * common.opt (Tbss=, Tdata=, Ttext=): New options.
25712 2011-04-11 Martin Jambor <mjambor@suse.cz>
25714 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
25715 of cgraph_node, handle NULL return value.
25716 (cgraph_global_info): Likewise.
25717 (cgraph_rtl_info): Likewise.
25718 * tree-inline.c (estimate_num_insns): Likewise.
25719 * gimplify.c (unshare_body): Likewise.
25720 (unvisit_body): Likewise.
25721 (gimplify_body): Likewise.
25722 * predict.c (optimize_function_for_size_p): Likewise.
25723 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
25724 (call_may_clobber_ref_p_1): Likewise.
25725 * varasm.c (function_section_1): Likewise.
25726 (assemble_start_function): Likewise.
25728 2011-04-11 Martin Jambor <mjambor@suse.cz>
25730 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
25732 * final.c (rest_of_clean_state): Likewise.
25733 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
25734 * passes.c (pass_init_dump_file): Likewise.
25735 (execute_all_ipa_transforms): Likewise.
25736 (function_called_by_processed_nodes_p): Likewise.
25737 * predict.c (maybe_hot_frequency_p): Likewise.
25738 (probably_never_executed_bb_p): Likewise.
25739 (compute_function_frequency): Likewise.
25740 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
25741 (unnest_nesting_tree_1): Likewise.
25742 (lower_nested_functions): Likewise.
25743 * tree-optimize.c (execute_fixup_cfg): Likewise.
25744 (tree_rest_of_compilation): Likewise.
25745 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
25746 * tree-sra.c (ipa_early_sra): Likewise.
25747 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
25748 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
25749 * ipa.c (record_cdtor_fn): Likewise.
25750 * ipa-inline.c (cgraph_early_inlining): Likewise.
25751 (compute_inline_parameters_for_current): Likewise.
25752 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
25753 * ipa-pure-const.c (local_pure_const): Likewise.
25754 * ipa-split.c (split_function): Likewise.
25755 (execute_split_functions): Likewise.
25756 * cgraphbuild.c (build_cgraph_edges): Likewise.
25757 (rebuild_cgraph_edges): Likewise.
25758 (cgraph_rebuild_references): Likewise.
25759 (remove_cgraph_callee_edges): Likewise.
25760 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
25761 (verify_cgraph_node): Likewise.
25762 (cgraph_analyze_functions): Likewise.
25763 (cgraph_preserve_function_body_p): Likewise.
25764 (save_inline_function_body): Likewise.
25765 (save_inline_function_body): Likewise.
25766 * tree-inline.c (copy_bb): Likewise.
25767 (optimize_inline_calls): Likewise.
25769 2011-04-11 Martin Jambor <mjambor@suse.cz>
25771 PR tree-optimization/48195
25772 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
25773 ipa_check_create_edge_args.
25774 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
25775 ipa_check_create_edge_args.
25776 * ipa-inline.c (inline_generate_summary): Do not call
25777 ipa_check_create_node_params and ipa_check_create_edge_args.
25778 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
25779 ipa_check_create_edge_args.
25781 2011-04-09 Anatoly Sokolov <aesok@post.ru>
25783 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
25785 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
25786 * function.c (record_hard_reg_sets): Likewise.
25787 * ira.c (compute_regs_asm_clobbered): Likewise.
25788 * sched-deps.c (sched_analyze_1): Likewise.
25789 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
25791 2011-04-09 Xinliang David Li <davidxl@google.com>
25793 PR tree-optimization/PR48484
25794 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
25795 has_valid_pred lazily
25797 2011-04-09 Duncan Sands <baldrick@free.fr>
25799 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
25801 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
25803 * combine.c (combine_validate_cost): Adjust comments. Set registered
25804 cost of I0 to zero at the end, if any.
25806 2011-04-08 Xinliang David Li <davidxl@google.com>
25808 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
25809 to insane profile data.
25811 2011-04-08 Xinliang David Li <davidxl@google.com>
25813 * ipa-cp.c (ipcp_update_profiling): Correct
25814 negative scale factor due to insane profile data.
25816 2011-04-08 Xinliang David Li <davidxl@google.com>
25818 * final.c (dump_basic_block_info): New function.
25819 (final): Dump basic block.
25820 (final_scan_insn): Remove old dump.
25822 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
25825 * config.gcc (i386-*-freebsd): Disable unwind table generation for
25828 2011-04-08 Michael Matz <matz@suse.de>
25830 PR middle-end/48389
25831 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
25833 (rebuild_jump_labels): Call rebuild_jump_labels_1.
25834 * rtl.h (rebuild_jump_labels_chain): Declare.
25835 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
25836 insns inserted on edges.
25838 2011-04-08 Joseph Myers <joseph@codesourcery.com>
25840 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
25841 * config/arm/arm-arches.def: New.
25842 * config/arm/arm-opts.h: New.
25843 * config/arm/genopt.sh: New.
25844 * config/arm/arm-tables.opt: New (generated).
25845 * config/arm/arm.c (arm_handle_option, arm_target_help,
25846 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
25847 (all_architectures): Get most table contents from arm-arches.def.
25848 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
25849 arm_selected_tune here.
25850 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
25851 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
25852 (march=, mcpu=, mtune=): Use Enum and Var.
25853 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
25854 (arm.o): Update dependencies.
25856 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
25858 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
25860 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
25861 (write_typed_alloc_defns): Likewise.
25862 (main): Calls write_typed_alloc_defns with output_header.
25864 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
25866 PR inline-asm/48435
25867 * ira-color.c (setup_profitable_hard_regs): Add comments.
25868 Don't take prohibited hard regs into account.
25869 (setup_conflict_profitable_regs): Rename to
25870 get_conflict_profitable_regs.
25871 (check_hard_reg_p): Check prohibited hard regs.
25873 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
25875 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
25876 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
25877 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
25879 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25882 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
25883 move from floating point to shift amount register.
25884 (emit_move_sequence): Remove secondary reload support for floating
25885 point to shift amount amount register copies.
25886 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
25887 amount register copies.
25888 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
25889 register, return false if mode isn't a scalar integer mode.
25890 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
25892 2011-04-08 Richard Guenther <rguenther@suse.de>
25894 * gimple.c (gimple_call_flags): Remove kludge.
25896 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
25898 * sel-sched.c (sel_region_init): Move call to
25899 sel_setup_region_sched_flags after setup_current_loop_nest.
25901 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
25903 PR rtl-optimization/48272
25904 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
25905 init_insn_reg_pressure_info. Adjust a caller.
25906 * sched-int.h (init_insn_reg_pressure_info): Declare.
25907 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
25908 when sched-pressure is enabled.
25910 2011-04-08 Richard Guenther <rguenther@suse.de>
25912 * gimple.c (gimple_set_modified): Do not queue calls to
25913 MODIFIED_NORETURN_CALLS here ...
25914 * tree-ssa-operands.c (update_stmt_operands): ... but here.
25916 2011-04-08 Richard Guenther <rguenther@suse.de>
25919 * toplev.c (lang_dependent_init): Do not open asm_out_file
25920 in WPA mode, nor perform debug machinery initialization.
25921 (finalize): Do not unlink asm_out_file in WPA mode.
25923 2011-04-08 Richard Guenther <rguenther@suse.de>
25925 * gimple.h (gimple_call_fntype): New function.
25926 (gimple_call_return_type): Use it.
25927 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
25928 * gimple-low.c (gimple_check_call_args): Likewise.
25929 * gimple.c (gimple_call_flags): Likewise.
25930 (gimple_call_arg_flags): Likewise.
25931 (gimple_call_return_flags): Likewise.
25932 * tree-cfg.c (verify_gimple_call): Likewise.
25933 (do_warn_unused_result): Likewise.
25934 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
25935 * value-prof.c (gimple_ic_transform): Fix fndecl check.
25937 2011-04-08 Dmitry Melnik <dm@ispras.ru>
25939 PR rtl-optimization/48235
25940 * sel-sched.c (code_motion_process_successors): Recompute the last
25941 insn in basic block if control flow changed.
25942 (code_motion_path_driver): Ditto. Recompute the first insn as well.
25943 Update condition for ilist_remove.
25945 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
25947 PR rtl-optimization/48302
25948 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
25949 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
25950 it to record added preheader blocks.
25951 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
25952 on to sel_add_loop_preheaders.
25953 (sel_region_init): Move call to setup_current_loop_nest after
25956 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
25959 * cfgloop.h (loop_has_exit_edges): New helper.
25960 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
25962 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
25963 that have no exit edges.
25965 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
25967 PR rtl-optimization/48442
25968 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
25969 all callers. Adjust assert.
25971 2011-04-08 Jakub Jelinek <jakub@redhat.com>
25973 PR tree-optimization/48377
25974 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
25975 is_packed to true even for types with smaller TYPE_ALIGN than
25978 2011-04-08 Richard Guenther <rguenther@suse.de>
25981 * doc/tm.texi: Re-generate.
25983 2011-04-08 Wei Guozhi <carrot@google.com>
25986 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
25987 * config/arm/arm.c (arm_attr_length_push_multi): New function.
25988 * config/arm/arm.md (*push_multi): Change the length computation to
25991 2011-04-08 Anatoly Sokolov <aesok@post.ru>
25993 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
25994 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
25995 * doc/tm.texi: Regenerate.
25996 * system.h (ASM_OUTPUT_BSS): Poison.
25997 * varasm.c (asm_output_bss): Remove function.
25998 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
26000 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
26001 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
26002 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
26003 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
26005 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
26007 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
26009 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
26011 2011-04-07 Joseph Myers <joseph@codesourcery.com>
26013 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
26016 2011-04-07 Joseph Myers <joseph@codesourcery.com>
26018 * config/m68k/m68k.c (m68k_handle_option): Don't handle
26019 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
26020 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
26022 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
26023 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
26024 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
26025 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
26026 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
26027 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
26028 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
26029 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
26030 options. Don't map other m68k options manually. Don't handle
26031 old-style options as canonical.
26032 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
26033 * doc/install.texi (m68k-*-*): Document binutils version requirement.
26035 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
26037 * basic-block.h (force_nonfallthru): Move to...
26038 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
26039 (force_nonfallthru): ...here.
26040 * cfghooks.c (force_nonfallthru): New function.
26041 * cfgrtl.c (force_nonfallthru): Rename into...
26042 (rtl_force_nonfallthru): ...this.
26043 (commit_one_edge_insertion): Do not set AUX field.
26044 (commit_edge_insertions): Do not discover new basic blocks.
26045 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
26046 (cfg_layout_rtl_cfg_hooks): Likewise.
26047 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
26048 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
26049 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
26051 2011-04-07 Anatoly Sokolov <aesok@post.ru>
26053 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
26056 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
26058 * config/i386/sse.md: Update copyright year.
26059 (avxcvtvecmode): Remove.
26060 (sse_movhlps): Merge with *avx_movhlps.
26061 (sse_movlhps): Merge with *avx_movlhps.
26062 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
26063 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
26064 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
26065 (sse_loadhps): Merge with *avx_loadhps.
26066 (sse_storelps): Merge with *avx_storelps.
26067 (sse_loadlps): Merge with *avx_loadlps.
26068 (sse_movss): Merge with *avx_movss.
26069 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
26070 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
26071 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
26072 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
26073 (vec_set<mode>_0): Ditto.
26074 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
26075 (sse4_1_insertps): Merge with *avx_insertps.
26076 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
26077 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
26078 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
26079 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
26080 (sse2_storehpd): Merge with *avx_storehpd.
26081 (sse2_loadhpd): Merge with *avx_loadhpd.
26082 (sse2_loadlpd): Merge with *avx_loadlpd.
26083 (sse2_movsd): Merge with *avx_movsd.
26084 (*vec_concatv2df): Merge with *vec_concatv2df.
26086 2011-04-07 Jakub Jelinek <jakub@redhat.com>
26089 * combine.c (combine_instructions): Add last_combined_insn,
26090 update it if insn is after it, pass it to all try_combine calls.
26091 (try_combine): Add last_combined_insn parameter, pass it instead of
26092 i3 to propagate_for_debug.
26094 2011-04-07 Nick Clifton <nickc@redhat.com>
26096 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
26097 to handle MDR <-> data register transfers.
26098 (movhi_internal): Likewise.
26100 2011-04-07 Alan Modra <amodra@gmail.com>
26102 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
26103 previous stack info.
26105 2011-04-07 Tom de Vries <tom@codesourcery.com>
26108 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
26109 flow_find_cross_jump. Swap variables to implement backward replacement.
26110 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
26112 2011-04-07 Tom de Vries <tom@codesourcery.com>
26115 * cfgcleanup.c (walk_to_nondebug_insn): New function.
26116 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
26118 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
26119 src1 or src2. Redirect edges to the last basic block. Update
26120 frequency and count on multiple basic blocks in case of fallthru.
26122 2011-04-07 Tom de Vries <tom@codesourcery.com>
26125 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
26127 (old_insns_match_p): Change return type. Replace return false/true
26128 with return dir_none/dir_both. Use can_replace_by.
26129 (flow_find_cross_jump): Add dir_p parameter. Init replacement
26130 direction from dir_p. Register replacement direction in dir, last_dir
26131 and afterlast_dir. Handle new return type of old_insns_match_p using
26132 merge_dir. Return replacement direction in dir_p.
26133 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
26134 return type of old_insns_match_p.
26135 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
26136 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
26137 flow_find_cross_jump.
26138 * basic-block.h (enum replace_direction): New type.
26139 (flow_find_cross_jump): Add parameter to declaration.
26141 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
26143 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
26144 (AVXMODEDCVTPS2DQ): Ditto.
26145 (VEC_FLOAT_MODE): Ditto.
26146 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
26147 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
26148 (<any_logic:code><mode>3): Use VF mode iterator.
26149 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
26150 Use VF mode iterator.
26151 (copysign<mode>3): Use VF mode iterator.
26152 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
26153 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
26154 (*<any_logic:code><MODEF:mode>3): Merge with
26155 *avx_<any_logic:code><MODEF:mode>3.
26156 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
26157 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
26158 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
26159 (avx_cvtdq2ps<avxmodesuffix>): Remove.
26160 (sse2_cvtdq2ps): Use %v modifier.
26161 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
26162 (avx_cvtps2dq<avxmodesuffix>): Remove.
26163 (sse2_cvtps2dq): Use %v modifier.
26164 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
26165 (avx_cvttps2dq<avxmodesuffix>): Remove.
26166 (sse2_cvttps2dq): Use %v modifier.
26167 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
26168 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
26169 (sse2_cvtsd2siq): Fix insn template.
26170 (sse2_cvtsd2siq_2): Ditto.
26171 (sse2_cvttsd2siq): Ditto.
26172 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
26173 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
26175 2011-04-06 Joseph Myers <joseph@codesourcery.com>
26177 * gcov-io.c: Use GCC Runtime Library Exception.
26179 2011-04-06 Jakub Jelinek <jakub@redhat.com>
26182 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
26183 as base_reg whatever register reg has been eliminated to, instead
26184 of hardcoding STACK_POINTER_REGNUM.
26186 2011-04-06 Joseph Myers <joseph@codesourcery.com>
26188 * doc/tm.texi.in: Document C target hooks as separate from general
26190 * doc/tm.texi: Regenerate.
26191 * genhooks.c (struct hook_desc): Add docname field.
26192 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
26194 (hook_array): Include c-target.def.
26195 (emit_documentation): Use docname field in output.
26196 (emit_init_macros): Take docname argument. Only emit definitions
26197 for hooks matching docname.
26198 (main): Expect additional arguments in all cases. Pass argument
26199 to emit_init_macros.
26200 * target.def: Move initial macro definitions and comments to
26201 target-hooks-macros.h.
26202 (gcc_targetcm): Move to c-family/c-target.def.
26203 * target.h (targetcm): Move declaration to c-family/c-target.h.
26204 * targhooks.c (default_handle_c_option): Move to
26206 * targhooks.h (default_handle_c_option): Move declaration to
26207 c-family/c-common.h.
26208 * target-hooks-macros.h: New file.
26209 * config.gcc (target_has_targetcm): Define and use to add to
26210 c_target_objs and cxx_target_objs.
26211 * config/default-c.c: New file.
26212 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
26213 of target.h and target-def.h.
26214 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
26215 (darwin_objc_construct_string, darwin_cfstring_ref_p,
26216 darwin_check_cfstring_format_arg): Make static.
26217 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
26218 TARGET_STRING_OBJECT_REF_TYPE_P,
26219 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
26220 * config/darwin-protos.h (darwin_objc_construct_string,
26221 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
26223 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
26224 TARGET_STRING_OBJECT_REF_TYPE_P,
26225 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
26226 * config/t-darwin (darwin-c.o): Update dependencies.
26227 * system.h (TARGET_HAS_TARGETCM): Poison.
26228 * Makefile.in (TARGET_H): Update.
26229 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
26230 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
26231 (default-c.o): New target.
26232 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
26233 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
26234 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
26236 (build/genhooks.o): Update dependencies.
26238 2011-04-06 Richard Guenther <rguenther@suse.de>
26240 * ipa-inline.c (enum inlining_mode): Remove.
26241 (cgraph_flatten): Use some other token.
26242 (cgraph_edge_early_inlinable_p): New function, split out from ...
26243 (cgraph_perform_always_inlining): New function, split out from ...
26244 (cgraph_decide_inlining_incrementally): ... here.
26245 (cgraph_mark_inline_edge): Adjust.
26246 (cgraph_early_inlining): Re-structure.
26247 (pass_early_inline): Require SSA form.
26249 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
26250 Julian Brown <julian@codesourcery.com>
26251 Mark Shinwell <shinwell@codesourcery.com>
26253 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
26254 LO_REGS only for Thumb-1.
26255 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
26256 be used in short instructions when optimising for size on Thumb-2.
26258 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
26260 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
26261 associated with user returns to be preserved.
26263 2011-04-06 Tristan Gingold <gingold@adacore.com>
26265 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
26266 symbol_queue_size, DBXOUT_DECR_NESTING,
26267 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
26268 if XCOFF_DEBUGGING_INFO.
26270 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
26272 * config/i386/i386.md (attribute isa): New.
26273 (attribute enabled): New.
26274 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
26275 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
26276 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
26277 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
26278 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
26279 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
26280 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
26281 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
26283 * config/i386/sse.md (VF): New mode iterator.
26287 (SSEMODEF4): Remove.
26288 (attribute sse): Handle V8SF and V4DF modes.
26289 (<absneg:code><mode>2): Use VF mode iterator.
26290 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
26292 (<plusminus_insn><mode>3): Use VF mode iterator.
26293 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
26294 Use VF mode iterator.
26295 (<sse>_vm<plusminus_insn><mode>3): Merge with
26296 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
26297 (mul<mode>3): Use VF mode iterator.
26298 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
26299 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
26301 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
26302 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
26303 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
26304 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
26306 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
26307 Use VF1 mode iterator.
26308 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
26309 (sqrt<VF2:mode>2): New expander.
26310 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
26311 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
26312 and sqrtv2df2. Use VF mode iterator.
26313 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
26315 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
26316 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
26317 Use VF1 mode iterator.
26318 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
26319 (<smaxmin:code><mode>3): Use VF mode iterator.
26320 (*<smaxmin:code><mode>3_finite): Merge with
26321 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
26322 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
26323 (<sse>_vm<smaxmin:code><mode>2): Merge with
26324 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
26325 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
26327 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
26329 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
26330 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
26331 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
26332 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
26333 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
26335 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
26336 Use VF_128 mode iterator.
26337 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
26339 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
26340 VF_128 mode iterator.
26341 (vcond<mode>): Use VF mode iterator.
26342 * config/i386/predicates.md (sse_comparison_operator): Merge with
26343 avx_comparison_float_operator. Do not declare as special_predicate.
26344 * config/i386/i386.c (struct builtin_description): Update for renamed
26346 (ix86_expand_args_builtin): Ditto.
26347 (ix86_expand_sse_compare_mask): Ditto.
26349 2011-04-06 Richard Guenther <rguenther@suse.de>
26351 * tree-inline.c (estimate_num_insns): For calls simply account
26352 for all passed arguments and a used return value.
26354 2011-04-06 Richard Guenther <rguenther@suse.de>
26356 PR tree-optimization/47663
26357 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
26358 call_stmt_time fields.
26359 (cgraph_edge_inlinable_p): Declare.
26360 (cgraph_edge_recursive_p): New inline function.
26361 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
26362 (cgraph_clone_edge): Copy it.
26363 * ipa-inline.c (cgraph_estimate_edge_time): New function.
26364 Account for call stmt time.
26365 (cgraph_estimate_time_after_inlining): Take edge argument.
26366 (cgraph_estimate_edge_growth): Account call stmt size.
26367 (cgraph_estimate_size_after_inlining): Take edge argument.
26368 (cgraph_mark_inline_edge): Adjust.
26369 (cgraph_check_inline_limits): Likewise.
26370 (cgraph_recursive_inlining_p): Remove.
26371 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
26372 (cgraph_decide_recursive_inlining): Take edge argument and
26374 (cgraph_decide_inlining_of_small_functions): Do not avoid
26375 diags for recursive inlining here.
26376 (cgraph_flatten): Adjust.
26377 (cgraph_decide_inlining_incrementally): Likewise.
26378 (estimate_function_body_sizes): Remove call cost handling.
26379 (compute_inline_parameters): Initialize caller edge call costs.
26380 (cgraph_estimate_edge_growth): New function.
26381 (cgraph_estimate_growth): Use it.
26382 (cgraph_edge_badness): Likewise.
26383 (cgraph_check_inline_limits): Take an edge argument.
26384 (cgraph_decide_inlining_of_small_functions): Adjust.
26385 (cgraph_decide_inlining): Likewise.
26386 * tree-inline.c (estimate_num_insns): Only account for call
26387 return value if it is used.
26388 (expand_call_inline): Avoid diagnostics on recursive inline
26390 * lto-cgraph.c (lto_output_edge): Output edge call costs.
26391 (input_edge): Input edge call costs.
26393 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26395 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
26397 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
26399 * doc/invoke.texi (Spec Files): Fix typo.
26401 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
26403 * profile.c (branch_prob): Move declaration of local variable. Remove
26404 obsolete ??? comment. Expand the location explicitly instead of using
26405 the LOCATION_FILE and LOCATION_LINE macros.
26407 2011-04-06 Wei Guozhi <carrot@google.com>
26410 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
26411 (arm_cond_branch): Likewise.
26412 (arm_cond_branch_reversed): Likewise.
26413 (arm_jump): Likewise.
26414 (push_multi): Likewise.
26415 * config/arm/constraints.md (Py): New constraint.
26417 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26420 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
26422 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
26423 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
26424 #ifdef DBX_DEBUGGING_INFO.
26426 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
26429 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
26430 if old and new states differ.
26432 2011-04-05 Joseph Myers <joseph@codesourcery.com>
26434 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
26435 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
26436 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
26437 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
26438 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
26439 mcfv4e): Use Alias.
26440 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
26441 ColdFire options to -mcpu= options.
26443 2011-04-05 Jeff Law <law@redhat.com>
26445 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
26446 check if BB is a successor of LOOP->header and return
26447 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
26449 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
26451 * cprop.c (struct reg_use): Remove.
26452 (reg_use_table): Make an array of RTX.
26453 (find_used_regs, constprop_register, local_cprop_pass,
26454 bypass_block): Simplify users of reg_use_table.
26455 (cprop_insn): Likewise. Iterate if copy propagation succeeded
26456 on one of the uses found by find_used_regs.
26458 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26461 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
26464 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26466 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
26468 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
26470 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
26472 PR middle-end/48441
26473 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
26475 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26477 * combine.c: Include obstack.h.
26478 (struct insn_link): Define.
26479 (uid_log_links): Adjust type.
26480 (FOR_EACH_LOG_LINK): New macro.
26481 (insn_link_obstack): Declare.
26482 (alloc_insn_link): Define.
26483 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
26484 type of link variables.
26485 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
26486 (try_combine, record_promoted_values, distribute_notes): Likewise.
26487 (distribute_links): Likewise. Tweak prototype.
26488 (clear_log_links): Delete.
26489 (adjust_for_new_dest): Call alloc_insn_link.
26490 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
26492 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26494 * gcse.c (modify_mem_list): Convert to an array of VECs.
26495 (canon_modify_mem_list, compute_transp): Tweak formatting.
26496 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
26497 (load_killed_in_block_p): Likewise.
26498 (record_last_mem_set_info): Likewise.
26499 (clear_modify_mem_tables): Likewise.
26501 2011-04-05 Tom de Vries <tom@codesourcery.com>
26503 PR middle-end/48461
26504 * function.c (emit_use_return_register_into_block): Only define if
26507 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
26509 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
26511 2011-04-05 Joseph Myers <joseph@codesourcery.com>
26513 * config/rx/rx-opts.h: New.
26514 * config/rx/rx.c (rx_cpu_type): Remove.
26515 (rx_handle_option): Don't assert that global structures are in
26516 use. Access variables via opts pointer. Defer most handling of
26517 OPT_mint_register_. Use error_at.
26518 (rx_option_override): Handle deferred OPT_mint_register_ here.
26519 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
26520 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
26521 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
26522 (rx_cpu_types): New Enum and EnumValue entries.
26523 (mint-register=): Use Defer and use Var accordingly.
26525 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26527 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
26528 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
26529 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
26531 (debug_free_queue, debug_nesting, symbol_queue_index):
26533 * dbxout.c: ...to here. Make static.
26535 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26537 * gcse.c (modify_pair): Define. Define a VEC of it.
26538 (canon_modify_mem_list): Convert to an array of VECs.
26539 (free_insn_expr_list_list): Delete.
26540 (clear_modify_mem_tables): Call VEC_free instead.
26541 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
26542 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
26543 (canon_list_insert, compute_transp): Likewise.
26545 2011-04-05 Tom de Vries <tom@codesourcery.com>
26548 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
26551 2011-04-05 Tom de Vries <tom@codesourcery.com>
26554 * function.c (emit_use_return_register_into_block): New function.
26555 (thread_prologue_and_epilogue_insns): Use
26556 emit_use_return_register_into_block.
26558 2011-04-05 Tom de Vries <tom@codesourcery.com>
26561 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
26564 2011-04-05 Tom de Vries <tom@codesourcery.com>
26566 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
26568 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
26570 * config/arm/arm.md (define_constants for unspec): Replace with
26572 (define_constants for unspecv): Replace with define_c_enum.
26573 * config/arm/neon.md (define_constants for unspec): Replace with
26576 2011-04-04 Richard Henderson <rth@redhat.com>
26579 * dwarf2out.c (output_line_info): Always emit line info from
26580 at least one section.
26581 (dwarf2out_init): Create text_section_line_info here ...
26582 (set_cur_line_info_table): ... not here.
26584 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
26587 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
26590 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
26592 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
26594 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
26595 (expr_equiv_p): Remove.
26596 (insert_set_in_table): Look at <dest, src> pair instead of expr.
26597 (hash_scan_set): Update call to insert_set_in_table.
26598 (dump_hash_table): Dump <dest, src> pair.
26599 (lookup_set): Simplify. Lookup <dest, src> pair.
26600 (compute_transp): Remove, fold heavily simplified code into...
26601 (compute_local_properties): ...here. Expect COMP and TRANSP
26603 (find_avail_set): Take set directly from struct expr.
26604 (find_bypass-set): Likewise.
26605 (bypass_block): Likewise.
26606 (cprop_insn): Likewise. Remove redundant INSN_P test.
26608 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
26609 checks on form of COND from find_implicit_sets to here.
26610 (find_implicit_sets): Cleanup control flow. Split critical edges
26611 if it exposes implicit sets. Allocate/resize implicit_sets as
26613 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
26614 changed something. Run df_analyze after find_implicit_sets if any
26615 edges were split. Do not allocate implicit_sets here.
26617 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
26618 (gcse_obstack): Renamed to cprop_obstack.
26619 (GNEW, GNEWVEC, GNEWVAR): Remove.
26621 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
26622 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
26623 (gcse_alloc): Likewise, and rename to cprop_alloc.
26624 (alloc_gcse_men, free_gcse_mem): Remove.
26625 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
26626 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
26627 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
26629 * cprop.c (oprs_not_set_p): Remove.
26630 (mark_set, mark_clobber): Remove.
26631 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
26632 (reg_not_set_p): New function.
26633 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
26634 (cprop_insn): Likewise.
26635 (cprop_jump): Use FOR_EACH_EDGE.
26637 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
26640 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
26641 (rank_for_schedule): Use scheduled_insns vector instead of
26642 last_scheduled_insn.
26643 (ok_for_early_queue_removal): Likewise.
26644 (queue_to_ready): Search forward in nonscheduled_insns_begin if
26646 (choose_ready): Likewise.
26647 (commit_schedule): Use VEC_iterate.
26648 (schedule_block): Initialize nonscheduled_insns_begin. If we have
26649 a dbg_cnt, use it and ensure the first insn is in the ready list.
26650 (haifa_sched_init): Allocate scheduled_insns.
26651 (sched_extend_ready_list): Don't allocate it; reserve space.
26652 (haifa_sched_finish): Free it.
26654 2011-04-04 Joseph Myers <joseph@codesourcery.com>
26656 * optc-gen.awk: Always remove type from Variable entry before
26657 recording in var_seen.
26659 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
26661 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
26662 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
26663 call to tidy_fallthru_edges.
26665 2011-04-04 Joseph Myers <joseph@codesourcery.com>
26667 * doc/options.texi (ToLower): Document.
26668 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
26669 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
26670 * opts.h (cl_option): Add cl_tolower field.
26671 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
26672 arguments with lowercase strings.
26673 * config/rx/rx.opt (mcpu=): Add ToLower.
26674 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
26677 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
26679 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
26681 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
26683 * config/vax/vax.c: Include reload.h.
26685 2011-04-04 Anatoly Sokolov <aesok@post.ru>
26687 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
26688 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
26689 (sparc_preferred_reload_class): New function.
26691 2011-04-04 Jakub Jelinek <jakub@redhat.com>
26694 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
26695 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
26697 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
26699 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
26700 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
26702 2011-04-03 Anatoly Sokolov <aesok@post.ru>
26704 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
26705 (ASM_OUTPUT_ALIGNED_BSS): Define.
26707 2011-04-03 Michael Matz <matz@suse.de>
26709 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
26710 and next_slot members.
26711 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
26712 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
26713 (lto_streamer_cache_append): Declare.
26714 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
26715 unsigned index, remove offset parameter, ensure that we append
26716 or update existing entries.
26717 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
26718 parameter, update next_slot for append.
26719 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
26721 (lto_streamer_cache_insert_at): Likewise.
26722 (lto_streamer_cache_append): New function.
26723 (lto_streamer_cache_lookup): Use unsigned index.
26724 (lto_streamer_cache_get): Likewise.
26725 (lto_record_common_node): Don't test tree_node_can_be_shared.
26726 (preload_common_node): Adjust call to lto_streamer_cache_insert.
26727 (lto_streamer_cache_delete): Don't free offsets member.
26728 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
26729 (lto_output_string_with_length): Use lto_output_data_stream.
26730 (lto_output_tree_header): Remove ix parameter, don't write it.
26731 (lto_output_builtin_tree): Likewise.
26732 (lto_write_tree): Adjust callers to above, don't track and write
26733 offset, write unsigned index.
26734 (output_unreferenced_globals): Don't emit all global vars.
26735 (write_global_references): Use unsigned indices.
26736 (lto_output_decl_state_refs): Likewise.
26737 (write_symbol): Likewise.
26738 * lto-streamer-in.c (lto_input_chain): Move earlier.
26739 (input_function): Use unsigned index.
26740 (input_alias_pairs): Don't read and then ignore all global vars.
26741 (lto_materialize_tree): Remove ix_p parameter, don't read index,
26742 don't pass it back, use lto_streamer_cache_append.
26743 (lto_register_var_decl_in_symtab): Use unsigned index.
26744 (lto_register_function_decl_in_symtab): Likewise.
26745 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
26747 (lto_get_builtin_tree): Don't read index, use
26748 lto_streamer_cache_append.
26749 (lto_read_tree): Adjust call to lto_materialize_tree.
26751 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
26752 don't use function calls in arguments to MIN.
26754 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
26757 * gimple.c (gimple_type_leader_entry): Mark deletable.
26759 2011-04-03 Alan Modra <amodra@gmail.com>
26761 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
26763 2011-04-03 Michael Matz <matz@suse.de>
26765 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
26767 * tree.h (tree_decl_non_common.vindex): Adjust comment.
26769 2011-04-03 Michael Matz <matz@suse.de>
26771 * cgraphbuild.c (record_reference): Canonicalize constructor values.
26772 * gimple-fold.c (canonicalize_constructor_val): Accept being called
26773 without function context.
26774 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
26775 current_function_decl and cfun.
26777 2011-04-03 Michael Matz <matz@suse.de>
26779 * tree.c (decl_init_priority_insert): Don't create entry for
26781 (decl_fini_priority_insert): Ditto.
26782 (fields_compatible_p, find_compatible_field): Remove.
26783 * tree.h (fields_compatible_p, find_compatible_field): Remove.
26784 * gimple.c (gimple_compare_field_offset): Adjust block comment.
26786 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
26788 * combine.c (try_combine): Remove useless local variable.
26790 2011-04-03 Richard Guenther <rguenther@suse.de>
26791 Ira Rosen <ira.rosen@linaro.org>
26793 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
26794 non-variable offsets and compare the remaining bases of the two
26795 accesses instead of looking for exact same data-ref.
26797 2011-04-02 Kai Tietz <ktietz@redhat.com>
26800 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
26802 * i386.c (ix86_is_msabi_thiscall): New helper function.
26803 (ix86_is_type_thiscall): New helper function.
26804 (ix86_comp_type_attributes): Handle thiscall for method-functions
26806 (init_cumulative_args): Likewise.
26807 (find_drap_reg): Likewise.
26808 (ix86_static_chain): Likewise.
26809 (x86_this_parameter): Likewise.
26810 (x86_output_mi_thunk): Likewise.
26812 2011-04-01 Olivier Hainque <hainque@adacore.com>
26813 Nicolas Setton <setton@adacore.com>
26814 Eric Botcazou <ebotcazou@adacore.com>
26816 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
26817 (add_gnat_descriptive_type_attribute): New function.
26818 (gen_array_type_die): Call it.
26819 (gen_enumeration_type_die): Likewise.
26820 (gen_struct_or_union_type_die): Likewise.
26821 (modified_type_die): Likewise.
26822 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
26823 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
26824 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
26826 2011-04-01 Jakub Jelinek <jakub@redhat.com>
26829 * dwarf2out.c (resolve_addr): Don't call force_decl_die
26830 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
26833 2011-03-17 Richard Guenther <rguenther@suse.de>
26836 * lto-cgraph.c (input_overwrite_node): Clear the abstract
26837 origin for decls in other ltrans units.
26838 (input_varpool_node): Likewise.
26840 2011-04-01 Jakub Jelinek <jakub@redhat.com>
26842 PR middle-end/48335
26843 * expr.c (expand_assignment): Handle all possibilities
26844 if TO_RTX is CONCAT.
26845 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
26846 (store_split_bit_field): If SUBREG_REG (op0) or
26847 op0 itself has smaller mode than word, return it
26848 for offset 0 and const0_rtx for out-of-bounds stores.
26849 If word is const0_rtx, skip it.
26851 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
26853 * config/h8300/h8300.c (print_operand_address): Rename to...
26854 (h8300_print_operand_address): ...this. Make static. Adjust comments.
26855 Call h8300_print_operand and h8300_print_operand_address instead of
26856 print_operand and print_operand_address. Declare.
26857 (print_operand): Renake to...
26858 (h8300_print_operand): ...this. Make static. Adjust comments.
26859 Call h8300_print_operand instead of print_operand. Declare.
26860 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
26861 (h8300_register_move_cost): Likewise.
26862 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
26863 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
26864 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
26865 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
26866 * config/h8300/h8300-protos.h (print_operand): Delete.
26867 (print_operand_address): Delete.
26869 2011-04-01 Richard Henderson <rth@redhat.com>
26872 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
26873 in strict mode before dwarf4. Re-order tests to early out
26874 before switching sections.
26876 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
26878 * config/h8300/constraints.md: New file.
26879 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
26880 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
26881 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
26882 * config/h8300/predicates.md (bit_operand): Likewise.
26883 (incdec_operand): Use satisfies_constraint_M and
26884 satisfies_constraint_O. Don't use C code block.
26885 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
26886 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
26887 (compute_mov_length): Use satisfies_constraint_G.
26888 (fix_bit_operand): Use satisfies_constraint_U.
26889 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
26890 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
26891 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
26892 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
26893 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
26894 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
26895 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26896 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
26897 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
26898 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
26899 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
26900 (EXTRA_MEMORY_CONSTRAINT): Delete.
26902 2011-04-01 Andrew Pinski <pinskia@gmail.com>
26903 Michael Meissner <meissner@linux.vnet.ibm.com>
26906 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
26907 operands, as per the specifications.
26909 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
26910 (vec_extract_evenv4sf): Ditto.
26911 (vec_extract_evenv8hi): Ditto.
26912 (vec_extract_evenv16qi): Ditto.
26913 (vec_extract_oddv4si): Ditto.
26915 2011-03-31 Mark Wielaard <mjw@redhat.com>
26917 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
26918 high_pc attribute if the CU has no associated code. Only output
26919 DW_AT_entry_pc for CU if not generating strict dwarf and
26922 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
26924 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
26925 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
26927 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
26928 * final.c (final_start_function): Call the new function rather
26929 than using a NULL argument for dwarf2out_frame_debug.
26931 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
26932 that contains the prologue.
26934 * haifa-sched.c (queue_insn): New arg REASON. All callers
26935 changed. Print it in debugging output.
26937 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
26939 * sched-ebb.c (begin_schedule_ready): Remove second argument.
26940 Split most of the code into...
26941 (begin_move_insn): ... here. New function.
26942 (ebb_sched_info): Add a pointer to it.
26943 * haifa-sched.c (scheduled_insns): New static variable.
26944 (sched_extend_ready_list): Allocate it.
26945 (schedule_block): Use it to record the order of scheduled insns.
26946 Perform RTL changes to move insns only after all scheduling
26947 decisions have been made.
26948 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
26949 begin_move_insn field.
26950 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
26951 * sched-int.h (struct haifa_sched_info): Remove second argument
26952 from begin_schedule_ready hook. Add new member begin_move_insn.
26953 * sched-rgn.c (begin_schedule_ready): Remove second argument.
26954 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
26956 * haifa-sched.c (prune_ready_list): New function, broken out of
26958 (schedule_block): Use it.
26960 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26962 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
26964 2011-04-01 Kai Tietz <ktietz@redhat.com>
26966 * config.gcc (*-*-mingw*): Allow as option the
26967 posix threading model.
26968 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
26969 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
26971 (CPP_SPEC): Add pthread/no-pthread handling.
26972 (LIB_SPEC): Likewise.
26973 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
26974 (LIB_SPEC): Likewise.
26975 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
26976 flag to pass -pthread option for shared libgcc build.
26977 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
26978 for shared libgcc build.
26979 * config/i386/t-mingw-pthread: New file.
26980 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
26981 New define to enable use of library pthread by default.
26982 * config/i386/mingw.opt (pthread): New driver option.
26983 (no-pthread): New driver option.
26984 * config/i386/cygming.opt: Make sure trailing empty line is retained.
26985 * config/i386/mingw-w64.opt: Likewise.
26987 2011-04-01 Gary Funck <gary@intrepid.com>
26989 * c-decl.c (grokdeclarator): Fix formatting.
26991 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
26993 * expr.c (emit_block_move_via_movmem): Use n_generator_args
26994 instead of n_operands.
26995 (set_storage_via_setmem): Likewise.
26996 * optabs.c (maybe_gen_insn): Likewise.
26997 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
26998 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
26999 (mips_expand_builtin_direct): Likewise.
27000 * config/spu/spu.c (expand_builtin_args): Likewise.
27002 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
27004 * recog.h (insn_data_d): Add n_generator_args.
27005 * genoutput.c (data): Likewise.
27006 (output_insn_data): Print it.
27007 (max_opno, num_dups): Delete.
27008 (scan_operands): Just fill in "d->operand[...]".
27009 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
27011 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
27013 * gensupport.h (pattern_stats): New structure.
27014 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
27015 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
27016 (max_operand_1, max_operand_vec): Delete.
27017 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
27019 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
27021 * emit-rtl.c (emit_pattern_after_setloc): New function.
27022 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
27023 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
27024 (emit_pattern_after): New function.
27025 (emit_insn_after, emit_jump_insn_after): Call it.
27026 (emit_call_insn_after, emit_debug_insn_after): Likewise.
27027 (emit_pattern_before_setloc): New function.
27028 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
27029 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
27031 (emit_pattern_before): New function.
27032 (emit_insn_before, emit_jump_insn_before): Call it.
27033 (emit_call_insn_before, emit_debug_insn_before): Likewise.
27035 2011-03-31 Richard Henderson <rth@redhat.com>
27037 * dwarf2out.c (dw_separate_line_info_ref): Remove.
27038 (dw_separate_line_info_entry): Remove.
27039 (enum dw_line_info_opcode): New.
27040 (dw_line_info_entry): Use it.
27041 (dw_line_info_table, dw_line_info_table_p): New.
27042 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
27043 (line_info_table, line_info_label_num): Remove.
27044 (line_info_table_in_use): Remove.
27045 (separate_line_info_table): Remove.
27046 (separate_line_info_table_allocated): Remove.
27047 (separate_line_info_table_in_use): Remove.
27048 (LINE_INFO_TABLE_INCREMENT): Remove.
27049 (line_info_label_num): New.
27050 (cur_line_info_table): New.
27051 (text_section_line_info, cold_text_section_line_info): New.
27052 (separate_line_info): New.
27053 (SEPARATE_LINE_CODE_LABEL): Remove.
27054 (print_dwarf_line_table): Remove.
27055 (debug_dwarf): Don't dump it.
27056 (output_one_line_info_table): New.
27057 (output_line_info): Use it.
27058 (new_line_info_table): New.
27059 (set_cur_line_info_table): New.
27060 (dwarf2out_switch_text_section): Use it.
27061 (dwarf2out_begin_function): Likewise.
27062 (push_dw_line_info_entry): New.
27063 (dwarf2out_source_line): Rewrite for new line info tables.
27064 (dwarf2out_init): Remove dead initailizations.
27066 2011-03-31 Joseph Myers <joseph@codesourcery.com>
27068 * opts.h (cl_option): Add comments to fields. Add bit-fields for
27070 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
27071 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
27072 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
27073 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
27074 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
27075 * opt-functions.awk (flag_init, switch_bit_fields): New.
27076 (switch_flags): Don't handle flags moved to bit-fields. Don't
27077 generate CL_MISSING_OK or CL_SAVE.
27078 * optc-gen.awk: Update to generate bit-field output as well as
27080 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
27081 bit-field instead of CL_REJECT_DRIVER flag.
27082 * opts-common.c (generate_canonical_option,
27083 decode_cmdline_option): Use bit-fields instead of CL_* flags.
27084 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
27085 instead of CL_REJECT_NEGATIVE flag.
27086 * toplev.c (print_switch_values): Use cl_report bit-field instead
27089 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
27091 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
27092 a zero minimum index only if it is redundant.
27094 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
27096 PR rtl-optimization/48381
27097 * ira-color.c (assign_hard_reg): Use hard reg set intersection
27098 instead of ira_class_hard_reg_index for calculating conflicting
27101 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
27103 * cprop.c: Clean up hash table building.
27104 (reg_avail_info): Remove.
27105 (oprs_available_p): Remove.
27106 (record_last_reg_set_info): Remove.
27107 (record_last_set_info): Remove.
27108 (reg_available_p): New function.
27109 (gcse_constant_p): Do not treat unfolded conditions as constants.
27110 (make_set_regs_unavailable): New function.
27111 (hash_scan_set): Simplify with new reg_available_p.
27112 (compute_hash_table_work): Traverse insns stream only once.
27113 Do not compute reg_avail_info. Traverse insns in reverse order.
27114 Record implicit sets after recording explicit sets from the block.
27116 2011-03-31 Michael Matz <matz@suse.de>
27118 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
27120 2011-03-31 Anatoly Sokolov <aesok@post.ru>
27122 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
27123 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
27124 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27125 (h8300_mode_dependent_address_p): New function.
27126 (h8300_get_index): Make static.
27128 2011-03-31 Jeff Law <law@redhat.com>
27130 * reload1.c (elimination_effects): Fix typo in recent change.
27132 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
27133 typo potentially leading to null pointer dereference.
27135 * caller-save.c (new_saved_hard_reg): Eliminate return value.
27136 (setup_save_areas): Corresponding changes to avoid useless
27139 * jump.c (reversed_comparison_code_parts): Avoid successive return
27140 statements when REVERSE_CONDITION is defined.
27142 * expr.c (expand_assignment): Avoid useless assignments.
27143 (expand_expr_real_1): Likewise.
27144 (expand_expr_real_2): Avoid useless statements.
27146 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
27148 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
27150 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
27153 * stmt.c (expand_expr_stmt): Avoid useless assignment.
27155 2011-03-31 Joseph Myers <joseph@codesourcery.com>
27158 * doc/tm.texi.in (TARGET_VERSION): Remove.
27159 * doc/tm.texi: Regenerate.
27160 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
27161 * collect2.c (main): Don't use TARGET_VERSION.
27162 * mips-tdump.c (main): Don't use TARGET_VERSION.
27163 * mips-tfile.c (main): Don't use TARGET_VERSION.
27164 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
27165 * config/rs6000/vxworksae.h: Remove.
27166 * config/alpha/alpha.h (TARGET_VERSION): Remove.
27167 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
27168 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
27169 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
27170 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
27171 * config/arm/arm.h (TARGET_VERSION): Remove.
27172 * config/arm/coff.h (TARGET_VERSION): Remove.
27173 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
27174 * config/arm/elf.h (TARGET_VERSION): Remove.
27175 * config/arm/freebsd.h (TARGET_VERSION): Remove.
27176 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
27177 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
27178 * config/arm/pe.h (TARGET_VERSION): Remove.
27179 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
27180 * config/arm/semi.h (TARGET_VERSION): Remove.
27181 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
27182 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
27183 * config/arm/vxworks.h (TARGET_VERSION): Remove.
27184 * config/avr/avr.h (TARGET_VERSION): Remove.
27185 * config/bfin/bfin.h (TARGET_VERSION): Remove.
27186 * config/fr30/fr30.h (TARGET_VERSION): Remove.
27187 * config/frv/frv.h (TARGET_VERSION): Remove.
27188 * config/h8300/h8300.h (TARGET_VERSION): Remove.
27189 * config/i386/cygwin.h (TARGET_VERSION): Remove.
27190 * config/i386/darwin.h (TARGET_VERSION): Remove.
27191 * config/i386/darwin64.h (TARGET_VERSION): Remove.
27192 * config/i386/djgpp.h (TARGET_VERSION): Remove.
27193 * config/i386/freebsd.h (TARGET_VERSION): Remove.
27194 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
27195 * config/i386/gnu.h (TARGET_VERSION): Remove.
27196 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
27197 * config/i386/i386elf.h (TARGET_VERSION): Remove.
27198 * config/i386/linux.h (TARGET_VERSION): Remove.
27199 * config/i386/linux64.h (TARGET_VERSION): Remove.
27200 * config/i386/lynx.h (TARGET_VERSION): Remove.
27201 * config/i386/mingw32.h (TARGET_VERSION): Remove.
27202 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
27203 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
27204 * config/i386/netware.h (TARGET_VERSION): Remove.
27205 * config/i386/nto.h (TARGET_VERSION): Remove.
27206 * config/i386/openbsd.h (TARGET_VERSION): Remove.
27207 * config/i386/vxworks.h (TARGET_VERSION): Remove.
27208 * config/ia64/elf.h (TARGET_VERSION): Remove.
27209 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
27210 * config/ia64/hpux.h (TARGET_VERSION): Remove.
27211 * config/ia64/linux.h (TARGET_VERSION): Remove.
27212 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
27213 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
27214 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
27215 * config/lm32/lm32.h (TARGET_VERSION): Remove.
27216 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
27217 * config/m32c/m32c.h (TARGET_VERSION): Remove.
27218 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
27219 * config/m32r/m32r.h (TARGET_VERSION): Remove.
27220 * config/m68k/linux.h (TARGET_VERSION): Remove.
27221 * config/m68k/m68k.h (TARGET_VERSION): Remove.
27222 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
27223 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
27224 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
27225 * config/mep/mep.h (TARGET_VERSION): Remove.
27226 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
27227 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
27228 * config/mips/iris6.h (MACHINE_TYPE): Remove.
27229 * config/mips/linux.h (TARGET_VERSION): Remove.
27230 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
27231 * config/mips/vxworks.h (TARGET_VERSION): Remove.
27232 * config/mmix/mmix.h (TARGET_VERSION): Remove.
27233 * config/mn10300/linux.h (TARGET_VERSION): Remove.
27234 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
27235 * config/pa/pa.h (TARGET_VERSION): Remove.
27236 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
27237 * config/picochip/picochip.h (TARGET_VERSION): Remove.
27238 * config/rs6000/aix.h (TARGET_VERSION): Remove.
27239 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
27240 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
27241 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
27242 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
27243 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
27244 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
27245 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
27246 * config/rs6000/linux.h (TARGET_VERSION): Remove.
27247 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
27248 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
27249 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
27250 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
27251 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
27252 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
27253 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
27254 * config/s390/linux.h (TARGET_VERSION): Remove.
27255 * config/s390/s390.h (TARGET_VERSION): Remove.
27256 * config/s390/tpf.h (TARGET_VERSION): Remove.
27257 * config/score/score.h (TARGET_VERSION): Remove.
27258 * config/sh/linux.h (TARGET_VERSION): Remove.
27259 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
27260 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
27261 * config/sh/sh.h (TARGET_VERSION): Remove.
27262 * config/sh/sh64.h (TARGET_VERSION): Remove.
27263 * config/sh/superh.h (TARGET_VERSION): Remove.
27264 * config/sh/vxworks.h (TARGET_VERSION): Remove.
27265 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
27266 * config/sparc/linux.h (TARGET_VERSION): Remove.
27267 * config/sparc/linux64.h (TARGET_VERSION): Remove.
27268 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
27269 TARGET_NAME32, TARGET_NAME): Remove.
27270 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
27271 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
27272 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
27273 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
27274 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
27275 * config/spu/spu.h (TARGET_VERSION): Remove.
27276 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
27277 * config/v850/v850.h (TARGET_VERSION): Remove.
27278 * config/vax/linux.h (TARGET_VERSION): Remove.
27279 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
27280 * config/xtensa/elf.h (TARGET_VERSION): Remove.
27281 * config/xtensa/linux.h (TARGET_VERSION): Remove.
27283 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
27286 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
27287 frame-related from frame-unrelated adjustments to the stack pointer.
27289 2011-03-31 Jakub Jelinek <jakub@redhat.com>
27291 * common.opt (fdebug-types-section): Move earlier.
27292 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
27294 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
27296 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
27299 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
27301 * tree.h (CASE_CHAIN): Define.
27302 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
27303 (gimple_redirect_edge_and_branch): Likewise.
27305 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
27307 PR middle-end/48367
27308 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
27311 2011-03-30 Jeff Law <law@redhat.com>
27313 * PR bootstrap/48371
27314 * reload1.c (reload): Fix botch in last change.
27316 * reload.h (struct reload): Fix typo introduced in last change.
27318 2011-03-30 Joseph Myers <joseph@codesourcery.com>
27320 * config/arm/arm.opt (mhard-float, msoft-float): Mark
27321 Undocumented. Remove help text.
27322 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
27325 2011-03-30 Joseph Myers <joseph@codesourcery.com>
27327 * doc/options.texi (NegativeAlias): Document.
27328 (Alias): Mention NegativeAlias.
27329 * opt-functions.awk: Handle NegativeAlias.
27330 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
27331 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
27332 * opts.h (CL_NEGATIVE_ALIAS): Define.
27333 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
27334 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
27336 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
27338 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
27339 mno-spe and mno-isel instead of mspe=no and -misel=no.
27341 2011-03-29 Mark Wielaard <mjw@redhat.com>
27343 * common.opt (fdebug-types-section): New flag.
27344 * doc/invoke.texi: Document new -fno-debug-types-section flag.
27345 * dwarf2out.c (use_debug_types): New define.
27346 (struct die_struct): Mark die_id with GTY desc use_debug_types.
27347 (print_die): Guard output of type unit signatures using
27349 (build_abbrev_table): Replace assert of dwarf_version >= 4
27350 with assert on use_debug_types.
27351 (size_of_die): Likewise.
27352 (unmark_dies): Likewise.
27353 (value_format): Decide AT_ref_external form on use_debug_types.
27354 (output_die): Replace dwarf_version version check guard with
27355 use_debug_types where appropriate.
27356 (modified_type_die): Likewise.
27357 (gen_reference_type_die): Likewise.
27358 (dwarf2out_start_source_file): Likewise.
27359 (dwarf2out_end_source_file): Likewise.
27360 (prune_unused_types_walk_attribs): Likewise.
27361 (dwarf2out_finish): Likewise.
27363 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
27365 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
27367 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
27369 PR rtl-optimization/48332
27370 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
27371 mode of input operand N and modeN to its actual mode.
27373 2011-03-30 Jeff Law <law@redhat.com>
27375 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
27376 define accessor macro.
27377 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
27378 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
27379 (reg_equiv_init): Likewise.
27380 (reg_equivs_size): New variable.
27381 (reg_equiv_init_size): Remove.
27382 (allocate_initial_values): Move prototype to here from....
27383 * integrate.h (allocate_initial_values): Remove prototype.
27384 * integrate.c: Include reload.h.
27385 (allocate_initial_values): Corresponding changes.
27386 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
27387 (fix_reg_equiv_init, no_equiv): Corresponding changes.
27388 (update_equiv_regs): Corresponding changes.
27389 (ira): Corresponding changes.
27390 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
27391 (push_secondary_reload): Corresponding changes.
27392 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
27393 (make_memloc, find_reloads_address): Corresponding changes.
27394 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
27395 (find_reloads_address_1): Corresponding changes.
27396 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
27397 (refers_to_regno_for_reload_p): Corresponding changes.
27398 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
27399 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
27400 * reload1.c: Include ggc.h.
27401 (grow_reg_equivs): New function.
27402 (replace_pseudos_in, reload): Corresponding changes.
27403 (calculate_needs_all_insns, alter_regs): Corresponding changes.
27404 (eliminate_regs_1, elimination_effects): Corresponding changes.
27405 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
27406 (delete_output_reload): Likewise.
27407 * caller-save.c (mark_referenced_regs): Corresponding changes.
27408 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
27409 * frv/predicates.md (frv_load_operand): Corresponding changes.
27410 * microblaze/microblaze.c (double_memory_operand): Corresponding
27412 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
27413 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
27414 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
27415 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
27416 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
27418 * pa/pa.c (emit_move_sequence): Corresponding changes.
27419 * vax/vax.c (nonindexed_address_p): Corresponding changes.
27421 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
27424 * config/arm/arm.c (coproc_secondary_reload_class): Handle
27425 structure modes. Don't check neon_vector_mem_operand for
27426 vector or structure modes.
27428 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
27429 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27432 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
27433 operand 1 and reshuffle the operands to match.
27434 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
27436 2011-03-30 Christian Schüler <cschueler@gmx.de>
27439 * config/c.opt (F): Added 'Driver' to -F option.
27442 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
27444 * config/darwin.opt: Added '-arch' option.
27446 2011-03-30 Nick Clifton <nickc@redhat.com>
27448 * config/rx/rx.md: Add peepholes and patterns to combine
27449 extending loads and simple arithmetic instructions.
27450 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
27451 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
27452 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
27453 modes to use pre-decrement and post-increment addressing.
27454 (rx_is_restricted_memory_address): Add range checking of REG+INT
27456 (rx_print_operand): Add support for %Q. Fix handling of %Q.
27457 (rx_memory_move_cost): Adjust cost of stores.
27458 (rx_adjust_insn_length): New function.
27460 2011-03-30 Jakub Jelinek <jakub@redhat.com>
27463 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
27464 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
27465 matching arg00/arg01 types.
27467 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
27469 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
27470 last_location to UNKNOWN_LOCATION.
27472 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
27475 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
27478 2011-03-30 Joseph Myers <joseph@codesourcery.com>
27479 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27482 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
27483 Init(PROCESSOR_V7).
27484 (sparc_cpu): Likewise.
27485 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
27488 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
27491 PR middle-end/48342
27492 PR rtl-optimization/48345
27493 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
27494 hard regs for given mode from profitable regs when doing secondary
27497 2011-03-29 Jeff Law <law@redhat.com>
27500 * tree-ssa-threadupdate.c (struct redirection_data): Remove
27501 do_not_duplicate field.
27502 (lookup_redirection_data): Corresponding changes.
27503 (create_duplicates): Always create a template block.
27504 (redirect_edges): Remove code which reused the original block
27505 when it was going to become unreachable code.
27506 (thread_block): Don't set do_not_duplicate field.
27508 2011-03-29 Joseph Myers <joseph@codesourcery.com>
27510 * lto-opts.c (register_user_option_p, lto_register_user_option):
27511 Make type argument unsigned.
27512 * lto-streamer.h (lto_register_user_option): Make type argument
27514 * opth-gen.awk: Make CL_* macros unsigned.
27515 * opts-common.c (find_opt): Make lang_mask argument unsigned.
27516 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
27517 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
27518 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
27519 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
27520 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
27521 (find_opt): Make lang_mask argument unsigned.
27523 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
27525 PR rtl-optimization/48331
27526 PR rtl-optimization/48334
27527 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
27528 for any used algorithm.
27530 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
27532 * ira-conflicts.c (build_object_conflicts): Add unused attribute
27535 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
27537 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
27538 (alpha_option_override): Don't set alpha_sr_alias_set.
27539 (emit_frame_store_1): Use gen_frame_mem rather than calling
27541 (alpha_expand_epilogue): Ditto.
27543 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
27545 PR tree-optimization/48290
27546 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
27547 vectorization, check that relevant phis in the basic block after
27548 the inner loop are really inner loop's exit phis.
27550 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
27553 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
27554 (cached_dw_loc_list_def): New structure.
27555 (cached_dw_loc_list): New typedef.
27556 (cached_dw_loc_list_table): New variable.
27557 (cached_dw_loc_list_table_hash): New function.
27558 (cached_dw_loc_list_table_eq): Likewise.
27559 (add_location_or_const_value_attribute): Take a bool cache_p.
27560 Cache the list when the parameter is true.
27561 (gen_formal_parameter_die): Update caller.
27562 (gen_variable_die): Likewise.
27563 (dwarf2out_finish): Likewise.
27564 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
27565 while generating debug info for the decl.
27566 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
27567 (dwarf2out_init): Initialize cached_dw_loc_list_table.
27568 (resolve_addr): Cache the result of resolving a chain of
27571 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
27573 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
27574 conflict object hard regset nodes have intersecting hard reg sets.
27576 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
27577 after regstat_init_n_sets_and_refs.
27579 * ira.c: Add more comments at the top.
27580 (setup_stack_reg_pressure_class, setup_pressure_classes):
27581 Add comments how we compute the register pressure classes.
27582 (setup_allocno_and_important_classes): Add more comments.
27583 (setup_class_translate_array, reorder_important_classes)
27584 (setup_reg_class_relations): Add comments.
27586 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
27589 * ira-color.c: Add 2011 to the Copyright line.
27590 (assign_hard_reg): Add more comments.
27591 (improve_allocation): Ditto.
27593 * ira-costs.c: Add 2011 to the Copyright line.
27594 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
27596 (setup_regno_cost_classes_by_mode): Ditto.
27598 Initial patches from ira-improv branch:
27600 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
27602 * ira-build.c (ira_create_object): Remove initialization of
27603 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
27604 (ira_create_allocno): Remove initialization of
27605 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
27606 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
27607 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
27608 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
27609 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
27610 Initialize ALLOCNO_ADD_DATA.
27611 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
27612 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
27614 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
27615 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
27617 * ira.c (ira_reallocate): Remove.
27618 (setup_pressure_classes): Call
27619 ira_init_register_move_cost_if_necessary. Use
27620 ira_register_move_cost instead of ira_get_register_move_cost.
27621 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
27622 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
27624 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
27625 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
27626 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
27627 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
27628 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
27629 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
27631 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
27632 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
27633 (struct allocno_color_data): New.
27634 (allocno_color_data_t): New typedef.
27635 (allocno_color_data): New definition.
27636 (ALLOCNO_COLOR_DATA): New macro.
27637 (struct object_color_data): New.
27638 (object_color_data_t): New typedef.
27639 (object_color_data): New definition.
27640 (OBJECT_COLOR_DATA): New macro.
27641 (update_copy_costs, calculate_allocno_spill_cost): Call
27642 ira_init_register_move_cost_if_necessary. Use
27643 ira_register_move_cost instead of ira_get_register_move_cost.
27644 (move_spill_restore, update_curr_costs): Ditto.
27645 (allocno_spill_priority): Make it inline.
27646 (color_pass): Allocate and free allocno_color_dat and object_color_data.
27647 (struct coalesce_data, coalesce_data_t): New.
27648 (allocno_coalesce_data): New definition.
27649 (ALLOCNO_COALESCE_DATA): New macro.
27650 (merge_allocnos, coalesced_allocno_conflict_p): Use
27651 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
27652 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
27653 (coalesce_allocnos): Ditto.
27654 (setup_coalesced_allocno_costs_and_nums): Ditto.
27655 (collect_spilled_coalesced_allocnos): Ditto.
27656 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
27657 (setup_slot_coalesced_allocno_live_ranges): Ditto.
27658 (coalesce_spill_slots): Ditto.
27659 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
27660 free allocno_coalesce_data.
27662 * ira-conflicts.c: Fix formatting.
27663 (process_regs_for_copy): Call
27664 ira_init_register_move_cost_if_necessary. Use
27665 ira_register_move_cost instead of ira_get_register_move_cost.
27666 (build_object_conflicts): Optimize.
27668 * ira-costs.c (record_reg_classes): Optimize. Call
27669 ira_init_register_move_cost_if_necessary. Use
27670 ira_register_move_cost, ira_may_move_in_cost, and
27671 ira_may_move_out_cost instead of ira_get_register_move_cost and
27672 ira_get_may_move_cost.
27673 (record_address_regs): Ditto.
27674 (scan_one_insn): Optimize.
27675 (find_costs_and_classes): Optimize.
27676 (process_bb_node_for_hard_reg_moves): Call
27677 ira_init_register_move_cost_if_necessary. Use
27678 ira_register_move_cost instead of ira_get_register_move_cost.
27680 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
27681 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
27682 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
27683 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
27685 (ira_initiate_emit_data, ira_finish_emit_data)
27686 (create_new_allocno): New functions.
27687 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
27688 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
27689 Use ira_register_move_cost instead of ira_get_register_move_cost.
27691 * ira-int.h: Fix some comments.
27692 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
27693 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
27694 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
27695 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
27697 (struct ira_allocno): Make mode and aclass a bitfield. Move other
27698 bitfield after mode. Make hard_regno a short int. Make
27699 hard_regno short. Remove first_coalesced_allocno and
27700 next_coalesced_allocno. Move mem_optimized_dest_p,
27701 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
27702 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
27703 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
27704 temp, colorable_p. Add new member add_data.
27705 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
27706 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
27707 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
27708 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
27709 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
27710 (ALLOCNO_ADD_DATA): New macro.
27711 (ira_emit_data_t): New typedef.
27712 (struct ira_emit_data): New. Move mem_optimized_dest_p,
27713 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
27714 from struct ira_allocno.
27715 (ALLOCNO_EMIT_DATA): New macro.
27716 (ira_allocno_emit_data, allocno_emit_reg): New.
27717 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
27718 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
27719 (OBJECT_ADD_DATA): New macro.
27720 (ira_reallocate): Remove.
27721 (ira_initiate_emit_data, ira_finish_emit_data): New.
27722 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
27723 (ira_init_register_move_cost_if_necessary): New.
27724 (ira_object_conflict_iter_next): Merge into
27725 ira_object_conflict_iter_cond.
27726 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
27728 * ira-live.c (process_single_reg_class_operands): Call
27729 ira_init_register_move_cost_if_necessary. Use
27730 ira_register_move_cost instead of ira_get_register_move_cost.
27732 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
27734 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
27736 * ira-costs.c: Fix formatting.
27737 (cost_classes, cost_classes_num): Remove.
27738 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
27739 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
27740 (cost_classes_del, cost_classes_htab): New.
27741 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
27742 (initiate_regno_cost_classes, setup_cost_classes): New.
27743 (setup_regno_cost_classes_by_aclass): New.
27744 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
27745 (record_reg_classes): Use regno_cost_classes instead of
27746 cost_classes. Move checking opposite operand up.
27747 (record_address_regs): Use regno_cost_classes
27748 instead of cost_classes.
27749 (scan_one_insn): Ditto. Use always general register.
27750 (print_allocno_costs): Use regno_cost_classes instead of
27752 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
27753 (find_costs_and_classes): Set up cost classes for each registers.
27754 Use also their mode for this. Use regno_cost_classes instead of
27756 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
27758 (free_ira_costs, ira_init_costs): Don't use cost_classes.
27759 (ira_costs, ira_set_pseudo_classes): Call
27760 initiate_regno_cost_classes and finish_regno_cost_classes.
27762 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
27764 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
27766 * target.def (ira_cover_classes): Remove.
27768 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
27770 * doc/tm.texi.in: Ditto.
27772 * ira-conflicts.c: Remove mentioning cover classes from the file.
27773 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
27774 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
27776 * targhooks.c (default_ira_cover_classes): Remove.
27778 * targhooks.h (default_ira_cover_classes): Ditto.
27780 * haifa-sched.c: Remove mentioning cover classes from the file.
27781 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
27782 ira_pressure_classes and ira_pressure_classes_num instead of
27783 ira_reg_class_cover_size and ira_reg_class_cover. Use
27784 sched_regno_pressure_class instead of sched_regno_cover_class.
27785 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
27786 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
27788 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
27789 classes from the file.
27790 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
27791 (struct object_hard_regs, struct object_hard_regs_node): New.
27792 (struct ira_object): New members profitable_hard_regs,
27793 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
27794 (struct ira_allocno): Rename cover_class to aclass. Rename
27795 cover_class_cost and updated_cover_class_cost to class_cost and
27796 updated_class_cost. Remove splay_removed_p and
27797 left_conflict_size. Add new members colorable_p.
27798 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
27799 (ALLOCNO_COLORABLE_P): New macro.
27800 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
27801 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
27802 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
27803 (OBJECT_...): Rename parameter C to O.
27804 (OBJECT_PROFITABLE_HARD_REGS): New macro.
27805 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
27806 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
27807 (struct target_ira_int): New members x_ira_max_memory_move_cost,
27808 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
27809 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
27810 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
27811 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
27812 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
27813 x_ira_reg_class_subunion.
27814 (ira_max_memory_move_cost, ira_max_register_move_cost)
27815 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
27816 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
27817 (ira_important_class_nums, ira_reg_class_superunion): New macros.
27818 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
27819 (ira_reg_class_union): Rename to ira_reg_class_subunion.
27820 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
27821 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
27822 (ira_tune_allocno_costs_and_cover_classes): Rename to
27823 ira_tune_allocno_costs.
27824 (ira_debug_hard_regs_forest): New.
27825 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
27826 (ira_object_conflict_iter_next): Fix comments.
27827 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
27828 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
27829 cover_class to aclass.
27830 (ira_allocate_and_accumulate_costs): Ditto.
27831 (ira_allocate_and_set_or_copy_costs): Ditto.
27833 * opts.c (decode_options): Remove ira_cover_class check.
27835 * ira-color.c: Remove mentioning cover classes from the file. Use
27836 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
27837 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
27838 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
27839 (splay-tree.h): Remove include.
27840 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
27841 before copy_freq_compare_func.
27842 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
27843 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
27845 (hard_regs_roots, hard_regs_node_vec): Ditto.
27846 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
27847 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
27848 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
27849 (create_new_object_hard_regs_node): Ditto.
27850 (add_new_object_hard_regs_node_to_forest): Ditto.
27851 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
27852 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
27854 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
27855 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
27856 (remove_unused_object_hard_regs_nodes): Ditto.
27857 (enumerate_object_hard_regs_nodes): Ditto.
27858 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
27859 (object_hard_regs_subnode_t): Ditto.
27860 (struct object_hard_regs_subnode): Ditto.
27861 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
27862 (setup_object_hard_regs_subnode_index): Ditto.
27863 (get_object_hard_regs_subnodes_num): Ditto.
27864 (form_object_hard_regs_nodes_forest): Ditto.
27865 (finish_object_hard_regs_nodes_tree): Ditto.
27866 (finish_object_hard_regs_nodes_forest): Ditto.
27867 (allocnos_have_intersected_live_ranges_p): Rename to
27868 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
27869 (pseudos_have_intersected_live_ranges_p): Rename to
27870 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
27871 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
27872 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
27873 (update_copy_costs): Remove assert. Skip cost update if the hard
27874 reg does not belong the class.
27875 (assign_hard_reg): Process only profitable hard regs.
27876 (uncolorable_allocnos_num): Make it scalar.
27877 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
27878 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
27879 and ira_reg_class_max_nregs.
27880 (bucket_allocno_compare_func): Check frequency first.
27881 (sort_bucket): Add compare function as a parameter.
27882 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
27883 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
27884 (push_allocno_to_stack): Rewrite for checking new allocno
27886 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
27887 (push_only_colorable): Pass new parameter to sort_bucket.
27888 (push_allocno_to_spill): Remove.
27889 (allocno_spill_priority_compare): Make it inline and rewrite.
27890 (splay_tree_allocate, splay_tree_free): Remove.
27891 (allocno_spill_sort_compare): New function.
27892 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
27893 build and use splay tree. Choose first allocno in uncolorable
27894 allocno bucket to spill. Remove setting spill cost.
27895 (all_conflicting_hard_regs): Remove.
27896 (setup_allocno_available_regs_num): Check only profitable hard
27897 regs. Print info about hard regs nodes.
27898 (setup_allocno_left_conflicts_size): Remove.
27899 (put_allocno_into_bucket): Don't call
27900 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
27901 (improve_allocation): New.
27902 (color_allocnos): Call setup_profitable_hard_regs,
27903 form_object_hard_regs_nodes_forest, improve_allocation,
27904 finish_object_hard_regs_nodes_forest. Setup spill cost.
27905 (print_loop_title): Use pressure classes.
27906 (color_allocnso): Ditto.
27907 (do_coloring): Remove allocation and freeing splay_tree_node_pool
27908 and allocnos_for_spilling.
27909 (ira_sort_regnos_for_alter_reg): Don't setup members
27910 {first,next}_coalesced_allocno.
27911 (color): Remove allocating and freeing removed_splay_allocno_vec.
27912 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
27913 prohibited_class_mode_regs.
27915 * ira-lives.c: Remove mentioning cover classes from the file. Fix
27917 (update_allocno_pressure_excess_length): Use pressure classes.
27918 (inc_register_pressure, dec_register_pressure): Check for pressure
27920 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
27921 pressure class. Use ira_reg_class_nregs instead of
27922 ira_reg_class_max_nregs.
27923 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
27924 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
27925 (single_reg_class): Use ira_reg_class_nregs instead of
27926 ira_reg_class_max_nregs.
27927 (process_bb_node_lives): Use pressure classes.
27929 * ira-emit.c: Remove mentioning cover classes from the file. Use
27930 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
27931 (change_loop): Use pressure classes.
27932 (modify_move_list): Call ira_set_allocno_class instead of
27933 ira_set_allocno_cover_class.
27935 * ira-build.c: Remove mentioning cover classes from the file. Use
27936 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
27937 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
27938 ALLOCNO_UPDATED_CLASS_COST instead of
27939 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
27940 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
27941 (ira_create_allocno): Remove initialization of
27942 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
27943 ALLOCNO_COLORABLE_P.
27944 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
27945 Update conflict regs for the objects.
27946 (create_cap_allocno): Remove assert. Don't propagate
27947 ALLOCNO_AVAILABLE_REGS_NUM.
27948 (ira_free_allocno_costs): New function.
27949 (finish_allocno): Change a part of code into call of
27950 ira_free_allocno_costs.
27951 (low_pressure_loop_node_p): Use pressure classes.
27952 (object_range_compare_func): Don't compare classes.
27953 (setup_min_max_conflict_allocno_ids): Ditto.
27955 * loop-invariant.c: Remove mentioning cover classes from the file.
27956 Use ira_pressure_classes and ira_pressure_classes_num instead of
27957 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
27958 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
27959 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
27960 Use reg_allocno_class instead of reg_cover_class.
27961 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
27962 STACK_REG_COVER_CLASS.
27963 (get_regno_cover_class): Rename to get_regno_pressure_class.
27964 (move_loop_invariants): Initialize and finalize regstat.
27966 * ira.c: Remove mentioning cover classes from the file. Add
27967 comments about coloring without cover classes. Use ALLOCNO_CLASS
27968 instead of ALLOCNO_COVER_CLASS. Fix formatting.
27969 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
27970 setup_class_subset_and_memory_move_costs.
27971 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
27972 (setup_cover_and_important_classes): Rename to
27973 setup_allocno_and_important_classes.
27974 (setup_class_translate_array): New.
27975 (setup_class_translate): Call it for allocno and pressure classes.
27976 (cover_class_order): Rename to allocno_class_order.
27977 (comp_reg_classes_func): Use ira_allocno_class_translate instead
27978 of ira_class_translate.
27979 (reorder_important_classes): Set up ira_important_class_nums.
27980 (setup_reg_class_relations): Set up ira_reg_class_superunion.
27981 (print_class_cover): Rename to print_classes. Add parameter.
27982 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
27983 Print pressure classes too.
27984 (find_reg_class_closure): Rename to find_reg_classes. Don't call
27985 setup_reg_subclasses.
27986 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
27987 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
27988 (setup_prohibited_class_mode_regs): Use
27989 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
27990 (clarify_prohibited_class_mode_regs): New function.
27991 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
27992 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
27993 (ira_init_once): Initialize them.
27994 (free_register_move_costs): Process them.
27995 (ira_init): Move calls of find_reg_classes and
27996 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
27997 Call clarify_prohibited_class_mode_regs.
27998 (ira_no_alloc_reg): Remove.
27999 (too_high_register_pressure_p): Use pressure classes.
28001 * sched-deps.c: Remove mentioning cover classes from the file.
28002 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
28003 ira_pressure_classes and ira_pressure_classes_num instead of
28004 ira_reg_class_cover_size and ira_reg_class_cover.
28005 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
28006 sched_regno_pressure_class instead of sched_regno_cover_class.
28007 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
28008 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
28010 * ira.h: Add 2010 to Copyright.
28011 (ira_no_alloc_reg): Remove external.
28012 (struct target_ira): Rename x_ira_hard_regno_cover_class,
28013 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
28014 x_ira_class_translate to x_ira_hard_regno_allocno_class,
28015 x_ira_allocno_classes_num, x_ira_allocno_classes, and
28016 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
28017 x_ira_pressure_classes, x_ira_pressure_class_translate, and
28018 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
28019 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
28020 x_ira_no_alloc_regs.
28021 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
28022 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
28023 ira_allocno_classes_num and ira_allocno_classes.
28024 (ira_class_translate): Rename to ira_allocno_class_translate.
28025 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
28026 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
28027 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
28028 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
28029 (ira_no_alloc_regs): New.
28031 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
28032 classes from the file. Use ALLOCNO_CLASS instead of
28033 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
28034 ALLOCNO_COVER_CLASS_COST.
28035 (regno_cover_class): Rename to regno_aclass.
28036 (record_reg_classes): Use ira_reg_class_subunion instead of
28037 ira_reg_class_union.
28038 (record_address_regs): Check overflow.
28039 (scan_one_insn): Ditto.
28040 (print_allocno_costs): Print total mem cost fore regional allocation.
28041 (print_pseudo_costs): Use REG_N_REFS.
28042 (find_costs_and_classes): Use classes intersected with them on the
28043 1st pass. Check overflow. Use ira_reg_class_subunion instead of
28044 ira_reg_class_union. Use ira_allocno_class_translate and
28045 regno_aclass instead of ira_class_translate and regno_cover_class.
28046 Modify code for finding regno_aclass. Setup preferred classes for
28048 (setup_allocno_cover_class_and_costs): Rename to
28049 setup_allocno_class_and_costs. Use regno_aclass instead of
28050 regno_cover_class. Use ira_set_allocno_class instead of
28051 ira_set_allocno_cover_class.
28052 (init_costs, finish_costs): Use regno_aclass instead of
28054 (ira_costs): Use setup_allocno_class_and_costs instead of
28055 setup_allocno_cover_class_and_costs.
28056 (ira_tune_allocno_costs_and_cover_classes): Rename to
28057 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
28058 by processing objects. Use ira_reg_class_max_nregs instead of
28059 ira_reg_class_nregs.
28061 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
28063 * sched-int.h: Remove mentioning cover classes from the file.
28064 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
28066 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
28067 classes from the file.
28068 (struct reg_pref): Rename coverclass into allocnoclass.
28069 (reg_cover_class): Rename to reg_allocno_class.
28071 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
28073 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
28075 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
28077 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
28079 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
28081 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
28083 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
28085 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
28087 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
28089 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
28091 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
28092 (i386_ira_cover_classes): Ditto.
28094 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
28096 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
28098 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
28100 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
28102 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
28104 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
28106 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
28107 (mips_ira_cover_classes): Ditto.
28109 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
28111 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
28113 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
28115 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
28117 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
28119 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
28120 (IRA_COVER_CLASSES_VSX): Ditto.
28122 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
28123 (rs6000_ira_cover_classes): Ditto.
28125 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
28127 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
28129 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
28131 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
28133 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
28135 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
28137 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
28139 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
28141 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
28143 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
28145 2011-03-29 Jakub Jelinek <jakub@redhat.com>
28148 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
28149 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
28150 dw_fde_unlikely_section_end_label, cold_in_std_section,
28151 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
28152 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
28154 (output_fde): Use dw_fde_second_{begin,end} if second is
28155 true, otherwise dw_fde_{begin,end}.
28156 (output_call_frame_info): Test dw_fde_second_begin != NULL
28157 instead of dw_fde_switched_sections.
28158 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
28159 fields, initialize new fields. Initialize in_std_section
28160 unconditionally from the first partition.
28161 (dwarf2out_end_epilogue): Don't override dw_fde_end when
28162 dw_fde_second_begin is non-NULL.
28163 (dwarf2out_switch_text_section): Stop initializing removed
28164 dw_fde_struct fields, initialize new fields, initialize
28165 also dw_fde_end here. Set dw_fde_switch_cfi even when
28166 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
28167 (struct var_loc_list_def): Add last_before_switch field.
28168 (arange_table, arange_table_allocated, arange_table_in_use,
28169 ARANGE_TABLE_INCREMENT, add_arange): Removed.
28170 (size_of_aranges): Count !in_std_section and !second_in_std_section
28171 hunks in fdes, instead of looking at arange_table_in_use.
28172 (output_aranges): Add aranges_length argument, don't call
28173 size_of_aranges here. Instead of using aranges_table*
28174 emit ranges for fdes when !in_std_section resp.
28175 !second_in_std_section.
28176 (dw_loc_list): Break ranges crossing section switch.
28177 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
28178 use dw_fde_second_end instead of dw_fde_end as end of last range.
28179 (gen_subprogram_die): Don't call add_arange. Use
28180 dw_fde_{begin,end} for first partition and if switched
28181 section dw_fde_second_{begin,end} for the second.
28182 (var_location_switch_text_section_1,
28183 var_location_switch_text_section): New functions.
28184 (dwarf2out_begin_function): Initialize cold_text_section even
28185 when function_section () isn't text_section.
28186 (prune_unused_types): Don't walk arange_table.
28187 (dwarf2out_finish): Don't needlessly test
28188 flag_reorder_blocks_and_partition when testing cold_text_section_used.
28189 If info_section_emitted, call size_of_aranges and if it indicates
28190 non-empty .debug_aranges, call output_aranges with the computed
28191 size. Stop using removed dw_fde_struct fields, use
28192 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
28196 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
28197 create ENTRY_VALUE if incoming or address of incoming's MEM
28199 * dwarf2out.c (mem_loc_descriptor): Don't emit
28200 DW_OP_GNU_entry_value of DW_OP_fbreg.
28201 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
28202 on ENTRY_VALUE is able to find the canonical parameter VALUE.
28203 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
28204 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
28206 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
28207 is a REG_P or MEM_P with REG_P address, compute hash directly
28208 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
28209 (preserve_only_constants): Don't clear VALUES forwaring
28210 ENTRY_VALUE to some other VALUE.
28212 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
28214 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
28215 instead of GEN_INT.
28217 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
28219 * cfgexpand.c (expand_gimple_cond): Always set the source location and
28220 block before expanding the statement.
28221 (expand_gimple_stmt_1): Likewise. Set them here...
28222 (expand_gimple_stmt): ...and not here. Tidy.
28223 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
28226 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
28228 * Makefile.in: New rule for cprop.o.
28229 * gcse.c: Move constant/copy propagation to cprop.c.
28230 (compute_local_properties): Only handle expression tables.
28231 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
28232 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
28233 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
28234 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
28235 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
28236 compute_cprop_data, find_used_regs, try_replace_reg,
28237 find_avail_set, cprop_jump, constprop_register, cprop_insn,
28238 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
28239 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
28240 find_bypass_set, reg_killed_on_edge, bypass_block,
28241 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
28242 execute_rtl_cprop, pass_rtl_cprop): Move to...
28243 * cprop.c: ...here. New file, constant/copy propagation for RTL
28244 moved from gcse.c to here with minor cleanups in duplicated code.
28246 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
28248 * config/i386/i386.c (flag_opts): Fix a typo in
28249 -mavx256-split-unaligned-store.
28251 2011-03-28 Anatoly Sokolov <aesok@post.ru>
28253 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
28254 LIBCALL_VALUE): Remove macros.
28255 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28256 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28257 (h8300_function_value, h8300_libcall_value,
28258 h8300_function_value_regno_p): New functions.
28260 2011-03-28 Anatoly Sokolov <aesok@post.ru>
28262 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
28264 2011-03-28 Jeff Law <law@redhat.com>
28266 * tree-ssa-threadupdate.c (redirect_edges): Call
28267 create_edge_and_update_destination_phis as needed.
28268 (create_edge_and_update_destination_phis): Accept new BB argument.
28269 All callers updated.
28270 (thread_block): Do not update the profile when threading around
28271 intermediate blocks.
28272 (thread_single_edge): Likewise.
28273 (determine_bb_domination_status): If BB is not a successor of the
28274 loop header, return NONDOMINATING.
28275 (register_jump_thread): Note when we register a jump thread around
28276 an intermediate block.
28277 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
28278 (thread_across_edge): Use it.
28280 2011-03-28 Tristan Gingold <gingold@adacore.com>
28282 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
28283 when for_return is 2.
28285 2011-03-28 Jeff Law <law@redhat.com>
28287 * var-tracking.c (canonicalize_values_mark): Delete unused
28289 (canonicalize_values_star, set_variable_part): Likewise.
28290 (clobber_variable_part, delete_variable_part): Likewise.
28292 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
28294 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
28296 2011-03-28 Martin Jambor <mjambor@suse.cz>
28298 * tree-inline.c (expand_call_inline): Do not check that destination
28300 (optimize_inline_calls): Assert that destination node is analyzed.
28301 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
28302 not call tree_lowering_passes.
28303 * cgraph.h (cgraph_analyze_function): Declare.
28304 * cgraphunit.c (cgraph_analyze_function): Make public.
28306 2011-03-28 Joseph Myers <joseph@codesourcery.com>
28308 * config/sparc/sparc-opts.h: New.
28309 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
28310 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
28311 (sparc_option_override): Store processor_type enumeration rather
28312 than string in cpu_default. Remove name and enumeration from
28313 cpu_table. Directly default -mcpu then default -mtune from -mcpu
28314 without using sparc_select. Use target_flags_explicit instead of
28316 * config/sparc/sparc.h (enum processor_type): Move to
28318 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
28319 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
28320 HeaderInclude entry.
28321 (mcpu=, mtune=): Use Var and Enum.
28322 (sparc_processor_type): New Enum and EnumValue entries.
28324 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28325 Iain Sandoe <iains@gcc.gnu.org>
28328 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
28330 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
28332 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
28333 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
28334 Insert new statements at it in lieu of STMT.
28335 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
28336 * tree-vect-stmts.c (vectorizable_store): Likewise.
28337 (vectorizable_load): Likewise.
28339 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
28341 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
28346 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
28348 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
28349 unaligned 256bit load/store.
28350 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
28351 (*avx_movdqu<avxmodesuffix>): Likewise.
28353 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28356 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
28357 * config/pa/pa.md (iordi3): Use new predicate in expander.
28358 (iorsi3): Likewise.
28360 2011-03-27 Anatoly Sokolov <aesok@post.ru>
28362 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
28363 FUNCTION_VALUE_REGNO_P): Remove macros.
28364 * config/mips/mips-protos.h (mips_function_value): Remove.
28365 * config/mips/mips.c (mips_function_value): Rename to...
28366 (mips_function_value_1): ... this. Make static. Handle receiving
28367 the function type in 'fn_decl_or_type' argument.
28368 (mips_function_value, mips_libcall_value,
28369 mips_function_value_regno_p): New function.
28370 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28371 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28373 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
28375 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
28376 and -mavx256-split-unaligned-store.
28377 (ix86_option_override_internal): Split 32-byte AVX unaligned
28378 load/store by default.
28379 (ix86_avx256_split_vector_move_misalign): New.
28380 (ix86_expand_vector_move_misalign): Use it.
28382 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
28383 -mavx256-split-unaligned-store.
28385 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
28386 256bit load/store. Generate unaligned store on misaligned memory
28388 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
28390 (*avx_movdqu<avxmodesuffix>): Likewise.
28392 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
28393 -mavx256-split-unaligned-store.
28395 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
28398 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
28401 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
28403 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
28404 opno arguments with an expand_operand. Use create_input_operand.
28405 (mips_prepare_builtin_target): Delete.
28406 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
28408 (mips_expand_builtin_direct): Use create_output_operand and
28409 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
28410 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
28411 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
28413 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
28415 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
28417 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
28419 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
28421 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
28422 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
28423 basic blocks and call commit_edge_insertions directly.
28424 (fixup_abnormal_edges): Move from here to...
28425 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
28426 on the edges and return whether some have actually been inserted.
28427 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
28430 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
28432 PR rtl-optimization/48144
28433 * sel-sched-ir.c (merge_history_vect): Factor out from ...
28434 (merge_expr_data): ... here.
28435 (av_set_intersect): Rename to av_set_code_motion_filter.
28436 Update all callers. Call merge_history_vect when an expression
28437 is found in both sets.
28438 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
28440 2011-03-26 Alan Modra <amodra@gmail.com>
28442 * config/rs6000/predicates.md (word_offset_memref_op): Handle
28443 cmodel medium addresses.
28444 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
28445 64-bit gpr loads and stores.
28446 (rs6000_secondary_reload_ppc64): New function.
28447 * config/rs6000/rs6000-protos.h: Declare it.
28448 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
28450 2011-03-26 Alan Modra <amodra@gmail.com>
28453 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
28454 GNU Go in traceback table.
28456 2011-03-25 Richard Henderson <rth@redhat.com>
28458 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
28459 if there are exactly 6 operands.
28460 (set_storage_via_setmem): Similarly.
28462 2011-03-25 Kai Tietz <ktietz@redhat.com>
28464 * collect2.c (write_c_file_stat): Handle backslash
28465 as right-hand directory separator.
28466 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
28467 checking just for slash.
28468 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
28469 instead of checking for trailing slash.
28470 * gcc.c (record_temp_file): Use filename_cmp instead
28472 (do_spec_1): Likewise.
28473 (replace_outfile_spec_function): Likewise.
28474 (is_directory): Use filename_ncmp instead of strncmp.
28475 (print_multilib_info): Likewise.
28476 * gcov.c (find_source): Use filename_cmp instead
28478 (make_gcov_file_name): Fix order of slash/backslash
28480 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
28481 (add_standard_paths): Likewise.
28482 * mips-tfile.c (saber_stop): Handle backslash.
28483 * prefix.c (update_path): Use filename_ncmp instead of
28485 * profile.c (output_location): Use filename_cmp instead
28487 * read-md.c (handle_toplevel_file): Handle backslash.
28488 * tlink.c (frob_extension): Likewise.
28489 * tree-cfg.c (same_line_p): Use filename_cmp instead of
28491 * tree-dump.c (dequeue_and_dump): Handle backslash.
28492 * tree.c (get_file_function_name): Likewise.
28493 * gengtype.c (read_input_list): Likewise.
28494 (get_file_realbasename): Likewise.
28495 (get_output_file_with_visibility): Use filename_cmp
28498 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
28500 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
28503 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
28505 * fold-const.c (expr_location_or): New function.
28506 (fold_truth_not_expr): Call it.
28508 2011-03-25 Jeff Law <law@redhat.com>
28510 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
28512 * c-family/c-common.c (def_fn_type): Likewise.
28513 * emit-rtl.c (gen_rtvec): Likewise.
28514 * lto/lto-lang.c (def_fn_type): Likewise.
28516 2011-03-25 Richard Guenther <rguenther@suse.de>
28518 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
28519 also generate copies.
28520 (fini_copy_prop): Handle constant values properly.
28522 2011-03-25 Jakub Jelinek <jakub@redhat.com>
28524 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
28525 mode size instead of bitsize with DWARF2_ADDR_SIZE.
28526 (hash_loc_operands, compare_loc_operands): Handle
28527 DW_OP_GNU_entry_value.
28529 2011-03-25 Kai Tietz <ktietz@redhat.com>
28531 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
28532 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
28533 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
28534 comment and use macro TARGET_64BIT_MS_ABI instead.
28535 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
28536 and change default behavior for 32-bit MS_ABI.
28537 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
28538 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
28540 (ix86_cfun_abi): Likewise.
28541 (ix86_maybe_switch_abi): Adjust comment.
28542 (init_cumulative_args): Check for bit-ness in MS_ABI case.
28543 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
28544 instead of checking for SYSV_ABI.
28545 (ix86_nsaved_sseregs): Likewise.
28546 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
28548 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
28549 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
28550 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
28551 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
28552 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
28554 2011-03-25 Richard Guenther <rguenther@suse.de>
28556 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
28557 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
28558 (verify_gimple): Remove.
28559 * tree-cfg.c (verify_gimple_call): Merge verification
28561 (verify_gimple_phi): Merge verification from verify_stmts.
28562 (verify_gimple_label): New function.
28563 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
28564 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
28565 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
28566 (verify_stmts): Rename to verify_gimple_in_cfg.
28567 (verify_gimple_in_cfg): New function.
28568 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
28569 * tree-ssa.c (verify_ssa): Likewise.
28570 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
28572 2011-03-25 Richard Guenther <rguenther@suse.de>
28574 * passes.c (init_optimization_passes): Add FRE pass after
28577 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
28578 Andrew Stubbs <ams@codesourcery.com>
28580 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
28582 (arm_movdi_vfp_cortexa8): New pattern.
28583 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
28584 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
28585 instructions when tuning for Cortex-A8. Set attribute "arch".
28586 * config/arm/arm.md: Move include arm-tune.md up a bit.
28587 (define_attr "arch"): Add "onlya8" and "nota8" values.
28588 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
28590 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
28594 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28596 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
28597 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
28598 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
28599 * passes.c (init_optimization_passes): Move
28600 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
28602 2011-03-25 Kai Tietz <ktietz@redhat.com>
28604 * c-typeck.c (comptypes_internal): Replace target
28605 hook call of comp_type_attributes by version in tree.c file.
28606 * gimple.c (gimple_types_compatible_p_1): Likewise.
28607 * tree-ssa.c (useless_type_conversion_p): Likewise.
28608 * tree.c (build_type_attribute_qual_variant): Likewise.
28609 (attribute_value_equal): New static helper function.
28610 (comp_type_attributes): New function.
28611 (merge_attributes): Use attribute_value_equal for comparison.
28612 (attribute_list_contained): Likewise.
28613 * tree.h (comp_type_attributes): New prototype.
28615 2011-03-25 Richard Guenther <rguenther@suse.de>
28617 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
28618 of complex types at -O0.
28619 (verify_gimple_assign_binary): Likewise.
28620 (verify_gimple_assign_ternary): Likewise.
28622 2011-03-24 Mark Wielaard <mjw@redhat.com>
28624 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
28625 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
28627 2011-03-24 Mark Wielaard <mjw@redhat.com>
28630 * dwarf2out.c (output_abbrev_section): Only write table when
28631 abbrev_die_table_in_use > 1.
28633 2011-02-24 Richard Henderson <rth@redhat.com>
28635 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
28636 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
28637 (alpha_expand_unaligned_load_words): Use extql.
28638 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
28639 (emit_insxl): Handle all modes for consistency.
28641 2011-02-24 Richard Henderson <rth@redhat.com>
28643 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
28644 (alpha_expand_unaligned_load): Likewise.
28645 (alpha_expand_unaligned_store): Likewise.
28646 (alpha_expand_unaligned_load_words): Likewise.
28647 (alpha_expand_unaligned_store_words): Likewise.
28648 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
28649 (alpha_split_lock_test_and_set_12): Likewise.
28650 (print_operand, alpha_fold_builtin_extxx): Likewise.
28651 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
28652 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
28653 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
28654 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
28655 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
28656 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
28657 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
28658 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
28659 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
28660 (extwl, extll, extql): Similarly.
28661 (inswh, inslh, insqh): Similarly.
28662 (mskbl, mskwl, mskll, mskql): Similarly.
28663 (mskwh, msklh, mskqh): Similarly.
28665 2011-02-24 Richard Henderson <rth@redhat.com>
28667 * config/alpha/alpha.md (attribute isa): Add er, ner.
28668 (attribute enabled): Handle them.
28669 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
28671 2011-02-24 Richard Henderson <rth@redhat.com>
28673 * config/alpha/alpha.md (attribute isa): Add vms.
28674 (attribute enabled): Handle it.
28675 (*movsf): Merge *movsf_{nofix,fix,nofp}.
28676 (*movdf): Merge *movdf_{nofix,fix,nofp}.
28677 (*movtf): Rename from *movtf_internal for consistency.
28678 (*movsi): Merge with *movsi_nt_vms.
28679 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
28680 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
28681 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
28682 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
28684 2011-02-24 Richard Henderson <rth@redhat.com>
28686 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
28687 (extendqisi2, extendhisi2): Likewise.
28688 (extendqidi2): Simplify BWX/non-BWX expansions.
28689 (extendhidi2): Similarly.
28691 2011-02-24 Richard Henderson <rth@redhat.com>
28693 * config/alpha/alpha.md (attribute isa): New.
28694 (attribute enabled): New.
28695 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
28696 (zero_extendqisi2, zero_extendqidi2): Similarly.
28697 (zero_extendhisi2, zero_extendhidi2): Similarly.
28698 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
28700 2011-02-24 Richard Henderson <rth@redhat.com>
28702 * config/alpha/predicates.md (input_operand): Revert last change;
28703 update comment to mention 32-bit VMS rather than Windows.
28705 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28707 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
28708 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
28709 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
28710 * passes.c (init_optimization_passes): Move
28711 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
28713 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
28715 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
28717 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
28719 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
28722 2011-03-24 Jakub Jelinek <jakub@redhat.com>
28725 * simplify-rtx.c (simplify_const_unary_operation): Call
28726 real_convert when changing mode class with FLOAT_EXTEND.
28728 2011-03-24 Nick Clifton <nickc@redhat.com>
28730 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
28731 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
28732 * config/rx/rx.c (rx_option_override): Set align_jumps,
28733 align_loops and align_labels if not set by the user.
28734 (rx_align_for_label): New function.
28735 (rx_max_skip_for_label): New function.
28736 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
28737 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
28738 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
28739 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
28740 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
28742 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
28744 PR rtl-optimization/48263
28745 * optabs.c (expand_binop_directly): Reinstate convert_modes code
28746 and original commutative_p handling. Use maybe_gen_insn.
28748 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28750 * reload.c (find_reloads_subreg_address): Add address_reloaded
28751 parameter and return true there if the full address has been
28753 (find_reloads_toplev): Pass address_reloaded flag.
28754 (find_reloads_address_1): Don't use address_reloaded parameter.
28756 2011-03-24 Jeff Law <law@redhat.com>
28758 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
28759 unused variable "ann".
28760 (remove_unused_locals): Likewise.
28762 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
28765 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
28768 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28770 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
28771 for invalid symbolic addresses.
28772 (s390_secondary_reload): Don't use s390_check_symref_alignment for
28775 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
28777 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
28778 the argument in calls to fold_truth_not_expr.
28780 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28782 * tree.c (record_node_allocation_statistics): New function.
28783 (make_node_stat, copy_node_stat, build_string): Call it.
28784 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
28785 (build1_stat, build_omp_clause): Likewise.
28787 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
28789 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
28792 2011-03-24 Richard Guenther <rguenther@suse.de>
28794 PR tree-optimization/48271
28795 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
28796 blocks that still exist.
28798 2011-03-24 Richard Guenther <rguenther@suse.de>
28800 PR tree-optimization/48270
28801 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
28802 not free datarefs before ddrs.
28804 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
28806 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
28807 from the address built for a reference with variable offset.
28809 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
28812 * config/i386/i386.md (*movdf_internal_rex64): Do not split
28813 alternatives that can be handled with movq or movabsq insn.
28814 (*movdf_internal): Disable for !TARGET_64BIT.
28815 (*movdf_internal_nointeger): Ditto.
28816 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
28818 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28820 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
28821 (FUNCTION_ARG_ADVANCE): Likewise.
28822 * tm.texi.in: Change references to them to hook references.
28823 * tm.texi: Regenerate.
28824 * targhooks.c (default_function_arg): Eliminate check for target macro.
28825 (default_function_incoming_arg): Likewise.
28826 (default_function_arg_advance): Likewise.
28827 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
28828 (function_arg_advance): Likewise.
28829 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
28831 2011-03-24 Richard Guenther <rguenther@suse.de>
28833 PR middle-end/48269
28834 * tree-object-size.c (addr_object_size): Do not double-account
28835 for MEM_REF offsets.
28837 2011-03-24 Diego Novillo <dnovillo@google.com>
28839 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
28840 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
28841 (lto_input_data_block): Move from lto-opts.c. Make extern.
28843 (lto_input_string): Rename from input_string. Make extern.
28845 * lto-streamer-out.c (lto_output_string_with_length): Rename from
28846 output_string_with_length.
28847 Output 0 to indicate a non-NULL string. Update all callers to
28849 (lto_output_string): Rename from output_string. Make extern.
28851 (lto_output_decl_state_streams): Make extern.
28852 (lto_output_decl_state_refs): Make extern.
28853 * lto-streamer.h (lto_input_string): Declare.
28854 (lto_input_data_block): Declare.
28855 (lto_output_string): Declare.
28856 (lto_output_string_with_length): Declare.
28857 (lto_output_decl_state_streams): Declare.
28858 (lto_output_decl_state_refs): Declare.
28860 2011-03-24 Richard Guenther <rguenther@suse.de>
28862 PR tree-optimization/46562
28863 * tree.c (build_invariant_address): New function.
28864 * tree.h (build_invariant_address): Declare.
28865 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
28866 a renamed function moved ...
28867 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
28868 Take valueization callback parameter.
28869 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
28870 * gimple-fold.h: New file.
28871 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
28872 (ccp_fold, fold_const_aggregate_ref,
28873 fold_ctor_reference, fold_nonarray_ctor_reference,
28874 fold_array_ctor_reference, fold_string_cst_ctor_reference,
28875 get_base_constructor): Move ...
28876 * gimple-fold.c: ... here.
28877 (gimple_fold_stmt_to_constant_1): New function
28878 split out from ccp_fold. Take a valueization callback parameter.
28879 Valueize all operands.
28880 (gimple_fold_stmt_to_constant): New wrapper function.
28881 (fold_const_aggregate_ref_1): New function split out from
28882 fold_const_aggregate_ref. Take a valueization callback parameter.
28883 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
28884 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
28885 invariant POINTER_PLUS_EXPRs to invariant form.
28886 (vn_valueize): New function.
28887 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
28888 * tree-vrp.c (vrp_valueize): New function.
28889 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
28890 to fold statements to constants.
28891 * tree-ssa-pre.c (eliminate): Properly guard propagation of
28892 function declarations.
28893 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
28894 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
28896 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
28898 * config/h8300/predicates.md (jump_address_operand): Fix register
28901 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
28903 * doc/invoke.texi (max-stores-to-sink): Document.
28904 * params.h (MAX_STORES_TO_SINK): Define.
28905 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
28906 if either vectorization or if-conversion is disabled.
28907 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
28908 tree-vect-data-refs.c vect_equal_offsets.
28909 (dr_equal_offsets_p): New function.
28910 (find_data_references_in_bb): Remove static.
28911 * tree-data-ref.h (find_data_references_in_bb): Declare.
28912 (dr_equal_offsets_p): Likewise.
28913 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
28914 (vect_drs_dependent_in_basic_block): Update calls to
28915 vect_equal_offsets.
28916 (vect_check_interleaving): Likewise.
28917 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
28918 (cond_if_else_store_replacement): Rename to...
28919 (cond_if_else_store_replacement_1): ... this. Change arguments and
28921 (cond_if_else_store_replacement): New function.
28922 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
28923 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
28925 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
28928 * config/arm/arm.md (casesi): Use the gen_int_mode() function
28929 to subtract lower bound instead of GEN_INT().
28931 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
28936 * doc/extend.texi (Alignment): Move section to match order in TOC.
28937 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
28938 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
28940 2011-03-23 Jeff Law <law@redhat.com>
28942 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
28943 before removing the edge.
28945 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
28946 it may have been freed by redirect_branch_edge or
28947 redirect_edge_succ_nodup.
28949 2011-03-23 Richard Guenther <rguenther@suse.de>
28951 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
28952 (check_va_list_escapes): Likewise.
28953 (check_all_va_list_escapes): Likewise.
28955 2011-03-23 Richard Guenther <rguenther@suse.de>
28957 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
28958 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
28959 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
28960 (alias.o): Likewise.
28961 (ipa-type-escape.o): Remove.
28962 (ipa-struct-reorg.o): Likewise.
28963 (GTFILES): Remove ipa-struct-reorg.c.
28964 * alias.c: Do not include ipa-type-escape.h.
28965 * tree-ssa-alias.c: Likewise.
28966 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
28967 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
28968 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
28969 and ipa-type-escape passes.
28970 * tree-pass.h (pass_ipa_type_escape): Remove.
28971 (pass_ipa_struct_reorg): Likewise.
28972 * ipa-struct-reorg.h: Remove.
28973 * ipa-struct-reorg.c: Likewise.
28974 * ipa-type-escape.h: Likewise.
28975 * ipa-type-escape.c: Likewise.
28976 * doc/invoke.texi (-fipa-struct-reorg): Remove.
28977 (--param struct-reorg-cold-struct-ratio): Likewise.
28978 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
28979 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
28980 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
28982 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28984 * config/s390/2084.md: Enable all insn reservations also for z9_ec
28985 cpu attribute value.
28986 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
28987 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
28988 * config/s390/s390.c (processor_flags_table): New constant array.
28989 (s390_handle_arch_option): Remove.
28990 (s390_handle_option): Remove s390_handle_arch_option invocations
28991 and OPT_mwarn_framesize_ handling.
28992 (s390_option_override): Remove s390_handle_arch_option invocation.
28993 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
28995 * config/s390/s390.md (cpu attribute): Add z9_ec value.
28996 * config/s390/s390.opt (s390_tune, s390_arch)
28997 (march=): Replace s390_arch_option enum and values with
28998 processor_type. Set variable name to s390_arch. Set
28999 initialization value.
29000 (mtune=): Replace s390_arch_option with processor_type. Set
29001 variable name to s390_tune. Set initialization value.
29003 2011-03-23 Julian Brown <julian@codesourcery.com>
29005 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
29006 accesses which are not naturally aligned.
29008 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
29011 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
29013 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
29015 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
29016 parameter from "int" to "enum insn_code".
29017 (expand_operand_type): New enum.
29018 (expand_operand): New structure.
29019 (create_expand_operand): New function.
29020 (create_fixed_operand, create_output_operand): Likewise
29021 (create_input_operand, create_convert_operand_to): Likewise.
29022 (create_convert_operand_from, create_address_operand): Likewise.
29023 (create_integer_operand): Likewise.
29024 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
29025 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
29026 (expand_insn, expand_jump_insn): Likewise.
29027 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
29028 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
29029 (expand_movstr, expand_builtin___clear_cache): Likewise.
29030 (expand_builtin_lock_release): Likewise.
29031 * explow.c (allocate_dynamic_stack_space): Likewise.
29032 (probe_stack_range): Likewise. Allow check_stack to FAIL,
29033 and use the default handling in that case.
29034 * expmed.c (check_predicate_volatile_ok): Delete.
29035 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
29036 (emit_cstore): Likewise.
29037 * expr.c (emit_block_move_via_movmem): Likewise.
29038 (set_storage_via_setmem, expand_assignment): Likewise.
29039 (emit_storent_insn, try_casesi): Likewise.
29040 (emit_single_push_insn): Likewise. Allow the expansion to fail.
29041 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
29042 (expand_vec_shift_expr, expand_binop_directly): Likewise.
29043 (expand_twoval_unop, expand_twoval_binop): Likewise.
29044 (expand_unop_direct, emit_indirect_jump): Likewise.
29045 (emit_conditional_move, vector_compare_rtx): Likewise.
29046 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
29047 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
29048 (expand_sync_lock_test_and_set): Likewise.
29049 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
29050 (emit_unop_insn): Likewise.
29051 (expand_copysign_absneg): Change icode to an insn_code.
29052 (create_convert_operand_from_type): New function.
29053 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
29054 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
29055 (expand_insn, expand_jump_insn): Likewise.
29056 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
29057 than const_int_operand for operand 2.
29059 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29061 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
29064 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29066 * emit-rtl.c (emit_pattern_before_noloc): New function.
29067 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
29068 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
29069 (emit_pattern_after_noloc): New function.
29070 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
29071 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
29073 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29075 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
29076 (__ffsDI2): Likewise.
29078 2011-03-22 Richard Henderson <rth@redhat.com>
29080 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
29081 of !TARGET_ABI_OPEN_VMS.
29082 (alpha_trampoline_init, alpha_start_function): Likewise.
29083 (alpha_expand_epilogue, alpha_file_start): Likewise.
29084 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
29085 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
29086 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
29087 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
29088 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
29090 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29092 * config/s390/s390-opts.h: New.
29093 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
29094 s390_arch_flags, s390_warn_framesize, s390_stack_size,
29095 s390_stack_guard): Remove.
29096 (s390_handle_arch_option): Return void. Take enum
29097 s390_arch_option value instead of string and searching array.
29098 (s390_handle_option): Don't assert that global structures are in
29099 use. Access variables via opts pointer. Use error_at. Don't use
29100 sscanf for -mstack-guard= or -mstack-size=. Update call to
29101 s390_handle_arch_option.
29102 (s390_option_override): Update call to s390_handle_arch_option.
29103 (s390_emit_prologue): Use %d format for s390_stack_size in
29104 diagnostic. Use %wd for HOST_WIDE_INT.
29105 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
29106 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
29107 * config/s390/s390.opt (config/s390/s390-opts.h): New
29108 HeaderInclude entry.
29109 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
29110 s390_arch_flags, s390_warn_framesize): New Variable entries.
29111 (s390_arch_option): New Enum and EnumValue entries.
29112 (march=): Use Enum instead of Var.
29113 (mstack-guard=, mstack-size=): Use UInteger and Var.
29114 (mtune=): Use Enum.
29116 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29118 * config/score/score.c (score_handle_option): Don't assert that
29119 global structures are in use. Access target_flags via opts
29120 pointer. Use value of -march= option to determine target_flags
29122 * config/score/score.opt (march=): Use Enum.
29123 (score_arch): New Enum and EnumValue entries.
29125 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29127 * config/mep/mep.c (option_mtiny_specified): Remove.
29128 (mep_option_override): Move register handling for -mivc2 from
29129 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
29130 instead of option_mtiny_specified.
29131 (mep_handle_option): Access target_flags via opts pointer. Don't
29132 assert that global structures are in use. Defer part of -mivc2
29133 handling and move it to mep_option_override.
29134 * config/mep/mep.opt (IVC2): New Mask entry.
29135 (mivc2): Use Var and Defer instead of Mask.
29137 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29139 * config/v850/v850-opts.h: New.
29140 * config/v850/v850.c (small_memory): Replace with
29141 small_memory_physical_max array. Make that array static const.
29142 (v850_handle_memory_option): Take integer value of argument. Take
29143 gcc_options pointer, option text and location. Return void.
29144 Update for changes to small memory structures.
29145 (v850_handle_option): Access target_flags via opts pointer. Don't
29146 assert that global structures are in use. Update calls to
29147 v850_handle_memory_option.
29148 (v850_encode_data_area): Update references to small memory settings.
29149 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
29150 (enum small_memory_type): Move to v850-opts.h.
29151 * config/v850/v850.opt (config/v850/v850-opts.h): New
29152 HeaderInclude entry.
29153 (small_memory_max): New Variable entry.
29154 (msda): Replace by pair of options msda= and msda-. Use UInteger.
29155 (mtda, mzda): Likewise.
29157 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29159 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
29160 pointer. Don't assert that global structures are in use.
29162 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29164 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
29165 via opts pointer. Don't assert that global structures are in use.
29167 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29169 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
29170 (munix=93): Use Var.
29171 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
29172 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
29173 * config/pa/pa-opts.h: New.
29174 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
29175 (pa_handle_option): Don't assert that global structures are in
29176 use. Access target_flags via opts pointer. Don't handle
29177 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
29179 (pa_option_override): Handle deferred OPT_mfixed_range_.
29181 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29183 * config/mn10300/mn10300-opts.h: New.
29184 * config/mn10300/mn10300.c (mn10300_processor,
29185 mn10300_tune_string): Remove.
29186 (mn10300_handle_option): Don't assert that global structures are
29187 in use. Access mn10300_processor via opts pointer. Don't handle
29189 * config/mn10300/mn10300.h (enum processor_type): Move to
29191 (mn10300_processor): Remove.
29192 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
29193 HeaderInclude entry.
29194 (mn10300_processor): New Variable entry.
29197 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29199 * config/microblaze/microblaze.c: Don't include opts.h.
29200 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
29201 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
29202 (mno-clearbss): Use Var and Warn.
29204 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29206 * config/m32r/m32r-opts.h: New.
29207 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
29208 (m32r_handle_option): Don't assert that global structures are in
29209 use. Access target_flags and m32r_cache_flush_func via opts
29210 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
29211 OPT_mno_flush_trap here.
29212 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
29213 include of m32r-opts.h.
29214 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
29215 HeaderInclude entry.
29216 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
29217 (mmodel=): Use Enum and Var.
29218 (m32r_model): New Enum and EnumValue entries.
29219 (mno-flush-trap): Use Var.
29220 (msdata=): Use Enum and Var.
29221 (m32r_sdata): New Enum and EnumValue entries.
29223 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29225 * config/m32c/m32c.c: Don't include opts.h.
29226 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
29227 m32c_handle_option): Remove.
29228 (m32c_option_override): Check global_options_set.x_target_memregs
29229 instead of target_memregs_set.
29230 * config/m32c/m32c.h (target_memregs): Remove.
29231 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
29234 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29236 * config/iq2000/iq2000-opts.h: New.
29237 * config/iq2000/iq2000.c: Don't include opts.h.
29238 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
29239 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
29240 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
29241 HeaderInclude entry.
29242 (iq2000_tune): New Variable entry.
29243 (march=): Add comment. Use Enum.
29244 (iq2000_arch): New Enum and EnumValue entries.
29245 (mcpu=): Use Enum and Var.
29246 (iq2000_tune): New Enum and EnumValue entries.
29248 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29250 * config/ia64/ia64-opts.h: New.
29251 * config/ia64/ia64.c (ia64_tune): Remove.
29252 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
29253 here. Use error_at.
29254 (ia64_option_override): Handle deferred OPT_mfixed_range_.
29255 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
29256 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
29257 HeaderInclude entry.
29258 (ia64_tune): New Variable entry.
29259 (mfixed-range=): Use Defer and Var.
29260 (mtune=): Use Enum and Var.
29261 (ia64_tune): New Enum and EnumValue entries.
29263 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29265 * config/frv/frv-opts.h: New.
29266 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
29268 (frv_cpu_type): Remove.
29269 * config/frv/frv.c: Don't include opts.h.
29270 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
29271 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
29272 (frv_cpu_type): New Variable entry.
29273 (frv_cpu): New Enum and EnumValue entries.
29275 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29277 * config/cris/cris.c (cris_handle_option): Access target_flags via
29278 opts pointer. Don't assert that global structures are in use.
29279 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
29280 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
29282 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29284 * config/bfin/bfin-opts.h: New.
29285 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
29286 bfin_si_revision, bfin_workarounds): Remove.
29287 (bfin_cpus): Make static const.
29288 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
29289 not bfin_lib_id_given.
29290 (bfin_handle_option): Don't set bfin_lib_id_given. Access
29291 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
29292 pointer. Use error_at. Don't assert that global structures are in use.
29293 * config/bfin/bfin.h: Include bfin-opts.h.
29294 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
29295 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
29296 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
29297 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
29300 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29302 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
29303 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
29304 or -msoft-float here.
29305 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
29306 -msoft-float and -mhard-float.
29307 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
29308 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
29310 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
29312 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
29313 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
29315 (LIBGCC_SPEC): Don't handle -msoft-float.
29316 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
29318 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
29320 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
29321 -mfloat-abi=*, not -msoft-float and -mhard-float.
29322 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
29324 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
29325 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
29326 mhard-float and msoft-float.
29327 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
29328 mfloat-abi=soft in comments, not mhard-float and msoft-float.
29329 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
29330 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
29332 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
29333 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
29335 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
29337 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
29340 2011-03-22 Richard Henderson <rth@redhat.com>
29342 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
29343 TARGET_ABI_WINDOWS_NT.
29344 (alpha_output_function_end_prologue): Likewise.
29345 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
29346 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
29347 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
29348 (trap, *movsi_nt_vms): Likewise.
29349 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
29350 (*tablejump_osf_nt_internal): Remove.
29351 * config/alpha/predicates.md (input_operand): Only test Pmode.
29353 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29355 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
29356 via opts pointer. Use error_at. Don't assert that global
29357 structures are in use.
29359 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29361 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
29362 (ix86_handle_option): Access ix86_isa_flags and
29363 ix86_isa_flags_explicit via opts pointer. Don't assert that
29364 global structures are in use.
29365 (ix86_function_specific_save, ix86_function_specific_restore):
29366 Update ix86_isa_flags_explicit field name.
29367 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
29368 (ix86_isa_flags_explicit): Rename TargetSave entry to
29369 x_ix86_isa_flags_explicit.
29371 2011-03-22 Richard Henderson <rth@redhat.com>
29373 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
29374 (alpha_option_override, direct_return): Likewise.
29375 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
29376 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
29377 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
29378 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
29379 (alpha_expand_epilogue, alpha_end_function): Likewise.
29380 (alpha_init_libfuncs): Likewise.
29381 (struct machine_function): Remove unicosmk members.
29382 (print_operand) ['t']: Remove.
29383 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
29384 unicosmk_output_module_name, unicosmk_output_common,
29385 current_section_align, unicosmk_output_text_section_asm_op,
29386 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
29387 unicosmk_section_type_flags, unicosmk_unique_section,
29388 unicosmk_asm_named_section, unicosmk_insert_attributes,
29389 unicosmk_output_align, unicosmk_defer_case_vector,
29390 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
29391 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
29392 unicosmk_output_ssib, unicosmk_add_call_info_word,
29393 unicosmk_extern_head, unicosmk_output_default_externs,
29394 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
29395 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
29396 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
29397 * config/alpha/alpha-protos.h: Update.
29398 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
29399 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
29400 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
29401 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
29402 (*mulsi_se, mulvsi3): Likewise.
29403 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
29404 (*divmodsi_internal, call, call_value, realign): Likewise.
29405 (moddi3, umoddi3): Likewise; remove duplicate expander.
29406 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
29407 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
29408 (*movdi_nofix): Remove r/U alternative.
29409 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
29410 * config/alpha/constraints.md ("U"): Remove.
29411 * config/alpha/predicates.md (call_operand"): Don't test
29412 TARGET_ABI_UNICOSMK.
29414 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29416 * target.def (handle_option): Take gcc_options and
29417 cl_decoded_option pointers and location_t.
29418 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
29419 * doc/tm.texi: Regenerate.
29420 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
29421 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
29422 * lto-opts.c (lto_reissue_options): Generate option structure for
29423 targetm.handle_option call.
29424 * opts.c (target_handle_option): Update call to
29425 targetm.handle_option. Remove assertions about values now passed
29427 * targhooks.c (default_target_handle_option): New.
29428 * targhooks.h (default_target_handle_option): Declare.
29429 * config/alpha/alpha.c: Include opts.h.
29430 (alpha_handle_option): Update to new hook interface.
29431 * config/arm/arm.c: Include opts.h.
29432 (arm_handle_option): Update to new hook interface.
29433 * config/arm/t-arm (arm.o): Update dependencies.
29434 * config/bfin/bfin.c: Include opts.h.
29435 (bfin_handle_option): Update to new hook interface.
29436 * config/cris/cris.c: Include opts.h.
29437 (cris_handle_option): Update to new hook interface.
29438 * config/frv/frv.c: Include opts.h.
29439 (frv_handle_option): Update to new hook interface.
29440 * config/i386/i386.c: Include opts.h.
29441 (ix86_handle_option): Update to new hook interface.
29442 (ix86_valid_target_attribute_inner_p): Generate option structure
29443 for call to ix86_handle_option.
29444 * config/i386/t-i386 (i386.o): Update dependencies.
29445 * config/ia64/ia64.c: Include opts.h.
29446 (ia64_handle_option): Update to new hook interface.
29447 * config/ia64/t-ia64 (ia64.o): Update dependencies.
29448 * config/iq2000/iq2000.c: Include opts.h.
29449 (iq2000_handle_option): Update to new hook interface.
29450 * config/m32c/m32c.c: Include opts.h.
29451 (m32c_handle_option): Update to new hook interface.
29452 * config/m32r/m32r.c: Include opts.h.
29453 (m32r_handle_option): Update to new hook interface.
29454 * config/m68k/m68k.c: Include opts.h.
29455 (m68k_handle_option): Update to new hook interface.
29456 * config/mep/mep.c: Include opts.h.
29457 (mep_handle_option): Update to new hook interface.
29458 * config/microblaze/microblaze.c: Include opts.h.
29459 (microblaze_handle_option): Update to new hook interface.
29460 * config/mips/mips.c: Include opts.h.
29461 (mips_handle_option): Update to new hook interface.
29462 * config/mn10300/mn10300.c: Include opts.h.
29463 (mn10300_handle_option): Update to new hook interface.
29464 * config/pa/pa.c: Include opts.h.
29465 (pa_handle_option): Update to new hook interface.
29466 * config/pdp11/pdp11.c: Include opts.h.
29467 (pdp11_handle_option): Update to new hook interface.
29468 * config/rs6000/rs6000.c: Include opts.h.
29469 (rs6000_handle_option): Update to new hook interface.
29470 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
29471 * config/rx/rx.c: Include opts.h.
29472 (rx_handle_option): Update to new hook interface.
29473 * config/s390/s390.c: Include opts.h.
29474 (s390_handle_option): Update to new hook interface.
29475 * config/score/score.c: Include opts.h.
29476 (score_handle_option): Update to new hook interface.
29477 * config/sh/sh.c: Include opts.h.
29478 (sh_handle_option): Update to new hook interface.
29479 * config/sparc/sparc.c: Include opts.h.
29480 (sparc_handle_option): Update to new hook interface.
29481 * config/v850/v850.c: Include opts.h.
29482 (v850_handle_option): Update to new hook interface.
29484 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29486 * gcc.c (driver_unknown_option_callback): Only permit and save
29487 unknown -Wno- options.
29488 (driver_wrong_lang_callback): Save options directly instead of via
29489 driver_unknown_option_callback.
29491 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
29493 * combine.c (simplify_set): Try harder to find the best CC mode when
29494 simplifying a nested COMPARE on the RHS.
29496 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29498 * config/alpha/gnu.h: Remove.
29499 * config/arc: Remove directory.
29500 * config/arm/netbsd.h: Remove.
29501 * config/arm/t-pe: Remove.
29502 * config/crx: Remove directory.
29503 * config/i386/netbsd.h: Remove.
29504 * config/m68hc11: Remove directory.
29505 * config/m68k/uclinux-oldabi.h: Remove.
29506 * config/mcore/mcore-pe.h: Remove.
29507 * config/mcore/t-mcore-pe: Remove.
29508 * config/netbsd-aout.h: Remove.
29509 * config/rs6000/gnu.h: Remove.
29510 * config/sh/sh-symbian.h: Remove.
29511 * config/sh/symbian-base.c: Remove.
29512 * config/sh/symbian-c.c: Remove.
29513 * config/sh/symbian-cxx.c: Remove.
29514 * config/sh/symbian-post.h: Remove.
29515 * config/sh/symbian-pre.h: Remove.
29516 * config/sh/t-symbian: Remove.
29517 * config/svr3.h: Remove.
29518 * config/vax/netbsd.h: Remove.
29519 * config.build: Don't handle i[34567]86-*-pe.
29520 * config.gcc: Remove handling of deprecations for most deprecated
29522 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
29523 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
29524 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
29525 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
29526 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
29527 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
29529 * config.host: Don't handle i[34567]86-*-pe.
29530 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
29531 (ASM_SPEC32): Don't handle -mcall-gnu.
29532 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
29534 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
29535 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
29536 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
29537 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
29538 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
29539 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
29540 conditional on SYMBIAN.
29541 * configure.ac: Don't handle powerpc*-*-gnu*.
29542 * configure: Regenerate.
29543 * doc/extend.texi (interrupt attribute): Don't mention CRX.
29544 * doc/install-old.texi (m6811, m6812): Don't mention.
29545 * doc/install.texi (arc-*-elf*): Don't document multilib option.
29546 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
29547 (m68k-uclinuxoldabi): Don't mention.
29548 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
29550 (-mcall-gnu): Remove.
29551 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
29552 families): Remove constraint documentation.
29554 2011-03-22 Marius Strobl <marius@FreeBSD.org>
29556 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
29557 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
29558 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
29560 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
29563 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
29564 vector when peeking at the next token for vector, don't expand the
29567 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
29569 * config/avr/avr-protos.h (expand_epilogue): Change prototype
29570 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
29571 * config/avr/avr.c (init_cumulative_args)
29572 (avr_function_arg_advance): Use it.
29573 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
29575 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
29576 (avr_function_ok_for_sibcall): ...this new function.
29577 (avr_lookup_function_attribute1): New static Function.
29578 (avr_naked_function_p, interrupt_function_p)
29579 (signal_function_p, avr_OS_task_function_p)
29580 (avr_OS_main_function_p): Use it.
29581 * config/avr/avr.md ("sibcall", "sibcall_value")
29582 ("sibcall_epilogue"): New expander.
29583 ("*call_insn", "*call_value_insn"): New insn.
29584 ("call_insn", "call_value_insn"): Remove
29585 ("call", "call_value", "epilogue"): Change expander to handle
29588 2011-03-21 Nick Clifton <nickc@redhat.com>
29590 * doc/invoke.texi (Overall Options): Move closing brace to end of
29592 (Optimization Options): Add missing @gol.
29593 (Directory Options): Likewise.
29594 (i386 and x86-64 Options): Likewise.
29595 (RS6000 and PowerPC Options): Likewise.
29596 (i386 and x86-64 Windows Options): Likewise.
29597 (V850 Options): Add text missing from descriptions.
29599 2011-03-22 Richard Henderson <rth@redhat.com>
29601 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
29602 (avr_incoming_return_addr_rtx): New.
29603 (emit_push_byte): New.
29604 (expand_prologue): Use it. Remove incorrect dwarf annotation for
29605 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
29606 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
29607 (emit_pop_byte): New.
29608 (expand_epilogue): Use it. Pop frame pointer by bytes.
29609 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
29610 (INCOMING_RETURN_ADDR_RTX): New.
29611 (INCOMING_FRAME_SP_OFFSET): New.
29612 (ARG_POINTER_CFA_OFFSET): New.
29613 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
29614 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
29617 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
29619 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29621 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
29622 (FUNCTION_ARG_ADVANCE): Likewise.
29623 * tm.texi.in: Change references to them to hook references.
29624 * tm.texi: Regenerate.
29625 * targhooks.c (default_function_arg): Eliminate check for target
29627 (default_function_incoming_arg): Likewise.
29628 (default_function_arg_advance): Likewise.
29629 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
29630 (function_arg_advance): Likewise.
29631 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
29633 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29635 * tree.c (build_call_1): New function.
29636 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
29638 2011-03-22 Richard Guenther <rguenther@suse.de>
29640 PR tree-optimization/48228
29641 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
29642 for single-arg PHIs.
29644 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
29646 PR rtl-optimization/48143
29647 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
29648 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
29649 sse2_cvtps2pd): Likewise.
29651 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29653 * recog.c (canonicalize_change_group): Use validate_unshare_change.
29655 2011-03-22 Richard Guenther <rguenther@suse.de>
29657 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
29658 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
29659 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
29660 and REALIGN_LOAD_EXPR.
29661 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
29662 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
29663 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
29664 DOT_PROD_EXPR case ...
29665 (expand_expr_real_2): ... here.
29666 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
29667 and REALIGN_LOAD_EXPR.
29668 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
29669 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
29670 (vect_create_epilog_for_reduction): Likewise.
29671 (vectorizable_reduction): Likewise.
29672 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
29673 * tree-vect-stmts.c (vectorizable_load): Likewise.
29675 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
29677 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
29679 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29681 * config/s390/s390.c (s390_delegitimize_address): Fix offset
29682 handling for PLTOFF/GOTOFF.
29684 2011-03-22 Nick Clifton <nickc@redhat.com>
29686 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
29687 trailing backslash from the end of the macro definition.
29689 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29691 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
29694 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
29696 * expr.h (prepare_operand): Move to...
29697 * optabs.h (prepare_operand): ...here and change the insn code
29698 parameter from "int" to "enum insn_code".
29699 (insn_operand_matches): Declare.
29700 * expr.c (init_expr_target): Use insn_operand_matches.
29701 (compress_float_constant): Likewise.
29702 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
29703 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
29704 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
29705 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
29707 (gen_cond_trap): Likewise.
29708 (prepare_operand): Likewise. Change icode to an insn_code.
29709 (insn_operand_matches): New function.
29710 * reload.c (find_reloads_address_1): Use insn_operand_matches.
29711 * reload1.c (gen_reload): Likewise.
29712 * targhooks.c (default_secondary_reload): Likewise.
29714 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
29716 * config/alpha/alpha.md (unspec): New define_c_enum.
29719 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
29722 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
29723 between a call and its CALL_ARG_LOCATION note.
29725 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
29727 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
29729 2011-03-21 Jakub Jelinek <jakub@redhat.com>
29733 * c-common.c (shorten_compare): If primopN is first sign-extended
29734 to opN and then zero-extended to result type, set primopN to opN.
29736 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
29738 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
29739 for barrier handlers.
29741 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
29743 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
29744 UNSPEC constants to be in the unspec enumeration, and redefine
29745 all UNSPECV constants to be in the unspecv enumeration, so that
29746 dumps print which unspec/unspec_volatile this is.
29747 * config/rs6000/vector.md (UNSPEC_*): Ditto.
29748 * config/rs6000/paired.md (UNSPEC_*): Ditto.
29749 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
29750 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
29751 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
29753 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
29754 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
29755 UNSPECV_LWSYNC, since these are used as unspec_volatile.
29756 * config/rs6000/sync.md (isync, lwsync): Ditto.
29758 2011-03-21 Richard Guenther <rguenther@suse.de>
29760 * params.def (lto-min-partition): Fix typo.
29762 2011-03-21 Richard Guenther <rguenther@suse.de>
29765 * c-decl.c (grokdeclarator): Drop to the main variant only
29766 for array types. Drop flag_gen_aux_info check.
29768 2011-03-21 Richard Guenther <rguenther@suse.de>
29770 PR translation/47911
29771 * params.def (lto-partitions): Fix typo.
29772 (lto-min-partition): Fix wording.
29774 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
29776 * config/rs6000/t-freebsd: Remove duplication from file.
29778 2011-03-21 Richard Guenther <rguenther@suse.de>
29780 PR middle-end/47661
29781 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
29783 2011-03-21 Richard Guenther <rguenther@suse.de>
29786 * params.def (lto-partitions): Require at least 1 partition.
29788 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29790 * gthr-solaris.h: Remove.
29791 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
29792 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
29793 (LIB_SPEC): Likewise.
29794 * config/sol2.opt (threads): Remove.
29795 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
29796 (sparc*-*-solaris2*): Likewise.
29797 * configure.ac (enable_threads): Enable solaris support.
29798 * configure: Regenerate.
29799 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
29800 * doc/install.texi (Configuration, --enable-threads=lib): Remove
29803 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29805 * config.gcc: Obsolete *-*-solaris2.8*.
29806 * doc/install.texi (Specific, *-*-solaris2*): Document it.
29808 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29811 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
29812 reference. Solaris 8 perl works.
29814 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29817 * doc/install.texi (Prerequisites): Move jar etc. up.
29818 Explain support library version requirements.
29820 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29823 * doc/install.texi (Prerequisites): Move Perl to build
29824 requirements. Always necessary on Solaris 2 with Sun ld.
29826 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29828 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
29830 (Specific, i?86-*-solaris2.[89]): Likewise.
29831 (Specific, i?86-*-solaris2.10): Likewise.
29832 (Specific, mips-sgi-irix6): Likewise.
29833 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
29834 Update for binutils 2.21.
29836 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29838 * configure.ac (gcc_cv_lto_plugin): Fix typo.
29839 Allow -fuse-linker-plugin for non-default plugin linker.
29840 * configure: Regenerate.
29842 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
29845 * gengtype.c (files_rules): Added rule for cp/parser.h.
29847 2011-03-21 Jakub Jelinek <jakub@redhat.com>
29850 * config/s390/s390.c (s390_delegitimize_address): Don't call
29851 lowpart_subreg if orig_x has BLKmode.
29853 2011-03-21 Kai Tietz <ktietz@redhat.com>
29856 * doc/plugins.texi: Adjust documentation for plugin register_callback.
29857 * tree.h (attribute_spec): Add new member affects_type_identity.
29858 * attribs.c (empty_attribute_table): Adjust attribute_spec
29860 * config/alpha/alpha.c: Likewise.
29861 * config/arc/arc.c: Likewise.
29862 * config/arm/arm.c: Likewise.
29863 * config/avr/avr.c: Likewise.
29864 * config/bfin/bfin.c: Likewise.
29865 * config/crx/crx.c: Likewise.
29866 * config/darwin.h: Likewise.
29867 * config/h8300/h8300.c: Likewise.
29868 * config/i386/cygming.h: Likewise.
29869 * config/i386/i386.c: Likewise.
29870 * config/ia64/ia64.c: Likewise.
29871 * config/m32c/m32c.c: Likewise.
29872 * config/m32r/m32r.c: Likewise.
29873 * config/m68hc11/m68hc11.c: Likewise.
29874 * config/m68k/m68k.c: Likewise.
29875 * config/mcore/mcore.c: Likewise.
29876 * config/mep/mep.c: Likewise.
29877 * config/microblaze/microblaze.c: Likewise.
29878 * config/mips/mips.c: Likewise.
29879 * config/rs6000/rs6000.c: Likewise.
29880 * config/rx/rx.c: Likewise.
29881 * config/sh/sh.c: Likewise.
29882 * config/sol2.h: Likewise.
29883 * config/sparc/sparc.c: Likewise.
29884 * config/spu/spu.c: Likewise.
29885 * config/stormy16/stormy16.c: Likewise.
29886 * config/v850/v850.c: Likewise.
29888 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
29890 * simplify-rtx.c (simplify_binary_operation_1): Handle
29891 (xor (and A B) C) case when B and C are both constants.
29893 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
29895 * tree-dfa.c (add_referenced_var): Fix typo in comment.
29897 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
29900 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
29902 2011-03-20 Jakub Jelinek <jakub@redhat.com>
29904 PR rtl-optimization/48156
29905 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
29906 assume df and df_lr are not NULL.
29908 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
29911 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
29912 between a call and its CALL_ARG_LOCATION note.
29914 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
29917 * config/sh/sh.c (find_barrier): Don't emit a constant pool
29918 between a call and its corresponding CALL_ARG_LOCATION note.
29920 2011-03-19 Anatoly Sokolov <aesok@post.ru>
29922 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
29923 instead of loop. Use HARD_REGISTER_NUM_P predicate.
29924 * haifa-sched.c (setup_ref_regs): Ditto.
29925 * caller-save.c (add_used_regs_1): Ditto.
29926 * dse.c (look_for_hardregs): Ditto.
29927 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
29928 * sched-rgn.c (check_live_1): Ditto.
29930 2011-03-18 Joseph Myers <joseph@codesourcery.com>
29932 * c-decl.c (diagnose_mismatched_decls): Give an error for
29933 redefining a typedef with variably modified type.
29935 2011-03-18 Joseph Myers <joseph@codesourcery.com>
29937 * c-decl.c (grokfield): Don't allow typedefs for structures or
29938 unions with no tag by default.
29939 * doc/extend.texi (Unnamed Fields): Update.
29941 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
29943 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
29944 Rewrite using indirect functions.
29945 (lwp_slwpcb): Ditto.
29946 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
29947 (avx_vinsertf128<mode>): Ditto.
29949 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29951 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
29954 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29956 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
29957 splitting between a call and its corresponding CALL_ARG_LOCATION note.
29959 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
29961 PR rtl-optimization/48170
29962 * gcse.c (hoist_code): Remove bogus asserts.
29964 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
29966 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
29967 computation for prologue/epilogue.
29969 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29971 * Makefile.in (check-consistency): Remove.
29973 2011-03-18 Jakub Jelinek <jakub@redhat.com>
29976 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
29977 arange_table_in_use is 0, but either text_section_used or
29978 cold_text_section_used is true. Don't call it if
29979 !info_section_emitted.
29981 2011-03-18 Anatoly Sokolov <aesok@post.ru>
29983 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
29984 FUNCTION_VALUE_REGNO_P): Remove.
29985 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
29987 * config/avr/avr.c (avr_ret_register): Make static inline.
29988 (avr_function_value_regno_p): New function.
29989 (avr_libcall_value): Make static. Add 'func' argument.
29990 (avr_function_value): Make static. Rename 'func' argument to
29991 'fn_decl_or_type', forward it to avr_libcall_value. Call
29992 avr_ret_register function instead of RET_REGISTER macro.
29993 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
29995 2011-03-18 Jason Merrill <jason@redhat.com>
29998 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
30000 2011-03-18 Richard Guenther <rguenther@suse.de>
30002 * doc/install.texi (--enable-gold): Remove.
30003 (--with-plugin-ld): Document.
30004 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
30006 2011-03-18 Andrew Pinski <pinskia@gmail.com>
30008 PR middle-end/47790
30009 * expr.c (optimize_bitfield_assignment_op): Revamp to work
30010 again after expansion changes.
30012 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
30014 * combine.c (try_combine): Do simplification only call of
30015 subst() on i2 even when i1 is present. Update comments.
30017 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
30019 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
30020 and UNSPEC_PCREL_SYMOFF.
30022 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30024 * config/s390/s390.md: Use define_c_enum for the unspec constant
30027 2011-03-18 Richard Henderson <rth@redhat.com>
30028 Jakub Jelinek <jakub@redhat.com>
30031 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
30032 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
30034 2011-03-17 Anatoly Sokolov <aesok@post.ru>
30036 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
30037 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
30038 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
30039 Change return type to bool.
30040 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
30042 2011-03-17 Jakub Jelinek <jakub@redhat.com>
30045 * var-tracking.c (prepare_call_arguments): If CALL target
30046 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
30047 pc instead of looking it up using cselib_lookup and use
30048 Pmode for it if x has VOIDmode.
30049 * dwarf2out.c (gen_subprogram_die): If also both first and
30050 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
30053 * function.c (assign_parms): For data.passed_pointer parms
30054 use MEM of data.entry_parm instead of data.entry_parm itself
30055 as DECL_INCOMING_RTL.
30056 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
30057 also when passed and declared mode is the same, DECL_RTL
30058 is a MEM with pseudo as address and DECL_INCOMING_RTL is
30061 2011-03-16 Jeff Law <law@redhat.com>
30063 PR rtl-optimization/37273
30064 * ira-costs.c (scan_one_insn): Detect constants living in memory and
30065 handle them like argument loads from stack slots. Do not double
30066 count memory for memory constants and argument loads from stack slots.
30068 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
30071 * var-tracking.c (prepare_call_arguments): Check SUBREG.
30073 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
30076 * config/i386/i386.opt: Add Save to -mavx and -mfma.
30078 2011-03-17 Jakub Jelinek <jakub@redhat.com>
30081 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
30083 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
30084 Clear call_arg_locations and call_arg_loc_last always.
30086 PR middle-end/48152
30087 * var-tracking.c (prepare_call_arguments): If argument needs to be
30088 passed by reference, adjust argtype and mode.
30090 2011-03-17 Richard Guenther <rguenther@suse.de>
30092 PR middle-end/48134
30093 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
30094 a value make sure to fold the statement.
30096 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
30099 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
30100 return condition with !cfun->calls_alloca.
30102 2011-03-17 Richard Guenther <rguenther@suse.de>
30105 * lto-cgraph.c (input_overwrite_node): Clear the abstract
30106 origin for decls in other ltrans units.
30107 (input_varpool_node): Likewise.
30109 2011-03-17 Richard Guenther <rguenther@suse.de>
30111 PR middle-end/48165
30112 * tree-object-size.c (compute_object_offset): Properly return
30113 the offset operand of MEM_REFs as sizetype.
30115 2011-03-17 Jakub Jelinek <jakub@redhat.com>
30117 PR rtl-optimization/48141
30118 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
30119 * dse.c: Include params.h.
30120 (active_local_stores_len): New variable.
30121 (add_wild_read, dse_step1): Clear it when setting active_local_stores
30123 (record_store, check_mem_read_rtx): Decrease it when removing
30125 (scan_insn): Likewise. Increase it when adding to chain, if it
30126 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
30127 set active_local_stores to NULL before the addition.
30128 * Makefile.in (dse.o): Depend on $(PARAMS_H).
30130 PR rtl-optimization/48141
30131 * dse.c (record_store): If no positions are needed in an insn
30132 that cannot be deleted, at least unchain it from active_local_stores.
30134 2011-03-16 Dodji Seketeli <dodji@redhat.com>
30137 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
30138 (lookup_type_die_strip_naming_typedef): ... here.
30139 (get_context_die): Use it.
30140 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
30141 the anonymous struct named by the naming typedef.
30143 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
30146 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
30147 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
30149 2011-03-16 Jeff Law <law@redhat.com>
30151 * tree-vrp.c (identify_jump_threads): Slightly simplify type
30152 check for operands of conditional. Allow type to be a pointer.
30154 2011-03-16 Richard Guenther <rguenther@suse.de>
30156 PR tree-optimization/48149
30157 * fold-const.c (fold_binary_loc): Fold
30158 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
30160 2011-03-16 Richard Guenther <rguenther@suse.de>
30162 PR tree-optimization/26134
30163 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
30164 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
30165 (non_rewritable_mem_ref_base): Handle complex type component
30166 accesses, constrain offsets for vector and complex extracts
30169 2011-03-16 Richard Guenther <rguenther@suse.de>
30171 PR tree-optimization/48146
30172 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
30173 operands avoiding the need for renaming.
30175 2011-03-16 Richard Guenther <rguenther@suse.de>
30177 * gimple-fold.c (maybe_fold_reference): Open-code relevant
30178 constant folding. Move MEM_REF canonicalization first.
30179 Rely on fold_const_aggregate_ref for initializer folding.
30180 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
30182 2011-03-16 Jakub Jelinek <jakub@redhat.com>
30184 PR middle-end/48136
30185 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
30186 arg0/arg1 or their arguments are always fold converted to matching
30189 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
30192 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30195 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
30196 Handle in-tree gold.
30197 (ld_vers): Extract binutils version for gold.
30198 (gcc_cv_ld_hidden): Handle gold here.
30199 (gcc_cv_lto_plugin): Determine level of linker plugin support.
30200 * configure: Regenerate.
30201 * config.in: Regenerate.
30202 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
30203 -fuse-linker-plugin otherwise.
30204 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
30205 (LINK_COMMAND_SPEC): Use it.
30206 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
30208 2011-03-16 Jakub Jelinek <jakub@redhat.com>
30210 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
30211 * calls.c: Remove debug.h include.
30212 (emit_call_1): Don't call virtual_call_token debug hook.
30213 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
30214 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
30215 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
30216 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
30217 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
30218 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
30219 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
30220 dwarf2out_virtual_call): Remove.
30221 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
30222 copy_call_info and virtual_call hooks.
30223 (dwarf2out_init): Don't initialize vcall_insn_table,
30224 debug_dcall_section and debug_vcall_section.
30225 (prune_unused_types): Don't mark nodes from dcall_table.
30226 (dwarf2out_finish): Don't output dcall or vcall tables.
30227 * final.c (final_scan_insn): Don't call direct_call or
30228 virtual_call debug hooks.
30229 * debug.h (struct gcc_debug_hooks): Remove direct_call,
30230 virtual_call_token, copy_call_info and virtual_call hooks.
30231 (debug_nothing_uid): Remove prototype.
30232 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
30233 copy_call_info and virtual_call hooks.
30234 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
30235 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
30236 * debug.c (do_nothing_debug_hooks): Likewise.
30237 (debug_nothing_uid): Remove.
30238 * doc/invoke.texi (-fenable-icf-debug): Remove.
30239 * common.opt (-fenable-icf-debug): Likewise.
30241 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
30242 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
30243 call's MEM. Handle functions returning aggregate through a hidden
30244 first pointer. For virtual calls add clobbered pc to call arguments
30246 * dwarf2out.c (gen_subprogram_die): Emit
30247 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
30251 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
30252 * rtl.h (ENTRY_VALUE_EXP): Define.
30253 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
30254 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
30255 * print-rtl.c (print_rtx): Likewise.
30256 * gengtype.c (adjust_field_rtx_def): Likewise.
30257 * var-tracking.c (vt_add_function_parameter): Adjust
30258 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
30259 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
30260 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
30261 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
30262 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
30264 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
30265 Call var_location debug hook even on CALL_INSNs.
30266 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
30267 * rtl.def (ENTRY_VALUE): New.
30268 * dwarf2out.c: Include cfglayout.h.
30269 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
30270 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
30271 (struct call_arg_loc_node): New type.
30272 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
30273 tail_call_site_count): New variables.
30274 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
30275 DW_TAG_GNU_call_site_parameter.
30276 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
30277 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
30278 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
30279 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
30280 and DW_AT_GNU_all_source_call_sites.
30281 (mem_loc_descriptor): Handle ENTRY_VALUE.
30282 (add_src_coords_attributes): Don't add enything if
30283 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
30284 (dwarf2out_abstract_function): Save and clear call_arg_location,
30285 call_site_count and tail_call_site_count around dwarf2out_decl call.
30286 (gen_call_site_die): New function.
30287 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
30288 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
30289 (dwarf2out_function_decl): Clear call_arg_locations,
30290 call_arg_loc_last, set call_site_count and tail_call_site_count
30291 to -1 and free block_map.
30292 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
30293 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
30294 followed by any real instructions.
30295 (dwarf2out_begin_function): Set call_site_count and
30296 tail_call_site_count to 0.
30297 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
30298 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
30299 attempt to force a DIE for it and worst case remove the attribute.
30300 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
30301 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
30303 * var-tracking.c: Include tm_p.h.
30304 (vt_stack_adjustments): For calls call note_register_arguments.
30305 (argument_reg_set): New variable.
30306 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
30307 ensure the VALUE is resolved.
30308 (call_arguments): New variable.
30309 (prepare_call_arguments): New function.
30310 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
30311 (struct expand_loc_callback_data): Add ignore_cur_loc field.
30312 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
30313 always use the best expression.
30314 (vt_expand_loc): Add ignore_cur_loc argument.
30315 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
30316 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
30317 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
30318 note for all calls.
30319 (vt_add_function_parameter): Use cselib_lookup_from_insn.
30320 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
30321 argument. Don't call cselib_preserve_only_values and
30322 cselib_reset_table.
30323 (note_register_arguments): New function.
30324 (vt_initialize): Compute argument_reg_set. Call
30325 vt_add_function_parameters before processing basic blocks instead of
30326 afterwards. For calls call prepare_call_arguments before calling
30327 cselib_process_insn.
30328 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
30329 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
30330 (var-tracking.o): Depend on $(TM_P_H).
30331 * cfglayout.h (insn_scope): New prototype.
30332 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
30333 * cfglayout.c (insn_scope): No longer static.
30334 * insn-notes.def (CALL_ARG_LOCATION): New.
30335 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
30336 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
30337 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
30338 nothing for DECL_EXTERNAL BLOCK_VARS.
30340 2011-03-16 Alan Modra <amodra@gmail.com>
30343 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
30344 create invalid offset address for vsx splat insn.
30345 * config/rs6000/predicates.md (splat_input_operand): New.
30346 * config/rs6000/vsx.md (vsx_splat_*): Use it.
30348 2011-03-15 Xinliang David Li <davidxl@google.com>
30351 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
30352 (normalize_preds): New function.
30353 (is_use_properly_guarded): Normalize def predicates.
30355 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30358 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
30359 in the output template.
30361 2011-03-15 Richard Guenther <rguenther@suse.de>
30363 PR middle-end/47650
30364 * tree-pretty-print.c (dump_function_declaration): Properly
30365 dump unprototyped and varargs function types.
30367 2011-03-15 Richard Guenther <rguenther@suse.de>
30369 PR tree-optimization/13954
30370 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
30373 2011-03-15 Richard Guenther <rguenther@suse.de>
30375 PR tree-optimization/48037
30376 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
30377 selects into BIT_FIELD_REFs.
30378 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
30381 2011-03-15 Jakub Jelinek <jakub@redhat.com>
30383 PR tree-optimization/48129
30384 * builtins.c (fold_builtin_snprintf): Convert to type of
30385 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
30386 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
30388 2011-03-15 Richard Guenther <rguenther@suse.de>
30390 PR tree-optimization/41490
30391 * tree-ssa-dce.c (propagate_necessity): Handle returns without
30392 value but with VUSE.
30393 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
30395 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
30396 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
30397 * tree-tailcall.c (find_tail_calls): Ignore returns.
30399 2011-03-15 Richard Guenther <rguenther@suse.de>
30401 PR middle-end/48031
30402 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
30403 or variable-indexed array accesses when in gimple form.
30405 2011-03-15 Richard Guenther <rguenther@suse.de>
30407 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
30409 2011-03-15 Alan Modra <amodra@gmail.com>
30412 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
30413 presume symbol_refs without a symbol_ref_decl are suitably
30414 aligned, nor other trees we may see here. Handle anchor symbols.
30415 (legitimate_constant_pool_address_p): Comment. Add mode param.
30416 Check cmodel=medium addresses. Adjust all calls.
30417 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
30418 creating cmodel=medium optimized access to locals.
30419 * config/rs6000/constraints.md (R): Pass QImode to
30420 legitimate_constant_pool_address_p.
30421 * config/rs6000/predicates.md (input_operand): Pass mode to
30422 legitimate_constant_pool_address_p.
30423 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
30426 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
30429 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
30430 64-bit constants being loaded into registers other than GPRs such
30431 as loading 0 into a VSX register.
30433 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30435 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
30437 2011-03-14 Jakub Jelinek <jakub@redhat.com>
30439 PR middle-end/47917
30440 * builtins.c (fold_builtin_snprintf): New function.
30441 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
30442 (fold_builtin_4): Likewise.
30444 PR middle-end/38878
30445 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
30446 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
30447 and C - X == X also strip nops from +/-/p+ operand.
30448 When optimizing -X == C, fold C to arg0's type.
30451 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
30452 emit it as add_AT_int instead of add_AT_unsigned.
30454 2011-03-14 Tom Tromey <tromey@redhat.com>
30456 * unwind-dw2.c: Include sys/sdt.h if it exists.
30457 (_Unwind_DebugHook): Use STAP_PROBE2.
30458 * config.in, configure: Rebuild.
30459 * configure.ac: Check for sys/sdt.h.
30461 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
30463 * config/i386/i386.md (ROUND_FLOOR): New constant.
30464 (ROUND_CEIL): Ditto.
30465 (ROUND_TRUNC): Ditto.
30466 (ROUND_MXCSR): Ditto.
30467 (ROUND_NO_EXC): Ditto.
30468 (rint<mode>2): Use new defines instead of numerical constants.
30469 (floor<mode>2): Ditto.
30470 (ceil<mode>2): Ditto.
30471 (btrunc<mode>2): Ditto.
30472 * config/i386/i386-builtin-types.def: Define ROUND function type
30474 * config/i386/i386.c (enum ix86_builtins): Add
30475 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
30476 (struct builtin_description): Add
30477 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
30478 (ix86_expand_sse_round): New static function.
30479 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
30481 (ix86_builtin_vectorized_function): Handle
30482 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
30484 2011-03-14 Tom Tromey <tromey@redhat.com>
30486 * c-parser.c (c_parser_asm_string_literal): Clear
30487 warn_overlength_strings.
30489 2011-03-14 Tom Tromey <tromey@redhat.com>
30491 * c-parser.c (disable_extension_diagnostics): Save
30492 warn_overlength_strings.
30493 (restore_extension_diagnostics): Restore warn_overlength_strings.
30495 2011-03-14 Jakub Jelinek <jakub@redhat.com>
30497 * BASE-VER: Change to 4.7.0.
30499 2011-03-14 Richard Guenther <rguenther@suse.de>
30501 PR middle-end/48098
30502 * tree.c (build_vector_from_val): Adjust assert to requirements
30505 2011-03-14 Jakub Jelinek <jakub@redhat.com>
30508 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
30510 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
30512 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
30513 terms of target_flags_explicit. Adjust copyright year.
30515 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
30516 * config/rs6000/t-freebsd: New file. Add override for
30519 2011-03-13 Chris Demetriou <cgd@google.com>
30521 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
30522 (-fno-diagnostics-show-option): this, to reflect current default.
30523 (-Werror=): Update text about -fno-diagnostics-show-option.
30525 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
30528 * config/rs6000/predicates.md (easy_vector_constant_add_self,
30529 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
30530 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
30531 mode is not V2DImode or V2DFmode.
30532 (vspltis_constant): Do not handle V2DImode and V2DFmode.
30533 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
30534 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
30536 (movdi_internal64): Likewise.
30538 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
30540 PR tree-optimization/47127
30541 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
30543 (set_cloog_options): Same.
30544 (scop_to_clast): Same.
30545 (print_clast_stmt): Do not call cloog_state_malloc and
30547 (print_generated_program): Same.
30549 * graphite-clast-to-gimple.h (cloog_state): Declared.
30550 (scop_to_clast): Adjust declaration.
30551 * graphite.c (cloog_state): Defined here.
30552 (graphite_initialize): Call cloog_state_malloc.
30553 (graphite_finalize): Call cloog_state_free.
30555 2011-03-11 Jason Merrill <jason@redhat.com>
30557 * attribs.c (lookup_attribute_spec): Take const_tree.
30560 2011-03-11 Joseph Myers <joseph@codesourcery.com>
30562 * config/sparc/sparc.c (sparc_option_override): Use
30563 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
30565 2011-03-11 Richard Guenther <rguenther@suse.de>
30567 PR tree-optimization/48067
30568 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
30569 multiplication result will be only used once on the target
30572 2011-03-11 Richard Guenther <rguenther@suse.de>
30574 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
30576 2011-03-11 Richard Guenther <rguenther@suse.de>
30579 * tree.c (find_decls_types_r): Do not walk types only reachable
30580 from IDENTIFIER_NODEs.
30582 2011-03-11 Jakub Jelinek <jakub@redhat.com>
30584 PR middle-end/48044
30585 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
30586 all vnode->force_output nodes as needed.
30588 2011-03-11 Jason Merrill <jason@redhat.com>
30591 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
30592 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
30594 2011-03-11 Martin Jambor <mjambor@suse.cz>
30596 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
30599 2011-03-11 Jakub Jelinek <jakub@redhat.com>
30601 PR tree-optimization/48063
30602 * ipa-inline.c (cgraph_decide_inlining): Don't try to
30603 inline functions called once if !tree_can_inline_p (node->callers).
30605 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
30607 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
30609 * config/score/score3.c: Delete.
30610 * config/score/score3.h: Delete.
30611 * config/score/mul-div.S: Delete.
30612 * config/score/sfp-machine.h: Add new file.
30613 * config/score/constraints.md: Add new file.
30614 * config/score/t-score-softfp: Add new file.
30615 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
30616 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
30617 (score7_extra_constraint): Delete.
30618 (score7_option_override): Remove unused code.
30619 * config/score/score.c: Remove score3 and score5 define and code.
30620 * config/score/score.h: Remove score3 and score5 define and code.
30621 * config/score/score.md: Remove score3 template and unusual insn.
30622 * config/score/score.opt: Remove score3 and score5 options.
30624 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30626 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
30627 when _HPUX_SOURCE is defined.
30628 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
30630 2011-03-10 Jason Merrill <jason@redhat.com>
30633 * stor-layout.c (layout_type): Don't set structural equality
30634 on arrays of incomplete type.
30635 * tree.c (type_hash_eq): Handle comparing them properly.
30637 2011-03-10 Jakub Jelinek <jakub@redhat.com>
30640 * config/s390/s390.c (s390_delegitimize_address): Make sure the
30641 result mode matches original rtl mode.
30643 2011-03-10 Nick Clifton <nickc@redhat.com>
30645 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
30646 (andsi3, andsi3_flags): Fix timings for three operand alternative.
30648 2011-03-09 Jakub Jelinek <jakub@redhat.com>
30650 PR rtl-optimization/47866
30651 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
30652 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
30653 if target wasn't scalar.
30654 * function.c (assign_stack_temp_for_type): Assert that neither
30655 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
30656 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
30658 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
30660 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30662 * config/s390/s390-protos.h (s390_label_align): New prototype.
30663 * config/s390/s390.c (s390_label_align): New function.
30664 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
30666 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
30669 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
30670 V2DI/V2DF constants. Only all 0's or all 1's are easy.
30671 (output_vec_const_move): Ditto.
30673 2011-03-08 Anatoly Sokolov <aesok@post.ru>
30675 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
30676 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
30677 * config/mips/mips.c (mips_preferred_reload_class): Make static.
30678 Change 'rclass' argument and result type to reg_class_t.
30679 (TARGET_PREFERRED_RELOAD_CLASS): Define.
30681 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
30683 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
30684 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
30685 (TARGET_MEMORY_MOVE_COST): Define.
30686 (avr_register_move_cost, avr_memory_move_cost): New Functions.
30688 2011-03-08 Jakub Jelinek <jakub@redhat.com>
30691 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
30694 PR tree-optimization/48022
30695 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
30698 2011-03-07 Jakub Jelinek <jakub@redhat.com>
30701 * var-tracking.c (find_use_val): Return NULL for
30702 cui->sets && cui->store_p BLKmode MEMs.
30704 2011-03-07 Anatoly Sokolov <aesok@post.ru>
30706 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
30708 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
30709 xstormy16_print_operand_address): Remove.
30710 * config/stormy16/stormy16.c (xstormy16_print_operand,
30711 xstormy16_print_operand_address): Make static.
30712 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
30714 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
30717 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
30718 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
30721 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
30724 * cfgloopmanip.c (fix_bb_placements): Return immediately
30725 if FROM is BASE_LOOP's header.
30727 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
30729 * gimplify.c (gimplify_function_tree): Fix building calls
30730 to __builtin_return_address.
30732 2011-03-07 Alan Modra <amodra@gmail.com>
30734 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
30735 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
30736 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
30737 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
30739 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
30740 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
30741 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
30742 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
30743 * config/rs6000/rs6000.c
30744 (rs6000_elf_end_indicate_exec_stack): Rename to..
30745 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
30746 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
30747 (rs6000_file_start): ..here.
30748 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
30749 file scope variables.
30750 (call_ABI_of_interest): New function.
30751 (init_cumulative_args): Set above vars when function return value
30752 is a float, vector, or small struct.
30753 (rs6000_function_arg_advance_1): Likewise for function args.
30754 (rs6000_va_start): Set rs6000_passes_float if variable arg function
30755 references float args.
30757 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
30759 * doc/cfg.texi: Remove "See" before @ref.
30760 * doc/invoke.texi: Likewise.
30762 2011-03-05 Jason Merrill <jason@redhat.com>
30764 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
30766 2011-03-05 Anthony Green <green@moxielogic.com>
30768 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
30770 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
30772 PR rtl-optimization/47899
30773 * cfgloopmanip.c (fix_bb_placements): Fix first argument
30774 to flow_loop_nested_p when moving the loop upward.
30776 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
30779 * arm.md (movhi_insn_arch4): Accept any immediate constant.
30781 2011-03-05 Jakub Jelinek <jakub@redhat.com>
30783 PR tree-optimization/47967
30784 * ipa-cp.c (build_const_val): Return NULL instead of creating
30785 VIEW_CONVERT_EXPR for mismatching sizes.
30786 (ipcp_create_replace_map): Return NULL if build_const_val failed.
30787 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
30788 give up on versioning.
30790 2011-03-05 Alan Modra <amodra@gmail.com>
30793 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
30794 full cmodel medium/large lo_sum + high addresses.
30796 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30798 * config/s390/s390.c (s390_decompose_address): Reject non-literal
30799 pool references in UNSPEC_LTREL_OFFSET.
30801 2011-03-04 Jan Hubicka <jh@suse.cz>
30804 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
30805 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
30806 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
30808 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
30809 cgraph_add_thunk): Add node pointers.
30810 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
30811 associated to right node.
30812 (input_node): Update use of cgraph_same_body_alias
30813 and cgraph_add_thunk.
30815 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
30817 * config/i386/i386.opt (mprefer-avx128): New flag.
30818 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
30819 modes when the flag -mprefer-avx128 is on.
30821 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
30823 * dwarf2out.c (compare_loc_operands): Fix address handling.
30825 2011-03-04 Alan Modra <amodra@gmail.com>
30827 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
30829 2011-03-04 Richard Guenther <rguenther@suse.de>
30831 PR middle-end/47968
30832 * expmed.c (extract_bit_field_1): Prefer vector modes that
30833 vec_extract patterns can handle.
30835 2011-03-04 Richard Guenther <rguenther@suse.de>
30837 PR middle-end/47975
30838 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
30840 2011-03-04 Richard Henderson <rth@redhat.com>
30842 * explow.c (emit_stack_save): Remove 'after' parameter.
30843 (emit_stack_restore): Likewise.
30844 * expr.h: Update to match.
30845 * builtins.c, calls.c, stmt.c: Likewise.
30846 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
30847 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
30848 * function.c (expand_function_end): Insert the emit_stack_save
30849 sequence before parm_birth_insn instead of after.
30851 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
30853 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
30854 (ssse3_pmaddubsw128): Ditto.
30855 (ssse3_pmaddubsw): Ditto.
30857 2011-03-03 Steve Ellcey <sje@cup.hp.com>
30859 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
30861 2011-03-03 Jakub Jelinek <jakub@redhat.com>
30864 * gimplify.c (omp_add_variable): Only call omp_notice_variable
30865 on TYPE_SIZE_UNIT if it is a DECL.
30868 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
30869 first operand is not is_gimple_mem_ref_addr, try to fold it.
30870 If the operand still isn't is_gimple_mem_ref_addr, clear
30873 2011-03-03 Richard Guenther <rguenther@suse.de>
30875 PR middle-end/47283
30876 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
30878 (refs_may_alias_p_1): For release branches return true if
30879 we are confused by our input.
30881 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30883 * config/s390/s390.c (s390_function_value): Rename to ...
30884 (s390_function_and_libcall_value): ... this.
30885 (s390_function_value): New function.
30886 (s390_libcall_value): New function.
30887 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
30888 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
30889 target macro definitions.
30890 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
30892 2011-03-02 Joseph Myers <joseph@codesourcery.com>
30894 * config/i386/freebsd64.h (CC1_SPEC): Define.
30895 * config/i386/linux64.h (CC1_SPEC): Define.
30896 * config/i386/x86-64.h (CC1_SPEC): Don't define.
30898 2011-03-02 Anatoly Sokolov <aesok@post.ru>
30900 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
30902 * config/stormy16/stormy16.c: Include reload.h.
30903 (xstormy16_memory_move_cost): New function.
30904 (TARGET_MEMORY_MOVE_COST): Define.
30906 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
30908 PR rtl-optimization/47925
30909 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
30910 with side effects. Remove the more-specific check for volatile asms.
30912 2011-03-02 Alan Modra <amodra@gmail.com>
30915 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
30916 toc relative addresses for valid offsets.
30918 2011-03-01 Richard Guenther <rguenther@suse.de>
30920 PR tree-optimization/47890
30921 * tree-vect-loop.c (get_initial_def_for_induction): Set
30922 related stmt properly.
30924 2011-03-01 Richard Guenther <rguenther@suse.de>
30927 * lto-streamer.c (lto_record_common_node): Also register
30928 the canonical type.
30930 2011-03-01 Richard Guenther <rguenther@suse.de>
30933 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
30934 Do not stream DECL_ABSTRACT_ORIGIN.
30935 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
30936 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
30937 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
30938 Do not stream DECL_ABSTRACT_ORIGIN.
30939 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
30940 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
30942 2011-02-28 Anatoly Sokolov <aesok@post.ru>
30944 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
30945 FUNCTION_VALUE_REGNO_P): Remove.
30946 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
30947 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
30948 Add 'outgoing' argument.
30949 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
30951 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
30952 TARGET_FUNCTION_VALUE_REGNO_P): Define.
30954 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
30957 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
30958 (lookup_filename): Likewise.
30959 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
30961 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
30962 Jakub Jelinek <jakub@redhat.com>
30964 PR middle-end/47893
30965 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
30966 (assign_stack_local_1): Change last argument type to int.
30967 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
30968 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
30969 don't record padding space into frame_space_list nor use those areas.
30970 (assign_stack_local): Adjust caller.
30971 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
30972 of assign_stack_local, pass 0 as last argument.
30973 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
30976 2011-02-28 Jakub Jelinek <jakub@redhat.com>
30979 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
30980 Use target address_mode and pointer_mode hooks instead of hardcoded
30981 Pmode and ptr_mode. Handle some simple cases of extending if
30982 POINTERS_EXTEND_UNSIGNED < 0.
30983 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
30984 Call convert_debug_memory_address.
30985 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
30986 convert_debug_memory_address.
30988 PR middle-end/46790
30989 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
30990 * configure: Regenerated.
30991 * config.in: Regenerated.
30992 * varasm.c (default_function_section): Return NULL
30993 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
30995 2011-02-28 Martin Jambor <mjambor@suse.cz>
30997 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
30998 the description to match the printed values.
31000 2011-02-28 Richard Guenther <rguenther@suse.de>
31002 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
31003 of the copied scope tree.
31005 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31007 * doc/extend.texi (Function Attributes): Avoid deeply (and
31008 wrongly) nested tables.
31010 2011-02-27 Jakub Jelinek <jakub@redhat.com>
31012 PR middle-end/47903
31013 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
31014 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
31015 r isn't op0 nor op1.
31017 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
31019 * config/avr/avr.md: Remove magic comment for emacs.
31021 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
31024 * config/avr/avr.c (avr_option_override): Use error on bad options.
31025 (avr_help): New function.
31026 (TARGET_HELP): Define.
31028 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
31031 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
31032 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
31034 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
31036 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
31037 (ARM Options): Ditto.
31038 (i386 and x86-64 Options): Ditto.
31039 (RX Options): Ditto.
31040 (SPARC Options): Ditto.
31042 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
31044 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
31045 FreeBSD 6 and later. Generally use cpu generic.
31047 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
31049 * doc/cpp.texi: Update copyright years.
31051 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
31054 * config/lm32/lm32.md (ashrsi3): Added needed variable.
31056 2011-02-25 Jon Beniston <jon@beniston.com>
31059 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
31060 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
31061 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
31062 (lm32_block_move_inline): Add type cast to remove warning.
31063 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
31064 (gen_int_relational): Move declarations to start of function.
31066 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
31068 PR tree-optimization/45470
31069 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
31070 can throw internally only.
31071 * tree-vect-stmts.c (vectorizable_call): Likewise.
31073 2011-02-24 Anatoly Sokolov <aesok@post.ru>
31075 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
31076 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
31077 * config/stormy16/stormy16-protos.h
31078 (xstormy16_preferred_reload_class): Remove.
31079 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
31080 static. Change 'rclass' argument and return type to reg_class_t.
31081 (TARGET_PREFERRED_RELOAD_CLASS,
31082 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
31084 2011-02-24 Richard Guenther <rguenther@suse.de>
31086 * lto-streamer-in.c (input_bb): Do not find referenced vars
31087 in debug statements.
31089 2011-02-23 Jason Merrill <jason@redhat.com>
31091 * common.opt (fabi-version): Document v5 and v6.
31093 2011-02-23 Richard Guenther <rguenther@suse.de>
31095 PR tree-optimization/47849
31096 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
31098 2011-02-23 Jie Zhang <jie@codesourcery.com>
31100 * opts-common.c (decode_cmdline_option): Print empty string
31101 argument as "" in decoded->orig_option_with_args_text.
31102 * gcc.c (execute): Print empty string argument as ""
31103 in the verbose output.
31104 (do_spec_1): Keep empty string argument.
31106 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
31108 * config.gcc: Declare score-* and crx-* obsolete.
31110 2011-02-23 Jie Zhang <jie@codesourcery.com>
31112 PR rtl-optimization/47763
31113 * web.c (web_main): Ignore naked clobber when replacing register.
31115 2011-02-22 Anatoly Sokolov <aesok@post.ru>
31117 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
31120 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
31123 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
31125 2011-02-22 Mike Stump <mikestump@comcast.net>
31127 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
31129 * configure: Regenerate.
31131 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
31133 PR rtl-optimization/46002
31134 * ira-color.c (update_copy_costs): Change class intersection
31135 test to reg_class_contents[] test of 'hard_regno'.
31137 2011-02-21 Joseph Myers <joseph@codesourcery.com>
31139 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
31140 than Driver option.
31141 * config/hpux11.opt (mt): Likewise.
31142 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
31143 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
31144 * config/vax/elf.opt (mno-asm-pic): Likewise.
31145 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
31147 2011-02-21 Mike Stump <mikestump@comcast.net>
31150 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
31151 tree so we can get save the type.
31152 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
31153 for CFString instead of trying to use past the end of the builtins.
31154 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
31155 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
31156 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
31157 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
31158 Rename to darwin_builtin_cfstring.
31159 (darwin_init_cfstring_builtins): Return the built type.
31161 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
31164 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
31165 (_mm256_insert_epi64): Use _mm_insert_epi64.
31167 2011-02-21 Anatoly Sokolov <aesok@post.ru>
31169 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
31170 * config/stormy16/stormy16-protos.h
31171 (xstormy16_mode_dependent_address_p): Remove.
31172 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
31173 Make static. Change return type to bool. Change argument type to
31174 const_rtx. Remove dead code.
31175 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31177 2011-02-21 Richard Guenther <rguenther@suse.de>
31180 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
31181 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
31182 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
31184 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
31185 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
31187 2011-02-20 Richard Guenther <rguenther@suse.de>
31190 * tree.c (free_lang_data_in_decl): Clean builtins from
31191 the TU decl BLOCK_VARS.
31193 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
31197 * haifa-sched.c (fix_tick_ready): Skip tick computation
31200 2011-02-19 Richard Guenther <rguenther@suse.de>
31203 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
31204 Remove lazy BLOCK_VARS streaming.
31205 (lto_input_ts_block_tree_pointers): Likewise.
31206 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
31208 2011-02-19 Joseph Myers <joseph@codesourcery.com>
31210 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
31212 2011-02-19 Joseph Myers <joseph@codesourcery.com>
31214 * config/i386/biarch32.h, config/i386/mach.h,
31215 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
31217 2011-02-19 Jakub Jelinek <jakub@redhat.com>
31220 * config/i386/i386.md (peephole2 for shift and plus): Use
31221 operands[1] original mode in the first insn.
31223 2011-02-18 Mike Stump <mikestump@comcast.net>
31225 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
31227 2011-02-18 Jan Hubicka <jh@suse.cz>
31229 PR middle-end/47788
31230 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
31231 to zero when the function is not inlinable at all.
31233 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31235 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
31236 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
31237 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
31238 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
31239 * config/pa/t-pa64: Likewise.
31240 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
31242 2011-02-18 Jakub Jelinek <jakub@redhat.com>
31245 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
31247 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31250 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
31252 2011-02-18 Anatoly Sokolov <aesok@post.ru>
31254 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
31255 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
31256 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
31257 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
31258 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
31259 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
31260 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
31261 m32r_load_postinc_p, m32r_store_preinc_predec_p,
31262 m32r_legitimate_address_p): New functions.
31263 * config/m32r/constraints.md (constraint "S"): Don't use
31264 STORE_PREINC_PREDEC_P.
31265 (constraint "U"): Don't use LOAD_POSTINC_P.
31267 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
31269 PR rtl-optimization/46178
31270 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
31271 compute ira_hard_regno_cover_class[].
31273 2011-02-18 Richard Guenther <rguenther@suse.de>
31276 * lto-streamer.h (lto_global_var_decls): Declare.
31277 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
31278 statics for global var processing.
31280 2011-02-18 Richard Guenther <rguenther@suse.de>
31282 PR tree-optimization/47737
31283 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
31284 edge dominance check.
31286 2011-02-18 Jakub Jelinek <jakub@redhat.com>
31289 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
31290 avoid invalid rtx sharing.
31292 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
31294 * doc/cpp.texi (Obsolete Features): Add background on the
31295 origin of assertions.
31297 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
31299 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
31301 * config/darwin.c (output_objc_section_asm_op): Added support for
31303 (is_objc_metadata): New.
31304 (darwin_objc2_section): New.
31305 (darwin_objc1_section): New.
31306 (machopic_select_section): Added support for ABI v1 and v2.
31307 (darwin_emit_objc_zeroed): New.
31308 (darwin_output_aligned_bss): Detect objc metadata and treat it
31310 (darwin_asm_output_aligned_decl_common): Same.
31311 (darwin_asm_output_aligned_decl_local): Same.
31312 * config/darwin-sections.def: Updated for ABI v1 and v2.
31313 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
31314 compiling Objective-C code for the NeXT runtime, default to using
31315 ABI version 0 for 32-bit, and version 2 for 64-bit.
31317 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31319 * common.opt (optimize_fast): New Variable.
31320 * opts.c (default_options_optimization): Use opts->x_optimize_fast
31321 instead of local variable ofast.
31323 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
31325 * doc/invoke.texi (fobjc-abi-version): Documented.
31326 (fobjc-nilcheck): Documented.
31327 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
31330 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31333 * common.opt (export-dynamic): New Driver option.
31334 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
31336 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31338 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
31340 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
31341 Jan Hubicka <jh@suse.cz>
31345 * cfgexpand.c (account_used_vars_for_block): Remove.
31346 (estimated_stack_frame_size): Use referenced vars.
31347 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
31348 that were referenced in the original function. Test src_fn
31349 rather than cfun. Drop redundant get_var_ann.
31350 (setup_one_parameter): Drop redundant get_var_ann.
31351 (declare_return_variable): Likewise.
31352 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
31353 (copy_arguments_for_versioning): Drop redundant get_var_ann.
31354 * ipa-inline.c (compute_inline_parameters): Do not compute
31355 disregard_inline_limits here.
31356 (compute_inlinable_for_current, pass_inlinable): New.
31357 (pass_inline_parameters): Require PROP_referenced_vars.
31358 * cgraphunit.c (cgraph_process_new_functions): Don't run
31359 compute_inline_parameters explicitly unless function is in SSA form.
31360 (cgraph_analyze_function): Set .disregard_inline_limits.
31361 * tree-sra.c (convert_callers): Compute inliner parameters
31362 only for functions already in SSA form.
31364 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31366 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
31367 -mlittle-endian-data.
31369 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31371 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
31372 -mno-fpu, not -fpu and -no-fpu.
31373 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
31374 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
31376 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
31379 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
31380 input reload with PLUS RTX.
31382 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31384 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
31385 of InverseVar(MDMX).
31387 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31389 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
31392 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31394 * config/mn10300/mn10300.opt (mno-crt0): New.
31396 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31398 * config/m68k/uclinux.opt (static-libc): New Driver option.
31400 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31402 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
31404 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31406 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
31407 %{muser-extend-enabled}.
31409 2011-02-16 Richard Guenther <rguenther@suse.de>
31411 PR tree-optimization/47738
31412 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
31413 the TODO from tree_predictive_commoning.
31415 2011-02-15 Jeff Law <law@redhat.com>
31418 2011-01-25 Jeff Law <law@redhat.com>
31420 PR rtl-optimization/37273
31421 * ira-costs.c (scan_one_insn): Detect constants living in memory and
31422 handle them like argument loads from stack slots. Do not double
31423 count memory for memory constants and argument loads from stack slots.
31425 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
31428 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
31429 mode for vector constants. Remove code that checks for TImode.
31431 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31435 * cgraph.h (compute_inline_parameters): Return void.
31436 * ipa-inline.c (compute_inline_parameters): Adjust.
31438 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31442 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
31444 * cfgexpand.c (estimated_stack_frame_size): Likewise.
31445 * ipa-inline.c (compute_inline_parameters): Adjust.
31447 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31451 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
31452 Adjust all users. Pass FN to...
31453 * tree-flow-inline.h (first_referenced_var): ... this. Add
31455 * ipa-struct-reorg.c: Adjust.
31456 * tree-dfa.c: Adjust.
31457 * tree-into-ssa.c: Adjust.
31458 * tree-sra.c: Adjust.
31459 * tree-ssa-alias.c: Adjust.
31460 * tree-ssa-live.c: Adjust.
31461 * tree-ssa.c: Adjust.
31462 * tree-ssanames.c: Adjust.
31463 * tree-tailcall.c: Adjust.
31465 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31469 * tree-flow.h (referenced_var_lookup): Add fn parameter.
31470 Adjust all callers.
31471 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
31472 * tree-flow-inline.h: Adjust.
31473 * gimple-pretty-print.c: Adjust.
31474 * tree-into-ssa.c: Adjust.
31475 * tree-ssa.c: Adjust.
31476 * cfgexpand.c: Adjust.
31478 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
31480 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
31481 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31482 (EXTRA_CONSTRAINT): Delete.
31483 * config/iq2000/constraints.md: New file.
31484 * config/iq2000/iq2000.md: Include it.
31485 (define_insn ""): Delete.
31486 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
31487 unsupported constraint letters from patterns.
31488 (call_value, call_value_internal1): Likewise.
31489 (call_value_multiple_internal1): Likewise.
31491 2011-02-15 Nick Clifton <nickc@redhat.com>
31493 * config/mn10300/mn10300.c: Include tm-constrs.h.
31494 (struct liw_data): New data structure describing an LIW candidate
31496 (extract_bundle): Use struct liw_data. Allow small integer
31497 operands for some instructions.
31498 (check_liw_constraints): Use struct liw_data. Remove swapped
31499 parameter. Add comments describing the checks. Fix bug when
31500 assigning the source of liw1 to the source of liw2.
31501 (liw_candidate): Delete. Code moved into extract_bundle.
31502 (mn10300_bundle_liw): Use struct liw_data. Check constraints
31504 * config/mn10300/predicates.md (liw_operand): New predicate.
31505 Allows registers and small integer constants.
31506 * config/mn10300/constraints.md (O): New constraint. Accetps
31507 integers in the range -8 to +7 inclusive.
31508 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
31509 for moving a small integer into a register. Give this alternative
31511 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
31512 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
31513 using the J,K,L and M constraints,
31514 (liw): Remove SI mode on second operands to allow for HI and QI
31516 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
31519 2011-02-15 Richard Guenther <rguenther@suse.de>
31521 PR tree-optimization/47743
31522 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
31523 for a non-type-compatible VN lookup bail out.
31525 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
31527 * config/fr30/constraints.md: New file.
31528 * config/fr30/fr30.md: Include it.
31529 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
31530 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31531 (EXTRA_CONSTRAINT): Delete.
31533 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
31535 * config/frv/constraints.md: New file.
31536 * config/frv/predicates.md: Include it.
31537 * config/frv/frv.c (reg_class_from_letter): Delete.
31538 (frv_option_override): Don't initialize it.
31539 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
31540 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
31541 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
31542 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
31543 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
31544 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31545 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
31546 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
31547 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
31548 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
31549 (REG_CLASS_FROM_CONSTRAINT): Delete.
31551 2011-02-15 Jakub Jelinek <jakub@redhat.com>
31553 PR middle-end/47581
31554 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
31555 if frame size is 0 in a leaf function.
31557 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31560 * config/alpha/host-osf.c: New file.
31561 * config/alpha/x-osf: New file.
31562 * config.host (alpha*-dec-osf*): Use it.
31564 2011-02-14 Anatoly Sokolov <aesok@post.ru>
31566 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
31567 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
31568 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
31569 (rx_mode_dependent_address_p): ...this. Make static. Change argument
31571 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31573 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
31575 * config/stormy16/constraints.md: New file.
31576 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
31577 Use satisfies_constraint_Q and satisfies_constraint_R.
31578 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
31580 (xstormy16_legitiamte_address_p): Declare.
31581 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
31582 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31583 (EXTRA_CONSTRAINT): Delete.
31584 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
31586 (xstormy16_extra_constraint_p): Delete.
31588 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
31590 PR tree-optimization/46494
31591 * loop-unroll.c (split_edge_and_insert): Adjust comment.
31592 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
31593 (pass_rtl_loop_done): Add TODO_verify_flow.
31594 * fwprop.c (pass_rtl_fwprop): Likewise.
31595 * modulo-sched.c (pass_sms): Likewise.
31596 * tree-ssa-dom.c (pass_dominator): Likewise.
31597 * tree-ssa-loop-ch.c (pass_ch): Likewise.
31598 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
31599 (pass_tree_loop_done): Likewise.
31600 * tree-ssa-pre.c (execute_pre): Likewise.
31601 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
31602 * tree-ssa-sink.c (pass_sink_code): Likewise.
31603 * tree-vrp.c (pass_vrp): Likewise.
31605 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
31607 * config/v850/constraints.md: New file.
31608 * config/v850/v850.md: Include it.
31609 * config/v850/predicates.md (reg_or_0_operand): Use
31610 satisfies_constraint_G.
31611 (special_symbolref_operand): Use satisfies_constraint_K.
31612 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
31613 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
31614 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
31615 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
31616 (EXTRA_CONSTRAINT): Delete.
31617 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
31618 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
31619 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
31621 2011-02-14 Anatoly Sokolov <aesok@post.ru>
31624 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
31627 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
31629 * config/mcore/constraints.md: New file.
31630 * config/mcore/mcore.md: Include it.
31631 * config/mcore/mcore.c (reg_class_from_letter): Delete.
31632 * config/mcore/mcore.h (reg_class_from_letter): Delete.
31633 (REG_CLASS_FROM_LETTER): Delete.
31634 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
31635 insn_const_int_ok_for_constraint.
31636 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
31637 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
31638 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31639 (EXTRA_CONSTRAINT): Delete.
31641 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31644 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
31645 (IS_SIGHANDLER): Define.
31646 (sparc64_is_sighandler): New function, split off from
31647 sparc64_fallback_frame_state.
31648 (sparc_is_sighandler): New function, split off from
31649 sparc_fallback_frame_state.
31650 (sparc64_fallback_frame_state): Merge with ...
31651 (sparc_fallback_frame_state): ... this into ...
31652 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
31653 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
31654 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
31655 stack instead of hardcoded offsets.
31657 2011-02-14 Andriy Gapon <avg@freebsd.org>
31660 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
31662 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31664 * configure: Regenerate.
31666 2011-02-12 Joseph Myers <joseph@codesourcery.com>
31669 * gcc.c (asm_options): Correct spec matching --target-help.
31671 2011-02-12 Martin Jambor <mjambor@suse.cz>
31673 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
31674 to gimple call error.
31676 2011-02-12 Mike Stump <mikestump@comcast.net>
31678 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
31679 comments in backslash regions.
31681 2011-02-12 Mike Stump <mikestump@comcast.net>
31682 Jakub Jelinek <jakub@redhat.com>
31683 Iain Sandoe <iains@gcc.gnu.org>
31686 * dwarf2out.c (output_cfa_loc): When required, apply the
31687 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
31688 (output_loc_sequence): Likewise.
31689 (output_loc_operands_raw): Likewise.
31690 (output_loc_sequence_raw): Likewise.
31691 (output_cfa_loc): Likewise.
31692 (output_loc_list): Suppress register number adjustment when
31693 calling output_loc_sequence()
31694 (output_die): Likewise.
31696 2011-02-12 Anatoly Sokolov <aesok@post.ru>
31698 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
31700 * config/xtensa/xtensa.c (xtensa_register_move_cost,
31701 xtensa_memory_move_cost): New functions.
31702 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
31704 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
31707 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
31708 in the current directory.
31709 * configure: Rebuilt.
31711 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
31713 * config/darwin.c (darwin_override_options): Add a hunk missed
31714 from the commit of r168571. Trim comment line lengths and
31715 correct indents of the preceding block.
31717 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
31719 * gcc.c (driver_handle_option): Concatenate the argument to -F with
31722 2011-02-11 Joseph Myers <joseph@codesourcery.com>
31724 * common.opt (nostartfiles): New Driver option.
31726 2011-02-11 Xinliang David Li <davidxl@google.com>
31728 PR tree-optimization/47707
31729 * tree-chrec.c (convert_affine_scev): Keep type precision.
31731 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
31733 PR tree-optimization/47420
31734 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
31736 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
31738 PR rtl-optimization/47614
31739 * rtl.h (check_for_inc_dec): Declare.
31740 * dse.c (check_for_inc_dec): Externalize...
31741 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
31742 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
31744 2011-02-11 Joseph Myers <joseph@codesourcery.com>
31747 * gcc.c (main): Do not compile inputs if there were errors in
31749 * opts-common.c (read_cmdline_option): Check for wrong language
31750 after other error checks.
31752 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
31754 * cgraph.c: Fix comment typos.
31755 * cgraph.h: Likewise.
31756 * cgraphunit.c: Likewise.
31757 * ipa-cp.c: Likewise.
31758 * ipa-inline.c: Likewise.
31759 * ipa-prop.c: Likewise.
31760 * ipa-pure-const.c: Likewise.
31761 * ipa-ref.c: Likewise.
31762 * ipa-reference.c: Likewise.
31764 2011-02-11 Jakub Jelinek <jakub@redhat.com>
31767 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
31769 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31772 * doc/sourcebuild.texi (Require Support): Document
31773 dg-require-ascii-locale.
31775 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
31777 * doc/lto.texi (Write summary): Fix missing parentheses.
31779 2011-02-10 DJ Delorie <dj@redhat.com>
31781 * config/m32c/m32c.c (m32c_option_override): Disable
31782 -fcombine-stack-adjustments until flag value tracking and compare
31783 optimization can be rewritten.
31785 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
31787 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
31789 (PROCESSOR_DEFAULT64): Likewise.
31791 2011-02-10 Richard Henderson <rth@redhat.com>
31793 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
31794 change from 2011-02-03.
31795 * config/rx/rx.c (flags_from_code): Likewise.
31796 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
31797 is valid, n/pz otherwise.
31798 (rx_select_cc_mode): Return CCmode if Y is not zero.
31800 2011-02-10 Richard Guenther <rguenther@suse.de>
31802 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
31804 2011-02-10 Richard Guenther <rguenther@suse.de>
31806 PR tree-optimization/47677
31807 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
31809 2011-02-10 Jakub Jelinek <jakub@redhat.com>
31812 * combine.c (make_compound_operation): Only change shifts into
31813 multiplication for SCALAR_INT_MODE_P.
31815 2011-02-10 Jie Zhang <jie@codesourcery.com>
31819 2011-02-05 Jie Zhang <jie@codesourcery.com>
31821 * web.c (entry_register): Don't clobber the number of the
31822 first uninitialized reference in used[].
31824 2011-02-09 Richard Guenther <rguenther@suse.de>
31826 PR tree-optimization/47664
31827 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
31830 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
31834 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
31836 (PROCESSOR_DEFAULT64): Same.
31837 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
31839 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31841 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
31843 2011-02-09 Martin Jambor <mjambor@suse.cz>
31845 PR middle-end/45505
31846 * tree-sra.c (struct access): New flags grp_scalar_read and
31847 grp_scalar_write. Changed description of assignment read and write
31849 (dump_access): Dump new flags, reorder all of them.
31850 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
31851 to detect multiple scalar reads.
31852 (analyze_access_subtree): Use the new scalar read write flags instead
31853 of the old flags. Adjusted comments.
31855 2011-02-08 DJ Delorie <dj@redhat.com>
31858 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
31861 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31863 * config/m68k/uclinux.opt: New.
31864 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
31866 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31868 * config/cris/elf.opt (sim): New Driver option.
31870 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31872 * config/xtensa/elf.opt: New.
31873 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
31875 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31877 * config/vax/elf.opt: New.
31878 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
31880 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31882 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
31884 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31886 * config/gnu-user.opt: New.
31887 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
31888 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
31889 *-*-uclinux*): Use gnu-user.opt.
31891 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
31893 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
31894 * config/i386/gnu.h (CPP_SPEC): Likewise.
31896 2011-02-08 Ian Lance Taylor <iant@google.com>
31898 * common.opt (fcx-limited-range): Add SetByCombined flag.
31899 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
31900 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
31901 (fassociative-math, freciprocal-math): Likewise.
31902 (funsafe-math-optimizations): Likewise.
31903 * opth-gen.awk: Handle SetByCombined.
31904 * optc-gen.awk: Likewise.
31905 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
31906 (set_unsafe_math_optimizations_flags): Likewise.
31907 * doc/options.texi (Option properties): Document SetByCombined.
31909 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31911 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
31912 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
31913 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
31914 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
31915 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
31917 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
31919 PR tree-optimization/46834
31920 PR tree-optimization/46994
31921 PR tree-optimization/46995
31922 * graphite-sese-to-poly.c (used_outside_reduction): New.
31923 (detect_commutative_reduction): Call used_outside_reduction.
31924 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
31925 translate_scalar_reduction_to_array only when at least one
31926 loop-phi/close-phi tuple has been detected.
31928 2011-02-08 Richard Guenther <rguenther@suse.de>
31930 PR middle-end/47639
31931 * tree-vect-generic.c (expand_vector_operations_1): Update
31933 (expand_vector_operations): ... not here. Cleanup EH info
31934 and the CFG if required.
31936 2011-02-08 Richard Guenther <rguenther@suse.de>
31938 PR tree-optimization/47641
31939 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
31940 require type compatibility.
31942 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31944 * gimple-low.c (lower_function_body): Don't remove the location of
31945 the return statement here.
31946 (lower_gimple_return): Do it here instead but only if the return
31947 statement is actually used twice.
31949 2011-02-08 Richard Guenther <rguenther@suse.de>
31951 PR tree-optimization/47632
31952 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
31953 unused up_to_stmt parameter, return whether cfg-cleanup is
31954 necessary, remove EH info properly.
31955 (forward_propagate_into_gimple_cond): Adjust caller.
31956 (forward_propagate_into_cond): Likewise.
31957 (forward_propagate_comparison): Likewise.
31958 (tree_ssa_forward_propagate_single_use_vars): Make
31959 forward_propagate_comparison case similar to the two others.
31961 2011-02-08 Nick Clifton <nickc@redhat.com>
31963 * config/mn10300/mn10300.opt (mliw): New command line option.
31964 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
31965 (liw_bundling): New automaton.
31966 (liw): New attribute.
31967 (liw_op): New attribute.
31968 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
31969 (movsi_internal): Add LIW attributes.
31970 (andsi3): Likewise.
31971 (iorsi3): Likewise.
31972 (xorsi3): Likewise.
31973 (addsi3): Separate register and immediate alternatives.
31974 Add LIW attributes.
31975 (subsi3): Likewise.
31977 (aslsi3): Likewise.
31978 (lshrsi3): Likewise.
31979 (ashrsi3): Likewise.
31980 (liw): New pattern.
31981 * config/mn10300/mn10300.c (liw_op_names): New
31982 (mn10300_print_operand): Handle 'W' operand descriptor.
31983 (extract_bundle): New function.
31984 (check_liw_constraints): New function.
31985 (liw_candidate): New function.
31986 (mn10300_bundle_liw): New function.
31987 (mn10300_reorg): New function.
31988 (TARGET_MACHINE_DEPENDENT_REORG): Define.
31989 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
31990 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
31991 __LIW__ or __NO_LIW__.
31992 * doc/invoke.texi: Describe the -mliw command line option.
31994 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31996 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
31997 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
31998 pthread_mutex_unlock): Remove.
31999 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
32000 * config/pa/t-pa64: Likewise.
32001 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
32002 shared libc if not linking against libpthread.
32003 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
32005 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
32008 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
32009 on 10.6 and later to ensure that we always use the unwinder from
32010 the system. Only add -no_compact_unwind when tarteting darwin
32013 2011-02-07 Steve Ellcey <sje@cup.hp.com>
32016 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
32017 (vec_interleave_lowv2sf): Ditto.
32018 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
32019 (vec_extract_oddv2sf): Ditto.
32021 2011-02-07 Mike Stump <mikestump@comcast.net>
32024 Add __ieee_divdc3 entry point.
32025 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
32027 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
32028 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
32029 * config/darwin.c (darwin_rename_builtins): Add.
32030 * config/darwin-protos.h (darwin_rename_builtins): Add.
32032 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
32035 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
32038 2011-02-07 Mike Stump <mikestump@comcast.net>
32040 * config/darwin.opt (mmacosx-version-min): Update default OS version.
32042 2011-02-07 Denis Chertykov <chertykov@gmail.com>
32045 * config/avr/libgcc.S (exit): Move .endfunc
32047 2011-02-07 Richard Guenther <rguenther@suse.de>
32049 PR tree-optimization/47615
32050 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
32051 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
32052 (run_scc_vn): Initialize it.
32053 (visit_reference_op_load): Use it.
32054 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
32056 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32058 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
32059 DImode trapping arithmetic libfuncs.
32061 2011-02-07 Richard Guenther <rguenther@suse.de>
32063 PR tree-optimization/47621
32064 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
32066 (execute_update_addresses_taken): ... here. Make it more
32067 conservative in what we accept.
32069 2011-02-06 Joseph Myers <joseph@codesourcery.com>
32071 * config/sparc/freebsd.h (ASM_SPEC): Define.
32072 * config/sparc/vxworks.h (ASM_SPEC): Define.
32074 2011-02-06 Joseph Myers <joseph@codesourcery.com>
32076 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
32078 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
32080 * doc/invoke.texi: Remove reference to compiler internals from
32081 user documentation.
32083 * reg-notes.def: Remove REG_VALUE_PROFILE.
32084 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
32086 2011-02-05 Jakub Jelinek <jakub@redhat.com>
32088 PR middle-end/47610
32089 * varasm.c (default_section_type_flags): If decl is NULL,
32090 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
32092 2011-02-05 Jie Zhang <jie@codesourcery.com>
32095 * web.c (entry_register): Don't clobber the number of the
32096 first uninitialized reference in used[].
32098 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
32100 PR tree-optimization/46194
32101 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
32102 (build_classic_dist_vector_1): Do not represent classic distance
32103 vectors when the access functions are variating in different loops.
32105 2011-02-04 Joseph Myers <joseph@codesourcery.com>
32107 * config/mips/iris6.opt: New.
32108 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
32110 2011-02-04 Richard Henderson <rth@redhat.com>
32111 Steve Ellcey <sje@cup.hp.com>
32114 * config/ia64/predicates.md (mux1_brcst_element): New.
32115 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
32116 * config/ia64/ia64.c (ia64_unpack_assemble): New.
32117 (ia64_unpack_sign): New.
32118 (ia64_expand_unpack): Rewrite using new routines.
32119 (ia64_expand_widen_sum): Ditto.
32120 (ia64_expand_dot_prod_v8qi): Ditto.
32121 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
32122 routines, add endian check.
32123 (pmpy2_even): Rename from pmpy2_r, add endian check.
32124 (pmpy2_odd): Rename from pmpy2_l, add endian check.
32125 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
32126 (vec_widen_smult_hi_v4hi): Ditto.
32127 (vec_widen_umult_lo_v4hi): Ditto.
32128 (vec_widen_umult_hi_v4hi): Ditto.
32129 (mulv2si3): Change endian checks.
32130 (sdot_prodv4hi): Rewrite with new calls.
32131 (udot_prodv4hi): New.
32132 (vec_pack_ssat_v4hi): Add endian check.
32133 (vec_pack_usat_v4hi): Ditto.
32134 (vec_pack_ssat_v2si): Ditto.
32135 (max1_even): Rename from max1_r, add endian check.
32136 (max1_odd): Rename from max1_l, add endian check.
32137 (*mux1_rev): Format change.
32138 (*mux1_mix): Ditto.
32139 (*mux1_shuf): Ditto.
32140 (*mux1_alt): Ditto.
32141 (*mux1_brcst_v8qi): Use new predicate.
32142 (vec_extract_evenv8qi): Remove endian check.
32143 (vec_extract_oddv8qi): Ditto.
32144 (vec_interleave_lowv4hi): Format change.
32145 (vec_interleave_highv4hi): Ditto.
32146 (mix2_even): Rename from mix2_r, add endian check.
32147 (mix2_odd): Rename from mux2_l, add endian check.
32148 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
32149 (vec_extract_evenodd_helper): Format change.
32150 (vec_extract_evenv4hi): Remove endian check.
32151 (vec_extract_oddv4hi): Remove endian check.
32152 (vec_interleave_lowv2si): Format change.
32153 (vec_interleave_highv2si): Format change.
32154 (vec_initv2si): Remove endian check.
32155 (vecinit_v2si): Add endian check.
32156 (reduc_splus_v2sf): Add endian check.
32157 (reduc_smax_v2sf): Ditto.
32158 (reduc_smin_v2sf): Ditto.
32159 (vec_initv2sf): Remove endian check.
32160 (fpack): Add endian check.
32161 (fswap): Add endian check.
32162 (vec_interleave_highv2sf): Add endian check.
32163 (vec_interleave_lowv2sf): Add endian check.
32164 (fmix_lr): Add endian check.
32165 (vec_setv2sf): Format change.
32166 (*vec_extractv2sf_0_be): Use shift to extract operand.
32167 (*vec_extractv2sf_1_be): New.
32168 (vec_pack_trunc_v4hi): Add endian check.
32169 (vec_pack_trunc_v2si): Format change.
32171 2011-02-04 Jakub Jelinek <jakub@redhat.com>
32173 PR inline-asm/23200
32174 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
32175 do bb, locus and block comparison and disallow loads if it is not set.
32176 (stmt_is_replaceable_p): New function.
32177 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
32179 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
32180 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
32182 * tree-flow.h (stmt_is_replaceable_p): New prototype.
32184 2011-02-04 Joseph Myers <joseph@codesourcery.com>
32186 * config/rs6000/xilinx.opt: New.
32187 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
32189 2011-02-04 Joseph Myers <joseph@codesourcery.com>
32191 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
32193 2011-02-03 Anatoly Sokolov <aesok@post.ru>
32195 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
32196 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
32197 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
32198 secondary_reload_info, xtensa_secondary_reload): Remove.
32199 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
32200 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
32201 (xtensa_preferred_reload_class): Make static. Change return and
32202 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
32203 Use CONST_DOUBLE_P predicate.
32204 (xtensa_preferred_output_reload_class): New function.
32205 (xtensa_secondary_reload): Make static.
32207 2011-02-03 Joseph Myers <joseph@codesourcery.com>
32209 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
32210 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
32211 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
32213 2011-02-03 Jakub Jelinek <jakub@redhat.com>
32215 PR middle-end/31490
32216 * output.h (SECTION_RELRO): Define.
32217 (SECTION_MACH_DEP): Adjust.
32218 (get_variable_section): New prototype.
32219 * varpool.c (varpool_finalize_named_section_flags): New function.
32220 (varpool_assemble_pending_decls): Call it.
32221 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
32222 * cgraphunit.c (cgraph_output_in_order): Call
32223 varpool_finalize_named_section_flags.
32224 * varasm.c (get_section): Allow section flags conflicts between
32225 relro and read-only sections if the section hasn't been declared yet.
32226 Set SECTION_OVERRIDE after diagnosing section type conflict.
32227 (get_variable_section): No longer static.
32228 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
32229 readonly sections that need relocations.
32230 (decl_readonly_section_1): New function.
32231 (decl_readonly_section): Use it.
32234 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
32235 Steve Ellcey <sje@cup.hp.com>
32237 PR middle-end/31490
32238 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
32239 if section attribute used.
32241 2011-02-03 Jakub Jelinek <jakub@redhat.com>
32243 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
32244 * config/darwin.c (SECTION_NO_ANCHOR): Define.
32245 (darwin_init_sections): Remove assertion.
32247 2011-02-03 Nick Clifton <nickc@redhat.com>
32249 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
32251 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
32252 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
32253 instead of "n" and "pz".
32254 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
32257 2011-02-03 Jakub Jelinek <jakub@redhat.com>
32260 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
32261 fma, expand FMA_EXPR as fma{,f,l} call.
32264 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
32265 copy them into a unsigned char variable and pass address of it to
32266 lto_output_data_stream.
32269 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
32270 around backend_init_target and lang_dependent_init_target calls.
32271 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
32272 (verify_cgraph_node): Don't call set_cfun here. Use
32273 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
32274 Set error_found for incorrectly represented calls to thunks.
32276 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
32279 PR rtl-optimization/43494
32280 * rtl.h (for_each_inc_dec_fn): New type.
32281 (for_each_inc_dec): Declare.
32282 * rtlanal.c (struct for_each_inc_dec_ops): New type.
32283 (for_each_inc_dec_find_inc_dec): New fn.
32284 (for_each_inc_dec_find_mem): New fn.
32285 (for_each_inc_dec): New fn.
32286 * dse.c (struct insn_size): Remove.
32287 (replace_inc_dec, replace_inc_dec_mem): Remove.
32288 (emit_inc_dec_insn_before): New fn.
32289 (check_for_inc_dec): Use it, along with for_each_inc_dec.
32290 (canon_address): Pass mem modes to cselib_lookup.
32291 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
32292 (cselib_lookup_from_insn): Likewise.
32293 (cselib_subst_to_values): Likewise.
32294 * cselib.c (find_slot_memmode): New var.
32295 (cselib_find_slot): New fn. Use it instead of
32296 htab_find_slot_with_hash everywhere.
32297 (entry_and_rtx_equal_p): Use find_slot_memmode.
32298 (autoinc_split): New fn.
32299 (rtx_equal_for_cselib_p): Rename and implement in terms of...
32300 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
32301 Deal with autoinc. Special-case recursion into MEMs.
32302 (cselib_hash_rtx): Likewise.
32303 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
32304 address and MEM modes.
32305 (cselib_subst_to_values): Add memmode, pass it on.
32307 (cselib_lookup): Add memmode argument, pass it on.
32308 (cselib_lookup_from_insn): Add memmode.
32309 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
32310 (struct cselib_record_autoinc_data): New.
32311 (cselib_record_autoinc_cb): New fn.
32312 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
32313 mode to cselib_lookup. Reset autoinced REGs here instead of...
32314 (cselib_process_insn): ... here.
32315 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
32317 (add_uses): Likewise, also to cselib_subst_to_values.
32318 (add_stores): Likewise.
32319 * sched-deps.c (add_insn_mem_dependence): Pass mode to
32320 cselib_subst_to_values.
32321 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
32322 * gcse.c (do_local_cprop): Adjusted.
32323 * postreload.c (reload_cse_simplify_set): Adjusted.
32324 (reload_cse_simplify_operands): Adjusted.
32325 * sel-sched-dump (debug_mem_addr_value): Pass mode.
32327 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
32329 PR tree-optimization/45122
32330 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
32331 unsafe assumptions when there's more than one loop exit.
32333 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
32336 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
32337 Document using vector double with the load/store builtins, and
32338 that the load/store builtins always use Altivec instructions.
32340 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
32341 to use altivec memory instructions, even on VSX.
32342 (vector_altivec_store_<mode>): Ditto.
32344 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
32347 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
32348 V2DF, V2DI support to load/store overloaded builtins.
32350 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
32351 altivec load/store builtins for V2DF/V2DI types.
32353 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
32354 set avoid indexed addresses on power6 if -maltivec.
32355 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
32356 vector_altivec_load/vector_altivec_store builtins.
32357 (altivec_expand_st_builtin): Ditto.
32358 (altivec_expand_builtin): Add VSX memory builtins.
32359 (rs6000_init_builtins): Add V2DI types to internal types.
32360 (altivec_init_builtins): Add support for V2DF/V2DI altivec
32361 load/store builtins.
32362 (rs6000_address_for_altivec): Insure memory address is appropriate
32365 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
32366 vec_vsx_ld and vec_vsx_st.
32367 (vsx_store_<mode>): Ditto.
32369 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
32370 variables to hold long long types for VSX vector memory builtins.
32371 (RS6000_BTI_unsigned_long_long): Ditto.
32372 (long_long_integer_type_internal_node): Ditti.
32373 (long_long_unsigned_type_internal_node): Ditti.
32375 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
32376 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
32377 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
32379 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
32381 (vec_vsx_st): Ditto.
32383 2011-02-02 Joseph Myers <joseph@codesourcery.com>
32385 * config/pa/pa-hpux10.opt: New.
32386 * config/hpux11.opt (pthread): New Driver option.
32387 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
32388 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
32390 2011-02-02 Joseph Myers <joseph@codesourcery.com>
32392 * config/ia64/vms.opt: New.
32393 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
32395 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
32398 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
32399 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
32400 generator functions.
32401 (vsx_floatuns<VSi><mode>2): Ditto.
32402 (vsx_fix_trunc<mode><VSi>2): Ditto.
32403 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
32405 2011-02-02 Joseph Myers <joseph@codesourcery.com>
32407 * config/i386/djgpp.opt (posix): New Driver option.
32409 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
32411 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
32412 Move to the unsupported targets list.
32414 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
32416 PR rtl-optimization/47525
32417 * df-scan.c: Update copyright years.
32418 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
32419 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
32421 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32423 * config/i386/sysv4.h (TARGET_VERSION): Remove.
32424 (SUBTARGET_RETURN_IN_MEMORY): Remove.
32425 (ASM_OUTPUT_ASCII): Remove.
32426 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
32428 2011-02-02 Jeff Law <law@redhat.com>
32430 PR middle-end/47543
32431 * reload.c (find_reloads_address): Handle reg+d address where both
32432 components are invalid by reloading the entire address.
32434 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
32435 Richard Guenther <rguenther@suse.de>
32437 PR tree-optimization/40979
32439 * passes.c (init_optimization_passes): After LIM call copy_prop
32440 and DCE to clean up.
32441 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
32443 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
32445 PR tree-optimization/47576
32446 PR tree-optimization/47555
32447 * doc/invoke.texi (scev-max-expr-complexity): Documented.
32448 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
32449 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
32450 * tree-scalar-evolution.c (follow_ssa_edge): Use
32451 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
32453 2011-02-02 Richard Guenther <rguenther@suse.de>
32455 PR tree-optimization/47566
32456 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
32458 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
32462 * tree-inline.c (declare_return_variable): Remove unused caller
32467 * tree-flow-inline.h (clear_is_used, is_used_p): New.
32468 * cfgexpand.c (account_used_vars_for_block): Use them.
32469 * tree-nrv.c (tree_nrv): Likewise.
32470 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
32471 (dump_scope_block): Likewise.
32472 (remove_unused_locals): Likewise.
32476 * tree-inline.c (declare_return_variable): Add result decl to
32477 local decls only once.
32478 * gimple-low.c (record_vars_into): Mark newly-created variables
32481 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
32487 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
32489 (no_real_insns_p, schedule_block, set_priorities): Drop special
32490 treatment of boundary debug insns.
32491 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
32492 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
32493 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
32494 (BOUNDARY_DEBUG_INSN_P): Likewise.
32495 (SCHEDULE_DEBUG_INSN_P): Likewise.
32496 * sched-rgn.c (init_ready_list): Drop special treatment of
32497 boundary debug insns.
32498 * final.c (rest_of_clean_state): Clear notes' BB.
32500 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32502 * config/openbsd.opt (assert=): New Driver option.
32504 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32506 * config/i386/nto.opt: New.
32507 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
32509 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32511 * config/i386/netware.opt: New.
32512 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
32514 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32516 * config/interix.opt (posix): New Driver option.
32518 2011-02-01 DJ Delorie <dj@redhat.com>
32520 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
32522 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
32525 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
32527 PR tree-optimization/47561
32528 * toplev.c (process_options): Print the Graphite flags. Add
32529 flag_loop_flatten to the list of options requiring Graphite.
32531 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32533 * config/i386/cygming.opt (posix): New Driver option.
32535 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32537 * config/arm/vxworks.opt: New.
32538 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
32540 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32542 * config/alpha/elf.opt: New.
32543 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
32544 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
32546 2011-02-01 Richard Guenther <rguenther@suse.de>
32548 PR tree-optimization/47559
32549 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
32550 store-motion on references that can throw.
32552 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
32554 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
32555 * tree-pass.h (TDF_CSELIB): New macro.
32556 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
32557 cselib_lookup): Check for it rather than for TDF_DETAILS.
32559 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
32562 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
32563 is HOST_BIT_BUCKET.
32565 * opts.c (finish_options): Don't add x_aux_base_name if it is
32568 2011-02-01 Richard Guenther <rguenther@suse.de>
32570 PR tree-optimization/47555
32572 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
32574 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
32576 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
32579 * config/lm32/t-lm32: Add multilib for all CPU options.
32581 2011-02-01 Richard Guenther <rguenther@suse.de>
32583 PR tree-optimization/47541
32584 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
32585 sure to have a field at offset zero.
32587 2011-01-31 Joseph Myers <joseph@codesourcery.com>
32589 * config/arc/arc.opt (EB, EL): New Driver options.
32591 2011-01-31 Joseph Myers <joseph@codesourcery.com>
32593 * config/alpha/osf5.opt: New.
32594 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
32596 2011-01-31 Joseph Myers <joseph@codesourcery.com>
32598 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
32600 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
32602 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
32603 -floop-interchange.
32604 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
32605 is an alias of -floop-interchange and that it requires the
32606 Graphite infrastructure.
32607 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
32608 flag_loop_interchange based on the value of flag_tree_loop_linear.
32610 2011-01-31 Jakub Jelinek <jakub@redhat.com>
32611 Richard Guenther <rguenther@suse.de>
32613 PR tree-optimization/47538
32614 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
32615 type instead of r1type, except for comparisons. For right
32616 shifts and comparisons punt if there are mismatches in
32617 sizetype vs. non-sizetype types.
32619 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32621 * doc/sourcebuild.texi (Effective-Target Keywords): Document
32624 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32626 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
32628 * configure: Regenerate.
32630 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32632 * configure.ac (gcc_cv_ld_static_option): Define.
32633 (gcc_cv_ld_dynamic_option): Define.
32634 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
32636 (HAVE_LD_STATIC_DYNAMIC): Update message.
32637 (LD_STATIC_OPTION): Define.
32638 (LD_DYNAMIC_OPTION): Define.
32639 * configure: Regenerate.
32640 * config.in: Regenerate.
32641 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
32642 HAVE_LD_STATIC_DYNAMIC]: Use them.
32644 2011-01-31 Nick Clifton <nickc@redhat.com>
32646 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
32647 registers inside interrupt handlers if the handler is not a leaf
32650 2011-01-31 Nick Clifton <nickc@redhat.com>
32652 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
32653 reg_renumber returning an INVALID_REGNUM.
32655 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
32658 * doc/install.texi: Document host options discarded when cross
32659 configuring target libraries.
32661 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
32664 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
32667 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
32669 (no_real_insns_p, schedule_block, set_priorities): Drop special
32670 treatment of boundary debug insns.
32671 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
32672 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
32673 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
32674 (BOUNDARY_DEBUG_INSN_P): Likewise.
32675 (SCHEDULE_DEBUG_INSN_P): Likewise.
32676 * sched-rgn.c (init_ready_list): Drop special treatment of
32677 boundary debug insns.
32678 * final.c (rest_of_clean-state): Clear notes' BB.
32680 2011-01-31 Alan Modra <amodra@gmail.com>
32682 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
32683 toc relative expressions as we do in print_operand_address.
32685 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
32687 * doc/extend.texi: Follow spelling conventions.
32688 * doc/invoke.texi: Fix a typo.
32690 2011-01-30 Joseph Myers <joseph@codesourcery.com>
32692 * config/hpux11.opt: New.
32693 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
32694 ia64*-*-hpux*): Use hpux11.opt.
32696 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
32698 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
32701 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
32703 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
32706 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
32708 * doc/install.texi (Binaries): Remove outdated reference for
32709 Motorola 68HC11/68HC12 downloads.
32711 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
32713 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
32716 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
32719 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
32722 2011-01-28 Ahmad Sharif <asharif@google.com>
32724 * value-prof.c (check_counter): Corrected error message.
32726 2011-01-29 Jie Zhang <jie@codesourcery.com>
32728 * config/arm/arm.c (arm_legitimize_reload_address): New.
32729 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
32730 arm_legitimize_reload_address.
32731 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
32733 2011-01-28 Ian Lance Taylor <iant@google.com>
32735 * godump.c (go_define): Ignore macros whose definitions include
32736 two adjacent operands.
32738 2011-01-28 Jakub Jelinek <jakub@redhat.com>
32741 * varasm.c (force_const_mem): Store copy of x in desc->constant
32742 instead of x itself.
32743 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
32744 itself into REG_EQUAL note.
32746 2011-01-28 Joseph Myers <joseph@codesourcery.com>
32748 * config/freebsd.opt (posix, rdynamic): New Driver options.
32750 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32752 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
32753 -Bstatic/-Bdynamic.
32754 * configure: Regenerate.
32756 2011-01-27 Joseph Myers <joseph@codesourcery.com>
32758 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
32759 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
32761 2011-01-27 Anatoly Sokolov <aesok@post.ru>
32763 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
32764 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
32765 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
32766 (s390_preferred_reload_class): Make static. Change return and
32767 'rclass' argument type to reg_class_t.
32769 2011-01-27 Jan Hubicka <jh@suse.cz>
32771 PR middle-end/46949
32772 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
32773 (process_function_and_variable_attributes): Check defined weakrefs.
32775 2011-01-27 Martin Jambor <mjambor@suse.cz>
32777 PR tree-optimization/47228
32778 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
32779 build_ref_for_offset.
32781 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32783 * config/spu/spu-elf.h (ASM_SPEC): Remove.
32785 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
32787 PR rtl-optimization/46856
32788 * postreload.c (reload_combine_recognize_const_pattern): Do not
32789 separate cc0 setter and user on cc0 targets.
32791 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
32794 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
32795 passed a VOID_TYPE expression, immediately emit an error and
32796 return error_mark_node.
32798 2011-01-26 Jeff Law <law@redhat.com>
32800 PR rtl-optimization/47464
32801 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
32802 rather than may_trap_p as needed.
32804 2011-01-26 DJ Delorie <dj@redhat.com>
32806 PR rtl-optimization/46878
32807 * combine.c (insn_a_feeds_b): Check for the implicit cc0
32808 setter/user dependency as well.
32810 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
32812 PR rtl-optimization/44469
32813 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
32814 after removing trivially dead basic blocks.
32816 2011-01-26 Joseph Myers <joseph@codesourcery.com>
32818 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
32819 * config/frv/frv.h (LINK_SPEC): Likewise.
32820 * config/i386/netware.h (LINK_SPEC): Likewise.
32821 * config/m68k/linux.h (ASM_SPEC): Likewise.
32822 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
32823 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
32824 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
32825 * config/sparc/linux.h (ASM_SPEC): Likewise.
32826 * config/sparc/linux64.h (ASM_SPEC): Likewise.
32827 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
32829 2011-01-26 Joseph Myers <joseph@codesourcery.com>
32831 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
32832 * config/frv/frv.h (ASM_SPEC): Likewise.
32833 * config/m68k/linux.h (ASM_SPEC): Likewise.
32834 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
32835 * config/rs6000/linux64.h (ASM_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 (LINK_SPEC): Remove %{YP,*}.
32844 * config/frv/frv.h (LINK_SPEC): Likewise.
32845 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
32847 2011-01-26 Joseph Myers <joseph@codesourcery.com>
32849 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
32850 * config/frv/frv.h (ASM_SPEC): Likewise.
32851 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
32852 * config/m68k/linux.h (ASM_SPEC): Likewise.
32853 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
32854 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
32855 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
32856 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
32857 * config/sparc/linux.h (ASM_SPEC): Likewise.
32858 * config/sparc/linux64.h (ASM_SPEC): Likewise.
32859 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
32860 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
32862 2011-01-26 Steve Ellcey <sje@cup.hp.com>
32865 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
32867 (vec_extract_evenodd_help): Ditto.
32868 (vec_extract_evenv4hi): Ditto.
32869 (vec_extract_oddv4hi): Ditto.
32870 (vec_interleave_lowv2si): Ditto.
32871 (vec_interleave_highv2si): Ditto.
32872 (vec_extract_evenv2si): Ditto.
32873 (vec_extract_oddv2si: Ditto.
32874 (vec_pack_trunc_v2si): Ditto.
32876 2011-01-22 Jan Hubicka <jh@suse.cz>
32879 * cgraph.h (cgraph_local_info): New field can_change_signature.
32880 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
32881 signature can change.
32882 (ipcp_estimate_growth): Call sequence simplify only if calle signature
32884 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
32885 (cgraph_function_versioning): We can not change signature of functions
32886 that don't allow that.
32887 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
32888 (lto_input_node): Likewise.
32889 * ipa-inline.c (compute_inline_parameters): Compute
32890 local.can_change_signature.
32891 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
32892 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
32893 functions that can not change signature.
32894 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
32895 init_cumulative_args): Do not use local calling conventions
32896 for functions that can not change signature.
32898 2011-01-22 Jan Hubicka <jh@suse.cz>
32900 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
32902 2011-01-26 Richard Guenther <rguenther@suse.de>
32904 PR tree-optimization/47190
32905 * cgraphunit.c (process_common_attributes): New function.
32906 (process_function_and_variable_attributes): Use it.
32908 2011-01-26 Richard Guenther <rguenther@suse.de>
32911 * cgraphbuild.c (record_eh_tables): Record reference to personality
32914 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
32917 * sel-sched.c (moveup_expr): Don't let debug insns prevent
32918 non-debug insns from moving up.
32920 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
32923 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
32924 t-dlldir{,-x} fragment for build and add it to tmake_file.
32925 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
32926 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
32927 * config/i386/t-dlldir: New file.
32928 (SHLIB_DLLDIR): Define.
32929 * config/i386/t-dlldir-x: New file.
32930 (SHLIB_DLLDIR): Define.
32931 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
32932 (SHLIB_INSTALL): Use it.
32934 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
32937 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
32938 lower bound of the allowed Thumb-2 coprocessor load/store
32939 index range to -256. Add explaining comment.
32941 2011-01-25 Ian Lance Taylor <iant@google.com>
32943 * godump.c (go_define): Improve lexing of macro expansion to only
32944 accept expressions which match Go spec.
32946 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
32949 * tree.c (handle_dll_attribute): Handle it.
32950 * doc/extend.texi (@item dllexport): Mention it.
32951 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
32953 2011-01-25 Ian Lance Taylor <iant@google.com>
32955 PR tree-optimization/26854
32956 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
32957 (decl_jump_unsafe): Move higher in file, with no other change.
32958 (bind): Set has_jump_unsafe_decl if appropriate.
32959 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
32960 (check_earlier_gotos): Likewise.
32961 (c_check_switch_jump_warnings): Likewise.
32963 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
32965 * doc/invoke.texi (Warning Options): Add missing hyphen.
32966 (-fprofile-dir): Minor grammatical fixes.
32967 (-fbranch-probabilities): Likewise.
32969 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
32973 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
32975 (no_real_insns_p, schedule_block, set_priorities): Drop special
32976 treatment of boundary debug insns.
32977 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
32978 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
32979 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
32980 (BOUNDARY_DEBUG_INSN_P): Likewise.
32981 (SCHEDULE_DEBUG_INSN_P): Likewise.
32982 * sched-rgn.c (init_ready_list): Drop special treatment of
32983 boundary debug insns.
32984 * final.c (rest_of_clean-state): Clear notes' BB.
32986 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32988 * Makefile.in (LAMBDA_H): Removed.
32989 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
32990 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
32991 lambda-trans.o, and tree-loop-linear.o.
32992 (lto-symtab.o): Remove dependence on LAMBDA_H.
32993 (tree-loop-linear.o): Remove rule.
32994 (lambda-mat.o): Same.
32995 (lambda-trans.o): Same.
32996 (lambda-code.o): Same.
32997 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
32998 (tree-vect-slp.o): Same.
32999 * hwint.h (gcd): Moved here.
33000 (least_common_multiple): Same.
33001 * lambda-code.c: Removed.
33002 * lambda-mat.c: Removed.
33003 * lambda-trans.c: Removed.
33004 * lambda.h: Removed.
33005 * tree-loop-linear.c: Removed.
33006 * lto-symtab.c: Do not include lambda.h.
33007 * omega.c (gcd): Removed.
33008 * passes.c (init_optimization_passes): Remove pass_linear_transform.
33009 * tree-data-ref.c (print_lambda_vector): Moved here.
33010 (lambda_vector_copy): Same.
33011 (lambda_matrix_copy): Same.
33012 (lambda_matrix_id): Same.
33013 (lambda_vector_first_nz): Same.
33014 (lambda_matrix_row_add): Same.
33015 (lambda_matrix_row_exchange): Same.
33016 (lambda_vector_mult_const): Same.
33017 (lambda_vector_negate): Same.
33018 (lambda_matrix_row_negate): Same.
33019 (lambda_vector_equal): Same.
33020 (lambda_matrix_right_hermite): Same.
33021 * tree-data-ref.h: Do not include lambda.h.
33022 (lambda_vector): Moved here.
33023 (lambda_matrix): Same.
33024 (dependence_level): Same.
33025 (lambda_transform_legal_p): Removed declaration.
33026 (lambda_collect_parameters): Same.
33027 (lambda_compute_access_matrices): Same.
33028 (lambda_vector_gcd): Same.
33029 (lambda_vector_new): Same.
33030 (lambda_vector_clear): Same.
33031 (lambda_vector_lexico_pos): Same.
33032 (lambda_vector_zerop): Same.
33033 (lambda_matrix_new): Same.
33034 * tree-flow.h (least_common_multiple): Removed declaration.
33035 * tree-parloops.c (lambda_trans_matrix): Moved here.
33036 (LTM_MATRIX): Same.
33037 (LTM_ROWSIZE): Same.
33038 (LTM_COLSIZE): Same.
33039 (LTM_DENOMINATOR): Same.
33040 (lambda_trans_matrix_new): Same.
33041 (lambda_matrix_vector_mult): Same.
33042 (lambda_transform_legal_p): Same.
33043 * tree-pass.h (pass_linear_transform): Removed declaration.
33044 * tree-ssa-loop.c (tree_linear_transform): Removed.
33045 (gate_tree_linear_transform): Removed.
33046 (pass_linear_transform): Removed.
33047 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
33048 flag_loop_interchange.
33050 2011-01-25 Jakub Jelinek <jakub@redhat.com>
33052 PR tree-optimization/47265
33053 PR tree-optimization/47443
33054 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
33055 if name still has some uses.
33057 2011-01-25 Martin Jambor <mjambor@suse.cz>
33059 PR tree-optimization/47382
33060 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
33061 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
33063 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
33065 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
33066 sjlj_except_unwind_info.
33068 2011-01-25 Richard Guenther <rguenther@suse.de>
33070 PR tree-optimization/47426
33071 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
33072 visible functions results escape.
33074 2011-01-25 Jakub Jelinek <jakub@redhat.com>
33077 * config/arm/arm.c (any_sibcall_uses_r3): New function.
33078 (arm_get_frame_offsets): Use it.
33080 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33081 Jakub Jelinek <jakub@redhat.com>
33083 PR tree-optimization/47271
33084 * tree-if-conv.c (bb_postdominates_preds): New.
33085 (if_convertible_bb_p): Call bb_postdominates_preds.
33086 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
33087 (predicate_scalar_phi): Call bb_postdominates_preds.
33089 2011-01-25 Nick Clifton <nickc@redhat.com>
33091 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
33092 * config/rx/rx.c (rx_function_value): Likewise.
33093 (rx_promote_function_mode): Likewise.
33094 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
33095 in order to make it legitimate.
33096 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
33097 make sure that the first operand is the same as the result register.
33098 (addsi3_unspec): Delete.
33099 (subdi3): Do not accept immediate operands.
33100 (subdi3_internal): Likewise.
33102 2011-01-25 Jeff Law <law@redhat.com>
33104 PR rtl-optimization/37273
33105 * ira-costs.c (scan_one_insn): Detect constants living in memory and
33106 handle them like argument loads from stack slots. Do not double
33107 count memory for memory constants and argument loads from stack slots.
33109 2011-01-25 Jakub Jelinek <jakub@redhat.com>
33111 PR tree-optimization/47427
33112 PR tree-optimization/47428
33113 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
33114 coalesce if the new root var would be TREE_READONLY.
33116 2011-01-25 Richard Guenther <rguenther@suse.de>
33118 PR middle-end/47414
33119 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
33120 correct type for TBAA.
33122 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33124 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
33125 (close_phi_written_to_memory): Call for_each_index with
33126 dr_indices_valid_in_loop.
33128 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33130 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
33131 when it is initialized.
33133 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33135 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
33136 call to graphite_find_data_references_in_stmt.
33137 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
33138 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
33139 call to graphite_find_data_references_in_stmt.
33140 (analyze_drs_in_stmts): Same.
33141 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
33142 in which the scalar analysis of indices is performed.
33143 (create_data_ref): Same. Update call to dr_analyze_indices.
33144 (find_data_references_in_stmt): Update call to create_data_ref.
33145 (graphite_find_data_references_in_stmt): Same.
33146 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
33148 (create_data_ref): Same.
33149 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
33150 call to create_data_ref.
33152 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33154 * graphite-sese-to-poly.c (build_poly_scop): Move
33155 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
33157 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33159 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
33160 VAR_DECL, PARM_DECL, and RESULT_DECL.
33162 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33164 * graphite-dependences.c (reduction_dr_1): Allow several reductions
33165 in a reduction PBB.
33166 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
33167 that have already been marked as PBB_IS_REDUCTION.
33169 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33171 * graphite-scop-detection.c (same_close_phi_node): New.
33172 (remove_duplicate_close_phi): New.
33173 (make_close_phi_nodes_unique): New.
33174 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
33176 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33178 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
33179 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
33180 of both data references to be the same.
33182 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33184 * graphite-dependences.c (build_lexicographical_constraint): Remove
33185 the gdim parameter.
33186 (build_lexicographical_constraint): Adjust call to
33187 ppl_powerset_is_empty.
33188 (dependence_polyhedron): Same.
33189 (graphite_legal_transform_dr): Same.
33190 (graphite_carried_dependence_level_k): Same.
33191 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
33193 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
33195 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33197 * graphite-sese-to-poly.c
33198 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
33199 (close_phi_written_to_memory): New.
33200 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
33203 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33205 * doc/install.texi: Update the expected version number of PPL to 0.11.
33206 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
33207 #if PPL_VERSION_MINOR < 11.
33209 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33211 * graphite-dependences.c: Include graphite-cloog-util.h.
33212 (new_poly_ddr): Inlined into dependence_polyhedron.
33213 (free_poly_ddr): Moved close by new_poly_ddr.
33214 (dependence_polyhedron_1): Renamed dependence_polyhedron.
33215 Early return NULL when ppl_powerset_is_empty returns true.
33216 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
33217 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
33218 (graphite_legal_transform_dr): Call new_poly_ddr.
33219 (graphite_carried_dependence_level_k): Same.
33220 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
33221 (dot_transformed_deps_stmt_1): Removed.
33222 (dot_deps_stmt_1): Call dot_deps_stmt_2.
33223 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
33224 (dot_deps_1): Call dot_deps_2.
33225 * Makefile.in (graphite-dependences.o): Add missing dependence on
33226 graphite-cloog-util.h.
33228 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33230 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
33231 (build_lexicographical_constraint): Same.
33232 (dependence_polyhedron_1): Same.
33233 (graphite_legal_transform_dr): Same.
33234 (graphite_carried_dependence_level_k): Same.
33235 * graphite-ppl.c (ppl_powerset_is_empty): New.
33236 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
33237 * tree-data-ref.c (dump_data_reference): Print the basic block index.
33239 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33241 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
33242 the "a followed by b" relation and document it.
33244 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33246 * graphite-dependences.c (build_lexicographical_constraint): Stop the
33247 iteration when the bag of constraints is empty.
33249 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33251 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
33253 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33255 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
33256 nest and two loop depths as parameters.
33257 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
33258 lst_perfect_nestify.
33260 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33262 * graphite-dependences.c (print_pddr): Call
33263 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
33265 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33267 * graphite-ppl.c (debug_gmp_value): New.
33268 * graphite-ppl.h (debug_gmp_value): Declared.
33270 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
33272 * doc/install.texi: Document availability of cloog-0.16.
33274 2011-01-25 Vladimir Kargov <kargov@gmail.com>
33276 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
33277 invalid postdominance info.
33279 2011-01-24 Jan Hubicka <jh@suse.cz>
33282 * doc/extend.texi (weak pragma): Drop claim that it must
33283 appear before definition.
33284 * varasm.c (merge_weak, declare_weak): Only sanity check
33285 that DECL is not output at a time it is declared weak.
33287 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
33289 * machmode.def: Fixed comments.
33291 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
33293 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
33295 2011-01-24 Paul Koning <ni1d@arrl.net>
33297 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
33300 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
33303 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
33304 (block_info): Add scanned and prev.
33305 (move_or_delete_vzeroupper_2): Return if the basic block
33306 has been scanned and the upper 128bit state is unchanged
33307 from the last scan.
33308 (move_or_delete_vzeroupper_1): Return true if the exit
33310 (move_or_delete_vzeroupper): Visit basic blocks using the
33311 work-list based algorithm based on vt_find_locations in
33314 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
33316 2011-01-24 Nick Clifton <nickc@redhat.com>
33318 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
33319 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
33320 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
33321 then define __v850e1__.
33322 * doc/invoke.texi: Document -mv850es.
33324 2011-01-24 Richard Henderson <rth@redhat.com>
33326 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
33327 compound unordered comparisons.
33328 * config/rx/rx.c (rx_split_fp_compare): Remove.
33329 * config/rx/rx-protos.h: Update.
33330 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
33331 (cbranchsf4): Don't call rx_split_fp_compare.
33332 (*cbranchsf4): Use rx_split_cbranch.
33333 (*cmpsf): Don't accept "i" constraint.
33334 (*conditional_branch): Only valid after reload.
33335 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
33337 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
33340 * config/rs6000/altivec.md (vector constant splitters): Add
33341 support for creating vector single precision constants if -mvsx is
33342 used and we would create the constant using Altivec primitives.
33344 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
33345 Richard Sandiford <rdsandiford@googlemail.com>
33347 PR rtl-optimization/47166
33348 * reload1.c (emit_reload_insns): Disable the spill_reg_store
33349 mechanism for PRE_MODIFY and POST_MODIFY.
33350 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
33353 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
33355 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
33357 2011-01-22 Jan Hubicka <jh@suse.cz>
33360 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
33362 2011-01-22 Jan Hubicka <jh@suse.cz>
33364 PR tree-optimization/43884
33366 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
33367 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
33369 2011-01-22 Anatoly Sokolov <aesok@post.ru>
33371 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
33372 * config/s390/s390.c (s390_register_move_cost,
33373 s390_memory_move_cost): New.
33374 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
33376 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33378 PR middle-end/47401
33379 * except.c (sjlj_assign_call_site_values): Move setting the
33380 crtl->uses_eh_lsda flag to ...
33381 (sjlj_mark_call_sites): ... here.
33382 (sjlj_emit_function_enter): Support NULL dispatch label.
33383 (sjlj_build_landing_pads): In a function with no landing pads
33384 that still has must-not-throw regions, generate code to register
33385 a personality function with empty LSDA.
33387 2011-01-21 Richard Henderson <rth@redhat.com>
33389 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
33391 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
33393 * compare-elim.c: New file.
33394 * Makefile.in (OBJS-common): Add it.
33395 (compare-elim.o): New.
33396 * common.opt (fcompare-elim): New.
33397 * opts.c (default_options_table): Add OPT_fcompare_elim.
33398 * tree-pass.h (pass_compare_elim_after_reload): New.
33399 * passes.c (init_optimization_passes): Add it.
33400 * recog.h: Protect against re-inclusion.
33401 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
33402 * doc/invoke.texi (-fcompare-elim): Document it.
33403 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
33404 * doc/tm.texi: Rebuild.
33406 2011-01-22 Nick Clifton <nickc@redhat.com>
33408 * config/rx/rx.md (cstoresf4): Pass comparison operator to
33409 rx_split_fp_compare.
33411 2011-01-22 Nick Clifton <nickc@redhat.com>
33413 * config/rx/rx.md (UNSPEC_CONST): New.
33414 (deallocate_and_return): Wrap the amount popped off the stack in
33415 an UNSPEC_CONST in order to stop it being rejected by
33416 -mmax-constant-size.
33417 (pop_and_return): Add a "(return)" rtx.
33418 (call): Drop the immediate operand.
33419 (call_internal): Likewise.
33420 (call_value): Likewise.
33421 (call_value_internal): Likewise.
33422 (sibcall_internal): Likewise.
33423 (sibcall_value_internal): Likewise.
33424 (sibcall): Likewise. Generate an explicit call using
33426 (sibcall_value): Likewise.
33427 (mov<>): FAIL if a constant operand is not legitimate.
33428 (addsi3_unpsec): New pattern.
33430 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
33431 (ok_for_max_constant): New function.
33432 (gen_safe_add): New function.
33433 (rx_expand_prologue): Use gen_safe_add.
33434 (rx_expand_epilogue): Likewise.
33435 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
33438 2011-01-21 Jeff Law <law@redhat.com>
33440 PR tree-optimization/47053
33441 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
33442 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
33443 statements are deleted.
33444 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
33445 is nonempty, then purge dead edges and cleanup the CFG.
33447 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
33450 Temporarily revert:
33451 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
33453 * tree-dfa.c (create_var_ann): Mark variable as used.
33455 2011-01-21 Jakub Jelinek <jakub@redhat.com>
33457 PR middle-end/45566
33458 * except.c (convert_to_eh_region_ranges): Emit queued no-region
33459 notes from other section in hot/cold partitioning even if
33460 last_action is -3. Increment call_site_base.
33462 PR rtl-optimization/47366
33463 * fwprop.c (forward_propagate_into): Return bool. If
33464 any changes are made, -fnon-call-exceptions is used and
33465 REG_EH_REGION note is present, call purge_dead_edges
33466 and return true if it purged anything.
33467 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
33468 any EH edges were purged.
33470 2011-01-21 Jeff Law <law@redhat.com>
33472 PR rtl-optimization/41619
33473 * caller-save.c (setup_save_areas): Break out code to determine
33474 which hard regs are live across calls by examining the reload chains
33475 so that it is always used.
33476 Eliminate code which checked REG_N_CALLS_CROSSED.
33478 2011-01-21 Jakub Jelinek <jakub@redhat.com>
33480 PR tree-optimization/47355
33481 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
33482 NOP has non-debug uses beyond PHIs in new_bb.
33484 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
33487 * cfgexpand.c (account_used_vars_for_block): Only account vars
33488 that are annotated as used.
33489 (estimated_stack_frame_size): Don't set TREE_USED.
33490 * tree-dfa.c (create_var_ann): Mark variable as used.
33492 2011-01-21 Richard Guenther <rguenther@suse.de>
33494 PR middle-end/47395
33495 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
33497 2011-01-21 Richard Guenther <rguenther@suse.de>
33499 PR tree-optimization/47365
33500 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
33501 (vn_reference_lookup_pieces): Adjust.
33502 (vn_reference_lookup): Likewise.
33503 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
33504 (vn_reference_lookup_3): Only look through kills if in
33505 VN_WALKREWRITE mode.
33506 (vn_reference_lookup_pieces): Adjust.
33507 (vn_reference_lookup): Likewise.
33508 (visit_reference_op_load): Likewise.
33509 (visit_reference_op_store): Likewise.
33510 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
33511 (compute_avail): Likewise.
33512 (eliminate): Likewise.
33514 2011-01-21 Jakub Jelinek <jakub@redhat.com>
33516 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
33517 DECL_IGNORED_P non-reg vars if they are used.
33519 PR tree-optimization/47391
33520 * varpool.c (const_value_known_p): Return false if
33523 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
33526 * config/i386/i386.c (ix86_local_alignment): Handle
33527 case for va_list_type_node is nil.
33528 (ix86_canonical_va_list_type): Likewise.
33530 2011-01-21 Alan Modra <amodra@gmail.com>
33532 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
33533 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
33535 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33537 * config/arm/arm.md (define_attr type): Rename f_load
33538 and f_store to f_fpa_load and f_fpa_store. Update.
33539 (write_conflict): Deal with rename fallout.
33540 (*push_fp_multi): Likewise.
33541 * config/arm/fpa.md (f_load): Use f_fpa_load.
33542 (f_store): Use f_fpa_store.
33543 (*movsf_fpa): Likewise.
33544 (*movdf_fpa): Likewise.
33545 (*movxf_fpa): Likewise.
33546 (*thumb2_movsf_fpa): Likewise.
33547 (*thumb2_movdf_fpa): Likewise.
33548 (*thumb2_movxf_fpa): Likewise.
33549 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
33550 f_loadd and f_stored.
33551 (*thumb2_movdi_vfp): Likewise.
33552 (*thumb2_movsf_vfp): Fix attribute to f_loads.
33553 (*thumb2_movsi_vfp): Likewise.
33554 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
33555 Use f_loads instead of f_load.
33556 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
33558 2011-01-20 Anatoly Sokolov <aesok@post.ru>
33560 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
33561 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
33562 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
33563 (xtensa_mode_dependent_address_p): New function.
33564 (constantpool_address_p): Make static. Change return type to bool.
33565 Change argument type to const_rtx. Use CONST_INT_P predicate.
33567 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
33570 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
33572 2011-01-20 Jakub Jelinek <jakub@redhat.com>
33575 * cfgexpand.c (expand_debug_expr): Instead of generating
33576 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
33579 2011-01-20 Richard Guenther <rguenther@suse.de>
33581 PR middle-end/47370
33582 * tree-inline.c (remap_gimple_op_r): Recurse manually for
33583 the pointer operand of MEM_REFs.
33585 2011-01-20 Jakub Jelinek <jakub@redhat.com>
33587 PR tree-optimization/46130
33588 * ipa-split.c (consider_split): If return_bb contains non-virtual
33589 PHIs other than for retval or if split_function would not adjust it,
33592 2011-01-20 Richard Guenther <rguenther@suse.de>
33594 PR tree-optimization/47167
33595 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
33596 Revert previous change, only avoid enumeral type changes.
33598 2011-01-19 Mike Stump <mikestump@comcast.net>
33600 * doc/tm.texi.in (BRANCH_COST): Englishify.
33601 * doc/tm.texi (BRANCH_COST): Likewise.
33603 2011-01-19 Dodji Seketeli <dodji@redhat.com>
33606 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
33607 (gen_scheduled_generic_parms_dies): New functions.
33608 (gen_struct_or_union_type_die): Schedule template parameters DIEs
33609 generation for the end of CU compilation.
33610 (dwarf2out_finish): Generate template parameters DIEs here.
33612 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
33615 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
33616 debug bind stmt on merge edges.
33618 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
33622 * function.c (instantiate_expr): Instantiate incoming rtl of
33623 implicit arguments, and recurse on VALUE_EXPRs.
33624 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
33625 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
33627 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
33629 * c-parser.c (c_parser_for_statement): Initialize
33630 collection_expression.
33632 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33634 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
33636 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33638 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
33639 (LINK_SHLIB_SPEC): Don't use %(link_path).
33640 (SUBTARGET_EXTRA_SPECS): Remove link_path.
33642 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33644 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
33645 (NO_SHARED_LIB_SUPPORT): Remove.
33646 (LINK_SHLIB_SPEC): Remove one conditional definition.
33648 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33650 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
33652 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
33653 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
33654 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
33655 %{call_shared} and conditionals on these options not being passed.
33656 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
33659 2011-01-19 Jakub Jelinek <jakub@redhat.com>
33661 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
33664 * ipa-split.c: Spelling fixes.
33666 2011-01-19 Richard Henderson <rth@redhat.com>
33668 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
33669 (*mulsi3): Likewise.
33671 * longlong.h [__mn10300__] (count_leading_zeros): New.
33672 [__mn10300__] (umul_ppmm, smul_ppmm): New.
33673 [__mn10300__] (add_ssaaaa, subddmmss): New.
33674 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
33675 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
33677 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33679 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
33681 2011-01-19 Richard Henderson <rth@redhat.com>
33683 * config/mn10300/mn10300.md (addsi3_flags): New.
33684 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
33685 (subsi3_flags, subc_internal, subdi3): New.
33686 (subdi3_internal, *subdi3_degenerate): New.
33687 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
33689 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
33690 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
33691 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
33692 * config/mn10300/mn10300-protos.h: Update.
33693 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
33694 (return_ret): Likewise. Rename from return_internal_regs.
33695 (return_internal): Remove.
33697 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
33698 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
33699 (mn10300_legitimate_constant_p): Likewise.
33700 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
33701 (mn10300_frame_size): New.
33702 (mn10300_expand_prologue): Use it.
33703 (mn10300_expand_epilogue): Likewise.
33704 (mn10300_initial_offset): Likewise.
33705 * config/mn10300/mn10300-protos.h: Update.
33706 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
33707 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
33708 (prologue, epilogue, return_internal): Tidy output code.
33709 (mn10300_store_multiple_operation, return): Likewise.
33710 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
33711 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
33712 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
33713 (load_pic, am33_load_pic): New.
33714 (mn10300_load_pic0, mn10300_load_pic1): New.
33716 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
33717 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
33718 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
33719 (cc_flags_for_mode, cc_flags_for_code): New.
33720 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
33721 overflow flag is not valid. Validate that the flags we need
33722 for the comparison are valid.
33723 (mn10300_output_cmp): Remove.
33724 (mn10300_output_add): New.
33725 (mn10300_select_cc_mode): Use cc_flags_for_code.
33726 (mn10300_split_cbranch): New.
33727 (mn10300_match_ccmode): New.
33728 (mn10300_split_and_operand_count): New.
33729 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
33731 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
33732 (addsi3): ... here. Use mn10300_output_add.
33733 (*addsi3_flags): New.
33734 (*am33_subsi3, *mn10300_subsi3): Merge...
33735 (subsi3): ... here. Use attribute isa.
33736 (*subsi3_flags): New.
33737 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
33739 (*am33_andsi3, *mn10300_andsi3): Merge...
33740 (andsi3): ... here.
33741 (*andsi3_flags): New.
33742 (andsi3 splitters): New.
33743 (*am33_iorsi3, *mn10300_iorsi3): Merge...
33744 (iorsi3): ... here.
33745 (*iorsi3_flags): New.
33746 (*am33_xorsi3, *mn10300_xorsi3): Merge...
33747 (xorsi3): ... here.
33748 (*xorsi3_flags): New.
33749 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
33750 (one_cmplsi2): ... here.
33751 (*one_cmplsi2_flags): New.
33752 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
33753 instead of "dax" in constraints. Use mn10300_split_cbranch.
33754 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
33755 use matching constraints to eliminate a self-comparison.
33756 (*integer_conditional_branch): Rename from integer_conditional_branch.
33757 Use int_mode_flags to match CC_REG.
33758 (*cbranchsi4_btst, *btstsi): New.
33759 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
33760 mn10300_split_cbranch.
33761 (*am33_cmpsf): Rename from am33_cmpsf.
33762 (*float_conditional_branch): Rename from float_conditional_branch.
33763 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
33764 (zero_extendqisi2): ... here.
33765 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
33766 (zero_extendhisi2): ... here.
33767 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
33768 (extendqisi2): ... here.
33769 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
33770 (extendhisi2): ... here.
33771 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
33772 (ashlsi3): ... here.
33773 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
33774 (lshrsi3): ... here.
33775 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
33776 (ashrsi3): ... here.
33777 (consecutive add peephole): Remove.
33778 * config/mn10300/predicates.md (label_ref_operand): New.
33779 (int_mode_flags): New.
33780 (CCZN_comparison_operator): New.
33782 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
33783 (throughput_42_latency_43): New reservation.
33784 (mulsidi3, umulsidi3): New expanders.
33785 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
33786 the MDR register to allocation; separately allocate the low and
33787 high parts of the DImode result.
33788 (umulsidi3_internal): Similarly.
33789 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
33790 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
33791 (udivsi3, umodsi3): Remove.
33792 (udivmodsi4, divmodsi4): New expanders.
33793 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
33794 (*divmodsi4): Simiarly.
33795 (ext_internal): New.
33797 * config/mn10300/constraints.md ("z"): New constraint.
33798 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
33799 (FIXED_REGISTERS): Don't fix MDR.
33800 (CALL_USED_REGSITERS): Reformat nicely.
33801 (REG_ALLOC_ORDER): Add MDR.
33802 (enum regclass): Add MDR_REGS.
33803 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
33804 (IRA_COVER_CLASSES): Add MDR_REGS.
33805 (REGNO_REG_CLASS): Handle MDR_REG.
33806 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
33807 (mn10300_register_move_cost): Likewise.
33808 * config/mn10300/mn10300.md (MDR_REG): New.
33809 (*movsi_internal): Handle moves to/from MDR_REGS.
33811 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
33813 (mn10300_secondary_reload): Tidy combination reload classes.
33814 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
33815 addresses for AM33. Allow symbolic offsets for reg+imm.
33816 (mn10300_regno_in_class_p): New.
33817 (mn10300_legitimize_reload_address): New.
33818 * config/mn10300/mn10300.h (enum reg_class): Remove
33819 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
33820 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
33821 SP_OR_GENERAL_REGS.
33822 (REG_CLASS_NAMES): Update to match.
33823 (REG_CLASS_CONTENTS): Likewise.
33824 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
33825 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
33826 (REGNO_IN_RANGE_P): Remove.
33827 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
33828 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
33829 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
33830 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
33831 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
33832 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
33833 (REGNO_GENERAL_P): New.
33834 (HAVE_POST_MODIFY_DISP): New.
33835 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
33836 (LEGITIMIZE_RELOAD_ADDRESS): New.
33837 * config/mn10300/mn10300-protos.h: Update.
33839 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
33840 DATA_REGS for AM33 stack-pointer destination.
33841 (mn10300_preferred_output_reload_class): Likewise.
33842 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
33843 into a form appropriate for ...
33844 (TARGET_SECONDARY_RELOAD): New.
33845 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
33846 * config/mn10300/mn10300-protos.h: Update.
33847 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
33848 reload_insi; use the "A" constraint for the scratch; handle AM33
33849 moves of sp to non-address registers.
33851 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
33852 (*movqi_internal): ... here.
33853 (*am33_movhi, *mn10300_movhi): Merge into...
33854 (*movhi_internal): ... here.
33855 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
33856 as the source/destination of moves from/to SP.
33857 (movsf): Only allow for AM33-2.
33858 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
33859 any integer constant constraint. Only allow for AM33-2. Tidy
33860 all of the alternative outputs.
33861 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
33862 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
33864 (udivsi3, umodsi3): New patterns for MN103 only.
33866 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
33868 * doc/tm.texi.in: Spell out that a lack of register class unions
33870 * doc/tm.texi: Regenerate.
33872 2011-01-19 Jakub Jelinek <jakub@redhat.com>
33874 PR rtl-optimization/47337
33875 * dce.c (check_argument_store): New function.
33876 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
33878 PR tree-optimization/47290
33879 * tree-eh.c (infinite_empty_loop_p): New function.
33880 (cleanup_empty_eh): Use it.
33882 2011-01-18 Steve Ellcey <sje@cup.hp.com>
33885 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
33886 (a64_expand_widen_sum): Ditto.
33887 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
33888 (vec_extract_evenodd_help): Ditto.
33889 (vec_extract_evenv4hi): Ditto.
33890 (vec_extract_oddv4hi): Ditto.
33891 (vec_extract_evenv2si): Ditto.
33892 (vec_extract_oddv2si): Ditto.
33893 (vec_extract_evenv2sf): Ditto.
33894 (vec_extract_oddv2sf): Ditto.
33895 (vec_pack_trunc_v4hi: Ditto.
33896 (vec_pack_trunc_v2si): Ditto.
33897 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
33898 (vec_interleave_highv8qi): Ditto.
33900 (vec_extract_oddv8qi): Ditto.
33901 (vec_interleave_lowv4hi): Ditto.
33902 (vec_interleave_highv4hi): Ditto.
33903 (vec_interleave_lowv2si): Ditto.
33904 (vec_interleave_highv2si): Ditto.
33906 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33908 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
33909 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
33910 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
33911 (pa_c_mode_for_suffix): New.
33912 (TARGET_EXPAND_BUILTIN): Define.
33913 (TARGET_C_MODE_FOR_SUFFIX): Define.
33914 (pa_builtins): Define.
33915 (pa_init_builtins): Register __float128 type and init new support
33917 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
33918 * config/pa/quadlib.c (_U_Qfcopysign): New.
33920 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
33922 PR middle-end/46894
33923 * explow.c (allocate_dynamic_stack_space): Do not assume more than
33924 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
33927 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33929 PR tree-optimization/47179
33930 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
33931 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
33933 2011-01-18 Richard Guenther <rguenther@suse.de>
33935 PR rtl-optimization/47216
33936 * emit-rtl.c: Include tree-flow.h.
33937 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
33938 of replicating it with different semantics.
33939 * Makefile.in (emit-rtl.o): Adjust.
33941 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33943 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
33944 (cortex_a9_dp): Handle neon types correctly.
33946 2011-01-18 Jakub Jelinek <jakub@redhat.com>
33948 PR rtl-optimization/47299
33949 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
33950 subtarget. Use normal multiplication if both operands are constants.
33951 * expmed.c (expand_widening_mult): Don't try to optimize constant
33952 multiplication if op0 has VOIDmode. Convert op1 constant to mode
33955 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33957 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
33958 spacing after 'e.g.', typos, comma, hyphenation.
33960 2011-01-17 Richard Henderson <rth@redhat.com>
33962 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
33963 (rx_restricted_mem_operand): New.
33964 (rx_shift_operand): Use register_operand.
33965 (rx_source_operand, rx_compare_operand): Likewise.
33966 * config/rx/rx.md (addsi3_flags): New expander.
33967 (adddi3): Rewrite as expander.
33968 (adc_internal, *adc_flags, adddi3_internal): New patterns.
33969 (subsi3_flags): New expander.
33970 (subdi3): Rewrite as expander.
33971 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
33973 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
33974 (rx_init_builtins): Remove sat builtin.
33975 (rx_expand_builtin): Likewise.
33976 * config/rx/rx.md (ssaddsi3): New.
33977 (*sat): Rename from sat. Represent the CC_REG input.
33979 * config/rx/predicates.md (rshift_operator): New.
33980 * config/rx/rx.c (rx_expand_insv): Remove.
33981 * config/rx/rx-protos.h: Update.
33982 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
33983 operand to the canonical position.
33984 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
33985 (*bitclr, *bitclr_in_memory): Similarly.
33986 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
33987 (insv): Retain the zero_extract in the expansion.
33989 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
33990 (bswaphi2, bitinvert, revw): Likewise.
33992 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
33993 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
33994 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
33995 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
33996 (bitset, bitset_in_memory): Likewise.
33997 (bitinvert, bitinvert_in_memory): Likewise.
33998 (bitclr, bitclr_in_memory): Likewise.
33999 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
34000 (rx_strend, rx_cmpstrn): Likewise.
34001 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
34002 (bitop peep2 patterns): Remove.
34004 * config/rx/rx.c (rx_match_ccmode): New.
34005 * config/rx/rx-protos.h: Update.
34006 * config/rx/rx.md (abssi2): Clobber, don't set flags.
34007 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
34008 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
34009 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
34010 (fix_truncsfsi2, floatsisf2): Likewise.
34011 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
34012 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
34013 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
34014 (*subsi3_flags, *xorsi3_flags): New.
34016 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
34018 * config/rx/rx.c (rx_print_operand): Remove workaround for
34019 unsplit comparison operations.
34021 * config/rx/rx.md (movsicc): Split after reload.
34022 (*movsicc): Merge *movsieq and *movsine via match_operator.
34023 (*stcc): New pattern.
34025 * config/rx/rx.c (rx_float_compare_mode): Remove.
34026 * config/rx/rx.h (rx_float_compare_mode): Remove.
34027 * config/rx/rx.md (cstoresi4): Split after reload.
34028 (*sccc): New pattern.
34030 * config/rx/predicates.md (label_ref_operand): New.
34031 (rx_z_comparison_operator): New.
34032 (rx_zs_comparison_operator): New.
34033 (rx_fp_comparison_operator): New.
34034 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
34035 Validate that the flags are set properly for the comparison.
34036 (rx_gen_cond_branch_template): Remove.
34037 (rx_cc_modes_compatible): Remove.
34038 (mode_from_flags): New.
34039 (flags_from_code): Rename from flags_needed_for_conditional.
34040 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
34041 (rx_select_cc_mode): Likewise.
34042 (rx_split_fp_compare): New.
34043 (rx_split_cbranch): New.
34044 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
34045 (*cbranchsi4): Use match_operator and rx_split_cbranch.
34046 (*cbranchsf4): Similarly.
34047 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
34048 match_operator and rx_split_cbranch.
34049 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
34050 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
34051 (*cmpsi): Rename from cmpsi.
34052 (*tstsi): Rename from tstsi.
34053 (*cmpsf): Rename from cmpsf; use CC_Fmode.
34054 (*conditional_branch): Rename from conditional_branch.
34055 (*reveresed_conditional_branch): Remove.
34056 (b<code>): Remove expander.
34057 * config/rx/rx-protos.h: Update.
34059 * config/rx/rx.c (rx_compare_redundant): Remove.
34060 * config/rx/rx.md (cmpsi): Don't use it.
34061 * config/rx/rx-protos.h: Update.
34063 * config/rx/rx-modes.def (CC_F): New mode.
34064 * config/rx/rx.c (rx_select_cc_mode): New.
34065 * config/rx/rx.h (SELECT_CC_MODE): Use it.
34066 * config/rx/rx-protos.h: Update.
34068 2011-01-17 Richard Henderson <rth@redhat.com>
34070 * except.c (dump_eh_tree): Fix stray ; after for statement.
34072 2011-01-17 Richard Guenther <rguenther@suse.de>
34074 PR tree-optimization/47313
34075 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
34076 handling before copying the body. Properly deal with
34077 by-reference result in SSA form.
34079 2011-01-17 Ian Lance Taylor <iant@google.com>
34082 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
34083 (struct_value_alias_set): Don't define.
34084 (sparc_option_override): Don't set sparc_sr_alias_set and
34085 struct_value_alias_set.
34086 (save_or_restore_regs): Use gen_frame_mem rather than calling
34088 (sparc_struct_value_rtx): Likewise.
34090 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
34093 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
34094 (_mm_maskstore_pd): Likewise.
34095 (_mm_maskload_ps): Likewise.
34096 (_mm_maskstore_ps): Likewise.
34097 (_mm256_maskload_pd): Change mask to __m256i.
34098 (_mm256_maskstore_pd): Likewise.
34099 (_mm256_maskload_ps): Likewise.
34100 (_mm256_maskstore_ps): Likewise.
34102 * config/i386/i386-builtin-types.def: Updated.
34103 (ix86_expand_special_args_builtin): Likewise.
34105 * config/i386/i386.c (bdesc_special_args): Update
34106 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
34107 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
34108 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
34109 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
34111 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
34112 Use <avxpermvecmode> on mask register.
34113 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
34115 2011-01-17 Olivier Hainque <hainque@adacore.com>
34116 Michael Haubenwallner <michael.haubenwallner@salomon.at>
34117 Eric Botcazou <ebotcazou@adacore.com>
34120 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
34121 if <= USHRT_MAX in 32-bit mode.
34123 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34125 * doc/install.texi (Configuration, Specific): Wrap long
34126 lines in examples. Allow line wrapping in long options
34127 and URLs where beneficial for PDF output.
34129 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
34131 * config/mips/mips.c (mips_classify_symbol): Don't return
34132 SYMBOL_PC_RELATIVE for nonlocal labels.
34134 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
34136 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
34138 2011-01-15 Jan Hubicka <jh@suse.cz>
34140 PR tree-optimization/47276
34141 * ipa.c (function_and_variable_visibility): Do not try to mark alias
34142 declarations as needed.
34144 2011-01-15 Martin Jambor <mjambor@suse.cz>
34146 * common.opt (fdevirtualize): New flag.
34147 * doc/invoke.texi (Option Summary): Document it.
34148 * opts.c (default_options_table): Add devirtualize flag.
34149 * ipa-prop.c (detect_type_change): Return immediately if
34150 devirtualize flag is not set.
34151 (detect_type_change_ssa): Likewise.
34152 (compute_known_type_jump_func): Likewise.
34153 (ipa_analyze_virtual_call_uses): Likewise.
34155 2011-01-14 Martin Jambor <mjambor@suse.cz>
34157 PR tree-optimization/45934
34158 PR tree-optimization/46302
34159 * ipa-prop.c (type_change_info): New type.
34160 (stmt_may_be_vtbl_ptr_store): New function.
34161 (check_stmt_for_type_change): Likewise.
34162 (detect_type_change): Likewise.
34163 (detect_type_change_ssa): Likewise.
34164 (compute_complex_assign_jump_func): Check for dynamic type change.
34165 (compute_complex_ancestor_jump_func): Likewise.
34166 (compute_known_type_jump_func): Likewise.
34167 (compute_scalar_jump_functions): Likewise.
34168 (ipa_analyze_virtual_call_uses): Likewise.
34169 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
34171 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34173 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
34174 * config/i386/i386.opt (msse5): New Alias.
34176 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34178 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
34179 * config/sparc/linux64.h (CC1_SPEC): Likewise.
34180 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
34181 * config/sparc/sparc.h (CC1_SPEC): Likewise.
34183 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34185 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
34187 * config/sparc/linux64.h (CC1_SPEC): Likewise.
34188 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
34189 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
34190 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
34192 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
34194 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34196 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
34198 2011-01-14 Mike Stump <mikestump@comcast.net>
34200 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
34201 * config/fr30/fr30.md: Likweise
34202 (movsi_push): Likewise.
34203 (movsi_pop): Likewise.
34204 (enter_func): Likewise.
34205 * config/moxie/moxie.md (movsi_push): Likewise.
34206 (movsi_pop): Likewise.
34208 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34210 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
34211 %{no_archive} %{exact_version}.
34212 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
34213 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
34214 %{no_archive} %{exact_version}.
34215 * config/mips/openbsd.h (LINK_SPEC): Likewise.
34216 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
34217 * config/mips/vxworks.h: Likewise.
34219 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34221 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
34223 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34225 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
34226 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
34228 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34230 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
34233 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34235 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
34237 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
34238 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
34240 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
34241 Don't handle -shlib.
34243 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34245 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
34246 (CC1_SPEC): Don't handle -profile.
34248 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34250 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
34251 * config/mips/mips.h (CC1_SPEC): Likewise.
34253 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34255 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
34256 * config/mips/mips.h (CC1_SPEC): Likewise.
34258 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34260 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
34261 * config/m32r/linux.h (LINK_SPEC): Likewise.
34262 * config/mips/linux.h (LINK_SPEC): Likewise.
34263 * config/mips/linux64.h (LINK_SPEC): Likewise.
34264 * config/sparc/linux.h (LINK_SPEC): Likewise.
34265 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
34266 LINK_SPEC): Likewise.
34267 * config/xtensa/linux.h (LINK_SPEC): Likewise.
34269 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34271 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
34273 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
34275 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34277 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
34278 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
34280 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34282 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
34284 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34286 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
34287 supports -Bstatic/-Bdynamic.
34288 * configure: Regenerate.
34290 2011-01-14 Jan Hubicka <jh@suse.cz>
34291 Jack Howarth <howarth@bromo.med.uc.edu>
34294 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
34295 when checking debug_info_level. Test write_symbols instead of
34296 debug_hooks->var_location when setting flag_var_tracking_uninit.
34298 2011-01-14 Richard Guenther <rguenther@suse.de>
34300 PR tree-optimization/47179
34301 * target.def (ref_may_alias_errno): New target hook.
34302 * targhooks.h (default_ref_may_alias_errno): Declare.
34303 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
34304 (default_ref_may_alias_errno): New function.
34305 * target.h (struct ao_ref_s): Declare.
34306 * tree-ssa-alias.c: Include target.h.
34307 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
34308 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
34309 (targhooks.o): Likewise.
34310 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
34311 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
34313 2011-01-14 Richard Guenther <rguenther@suse.de>
34315 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
34317 2011-01-14 Richard Guenther <rguenther@suse.de>
34319 PR tree-optimization/47280
34320 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
34321 return CFG changes.
34322 (tree_ssa_forward_propagate_single_use_vars): Deal with
34323 CFG changes from associate_plusminus.
34325 2011-01-14 Richard Guenther <rguenther@suse.de>
34327 PR middle-end/47281
34329 2011-01-11 Richard Guenther <rguenther@suse.de>
34331 PR tree-optimization/46076
34332 * tree-ssa.c (useless_type_conversion_p): Conversions from
34333 unprototyped to empty argument list function types are useless.
34335 2011-01-14 Richard Guenther <rguenther@suse.de>
34337 PR tree-optimization/47286
34338 * tree-ssa-structalias.c (new_var_info): Register variables are global.
34340 2011-01-14 Martin Jambor <mjambor@suse.cz>
34342 PR middle-end/46823
34343 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
34345 2011-01-13 Anatoly Sokolov <aesok@post.ru>
34347 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
34348 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
34349 * config/xtensa/xtensa.c (xtensa_libcall_value,
34350 xtensa_function_value_regno_p): New functions.
34351 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
34353 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
34356 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
34358 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
34359 New function prototype.
34360 * config/i386/winnt.c (i386_pe_assemble_visibility):
34361 Warn only if attribute was specified by user.
34363 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
34366 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
34368 (floatunsdidf2_fcfidu): Ditto.
34370 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34372 * config/s390/s390.c (print_operand_address): Replace 'error' with
34373 'output_operand_lossage'.
34374 (print_operand): Likewise.
34376 2011-01-13 Jeff Law <law@redhat.com>
34378 PR rtl-optimization/39077
34379 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
34380 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
34381 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
34382 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
34383 * gcse.c (prune_insertions_deletions): New function.
34384 (compute_pre_data): Use it.
34386 2011-01-13 Dodji Seketeli <dodji@redhat.com>
34389 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
34391 (prune_unused_types_mark): Use it.
34393 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
34395 PR rtl-optimization/45352
34396 * sel-sched.c: Update copyright years.
34397 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
34398 in the advancing loop when we have issued issue_rate insns.
34400 2011-01-12 Richard Henderson <rth@redhat.com>
34402 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
34403 (TARGET_MD_ASM_CLOBBERS): New.
34405 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
34406 (TARGET_DELEGITIMIZE_ADDRESS): New.
34408 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
34409 (clzsi2, *bsch): New patterns.
34411 * config/mn10300/mn10300.md (INT): New mode iterator.
34412 (*mov<INT>_clr): New pattern, and peep2 to generate it.
34414 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
34415 flag_split_wide_types.
34417 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
34418 (mn10300_trampoline_init): Rewrite without a template, an immediate
34419 load and a direct branch.
34420 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
34422 2011-01-12 Anatoly Sokolov <aesok@post.ru>
34424 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
34425 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
34426 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
34427 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
34429 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
34432 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
34435 2011-01-12 Jan Hubicka <jh@suse.cz>
34438 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
34439 (PLUGIN_COND_CLOSE): New macro.
34440 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
34442 2011-01-12 Richard Guenther <rguenther@suse.de>
34445 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
34446 register variables in a MEM_REF.
34448 2011-01-12 Joseph Myers <joseph@codesourcery.com>
34450 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
34451 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
34452 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
34453 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
34454 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
34455 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
34456 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
34457 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
34458 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
34459 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
34460 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
34461 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
34462 * config/gnu-user.h: New. Copied from linux.h.
34463 (LINUX_TARGET_STARTFILE_SPEC): Rename to
34464 GNU_USER_TARGET_STARTFILE_SPEC.
34465 (LINUX_TARGET_ENDFILE_SPEC): Rename to
34466 GNU_USER_TARGET_ENDFILE_SPEC.
34467 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
34468 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
34469 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
34470 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
34471 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
34472 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
34473 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
34474 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
34475 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
34476 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
34477 * config/arm/linux-eabi.h (CC1_SPEC): Use
34478 GNU_USER_TARGET_CC1_SPEC.
34479 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
34480 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
34481 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
34482 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
34483 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
34484 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
34485 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
34486 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
34488 2011-01-12 Richard Guenther <rguenther@suse.de>
34491 * doc/invoke.texi (ffast-math): Document it is turned on
34494 2011-01-12 Jan Hubicka <jh@suse.cz>
34496 PR tree-optimization/47233
34497 * opts.c (common_handle_option): Disable ipa-reference with profile
34500 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
34502 * c-parser.c (c_parser_objc_at_property_declaration): Improved
34505 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
34507 * c-parser.c (c_lex_one_token): Updated and reindented some
34508 comments. No changes in code.
34510 2011-01-11 Ian Lance Taylor <iant@google.com>
34512 * godump.c (go_output_var): Don't output the variable if there is
34513 already a type with the same name.
34515 2011-01-11 Ian Lance Taylor <iant@google.com>
34517 * godump.c (go_format_type): Don't generate float80.
34519 2011-01-11 Richard Henderson <rth@redhat.com>
34521 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
34522 declaration. Rewrite for both speed and size.
34523 (mn10300_address_cost_1): Remove.
34524 (mn10300_register_move_cost): New.
34525 (mn10300_memory_move_cost): New.
34526 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
34527 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
34528 extensions, shifts, BSWAP, CLZ.
34529 (mn10300_wide_const_load_uses_clr): Remove.
34530 (TARGET_REGISTER_MOVE_COST): New.
34531 (TARGET_MEMORY_MOVE_COST): New.
34532 * config/mn10300/mn10300-protos.h: Update.
34533 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
34535 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
34536 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
34537 * config/mn10300/mn10300-protos.h: Update.
34538 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
34539 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
34540 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
34541 (*test_int_bitfield, *test_byte_bitfield): Remove.
34542 (*bit_test, *subreg_bit_test): Remove.
34543 * config/mn10300/predicates.md (const_8bit_operand): Remove.
34545 * config/mn10300/constraints.md ("c"): Rename from "A".
34546 ("A", "D"): New constraint letters.
34547 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
34548 (fmssf4, fnmasf4, fnmssf4): Likewise.
34550 * config/mn10300/mn10300.md (isa): New attribute.
34551 (enabled): New attribute.
34553 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
34554 (abssf2, negsf2): Define only for hardware fp.
34555 (sqrtsf2): Reformat.
34556 (addsf3, subsf3, mulsf3): Merge expander and insn.
34558 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
34559 (DEBUGGER_AUTO_OFFSET): Remove.
34560 (DEBUGGER_ARG_OFFSET): Remove.
34562 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
34563 Emit register stores with the same offsets as the hardware.
34564 (mn10300_store_multiple_operation): Don't check that the register
34565 save offsets are monotonic.
34566 * config/mn10300/mn10300-protos.h: Update.
34568 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
34570 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
34571 in terms of the value on the stack, not the MDR register.
34573 2011-01-11 Jan Hubicka <jh@suse.cz>
34577 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
34578 (symbol_alias_set_destroy, symbol_alias_set_contains,
34579 propagate_aliases_backward): Declare.
34580 * lto-streamer-out.c (struct sets): New sturcture.
34581 (trivally_defined_alias): New function.
34582 (output_alias_pair_p): Rewrite.
34583 (output_unreferenced_globals): Fix output of alias pairs.
34584 (produce_symtab): Likewise.
34585 * ipa.c (function_and_variable_visibility): Set weak alias destination
34587 * varasm.c (symbol_alias_set_t): Remove.
34588 (symbol_alias_set_destroy): Export.
34589 (propagate_aliases_forward, propagate_aliases_backward): New functions
34591 (compute_visible_aliases): ... this one; remove.
34592 (trivially_visible_alias): New
34593 (trivially_defined_alias): New.
34594 (remove_unreachable_alias_pairs): Rewrite.
34595 (finish_aliases_1): Reorganize code checking if alias is defined.
34596 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
34599 2011-01-11 Richard Guenther <rguenther@suse.de>
34601 PR tree-optimization/46076
34602 * tree-ssa.c (useless_type_conversion_p): Conversions from
34603 unprototyped to empty argument list function types are useless.
34605 2011-01-11 Richard Guenther <rguenther@suse.de>
34607 PR middle-end/45235
34608 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
34609 volatile MEMs as MEM_READONLY_P.
34611 2011-01-11 Richard Guenther <rguenther@suse.de>
34613 PR tree-optimization/47239
34614 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
34616 2011-01-11 Jeff Law <law@redhat.com>
34618 PR tree-optimization/47086
34619 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
34620 IVs from statements that might throw.
34622 2011-01-10 Jan Hubicka <jh@suse.cz>
34625 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
34627 2011-01-10 Jan Hubicka <jh@suse.cz>
34630 * profile.c (read_profile_edge_counts): Ignore profile inconistency
34631 when correcting profile.
34633 2011-01-10 Jan Hubicka <jh@suse.cz>
34636 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
34637 DECL_FINI_PRIORITY.
34638 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
34639 Restore DECL_FINI_PRIORITY.
34641 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34643 * doc/gimple.texi: Fix quoting of multi-word return values in
34644 @deftypefn statements. Ensure presence of return value. Wrap
34645 overlong @deftypefn lines.
34646 (is_gimple_operand, is_gimple_min_invariant_address): Remove
34647 descriptions of removed functions.
34648 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
34649 of multi-word return value in @deftypefn statement.
34651 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34653 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
34654 (Conditional Expressions, Logical Operators)
34655 (Statement and operand traversals): Do not indent smallexample
34656 code. Fix duplicate function argument in example.
34658 2011-01-10 Jeff Law <law@redhat.com>
34660 PR tree-optimization/47141
34661 * ipa-split.c (split_function): Handle case where we are
34662 returning a value and the return block has a virtual operand phi.
34664 2011-01-10 Jan Hubicka <jh@suse.cz>
34666 PR tree-optimization/47234
34667 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
34668 (pass_feedback_split_functions): Declare.
34669 * passes.c (init_optimization_passes): Add ipa-split as subpass of
34671 * ipa-split.c (gate_split_functions): Update comments; disable
34672 split-functions for profile_arc_flag and branch_probabilities.
34673 (gate_feedback_split_functions): New function.
34674 (execute_feedback_split_functions): New function.
34675 (pass_feedback_split_functions): New global var.
34677 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
34680 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
34681 calling gimple_call_set_cannot_inline.
34683 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
34685 * config/darwin-sections.def: Remove unused section.
34687 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
34690 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
34692 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
34695 * c-parser.c (c_parser_declaration_or_fndef): Improved
34698 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
34700 * config/i386/winnt.c (i386_pe_start_function): Make sure
34701 to switch back to function's section.
34703 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
34707 * plugin.c: Move include of dlfcn.h from here...
34708 * system.h: ... to here.
34710 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34712 * doc/cpp.texi (C++ Named Operators): Fix markup for header
34714 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
34715 two extra empty pages in PDF output.
34717 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
34720 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
34721 for error recovery purposes behave as if it was not specified so
34722 that the default type is usd.
34724 2011-01-07 Jan Hubicka <jh@suse.cz>
34726 PR tree-optmization/46469
34727 * ipa.c (function_and_variable_visibility): Clear needed flags on
34728 nodes with external decls; handle weakrefs merging correctly.
34730 2011-01-07 Joseph Myers <joseph@codesourcery.com>
34732 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
34735 2011-01-07 Jan Hubicka <jh@suse.cz>
34737 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
34738 and no longer claim that gold is required for linker plugin.
34739 * configure: Regenerate.
34740 * gcc.c (PLUGIN_COND): New macro.
34741 (LINK_COMMAND_SPEC): Use it.
34742 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
34743 * config.in (HAVE_LTO_PLUGIN): New.
34744 * configure.ac (--with-lto-plugin): New parameter; autodetect
34747 2011-01-07 Jan Hubicka <jh@suse.cz>
34749 PR tree-optimization/46367
34750 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
34751 when we can update original.
34752 (cgraph_mark_inline_edge): Sanity check.
34753 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
34755 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34757 * config/spu/spu.h (ASM_COMMENT_START): Define.
34759 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
34762 * gcc.c (%>S): New.
34763 (SWITCH_KEEP_FOR_GCC): Likewise.
34764 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
34765 (do_spec_1): Handle "%>".
34767 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
34769 2011-01-07 Jakub Jelinek <jakub@redhat.com>
34772 * config/i386/i386.c (ix86_delegitimize_address): If
34773 simplify_gen_subreg fails, return orig_x.
34776 * value-prof.c (gimple_stringop_fixed_value): Handle
34777 lhs of the call properly.
34779 2011-01-07 Jan Hubicka <jh@suse.cz>
34782 * lto-opt.c (lto_reissue_options): Set flag_shlib.
34784 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
34786 * target.def (function_switched_text_sections): New hook.
34787 * doc/tm.texi: Regenerated.
34788 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
34789 * final.c (default_function_switched_text_sections): New.
34790 (final_scan_insn): Call function_switched_text_sections when a
34791 mid-function section change occurs.
34792 * output.h (default_function_switched_text_sections): Declare.
34793 * config/darwin-protos.h (darwin_function_switched_text_sections):
34795 * config/darwin.c (darwin_function_switched_text_sections): New.
34796 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
34798 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
34800 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
34801 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
34802 the secondary code fragment when outputting for DWARF == 2.
34804 2011-01-07 Anatoly Sokolov <aesok@post.ru>
34806 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
34807 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
34809 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
34810 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
34812 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
34815 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
34816 when it is not empty.
34818 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
34821 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
34822 (case ${target}): Add btver1.
34823 * config/i386/driver-i386.c (host_detect_local_cpu): Let
34824 -march=native recognize btver1 processors.
34825 * config/i386/i386-c.c (ix86_target_macros_internal): Add
34826 btver1 def_and_undef
34827 * config/i386/i386.c (struct processor_costs btver1_cost): New
34829 (m_BTVER1): New definition.
34830 (m_AMD_MULTIPLE): Includes m_BTVER1.
34831 (initial_ix86_tune_features): Add btver1 tune.
34832 (processor_target_table): Add btver1 entry.
34833 (static const char *const cpu_names): Add btver1 entry.
34834 (software_prefetching_beneficial_p): Add btver1.
34835 (ix86_option_override_internal): Add btver1 instruction sets.
34836 (ix86_issue_rate): Add btver1.
34837 (ix86_adjust_cost): Add btver1.
34838 * config/i386/i386.h (TARGET_BTVER1): New definition.
34839 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
34840 (enum processor_type): Add PROCESSOR_BTVER1.
34841 * config/i386/i386.md (define_attr "cpu"): Add btver1.
34843 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34846 * config/i386/i386.c (legitimize_tls_address)
34847 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
34848 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
34849 (tls_initial_exec_64_sun): New pattern.
34851 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
34853 * doc/invoke.texi (Overall Options): Improve wording and markup
34854 of the description of -wrapper.
34856 2011-01-06 Joseph Myers <joseph@codesourcery.com>
34858 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
34859 rdynamic, threads): New Driver options.
34861 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34864 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
34865 if coming from .tdata.
34866 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
34868 2011-01-06 Jan Hubicka <jh@suse.cz>
34871 * collect2.c (main): Do not enable LTOmode when plugin is active.
34873 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34876 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
34877 --version output if supported.
34878 * configure: Regenerate.
34880 2011-01-06 Joseph Myers <joseph@codesourcery.com>
34882 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
34885 2011-01-06 Jakub Jelinek <jakub@redhat.com>
34888 * c-convert.c (convert): When converting a complex expression
34889 other than COMPLEX_EXPR to a different complex type, ensure
34890 c_save_expr is called instead of save_expr, unless in_late_binary_op.
34891 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
34892 when converting COMPLEX_TYPE.
34894 2011-01-06 Ira Rosen <irar@il.ibm.com>
34896 PR tree-optimization/47139
34897 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
34898 only the last reduction value is used outside the loop. Update
34901 2011-01-05 Joseph Myers <joseph@codesourcery.com>
34903 * config/rtems.opt: New.
34904 * config.gcc (*-*-rtems*): Use rtems.opt.
34906 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
34908 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
34909 processors do not support 3DNow instructions.
34911 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34913 * config/spu/spu.c (spu_option_override): Set parameter
34914 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
34916 2011-01-05 Jan Hubicka <jh@suse.cz>
34918 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
34919 at the command line.
34921 2011-01-05 Martin Jambor <mjambor@suse.cz>
34924 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
34925 deltas on streamed outgoing edges.
34926 (output_node_opt_summary): Output info for outgoing edges only when
34927 the node is in new parameter set.
34928 (output_cgraph_opt_summary): New parameter set, passed to the two
34929 aforementioned functions. Update its forward declaration and its
34932 2011-01-05 Tom Tromey <tromey@redhat.com>
34934 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
34935 operator to c_finish_omp_atomic.
34936 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
34937 (build_unary_op): Update.
34938 (build_modify_expr): Update.
34939 (build_asm_expr): Update.
34941 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34943 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
34944 newly inserted insns.
34945 (pad_bb): Likewise.
34946 (spu_emit_branch_hint): Likewise.
34947 (insert_hbrp_for_ilb_runout): Likewise.
34948 (spu_machine_dependent_reorg): Call df_finish_pass after
34949 schedule_insns returns.
34951 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34953 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
34955 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
34957 PR tree-optimization/47005
34958 * tree-sra.c (struct access): Add 'non_addressable' bit.
34959 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
34960 (decide_one_param_reduction): Return 0 if the parameter is passed by
34961 reference and one of the accesses in the group is non_addressable.
34963 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
34965 PR tree-optimization/47056
34966 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
34967 (mark_load): Likewise. Handle FUNCTION_DECL specially.
34968 (mark_store): Likewise. Pass STMT to ipa_record_reference.
34970 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
34972 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
34973 initializer. Skip view conversions from aggregate types.
34975 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
34978 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
34980 2011-01-04 Philipp Thomas <pth@suse.de>
34982 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
34985 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34987 * function.c (thread_prologue_and_epilogue_insns): Do not crash
34988 on empty epilogue sequences.
34990 2011-01-04 Joseph Myers <joseph@codesourcery.com>
34992 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
34993 non-static): New Driver options.
34995 2011-01-04 Jie Zhang <jie@codesourcery.com>
34998 * gcc.c (default_compilers[]): Set combinable field to 0
34999 for all assembly languages.
35001 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
35003 * config/mips/loongson3a.md: New file.
35004 * config/mips/mips.md: Include loongson3a.md.
35005 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
35008 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
35010 PR middle-end/47017
35011 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
35012 instead of convert_memory_address_addr_space on the base expression.
35014 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35016 * config/spu/spu.c (spu_option_override): Update error text
35017 for bad -march= / -mtune= values.
35019 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35021 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
35022 if branch-hint optimization will be performed.
35024 2011-01-03 Jakub Jelinek <jakub@redhat.com>
35026 PR tree-optimization/47148
35027 * ipa-split.c (split_function): Convert arguments to
35028 DECL_ARG_TYPE if possible.
35030 PR tree-optimization/47155
35031 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
35032 when computing uns.
35034 PR rtl-optimization/47157
35035 * combine.c (try_combine): If undobuf.other_insn becomes
35036 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
35037 and set *new_direct_jump_p too.
35039 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
35041 PR tree-optimization/47021
35042 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
35044 2011-01-03 Jakub Jelinek <jakub@redhat.com>
35046 * gcc.c (process_command): Update copyright notice dates.
35047 * gcov.c (print_version): Likewise.
35048 * gcov-dump.c (print_version): Likewise.
35049 * mips-tfile.c (main): Likewise.
35050 * mips-tdump.c (main): Likewise.
35052 2011-01-03 Martin Jambor <mjambor@suse.cz>
35054 PR tree-optimization/46801
35055 * tree-sra.c (type_internals_preclude_sra_p): Check whether
35056 aggregate fields start at byte boundary instead of the bit-field flag.
35058 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
35061 * gcc.c (main): Revert revision 168407.
35063 2011-01-03 Martin Jambor <mjambor@suse.cz>
35065 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
35067 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35069 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
35070 vector optab to expand vector/scalar shift, update gimple to vector.
35072 2011-01-03 Martin Jambor <mjambor@suse.cz>
35074 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
35077 2011-01-03 Martin Jambor <mjambor@suse.cz>
35079 PR tree-optimization/46984
35080 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
35082 (cgraph_create_indirect_edge): Fixed line length.
35083 (cgraph_indirect_call_info): Declare.
35084 (cgraph_make_edge_direct) Update declaration.
35085 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
35086 (cgraph_create_indirect_edge): Use it.
35087 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
35089 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
35090 the new thunk_delta representation.
35091 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
35093 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
35094 (ipa_read_indirect_edge_info): Likewise.
35095 * lto-cgraph.c (output_edge_opt_summary): New function.
35096 (output_node_opt_summary): Call it on all outgoing edges.
35097 (input_edge_opt_summary): New function.
35098 (input_node_opt_summary): Call it on all outgoing edges.
35100 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
35103 * gcc.c (main): Don't check have_o when settting combine_inputs.
35105 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
35107 * regrename.c: Add general comment describing the pass.
35108 (struct du_head): Remove 'length' field.
35109 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
35110 (regrename_optimize): Do not sort chains. Rework comments, add others.
35111 Force renaming to the preferred class (if any) in the first pass and do
35112 not consider registers that belong to it in the second pass.
35113 (create_new_chain): Do not set 'length' field.
35114 (scan_rtx_reg): Likewise.
35116 2011-01-02 Jakub Jelinek <jakub@redhat.com>
35118 PR tree-optimization/47140
35119 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
35120 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
35121 to bit_value_binop.
35123 PR rtl-optimization/47028
35124 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
35125 parm_birth_insn instead of at the beginning of first bb.
35127 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
35129 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
35130 Remove the word "see" before "@pxref".
35131 * doc/rtl.texi: Remove the word "see" before "@pxref".
35133 2011-01-01 Jan Hubicka <jh@suse.cz>
35135 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
35138 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
35141 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
35144 Copyright (C) 2011 Free Software Foundation, Inc.
35146 Copying and distribution of this file, with or without modification,
35147 are permitted in any medium without royalty provided the copyright
35148 notice and this notice are preserved.