1 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
3 PR rtl-optimization/38644
4 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
5 for epilogue having stack adjustment.
7 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
10 * config/avr/avr-modes.def: New file defining PSImode.
11 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
12 __UINT24_MAX__): New built-in defines.
13 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
14 ashlpsi, ashrpsi, lshrpsi.
15 (QISO, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
16 (MOVMODE): New mode iterator.
17 (movpsi): New expander.
18 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
19 (*reload_inpsi, *movpsi): New insns.
20 (*reload_inpsi): New RTL peephole.
21 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
22 *addpsi3_sign_extend.hi): New insns.
23 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
24 *subpsi3_sign_extend.hi): New insns.
25 (divmodpsi4, udivmodpsi4): New define insn-and-split.
26 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
27 (andpsi3, iorpsi3, xorpsi3): New insns.
28 (*rotlpsi2.1, *rotlpsi2.23): New insns.
29 (*rotw<mode>): Insn condition only allow even-sized modes.
30 (*rotb<mode>): Insn condition allows odd-sized modes.
31 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
32 (negpsi2, one_cmplpsi2): New insns.
33 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
34 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
36 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
37 (cbranchpsi4): New expander.
38 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
39 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
40 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
41 avr_out_reload_inpsi): New prototypes.
43 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
44 (avr_scalar_mode_supported_p): ...this new static function.
45 (avr_asm_len): Always return "".
46 (avr_out_load_psi, avr_out_store_psi): New static functions.
47 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
48 (avr_out_tstpsi): New function.
49 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
50 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
51 (avr_simplify_comparison_p): Ditto.
52 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
53 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
54 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
55 (avr_rtx_costs_1): Report PSI costs.
56 (avr_libcall_value): Handle odd-sized parameters.
57 (avr_init_builtin_int24): New static function to define built-in
58 24-bit types __int24 and __uint24.
59 (avr_init_builtins): Use it.
61 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
64 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
65 support for VFP floating point model.
67 2011-11-04 Tristan Gingold <gingold@adacore.com>
69 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
71 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
74 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
76 PR tree-optimization/50730
77 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
78 analysis if encountered unsupported data-ref.
80 2011-11-04 Jakub Jelinek <jakub@redhat.com>
82 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
84 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
86 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
87 For floatunsv8siv8sf2 require TARGET_AVX2.
89 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
90 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
91 signalling comparison instead of non-signalling. Store into
92 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
93 subtracted and 0 otherwise.
94 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
96 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
97 already for TARGET_SSE2. Xor in vector initialized by
98 ix86_expand_adjust_ufix_to_sfix_si at the end.
99 (vec_pack_ufix_trunc_<mode>): Likewise.
101 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
102 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
103 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
104 vectorizable_type_demotion and vectorizable_type_promotion did.
105 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
106 is {,un}signed {char,short}.
107 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
108 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
109 Push vec_dest back to the vec_dsts vector at the end.
110 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
111 one step. Removed multi_step_cvt, vec_dsts, slp_node and
112 prev_stmt_info arguments, add vec_dest argument. Push always
113 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
114 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
115 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
116 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
117 vectorizable_type_promotion. Call vectorizable_conversion even
118 for SLP bb vectorization.
119 (vect_transform_stmt): Call vectorizable_conversion instead of
120 vectorizable_type_demotion and vectorizable_type_promotion.
121 (supportable_widening_operation): Clear *multi_step_cvt first,
122 simplify c1/c2 computation, free *interm_types vector on failure.
123 (supportable_narrowing_operation): Clear *multi_step_cvt first,
124 free *interm_types vector on failure, handle multi-step
127 2011-11-04 Tristan Gingold <gingold@adacore.com>
129 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
130 argument. Conditionally generate crash debug info. Adjust
131 for alpha_funcs_tree removal.
132 (machine_function): Add links field.
133 (alpha_start_function): Conditionally generate crash debug info.
134 (alpha_end_function): Adjust call to alpha_write_linkage.
135 (alpha_funcs): Remove.
136 (links_kind): Remove.
137 (alpha_links): Remove num, target and lkind field. Add func field.
138 (alpha_links_tree): Remove.
139 (alpha_funcs_tree): Remove.
140 (alpha_need_linkage): Remove.
141 (alpha_use_linkage): Change prototype. Adjust.
142 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
143 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
144 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
145 (alpha_need_linkage): Remove.
146 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
147 Adjust calls to alpha_need_linkage.
149 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
151 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
153 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
155 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
156 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
157 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
159 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
162 * config/arm/t-bpabi: New file.
163 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
165 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
167 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
170 2011-11-03 Michael Matz <matz@suse.de>
173 * configure.ac: Check for -fno-exceptions -fno-rtti.
174 * configure: Regenerate.
175 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
176 (ALL_CXXFLAGS): Use it.
178 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
180 * config/i386/i386.md: Use {} for multi-line preparation statements.
182 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
184 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
185 (movtf_insn_sp32): ...this.
186 (movtf_insn_sp64_no_fpu): Consolidate into...
187 (movtf_insn_sp64): ...this.
188 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
189 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
191 2011-11-03 Tristan Gingold <gingold@adacore.com>
193 * config/vms/vms.c (vms_patch_builtins): Fix typo.
195 2011-11-03 Richard Guenther <rguenther@suse.de>
198 * lto-opts.c: Re-implement.
199 * lto-streamer.h (lto_register_user_option): Remove.
200 (lto_read_file_options): Likewise.
201 (lto_reissue_options): Likewise.
202 (lto_clear_user_options): Likewise.
203 (lto_clear_file_options): Likewise.
204 * opts-global.c (post_handling_callback): Remove.
205 (set_default_handlers): Do not set post_handling_callback.
206 (decode_options): Remove LTO specific code.
207 * lto-wrapper.c (merge_and_complain): New function.
208 (run_gcc): Read all input file options and
209 prepend a merged set before the linker driver options.
210 * gcc.c (driver_post_handling_callback): Remove.
211 (set_option_handlers): Do not set post_handling_callback.
212 * opts-common.c (handle_option): Do not call post_handling_callback.
213 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
215 2011-11-03 Richard Guenther <rguenther@suse.de>
217 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
219 2011-11-03 Martin Jambor <mjambor@suse.cz>
221 * ipa-prop.c (type_change_info): New fields offset, object,
222 known_current_type and multiple_types_encountered.
223 (extr_type_from_vtbl_ptr_store): New function.
224 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
225 the result is different from the previous one.
226 (detect_type_change): Renamed to detect_type_change_1. New parameter
227 comp_type. Set up new fields in tci, build known type jump
228 functions if the new type can be identified.
229 (detect_type_change): New function.
230 * tree.h (DECL_CONTEXT): Comment new use.
232 2011-11-03 Richard Guenther <rguenther@suse.de>
235 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
236 decode an encoded literal '.
238 2011-11-03 Tristan Gingold <gingold@adacore.com>
240 * collect2.c (main): Add support of -f (response file) on AIX.
242 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
244 PR tree-optimization/50912
245 * tree-vectorizer.h (slp_void_p): New.
246 (struct _slp_tree): Replace left and right with children. Update
248 (struct _slp_oprnd_info): New.
249 (vect_get_vec_defs): Declare.
250 (vect_get_slp_defs): Update arguments.
251 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
252 vect_get_vec_defs instead of vect_get_slp_defs.
253 (vectorizable_reduction): Likewise.
254 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
255 Update call to vect_get_slp_defs.
256 (vectorizable_conversion): Update call to vect_get_vec_defs.
257 (vectorizable_assignment, vectorizable_shift,
258 vectorizable_operation): Likewise.
259 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
261 (vectorizable_type_promotion, vectorizable_store): Likewise.
262 (vect_analyze_stmt): Fix typo.
263 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
264 (vect_print_slp_tree, vect_mark_slp_stmts,
265 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
266 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
267 vect_schedule_slp_instance): Likewise.
268 (vect_create_new_slp_node): New.
269 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
270 (vect_get_and_check_slp_defs): Pass information about defs using
271 oprnds_info, allow any number of operands.
272 (vect_build_slp_tree): Likewise. Update calls to
273 vect_get_and_check_slp_defs. Fix comments.
274 (vect_analyze_slp_instance): Move node creation to
275 vect_create_new_slp_node.
276 (vect_get_slp_defs): Allow any number of operands.
278 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
279 Iain Sandoe <iains@gcc.gnu.org>
281 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
282 (get_ppc476_thunk_name): Use it.
283 (rs6000_code_end): Likewise.
284 (macho_branch_islands): Fix typo.
286 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
287 Jason Merrill <jason@redhat.com>
290 * configure.ac: Add -Wno-narrowing to warning options.
291 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
293 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
296 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
297 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
298 (movdf_insn_sp64): Likewise.
299 (DFmode splitter): Do not test TARGET_FPU.
300 (movtf_insn_sp32): Reindent constraints.
301 (movtf_insn_sp32_no_fpu): Likewise.
302 (movtf_insn_sp64): Likewise.
303 (movtf_insn_sp64_hq): Likewise.
304 (movtf_insn_sp64_no_fpu): Likewise.
306 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
309 * builtins.c (fold_builtin_memchr): Fix cast.
311 2011-11-02 Teresa Johnson <tejohnson@google.com>
313 * config/i386/predicates.md (promotable_binary_operator): Add minus
314 to the list of promotable operators.
316 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
318 * gthr-single.h, gthr.h: Move to ../libgcc.
319 * gthr-aix.h: Move to ../libgcc/config/rs6000.
320 * gthr-dce.h: Move to ../libgcc/config/pa.
321 * gthr-lynx.h: Move to ../libgcc/config.
322 * gthr-mipssde.h: Move to ../libgcc/config/mips.
323 * gthr-posix.h: Move to ../libgcc/config.
324 * gthr-rtems.h: Likewise.
325 * gthr-tpf.h: Move to ../libgcc/config/s390.
326 * gthr-vxworks.h: Move to ../libgcc/config.
327 * gthr-win32.h: Move to ../libgcc/config/i386.
328 * configure.ac (gthread_flags): Remove
329 (gthr-default.h): Don't create.
330 (thread_file): Don't substitute.
331 * configure: Regenerate.
332 * Makefile.in (GCC_THREAD_FILE): Remove.
333 (GTHREAD_FLAGS): Remove.
334 (libgcc.mvars): Remove GTHREAD_FLAGS.
335 * config/t-vxworks (EXTRA_HEADERS): Remove.
337 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
338 Paolo Bonzini <bonzini@gnu.org>
340 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
341 * configure: Regenerate.
342 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
343 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
344 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
345 (clean): Remove libgcc_tm.h
346 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
347 * config.gcc (libgcc_tm_file): Remove.
348 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
349 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
350 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
351 (avr-*-rtems*): Likewise.
353 (frv-*-elf): Likewise.
354 (frv-*-*linux*): Likewise.
355 (h8300-*-rtems*): Likewise.
356 (h8300-*-elf*): Likewise.
357 (i[34567]86-*-darwin*): Likewise.
358 (x86_64-*-darwin*): Likewise.
359 (rx-*-elf*): Likewise.
360 (tic6x-*-elf): Likewise.
361 (tic6x-*-uclinux): Likewise.
362 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
364 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
366 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
367 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
368 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
369 (INCLUDES_FOR_TARGET): Remove.
370 (LIBGCC2_CFLAGS): Don't export.
371 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
373 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
374 (libgcc.mvars): Likewise.
375 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
376 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
377 TARGET_LIBGCC2_CFLAGS.
379 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
380 * config/darwin-64.c: Move to ../libgcc/config.
381 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
382 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
383 config/udivmodsi4.c: Move to ../libgcc/config.
384 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
385 * config/memcmp.c, config/memcpy.c, config/memmove.c,
386 config/memset.c: Move to ../libgcc/config.
387 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
388 * config/t-freebsd: Remove.
389 * config/t-freebsd-thread: Move to ../libgcc/config.
390 * config/t-libgcc-pic: Move to ../libgcc/config.
391 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
392 * config/t-linux: Remove.
393 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
395 * config/t-openbsd-thread: Move to ../libgcc/config.
396 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
397 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
398 * config/t-svr4: Remove.
399 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
400 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
401 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
402 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
403 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
404 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
405 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
406 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
407 config/arm/fp16.c, config/arm/linux-atomic.c,
408 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
409 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
410 (TARGET_LIBGCC2_CFLAGS): Remove.
411 * config/arm/t-bpabi, config/arm/t-linux: Remove.
412 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
413 (LIB2FUNCS_STATIC_EXTRA): Remove.
414 * config/arm/t-netbsd: Remove.
415 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
416 (TARGET_LIBGCC2_CFLAGS): Remove.
417 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
418 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
419 (TARGET_LIBGCC2_CFLAGS): Remove.
420 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
421 (LIBGCC, INSTALL_LIBGCC): Remove.
422 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
423 * config/bfin/t-bfin-linux: Likewise.
424 * config/bfin/t-bfin-uclinux: Likewise.
425 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
426 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
427 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
428 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
429 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
430 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
431 * config/cris/arit.c: Move to ../libgcc/config/cris.
432 * config/cris/cris_abi_symbol.c: Remove.
433 * config/cris/cris.h: Remove obsolete comment.
434 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
435 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
436 ($(LIB2FUNCS_EXTRA)): Remove.
437 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
439 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
440 * config/fr30/t-fr30: Remove.
441 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
442 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
443 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
444 to ../libgcc/config/frv.
445 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
446 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
447 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
448 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
449 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
450 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
451 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
452 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
453 (LIBGCC, INSTALL_LIBGCC): Remove.
454 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
455 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
456 * config/i386/t-cygwin: Remove.
457 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
458 (LIB2FUNCS_EXCLUDE): Remove.
459 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
460 (LIBGCC, INSTALL_LIBGCC): Remove.
461 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
462 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
463 * config/i386/t-mingw-w32: Likewise.
464 * config/i386/t-mingw-w64: Likewise.
465 * config/i386/t-openbsd: Likewise.
466 * config/i386/t-nto: Remove.
467 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
468 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
470 * config/ia64/t-ia64: Remove comment.
471 * config/iq2000/lib2extra-funcs.c: Move to
472 ../libgcc/config/iq2000/lib2funcs.c.
473 * config/iq2000/t-iq2000: Remove.
474 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
475 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
476 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
477 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
478 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
479 (INSTALL_LIBGCC): Remove.
480 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
481 * config/m68k/t-floatlib: Remove.
482 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
483 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
485 (LIBGCC, INSTALL_LIBGCC): Remove.
486 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
487 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
488 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
489 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
490 (INSTALL_LIBGCC): Remove.
491 * config/mips/t-isa3264: Likewise.
492 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
493 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
494 (INSTALL_LIBGCC): Remove.
495 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
496 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
497 (INSTALL_LIBGCC): Remove.
498 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
499 (LIB2FUNCS_STATIC_EXTRA): Remove.
500 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
501 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
502 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
503 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
505 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
506 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
507 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
508 * config/pa/t-linux, config/pa/t-linux64: Remove.
509 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
510 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
511 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
513 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
514 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
515 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
516 * config/rs6000/crtresfpr.asm: Move to
517 ../libgcc/config/rs6000/crtresfpr.S.
518 * config/rs6000/crtresgpr.asm: Move to
519 ../libgcc/config/rs6000/crtresgpr.S.
520 * config/rs6000/crtresxfpr.asm: Move to
521 ../libgcc/config/rs6000/crtresxfpr.S.
522 * config/rs6000/crtresxgpr.asm: Move to
523 ../libgcc/config/rs6000/crtresxgpr.S.
524 * config/rs6000/crtsavfpr.asm: Move to
525 ../libgcc/config/rs6000/crtsavfpr.S.
526 * config/rs6000/crtsavgpr.asm: Move to
527 ../libgcc/config/rs6000/crtsavgpr.S.
528 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
529 * config/rs6000/darwin-fpsave.asm: Move to
530 ../libgcc/config/rs6000/darwin-fpsave.S.
531 * config/rs6000/darwin-gpsave.asm: Move to
532 ../libgcc/config/rs6000/darwin-gpsave.S.
533 * config/rs6000/darwin-tramp.asm: Move to
534 ../libgcc/config/rs6000/darwin-tramp.S.
535 * config/rs6000/darwin-vecsave.asm: Move to
536 ../libgcc/config/rs6000/darwin-vecsave.S.
537 * config/rs6000/darwin-world.asm: Move to
538 ../libgcc/config/rs6000/darwin-world.S.
539 * config/rs6000/e500crtres32gpr.asm: Move to
540 ../libgcc/config/rs6000/e500crtres32gpr.S.
541 * config/rs6000/e500crtres64gpr.asm: Move to
542 ../libgcc/config/rs6000/e500crtres64gpr.S.
543 * config/rs6000/e500crtres64gprctr.asm: Move to
544 ../libgcc/config/rs6000/e500crtres64gprctr.S.
545 * config/rs6000/e500crtrest32gpr.asm: Move to
546 ../libgcc/config/rs6000/e500crtrest32gpr.S.
547 * config/rs6000/e500crtrest64gpr.asm: Move to
548 ../libgcc/config/rs6000/e500crtrest64gpr.S.
549 * config/rs6000/e500crtresx32gpr.asm: Move to
550 ../libgcc/config/rs6000/e500crtresx32gpr.S.
551 * config/rs6000/e500crtresx64gpr.asm: Move to
552 ../libgcc/config/rs6000/e500crtresx64gpr.S.
553 * config/rs6000/e500crtsav32gpr.asm: Move to
554 ../libgcc/config/rs6000/e500crtsav32gpr.S.
555 * config/rs6000/e500crtsav64gpr.asm: Move to
556 ../libgcc/config/rs6000/e500crtsav64gpr.S.
557 * config/rs6000/e500crtsav64gprctr.asm: Move to
558 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
559 * config/rs6000/e500crtsavg32gpr.asm: Move to
560 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
561 * config/rs6000/e500crtsavg64gpr.asm: Move to
562 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
563 * config/rs6000/e500crtsavg64gprctr.asm: Move to
564 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
565 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
566 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
567 (TARGET_LIBGCC2_CFLAGS): Remove.
568 * config/rs6000/t-aix52: Likewise.
569 * config/rs6000/t-darwin: Remove.
570 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
571 (LIB2FUNCS_EXTRA): Remove.
572 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
573 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
574 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
575 (INSTALL_LIBGCC): Remove.
576 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
577 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
578 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
579 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
580 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
581 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
582 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
583 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
584 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
585 * config/rs6000/t-vxworks: Remove comment.
586 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
587 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
588 * config/sh/linux-atomic.asm: Move to
589 ../libgcc/config/sh/linux-atomic.S.
590 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
591 * config/sh/t-netbsd: Remove.
592 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
594 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
595 * config/sparc/t-leon: Likewise.
596 * config/sparc/t-leon3: Likewise.
597 * config/sparc/t-linux64: Likewise.
598 * config/sparc/t-netbsd64: Fix typo.
600 * config/spu/divmodti4.c, config/spu/divv2df3.c,
601 config/spu/float_disf.c, config/spu/float_unsdidf.c,
602 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
603 config/spu/mfc_multi_tag_release.c,
604 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
605 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
606 config/spu/multi3.c: Move to ../libgcc/config/spu.
607 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
608 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
609 (INSTALL_LIBGCC): Remove.
610 * config/stormy16/stormy16-lib2.c: Move to
611 ../libgcc/config/stormy16/lib2.c.
612 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
613 ../libgcc/config/stormy16/ashlsi3.c.
614 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
615 ../libgcc/config/stormy16/ashrsi3.c.
616 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
617 ../libgcc/config/stormy16/clzhi2.c.
618 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
619 ../libgcc/config/stormy16/cmpsi2.c.
620 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
621 ../libgcc/config/stormy16/ctzhi2.c.
622 * config/stormy16/stormy16-lib2-divsi3.c: Move to
623 ../libgcc/config/stormy16/divsi3.c.
624 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
625 ../libgcc/config/stormy16/ffshi2.c.
626 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
627 ../libgcc/config/stormy16/lshrsi3.c.
628 * config/stormy16/stormy16-lib2-modsi3.c: Move to
629 ../libgcc/config/stormy16/modsi3.c.
630 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
631 ../libgcc/config/stormy16/parityhi2.c.
632 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
633 ../libgcc/config/stormy16/popcounthi2.c.
634 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
635 ../libgcc/config/stormy16/ucmpsi2.c.
636 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
637 ../libgcc/config/stormy16/udivmodsi4.c.
638 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
639 ../libgcc/config/stormy16/udivsi3.c.
640 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
641 ../libgcc/config/stormy16/umodsi3.c.
642 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
643 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
644 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
645 * config/xtensa/t-elf: Remove.
646 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
647 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
649 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
650 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
651 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
652 (*-*-openbsd*): Likewise.
653 Remove t-openbsd-thread for posix threads.
654 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
655 (alpha*-*-freebsd*): Likewise.
656 (alpha*-*-netbsd*): Likewise.
657 (alpha*-*-openbsd*): Likewise.
658 (alpha64-dec-*vms*): Likewise.
659 (alpha*-dec-*vms*): Likewise.
660 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
661 (arm*-*-linux*): Remove t-linux from tmake_file.
662 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
663 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
665 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
666 tmake_file for arm*-*-eabi*.
667 (fr30-*-elf): Remove tmake_file.
668 (hppa*64*-*-linux*): Remove tmake_file.
669 (hppa*-*-linux*): Likewise.
670 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
672 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
673 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
675 (i[34567]86-*-elf*): Remove tmake_file.
676 (x86_64-*-elf*): Likewise.
677 (i[34567]86-*-nto-qnx*): Likewise.
678 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
679 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
680 from tmake_file if using win32 threads.
681 (iq2000*-*-elf*): Remove tmake-file.
682 (microblaze*-linux*): Likewise.
683 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
684 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
685 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
686 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
687 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
688 (xtensa*-*-elf*): Remove tmake_file.
690 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
692 * Makefile.in (LIB1ASMSRC): Don't export.
693 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
694 * config/arm/arm.c: Update lib1funcs.asm filename.
695 * config/arm/linux-eabi.h: Likewise.
696 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
697 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
698 ../libgcc/config/arm.
699 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
700 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
701 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
702 * config/arm/t-bpabi: Likewise.
703 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
704 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
705 * config/arm/t-strongarm-elf: Likewise.
706 * config/arm/t-symbian: Likewise.
707 * config/arm/t-vxworks: Likewise.
708 * config/arm/t-wince-pe: Likewise.
709 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
710 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
711 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
712 * config/bfin/t-bfin: Remove.
713 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
714 * config/bfin/t-bfin-linux: Likewise.
715 * config/bfin/t-bfin-uclinux: Likewise.
716 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
717 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
718 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
719 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
720 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
721 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
722 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
723 * config/h8300/lib1funcs.asm: Move to
724 ../libgcc/config/h8300/lib1funcs.S.
725 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
726 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
727 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
728 * config/i386/t-interix: Likewise.
729 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
730 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
731 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
732 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
733 * config/m32c/m32c.c: Update m32c-lib1.S filename.
734 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
735 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
736 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
737 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
738 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
739 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
740 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
741 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
742 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
743 * config/mips/mips16.S: Move to ../libgcc/config/mips.
744 * config/mips/t-libgcc-mips16: Remove.
745 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
746 * config/pa/milli64.S: Move to ../libgcc/config/pa.
747 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
748 * config/pa/t-linux64: Likewise.
749 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
750 ../libgcc/config/picochip/lib1funcs.S.
751 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
752 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
753 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
754 * config/sh/sh.h: Update lib1funcs.asm filename.
755 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
756 * config/sh/t-netbsd: Likewise.
757 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
759 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
760 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
761 * config/sparc/lb1spl.asm: Remove.
762 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
763 * config/sparc/t-leon: Likewise.
764 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
765 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
766 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
767 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
768 * config/vax/t-linux: Remove.
769 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
770 ../libgcc/config/xtensa.
771 * config/xtensa/lib1funcs.asm: Move to
772 ../libgcc/config/xtensa/lib1funcs.S.
773 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
774 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
776 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
777 mips/t-libgcc-mips16 from tmake_file.
778 (mips*-*-linux*): Likewise.
779 (mips*-sde-elf*): Likewise.
780 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
781 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
782 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
783 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
784 (mips-*-elf*, mipsel-*-elf*): Likewise.
785 (mips64-*-elf*, mips64el-*-elf*): Likewise.
786 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
787 (mips*-*-rtems*): Likewise.
788 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
789 (vax-*-linux*): Remove vax/t-linux from tmake_file.
791 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
793 * config.gcc (extra_parts): Remove.
794 (*-*-freebsd*): Remove extra_parts.
795 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
796 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
797 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
798 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
800 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
801 (alpha*-*-linux*): Remove extra_parts.
802 (alpha*-*-freebsd*): Likewise.
803 (bfin*-linux-uclibc*): Likewise.
804 (fr30-*-elf): Likewise.
805 (moxie-*-elf): Likewise.
806 (moxie-*-uclinux*): Likewise.
807 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
808 (h8300-*-elf*): Likewise.
809 (hppa*64*-*-hpux11*): Remove extra_parts.
810 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
812 (x86_64-*-elf*): Likewise.
813 (i[34567]86-*-freebsd*): Remove tmake_file.
814 (x86_64-*-freebsd*): Likewise.
815 (x86_64-*-netbsd*): Likewise.
816 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
817 t-libc-ok from tmake_file.
818 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
819 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
820 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
823 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
824 Remove i386/t-crtstuff from tmake_file.
825 (i[34567]86-*-lynxos*): Likewise.
827 (ia64*-*-elf*): Remove extra_parts.
828 (ia64*-*-freebsd*): Likewise.
829 (ia64*-*-linux*): Likewise.
830 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
831 (m32r-*-elf*): Remove extra_parts.
832 (m32rle-*-elf*): Likewise.
833 (m32r-*-rtems*): Likewise.
834 (m68k-*-elf*, fido-*-elf*): Likewise.
835 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
836 (m68k-*-rtems*): Remove extra_parts.
838 (microblaze*-linux*): Likewise.
839 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
840 (mips*-*-linux*): Likewise.
841 (powerpc-*-lynxos*): Likewise.
842 (s390x-ibm-tpf*): Likewise.
843 (score-*-elf): Likewise.
845 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
846 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
847 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
848 Remove sh/t-superh from tmake_file for sh*-superh-elf.
849 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
850 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
851 (sh-wrs-vxworks): Likewise.
852 (sparc-*-linux*): Remove extra_parts.
853 (sparc64-*-linux*): Likewise.
854 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
855 (xstormy16-*-elf): Likewise.
856 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
857 (am33_2.0-*-linux*): Remove extra_parts.
858 * configure.ac (extra_parts): Don't substitute.
859 * configure: Regenerate.
860 * crtstuff.c: Move to ../libgcc.
861 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
862 (EXTRA_PARTS): Remove.
863 (CRTSTUFF_T_CFLAGS): Remove.
864 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
865 (GCC_EXTRA_PARTS): Remove.
866 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
867 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
868 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
869 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
870 ($(T)crtbeginT.o): Remove.
871 * config/alpha/t-vms (EXTRA_PARTS): Remove.
872 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
873 * config/alpha/vms-dwarf2.asm: Move to
874 ../libgcc/config/alpha/vms-dwarf2.S.
875 * config/alpha/vms-dwarf2eh.asm: Move to
876 ../libgcc/config/alpha/vms-dwarf2eh.S.
877 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
878 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
879 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
880 ($(T)crti.o, $(T)crtn.o): Remove.
881 * config/arm/t-linux: Remove comment.
882 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
883 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
884 ($(T)crti.o, $(T)crtn.o): Remove.
885 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
886 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
887 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
888 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
889 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
890 ($(T)crti.o, $(T)crtn.o): Remove.
891 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
892 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
893 (EXTRA_MULTILIB_PARTS): Remove.
894 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
895 EXTRA_MULTILIB_PARTS): Remove.
896 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
897 ($(T)crtlibid.o): Remove.
898 (EXTRA_MULTILIB_PARTS): Remove.
899 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
900 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
901 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
902 (EXTRA_MULTILIB_PARTS): Remove.
903 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
904 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
905 CRTSTUFF_T_CFLAGS_S): Remove.
906 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
907 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
908 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
909 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
910 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
911 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
912 ../libgcc/config/frv.
913 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
914 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
915 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
916 (CRTSTUFF_T_CFLAGS): Remove.
917 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
918 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
919 * config/h8300/t-elf: Remove.
920 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
921 Move to ../libgcc/config/i386.
922 * config/i386/t-crtstuff: Remove.
923 * config/i386/t-i386elf: Remove.
924 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
925 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
926 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
927 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
928 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
929 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
930 * config/ia64/t-vms: Remove.
931 * config/ia64/vms-crtinit.asm: Move to
932 ../libgcc/config/ia64/vms-crtinit.S.
933 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
934 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
935 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
936 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
937 ($(T)crtinit.o, $(T)crtfini.o): Remove.
938 (m32rx, m32r2): Remove.
939 (EXTRA_MULTILIB_PARTS): Remove.
940 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
941 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
942 * config/m68k/t-crtstuff: Remove.
943 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
944 * config/m68k/t-m68kelf: Remove.
945 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
946 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
947 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
948 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
949 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
950 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
951 (EXTRA_MULTILIB_PARTS): Remove.
952 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
953 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
954 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
955 EXTRA_PARTS): Remove.
956 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
957 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
958 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
959 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
960 ($(T)crti.o, $(T)crtn.o): Remove.
961 (EXTRA_MULTILIB_PARTS): Remove.
962 * config/mips/t-isa3264: Likewise.
963 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
964 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
965 (CRTSTUFF_T_CFLAGS): Remove.
966 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
967 ($(T)crti.o, $(T)crtn.o): Remove.
968 (EXTRA_MULTILIB_PARTS): Remove.
969 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
971 ($(T)crti.o, $(T)crtn.o): Remove.
972 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
973 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
974 (EXTRA_MULTILIB_PARTS): Remove.
975 ($(T)crti.o, $(T)crtn.o): Remove.
976 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
977 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
978 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
979 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
980 * config/pa/stublib.c: Move to libgcc/config/pa.
981 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
982 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
983 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
984 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
985 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
986 ($(T)libgcc_stub.a): Remove.
987 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
988 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
989 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
990 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
991 ($(T)libgcc_stub.a): Remove.
992 * config/rs6000/eabi-cn.asm: Move to
993 ../../../libgcc/config/rs6000/eabi-cn.S.
994 * config/rs6000/eabi-ci.asm: Move to
995 ../../../libgcc/config/rs6000/eabi-ci.S.
996 * config/rs6000/sol-ci.asm: Move to
997 ../../../libgcc/config/rs6000/sol-ci.S.
998 * config/rs6000/sol-cn.asm: Move to
999 ../../../libgcc/config/rs6000/sol-cn.S.
1000 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
1001 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
1002 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
1004 (EXTRA_MULTILIB_PARTS): Remove.
1005 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
1006 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
1007 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
1008 ($(T)ncrtn$(objext)): Remove.
1009 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
1010 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
1011 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
1012 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
1013 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
1014 * config/score/t-score-elf: Remove.
1015 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
1016 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
1017 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
1018 * config/sh/lib1funcs-4-300.asm: Move to
1019 ../../../libgcc/config/sh/lib1funcs-4-300.S.
1020 * config/sh/lib1funcs-Os-4-200.asm: Move to
1021 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
1022 * config/sh/t-elf: Remove.
1023 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
1024 * config/sh/t-linux64: Remove.
1025 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
1026 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
1027 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
1028 ($(T)ic_invalidate_array_4-100.o)
1029 ($(T)libic_invalidate_array_4-100.a)
1030 ($(T)ic_invalidate_array_4-200.o)
1031 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
1032 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
1033 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
1034 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
1035 ($(T)libgcc-4-300.a): Remove.
1036 * config/sh/t-superh: Remove.
1037 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
1038 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
1039 * config/spu/cache.S: Move to ../libgcc/config/spu.
1040 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
1041 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
1042 (EXTRA_MULTILIB_PARTS): Remove.
1043 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
1044 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
1045 ($(T)cache64k.o, $(T)cache128k.o): Remove.
1046 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
1047 * config/t-libc-ok: Remove.
1048 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
1049 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
1050 * config/t-netbsd: Remove.
1051 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
1052 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
1053 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
1054 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
1055 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
1056 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
1057 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
1058 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
1059 (EXTRA_MULTILIB_PARTS): Remove.
1060 * config/xtensa/t-linux: Remove.
1061 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
1063 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
1065 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
1066 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
1068 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1070 PR translation/45116
1071 * Makefile.in (slibdir): Remove, don't export.
1072 (SHLIB_NM_FLAGS): Remove.
1073 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
1074 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
1075 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
1076 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
1077 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
1078 (gccspec.o): Likewise.
1079 (installdirs): Don't create $(DESTDIR)$(slibdir).
1080 * configure.ac (slibdir): Remove.
1081 * configure: Regenerate.
1082 * libgcc-libsystem.ver: Move to ../libgcc/config.
1083 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
1084 * config/libgcc-glibc.ver: Move to ../libgcc/config.
1085 * config/t-libunwind (SHLIB_LC): Remove.
1086 * config/t-linux (SHLIB_MAPFILES): Remove.
1087 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
1088 * config/t-slibgcc-elf-ver: Remove.
1089 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
1091 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
1092 to ../libgcc/config/alpha.
1093 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
1094 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
1095 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
1096 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
1097 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
1098 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
1099 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
1100 * config/arm/t-symbian (SHLIB_LC): Remove.
1101 * config/bfin/libgcc-bfin.ver: Move to
1102 ../libgcc/config/bfin/libgcc-glibc.ver.
1103 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
1104 * config/c6x/libgcc-c6xeabi.ver: Move to
1105 ../libgcc/config/c6x/libgcc-eabi.ver.
1106 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
1107 * config/cris/libgcc.ver: Move to
1108 ../libgcc/config/cris/libgcc-glibc.ver.
1109 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
1110 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
1111 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
1112 * config/i386/darwin-libgcc.10.4.ver: Move to
1113 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
1114 * config/i386/darwin-libgcc.10.5.ver: Move to
1115 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
1116 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
1117 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
1118 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
1119 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
1120 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
1121 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
1122 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
1123 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
1124 ../libgcc/config/i386.
1125 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
1126 ../libgcc/config/i386.
1127 * config/i386/t-linux: Move to ../libgcc/config/i386.
1128 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
1129 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
1130 * config/i386/t-mingw-w64: Likewise.
1131 * config/i386/t-mingw32: Remove.
1132 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
1133 to ../libgcc/config/ia64.
1134 * config/ia64/t-glibc: Remove.
1135 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
1136 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
1137 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
1138 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
1139 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
1140 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
1141 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
1142 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
1143 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
1144 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
1145 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
1146 Move to ../libgcc/config/pa.
1147 * config/rs6000/darwin-libgcc.10.4.ver: Move to
1148 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
1149 * config/rs6000/darwin-libgcc.10.5.ver: Move to
1150 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
1151 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
1152 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
1153 * config/rs6000/t-aix52: Likewise.
1154 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
1155 ../libgcc/config/sh.
1156 * config/sparc/libgcc-sparc-glibc.ver: Move to
1157 ../libgcc/config/sparc/libgcc-glibc.ver.
1158 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
1159 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
1160 * config/xtensa/libgcc-xtensa.ver: Move to
1161 ../libgcc/config/xtensa/libgcc-glibc.ver.
1162 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
1163 t-slibgcc in tmake_file.
1164 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
1165 *-*-freebsd[34].* with pthreads.
1166 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
1167 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
1168 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
1169 (*-*-netbsd*): Likewise.
1170 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
1171 (*-*-*vms*): Add t-slibgcc to tmake_file.
1172 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
1173 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
1175 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
1177 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
1179 (crisv32-*-linux*, cris-*-linux*): Likewise.
1180 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
1181 pa/t-slibgcc-dwarf-ver from tmake_file.
1182 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
1184 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
1185 (hppa*64*-*-hpux11*): Likewise.
1186 (hppa[12]*-*-hpux11*): Likewise.
1187 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
1189 (x86_64-*-darwin*): Likewise.
1190 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
1191 Add t-slibgcc to tmake_file.
1192 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
1193 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
1195 Remove i386/t-mingw-pthread from tmake_file.
1196 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
1197 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
1198 (ia64-hp-*vms*): Likewise.
1199 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
1201 (m32rle-*-linux*): Likewise.
1202 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
1203 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
1204 t-slibgcc-nolc-override from tmake_file.
1205 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
1207 (powerpc-*-darwin*): Likewise.
1208 (powerpc64-*-darwin*): Likewise.
1209 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
1210 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
1211 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
1212 t-slibgcc to tmake_file.
1213 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
1214 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
1215 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
1216 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
1217 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
1218 (sparc64-*-linux*): Likewise.
1219 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
1221 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
1222 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
1225 2011-11-02 Richard Guenther <rguenther@suse.de>
1227 PR tree-optimization/50902
1228 * tree-vect-stmts.c (vectorizable_load): Properly convert
1229 an invariant initializer element.
1231 2010-11-02 Richard Guenther <rguenther@suse.de>
1233 PR tree-optimization/50890
1234 * gimple.h (gimple_fold_call): Remove.
1235 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
1236 (gimple_fold_call): ... here. Make static. Update the
1237 cannot-inline flag on direct calls.
1238 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
1239 from the statements to the edges.
1241 2011-11-01 Ian Lance Taylor <iant@google.com>
1243 * godump.c (struct macro_hash_value): Define.
1244 (macro_hash_hashval): New static function.
1245 (macro_hash_eq, macro_hash_del): New static functions.
1246 (go_define): Use macro_hash_value to store values in macro_hash.
1247 Replace an old value on a redefinition. Don't print anything to
1249 (go_undef): Delete the entry from the hash table.
1250 (go_output_typedef): For an enum, use macro_hash_value, and don't
1251 print anything to go_dump_file.
1252 (go_print_macro): New static function.
1253 (go_finish): Traverse macro_hash with go_print_macro.
1254 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
1256 2011-11-02 Alan Modra <amodra@gmail.com>
1258 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
1260 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
1263 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
1265 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
1267 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
1269 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
1271 * config/i386/i386.md (splitters for int-float conversion): Use
1272 SUBREG_REG on SUBREGs in splitter constraints.
1274 2011-11-01 Jakub Jelinek <jakub@redhat.com>
1276 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
1278 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
1280 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
1281 (ssepackfltmode): New mode attr.
1282 (vec_pack_ufix_trunc_<mode>): New expander.
1284 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
1287 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
1288 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
1290 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
1292 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
1293 * config/rs6000/476.h: New file.
1294 * config/rs6000/476.opt: Likewise.
1295 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
1296 (SET_TARGET_LINK_STACK): Likewise.
1297 (TARGET_ASM_CODE_END): Define.
1298 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
1299 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
1300 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
1301 code if TARGET_LINK_STACK.
1302 (rs6000_emit_load_toc_table): Likewise.
1303 (output_function_profiler): Likewise
1304 (macho_branch_islands): Likewise
1305 (machopic_output_stub): Likewise
1306 (get_ppc476_thunk_name): New function.
1307 (rs6000_code_end): Likewise.
1308 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
1309 Convert to a define_expand.
1310 (load_toc_v4_PIC_1_normal): New define_insn.
1311 (load_toc_v4_PIC_1_476): Likewise.
1312 (load_toc_v4_PIC_1b_normal): Likewise.
1313 (load_toc_v4_PIC_1b_476): Likewise.
1315 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
1318 * config/avr/avr.opt (-mbranch-cost=): New option.
1319 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
1320 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
1321 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
1322 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
1323 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
1325 2011-11-01 Tom de Vries <tom@codesourcery.com>
1327 PR tree-optimization/50908
1328 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
1329 before update_vuses, test for 1 predecessor rather than two.
1330 (delete_block_update_dominator_info): New function, part of it factored
1332 (replace_block_by): Use delete_block_update_dominator_info. Call
1333 update_vuses after deleting bb1 and updating dominator info, instead of
1336 2011-11-01 David S. Miller <davem@davemloft.net>
1338 * config/sparc/sparc.c (vector_init_faligndata): New function.
1339 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
1341 * config/sparc/sparc.c (sparc_expand_vcond): New function.
1342 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
1343 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
1344 (vconduv8qiv8qi): Likewise.
1346 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
1349 * cselib.c (cfa_base_preserved_regno): Initialize.
1350 (cselib_expand_value_rtx_1): Don't expand it.
1351 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
1352 Check it's only zero if result is NULL.
1354 2011-11-01 Jakub Jelinek <jakub@redhat.com>
1356 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
1359 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
1360 (sseintvecmodelower): New mode iterator.
1361 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
1362 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
1363 (floatunsv4siv4sf2): Macroize into...
1364 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
1366 2011-10-31 David S. Miller <davem@davemloft.net>
1368 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
1370 * dwarf2out.c (cached_next_real_insn): New.
1371 (dwarf2out_end_epilogue): Set it to NULL_RTX.
1372 (dwarf2out_var_location): Remove cached_next_real_insn local static.
1374 2011-10-31 Richard Henderson <rth@redhat.com>
1376 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
1377 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
1378 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
1379 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
1380 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
1381 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
1382 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
1383 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
1384 * config/i386/i386.md (splitters for int-float conversion): Likewise.
1385 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
1386 (bdesc_args): Likewise.
1387 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
1388 (ix86_vectorize_builtin_conversion): Remove.
1389 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
1391 2011-10-31 Martin Jambor <mjambor@suse.cz>
1393 * ipa-prop.c (mark_modified): Moved up in the file.
1394 (is_parm_modified_before_call): Renamed to
1395 is_parm_modified_before_stmt, moved up in the file.
1396 (load_from_unmodified_param): New function.
1397 (compute_complex_assign_jump_func): Also attempt to create pass
1398 through jump functions for values loaded from (addressable)
1401 2011-10-31 Jakub Jelinek <jakub@redhat.com>
1403 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
1404 in a loop and has different type from op0, cast it to op0's type
1405 before the loop first. For slp give up. Don't crash if op1_vectype
1408 2011-10-31 Paul Brook <paul@codesourcery.com>
1410 * cgraphunit.c: Don't mark clones as static constructors.
1412 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
1414 * gcc-ar: Do not include stdio.h.
1416 2011-10-31 Diego Novillo <dnovillo@google.com>
1418 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
1420 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
1423 2011-10-30 David S. Miller <davem@davemloft.net>
1425 * config/sparc/sparc.c (vector_init_bshuffle): New function.
1426 (vector_init_fpmerge): New function.
1427 (sparc_expand_vector_init): Use them to improve non-const cases.
1429 * dwarf2out.c (dwarf2out_var_location): When processing several
1430 consecutive location notes, cache the result of next_real_insn().
1432 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
1434 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
1435 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
1436 (vec_dupv4sf): Remove expander.
1437 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
1438 (vec_dupv2df): Remove expander.
1439 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
1440 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
1441 (*vec_dupv4si): Merge *vec_dupv4si_avx.
1442 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
1444 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
1446 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
1447 * optabs.c (supportable_convert_operation): New function.
1448 * optabs.h (supportable_convert_operation): New prototype.
1449 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
1450 behavior for NONE modifier case.
1451 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
1453 2011-10-30 Jakub Jelinek <jakub@redhat.com>
1455 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
1456 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
1458 (vect_vect_recog_func_ptrs): Add it.
1460 2011-10-30 David S. Miller <davem@davemloft.net>
1462 * reorg.c (label_before_next_insn): New function.
1463 (relax_delay_slots): Use it instead of prev_label.
1464 * rtl.h (prev_label): Delete declaration.
1465 * emit-rtl.c (prev_label): Remove.
1467 2011-10-30 Revital Eres <revital.eres@linaro.org>
1469 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
1470 as BB_DISABLE_SCHEDULE.
1471 (mark_loop_unsched): New function.
1472 (sms_schedule): Call it.
1474 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1477 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
1478 (cmpib_comparison_operator): Likewise.
1479 (following_cal, output_and, output_ior, output_move_double,
1480 output_fp_move_double, output_block_move, output_block_clear,
1481 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
1482 output_movb, output_parallel_movb, output_parallel_addb, output_call,
1483 output_indirect_call, output_millicode_call, output_mul_insn,
1484 output_div_insn, output_mod_insn, singlemove_string,
1485 output_arg_descriptor, output_global_address, print_operand,
1486 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
1487 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
1488 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
1489 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
1490 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
1491 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
1492 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
1493 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
1494 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
1495 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
1496 exported functions and variables with "pa_".
1497 * config/pa/predicates.md: Likewise.
1498 * config/pa/pa64-hpux.h: likewise.
1499 * config/pa/som.h: Likewise.
1500 * config/pa/elf.h: Likewise.
1501 * config/pa/pa64-linux.h: Likewise.
1502 * config/pa/pa.md: Likewise.
1503 * config/pa/pa.c: Likewise.
1504 * config/pa/pa-linux.h: Likewise.
1505 * config/pa/pa.h: Likewise.
1506 * config/pa/constraints.md: Likewise.
1508 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
1510 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
1512 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
1513 * config/i386/i386.c: Update all uses.
1515 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
1517 * config/i386/i386.md (lshlv16qi3): Remove expander.
1518 (lshrv16qi3): New expander.
1519 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
1520 using any_shiftrt code iterator. Cleanup.
1521 (ashlv16qi3): Cleanup.
1524 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1527 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
1529 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
1530 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
1532 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
1535 * config/avr/avr.opt (-maccumulate-args): New option.
1536 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
1537 avr_starting_frame_offset.
1538 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
1539 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
1540 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
1541 (UNSPECV_WRITE_SP): New constant.
1542 (*addhi3_sp_R): Rewrite to...
1543 (*addhi3_sp): ...this new insn.
1544 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
1545 (movhi_sp_r): ...this new insn.
1546 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
1547 (avr_starting_frame_offset): New.
1548 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
1549 (avr_starting_frame_offset): New function.
1550 (avr_outgoing_args_size): New static function.
1551 (avr_initial_elimination_offset): Use it.
1552 (avr_simple_epilogue): Use it.
1553 (avr_asm_function_end_prologue): Use it.
1554 (expand_epilogue): Use it.
1555 (expand_prologue): Use it. Break out code to...
1556 (avr_prologue_setup_frame): ...this new static function.
1557 (avr_can_eliminate): Allow eliminating to frame pointer if there
1559 (avr_frame_pointer_required_p): Use frame pointer if target has a
1561 * config/avr/constraints.md (R): Remove.
1562 (Csp): New constraint.
1563 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
1565 2011-10-29 Andi Kleen <ak@linux.intel.com>
1567 * gcc-ar.c (target_machine): Add.
1569 2011-10-29 Anatoly Sokolov <aesok@post.ru>
1571 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
1572 cris_constant_index_p, cris_base_p, cris_index_p,
1573 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
1574 cris_legitimate_address_p): New functions.
1575 (TARGET_LEGITIMATE_ADDRESS_P): Define.
1576 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
1577 from rtx to const_rtx.
1578 (cris_print_operand_address, cris_address_cost,
1579 cris_side_effect_mode_ok): Use
1580 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
1581 cris_biap_index_p and cris_bdap_index_p.
1582 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
1583 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
1584 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
1585 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
1586 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
1587 cris_biap_index_p and cris_bdap_index_p.
1588 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
1590 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
1591 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
1593 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
1595 2011-10-21 Andi Kleen <ak@linux.intel.com>
1597 * ggc-page (PAGE_ALIGN): Add.
1598 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
1599 Replace ROUND_UP with PAGE_ALIGN.
1601 2011-10-20 Andi Kleen <ak@linux.intel.com>
1603 * ggc-page (alloc_anon): Add check argument.
1604 (alloc_page): Add fallback to 1 page allocation.
1605 Adjust alloc_anon calls to new argument.
1607 2011-10-18 Andi Kleen <ak@linux.intel.com>
1609 * ggc-page (release_pages): First free large continuous
1610 chunks in the madvise path.
1612 2011-10-18 Andi Kleen <ak@linux.intel.com>
1614 * ggc-page.c (alloc_pages): Always round up entry_size.
1616 2011-10-19 Andi Kleen <ak@linux.intel.com>
1618 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
1619 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
1620 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
1621 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
1622 (install): Depend on install-gcc-ar.
1623 (install-gcc-ar): Add.
1624 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
1625 * gcc-ar.c: Add new file.
1627 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
1629 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
1630 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
1632 (VStype_div): Use vector types for V2DF/V4SF.
1633 (VStype_sqrt): Use *sqrt types.
1634 (VS_spdp_type): Change type to vecdouble.
1635 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
1636 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
1637 vsx_xvcvspuxds): Likewise.
1638 (*vsx_fms<mode>4): Set type via <VStype_mul>.
1639 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
1641 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
1642 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
1643 power7-dsqrt): Correct insn latency.
1644 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
1645 (power7-veccmp): Delete.
1646 (power7-vecfloat): Correct latency/dispatch/VSU values.
1647 (define_bypass "power7-vecfloat"): Correct latency and types.
1648 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
1649 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
1651 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
1653 * config/i386/i386.md (shift_insn): Rename code attribute from
1654 shiftrt_insn. Also handle ashift RTX.
1655 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
1656 (vshift): New code attribute.
1657 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
1658 (any_lshift): Move and rename code iterator from ...
1659 * config/i386/sse.md (lshift): ... here.
1660 (lshift_insn): Remove code attribute.
1661 (lshift): Remove code attribute.
1662 (vlshr<mode>3): Use lshiftrt RTX.
1663 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
1664 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
1665 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
1666 any_lshift code iterator. Update asm template.
1667 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
1668 usign any_lshift code iterator.
1669 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
1670 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
1671 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
1673 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
1676 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
1677 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
1679 (*parityqihi2): Same for 8-bit parity.
1681 2011-10-28 Julian Brown <julian@codesourcery.com>
1683 PR rtl-optimization/47918
1684 * reload1.c (set_initial_label_offsets): Use initial offsets
1685 for labels on the nonlocal_goto_handler_labels chain.
1687 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
1689 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
1690 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
1691 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
1692 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
1694 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
1695 (GP_SAVE_INLINE): Likewise.
1696 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
1697 RESTORE_FP_SUFFIX): Set to empty strings.
1698 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
1699 (debug_stack_info): Print savres_strategy.
1700 (rs6000_savres_routine_name): Implement for Darwin.
1701 (rs6000_make_savres_rtx): Adjust used register for Darwin.
1702 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
1703 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
1704 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
1705 * config/rs6000/darwin-gpsave.asm: New file.
1707 2011-10-28 Jakub Jelinek <jakub@redhat.com>
1709 * config/i386/sse.md (VI4SD_AVX2): Removed.
1710 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
1711 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
1712 Add another expander using VI48_128 iterator for
1713 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
1715 (vlshr<mode>3): Likewise. Change register_operand predicate to
1716 nonimmediate_operand on last operand in the VI12_128 expander.
1717 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
1718 (vashrv4si3, vashrv8si3): New expanders.
1719 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
1720 avx2_<lshift>vv2di): Removed.
1721 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
1722 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
1723 iterator. Simplify pattern.
1725 2010-10-28 Richard Guenther <rguenther@suse.de>
1728 * lto-wrapper.c (get_options_from_collect_gcc_options):
1729 Properly count arguments.
1730 (run_gcc): Use an obstack to collect argv, properly separate
1731 switches and their arguments.
1733 2011-10-28 Jakub Jelinek <jakub@redhat.com>
1735 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
1736 vector mode from vectype's mode.
1738 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
1740 PR rtl-optimization/49720
1741 * simplify-rtx.c (simplify_relational_operation_1): Detect
1742 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
1743 simplifies to (eq/ne x (cst2 - cst1))" case.
1745 2011-10-27 David S. Miller <davem@davemloft.net>
1747 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
1748 (*snedi_zero): Likewise.
1749 (*snedi_zero_trunc): Likewise.
1750 (snedi_special_vis3): New expander.
1751 (*snedi_zero_vis3): New insn.
1752 (*snedi_zero_trunc_vis3): Likewise.
1753 (*sltu_insn_vis3): Likewise.
1754 (*sltu_insn_vis3_trunc): Likewise.
1756 (*addxc_trunc_sp64_vis3): Likewise.
1757 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
1758 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
1759 sequences on DImode values.
1761 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
1764 * regcprop.c (copyprop_hardreg_forward_1): Reject the
1765 transformation when we narrow the mode on big endian.
1767 2011-10-27 Jakub Jelinek <jakub@redhat.com>
1769 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
1770 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
1771 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
1773 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
1774 overrides for -masm=intel memory.
1775 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
1776 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
1777 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
1778 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
1779 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
1780 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
1781 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
1783 2011-10-27 Martin Jambor <mjambor@suse.cz>
1785 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
1787 (ipa_compute_jump_functions_for_edge): Likewise.
1788 (ipa_compute_jump_functions): Likewise.
1789 (ipa_analyze_indirect_call_uses): Likewise.
1790 (ipa_analyze_call_uses): Likewise.
1791 (ipa_analyze_params_uses): Likewise.
1792 (ipa_analyze_node): Likewise.
1794 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
1797 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
1798 constraints. Change alternative 1 to "x,m,1".
1800 2011-10-27 Jakub Jelinek <jakub@redhat.com>
1802 * Makefile.in (build/gencheck.o): Depend on tree.def and
1803 c-family/c-common.def.
1805 * tree-ssa-strlen.c: Include expr.h.
1806 (get_stridx): Don't use c_strlen, instead use string_constant
1807 and compute string length from it.
1808 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
1810 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
1812 PR rtl-optimization/46603
1814 * reload.c (push_reload): In the out case, restore previous behavior
1815 for subregs that don't have word mode.
1817 2011-10-27 Ian Lance Taylor <iant@google.com>
1819 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
1820 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
1821 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
1824 2011-10-27 Richard Henderson <rth@redhat.com>
1826 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
1827 selector. Save the qimode constant selector for later use by the
1828 qimode vec_perm pattern.
1830 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
1832 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
1833 to unit_req_factor to the right enum type.
1834 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
1835 hwloop_optimize): Remove unused variables.
1837 2010-10-27 Richard Guenther <rguenther@suse.de>
1840 * tree-vect-generic.c (do_binop): Handle scalar operands.
1842 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1845 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
1846 from different units in a single alternative.
1848 2011-10-26 David S. Miller <davem@davemloft.net>
1850 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
1851 if we're comparing DImode and comparison is other than EQ or NE.
1853 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
1854 LEU/LTU/GEU/GTU is attempted.
1855 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
1857 (*neg_seqsi_sign_extend): Likewise.
1858 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
1859 *neg_sgeu_extend_sp64): New insns.
1861 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
1862 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
1863 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
1864 (*mov<I:mode>_cc_reg_sp64): Likewise.
1865 (*movsf_cc_v9): Likewise.
1866 (*movsf_cc_reg_sp64): Likewise.
1867 (*movdf_cc_v9): Likewise.
1868 (*movdf_cc_reg_sp64): Likewise.
1869 (*movtf_cc_hq_v9): Likewise.
1870 (*movtf_cc_reg_hq_sp64): Likewise.
1871 (*movtf_cc_v9): Likewise.
1872 (*movtf_cc_reg_sp64): Likewise.
1873 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
1874 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
1876 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
1878 * reload.c (reload_inner_reg_of_subreg): Change type of return value
1879 and type of OUTPUT parameter to bool and adjust. Document MODE and
1880 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
1881 and improve associated comment.
1882 (push_reload): Clarify and update comments about reloading of subregs.
1883 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
1884 for the reloading of subregs in the out case as well.
1886 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
1889 * var-tracking.c (rtx_debug_expr_p): New.
1890 (use_type): Don't use debug exprs to track non-VTA variables.
1892 2011-10-26 Jeff Law <law@redhat.com>
1894 * doc/invoke.texi (sink-frequency-threshold): Document.
1895 * tree-ssa-sink.c: Include params.h.
1896 (select_best_block): New function.
1897 (statement_sink_location): Use it.
1898 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
1900 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
1903 * config/darwin.c (top level): Amend comments concerning LTO output.
1904 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
1905 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
1906 (LTO_NAMES_SECTION): Rename.
1907 (darwin_asm_named_section): Record LTO section counts and switches
1908 in a vec of darwin_lto_section_e.
1909 (darwin_file_start): Remove unused code.
1910 (darwin_file_end): Put an LTO section termination label. Handle
1911 output of the wrapped LTO sections, index and names table.
1913 2011-10-26 Alan Modra <amodra@gmail.com>
1915 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
1917 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
1918 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
1919 simple_return in pattern, emit instruction, and set jump_label.
1920 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
1921 simple_return rather than return.
1922 (emit_cfa_restores): New function.
1923 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
1924 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
1925 when using out-of-line gpr restore. Add missing LR and FP regs
1926 cfa_restores for out-of-line fpr restore. Consolidate code setting
1927 up cfa_restores. Formatting. Use LR_REGNO define.
1928 (rs6000_output_mi_thunk): Use simple_return rather than return.
1929 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
1930 (return_internal*): Likewise.
1931 (any_return, return_pred, return_str): New iterators.
1932 (return, conditional return insns): Provide both return and
1933 simple_return variants.
1934 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
1935 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
1936 Move r11 and r0 later to suit shrink-wrapping.
1938 2011-10-26 Richard Guenther <rguenther@suse.de>
1940 * lto-wrapper.c (run_gcc): Properly init/free obstack.
1942 2011-10-26 Jakub Jelinek <jakub@redhat.com>
1944 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
1945 * config/i386/predicates.md (vsib_address_operand,
1946 vsib_mem_operator): New predicates.
1947 * config/i386/i386.c (ix86_print_operand_address): Handle
1948 UNSPEC_VSIBADDR addresses.
1949 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
1950 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
1951 UNSPEC_VSIBADDR address.
1952 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
1953 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
1955 2011-10-26 Tom de Vries <tom@codesourcery.com>
1957 PR tree-optimization/50763
1958 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
1959 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
1961 2011-10-26 Richard Guenther <rguenther@suse.de>
1964 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
1965 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
1966 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
1967 (run_gcc): Use it. Filter out language specific options.
1969 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
1971 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
1974 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
1977 * gcc.c (main): Fix fatal_error string for translation.
1979 2011-10-25 Ian Lance Taylor <iant@google.com>
1981 * tree-eh.c (do_return_redirection): Remove return_value_p
1982 parameter. Change all callers.
1983 (lower_try_finally_nofallthru): Remove local return_val.
1984 (lower_try_finally_onedest): Likewise.
1985 (lower_try_finally_copy): Likewise.
1986 (lower_try_finally_switch): Likewise.
1988 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
1990 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
1991 remove "&& !TARGET_64BIT"
1992 (*mmx_maskmovq_rex): Removed.
1994 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
1996 PR rtl-optimization/46603
1997 * reload.c (push_reload): In the out case, reload the subreg as well
1998 as the reg if it has word mode.
2000 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
2002 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
2003 suppress debug info for the parent type.
2005 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
2007 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
2009 2011-10-25 Richard Henderson <rth@redhat.com>
2011 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
2012 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
2014 * config/rs6000/altivec.md (vec_extract_evenv8hi,
2015 vec_extract_evenv16qi, vec_extract_oddv4si,
2016 vec_extract_oddv4sf): Remove.
2018 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
2019 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
2020 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
2021 vec_interleave_highv4sf, vec_interleave_lowv4sf,
2022 vec_interleave_highv4si, vec_interleave_lowv4si,
2023 vec_interleave_highv8hi, vec_interleave_lowv8hi,
2024 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
2026 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
2027 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
2028 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
2029 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
2030 vec_interleave_low_optab, vec_extract_even_optab,
2031 vec_extract_odd_optab with expand_vec_perm.
2032 (can_vec_perm_for_code_p): New.
2034 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
2035 fallback via can_vec_perm_for_code_p.
2036 (vect_strided_load_supported): Likewise.
2037 * tree-vect-generic.c (expand_vector_operations_1): Never lower
2038 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
2039 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
2041 * target.def (vec_perm_const_ok): Change parameters to mode and
2043 * doc/tm.texi: Rebuild.
2044 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
2045 parameters to mode and array of indicies.
2046 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
2047 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
2048 Change parameters to mode and array of indicies.
2049 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
2050 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
2051 parameters to mode and rtx inputs. Try lowering to QImode
2052 vec_perm_const before trying fully variable permutation.
2053 * optabs.h: Update decls.
2054 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
2055 VECTOR_CST to pass to can_vec_perm_p.
2056 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
2057 from int pointer to unsigned char pointer.
2058 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
2059 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
2061 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
2062 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
2063 VEC_INTERLEAVE_LOW_EXPR): Likewise.
2065 2011-10-25 Mike Stump <mikestump@comcast.net>
2067 * reload.c (regno_clobbered_p): Fix typo.
2069 2011-10-25 Dodji Seketeli <dodji@redhat.com>
2071 * input.c (expand_location): Rewrite using linemap_resolve_location
2072 and linemap_expand_location. Add a comment.
2074 2011-10-25 Jakub Jelinek <jakub@redhat.com>
2076 PR tree-optimization/50596
2077 * tree-vect-stmts.c (vect_mark_relevant): Only use
2078 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
2079 (vectorizable_store): If is_pattern_stmt_p look through
2080 VIEW_CONVERT_EXPR on lhs.
2081 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
2082 Use unsigned type instead of signed.
2083 (vect_recog_bool_pattern): Optimize also stores into bool memory in
2084 addition to casts from bool to integral types.
2085 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
2086 created, don't create it again.
2088 2011-10-25 Kai Tietz <ktietz@redhat.com>
2090 * config/i386/i386.c (ix86_frame_pointer_required): Require
2091 frame-pointer, if setjmp is used for 32-bit ms-abi.
2093 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2095 * builtins.c (set_builtin_user_assembler_name): Remove extra
2096 newline added in October 11th, 2011 change.
2098 2011-10-24 David S. Miller <davem@davemloft.net>
2100 * config/sparc/little-endian.opt: Delete.
2101 * config.gcc: Remove references to config/sparc/little-endian.opt
2102 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
2103 * config/sparc/linux64.h: Delete references to -mlittle-endian.
2104 * config/sparc/netbsd-elf.h: Likewise.
2105 * config/sparc/openbsd64.h: Likewise.
2106 * config/sparc/sparc.h: Likewise.
2107 * config/sparc/sp64-elf.h: Likewise and delete overrides for
2108 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
2109 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
2110 to MASK_LITTLE_ENDIAN.
2111 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
2113 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
2114 Only use D, Y, and Z constraints in vector insns.
2116 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
2117 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
2119 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
2120 into *movdi_insn_sp32.
2121 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
2122 one pattern called *movdi_insn_sp64.
2123 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
2124 Consolidate into one pattern called *movsf_insn.
2125 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
2126 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
2127 into *movdf_insn_sp32.
2128 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
2129 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
2131 (*zero_extendsidi2_insn_sp64_novis3,
2132 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
2133 called *zero_extendsidi2_insn_sp64.
2134 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
2135 Consolidate into one pattern named *sign_extendsidi2_insn.
2136 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
2137 Consolidate into one pattern named *mov<VM32:mode>_insn.
2138 (*mov<VM64:mode>_insn_sp64_novis3,
2139 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
2140 named *mov<VM64:mode>_insn_sp64.
2141 (*mov<VM64:mode>_insn_sp32_novis3,
2142 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
2143 named *mov<VM64:mode>_insn_sp32.
2145 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2147 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
2148 (zero_length_string): Change assertion to accept strinfo without
2149 length but with stmt instead.
2150 Set the endptr pointer also if starting a new chain.
2151 (adjust_related_strinfos): Ignore strinfos marked for delayed
2153 (handle_builtin_strcpy): Mark earlier strinfo elements also for
2154 delayed length computation.
2156 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
2159 Port from 4.6 branch r180379
2160 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
2161 handling and indirect jump/calls on devices > 128k.
2163 2011-10-24 Anatoly Sokolov <aesok@post.ru>
2164 Georg-Johann Lay <avr@gjlay.de>
2167 * doc/extend.texi (Declaring Attributes of Functions):
2168 Document OS_main and OS_task attributes.
2169 (Specifying Attributes of Variables): Move up
2170 subsection "AVR Variable Attributes" as of alphabetical order.
2172 2011-10-24 Richard Guenther <rguenther@suse.de>
2174 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
2175 to vector element type.
2176 (vectorizable_assignment): Bail out for non-mode-precision operations.
2177 (vectorizable_shift): Likewise.
2178 (vectorizable_operation): Likewise.
2179 (vectorizable_type_demotion): Likewise.
2180 (vectorizable_type_promotion): Likewise.
2181 (vectorizable_store): Handle non-mode-precision stores.
2182 (vectorizable_load): Handle non-mode-precision loads.
2183 (get_vectype_for_scalar_type_and_size): Return a vector type
2184 for non-mode-precision integers.
2185 * tree-vect-loop.c (vectorizable_reduction): Bail out for
2186 non-mode-precision reductions.
2188 2011-10-24 Julian Brown <julian@codesourcery.com>
2190 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
2191 setting CC_REVERSED for FP comparisons.
2193 2011-10-24 Richard Guenther <rguenther@suse.de>
2195 PR tree-optimization/50838
2196 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
2197 a MEM_REF base if we change it.
2199 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
2202 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
2204 PR rtl-optimization/50833
2205 * function.c (thread_prologue_and_epilogue_insns): Expect the
2206 return insn optimization only if optimize.
2208 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
2210 * config/avr/avr.c: Break long lines.
2211 Define target hooks on the fly if applicable.
2212 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
2214 (targetm): Move definition to end of file.
2215 (avr_can_eliminate): Make static on the fly.
2216 (avr_frame_pointer_required_p): Ditto.
2217 (avr_hard_regno_scratch_ok): Ditto.
2218 (avr_builtin_setjmp_frame_value): Make static on the fly.
2219 Indent according to coding rules.
2220 (avr_case_values_threshold): Ditto.
2221 (avr_attribute_table): Move down.
2223 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
2225 PR tree-optimization/50730
2226 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
2227 analysis if encountered unsupported data-ref.
2229 2011-10-23 David S. Miller <davem@davemloft.net>
2231 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
2233 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
2234 append -mcpu=v9 when -mv8plus is given.
2236 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
2237 between float and non-float regs when VIS3.
2238 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
2239 use a restore when the source is a float register.
2240 (sparc_split_regreg_legitimate): When VIS3 allow moves between
2241 float and integer regs.
2242 (sparc_register_move_cost): Adjust to account for VIS3 moves.
2243 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
2244 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
2245 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
2246 float and integer regs we sometimes need a FP_REGS class
2247 intermediate move to satisfy the reload. When this happens
2248 specify an extra cost of 2.
2249 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
2250 (*movdi_insn_sp32_v9): Likewise.
2251 (*movdi_insn_sp64): Likewise.
2252 (*movsf_insn): Likewise.
2253 (*movdf_insn_sp32_v9): Likewise.
2254 (*movdf_insn_sp64): Likewise.
2255 (*zero_extendsidi2_insn_sp64): Likewise.
2256 (*sign_extendsidi2_insn): Likewise.
2257 (*movsi_insn_vis3): New insn.
2258 (*movdi_insn_sp32_v9_vis3): New insn.
2259 (*movdi_insn_sp64_vis3): New insn.
2260 (*movsf_insn_vis3): New insn.
2261 (*movdf_insn_sp32_v9_vis3): New insn.
2262 (*movdf_insn_sp64_vis3): New insn.
2263 (*zero_extendsidi2_insn_sp64_vis3): New insn.
2264 (*sign_extendsidi2_insn_vis3): New insn.
2265 (TFmode reg/reg split): Make sure both REG operands are float.
2266 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
2267 easy constant to integer reg alternatives.
2268 (*mov<VM64:mode>_insn_sp64): Likewise.
2269 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
2270 (*mov<VM32:mode>_insn_vis3): New insn.
2271 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
2272 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
2273 (VM64 reg<-->reg split): New splitter for 32-bit.
2275 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
2276 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
2278 * config/sparc/sparc.md (DImode reg/reg split): Use it.
2279 (DFmode reg/reg split): Likewise.
2281 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
2282 generating fzero and fone instructions.
2283 (DImode const_int --> reg splitter): Only trigger for integer regs.
2285 * config/sparc/predicates.md (input_operand): Disallow vector
2286 constants other than 0 and -1.
2287 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
2288 NO_REGS for vector constants other than 0 and -1.
2290 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
2291 SPARC_INT_REG_P): Define.
2292 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
2293 (REGNO_OK_FOR_INDEX_P): Likewise.
2294 * config/sparc/sparc.c (gen_df_reg): Likewise.
2295 (eligible_for_return_delay): Likewise.
2296 (eligible_for_sibcall_delay): Likewise.
2297 (sparc_legitimate_address_p): Likewise.
2298 (emit_save_or_restore_regs): Likewise.
2299 (registers_ok_for_ldd_peep): Likewise.
2300 * config/spac/sparc.md (DI mode splitters): Likewise.
2301 (SF mode const splitters): Likewise.
2302 (DF mode splitters): Likewise.
2303 (32-bit DI mode logical op splitters): Likewise.
2305 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
2309 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
2312 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
2314 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
2316 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
2317 (VI248_256): Remove mode iterator.
2318 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
2319 instead of gen_avx2_lshlv4di3.
2320 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
2321 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
2323 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
2325 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
2326 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
2327 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
2328 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
2329 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
2330 iterator. Use sseintprefix mode attribute.
2331 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
2332 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
2333 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
2334 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
2335 iterator. Use sseintprefix mode attribute.
2336 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
2338 (*avx2_gatherdi<mode>): Ditto.
2339 (*avx2_gatherdi<mode>256): Ditto.
2340 (VI48_AVX2): Remove mode iterator.
2341 (gthrlastfp): Remove mode attribute.
2343 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
2346 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
2348 2011-10-23 Tom de Vries <tom@codesourcery.com>
2350 PR tree-optimization/50763
2351 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
2353 (same_succ_flush_bbs): Use same_succ_flush_bb.
2354 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
2355 release_last_vdef and delete_basic_block.
2356 (unlink_virtual_phi): New function.
2357 (update_vuses): Add and use vuse1_phi_args argument. Set var to
2358 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
2359 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
2360 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
2361 to limit replacement of uses. Propagate phi argument for phis with a
2363 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
2364 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
2365 vuse1_phi_args as argument to call to update_vuses. Call
2366 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
2367 CDI_DOMINATORS info.
2368 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
2369 call to free_dominance_info. Only call calculate_dominance_info once.
2371 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
2373 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
2375 PR tree-optimization/44683
2376 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
2377 we can be sure that there are no signed zeros involved.
2379 2011-10-23 Jan Hubicka <jh@suse.cz>
2381 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
2383 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
2386 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
2387 Remove (match_dup 0).
2388 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
2389 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
2390 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
2391 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
2392 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
2393 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
2395 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
2397 PR tree-optimization/50819
2398 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
2400 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
2401 vect_analyze_data_ref_dependences.
2402 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
2403 the last argument. Check load-after-store dependence for unknown
2404 dependencies in basic blocks.
2405 (vect_analyze_data_ref_dependences): Update call to
2406 vect_analyze_data_ref_dependences.
2407 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
2408 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
2409 (vect_slp_analyze_bb_1): Update call to
2410 vect_analyze_data_ref_dependences. Don't call
2411 vect_bb_vectorizable_with_dependencies.
2413 2011-10-22 David S. Miller <davem@davemloft.net>
2415 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
2416 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
2417 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
2418 (sparc_secondary_reload): New function.
2420 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
2421 (struct processor_costs): Move from here..
2422 * config/sparc/sparc.c (struct processor_costs): To here.
2423 (sparc_costs): Mark static.
2425 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
2426 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
2427 Get rid of declarations.
2429 2011-10-21 Paul Brook <paul@codesourcery.com>
2431 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
2432 c6x_asm_init_sections): New functions.
2433 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
2435 2011-10-21 Jakub Jelinek <jakub@redhat.com>
2438 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
2439 V4DImode and V8SImode for !TARGET_AVX2.
2441 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
2444 * sched-deps.c (add_dependence): If not doing predication, promote
2445 REG_DEP_CONTROL to REG_DEP_ANTI.
2447 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
2449 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
2450 instead of X to avr_legitimize_reload_address.
2451 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
2452 first argument's type from rtx to rtx*.
2453 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
2454 Pass PX to push_reload instead of &X. Change log messages for
2457 2011-10-21 Roland Stigge <stigge@antcom.de>
2459 PR translation/47064
2460 * params.def: Fix typo "compilatoin" -> "compilation".
2462 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
2463 Kirill Yukhin <kirill.yukhin@intel.com>
2466 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
2467 if max_level allows that.
2469 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
2471 * reg-notes.def (DEP_CONTROL): New.
2472 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
2473 not doing speculation.
2474 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
2475 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
2476 * function.c (record_hard_reg_sets, record_hard_reg_uses,
2477 record_hard_reg_uses_1): Remove; move to rtlanal.c.
2478 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
2479 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
2480 (MUST_RECOMPUTE_SPEC_P): New macro.
2481 (real_insn_for_shadow): New function.
2482 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
2483 toggle_cancelled_flags): New static functions.
2484 (schedule_insn): Relax an assert to only check for empty hard back
2485 dependencies. Skip cancelled dependencies. Call
2486 check_clobbered_conditions.
2487 (copy_insn_list): Remove function, renamed moved to lists.c.
2488 (save_backtrack_point): Use new spelling copy_INSN_LIST.
2489 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
2490 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
2491 (estimate_insn_tick): Ignore cancelled dependencies.
2492 (haifa_speculate_insn): Move declaration.
2493 (try_ready): Move code into recompute_todo_spec and call it. Tweak
2494 some asserts. Ensure predicated patterns are restored if necessary.
2495 Dump DEP_CONTROL flag.
2496 (haifa_change_pattern): Merge with sched_change_pattern.
2497 (sched_change_pattern): Remove function.
2498 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
2499 uses changed to simply not test NON_FLUSH_JUMP_P.
2500 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
2502 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
2503 (reg_pending_control_uses, control_dependency_cache): New static
2505 (sched_get_reverse_condition_uncached): New function.
2506 (sd_find_dep_between): Remove pointless assert. Look in
2507 control_dependency_cache.
2508 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
2509 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
2510 and control_dependency_cache.
2511 (sd_unresolve_dep): Use dep_spec_p.
2512 (add_dependence): Now a wrapper around add_dependence_1, handling
2513 REG_DEP_CONTROL specially.
2514 (flush_pending_lists): Clear pending_jump_insns.
2515 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
2516 (sched_analyze_2): Unconditionally add to pending memory flushes,
2517 keep previous behaviour but apply it to pending_jump_insns instead.
2518 (sched_analyze_insn): Defer adding jump reg dependencies using
2519 reg_pending_control_uses; add them to the control_uses list. Handle
2520 pending_jump_insns and control_uses when adding dependence lists.
2521 (deps_analyze_insn): Update INSN_COND_DEPS.
2522 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
2523 last_pending_memory_flush.
2524 (init_deps): Initialize pending_jump_insns.
2525 (free_deps): Free control_uses.
2526 (remove_from_deps): Remove from pending_jump_insns.
2527 (init_deps_global): Allocate reg_pending_control_uses).
2528 (finish_deps_global): Free it.
2529 (add_dependence_1): Renamed from add_dependence. Handle
2531 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
2532 (copy_INSN_LIST, concat_INSN_LIST): Declare.
2533 * sched-int.h (struct deps_reg): Add control_uses.
2534 (struct deps_desc): Add pending_jump_insns.
2535 (struct _haifa_deps_insn_data): Add cond_deps.
2536 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
2537 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
2538 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
2539 (DEP_CONTROL): New macro.
2540 (DEP_TYPES): Include it.
2541 (HARD_DEP): Adjust definition.
2542 (DEP_CANCELLED): New macro.
2543 (enum SCHED_FLAGS): Add DO_PREDICATION.
2544 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
2545 * sched-rgn.c (concat_INSN_LIST): Remove function.
2546 (deps_join): Handle pending_jump_insns.
2547 (free_pending_lists): Likewise.
2548 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
2551 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
2554 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
2555 (__tablejump__): Consistently use EIND for indirect jump/call.
2556 (__tablejump_elpm__): Ditto.
2558 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
2560 * config/c6x/c6x.md (attr "op_pattern"): New.
2561 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
2562 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
2564 * config/c6x/c6x-mult.md: Regenerate.
2565 * config/c6x/c6x.c: Include "regrename.h".
2566 (unit_req_table): New typedef.
2567 (unit_reqs): Use it for the declaration.
2568 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
2569 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
2571 (count_unit_reqs): New arg reqs. All callers changed. Use
2572 get_unit_reqs, and don't merge here.
2573 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
2574 using unit_req_factor.
2575 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
2577 (c6x_reorg): Add reg notes problem, and call df_analyze.
2578 * Makefile.in ($(out_object_file)): Depend on regrename.h.
2580 2011-10-21 Kai Tietz <ktietz@redhat.com>
2582 * fold-const.c (simple_operand_p_2): Handle integral
2583 casts from boolean-operands.
2585 2011-10-21 Jan Hubicka <jh@suse.cz>
2587 * cgraph.c (dump_cgraph_node): Dump alias flag.
2588 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
2590 (get_alias_symbol): New function.
2591 (output_weakrefs): Output also weakrefs with no destinatoin.
2592 (lto_output_node): Output weakref alias flag when at function boundary.
2594 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
2597 * config/arm/driver-arm.c (vendors): Make static.
2599 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
2601 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
2602 (ix86_emit_swsqrtsf): Force a into register.
2604 2011-10-20 Mike Stump <mikestump@comcast.net>
2606 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
2607 after validate_change wipes it out.
2609 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2611 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
2612 before using the shufb instruction.
2614 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
2617 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
2618 memory operand order.
2619 (bmi2_bzhi_<mode>3): Ditto.
2620 (bmi2_pdep_<mode>3): Ditto.
2621 (bmi2_pext_<mode>3): Ditto.
2623 2011-10-20 Richard Henderson <rth@redhat.com>
2625 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
2626 * optabs.c (can_vec_perm_expr_p): Update to match.
2627 (expand_vec_perm_expr): Likewise.
2628 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
2629 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
2630 * doc/tm.texi.in: Likewise.
2632 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
2635 * config/i386/i386.c (processor_target_table): Change Atom
2636 align_loops_max_skip to 15.
2638 2011-10-20 Richard Henderson <rth@redhat.com>
2640 * target.def (builtin_vec_perm): Remove.
2641 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2643 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
2644 (IX86_BUILTIN_VEC_PERM_*): Remove.
2645 (bdesc_args): Remove vec_perm builtins
2646 (ix86_expand_builtin): Likewise.
2647 (ix86_expand_vec_perm_const_1): Rename from
2648 ix86_expand_vec_perm_builtin_1.
2649 (extract_vec_perm_cst): Merge into...
2650 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
2651 ix86_vectorize_builtin_vec_perm_ok.
2652 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2654 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
2655 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2657 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
2658 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2660 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
2663 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
2664 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
2665 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
2666 implements vectorized single float division and vectorized sqrtf(x)
2667 with reciprocal sequence with additional Newton-Raphson step with
2670 2011-10-20 Dodji Seketeli <dodji@redhat.com>
2672 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
2673 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
2674 it was done in ggc-page.c.
2677 * doc/cppopts.texi: Use @smallexample/@end smallexample in
2678 documentation for -fdebug-cpp instead of @quotation/@end quotation
2679 that is not supported by contrib/texi2pod.pl.
2681 2011-10-19 Jan Hubicka <jh@suse.cz>
2683 * ipa-inline.c (inline_small_functions): Always update all calles after
2686 2011-10-19 Jan Hubicka <jh@suse.cz>
2689 * ipa-inline.c (inline_small_functions): Fix checking code to not make
2690 effect on fibheap stability.
2692 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
2694 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
2696 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2699 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
2702 2011-10-20 Richard Guenther <rguenther@suse.de>
2704 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
2705 and rotates to the set of expensive operations.
2707 2011-10-19 David S. Miller <davem@davemloft.net>
2709 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
2710 (sparc_emit_set_const32): Likewise.
2711 (sparc_emit_set_const64_longway): Likewise.
2712 (sparc_emit_set_const64): Likewise.
2713 (sparc_legitimize_pic_address): Likewise.
2714 (memory_ok_for_ldd): Likewise.
2716 2011-10-20 Dehao Chen <dehao@google.com>
2718 * profile.c (compute_branch_probabilities): Compute and dump the
2719 overlap between the static estimation and the instrumentation profile.
2720 (OVERLAP_BASE): New macro.
2721 (compute_frequency_overlap): New function
2723 2011-10-19 Jakub Jelinek <jakub@redhat.com>
2725 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
2726 d->op1 instead of d->op0 for the second vpshufb.
2727 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
2728 (ix86_expand_vec_perm_const): If mask indicates two operands are
2729 needed, but both are the same and expanding them as d.op0 == d.op1
2730 failed, retry with d.op0 != d.op1.
2731 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
2732 also for d.nelt == 32.
2735 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
2738 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
2740 * regrename.h: New file.
2741 * regrename.c: Include it. Also include "emit-rtl.h".
2742 (struct du_head, struct du_chain, du_head_p DEF_VEC and
2743 DEF_VEC_ALLOC_P): Move to regrename.h.
2744 (do_replace): Remove declaration.
2745 (insn_rr): New variable.
2746 (cur_operand): New static variable.
2747 (regrename_chain_from_id): Renamed from chain_from_id and no longer
2748 static. All callers changed.
2749 (record_operand_use): New static function.
2750 (scan_rtx_reg): Use it.
2751 (find_best_rename_reg): New function, broken out of rename_chains.
2752 (rename_chains): Use it. Don't update chain regno and nregs here, ...
2753 (regrename_do_replace): ... do it here instead. Renamed from
2754 do_replace, and no longer static. All callers changed.
2755 (regrename_analyze): No longer static. New arg bb_mask.
2756 All callers changed. If bb_mask is nonzero, use it to limit the
2757 number of basic blocks we analyze. If we failed to analyze a block,
2758 clear insn operand data.
2759 (record_out_operands): New arg insn_info. Update cur_operand if it is
2761 (build_def_use): If insn_rr is nonnull, pass an insn_info to
2762 record_out_operands, and update cur_operand here as well.
2763 (regrename_init, regrename_finish): New functions.
2764 (regrename_optimize): Use them.
2765 * Makefile.in (regrename.o): Adjust dependencies.
2767 2011-10-19 Tom de Vries <tom@codesourcery.com>
2769 PR tree-optimization/50769
2770 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
2771 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
2772 dummy argument .MEM to phi when increasing number of arguments of phi by
2773 redirecting edges to the block with phi.
2775 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2778 * configure.ac: Save and restore CXXFLAGS around
2779 gcc_AC_CHECK_DECLS uses.
2780 Check for madvise() declaration with g++ if --enable-build-with-cxx.
2781 * configure: Regenerate.
2782 * config.in: Regenerate.
2783 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
2785 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
2788 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
2789 (variable_part): Replace offset with union.
2790 (enum onepart_enum, onepart_enum_t): New.
2791 (variable_def): Drop cur_loc_changed, add onepart.
2792 (value_chain_def, const_value_chain): Remove.
2793 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
2794 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
2795 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
2796 (value_chain_pool, value_chains): Remove.
2797 (dropped_values): New.
2798 (struct parm_reg): Only if HAVE_window_save.
2799 (vt_stack_adjustments): Don't record register arguments.
2801 (dv_onepart_p): Return a onepart_enum_t.
2802 (onepart_pool): New.
2805 (variable_htab_free): Release onepart aux data. Reset flags.
2806 (value_chain_htab_hash, value_chain_htab_eq): Remove.
2807 (unshare_variable): Use onepart field. Propagate onepart aux
2808 data or offset. Drop cur_loc_changed.
2809 (val_store): Cope with NULL insn. Rephrase dump output. Check
2810 for unsuitable locs. Add FIXME on using cselib locs.
2811 (val_reset): Remove FIXME of unfounded concerns.
2812 (val_resolve): Check for unsuitable locs. Add FIXME on using
2814 (variable_union): Use onepart field, adjust access to offset.
2816 (VALUE_CHANGED, DECL_CHANGED): Update doc.
2817 (set_dv_changed): Clear NO_LOC_P when changed.
2818 (find_loc_in_1pdv): Use onepart field.
2819 (intersect_loc_chains): Likewise.
2820 (unsuitable_loc): New.
2821 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
2822 (add_value_chain, add_value_chains): Remove.
2823 (add_cselib_value_chains, remove_value_chain): Likewise.
2824 (remove_value_chains, remove_cselib_value_chains): Likewise.
2825 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
2826 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
2827 (variable_merge_over_cur): Likewise. Adjust access to offset.
2828 Drop cur_loc_changed.
2829 (variable_merge_over_src): Use onepart field.
2830 (remove_duplicate_values): Likewise.
2831 (variable_post_merge_new_vals): Likewise.
2832 (find_mem_expr_in_1pdv): Likewise.
2833 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
2835 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
2836 (variable_different_p): Use onepart field. Move onepart test out
2838 (argument_reg_set): Drop.
2839 (add_uses, add_stores): Preserve but do not record in dynamic
2840 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
2841 Avoid unsuitable address expressions.
2842 (EXPR_DEPTH): Unlimit.
2843 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
2844 (prepare_call_arguments): Use DECL_RTL_IF_SET.
2845 (dump_var): Adjust access to offset.
2846 (variable_from_dropped, recover_dropped_1paux): New.
2847 (variable_was_changed): Drop cur_loc_changed. Use onepart.
2848 Preserve onepart aux in empty_var. Recover empty_var and onepart
2849 aux from dropped_values.
2850 (find_variable_location_part): Special-case onepart. Adjust
2852 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
2853 access to offset. Initialize onepaux. Drop value chains.
2854 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
2855 (VEC (variable, heap), VEC (rtx, stack)): Define.
2856 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
2857 ignore_cur_loc. Add expanding, pending, depth.
2858 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
2859 (loc_exp_dep_insert, loc_exp_dep_set): New.
2860 (notify_dependents_of_resolved_value): New.
2861 (update_depth, vt_expand_var_loc_chain): New.
2862 (vt_expand_loc_callback): Revamped.
2863 (resolve_expansions_pending_recursion): New.
2864 (INIT_ELCD, FINI_ELCD): New.
2865 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
2866 parameter, adjust all callers.
2867 (vt_expand_loc_dummy): Drop.
2868 (vt_expand_1pvar): New.
2869 (emit_note_insn_var_location): Operate on non-debug decls only.
2870 Revamp multi-part cur_loc recomputation and one-part expansion.
2871 Drop cur_loc_changed. Adjust access to offset.
2872 (VEC (variable, heap)): Drop.
2873 (changed_variables_stack, changed_values_stack): Drop.
2874 (check_changed_vars_0, check_changed_vars_1): Remove.
2875 (check_changed_vars_2, check_changed_vars_3): Remove.
2876 (values_to_stack, remove_value_from_changed_variables): New.
2877 (notify_dependents_of_changed_value, process_changed_values): New.
2878 (emit_notes_for_changes): Revamp onepart updates.
2879 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
2880 and value chains. Propagate onepaux. Recover empty_var and onepaux
2881 from dropped_values.
2882 (emit_notes_for_differences_2): Drop value chains.
2883 (emit_notes_in_bb): Adjust.
2884 (vt_emit_notes): Drop value chains, changed_variables_stack.
2885 Initialize and release dropped_values.
2886 (create_entry_value): Revamp.
2887 (vt_add_function_parameter): Use new interface.
2888 (note_register_arguments): Remove.
2889 (vt_initialize): Drop value chains and register arguments.
2890 (vt_finalize): Drop value chains. Release windowed_parm_regs only
2891 if HAVE_window_save.
2892 * rtl.h: Document various pass-local uses of RTL flags.
2893 * tree.h (DECL_RTL_KNOWN_SET): New.
2894 * doc/invoke.texi (param max-vartrack-expr-depth): Update
2895 description and default.
2897 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
2900 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
2901 (adjust_len): Ditto.
2902 (addhi3): Don't pipe through short; use gen_int_mode instead.
2903 Prior to reload, expand to gen_addhi3_clobber.
2904 (*addhi3): Use avr_out_plus_noclobber if applicable, use
2905 out_plus_noclobber in cc and adjust_len attribute.
2906 (addhi3_clobber): 2 new RTL peepholes.
2907 (addhi3_clobber): New insn.
2908 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
2909 * config/avr/avr.c (avr_out_plus_noclobber): New function.
2910 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
2911 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
2912 Set cc0 to set_zn for adiw on 16-bit values.
2913 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
2914 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
2916 2011-10-19 Richard Guenther <rguenther@suse.de>
2919 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
2920 the condition is properly gimple before using it.
2921 * tree-eh (stmt_could_throw_1_p): Properly extract the
2922 operation type from comparisons.
2924 2011-10-19 Roland Stigge <stigge@antcom.de>
2926 PR translation/48638
2927 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
2929 2011-10-19 Roland Stigge <stigge@antcom.de>
2931 PR translation/49517
2932 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
2934 2011-10-19 Richard Guenther <rguenther@suse.de>
2937 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
2939 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
2941 PR rtl-optimization/50340
2942 * sel-sched-ir.c (update_target_availability): LHS register
2943 availability is not known if the unavailable LHS of the other
2944 expression is a different register.
2946 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2949 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
2950 floating-point comparisons.
2952 2011-10-19 Jan Hubicka <jh@suse.cz>
2954 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
2955 destination declared.
2956 (output_weakrefs): New function.
2957 * varpool.c (varpool_create_variable_alias): Handle external aliases.
2959 2011-10-19 Jakub Jelinek <jakub@redhat.com>
2961 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
2962 second argument instead of mode.
2964 2011-10-18 Jakub Jelinek <jakub@redhat.com>
2966 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
2967 mode SUBREG of operands[0] as target.
2968 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
2969 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
2970 (expand_vec_perm_1): Handle identity and some broadcast
2972 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
2973 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
2974 For d->testing_p return true earlier to avoid creating more GC
2976 (expand_vec_perm_vpermq_perm_1): New function.
2977 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
2978 earlier to avoid creating more GC garbage. Fix handling of
2979 V16HImode. Avoid some SUBREGs in SET_DEST.
2980 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
2982 (expand_vec_perm_vpshufb4_vpermq2): New function.
2983 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
2984 and expand_vec_perm_vpshufb4_vpermq2.
2986 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
2988 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
2991 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
2993 PR tree-optimization/50717
2994 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
2995 parameter. Calculate 'type' from stmt.
2996 (convert_mult_to_widen): Update call the is_widening_mult_p.
2997 (convert_plusminus_to_widen): Likewise.
2999 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3001 * config/spu/spu.c (struct machine_function): New data structure.
3002 (spu_init_machine_status): New function.
3003 (spu_option_override): Install it.
3004 (get_pic_reg): Set and use cfun->machine->pic_reg.
3005 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
3006 (need_to_save_reg): Use cfun->machine->pic_reg instead of
3007 checking crtl->uses_pic_offset_table.
3008 (spu_expand_prologue): Likewise.
3010 2011-10-18 Jakub Jelinek <jakub@redhat.com>
3012 PR tree-optimization/50735
3013 * function.c (gimplify_parameters): Use create_tmp_var instead of
3014 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
3015 or vector type, set DECL_GIMPLE_REG_P.
3017 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
3019 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
3020 * config/arm/arm.opt: Add 'native' processor_type and
3021 arm_arch enum values.
3022 * config/arm/arm.h (host_detect_local_cpu): New prototype.
3023 (EXTRA_SPEC_FUNCTIONS): New define.
3024 (MCPU_MTUNE_NATIVE_SPECS): New define.
3025 (DRIVER_SELF_SPECS): New define.
3026 * config/arm/driver-arm.c: New file.
3027 * config/arm/x-arm: New file.
3028 * doc/invoke.texi (ARM Options): Document -mcpu=native,
3029 -mtune=native and -march=native.
3031 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
3033 PR rtl-optimization/50205
3034 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
3035 p->x is a register. Forbid substitution when the same register is
3036 found in a different mode.
3037 (count_occurrences_equiv): Assert that 'what' is a register.
3039 2011-10-18 Richard Guenther <rguenther@suse.de>
3041 PR tree-optimization/50767
3042 * tree-ssa-pre.c (create_expression_by_pieces): Update the
3045 2011-10-18 Julian Brown <julian@codesourcery.com>
3047 * config/arm/arm.c (arm_block_move_unaligned_straight)
3048 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
3049 (arm_movmemqi_unaligned): New.
3050 (arm_gen_movmemqi): Support unaligned block copies.
3052 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
3054 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
3055 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
3056 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
3057 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
3058 (op_code_prio): Likewise.
3059 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
3060 * optabs.c (optab_for_tree_code): Handle
3061 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
3062 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
3063 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
3064 * genopinit.c (optabs): Initialize the new optabs.
3065 * expr.c (expand_expr_real_2): Handle
3066 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
3067 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
3068 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
3069 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
3070 VEC_WIDEN_LSHIFT_LO_EXPR): New.
3071 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
3072 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
3073 vect_recog_widen_shift_pattern.
3074 (vect_handle_widen_mult_by_const): Rename...
3075 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
3076 Add a new argument, update documentation.
3077 (vect_recog_widen_mult_pattern): Assume that only second
3078 operand can be constant. Update call to
3079 vect_handle_widen_op_by_const.
3080 (vect_recog_over_widening_pattern): Fix typo.
3081 (vect_recog_widen_shift_pattern): New.
3082 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
3084 (supportable_widening_operation): Likewise.
3085 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
3086 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
3087 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
3088 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
3089 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
3090 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
3092 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
3094 * config/arm/iterators.md (V_innermode): New.
3095 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
3098 2011-10-18 Richard Guenther <rguenther@suse.de>
3100 * tree-ssa-alias.h (struct pt_solution): Remove
3101 vars_contains_restrict member.
3102 (pt_solutions_same_restrict_base): Remove.
3103 (pt_solution_set): Adjust.
3104 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
3105 vars_contains_restrict handling.
3106 (dump_points_to_solution): Likewise.
3107 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
3108 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
3110 (new_var_info): Do not initialize it.
3111 (ipa_escaped_pt): Adjust.
3112 (make_constraint_from_restrict): Make the tag global.
3113 (make_constraint_from_global_restrict): New function.
3114 (make_constraint_from_heapvar): Remove.
3115 (create_variable_info_for): Do not make restrict vars point
3117 (intra_create_variable_infos): Likewise.
3118 (find_what_var_points_to): Remove vars_contains_restrict handling.
3119 (pt_solution_set): Adjust.
3120 (pt_solution_ior_into): Likewise.
3121 (pt_solutions_same_restrict_base): Remove.
3122 (compute_points_to_sets): Do not test is_restrict_var.
3123 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
3124 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
3126 2011-10-18 Tom de Vries <tom@codesourcery.com>
3128 PR tree-optimization/50672
3129 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
3131 (mark_virtual_phi_result_for_renaming): Use
3132 mark_virtual_operand_for_renaming.
3133 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
3134 * tree-ssa-tail-merge.c (release_last_vdef): New function.
3135 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
3136 deleted basic block.
3137 (tail_merge_optimize): Add argument to call to purge_bbs.
3139 2011-10-18 Richard Guenther <rguenther@suse.de>
3142 * expr.c (get_object_or_type_alignment): New function.
3143 (expand_assignment): Use it.
3144 (expand_expr_real_1): Likewise.
3146 2011-10-18 Dodji Seketeli <dodji@redhat.com>
3149 * input.c (dump_line_table_statistics): Use long, not size_t.
3151 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
3153 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
3155 2011-10-17 Simon Baldwin <simonb@google.com>
3156 Ian Lance Taylor <iant@google.com>
3158 * configure.ac: Add --with-native-system-header-dir. Set and
3159 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
3160 when setting target_header_dir.
3161 * config.gcc: Always set native_system_header_dir.
3162 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
3163 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
3165 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
3166 native_system_header_dir.
3167 (spu-*-elf*): Set native_system_header_dir.
3168 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
3169 @NATIVE_SYSTEM_HEADER_DIR@.
3170 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
3171 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
3172 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
3173 STANDARD_INCLUDE_COMPONENT.
3174 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
3175 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
3176 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
3177 STANDARD_INCLUDE_COMPONENT.
3178 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
3179 * config/i386/t-mingw-w32: Likewise.
3180 * config/i386/t-mingw-w64: Likewise.
3181 * config/spu/t-spu-elf: Likewise.
3182 * config/i386/t-djgpp: Remove.
3183 * config/t-gnu: Remove.
3184 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
3185 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
3186 STANDARD_INCLUDE_COMPONENT.
3187 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
3188 * config/spu/spu-elf.h: Likewise.
3189 * config/vms/xm-vms.h: Likewise.
3190 * config/gnu.h: Likewise.
3191 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
3192 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
3193 NATIVE_SYSTME_HEADER_COMPONENT.
3194 * doc/install.texi (Configuration): Document
3195 --with-native-system-header-dir. Mention it in the documentation
3196 for --with-sysroot and --with-build-sysroot.
3197 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
3198 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
3199 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
3200 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
3201 * doc/fragments.texi (Target Fragment): Don't document
3202 NATIVE_SYSTEM_HEADER_DIR.
3203 * configure, doc/tm.texi: Rebuild.
3205 2011-10-17 Richard Henderson <rth@redhat.com>
3207 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
3210 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
3212 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
3213 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
3215 2011-10-17 David S. Miller <davem@davemloft.net>
3217 * config/sparc/sparc-modes.def: Add single entry vector modes for
3219 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
3221 (mov<V32:mode>): Revert back to plain SFmode pattern.
3222 (*movsf_insn): Likewise.
3223 (mov<V64:mode>): Revert back to plain DFmode pattern.
3224 (*movdf_insn_sp32): Likewise.
3225 (*movdf_insn_sp32_v9): Likewise.
3226 (*movdf_insn_sp64): Likewise.
3227 (V64 mode splitters) Likewise.
3228 (addsi3): Remove VIS alternatives.
3230 (and<V64I:mode>3): Revert to DImode only pattern.
3231 (and<V64I:mode>3_sp32): Likewise.
3232 (*and<V64I:mode>3_sp64): Likewise.
3233 (and<V32I:mode>3): Likewise.
3234 (*and_not_<V64I:mode>_sp32): Likewise.
3235 (*and_not_<V64I:mode>_sp64): Likewise.
3236 (*and_not_<V32I:mode>): Likewise.
3237 (ior<V64I:mode>3): Likewise.
3238 (*ior<V64I:mode>3_sp32): Likewise.
3239 (*ior<V64I:mode>3_sp64): Likewise.
3240 (ior<V32I:mode>3): Likewise.
3241 (*or_not_<V64I:mode>_sp32): Likewise.
3242 (*or_not_<V64I:mode>_sp64): Likewise.
3243 (*or_not_<V32I:mode>): Likewise.
3244 (xor<V64I:mode>3): Likewise.
3245 (*xor<V64I:mode>3_sp32): Likewise.
3246 (*xor<V64I:mode>3_sp64): Likewise.
3247 (xor<V32I:mode>3): Likewise.
3248 (V64I mode splitters): Likewise.
3249 (*xor_not_<V64I:mode>_sp32): Likewise.
3250 (*xor_not_<V64I:mode>_sp64): Likewise.
3251 (*xor_not_<V32I:mode>): Likewise.
3252 (one_cmpl<V64I:mode>2): Likewise.
3253 (*one_cmpl<V64I:mode>2_sp32): Likewise.
3254 (*one_cmpl<V64I:mode>2_sp64): Likewise.
3255 (one_cmpl<V32I:mode>2): Likewise.
3256 (VM32, VM64, VMALL): New mode iterators.
3257 (vbits, vconstr, vfptype): New mode attributes.
3258 (mov<VMALL:mode>): New expander.
3259 (*mov<VM32:mode>_insn): New insn.
3260 (*mov<VM64:mode>_insn_sp64): New insn.
3261 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
3262 specifically for the register to memory case.
3263 (vec_init<mode>): New expander.
3264 (VADDSUB): New mode iterator.
3265 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
3267 (<plusminus_insn><mode>3): New consolidated pattern.
3268 (VL): New mode iterator for logical operations.
3269 (vlsuf): New more attribute.
3270 (vlop): New code iterator.
3271 (vlinsn, vlninsn): New code attributes.
3272 (<code><mode>3): New insn to non-negated vector logical ops.
3273 (*not_<code><mode>3): Likewise for negated variants.
3274 (*nand<mode>_vis): New insn.
3275 (vlnotop): New code iterator.
3276 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
3277 (one_cmpl<mode>2): New insn.
3278 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
3279 (bshuffle<VM64:mode>_vis): Likewise.
3280 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
3281 (fp<plusminus_insn>64_vis): Use V1DI mode.
3282 (VASS mode iterator): Use V1SI not SI mode.
3283 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
3284 single-entry vector mode changes.
3285 (sparc_expand_builtin): Likewise.
3286 (sparc_expand_vector_init): New function.
3287 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
3289 2011-10-17 Kai Tietz <ktietz@redhat.com>
3291 * fold-const.c (simple_operand_p_2): New function.
3292 (fold_truthop): Rename to
3293 (fold_truth_andor_1): function name.
3294 Additionally remove branching creation for logical and/or.
3295 (fold_truth_andor): Handle branching creation for logical and/or here.
3297 2011-10-17 Andi Kleen <ak@linux.intel.com>
3299 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
3301 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
3303 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
3304 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
3305 (adjust_len): Add alternative "call".
3306 (isa, enabled): New insn attributes.
3307 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
3309 (*sbrx_branch<mode>): Ditto.
3310 (*sbrx_and_branch<mode>): Ditto.
3311 (*sbix_branch): Ditto.
3312 (*sbix_branch_bit7): Ditto.
3313 (*sbix_branch_tmp): Ditto.
3314 (*sbix_branch_tmp_bit7): Ditto.
3316 (negsi2): Use attribute "isa" instead of assembler dialect.
3317 (extendhisi2): Ditto.
3318 (call_insn, call_value_insn): Set adjust_len attribute.
3319 (indirect_jump): Indent to coding rules.
3320 (call_prologue_saves): Use isa attribute instead of mcu_mega.
3321 (epilogue_restores): Ditto. Fix setting of SP as described in the
3323 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
3324 and *indirect_jump_avr6.
3325 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
3326 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
3327 (*tablejump_rjmp, *tablejump_lib): Remove.
3328 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
3330 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
3333 * doc/invoke.texi ([Wnonnull]): Update.
3335 2011-10-17 Richard Henderson <rth@redhat.com>
3338 * optabs.c (expand_vec_perm_expr): Fix indexing error.
3340 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
3342 * configure.ac: Display `yes' if the SystemTap header has been found.
3343 * configure: Regenerate.
3345 2011-10-08 Andi Kleen <ak@linux.intel.com>
3348 * config.in, configure: Regenerate.
3349 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
3350 * ggc-page.c (USING_MADVISE): Add.
3351 (page_entry): Add discarded field.
3352 (alloc_page): Check for discarded pages.
3353 (release_pages): Add USING_MADVISE branch.
3355 2011-10-17 Richard Guenther <rguenther@suse.de>
3357 PR tree-optimization/50729
3358 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
3359 (simplify_conversion_using_ranges): Properly test the
3360 intermediate result.
3362 2011-10-15 Tom Tromey <tromey@redhat.com>
3363 Dodji Seketeli <dodji@redhat.com>
3365 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
3366 * ggc-none.c (ggc_round_alloc_size): New public stub function.
3367 * ggc-page.c (ggc_alloced_size_order_for_request): New static
3368 function. Factorized from ggc_internal_alloc_stat.
3369 (ggc_round_alloc_size): New public function. Uses
3370 ggc_alloced_size_order_for_request.
3371 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
3372 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
3373 from ggc_internal_alloc_zone_stat.
3374 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
3375 * toplev.c (general_init): Initialize
3376 line_table->alloced_size_for_request.
3378 2011-10-15 Tom Tromey <tromey@redhat.com>
3379 Dodji Seketeli <dodji@redhat.com>
3381 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
3382 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
3384 (dump_line_table_statistics): Define new function.
3385 * input.h (dump_line_table_statistics): Declare new function.
3386 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
3388 2011-10-15 Tom Tromey <tromey@redhat.com>
3389 Dodji Seketeli <dodji@redhat.com>
3391 * doc/cppopts.texi: Document -fdebug-cpp.
3392 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
3394 2011-10-15 Tom Tromey <tromey@redhat.com>
3395 Dodji Seketeli <dodji@redhat.com>
3397 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
3399 * diagnostic.c (diagnostic_report_current_module): Add a location
3400 parameter to the function definition. Use it instead of
3401 input_location. Resolve the virtual location rather than just
3402 looking up its map and risking to touch a resulting macro map.
3403 (default_diagnostic_starter): Pass the relevant diagnostic
3404 location to diagnostic_report_current_module.
3405 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
3406 (virt_loc_aware_diagnostic_finalizer): Likewise.
3407 (diagnostic_report_current_function): Pass the
3408 relevant location to diagnostic_report_current_module.
3409 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
3411 * toplev.c (general_init): By default, use the new
3412 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
3413 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
3415 2011-10-15 Tom Tromey <tromey@redhat.com>
3416 Dodji Seketeli <dodji@redhat.com>
3418 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
3419 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
3420 preprocessor related options.
3422 2011-10-15 Tom Tromey <tromey@redhat>
3423 Dodji Seketeli <dodji@redhat.com>
3425 * input.h (struct expanded_location): Move to libcpp/line-map.h.
3426 (LOCATION_COLUMN): New accessor
3427 (in_system_header_at): Use linemap_location_in_system_header_p.
3428 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
3429 touching the internals of struct line_map. Use the public API instead.
3430 (diagnostic_report_diagnostic): Don't use relational operator '<'
3431 on virtual locations. Use linemap_location_before_p instead.
3432 * input.c (expand_location): Adjust to expand to the tokens'
3433 spelling location when macro location tracking is on.
3436 2011-10-08 Andi Kleen <ak@linux.intel.com>
3438 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
3440 2011-10-13 Andi Kleen <ak@linux.intel.com>
3442 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
3444 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
3446 PR tree-optimization/50727
3447 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
3448 DEF_STMT to the list of statements to be replaced by the
3451 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
3453 PR rtl-optimization/50615
3454 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
3456 2011-10-16 Jakub Jelinek <jakub@redhat.com>
3458 PR tree-optimization/50596
3459 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
3460 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
3461 vect_recog_bool_pattern.
3462 (check_bool_pattern, adjust_bool_pattern_cast,
3463 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
3465 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
3467 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
3468 treat the first load of the node as the first element in its
3470 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
3471 necessary and possible.
3472 (vect_build_slp_tree): Add new argument. Allow load groups of any size
3473 in basic blocks. Keep all the loads for further permutation check.
3474 Use the new argument to determine if there is a permutation. Update
3475 the recursive calls.
3476 (vect_supported_load_permutation_p): Allow subchains of interleaving
3477 chains in basic block vectorization.
3478 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
3479 Check load permutation based on the new parameter.
3480 (vect_schedule_slp_instance): Don't start from the first element in
3481 interleaving chain unless the loads are permuted.
3483 2011-10-15 Jan Hubicka <jh@suse.cz>
3487 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
3488 after function body.
3490 2011-10-15 Richard Henderson <rth@redhat.com>
3492 * tree-vect-slp.c: Include langhooks.h.
3493 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
3494 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
3495 mask creation for VEC_PERM_EXPR.
3496 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
3498 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
3499 * Makefile.in (tree-vect-slp.o): Update dependency.
3500 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
3502 2011-10-15 Alan Modra <amodra@gmail.com>
3505 * ifcvt.c (dead_or_predicable): Revert accidental commit with
3506 HAVE_simple_return test.
3508 2011-10-15 Alan Modra <amodra@gmail.com>
3510 * ifcvt.c (dead_or_predicable): Disable if-conversion when
3511 doing so is likely to kill a shrink-wrapping opportunity.
3513 PR rtl-optimization/49941
3514 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
3516 * rtl.h (set_return_jump_label): Declare.
3517 * function.c (set_return_jump_label): New function, extracted..
3518 (thread_prologue_and_epilogue_insns): ..from here. Use it in
3519 another instance to set return jump_label.
3520 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
3521 * reorg.c (find_end_label): Likewise.
3523 2011-10-14 David S. Miller <davem@davemloft.net>
3525 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
3526 with a more complete cpp test.
3527 * config/sparc/linux64.h: Likewise.
3528 * config/sparc/linux.h: Likewise.
3529 * config/sparc/sparc.opt (sparc_debug): New target variable.
3530 (mdebug): New target option.
3531 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
3532 TARGET_DEBUG_OPTIONS): New defines.
3533 * config/sparc/sparc.c (debug_target_flag_bits,
3534 debug_target_flags): New functions.
3535 (sparc_option_override): Add name strings back to cpu_table[].
3536 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
3537 out the target flags before and after override processing as well
3538 as the selected cpu. If MASK_V8PLUS, make sure that the selected
3541 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
3544 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
3545 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
3546 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
3547 and instruction commutative.
3548 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
3549 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
3550 tstsi_t_zero_extract_subreg_xor_little,
3551 tstsi_t_zero_extract_subreg_xor_big): New insns.
3552 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
3554 (*andsi_compact): Reorder alternatives so that K08 is considered first.
3556 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
3559 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
3560 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
3562 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
3564 * invoke.texi (AVR Options): Avoid \leq{}.
3566 2011-10-14 Kai Tietz <ktietz@redhat.com>
3568 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
3569 transformation the operands have compatible types.
3571 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3573 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
3574 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
3575 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
3576 mode iterator and any_extend code iterator.
3577 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
3578 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
3579 also for TARGET_SSE4_1 using pmuldq insn.
3580 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
3581 (sse2_sse4_1): New code attr.
3582 (udot_prodv4si): Macroize using any_extend code iterator.
3583 (<s>dot_prodv8si): New expander.
3585 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
3587 * config/i386/i386.c (atom_cost): Changed cost for loading
3588 QImode using movzbl.
3590 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
3592 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
3593 change on October 11th, 2011.
3595 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3597 * config/i386/sse.md (vec_interleave_high<mode>,
3598 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
3599 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
3600 (ix86_expand_vec_perm_builtin_1): Call it.
3602 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
3604 Fix thinko from r179765
3605 * config/avr/avr.c (avr_option_override): Don't override
3606 flag_omit_frame_pointer if not actually needed.
3608 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
3611 * doc/invoke.texi (AVR Options): Document -mstrict-X.
3613 * config/avr/avr.opt (-mstrict-X): New option.
3614 (avr_strict_X): New variable reflecting -mstrict-X.
3615 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
3616 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
3617 (avr_legitimate_address_p): Pass outer_code to
3618 avr_reg_ok_for_addr_p and use that function in case PLUS.
3619 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
3620 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
3621 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
3623 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3625 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
3628 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
3629 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
3630 Use <sseinsnmode> instead of TI in mode attr.
3632 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3634 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
3635 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
3636 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
3637 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
3639 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3641 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
3642 (arm_output_strex): Support strexd.
3643 (arm_output_it): New helper to output it in Thumb2 mode only.
3644 (arm_output_sync_loop): Support DI mode. Change comment to
3645 not support const_int.
3646 (arm_expand_sync): Support DI mode.
3647 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
3649 * config/arm/iterators.md (NARROW): move from sync.md.
3650 (QHSD): New iterator for all current ARM integer modes.
3651 (SIDI): New iterator for SI and DI modes only.
3652 * config/arm/sync.md (sync_predtab): New mode_attr.
3653 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
3654 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
3655 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
3656 (sync_nandsi): Fold into sync_nand<mode>.
3657 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
3658 (sync_new_nandsi): Fold into sync_new_nand<mode>.
3659 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
3660 (sync_old_nandsi): Fold into sync_old_nand<mode>.
3661 (sync_compare_and_swap<mode>): Support SI & DI.
3662 (sync_lock_test_and_set<mode>): Likewise.
3663 (sync_<sync_optab><mode>): Likewise.
3664 (sync_nand<mode>): Likewise.
3665 (sync_new_<sync_optab><mode>): Likewise.
3666 (sync_new_nand<mode>): Likewise.
3667 (sync_old_<sync_optab><mode>): Likewise.
3668 (sync_old_nand<mode>): Likewise.
3669 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
3670 (arm_sync_lock_test_and_setsi): Likewise.
3671 (arm_sync_new_<sync_optab>si): Likewise.
3672 (arm_sync_new_nandsi): Likewise.
3673 (arm_sync_old_<sync_optab>si): Likewise.
3674 (arm_sync_old_nandsi): Likewise.
3675 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
3676 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
3677 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
3678 (arm_sync_new_nand<mode> NARROW): Likewise.
3679 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
3680 (arm_sync_old_nand<mode> NARROW): Likewise.
3682 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3685 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
3687 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3689 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
3691 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
3693 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
3695 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3697 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
3698 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
3700 2011-10-14 Richard Guenther <rguenther@suse.de>
3702 PR tree-optimization/50723
3703 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
3705 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
3707 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
3710 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
3713 * doc/invoke.texi ([Wformat-zero-length]): Update.
3715 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
3718 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
3719 build for powerpc targets. (darwin_patch_builtins): Only build for
3722 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3724 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
3725 (avx_cvtdq2pd256_2): ... this.
3726 (sseunpackfltmode): New mode attr.
3727 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
3728 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
3729 using VI2_AVX2 iterator.
3730 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
3732 2011-10-13 David S. Miller <davem@davemloft.net>
3734 * config/sparc/sparc.md (plusminus): New code iterator.
3735 (plusminus_insn): New code attr.
3736 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
3737 using plusminus and plusminus_insn.
3738 (fpadd64_vis, fpsub64_vis): Likewise.
3740 2011-10-13 Richard Henderson <rth@redhat.com>
3742 * doc/md.texi (vec_perm): Document fallback to byte permutation.
3743 * genopinit.c (optabs): Add vec_perm_const.
3744 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
3745 Reject non-vector modes. Allow fallback to byte permutation.
3746 (expand_vec_perm_expr_1): Split out from ...
3747 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
3748 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
3749 * tree-vect-generic.c (lower_vec_perm): Update for name change.
3751 2011-10-13 Richard Henderson <rth@redhat.com>
3753 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
3755 * config/rs6000/spu.md (vec_permv16qi): New pattern.
3757 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
3758 * config/i386/i386-protos.h: Update.
3759 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
3760 (vec_perm_const<VEC_PERM_CONST>): New expander.
3762 * optabs.c (expand_vector_broadcast): New.
3763 (expand_binop): Expand scalar shifts of vectors to vector shifts
3764 of vectors, if the former isn't supported.
3765 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
3766 here; always simplify to scalar shift of vector if possible.
3768 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
3769 test for vector splat.
3771 2011-10-13 Jakub Jelinek <jakub@redhat.com>
3773 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
3775 2011-10-13 Jakub Jelinek <jakub@redhat.com>
3776 Richard Guenther <rguenther@suse.de>
3778 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
3779 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
3781 2011-10-13 Jakub Jelinek <jakub@redhat.com>
3783 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
3784 * config/i386/i386.c (ix86_build_const_vector): Handle
3785 also V32QI, V16QI, V16HI and V8HI modes.
3786 (emit_reduc_half): New function.
3787 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
3788 Use emit_reduc_half helper function.
3790 2011-10-13 Lawrence Crowl <crowl@google.com>
3791 Diego Novillo <dnovillo@google.com>
3793 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
3794 (input_function): ... here.
3795 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
3796 (output_function): ... here.
3798 2011-10-13 Gabriel Charette <gchare@google.com>
3799 Diego Novillo <dnovillo@google.com>
3801 * streamer-hooks.h (struct streamer_hooks): Add hooks
3802 input_location and output_location.
3803 * lto-streamer-in.c (lto_input_location): Use
3804 streamer_hooks.input_location, if set.
3805 * lto-streamer-out.c (lto_output_location): Use
3806 streamer_hooks.output_location, if set.
3808 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
3810 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
3811 * config/sparc/sparc.opt (mfix-at697f): New option.
3812 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
3813 (sparc_reorg): New function.
3815 2011-10-13 Richard Guenther <rguenther@suse.de>
3817 PR tree-optimization/50712
3818 * ipa-split.c (split_function): Always re-gimplify parameters
3819 when they are not gimple vals before passing them. Properly
3820 check for type compatibility.
3822 2011-10-13 Tom de Vries <tom@codesourcery.com>
3824 * function.c (gimplify_parameters): Set number of arguments of call to
3825 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
3827 2011-10-13 Tom de Vries <tom@codesourcery.com>
3829 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
3830 for static const strings.
3831 * varasm.c (build_constant_desc): Generate the memory location of the
3832 constant using gen_const_mem.
3834 2011-10-13 Richard Guenther <rguenther@suse.de>
3836 PR tree-optimization/50698
3837 * tree-data-ref.c (split_constant_offset_1): Also process
3840 2011-10-12 David S. Miller <davem@davemloft.net>
3842 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
3843 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
3845 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
3847 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
3848 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
3849 Reimplement as unspecs and remove inaccurate comments.
3850 (vis3_shift_patname): New code attr.
3851 (<vis3_shift_insn><vbits>_vis): Rename to
3852 "v<vis3_shift_patname><mode>3".
3853 (vis3_addsub_ss_patname): New code attr.
3854 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
3855 "<vis3_addsub_ss_patname><mode>3".
3856 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
3857 accommodate pattern name changes.
3859 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
3860 to zero when assembler lacks support for such instructions.
3861 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
3862 and MASK_FMAF in defaults when assembler lacks necessary support.
3864 2011-10-12 Jakub Jelinek <jakub@redhat.com>
3866 * config/i386/sse.md (vec_unpacks_lo_<mode>,
3867 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
3868 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
3869 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
3870 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
3872 * config/i386/sse.md (vec_avx2): New mode_attr.
3873 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
3874 (mul<mode>3): ... this.
3876 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
3877 * config/i386/i386.c (ix86_expand_vec_perm): Handle
3878 V16QImode and V32QImode for TARGET_AVX2.
3879 (MAX_VECT_LEN): Increase to 32.
3880 (expand_vec_perm_blend): Add support for 32-byte integer
3881 vectors with TARGET_AVX2.
3882 (valid_perm_using_mode_p): New function.
3883 (expand_vec_perm_pshufb): Add support for 32-byte integer
3884 vectors with TARGET_AVX2.
3885 (expand_vec_perm_vpshufb2_vpermq): New function.
3886 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
3887 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
3889 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
3890 and expand_vec_perm_vpshufb2_vpermq_even_odd.
3891 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
3892 32-byte integer vector modes.
3893 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
3894 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
3895 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
3897 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
3898 match_dup, instead add 4 new operands and require they have
3899 right cross-lane values.
3900 (avx2_permv4di): Change into define_expand.
3901 (avx2_permv4di_1): New instruction.
3902 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
3903 for "xm" constrained operand.
3904 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
3906 * config/i386/sse.md (avx2_gathersi<mode>,
3907 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
3908 match_scratch, change memory_operand to register_operand,
3909 add (mem:BLK (scratch)) use.
3910 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
3911 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
3912 add earlyclobber to the output operand and match_scratch,
3913 add (mem:BLK (scratch)) use, change the other mem to match_operand.
3914 Use %p6 instead of %c6 in the pattern.
3915 * config/i386/i386.c (ix86_expand_builtin): Adjust for
3916 operand 2 being a Pmode register_operand instead of memory_operand.
3918 2011-10-12 Kai Tietz <ktietz@redhat.com>
3920 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
3922 2011-10-12 Steve Ellcey <sje@cup.hp.com>
3924 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
3926 2011-10-12 Richard Guenther <rguenther@suse.de>
3928 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
3929 of the first store we visit in a basic-block.
3930 (get_continuation_for_phi): Search for a candidate VUSE that
3931 might dominates all others. Do pairwise disambiguation against
3934 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
3936 PR tree-optimization/50189
3937 * tree-vrp.c (extract_range_from_assert): Use the type of
3938 the variable, not the limit.
3940 2011-10-12 Richard Guenther <rguenther@suse.de>
3942 PR tree-optimization/50700
3943 * tree-object-size.c (addr_object_size): Simplify and treat
3944 MEM_REF bases consistently.
3946 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
3948 * function.c (prepare_shrink_wrap, bb_active_p): New function.
3949 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
3950 prepare_shrink_wrap, then recompute bb_active_p for the last block.
3952 2011-10-12 Joseph Myers <joseph@codesourcery.com>
3955 * convert.c (convert_to_integer): Do not narrow operands of
3956 pointer subtraction.
3958 2011-10-12 Nick Clifton <nickc@redhat.com>
3960 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
3961 emit a .eabi_attribute assembler directive, possibly with a
3963 * config/arm/arm.c (arm_file_start): Use the new macro.
3964 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
3966 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
3969 * config/avr/avr.md (*movqi): Rename to movqi_insn.
3970 (*call_insn): Rename to call_insn.
3971 (*call_value_insn): Rename to call_value_insn.
3972 * config/avr/avr.c (avr_2word_insn_p): New static function.
3973 (jump_over_one_insn_p): Use it.
3975 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
3977 * expr.h (copy_blkmode_to_reg): Declare.
3978 * expr.c (copy_blkmode_to_reg): New function.
3979 (expand_assignment): Don't expand register RESULT_DECLs before
3980 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
3981 RESULT_DECL register.
3982 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
3983 * stmt.c (expand_return): Move BLKmode-to-register code into
3984 copy_blkmode_to_reg.
3986 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
3989 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
3990 (mov<F:mode>cc): Likewise.
3992 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3994 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
3996 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
3998 * tree.h (built_in_decls): Delete old interface with two parallel
3999 arrays to hold standard builtin declarations, and replace it with
4000 a function based interface that can support creating builtins on
4001 the fly in the future. Change all uses, and poison the old
4002 names. Make sure 0 is not a legitimate builtin index.
4003 (implicit_built_in_decls): Ditto.
4004 (built_in_info): Ditto.
4005 (BUILTIN_VALID_P): Ditto.
4006 (builtin_decl_explicit): Ditto.
4007 (builtin_decl_implicit): Ditto.
4008 (set_builtin_decl): Ditto.
4009 (set_builtin_decl_implicit_p): Ditto.
4010 (builtin_decl_explicit_p): Ditto.
4011 (builtin_decl_implicit_p): Ditto.
4012 * tree-complex.c (expand_complex_libcall): Ditto.
4013 * tree-loop-distribution.c (generate_memset_zero): Ditto.
4014 * tree-ssa-strlen.c (get_string_length): Ditto.
4015 (handle_builtin_strcpy): Ditto.
4016 (handle_builtin_strcat): Ditto.
4017 * tree.c (iterative_hash_expr): Ditto.
4018 (local_define_builtin): Ditto.
4019 (build_common_builtin_nodes): Ditto.
4020 * builtins.c (built_in_decls): Ditto.
4021 (implicit_built_in_decls): Ditto.
4022 (built_in_info): Ditto
4023 (expand_builtin_classify_type): Ditto.
4024 (mathfn_built_in_1): Ditto.
4025 (expand_builtin_cexpi): Ditto.
4026 (expand_builtin_mempcpy_args): Ditto.
4027 (expand_builtin_stpcpy): Ditto.
4028 (gimplify_va_arg_expr): Ditto.
4029 (expand_builtin_sync_operation): Ditto.
4030 (build_builtin_expect_predicate): Ditto.
4031 (fold_builtin_memory_op): Ditto.
4032 (fold_builtin_strcpy): Ditto.
4033 (fold_builtin_stpcpy): Ditto.
4034 (fold_builtin_strncpy): Ditto.
4035 (fold_builtin_interclass_mathfn): Ditto.
4036 (fold_builtin_classify): Ditto.
4037 (fold_builtin_2): Ditto.
4038 (fold_builtin_strstr): Ditto.
4039 (fold_builtin_strrchr): Ditto.
4040 (fold_builtin_strpbrk): Ditto.
4041 (fold_builtin_strcat): Ditto.
4042 (fold_builtin_strncat): Ditto.
4043 (fold_builtin_strcspn): Ditto.
4044 (fold_builtin_fputs): Ditto.
4045 (fold_builtin_sprintf): Ditto.
4046 (fold_builtin_snprintf): Ditto.
4047 (expand_builtin_memory_chk): Ditto.
4048 (fold_builtin_memory_chk): Ditto.
4049 (fold_builtin_stxcpy_chk): Ditto.
4050 (fold_builtin_strncpy_chk): Ditto.
4051 (fold_builtin_strcat_chk): Ditto.
4052 (fold_builtin_strncat_chk): Ditto.
4053 (fold_builtin_sprintf_chk_1): Ditto.
4054 (fold_builtin_snprintf_chk_1): Ditto.
4055 (fold_builtin_printf): Ditto.
4056 (fold_builtin_fprintf): Ditto.
4057 (fold_call_stmt): Ditto.
4058 (set_builtin_user_assembler_name): Ditto.
4059 * tree-emutls.c (emutls_common_1): Ditto.
4060 * omp-low.c (scan_omp): Ditto.
4061 (lower_rec_input_clauses): Ditto.
4062 (lower_reduction_clauses): Ditto.
4063 (expand_parallel_call): Ditto.
4064 (expand_task_call): Ditto.
4065 (maybe_catch_exception): Ditto.
4066 (optimize_omp_library_calls): Ditto.
4067 (expand_omp_for_generic): Ditto.
4068 (expand_omp_for_static_nochunk): Ditto.
4069 (expand_omp_for_static_chunk): Ditto.
4070 (expand_omp_sections): Ditto.
4071 (expand_omp_atomic_fetch_op): Ditto.
4072 (expand_omp_atomic_pipeline): Ditto.
4073 (expand_omp_atomic_mutex): Ditto.
4074 (lower_omp_single_simple): Ditto.
4075 (lower_omp_single_copy): Ditto.
4076 (lower_omp_master): Ditto.
4077 (lower_omp_ordered): Ditto.
4078 (lower_omp_critical): Ditto.
4079 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
4080 * builtins.c (DEF_BUILTIN_STUB): Ditto.
4081 (BUILT_IN_NONE): Ditto.
4082 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
4083 * gimple-low.c (lower_function_body): Ditto.
4084 (lower_builtin_setjmp): Ditto.
4085 * c-decl.c (merge_decls): Ditto.
4086 * tree-eh.c (lower_resx): Ditto.
4087 (lower_resx): Ditto.
4088 (lower_eh_dispatch): Ditto.
4089 * function (gimplify_parameters): Ditto.
4090 * c-typeck.c (build_function_call_vec): Ditto.
4091 * gimplify.c (build_stack_save_restore): Ditto.
4092 (gimplify_vla_decl): Ditto.
4093 (gimplify_modify_expr_to_memcpy): Ditto.
4094 (gimplify_modify_expr_to_memset): Ditto.
4095 (gimplify_variable_sized_compare): Ditto.
4096 (gimplify_function_tree): Ditto.
4097 * calls.c (emit_call_1): Ditto.
4098 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
4099 * tree-nested.c (convert_nl_goto_reference): Ditto.
4100 (convert_tramp_reference_op): Ditto.
4101 (finalize_nesting_tree_1): Ditto.
4102 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
4103 (tree_ssa_prefetch_arrays): Ditto.
4104 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
4105 * system.h (built_in_decls): Ditto.
4106 (implicit_built_in_decls): Ditto.
4107 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
4108 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
4109 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
4110 (ix86_veclibabi_svml): Ditto.
4111 (ix86_veclibabi_acml): Ditto.
4112 * config/vms/vms.c (vms_patch_builtins): Ditto.
4113 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
4114 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
4115 (rs6000_builtin_vectorized_libmass): Ditto.
4116 (rs6000_init_builtins): Ditto.
4117 * config/darwin.c (darwin_override_options): Ditto.
4118 (darwin_patch_builtin): Ditto.
4119 (darwin_rename_builtins): Ditto.
4120 * config/pa/pa.c (pa_init_builtins): Ditto.
4122 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4124 * tree.h (copy_ref_info): Expose existing function.
4125 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
4126 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
4128 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
4130 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
4132 (avr_regno_mode_code_ok_for_base_p): New prototype.
4133 * config/avr/avr.h (BASE_REG_CLASS): Remove.
4134 (REGNO_OK_FOR_BASE_P): Remove.
4135 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
4136 (REG_OK_FOR_BASE_STRICT_P): Remove.
4137 (MODE_CODE_BASE_REG_CLASS): New define.
4138 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
4139 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
4140 (avr_regno_mode_code_ok_for_base_p): New function.
4141 (avr_reg_ok_for_addr_p): New static function.
4142 (avr_legitimate_address_p): Use it. Beautify.
4144 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
4147 * config/avr/avr.md (cc): Add out_plus attribute alternative.
4148 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
4149 avr_out_plus for all CONST_INT addends.
4150 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
4151 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
4153 (avr_out_plus_1): Change prototype and report effect on cc0.
4154 (avr_out_plus): Ditto.
4155 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
4157 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
4159 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
4162 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4164 * doc/invoke.texi: Document new warning.
4165 * common.opt (Wvector-operation-performance): Define new warning.
4166 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
4168 (exapnd_vector_parallel): Warn about expanded vector operation.
4169 (lower_vec_shuffle): Warn about expanded vector operation.
4170 * c-typeck.c (c_build_vec_perm_expr): Store correct location
4171 when creating VEC_PERM_EXPR.
4173 2011-10-11 Richard Guenther <rguenther@suse.de>
4175 PR tree-optimization/50204
4176 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
4177 two argument handling from ...
4178 (get_continuation_for_phi): ... here. Handle arbitrary number
4181 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
4183 * modulo-sched.c: Fix comment typo. Mention the possibility
4184 of using scheduling windows of II+1 cycles.
4186 2011-10-11 Tristan Gingold <gingold@adacore.com>
4188 * doc/invoke.texi (C Dialect Options): Document
4189 -fallow-parameterless-variadic-functions.
4190 * c-parser.c (c_parser_parms_list_declarator): Handle it.
4192 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4194 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
4195 to 0 if frame pointer is needed for unwinding.
4197 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
4200 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
4201 optab_index to enum direct_optab_index.
4202 (vec_perm_optab): Update.
4204 2011-10-10 Anatoly Sokolov <aesok@post.ru>
4206 * config/cris/cris.c (cris_preferred_reload_class): New function.
4207 (TARGET_PREFERRED_RELOAD_CLASS): Define.
4208 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
4210 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4212 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
4214 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
4215 (*tablejump_enh, *tablejump): Remove insns.
4216 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
4217 EIJMP for indirect jump. Use LPM Z+ where available.
4219 2011-10-10 Richard Henderson <rth@redhat.com>
4221 * doc/md.texi (vec_perm_const): Fix typo in cindex.
4223 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
4224 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
4226 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
4228 2011-10-10 Richard Guenther <rguenther@suse.de>
4231 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
4232 mark symbols for renaming. Append the VUSE to all statements
4233 that possibly can have one.
4235 2011-10-10 Richard Guenther <rguenther@suse.de>
4237 * ipa-split.c (pass_split_functions): Add verification TODOs.
4238 (pass_feedback_split_functions): Likewise.
4240 2011-10-10 Richard Guenther <rguenther@suse.de>
4243 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
4244 only when optimizing.
4246 2011-10-10 Nick Clifton <nickc@redhat.com>
4249 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
4250 df_get_live_out instead of accessing the bitmaps directly.
4251 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
4252 df_live_add_problem and df_analyze.
4254 2011-10-10 Michael Matz <matz@suse.de>
4257 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
4259 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4261 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
4262 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
4263 (node_sched_params): Remove first_reg_move and nreg_moves.
4264 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
4265 (update_node_sched_params): Move up file.
4266 (print_node_sched_params): Print the stage. Don't dump info related
4267 to first_reg_move and nreg_moves.
4268 (set_columns_for_row): New function.
4269 (set_columns_for_ps): Move up file and use set_columns_for_row.
4270 (schedule_reg_move): New function.
4271 (schedule_reg_moves): Call extend_node_sched_params and
4272 schedule_reg_move. Extend size of uses bitmap. Initialize
4273 num_consecutive_stages. Return false if a move could not be
4275 (apply_reg_moves): Don't emit moves here.
4276 (permute_partial_schedule): Handle register moves.
4277 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
4278 to the same stage-count test as ddg nodes.
4279 (generate_prolog_epilog): Update calls accordingly.
4280 (sms_schedule): Allow move-scheduling to add a new first stage.
4282 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4284 * modulo-sched.c (ps_insn): Adjust comment.
4285 (ps_reg_move_info): New structure.
4286 (partial_schedule): Add reg_moves field.
4287 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
4288 (node_sched_params): Turn first_reg_move into an identifier.
4289 (ps_reg_move): New function.
4290 (ps_rtl_insn): Cope with register moves.
4291 (ps_first_note): Adjust comment and assert that the instruction
4292 isn't a register move.
4293 (node_sched_params): Replace with...
4294 (node_sched_param_vec): ...this vector.
4295 (set_node_sched_params): Adjust accordingly.
4296 (print_node_sched_params): Take a partial schedule instead of a ddg.
4297 Use ps_rtl_insn and ps_reg_move.
4298 (generate_reg_moves): Rename to...
4299 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
4300 move in the partial schedule, but don't emit it here. Don't perform
4301 register substitutions here either.
4302 (apply_reg_moves): New function.
4303 (duplicate_insns_of_cycles): Use register indices directly,
4304 rather than finding instructions using PREV_INSN. Use ps_reg_move.
4305 (sms_schedule): Call schedule_reg_moves before committing to
4306 a partial schedule. Try the next ii if the schedule fails.
4307 Use apply_reg_moves instead of generate_reg_moves. Adjust
4308 call to print_node_sched_params. Free node_sched_param_vec
4309 instead of node_sched_params.
4310 (create_partial_schedule): Initialize reg_moves.
4311 (free_partial_schedule): Free reg_moves.
4313 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4315 * modulo-sched.c (ps_insn): Replace node field with an identifier.
4316 (SCHED_ASAP): Replace with..
4317 (NODE_ASAP): ...this macro.
4318 (SCHED_PARAMS): New macro.
4319 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
4320 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
4321 (node_sched_params): Remove asap.
4322 (ps_rtl_insn, ps_first_note): New functions.
4323 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
4325 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
4326 (generate_reg_moves): Pass ids to the SCHED_* macros.
4327 (update_node_sched_params): Take a ps insn identifier rather than
4328 a node as parameter. Use ps_rtl_insn.
4329 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
4330 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
4331 (optimize_sc): Update for above field and SCHED_* macro changes.
4332 Update calls to try_scheduling_node_in_cycle and
4333 update_node_sched_params.
4334 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
4335 macro changes. Use ps_rtl_insn and ps_first_note.
4336 (sms_schedule): Pass ids to the SCHED_* macros.
4337 (get_sched_window): Adjust for above field and SCHED_* macro changes.
4338 Use NODE_ASAP instead of SCHED_ASAP.
4339 (try_scheduling_node_in_cycle): Remove node parameter. Update
4340 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
4341 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
4342 (ps_insert_empty_row): Adjust for above field changes.
4343 (compute_split_row): Use ids rather than nodes.
4344 (verify_partial_schedule): Adjust for above field changes.
4345 (print_partial_schedule): Use ps_rtl_insn.
4346 (create_ps_insn): Take an id rather than a node.
4347 (ps_insn_find_column): Adjust for above field changes.
4349 (ps_insn_advance_column): Adjust for above field changes.
4350 (add_node_to_ps): Remove node parameter. Update call to
4352 (ps_has_conflicts): Use ps_rtl_insn.
4353 (ps_add_node_check_conflicts): Replace node parameter than an id.
4355 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4357 * modulo-sched.c (undo_replace_buff_elem): Delete.
4358 (generate_reg_moves): Don't build and return an undo list.
4359 (free_undo_replace_buff): Delete.
4360 (sms_schedule): Adjust call to generate_reg_moves.
4361 Don't call free_undo_replace_buff.
4363 2011-10-10 Matthias Klose <doko@ubuntu.com>
4365 * common/config/m32c: Remove empty directory.
4367 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4369 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
4371 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4374 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
4375 atmega164a to 0x100.
4377 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
4379 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
4380 the replacement if the conversion to the LHS type is not useless.
4382 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
4384 PR tree-optimization/50635
4385 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
4386 DEF_STMT to the list of statements to be replaced by the
4388 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
4390 2011-10-09 Anatoly Sokolov <aesok@post.ru>
4392 * system.h: Commit forgotten hunk in previous patch.
4393 (OUTPUT_ADDR_CONST_EXTRA): Poison.
4395 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
4398 * doc/objc.texi (Garbage Collection): Updated example to protect
4399 +initialize against execution in subclasses.
4401 2011-10-07 Richard Henderson <rth@redhat.com>
4403 * doc/extend.texi (__builtin_shuffle): Improve the description to
4404 include the modulus of the selector. Mention OpenCL.
4405 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
4407 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
4408 * genopinit.c (optabs): Rename vshuffle to vec_perm.
4409 * c-typeck.c (c_build_vec_perm_expr): Rename from
4410 c_build_vec_shuffle_expr. Update for name changes.
4411 * optabs.c (expand_vec_perm_expr_p): Rename from
4412 expand_vec_shuffle_expr_p.
4413 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
4414 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
4415 (vec_perm_optab): Rename from vshuffle_optab.
4416 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
4417 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
4418 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
4420 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
4421 ix86_expand_vshuffle.
4422 * config/i386/i386-protos.h: Update.
4423 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
4424 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
4426 2011-10-07 Richard Henderson <rth@redhat.com>
4428 * config/i386/predicates.md (avx2_pblendw_operand): New.
4429 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
4430 (avx2_pblendw, *avx2_pblendw): New expander and insn.
4432 2011-10-07 Richard Henderson <rth@redhat.com>
4434 * config/i386/i386.c (bdesc_args): Update code for
4435 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
4436 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
4437 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
4438 * config/i386/sse.md (mode iterator V16): Add V2TI.
4439 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
4440 (mode attr ssse3_avx2): Add V2TI.
4441 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
4443 2011-10-07 David S. Miller <davem@davemloft.net>
4446 * configure.ac: Add .register directives to VIS3 test.
4447 * configure: Regenerate.
4449 2011-10-07 Richard Henderson <rth@redhat.com>
4451 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
4453 2011-10-07 Richard Henderson <rth@redhat.com>
4456 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
4458 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
4460 * config/arm/predicates.md (shift_amount_operand): Remove constant
4462 (shift_operator): Check range of constants for all shift operators.
4464 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4466 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
4467 Load GOT pointer for non-pic builds.
4468 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
4469 (s390_emit_call): Likewise.
4471 2011-10-07 Tom de Vries <tom@codesourcery.com>
4474 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
4475 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
4477 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
4478 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
4479 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4480 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4481 * tree-ssa-ccp.c (evaluate_stmt): Set align for
4482 BUILT_IN_ALLOCA_WITH_ALIGN.
4483 (fold_builtin_alloca_for_var): Rename to ...
4484 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
4485 BUILT_IN_ALLOCA_WITH_ALIGN argument.
4486 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
4487 fold_builtin_alloca_with_align.
4488 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4489 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
4491 * ipa-pure-const.c (special_builtin_state): Handle
4492 BUILT_IN_ALLOCA_WITH_ALIGN.
4493 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
4494 (call_may_clobber_ref_p_1): Same.
4495 * function.c (gimplify_parameters): Lower vla to
4496 BUILT_IN_ALLOCA_WITH_ALIGN.
4497 * gimplify.c (gimplify_vla_decl): Same.
4498 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4499 * tree-mudflap.c (mf_xform_statements): Same.
4500 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4501 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
4502 * varasm.c (incorporeal_function_p): Same.
4503 * tree-object-size.c (alloc_object_size): Same.
4504 * gimple.c (gimple_build_call_from_tree): Same.
4506 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
4508 * function.c (frame_required_for_rtx): Remove function.
4509 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
4510 changed. Compute a set of mentioned registers and compare against
4511 the new arg rather than calling frame_required_for_rtx.
4512 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
4513 reg set. Convert the unconverted_simple_returns mechanism to store
4514 jump insns rather than their basic blocks. Also check the
4515 orig_entry_edge destination for new blocks.
4517 2011-10-07 Jakub Jelinek <jakub@redhat.com>
4519 PR tree-optimization/50650
4520 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
4521 call vect_is_simple_cond here, instead fail if cond_expr isn't
4522 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
4523 for cond_expr's first operand.
4524 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
4525 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
4527 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4529 * config/s390/s390.md (DWH, dwh): New mode macros.
4530 ("umulsidi3"): Extend to support "umulditi3" as well.
4532 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
4533 H.J. Lu <hongjiu.lu@intel.com>
4536 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
4537 integer PLUS RTX to a register to improve address combine.
4539 2011-10-06 Richard Henderson <rth@redhat.com>
4541 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
4542 parameter; use it to decide whether to merge two notes.
4543 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
4544 for the deallocation case as well.
4546 2011-10-06 Anatoly Sokolov <aesok@post.ru>
4548 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
4549 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
4550 * doc/tm.texi: Regenerate.
4551 * target.def (output_addr_const_extra): Use
4552 hook_bool_FILEptr_rtx_false.
4553 * targhooks.c (default_asm_output_addr_const_extra): Remove.
4554 * targhooks.h (default_asm_output_addr_const_extra): Remove.
4555 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
4556 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
4558 2011-10-06 David S. Miller <davem@davemloft.net>
4560 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
4561 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
4562 SI mode 64-bit code gen case explicitly zero-extend and truncate.
4563 (*popcount<mode>_sp64): Split up into...
4564 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
4565 SImode case use truncate.
4566 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
4567 subtract so the compiler can optimize it.
4568 (SIDI): Remove unused mode iterator.
4570 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
4572 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
4573 on the orig_entry_edge. Don't account for it in prologue_clobbered.
4575 2011-10-06 Jakub Jelinek <jakub@redhat.com>
4577 PR tree-optimization/50596
4578 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
4579 (NUM_PATTERNS): Change to 6.
4580 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
4582 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
4583 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
4584 if it already has one, and don't set STMT_VINFO_VECTYPE in it
4585 if it is already set.
4586 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
4587 COND_EXPR in pattern stmts.
4588 (vect_is_simple_cond): No longer static.
4590 2001-10-06 Richard Henderson <rth@redhat.com>
4592 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
4593 * config/i386/sse.md (sseshuffint): Remove.
4594 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
4595 (VSHUFFLE_AVX2): New mode iterator.
4596 (vshuffle<mode>): Use it.
4597 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
4599 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
4600 for vector_all_ones_operand.
4601 (ix86_expand_int_vcond): Distinguish between comparison mode
4602 and data mode. Allow them to differ.
4603 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
4605 2001-10-06 Richard Henderson <rth@redhat.com>
4607 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
4608 mask operand. Tidy the code.
4610 2011-10-06 Jakub Jelinek <jakub@redhat.com>
4612 * tree-vect-patterns.c (vect_pattern_recog_1): Use
4613 vect_recog_func_ptr typedef for the first argument.
4614 (vect_pattern_recog): Rename vect_recog_func_ptr variable
4615 to vect_recog_func, use vect_recog_func_ptr typedef for it.
4617 PR tree-optimization/49279
4618 * tree-ssa-structalias.c (find_func_aliases): Don't handle
4620 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
4621 restrict propagation.
4622 * tree-ssa.c (useless_type_conversion_p): Don't return false
4623 if TYPE_RESTRICT differs.
4625 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
4627 * function.c (thread_prologue_and_epilogue_insns): Build a vector
4628 of unconverted simple return blocks rather than trying to
4629 recompute them later based on bb_flags bitmap tests.
4631 2011-10-06 Michael Matz <matz@suse.de>
4633 * tree-flow.h (get_var_ann): Don't declare.
4634 * tree-flow-inline.h (get_var_ann): Remove.
4635 (set_is_used): Use var_ann, not get_var_ann.
4636 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
4637 * tree-profile.c (gimple_gen_edge_profiler): Call
4638 find_referenced_var_in.
4639 (gimple_gen_interval_profiler): Ditto.
4640 (gimple_gen_pow2_profiler): Ditto.
4641 (gimple_gen_one_value_profiler): Ditto.
4642 (gimple_gen_average_profiler): Ditto.
4643 (gimple_gen_ior_profiler): Ditto.
4644 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
4645 (gimple_gen_ic_func_profiler): Call add_referenced_var.
4646 * tree-mudflap.c (execute_mudflap_function_ops): Call
4649 2011-10-06 Jakub Jelinek <jakub@redhat.com>
4651 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
4652 don't set SSA_NAME_DEF_STMT that has been already set by
4653 gimple_build_assign_with_ops.
4654 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
4655 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
4658 * tree.h (avoid_folding_inline_builtin): New prototype.
4659 * builtins.c (avoid_folding_inline_builtin): No longer static.
4660 * gimple-fold.c (gimple_fold_builtin): Give up if
4661 avoid_folding_inline_builtin returns true.
4663 2011-10-06 Richard Guenther <rguenther@suse.de>
4665 * tree-vect-generic.c (vector_element): Look at previous
4668 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
4671 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
4672 __powerpc__, __PPC__, __unix__.
4674 2011-10-06 Michael Matz <matz@suse.de>
4676 * i386/i386.opt (recip_mask, recip_mask_explicit,
4677 x_recip_mask_explicit): New variables and cl_target member.
4678 (mrecip=): New option.
4679 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
4680 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
4681 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
4682 TARGET_RECIP_VEC_SQRT): New tests.
4683 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
4684 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
4685 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
4686 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
4687 * i386/i386.c (ix86_option_override_internal): Set recip_mask
4688 for -mrecip and -mrecip=options.
4689 (ix86_function_specific_save): Save recip_mask_explicit.
4690 (ix86_function_specific_restore): Restore recip_mask_explicit.
4692 * doc/invoke.texi (ix86 Options): Document the new option.
4694 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
4697 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
4699 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
4702 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
4703 output of a previous pass through legitimize_reload_address.
4704 Do not attempt to optimize addresses if the base register is
4705 equivalent to a constant.
4707 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4709 * function.c (thread_prologue_and_epilogue_insns): Mark
4710 last_bb_active as possibly unused. It is unused for targets which
4711 do neither have "return" nor "simple_return" expanders.
4713 2011-10-06 Richard Guenther <rguenther@suse.de>
4715 * fold-const.c (fold_ternary_loc): Also fold non-constant
4716 vector CONSTRUCTORs. Make more efficient.
4717 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
4718 (cprop_into_stmt): Don't propagate into virtual operands.
4719 (optimize_stmt): Really dump original statement.
4721 2011-10-06 Nick Clifton <nickc@redhat.com>
4723 * config/rx/rx.md (smin3): Revert previous delta.
4725 2011-10-06 Richard Guenther <rguenther@suse.de>
4727 PR tree-optimization/38884
4728 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
4729 reads from aggregate SSA names.
4731 2011-10-05 Jakub Jelinek <jakub@redhat.com>
4733 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
4734 argument, truncate it at the beginning instead of allocating there
4735 and freeing at the end.
4736 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
4737 pass its address to vect_pattern_recog_1.
4739 2011-10-05 David S. Miller <davem@davemloft.net>
4741 * config/sparc/sparc.opt (POPC): New option.
4742 * doc/invoke.texi: Document it.
4743 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
4744 default on Niagara-2 and later.
4745 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
4746 * config/sparc/sparc.md (SIDI): New mode iterator.
4747 (ffsdi2): Delete commented out pattern and comments.
4748 (popcount<mode>2, clz<mode>2): New expanders.
4749 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
4750 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
4752 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4755 * c-tree.h (c_expr_t): New typedef for struct c_expr.
4756 (C_EXPR_APPEND): New macro.
4757 * c-parser.c (c_parser_get_builtin_args): Preserve
4758 original_tree_code of c_expr structure.
4759 (c_parser_postfix_expression): Adjust to the new function.
4761 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
4763 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
4764 if profiling after the prologue.
4766 2011-10-05 Jakub Jelinek <jakub@redhat.com>
4768 PR tree-optimization/50613
4769 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
4770 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
4771 and if it is neither that not SSA_NAME, give up.
4773 2011-10-05 Richard Henderson <rth@redhat.com>
4775 * tree-vect-generic.c (vector_element): Never fail. Use
4776 build_zero_cst. Tidy up type references.
4777 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
4778 code duplication. Do update_stmt here ...
4779 (expand_vector_operations_1): ... not here.
4781 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
4782 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
4783 duplication. Handle V2DI without SSE4.1.
4784 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
4785 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
4787 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
4789 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
4790 of "found". Simplify return value calculation.
4791 (distance_agu_use): Ditto.
4793 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
4796 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
4797 if the function was not shrink-wrapped.
4798 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
4800 * function.c (thread_prologue_and_epilogue_insns): Make sure the
4801 shrink_wrapped flag is set even if there is no dump file.
4803 2011-10-05 DJ Delorie <dj@redhat.com>
4804 Nick Clifton <nickc@redhat.com>
4806 * config/rx/rx.opt (mpid): Define.
4807 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
4808 (MULTILIB_DIRNAMES): Add pid.
4809 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
4810 (rx_num_interrupt_regs): New variable.
4811 (rx_gp_base_regnum): New function. Returns the number of the
4812 small data area register.
4813 (rx_pid_base_regnum): New function. Returns the number of the pid
4815 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
4816 (rx_pid_data_operand): New function. Returns whether an object is
4817 in the position independent data area.
4818 (rx_legitimize_address): New function. Puts undecided PID
4819 objects in the PID data area.
4820 (rx_is_legitimate_address): Add support for PID operands.
4821 (rx_print_operand_address): Likewise.
4822 (rx_print_operand): Likewise.
4823 (rx_maybe_pidify_operand): New function. Determine if an operand
4824 is suitable for PID addressing.
4825 (rx_gen_move_template): Add PID support.
4826 (rx_conditional_register_usage): Likewise.
4827 (rx_option_override): Initialise rx_num_interrupt_regs.
4828 (rx_is_legitimate_constant): Add support for PID constants.
4829 (TARGET_LEGITIMIZE_ADDRESS): Define.
4830 * config/rx/constraints.md (Rpid): Define.
4832 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
4833 (tablejump): Add PID support.
4835 (mov<>_internal): Likewise.
4836 (addsi3): Convert to an expander. Add PID support.
4837 (pid_addr): New pattern.
4838 * config/rx/rx.h (CPP_SPEC): Define.
4839 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
4840 (CASE_VECTOR_PC_RELATIVE): Define.
4841 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
4842 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
4843 * doc/invoke.texi (RX Options): Document -mpid command line option.
4845 2011-10-05 Richard Guenther <rguenther@suse.de>
4847 PR tree-optimization/38885
4848 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
4851 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
4853 * doc/invoke.texi (-fshrink-wrap): Document.
4854 * opts.c (default_options_table): Add it.
4855 * common.opt (fshrink-wrap): Add.
4856 * function.c (emit_return_into_block): Remove useless declaration.
4857 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
4858 requires_stack_frame_p, gen_return_pattern): New static functions.
4859 (emit_return_into_block): New arg simple_p. All callers changed.
4860 Use gen_return_pattern.
4861 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
4862 * config/i386/i386.md (return): Expand into a simple_return.
4863 (simple_return): New expander):
4864 (simple_return_internal, simple_return_internal_long,
4865 simple_return_pop_internal_long, simple_return_indirect_internal):
4866 Renamed from return_internal, return_internal_long,
4867 return_pop_internal_long and return_indirect_internal; changed to use
4869 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
4871 (ix86_pad_returns): Likewise.
4872 * function.h (struct rtl_data): Add member shrink_wrapped.
4873 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
4874 are not jumps or sibcalls can't be compared.
4876 2011-10-05 Richard Guenther <rguenther@suse.de>
4878 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
4880 (simplify_unary_expression): Handle BIT_FIELD_REFs.
4881 (try_to_simplify): Handle BIT_FIELD_REFs.
4883 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
4885 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
4886 * config/avr/avr.c (avr_out_addto_sp): New function.
4887 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
4888 * config/avr/avr.md (adjust_len): Add "addto_sp".
4889 (*movhi_sp): Remove insn.
4890 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
4892 2011-10-05 Richard Guenther <rguenther@suse.de>
4894 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
4895 with an embedded expression valueize and fold that as well.
4896 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
4897 results from gimple_fold_stmt_to_constant_1.
4899 2011-10-05 Nick Clifton <nickc@redhat.com>
4901 * config/rx/rx.md (tablejump): Add missing label.
4902 (adddi3_internal): Mark operand 0 as early-clobbered.
4903 (smaxsi3): Revert previous delta.
4904 (adc_internal): Fix whitespace in generated asm.
4905 (adc_flags): Likewise.
4907 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4909 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
4910 with the new widening_optab_handler.
4912 2011-10-05 Richard Guenther <rguenther@suse.de>
4914 PR tree-optimization/50609
4915 * gimple-fold.c (fold_array_ctor_reference): Also handle
4916 vector typed constructors.
4917 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
4918 for vector typed constructors.
4920 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
4922 * config/i386/i386.c (ix86_emit_binop): New static function.
4923 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
4925 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
4927 2011-10-04 David S. Miller <davem@davemloft.net>
4929 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
4930 UNSPEC_XMUL): New unspecs.
4931 (muldi3_v8plus): Use output_v8plus_mult.
4932 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
4933 New VIS 3.0 combiner patterns.
4934 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
4935 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
4936 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
4937 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
4939 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
4940 (output_v8plus_mult): New function.
4941 * config/sparc/sparc-protos.h: Declare it.
4942 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
4943 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
4944 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
4945 * doc/extend.texi: Document new builtins.
4947 2011-10-04 Richard Henderson <rth@redhat.com>
4949 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
4950 Avoid save_expr unless two_arguments.
4952 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
4954 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
4955 * config/i386/mingw32.h (CPP_SPEC): Likewise.
4957 2011-10-04 David S. Miller <davem@davemloft.net>
4959 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
4962 2011-10-04 Jakub Jelinek <jakub@redhat.com>
4964 PR tree-optimization/50604
4965 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
4966 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
4967 last argument to memcpy has size_type_node type instead of ssizetype.
4968 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
4969 instead of TREE_TYPE (len) as type for newlen.
4971 PR tree-optimization/50522
4972 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
4974 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
4977 * fold-const.c (fold_unary_loc): Don't optimize
4978 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
4979 casting the inner pointer if it isn't TYPE_RESTRICT.
4980 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
4981 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
4983 2011-10-04 Joseph Myers <joseph@codesourcery.com>
4985 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
4987 2011-10-04 Jan Hubicka <jh@suse.cz>
4989 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
4990 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
4991 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
4992 * lto-cgraph.c (order_base): New static var.
4993 (lto_output_node): Stream in order.
4994 (lto_output_varpool_node): Stream out order.
4995 (input_node): Stream in order.
4996 (input_varpool_node): Stream out order.
4997 (input_cgraph_1): Initialize order base; update call of
4998 lto_input_toplevel_asms.
5000 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
5003 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
5005 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
5007 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
5008 function. Log if avr_log.legitimize_reload_address.
5010 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
5012 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
5014 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5016 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
5017 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
5019 2011-10-03 David S. Miller <davem@davemloft.net>
5021 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
5022 GSR_REG an input operand to UNSPEC instead of a parallel USE.
5023 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
5024 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
5025 Reference GSR_REG in DI mode, simplify convoluted expressions by using
5027 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
5029 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
5031 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
5033 2011-10-03 Jakub Jelinek <jakub@redhat.com>
5034 Ian Lance Taylor <iant@google.com>
5036 * godump.c (go_output_typedef): Support printing enum values that
5037 don't fit in a signed HOST_WIDE_INT.
5039 2011-10-03 Anatoly Sokolov <aesok@post.ru>
5041 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
5042 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5043 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5044 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
5046 2011-10-03 Anatoly Sokolov <aesok@post.ru>
5048 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
5049 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5050 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5051 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
5053 2011-10-03 Steve Ellcey <sje@cup.hp.com>
5056 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
5057 (gcc_cv_ld_static_option): Ditto.
5058 (gcc_cv_ld_dynamic_option): Ditto.
5059 * configure: Regenerate.
5061 2011-10-03 David S. Miller <davem@davemloft.net>
5063 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
5064 and 'si' patterns which describe the GSR changes explicitly in the
5065 RTL using zero_extract.
5066 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
5068 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
5069 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
5071 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5073 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
5074 if given expression can be expanded by the target.
5075 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
5076 using target vector instructions.
5077 * optabs.h: New optab vshuffle.
5078 (expand_vec_shuffle_expr_p): New prototype.
5079 (expand_vec_shuffle_expr): New prototype.
5080 (vshuffle_optab): New optab.
5081 * genopinit.c: Adjust to support vecshuffle.
5082 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
5083 * expr.c (expand_expr_real_2): Adjust.
5084 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
5085 recognizing the cases of two and three arguments.
5086 (convert_arguments) (build_binary_op)
5087 (scalar_to_vector) (build_array_ref): Spurious whitespace.
5088 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
5089 * tree.def: New tree code VEC_SHUFFLE_EXPR.
5090 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
5091 * tree-vect-generic.c (vector_element): New function. Returns an
5092 element of the vector at the given position.
5093 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
5094 by the backend or expand an expression piecewise.
5095 (expand_vector_operations_1): Adjusted.
5096 (gate_expand_vector_operations_noop): New gate function.
5097 * Makefile.in (tree-vect-generic.o): New include.
5098 * gimple.c (get_gimple_rhs_num_ops): Adjust.
5099 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
5100 * passes.c: Move veclower down.
5101 * tree-pretty-print.c (dump_generic_node): Recognize
5102 VEC_SHUFFLE_EXPR as valid expression.
5103 * c-parser.c (c_parser_get_builtin_args): Helper function for the
5104 builtins with variable number of arguments.
5105 (c_parser_postfix_expression): Use a new helper function for
5106 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
5107 * tree-ssa-operands: Adjust.
5108 * c-family/c-common.c: New __builtin_shuffle keyword.
5109 * c-family/c-common.h: New __builtin_shuffle keyword.
5110 * gcc/doc/extend.texi: Adjust.
5112 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
5113 between the vector and the type of the mask when shuffling.
5114 (vecshuffle<mode>): New expansion.
5115 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
5116 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
5117 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
5119 2011-10-03 Jakub Jelinek <jakub@redhat.com>
5121 PR tree-optimization/50587
5122 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
5123 arg0 is not a SSA_NAME.
5125 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
5127 * ipa-inline-analysis.c (MAX_TIME): Update comment.
5129 2011-10-02 Richard Henderson <rth@redhat.com>
5130 David S. Miller <davem@davemloft.net>
5132 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
5133 conditional insn type setting, we always emit a shift.
5134 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
5135 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
5136 * config/sparc/predicates.md (const_one_operand): Delete.
5138 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
5140 * invoke.texi (SPARC Options): Refer to GNU/Linux.
5142 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
5144 * config/mips/mips.c (mips_frame_barrier): New function.
5145 (mips_expand_prologue): Call it after allocating stack space.
5146 (mips_deallocate_stack): New function.
5147 (mips_expand_epilogue): Call mips_frame_barrier and
5148 mips_deallocate_stack.
5150 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
5153 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
5154 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
5155 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
5157 2011-10-02 Jan Hubicka <jh@suse.cz>
5159 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
5161 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
5162 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
5163 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
5164 functions are reachable when address is taken.
5165 * tree-sra.c (modify_function): Free dominance info.
5167 2011-10-02 Jan Hubicka <jh@suse.cz>
5169 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
5171 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
5172 (reset_inline_summary): New function.
5173 (compute_inline_parameters, inline_node_removal_hook,
5174 inline_edge_removal_hook): Use it.
5175 (inline_free_summary): Reset holders correctly.
5176 (inline_generate_summary): Free summary before computing it.
5178 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
5180 PR preprocessor/36819
5181 * incpath.c (merge_include_chains): Call free_path on
5182 heads[QUOTE] and tails[QUOTE].
5184 2011-10-02 Jan Hubicka <jh@suse.cz>
5187 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
5188 when resolution is already availbale from plugin.
5189 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
5190 * cgraph.c (ld_plugin_symbol_resolution): Add
5191 prevailing_def_ironly_exp.
5192 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
5193 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
5195 * varasm.c (resolution_to_local_definition_p): Add
5196 LDPR_PREVAILING_DEF_IRONLY_EXP.
5197 (resolution_local_p): Likewise.
5199 2011-10-01 David S. Miller <davem@davemloft.net>
5201 * config/sparc/sparc.opt (VIS3): New option.
5202 * doc/invoke.texi: Document it.
5203 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
5204 not capable of such instructions.
5205 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
5206 to 0x300 when TARGET_VIS3.
5207 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
5208 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
5209 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
5210 (V64N8, VASS): New mode iterators.
5211 (vis3_shift, vis3_addsub_ss): New code iterators.
5212 (vbits, vconstr): New mode attributes.
5213 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
5214 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
5215 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
5216 fmean16_vis, fpadd64_vis, fpsub64_vis,
5217 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
5218 VIS 3.0 instruction patterns.
5219 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
5220 default when targetting capable cpus. TARGET_VIS3 implies
5221 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
5222 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
5223 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
5225 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
5226 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
5227 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
5228 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
5229 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
5230 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
5231 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
5232 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
5233 * doc/extend.texi: Document new VIS 3.0 builtins.
5235 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
5237 * ira-color.c (assign_hard_reg): Fix typo.
5239 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
5241 * doc/extend.texi: Add missing ','.
5243 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
5245 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
5246 Enable -fmodulo-sched at -O2 and above.
5247 * config/c6x/c6x.md (doloop_end): New expander.
5248 (mvilc, sploop, spkernel, loop_end): New patterns.
5249 (loop_end with memory destination splitter): New.
5250 * config/c6x/c6x.c: Include "hw-doloop.h".
5251 (enum unitreqs): New.
5252 (unit_req_table): New typedef.
5253 (unit_reqs): New static variable.
5254 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
5255 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
5256 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
5257 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
5258 (struct c6x_sched_context): New member last_scheduled_iter0.
5259 (init_sched_state): Initialize it.
5260 (c6x_variable_issue): Update it.
5261 (sploop_max_uid_iter0): New static variable.
5262 (c6x_sched_reorder_1): Be careful about issuing sploop.
5263 (c6x_reorg): Call c6x_hwlooops before the final schedule.
5265 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
5268 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
5269 * config/avr/avr.c (avr_address_cost): Use it.
5270 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
5271 (avr_log_vadump): Unknown %-codes finish printing.
5273 2011-09-30 Jakub Jelinek <jakub@redhat.com>
5276 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
5277 input constraints allow mem and not reg, pass true instead of
5278 false as second argument to maybe_fold_reference.
5280 PR tree-optimization/46309
5281 * fold-const.c (make_range, merge_ranges): Remove prototypes.
5282 (make_range_step): New function.
5283 (make_range): Use it.
5284 * tree.h (make_range_step): New prototypes.
5285 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
5286 * tree-ssa-reassoc.c: Include diagnostic-core.h.
5287 (struct range_entry): New type.
5288 (init_range_entry, range_entry_cmp, update_range_test,
5289 optimize_range_tests): New functions.
5290 (reassociate_bb): Call optimize_range_tests.
5292 2011-09-30 Jakub Jelinek <jakub@redhat.com>
5293 Richard Guenther <rguenther@suse.de>
5295 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
5296 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
5297 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
5298 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
5299 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
5300 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
5302 2011-09-30 Jan Beulich <jbeulich@suse.com>
5304 * lto-cgraph.c (output_cgraph): Remove processing of
5305 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
5306 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
5307 lto_input_toplevel_asms() instead.
5308 * lto-section-in.c (lto_section_name): Add "asm" entry.
5309 * lto-streamer-in.c (lto_input_toplevel_asms): New.
5310 * lto-streamer-out.c (lto_output_toplevel_asms): New.
5311 * lto-streamer.h (LTO_minor_version): Bump.
5312 (enum lto_section_type): Add LTO_section_asm.
5313 (struct lto_asm_header): New.
5314 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
5315 * tree-streamer.h (streamer_write_string_cst): Declare.
5316 * tree-streamer-out.c (write_string_cst): Rename to
5317 streamer_write_string_cst and make global. Handle incoming string
5319 (streamer_write_tree_header): Adjust call to renamed function.
5321 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
5323 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
5324 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
5325 modulo_last_stage): New static variables.
5326 (set_modulo_params, discard_delay_pairs_above): New functions.
5327 (struct delay_pair): New member stages.
5328 (htab_i2_traverse, htab_i1_traverse): New static functions.
5329 (record_delay_slot_pair): New arg stages. All callers changed.
5331 (pair_delay): Take stages into account.
5332 (add_delay_dependencies): Don't do so for stage pairs.
5333 (struct sched_block_state): New member modulo_epilogue.
5334 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
5335 (unschedule_insns_until): Decrease modulo_insns_scheduled.
5336 Set HARD_DEP without using or.
5337 (resolve_dependencies): New static function.
5338 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
5339 If it is true, allow only insns with INSN_EXACT_TICK set.
5340 (schedule_block): Return bool, always true for normal scheduling,
5341 true or false depending on modulo scheduling success otherwise.
5342 Add bookkeeping for modulo scheduling, and call resolve_dependencies
5343 on everything left over after a modulo schedule.
5344 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
5345 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
5347 (set_modulo_params, discard_delay_pairs_above): Declare.
5348 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
5349 * doc/invoke.texi (--param): Document it.
5351 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
5352 New arg modulo_scheduling. All callers changed. Move note handling
5353 code here from schedule_ebbs.
5354 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
5355 out of schedule_ebbs.
5356 (schedule_ebbs): Call them. Remove note handling code moved to
5358 * sched-int.h (schedule_ebb, schedule_ebbs_init,
5359 schedule_ebbs_finish): Declare.
5361 2011-09-30 Richard Guenther <rguenther@suse.de>
5364 * tree-cfg.c (verify_gimple_comparison): Compare component
5365 mode sizes for vector comparisons.
5367 2011-09-30 Revital Eres <revital.eres@linaro.org>
5369 * ddg.c (autoinc_var_is_used_p): New function.
5370 (create_ddg_dep_from_intra_loop_link,
5371 add_cross_iteration_register_deps): Call it.
5372 * ddg.h (autoinc_var_is_used_p): Declare.
5373 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
5374 (sms_schedule): Handle instructions with REG_INC.
5376 2011-09-30 Revital Eres <revital.eres@linaro.org>
5378 * modulo-sched.c (generate_reg_moves): Skip instructions that
5379 do not set a register and verify no regmoves are created for
5380 !single_set instructions.
5382 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
5384 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
5387 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5390 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
5391 (qhs_zextenddi_op): New.
5392 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
5393 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
5394 Distinguish between ARM and Thumb2 states.
5396 2011-09-30 David S. Miller <davem@davemloft.net>
5398 * config/sparc/sparc.opt (VIS2): New option.
5399 * doc/invoke.texi: Document it.
5400 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
5401 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
5402 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
5403 (define_attr type): New insn type 'edgen'.
5404 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
5405 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
5406 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
5408 * niagara.md: Handle edgen.
5409 * niagara2.md: Likewise.
5410 * ultra1_2.md: Likewise.
5411 * ultra3.md: Likewise.
5412 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
5413 to 0x200 when TARGET_VIS2.
5414 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
5415 default when targetting capable cpus. TARGET_VIS2 implies
5416 TARGET_VIS, clear and it when TARGET_FPU is disabled.
5417 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
5418 (sparc_expand_builtin): Fix predicate indexing when builtin returns
5420 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
5421 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
5422 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
5423 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
5424 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
5425 * doc/extend.texi: Document new VIS 2.0 builtins.
5427 2011-09-29 Nick Clifton <nickc@redhat.com>
5428 Bernd Schmidt <bernds@codesourcery.com>
5430 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
5431 * config/frv/frvend.c: Likewise.
5432 * config/frv/frv.c (frv_function_prologue): Move misplaced
5433 CALL_ARG_LOCATION notes back to their proper locations.
5435 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
5438 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
5439 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
5441 (avr_legitimate_address_p): Use avr_edump to print log information
5442 filtered by avr_log.
5443 (extra_constraint_Q): Ditto.
5444 (avr_legitimize_address): Ditto.
5445 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
5446 (final_prescan_insn): Use avr_log.rtx_costs as filter.
5448 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
5450 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
5451 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
5452 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
5453 NEON vector and structure modes to be tied.
5455 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5457 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
5458 forward declaration.
5459 (remove_duplicate_close_phi): Detect and repair creation of
5460 duplicate close-phis for a containing loop.
5462 2011-09-27 Andi Kleen <ak@linux.intel.com>
5464 * gcc.c (get_local_tick). Rename to get_random_number. Read from
5465 /dev/urandom. Add getpid call.
5466 (compare_debug_dump_opt_spec_function): Drop getpid call.
5468 2011-09-26 Andi Kleen <ak@linux.intel.com>
5470 * toplev.c (init_local_tick): Try reading random seed
5473 2011-09-26 Andi Kleen <ak@linux.intel.com>
5475 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
5476 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
5477 Handle numerical random seed.
5478 * lto-streamer.h (lto_file_decl_data): Change id to
5479 unsigned HOST_WIDE_INT.
5480 * toplev.c (random_seed): Add.
5481 (init_random_seed): Change for numerical random seed.
5482 (get_random_seed): Return as HOST_WIDE_INT.
5483 (set_random_seed): Crc32 existing string.
5484 * toplev.h (get_random_seed): Change to numercal return.
5485 * tree.c (get_file_function_name): Remove CRC. Handle
5486 numerical random seed.
5488 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
5491 * config.gcc (extra_objs): Add avr-log.o for $target in:
5492 avr-*-rtems*, avr-*-*.
5493 * config/avr/t-avr (avr-log.o): New rule to compile...
5494 * config/avr/avr-log.c: ...this new file.
5495 * config/avr/avr.opt (mlog=): New option.
5496 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
5497 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
5498 (avr_log_set_avr_log): New prototype.
5499 (avr_log_t): New typedef.
5500 (avr_log): New declaration.
5501 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
5503 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5505 * expr.c (do_store_flag): Expand vector comparison by
5506 building an appropriate VEC_COND_EXPR.
5507 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
5508 (c_objc_common_truthvalue_conversion): Adjust.
5509 * tree-vect-generic.c (do_compare): Helper function.
5510 (expand_vector_comparison): Check if hardware supports
5511 vector comparison of the given type or expand vector piecewise.
5512 (expand_vector_operation): Treat comparison as binary
5513 operation of vector type.
5514 (expand_vector_operations_1): Adjust.
5516 2011-09-29 Richard Guenther <rguenther@suse.de>
5518 * tree.c (build_opaque_vector_type): Make opaque vectors
5519 variant types of the corresponding non-opaque type. Make
5520 sure to share opaque vector types properly.
5522 2011-09-29 David S. Miller <davem@davemloft.net>
5524 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
5525 UNSPEC_ARRAY32): New unspec.
5526 (define_attr type): New type 'array'.
5527 (array{8,16,32}<P:mode>_vis): New patterns.
5528 * config/sparc/ultra1_2.md: Add reservations for 'array'.
5529 * config/sparc/ultra3.md: Likewise.
5530 * config/sparc/niagara.md: Likewise.
5531 * config/sparc/niagara2.md: Likewise.
5532 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
5534 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
5535 __vis_array32): New.
5536 * doc/extend.texi: Document new VIS builtins.
5538 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
5539 (VIS pixel-compare insn): Just use <gcond:name>.
5541 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
5542 code iterator used, so just use <code>. There are two mode iterators
5543 so explicitly use <GCM:gcm_name>.
5545 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
5547 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
5550 2011-09-28 David S. Miller <davem@davemloft.net>
5552 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
5553 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
5554 (UNSPEC_FCMP): New unspec.
5555 (gcond): New code iterator.
5556 (gcond_name): New code attr.
5557 (GCM): New mode iterator.
5558 (gcm_name): New mode attr.
5559 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
5561 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
5564 * config/sh/sh.md (negdi2): Move expansion into split to
5565 allow more combination options. Add T_REG clobber.
5566 (abssi2): New expander.
5567 (*negdi2, *abssi2, *negabssi2): New insns.
5568 (cneg): Change from insn to insn_and_split. Rename to
5569 negsi_cond. Add alternative for non-SH4.
5571 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
5573 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
5574 (neon_move_hi_quad_<mode>): Likewise.
5575 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
5577 2011-09-28 Nick Clifton <nickc@redhat.com>
5579 * config/rx/predicates.md (rx_minmax_operand): New predicate.
5580 Accepts immediates and a restricted subset of MEMs.
5581 * config/rx/rx.md (int_modes): New iterator.
5582 (smaxsi3, sminsi3): Delete and replace with...
5583 (smax<int_mode>3, smin<int_mode>3): New patterns.
5584 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
5586 2011-09-28 Richard Guenther <rguenther@suse.de>
5589 * fold-const.c (try_move_mult_to_index): Handle &a.array the
5590 same as &a.array[0].
5592 2011-09-28 Kai Tietz <ktietz@redhat.com>
5594 * configure.ac: Add test for new section attribute
5595 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
5596 * config.in: Regenerated.
5597 * configure: Regenerated.
5598 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
5599 new section flag "e" for excluded sections, if supported.
5600 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
5602 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
5604 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
5607 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
5609 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
5612 2011-09-27 Sriraman Tallam <tmsriram@google.com>
5614 * output.h (SECTION_EXCLUDE): New macro.
5615 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
5617 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
5619 * fwprop.c (forward_propagate_and_simplify): After checking
5620 reg/subreg combinations, check whether the modes are the same.
5622 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
5623 Richard Sandiford <rdsandiford@googlemail.com>
5625 * config/mips/mips.c (mips_add_cfa_restore): New function.
5626 (mips16e_save_restore_reg): Use it.
5627 (mips_restore_reg): Likewise. Split double FPRs for
5628 REG_CFA_RESTORE notes.
5630 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
5634 * tree-sra.c (build_ref_for_model): Use the type of the field as
5635 the type of the COMPONENT_REF.
5637 2011-09-27 Jeff Law <law@redhat.com>
5639 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
5640 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
5641 (find_if_case_1): Use the probability of the THEN clause when
5642 determining if speculation is profitable.
5643 (find_if_case_2): Similarly for the ELSE clause.
5645 2011-09-27 Jakub Jelinek <jakub@redhat.com>
5647 * common.opt: Add -foptimize-strlen option.
5648 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
5649 (tree-sssa-strlen.o): Add dependencies.
5650 * opts.c (default_options_table): Enable -foptimize-strlen
5651 by default at -O2 if not -Os.
5652 * passes.c (init_optimization_passes): Add pass_strlen
5653 after pass_object_sizes.
5654 * timevar.def (TV_TREE_STRLEN): New timevar.
5655 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
5656 * tree-pass.h (pass_strlen): Declare.
5657 * tree-ssa-strlen.c: New file.
5658 * c-decl.c (merge_decls): If compatible stpcpy prototype
5659 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
5661 2011-09-27 Tom de Vries <tom@codesourcery.com>
5664 * tree-ssa-tail-merge.c: New file.
5665 (struct same_succ_def): Define.
5666 (same_succ, const_same_succ): New typedef.
5667 (struct bb_cluster_def): Define.
5668 (bb_cluster, const_bb_cluster): New typedef.
5669 (struct aux_bb_info): Define.
5670 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
5671 (gvn_uses_equal): New function.
5672 (same_succ_print, same_succ_print_traverse, update_dep_bb)
5673 (stmt_update_dep_bb, local_def, same_succ_hash)
5674 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
5675 (same_succ_reset): New function.
5676 (same_succ_htab, same_succ_edge_flags)
5677 (deleted_bbs, deleted_bb_preds): New var.
5678 (debug_same_succ): New function.
5679 (worklist): New var.
5680 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
5681 (init_worklist, delete_worklist, delete_basic_block_same_succ)
5682 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
5683 (print_cluster, debug_cluster, update_rep_bb)
5684 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
5685 (all_clusters): New var.
5686 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
5687 (merge_clusters, set_cluster): New function.
5688 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
5689 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
5690 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
5691 (find_clusters_1, find_clusters): New function.
5692 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
5693 (update_bbs): New var.
5694 (apply_clusters): New function.
5695 (update_debug_stmt, update_debug_stmts): New function.
5696 (tail_merge_optimize): New function.
5697 tree-pass.h (tail_merge_optimize): Declare.
5698 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
5699 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
5700 (tree-ssa-tail-merge.o): New rule.
5701 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
5702 default at OPT_LEVELS_2_PLUS.
5703 * tree-ssa-sccvn.c (vn_valueize): Move to ...
5704 * tree-ssa-sccvn.h (vn_valueize): Here.
5705 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
5706 * common.opt (ftree-tail-merge): New switch.
5707 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
5708 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
5709 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
5710 (-ftree-tail-merge, max-tail-merge-comparisons)
5711 (max-tail-merge-iterations): New item.
5713 2011-09-27 Jan Hubicka <jh@suse.cz>
5715 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
5717 2011-09-27 Jan Hubicka <jh@suse.cz>
5719 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
5720 parameters passed by reference; handle loads from non-SSA scalars
5721 and update comments.
5723 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
5725 PR rtl-optimization/50249
5726 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
5727 instead of opnum and type. All callers changed. Remove useless
5729 Search forward for other reloads of the same type for the same operand
5730 using the same register; if any are found, return false.
5731 (reload_regs_reach_end_p): Same argument changes; all callers changed.
5733 2011-09-27 Andi Kleen <ak@linux.intel.com>
5734 Jan Hubicka <jh@suse.cz>
5736 * doc/invoke.texi (ffat-lto-objects): Document.
5737 * toplev.c (compile_file): Do not output assembly when doing slim lto;
5738 Output __gnu_slim_lto when doing slim lto.
5739 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
5740 (cgraph_optimize): Return early when doing slim lto.
5741 * opts.c (finish_options): Complain about lack of linker plugin
5742 when doing slim lto.
5743 * common.opt (ffat-lto-objects): New.
5745 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
5747 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
5748 between signed and unsigned.
5750 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
5752 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
5754 (vectorizable_type_promotion): Likewise.
5755 (vect_analyze_stmt): Call vectorizable_type_demotion and
5756 vectorizable_type_promotion for basic blocks.
5757 (supportable_widening_operation): Don't assume loop vectorization.
5758 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
5759 basic blocks. Update vectorization factor for basic block
5761 (vect_analyze_slp_instance): Allow multiple types for basic block
5762 vectorization. Recheck unrolling factor after construction of SLP
5765 2011-09-27 Richard Guenther <rguenther@suse.de>
5767 * tree-object-size.c (compute_object_sizes): Fix dumping of
5770 2011-09-27 Richard Guenther <rguenther@suse.de>
5772 PR tree-optimization/50363
5773 * tree-ssa-pre.c (create_expression_by_pieces): Handle
5774 pointer conversions in POINTER_PLUS_EXPRs properly.
5776 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
5778 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
5779 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
5780 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
5781 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
5782 that produce subreg moves. Define using VQX iterators.
5784 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
5786 * config/avr/avr.md (ashrqi3): Split alternative "n"
5787 into its remaining parts C03, C04, C05, C06, C07 and describe
5788 impact in CC by attribute "cc" appropriately.
5789 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
5792 2011-09-27 Jakub Jelinek <jakub@redhat.com>
5794 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
5795 from 3 x MAX_MACHINE_MODE.
5796 (CONSTM1_RTX): Define.
5797 * emit-rtl.c (const_tiny_rtx): Change into array of
5798 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
5799 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
5801 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
5802 MODE_VECTOR_INT modes.
5803 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
5804 Optimize if one operand is CONSTM1_RTX.
5805 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
5808 2011-09-26 David S. Miller <davem@davemloft.net>
5810 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
5811 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
5812 * config/sparc/visintrin.h: Update edge and pixel-compare
5813 intrinsics to return 'long' instead of 'int'.
5814 * doc/extend.texi: Update documentation to match.
5815 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
5816 flat, allow any instruction. Otherwise, when V9 allow parallels
5817 which consist only of sets to registers outside of %o0 to %o5.
5818 (sparc_vis_init_builtins): Update VIS builtin types for edge
5821 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
5822 is enabled, mark %gsr as global.
5823 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
5824 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
5826 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
5827 which will now define __VIS and __VIS__ when -mvis is enabled.
5828 * config/sparc/t-sparc: Likewise.
5829 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
5830 and add t-sparc to tmake_file for all sparc targets.
5831 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
5832 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
5834 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
5835 builtins for VIS vector addition and subtraction.
5836 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
5837 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
5838 __vis_fpsub32, __vis_fpsub32s): New.
5839 * doc/extend.texi: Document new VIS intrinsics.
5841 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
5843 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
5844 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
5845 EQ/NE comparisons against +/-1 in the case of unused-after,
5848 2011-09-26 Jakub Jelinek <jakub@redhat.com>
5850 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
5851 gctx.into_ssa after push_gimplify_context.
5853 * gimple.c (gimple_build_call_valist): New function.
5854 * gimple.h (gimple_build_call_valist): New prototype.
5855 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
5856 (update_gimple_call): Likewise.
5857 (update_call_from_tree): Use finish_update_gimple_call.
5858 * tree-ssa-propagate.h (update_gimple_call): New prototype.
5860 2011-09-26 Richard Guenther <rguenther@suse.de>
5862 PR tree-optimization/50472
5863 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
5864 volatile references.
5866 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
5868 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
5869 * target.def: (addr_space_subset_p): Likewise.
5871 2011-09-26 Tom de Vries <tom@codesourcery.com>
5873 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
5874 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
5875 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
5878 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
5881 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
5882 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
5883 output_reload_insisf.
5884 (adjust_len): Set default to "no".
5885 Remove alternative "yes". Add alternatives: "mov8", "mov16",
5886 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
5887 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
5888 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
5889 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
5890 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
5891 *lshrsi3_const): Set attribute "adjust_len".
5892 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
5893 (output_movsisf): Don't pass insn to output_reload_insisf.
5894 (adjust_insn_length): Handle new alternatives to adjust_len.
5895 Remove handling of ADJUST_LEN_YES. Clean-up code.
5897 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
5899 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
5900 may_trap_p to detect loads that may trap of fault.
5902 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
5904 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
5905 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
5906 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
5908 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
5909 * config/avr/avr.c: Rename output_reload_insisf_1 to
5910 output_reload_in_const.
5911 (avr_popcount_each_byte): Handle SFmode, too.
5912 (output_reload_in_const): Change so it can handle HI loads, too.
5913 Use avr_popcount_each_byte to work out if scratch register must be
5915 (output_reload_inhi): Rewrite using output_reload_in_const and...
5916 (output_movhi): ...use it to print constants' loads.
5917 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
5919 2011-09-25 David S. Miller <davem@davemloft.net>
5921 * config/sparc/constraints.md (C, P, Z): New constraints for
5922 const_doube, const_int, and const_vector "all ones" values.
5923 Make unused constraint letters comment match reality.
5924 * config/sparc/predicates.md (const_all_ones_operand,
5925 register_or_zero_or_all_ones_operand): New predicates.
5926 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
5927 as well as zero constants when VIS.
5928 (sparc_legitimate_constant_p): Likewise.
5929 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
5930 (movsf_insn): Likewise
5931 (movdi_insn_sp64): Add fone alternative.
5932 (movdf_insn_sp32_v9): Likewise.
5933 (movdf_insn_sp64): Likewise.
5935 * configure.ac: Add feature check to make sure the assembler
5936 supports the FMAF, HPC, and VIS 3.0 instructions found on
5937 Niagara-3 and later cpus.
5938 * configure: Rebuild.
5939 * config.in: Likewise.
5940 * config/sparc/sparc.opt: New option '-mfmaf'.
5941 * config/sparc/sparc.md: Add float fused multiply-add patterns.
5942 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
5943 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
5944 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
5945 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
5946 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
5947 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
5949 (sparc_rtx_costs): Handle 'FMA'.
5950 * doc/invoke.texi: Document -mfmaf.
5952 2011-09-25 Jakub Jelinek <jakub@redhat.com>
5954 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
5955 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
5956 DECL_BY_REFERENCE parameters.
5958 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
5960 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
5961 if there is no outgoing edge.
5963 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
5966 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
5968 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
5969 of vect_analyze_bb here.
5970 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
5972 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
5974 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
5975 Allow not simple iv if analyzing basic block.
5976 (create_data_ref): Update call to dr_analyze_innermost.
5977 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
5978 * tree-loop-distribution.c (generate_memset_zero): Likewise.
5979 * tree-predcom.c (find_looparound_phi): Likewise.
5980 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
5982 2011-09-24 David S. Miller <davem@davemloft.net>
5984 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
5985 (SPARC_GSR_REG): Define.
5986 (FIXED_REGISTERS): Mark GSR as fixed.
5987 (CALL_USED_REGISTERS): Mark GSR as call used.
5988 (HARD_REGNO_NREGS): GSR is always 1 register.
5989 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
5990 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
5991 (REGISTER_NAMES): Add "%gsr".
5992 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
5993 (UNSPEC_WRGSR): New unspec.
5994 (GSR_REG): New constant.
5995 (type): Add new insn type 'gsr'.
5996 (fpack16_vis, fpackfix_vis, fpack32_vis,
5997 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
5998 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
5999 rdgsr_v8plus): New expanders and insns.
6000 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
6001 using patterns which show that this is a plus in addition to a
6002 modification of GSR_REG, instead of an unspec.
6003 * config/sparc/ultra1_2.md: Handle 'gsr'.
6004 * config/sparc/ultra3.md: Likewise.
6005 * config/sparc/niagara.md: Likewise.
6006 * config/sparc/niagara2.md: Likewise.
6007 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
6009 (sparc_option_override): Make -mvis imply -mv8plus.
6010 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
6012 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
6013 __builtin_vis_read_gsr.
6014 (sparc_expand_buildin): Handle builtins that take one argument and
6016 (sparc_fold_builtin): Never fold writes to %gsr.
6017 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
6018 * doc/extend.texi: Document new VIS intrinsics.
6020 2011-09-23 Jan Hubicka <jh@suse.cz>
6022 * ipa-inline-transform.c (inline_call): Add comment.
6023 * ipa-inline.h (inline_param_summary): New structure and vector.
6024 (struct inline_edge_summary): Add param field.
6025 * ipa-inline-analysis.c (CHANGED): New constant.
6026 (add_clause): Handle CHANGED and NOT_CONSTANT.
6027 (predicate_probability): New function.
6028 (dump_condition): Dump CHANGED predicate.
6029 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
6030 of unknown function wide invariant.
6031 (evaluate_conditions_for_edge): Handle change probabilities.
6032 (inline_edge_duplication_hook): Copy param summaries.
6033 (inline_edge_removal_hook): Free param summaries.
6034 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
6035 sizes; dump param summaries.
6036 (will_be_nonconstant_predicate): Use CHANGED predicate.
6037 (record_modified_bb_info): New structure.
6038 (record_modified): New function.
6039 (param_change_prob): New function.
6040 (estimate_function_body_sizes): Compute param summaries.
6041 (estimate_edge_size_and_time): Add probability argument.
6042 (estimate_node_size_and_time): Add inline_param_summary argument;
6043 handle predicate probabilities.
6044 (remap_predicate): Fix formating.
6045 (remap_edge_change_prob): New function.
6046 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
6047 (remap_edge_predicates): ... this one.
6048 (inline_merge_summary): Remap edge summaries; handle predicate
6049 probabilities; remove param summaries after we are done.
6050 (do_estimate_edge_time): Update.
6051 (do_estimate_edge_growth): Update.
6052 (read_inline_edge_summary): Read param info.
6053 (inline_read_summary): Fix formating.
6054 (write_inline_edge_summary): Write param summaries.
6056 2011-09-23 Jakub Jelinek <jakub@redhat.com>
6058 * config/i386/i386.c (ix86_print_operand): Handle %~.
6059 (ix86_print_operand_punct_valid_p): Return true also for '~'.
6060 * config/i386/sse.md (i128): New mode_attr.
6061 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
6062 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
6063 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
6064 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
6065 patterns, use "<sseinsnmode>" for "mode" attribute.
6066 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
6067 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
6068 %~128 in the patterns, use "OI" for "mode" attribute.
6070 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
6073 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
6075 (*cmpqi_sign_extend): Use s8_operand.
6076 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
6077 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
6079 (out_tsthi, out_tstsi): Remove prototypes.
6080 (avr_out_tsthi, avr_out_tstsi): New prototypes.
6081 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
6082 (avr_asm_len): Negative length now sets *plen to -length.
6083 (compare_sign_p): Return bool instead of int.
6084 (compare_diff_p, compare_eq_p): Ditto and make static.
6085 (avr_out_tsthi): New function.
6086 (avr_out_tstsi): New function.
6087 (avr_out_compare): New function.
6088 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
6091 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
6094 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
6095 (addsi3): Rewrite using QI scratch register. Adjust text
6096 peepholes using plus:SI.
6097 (*addsi3_zero_extend.hi): New insn.
6098 (*subsi3_zero_extend.hi): New insn.
6099 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
6100 (*subsi3_zero_extend): Ditto.
6101 (subsi3): Change predicate #2 to register_operand.
6102 * config/avr/avr-protos.h (avr_out_plus): New prototype.
6103 (avr_out_plus_1): New static function.
6104 (avr_out_plus): New function.
6105 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
6107 2011-09-23 Jakub Jelinek <jakub@redhat.com>
6109 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
6110 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
6112 2011-09-23 Ian Lance Taylor <iant@google.com>
6114 * godump.c (go_define): Treat a single character in single quotes,
6115 or a string, as an operand.
6117 2011-09-23 Martin Jambor <mjambor@suse.cz>
6119 * ipa-prop.h (jump_func_type): Updated comments.
6120 (ipa_known_type_data): New type.
6121 (ipa_jump_func): Use it to describe known type jump functions.
6122 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
6123 reflect the new known type jump function contents.
6124 (compute_known_type_jump_func): Likewise.
6125 (combine_known_type_and_ancestor_jfs): Likewise.
6126 (try_make_edge_direct_virtual_call): Likewise.
6127 (ipa_write_jump_function): Likewise.
6128 (ipa_read_jump_function): Likewise.
6129 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
6130 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
6131 (propagate_accross_jump_function): Likewise.
6133 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
6136 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
6137 (rotlqi3_4): Turn insn into expander.
6138 (*rotlqi3): New insn.
6139 (rotlhi3, rotlsi3): Support rotate left/right by 1.
6140 (*rotlhi2.1, *rotlhi2.15): New insns.
6141 (*rotlsi2.1, *rotlsi2.31): New insns.
6142 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
6144 2011-09-23 Bin Cheng <bin.cheng@arm.com>
6146 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
6148 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
6150 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
6152 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6154 * reload.c (find_reloads): Set operand_mode to Pmode for address
6155 operands consisting of just a CONST_INT.
6157 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
6160 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
6161 blendv, force op_true to register if it doesn't satisfy
6162 nonimmediate_operand predicate.
6164 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
6168 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
6169 get the locate.where_pad value for register-only arguments.
6170 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
6171 (arm_pad_reg_upward): Handle null types.
6173 2011-09-22 Jan Hubicka <jh@suse.cz>
6175 * ipa-inline-analysis.c: Fix overly long lines.
6177 2011-09-22 Jan Hubicka <jh@suse.cz>
6179 * ipa-inline-transform.c (inline_call): Always update jump functions
6181 * ipa-inline.c (ipa_inline): Likewise; do not call
6182 ipa_create_all_structures_for_iinln.
6183 (ipa_inline): Always free jump functions.
6184 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
6185 (remap_edge_predicates): Fix pasto.
6186 (inline_merge_summary): Remove nlined edge predicate; remove hack.
6187 (inline_analyze_function): Always initialize jump functions.
6188 (inline_generate_summary): Likewise.
6189 (inline_write_summary): Always write jump functions when ipa-cp
6191 (inline_read_summary): Always read jump functions when ipa-cp
6193 * ipa-prop.c (iinlining_processed_edges): Remove.
6194 (update_indirect_edges_after_inlining): Do not use
6195 iinlining_processed_edges; instead set param_index to -1.
6196 (propagate_info_to_inlined_callees): Only try to indirect inlining
6197 when asked to do so; update jump functions of indirect calls, too;
6198 remove jump functions of the inlined edge.
6199 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
6200 (ipa_create_all_structures_for_iinln): Remove.
6201 (ipa_free_all_structures_after_iinln): Do not free
6202 iinlining_processed_edges.
6203 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
6205 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
6207 * config/arm/predicates.md (expandable_comparison_operator): New
6208 predicate, extracted from...
6209 (arm_comparison_operator): ...here.
6210 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
6211 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
6212 (movdfcc): Use expandable_comparison_operator.
6214 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
6218 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
6219 (avr_popcount_each_byte): New prototype.
6220 * config/avr/avr.c (avr_popcount): New static function.
6221 (avr_popcount_each_byte): New function.
6222 (avr_out_bitop): New function.
6223 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
6224 avr_out_bitop. Cleanup code.
6225 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
6226 (Ca4, Co4, Cx4): New constraints.
6227 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
6229 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
6230 (andsi3, iorsi3, xorsi3): Ditto.
6231 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
6233 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
6235 PR tree-optimization/50451
6236 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
6237 constant operands in reduction.
6238 (vect_get_slp_defs): Don't create vector operand for NULL scalar
6241 2011-09-22 David S. Miller <davem@davemloft.net>
6243 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
6244 fpack16, fpack32, fpackfix as const.
6246 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
6247 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
6248 constants. Use them everywhere.
6250 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
6252 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
6253 Added AND special case. Adapted comments.
6254 (sh_rtx_costs): Added XOR and IOR case.
6256 2011-09-21 Jan Hubicka <jh@suse.cz>
6258 * ipa-inline-analsis.c (compute_inline_parameters): Set
6259 cfun and current_function_decl.
6261 2011-09-21 Jan Hubicka <jh@suse.cz>
6263 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
6264 handled components in parameter of builtin_constant_p.
6265 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
6267 2011-09-21 Jan Hubicka <jh@suse.cz>
6269 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
6270 * ipa-inline.h (estimate_edge_time): Fix pasto.
6271 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
6273 2011-09-21 Jakub Jelinek <jakub@redhat.com>
6275 * config/i386/i386.c (ix86_expand_sse_movcc): Use
6276 blendvps, blendvpd and pblendvb if possible.
6278 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
6281 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
6282 operand 1 predicate to register_operand and operand 2 predicate
6283 to nonimmediate_operand.
6284 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
6285 xop_pcmov, force op_true to register. Also, force op_false to
6286 register if it doesn't satisfy nonimmediate_operand predicate.
6288 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
6290 * config/i386/bmi2intrin.h (_mulx_u64): New.
6293 2011-09-21 Jan Hubicka <jh@suse.cz>
6295 PR tree-optimization/50433
6296 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
6297 Use get_base_address.
6299 2011-09-21 Jakub Jelinek <jakub@redhat.com>
6301 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
6302 nonimmediate_operand instead of register_operand predicate for operands
6303 1 and 2, force them into registers if expanding them as comparison.
6304 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
6305 V8HImode force into register just operand 1.
6307 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
6310 * config/avr/avr.c (avr_function_arg_advance): Change error to
6311 warning if a fixed register is needed as function argument.
6313 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
6317 * config/avr/avr.md (adjust_len): New insn attribute.
6318 (*reload_insi, *reload_insf): Use it.
6319 (*movsi, *movsf): Use new interface of output_movsisf.
6320 * config/avr/avr-protos.h (output_movsisf): Change prototype.
6321 * config/avr/avr.c (output_movsisf): Ditto.
6322 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
6323 lengths of insns *reload_insi, *reload_insf.
6324 (output_reload_insisf_1): New static function.
6325 (output_reload_insisf): Use it.
6327 2011-09-21 David S. Miller <davem@davemloft.net>
6329 * config/sparc/sparc.c (def_builtin): Change from macro into function.
6330 (def_builtin_const): New.
6331 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
6332 other than alignaddr and falignaddr.
6334 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
6335 UNSPEC_FCMPEQ): New unspec codes.
6336 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
6337 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
6338 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
6339 new pixel compare VIS patterns.
6340 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
6341 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
6342 __vis_fcmpeq16, __vis_fcmpeq32): New.
6343 * doc/extend.texi: Document new pixel compare VIS intrinsics.
6345 2011-09-21 Tom de Vries <tom@codesourcery.com>
6347 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
6349 2011-09-20 David S. Miller <davem@davemloft.net>
6351 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
6352 (aligneddrl<P:mode>_vis): New pattern.
6353 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
6354 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
6355 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
6356 alignaddrl insn, and adjust edge operations for updated types.
6357 * config/sparc/visintrin.h: Likewise.
6358 * doc/extend.texi: Make typing in VIS documentation match reality.
6360 2011-09-20 Terry Guo <terry.guo@arm.com>
6362 * config/arm/arm-arches.def: Add armv6s-m.
6363 * config/arm/arm-tables.opt: Regenerate.
6365 2011-09-20 Wei Guozhi <carrot@google.com>
6367 PR rtl-optimization/49452
6368 * postreload.c (reload_combine): Invalidate use information when across
6371 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
6373 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
6374 Remove maintenance overhead.
6375 (haifa_sched_init, sched_finish): Update.
6377 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
6379 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
6380 to calculate unit, prefix_rep and prefix_data16 attributes.
6381 (*mov<mode>_internal): Ditto for unit attribute.
6382 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
6383 (*movv2sf_internal): Ditto.
6384 * config/i386/sse.md (VI1248_256): Remove mode iterator.
6385 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
6386 (*avx2_eq<mode>3): Ditto.
6387 (avx2_gt<mode>3): Ditto.
6389 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
6391 * config/i386/i386.md (maxmin): New code iterator.
6392 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
6393 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
6395 (*avx2_<maxmin:code><mode>3): Macroize isn from
6396 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
6397 maxmin code iterator.
6398 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
6399 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
6400 <umaxmin:code>v16qi3.
6402 2011-09-19 Alan Modra <amodra@gmail.com>
6403 Michael Meissner <meissner@linux.vnet.ibm.com>
6406 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
6407 split the load of the indirect function's TOC from the call to
6408 prevent the compiler from moving the load of the new TOC above
6409 code that references the current function's TOC.
6410 (call_indirect_aix<ptrsize>_internal): Ditto.
6411 (call_indirect_aix<ptrsize>_nor11): Ditto.
6412 (call_indirect_aix<ptrsize>_internal2): Ditto.
6413 (call_value_indirect_aix<ptrsize>): Ditto.
6414 (call_value_indirect_aix<ptrsize>_internal): Ditto.
6415 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
6416 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
6418 2011-09-19 Jakub Jelinek <jakub@redhat.com>
6420 * config/i386/sse.md (*sse4_1_extractps): Change into
6421 define_insn_and_split, add =x 0 n and =x x n alternatives
6422 and split them after reload.
6424 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
6426 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
6428 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
6430 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
6432 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
6434 PR tree-optimization/50413
6435 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
6436 a basic block if one of its data-refs can't be analyzed.
6438 2011-09-19 Paul Brook <paul@codesourcery.com>
6440 * config/arm/predicates.md (shift_amount_operand): Check constant
6441 shift count is in range.
6442 (const_shift_operand): Remove.
6444 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
6445 Iain Sandoe <developer@sandoe-acoustics.co.uk>
6448 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
6449 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
6451 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
6453 * config/i386/bmiintrin.h: Remove tmp.
6454 * config/i386/tbmintrin.h: Likewise.
6456 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
6458 PR tree-optimization/50414
6459 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
6462 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
6464 PR tree-optimization/50412
6465 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
6466 acceses that require epilogue loop if vectorizing outer loop.
6468 2011-09-17 David S. Miller <davem@davemloft.net>
6470 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
6471 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
6473 (define_attr type): New type 'edge'.
6474 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
6475 edge32l_vis): New patterns.
6476 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
6477 * config/sparc/ultra3.md: Likewise.
6478 * config/sparc/niagara.md: Likewise.
6479 * config/sparc/niagara2.md: Likewise.
6480 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
6481 builtins for VIS edge instructions.
6482 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
6483 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
6485 (__v8qi, __v4qi): Make unsigned.
6486 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
6487 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
6488 __vis_fpack32): Fix types.
6489 * doc/extend.texi: Document new 'edge' VIS intrinsics.
6491 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
6493 (niagara3_costs): New.
6494 (sparc_option_override): Use it.
6495 * gcc/config/sparc/niagara2.md: Adjust with more accurate
6496 Niagara-3 reservations.
6498 2011-09-17 Jakub Jelinek <jakub@redhat.com>
6500 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
6501 (sse2_avx, sseinsnmode): Add V2TI.
6502 (REDUC_SMINMAX_MODE): New mode iterator.
6503 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
6504 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
6505 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
6506 (sse2_lshrv1ti3): Rename to...
6507 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
6508 iterator. Move before umaxmin expanders.
6509 * config/i386/i386.h (VALID_AVX256_REG_MODE,
6510 SSE_REG_MODE_P): Accept V2TImode.
6511 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
6512 V16HImode, V8SImode and V4DImode.
6514 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
6516 (ix86_build_signbit_mask): Likewise.
6517 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
6518 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
6519 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
6520 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
6521 (<code><mode>3) ... this.
6522 (avx2_<code><mode>3 smaxmin expand): Rename to...
6523 (<code><mode>3) ... this.
6524 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
6525 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
6526 VI8_AVX2 mode iterator.
6527 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
6528 VI8_AVX2 mode iterator.
6529 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
6532 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
6534 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
6537 2011-09-16 David S. Miller <davem@davemloft.net>
6539 * config/sparc/visintrin.h: New file.
6540 * config.gcc: Add it to extra_headers on sparc.
6542 2011-09-16 Jakub Jelinek <jakub@redhat.com>
6544 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
6545 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
6546 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
6547 reduc_smin_v4sf): Adjust callers.
6548 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
6551 * config/i386/sse.md (vec_extract_hi_<mode>,
6552 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
6553 vextracti128 instead of vextractf128 for -mavx2 and
6554 integer vectors. For V4DFmode fix up mode attribute.
6555 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
6556 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
6557 instead of V8SF mode attribute.
6558 (avx2_extracti128): Change into define_expand.
6559 * config/i386/i386.c (ix86_expand_vector_extract): Handle
6560 32-byte vector modes if TARGET_AVX.
6562 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
6564 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
6565 (umulqi3_highpart, smulqi3_highpart): Ditto.
6566 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
6567 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
6568 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
6570 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
6573 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
6574 (*maddqi4, *maddqi4.const): New insns.
6575 (*msubqi4, *msubqi4.const): New insns.
6576 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
6577 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
6578 HImode by 1 in the case of multiplying with a CONST_INT.
6579 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
6581 2011-09-15 Jan Hubicka <jh@suse.cz>
6584 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
6585 error_mark_node in the DECL_INITIAL of vtable.
6587 2011-09-15 Diego Novillo <dnovillo@google.com>
6589 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
6590 @SYSROOT_CFLAGS_FOR_TARGET@.
6591 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
6592 * configure: Regenerate.
6593 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
6594 Remove setting of GCC_UNDER_TEST.
6596 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
6598 * config/i386/i386.c (output_fp_compare): Return %v prefixed
6599 instruction mnemonics for TARGET_AVX.
6601 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
6602 "type" attribute calculation.
6603 (*movdf_internal): Ditto.
6604 (*movsf_internal): Ditto.
6606 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
6608 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
6610 2011-09-15 Jason Merrill <jason@redhat.com>
6613 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
6615 2011-09-15 Jan Hubicka <jh@suse.cz>
6617 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
6618 simplify obviously true clauses.
6619 (and_predicates, or_predicates): Add conditions parameter.
6620 (inline_duplication_hoook): Update.
6621 (mark_modified): New function.
6622 (unmodified_parm): New function.
6623 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
6624 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
6625 Use unmodified_parm.
6626 (estimate_function_body_sizes): Update.
6627 (remap_predicate): Update.
6629 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
6631 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
6632 read-after-read dependencies in basic block SLP.
6634 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6636 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
6639 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6641 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
6644 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6646 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
6649 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6651 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
6653 * config/rs6000/constraints.md: Likewise.
6655 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6657 * config/microblaze/microblaze.md: Use match_test rather than
6658 eq/ne symbol_ref throughout file.
6660 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6662 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
6665 2011-09-14 Tom de Vries <tom@codesourcery.com>
6668 * explow.c (emit_stack_restore): Set crtl->need_drap if
6669 stack_restore is emitted.
6671 2011-09-14 Julian Brown <julian@codesourcery.com>
6673 * config/arm/arm.c (arm_override_options): Add unaligned_access
6675 (arm_file_start): Emit attribute for unaligned access as appropriate.
6676 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
6677 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
6678 (insv, extzv): Add unaligned-access support.
6679 (extv): Change to expander. Likewise.
6680 (extzv_t1, extv_regsi): Add helpers.
6681 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
6682 (unaligned_storesi, unaligned_storehi): New.
6683 (*extv_reg): New (previous extv implementation).
6684 * config/arm/arm.opt (munaligned_access): Add option.
6685 * config/arm/constraints.md (Uw): New constraint.
6686 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
6687 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
6688 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
6689 volatile accesses when -fstrict-volatile-bitfields is in effect.
6690 (extract_bit_field_1): Likewise.
6692 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
6694 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
6695 a scalar integer before applying integer-only optimisations to
6698 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
6700 * config/mips/mips.c (mips_expand_epilogue): Generate a
6701 simple_return only if the return address is in r31.
6703 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
6705 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
6706 NULL for a jump that is a cc0 insn, pick the previous insn for
6709 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6711 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
6714 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6716 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
6719 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6721 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
6722 symbol_ref throughout file.
6724 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6726 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
6729 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6731 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
6734 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6736 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
6738 * config/arm/neon.md: Likewise.
6739 * config/arm/vfp.md: Likewise.
6740 * config/arm/thumb2.md: Likewise.
6741 * config/arm/cortex-m4.md: Likewise.
6743 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
6745 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
6746 define_insn patterns for combine.
6748 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
6750 * reorg.c: Always define make_return_insns.
6752 2011-09-13 Jan Hubicka <jh@suse.cz>
6755 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
6757 2011-09-13 Jan Hubicka <jh@suse.cz>
6760 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
6762 2011-09-13 Paul Brook <paul@codesourcery.com>
6764 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6765 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
6766 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
6767 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
6768 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
6769 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
6770 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
6771 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
6772 enabling unwind tables.
6773 (c6x_debug_unwind_info): New function.
6774 (TARGET_ARM_EABI_UNWINDER): Define.
6775 (TARGET_DEBUG_UNWIND_INFO): Define.
6776 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
6777 (TARGET_EXTRA_CFI_SECTION): Remove.
6778 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
6779 * ginclude/unwind-arm-common.h: New file.
6781 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
6784 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
6785 * config/avr/avr.md: (extend_s): New code attribute.
6786 (mul_r_d): New code attribute.
6787 (*maddqihi4, *umaddqihi4): New insns.
6788 (*msubqihi4, *umsubqihi4): New insns.
6789 (*usmaddqihi4, *sumaddqihi4): New insns.
6790 (*usmsubqihi4, *susubdqihi4): New insns.
6791 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
6792 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
6793 (*umsubqihi4.uconst.ashift): New insn-and-split.
6794 (*msubqihi4.sconst.ashift): New insn-and-split.
6795 (*sumaddqihi4.uconst): New insn-and-split.
6796 (*sumsubqihi4.uconst): New insn-and-split.
6797 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
6798 PLUS:HI and MINUS:HI.
6800 2011-09-13 Revital Eres <revital.eres@linaro.org>
6802 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
6803 (optimize_sc): Adjust call to remove_node_from_ps.
6804 (sms_schedule): Add print info.
6806 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
6808 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
6811 2011-09-12 Jakub Jelinek <jakub@redhat.com>
6814 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
6815 NOTE_INSN_CFI notes, with the exception of
6816 NOTE_INSN_SWITCH_TEXT_SECTIONS.
6818 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
6819 Richard Sandiford <rdsandiford@googlemail.com>
6821 * config/mips/mips.c (mips_epilogue): New structure.
6822 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
6823 restoring registers.
6824 (mips_epilogue_emit_cfa_restores): New function.
6825 (mips_epilogue_set_cfa): Likewise.
6826 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
6827 the current CFA register from the stack, redefine the CFA in terms
6828 of the stack pointer.
6829 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
6830 to the epilogue instructions.
6832 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
6834 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
6836 (mips16e_build_save_restore): Update accordingly.
6838 2011-09-12 Jakub Jelinek <jakub@redhat.com>
6840 PR rtl-optimization/50212
6841 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6842 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
6845 * calls.c (load_register_parameters): Use use_reg_mode instead
6846 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
6848 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
6849 for stack CALL_INSN_FUNCTION_USAGE uses.
6850 * expr.h (use_reg_mode): New prototype.
6851 (use_reg): Changed into inline around use_reg_mode.
6852 * expr.c (use_reg): Renamed to...
6853 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
6854 mode to that mode instead of VOIDmode.
6855 * var-tracking.c (prepare_call_arguments): Don't track parameters
6856 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
6857 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
6860 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
6863 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
6864 (progmem_section): New Variable.
6865 (avr_asm_init_sections): Initialize it.
6866 (TARGET_ASM_SELECT_SECTION): Define to...
6867 (avr_asm_select_section): ... this new Function.
6868 (avr_replace_prefix): New Function.
6869 (avr_asm_function_rodata_section): Use it.
6870 (avr_insert_attributes): Don't add section attribute for PROGMEM.
6871 (avr_section_type_flags): Use avr_progmem_p instead of section
6872 name to detect if object is in PROGMEM.
6873 (avr_asm_named_section): Set section name prefix for objects in
6876 2011-09-12 Jakub Jelinek <jakub@redhat.com>
6879 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
6880 sprintf format string.
6882 2011-09-12 Richard Guenther <rguenther@suse.de>
6884 PR tree-optimization/50343
6885 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
6886 that the reduction is over an SSA name before checking its definition.
6888 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
6890 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
6893 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
6895 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
6897 * config/mips/sb1.md: Likewise.
6898 * config/mips/predicates.md: Replace (match_test "!...")
6899 with (not (match_test "..."))
6900 * config/mips/constraints.md: Likewise.
6902 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
6904 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
6905 * config/arm/arm-tables.opt: Regenerate.
6906 * config/arm/arm-tune.md: Regenerate.
6907 * config/arm/arm.c (arm_file_start): Output .arch directive when
6908 user passes -mcpu=generic-*.
6909 (arm_issue_rate): Add genericv7a support.
6910 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
6911 (ASM_CPU_SPEC): New define.
6912 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
6913 * config/arm/semi.h (ASM_SPEC): Likewise.
6914 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
6915 and -mtune=generic-*.
6917 2011-09-09 Richard Guenther <rguenther@suse.de>
6919 PR tree-optimization/50328
6920 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
6921 constant or default-def operand.
6923 2011-09-09 Richard Guenther <rguenther@suse.de>
6925 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
6928 2011-09-09 Richard Guenther <rguenther@suse.de>
6930 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
6931 instead of a statement.
6932 * gimple-fold.c (fold_stmt_inplace): Likewise.
6933 * sese.c (graphite_copy_stmts_from_block): Adjust.
6934 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
6935 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
6937 (forward_propagate_addr_into_variable_array_index): Likewise.
6938 (forward_propagate_addr_expr_1): adjust.
6939 (associate_plusminus): Likewise.
6940 (ssa_forward_propagate_and_combine): Likewise.
6941 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
6942 (execute_cse_reciprocals): Likewise.
6943 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
6945 2011-09-09 Nick Clifton <nickc@redhat.com>
6947 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
6948 Return a positive value to indicate that the bits at the
6949 bottom of the register should be cleared.
6951 2011-09-09 Richard Guenther <rguenther@suse.de>
6953 * tree-ssa-operands.c (swap_tree_operands): Always adjust
6954 existing operand positions.
6956 2011-09-09 Richard Guenther <rguenther@suse.de>
6959 * tree-data-ref.c (split_constant_offset): Do not try to handle
6962 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
6964 PR tree-optimization/50318
6965 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
6966 typo in use of mult_rhs1 and mult_rhs2.
6968 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
6970 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
6971 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
6973 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
6975 * config/arm/arm.md (push_multi): Emit predicates.
6976 (push_fp_multi): Likewise.
6977 * config/arm/arm.c (vfp_output_fstmd): Likewise.
6979 2011-09-08 Dodji Seketeli <dodji@redhat.com>
6981 PR c++/33255 - Support -Wunused-local-typedefs warning
6982 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
6983 (pushdecl): Use the new record_locally_defined_typedef.
6984 (store_parm_decls): Allocate cfun->language.
6985 (finish_function): Use the new maybe_warn_unused_local_typedefs,
6986 and free cfun->language.
6987 (c_push_function_context): Allocate cfun->language here only if needed.
6988 (c_pop_function_context): Likewise, mark cfun->language
6989 for collection only when it should be done.
6990 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
6991 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
6992 maybe_record_local_typedef_use.
6993 * doc/invoke.texi: Update documentation for
6994 -Wunused-local-typedefs.
6996 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
6998 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
6999 (ix86_avoid_lea_for_add): Likewise.
7000 (ix86_avoid_lea_for_addr): Likewise.
7001 (ix86_split_lea_for_addr): Likewise.
7003 * config/i386/i386.c (LEA_MAX_STALL): New.
7004 (increase_distance): Likewise.
7005 (insn_defines_reg): Likewise.
7006 (insn_uses_reg_mem): Likewise.
7007 (distance_non_agu_define_in_bb): Likewise.
7008 (distance_agu_use_in_bb): Likewise.
7009 (ix86_lea_outperforms): Likewise.
7010 (ix86_ok_to_clobber_flags): Likewise.
7011 (ix86_avoid_lea_for_add): Likewise.
7012 (ix86_avoid_lea_for_addr): Likewise.
7013 (ix86_split_lea_for_addr): Likewise.
7014 (distance_non_agu_define): Search in pred BBs added.
7015 (distance_agu_use): Search in succ BBs added.
7016 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
7017 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
7018 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
7020 * config/i386/i386.md: Split added to transform non destructive
7021 add into move and add.
7022 (lea_1): transformed into insn_and_split to avoid AGU stalls.
7023 (lea<mode>_2): Likewise.
7025 2011-09-08 Martin Jambor <mjambor@suse.cz>
7027 PR tree-optimization/50287
7028 * ipa-split.c (split_function): Do not create SSA names for
7029 non-gimple-registers.
7031 2011-09-08 Richard Guenther <rguenther@suse.de>
7033 PR tree-optimization/19831
7034 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
7035 skip builtins with vdefs that do not really store something.
7036 (propagate_necessity): For calls to free that we can associate
7037 with an allocation function do not mark the freed pointer
7038 definition necessary.
7039 (eliminate_unnecessary_stmts): Remove a call to free if
7040 the associated call to an allocation function is not necessary.
7042 2011-09-08 Richard Guenther <rguenther@suse.de>
7044 PR tree-optimization/19831
7045 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
7046 allocation functions as necessary.
7048 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
7050 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
7052 (darwin_default_min_version): Amended to provide defaults
7053 for the cross directory case.
7054 (darwin_driver_init): call darwin_default_min_version unconditionally.
7055 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
7056 * config/darwin9.h: Likewise.
7057 * config/darwin10.h: Likewise.
7058 * config/rs6000/darwin7.h: Likewise.
7060 2011-09-08 Jakub Jelinek <jakub@redhat.com>
7063 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
7064 code early if TARGET_AVX.
7065 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
7067 2011-09-07 Jakub Jelinek <jakub@redhat.com>
7069 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
7073 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
7074 "mode" attribute computation.
7076 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
7078 * regrename.c (struct du_head): Make nregs signed.
7079 (closed_chains): Remove.
7080 (create_new_chain): Return the new chain.
7081 (chain_from_id): New static function.
7082 (dump_def_use_chain): Change argument to be an int, indicating
7083 the first ID to print. All callers changed.
7084 (merge_overlapping_regs): Use chain_from_id. Assert that
7085 chains don't conflict with themselves.
7086 (rename_chains): Take no argument. Iterate over id_to_chain
7087 rather to find chains to rename. Clear tick before the main loop.
7088 (struct incoming_reg_info): New struct.
7089 (struct bb_rename_info): New struct.
7090 (init_rename_info, set_incoming_from_chain, merge_chains): New
7092 (regrename_analyze): New static function, broken out of
7093 regrename_optimize. Record and make use of open chain information
7094 at basic block boundaries, and merge chains where possible.
7095 (scan_rtx_reg): Make this_nregs signed. Don't update
7097 (build_def_use): Return a bool to indicate success. All callers
7098 changed. Don't initialize global data here.
7099 (regrename_optimize): Move most code out of here into
7101 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
7102 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
7103 static inline functions.
7104 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
7106 * bb-reorder.c (insert_section_boundary_note): Don't check
7107 optimize_function_for_speed_p.
7108 (gate_handle_partition_blocks): Do it here instead.
7109 (gate_handle_reorder_blocks): Move preliminary checks here ...
7110 (rest_of_handle_reorder_blocks): ... from here.
7112 2011-09-07 Martin Jambor <mjambor@suse.cz>
7115 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
7116 function index bounds.
7117 (perhaps_add_new_callers): Likewise.
7119 2011-09-07 Martin Jambor <mjambor@suse.cz>
7121 PR tree-optimization/49911
7122 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
7123 enumerations to the corresponding plain integer type.
7125 2011-09-07 Richard Guenther <rguenther@suse.de>
7127 PR tree-optimization/50319
7128 * tree-if-conv.c (set_bb_predicate): Assert we only set
7129 canonical predicates.
7130 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
7131 around canonical predicates.
7132 (predicate_bbs): Do not re-gimplify already canonical
7133 predicates. Properly unshare them though.
7134 (find_phi_replacement_condition): Simplify.
7136 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
7139 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
7140 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
7141 reusing the old code from get_arm_condition_code. Return ARM_NV
7142 for invalid comparison codes.
7143 (get_arm_condition_code): Redefine in terms of
7144 maybe_get_arm_condition_code.
7145 * config/arm/predicates.md (arm_comparison_operator): Use
7146 maybe_get_arm_condition_code.
7148 2011-09-07 Richard Guenther <rguenther@suse.de>
7150 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
7151 Canonicalize negated predicates by swapping edges.
7152 (forward_propagate_into_cond): Likewise.
7154 2011-09-07 Richard Guenther <rguenther@suse.de>
7156 PR tree-optimization/50213
7157 * tree-flow.h (simple_iv_increment_p): Declare.
7158 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
7160 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
7161 not propagate simple IV counter increments.
7163 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
7164 Iain Sandoe <iains@gcc.gnu.org>
7166 * config/rs6000/rs6000.c (compute_save_world_info): Test
7167 cfun->has_nonlocal_label to determine if the out-of-line save
7168 world call may be used.
7170 2011-09-07 Nick Clifton <nickc@redhat.com>
7172 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
7173 label on the parallel part of the insn.
7175 2011-09-07 Jakub Jelinek <jakub@redhat.com>
7178 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
7179 avoid_constant_pool_reference first instead of last.
7181 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7183 * doc/configfiles.texi (Configuration Files): Update documentation
7184 about tm_p.h and remove FIXME comment.
7186 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
7188 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
7189 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
7191 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
7193 * config/darwin10.h Remove duplicate LIB_SPEC.
7195 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
7198 * target.def (reassociation_width): New hook.
7200 * doc/tm.texi.in (reassociation_width): Likewise.
7202 * doc/tm.texi (reassociation_width): Likewise.
7204 * doc/invoke.texi (tree-reassoc-width): New param documented.
7206 * hooks.h (hook_int_uint_mode_1): New default hook.
7208 * hooks.c (hook_int_uint_mode_1): Likewise.
7210 * config/i386/i386.h (ix86_tune_indices): Add
7211 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
7213 (TARGET_REASSOC_INT_TO_PARALLEL): New.
7214 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
7216 * config/i386/i386.c (initial_ix86_tune_features): Add
7217 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
7219 (ix86_reassociation_width): New function.
7221 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
7223 * tree-ssa-reassoc.c (get_required_cycles): New function.
7224 (get_reassociation_width): Likewise.
7225 (swap_ops_for_binary_stmt): Likewise.
7226 (rewrite_expr_tree_parallel): Likewise.
7228 (rewrite_expr_tree): Refactored. Part of code moved into
7229 swap_ops_for_binary_stmt.
7231 (reassociate_bb): Now checks reassociation width to be used and
7232 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
7234 2011-09-06 Richard Guenther <rguenther@suse.de>
7236 PR tree-optimization/47025
7237 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
7239 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
7241 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
7242 definitely points to.
7243 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
7244 BUILT_IN_VA_START doesn't let its va_list argument escape.
7245 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
7246 not make any previous stores necessary.
7248 2011-09-06 Martin Jambor <mjambor@suse.cz>
7250 * ipa-inline.h (struct inline_summary): Move versionable flag...
7251 * cgraph.h (struct cgraph_local_info): ...here
7252 * ipa-cp.c (determine_versionability): Use the new versionable flag.
7253 (determine_versionability): Likewise.
7254 (ipcp_versionable_function_p): Likewise.
7255 (ipcp_generate_summary): Likewise.
7256 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
7258 (compute_inline_parameters): Do not clear the versionable flag.
7259 (inline_read_section): Do not stream the versionable flag.
7260 (inline_write_summary): Likewise.
7261 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
7262 (input_overwrite_node): Likewise.
7264 2011-09-06 Richard Guenther <rguenther@suse.de>
7266 PR tree-optimization/48149
7267 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
7268 (vn_valueize): Move earlier.
7269 (valueize_expr): Use vn_valueize.
7270 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
7272 (simplify_unary_expression): Simplify.
7274 2011-09-06 Richard Guenther <rguenther@suse.de>
7276 PR tree-optimization/48317
7277 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
7279 (sizeof_vn_nary_op): New inline function.
7280 (vn_nary_op_lookup_pieces): Adjust.
7281 (vn_nary_op_insert_pieces): Likewise.
7282 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
7283 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
7284 any number of operands.
7285 (vn_nary_length_from_stmt): New function.
7286 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
7287 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
7289 (vn_nary_op_lookup): Likewise.
7290 (vn_nary_op_lookup_stmt): Likewise.
7291 (vn_nary_op_insert_into): Likewise.
7292 (vn_nary_op_insert_stmt): Likewise.
7293 (visit_use): Handle CONSTRUCTOR as nary.
7294 * tree-ssa-pre.c (phi_translate_1): Adjust.
7295 (create_expression_by_pieces): Likewise.
7296 (compute_avail): Likewise.
7298 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
7300 * config/arm/arm.c (arm_preferred_simd_mode): Check
7301 TARGET_NEON_VECTORIZE_DOUBLE instead of
7302 TARGET_NEON_VECTORIZE_QUAD.
7303 (arm_autovectorize_vector_sizes): Likewise.
7304 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
7305 mask of mvectorize-with-neon-double. Add RejectNegative.
7306 (mvectorize-with-neon-double): New.
7308 2011-09-06 Richard Guenther <rguenther@suse.de>
7310 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
7312 2011-09-06 Tom de Vries <tom@codesourcery.com>
7314 * recog.c (asm_labels_ok): New function.
7315 (check_asm_operands): Use asm_labels_ok.
7317 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
7320 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
7321 (PMODE_INSN): New macro.
7322 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
7323 (mips_got_load, mips_expand_synci_loop): Likewise.
7324 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
7326 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
7327 copygp_mips16 patterns.
7328 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
7329 and use_cprestore patterns.
7330 (mips_override_options): Check for incompatible -mabi and -mlong
7332 * config/mips/mips.md (unspec_got<mode>): Rename to...
7333 (unspec_got_<mode>): ...this.
7334 (copygp_mips16): Use the Pmode iterator.
7335 (potential_cprestore, cprestore, use_cprestore): Likewise.
7336 (clear_cache, indirect_jump): Use PMODE_INSN.
7337 (indirect_jump<mode>): Rename to...
7338 (indirect_jump_<mode>): ...this.
7339 (tablejump): Use PMODE_INSN.
7340 (tablejump<mode>): Rename to...
7341 (tablejump_<mode>): ...this.
7342 (exception_receiver): Handle restore_gp_si and restore_gp_di.
7343 (restore_gp): Use the Pmode iterator.
7344 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
7347 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
7349 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
7350 Fix the type of the BIT_AND_EXPR.
7352 2011-09-05 David S. Miller <davem@davemloft.net>
7354 * config.host: Add driver-sparc.o and sparc/x-sparc on
7355 native sparc*-*-linux* builds.
7356 * config/sparc/driver-sparc.c: Correct Linux strings.
7357 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
7358 * config/sparc/linux64.h: Likewise.
7359 * doc/invoke.texi: Document that Linux also supports
7360 -mcpu=native and -mtune=native on sparc.
7362 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
7363 PROCESSOR_NIAGARA4): New.
7364 * config/sparc/sparc.opt: Handle new processor types.
7365 * config/sparc/sparc.md: Add to "cpu" attribute.
7366 * config/sparc/sparc.h (TARGET_CPU_niagara3,
7367 TARGET_CPU_niagara4): New, treat as niagara2.
7368 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
7369 * config/sparc/sol2.h: Likewise.
7370 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
7371 * config/sparc/sparc.c (sparc_option_override): Add
7372 niagara3 and niagara4 handling.
7373 (sparc32_initialize_trampoline): Likewise.
7374 (sparc64_initialize_trampoline): Likewise.
7375 (sparc_use_sched_lookahead): Likewise.
7376 (sparc_issue_rate): Likewise.
7377 (sparc_register_move_cost): Likewise.
7378 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
7379 and niagara4 as appropriate.
7380 * doc/invoke.texi: Document new processor types.
7381 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
7382 and --with-tune options.
7384 * config/sparc/sol2-64.h: Move ...
7385 * config/sparc/default-64.h: ... to here. Update comment.
7386 * config.gcc: Update Solaris sparc to use default-64.h, also
7387 prefix this header into the list on sparc64-*-linux.
7388 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
7389 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
7392 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
7395 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
7396 that contain global register variable.
7398 2011-09-05 Richard Guenther <rguenther@suse.de>
7400 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
7402 2011-09-05 Richard Guenther <rguenther@suse.de>
7404 * stor-layout.c (layout_type): Use size_binop for array size
7407 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
7409 * config/avr/avr.h (progmem_section): Remove Declaration.
7410 * config/avr/avr.c (progmem_section): Make static and rename to
7411 progmem_swtable_section.
7412 (avr_output_addr_vec_elt): No need to switch sections.
7413 (avr_asm_init_sections): Use output_section_asm_op as section
7414 callback for progmem_swtable_section.
7415 (avr_output_progmem_section_asm_op): Remove Function.
7416 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
7417 (avr_asm_function_rodata_section): New static Function.
7418 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
7419 alignment 2**1 for jump tables.
7421 2011-09-04 Jan Hubicka <jh@suse.cz>
7423 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
7424 parameter is SSA name.
7426 2011-09-04 Richard Guenther <rguenther@suse.de>
7429 2011-08-31 Richard Guenther <rguenther@suse.de>
7431 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
7434 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
7437 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
7439 2011-09-04 Jakub Jelinek <jakub@redhat.com>
7440 Ira Rosen <ira.rosen@linaro.org>
7442 PR tree-optimization/50208
7443 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
7444 argument. Check that def_stmt is inside the loop.
7445 (vect_recog_widen_mult_pattern): Update calls to
7446 vect_handle_widen_mult_by_cons.
7447 (vect_operation_fits_smaller_type): Check that def_stmt is
7450 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
7452 * tree-vectorizer.c (vect_print_dump_info): Print line
7453 number when dumping to a file.
7454 (vectorize_loops): Add new messages to dump file.
7456 2011-09-03 Martin Jambor <mjambor@suse.cz>
7458 * ipa-prop.h (ipa_jump_func_t): New typedef.
7459 (struct ipa_edge_args): Removed field argument_count, field
7460 jump_functions turned into a vector.
7461 (ipa_set_cs_argument_count): Removed.
7462 (ipa_get_cs_argument_count): Updated to work on vectors.
7463 (ipa_get_ith_jump_func): Likewise.
7464 * ipa-prop.c (ipa_count_arguments): Removed.
7465 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
7466 jump functions. Update caller.
7467 (compute_pass_through_member_ptrs): Likewise.
7468 (compute_cst_member_ptr_arguments): Likewise.
7469 (ipa_compute_jump_functions_for_edge): Get number of arguments from
7470 the statement, allocate vector.
7471 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
7472 (duplicate_ipa_jump_func_array): Removed.
7473 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
7474 (ipa_read_node_info): Allocate vector.
7476 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7479 * config/pa/pa.md (return): Define "return" insn pattern.
7480 (epilogue): Use it when no epilogue is needed.
7481 * config/pa/pa.c (pa_can_use_return_insn): New function.
7482 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
7484 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
7486 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
7487 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
7488 Force at least BITS_PER_UNIT alignment on the new variable.
7490 2011-09-02 Gary Funck <gary@intrepid.com>
7492 * opts.c (print_specific_help): Fix off-by-one compare in
7494 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
7495 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
7496 Increase by +5 to allow for more languages.
7497 * optc-gen.awk: Generate #if that ensures that the number of
7498 languages is within the implementation-defined limit.
7500 2011-09-02 Michael Matz <matz@suse.de>
7503 * ipa-split.c (split_function): Call add_referenced_var.
7505 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
7506 (cond_if_else_store_replacement_1): Ditto.
7507 * tree-ssa-pre.c (get_representative_for): Ditto.
7508 (create_expression_by_pieces): Ditto.
7509 (insert_into_preds_of_block): Ditto.
7510 * tree-sra.c (create_access_replacement): Ditto.
7511 (get_replaced_param_substitute): Ditto.
7513 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
7515 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
7517 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
7518 (l1w, s1w, l2w, s2w): Define in the main automaton.
7519 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
7521 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
7522 (c6x_unit_names): Add the new units.
7523 (c6x_unit_codes): New static array.
7524 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
7525 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
7526 UNIT_QID_SIDE_OFFSET): New macros.
7527 (RESERVATION_S2): Adjust value.
7528 (c6x_option_override): Compute c6x_unit_codes.
7529 (assign_reservations): Take the unit_mask of the last instruction
7530 into account. Detect floating point reservations by looking for
7531 the new units. Don't assign reservations if the field is already
7533 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
7534 (init_sched_state): Initialize it.
7535 (c6x_clear_sched_context): Free it.
7536 (insn_set_clock): Clear reservation.
7537 (prev_cycle_state): New static variable.
7538 (c6x_init_sched_context): Save it.
7539 (c6x_sched_init): Allocate space for it and clear it.
7540 (c6x_sched_dfa_pre_cycle_insn): New static function.
7541 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
7542 (c6x_variable_issue): Only record units in the unit_mask that
7543 were not set at the start of the cycle.
7544 (c6x_variable_issue): Compute and store the unit_mask from the
7546 (reorg_split_calls): Ensure the new information remains correct.
7547 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
7548 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
7549 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
7550 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
7551 Add special reservations.
7552 * config/c6x/c6x-sched.md: Regenerate.
7554 2011-09-02 Martin Jambor <mjambor@suse.cz>
7556 * ipa-prop.h (ipa_node_params): Removed fields
7557 called_with_var_arguments and node_versionable.
7558 (ipa_set_called_with_variable_arg): Removed.
7559 (ipa_is_called_with_var_arguments): Likewise.
7560 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
7561 (determine_versionability): Do not check for type attributes and va
7562 builtins. Record versionability into inline summary.
7563 (initialize_node_lattices): Do not check
7564 ipa_is_called_with_var_arguments.
7565 (propagate_constants_accross_call): Likewise, ignore arguments we do
7566 not have PARM_DECLs for, set variable flag for parameters that were
7568 (create_specialized_node): Dump info that we cannot change signature.
7569 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
7570 number of arguments.
7571 (ipa_make_edge_direct_to_target): Likewise.
7572 (ipa_update_after_lto_read): Likewise.
7573 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
7574 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
7577 2011-09-02 Richard Guenther <rguenther@suse.de>
7579 PR tree-optimization/27460
7581 * doc/md.texi (vcond): Document.
7582 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
7583 optab with two modes.
7584 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
7585 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
7586 (vcond_optab): Adjust.
7587 (vcondu_optab): Likewise.
7588 (expand_vec_cond_expr_p): Adjust prototype.
7589 * optabs.c (get_vcond_icode): Adjust.
7590 (expand_vec_cond_expr_p): Likewise.
7591 (expand_vec_cond_expr): Likewise.
7592 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
7594 (vectorizable_condition): Allow differing types for comparison
7596 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
7598 * config/i386/sse.md (vcond<mode>): Split to
7599 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
7600 vcond<V_128:mode><VI124_128:mode> and
7601 vcondu<V_128:mode><VI124_128:mode>.
7602 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
7603 (vconduv2di): Likewise.
7604 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
7605 (vcondu<mode>): Likewise.
7606 * config/ia64/vect.md (vcond<mode>): Likewise.
7607 (vcondu<mode>): Likewise.
7608 (vcondv2sf): Likewise.
7609 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
7610 * config/rs6000/paired.md (vcondv2sf): Likewise.
7611 * config/rs6000/vector.md (vcond<mode>): Likewise.
7612 (vcondu<mode>): Likewise.
7613 * config/spu/spu.md (vcond<mode>): Likewise.
7614 (vcondu<mode>): Likewise.
7616 2011-09-02 Richard Guenther <rguenther@suse.de>
7618 * pretty-print.h (pp_unsigned_wide_integer): New.
7619 * tree-pretty-print.c (dump_generic_node): Print unsigned
7620 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
7622 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
7625 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
7626 valid CONST_VECTOR operands.
7627 (rs6000_expand_vector_init): Likewise.
7629 2011-09-02 Martin Jambor <mjambor@suse.cz>
7631 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
7632 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
7633 BINFO_VTABLE. Parameter delta removed, all callers updated.
7634 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
7636 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
7638 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
7639 handling of thunk_delta.
7640 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
7641 (devirtualization_time_bonus): Do not handle thunk deltas.
7642 (ipcp_discover_new_direct_edges): Likewise.
7643 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
7644 (try_make_edge_direct_simple_call): Likewise.
7645 (try_make_edge_direct_virtual_call): Likewise.
7646 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
7647 parameter set as unused.
7648 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
7649 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
7650 parameter set as unused.
7651 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
7652 (input_edge_opt_summary): Likewise.
7653 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
7654 BINFO_VIRTUALS at all.
7655 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
7657 2011-09-02 Richard Guenther <rguenther@suse.de>
7659 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
7660 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
7662 2011-08-31 Richard Guenther <rguenther@suse.de>
7664 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
7665 handling here, from ...
7666 (expand_expr_real_1): ... here.
7667 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
7669 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
7670 a GIMPLE_TERNARY_RHS.
7671 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
7672 and VEC_COND_EXPR here ...
7673 (verify_gimple_assign_single): ... not here.
7674 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
7675 * tree-object-size.c (cond_expr_object_size): Adjust.
7676 (collect_object_sizes_for): Likewise.
7677 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
7678 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
7679 (ssa_forward_propagate_and_combine): Adjust.
7680 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
7682 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
7683 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
7684 * tree-vect-stmt.c (vectorizable_condition): Likewise.
7685 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
7686 (extract_range_from_assignment): Likewise.
7688 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
7690 * config/i386/i386.md: Use (match_test ...) for attribute tests.
7691 * config/i386/mmx.md: Likewise.
7692 * config/i386/sse.md: Likewise.
7693 * config/i386/predicates.md (call_insn_operand): Use
7694 (not (match_test "...")) instead of (match_test "!...")
7695 * config/i386/constraints.md (w): Likewise.
7697 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
7699 * doc/md.texi: Describe the use of match_tests in attribute tests.
7700 * rtl.def (MATCH_TEST): Update commentary.
7701 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
7702 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
7704 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
7706 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
7707 (attr_string): Use copy_md_ptr_loc.
7709 2011-08-31 Martin Jambor <mjambor@suse.cz>
7712 * ipa-inline-analysis.c (compute_inline_parameters): Set
7713 can_change_signature of noes with typde attributes.
7714 * ipa-split.c (split_function): Do not skip any arguments if
7715 can_change_signature is set.
7717 2011-08-31 Martin Jambor <mjambor@suse.cz>
7719 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
7722 2011-08-31 Richard Guenther <rguenther@suse.de>
7724 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
7727 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
7729 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
7731 2011-08-31 Tom de Vries <tom@codesourcery.com>
7734 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
7735 * tree-ssa-ccp.c (params.h): Include.
7736 (fold_builtin_alloca_for_var): New function.
7737 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
7739 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
7741 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
7744 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
7746 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
7749 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
7751 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
7754 2011-08-30 Richard Guenther <rguenther@suse.de>
7757 * gimple.h (maybe_fold_offset_to_address): Remove.
7758 (maybe_fold_offset_to_reference): Likewise.
7759 (maybe_fold_stmt_addition): Likewise.
7760 (may_propagate_address_into_dereference): Likewise.
7761 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
7763 * gimple-fold.c (canonicalize_constructor_val): Likewise.
7764 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
7766 (may_propagate_address_into_dereference): Remove.
7767 (maybe_fold_offset_to_array_ref): Likewise.
7768 (maybe_fold_offset_to_reference): Likewise.
7769 (maybe_fold_offset_to_address): Likewise.
7770 (maybe_fold_stmt_addition): Likewise.
7771 (fold_gimple_assign): Do not reconstruct array references but
7772 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
7774 (gimple_fold_stmt_to_constant_1): Likewise.
7775 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
7776 * gimplify.c (gimplify_conversion): Likewise.
7777 (gimplify_expr): Likewise.
7779 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
7781 * config/i386/fmaintrin.h: New.
7782 * config.gcc: Add fmaintrin.h.
7783 * config/i386/i386.c
7784 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
7785 <IX86_BUILTIN_VFMADDSD3>: Likewise.
7786 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
7787 (*fmai_fmadd_<mode>): Likewise.
7788 (*fmai_fmsub_<mode>): Likewise.
7789 (*fmai_fnmadd_<mode>): Likewise.
7790 (*fmai_fnmsub_<mode>): Likewise.
7791 * config/i386/immintrin.h: Add fmaintrin.h.
7793 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
7795 * genautomata.c (NO_COMB_OPTION): New macro.
7796 (no_comb_flag): New static variable.
7797 (gen_automata_option): Handle NO_COMB_OPTION.
7798 (comb_vect_p): False if no_comb_flag.
7799 (add_vect): Move computation of min/max values. Return early if
7801 * doc/md.texi (automata_option): Document no-comb-vect.
7803 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
7804 "__x86.get_pc_thunk".
7806 * bb-reorder.c (insert_section_boundary_note): Only do it if
7807 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
7809 2011-08-30 Christian Bruel <christian.bruel@st.com>
7811 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
7814 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
7816 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
7817 to off. Document switch.
7818 * doc/invoke.texi (-msave-toc-indirect): Ditto.
7820 2011-08-29 Jakub Jelinek <jakub@redhat.com>
7822 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
7823 conditionals and comments inside macro arguments.
7825 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7826 Richard Guenther <rguenther@suse.de>
7828 * tree.h (constant_boolean_node): Adjust prototype.
7829 * fold-const.c (fold_convert_loc): Move aggregate conversion
7831 (constant_boolean_node): Make value parameter boolean, add
7832 vector type handling.
7833 (fold_unary_loc): Use constant_boolean_node.
7834 (fold_binary_loc): Preserve types properly when folding
7835 COMPLEX_EXPR <__real x, __imag x>.
7836 * gimplify.c (gimplify_expr): Handle vector comparison.
7837 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
7839 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
7842 2011-08-29 Jakub Jelinek <jakub@redhat.com>
7845 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
7846 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
7847 (verify_rtl_sharing): Likewise and verify_rtx_sharing
7849 (unshare_all_rtl_in_chain): For CALL_INSNs
7850 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
7852 2011-08-29 Richard Guenther <rguenther@suse.de>
7854 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
7855 on the built ADDR_EXPR.
7857 2011-08-29 Jakub Jelinek <jakub@redhat.com>
7860 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
7861 before adding ENTRY_VALUE to val->locs.
7863 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
7866 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
7869 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
7871 * doc/rtl.texi (simple_return): Document.
7872 (parallel, PATTERN): Here too.
7873 * doc/md.texi (return): Mention it's allowed to expand to simple_return
7875 (simple_return): Document standard pattern.
7876 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
7877 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
7878 * reorg.c (function_return_label, function_simple_return_label):
7879 New static variables, replacing...
7880 (end_of_function_label): ... this.
7881 (simplejump_or_return_p): New static function.
7882 (optimize_skip, steal_delay_list_from_fallthrough,
7883 fill_slots_from_thread): Use it.
7884 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
7885 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
7886 (find_end_label): Take a new arg which is one of the two return
7887 rtxs. Depending on which, set either function_return_label or
7888 function_simple_return_label. All callers changed.
7889 (make_return_insns): Make both kinds.
7890 (dbr_schedule): Adjust for two kinds of end labels.
7891 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
7892 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
7893 (gen_expand, gen_split): Use ANY_RETURN_P.
7894 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
7895 * rtl.def (SIMPLE_RETURN): New code.
7896 * ifcvt.c (find_if_case_1): Be more careful about
7897 redirecting jumps to the EXIT_BLOCK.
7898 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
7899 returnjump_p_1): Handle SIMPLE_RETURNs.
7900 * print-rtl.c (print_rtx): Likewise.
7901 * rtl.c (copy_rtx): Likewise.
7902 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
7903 * combine.c (simplify_set): Likewise.
7904 * resource.c (find_dead_or_set_registers, mark_set_resources):
7906 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
7907 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
7908 (init_emit_regs): Initialize simple_return_rtx.
7909 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
7910 force_nonfallthru_and_redirect.
7911 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
7912 (GR_SIMPLE_RETURN): New enum value.
7913 (simple_return_rtx): New macro.
7914 * basic-block.h (force_nonfallthru_and_redirect): Adjust
7916 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
7917 argument. All callers changed. Be careful about what kinds of
7918 returnjumps to generate.
7919 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
7920 ix86_pad_short_function): Likewise.
7921 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
7923 * config/mips/mips.md (any_return): New code_iterator.
7924 (optab): Add cases for return and simple_return.
7925 (return): Expand to a simple_return.
7926 (simple_return): New pattern.
7927 (*<optab>, *<optab>_internal for any_return): New patterns.
7928 (return_internal): Remove.
7929 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
7930 a simple_return_internal.
7932 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
7934 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
7935 (vec_extract_lo_<mode>): Prevent both operands in memory.
7936 (vec_extract_lo_v16hi): Ditto.
7937 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
7939 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
7941 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
7942 (*sse2_mulv4si3): Ditto.
7944 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
7947 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
7950 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
7951 when all outputs are unused.
7952 (sse4_2_pcmpistr): Ditto.
7954 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
7956 * config/i386/i386.md (round<mode>2): New expander.
7957 * config/i386/i386.c (enum ix86_builtins): Add
7958 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
7959 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
7961 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
7962 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
7964 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
7967 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
7968 only when TARGET_C99_FUNCTIONS.
7969 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
7970 <BUILT_IN_RINT{,F,L}>: Ditto.
7972 2011-08-26 Michael Matz <matz@suse.de>
7973 Jakub Jelinek <jakub@redhat.com>
7976 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
7977 don't call strlen twice, use memcpy.
7979 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
7981 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
7982 * config/i386/bmiintrin.h: Likewise.
7983 * config/i386/lzcntintrin.h: Likewise.
7985 * config/i386/immintrin.h: Include <lzcntintrin.h>,
7986 <bmiintrin.h> and <bmi2intrin.h>.
7988 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7991 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
7992 * configure: Regenerate.
7994 2011-08-26 Jakub Jelinek <jakub@redhat.com>
7997 * c-typeck.c (c_process_expr_stmt): Skip over nops and
7998 call mark_exp_read even if exprv is ADDR_EXPR.
8000 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
8002 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
8003 to df_set_dead_notes_for_mw.
8005 2011-08-26 Richard Guenther <rguenther@suse.de>
8007 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
8009 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
8010 Tom de Vries <tom@codesourcery.com>
8012 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
8013 (struct ivopts_data): Add loop_single_exit_p field.
8014 (niter_for_exit): Change parameter desc_p into return value. Return
8015 desc if desc->may_be_zero. Free desc if unused.
8016 (niter_for_single_dom_exit): Change return type.
8017 (find_induction_variables): Handle changed return type of
8018 niter_for_single_dom_exit. Dump may_be_zero.
8019 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
8020 (set_use_iv_cost): Add and handle comp parameter.
8021 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
8022 comp argument to set_use_iv_cost.
8023 (strip_wrap_conserving_type_conversions, expr_equal_p)
8024 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
8025 (may_eliminate_iv): Add comp parameter. Handle new return type of
8026 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
8027 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
8028 and may_eliminate_iv.
8029 (rewrite_use_compare): Move call to iv_elimination_compare to ...
8030 (may_eliminate_iv): Here.
8031 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
8033 2011-08-26 Tom de Vries <tom@codesourcery.com>
8035 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
8036 accessing TREE_TYPE.
8038 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
8040 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
8041 (*ior_scc_scc_cmp): Likewise
8042 (*and_scc_scc): Likewise.
8043 (*and_scc_scc_cmp): Likewise.
8044 (*and_scc_scc_nodom): Likewise.
8045 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
8047 2011-08-26 Jakub Jelinek <jakub@redhat.com>
8049 * rtlanal.c (nonzero_bits1): Handle CLRSB.
8051 2011-08-26 Richard Guenther <rguenther@suse.de>
8053 * expr.c (string_constant): Handle &MEM_REF.
8055 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
8057 * config/arm/arm.c (struct four_ints): New type.
8058 (count_insns_for_constant): Delete function.
8059 (find_best_start): Delete function.
8060 (optimal_immediate_sequence): New function.
8061 (optimal_immediate_sequence_1): New function.
8062 (arm_gen_constant): Move constant splitting code to
8063 optimal_immediate_sequence.
8064 Rewrite constant negation/invertion code.
8066 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
8068 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
8069 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
8070 Remove prototype. Remove static function type.
8071 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
8073 * config/arm/constraints.md (Pj, PJ): New constraints.
8075 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8077 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
8078 ("cortex_a9_multiply_long"): New and use above. Handle all
8079 long multiply cases.
8080 ("cortex_a9_multiply"): Handle smmul and smmulr.
8081 ("cortex_a9_mac"): Handle smmla.
8083 2011-08-25 Richard Henderson <rth@redhat.com>
8087 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
8088 non-constant stack adjutment.
8089 * expr.c (find_args_size_adjust): Break out from ...
8090 (fixup_args_size_notes): ... here.
8091 * rtl.h (find_args_size_adjust): Declare.
8093 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
8095 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
8096 sse4 and sse4_noavx.
8097 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
8098 (*pushdf_rex64): Change Y2 register constraint to x.
8099 (*movdf_internal_rex64): Ditto.
8100 (*zero_extendsidi2_rex64): Ditto.
8101 (*movdi_internal): Change Y2 register constraint to x
8102 and update "isa" attribute.
8104 (*movdf internal): Ditto.
8105 (zero_extendsidi2_1): Ditto.
8106 (*truncdfdf_mixed): Ditto.
8107 (*truncxfdf2_mixed): Ditto.
8108 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
8109 register constraint to x.
8110 (*movv2sf_internal_rex64): Ditto.
8111 (*mov<mode>_internal): Change Y2 register constraint to x
8112 and add "isa" attribute.
8113 (*movv2sf_internal): Ditto.
8114 (*vec_extractv2si_1): Ditto.
8115 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
8116 constraints to x and update "isa" attribute.
8117 (*vec_interleave_highv2df): Change Y3 registerconstraint
8118 to x and update "isa" attribute.
8119 (*vec_interleave_lowv2df): Ditto.
8120 (*vec_concatv2df): Change Y2 register constraint to x and
8121 update "isa" attribute.
8122 (sse2_loadld): Ditto.
8123 (*vec_extractv2di_1): Ditto.
8124 (*vec_dupv4si): Ditto.
8125 (*vec_dupv2di): Ditto.
8126 (*vec_concatv4si): Ditto.
8127 (vec_concatv2di): Ditto.
8128 * config/i386/constraints.md (Y2): Remove.
8132 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
8134 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
8135 dump_def_use_chain): Don't declare.
8136 (mark_conflict, create_new_chain): Move before users.
8137 (regrename_optimize): Move to near end of file.
8139 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8141 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
8142 (secondary_input_reload_class): Remove Prototype.
8143 * config/avr/avr.c (byte_immediate_operand): Remove Function.
8144 * config/avr/avr.md (setmemhi): Use u8_operand.
8145 (strlenhi): Use const0_rtx for comparison.
8146 * config/avr/avr.h (avr_reg_order): Remove Declaration.
8148 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8150 * config/avr/avr.c (reg_class_tab): Make local to
8151 avr_regno_reg_class. Return smallest register class available.
8153 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8155 * config/avr/avr.c (STR_PREFIX_P): New Define.
8156 (avr_asm_declare_function_name): Use it.
8157 (avr_asm_named_section): Use it.
8158 (avr_section_type_flags): Use it.
8160 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
8162 * doc/md.texi (automata_option): Document collapse-ndfa.
8163 * genautomata.c (COLLAPSE_OPTION): New macro.
8164 (collapse_flag): New static variable.
8165 (struct description): New member normal_decls_num.
8166 (struct automaton): New members advance_ainsn and collapse_ainsn.
8167 (gen_automata_option): Check for COLLAPSE_OPTION.
8168 (collapse_ndfa_insn_decl): New static variable.
8169 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
8170 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
8171 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
8172 necessary. Use normal_decls_num rather than decls_num, remove
8173 test for special decls.
8174 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
8175 (make_automaton); Likewise. Use the new advance_cycle_insn member
8176 of struct automaton.
8177 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
8179 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
8180 transition. Create the necessary transitions for it.
8181 (create_ainsns): Return void. Take an automaton_t argument, and
8182 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
8184 (COLLAPSE_NDFA_VALUE_NAME): New macro.
8185 (output_tables): Output code to define it.
8186 (output_internal_insn_code_evaluation): Output code to accept
8187 const0_rtx as collapse-ndfa transition.
8188 (output_default_latencies, output_print_reservation_func,
8189 output_print_description): Reorganize loops to use normal_decls_num
8190 as loop bound; remove special case for advance_cycle_insn_decl.
8191 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
8192 (check_automata_insn_issues): Check for collapse_ainsn.
8193 (expand_automate): Allocate sufficient space. Initialize
8196 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8198 * config/avr/avr.md: Fix indentation from r177991.
8200 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
8202 * regrename.c (struct du_head): Remove member terminated.
8203 (create_new_chain): Don't initialize it.
8204 (scan_rtx_reg): Don't set or test it, test the open_chains_set
8206 (tick, this_tick): New global variables, moved out of
8208 (current_id, open_chains, closed_chains, open_chains_set,
8209 live_in_chains, live_hard_regs): Reorder declarations.
8210 (dump_def_use_chain): Move function earlier in the file.
8211 (rename_chains): New static function, broken out of
8213 (regrename_optimize): Use it. Remove #if 0'ed code.
8215 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8217 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
8219 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
8222 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
8224 2011-08-24 Richard Guenther <rguenther@suse.de>
8226 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
8227 ref in the basic-block case. Move stripping array-refs
8228 to the place we create an access-function for it. Remove
8229 bogus stripping down a MEM_REF to its base.
8231 2011-08-24 Richard Guenther <rguenther@suse.de>
8233 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
8234 with -fno-strict-overflow.
8236 2011-08-24 Richard Guenther <rguenther@suse.de>
8238 * tree-vectorizer.c (vect_print_dump_info): Avoid the
8239 file and location clutter when dumping to dump files.
8241 2011-08-24 Simon Baldwin <simonb@google.com>
8243 * gengtype-state.c (write_state): Remove timestamped header line.
8245 2011-08-24 Joseph Myers <joseph@codesourcery.com>
8247 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
8248 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
8249 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
8250 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
8251 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
8252 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
8253 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
8255 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
8257 2011-08-24 Joseph Myers <joseph@codesourcery.com>
8259 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
8261 2011-08-24 Richard Guenther <rguenther@suse.de>
8263 PR tree-optimization/50067
8264 * tree-data-ref.c (dr_analyze_indices): Do not add an access
8265 function for a MEM_REF base that has no evolution in the loop
8266 nest or that is not analyzable.
8268 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
8270 * ira.c (ira_init_register_move_cost): Check small subclasses
8271 through ira_reg_class_max_nregs and ira_available_class_regs.
8273 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
8275 * config/i386/constraints.md (Yp): New register constraint.
8276 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
8277 Yp register constraint.
8278 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
8279 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
8280 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
8282 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
8284 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
8286 2011-08-23 Mark Heffernan <meheff@google.com>
8289 * common.opt (Wfree-nonheap-object): New option.
8290 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
8291 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
8293 (expand_builtin): Make warning conditional.
8295 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
8297 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
8298 (length_immediate): Handle imulx, ishiftx and rotatex.
8301 (enabled): Handle bmi2.
8302 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
8303 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
8304 (*bmi2_umulditi3_1): New insn pattern.
8305 (*bmi2_umulsidi3_1): Ditto.
8306 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
8307 (*bmi2_ashl<mode>3_1): New insn pattern.
8308 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
8309 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
8310 (*bmi2_ashlsi3_1_zext): New insn pattern.
8311 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
8312 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
8313 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
8314 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
8315 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
8317 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
8318 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
8319 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
8321 (*bmi2_rorx<mode>3_1): New insn pattern.
8322 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
8323 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
8324 (*rotatert<mode>3_1 splitter): Ditto.
8325 (*bmi2_rorxsi3_1_zext): New insn pattern.
8326 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
8327 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
8328 (*rotatertsi3_1_zext splitter): Ditto.
8330 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
8332 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
8333 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
8334 (ix86_handle_option): Handle OPT_mbmi2 case.
8335 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
8336 (x86_64-*-*): Likewise.
8337 * config/i386/bmi2intrin.h: New file.
8338 * config/i386/cpuid.h (bit_BMI2): New.
8339 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8341 * config/i386/i386-c.c (ix86_target_macros_internal):
8342 Conditionally define __BMI2__.
8343 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
8345 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
8346 (print_reg): New code.
8347 (ix86_print_operand): Likewise.
8348 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
8349 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
8350 IX86_BUILTIN_PEXT64.
8351 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
8352 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
8353 IX86_BUILTIN_PEXT64.
8354 * config/i386/i386.h (TARGET_BMI2): New.
8355 * config/i386/i386.md (UNSPEC_PDEP): New.
8356 (UNSPEC_PEXT): Likewise.
8357 (*bmi2_bzhi_<mode>3): Likewise.
8358 (*bmi2_pdep_<mode>3): Likewise.
8359 (*bmi2_pext_<mode>3): Likewise.
8360 * config/i386/i386.opt (mbmi2): New.
8361 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
8363 * doc/extend.texi: Document BMI2 built-in functions.
8364 * doc/invoke.texi: Document -mbmi2.
8366 2011-08-23 Jakub Jelinek <jakub@redhat.com>
8369 * simplify-rtx.c (simplify_const_unary_operation): If
8370 op is CONST_INT, don't look at op_mode, but use instead mode.
8371 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
8372 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
8373 operation and TRUNCATE/ZERO_EXTEND if needed.
8374 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
8375 Document that operand mode must be same as operation mode,
8377 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
8378 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
8379 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
8380 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
8381 use the mode of operand for the operation and add truncate
8382 or zero_extend around if needed.
8383 * config/c6x/c6x.md (ctzdi2): Likewise.
8384 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
8386 2011-08-12 Michael Matz <matz@suse.de>
8388 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
8389 (gimple_expand_cfg): Merge alignment info for coalesced pointer
8392 2011-08-23 Richard Guenther <rguenther@suse.de>
8394 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
8395 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
8396 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
8398 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
8399 (mem_refs_may_alias_p): Adjust.
8400 * tree-data-ref.h (dr_may_alias_p): Adjust.
8401 * tree-data-ref.c: Include tree-affine.h.
8402 (dr_analyze_indices): Do nothing for the non-loop case.
8403 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
8404 more cases in the non-loop case.
8405 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
8406 calls to dr_may_alias_p.
8407 (write_alias_graph_to_ascii_ecc): Likewise.
8408 (write_alias_graph_to_ascii_dot): Likewise.
8409 (build_alias_set_optimal_p): Likewise.
8411 2011-08-23 Richard Guenther <rguenther@suse.de>
8413 PR tree-optimization/50162
8414 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
8416 2011-08-23 Richard Guenther <rguenther@suse.de>
8418 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
8419 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
8420 (create_data_ref): Also dump access functions for the created data-ref.
8422 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
8423 Kirill Yukhin <kirill.yukhin@intel.com>
8426 * config/i386/sse.md (VI_AVX2): New.
8427 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
8428 (*<plusminus_insn><mode>3): Ditto.
8429 (<sse2_avx2>_andnot<mode>3): Ditto.
8430 (*andnot<mode>3): Fix order of cond operands.
8431 Add asserts for correct TARGET_xxx.
8432 (*<any_logic:code><mode>3): Ditto.
8434 2011-08-22 Anatoly Sokolov <aesok@post.ru>
8436 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
8437 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
8438 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
8439 regclass argument type to reg_class_t. Change 'max' and 'v' vars
8440 and return types to unsigned char. Use reg_class_contents instead
8442 (TARGET_CLASS_MAX_NREGS): Define.
8444 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
8446 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
8447 to make computed_jump_p return true.
8449 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8451 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
8452 (PICFLAG_FOR_TARGET): Substitute.
8453 * aclocal.m4: Regenerate.
8454 * configure: Regenerate.
8456 2011-08-22 Dodji Seketeli <dodji@redhat.com>
8458 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
8459 after reading in the pch.
8461 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
8463 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
8464 * configure: Regenerated.
8466 2011-08-22 Jakub Jelinek <jakub@redhat.com>
8468 PR tree-optimization/50133
8469 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
8470 from stmt instead of some statement around gsi.
8473 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
8474 innerdecl is a VAR_DECL.
8476 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
8478 * config/i386/avx2intrin.h: New file.
8479 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
8480 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
8481 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
8482 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
8483 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
8484 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
8485 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
8486 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
8487 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
8488 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
8489 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
8490 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
8491 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
8492 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
8493 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
8494 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
8495 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
8496 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
8497 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
8498 VOID_FTYPE_PV8SI_V8SI_V8SI,
8499 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
8500 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
8501 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
8502 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
8503 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
8504 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
8505 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
8506 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
8507 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
8508 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
8509 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
8510 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
8511 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
8512 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
8513 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
8514 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
8515 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
8516 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
8517 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
8518 V4DI_FTYPE_V4DI_INT_CONVERT,
8519 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
8520 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
8521 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
8522 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
8523 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
8524 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
8525 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
8526 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
8527 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
8528 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
8529 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
8530 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
8531 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
8532 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
8533 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
8534 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
8535 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
8536 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
8537 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
8538 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
8539 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
8540 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
8541 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
8542 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
8543 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
8544 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
8545 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
8546 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
8547 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
8548 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
8549 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
8550 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
8551 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
8552 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
8553 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
8554 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
8555 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
8556 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
8557 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
8558 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
8559 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
8560 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
8561 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
8562 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
8563 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
8564 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
8565 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
8566 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
8567 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
8568 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
8569 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
8570 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
8571 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
8572 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
8573 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
8574 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
8575 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
8576 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
8577 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
8578 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
8579 IX86_BUILTIN_VBROADCASTSS_PS256,
8580 IX86_BUILTIN_VBROADCASTSD_PD256,
8581 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
8582 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
8583 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
8584 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
8585 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
8586 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
8587 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
8588 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
8589 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
8590 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
8591 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
8592 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
8593 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
8594 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
8595 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
8596 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
8597 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
8598 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
8599 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
8600 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
8601 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
8602 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
8603 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
8604 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
8605 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
8606 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
8607 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
8608 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
8609 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
8610 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
8611 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
8612 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
8613 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
8614 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
8615 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
8616 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
8617 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
8618 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
8619 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
8620 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
8621 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
8622 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
8623 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
8624 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
8625 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
8626 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
8627 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
8628 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
8629 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
8630 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
8631 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
8632 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
8633 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
8634 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
8635 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
8636 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
8637 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
8638 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
8639 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
8640 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
8641 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
8642 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
8643 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
8644 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
8645 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
8646 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
8647 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
8648 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
8649 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
8650 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
8651 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
8652 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
8653 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
8654 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
8655 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
8656 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
8657 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
8658 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
8659 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
8660 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
8661 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
8662 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
8663 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
8664 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
8665 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
8666 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
8667 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
8668 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
8669 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
8670 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
8671 IX86_BUILTIN_VBROADCASTSD_PD256,
8672 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
8673 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
8674 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
8675 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
8676 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
8677 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
8678 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
8679 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
8680 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
8681 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
8682 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
8683 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
8684 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
8685 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
8686 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
8687 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
8688 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
8689 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
8690 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
8691 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
8692 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
8693 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
8694 IX86_BUILTIN_GATHERDIV8SI.
8695 (ix86_preferred_simd_mode): Support AVX2 modes.
8696 (ix86_expand_args_builtin): Support AVX2 builtins.
8697 (ix86_expand_special_args_builtin): Likewise.
8698 (ix86_expand_builtin): Likewise.
8699 * config/i386/i386.md (UNSPEC_VPERMSI): New.
8700 (UNSPEC_VPERMDF): Likewise.
8701 (UNSPEC_VPERMSF): Likewise.
8702 (UNSPEC_VPERMDI): Likewise.
8703 (UNSPEC_VPERMTI): Likewise.
8704 (UNSPEC_GATHER): Likewise.
8705 (ssemodesuffix): Extend.
8706 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
8708 * config/i386/predicates.md (const1248_operand): New.
8709 * config/i386/sse.md (VI1_AVX2): New mode iterator.
8710 (VI2_AVX2): Likewise.
8711 (VI4_AVX2): Likewise.
8712 (VI8_AVX2): Likewise.
8713 (VIMAX_AVX2): Likewise.
8714 (SSESCALARMODE): Likewise.
8715 (VI12_AVX2): Likewise.
8716 (VI24_AVX2): Likewise.
8717 (VI124_AVX2): Likewise.
8718 (VI248_AVX2): Likewise.
8719 (VI48_AVX2): Likewise.
8720 (VI4SD_AVX2): Likewise.
8721 (V48_AVX2): Likewise.
8722 (AVX256MODE2P): Likewise.
8723 (AVXMODE48P_DI): Likewise.
8724 (sse2_avx2): New mode attribute.
8725 (ssse3_avx2): Likewise.
8726 (sse4_1_avx2): Likewise.
8727 (avx_avx2): Likewise.
8728 (ssebytemode): Likewise.
8729 (AVXTOSSEMODE): Likewise.
8730 (AVXMODE48P_DI): Likewise.
8731 (gthrfirstp): Likewise.
8732 (gthrlastp): Likewise.
8733 (lshift): New code_iterator
8734 (lshift): New code attribute.
8736 (ssescalarmodesuffix): Update.
8737 (sseunpackmode): Likewise.
8738 (ssepackmode): Likewise.
8739 (avx2_vec_dupv4sf): New insn pattern.
8740 (avx2_vec_dupv8sf): Likewise.
8741 (avx2_interleave_highv4di): Likewise.
8742 (avx2_interleave_lowv4di): Likewise.
8743 (avx2_umulv4siv4di3): Likewise
8744 (*avx2_umulv4siv4di3): Likewise
8745 (avx2_pmaddwd): Likewise.
8746 (*avx2_pmaddwd): Likewise.
8747 (avx2_lshrqv4di3): Likewise.
8748 (avx2_lshlqv4di3): Likewise.
8749 (avx2_lshl<mode>3): Likewise.
8750 (avx2_<umaxmin:code><mode>3): Likewise.
8751 (*avx2_<umaxmin:code><mode>3): Likewise.
8752 (avx2_<smaxmin:code><mode>3): Likewise.
8753 (*avx2_<smaxmin:code><mode>3): Likewise.
8754 (avx2_eq<mode>3): Likewise.
8755 (*avx2_eq<mode>3): Likewise.
8756 (avx2_gt<mode>3): Likewise.
8757 (avx2_interleave_highv32qi): New.
8758 (avx2_interleave_lowv32qi): Likewise.
8759 (avx2_interleave_highv16hi): Likewise.
8760 (avx2_interleave_lowv16hi): Likewise.
8761 (avx2_interleave_highv8si): Likewise.
8762 (avx2_interleave_lowv8si): Likewise.
8763 (avx2_pshufd): Likewise.
8764 (avx2_pshufd_1): Likewise.
8765 (avx2_pshuflwv3): Likewise.
8766 (avx2_pshuflw_1): Likewise.
8767 (avx2_pshufhwv3): Likewise.
8768 (avx2_pshufhw_1): Likewise.
8769 (avx2_uavgv32qi3): Likewise.
8770 (*avx2_uavgv32qi3): Likewise.
8771 (avx2_uavgv16hi3): Likewise.
8772 (*avx2_uavgv16hi3): Likewise.
8773 (avx2_pmovmskb): Likewise.
8774 (avx2_phaddwv16hi3): Likewise.
8775 (avx2_phadddv8si3): Likewise.
8776 (avx2_phaddswv16hi3): Likewise.
8777 (avx2_phsubwv16hi3): Likewise.
8778 (avx2_phsubdv8si3): Likewise.
8779 (avx2_phsubswv16hi3): Likewise.
8780 (avx2_pmaddubsw256): Likewise.
8781 (avx2_umulhrswv16hi3): Likewise.
8782 (*avx2_umulhrswv16hi3): Likewise.
8783 (avx2_packusdw): Likewise.
8784 (avx2_pblendd<mode>): Likewise.
8785 (avx2_<code>v16qiv16hi2): Likewise.
8786 (avx2_<code>v8qiv8si2): Likewise.
8787 (avx2_<code>v8hiv8si2): Likewise.
8788 (avx2_<code>v4qiv4di2): Likewise.
8789 (avx2_<code>v4hiv4di2): Likewise.
8790 (avx2_<code>v4siv4di2): Likewise.
8791 (avx2_pbroadcast<mode>): Likewise.
8792 (avx2_permvarv8si): Likewise.
8793 (avx2_permv4df): Likewise.
8794 (avx2_permvarv8sf): Likewise.
8795 (avx2_permv4di): Likewise.
8796 (avx2_permv2ti): Likewise.
8797 (avx2_vec_dupv4df): Likewise.
8798 (avx2_vbroadcasti128_<mode>): Likewise.
8799 (avx2_vec_set_lo_v4di): Likewise.
8800 (avx2_vec_set_hi_v4di): Likewise.
8801 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
8802 (avx2_extracti128): Likewise.
8803 (avx2_inserti128): Likewise.
8804 (avx2_ashrvv8si): Likewise.
8805 (avx2_ashrvv4si): Likewise.
8806 (avx2_<lshift>vv8si): Likewise.
8807 (avx2_<lshift>v<mode>): Likewise.
8808 (avx2_<lshift>vv2di): Likewise.
8809 (avx2_gathersi<mode>): Likewise.
8810 (*avx2_gathersi<mode>): Likewise.
8811 (avx2_gatherdi<mode>): Likewise.
8812 (*avx2_gatherdi<mode>): Likewise.
8813 (avx2_gatherdi<mode>256): Likewise.
8814 (*avx2_gatherdi<mode>256): Likewise.
8815 (<plusminus_insn><mode>3): Use VI mode iterator.
8816 (*<plusminus_insn><mode>3): Use VI mode iterator.
8817 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
8818 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
8819 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
8820 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
8821 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
8822 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
8823 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
8824 Use VI2_AVX2 mode iterator.
8825 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
8826 Use VI2_AVX2 mode iterator.
8827 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
8828 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
8829 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
8830 Use VI4_AVX2 mode iterator.
8831 (ashr<mode>3): Use VI24_AVX2 mode iterator.
8832 (lshr<mode>3): Use VI248_AVX2 mode iterator.
8833 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
8834 Use VIMAX_AVX2 mode iterator.
8835 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
8836 Use VI mode iterator.
8837 (*andnot<mode>3): Update for AVX2.
8838 (*<any_logic:code><mode>3): Likewise.
8839 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
8840 Use VI1_AVX mode iterator.
8841 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
8842 Use VI2_AVX mode iterator.
8843 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
8844 Use VI1_AVX mode iterator.
8845 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
8846 Use VI8_AVX2 mode iterator.
8847 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
8848 Use VI1_AVX2 mode iterator.
8849 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
8850 Use VI124_AVX2 mode iterator.
8851 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
8852 Use SSESCALARMODE mode iterator.
8853 (abs<mode>2): Use VI124_AVX2 mode iterator.
8854 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
8855 Use VI8_AVX2 mode iterator.
8856 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
8857 Use VI1_AVX2 mode iterator.
8858 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
8859 Use VI1_AVX2 mode iterator.
8860 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
8861 Use VI2_AVX2 mode iterator.
8862 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
8863 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
8864 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
8865 avx_maskstore<ssemodesuffix><avxsizesuffix>.
8866 Use V48_AVX2 mode iterator.
8867 * doc/extend.texi: Document AVX2 built-in functions.
8868 * doc/invoke.texi: Document -mavx2.
8870 2011-08-22 Matthias Klose <doko@debian.org>
8873 2011-07-11 Arthur Loiret <aloiret@debian.org>
8874 Matthias Klose <doko@debian.org>
8875 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
8876 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
8878 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
8880 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
8883 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
8884 to #ifndef HONOR_REG_ALLOC_ORDER block.
8886 2011-08-21 Richard Henderson <rth@redhat.com>
8888 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
8889 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
8890 * resource.c (next_insn_no_annul): Likewise.
8891 (mark_set_resources): Likewise.
8892 * reorg.c (delete_from_delay_slot): Likewise.
8893 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
8894 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
8896 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
8898 * config/i386/i386.md (any_div): Remove.
8899 (sgnprefix): Update for removal.
8902 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
8904 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
8905 for ira_reg_class_max_nregs. Increase pressure by 1.
8906 (mark_pseudo_regno_subword_dead): Use allocno class
8907 for ira_reg_class_max_nregs.
8909 2011-08-20 Richard Henderson <rth@redhat.com>
8911 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
8912 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
8913 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
8914 config/c6x/ltf.c: Adjust include path for soft-fp.
8916 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
8919 * config.gcc (tm_file): Add initfini-array.h if
8920 .init_arrary/.fini_array are supported.
8922 * crtstuff.c: Don't generate .ctors nor .dtors sections if
8923 USE_INITFINI_ARRAY is defined.
8925 * output.h (default_elf_init_array_asm_out_constructor): New.
8926 (default_elf_fini_array_asm_out_destructor): Likewise.
8927 * varasm.c (elf_init_array_section): Likewise.
8928 (elf_fini_array_section): Likewise.
8929 (get_elf_initfini_array_priority_section): Likewise.
8930 (default_elf_init_array_asm_out_constructor): Likewise.
8931 (default_elf_fini_array_asm_out_destructor): Likewise.
8933 * config/initfini-array.h: New.
8935 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
8937 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
8938 OK for ST_REGS and FP_REGS before taking those classes into account.
8940 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
8942 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
8943 before checking for annulled branches.
8945 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
8947 * config/i386/i386.c (ix86_binary_operator_ok): Use
8948 satisfies_constraint_L.
8950 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
8951 Michael Matz <matz@suse.de>
8953 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
8954 trunc (a + copysign (nextafter (0.5, 0.0), a)).
8956 2011-08-20 Anatoly Sokolov <aesok@post.ru>
8958 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
8959 * doc/tm.texi: Regenerate.
8960 * targhooks.c (default_preferred_output_reload_class): Don't use
8961 PREFERRED_OUTPUT_RELOAD_CLASS macro.
8962 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
8964 2011-08-20 Jakub Jelinek <jakub@redhat.com>
8966 PR tree-optimization/48739
8967 * tree-ssa.c: Include cfgloop.h.
8968 (execute_update_addresses_taken): When updating ssa, if in loop closed
8969 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
8970 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
8972 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
8974 PR rtl-optimization/49936
8975 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
8976 for calculation of max register move costs.
8978 2011-08-19 Joseph Myers <joseph@codesourcery.com>
8980 * c-parser.c (c_parser_postfix_expression): Convert operands of
8981 __builtin_complex to their semantic types.
8983 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
8986 * explow.c (convert_memory_address_addr_space): Also permute the
8987 conversion and addition of constant for zero-extend.
8989 2011-08-19 Joseph Myers <joseph@codesourcery.com>
8991 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
8992 * doc/extend.texi (__builtin_complex): Document.
8994 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8996 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
8998 (convert_mult_to_widen): Convert constant inputs to the right type.
8999 (convert_plusminus_to_widen): Don't automatically reject inputs that
9000 are not an SSA_NAME.
9001 Convert constant inputs to the right type.
9003 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9005 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
9006 to the correct type.
9008 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9010 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
9011 unsigned inputs of different modes.
9012 (convert_plusminus_to_widen): Likewise.
9014 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9016 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
9018 Use 'type' from caller, not inferred from 'rhs'.
9019 Don't reject non-conversion statements. Do return lhs in this case.
9020 (is_widening_mult_p): Add new argument 'type'.
9021 Use 'type' from caller, not inferred from 'stmt'.
9022 Pass type to is_widening_mult_rhs_p.
9023 (convert_mult_to_widen): Pass type to is_widening_mult_p.
9024 (convert_plusminus_to_widen): Likewise.
9026 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9028 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
9029 Ensure the the larger type is the first operand.
9031 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9033 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
9034 unsupported unsigned multiplies to signed.
9035 (convert_plusminus_to_widen): Likewise.
9037 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9039 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
9040 conversion statement separating multiply-and-accumulate.
9042 2011-08-19 Richard Guenther <rguenther@suse.de>
9044 PR tree-optimization/50067
9045 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
9046 offset only if we accounted for it.
9048 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9050 * config/arm/arm.md (maddhidi4): Remove '*' from name.
9051 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
9052 * optabs.c (find_widening_optab_handler_and_mode): New function.
9053 (expand_widen_pattern_expr): Use find_widening_optab_handler.
9054 (expand_binop_directly): Likewise.
9055 (expand_binop): Likewise.
9056 * optabs.h (find_widening_optab_handler): New macro define.
9057 (find_widening_optab_handler_and_mode): New prototype.
9058 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
9059 type precision rules.
9060 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
9061 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
9062 (is_widening_mult_rhs_p): Allow widening by more than one mode.
9063 Explicitly disallow mis-matched input types.
9064 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
9065 input types to fit the new handler.
9066 (convert_plusminus_to_widen): Likewise.
9068 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9070 * expr.c (expand_expr_real_2): Use widening_optab_handler.
9071 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
9072 (gen_insn): $N now means $a must be wider than $b, not consecutive.
9073 * optabs.c (widened_mode): New function.
9074 (expand_widen_pattern_expr): Use widening_optab_handler.
9075 (expand_binop_directly): Likewise.
9076 (expand_binop): Likewise.
9077 * optabs.h (widening_optab_handlers): New struct.
9078 (optab_d): New member, 'widening'.
9079 (widening_optab_handler): New function.
9080 (set_widening_optab_handler): New function.
9081 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
9082 widening_optab_handler.
9083 (convert_plusminus_to_widen): Likewise.
9085 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9087 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
9089 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
9090 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
9092 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9094 * opth-gen.awk: Do not declare target save/restore structures and
9095 functions if IN_RTS defined.
9097 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
9100 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
9101 when stack was realigned in interrupt handler prologue.
9103 2011-08-18 Joseph Myers <joseph@codesourcery.com>
9105 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
9106 (quals_from_declspecs): Assert _Noreturn not present.
9107 (grokdeclarator): Handle _Noreturn.
9108 (build_null_declspecs): Initialize noreturn_p.
9109 (declspecs_add_scspec): Handle RID_NORETURN.
9110 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
9111 (c_parser_attributes): Handle RID_NORETURN.
9112 * c-tree.h (struct c_declspecs): Add noreturn_p.
9113 * ginclude/stdnoreturn.h: New.
9114 * Makefile.in (USER_H): Add stdnoreturn.h.
9116 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
9118 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
9119 (OPTION_MASK_ISA_AVX_UNSET): Update.
9120 (OPTION_MASK_ISA_AVX2_UNSET): New.
9121 (ix86_handle_option): Handle OPT_mavx2 case.
9122 * config/i386/cpuid.h (bit_AVX2): New.
9123 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9125 * config/i386/i386-c.c (ix86_target_macros_internal):
9126 Conditionally define __AVX2__.
9127 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
9128 Define "core-avx2" processor alias. Handle avx2 option.
9129 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
9130 * config/i386/i386.h (TARGET_AVX2): New.
9131 * config/i386/i386.opt (mavx2): New.
9132 * doc/invoke.texi: Document -mavx2.
9134 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
9136 PR rtl-optimization/49890
9137 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
9138 subclasses of class which is superset of a pressure class.
9140 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
9141 Igor Zamyatin <igor.zamyatin@intel.com>
9143 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
9144 with HOST_WIDE_INT for isa_flag.
9145 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
9148 * config/i386/i386.c (ix86_target_string): Replace int with
9149 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
9150 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
9151 (pta_flags): Removed.
9152 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
9153 (pta): Use HOST_WIDE_INT on flags.
9154 (builtin_isa): Use HOST_WIDE_INT on isa.
9155 (ix86_add_new_builtins): Likewise.
9156 (def_builtin): Use HOST_WIDE_INT on mask.
9157 (def_builtin_const): Likewise.
9158 (builtin_description): Likewise.
9160 * config/i386/i386.opt (ix86_isa_flags): Replace int with
9162 (ix86_isa_flags_explicit): Likewise.
9163 (x_ix86_isa_flags_explicit): Likewise.
9165 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
9167 PR rtl-optimization/50107
9168 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
9169 (ira_hard_reg_in_set_p): New.
9171 * ira-color.c (calculate_saved_nregs): New.
9172 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
9174 (allocno_reload_assign, fast_allocation): Use
9175 ira_hard_reg_set_intersection_p instead of
9176 ira_hard_reg_not_in_set_p.
9178 * ira.c (setup_reg_renumber): Use
9179 ira_hard_reg_set_intersection_p instead of
9180 ira_hard_reg_not_in_set_p.
9181 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
9182 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
9184 * ira-costs.c (ira_tune_allocno_costs): Use
9185 ira_hard_reg_set_intersection_p instead of
9186 ira_hard_reg_not_in_set_p.
9188 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
9189 Igor Zamyatin <igor.zamyatin@intel.com>
9191 * hwint.h (HOST_WIDE_INT_1): New.
9193 * opt-functions.awk (switch_bit_fields): Initialize the
9194 host_wide_int field.
9195 (host_wide_int_var_name): New.
9196 (var_type_struct): Check and return HOST_WIDE_INT.
9198 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
9200 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
9202 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
9203 check masks for HOST_WIDE_INT.
9205 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
9206 (option_enabled): Likewise.
9207 (get_option_state): Likewise.
9209 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
9212 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9213 Marc Glisse <marc.glisse@normalesup.org>
9215 PR libstdc++-v3/1773
9216 * target.def (decl_mangling_context): New C++ hook.
9217 * doc/tm.texi: Regenerate.
9218 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
9219 * config/sol2-protos.h: Group by source file.
9220 (solaris_cxx_decl_mangling_context): Declare.
9221 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
9222 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
9224 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
9225 Add sol2-stubs.o to extra_objs.
9227 2011-08-18 Jakub Jelinek <jakub@redhat.com>
9230 * stor-layout.c (update_alignment_for_field): Don't ICE on
9231 packed flexible array members if ms_bitfield_layout_p.
9234 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
9235 on the result before returning it.
9238 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
9239 is a debug stmt, use location of the first non-debug stmt after it.
9241 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9243 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
9244 (arm_size_rtx_costs): Likewise.
9246 2011-08-18 Richard Guenther <rguenther@suse.de>
9248 * tree.h (tree_int_cst_msb): Remove.
9249 * tree.c (tree_int_cst_msb): Likewise.
9250 (tree_int_cst_sign_bit): Move from ...
9251 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
9253 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9255 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
9256 * doc/tm.texi: Regenerate.
9257 * target.def (rtx_costs): Add an opno parameter.
9258 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
9259 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
9260 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
9261 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
9262 * cse.c (COST_IN): Add an opno parameter.
9263 (notreg_cost): Likewise. Update call to rtx_cost.
9264 (COST, fold_rtx): Update accordingly.
9265 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
9266 * expmed.c (emit_store_flag): Likewise.
9267 * optabs.c (avoid_expensive_constant): Add an opno parameter.
9268 Update call to rtx_cost.
9269 (expand_binop_directly, expand_binop): Likewise.
9270 (expand_twoval_binop, prepare_cmp_insn): Likewise.
9271 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
9272 (set_src_cost, get_full_set_src_cost): Update accordingly.
9273 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
9275 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
9276 (default_adress_cost): Update calls to rtx_cost.
9278 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
9279 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
9280 (arm_rtx_costs): Add an opno parameter.
9281 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
9282 adjust any recursive rtx-cost calls.
9283 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
9284 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
9285 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
9286 * config/cris/cris.c (cris_rtx_costs): Likewise.
9287 * config/frv/frv.c (frv_rtx_costs): Likewise.
9288 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
9289 * config/i386/i386.c (ix86_rtx_costs): Likewise.
9290 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
9291 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
9292 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
9293 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
9294 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
9295 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
9296 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
9297 * config/mep/mep.c (mep_rtx_cost): Likewise.
9298 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
9299 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
9300 (mips_zero_extend_cost): Add an opno parameter.
9301 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
9302 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
9304 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
9306 * config/pa/pa.c (hppa_rtx_costs): Likewise.
9307 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
9308 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
9309 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
9310 (rs6000_debug_rtx_costs): Likewise.
9311 * config/s390/s390.c (s390_rtx_costs): Likewise.
9312 * config/score/score-protos.h (score_rtx_costs): Likewise.
9313 * config/score/score.c (score_rtx_costs): Likewise.
9314 * config/sh/sh.c (andcosts): Update call to rtx_cost.
9315 (sh_rtx_costs): Add an opno parameter.
9316 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
9317 * config/spu/spu.c (spu_rtx_costs): Likewise.
9318 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
9319 * config/v850/v850.c (v850_rtx_costs): Likewise.
9320 * config/vax/vax.c (vax_rtx_costs): Likewise.
9321 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
9323 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9325 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
9326 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
9328 * calls.c (precompute_register_parameters): Likewise.
9329 * combine.c (expand_compound_operation, make_extraction): Likewise.
9330 (force_to_mode, distribute_and_simplify_rtx): Likewise.
9331 * dse.c (find_shift_sequence): Likewise.
9332 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
9333 * expr.c (compress_float_constant): Likewise.
9334 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
9335 * gcse.c (want_to_gcse_p): Likewise.
9336 * ifcvt.c (noce_try_sign_mask): Likewise.
9337 * loop-doloop.c (doloop_optimize): Likewise.
9338 * loop-invariant.c (create_new_invariant): Likewise.
9339 * optabs.c (avoid_expensive_constant): Likewise.
9340 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
9341 (try_replace_in_use, reload_cse_move2add): Likewise.
9342 * reload1.c (calculate_elim_costs_all_insns): Likewise.
9343 (note_reg_elim_costly): Likewise.
9344 * rtlanal.c (insn_rtx_cost): Likewise.
9345 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
9346 * stmt.c (lshift_cheap_p): Likewise.
9347 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
9348 * config/avr/avr.c (final_prescan_insn): Likewise.
9349 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
9350 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
9352 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9354 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
9355 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
9356 * cfgloopanal.c (seq_cost): Likewise.
9357 * loop-invariant.c (create_new_invariant): Likewise.
9358 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
9359 (reload_cse_move2add): Use get_full_set_rtx_cost.
9361 2011-08-18 Richard Guenther <rguenther@suse.de>
9363 * expr.c (get_inner_reference): Fix typo in last change.
9365 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
9366 Joseph Myers <joseph@codesourcery.com>
9368 PR tree-optimization/49963
9369 * hwint.c (absu_hwi): Define.
9370 * hwint.h (absu_hwi): Declare.
9371 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
9373 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
9374 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
9376 2011-08-18 Richard Guenther <rguenther@suse.de>
9378 * expr.c (get_inner_reference): Sign-extend the constant
9379 twos-complement offset before doing arbitrary precision
9381 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
9382 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
9383 to get_constraint_for_ptr_offset.
9385 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
9388 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
9390 2011-08-17 Richard Guenther <rguenther@suse.de>
9392 * tree.h (convert_to_ptrofftype_loc): New function.
9393 (convert_to_ptrofftype): Define.
9394 * builtins.c (expand_builtin_bzero): Use size_type_node.
9395 (fold_builtin_bzero): Likewise.
9396 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
9397 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
9398 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
9399 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
9400 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
9401 * fold-const.c (build_range_check): Negate using the original type.
9402 (fold_unary_loc): Use fold_build_pointer_plus_loc.
9403 * gimple-fold.c (gimple_adjust_this_by_delta): Use
9404 convert_to_ptrofftype.
9405 * gimplify.c (gimplify_self_mod_expr): Likewise.
9406 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
9407 (graphite_create_new_loop_guard): Likewise.
9408 * graphite-sese-to-poly.c (my_long_long): Remove.
9409 (scop_ivs_can_be_represented): Adjust.
9410 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
9411 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
9412 * tree-loop-distribution.c (build_size_arg_loc): Use
9414 (generate_memset_zero): Simplify.
9415 * tree-mudflap.c: Use fold_convert, not convert.
9416 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
9418 (determine_offset): Likewise for DR_STEP.
9419 (valid_initializer_p): Likewise.
9420 * tree-profile.c (prepare_instrumented_value): Convert the pointer
9421 to an integer type of same size.
9422 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
9423 to sizetype without need.
9424 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
9425 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
9426 * tree-ssa-loop-manip.c (create_iv): Likewise.
9427 (determine_exit_conditions): Adjust comment.
9428 * tree-ssa-pre.c (create_expression_by_pieces): Use
9429 convert_to_ptrofftype.
9430 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
9431 * varasm.c (array_size_for_constructor): Compute using double_ints.
9433 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9435 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
9436 when generating an integer result where possible. Short-cut
9437 comparison against 0 also for QImode.
9439 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9441 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
9442 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
9444 * config/spu/spu.c (spu_legitimize_reload_address): New function.
9445 (spu_legitimate_address_p): Do not check displacement if the base
9446 is an eliminable stack register.
9448 2011-08-16 Anatoly Sokolov <aesok@post.ru>
9450 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
9451 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
9452 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
9453 m32c_preferred_output_reload_class): Remove.
9454 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
9455 Change rclass argument and return types to reg_class_t. Use
9456 reg_class_subset_p instead of class_sizes.
9457 (m32c_preferred_output_reload_class): Make static. Change rclass
9458 argument and return types to reg_class_t.
9459 (TARGET_PREFERRED_RELOAD_CLASS,
9460 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9462 2011-08-16 Kai Tietz <ktietz@redhat.com>
9464 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
9466 2011-08-16 Richard GUenther <rguenther@suse.de>
9468 PR tree-optimization/50082
9469 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
9470 warnings here, instead of ...
9471 (ssa_forward_propagate_and_combine): ... here.
9472 (forward_propagate_into_comparison_1): Adjust.
9473 (forward_propagate_into_comparison): Likewise.
9474 (forward_propagate_into_gimple_cond): Likewise.
9475 (forward_propagate_into_cond): Likewise.
9477 2011-08-16 Andreas Schwab <schwab@redhat.com>
9479 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
9480 instead of ggc_alloc_zone_vec_rtvec_def.
9482 2011-08-16 Richard Guenther <rguenther@suse.de>
9484 * tree.h (ptrofftype_p): New helper function.
9485 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
9486 offset verification.
9487 (verify_gimple_assign_binary): Likewise.
9488 * tree.c (build2_stat): Likewise.
9489 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
9490 (reset_evolution_in_loop): Likewise.
9491 * tree-chrec.h (build_polynomial_chrec): Likewise.
9493 2011-08-16 Liang Wang <lwang1@marvell.com>
9495 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
9496 ggc_alloc_zone_vec_rtvec_def.
9498 2011-08-16 Richard Guenther <rguenther@suse.de>
9500 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
9501 helper factored out from ...
9502 (extract_range_from_binary_expr_1): ... here. Re-structure
9503 to not glob handling too different tree codes.
9505 2011-08-15 Richard Henderson <rth@redhat.com>
9508 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
9509 setting out to include allocate_stack named pattern as well.
9510 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
9511 * stmt.c (expand_stack_restore): Likewise.
9513 2011-08-15 Richard Guenther <rguenther@suse.de>
9516 * fold-const.c (maybe_canonicalize_comparison_1): Properly
9517 convert the modified operand to the other operand type.
9518 (fold_comparison): Call maybe_canonicalize_comparison_1 with
9519 useless conversions stripped from comparison operands.
9521 2011-08-15 Richard Guenther <rguenther@suse.de>
9523 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
9524 (extract_range_from_unary_expr_1): Restructure.
9526 2011-08-15 Richard Guenther <rguenther@suse.de>
9528 PR tree-optimization/50058
9529 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
9532 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9535 * config/arm/arm.c (output_move_double): Add 2 parameters
9536 to count the number of insns emitted and whether to emit or not.
9537 Use the flag to decide when to emit and count number of instructions
9538 that will be emitted.
9539 Handle case where output_move_double might be called for calculating
9540 lengths with an invalid constant.
9541 (arm_count_output_move_double_insns): Define.
9542 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
9543 (output_move_double): Adjust prototype.
9544 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
9546 ("*movdi_vfp_cortexa8"): Likewise and add attribute
9548 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
9549 ("*movdf_soft_insn"): Likewise.
9550 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
9551 ("*cirrus_thumb2_movdi"): Likewise.
9552 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
9553 ("*cirrus_movdf_hard_insn"): Likewise.
9554 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
9555 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
9556 ("mov<mode>_internal VMMX"): Likewise.
9557 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
9559 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
9561 * config/i386/i386.c (ix86_expand_round_sse4): New function.
9562 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
9563 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
9566 (rint<mode>2): Simplify TARGET_ROUND check.
9567 (floor<mode>2): Ditto.
9568 (ceil<mode>2): Ditto.
9569 (btrunc<mode>2): Ditto.
9571 2011-08-14 Anatoly Sokolov <aesok@post.ru>
9573 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
9574 as mmix_preferred_output_reload_class.
9576 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
9579 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
9580 (branch_unspec): New insn.
9581 (branch): Beauty farm.
9582 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
9584 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
9585 New static functions.
9586 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
9587 Use CONST_INT_P. Beauty.
9589 2011-08-12 Richard Henderson <rth@redhat.com>
9592 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
9593 * sched-deps.c (init_deps): Clear it.
9594 (deps_analyze_insn): Consume it.
9595 (sched_analyze_insn): Fill it.
9597 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9600 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
9601 for tbh instructions.
9603 2011-08-12 Diego Novillo <dnovillo@google.com>
9605 * data-streamer.h (streamer_write_zero): Rename from output_zero.
9606 (streamer_write_uhwi): Rename from lto_output_uleb128.
9607 (streamer_write_hwi): Rename from output_sleb128.
9608 (streamer_write_string): Rename from lto_output_string.
9609 (streamer_string_index): Rename from lto_string_index.
9610 (streamer_write_string_with_length): Rename from
9611 lto_output_string_with_length.
9612 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
9613 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
9614 (streamer_read_string): Rename from lto_input_string.
9615 (streamer_read_indexed_string): Rename from input_string_internal.
9616 (streamer_read_uhwi): Rename from lto_input_uleb128.
9617 (streamer_read_hwi): Rename from lto_input_sleb128.
9618 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
9619 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
9620 (streamer_write_enum): Rename from lto_output_enum.
9621 (streamer_read_enum): Rename from lto_input_enum.
9622 (streamer_write_record_start): Rename from output_record_start.
9623 (streamer_read_record_start): Rename from input_record_start.
9624 (streamer_write_bitpack): Rename from lto_output_bitpack.
9625 (streamer_read_bitpack): Rename from lto_input_bitpack.
9626 (streamer_write_char_stream): Rename from lto_output_1_stream.
9627 (streamer_read_uchar): Rename from lto_input_1_unsigned.
9628 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
9629 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
9630 (streamer_read_string_cst): Rename from input_string_cst.
9631 (streamer_read_chain): Rename from lto_input_chain.
9632 (streamer_alloc_tree): Rename from lto_materialize_tree.
9633 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
9634 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
9635 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
9636 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
9637 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
9638 (streamer_write_chain): Rename from lto_output_chain.
9639 (streamer_write_tree_header): Rename from lto_output_tree_header.
9640 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
9641 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
9642 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
9643 (streamer_write_builtin): Rename from lto_output_builtin_tree.
9644 (streamer_check_handled_ts_structures): Rename from
9645 check_handled_ts_structures.
9646 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
9647 (streamer_tree_cache_insert_at): Rename from
9648 lto_streamer_cache_insert_at.
9649 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
9650 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
9651 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
9652 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
9653 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
9654 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
9655 (write_identifier): Rename from output_identifier.
9656 (write_ts_common_tree_pointers): Rename from
9657 lto_output_ts_common_tree_pointers.
9658 (write_ts_vector_tree_pointers): Rename from
9659 lto_output_ts_vector_tree_pointers.
9660 (write_ts_complex_tree_pointers): Rename from
9661 lto_output_ts_complex_tree_pointers.
9662 (write_ts_decl_minimal_tree_pointers): Rename from
9663 lto_output_ts_decl_minimal_tree_pointers.
9664 (write_ts_decl_common_tree_pointers): Rename from
9665 lto_output_ts_decl_common_tree_pointers.
9666 (write_ts_decl_non_common_tree_pointers): Rename from
9667 lto_output_ts_decl_non_common_tree_pointers.
9668 (write_ts_decl_with_vis_tree_pointers): Rename from
9669 lto_output_ts_decl_with_vis_tree_pointers.
9670 (write_ts_field_decl_tree_pointers): Rename from
9671 lto_output_ts_field_decl_tree_pointers.
9672 (write_ts_function_decl_tree_pointers): Rename from
9673 lto_output_ts_function_decl_tree_pointers.
9674 (write_ts_type_common_tree_pointers): Rename from
9675 lto_output_ts_type_common_tree_pointers.
9676 (write_ts_type_non_common_tree_pointers): Rename from
9677 lto_output_ts_type_non_common_tree_pointers.
9678 (write_ts_list_tree_pointers): Rename from
9679 lto_output_ts_list_tree_pointers.
9680 (write_ts_vec_tree_pointers): Rename from
9681 lto_output_ts_vec_tree_pointers.
9682 (write_ts_exp_tree_pointers): Rename from
9683 lto_output_ts_exp_tree_pointers.
9684 (write_ts_block_tree_pointers): Rename from
9685 lto_output_ts_block_tree_pointers.
9686 (write_ts_binfo_tree_pointers): Rename from
9687 lto_output_ts_binfo_tree_pointers.
9688 (write_ts_constructor_tree_pointers): Rename from
9689 lto_output_ts_constructor_tree_pointers.
9690 (write_ts_target_option): Rename from lto_output_ts_target_option.
9691 (write_ts_translation_unit_decl_tree_pointers): Rename from
9692 lto_output_ts_translation_unit_decl_tree_pointers.
9693 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
9694 Rename from lto_streamer_cache_add_to_node_array.
9695 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
9696 (record_common_node): Rename from lto_record_common_node.
9698 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
9700 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
9702 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
9704 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
9705 (ipa-reference.o): Likewise.
9706 * lto-section-out.c: Include data-streamer.h.
9707 * ipa-reference.c: Include data-streamer.h.
9709 2011-08-12 Nick Clifton <nickc@redhat.com>
9711 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
9712 * doc/md.texi (cmpstrn): Note that the comparison stops if both
9713 fetched bytes are zero.
9715 (cmpmem): Note that the comparison does not stop if both of the
9716 fetched bytes are zero.
9718 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
9720 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
9721 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
9722 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
9723 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
9724 to integer_type_node.
9725 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
9726 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
9727 * builtins.c (expand_builtin_in): Ditto.
9728 (mathfn_built_in_1): Ditto.
9729 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
9731 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
9733 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
9734 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
9735 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
9737 2011-08-12 Richard Guenther <rguenther@suse.de>
9739 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
9741 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
9743 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
9745 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
9747 * config/arm/arm.c (get_label_padding): New function.
9748 (create_fix_barrier, arm_reorg): Use it.
9750 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
9753 * config/i386/i386.md (*lea_5_zext): New.
9754 (*lea_6_zext): Ditto.
9755 * config/i386/predicates.md (const_32bit_mask): New predicate.
9756 (lea_address_operand): Reject AND.
9757 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
9758 const_32bit_mask immediate.
9759 (ix86_print_operand_address): Handle AND.
9760 (memory_address_length): Ditto.
9762 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
9763 Brian Hackett <bhackett1024@gmail.com>
9765 * plugin.def: Add event for finish_decl.
9766 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
9767 * c-decl.c (finish_decl): Invoke callbacks on above event.
9768 * doc/plugins.texi: Document above event.
9770 2011-08-11 Richard Guenther <rguenther@suse.de>
9772 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
9773 lookups, make looking through aggregate copies stronger.
9775 2011-08-11 Richard Henderson <rth@redhat.com>
9778 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
9780 2011-08-11 Richard Guenther <rguenther@suse.de>
9782 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
9783 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
9784 (vrp_visit_stmt): Likewise.
9786 2011-08-11 Richard Guenther <rguenther@suse.de>
9789 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
9790 load of the other piece with TREE_NO_WARNING.
9791 * tree-flow.h (warn_uninit): Adjust prototype.
9792 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
9793 the base variable and the expression that is used separately.
9794 Properly query all TREE_NO_WARNING flags.
9795 (struct walk_data): Remove.
9796 (warn_uninitialized_var): Likewise.
9797 (warn_uninitialized_vars): Do not walk gimple pieces but simply
9798 look at all SSA uses of the statement. Handle unused memory
9800 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
9802 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
9804 * config/rx/rx.md (movsicc): Allow register to register transfers.
9805 (*movsicc): Likewise.
9806 (*stcc): Restrict this pattern to EQ and NE compares.
9807 (*stcc_reg): New pattern. Works for any comparison but only for
9810 2011-08-11 Diego Novillo <dnovillo@google.com>
9812 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
9813 Call stream_write_tree instead of output_record_start.
9814 (lto_output_ts_binfo_tree_pointers): Likewise.
9816 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
9817 Convert it to a macro.
9818 (stream_read_tree): Likewise.
9820 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
9821 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
9823 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
9824 and tree_read_bitfields.
9825 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
9826 (lto_write_tree): Call it.
9827 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
9828 * streamer-hooks.h (struct streamer_hooks): Remove fields
9829 name, is_streamable and alloc_tree. Update all users.
9830 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
9831 (lto_materialize_tree): ... here.
9832 Handle CALL_EXPR codes.
9833 Remove call to lto_streamer_cache_append.
9834 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
9835 * tree-streamer.h (tree_read_bitfields): Declare.
9837 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
9838 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
9839 * tree-streamer.h (stream_read_tree): New. Replace all calls
9840 to lto_input_tree with it.
9841 (stream_write_tree): New. Replace all calls to lto_output_tree,
9842 lto_output_tree_ref and lto_output_tree_or_ref with it.
9843 * lto-streamer-in.c (lto_read_tree): Inline code from
9844 lto_streamer_read_tree.
9845 (lto_input_tree): Move from tree-streamer-in.c.
9846 * lto-streamer-out.c (lto_output_tree_ref): Make static.
9847 Remove handling of NULL values for EXPR.
9848 Do not handle EXPRs that are not indexable.
9849 (lto_write_tree): Move from tree-streamer-out.c.
9850 Inline lto_streamer_write_tree.
9851 (lto_output_tree): Move from tree-streamer-out.c.
9852 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
9853 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
9854 (lto_preload_common_nodes): Likewise.
9855 Remove assertions and adjustments for nodes
9856 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
9857 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
9858 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
9859 * lto-streamer.h (lto_input_tree): Declare.
9860 (lto_output_tree_ref): Remove.
9861 * streamer-hooks.h (struct streamer_hooks): Remove fields
9862 preload_common_nodes, indexable_with_decls_p,
9863 pack_value_fields, unpack_value_fields and output_tree_header.
9865 * tree-streamer-in.c (lto_materialize_tree): Make extern.
9866 (lto_input_tree_pointers): Likewise.
9867 (lto_read_tree): Move to lto-streamer-in.c.
9868 (lto_input_integer_cst): Make extern.
9869 (lto_get_pickled_tree): Likewise.
9870 (lto_get_builtin_tree): Likewise.
9871 (lto_input_tree): Move to lto-streamer-in.c.
9872 * tree-streamer-out.c (pack_value_fields): Make extern.
9873 (lto_output_tree_or_ref): Remove. Replace all callers with
9874 calls to stream_write_tree.
9875 (lto_output_builtin_tree): Make extern.
9876 (lto_streamer_write_tree): Inline into lto_write_tree.
9877 (lto_output_tree_pointers): Make extern.
9878 (lto_output_tree_header): Likewise.
9879 (lto_output_integer_cst): Likewise.
9880 (lto_write_tree): Move to lto-streamer-out.c.
9881 (lto_output_tree): Likewise.
9882 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
9883 (preload_common_nodes): Likewise.
9884 (lto_streamer_cache_create): Call it.
9885 * tree-streamer.h: Include streamer-hooks.h.
9886 (stream_write_tree): New.
9887 (stream_read_tree): New.
9888 (lto_input_tree): Remove.
9889 (lto_materialize_tree): Declare.
9890 (lto_input_tree_pointers): Declare.
9891 (lto_get_pickled_tree): Declare.
9892 (lto_get_builtin_tree): Declare.
9893 (lto_input_integer_cst): Declare.
9894 (lto_output_tree_header): Declare.
9895 (pack_value_fields): Declare.
9896 (lto_output_tree_pointers): Declare.
9897 (lto_output_integer_cst): Declare.
9898 (lto_output_builtin_tree): Declare.
9900 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9902 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
9903 only if producer writes to the register given by regno.
9905 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9906 Alexander Monakov <amonakov@ispras.ru>
9908 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
9909 (sched_get_condition_with_rev_uncached): ... this. Factor out
9910 condition caching logic into ...
9911 (sched_get_condition_with_rev): ... this. Reimplement. Do not
9912 attempt to use cache for instructions with zero luid.
9913 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
9914 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
9916 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9918 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
9919 get_seqno_for_a_jump. Update the caller.
9920 (get_seqno_by_succs): New. Use it ...
9921 (get_seqno_for_a_jump): ... here to find a seqno if looking at
9922 predecessors was not sufficient.
9923 (get_seqno_by_preds): Include head in iteration range, exclude insn.
9925 2011-08-11 Dmitry Melnik <dm@ispras.ru>
9927 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
9929 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9931 * sel-sched-ir.h (register_unavailable_p): Declare.
9932 * sel-sched-ir.c (register_unavailable_p): New. Use it...
9933 (set_unavailable_target_for_expr): ... here to properly test
9934 availability of a register.
9935 (speculate_expr): Ditto.
9936 * sel-sched.c (substitute_reg_in_expr): Ditto.
9937 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
9939 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9941 * sel-sched.c (verify_target_availability): Fix usage of
9944 2011-08-11 Dmitry Melnik <dm@ispras.ru>
9946 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
9947 recognized by cannot_copy_insn_p hook and volatile instructions.
9949 2011-08-11 Dmitry Melnik <dm@ispras.ru>
9951 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
9953 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
9955 * doc/md.texi (define_bypass): Say that the instruction names can
9956 be filename-style globs.
9957 * Makefile.in (FNMATCH_H): Define.
9958 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
9959 * genattrtab.c: Include fnmatch.h.
9960 (bypass_list): Change field name from "insn" to "pattern".
9961 (gen_bypass_1): Update accordingly.
9962 (process_bypasses): Use fnmatch to check for matches between
9963 insn reservations and define_bypasses.
9964 * genautomata.c: Include fnmatch.h.
9965 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
9966 and out_pattern respectively.
9967 (gen_bypass, insert_bypass): Update accordingly.
9968 (for_each_matching_insn, process_bypass_2, process_bypass_1)
9969 (process_bypass): New functions.
9970 (process_decls): Use process_bypass. Update after field name changes.
9972 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
9975 * config/avr/avr.md (smulqi3_highpart): New insn.
9976 (umulqi3_highpart): New insn.
9977 (*subqi3.ashiftrt7): New insn.
9978 (smulhi3_highpart): New expander.
9979 (umulhi3_highpart): Nex expander.
9980 (*smulhi3_highpart_call): New insn.
9981 (*umulhi3_highpart_call): New insn.
9982 (extend_u): New code attribute.
9983 (extend_prefix): Rename code attribute to extend_su.
9984 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
9985 widening QI/HI multiply.
9987 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
9989 PR tree-optimization/50039
9990 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
9991 that DEF_STMT has a stmt_vec_info.
9993 2011-08-10 Richard Guenther <rguenther@suse.de>
9995 * tree.h (can_trust_pointer_alignment): Remove.
9996 * builtins.c (can_trust_pointer_alignment): Remove.
9998 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
10000 * c-typeck.c (scalar_to_vector): New function. Try scalar to
10002 (stv_conv): New enum for scalar_to_vector return type.
10003 (build_binary_op): Adjust.
10004 * doc/extend.texi: Description of scalar to vector expansion.
10006 2011-08-10 Richard Guenther <rguenther@suse.de>
10008 * tree.h (get_pointer_alignment): Remove max-align argument.
10009 (get_object_alignment): Likewise.
10010 * builtins.c (get_object_alignment_1): Adjust.
10011 (get_object_alignment): Remove max-align argument.
10012 (get_pointer_alignment): Likewise.
10013 (expand_builtin_strlen): Adjust.
10014 (expand_builtin_memcpy): Likewise.
10015 (expand_builtin_mempcpy_args): Likewise.
10016 (expand_builtin_strncpy): Likewise.
10017 (expand_builtin_memset_args): Likewise.
10018 (expand_builtin_memcmp): Likewise.
10019 (expand_builtin_strcmp): Likewise.
10020 (expand_builtin_strncmp): Likewise.
10021 (get_builtin_sync_mem): Likewise.
10022 (fold_builtin_memset): Likewise.
10023 (fold_builtin_memory_op): Likewise.
10024 (expand_builtin_memory_chk): Likewise.
10025 * emit-rtl.c (get_mem_align_offset): Likewise.
10026 (set_mem_attributes_minus_bitpos): Likewise.
10027 * expr.c (expand_assignment): Likewise.
10028 (expand_expr_real_1): Likewise.
10029 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
10030 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
10031 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
10032 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
10033 * value-prof.c (gimple_stringops_transform): Likewise.
10035 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
10037 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
10038 * doc/tm.texi: Regenerate.
10040 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
10043 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
10044 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
10045 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
10046 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
10047 shift target is unused.
10049 2011-08-10 Richard Guenther <rguenther@suse.de>
10051 PR tree-optimization/49937
10052 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
10053 using get_object_alignment_1.
10055 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
10057 * config/i386/i386.c (ix86_emit_i387_round): New function.
10058 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
10059 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
10060 Use ix86_emit_i387_round to expand round function for i387 math.
10061 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
10062 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
10064 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10066 * config/sync.c: Move to ../libgcc.
10067 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
10068 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
10071 2011-08-09 Anatoly Sokolov <aesok@post.ru>
10073 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
10074 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
10075 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
10076 Change 'from' and 'to' arguments type to reg_class_t.
10077 (TARGET_REGISTER_MOVE_COST): Define.
10079 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
10083 PR rtl-optimization/49990
10084 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
10085 ignore classes which can not change mode.
10086 (find_costs_and_classes): Ditto.
10088 2011-08-09 Richard Guenther <rguenther@suse.de>
10090 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
10091 information for ranges with only negative values.
10092 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
10093 BIT_AND_EXPR handling to handle ranges with negative values.
10095 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
10097 * config/i386/i386.c: Remove traling spaces.
10098 * config/i386/sse.md: Likewise.
10099 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
10100 (*fma_fmsub_<mode>): Likewise.
10101 (*fma_fnmadd_<mode>): Likewise.
10102 (*fma_fnmsub_<mode>): Likewise.
10104 2011-08-09 Nick Clifton <nickc@redhat.com>
10106 * config/rx/rx.md: Disable extender peepholes at -O3.
10108 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
10111 * config/i386/i386.md (reload_noff_load): New.
10112 (reload_noff_store): Ditto.
10113 * config/i386/i386.c (ix86_secondary_reload): Use
10114 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
10115 double-word moves from/to non-offsetable addresses instead of
10116 generating XMM temporary.
10118 2011-08-09 Anatoly Sokolov <aesok@post.ru>
10120 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
10122 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
10124 PR tree-optimization/50014
10125 * tree-vect-loop.c (vectorizable_reduction): Get def type before
10126 calling vect_get_vec_def_for_stmt_copy ().
10128 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
10130 PR rtl-optimization/49990
10131 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
10132 ignore classes which can not change mode.
10133 (find_costs_and_classes): Ditto.
10135 2011-08-08 Richard Henderson <rth@redhat.com>
10137 PR middle-end/49990
10138 * config/i386/i386.c (ix86_expand_prologue): Call
10139 for SEH target gen_prologue_use instead of gen_blockage
10142 2011-08-08 Martin Jambor <mjambor@suse.cz>
10144 PR middle-end/49923
10145 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
10148 2011-08-08 Diego Novillo <dnovillo@google.com>
10150 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
10151 (DATA_STREAMER_H): New.
10152 (GIMPLE_STREAMER_H): New.
10153 (TREE_STREAMER_H): New.
10154 (STREAMER_HOOKS_H): New.
10155 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
10156 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
10157 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
10158 (data-streamer.o): New.
10159 (data-streamer-in.o): New.
10160 (data-streamer-out.o): New.
10161 (gimple-streamer-in.o): New.
10162 (gimple-streamer-out.o): New.
10163 (streamer-hooks.o): New.
10164 (tree-streamer.o): New.
10165 (tree-streamer-in.o): New.
10166 (tree-streamer-out.o): New.
10167 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
10168 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
10169 GIMPLE_STREAMER_H and TREE_STREAMER_H.
10170 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
10171 GIMPLE_STREAMER_H and TREE_STREAMER_H.
10172 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
10173 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
10174 (ipa-inline-analysis.o): Likewise.
10175 (ipa-pure-const.o): Likewise.
10176 * data-streamer-in.c: New.
10177 * data-streamer-out.c: New.
10178 * data-streamer.c: New.
10179 * data-streamer.h: New.
10180 * gimple-streamer-in.c: New.
10181 * gimple-streamer-out.c: New.
10182 * gimple-streamer.h: New.
10183 * ipa-inline-analysis.c: Include data-streamer.h.
10184 * ipa-prop.c: Include data-streamer.h.
10185 * ipa-pure-const.c: Include data-streamer.h.
10186 * lto-cgraph.c: Include data-streamer.h.
10187 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
10188 (lto_input_widest_uint_uleb128): Likewise.
10189 (lto_input_sleb128): Likewise.
10190 (bp_unpack_var_len_unsigned): Likewise.
10191 (bp_unpack_var_len_int): Likewise.
10192 * lto-section-out.c (lto_output_uleb128_stream): Move to
10193 data-streamer-out.c.
10194 (lto_output_widest_uint_uleb128_stream): Likewise.
10195 (lto_output_sleb128_stream): Likewise.
10196 (bp_pack_var_len_unsigned): Likewise.
10197 (bp_pack_var_len_int): Likewise.
10198 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
10199 (struct string_slot): Remove. Update all users.
10200 (lto_tag_check_set): Make extern.
10201 (lto_tag_check_range): Move to lto-streamer.h.
10202 (lto_tag_check): Likewise.
10203 (hash_string_slot_node): Remove. Update all users.
10204 (eq_string_slot_node): Remove. Update all users.
10205 (string_for_index): Move to data-streamer-in.c
10206 (input_string_internal): Likewise.
10207 (input_string_cst): Move to tree-streamer-in.c.
10208 (input_identifier): Likewise.
10209 (lto_input_string): Move to data-streamer-in.c
10210 (input_record_start): Move to data-streamer.h
10211 (canon_file_name): Use new definition of struct string_slot
10212 from data-streamer.h. Set S_SLOT.LEN.
10213 (lto_input_location): Make extern.
10214 (lto_input_chain): Move to tree-streamer-in.c.
10215 (lto_init_eh): Make extern.
10216 (input_phi): Move to gimple-streamer-in.c.
10217 (input_gimple_stmt): Likewise.
10218 (input_bb): Likewise.
10219 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
10220 (unpack_ts_real_cst_value_fields): Likewise.
10221 (unpack_ts_fixed_cst_value_fields): Likewise.
10222 (unpack_ts_decl_common_value_fields): Likewise.
10223 (unpack_ts_decl_wrtl_value_fields): Likewise.
10224 (unpack_ts_decl_with_vis_value_fields): Likewise.
10225 (unpack_ts_function_decl_value_fields): Likewise.
10226 (unpack_ts_type_common_value_fields): Likewise.
10227 (unpack_ts_block_value_fields): Likewise.
10228 (unpack_ts_translation_unit_decl_value_fields): Likewise.
10229 (unpack_value_fields): Likewise.
10230 (lto_materialize_tree): Likewise.
10231 (lto_input_ts_common_tree_pointers): Likewise.
10232 (lto_input_ts_vector_tree_pointers): Likewise.
10233 (lto_input_ts_complex_tree_pointers): Likewise.
10234 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
10235 (lto_input_ts_decl_common_tree_pointers): Likewise.
10236 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
10237 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
10238 (lto_input_ts_field_decl_tree_pointers): Likewise.
10239 (lto_input_ts_function_decl_tree_pointers): Likewise.
10240 (lto_input_ts_type_common_tree_pointers): Likewise.
10241 (lto_input_ts_type_non_common_tree_pointers): Likewise.
10242 (lto_input_ts_list_tree_pointers): Likewise.
10243 (lto_input_ts_vec_tree_pointers): Likewise.
10244 (lto_input_ts_exp_tree_pointers): Likewise.
10245 (lto_input_ts_block_tree_pointers): Likewise.
10246 (lto_input_ts_binfo_tree_pointers): Likewise.
10247 (lto_input_ts_constructor_tree_pointers): Likewise.
10248 (lto_input_ts_target_option): Likewise.
10249 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
10250 (lto_input_tree_pointers): Likewise.
10251 (lto_get_pickled_tree): Likewise.
10252 (lto_get_builtin_tree): Likewise.
10253 (lto_read_tree): Likewise.
10254 (lto_input_integer_cst): Likewise.
10255 (lto_input_tree): Likewise.
10256 * lto-streamer-out.c: Include data-streamer.h,
10257 gimple-streamer.h and streamer-hooks.h.
10258 (struct string_slot): Move to data-streamer.h.
10259 (hash_string_slot_node): Likewise.
10260 (eq_string_slot_node): Likewise.
10261 (lto_string_index): Move to data-streamer-out.c.
10262 (lto_output_string_with_length): Likewise.
10263 (lto_output_string): Likewise.
10264 (output_string_cst): Move to tree-streamer-out.c.
10265 (output_identifier): Likewise.
10266 (output_zero): Move to data-streamer-out.c
10267 (output_uleb128): Likewise.
10268 (output_sleb128): Likewise.
10269 (output_record_start): Move to data-streamer.h
10270 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
10271 (pack_ts_real_cst_value_fields): Likewise.
10272 (pack_ts_fixed_cst_value_fields): Likewise.
10273 (pack_ts_decl_common_value_fields): Likewise.
10274 (pack_ts_decl_wrtl_value_fields): Likewise.
10275 (pack_ts_decl_with_vis_value_fields): Likewise.
10276 (pack_ts_function_decl_value_fields): Likewise.
10277 (pack_ts_type_common_value_fields): Likewise.
10278 (pack_ts_block_value_fields): Likewise.
10279 (pack_ts_translation_unit_decl_value_fields): Likewise.
10280 (pack_value_fields): Likewise.
10281 (lto_output_chain): Likewise.
10282 (lto_output_ts_common_tree_pointers): Likewise.
10283 (lto_output_ts_vector_tree_pointers): Likewise.
10284 (lto_output_ts_complex_tree_pointers): Likewise.
10285 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
10286 (lto_output_ts_decl_common_tree_pointers): Likewise.
10287 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
10288 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
10289 (lto_output_ts_field_decl_tree_pointers): Likewise.
10290 (lto_output_ts_function_decl_tree_pointers): Likewise.
10291 (lto_output_ts_type_common_tree_pointers): Likewise.
10292 (lto_output_ts_type_non_common_tree_pointers): Likewise.
10293 (lto_output_ts_list_tree_pointers): Likewise.
10294 (lto_output_ts_vec_tree_pointers): Likewise.
10295 (lto_output_ts_exp_tree_pointers): Likewise.
10296 (lto_output_ts_block_tree_pointers): Likewise.
10297 (lto_output_ts_binfo_tree_pointers): Likewise.
10298 (lto_output_ts_constructor_tree_pointers): Likewise.
10299 (lto_output_ts_target_option): Likewise.
10300 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
10301 (lto_output_tree_pointers): Likewise.
10302 (lto_output_tree_header): Likewise.
10303 (lto_output_builtin_tree): Likewise.
10304 (lto_write_tree): Likewise.
10305 (lto_output_integer_cst): Likewise.
10306 (lto_output_tree): Likewise.
10307 (output_phi): Move to gimple-streamer-out.c.
10308 (output_gimple_stmt): Likewise.
10309 (output_bb): Likewise.
10310 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
10311 (streamer_hooks): Move to streamer-hooks.c.
10312 (check_handled_ts_structures): Move to tree-streamer.c
10313 (lto_streamer_cache_add_to_node_array): Likewise.
10314 (lto_streamer_cache_insert_1): Likewise.
10315 (lto_streamer_cache_insert): Likewise.
10316 (lto_streamer_cache_insert_at): Likewise.
10317 (lto_streamer_cache_append): Likewise.
10318 (lto_streamer_cache_lookup): Likewise.
10319 (lto_streamer_cache_get): Likewise.
10320 (lto_record_common_node): Likewise.
10321 (lto_preload_common_nodes): Likewise.
10322 (lto_streamer_cache_create): Likewise.
10323 (lto_streamer_cache_delete): Likewise.
10324 (streamer_hooks_init): Move to streamer-hooks.c.
10325 * lto-streamer.h: Include diagnostic.h
10326 (struct output_block, struct lto_input_block,
10327 struct data_in, struct bitpack_d): Remove forward declarations.
10328 (struct bitpack_d): Move to data-streamer.h.
10329 (struct lto_streamer_cache_d): Move to tree-streamer.h.
10330 (struct streamer_hooks): Move to streamer-hooks.h.
10331 (bp_pack_var_len_unsigned): Move to data-streamer.h.
10332 (bp_pack_var_len_int): Likewise.
10333 (bp_unpack_var_len_unsigned): Likewise.
10334 (bp_unpack_var_len_int): Likewise.
10335 (lto_input_location): Declare.
10336 (lto_tag_check_set): Declare.
10337 (lto_init_eh): Declare.
10338 (lto_output_tree_ref): Declare.
10339 (lto_output_location): Declare.
10340 (bitpack_create): Move to data-streamer.h.
10341 (bp_pack_value): Likewise.
10342 (lto_output_bitpack): Likewise.
10343 (lto_input_bitpack): Likewise.
10344 (bp_unpack_value): Likewise.
10345 (lto_output_1_stream): Likewise.
10346 (lto_input_1_unsigned): Likewise.
10347 (lto_output_int_in_range): Likewise.
10348 (lto_input_int_in_range): Likewise.
10349 (bp_pack_int_in_range): Likewise.
10350 (bp_unpack_int_in_range): Likewise.
10351 (lto_output_enum): Likewise.
10352 (lto_input_enum): Likewise.
10353 (bp_pack_enum): Likewise.
10354 (bp_unpack_enum): Likewise.
10355 * streamer-hooks.c: New.
10356 * streamer-hooks.h: New.
10357 * tree-streamer-in.c: New.
10358 * tree-streamer-out.c: New.
10359 * tree-streamer.c: New.
10360 * tree-streamer.h: New.
10362 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10364 * gthr-posix95.h: Remove.
10365 * gthr.h [_PTHREADS95]: Remove.
10366 * configure.ac (enable_threads): Remove posix95.
10367 * configure: Regenerate.
10368 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
10370 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
10373 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
10375 (ix86_print_operand_address): Handle zero-extended addresses.
10376 (memory_address_length): Add length of addr32 prefix for
10377 zero-extended addresses.
10378 (ix86_secondary_reload): Handle moves to/from double-word general
10379 registers from/to zero-extended addresses.
10380 * config/i386/predicates.md (lea_address_operand): Reject
10381 zero-extended operands.
10383 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
10386 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
10388 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
10389 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
10391 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
10392 (_Unwind_Context_Reg_Val): Likewise.
10393 (_Unwind_Get_Unwind_Word): Likewise.
10394 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
10395 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
10396 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
10397 for EXTENDED_CONTEXT_BIT.
10398 (__frame_state_for): Likewise.
10399 (uw_init_context_1): Likewise.
10400 (_Unwind_GetGR): Updated.
10401 (_Unwind_SetGR): Likewise.
10402 (_Unwind_GetGRPtr): Likewise.
10403 (_Unwind_SetGRPtr): Likewise.
10404 (_Unwind_SetGRValue): Likewise.
10405 (_Unwind_GRByValue): Likewise.
10406 (uw_install_context_1): Likewise.
10408 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
10409 ASSUME_EXTENDED_UNWIND_CONTEXT.
10410 * doc/tm.texi: Regenerated.
10412 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10414 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
10416 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10418 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
10419 Linux/GNU-specific.
10420 (DEC Alpha Options, -mtune): Likewise.
10421 (MIPS Options, -march): native is supported on IRIX.
10423 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10425 * config/sparc/driver-sparc.c: New file.
10426 * config/sparc/x-sparc: New file.
10427 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
10428 * config/sparc/sparc.opt (native): New value for enum processor_type.
10429 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
10430 * config/sparc/sparc.c (sparc_option_override): Abort if
10431 PROCESSOR_NATIVE gets here.
10432 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
10433 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
10434 DRIVER_SELF_SPECS): Define.
10435 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
10436 (SPARC Options, -mtune): Likewise.
10437 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
10439 * configure: Regenerate.
10440 * Makefile.in (EXTRA_GCC_LIBS): Set.
10441 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
10442 (cpp$(exeext)): Likewise.
10444 2011-08-08 Richard Guenther <rguenther@suse.de>
10446 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
10448 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
10451 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
10453 PR tree-optimization/50005
10454 * ipa-inline-analysis (remap_predicate): Add cast to
10455 silence signed/unsigned comparison warning.
10457 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
10459 * modulo-sched.c (get_sched_window): Use a table for the debug output.
10460 Print the current ii.
10461 (sms_schedule_by_order): Reduce whitespace in dump line.
10463 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
10465 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
10466 and one loop for successors. Fix upper bound of memory range.
10468 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
10471 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
10472 (TARGET_INSTANTIATE_DECLS): New define.
10474 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
10475 Mikael Morin <mikael.morin@sfr.fr>
10477 * Makefile.in (INCLUDES_FOR_TARGET): New.
10478 (LIBGCC2_CFLAGS): Use it.
10479 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
10481 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
10483 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
10484 frame->save_regs_using_mov calculation.
10486 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
10488 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
10489 * config/i386/sse.md (castmode): New mode attribute.
10490 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
10491 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
10493 2011-08-05 Jan Hubicka <jh@suse.cz>
10495 PR middle-end/49494
10496 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
10498 2011-08-05 Jan Hubicka <jh@suse.cz>
10500 PR middle-end/49500
10501 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
10503 (create_emultls_var):New function.
10504 (ipa_lower_emutls): Handle aliases correctly.
10506 2011-08-05 Jan Hubicka <jh@suse.cz>
10508 PR middle-end/49735
10509 * ipa-inline.c (recursive_inlining): Look through aliases.
10511 2011-08-05 Jason Merrill <jason@redhat.com>
10513 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
10514 declarations to beginning of function.
10516 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
10518 PR rtl-optimization/49900
10519 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
10520 ensure basic blocks stay in the same order.
10522 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
10524 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
10526 (s390_expand_atomic): Same.
10528 2011-08-05 Richard Henderson <rth@redhat.com>
10531 * dwarf2cfi.c (scan_insn_after): Split out of ...
10532 (scan_trace): ... here. Correctly place notes wrt sequences.
10534 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
10535 Richard Henderson <rth@redhat.com>
10538 * expr.c (fixup_args_size_notes): Look through no-op moves.
10540 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
10542 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
10543 of "m" for operand 0. Add type and mode attribute.
10544 (*pushxf_nointeger"): Use "<" constraint for operand 0.
10545 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
10546 constraint instead of "o" for opreand 1.
10547 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
10548 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
10549 operand 0, alternative 4.
10550 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
10552 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
10554 * config/i386/predicates.md (lea_address_operand): Rename from
10555 no_seg_address_operand.
10556 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
10557 (*lea_1_zext): Ditto.
10559 (*lea_2_zext): Ditto.
10561 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
10563 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
10564 parts.base and parts.index.
10565 * config/i386/predicates.md (aligned_operand): Ditto.
10566 (cmpxchg8b_pic_memory_operand): Ditto.
10568 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10570 * config/soft-fp: Move to ../libgcc.
10571 * Makefile.in (SFP_MACHINE): Remove.
10572 (libgcc-support): Remove $(SFP_MACHINE) dependency.
10573 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
10574 * config/arm/t-arm-softfp: Move to
10575 ../libgcc/config/arm/t-softfp.
10576 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
10577 * config/c6x/t-c6x-softfp: Remove.
10578 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
10579 * config/i386/t-fprules-softfp: Move to
10580 ../libgcc/config/t-softfp-tf.
10581 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
10582 * config/ia64/t-fprules-softfp: Remove.
10583 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
10584 * config/lm32/t-fprules-softfp: Remove.
10585 * config/moxie/sfp-machine.h: Remove.
10586 * config/moxie/t-moxie-softfp: Remove.
10587 * config/rs6000/darwin-ldouble-format: Move to
10588 ../libgcc/config/rs6000/ibm-ldouble-format.
10589 * config/rs6000/darwin-ldouble.c: Move to
10590 ../libgcc/config/rs6000/ibm-ldouble.c
10591 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
10592 * config/rs6000/libgcc-ppc64.ver: Likewise.
10593 * config/rs6000/sfp-machine.h: Likewise.
10594 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
10595 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
10596 (LIB2FUNCS_EXTRA): Remove.
10597 (TARGET_LIBGCC2_CFLAGS): Remove.
10598 * config/rs6000/t-aix52: Likewise
10599 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
10600 $(srcdir)/config/rs6000/darwin-ldouble.c.
10601 (SHLIB_MAPFILES): Remove.
10602 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
10603 $(srcdir)/config/rs6000/darwin-ldouble.c.
10604 * config/rs6000/t-fprules-softfp: Move to
10605 ../libgcc/config/t-softfp-sfdf.
10606 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
10607 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
10608 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
10609 $(srcdir)/config/rs6000/darwin-ldouble.c.
10610 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
10611 * config/score/t-score-softfp: Remove.
10612 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
10613 soft-fp/t-softfp from tmake_file.
10614 (arm*-*-uclinux*): Likewise.
10615 (arm*-*-ecos-elf): Likewise.
10616 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
10617 (arm*-*-rtems*): Likewise.
10618 (arm*-*-elf): Likewise.
10619 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
10621 (moxie-*-uclinux*): Likewise.
10622 (moxie-*-rtems*): Likewise.
10623 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
10625 (lm32-*-rtems*): Likewise.
10626 (lm32-*-uclinux*): Likewise.
10627 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
10628 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
10629 (powerpc-*-linux*, powerpc64-*-linux*): Remove
10630 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
10631 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
10633 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
10635 (tic6x-*-uclinux): Likewise.
10636 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
10637 soft-fp/t-softfp from tmake_file.
10638 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
10639 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
10640 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
10641 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
10642 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
10644 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10646 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
10647 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
10648 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
10649 TPBIT, TPBIT_FUNCS.
10650 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
10651 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
10653 * config/arm/t-vxworks: Likewise.
10654 * config/arm/t-wince-pe: Likewise.
10655 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
10656 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10657 * config/bfin/t-bfin-elf: Likewise.
10658 * config/bfin/t-bfin-linux: Likewise.
10659 * config/bfin/t-bfin-uclinux: Likewise.
10660 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
10662 * config/fr30/t-fr30: Likewise.
10663 * config/frv/t-frv: Likewise.
10664 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
10665 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10666 * config/m32c/t-m32c: Likewise.
10667 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
10668 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10669 * config/mcore/t-mcore: Likewise.
10670 * config/mep/t-mep: Likewise.
10671 * config/microblaze/t-microblaze: Likewise.
10672 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
10673 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10674 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
10675 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10676 * config/mn10300/t-linux: Remove.
10677 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10678 * config/pdp11/t-pdp11: Likewise.
10679 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
10680 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
10681 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10682 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
10683 * config/rs6000/t-aix52: Likewise.
10684 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
10685 $(srcdir)/config/rs6000/ppc64-fp.c.
10686 * config/rs6000/t-fprules-fpbit: Remove.
10687 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
10688 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10689 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
10690 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10691 * config/sparc/t-elf: Likewise.
10692 * config/sparc/t-leon: Likewise.
10693 * config/sparc/t-leon3: Likewise.
10694 * config/spu/t-spu-elf: Likewise.
10695 (DPBIT_FUNCS): Remove.
10696 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10697 * config/v850/t-v850: Likewise.
10698 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
10699 (avr-*-*): Likewise.
10700 (h8300-*-rtems*): Set libgcc_tm_file.
10701 (h8300-*-elf*): Likewise.
10702 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
10704 (powerpc-*-eabisim*): Likewise.
10705 (powerpc-*-elf*): Likewise.
10706 (powerpc-*-eabialtivec*): Likewise.
10707 (powerpc-xilinx-eabi*): Likewise.
10708 (powerpc-*-eabi*): Likewise.
10709 (powerpc-*-rtems*): Likewise.
10710 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
10711 (powerpcle-*-elf*): Likewise.
10712 (powerpcle-*-eabisim*): Likewise.
10713 (powerpcle-*-eabi*): Likewise.
10714 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
10715 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
10716 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
10719 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10721 * Makefile.in (UNWIND_H): Remove.
10722 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
10723 ../libgcc/Makefile.in.
10724 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
10725 (LIBUNWINDDEP): Remove.
10726 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
10727 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
10728 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
10729 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
10730 Don't copy $(UNWIND_H).
10731 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
10732 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
10733 * aclocal.m4: Regenerate.
10734 * configure: Regenerate.
10735 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
10736 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
10737 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
10738 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
10739 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
10740 * config/arm/libunwind.S, config/arm/pr-support.c,
10741 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
10742 ../libgcc/config/arm.
10743 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
10744 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
10745 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
10746 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
10747 ($(T)frvend$(objext)): Likewise.
10748 * config/ia64/t-glibc (LIB2ADDEH): Remove.
10749 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
10750 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
10751 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
10752 ../libgcc/config/ia64.
10753 * config/ia64/t-hpux (LIB2ADDEH): Remove.
10754 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
10755 * config/ia64/t-vms (LIB2ADDEH): Remove.
10756 * config/ia64/vms.h (UNW_IVMS_MODE,
10757 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
10758 * config/picochip/t-picochip (LIB2ADDEH): Remove.
10759 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
10760 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
10761 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
10762 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
10763 $(srcdir)/../libgcc to refer to unwinder sources.
10764 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
10765 * config/t-darwin (LIB2ADDEH): Remove.
10766 * config/t-freebsd (LIB2ADDEH): Remove.
10767 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
10768 * config/t-libunwind-elf: Move to ../libgcc/config.
10769 * config/t-linux (LIB2ADDEH): Remove.
10770 * config/t-sol2 (LIB2ADDEH): Remove.
10771 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
10772 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
10774 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
10776 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
10778 * doc/invoke.texi: Document core-avx-i.
10780 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10782 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
10784 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
10786 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
10787 result of multiple results reduction when extracting the final
10788 value using scalar code.
10790 2011-08-05 Richard Guenther <rguenther@suse.de>
10792 PR tree-optimization/49984
10793 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
10795 2011-08-05 Richard Guenther <rguenther@suse.de>
10797 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
10798 return true for constant integer ranges.
10799 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
10800 BIT_IOR_EXPR handling.
10802 2011-08-04 Kai Tietz <ktietz@redhat.com>
10804 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
10805 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
10807 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
10809 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
10810 pattern def statement, and its access macro.
10811 (NUM_PATTERNS): Set to 5.
10812 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
10813 pattern def statement.
10814 (vect_transform_loop): Likewise.
10815 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
10816 function vect_recog_over_widening_pattern ().
10817 (vect_operation_fits_smaller_type): New function.
10818 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
10820 (vect_pattern_recog_1): Move the code that marks pattern
10821 statements to vect_mark_pattern_stmts (), and call it. Update
10823 * tree-vect-stmts.c (vect_supportable_shift): New function.
10824 (vect_analyze_stmt): Handle pattern def statement.
10825 (new_stmt_vec_info): Initialize pattern def statement.
10827 2011-08-04 Richard Henderson <rth@redhat.com>
10830 * config/i386/i386.c (ix86_expand_call): Don't create nested
10831 PARALLELs for TARGET_VZEROUPPER.
10832 (ix86_split_call_vzeroupper): Fix extraction of the original call.
10833 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
10834 recognize nested PARALLELs.
10835 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
10836 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
10837 *sibcall_value_pop_vzeroupper): Likewise.
10839 2011-08-04 Richard Henderson <rth@redhat.com>
10841 PR middle-end/49968
10842 * calls.c (expand_call): Use fixup_args_size_notes for
10843 emit_stack_restore.
10844 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
10845 in non-standard modes.
10847 2011-08-04 Jakub Jelinek <jakub@redhat.com>
10849 * gcc.c (self_spec): New variable.
10850 (static_specs): Add self_spec.
10851 (main): Call do_self_spec on "self_spec" specs after reading
10852 user specs files. Move compare_debug handling right after that.
10854 2011-08-04 Richard Guenther <rguenther@suse.de>
10856 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
10857 (value_range_nonnegative_p): New function.
10858 (ssa_name_nonnegative_p): Use it.
10859 (value_range_constant_singleton): New function.
10860 (op_with_constant_singleton_value_range): Use it.
10861 (extract_range_from_binary_expr_1): New function, split out from ...
10862 (extract_range_from_binary_expr): ... this. Remove fallback
10863 constant folding done here.
10865 2011-08-04 Richard Guenther <rguenther@suse.de>
10867 PR tree-optimization/49806
10868 * tree-vrp.c (op_with_boolean_value_range_p): New function.
10869 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
10870 a new statement for a final conversion to bool.
10872 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
10874 * gengtype-state.c: Include "bconfig.h" if
10875 GENERATOR_FILE is defined, "config.h" otherwise.
10876 * gengtype.c: Likewise.
10877 * gengtype-lex.l: Likewise.
10878 * gengtype-parse.c: Likewise.
10879 * Makefile.in (gengtype-lex.o-warn): New variable.
10880 (plugin_resourcesdir): Likewise.
10881 (plugin_bindir): Likewise.
10882 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
10883 (MOSTLYCLEANFILES): Add gengtype$(exeext).
10884 (native): Depend on gengtype$(exeext) is $enable_plugin
10886 (gtype.state): Depend on s-gtype. Use temporary file.
10887 (gengtype-lex.o): New rule.
10888 (gengtype-parse.o): Likewise.
10889 (gengtype-state.o): Likewise.
10890 (gengtype$(exeext)): Likewise.
10891 (install-gengtype): Likewise.
10892 (gengtype.o): Likewise.
10893 (build/gengtype.o): Depend on version.h.
10894 (build/gengtype-state): Depend on double-int.h, version.h,
10895 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
10896 (install-plugin): Depend on install-gengtype.
10898 2011-08-04 Jakub Jelinek <jakub@redhat.com>
10900 PR middle-end/49905
10901 * tree.h (init_attributes): New prototype.
10902 * attribs.c (init_attributes): No longer static.
10904 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10906 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
10909 2011-08-03 David Li <davidxl@google.com>
10911 * tree-optimize.c (execute_fixup_cfg): Fix up entry
10912 outgoing edge counts after inlining.
10914 2011-08-03 David Li <davidxl@google.com>
10916 * profile.c (compute_branch_probabilities): Compute
10917 function frequency after profile annotation.
10919 2011-08-04 Alan Modra <amodra@gmail.com>
10921 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
10922 use_backchain_to_restore_sp initialisation.
10923 (rs6000_legitimate_offset_address_p): Simplify offset test.
10925 2011-08-03 Richard Henderson <rth@redhat.com>
10927 * config/spu/spu.md: Use define_c_enum instead of define_constants.
10928 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
10929 (UNSPECV_NOP): New.
10931 2011-08-03 Richard Henderson <rth@redhat.com>
10934 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
10936 2011-08-03 Jakub Jelinek <jakub@redhat.com>
10938 PR tree-optimization/49948
10939 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
10941 2011-08-03 Anatoly Sokolov <aesok@post.ru>
10943 * config/m32c/m32c.c (class_sizes): Remove.
10944 (reduce_class): Change arguments and return type to reg_class_t.
10945 Change type cc var to HARD_REG_SET. Change type best var to
10946 reg_class_t. Change type best_size var to unsigned int. Remove
10947 initialization class_sizes var. Use reg_class_size array instead
10948 of class_sizes. Use reg_class_contents array instead
10951 2011-08-03 Richard Guenther <rguenther@suse.de>
10953 PR middle-end/49958
10954 * fold-const.c (fold_binary_loc): Only associate
10955 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
10958 2011-08-03 Alan Modra <amodra@gmail.com>
10960 PR rtl-optimization/49941
10961 * jump.c (mark_jump_label): Comment.
10962 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
10963 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
10964 (mark_used_flags): Don't mark RETURN.
10966 2011-08-03 Richard Guenther <rguenther@suse.de>
10968 PR tree-optimization/49938
10969 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
10970 deal with a POLYNOMIAL_CHREC.
10972 2011-08-03 Revital Eres <revital.eres@linaro.org>
10974 * modulo-sched.c (calculate_stage_count,
10975 calculate_must_precede_follow, get_sched_window,
10976 try_scheduling_node_in_cycle, remove_node_from_ps): Add
10978 (update_node_sched_params, set_must_precede_follow, optimize_sc):
10980 (reset_sched_times): Call update_node_sched_params.
10981 (sms_schedule): Call optimize_sc.
10982 (get_sched_window): Change function arguments.
10983 (sms_schedule_by_order): Update call to get_sched_window.
10984 Call set_must_precede_follow.
10985 (calculate_stage_count): Add function argument.
10987 2011-08-02 Richard Henderson <rth@redhat.com>
10991 * reg-notes.def (REG_ARGS_SIZE): New.
10992 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
10993 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
10994 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
10995 different stack levels.
10996 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
10997 (maybe_move_args_size_note): New.
10998 (combine_stack_adjustments_for_block): Use it.
10999 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
11000 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
11001 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
11002 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
11004 (queued_args_size): Remove.
11005 (add_cfi_args_size): Assert size is non-negative.
11006 (stack_adjust_offset, dwarf2out_args_size): Remove.
11007 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
11008 (notice_args_size, notice_eh_throw): New.
11009 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
11010 (dwarf2out_frame_debug_adjust_cfa): Likewise.
11011 (dwarf2out_frame_debug_cfa_offset): Likewise.
11012 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
11013 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
11014 (change_cfi_row): Don't emit args_size.
11015 (maybe_record_trace_start_abnormal): Split out from ...
11016 (maybe_record_trace_start): Here. Set args_size_undefined.
11017 (create_trace_edges): Update to match.
11018 (scan_trace): Handle REG_ARGS_SIZE.
11019 (connect_traces): Connect args_size between EH insns.
11020 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
11021 * explow.c (suppress_reg_args_size): New.
11022 (adjust_stack_1): Split out from ...
11023 (adjust_stack): ... here.
11024 (anti_adjust_stack): Use it.
11025 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
11026 * expr.c (mem_autoinc_base): New.
11027 (fixup_args_size_notes): New.
11028 (emit_single_push_insn_1): Rename from emit_single_push_insn.
11029 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
11030 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
11031 * reload1.c (reload_as_needed): Likewise.
11032 * rtl.h (fixup_args_size_notes): Declare.
11034 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
11037 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
11039 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
11040 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
11042 2011-08-02 Richard Henderson <rth@redhat.com>
11044 * config/h8300/h8300.c (push, pop): Return the insn.
11045 (h8300_swap_into_er6): Generate correct unwind info.
11046 (h8300_swap_out_of_er6): Likewise.
11047 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
11048 complex cfa expression.
11049 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
11051 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
11053 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
11055 2011-08-02 Richard Henderson <rth@redhat.com>
11058 * config/h8300/h8300.c (h8300_move_ok): New.
11059 * config/h8300/h8300-protos.h: Declare it.
11060 * config/h8300/h8300.md (P): New mode iterator.
11061 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
11062 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
11063 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
11064 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
11065 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
11066 and pushqi1_h8300hs_normal; use PRE_MODIFY and
11067 register_no_sp_elim_operand.
11068 (*pushhi1_h8300hs_<P>): Similarly.
11069 (pushqi1, pushhi1, pushhi1_h8300): Remove.
11070 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
11072 2011-08-02 Richard Henderson <rth@redhat.com>
11075 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
11077 2011-08-02 Jakub Jelinek <jakub@redhat.com>
11079 * c-parser.c (enum c_parser_prec): New enum, moved from within
11080 c_parser_binary_expression.
11081 (c_parser_binary_expression): Add PREC argument. Stop parsing
11082 if operator has lower or equal precedence than PREC.
11083 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
11085 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
11086 Adjust c_finish_omp_atomic caller.
11087 (c_parser_omp_taskyield): New function.
11088 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
11089 (c_parser_omp_clause_name): Handle final and mergeable clauses.
11090 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
11092 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
11093 and PRAGMA_OMP_CLAUSE_MERGEABLE.
11094 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
11095 (c_parser_omp_clause_reduction): Handle min and max.
11096 * c-typeck.c (c_finish_omp_clauses): Don't complain about
11097 const qualified predetermined vars in firstprivate clause.
11098 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11099 Handle MIN_EXPR and MAX_EXPR.
11100 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
11101 and OMP_CLAUSE_MERGEABLE.
11102 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
11103 and OMP_ATOMIC_CAPTURE_NEW.
11104 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
11105 OMP_CLAUSE_MERGEABLE.
11106 (omp_clause_code_name): Likewise.
11107 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11108 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
11109 and OMP_CLAUSE_MERGEABLE.
11110 (OMP_CLAUSE_FINAL_EXPR): Define.
11111 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
11112 OMP_CLAUSE_MERGEABLE.
11113 (expand_task_call): Likewise.
11114 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
11115 (expand_omp_atomic_fetch_op): Handle cases where old or new
11116 value is needed afterwards.
11117 (expand_omp_atomic): Call expand_omp_atomic_load resp.
11118 expand_omp_atomic_store.
11119 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
11120 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
11121 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
11122 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11123 * tree-nested.c (convert_nonlocal_omp_clauses,
11124 convert_local_omp_clauses): Likewise.
11125 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
11126 OMP_ATOMIC_CAPTURE_NEW): New.
11127 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
11128 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
11130 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
11131 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
11132 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11134 2011-08-02 Kai Tietz <ktietz@redhat.com>
11136 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
11138 (ssa_forward_propagate_and_combine): Interprete result of
11139 forward_propagate_comparison.
11140 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
11141 boolean-typed operands for comparisons.
11143 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
11145 * config/avr/libgcc.S: Gather related function in the
11146 same input section.
11147 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
11148 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
11150 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
11151 __udivmodsi4, __divmodsi4, __prologue_saves__,
11152 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
11153 __do_copy_data, __do_clear_bss, __do_global_ctors,
11154 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
11156 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
11159 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
11160 (stack_protect_test): The pattern compares ptr_mode value.
11162 2011-08-02 Alan Modra <amodra@gmail.com>
11164 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
11165 note for save_LR_around_toc_setup sequence.
11167 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
11169 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
11171 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
11172 Joseph Myers <joseph@codesourcery.com>
11174 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
11175 * hwint.c: Include diagnostic-core.h.
11177 (gcd): Moved here...
11178 (pos_mul_hwi): New.
11180 (least_common_multiple): Moved here...
11181 * hwint.h (gcd): ... from here.
11182 (least_common_multiple): ... from here.
11183 (HOST_WIDE_INT_MIN): New.
11184 (HOST_WIDE_INT_MAX): New.
11185 (abs_hwi): Declared.
11187 (pos_mul_hwi): Declared.
11188 (mul_hwi): Declared.
11189 (least_common_multiple): Declared.
11190 * omega.c (check_pos_mul): Removed.
11191 (check_mul): Removed.
11192 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
11193 mul_hwi instead of check_mul.
11195 2011-08-01 Richard Henderson <rth@redhat.com>
11198 * config/avr/avr.h (PUSH_ROUNDING): New.
11199 * config/avr/avr.md (pushqi1): Rename from *pushqi.
11200 (*pushhi, *pushsi, *pushsf): Remove.
11201 (MPUSH): New mode iterator.
11202 (push<MPUSH>1): New expander.
11204 2011-08-01 Anatoly Sokolov <aesok@post.ru>
11206 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
11207 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
11208 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
11209 mmix_preferred_output_reload_class): Remove.
11210 * config/mmix/mmix.c (mmix_preferred_reload_class,
11211 mmix_preferred_output_reload_class): Make static. Change rclass
11212 argument and return type to reg_class_t.
11213 (TARGET_PREFERRED_RELOAD_CLASS,
11214 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
11216 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
11218 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
11221 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
11224 * config/i386/i386.md (PTR): New.
11225 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
11226 (stack_protect_test): Likewise.
11227 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
11228 (stack_tls_protect_set_<mode>): Likewise.
11229 (stack_tls_protect_test_<mode>): Likewise.
11231 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
11234 * config/i386/i386.c (ix86_address_subreg_operand): New.
11235 (ix86_decompose_address): Use ix86_address_subreg_operand.
11236 (ix86_legitimate_address_p): Do not assert that subregs satisfy
11237 register_no_elim_operand in DImode.
11239 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
11241 PR tree-optimization/49926
11242 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
11243 in a chain doesn't have uses both inside and outside the loop.
11245 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
11247 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
11248 * config/avr/avr-devices.c (avr_mcu_types): Use it.
11249 * config/avr/avr-mcus.def (AVR_MCU): Use it.
11250 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
11251 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
11252 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
11253 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
11254 to detect if XJMP must not be skipped.
11256 2011-08-02 Alan Modra <amodra@gmail.com>
11258 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
11260 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
11261 (rs6000_emit_prologue): Don't prematurely return when
11262 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
11263 save_toc_in_prologue case.
11264 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
11267 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
11269 * config/avr/avr-devices.c: Delete SVN property svn:executable.
11270 * config/avr/predicates.md: Ditto.
11271 * config/avr/driver-avr.c: Ditto.
11272 * config/avr/genopt.sh: Set SVN property svn:executable to *.
11274 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
11276 * calls.c (emit_library_call_value_1): Declare size only if
11277 BLOCK_REG_PADDING is defined.
11279 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
11282 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
11283 (x86_64-*-*): Likewise.
11284 * config/i386/i386.opt (mlzcnt): New.
11285 * config/i386/abmintrin.h: File removed.
11286 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
11287 * config/i386/lzcntintrin.h: ... here. New file.
11288 (__lzcnt): Rename to ...
11289 (__lzcnt32): ... this.
11290 * config/i386/bmiintrin.h (head): Update copyright year.
11291 (__lzcnt_u16): Removed.
11292 (__lzcnt_u32): Likewise.
11293 (__lzcnt_u64): Likewise.
11294 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
11295 is defined, remove abmintrin.h.
11296 * config/i386/cpuid.h (bit_LZCNT): New.
11297 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
11299 * config/i386/i386-c.c (ix86_target_macros_internal): Define
11300 __LZCNT__ if needed.
11301 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
11302 (ix86_option_override_internal): Handle LZCNT option.
11303 (ix86_valid_target_attribute_inner_p): Likewise.
11304 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
11305 * config/i386/i386.h (TARGET_LZCNT): New.
11306 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
11307 * config/i386/i386.md (clz<mode>2): Update insn constraint.
11308 (clz<mode>2_lzcnt): Likewise.
11309 * doc/invoke.texi: Mention -mlzcnt option.
11310 * doc/extend.texi: Likewise.
11312 2011-08-01 Julian Brown <julian@codesourcery.com>
11314 * configure.ac (fixed-point): Add ARM support.
11315 * configure: Regenerate.
11316 * config/arm/arm.c (arm_fixed_mode_set): New struct.
11317 (arm_set_fixed_optab_libfunc): New.
11318 (arm_set_fixed_conv_libfunc): New.
11319 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
11320 ARM-specific names.
11321 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
11322 return values in SImode.
11323 (arm_return_in_msb): Return fixed-point types in the msb.
11324 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
11326 (arm_scalar_mode_supported_p): Support fixed-point modes.
11327 (arm_vector_mode_supported_p): Support vector fixed-point modes.
11328 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
11329 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
11330 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
11331 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
11332 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
11333 New mode iterators.
11334 (qaddsub_suf): New mode attribute.
11335 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
11337 * config/arm/predicates.md (sat_shift_operator): New predicate.
11338 * config/arm/arm-fixed.md: New.
11339 * config/arm/arm.md: Include arm-fixed.md.
11340 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
11342 2011-08-01 Julian Brown <julian@codesourcery.com>
11344 * calls.c (emit_library_call_value_1): Support padding for libcall
11345 arguments and return values.
11346 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
11347 downwards in big-endian mode.
11349 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11352 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
11353 * config/sol2-protos.h: Likewise.
11354 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
11356 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
11357 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
11359 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
11361 2011-08-01 Julian Brown <julian@codesourcery.com>
11363 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
11365 2011-08-01 Julian Brown <julian@codesourcery.com>
11367 * final.c (output_addr_const): Print fixed-point constants as
11370 2011-08-01 Richard Guenther <rguenther@suse.de>
11372 * stor-layout.c (initialize_sizetypes): Properly sign-extend
11373 bitsiztype TYPE_MAX_VALUE.
11375 2011-08-01 Julian Brown <julian@codesourcery.com>
11377 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
11378 comparison helpers.
11380 2011-07-31 Richard Henderson <rth@redhat.com>
11382 * config/h8300/crti.asm: Add flags to .section directive.
11383 * config/h8300/crtn.asm: Likewise.
11385 2011-07-31 Richard Henderson <rth@redhat.com>
11387 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
11388 * tree.c (build_common_tree_nodes): Likewise.
11390 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
11393 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
11394 (divsi3_i1): Likewise.
11396 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11398 PR tree-optimization/49749
11399 * tree-ssa-reassoc.c (get_rank): New forward declaration.
11400 (PHI_LOOP_BIAS): New macro.
11401 (phi_rank): New function.
11402 (loop_carried_phi): Likewise.
11403 (propagate_rank): Likewise.
11404 (get_rank): Add calls to phi_rank and propagate_rank.
11406 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
11408 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
11410 (PTRDIFF_TYPE): Likewise.
11412 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
11415 * config/i386/i386.md (strset): Do not expand strset_singleop
11416 when %eax or $edi are fixed.
11417 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
11418 (*strsetsi_1): Ditto.
11419 (*strsethi_1): Ditto.
11420 (*strsetqi_1): Ditto.
11421 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
11422 (*rep_stossi): Ditto.
11423 (*rep_stosqi): Ditto.
11424 (*strlenqi_1): Ditto.
11425 (cmpstrnsi): Also fail when %ecx is fixed.
11426 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
11427 (*cmpstrnqi_1): Ditto.
11428 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
11429 (*strmovsi_1): Ditto.
11430 (*strmovhi_1): Ditto.
11431 (*strmovqi_1): Ditto.
11432 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
11433 (*rep_movsi): Ditto.
11434 (*rep_movqi): Ditto.
11436 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
11439 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
11440 Disable instruction scheduling for non-ColdFire targets.
11441 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
11443 2011-07-31 Revital Eres <revital.eres@linaro.org>
11445 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
11446 of anti-dep edge from a branch.
11447 (add_cross_iteration_register_deps): Create anti-dep edge from
11450 2011-07-31 Revital Eres <revital.eres@linaro.org>
11452 * modulo-sched.c: Change comment.
11453 (reset_sched_times): Fix print message.
11454 (print_partial_schedule): Add print info.
11456 2011-07-31 Tom de Vries <tom@codesourcery.com>
11458 PR middle-end/43513
11459 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
11460 get_object_alignment and TYPE_ALIGN.
11462 2011-07-30 Tom de Vries <tom@codesourcery.com>
11464 PR middle-end/43513
11465 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
11466 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
11468 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11470 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
11472 (cpu_types): New array.
11473 (cputype): New function.
11474 (host_detect_local_cpu): Only define buf, f if !__sgi__.
11475 Use scaninvent instead of /proc/cpuinfo if __sgi__.
11476 * config.host: Also use driver-native.o, mips/x-native on
11478 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
11479 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
11480 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
11482 2011-07-29 Jakub Jelinek <jakub@redhat.com>
11484 PR middle-end/49897
11485 PR middle-end/49898
11486 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
11487 in nested parallel and outer is a gimple_reg, mark it as addressable
11488 and set its bit in task_shared_vars bitmap too.
11490 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
11492 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
11494 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11496 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
11497 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
11498 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
11499 AMASK_LOCKPFTCHOK): Define.
11500 (host_detect_local_cpu): Remove buf, f, cpu_names.
11501 Define cpu_types, implver, amask.
11502 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
11504 * config.host: Also use driver-alpha.o, alpha/x-alpha on
11506 * config/alpha/osf5.h [__alpha__ || __alpha]
11507 (host_detect_local_cpu): Declare.
11508 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
11509 (DRIVER_SELF_SPECS): Define.
11511 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
11514 * config/i386/i386.md (*load_tp_x32): New.
11515 (*load_tp_x32_zext): Ditto.
11516 (*add_tp_x32): Ditto.
11517 (*add_tp_x32_zext): Ditto.
11518 (*load_tp_<mode>): Disable for TARGET_X32 targets.
11519 (*add_tp_<mode>): Ditto.
11520 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
11521 ptr_mode and convert to Pmode if needed.
11523 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
11526 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
11527 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
11528 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
11529 Add X to register footprint: Clobber r26/r27.
11531 2011-07-29 Richard Guenther <rguenther@suse.de>
11533 * builtins.c (fold_builtin_signbit): Build the comparison
11534 with a proper type.
11536 2011-07-29 Richard Guenther <rguenther@suse.de>
11538 PR tree-optimization/49893
11539 * tree-predcom.c (suitable_reference_p): Volatile references
11542 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
11545 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
11546 (__ctzsi2): Result for 0 may be undefined.
11547 (__ctzhi2): Result for 0 may be undefined.
11548 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
11549 (__popcountsi2): Ditto. And don't clobber r26.
11550 (__popcountdi2): Ditto. And don't clobber r27.
11551 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
11552 (parityhi2): New expand.
11553 (paritysi2): New expand.
11554 (popcounthi2): New expand.
11555 (popcountsi2): New expand.
11556 (clzhi2): New expand.
11557 (clzsi2): New expand.
11558 (ctzhi2): New expand.
11559 (ctzsi2): New expand.
11560 (ffshi2): New expand.
11561 (ffssi2): New expand.
11562 (copysignsf3): New insn.
11563 (bswapsi2): New expand.
11564 (*parityhi2.libgcc): New insn.
11565 (*parityqihi2.libgcc): New insn.
11566 (*paritysihi2.libgcc): New insn.
11567 (*popcounthi2.libgcc): New insn.
11568 (*popcountsi2.libgcc): New insn.
11569 (*popcountqi2.libgcc): New insn.
11570 (*popcountqihi2.libgcc): New insn-and-split.
11571 (*clzhi2.libgcc): New insn.
11572 (*clzsihi2.libgcc): New insn.
11573 (*ctzhi2.libgcc): New insn.
11574 (*ctzsihi2.libgcc): New insn.
11575 (*ffshi2.libgcc): New insn.
11576 (*ffssihi2.libgcc): New insn.
11577 (*bswapsi2.libgcc): New insn.
11579 2011-07-29 Richard Guenther <rguenther@suse.de>
11581 * tree-vrp.c (get_value_range): Only set parameter default
11582 definitions to varying, leave others at undefined.
11583 (extract_range_from_binary_expr): Fix undefined handling.
11584 (vrp_visit_phi_node): Handle merged undefined state.
11586 2011-07-29 Wei Guozhi <carrot@google.com>
11588 PR rtl-optimization/49799
11589 * combine.c (make_compound_operation): Check if the bit field is valid
11590 before change it to bit field extraction.
11592 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
11594 PR rtl-optimization/49891
11595 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
11596 newly created returnjumps.
11598 2011-07-28 DJ Delorie <dj@redhat.com>
11600 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
11601 local frame in a naked function, and produce a suitable error for
11602 that specific case.
11604 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
11605 registers to be reloaded in HI classes when the target is HI.
11607 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
11609 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
11610 bound_one, bound_two.
11612 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
11614 PR middle-end/48648
11615 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
11617 (translate_clast): Same.
11618 (translate_clast_assignment): New.
11620 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
11622 PR tree-optimization/49876
11623 * sese.c (rename_uses): Do not return false on gloog_error: set
11624 the new_expr to integer_zero_node and continue code generation.
11625 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
11627 2011-07-28 Jakub Jelinek <jakub@redhat.com>
11630 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
11631 arguments also check if they aren't initialized with a MODE_INT
11632 mode of the same size.
11634 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
11636 * expr.c (get_bit_range): Handle *MEM_REF's.
11638 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
11640 * rtlanal.c (tablejump_p): False for returns.
11641 * reorg.c (first_active_target_insn): New static function.
11642 (find_end_label): Set JUMP_LABEL for a new returnjump.
11643 (optimize_skip, get_jump_flags, rare_destination,
11644 mostly_true_jump, get_branch_condition,
11645 steal_delay_list_from_target, own_thread_p,
11646 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
11647 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
11648 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
11649 * jump.c (delete_related_insns): Likewise.
11650 (jump_to_label_p): New function.
11651 (redirect_target): New static function.
11652 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
11653 (redirect_jump_1): Assert that the new label is nonnull.
11654 (redirect_jump): Likewise.
11655 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
11656 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
11658 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
11659 changed. Ensure that the right label is passed to redirect_jump.
11660 * function.c (emit_return_into_block,
11661 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
11662 ret_rtx in their JUMP_LABEL.
11663 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
11664 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
11665 pass ret_rtx as label.
11666 * cfglayout.c (fixup_reorder_chain): Use
11667 force_nonfallthru_and_redirect rather than force_nonfallthru.
11668 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
11669 * rtl.h (ANY_RETURN_P): New macro.
11670 (jump_to_label_p): Declare.
11671 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
11673 (mark_target_live_regs): Likewise.
11674 * basic-block.h (force_nonfallthru_and_redirect): Declare.
11675 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
11676 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
11677 alpha_tablejump_best_label): Remove functions.
11678 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
11679 alpha_tablejump_best_label): Remove declarations.
11680 * config/sh/sh.c (barrier_align, split_branches): Adjust for
11681 ret_rtx in JUMP_LABELs.
11682 * config/arm/arm.c (is_jump_table): Likewise.
11684 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
11686 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
11687 special predicate. Remove explicit mode checks.
11689 2011-07-28 Jakub Jelinek <jakub@redhat.com>
11691 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
11692 DW_AT_data_member_location containing just DW_OP_plus_uconst.
11695 * dwarf2out.c (size_of_die, value_format, output_die): Use
11696 DW_FORM_udata instead of DW_FORM_data[48] for
11697 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
11699 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
11701 * config/i386/i386.md (*tls_global_dynamic_64): Update
11704 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
11707 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
11708 tls_symbolic_operand check. Update code sequence for TARGET_X32.
11709 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
11710 (tls_dynamic_gnu2_64): Ditto.
11711 (*tls_dynamic_gnu2_lea_64): Ditto.
11712 (*tls_dynamic_gnu2_call_64): Ditto.
11713 (*tls_dynamic_gnu2_combine_64): Ditto.
11715 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
11717 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
11719 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
11722 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
11724 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11726 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
11727 before the core constraints. Adjust attributes.
11728 ("*thumb2_movdf_vfp"): Likewise.
11730 2011-07-28 Kai Tietz <ktietz@redhat.com>
11732 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
11733 (simplify_truth_ops_using_ranges): Likewise.
11734 (build_assert_expr_for): Likewise.
11735 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
11736 and handle BIT_NOT_EXPR for truth-operation.
11738 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
11741 Undo r176835 from trunk
11742 2011-07-27 Georg-Johann Lay
11744 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
11747 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
11748 Add _muluhisi3, _mulshisi3, _usmulhisi3.
11749 * config/avr/libgcc.S (__mulsi3): Rewrite.
11750 (__mulhisi3): Rewrite.
11751 (__umulhisi3): Rewrite.
11752 (__usmulhisi3): New.
11753 (__muluhisi3): New.
11754 (__mulshisi3): New.
11755 (__mulohisi3): New.
11756 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
11758 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
11759 (pseudo_register_or_const_int_operand): New.
11760 (combine_pseudo_register_operand): New.
11761 (u16_operand): New.
11762 (s16_operand): New.
11763 (o16_operand): New.
11764 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
11765 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
11766 (any_extend, any_extend2): New code iterators.
11767 (extend_prefix): New code attribute.
11768 (mulsi3): Rewrite. Turn insn to expander.
11770 (umulhisi3): Ditto.
11771 (usmulhisi3): New expander.
11772 (*mulsi3): New insn-and-split.
11773 (mulu<mode>si3): New insn-and-split.
11774 (muls<mode>si3): New insn-and-split.
11775 (mulohisi3): New insn-and-split.
11776 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
11777 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
11778 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
11779 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
11781 (*mulsi3_call): Rewrite.
11782 (*mulhisi3_call): Rewrite.
11783 (*umulhisi3_call): Rewrite.
11784 (*usmulhisi3_call): New insn.
11785 (*muluhisi3_call): New insn.
11786 (*mulshisi3_call): New insn.
11787 (*mulohisi3_call): New insn.
11788 (extendqihi2): Use combine_pseudo_register_operand as predicate
11790 (extendqisi2): Ditto.
11791 (zero_extendqihi2): Ditto.
11792 (zero_extendqisi2): Ditto.
11793 (zero_extendhisi2): Ditto.
11794 (extendhisi2): Ditto. Don't early-clobber operand 0.
11796 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
11798 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
11800 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
11802 PR tree-optimization/49471
11803 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
11804 iv only when the largest type is unsigned. Do not call
11805 lang_hooks.types.type_for_size.
11807 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
11809 PR middle-end/45450
11810 * graphite-poly.c (apply_poly_transforms): Disable legality check
11811 after an openscop read.
11813 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
11815 PR middle-end/47691
11816 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
11817 copy_bb_and_scalar_dependences.
11818 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
11819 (graphite_copy_stmts_from_block): Update call to rename_uses.
11820 (copy_bb_and_scalar_dependences): Update call to
11821 graphite_copy_stmts_from_block.
11822 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
11824 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
11827 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
11828 (__ctzsi2): Result for 0 may be undefined.
11829 (__ctzhi2): Result for 0 may be undefined.
11830 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
11831 (__popcountsi2): Ditto. And don't clobber r26.
11832 (__popcountdi2): Ditto. And don't clobber r27.
11833 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
11834 (parityhi2): New expand.
11835 (paritysi2): New expand.
11836 (popcounthi2): New expand.
11837 (popcountsi2): New expand.
11838 (clzhi2): New expand.
11839 (clzsi2): New expand.
11840 (ctzhi2): New expand.
11841 (ctzsi2): New expand.
11842 (ffshi2): New expand.
11843 (ffssi2): New expand.
11844 (copysignsf3): New insn.
11845 (bswapsi2): New expand.
11846 (*parityhi2.libgcc): New insn.
11847 (*parityqihi2.libgcc): New insn.
11848 (*paritysihi2.libgcc): New insn.
11849 (*popcounthi2.libgcc): New insn.
11850 (*popcountsi2.libgcc): New insn.
11851 (*popcountqi2.libgcc): New insn.
11852 (*popcountqihi2.libgcc): New insn-and-split.
11853 (*clzhi2.libgcc): New insn.
11854 (*clzsihi2.libgcc): New insn.
11855 (*ctzhi2.libgcc): New insn.
11856 (*ctzsihi2.libgcc): New insn.
11857 (*ffshi2.libgcc): New insn.
11858 (*ffssihi2.libgcc): New insn.
11859 (*bswapsi2.libgcc): New insn.
11861 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
11863 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
11864 the mode of symbolic_opreand RTXes.
11866 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
11868 * config/i386/predicates.md (x86_64_movabs_operand): Return false
11869 for pic_32bit_operand RTXes.
11870 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
11873 2011-07-27 Kai Tietz <ktietz@redhat.com>
11875 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
11877 (ix86_handle_abi_attribute): Allow function attributes
11878 ms_abi/sysv_abi in 32-bit mode, too.
11879 * doc/extend.texi: Adjust attribute documentation.
11881 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
11882 expression handling.
11883 (and_var_with_comparison_1): Likewise.
11885 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
11887 * params.h (ALLOW_STORE_DATA_RACES): New.
11888 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
11889 * Makefile.in (expr.o): Depend on PARAMS_H.
11890 * machmode.h (get_best_mode): Add argument.
11891 * fold-const.c (optimize_bit_field_compare): Add argument to
11893 (fold_truthop): Same.
11894 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
11895 * expr.c (emit_group_store): Same.
11896 (copy_blkmode_from_reg): Same.
11897 (write_complex_part): Same.
11898 (optimize_bitfield_assignment_op): Add argument.
11899 Add argument to get_best_mode.
11900 (get_bit_range): New.
11901 (expand_assignment): Calculate maxbits and pass it down accordingly.
11902 (store_field): New argument.
11903 (expand_expr_real_2): New argument to store_field. Include params.h.
11904 * expr.h (store_bit_field): New argument.
11905 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
11906 into account maxbits.
11907 * calls.c (store_unaligned_arguments_into_pseudos): New argument
11908 to store_bit_field.
11909 * expmed.c (store_bit_field_1): New argument. Use it.
11910 (store_bit_field): Same.
11911 (store_fixed_bit_field): Same.
11912 (store_split_bit_field): Same.
11913 (extract_bit_field_1): Pass new argument to get_best_mode.
11914 (extract_bit_field): Same.
11915 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
11916 * doc/invoke.texi: Document parameter allow-store-data-races.
11918 2011-07-27 Jakub Jelinek <jakub@redhat.com>
11920 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
11922 2011-07-27 Kai Tietz <ktietz@redhat.com>
11924 * tree-vrp.c (extract_range_from_binary_expr): Remove
11925 TRUTH-binary cases and add new bitwise-cases.
11926 (extract_range_from_assignment): Likewise.
11927 (register_edge_assert_for_1): Likeiwise.
11928 (register_edge_assert_for): Likewise.
11929 (simplify_truth_ops_using_ranges): Likewise.
11930 (simplify_stmt_using_ranges): Likewise.
11932 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
11935 * config/i386/i386.c (ix86_delegitimize_address): Call
11936 simplify_gen_subreg for PIC with mode of x only if modes of
11937 x and orig_x are different.
11939 2011-07-26 Jakub Jelinek <jakub@redhat.com>
11941 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
11942 to GC allocated copy of the string.
11943 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
11944 before .debug_line, not after it.
11946 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
11948 PR middle-end/47046
11949 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
11950 evolution_function_is_affine_p on CHREC_RIGHT.
11952 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
11954 * tree-data-ref.c (max_stmt_executions_tree): Do not call
11955 lang_hooks.types.type_for_size.
11957 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
11959 PR middle-end/47653
11960 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
11961 loops using wrapping semantics.
11963 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
11965 PR middle-end/48805
11966 * tree-scalar-evolution.c (instantiate_scev_r): Return
11967 chrec_dont_know for ADDR_EXPR.
11969 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
11970 H.J. Lu <hongjiu.lu@intel.com>
11974 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
11975 if legitimize_tls_address returned operand in wrong mode. Allow
11976 SImode and DImode symbolic operand for PIC. Call convert_to_mode
11977 if legitimize_pic_address returned operand in wrong mode.
11979 2011-07-26 Martin Jambor <mjambor@suse.cz>
11981 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
11982 return false for invariants.
11984 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
11986 * config/i386/i386.md (add->lea splitter): Implement using SWI
11987 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
11988 (add->lea zext splitter): Change operand 2 predicate to
11989 x86_64_nonmemory_operand.
11991 2011-07-26 Richard Guenther <rguenther@suse.de>
11993 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
11994 frequency makes everything hot.
11996 2011-07-26 Richard Guenther <rguenther@suse.de>
11998 PR tree-optimization/49840
11999 * tree-vrp.c (range_fits_type_p): Properly handle full
12000 double-int precision.
12002 2011-07-26 Martin Jambor <mjambor@suse.cz>
12005 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
12007 (update_specialized_profile): Likewise.
12009 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
12010 H.J. Lu <hongjiu.lu@intel.com>
12015 * config/i386/i386.md (i): Change SImode attribute to "e".
12016 (g): Change SImode attribute to "rme".
12017 (di): Change SImode attribute to "nF".
12018 (general_operand): Change SImode attribute to x86_64_general_operand.
12019 (general_szext_operand): Change SImode attribute to
12020 x86_64_szext_general_operand.
12021 (immediate_operand): Change SImode attribute to
12022 x86_64_immediate_operand.
12023 (nonmemory_operand): Change SImode attribute to
12024 x86_64_nonmemory_operand.
12025 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
12026 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
12027 (*lea_1): Use SWI48 mode iterator.
12028 (*lea_1_zext): New insn pattern.
12029 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
12030 (*bt<mode>): Ditto.
12031 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
12032 Update operand constraints.
12033 (addsi_1_zext): Ditto.
12034 (*add<mode>2): Ditto.
12035 (*addsi_3_zext): Ditto.
12036 (*subsi_1_zext): Ditto.
12037 (*subsi_2_zext): Ditto.
12038 (*subsi_3_zext): Ditto.
12039 (*addsi3_carry_zext): Ditto.
12040 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
12041 (*mulsi3_1_zext): Ditto.
12043 (*andsi_1_zext): Ditto.
12044 (*andsi_2_zext): Ditto.
12045 (*<any_or:code>si_1_zext): Ditto.
12046 (*<any_or:code>si_2_zext): Ditto.
12047 (*test<mode>_1): Use <general_operand> predicate for operand 1.
12048 (*and<mode>_2): Ditto.
12049 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
12050 (add->lea splitter): Check operand modes in insn constraint. Extend
12051 operands less than SImode wide to SImode.
12052 (add->lea zext splitter): Do not extend input operands to DImode.
12053 (*lea_general_1): Handle only QImode and HImode operands.
12054 (*lea_general_2): Ditto.
12055 (*lea_general_3): Ditto.
12056 (*lea_general_1_zext): Remove.
12057 (*lea_general_2_zext): Ditto.
12058 (*lea_general_3_zext): Ditto.
12059 (*lea_general_4): Check operand modes in insn constraint. Extend
12060 operands less than SImode wide to SImode.
12061 (ashift->lea splitter): Ditto.
12062 * config/i386/i386.c (ix86_print_operand_address): Print address
12063 registers with 'q' modifier on 64bit targets.
12064 * config/i386/predicates.md (pic_32bit_opreand): Define as special
12065 predicate. Reject non-SI and non-DI modes.
12067 2011-07-25 Andrew Pinski <apinski@cavium.com>
12070 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
12071 TREE_THIS_NOTRAP into the inner most MEM_REF.
12072 Always copy TREE_THIS_VOLATILE.
12073 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
12074 arguments are not volatile references.
12076 2011-07-25 Richard Henderson <rth@redhat.com>
12078 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
12079 * final.c (final_scan_insn): Don't test for it.
12080 (rest_of_clean_state): Likewise.
12082 2011-07-25 Richard Henderson <rth@redhat.com>
12085 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
12086 (emit_frame_save): Likewise.
12087 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
12088 insn onto a dummy blockage insn after the join label.
12090 2011-07-25 Richard Henderson <rth@redhat.com>
12092 * dwarf2cfi.c (dw_trace_info): Add ID member.
12093 (get_trace_index): Remove. Change users to use ID member.
12094 (before_next_cfi_note): New.
12095 (connect_traces): Remove unreachable traces before the main loop.
12096 Look across one trace and generate remember/restore_state if needed.
12098 2011-07-25 Richard Henderson <rth@redhat.com>
12100 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
12102 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
12104 * genattr.c (write_upcase, gen_attr <enum definition writing>):
12106 * genattr-common.c ... here.
12107 (main): Call gen_attr.
12108 * optc-gen.awk: Make generated program include insn-attr-common.h .
12109 * Makefile.in (oprions.o): Depend on insn-attr-common.h
12111 2011-07-25 Anatoly Sokolov <aesok@post.ru>
12113 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
12114 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
12115 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
12116 m32c_print_operand, m32c_print_operand_address): Remove.
12117 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
12118 Change return type to bool. Change argument type to bool.
12119 (m32c_print_operand, m32c_print_operand_address): Make static.
12120 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
12121 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12123 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12125 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
12126 attributes): Document mmap.
12128 2011-07-25 Anatoly Sokolov <aesok@post.ru>
12130 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
12131 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
12132 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
12133 mmix_print_operand, mmix_print_operand_address): Remove.
12134 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
12135 Change return type to bool. Change argument type to bool.
12136 (mmix_print_operand, mmix_print_operand_address): Make static.
12137 (mmix_intval, mmix_output_condition): Change 'x' argument type
12139 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
12140 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12142 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
12145 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
12146 shift counter for x << x and x >> x shifts.
12148 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12151 * config.gcc: Reject *-*-solaris2 configuration.
12153 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
12155 PR tree-optimization/49809
12156 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
12157 gimple_get_lhs instead of gimple_assign_lhs.
12159 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12161 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
12163 2011-07-25 Richard Guenther <rguenther@suse.de>
12165 PR tree-optimization/49822
12166 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
12167 more. Make sure to preserve stmts with side-effects. Properly
12168 handle virtual defs, follow a longer def chain.
12170 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
12175 * Makefile.in: Do not flatten c-family directory when installing
12178 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
12180 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
12181 original nodes if we are dealing with virtual clones.
12183 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
12185 * common/config/c6x/c6x-common.c: New file.
12187 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
12189 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
12191 2011-07-25 Richard Guenther <rguenther@suse.de>
12193 PR tree-optimization/49715
12194 * tree-vrp.c: Include expr.h and optabs.h.
12195 (range_fits_type_): New function.
12196 (simplify_float_conversion_using_ranges): Likewise.
12197 (simplify_stmt_using_ranges): Call it.
12198 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
12199 * optabs.c (can_float_p): Export.
12200 * optabs.h (can_float_p): Declare.
12202 2011-07-25 Richard Guenther <rguenther@suse.de>
12204 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
12205 (get_value_range): For out-of-range SSA names or names created
12206 after propagation return a read-only varying range.
12207 (dump_all_value_ranges): Adjust.
12208 (vrp_initialize): Likewise.
12209 (vrp_finalize): Likewise.
12211 2011-07-24 Richard Henderson <rth@redhat.com>
12214 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
12217 2011-07-24 Richard Henderson <rth@redhat.com>
12220 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
12221 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
12223 2011-07-24 Richard Henderson <rth@redhat.com>
12226 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
12228 2011-07-24 Richard Henderson <rth@redhat.com>
12230 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
12231 Zero args_size for abnormal edges. Adjust all callers.
12233 2011-07-24 Richard Henderson <rth@redhat.com>
12236 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
12238 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
12241 * collect2.c (demangle_flag): Removed.
12243 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
12245 * configure.ac (demangler_in_ld): Default to yes.
12246 * configure: Regenerated.
12247 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
12248 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
12249 --no-demangle options straight through to ld. When
12250 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
12251 way that has the intended effect on Windows.
12253 2011-07-23 Richard Henderson <rth@redhat.com>
12255 * dwarf2cfi.c: Include basic-block.h.
12256 (dw_label_info): Remove.
12257 (trace_work_list, trace_index): New.
12258 (remember_row, emit_cfa_remember): Remove.
12259 (dw_trace_info_hash, dw_trace_info_eq): New.
12260 (get_trace_index, get_trace_info): New.
12261 (save_point_p): New.
12262 (free_cfi_row): Remove.
12263 (add_cfi): Do not emit DW_CFA_remember_state.
12264 (cfa_row_equal_p): New.
12265 (barrier_args_size): Remove.
12266 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
12267 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
12268 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
12269 (dwarf2out_cfi_begin_epilogue): Remove.
12270 (dwarf2out_frame_debug_restore_state): Remove.
12271 (connect_traces, create_pseudo_cfg): New.
12272 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
12273 * Makefile.in (dwarf2cfi.o): Update.
12275 2011-07-23 Richard Henderson <rth@redhat.com>
12277 * dwarf2cfi.c (dw_trace_info): New.
12278 (dw_label_info): New.
12279 (cie_return_save): New.
12281 (queued_args_size): Rename from args_size. Update all users.
12282 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
12283 (def_cfa_1): Use cur_trace instead of cfa_*.
12284 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
12285 (clobbers_queued_reg_save, reg_saved_in): Likewise.
12286 (dwarf2out_frame_debug_expr): Likewise.
12287 (create_cie_data): Split out from ...
12288 (execute_dwarf2_frame): ... here. Initialize cur_trace.
12290 2011-07-23 Richard Henderson <rth@redhat.com>
12292 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
12293 Update all users to match.
12294 (execute_dwarf2_frame): Free reg_saved_in_data.
12296 2011-07-23 Richard Henderson <rth@redhat.com>
12298 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
12299 (queued_reg_saves): Don't GTY. Change to a VEC.
12300 (queue_reg_save): Update to match.
12301 (dwarf2out_flush_queued_reg_saves): Likewise.
12302 (clobbers_queued_reg_save): Likewise.
12303 (reg_saved_in): Likewise.
12304 (execute_dwarf2_frame): Free queued_reg_saves.
12306 2011-07-23 Richard Henderson <rth@redhat.com>
12308 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
12310 2011-07-23 Richard Henderson <rth@redhat.com>
12312 * dwarf2cfi.c (add_cfi_args_size): Split out from...
12313 (dwarf2out_args_size): ... here.
12314 (add_cfi_restore): Split out from ...
12315 (dwarf2out_frame_debug_cfa_restore): ... here.
12316 (def_cfa_0): Split out from ...
12317 (def_cfa_1): ... here.
12318 (cfi_oprnd_equal_p, cfi_equal_p): New.
12319 (change_cfi_row): New.
12320 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
12321 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
12322 (output_cfis): Remove.
12323 * dwarf2out.c (output_fde): Simplify output_cfi loop.
12324 (dwarf2out_switch_text_section): Don't call output_cfis.
12325 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
12326 * dwarf2out.h: Update decls.
12327 (enum dw_val_class): Add dw_val_class_none.
12329 2011-07-23 Richard Henderson <rth@redhat.com>
12331 * dwarf2cfi.c (update_row_reg_save): New.
12332 (dwarf2out_frame_debug_cfa_expression): Use it.
12333 (dwarf2out_frame_debug_cfa_restore): Likewise.
12334 (reg_save): Likewise. Do not emit DW_CFA_same_value.
12336 2011-07-23 Richard Henderson <rth@redhat.com>
12338 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
12340 2011-07-23 Richard Henderson <rth@redhat.com>
12342 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
12343 (cie_cfi_row): New.
12344 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
12345 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
12346 (cur_row, remember_row): New.
12347 (def_cfa_1): Use cur_row instead of the old_* variables.
12348 (dwarf2out_frame_debug_restore_state): Similarly.
12349 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
12350 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
12351 (dwarf2out_frame_debug_adjust_cfa): Likewise.
12352 (dwarf2out_frame_debug_cfa_offset): Likewise.
12353 (dwarf2out_frame_debug_expr): Likewise.
12354 (execute_dwarf2_frame): Set up cur_row.
12355 * dwarf2out.h (struct cfa_loc): Mark for GTY.
12357 2011-07-23 Richard Henderson <rth@redhat.com>
12359 * basic-block.h (EDGE_PRESERVE): New.
12360 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
12361 * bb-reorder.c: Include except.h.
12362 (fix_up_crossing_landing_pad): New.
12363 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
12364 landing pads in the right partition. Duplicate as necessary.
12365 (partition_hot_cold_basic_blocks): Fix up DF info after
12366 duplicating landing pads.
12367 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
12368 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
12369 is set properly. Validate that EH edges are not CROSSING.
12370 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
12371 (dw2_build_landing_pads): ... here.
12372 (convert_to_eh_region_ranges): Remove code to fixup crossing
12374 * except.h (expand_dw2_landing_pad_for_region): Declare.
12375 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
12377 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
12380 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
12382 2011-07-22 Jason Merrill <jason@redhat.com>
12384 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
12386 2011-07-22 Richard Henderson <rth@redhat.com>
12388 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
12390 2011-07-22 Richard Henderson <rth@redhat.com>
12392 * jump.c (maybe_propagate_label_ref): Split out of...
12393 (mark_all_labels): ... here. Do not attempt label_ref
12394 propagation while in cfglayout mode.
12396 2011-07-22 Jakub Jelinek <jakub@redhat.com>
12398 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
12399 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
12400 (dwarf_attr_name): Handle DW_AT_GNU_macros.
12401 (dwarf2out_define): If the vector is empty and
12402 lineno is 0, emit a dummy entry first.
12403 (dwarf2out_undef): Likewise. Remove redundant semicolon.
12404 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
12405 optimize_macinfo_range): New functions.
12406 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
12407 mergeable, optimize longer strings using
12408 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
12409 optimize longer sequences of define/undef ops from headers
12410 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
12411 emit a section headers.
12412 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
12413 and macinfo_section_label to DEBUG_MACRO_SECTION
12414 resp. DEBUG_MACRO_SECTION_LABEL.
12415 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
12416 instead of DW_AT_macro_info.
12419 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
12421 * dwarf2out.c: Include opts.h.
12422 (dchar_p): New typedef. Define heap VEC for it.
12423 (producer_string): New variable.
12424 (gen_producer_string): New function.
12425 (gen_compile_unit_die): Use it.
12426 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
12427 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
12428 * doc/invoke.texi: Document -grecord-gcc-switches and
12429 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
12430 to -frecord-gcc-switches description.
12432 2011-07-22 Jason Merrill <jason@redhat.com>
12435 * c-decl.c (c_linkage_bindings): Define.
12437 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
12440 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
12442 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
12444 * config/i386/i386.c (ix86_option_override_internal): Disallow
12445 MS ABI in x32 mode.
12446 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
12447 only for TARGET_LP64.
12448 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
12450 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
12452 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
12453 avoid warnings when GCC is built with a C++ compiler.
12455 2011-07-22 Martin Jambor <mjambor@suse.cz>
12458 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
12459 if decl node is in another partition, call cgraph_get_node only once.
12461 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
12463 * config.gcc (x86_64-*-linux*): Set
12464 default_gnu_indirect_function to yes.
12466 2011-07-22 Richard Guenther <rguenther@suse.de>
12468 PR tree-optimization/45819
12469 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
12470 preserve volatile and notrap flags.
12472 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12473 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12476 * configure.ac: Test AM_ICONV with CXX.
12477 * configure: Regenerate.
12478 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
12480 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12483 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
12484 (set_cloog_options): Use it.
12486 2011-07-22 Jakub Jelinek <jakub@redhat.com>
12489 * gcc.c (main): Call stack_limit_increase (64MB).
12490 * toplev.c (toplev_main): Likewise.
12492 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12494 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
12495 instead of force_reg.
12497 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12499 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
12500 needed and use force_reg after convert.
12501 (ix86_expand_call): Likewise.
12502 (ix86_expand_special_args_builtin): Likewise.
12503 (ix86_expand_builtin): Likewise.
12505 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12507 PR middle-end/47654
12508 PR middle-end/49649
12509 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
12510 in parameter. Initialize v1 and v2 based on the values returned
12511 by clast_name_to_lb_ub.
12512 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
12514 (type_for_clast_bin): Same.
12515 (type_for_clast_expr): Same.
12516 (type_for_clast_eq): Update calls to type_for_clast_expr.
12517 (type_for_clast_for): Same.
12518 (build_iv_mapping): Same.
12519 * graphite-ppl.h (value_min): New.
12521 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12523 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
12524 types whenever possible.
12526 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12528 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
12530 (new_clast_name_index): Add lb and ub parameters.
12531 (free_clast_name_index): New.
12532 (clast_name_to_lb_ub): New.
12533 (save_clast_name_index): Add lb and ub parameters.
12534 (compute_bounds_for_param): New.
12535 (type_for_level): Removed.
12536 (type_for_clast_for): Removed level parameter. Do not call
12538 (graphite_create_new_loop): Store the lb and ub for the clast_name
12539 of the iterator of the loop that has been generated.
12540 (graphite_create_new_loop_guard): Remove parameter level.
12541 (create_params_index): Store the lb and ub of each parameter.
12542 (gloog): Use free_clast_name_index. Pass to create_params_index
12545 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12547 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
12548 (max_precision_type): Inline max_signed_precision_type.
12549 (type_for_clast_red): Use max_precision_type.
12550 (type_for_clast_bin): Same.
12551 (type_for_clast_for): Same.
12553 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12555 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
12557 (gcc_type_for_value): Renamed type_for_value.
12558 (gcc_type_for_clast_term): Renamed type_for_clast_term.
12559 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
12560 (gcc_type_for_clast_red): Renamed type_for_clast_red.
12561 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
12562 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
12563 (graphite_translate_clast_equation): Update calls.
12564 (compute_type_for_level): Renamed type_for_level.
12565 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
12566 (build_iv_mapping): Update calls.
12567 (graphite_create_new_loop_guard): Same.
12569 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12571 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
12574 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12576 * graphite-clast-to-gimple.c (struct ivs_params): New.
12577 (clast_name_to_gcc): Use ivs_params to pass around parameters.
12578 (clast_to_gcc_expression): Same.
12579 (clast_to_gcc_expression_red): Same.
12580 (gcc_type_for_clast_term): Same.
12581 (gcc_type_for_clast_expr): Same.
12582 (gcc_type_for_clast_red): Same.
12583 (gcc_type_for_clast_bin): Same.
12584 (gcc_type_for_clast_eq): Same.
12585 (graphite_translate_clast_equation): Same.
12586 (graphite_create_guard_cond_expr): Same.
12587 (graphite_create_new_guard): Same.
12588 (graphite_create_new_loop): Same.
12589 (build_iv_mapping): Same.
12590 (translate_clast_user): Same.
12591 (graphite_create_new_loop_guard): Same.
12592 (translate_clast): Same.
12593 (translate_clast_for_loop): Same.
12594 (translate_clast_for): Same.
12595 (translate_clast_guard): Same.
12596 (initialize_cloog_names): Fix typo.
12597 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
12599 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12601 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
12602 (new_clast_name_index): Add level parameter.
12603 (clast_name_to_level): New.
12604 (save_clast_name_index): Add level parameter.
12605 (newivs_to_depth_to_newiv): Removed.
12606 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
12607 (graphite_create_new_loop): Add level parameter. Pass level to
12608 save_clast_name_index.
12609 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
12610 (create_params_index): Pass level to save_clast_name_index.
12612 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12614 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
12615 recompute type, lb, and ub. Get them from...
12616 (graphite_create_new_loop_guard): ...here. Pass in parameter
12617 pointers to type, lb, and ub.
12618 (translate_clast_for_loop): Update function calls.
12619 (translate_clast_for): Same.
12621 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12623 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
12625 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
12626 (gcc_type_for_iv_of_clast_loop): Update use of level.
12627 (gloog): Start counting nesting level from 0.
12628 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
12629 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
12630 psct_dynamic_dim on level.
12632 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12634 * config/i386/i386.c (ix86_legitimize_address): Convert to
12637 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12639 * config/i386/i386.c (function_value_64): Always return pointers
12641 (ix86_promote_function_mode): New.
12642 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
12644 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12646 PR tree-optimization/49749
12647 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
12648 remove no-longer-used maxrank variable.
12650 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
12652 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
12654 2011-07-21 Jason Merrill <jason@redhat.com>
12656 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
12657 * recog.h (struct insn_data_d): Check it instead of
12658 HAVE_DESIGNATED_INITIALIZERS.
12659 * genoutput.c (output_insn_data): Likewise.
12661 2011-07-21 Richard Guenther <rguenther@suse.de>
12663 PR tree-optimization/49770
12664 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
12665 valueized any operand. Renamed from ...
12666 (valueize_refs): ... this. New wrapper around valueize_refs_1.
12667 (valueize_shared_reference_ops_from_ref): Return whether we
12668 valueized any operand.
12669 (vn_reference_lookup): Only when we valueized any operand
12670 use the valueized reference for alias analysis. Do not preserve
12671 the original reference tree in this case.
12673 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
12675 * config/i386/i386.c (ix86_decompose_address): Reject all but
12676 register operands and subregs of DImode hard registers in index.
12678 2011-07-21 Kai Tietz <ktietz@redhat.com>
12680 * fold-const.c (fold_unary_loc): Preserve indirect
12681 comparison cast to none-boolean type.
12682 * tree-ssa.c (useless_type_conversion_p): Preserve cast
12683 from/to boolean-type.
12684 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
12685 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
12686 * tree-cfg.c (verify_gimple_comparison): Check result
12687 type of comparison expression.
12688 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
12689 of condition result and disallow type-cast sinking into comparison.
12691 2011-07-21 Richard Guenther <rguenther@suse.de>
12693 * tree-ssa-forwprop.c (combine_conversions): Return whether
12694 we have to run cfg-cleanup. Properly remove dead stmts.
12695 (ssa_forward_propagate_and_combine): Adjust.
12697 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
12699 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
12701 2011-07-21 Kai Tietz <ktietz@redhat.com>
12703 * tree-ssa-propagate.c (substitute_and_fold): Use
12704 do_dce flag to deside, if BB's statements are scanned
12705 in last to first, or first to last order.
12707 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
12709 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
12711 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
12712 Uros Bizjak <ubizjak@gmail.com>
12713 Richard Henderson <rth@redhat.com>
12715 * config/i386/constraints.md (w): New.
12717 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
12718 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
12720 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
12721 instead of TARGET_64BIT.
12723 * config/i386/i386.md (indirect_jump): Replace
12724 nonimmediate_operand with indirect_branch_operand.
12725 (*indirect_jump): Likewise. Replace constraint "m" with "w".
12726 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
12727 Convert operand 0 to Pmode for x32 if not PIC.
12728 (*tablejump_1): Replace nonimmediate_operand with
12729 indirect_branch_operand. Replace constraint "m" with "w".
12730 (*call_vzeroupper): Replace constraint "m" with "w".
12732 (*call_rex64_ms_sysv_vzeroupper): Likewise.
12733 (*call_rex64_ms_sysv): Likewise.
12734 (*call_value_vzeroupper): Likewise.
12735 (*call_value): Likewise.
12736 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
12737 (*call_value_rex64_ms_sysv): Likewise.
12738 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
12740 * config/i386/predicates.md (indirect_branch_operand): New.
12741 (call_insn_operand): Support x32.
12743 2011-07-20 Michael Eager <eager@eagercon.com>
12745 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
12747 2011-07-20 Richard Henderson <rth@redhat.com>
12749 * cfg.c (dump_bb_info): Dump basic_block->flags.
12750 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
12752 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
12754 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
12755 of DImode hard registers in index.
12756 (ix86_legitimate_address_p): Allow subregs of base and index to span
12757 more than a word. Assert that subregs of base and index satisfy
12758 register_no_elim_operand predicates. Reject addresses where
12759 base and index have different modes.
12761 2011-07-20 Robert Millan <rmh@gnu.org>
12763 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
12765 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12767 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
12768 removing now-unnecessary assignment.
12770 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12772 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
12773 memory address space to the type's address space.
12775 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
12779 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
12780 and expand appropriately if there is a CONST_INT in operand2.
12781 (usmulqihi3): New insn.
12782 (*sumulqihi3): New insn.
12783 (*osmulqihi3): New insn.
12784 (*oumulqihi3): New insn.
12785 (*muluqihi3.uconst): New insn_and_split.
12786 (*muluqihi3.sconst): New insn_and_split.
12787 (*mulsqihi3.sconst): New insn_and_split.
12788 (*mulsqihi3.uconst): New insn_and_split.
12789 (*mulsqihi3.oconst): New insn_and_split.
12790 (*ashifthi3.signx.const): New insn_and_split.
12791 (*ashifthi3.signx.const7): New insn_and_split.
12792 (*ashifthi3.zerox.const): New insn_and_split.
12793 (mulsqihi3): New insn.
12794 (muluqihi3): New insn.
12795 (muloqihi3): New insn.
12796 * config/avr/predicates.md (const_2_to_7_operand): New.
12797 (const_2_to_6_operand): New.
12802 (register_or_s9_operand): New.
12804 2011-07-20 Kai Tietz <ktietz@redhat.com>
12806 * builtins.c (fold_builtin_expect): See through the cast
12807 from truthvalue_type_node to long.
12809 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
12811 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
12812 where we can use them from the standard and altivec instruction
12813 sets, instead of always using the 3 operand VSX forms that require
12814 the destination to overlap one of the inputs.
12816 (vsx_fnma*): Ditto.
12817 (vsx_fnms*): Ditto.
12819 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
12821 (fmsdf4_fpr): Ditto.
12822 (nfmadf4_fpr): Ditto.
12823 (nfmsdf4_fpr): Ditto.
12825 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
12827 * genrecog.c (make_insn_sequence): Correct position numbering
12828 when filtering out match_scratch and match_dup.
12830 2011-07-20 Richard Guenther <rguenther@suse.de>
12832 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
12833 against already removed statements.
12834 (forward_propagate_into_comparison): Remove dead defining stmts.
12835 (forward_propagate_into_gimple_cond): Likewise.
12836 (forward_propagate_into_cond): Simplify.
12837 (ssa_forward_propagate_and_combine): Handle changed cfg from
12838 forward_propagate_into_comparison.
12839 * tree-ssa-phiopt.c (conditional_replacement): Use proper
12840 locations for newly built statements.
12842 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
12844 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
12846 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12848 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
12849 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
12851 2011-07-20 Richard Guenther <rguenther@suse.de>
12853 PR middle-end/18908
12854 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
12855 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
12856 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
12858 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
12860 * config/frv/frv.c (frv_register_move_cost): Define explicitly
12861 costs for subclasses of GR_REGS.
12863 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
12866 * config/i386/predicates.md (no_seg_addres_operand): No more special.
12867 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
12868 of DImode hard registers in base.
12869 (ix86_legitimate_address_p): Allow SImode and DImode base and index
12872 2011-07-20 Richard Guenther <rguenther@suse.de>
12874 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
12875 (unify_nodes): Deal with that.
12876 (solve_graph): Likewise.
12878 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
12880 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
12881 canonicalize left operand from ZERO_EXTEND to AND.
12883 2011-07-20 Anatoly Sokolov <aesok@post.ru>
12885 * target.def (class_max_nregs): New hook.
12886 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
12887 * doc/tm.texi: Regenerate.
12888 * targhooks.c (default_class_max_nregs): New function.
12889 * targhooks.h (default_class_max_nregs): Declare.
12890 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
12891 x_ira_reg_class_min_nregs arrays to unsigned char.
12892 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
12893 hook instead of CLASS_MAX_NREGS macro.
12894 * reginfo.c (restore_register_info): Ditto.
12895 * ira-conflicts.c (process_regs_for_copy): Use
12896 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
12897 Change type rclass and aclass vars to reg_class_t.
12898 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
12899 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
12901 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
12902 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
12904 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
12905 * config/i386/i386.c (ix86_class_max_nregs): New function.
12906 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
12907 instead of CLASS_MAX_NREGS macro.
12908 (TARGET_CLASS_MAX_NREGS): Define.
12909 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
12910 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
12911 * config/avr/avr.c (class_max_nregs): Remove function.
12912 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
12913 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
12914 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
12915 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
12916 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
12917 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
12918 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
12919 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
12920 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
12921 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
12922 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
12923 * config/score/score.h (CLASS_MAX_NREGS): Remove.
12924 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
12925 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
12926 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
12928 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
12930 * cif-code.def (OVERWRITABLE): Fix typo and move around.
12931 (TARGET_OPTIMIZATION_MISMATCH): Delete.
12932 (EH_PERSONALITY): Fix typo.
12933 (NON_CALL_EXCEPTIONS): Fix message.
12934 (OPTIMIZATION_MISMATCH): Adjust message.
12935 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
12937 2011-07-19 Ian Lance Taylor <iant@google.com>
12939 * doc/install.texi (Configuration): Document
12940 --enable-build-poststage1-with-cxx.
12942 2011-07-19 Robert Millan <rmh@gnu.org>
12944 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
12945 (GLIBC_DYNAMIC_LINKER): Remove.
12947 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
12948 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
12949 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
12950 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
12951 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
12952 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
12954 * config/mips/linux.h: Remove everything except for ...
12955 (GLIBC_DYNAMIC_LINKER): ... this macro.
12957 * config/mips/linux64.h: Remove everything except for ...
12958 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
12959 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
12960 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
12961 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
12962 (GNU_USER_LINK_EMULATIONN32): New macros.
12964 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
12965 Use the new headers.
12967 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
12969 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
12970 Add offset_known_p and size_known_p fields.
12971 (MEM_OFFSET_KNOWN_P): Update accordingly.
12972 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
12973 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
12974 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
12975 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
12976 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
12977 (init_emit_regs): Likewise.
12979 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
12981 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
12982 (MEM_OFFSET): Change from returning an rtx to returning a
12984 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
12985 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
12986 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
12987 (clear_mem_offset): Declare.
12988 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
12989 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
12990 MEM_OFFSET to get a HOST_WIDE_INT offset.
12991 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
12992 (adjust_offset_for_component_ref): Take a bool "known_p"
12993 parameter and a HOST_WIDE_INT "offset" parameter.
12994 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
12995 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
12996 than an rtx. Use clear_mem_offset to clear the offset.
12997 * cfgcleanup.c (merge_memattrs): Likewise.
12998 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
12999 * function.c (assign_parm_find_stack_rtl): Likewise.
13000 (assign_parm_setup_stack): Likewise.
13001 * print-rtl.c (print_rtx): Likewise.
13002 * reload.c (find_reloads_subreg_address): Likewise.
13003 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
13004 * var-tracking.c (INT_MEM_OFFSET): Likewise.
13005 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
13006 (get_mem_align_offset): Likewise.
13007 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
13008 (clear_mem_offset): New function.
13009 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
13010 offset rather than an rtx. Assume both the expressio and offset
13012 (r10k_needs_protection_p_1): Update accordingly, checking the
13013 expression and offset availability here instead.
13015 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13017 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
13018 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
13019 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
13020 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
13021 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
13022 (clear_mem_size): Declare.
13023 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
13024 (clear_mem_size): New function.
13025 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
13026 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
13027 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
13028 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
13030 (nonoverlapping_memrefs_p): Likewise.
13031 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
13032 (expand_builtin_init_trampoline): Likewise.
13033 * calls.c (compute_argument_addresses): Likewise.
13034 * cfgcleanup.c (merge_memattrs): Likewise.
13035 * dce.c (find_call_stack_args): Likewise.
13036 * dse.c (record_store, scan_insn): Likewise.
13037 * dwarf2out.c (dw_sra_loc_expr): Likewise.
13038 * expr.c (emit_block_move_hints): Likewise.
13039 * function.c (assign_parm_find_stack_rtl): Likewise.
13040 * print-rtl.c (print_rtx): Likewise.
13041 * reload.c (find_reloads_subreg_address): Likewise.
13042 * rtlanal.c (may_trap_p_1): Likewise.
13043 * var-tracking.c (track_expr_p): Likewise.
13044 * varasm.c (assemble_trampoline_template): Likewise.
13045 * config/arm/arm.c (arm_print_operand): Likewise.
13046 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
13047 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
13048 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
13049 (expand_constant_setmem_prologue): Likewise.
13050 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
13051 * config/rs6000/rs6000.c (expand_block_move): Likewise.
13052 (adjacent_mem_locations): Likewise.
13053 * config/s390/s390.c (s390_expand_setmem): Likewise.
13054 (s390_expand_insv): Likewise.
13055 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
13056 (*extendqi<mode>2_short_displ): Likewise.
13057 * config/sh/sh.c (expand_block_move): Likewise.
13058 * config/sh/sh.md (extv, extzv): Likewise.
13060 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13062 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
13063 (mem_attrs_htab_eq): ...here.
13064 (find_mem_attrs): Replace with...
13065 (set_mem_attrs): ...this function. Take a mem_attrs structure
13066 rather than individual fields.
13067 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
13068 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
13069 (set_mem_size, change_address, adjust_address_1, offset_address)
13070 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
13071 Update accordingly.
13073 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13075 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
13076 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
13077 Provide a dummy definition of MEM_ADDR_SPACE for generators.
13078 (target_rtl): Add x_mode_mem_attrs.
13079 (mode_mem_attrs): New macro.
13080 (get_mem_attrs): New function.
13081 * emit-rtl.c (get_mem_attrs): Rename to...
13082 (find_mem_attrs): ...this.
13083 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
13084 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
13085 (set_mem_size, change_address, adjust_address_1, offset_address)
13086 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
13087 Update accordingly.
13088 (init_emit_regs): Initialize mode_mem_attrs.
13090 2011-07-19 Richard Guenther <rguenther@suse.de>
13092 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
13093 TRUTH_*_EXPR handling.
13094 * tree-ssa-operands.c (get_expr_operands): Likewise.
13095 * tree-ssa-pre.c (fully_constant_expression): Likewise.
13096 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
13098 (is_and_or_or): Likewise.
13099 (is_norm_cond_subset_of): Likewise.
13101 2011-07-19 Richard Guenther <rguenther@suse.de>
13103 * tree.h (fold_build_pointer_plus_loc): New helper function.
13104 (fold_build_pointer_plus_hwi_loc): Likewise.
13105 (fold_build_pointer_plus): Define.
13106 (fold_build_pointer_plus_hwi): Likewise.
13107 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
13108 (fold_builtin_memory_op): Likewise.
13109 (fold_builtin_stpcpy): Likewise.
13110 (fold_builtin_memchr): Likewise.
13111 (fold_builtin_strstr): Likewise.
13112 (fold_builtin_strchr): Likewise.
13113 (fold_builtin_strrchr): Likewise.
13114 (fold_builtin_strpbrk): Likewise.
13115 (fold_builtin_strcat): Likewise.
13116 (expand_builtin_memory_chk): Likewise.
13117 (fold_builtin_memory_chk): Likewise.
13118 * c-typeck.c (build_unary_op): Likewise.
13119 * cgraphunit.c (thunk_adjust): Likewise.
13120 * fold-const.c (build_range_check): Likewise.
13121 (fold_binary_loc): Likewise.
13122 * omp-low.c (extract_omp_for_data): Likewise.
13123 (expand_omp_for_generic): Likewise.
13124 (expand_omp_for_static_nochunk): Likewise.
13125 (expand_omp_for_static_chunk): Likewise.
13126 * tree-affine.c (add_elt_to_tree): Likewise.
13127 * tree-data-ref.c (split_constant_offset_1): Likewise.
13128 * tree-loop-distribution.c (generate_memset_zero): Likewise.
13129 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
13130 * tree-predcom.c (ref_at_iteration): Likewise.
13131 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
13132 (add_to_parts): Likewise.
13133 (create_mem_ref): Likewise.
13134 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
13135 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
13136 (number_of_iterations_le): Likewise.
13137 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
13138 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
13139 (vect_create_addr_base_for_vector_ref): Likewise.
13140 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
13141 (vect_create_cond_for_alias_checks): Likewise.
13142 * tree-vrp.c (extract_range_from_assert): Likewise.
13143 * config/alpha/alpha.c (alpha_va_start): Likewise.
13144 (alpha_gimplify_va_arg_1): Likewise.
13145 * config/i386/i386.c (ix86_va_start): Likewise.
13146 (ix86_gimplify_va_arg): Likewise.
13147 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13148 * config/mep/mep.c (mep_expand_va_start): Likewise.
13149 (mep_gimplify_va_arg_expr): Likewise.
13150 * config/mips/mips.c (mips_va_start): Likewise.
13151 (mips_gimplify_va_arg_expr): Likewise.
13152 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13153 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
13154 (rs6000_gimplify_va_arg): Likewise.
13155 * config/s390/s390.c (s390_va_start): Likewise.
13156 (s390_gimplify_va_arg): Likewise.
13157 * config/sh/sh.c (sh_va_start): Likewise.
13158 (sh_gimplify_va_arg_expr): Likewise.
13159 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
13160 * config/spu/spu.c (spu_va_start): Likewise.
13161 (spu_gimplify_va_arg_expr): Likewise.
13162 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13164 (xstormy16_gimplify_va_arg_expr): Likewise.
13165 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
13166 (xtensa_gimplify_va_arg_expr): Likewise.
13168 2011-07-19 Richard Guenther <rguenther@suse.de>
13170 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
13171 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
13174 PR middle-end/18908
13175 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
13176 result of BIT_*_EXPR to bitfield precision.
13178 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
13180 PR tree-optimization/49742
13181 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
13182 as a potential write.
13184 2011-07-19 Richard Guenther <rguenther@suse.de>
13186 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
13187 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
13188 (forward_propagate_comparison): Simplify, remove obsolete code.
13190 2011-07-19 Richard Guenther <rguenther@suse.de>
13192 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
13193 BIT_XOR_EXPR, same as the RTL expander does.
13194 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
13195 (verify_gimple_assign_unary): Likewise.
13196 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
13197 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
13198 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
13200 2011-07-19 Jakub Jelinek <jakub@redhat.com>
13202 PR tree-optimization/49768
13203 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
13204 if offset is smaller than bitoffset, but offset+size is bigger
13207 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
13209 PR tree-optimization/49771
13210 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
13211 zero step, set segment length to the size of the data-ref's type.
13213 2011-07-18 Martin Jambor <mjambor@suse.cz>
13215 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
13217 (ipcp_values_pool): Declare.
13218 (ipcp_sources_pool): Likewise.
13219 (ipcp_lattice): Changed to forward declaration.
13220 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
13221 cannot_devirtualize.
13222 (ipa_node_params): New fields descriptors, lattices, known_vals,
13223 clone_for_all_contexts and node dead, removed fields params and
13225 (ipa_set_param_count): Removed.
13226 (ipa_get_param_count): Made to work with descriptors vector.
13227 (ipa_get_param): Updated.
13228 (ipa_param_cannot_devirtualize_p): Removed.
13229 (ipa_param_types_vec_empty): Likewise.
13230 (ipa_set_param_used): New function.
13231 (ipa_get_param_used): Updated to use descriptors vector.
13232 (ipa_func_list): Removed.
13233 (ipa_init_func_list): Removed declaration.
13234 (ipa_push_func_to_list_1): Likewise.
13235 (ipa_pop_func_from_list): Likewise.
13236 (ipa_push_func_to_list): Removed.
13237 (ipa_lattice_from_jfunc): Remove declaration.
13238 (ipa_get_jf_pass_through_result): Declare.
13239 (ipa_get_jf_ancestor_result): Likewise.
13240 (ipa_value_from_jfunc): Likewise.
13241 (ipa_get_lattice): Update.
13242 (ipa_lat_is_single_const): New function.
13243 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
13244 (ipa_init_func_list): Likewise.
13245 (ipa_pop_func_from_list): Likewise.
13246 (ipa_get_param_decl_index): Fix coding style.
13247 (count_formal_params): Removed.
13248 (count_formal_params_1): Renamed to count_formal_params.
13249 (ipa_populate_param_decls): Update to use descriptors vector.
13250 (ipa_initialize_node_params): Likewise.
13251 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
13252 (ipa_analyze_params_uses): Likewise.
13253 (ipa_free_node_params_substructures): Likewise and free also lattices
13255 (duplicate_array): Removed.
13256 (ipa_edge_duplication_hook): Add the new edge to the list of edge
13258 (ipa_node_duplication_hook): Update to use new lattices.
13259 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
13260 (ipa_free_all_structures_after_iinln): Likewise.
13261 (ipa_write_node_info): Update to use new lattices.
13262 (ipa_read_node_info): Likewise.
13263 (ipa_get_jf_pass_through_result): New function.
13264 (ipa_get_jf_ancestor_result): Likewise.
13265 (ipa_value_from_jfunc): Likewise.
13266 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
13267 * ipa-cp.c: Reimplemented.
13268 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
13269 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
13270 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
13271 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
13272 * doc/invoke.texi (devirt-type-list-size): Removed description.
13273 (ipa-cp-value-list-size): Added description.
13275 2011-07-18 Richard Henderson <rth@redhat.com>
13277 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
13278 before calling create_basic_block.
13280 2011-07-18 Jakub Jelinek <jakub@redhat.com>
13282 PR middle-end/49675
13283 * tree.c (build_common_builtin_nodes): Register
13284 __builtin_return_address, __cyg_profile_func_enter
13285 and __cyg_profile_func_exit.
13287 2011-07-18 Richard Henderson <rth@redhat.com>
13289 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
13290 (add_labels_and_missing_jumps): ... here.
13291 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
13293 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
13296 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
13297 of DImode hard registers in PLUS address chains.
13299 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13302 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
13303 (alpha*-*-freebsd*): Likewise.
13304 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
13305 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
13306 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
13307 crtprec80.o, crtfastmath.o to extra_parts for all targets.
13308 (ia64*-*-elf*): Remove extra_parts.
13309 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
13310 (sparc64-*-linux*): Likewise.
13311 (sparc64-*-freebsd*): Likewise.
13314 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
13315 (ia64*-*-linux*): Likewise.
13316 (mips64*-*-linux*): Likewise.
13317 (mips*-*-linux*): Likewise.
13319 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
13321 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
13323 2011-07-18 Richard Guenther <rguenther@suse.de>
13325 * gimplify.c (gimplify_expr): Use input_location, not saved_location
13326 when building new trees.
13328 2011-07-18 Richard Guenther <rguenther@suse.de>
13330 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
13331 expansion result to bitfield precision if required.
13333 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13335 * config.gcc (i[3456x]86-*-netware*): Remove.
13337 * gthr-nks.h: Remove.
13338 * configure.ac (enable_threads): Remove nks.
13339 * configure: Regenerate.
13341 * config/i386/i386.c (ix86_encode_section_info): Remove netware
13343 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
13344 <netware.h> reference.
13346 * config/i386/netware-libgcc.c,
13347 gcc/config/i386/netware-libgcc.def,
13348 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
13349 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
13350 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
13351 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
13353 * doc/extend.texi (Function Attributes,
13354 callee_pop_aggregate_return): Remove i?86-netware reference.
13355 * doc/install.texi (Configuration, --enable-threads): Remove nks.
13357 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13361 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13363 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
13366 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
13368 PR middle-end/49732
13369 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
13371 2011-07-16 Matthias Klose <doko@ubuntu.com>
13373 * doc/install.texi: Document --enable-static-libjava.
13375 2011-07-15 Richard Henderson <rth@redhat.com>
13377 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
13378 Replace all three arguments by returning a VEC of edges.
13379 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
13380 pointers and counts.
13381 (fix_edges_for_rarely_executed_code): Merge ...
13382 (rest_of_handle_partition_blocks): ... into...
13383 (partition_hot_cold_basic_blocks): ... here. Return todo items if
13384 any work was performed.
13385 (pass_partition_blocks): Clear todo_flags_finish.
13387 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
13388 Jakub Jelinek <jakub@redhat.com>
13389 Jonathan Wakely <jwakely.gcc@gmail.com>
13392 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
13393 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
13395 2011-07-15 Jason Merrill <jason@redhat.com>
13398 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
13399 rather than --tool_opts.
13401 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
13403 * doc/plugins.texi (Building GCC plugins): gengtype needs its
13404 corresponding gtype.state.
13406 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13409 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
13411 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
13414 * doc/md.texi (Standard Names): Document window_save.
13415 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
13416 expand_debug_expr and expand_debug_source_expr. If the target has
13417 a window_save instruction, adjust the ENTRY_VALUE_EXP.
13418 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
13419 SSA_NAME_VAR is a parameter.
13420 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
13421 * var-tracking.c (parm_reg_t): New type and associated vector type.
13422 (windowed_parm_regs): New variable.
13423 (adjust_insn): If the target has a window_save instruction and this
13424 is the instruction, make its effect on parameter registers explicit.
13425 (next_non_note_insn_var_location): New function.
13426 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
13427 (vt_add_function_parameter): If the target has a window_save insn,
13428 adjust the incoming RTL and record that in windowed_parm_regs.
13429 (vt_finalize): Free windowed_parm_regs.
13431 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
13433 * doc/invoke.texi (C6X Options): New section.
13434 * doc/md.texi (TI C6X family): New section.
13435 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
13437 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
13438 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
13439 Provide C6X definitions.
13440 * config/c6x/c6x.md: New file.
13441 * config/c6x/constraints.md: New file.
13442 * config/c6x/predicates.md: New file.
13443 * config/c6x/c6x-sched.md.in: New file.
13444 * config/c6x/c6x-sched.md: New file.
13445 * config/c6x/gensched.sh: New file.
13446 * config/c6x/c6x-mult.md.in: New file.
13447 * config/c6x/genmult.sh: New file.
13448 * config/c6x/c6x-mult.md: New file.
13449 * config/c6x/sync.md: New file.
13450 * config/c6x/c6x-protos.h: New file.
13451 * config/c6x/sfp-machine.h: New file.
13452 * config/c6x/c6x.c: New file.
13453 * config/c6x/c6x.h: New file.
13454 * config/c6x/crti.s: New file.
13455 * config/c6x/crtn.s: New file.
13456 * config/c6x/lib1funcs.asm: New file.
13457 * config/c6x/c6x-modes.def: New file.
13458 * config/c6x/genopt.sh: New file.
13459 * config/c6x/c6x.opt: New file.
13460 * config/c6x/c6x-tables.opt: New file.
13461 * config/c6x/c6x-opts.h: New file.
13462 * config/c6x/c6x-isas.def: New file.
13463 * config/c6x/elf.h: New file.
13464 * config/c6x/elf-common.h: New file.
13465 * config/c6x/uclinux-elf.h: New file.
13466 * config/c6x/t-c6x: New file.
13467 * config/c6x/t-c6x-elf: New file.
13468 * config/c6x/t-c6x-uclinux: New file.
13469 * config/c6x/t-c6x-softfp: New file.
13470 * config/c6x/gtd.c: New file.
13471 * config/c6x/gtf.c: New file.
13472 * config/c6x/ltd.c: New file.
13473 * config/c6x/ltf.c: New file.
13474 * config/c6x/ged.c: New file.
13475 * config/c6x/gef.c: New file.
13476 * config/c6x/led.c: New file.
13477 * config/c6x/lef.c: New file.
13478 * config/c6x/eqd.c: New file.
13479 * config/c6x/eqf.c: New file.
13480 * config/c6x/libgcc-c6xeabi.ver: New file.
13483 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
13484 PR rtl-optimization/11320
13485 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
13486 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
13487 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
13488 current_sched_info->compute_jump_reg_dependencies. Record which
13489 registers are used and which registers are set by the jump.
13490 Clear deps->reg_conditional_sets after a barrier.
13491 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
13492 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
13493 (init_deps): Initialize reg_conditional_sets.
13494 (free_deps): Clear reg_conditional_sets.
13495 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
13496 Mark registers live on entry of the fallthrough block and conditionally
13497 set as set by the jump. Mark registers live on entry of non-fallthrough
13498 blocks as used by the jump.
13499 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
13500 Mark new parameters as unused.
13502 2011-07-14 Andrew Pinski <pinskia@gmail.com>
13505 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
13506 Use fold_build2_loc instead of build2.
13507 Use the correct type for the new tree.
13509 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
13511 PR rtl-optimization/11320
13512 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
13513 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
13515 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
13518 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
13520 (*rotw<mode>): Use const_int_operand for operand2.
13521 Use match_scatch for operand3.
13522 (*rotb<mode>): Ditto
13523 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
13525 2011-07-14 Richard Guenther <rguenther@suse.de>
13527 PR tree-optimization/49651
13528 * tree-ssa-structalias.c (get_constraint_for_1): Properly
13529 handle dereferences with subvariables.
13531 2011-07-14 Richard Guenther <rguenther@suse.de>
13533 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
13534 (fold_stmt_1): Do it here directly on gimple and as a first thing.
13536 2011-07-14 Richard Guenther <rguenther@suse.de>
13538 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
13539 not bool_var when folding bool_var != 1 or bool_var == 0.
13541 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
13543 * haifa-sched.c (schedule_insns): Remove outdated comment.
13544 (schedule_block): When computing a known value for TODO_SPEC,
13545 just set it rather than using logical operations.
13546 (try_ready): Likewise. Use a local variable rather than a
13547 pointer to TODO_SPEC. Reorder an if statement to move the
13548 easy case to the then block.
13549 * sched-deps.c (dep_spec_p): New static function.
13550 (update_dep): Use it to decide whether to call
13551 change_spec_dep_to_hard.
13552 (get_back_and_forw_lists): Use it.
13553 (sd_resolve_dep): Likewise.
13554 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
13555 (haifa_note_mem_dep): Likewise.
13556 (check_dep): Likewise.
13557 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
13558 (sched_free_deps): Free in two passes.
13560 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
13562 PR middle-end/49736
13563 * expr.c (all_zeros_p): Undo bogus part of last change.
13565 2011-07-14 Matthias Klose <doko@ubuntu.com>
13567 * doc/extend.texi (optimize attribute): Fix typo.
13569 2011-07-14 Richard Guenther <rguenther@suse.de>
13571 * gimplify.c (gimplify_expr): Only do required conversions.
13573 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
13576 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
13577 i.e. use default_elf_select_section.
13578 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
13579 (READONLY_DATA_SECTION_ASM_OP): Remove.
13580 (TARGET_ASM_NAMED_SECTION): Move from here...
13581 * config/avr/avr.c: ...to here.
13582 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
13583 (avr_asm_named_section): Make static.
13585 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13588 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
13589 and crtfastmath.o for Linux/x86.
13591 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
13593 * haifa-sched.c: Include "hashtab.h"
13594 (sched_no_dce): New global variable.
13595 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
13596 SHADOW_P): New macros.
13597 (last_clock_var, cycle_issued_insns): Move declarations.
13598 (must_backtrack): New static variable.
13599 (struct delay_pair): New structure.
13600 (delay_htab, delay_htab_i2): New static variables.
13601 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
13602 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
13604 (dep_cost_1): If delay pairs exist, try to look up the insns and
13605 use the correct pair delay if we find them.
13606 (rank-for_schedule): Tweak priority for insns that must be scheduled
13607 soon to avoid backtracking.
13608 (queue_insn): Detect conditions which force backtracking.
13609 (ready_add): Likewise.
13610 (struct sched_block_state): Add member shadows_only_p.
13611 (struct haifa_save_data): New structure.
13612 (backtrack_queue): New static variable.
13613 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
13614 unschedule_insns_until, restore_last_backtrack_point,
13615 free_topmost_backtrack_point, free_backtrack_queue,
13616 estimate_insn_tick, estimate_shadow_tick): New functions.
13617 (prune_ready_list): New arg shadows_only_p. All callers changed.
13618 If true, remove everything that isn't SHADOW_P. Look up delay
13619 pairs and estimate ticks to avoid scheduling the first insn too early.
13620 (verify_shadows): New function.
13621 (schedule_block): Add machinery to enable backtracking.
13622 (sched_init): Take sched_no_dce into account when setting
13624 (free_delay_pairs): New function.
13625 (init_h_i_d): Initialize INSN_EXACT_TICK.
13626 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
13627 * sched-deps.c (sd_unresolve_dep): New function.
13628 * sched-int. (struct haifa_sched_info): New fields save_state
13630 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
13631 feeds_backtrack_insn and shadow_p.
13632 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
13633 (sched_no_dce): Declare variable.
13634 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
13635 sd_unresolve_dep): Declare functions.
13636 * modulo-sched.c (sms_sched_info): Clear the two new fields.
13637 * sched-rgn.c (rgn_const_sched_info): Likewise.
13638 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
13639 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
13640 (ebb_sched_info): Add them for the two new fields.
13641 (add_deps_for_risky_insns): Call add_delay_dependencies.
13643 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
13645 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
13647 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
13648 (rs6000_call_indirect_aix): Ditto.
13649 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
13650 (call_indirect_aix<ptrsize>_internal): Ditto.
13651 (call_indirect_aix<ptrsize>_nor11): Ditto.
13652 (call_indirect_aix<ptrsize>_internal2): Ditto.
13653 (call_value_indirect_aix<ptrsize>): Ditto.
13654 (call_value_indirect_aix<ptrsize>_internal): Ditto.
13655 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
13656 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
13657 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
13659 2011-07-13 Jason Merrill <jason@redhat.com>
13661 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
13663 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13665 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
13666 * config/spu/spu.md ("clrsb<mode>2"): New expander.
13668 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
13670 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
13671 * configure: Regenerate.
13673 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13675 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
13676 (asm_file_start): Remove.
13677 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
13678 free_bb_for_insn around code that modifies insns before
13679 restarting df analysis.
13681 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13684 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
13685 (LINK_SPEC): ... here.
13687 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
13689 * haifa-sched.c (struct sched_block_state): New.
13690 (schedule_block): Move some local variables into such a structure.
13692 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13694 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
13695 * config/i386/t-crtpc: Remove.
13696 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
13697 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
13699 (x86_64-*-darwin*): Likewise.
13700 (i[34567]86-*-linux*): Likewise.
13701 (x86_64-*-linux*): Likewise.
13703 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
13704 Handle -mpc32, -mpc64, -mpc80.
13706 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13708 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
13709 * config/alpha/t-crtfm: Remove.
13710 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
13711 * config/i386/t-crtfm: Remove.
13712 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
13713 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
13714 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
13715 * config/sparc/t-crtfm: Remove.
13717 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
13718 (alpha*-*-freebsd*): Likewise.
13719 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
13720 (x86_64-*-darwin*): Likewise.
13721 (i[34567]86-*-linux*): Likewise.
13722 (x86_64-*-linux*): Likewise.
13723 (x86_64-*-mingw*): Likewise.
13724 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
13725 (ia64*-*-freebsd*): Likewise.
13726 (ia64*-*-linux*): Likewise.
13727 (mips64*-*-linux*): Likewise.
13728 (mips*-*-linux*): Likewise.
13729 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
13730 (sparc64-*-linux*): Likewise.
13731 (sparc64-*-freebsd*): Likewise.
13733 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13735 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
13736 * config/darwin-crt3.c: Move to ../libgcc/config.
13737 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
13738 ($(T)crt3$(objext)): Remove.
13739 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
13740 ($(T)crt2$(objext)): Remove.
13741 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
13742 (powerpc64-*-darwin*): Likewise.
13744 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
13746 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
13748 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
13749 (addsi_1_zext): This.
13751 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
13753 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
13754 * doc/tm.texi: Regenerate.
13755 * target.def (mergeable_rodata_prefix): New defhookpod.
13756 * varasm.c (mergeable_string_section, mergeable_constant_section):
13757 Use it. Allocate name with alloca.
13759 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
13761 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
13763 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
13765 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
13768 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
13770 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
13771 (count_type_elements): Delete.
13772 (complete_ctor_at_level_p): Declare.
13773 * expr.c (flexible_array_member_p): New function, split out from...
13774 (count_type_elements): ...here. Make static. Replace allow_flexarr
13775 parameter with for_ctor_p. When for_ctor_p is true, return the
13776 number of elements that should appear in the top-level constructor,
13777 otherwise return an estimate of the number of scalars.
13778 (categorize_ctor_elements): Replace p_must_clear with p_complete.
13779 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
13780 (complete_ctor_at_level_p): New function, borrowing union logic
13781 from old categorize_ctor_elements_1.
13782 (mostly_zeros_p): Return true if the constructor is not complete.
13783 (all_zeros_p): Update call to categorize_ctor_elements.
13784 * gimplify.c (gimplify_init_constructor): Update call to
13785 categorize_ctor_elements. Don't call count_type_elements.
13786 Unconditionally prevent clearing for variable-sized types,
13787 otherwise rely on categorize_ctor_elements to detect
13788 incomplete initializers.
13790 2011-07-13 Richard Guenther <rguenther@suse.de>
13792 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
13793 the final type is integral.
13795 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
13797 * sched-int.h (struct _dep): Add member cost.
13798 (DEP_COST, UNKNOWN_DEP_COST): New macros.
13799 * sched-deps.c (init_dep_1): Initialize DEP_COST.
13800 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
13801 (sched_change_pattern): Reset it for dependent insns.
13803 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13805 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
13806 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
13807 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
13808 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
13809 (CRT0_S, MCRT0_S): Remove.
13810 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
13813 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
13815 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
13817 * cse.c (insert_with_costs): Put semi-colon after empty loop body
13819 * emit-rtl.c (push_to_sequence): Likewise.
13820 * haifa-sched.c (max_issue): Likewise.
13821 * matrix-reorg.c (add_allocation_site): Likewise.
13822 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
13823 * reload.c (alternative_allows_const_pool_ref): Likewise.
13824 * sched-rgn.c (rgn_add_block): Likewise.
13825 (rgn_fix_recovery_cfg): Likewise.
13826 * tree.c (attribute_list_contained): Likewise.
13828 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
13830 * config/i386/i386.c: Tidy processor feature bitmasks.
13831 (m_P4_NOCONA): New.
13833 2011-07-12 Andrew Pinski <pinskia@gmail.com>
13836 * cprop.c (find_implicit_sets): Correct the condition.
13838 2011-07-12 Richard Henderson <rth@redhat.com>
13841 * dwarf2out.h (dwarf_frame_regnum): Remove.
13842 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
13843 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
13844 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
13845 (execute_dwarf2_frame): Initialize them.
13846 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
13847 users of the macros with the variables.
13848 (expand_builtin_dwarf_sp_column): Revert last change.
13849 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
13850 result of DWARF_FRAME_REGNUM into a local variable.
13852 2011-07-12 Richard Henderson <rth@redhat.com>
13855 * config/i386/i386.c (x86_output_mi_thunk): Use
13856 machopic_indirect_call_target instead of machopic_indirection_name
13859 2011-07-12 Laurent GUERBY <laurent@guerby.net>
13860 Eric Botcazou <ebotcazou@adacore.com>
13862 * prefix.h: Wrap up in extern "C" block.
13864 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
13866 AMD bdver2 Enablement
13867 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
13868 (case ${target}): Add bdver2.
13869 * config/i386/driver-i386.c (host_detect_local_cpu): Let
13870 -march=native recognize bdver2 processors.
13871 * config/i386/i386-c.c (ix86_target_macros_internal): Add
13872 bdver2 def_and_undef
13873 * config/i386/i386.c (struct processor_costs bdver2_cost): New
13875 (m_BDVER2): New definition.
13876 (m_AMD_MULTIPLE): Includes m_BDVER2.
13877 (initial_ix86_tune_features): Add bdver2 tuning.
13878 (processor_target_table): Add bdver2 entry.
13879 (static const char *const cpu_names): Add bdver2 entry.
13880 (ix86_option_override_internal): Add bdver2 instruction sets.
13881 (ix86_issue_rate): Add bdver2.
13882 (ix86_adjust_cost): Add bdver2.
13883 (has_dispatch): Add bdver2.
13884 * config/i386/i386.h (TARGET_BDVER2): New definition.
13885 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
13886 (enum processor_type): Add PROCESSOR_BDVER2.
13887 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
13888 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
13891 2011-07-12 Richard Henderson <rth@redhat.com>
13894 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
13895 destination address in memory on some paths.
13897 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
13899 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
13900 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
13901 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
13902 * function.c (locate_and_pad_parm): Take it into account.
13903 * target.def (function_arg_round_boundary): New hook.
13904 * targhooks.c (default_function_arg_round_boundary): New function.
13905 * targhooks.h (default_function_arg_round_boundary): Declare.
13906 * doc/tm.texi: Regenerate.
13908 2011-07-12 Richard Guenther <rguenther@suse.de>
13910 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
13911 Do not perform no-op changes.
13913 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
13915 * config/arm/predicates.md (neon_struct_operand): Make a normal
13917 (neon_struct_or_register_operand): New predicate.
13918 * config/arm/neon.md (movmisalign<mode>): Replace predicates
13919 with neon_struct_or_register_operand.
13920 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
13921 neon_struct_operand instead of memory_operand.
13923 2011-07-12 Martin Jambor <mjambor@suse.cz>
13925 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
13926 * cgraph.c (cgraph_get_node_or_alias): Removed.
13927 (change_decl_assembler_name): Changed all calls to
13928 cgraph_get_node_or_alias to a call to cgraph_get_node.
13929 (cgraph_make_decl_local): Likewise.
13930 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
13931 * varasm.c (default_binds_local_p_1): Likewise.
13932 (decl_binds_to_current_def_p): Likewise.
13934 2011-07-12 Jakub Jelinek <jakub@redhat.com>
13936 PR tree-optimization/49712
13937 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
13939 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
13941 * genautomata.c (add_arc): Return void. All callers changed.
13942 (make_automaton): Remove dead code.
13944 2011-07-11 Richard Henderson <rth@redhat.com>
13946 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
13947 (DW_FRAME_POINTER_REGNUM): New.
13948 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
13949 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
13951 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
13952 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
13953 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
13955 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
13956 * dwarf2out.h (dwarf_frame_regnum): New.
13957 (struct cfa_loc): Document the domain of the reg member.
13959 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
13961 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
13962 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
13964 2011-07-11 Jakub Jelinek <jakub@redhat.com>
13967 * dwarf2out.c (int_shift_loc_descriptor): New function.
13968 (int_loc_descriptor): If shorter, emit i as
13969 (i >> shift), shift, DW_OP_shl for suitable shift value.
13970 Similarly, try to optimize large negative values using
13971 DW_OP_neg of a positive value if shorter.
13972 (size_of_int_shift_loc_descriptor): New function.
13973 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
13975 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
13976 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
13977 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
13979 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
13980 addend as added DW_OP_plus if it is shorter.
13982 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13984 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
13985 (DTORS_SECTION_ASM_OP): Define.
13987 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13989 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
13990 * config/t-dfprules: Move to ../libgcc/config.
13991 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
13992 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
13993 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
13994 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
13996 (i[34567]86-*-cygwin*): Likewise.
13997 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
13998 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
13999 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
14000 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
14001 D64PBIT_FUNCS, D128PBIT_FUNCS.
14003 2011-07-11 Richard Guenther <rguenther@suse.de>
14005 * tree-vrp.c (simplify_conversion_using_ranges): Manually
14006 translate the source value-range through the conversion chain.
14008 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
14010 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
14012 2011-07-11 Arthur Loiret <aloiret@debian.org>
14014 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
14015 a bi-arch compiler defaulting to 31-bit. In this case:
14016 (tmake_file): Add s390/t-linux64.
14017 * doc/install.texi: Add s390-linux to the list of targets supporting
14018 --enable-targets=all.
14020 2011-07-11 Arthur Loiret <aloiret@debian.org>
14021 Matthias Klose <doko@debian.org>
14023 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
14024 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
14025 (tm_file): Add mips/linux64.h.
14026 (tmake_file): Add mips/t-linux64.
14027 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
14028 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
14029 instead of hardcoded mabi=n32.
14030 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
14031 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
14034 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14036 * passes.c (init_optimization_passes): Add invariant motion pass
14037 after induction variable optimization.
14039 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
14042 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
14043 offsets 1..5 set cc0 in a usable way.
14045 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
14047 * tree.h (call_expr_arg): Remove.
14048 (call_expr_argp): Likewise.
14050 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
14052 * config/sparc/sparc.md (save_register_window_1): Rename to...
14053 (window_save): ...this.
14054 * config/sparc/sparc.c (emit_save_register_window): Rename to...
14055 (emit_window_save): ...this.
14056 (sparc_expand_prologue): Adjust to above renaming.
14058 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
14060 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
14063 2011-07-10 Richard Henderson <rth@redhat.com>
14065 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
14066 run final, instead of emitting text directly.
14068 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
14070 * config/i386/i386.c (ix86_option_override_internal): Turn on
14071 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
14072 small PIC models for TARGET_X32.
14074 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
14077 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
14081 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
14082 stray notes and debug insns by using prev_nonnote_nondebug_insn
14083 instead of PREV_INSN.
14085 2011-07-09 Richard Henderson <rth@redhat.com>
14087 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
14088 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
14089 * dwarf2out.c: ... here.
14090 (output_all_cfis): Remove.
14091 (dwarf2out_switch_text_section): Use output_cfis directly.
14092 (size_of_locs): Export.
14093 (output_loc_sequence, output_loc_sequence_raw): Export.
14094 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
14095 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
14096 output_cfa_loc_raw): Move to ...
14097 * dwarfcfi.c: ... here.
14098 * dwarf2out.h: Update decls.
14100 2011-07-09 Richard Henderson <rth@redhat.com>
14102 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
14103 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
14104 * dwarf2cfi.c: ... here.
14105 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
14106 (DWARF_ROUND, DWARF_CIE_ID): Remove.
14107 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
14108 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
14109 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
14111 2011-07-09 Richard Henderson <rth@redhat.com>
14113 * dwarf2cfi.c (cie_return_save): New.
14114 (queue_reg_save): Use compare_reg_or_pc.
14115 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
14116 (dwarf2out_frame_debug_expr): Likewise.
14117 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
14118 (initial_return_save): Likewise.
14119 (execute_dwarf2_frame): Save and restore initial return save from
14120 the cie to the fde.
14121 * config/mips/mips.c (mips_frame_set): Remove special case for
14122 DWARF_FRAME_RETURN_COLUMN.
14124 2011-07-09 Richard Henderson <rth@redhat.com>
14126 * dwarf2cfi.c (lookup_cfa): Remove.
14127 (execute_dwarf2_frame): Assert queues are empty on entry.
14128 Setup initial cfa directly, not via lookup_cfa.
14129 Don't clear args_size state here.
14131 2011-07-09 Richard Henderson <rth@redhat.com>
14133 * dwarf2cfi.c (add_cfi_vec): New.
14134 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
14135 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
14136 (execute_dwarf2_frame): Set add_cfi_vec.
14138 2011-07-09 Richard Henderson <rth@redhat.com>
14140 * defaults.h (ASM_COMMENT_START): Move here...
14141 * dwarf2asm.c: ... from here.
14142 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
14143 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
14144 * varasm.c: Likewise.
14146 2011-07-09 Richard Henderson <rth@redhat.com>
14149 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
14150 (create_cfi_notes): ... do it here instead.
14152 2011-07-09 Jakub Jelinek <jakub@redhat.com>
14155 * dwarf2out.c (size_of_int_loc_descriptor): New function.
14156 (address_of_int_loc_descriptor): Use it.
14157 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
14159 2011-07-09 Richard Henderson <rth@redhat.com>
14161 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
14162 (prologue, epilogue): New.
14163 (return, *rts): New.
14164 (blockage, setd, seti): New.
14165 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
14166 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
14167 (pdp11_saved_regno): New.
14168 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
14169 generate rtl instead of text.
14170 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
14171 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
14172 * config/pdp11/pdp11-protos.h: Update.
14174 2011-07-09 Richard Henderson <rth@redhat.com>
14176 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
14177 try to insert an rtl prologue here.
14178 (rs6000_output_function_epilogue): Similarly.
14179 * config/rs6000/rs6000.md (prologue): Emit a barrier to
14180 satisfy !TARGET_SCHED_PROLOG.
14181 (epilogue, sibcall_epilogue): Likewise.
14183 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
14185 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
14186 (FP_REG_P): Delete.
14187 (IN_OR_GLOBAL_P): Likewise.
14189 2011-07-08 Jason Merrill <jason@redhat.com>
14192 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
14193 compound assignment.
14195 * cgraph.c (cgraph_add_to_same_comdat_group): New.
14196 * cgraph.h: Declare it.
14197 * ipa.c (function_and_variable_visibility): Make sure thunks
14198 have the right visibility.
14200 2011-07-08 Richard Henderson <rth@redhat.com>
14203 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
14204 any tablejump vector.
14207 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
14208 end of the prologue.
14210 2011-07-08 Jakub Jelinek <jakub@redhat.com>
14213 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
14214 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
14215 * config/rs6000/vector.md (vector_select_<mode>,
14216 vector_select_<mode>_uns): Change second operand of NE to
14217 CONST0_RTX (<MODE>mode) instead of const0_rtx.
14218 * config/rs6000/altivec.md (*altivec_vsel<mode>,
14219 *altivec_vsel<mode>_uns): Expect second operand of NE to be
14220 zero_constant of the corresponding vector mode.
14221 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
14224 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
14226 * graphite-dependences.c (build_alias_set_powerset): Remove
14227 continue from loop, add one more assert.
14229 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
14232 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
14233 In particular, allow 8-bit values in r28 and r29.
14234 (avr_hard_regno_scratch_ok): Disallow any register that might be
14235 part of the frame pointer.
14236 (avr_hard_regno_rename_ok): Same.
14237 (avr_legitimate_address_p): Don't allow SUBREGs.
14239 2011-07-08 Julian Brown <julian@codesourcery.com>
14241 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
14243 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
14244 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
14245 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
14246 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
14247 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
14248 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
14249 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
14250 registers in big-endian mode.
14252 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
14254 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
14255 in terms of another.
14256 (write_attr_value): Write a cast if necessary.
14258 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
14259 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
14260 (REG_WORDS_BIG_ENDIAN): Document.
14261 * doc/tm.texi: Regenerate.
14262 * reload.c (operands_match_p): Take it into account.
14263 (reload_adjust_reg_for_mode): Likewise.
14264 * rtlanal.c (subreg_get_info): Likewise.
14266 2011-07-08 Richard Guenther <rguenther@suse.de>
14268 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
14271 2011-07-08 Kai Tietz <ktietz@redhat.com>
14273 * fold-const.c (fold_truth_andor): Factored out truth_andor
14274 label from fold_binary as function.
14275 (fold_binary_loc): Replace truth_andor lable
14276 by function fold_truth_andor.
14278 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
14280 PR middle-end/49519
14281 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
14282 check if address is stored in register. If so - give up.
14283 (check_sibcall_argument_overlap_1): Do not perform check of
14284 overlapping when it is call to address.
14286 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
14288 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
14291 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
14293 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
14294 GET_MODE_BITSIZE where appropriate.
14295 (widen_leading, expand_parity, expand_ctz, expand_ffs,
14296 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
14297 expand_float, expand_fix): Likewise.
14298 * expr.c (convert_move, convert_modes, expand_expr_real_2,
14299 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14300 * stor-layout.c (get_mode_bounds): Likewise.
14301 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
14303 * convert.c (convert_to_integer): Likewise.
14304 * expmed.c (expand_shift_1): Likewise.
14306 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
14309 * optabs.c (expand_binop): Tighten conditions for doubleword
14311 (widen_bswap): Assert that mode bitsize and precision are the same.
14312 * stor-layout.c (get_best_mode): Skip modes that have lower
14313 precision than bitsize.
14314 * recog.c (simplify_while_replacing): Assert that bitsize and
14315 precision are the same.
14317 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14319 * Makefile.in (LIBGCOV): Remove.
14320 (libgcc.mvars): Remove LIBGCOV.
14321 * libgov.c: Move to ../libgcc.
14323 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14325 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
14327 2011-07-08 Martin Jambor <mjambor@suse.cz>
14329 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
14330 is too big for total scalarization.
14332 2011-07-07 Richard Henderson <rth@redhat.com>
14334 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
14335 (DBX_DEBUGGING_INFO): Undef.
14337 2011-07-07 Richard Henderson <rth@redhat.com>
14339 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
14340 Handle some opcodes specially for debugging.
14341 * print-rtl.c: Include dwarf2out.h
14342 (print_rtx): Handle NOTE_INSN_CFI.
14343 * Makefile.in (print-rtl.o): Update.
14345 2011-07-07 Richard Henderson <rth@redhat.com>
14347 * tree-pass.h (pass_dwarf2_frame): Declare.
14348 * passes.c (init_optimization_passes): Add it.
14349 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
14350 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
14351 make static, do not call add_cfis_to_fde.
14352 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
14353 dwarf2out_frame_init): Merge into...
14354 (execute_dwarf2_frame): ... here. New function.
14355 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
14356 saved_do_cfi_asm to a tri-state variable.
14357 (gate_dwarf2_frame, pass_dwarf2_frame): New.
14358 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
14359 if it has yet to be done. Don't call dwarf2cfi_function_init.
14360 * dwarf2out.h, debug.h: Update decls.
14361 * final.c (final_start_function): Don't call
14362 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
14363 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
14364 * toplev.c (lang_dependent_init): Likewise.
14366 2011-07-07 Richard Henderson <rth@redhat.com>
14368 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
14369 FDE_TABLE_INCREMENT): Replace with...
14370 (fde_vec): ... this, a new vector.
14371 (current_fde): Remove. Replace all users with cfun->fde.
14372 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
14373 (size_of_aranges, dwarf2out_finish): Likewise.
14374 (dwarf2out_alloc_current_fde): Break out from ...
14375 (dwarf2out_begin_prologue): ... here.
14376 (dwarf2out_frame_init): Remove.
14377 * dwarf2cfi.c: Update all users of current_fde.
14378 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
14379 * dwarf2out.h: Update decls.
14380 (dw_fde_node): Add fde_index member.
14381 * function.h (struct function): Add fde member.
14383 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14384 Richard Henderson <rth@redhat.com>
14386 * dwarf2cfi.c (add_cfi): Remove.
14387 (dwarf2out_cfi_label): Remove force argument. Only generate the
14389 (add_fde_cfi): Simplify the different code paths.
14390 (add_cie_cfi): New.
14391 (old_cfa, old_cfa_remember): New.
14392 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
14393 (last_reg_save_label): Remove.
14394 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
14395 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
14396 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
14397 dwarf2out_frame_debug_cfa_expression,
14398 dwarf2out_frame_debug_cfa_restore,
14399 dwarf2out_frame_debug_cfa_window_save,
14400 dwarf2out_frame_debug_expr): Remove label parameter.
14401 (cfi_label_required_p, add_cfis_to_fde): New.
14402 (dwarf2out_frame_debug_after_prologue): New.
14403 (dwarf2cfi_frame_init): Initialize old_cfa.
14404 (dwarf2out_frame_debug_restore_state): Likewise.
14405 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
14406 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
14407 * final.c (final_start_function): Call
14408 dwarf2out_frame_debug_after_prologue.
14410 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14411 Richard Henderson <rth@redhat.com>
14413 * dwarf2cfi.c (cfi_insn): New.
14414 (dwarf2out_cfi_label): Don't emit cfi label here.
14415 (add_fde_cfi): Create a NOTE_INSN_CFI.
14416 (dwarf2out_frame_debug): Setup cfi_insn.
14417 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
14418 (dwarf2out_cfi_begin_epilogue): Make static.
14419 (dwarf2out_frame_debug_restore_state): Make static.
14420 * dwarf2out.c (output_cfi_directive): Make static.
14421 (dwarf2out_emit_cfi): New.
14422 * dwarf2out.h: Update.
14423 * final.c (final): Remove CFI notes.
14424 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
14425 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
14426 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
14427 * insn-notes.def (NOTE_INSN_CFI): New.
14428 (NOTE_INSN_CFI_LABEL): New.
14429 * rtl.h (union rtunion_def): Add rt_cfi member.
14430 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
14432 2011-07-07 Richard Henderson <rth@redhat.com>
14434 * dwarf2cfi.c: New file.
14435 * Makefile.in (OBJS): Add it.
14436 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
14437 * gengtype.c (open_base_files): Include dwarf2out.h.
14438 * coretypes.h (enum var_init_status): Move from ...
14440 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
14441 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
14442 expand_builtin_dwarf_sp_column, init_return_column_size,
14443 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
14444 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
14445 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
14446 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
14447 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
14448 compute_barrier_args_size, dwarf2out_args_size,
14449 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
14450 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
14451 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
14452 queue_reg_save, dwarf2out_flush_queued_reg_saves,
14453 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
14454 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
14455 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
14456 dwarf2out_frame_debug_cfa_expression,
14457 dwarf2out_frame_debug_cfa_restore,
14458 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
14459 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
14460 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
14461 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
14462 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
14463 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
14464 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
14465 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
14466 dw_loc_descr_node): Move to dwarf2out.h.
14467 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
14468 mem_loc_descriptor): Export.
14469 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
14470 (dwarf2out_frame_init): Extract CIE generation code to
14471 dwarf2cfi_frame_init.
14473 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
14476 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
14477 MASK_V8PLUS, remove commented out flag and reorder.
14479 2011-07-07 Jakub Jelinek <jakub@redhat.com>
14482 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
14483 one non-complex and one complex argument, call c_save_expr on both
14486 2011-07-07 Martin Jambor <mjambor@suse.cz>
14488 PR middle-end/49495
14489 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
14490 (verify_cgraph_node): Some functinality moved to
14491 verify_edge_corresponds_to_fndecl, call it.
14493 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14495 * config.gcc (*local*): Remove.
14496 * doc/install-old.texi: Don't mention local configurations.
14498 2011-07-07 Jakub Jelinek <jakub@redhat.com>
14501 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
14502 referencing debug insns that have been reset.
14503 (dead_debug_insert_before): Don't assert reg is non-NULL,
14504 instead return immediately if it is NULL.
14506 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14508 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
14510 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14512 * hw-doloop.c: New file.
14513 * hw-doloop.h: New file.
14514 * Makefile.in (OBJS): Add hw-doloop.o.
14515 (hw-doloop.o): New rule.
14516 ($(obj_out_file)): Add hw-doloop.h dependency.
14517 * config/bfin/bfin.c: Include "hw-doloop.h".
14518 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
14519 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
14520 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
14521 type changed to hwloop_info. Return bool, true if the loop was
14522 successfully optimized. Remove code that was moved to
14523 hw-doloop.c, and adjust other parts.
14524 (hwloop_fail): New static function, containing parts that used
14525 to be in bfin_optimize_loop.
14526 (bfin_discover_loop, bfin_discover_loops, free_loops,
14527 bfin_reorder_loops): Remove.
14528 (hwloop_pattern_reg): New static function.
14529 (bfin_doloop_hooks): New variable.
14530 (bfin_reorg_loops): Remove most code, call reorg_loops.
14531 * config/bfin/bfin.md (doloop_end splitter): Also enable if
14532 loop counter is a memory_operand.
14534 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
14536 * config.gcc: Support --with-multilib-list for x86 Linux targets.
14538 * configure.ac: Mention x86-64 for --with-multilib-list.
14539 * configure: Regenerated.
14541 * config/i386/gnu-user64.h (SPEC_64): Support x32.
14542 (SPEC_32): Likewise.
14543 (ASM_SPEC): Likewise.
14544 (LINK_SPEC): Likewise.
14545 (TARGET_THREAD_SSP_OFFSET): Likewise.
14546 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
14549 * config/i386/i386.h (TARGET_X32): New.
14550 (TARGET_LP64): New.
14551 (LONG_TYPE_SIZE): Likewise.
14552 (POINTER_SIZE): Likewise.
14553 (POINTERS_EXTEND_UNSIGNED): Likewise.
14554 (OPT_ARCH64): Support x32.
14555 (OPT_ARCH32): Likewise.
14557 * config/i386/i386.opt (mx32): New.
14559 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
14560 (GLIBC_DYNAMIC_LINKERX32): Likewise.
14561 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
14562 (GLIBC_DYNAMIC_LINKERX32): Likewise.
14564 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
14565 (BIONIC_DYNAMIC_LINKERX32): Likewise.
14566 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
14568 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
14570 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
14572 * doc/invoke.texi: Document -mx32.
14574 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
14576 * doc/invoke.texi (mwords-little-endian): Deprecate.
14577 * config/arm/arm.opt (mwords-little-endian): Likewise.
14578 * config/arm/arm.c (arm_option_override): Warn about the deprecation
14579 of -mwords-little-endian.
14581 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
14583 * reload1.c (choose_reload_regs): Use mode sizes to check whether
14584 an old reload register completely defines the required value.
14586 2011-07-07 Richard Guenther <rguenther@suse.de>
14588 * fold-const.c (fold_unary_loc): Do not strip sign-changes
14591 2011-07-07 Richard Guenther <rguenther@suse.de>
14593 * tree-vrp.c (simplify_conversion_using_ranges): New function.
14594 (simplify_stmt_using_ranges): Call it.
14596 2011-07-07 Kai Tietz <ktietz@redhat.com>
14598 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
14599 (lookup_logical_inverted_value): Likewise.
14600 (simplify_bitwise_binary_1): Likewise.
14601 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
14603 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14605 * gcc.c (%[Spec]): Don't document.
14606 (struct spec_list): Update comment.
14607 (do_spec_1): Don't handle %[Spec].
14608 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
14610 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14612 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
14613 default based on TARGET_ASM_NAMED_SECTION.
14614 * common/common-target.def (have_named_sections): Default to true.
14615 * common/config/default-common.c: Don't include tm.h.
14616 * common/config/picochip/picochip-common.c
14617 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
14618 * common/config/m32c/m32c-common.c: Remove.
14619 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
14620 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14621 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14622 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14623 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14624 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14625 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14627 2011-07-07 Jakub Jelinek <jakub@redhat.com>
14629 PR middle-end/49640
14630 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
14631 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
14633 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14635 PR libmudflap/49550
14636 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
14638 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14641 * configure.ac (gcc_cv_as_hidden): Also accept
14642 x86_64-*-solaris2.1[0-9]*.
14643 (gcc_cv_as_cfi_directive): Likewise.
14644 (gcc_cv_as_comdat_group_group): Likewise.
14645 (set_have_as_tls): Likewise.
14646 * configure: Regenerate.
14647 * config.gcc (i[34567]86-*-solaris2*): Also handle
14648 x86_64-*-solaris2.1[0-9]*.
14649 * config.host (i[34567]86-*-solaris2*): Likewise.
14650 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
14651 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
14652 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
14653 (TARGET_LD_EMULATION): Use it.
14654 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
14655 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
14656 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
14657 (ASM_CPU64_DEFAULT_SPEC): Define.
14658 (ASM_CPU_SPEC): Use %(asm_cpu_default).
14659 (ASM_SPEC): Redefine.
14660 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
14661 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
14662 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
14663 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
14665 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
14667 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14669 * config/sol2.h (ASM_SPEC): Split into ...
14670 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
14671 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
14672 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
14673 (ASM_SPEC): Use ASM_SPEC_BASE.
14674 * config/sparc/sol2.h (ASM_SPEC): Redefine.
14676 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
14678 * config/avr/avr.md (*reload_insi): Change predicate #1 to
14679 const_int_operand. Ditto for peep2 producing this insn.
14680 Add argument to output_reload_insisf call.
14681 (*movsi,*movsf): Add argument to output_movsisf call.
14682 (*reload_insf): New insn and new peep2 to produce it.
14683 * config/avr/avr-protos.h (output_movsisf): Change prototype.
14684 (output_reload_insisf): Change prototype.
14685 * config/avr/avr.c (avr_asm_len): New function.
14686 (output_reload_insisf): Rewrite.
14687 (output_movsisf): Change prototype. output_reload_insisf for
14688 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
14689 (adjust_insn_length): Add argument to output_movsisf and
14690 output_reload_insisf call.
14692 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14694 * emit-rtl.c (paradoxical_subreg_p): New function.
14695 * rtl.h (paradoxical_subreg_p): Declare.
14696 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
14697 apply_distributive_law, simplify_comparison, simplify_set): Use it.
14698 * cse.c (record_jump_cond, cse_insn): Likewise.
14699 * expr.c (force_operand): Likewise.
14700 * rtlanal.c (num_sign_bit_copies1): Likewise.
14701 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
14702 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
14703 (push_reload): Use precision to check for paradoxical subregs.
14704 * expmed.c (extract_bit_field_1): Likewise.
14706 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
14707 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
14708 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
14709 simplify_set, simplify_logical, expand_compound_operation,
14710 make_extraction, force_to_mode, if_then_else_cond, extended_count,
14711 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
14712 record_value_for_reg): Likewise.
14713 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
14714 * simplify-rtx. c (simplify_unary_operation_1,
14715 simplify_binary_operation_1, simplify_const_relational_operation):
14718 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
14719 instead of GET_MODE_BITSIZE where appropriate.
14720 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
14721 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
14722 init_num_sign_bit_copies_in_rep): Likewise.
14723 * cse.c (fold_rtx, cse_insn): Likewise.
14724 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
14725 * simplify-rtx.c (simplify_unary_operation_1,
14726 simplify_const_unary_operation, simplify_binary_operation_1,
14727 simplify_const_binary_operation, simplify_ternary_operation,
14728 simplify_const_relational_operation, simplify_subreg): Likewise.
14729 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
14730 simplify_if_then_else, simplify_set, expand_compound_operation,
14731 expand_field_assignment, make_extraction, if_then_else_cond,
14732 make_compound_operation, force_to_mode, make_field_assignment,
14733 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
14734 extended_count, try_widen_shift_mode, simplify_shift_const_1,
14735 simplify_comparison, record_promoted_value, simplify_compare_const,
14736 record_dead_and_set_regs_1): Likewise.
14739 * simplify-rtx.c (simplify_const_binary_operation): Use the
14740 shift_truncation_mask hook instead of performing modulo by width.
14741 Compare against mode precision, not bitsize.
14742 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
14743 Use shift_truncation_mask instead of constructing the value manually.
14745 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
14747 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
14749 (rs6000_save_toc_in_prologue_p): Ditto.
14751 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
14752 up the static chain (r11) during indirect function calls.
14753 (-msave-toc-indirect): New undocumented debug switch.
14755 * config/rs6000/rs6000.c (struct machine_function): Add
14756 save_toc_in_prologue field to note whether the prologue needs to
14757 save the TOC value in the reserved stack location.
14758 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
14759 to save the TOC in the prologue, do so.
14760 (rs6000_trampoline_init): Don't allow creating AIX style
14761 trampolines if -mno-r11 is in effect.
14762 (rs6000_call_indirect_aix): New function to create AIX style
14763 indirect calls, adding support for -mno-r11 to suppress loading
14764 the static chain, and saving the TOC in the prologue instead of
14766 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
14767 TOC in the prologue.
14769 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
14771 (TOC_REGNUM): Ditto.
14772 (STATIC_CHAIN_REGNUM): Ditto.
14773 (ARG_POINTER_REGNUM): Ditto.
14774 (SFP_REGNO): Delete, unused.
14775 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
14776 function descriptor offsets.
14777 (TOC_SAVE_OFFSET_64BIT): Ditto.
14778 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
14779 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
14780 (AIX_FUNC_DESC_SC_32BIT): Ditto.
14781 (AIX_FUNC_DESC_SC_64BIT): Ditto.
14782 (ptrload): New mode attribute for the appropriate load of a pointer.
14783 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
14784 (call_indirect_aix64): Ditto.
14785 (call_value_indirect_aix32): Ditto.
14786 (call_value_indirect_aix64): Ditto.
14787 (call_indirect_nonlocal_aix32_internal): Ditto.
14788 (call_indirect_nonlocal_aix32): Ditto.
14789 (call_indirect_nonlocal_aix64_internal): Ditto.
14790 (call_indirect_nonlocal_aix64): Ditto.
14791 (call): Rewrite AIX indirect function calls. Add support for
14792 eliminating the static chain, and for moving the save of the TOC
14793 to the function prologue.
14794 (call_value): Ditto.
14795 (call_indirect_aix<ptrsize>): Ditto.
14796 (call_indirect_aix<ptrsize>_internal): Ditto.
14797 (call_indirect_aix<ptrsize>_internal2): Ditto.
14798 (call_indirect_aix<ptrsize>_nor11): Ditto.
14799 (call_value_indirect_aix<ptrsize>): Ditto.
14800 (call_value_indirect_aix<ptrsize>_internal): Ditto.
14801 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
14802 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
14803 (call_nonlocal_aix32): Relocate in the rs6000.md file.
14804 (call_nonlocal_aix64): Ditto.
14806 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
14807 -mno-r11 documentation.
14809 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
14812 * doc/extend.texi (Compound Literals): Fix typo.
14814 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
14816 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
14818 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
14820 * configure.ac (plugin-version.h): Generate
14821 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
14822 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
14825 * configure: Regenerate.
14827 * doc/plugins.texi (Building GCC plugins): Mention
14828 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
14830 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
14832 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
14833 * combine.c (make_extraction, gen_lowpart_or_truncate,
14834 apply_distributive_law, simplify_comparison,
14835 reg_truncated_to_mode, record_truncated_value): Use it.
14836 * cse.c (notreg_cost): Likewise.
14837 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
14838 * expr.c (convert_move, convert_modes): Likewise.
14839 * optabs.c (expand_binop, expand_unop): Likewise.
14840 * postreload.c (move2add_last_label): Likewise.
14841 * regmove.c (optimize_reg_copy_3): Likewise.
14842 * rtlhooks.c (gen_lowpart_general): Likewise.
14843 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
14845 2011-07-06 Joseph Myers <joseph@codesourcery.com>
14847 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
14849 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
14851 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
14852 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
14853 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
14854 (simplify_const_unary_operation, simplify_binary_operation_1,
14855 simplify_const_binary_operation, simplify_const_relational_operation):
14856 Use them. Use GET_MODE_MASK for masking and sign-extensions.
14857 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
14858 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
14859 simplify_shift_const_1, simplify_comparison): Likewise.
14860 * expr.c (convert_modes): Likewise.
14861 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
14862 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
14863 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
14865 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
14867 2011-07-06 Richard Guenther <rguenther@suse.de>
14869 PR tree-optimization/49645
14870 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
14871 register variables.
14872 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
14873 in type qualification here ...
14874 (copy_reference_ops_from_ref): ... not here.
14875 (vn_reference_lookup_3): ... or here.
14876 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
14877 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
14879 2011-07-06 Ian Lance Taylor <iant@google.com>
14881 * doc/install.texi (Configuration): It's
14882 --enable-gnu-indirect-function, not --enable-indirect-function.
14884 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
14886 * simplify-rtx.c (simplify_const_binary_operation): Use the
14887 shift_truncation_mask hook instead of performing modulo by width.
14888 Compare against mode precision, not bitsize.
14889 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
14890 Use shift_truncation_mask instead of constructing the value manually.
14892 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
14894 PR middle-end/47383
14895 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
14896 address computation and convert to address_mode if needed.
14898 2011-07-06 Richard Guenther <rguenther@suse.de>
14900 * tree.c (build_common_tree_nodes_2): Merge with
14901 build_common_tree_nodes.
14902 * tree.h (build_common_tree_nodes): Adjust prototype.
14903 (build_common_tree_nodes_2): Remove.
14904 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
14905 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
14907 2011-07-05 Jakub Jelinek <jakub@redhat.com>
14909 PR tree-optimization/49618
14910 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
14911 t recurse on the decl.
14912 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
14913 return true if expr isn't known to be defined in current
14914 TU or some other LTO partition.
14916 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
14918 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
14919 override CASE_VALUES_THRESHOLD.
14921 * stmt.c (toplevel): Include params.h.
14922 (case_values_threshold): Use the --param case-values-threshold
14923 value if non-zero, otherwise use machine dependent value.
14924 (expand_case): Use case_values_threshold.
14926 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
14928 * doc/invoke.texi (--param case-values-threshold): Document.
14930 2011-07-05 Richard Henderson <rth@redhat.com>
14932 * dwarf2out.c (dwarf2out_cfi_label): Make static.
14933 (dwarf2out_flush_queued_reg_saves): Make static.
14934 (dwarf2out_reg_save): Remove.
14935 (dwarf2out_return_save): Remove.
14936 (dwarf2out_return_reg): Remove.
14937 (dwarf2out_reg_save_reg): Remove.
14938 (dwarf2out_def_cfa): Merge into ...
14939 (dwarf2out_frame_init): ... here.
14940 * dwarf2out.h, tree.h: Remove declarations as necessary.
14942 2011-07-05 Richard Henderson <rth@redhat.com>
14944 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
14945 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
14946 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
14949 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
14950 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
14951 (process_epilogue): Don't call dwarf2out_def_cfa.
14953 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
14954 indicate the return address save.
14955 (process_cfa_register): Likewise.
14957 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
14958 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
14960 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
14961 for ar.pfs save at alloc insn.
14963 2011-07-05 Richard Henderson <rth@redhat.com>
14965 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
14966 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
14967 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
14968 stack pointer save.
14969 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
14970 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
14971 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
14972 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
14974 2011-07-05 Richard Henderson <rth@redhat.com>
14976 * config/vax/vax.md (define_c_enum unspecv): New. Define the
14977 VUNSPEC_* constants here instead of via define_constants.
14978 (VUNSPEC_PEM): New constant.
14979 (procedure_entry_mask): New insn.
14980 (prologue): New expander.
14981 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
14982 (vax_expand_prologue): Rename from vax_output_function_prologue;
14983 emit rtl instead of text.
14984 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
14985 (print_operand): Add 'x' prefix.
14987 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
14989 PR middle-end/47715
14990 * calls.c (precompute_register_parameters): Promote the function
14991 argument before checking non-legitimate constant.
14993 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
14995 PR tree-optimization/47654
14996 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
14997 (lst_do_strip_mine_loop): Return an int.
14998 (lst_do_strip_mine): Same.
14999 (scop_do_strip_mine): Same.
15000 (scop_do_block): Loop blocking should strip-mine at least two loops.
15001 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
15002 (scop_do_interchange): Same.
15003 * graphite-poly.h (scop_do_interchange): Update declaration.
15004 (scop_do_strip_mine): Same.
15006 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
15008 * graphite-clast-to-gimple.c (precision_for_value): Removed.
15009 (precision_for_interval): Removed.
15010 (gcc_type_for_interval): Use mpz_sizeinbase.
15012 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
15014 * graphite-ppl.h (value_max): Correct computation of max.
15016 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
15018 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
15020 2011-07-05 Richard Guenther <rguenther@suse.de>
15022 * c-decl.c (c_init_decl_processing): Defer building common
15023 tree nodes to c_common_nodes_and_builtins.
15025 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
15027 PR tree-optimization/49580
15028 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
15029 the loop's number of iterations.
15030 * tree-parloops.c (transform_to_exit_first_loop): Add the
15031 handling of the loop's number of iterations before the call
15032 to gimple_duplicate_sese_tail.
15033 Insert the stmt caclculating the new rhs of the loop's
15034 condition stmt to the preheader instead of iters_bb.
15036 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
15038 PR rtl-optimization/47449
15039 * fwprop.c (forward_propagate_subreg): Don't propagate hard
15040 register nor zero/sign extended hard register.
15042 2011-07-05 Richard Guenther <rguenther@suse.de>
15044 PR tree-optimization/49518
15045 PR tree-optimization/49628
15046 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
15047 irrelevant and invariant data-references.
15048 (vect_analyze_data_ref_access): For invariant loads clear the
15051 2011-07-04 Jakub Jelinek <jakub@redhat.com>
15053 PR rtl-optimization/49619
15054 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
15055 pass VOIDmode as op0_mode to recursive call, and return temp even
15056 when different from tor, just if it is not IOR of the original
15059 PR rtl-optimization/49472
15060 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
15061 negating MULT, negate the second operand instead of first.
15062 (simplify_binary_operation_1) <case MULT>: If one operand is
15063 a NEG and the other is MULT, don't attempt to optimize by negation
15064 of the MULT operand if it only moves the NEG operation around.
15067 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
15068 get_current_def return value if it can't be trusted to be
15069 the current value of the variable in the current bb.
15071 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
15074 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
15075 general register to memory for !TARGET_INTER_UNIT_MOVES.
15077 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
15080 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
15081 instead of TREE_READONLY.
15083 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
15085 * doc/extend.texi (AVR Built-in Functions): Update documentation
15086 of __builtin_avr_fmul*.
15087 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
15088 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
15089 * config/avr/avr.md (fmul): Rename to fmul_insn.
15090 (fmuls): Rename to fmuls_insn.
15091 (fmulsu): Rename to fmulsu_insn.
15092 (fmul,fmuls,fmulsu): New expander.
15093 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
15094 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
15095 * config/avr/libgcc.S (__fmul): New function.
15096 (__fmuls): New function.
15097 (__fmulsu,__fmulsu_exit): New function.
15099 2011-07-04 Richard Guenther <rguenther@suse.de>
15101 PR tree-optimization/49615
15102 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
15103 basic-block index check.
15105 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
15107 * longlong.h (count_leading_zeros, count_trailing_zeros,
15108 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
15111 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
15113 PR tree-optimization/49610
15114 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
15117 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
15118 Olivier Hainque <hainque@adacore.com>
15119 Nicolas Setton <setton@adacore.com>
15121 * tree.h (TYPE_ARTIFICIAL): New flag.
15122 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
15123 the DIE of the type if it is artificial.
15124 (gen_array_type_die): Likewise.
15125 (gen_enumeration_type_die): Likewise.
15126 (gen_struct_or_union_type_die): Likewise.
15127 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
15128 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
15130 2011-07-01 Jakub Jelinek <jakub@redhat.com>
15132 * tree-object-size.c (pass_through_call): Handle
15133 BUILT_IN_ASSUME_ALIGNED.
15135 2011-07-01 Martin Jambor <mjambor@suse.cz>
15137 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
15139 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
15141 PR middle-end/48016
15142 * explow.c (update_nonlocal_goto_save_area): Use proper mode
15143 for stack save area.
15144 * function.c (expand_function_start): Likewise.
15146 2011-07-01 Richard Guenther <rguenther@suse.de>
15148 PR middle-end/49596
15149 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
15150 may have unknown refs.
15152 2011-07-01 Kai Tietz <ktietz@redhat.com>
15154 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
15156 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15158 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
15159 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
15160 (Specific, mips-sgi-irix6): Likewise.
15162 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15164 PR libmudflap/49549
15165 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
15167 2011-07-01 Jakub Jelinek <jakub@redhat.com>
15169 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
15170 [idx]= and [idx1 ... idx2]= before initializers if needed for
15171 array initializers.
15173 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
15175 * config.gcc (score-*-elf): Remove score7.o.
15176 * config/score/t-score-elf: Likewise.
15177 * config/score/score.c: Merge score7 to score.c and
15178 remove forwarding functions.
15179 * config/score/score7.c: Deleted.
15180 * config/score/score7.h: Deleted.
15182 2011-07-01 Richard Guenther <rguenther@suse.de>
15184 PR tree-optimization/49603
15185 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
15187 2011-06-30 Martin Jambor <mjambor@suse.cz>
15189 * tree-sra.c (struct access): Rename total_scalarization to
15190 grp_total_scalarization
15191 (completely_scalarize_var): New function.
15192 (sort_and_splice_var_accesses): Set total_scalarization in the
15193 representative access.
15194 (analyze_access_subtree): Propagate total scalarization accross the
15195 tree, no holes in totally scalarized trees, simplify coverage
15197 (analyze_all_variable_accesses): Call completely_scalarize_var instead
15198 of completely_scalarize_record.
15200 2011-06-30 Richard Henderson <rth@redhat.com>
15202 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
15203 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
15204 * config/i386/i386.c: Don't include dwarf2out.h.
15205 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
15206 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
15207 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
15208 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
15209 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
15211 2011-06-30 Richard Henderson <rth@redhat.com>
15213 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
15214 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
15215 * final.c (final_scan_insn): Look for it, and invoke
15216 dwarf2out_frame_debug before the insn if found.
15218 2011-06-30 Richard Henderson <rth@redhat.com>
15220 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
15221 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
15223 2011-06-30 Richard Henderson <rth@redhat.com>
15225 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
15226 Define a vector of this type.
15227 (regs_saved_in_regs): Use a VEC.
15228 (num_regs_saved_in_regs): Remove.
15229 (compare_reg_or_pc): New.
15230 (record_reg_saved_in_reg): Split out from...
15231 (dwarf2out_flush_queued_reg_saves): ... here.
15232 (clobbers_queued_reg_save): Update for VEC.
15233 (reg_saved_in): Likewise.
15234 (dwarf2out_frame_debug_init): Likewise.
15235 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
15236 (dwarf2out_frame_debug_cfa_register): Likewise.
15238 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
15240 PR tree-optimization/49572
15241 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
15242 type of the RHS instead of that of the LHS for the expression type.
15244 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
15246 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
15249 2011-06-30 Richard Guenther <rguenther@suse.de>
15251 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
15252 * tree-ssa-structalias.c (create_variable_info_for): Do not
15253 add initial constraints for non-var-decls. Properly handle
15254 globals in other ltrans partitions.
15255 (intra_create_variable_infos): Manually create constraints for
15256 the fake no-alias parameter.
15257 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
15258 and assert there are no clones.
15260 2011-06-30 Richard Guenther <rguenther@suse.de>
15262 PR tree-optimization/46787
15263 * tree-data-ref.c (dr_address_invariant_p): Remove.
15264 (find_data_references_in_stmt): Invariant accesses are ok now.
15265 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
15266 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
15269 2011-06-30 Martin Jambor <mjambor@suse.cz>
15271 PR tree-optimization/49094
15272 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
15273 (build_accesses_from_assign): Use it.
15275 2011-06-30 Jakub Jelinek <jakub@redhat.com>
15277 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
15278 handling of BUILT_IN_ASSUME_ALIGNED.
15281 * dwarf2out.c (output_abbrev_section): Don't return early
15282 if abbrev_die_table_in_use is 1.
15283 (dwarf2out_finish): Instead don't call output_abbrev_section
15284 nor emit abbrev_section_label in that case.
15286 2011-06-30 Nick Clifton <nickc@redhat.com>
15288 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
15291 2011-06-30 Jakub Jelinek <jakub@redhat.com>
15293 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
15294 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
15296 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
15298 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
15299 both pattern and original statements if necessary.
15300 (vect_transform_loop): Likewise.
15301 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
15302 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
15303 Mark the pattern statement only if the original statement doesn't
15305 (process_use): Call vect_mark_relevant with additional parameter.
15306 (vect_mark_stmts_to_be_vectorized): Likewise.
15307 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
15308 (vect_analyze_stmt): Handle both pattern and original statements
15310 (vect_transform_stmt): Don't store vectorized pattern statement
15311 in the original statement.
15312 (vect_is_simple_use_1): Use related pattern statement only if the
15313 original statement is irrelevant.
15314 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
15316 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
15318 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
15320 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
15322 (TARGET_AVX128_OPTIMAL): New definition.
15323 * config/i386/i386.c (initial_ix86_tune_features): Initialize
15324 X86_TUNE_AVX128_OPTIMAL entry.
15325 (ix86_option_override_internal): Enable the generation
15326 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
15327 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
15328 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
15330 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
15332 PR tree-optimization/49539
15333 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
15334 names by means of stmt_references_abnormal_ssa_name.
15335 (associate_plusminus): Call can_propagate_from before propagating
15336 from definition statements.
15337 (ssa_forward_propagate_and_combine): Remove superfluous newline.
15339 2011-06-29 Richard Guenther <rguenther@suse.de>
15341 * doc/invoke.texi: Document -scev dump modifier.
15342 * tree-pass.h (TDF_SCEV): New dump flag.
15343 * tree-dump.c (dump_option_value_in): Add scev.
15344 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
15345 * tree-scalar-evolution.c: Likewise.
15347 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
15349 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
15350 (cxa_type_match): Correct declaration.
15351 (__gnu_unwind_pr_common): Reconstruct additional indirection
15352 when __cxa_type_match returns succeeded_with_ptr_to_base.
15354 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15356 PR rtl-optimization/49114
15357 * reload.c (struct replacement): Remove SUBREG_LOC member.
15358 (push_reload): Do not set it.
15359 (push_replacement): Likewise.
15360 (subst_reload): Remove dead code.
15361 (copy_replacements): Remove assertion.
15362 (copy_replacements_1): Do not handle SUBREG_LOC.
15363 (move_replacements): Likewise.
15364 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
15365 Detect subregs via recursive descent instead of via SUBREG_LOC.
15367 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
15369 * config/avr/avr.c (avr_encode_section_info): Dispatch to
15370 default_encode_section_info.
15372 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
15374 PR tree-optimization/49545
15375 * builtins.c (get_object_alignment_1): Update function comment.
15376 Do not use DECL_ALIGN for functions, but test
15377 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
15378 * fold-const.c (get_pointer_modulus_and_residue): Don't check
15379 for functions here.
15380 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
15382 2011-06-29 Jakub Jelinek <jakub@redhat.com>
15385 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
15386 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
15388 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
15391 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
15392 about uninitialized data attributed 'progmem' from here...
15393 (avr_encode_section_info): ...to this new function.
15394 (TARGET_ENCODE_SECTION_INFO): New define.
15395 (avr_section_type_flags): For data in ".progmem.data", remove
15396 section flag SECTION_WRITE.
15398 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
15400 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
15402 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
15403 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
15404 (__umulhisi3): Ditto.
15405 * config/avr/avr.md (mulhisi3): New insn expender.
15406 (umulhisi3): New insn expender.
15407 (*mulhisi3_call): New insn.
15408 (*umulhisi3_call): New insn.
15410 2011-06-28 Joseph Myers <joseph@codesourcery.com>
15412 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
15414 2011-06-28 Richard Henderson <rth@redhat.com>
15416 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
15417 all code and arguments that handled pushes. Update all callers.
15419 2011-06-28 Richard Henderson <rth@redhat.com>
15421 * config/arm/arm.c (arm_output_function_prologue): Don't call
15422 thumb1_output_function_prologue.
15423 (arm_expand_prologue): Avoid dead store.
15424 (number_of_first_bit_set): Use ctz_hwi.
15425 (thumb1_emit_multi_reg_push): New.
15426 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
15427 to emit the entire prologue as rtl.
15428 (thumb1_output_interwork): Split out from
15429 thumb1_output_function_prologue.
15430 (thumb1_output_function_prologue): Remove.
15431 (arm_attr_length_push_multi): Handle thumb1.
15432 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
15433 (prologue_thumb1_interwork): New.
15434 (*push_multi): Allow thumb1; use push_mult_memory_operand.
15435 * config/arm/predicates.md (push_mult_memory_operand): New.
15437 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
15439 * config/sparc/sync.md (*stbar): Delete.
15440 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
15442 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
15444 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
15446 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15448 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
15449 (TARGET_64BIT_DEFAULT): Define.
15450 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
15452 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
15454 2011-06-28 Joseph Myers <joseph@codesourcery.com>
15456 * common.opt (in_lto_p): New Variable entry.
15457 * flags.h (in_lto_p): Move to common.opt.
15458 * gcc.c: Include params.h.
15459 (set_option_handlers): Also use common_handle_option and
15460 target_handle_option.
15461 (main): Call global_init_params, finish_params and init_options_struct.
15462 * opts.c (debug_type_names): Move from toplev.c.
15463 (print_filtered_help): Access quiet_flag through opts pointer.
15464 (common_handle_option): Return early in the driver for some options.
15465 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
15467 * toplev.c (in_lto_p): Move to common.opt.
15468 (debug_type_names): Move to opts.c.
15469 * Makefile.in (OBJS): Remove opts.o.
15470 (OBJS-libcommon-target): Add opts.o.
15471 (gcc.o): Update dependencies.
15473 2011-06-28 Kai Tietz <ktietz@redhat.com>
15475 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
15477 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15479 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
15480 with '=' constraint modifier.
15481 (*divdf3_vfp): Likewise.
15482 ("*mulsf3_vfp"): Likewise.
15483 ("*muldf3_vfp"): Likewise.
15484 ("*mulsf3negsf_vfp"): Likewise.
15485 ("*muldf3negdf_vfp"): Likewise.
15487 2011-06-28 Nick Clifton <nickc@redhat.com>
15489 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
15490 relaxation when performing an incremental link.
15492 2011-06-28 Kai Tietz <ktietz@redhat.com>
15494 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
15495 within BB from last to first.
15497 2011-06-28 Joseph Myers <joseph@codesourcery.com>
15499 * genattr-common.c: New. Based on genattr.c.
15500 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
15501 (MOSTLYCLEANFILES): Add insn-attr-common.h.
15502 (opts.o): Update dependencies.
15503 (.PRECIOUS): Add insn-attr-common.h.
15504 (simple_rtl_generated_h): Add insn-attr-common.h.
15505 (build/genattr-common.o): New.
15506 (genprogrtl): Add attr-common.
15507 * genattr.c (main): Include insn-attr-common.h. Don't generate
15508 definitions of DELAY_SLOTS or INSN_SCHEDULING.
15509 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
15511 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
15513 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
15514 avr-*-* and avr-*-rtems* targets.
15516 * config/avr/elf.h: New file.
15517 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
15518 (TARGET_ASM_SELECT_SECTION): Define.
15519 (INIT_SECTION_ASM_OP): Undefine.
15520 (FINI_SECTION_ASM_OP): Undefine.
15521 (READONLY_DATA_SECTION_ASM_OP): Undefine.
15522 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
15523 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
15524 * config/avr/avr.h:
15525 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
15526 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
15527 (MAX_OFILE_ALIGNMENT): Move to elf.h.
15528 (STRING_LIMIT): Move to elf.h.
15529 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
15530 (ASM_DECLARE_OBJECT_NAME): Remove.
15532 (ASM_OUTPUT_SKIP): Remove.
15533 (DWARF2_DEBUGGING_INFO): Remove.
15534 (OBJECT_FORMAT_ELF): Remove.
15535 (USER_LABEL_PREFIX): Remove.
15536 (ASM_OUTPUT_EXTERNAL): Remove.
15537 (ASM_OUTPUT_ASCII): Remove.
15538 (TYPE_ASM_OP): Remove.
15539 (SIZE_ASM_OP): Remove.
15540 (WEAK_ASM_OP): Remove.
15541 (STRING_ASM_OP): Remove.
15542 (SET_ASM_OP): Remove.
15543 (ASM_WEAKEN_LABEL): Remove.
15544 (TYPE_OPERAND_FMT): Remove.
15545 (ASM_DECLARE_FUNCTION_SIZE): Remove.
15546 (ASM_FINISH_DECLARE_OBJECT): Remove.
15547 (NO_DOLLAR_IN_LABEL): Remove.
15548 (ASM_GENERATE_INTERNAL_LABEL): Remove.
15549 (ASM_OUTPUT_CASE_LABEL): Remove.
15550 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
15551 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
15552 (gas_output_ascii): Remove.
15553 (gas_output_limited_string): Remove.
15554 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
15555 * config/avr/avr-protos.h
15556 (gas_output_ascii): Remove prototye.
15557 (gas_output_limited_string): Remove prototype.
15559 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
15562 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
15565 2011-06-27 Jan Hubicka <jh@suse.cz>
15567 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
15568 node instead of references in node.
15570 2011-06-27 Richard Henderson <rth@redhat.com>
15572 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
15573 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
15576 2011-06-27 Jakub Jelinek <jakub@redhat.com>
15578 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
15580 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
15581 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
15582 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
15583 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
15584 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
15585 (evaluate_stmt, execute_fold_all_builtins): Handle
15586 BUILT_IN_ASSUME_ALIGNED.
15587 * tree-ssa-dce.c (propagate_necessity): Likewise.
15588 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
15589 call_may_clobber_ref_p_1): Likewise.
15590 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
15591 (expand_builtin_assume_aligned): New function.
15592 * doc/extend.texi (__builtin_assume_aligned): Document.
15595 * cselib.c (promote_debug_loc): If cselib_preserve_constants
15596 and l has two DEBUG_INSN owned locs instead of just one, adjust
15597 the second location's setting_insn too.
15599 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15601 PR libmudflap/38738
15602 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
15604 2011-06-27 Nick Clifton <nickc@redhat.com>
15606 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
15607 bit position of highest bit set into a count of the high zero bits.
15609 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15611 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
15613 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15616 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
15619 2011-06-27 Richard Guenther <rguenther@suse.de>
15621 PR tree-optimization/49394
15622 * passes.c (execute_one_pass): Restore current_pass after
15623 applying IPA transforms.
15625 2011-06-27 Kai Tietz <ktietz@redhat.com>
15627 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
15628 out of type precision after operation.
15629 (find_bswap): Take for limit value the integer auto-promotion
15632 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15634 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
15635 forward scan as well.
15637 2011-06-27 Tristan Gingold <gingold@adacore.com>
15640 * config/vms/vms-protos.h: New file.
15641 * config/vms/vms-crtlmap.map: New file.
15642 * config/vms/vms.c: New file.
15643 * config/vms/make-crtlmap.awk: New file.
15644 * config/vms/vms-crtl.h: File removed.
15645 * config/vms/vms-crtl-64.h: File removed.
15646 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
15647 * config/alpha/vms64.h: Do not include vms-crtl-64.h
15648 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
15649 clear some builtins on VMS. Calls vms_patch_builtins.
15650 (avms_asm_output_external): Remove.
15651 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
15652 (struct crtl_name_spec): Remove
15653 (DO_CTRL_NAMES): Remove.
15654 * config/ia64/vms.h (struct crtl_name_spec): Remove
15655 (DO_CTRL_NAMES): Remove.
15656 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
15657 clear some builtins on VMS. Calls vms_patch_builtins.
15658 (ia64_asm_output_external): Remove DO_CRTL_NAME.
15659 * config/ia64/vms64.h: Do not include vms-crtl-64.h
15660 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
15662 2011-06-27 Tristan Gingold <gingold@adacore.com>
15664 * config/alpha/alpha.c (alpha_end_function): Always generate .end
15667 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15669 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
15670 the function receives nonlocal gotos.
15672 2011-06-27 Richard Guenther <rguenther@suse.de>
15674 PR tree-optimization/49536
15675 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
15676 For non-scalar inner types use a scalar type according to
15677 the scalar inner mode.
15679 2011-06-27 Richard Guenther <rguenther@suse.de>
15681 PR tree-optimization/49365
15682 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
15684 2011-06-27 Richard Guenther <rguenther@suse.de>
15686 PR tree-optimization/49169
15687 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
15688 the alignment of function decls.
15690 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
15693 * config/darwin.c (darwin_mergeable_string_section): Place string
15694 constants in '.cstring' rather than '.const' when CF/NSStrings are
15697 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
15699 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
15700 (emit_save_register_window): Likewise.
15701 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
15702 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
15703 Swap back %o7/%i7 in register naming.
15705 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
15708 * config/darwin.c (darwin_override_options): Improve warning when
15709 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
15710 is given with fpie/fPIE.
15711 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
15712 * config/darwin9.h (PIE_SPEC): New.
15714 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
15716 * timevar.c (timevar_print): Increase width for display of timevar
15719 2011-06-24 Jakub Jelinek <jakub@redhat.com>
15722 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
15723 instead of TYPE_CHAIN for chain_next for types.
15725 2011-06-24 Richard Henderson <rth@redhat.com>
15727 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
15728 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
15729 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
15730 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
15731 (sparc_flat_expand_prologue): Emit individual instructions
15732 instead of one of the above.
15734 2011-06-24 Easwaran Raman <eraman@google.com>
15736 PR rtl-optimization/49429
15738 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
15739 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
15740 used to copy y into x.
15741 * calls.c (initialize_argument_information): Mark
15742 an argument addressable if it is passed by invisible reference.
15743 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
15744 if it is passed by reference.
15746 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
15748 PR rtl-optimization/49504
15749 * rtlanal.c (nonzero_bits1): Properly handle addition or
15750 subtraction of a pointer in Pmode if pointers extend unsigned.
15751 (num_sign_bit_copies1): Likewise.
15753 2011-06-24 Martin Jambor <mjambor@suse.cz>
15755 PR tree-optimizations/49516
15756 * tree-sra.c (sra_modify_assign): Choose the safe path for
15757 aggregate copies if we also did scalar replacements.
15759 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15762 * config/arm/predicates.md (add_operator): New.
15763 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
15765 2011-06-24 Andi Kleen <ak@linux.intel.com>
15767 * tree-sra.c (type_internals_preclude_sra_p): Add msg
15768 parameter. Split up ifs and report reason in *msg.
15770 (find_var_candiate): Add msg variable.
15771 Split up ifs and report reason to reject.
15772 (find_param_candidates): Add msg variable.
15773 Pass msg to type_internals_preclude_sra_p.
15775 2011-06-23 Jeff Law <law@redhat.com>
15777 PR middle-end/48770
15778 * reload.h (reload): Change to return a bool.
15779 * ira.c (ira): If requested by reload, run a fast DCE pass after
15780 reload has completed. Fix comment typo.
15781 * reload1.c (need_dce): New file scoped static.
15782 (reload): Set reload_completed here. Return whether or not a DCE
15783 pass after reload is needed.
15784 (delete_dead_insn): Set need_dce as needed.
15786 PR middle-end/49465
15787 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
15788 to detect threading through joiner block. If there was already
15789 an edge to the new target, then do not change the PHI nodes.
15791 2011-06-23 Jakub Jelinek <jakub@redhat.com>
15793 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
15794 get_pointer_alignment to see if base isn't sufficiently aligned.
15796 2011-06-23 Jan Hubicka <jh@suse.cz>
15798 PR tree-optimize/49373
15799 * tree-pass.h (all_late_ipa_passes): Declare.
15800 * cgraphunit.c (init_lowered_empty_function): Fix properties.
15801 (cgraph_optimize): Execute late passes; remove unreachable funcions
15802 after materialization.
15803 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
15805 * passes.c (all_late_ipa_passes): Declare.
15806 (dump_passes, register_pass): Handle late ipa passes.
15807 (init_optimization_passes): Move ipa_pta to late passes; schedule
15808 fixup_cfg at beggining of all_passes.
15809 (apply_ipa_transforms): New function.
15810 (execute_one_pass): When doing simple ipa pass, apply all transforms.
15812 2011-06-23 Joseph Myers <joseph@codesourcery.com>
15814 * params.c: Include common/common-target.h. Don't include tm.h.
15815 (lang_independent_params): Move from toplev.c.
15816 (global_init_params): New.
15817 * params.h (global_init_params): Declare.
15818 * target.def (default_params): Move to common-target.def.
15819 * toplev.c (lang_independent_options): Remove.
15820 (lang_independent_params): Move to params.c.
15821 (general_init): Use global_init_params.
15822 * common/common-target.def (option_default_params): Move from
15824 * common/config/ia64/ia64-common.c: Include params.h.
15825 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15827 * common/config/rs6000/rs6000-common.c: Include params.h.
15828 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15830 * common/config/sh/sh-common.c: Include params.h.
15831 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15833 * common/config/spu/spu-common.c: Include params.h.
15834 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15836 * config/ia64/ia64.c (ia64_option_default_params,
15837 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
15838 * config/rs6000/rs6000.c (rs6000_option_default_params,
15839 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
15840 * config/sh/sh.c (sh_option_default_params,
15841 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
15842 * config/spu/spu.c (spu_option_default_params,
15843 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
15844 * Makefile.in (OBJS): Remove params.o.
15845 (OBJS-libcommon-target): Add params.o.
15846 (params.o, $(common_out_object_file)): Update dependencies.
15847 * doc/tm.texi: Regenerate.
15849 2011-06-23 Alan Modra <amodra@gmail.com>
15852 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
15853 invocation for 2011-06-09 changes.
15855 2011-06-22 Jakub Jelinek <jakub@redhat.com>
15858 * omp-low.c (expand_omp_for_static_nochunk): Only
15859 use n ceil/ nthreads size for the first n % nthreads threads in the
15860 team instead of all threads except for the last few ones which
15861 get less work or none at all.
15864 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
15867 2011-06-22 Richard Guenther <rguenther@suse.de>
15869 PR tree-optimization/49493
15870 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
15871 Refer to the alias target of variables.
15872 (associate_varinfo_to_alias_1): Remove.
15873 (ipa_pta_execute): Do not associate aliases with anything.
15874 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
15875 (cgraph_function_node): Likewise.
15876 (cgraph_function_or_thunk_node): Likewise.
15877 (varpool_variable_node): Likewise.
15879 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
15881 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
15882 * config.gcc (arm*-*-linux*): Default to gnu tls.
15883 (arm*-*-*): Add --with-tls option.
15884 (all_defaults): Add 'tls'.
15886 2011-06-22 Richard Henderson <rth@redhat.com>
15888 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
15889 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
15890 (dwarf2out_frame_debug_cfa_window_save): Rename from
15891 dwarf2out_window_save; make static.
15892 * tree.h (dwarf2out_window_save): Don't declare.
15894 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
15895 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
15896 (emit_save_register_window): Rename from gen_save_register_window;
15897 emit the insn and add REG_CFA_* notes.
15898 (sparc_expand_prologue): Update to match.
15899 * config/sparc/sparc.md (save_register_window_1): Simplify from
15900 save_register_window<P:mode>.
15902 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
15905 * config/i386/i386.md (*lea_general_2): Always allow SImode.
15906 (*lea_general_2_zext): Likewise.
15907 (imul to lea peepholes): Use const359_operand and check
15908 TARGET_PARTIAL_REG_STALL.
15910 * config/i386/predicates.md (const359_operand): New.
15912 2011-06-22 Michael Matz <matz@suse.de>
15914 * cgraphunit.c (assemble_thunk): Use correct return type.
15916 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
15917 Dmitry Melnik <dm@ispras.ru>
15919 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
15920 (neon_output_shift_immediate): Ditto.
15921 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
15923 (neon_output_shift_immediate): Ditto.
15924 * config/arm/neon.md (vashl<mode>3): Modified constraint.
15925 (vashr<mode>3_imm): New insn pattern.
15926 (vlshr<mode>3_imm): Ditto.
15927 (vashr<mode>3): Modified constraint.
15928 (vlshr<mode>3): Ditto.
15929 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
15931 (imm_for_neon_rshift_operand): Ditto.
15932 (imm_lshift_or_reg_neon): Ditto.
15933 (imm_rshift_or_reg_neon): Ditto.
15935 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
15937 2011-06-22 Jakub Jelinek <jakub@redhat.com>
15939 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
15940 builtin calls even if likelyvalue is not CONSTANT.
15941 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
15942 Return get_value_for_expr of first operand
15943 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
15944 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
15945 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
15946 their non-checking counterparts.
15947 (call_may_clobber_ref_p_1): Likewise.
15948 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
15949 like their non-checking counterparts.
15950 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
15951 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
15952 like their non-checking counterparts.
15953 (find_func_clobbers): Likewise.
15954 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
15955 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
15957 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
15958 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
15959 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
15960 of base type reference as argument.
15961 (resolve_addr_in_expr): Likewise. Fix keep computation.
15962 (convert_descriptor_to_signed): Renamed to...
15963 (convert_descriptor_to_mode): ... this. For wider types convert to
15964 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
15965 (typed_binop): New function.
15966 (scompare_loc_descriptor, ucompare_loc_descriptor,
15967 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
15968 default to unsigned type instead of signed.
15971 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
15972 (gimple_build_debug_source_bind_stat): New prototype.
15973 (gimple_build_debug_source_bind): Define.
15974 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
15975 gimple_debug_source_bind_get_value,
15976 gimple_debug_source_bind_get_value_ptr,
15977 gimple_debug_source_bind_set_var,
15978 gimple_debug_source_bind_set_value): New inlines.
15979 * gimple.c (gimple_build_debug_source_bind_stat): New function.
15980 * gimple-pretty-print.c (dump_gimple_debug): Handle
15981 GIMPLE_DEBUG_SOURCE_BIND.
15982 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
15983 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
15984 * tree-parloops.c (eliminate_local_variables,
15985 separate_decls_in_region): Likewise.
15986 (separate_decls_in_region_debug): Renamed from
15987 separate_decls_in_region_debug_bind. Handle
15988 gimple_debug_source_bind_p.
15989 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
15991 (DECL_HAS_DEBUG_ARGS_P): Define.
15992 (struct tree_function_decl): Add has_debug_args_flag field.
15993 * tree.c (debug_args_for_decl): New variable.
15994 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
15995 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
15996 (rewrite_debug_stmt_uses): New function.
15997 (rewrite_stmt): Use it to rewrite debug stmt uses.
15998 * rtl.def (DEBUG_PARAMETER_REF): New.
15999 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
16000 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
16001 DEBUG_PARAMETER_REF.
16002 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
16003 * print-rtl.c (print_rtx): Likewise.
16004 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
16005 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
16006 debug stmts in the first bb.
16007 * tree-inline.c (remap_ssa_name): If remapping default def
16008 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
16009 a source bind debug stmt.
16010 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
16011 (maybe_move_debug_stmts_to_successors): Likewise.
16012 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
16013 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
16014 debug args vector from old_decl to new_decl.
16015 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
16016 or modified parameters, add debug bind stmts before call
16017 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
16018 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
16019 on DECL_DEBUG_EXPRs from debug args vector.
16020 (expand_debug_source_expr): New function.
16021 (expand_debug_locations): Use it for source bind insns.
16022 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
16023 * var-tracking.c (prepare_call_arguments): Add debug args
16024 to call_arguments if any.
16025 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
16026 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
16027 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
16028 (get_ref_die_offset, parameter_ref_descriptor): New functions.
16029 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
16030 (gen_subprogram_die): Handle parameters identified by
16031 DEBUG_PARAMETER_REF.
16033 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
16035 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
16036 * doc/install.texi (Configuration): Document --with-tls.
16037 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
16038 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
16039 (arm_tls_descseq_addr): New.
16040 (legitimize_tls_address): Add tlsdesc support.
16041 (arm_cannot_copy_insn_p): Check for tlscall.
16042 (arm_emit_tls_decoration): Likewise.
16043 * config/arm/arm.h (TARGET_GNU2_TLS): New.
16044 (OPTION_DEFAULT_SPECS): Add with-tls support.
16045 * config/arm/arm.md (R1_REGNUM): Define.
16047 * config/arm/arm.opt (tls_type): New enumeration type and values.
16048 (mtls-dialect): New switch.
16049 * config/arm/arm-opts.h (enum tls_type): New.
16051 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
16053 * attribs.c (register_attribute): Added assert to check that all
16054 attribute specs are registered with a name that is not empty and
16055 does not start with '_'.
16056 (decl_attributes): Avoid the lookup of the "naked" attribute spec
16057 if the function has no attributes.
16058 * tree.c (is_attribute_with_length_p): Removed.
16059 (is_attribute_p): Removed.
16060 (private_is_attribute_p): New.
16061 (private_lookup_attribute): New.
16062 (lookup_attribute): Removed.
16063 (lookup_ident_attribute): New.
16064 (remove_attribute): Require the first argument to be in the form
16065 'text', not '__text__'. Updated asserts.
16066 (merge_attributes): Use lookup_ident_attributes instead of
16068 (merge_dllimport_decl_attributes): Use remove_attribute.
16069 (attribute_list_contained): Likewise.
16070 (attribute_list_equal): Immediately return 1 if the arguments are
16071 identical pointers.
16072 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
16073 'int'. Require the first argument to be in the form 'text', not
16074 '__text__'. Require the second argument to be an identifier.
16075 (lookup_attribute): Made inline. Require the first argument to be
16076 in the form 'text', not '__text__'.
16077 (private_is_attribute_p, private_lookup_attribute): New.
16080 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
16082 * builtins.c: Add sync_ or SYNC__ to builtin names.
16083 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
16084 * omp-low.c: Add sync_ or SYNC__ to builtin names.
16086 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
16089 * config/avr/avr.md (extzv): New expander.
16090 (*extzv): New insn.
16091 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
16092 * config/avr/constraints.md (C04): New constraint.
16093 * doc/md.texi (Machine Constraints): Document it.
16095 2011-06-21 Jakub Jelinek <jakub@redhat.com>
16097 PR middle-end/49489
16098 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
16099 unsignedp argument instead of 1 for clrsb_optab.
16100 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
16101 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
16102 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
16103 * optabs.c (widen_leading): Call widen_operand and expand_unop
16104 with 0 as unsignedp argument instead of 1 for clrsb_optab.
16105 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
16107 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
16109 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
16111 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
16113 * gensupport.c (add_define_attr): New static function.
16114 (is_predicable): Allow multi-alternative lists for the "predicable"
16116 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
16117 (process_one_cond_exec): Call alter_attrs_for_insn.
16118 * doc/md.texi (Defining Attributes): Mention some standard names.
16119 (Conditional Execution): Update documentation for "predicable".
16121 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
16122 __builtin_clrsbll): Document.
16123 * doc/rtl.texi (clrsb): New entry.
16124 * optabs.c (widen_leading): Renamed from widen_clz. New argument
16125 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
16126 (expand_unop): Handle clrsb_optab.
16127 (init_optabs): Initialize it.
16128 * optabs.h (enum optab_index): New entry OTI_clrsb.
16129 (clrsb_optab): Define.
16130 * genopinit.c (optabs): Add an entry for it.
16131 * builtins.c (expand_builtin): Handle clrsb builtin functions.
16132 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
16133 BUILT_IN_CLRSBLL): New.
16134 * rtl.def (CLRSB): New code.
16135 * dwarf2out.c (mem_loc_descriptor): Handle it.
16136 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
16137 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
16139 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
16140 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
16141 (__ctzDI2): Move declaration.
16142 * config/bfin/bfin.md (clrsbsi2): New expander.
16143 (signbitssi2): Use the CLRSB rtx.
16144 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
16145 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
16147 2011-06-21 Richard Guenther <rguenther@suse.de>
16149 * ipa-inline-transform.c (inline_transform): Fix previous change.
16151 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
16153 PR tree-optimization/49478
16154 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
16155 with constant operand.
16157 2011-06-21 Richard Guenther <rguenther@suse.de>
16159 * ipa-inline-transform.c (inline_transform): Fix typo.
16161 2011-06-21 Richard Guenther <rguenther@suse.de>
16163 PR tree-optimization/49483
16164 * tree-vect-stmts.c (vectorizable_assignment): Also handle
16165 VIEW_CONVERT_EXPR conversions.
16167 2011-06-21 Joseph Myers <joseph@codesourcery.com>
16169 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
16170 * config/avr/avr-tables.opt: New file (generated).
16171 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
16172 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
16174 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
16175 (avr_option_override): Don't process -mmcu= argument here. Set
16176 avr_current_device using avr_mcu_index.
16177 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
16178 * config/avr/avr.opt (mmcu=): Use Enum.
16179 * config/avr/t-avr (avr-devices.o): Update dependencies.
16180 ($(srcdir)/config/avr/avr-tables.opt): New.
16181 * target.def (help): Remove.
16182 * doc/tm.texi.in (TARGET_HELP): Remove.
16183 * doc/tm.texi: Regenerate.
16184 * opts.c: Don't include target.h.
16185 (common_handle_option): Don't call targetm.help.
16186 * system.h (TARGET_HELP): Poison.
16187 * Makefile.in (opts.o): Update dependencies.
16189 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16191 * config/usegld.h: New file.
16192 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
16193 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
16194 (LIB_SPEC): Likewise. Search /lib.
16195 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
16196 (RDYNAMIC_SPEC): Handle GNU ld.
16197 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
16199 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
16200 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
16201 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
16202 (STACK_CHECK_STATIC_BUILTIN): Define.
16203 * config/sol2.opt (compat-bsd): Remove.
16204 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
16205 * config/sol2-bi.h: New file.
16206 * config/sol2-gld.h: Remove.
16207 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
16208 (NO_DBX_BNSYM_ENSYM): Remove.
16209 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
16210 (STACK_CHECK_STATIC_BUILTIN): Remove.
16211 Test USE_GLD instead of TARGET_GNU_LD.
16212 * config/i386/sol2-10.h: Rename to ...
16213 * config/i386/sol2-bi.h .. this.
16214 (SUBTARGET_EXTRA_SPECS): Redefine.
16215 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
16216 (MULTILIB_DEFAULTS): Remove.
16217 (DEFAULT_ARCH32_P): Define.
16218 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
16219 (ARCH64_SUBDIR): Define.
16220 Test USE_GLD instead of TARGET_GNU_LD.
16221 (I386_EMULATION): Rename to ...
16222 (ARCH32_EMULATION): ... this.
16223 (X86_64_EMULATION): Rename to ...
16224 (ARCH64_EMULATION): ... this.
16225 (TARGET_LD_EMULATION): Remove.
16226 (LINK_ARCH_SPEC): Remove.
16227 * config/i386/sol2-gas.h: Remove.
16228 * config/i386/t-sol2-10: Rename to ...
16229 * config/i386/t-sol2-64: ... this.
16230 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
16231 (AS_SPARC64_FLAG): Define.
16232 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
16233 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
16234 depending on TARGET_CPU_DEFAULT.
16235 (CPP_CPU_SPEC): Redefine.
16236 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
16237 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
16238 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
16239 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
16240 ASM_ARCH_DEFAULT_SPEC): Redefine.
16241 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
16242 LINK_ARCH_DEFAULT_SPEC.
16243 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
16244 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
16245 (ARCH64_SUBDIR): Define.
16246 (LINK_ARCH64_SPEC): Redefine.
16247 (CC1_SPEC): Redefine.
16248 (OPTION_DEFAULT_SPECS): Redefine.
16249 (MULTILIB_DEFAULTS): Define.
16250 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
16251 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
16252 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
16253 (NO_DBX_BNSYM_ENSYM): Remove.
16254 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
16255 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
16256 (TARGET_ASM_NAMED_SECTION): Likewise.
16257 (STACK_CHECK_STATIC_BUILTIN): Remove.
16258 * config/sparc/sol2-bi.h: Remove.
16259 * config/sparc/sol2-gas-bi.h: Remove.
16260 * config/sparc/sol2-gas.h: Remove.
16261 * config/sparc/sol2-gld-bi.h: Remove.
16262 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
16264 (*-*-solaris2*): ... here.
16266 2011-06-21 Christian Bruel <christian.bruel@st.com>
16269 * ipa-inline.c (can_inline_edge_p): Check
16270 !DECL_DISREGARD_INLINE_LIMITS.
16272 2011-06-21 Christian Bruel <christian.bruel@st.com>
16274 PR middle-end/49139
16275 * cgraphunit.c (process_function_and_variable_attributes): warn when
16276 always_inline functions that are not inline.
16277 * ipa-inline-transform.c (inline_transform): Always call
16279 * tree-inline.c (tree_inlinable_function_p): Use error instead
16281 (expand_call_inline): Likewise.
16283 2011-06-21 Jakub Jelinek <jakub@redhat.com>
16285 * Makefile.in (dg_target_exps): Set.
16286 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
16287 instead of 7, try to divide it more evenly.
16289 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
16292 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
16293 (avx256_split_unaligned_store): New definition.
16294 (ix86_option_override_internal): Enable avx256 unaligned load/store
16295 splitting only when avx256_split_unaligned_load/store is set.
16297 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
16299 * regrename.c (scan_rtx_reg): Handle the case where we write to an
16300 open chain in a smaller mode without failing the entire block.
16302 2011-06-21 Alan Modra <amodra@gmail.com>
16304 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
16305 CONST high part large-toc address.
16306 (rs6000_tls_referenced_p): Make static.
16307 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
16309 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16312 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
16313 one of the operands is a register.
16315 2011-06-20 Kai Tietz <ktietz@redhat.com>
16317 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
16318 operations in combination with binary and.
16320 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
16322 * regrename.c (do_replace): Don't update notes.
16324 2011-06-20 Alan Modra <amodra@gmail.com>
16326 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
16327 of toc-relative address in CONST.
16328 (rs6000_delegitimize_address): Recognize changed address.
16329 (rs6000_legitimize_reload_address): Likewise.
16330 (rs6000_emit_move): Don't force these constants to memory.
16331 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
16332 toc-relative address in CONST.
16333 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
16334 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
16336 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
16338 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
16339 (count_trailing_zeros): Likewise.
16341 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
16344 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
16345 .init_array can be used with .ctors on targets.
16346 * configure: Regenerated.
16348 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
16350 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
16351 if the element type is volatile.
16353 2011-06-18 Jan Hubicka <jh@suse.cz>
16355 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
16356 extra name aliases.
16357 (lto_symtab_resolve_can_prevail_p): Likewise.
16358 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
16359 * cgraphbuild.c (record_reference): Remove extra body alias code.
16360 (mark_load): Likewise.
16361 (mark_store): Likewise.
16362 * cgraph.h (varpool_node): Remove extra_name filed;
16363 add alias_of and extraname_alias.
16364 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
16365 (varpool_alias_aliased_node): New inline function.
16366 (varpool_variable_node): New function.
16367 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
16368 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
16369 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
16370 (input_varpool_node): Likewise.
16371 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
16372 (varpool_externally_visible_p): Remove extra body alias code.
16373 (function_and_variable_visibility): Likewise.
16374 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
16375 (ipa_pta_execute): Use it.
16376 * varpool.c (varpool_remove_node): Remove extra name alias code.
16377 (varpool_mark_needed_node): Likewise.
16378 (varpool_analyze_pending_decls): Analyze aliases.
16379 (assemble_aliases): New functoin.
16380 (varpool_assemble_decl): Use it.
16381 (varpool_create_variable_alias): New function.
16382 (varpool_extra_name_alias): Rewrite.
16383 (varpool_for_node_and_aliases): New function.
16385 2011-06-18 Jakub Jelinek <jakub@redhat.com>
16388 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
16389 last_arg_constant and last argument doesn't match its predicate,
16390 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
16391 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
16392 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
16393 spelling of error message.
16394 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
16395 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
16396 const_0_to_255_operand instead of const_int_operand.
16399 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16401 * config/i386/sse.md (blendbits): Remove mode attribute.
16402 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
16403 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
16404 Check integer value of operand 3 in insn constraint.
16406 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
16408 PR rtl-optimization/48542
16409 * reload.c (find_equiv_reg): Stop looking when finding a
16411 * reload1.c (reload_as_needed): Invalidate all reload
16412 registers when crossing a setjmp-type call.
16414 2011-06-16 Jeff Law <law@redhat.com>
16416 * tree-ssa-threadupdate.c (struct redirection_data): New field
16418 (THREAD_TARGET2): Define.
16419 (redirection_data_eq): Also check that the intermediate edge is equal.
16420 (lookup_redirection_data): Drop useless argument. Extract the
16421 outgoing_edge and intermediate edge from E. Callers updated.
16422 (copy_phi_args, update_destination_phis): New functions.
16423 (fix_duplicate_block_edges): Likewise.
16424 (create_edge_and_update_destination_phis): Duplicate all the edges
16425 hung off e->aux. Use copy_phi_args.
16426 (create_duplicates): Use fix_duplicate_block_edges.
16427 (fixup_template_block): Likewise.
16428 (redirect_edges): If necessary, redirect the joiner block's incoming
16429 edge to the duplicate of the joiner block.
16430 (thread_block): Don't muck up loops when threading through a joiner
16432 (thread_through_loop_header): Handle threading through a joiner block.
16433 (mark_threaded_blocks, register_jump_thread): Likewise.
16434 * tree-flow.h (register_jump_thread): Add new argument. Callers
16436 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
16437 (thread_across_edge): Handle threading through a joiner block.
16439 2011-06-16 Martin Jambor <mjambor@suse.cz>
16441 PR tree-optimization/49343
16442 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
16443 calculate offset, provide 2nd operand for the new COMPONENT_REF.
16445 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
16447 * config/darwin-protos.h (machopic_select_rtx_section): Move to
16448 inside RTX_CODE ifdef.
16450 2011-06-16 Tom de Vries <tom@codesourcery.com>
16453 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
16454 Disallow NULL pointer for pointer arithmetic.
16456 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16460 2011-06-10 Wei Guozhi <carrot@google.com>
16463 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
16464 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
16465 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
16467 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
16469 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
16470 (arm_legitimate_ldrd_p): New prototype.
16471 (arm_output_ldrd): New prototype.
16472 * config/arm/arm.c (arm_check_ldrd_operands): New function.
16473 (arm_legitimate_ldrd_p): New function.
16474 (arm_output_ldrd): New function.
16476 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
16478 PR middle-end/46500
16479 * doc/tm.texi.in: Update Copyright date.
16480 * doc/tm.texi: Regenerate.
16481 * targhooks.c (default_setup_incoming_varargs): Replace
16482 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16483 (default_pretend_outgoing_varargs_named): Likewise.
16484 (hook_pass_by_reference_must_pass_in_stack): Likewise.
16485 (hook_callee_copies_named): Likewise.
16486 (default_function_arg_advance): Likewise.
16487 (default_function_arg): Likewise.
16488 (default_function_incoming_arg): Likewise.
16489 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
16490 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
16491 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
16492 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
16493 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
16494 * targhooks.h (default_setup_incoming_varargs): Likewise.
16495 (default_pretend_outgoing_varargs_named): Likewise.
16496 (hook_pass_by_reference_must_pass_in_stack): Likewise.
16497 (hook_callee_copies_named): Likewise.
16498 (default_function_arg_advance): Likewise.
16499 (default_function_arg): Likewise.
16500 (default_function_incoming_arg): Likewise.
16501 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
16502 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
16503 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
16504 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
16505 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
16506 * target.def (pass_by_reference): Likewise.
16507 (setup_incoming_varargs, strict_argument_naming): Likewise.
16508 (pretend_outgoing_varargs_named, callee_copies): Likewise.
16509 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
16510 (function_incoming_arg): Likewise.
16511 * target.h: Don't include "tm.h" .
16512 (cumulative_args_t): New typedef.
16513 [GCC_TM_H] (get_cumulative_args): New static inline function.
16514 [GCC_TM_H] (pack_cumulative_args): Likewise.
16515 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
16516 argument type with cumulative_args_t.
16517 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
16518 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
16519 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
16520 (frv_arg_partial_bytes, frv_function_arg): Likewise.
16521 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
16522 (frv_function_arg_1): Likewise.
16523 * config/s390/s390.c (s390_pass_by_reference): Likewise.
16524 (s390_function_arg_advance, s390_function_arg): Likewise.
16525 * config/m32c/m32c.c (m32c_function_arg): Likewise.
16526 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
16527 (m32c_strict_argument_naming): Likewise.
16528 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
16529 (spu_function_arg_advance): Likewise.
16530 (spu_setup_incoming_varargs): Likewise. Make static.
16531 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
16533 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
16534 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16535 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
16536 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
16537 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
16538 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
16539 (mep_pass_by_reference, mep_function_arg): Likewise.
16540 (mep_function_arg_advance): Likewise.
16541 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
16542 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
16543 (m32r_function_arg, m32r_function_arg_advance): Likewise.
16544 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
16545 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
16546 (ix86_function_arg, ix86_pass_by_reference): Likewise.
16547 (ix86_setup_incoming_varargs): Likewise.
16548 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
16549 (sh_strict_argument_naming): Likewise.
16550 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
16551 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
16552 (sh_function_arg_advance, sh_function_arg): Likewise.
16553 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
16554 (pdp11_function_arg_advance): Likewise.
16555 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
16557 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
16558 * config/avr/avr.c (avr_function_arg): Likewise.
16559 (avr_function_arg_advance): Likewise.
16560 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
16561 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
16562 (xtensa_function_arg_1): Likewise.
16563 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
16565 (xstormy16_function_arg): Likewise.
16566 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
16567 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
16568 (fr30_function_arg_advance): Likewise.
16569 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
16570 (lm32_function_arg, lm32_function_arg_advance): Likewise.
16571 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
16572 (moxie_function_arg, moxie_function_arg_advance): Likewise.
16573 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
16574 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
16575 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
16576 (cris_function_arg, cris_function_incoming_arg): Likewise.
16577 (cris_function_arg_advance, cris_function_arg_1): Likewise.
16578 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
16579 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
16580 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
16581 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
16582 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
16583 (mn10300_arg_partial_bytes): Likewise.
16584 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
16585 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
16586 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
16587 (ia64_function_arg_1): Likewise.
16588 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
16589 (m68k_function_arg): Likewise.
16590 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
16591 (rs6000_function_arg, setup_incoming_varargs): Likewise.
16592 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
16593 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
16594 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
16595 (picochip_arg_advance): Likewise.
16596 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
16597 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
16598 (mcore_function_arg_advance): Likewise.
16599 * config/score/score.c (score_pass_by_reference): Likewise.
16600 (score_function_arg_advance): Likewise.
16601 (score_arg_partial_bytes): Likewise. Make static.
16602 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
16603 * config/arm/arm.c (arm_arg_partial_bytes): Replace
16604 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16605 (arm_function_arg, arm_function_arg_advance): Likewise.
16606 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
16607 * config/pa/pa.c (pa_pass_by_reference): Likewise.
16608 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
16609 (pa_function_arg): Likewise.
16610 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
16611 (mips_function_arg, mips_function_arg_advance): Likewise.
16612 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
16613 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
16614 * config/vax/vax.c (vax_function_arg): Likewise.
16615 (vax_function_arg_advance): Likewise.
16616 * config/h8300/h8300.c (h8300_function_arg): Likewise.
16617 (h8300_function_arg_advance): Likewise.
16618 * config/v850/v850.c (v850_pass_by_reference): Likewise.
16619 (v850_strict_argument_naming, v850_function_arg): Likewise.
16620 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
16621 (v850_setup_incoming_varargs): Likewise.
16622 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
16623 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
16624 (mmix_function_arg, mmix_pass_by_reference): Likewise.
16625 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
16627 * config/bfin/bfin.c (setup_incoming_varargs): Replace
16628 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16629 (bfin_function_arg_advance, bfin_function_arg): Likewise.
16630 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
16631 * calls.c (emit_call_1): Change type of args_so_far to
16632 cumulative_args_t. Changed all callers.
16633 (initialize_argument_information): Likewise.
16634 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
16635 * dse.c (get_call_args): Likewise.
16636 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
16637 * function.c (pass_by_reference, reference_callee_copied): Likewise.
16638 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
16639 New member args_so_far_v. Changed all users.
16640 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
16641 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
16642 * config/mips/mips.c (mips_output_args_xfer): Likewise.
16643 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
16644 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
16645 * config/microblaze/microblaze.c (microblaze_expand_prologue):
16647 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
16648 m32r_pass_by_reference.
16650 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
16652 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
16653 argument to be a VEC of statements.
16654 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
16655 assert that pattern statements have to have their vector type set.
16656 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
16657 Change the first argument to be a VEC of statements. Update
16659 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
16660 (vect_handle_widen_mult_by_const): New function.
16661 (vect_recog_widen_mult_pattern): Change the first argument to be a
16662 VEC of statements. Update documentation. Check that the constant is
16663 INTEGER_CST. Support multiplication by a constant that fits an
16664 intermediate type - call vect_handle_widen_mult_by_const.
16665 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
16666 call. Handle additional pattern statements if necessary.
16668 2011-06-16 Nick Clifton <nickc@redhat.com>
16671 * config.gcc: Set cpu_type to v850 for any V850 architecture.
16672 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
16673 md_file, extra_modes, out_file and extra_options are these are all
16674 deduced from cpu_type.
16676 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
16678 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
16679 truncation mask to 63.
16681 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
16685 * longlong.h: Add AVR support:
16686 (count_leading_zeros): New macro.
16687 (count_trailing_zeros): New macro.
16688 (COUNT_LEADING_ZEROS_0): New macro.
16689 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
16690 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
16691 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
16692 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
16693 (LIB2FUNCS_EXCLUDE): Add _clz.
16694 * config/avr/libgcc.S (XCALL): Move up in file.
16695 (XJMP): New C Macro.
16696 (DEFUN): New asm macro.
16697 (ENDF): New asm macro.
16698 (__ffssi2): New function.
16699 (__ffshi2): New function.
16700 (__loop_ffsqi2): New function.
16701 (__ctzsi2): New function.
16702 (__ctzhi2): New function.
16703 (__clzdi2): New function.
16704 (__clzsi2): New function.
16705 (__clzhi2): New function.
16706 (__paritydi2): New function.
16707 (__paritysi2): New function.
16708 (__parityhi2): New function.
16709 (__parityqi2): New function.
16710 (__popcounthi2): New function.
16711 (__popcountsi2): New function.
16712 (__popcountdi2): New function.
16713 (__popcountqi2): New function.
16714 (__bswapsi2): New function.
16715 (__bswapdi2): New function.
16716 (__ashldi3): New function.
16717 (__ashrdi3): New function.
16718 (__lshrdi3): New function.
16719 Fix suspicous lines.
16721 2011-06-16 Richard Guenther <rguenther@suse.de>
16723 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
16724 the same as x != 0.
16725 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
16727 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
16728 equality compares against zero for the lower bit.
16730 2011-06-16 Jakub Jelinek <jakub@redhat.com>
16732 PR tree-optimization/49419
16733 * tree-vrp.c (execute_vrp): Call init_range_assertions
16734 before estimate_numbers_of_iterations, call
16735 free_number_of_iterations_estimates before calling
16736 remove_range_assertions.
16738 2011-06-16 Revital Eres <revital.eres@linaro.org>
16740 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
16741 (struct partial_schedule): Add rows_length field.
16742 (verify_partial_schedule): Check rows_length.
16743 (ps_insert_empty_row): Handle rows_length.
16744 (create_partial_schedule): Likewise.
16745 (free_partial_schedule): Likewise.
16746 (reset_partial_schedule): Likewise.
16747 (create_ps_insn): Remove rest_count argument.
16748 (remove_node_from_ps): Update rows_length.
16749 (add_node_to_ps): Update rows_length and call create_ps_insn
16750 without passing row_rest_count.
16751 (rotate_partial_schedule): Update rows_length.
16753 2011-06-16 Revital Eres <revital.eres@linaro.org>
16755 * ddg.c (add_intra_loop_mem_dep): New function.
16756 (build_intra_loop_deps): Call it.
16758 2011-06-13 Jeff Law <law@redhat.com>
16760 * df-problems.c (df_lr_local_compute): Manually CSE
16761 PIC_OFFSET_TABLE_REGNUM.
16762 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
16763 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
16765 2011-06-13 Jan Hubicka <jh@suse.cz>
16767 * cgraphunit.c (handle_alias_pairs): New function.
16768 (cgraph_finalize_compilation_unit): Use it.
16769 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
16770 as externally visible.
16772 2011-06-15 Richard Guenther <rguenther@suse.de>
16774 * expr.c (expand_expr_real_2): Reduce all integral types to
16775 bitfield precision.
16776 (expand_expr_real_1): Likewise.
16778 2011-06-15 Martin Jambor <mjambor@suse.cz>
16780 PR tree-optimization/48613
16781 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
16782 ipa_node_params_vector is NULL.
16784 2011-06-15 Jakub Jelinek <jakub@redhat.com>
16787 * dwarf2out.c (dw_loc_list_node): Add force field.
16788 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
16789 location in the list, even if it is modified before first real insn.
16790 (output_loc_list): Emit empty ranges with force flag set.
16791 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
16793 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
16796 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
16797 (fence_to_rewind). Use it to notice when bookkeeping will be placed
16798 above a fence. Update comments.
16799 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
16800 placed just above it. Do not allow NULL place_to_insert.
16802 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
16804 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
16805 (slpeel_tree_peel_loop_to_edge): Don't call
16806 remove_dead_stmts_from_loop.
16807 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
16808 remove irrelevant pattern statements. For irrelevant statements
16809 check if it is the last statement of a detected pattern, use
16810 corresponding pattern statement instead.
16811 (destroy_loop_vec_info): No need to remove pattern statements,
16812 only free stmt_vec_info.
16813 (vect_transform_loop): For irrelevant statements check if it is
16814 the last statement of a detected pattern, use corresponding
16815 pattern statement instead.
16816 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
16817 pattern statements. Set basic block for the new statement.
16818 (vect_pattern_recog): Update documentation.
16819 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
16820 operands of pattern statements.
16821 (vectorizable_call): Fix printing. In case of a pattern statement
16822 use the lhs of the original statement when creating a dummy
16823 statement to replace the original call.
16824 (vect_analyze_stmt): For irrelevant statements check if it is
16825 the last statement of a detected pattern, use corresponding
16826 pattern statement instead.
16827 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
16828 statements use gsi of the original statement.
16830 2011-06-14 Joseph Myers <joseph@codesourcery.com>
16832 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
16833 common/common-target-def.h.
16834 * target.def (default_target_flags, handle_option,
16835 supports_split_stack, optimization_table, init_struct,
16836 except_unwind_info, unwind_tables_default, have_named_sections):
16837 Move to common/common-target.def.
16838 * target.h (enum opt_levels, struct default_options): Move to
16839 common/common-target.h.
16840 * targhooks.c (default_except_unwind_info,
16841 dwarf2_except_unwind_info, sjlj_except_unwind_info,
16842 default_target_handle_option, empty_optimization_table): Move to
16843 common/common-targhooks.c.
16844 * targhooks.h (default_except_unwind_info,
16845 dwarf2_except_unwind_info, sjlj_except_unwind_info,
16846 default_target_handle_option, empty_optimization_table): Move to
16847 common/common-targhooks.h.
16848 * common/common-target-def.h: Include common/common-targhooks.h.
16849 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
16851 * common/common-target.def (handle_option, option_init_struct,
16852 option_optimization_table, default_target_flags,
16853 except_unwind_info, supports_split_stack, unwind_tables_default,
16854 have_named_sections): Move from target.def.
16855 (HOOK_PREFIX): Undefine at end of file.
16856 * common/common-target.h: Include input.h.
16857 (enum opt_levels, struct default_options): Move from target.h.
16858 * common/common-targhooks.c, common/common-targhooks.h: New.
16859 * config.gcc (target_has_targetm_common): Default to yes.
16860 (moxie*): Set target_has_targetm_common=no.
16861 (hppa*-*-*): Don't set target_has_targetm_common=yes.
16862 * doc/tm.texi: Regenerate.
16863 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
16864 (C_TARGET_DEF_H): Add common/common-targhooks.h.
16865 (GCC_OBJS): Remove vec.o.
16866 (OBJS): Remove hooks.o and vec.o.
16867 (OBJS-libcommon-target): Add vec.o, hooks.o and
16868 common/common-targhooks.o.
16869 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
16870 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
16871 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
16872 cfglayout.o, $(out_object_file), $(common_out_object_file)):
16873 Update dependencies.
16874 (common/common-targhooks.o): New.
16875 * common/config/default-common.c: Include tm.h. Add FIXME comment.
16876 * common/config/pa/pa-common.c: Include more headers. Take
16877 copyright dates from pa.c.
16878 (pa_option_optimization_table, pa_handle_option,
16879 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
16880 TARGET_HANDLE_OPTION): Move from pa.c.
16881 * common/config/alpha/alpha-common.c,
16882 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
16883 common/config/bfin/bfin-common.c,
16884 common/config/cris/cris-common.c,
16885 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
16886 common/config/h8300/h8300-common.c,
16887 common/config/i386/i386-common.c,
16888 common/config/ia64/ia64-common.c,
16889 common/config/iq2000/iq2000-common.c,
16890 common/config/lm32/lm32-common.c,
16891 common/config/m32c/m32c-common.c,
16892 common/config/m32r/m32r-common.c,
16893 common/config/m68k/m68k-common.c,
16894 common/config/mcore/mcore-common.c,
16895 common/config/mep/mep-common.c,
16896 common/config/microblaze/microblaze-common.c,
16897 common/config/mips/mips-common.c,
16898 common/config/mmix/mmix-common.c,
16899 common/config/mn10300/mn10300-common.c,
16900 common/config/pdp11/pdp11-common.c,
16901 common/config/picochip/picochip-common.c,
16902 common/config/rs6000/rs6000-common.c,
16903 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
16904 common/config/score/score-common.c, common/config/sh/sh-common.c,
16905 common/config/sparc/sparc-common.c,
16906 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
16907 common/config/vax/vax-common.c,
16908 common/config/xstormy16/xstormy16-common.c,
16909 common/config/xtensa/xtensa-common.c: New.
16910 * config/alpha/alpha.c: Include common/common-target.h.
16911 (alpha_option_optimization_table, alpha_handle_option,
16912 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16913 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
16914 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
16915 * config/arm/arm.c (arm_option_optimization_table,
16916 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
16917 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
16919 * config/avr/avr.c (avr_option_optimization_table,
16920 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
16922 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
16923 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
16924 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
16925 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
16926 * config/cris/cris.c (cris_option_optimization_table,
16927 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16928 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
16930 * config/fr30/fr30.c (fr30_option_optimization_table,
16931 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
16933 * config/frv/frv.c (frv_option_optimization_table,
16934 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
16935 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
16936 * config/h8300/h8300.c (h8300_option_optimization_table,
16937 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
16938 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
16939 * config/i386/i386-protos.h (ix86_handle_option): Declare.
16940 * config/i386/i386.c: Include common/common-target.h.
16941 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
16942 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
16943 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
16944 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
16945 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
16946 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
16947 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
16948 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
16949 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
16950 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
16951 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
16952 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
16953 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
16954 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
16955 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
16956 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
16957 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
16958 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
16959 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
16960 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
16961 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
16962 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
16963 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
16964 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
16965 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
16966 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
16967 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
16968 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
16969 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
16970 ix86_option_optimization_table, ix86_option_init_struct,
16971 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
16972 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
16973 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
16975 * config/i386/t-i386 (i386.o): Update dependencies.
16976 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
16977 * config/ia64/ia64.c (ia64_option_optimization_table,
16978 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
16979 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16980 ia64_handle_option): Move to ia64-common.c.
16981 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
16982 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
16983 * config/lm32/lm32.c (lm32_option_optimization_table,
16984 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
16986 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
16988 * config/m32r/m32r.c (m32r_option_optimization_table,
16989 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16990 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
16991 m32r_handle_option): Move to m32r-common.c.
16992 (m32r_memory_move_cost): Remove comment referring to
16993 TARGET_HANDLE_OPTION.
16994 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
16995 Move to m68k-common.c.
16996 * config/mcore/mcore.c (mcore_option_optimization_table,
16997 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
16998 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
16999 * config/mep/mep.c (mep_option_optimization_table,
17000 mep_handle_option, TARGET_HANDLE_OPTION,
17001 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
17002 Move to mep-common.c.
17003 * config/microblaze/microblaze.c
17004 (microblaze_option_optimization_table,
17005 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
17006 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
17007 * config/mips/mips.c (mips_handle_option,
17008 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
17009 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
17011 * config/mmix/mmix.c (mmix_option_optimization_table,
17012 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
17013 Move to mmix-common.c.
17014 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
17015 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
17016 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17017 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
17018 * config/pa/pa.c: Include common/common-target.h.
17019 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
17020 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17021 pa_handle_option): Move to pa-common.c.
17022 (pa_option_override): Use targetm_common.except_unwind_info.
17023 (pa_asm_output_mi_thunk, pa_function_section): Use
17024 targetm_common.have_named_sections.
17025 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
17026 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17027 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
17028 pdp11_handle_option, pdp11_option_init_struct): Move to
17030 * config/picochip/picochip.c (picochip_option_optimization_table,
17031 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
17032 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
17033 * config/rs6000/rs6000.c: Include common/common-target.h.
17034 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
17035 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
17036 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
17037 rs6000_handle_option): Move to rs6000-common.c.
17038 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
17039 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
17040 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
17041 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
17042 * config/s390/s390.c (processor_flags_table,
17043 s390_option_optimization_table, s390_option_init_struct,
17044 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
17045 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
17046 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
17047 * config/s390/s390.h (processor_flags_table): Declare.
17048 * config/score/score.c (score_option_optimization_table,
17049 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17050 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
17051 score_handle_option): Move to score-common.c.
17052 * config/sh/sh.c (sh_option_optimization_table,
17053 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
17054 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17055 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
17056 * config/sparc/sparc.c: Include common/common-target.h.
17057 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
17058 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
17059 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
17060 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
17061 spu_option_init_struct): Move to spu-common.c.
17062 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
17063 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
17064 * config/v850/v850.c (small_memory_physical_max,
17065 v850_handle_memory_optionn v850_handle_option,
17066 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
17067 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
17069 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
17070 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
17071 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
17072 Move to xtensa-common.c.
17073 * cfglayout.c: Include common/common-target.h.
17074 (fixup_reorder_chain): Use targetm_common.have_named_sections.
17075 * cfgrtl.c: Include common/common-target.h.
17076 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
17077 targetm_common.have_named_sections.
17078 * dbxout.c: Include common/common-target.h.
17079 (dbxout_function_end): Use targetm_common.have_named_sections.
17080 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
17081 targetm_common.except_unwind_info.
17082 * dwarf2out.c: Include common/common-target.h.
17083 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
17084 dwarf2out_begin_prologue, dwarf2out_frame_init,
17085 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
17086 targetm_common.except_unwind_info.
17087 * except.c: Include common/common-target.h.
17088 (init_eh, finish_eh_generation,
17089 output_one_function_exception_table): Use
17090 targetm_common.except_unwind_info.
17091 (switch_to_exception_section): Use targetm_common.have_named_sections.
17092 * explow.c: Include common/common-target.h.
17093 * expr.c: Include common/common-target.h.
17094 (build_personality_function): Use targetm_common.except_unwind_info.
17095 * function.c: Include common/common-target.h.
17096 (expand_function_end): Use targetm_common.except_unwind_info.
17097 * haifa-sched.c: Include common/common-target.h.
17098 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
17099 * lto-opts.c: Include common/common-target.h instead of target.h.
17100 (lto_reissue_options): Use targetm_common.handle_option.
17101 * opts.c: Include common/common-target.h.
17102 (target_handle_option): Use targetm_common.handle_option.
17103 (init_options_struct): Update comment referring to
17104 targetm.target_option.optimization. Use
17105 targetm_common.default_target_flags,
17106 targetm_common.unwind_tables_default and
17107 targetm_common.option_init_struct.
17108 (default_options_optimization): Use
17109 targetm_common.option_optimization_table.
17110 (finish_options): Use targetm_common.except_unwind_info,
17111 targetm_common.unwind_tables_default,
17112 targetm_common.have_named_sections and
17113 targetm_common.supports_split_stack.
17114 * toplev.c: Include common/common-target.h.
17115 (process_options): Use targetm_common.have_named_sections.
17116 * tree-tailcall.c: Include common/common-target.h.
17117 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
17118 * tree.c: Include common/common-target.h.
17119 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
17120 * varasm.c: Include common/common-target.h.
17121 (resolve_unique_section, hot_function_section,
17122 default_function_section): Use targetm_common.have_named_sections.
17124 2011-06-14 Easwaran Raman <eraman@google.com>
17126 PR rtl-optimization/44194
17127 * dse.c: Include tree-flow.h
17128 (insn_info): Add new field non_frame_wild_read.
17129 (group_info): Add new fields escaped_n and escaped_p.
17130 (kill_on_calls): New variable.
17131 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
17132 (dse_step0): Initialize kill_on_calls.
17133 (can_escape): New function.
17134 (set_usage_bits): Add additional parameter; record information
17135 about escaped locations.
17136 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
17137 (dse_step2_nospill): Set kill_on_calls based on
17138 group->escaped_n and group->escaped_n.
17139 (add_wild_read): Refactor into...
17140 (reset_active_stores): ... New function, and
17141 (free_read_records): ... New function.
17142 (add_non_frame_wild_read): New function.
17143 (scan_insn): Call add_non_frame_wild_read on non-const calls.
17144 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
17145 (dse_step5_nospill): Call scan_reads_nospill for instructions
17146 marked as non_frame_wild_read.
17147 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
17149 2011-06-14 Joseph Myers <joseph@codesourcery.com>
17151 * common/common-target-def.h, common/common-target.def,
17152 common/common-target.h, common/config/default-common.c,
17153 common/config/pa/pa-common.c: New files.
17154 * Makefile.in (common_out_file, common_out_object_file,
17155 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
17156 (OBJS-libcommon-target): Include $(common_out_object_file).
17157 (prefix.o): Update dependencies.
17158 ($(common_out_object_file), common/common-target-hooks-def.h,
17159 s-common-target-hooks-def-h): New.
17160 (s-tm-texi): Also check timestamp on common-target.def.
17161 (build/genhooks.o): Update dependencies.
17162 * config.gcc (common_out_file, target_has_targetm_common): Define.
17163 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
17164 TARGET_ALWAYS_STRIP_DOTDOT.
17165 * configure.ac (common_out_object_file): Define.
17166 (common_out_file, common_out_object_file): Substitute.
17167 (common): Create directory.
17168 * configure: Regenerate.
17169 * doc/tm.texi.in (targetm_common): Document.
17170 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
17171 * doc/tm.texi: Regenerate.
17172 * genhooks.c (hook_array): Also include common/common-target.def.
17173 * prefix.c (tm.h): Don't include.
17174 (common/common-target.h): Include.
17175 (ALWAYS_STRIP_DOTDOT): Don't define.
17176 (update_path): Use targetm_common.always_strip_dotdot instead of
17177 ALWAYS_STRIP_DOTDOT.
17178 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
17180 2011-06-14 David Li <davidxl@google.com>
17182 * passes.c (execute_function_todo): Remove TODO_dump_func.
17183 (execute_one_pass): Remove TODO_dump_func.
17184 (execute_function_dump): New function.
17185 * tree-vrp.c: Remove TODO_dump_func.
17186 * regrename.c: Remove TODO_dump_func.
17187 * fwprop.c: Remove TODO_dump_func.
17188 * tree-into-ssa.c: Remove TODO_dump_func.
17189 * tree-complex.c: Remove TODO_dump_func.
17190 * tracer.c: Remove TODO_dump_func.
17191 * tree-loop-distribution.c: Remove TODO_dump_func.
17192 * postreload-gcse.c: Remove TODO_dump_func.
17193 * postreload.c: Remove TODO_dump_func.
17194 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
17195 * tree-tailcall.c: Remove TODO_dump_func.
17196 * ipa-cp.c: Remove TODO_dump_func.
17197 * final.c: Remove TODO_dump_func.
17198 * tree-emutls.c: Remove TODO_dump_func.
17199 * omp-low.c: Remove TODO_dump_func.
17200 * tree-ssa-dse.c: Remove TODO_dump_func.
17201 * tree-ssa-uncprop.c: Remove TODO_dump_func.
17202 * auto-inc-dec.c: Remove TODO_dump_func.
17203 * reorg.c: Remove TODO_dump_func.
17204 * tree-ssa-copyrename.c: Remove TODO_dump_func.
17205 * tree-ssa-ccp.c: Remove TODO_dump_func.
17206 * compare-elim.c: Remove TODO_dump_func.
17207 * mode-switching.c: Remove TODO_dump_func.
17208 * modulo-sched.c: Remove TODO_dump_func.
17209 * tree-call-cdce.c: Remove TODO_dump_func.
17210 * cse.c: Remove TODO_dump_func.
17211 * web.c: Remove TODO_dump_func.
17212 * tree-stdarg.c: Remove TODO_dump_func.
17213 * lto-streamer-out.c: Remove TODO_dump_func.
17214 * tree-ssa-math-opts.c: Remove TODO_dump_func.
17215 * tree-ssa-dom.c: Remove TODO_dump_func.
17216 * tree-nrv.c: Remove TODO_dump_func.
17217 * loop-init.c: Remove TODO_dump_func.
17218 * gimple-low.c: Remove TODO_dump_func.
17219 * ipa-inline.c: Remove TODO_dump_func.
17220 * tree-ssa-sink.c: Remove TODO_dump_func.
17221 * jump.c: Remove TODO_dump_func.
17222 * ifcvt.c: Remove TODO_dump_func.
17223 * tree-ssa-loop.c: Remove TODO_dump_func.
17224 * recog.c: Remove TODO_dump_func.
17225 * dse.c: Remove TODO_dump_func.
17226 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
17227 * matrix-reorg.c: Remove TODO_dump_func.
17228 * tree-eh.c: Remove TODO_dump_func.
17229 * regmove.c: Remove TODO_dump_func.
17230 * function.c: Remove TODO_dump_func.
17231 * tree-vectorizer.c: Remove TODO_dump_func.
17232 * ipa-split.c: Remove TODO_dump_func.
17233 * gcse.c: Remove TODO_dump_func.
17234 * tree-if-conv.c: Remove TODO_dump_func.
17235 * init-regs.c: Remove TODO_dump_func.
17236 * tree-ssa-phiopt.c: Remove TODO_dump_func.
17237 * implicit-zee.c: Remove TODO_dump_func.
17238 * lower-subreg.c: Remove TODO_dump_func.
17239 * bt-load.c: Remove TODO_dump_func.
17240 * tree-dfa.c: Remove TODO_dump_func.
17241 * except.c: Remove TODO_dump_func.
17242 * emit-rtl.c: Remove TODO_dump_func.
17243 * store-motion.c: Remove TODO_dump_func.
17244 * cfgexpand.c: Remove TODO_dump_func.
17245 * tree-cfgcleanup.c: Remove TODO_dump_func.
17246 * cfgcleanup.c: Remove TODO_dump_func.
17247 * tree-ssa-pre.c: Remove TODO_dump_func.
17248 * tree-sra.c: Remove TODO_dump_func.
17249 * tree-mudflap.c: Remove TODO_dump_func.
17250 * tree-ssa-copy.c: Remove TODO_dump_func.
17251 * cfglayout.c: Remove TODO_dump_func.
17252 * tree-ssa-forwprop.c: Remove TODO_dump_func.
17253 * tree-ssa-dce.c: Remove TODO_dump_func.
17254 * ira.c: Remove TODO_dump_func.
17255 * tree-ssa.c: Remove TODO_dump_func.
17256 * integrate.c: Remove TODO_dump_func.
17257 * tree-optimize.c: Remove TODO_dump_func.
17258 * tree-ssa-phiprop.c: Remove TODO_dump_func.
17259 * tree-object-size.c: Remove TODO_dump_func.
17260 * combine.c: Remove TODO_dump_func.
17261 * bb-reorder.c: Remove TODO_dump_func.
17262 * cprop.c: Remove TODO_dump_func.
17263 * var-tracking.c: Remove TODO_dump_func.
17264 * tree-profile.c: Remove TODO_dump_func.
17265 * tree-vect-generic.c: Remove TODO_dump_func.
17266 * reg-stack.c: Remove TODO_dump_func.
17267 * sched-rgn.c: Remove TODO_dump_func.
17268 * tree-ssa-structalias.c: Remove TODO_dump_func.
17269 * tree-switch-conversion.c: Remove TODO_dump_func.
17270 * tree-cfg.c: Remove TODO_dump_func.
17271 * tree-ssa-reassoc.c: Remove TODO_dump_func.
17272 * combine-stack-adj.c: Remove TODO_dump_func.
17273 * dce.c: Remove TODO_dump_func.
17274 * tree-ssanames.c: Remove TODO_dump_func.
17275 * regcprop.c: Remove TODO_dump_func.
17277 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
17279 PR middle-end/47364
17280 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
17281 and properly handle result not in Pmode.
17283 2011-06-14 Robert Millan <rmh@gnu.org>
17285 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
17286 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
17289 * config/i386/kfreebsd-gnu64.h: New file.
17290 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
17291 with `i386/kfreebsd-gnu64.h'.
17293 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
17294 (GNU_USER_LINK_EMULATION64): New macros.
17295 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
17296 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
17297 of hardcoding `elf_i386' and `elf_x86_64'.
17299 2011-06-14 Nick Clifton <nickc@redhat.com>
17302 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
17305 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
17307 2011-06-14 Jakub Jelinek <jakub@redhat.com>
17310 * tree.h (DECL_NONSHAREABLE): Define.
17311 (struct tree_decl_common): Change decl_common_unused to
17312 decl_nonshareable_flag.
17313 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
17314 Ignore vars with DECL_NONSHAREABLE bit set.
17315 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
17316 on stores to automatic aggregate vars.
17318 PR rtl-optimization/49390
17320 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
17322 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
17325 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
17326 Tom de Vries <tom@codesourcery.com>
17329 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
17330 Document changed semantics.
17331 (max_stmt_executions, max_stmt_executions_int): Declare.
17332 * tree-data-ref.c (estimated_loop_iterations)
17333 (estimated_loop_iterations_int): Move functions...
17334 * tree-ssa-loop-niter.c (estimated_loop_iterations)
17335 (estimated_loop_iterations_int): here.
17336 (record_estimate): Change nb_iterations_upper_bound and
17337 nb_iterations_estimate semantics.
17338 (max_stmt_executions, max_stmt_executions_int): New function.
17339 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
17340 (max_stmt_executions_tree): this.
17341 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
17342 estimated_loop_iterations_tree.
17343 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
17344 max_stmt_executions_int instead of estimated_loop_iterations_int.
17345 * predict.c (predict_loops): Idem.
17346 * tree-parloops.c (parallelize_loops): Idem.
17347 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
17348 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
17349 (init_omega_for_ddr_1): Idem.
17350 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
17351 (loop_prefetch_arrays): Idem
17352 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
17353 max_stmt_executions instead of estimated_loop_iterations.
17354 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
17355 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
17356 instead of nb_iterations_upper_bound.
17358 2011-06-13 Jan Hubicka <jh@suse.cz>
17360 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
17362 2011-06-14 Richard Henderson <rth@redhat.com>
17365 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
17366 (based_loc_descr): Assert it's true.
17367 (compute_frame_pointer_to_fb_displacement): Set it, rather than
17368 aborting immediately.
17370 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
17371 Mingfeng Wu <mingfeng@faraday-tech.com>
17373 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
17375 2011-06-13 Jan Hubicka <jh@suse.cz>
17377 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
17379 2011-06-13 Jan Hubicka <jh@suse.cz>
17381 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
17382 similarly to DECL_COMDAT.
17383 * cgraphunit.c (cgraph_analyze_function): Likewise.
17384 * ipa.c (function_and_variable_visibility): Likewise.
17386 2011-06-13 Jan Hubicka <jh@suse.cz>
17388 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
17389 BINFO_VIRTUALS when streaming for ltrans unit.
17391 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
17393 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
17394 (movdi_internal64): Same.
17396 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
17399 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
17400 a set of similar patterns, where the MATCH_OPERAND for the function
17401 argument is replaced with individual references to hardware registers.
17402 (save_fpregs_<mode>): Ditto
17403 (restore_gpregs_<mode>): Ditto
17404 (return_and_restore_gpregs_<mode>): Ditto
17405 (return_and_restore_fpregs_<mode>): Ditto
17406 (return_and_restore_fpregs_aix_<mode>): Ditto
17408 2011-06-13 Jan Hubicka <jh@suse.cz>
17410 * ipa-utils.c (postorder_stack): New structure.
17411 (ipa_reverse_postorder): Handle aliases.
17413 2011-06-13 Jan Hubicka <jh@suse.cz>
17415 * ipa-inline.c (reset_edge_caches): Walk aliases.
17416 (update_caller_keys): Do not test inlinability of aliases.
17417 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
17418 (do_estimate_growth): Fix typo.
17420 2011-06-13 Jan Hubicka <jh@suse.cz>
17422 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
17423 (can_remove_node_now_p): ... here; handle same comdat groups.
17424 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
17425 (inline_call): Update use of can_remove_node_now_p.
17427 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
17429 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
17430 condition to disallow non-identical memory locations.
17431 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
17432 preference to bit manipulation instructions.
17434 2011-06-13 Jan Hubicka <jh@suse.cz>
17436 * cgraph.c (cgraph_for_node_thunks_and_aliases,
17437 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
17438 (nonremovable_p): New function.
17439 (cgraph_can_remove_if_no_direct_calls_p): New function.
17440 (used_from_object_file_p): New functoin.
17441 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
17442 references from aliases.
17443 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
17444 * ipa-inline.c (check_caller_edge): New function.
17445 (want_inline_function_called_once_p): Use it; accept aliases called
17447 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
17449 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17452 * config/arm/neon.md (vec_pack_trunc): Set the lengths
17453 correctly for the case with Quad vectors.
17455 2011-06-13 Jakub Jelinek <jakub@redhat.com>
17456 Ira Rosen <ira.rosen@linaro.org>
17458 PR tree-optimization/49352
17459 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
17460 all, make sure loop_use_stmt after the loop is a def stmt of a used
17461 SSA_NAME that is the only one defined inside of the loop. Don't
17462 check for COND_EXPR and GIMPLE_BINARY_RHS.
17463 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
17464 check_reduction is true.
17466 2011-06-11 Jan Hubicka <jh@suse.cz>
17468 PR middle-end/49373
17469 * ipa.c (cgraph_externally_visible_p): Check resolution info.
17471 2011-06-11 Jan Hubicka <jh@suse.cz>
17473 PR middle-end/48836
17474 * ipa-inline-transform.c: Include tree-pass.h
17475 (inline_transform): Set TODO_update_ssa_only_virtuals.
17476 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
17478 2011-06-11 Jan Hubicka <jh@suse.cz>
17480 PR middle-end/49378
17481 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
17482 aliases and thunks.
17484 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
17486 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
17487 Take number of iterations to peel into account for equally frequent
17488 misalignment values.
17490 2011-06-11 Jan Hubicka <jh@suse.cz>
17492 * lto-streamer-out.c (produce_symtab): Stream out the newly
17493 represented aliases.
17495 2011-06-11 Jan Hubicka <jh@suse.cz>
17497 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
17499 (ipa_update_after_lto_read): Likewise.
17500 (ipa_write_node_info): Do not sream call_with_var_arguments.
17501 (ipa_read_node_info): Likewise.
17503 2011-06-11 Jan Hubicka <jh@suse.cz>
17505 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
17507 2011-06-11 Jan Hubicka <jh@suse.cz>
17509 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
17510 (lto_symtab_resolve_can_prevail_p): Likewise.
17511 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
17512 * cgraph.c (same_body_aliases_done): New global var.
17513 (cgraph_same_body_alias_1): Rename to ...
17514 (cgraph_create_function_alias): ... this one; reorg to new
17516 (cgraph_same_body_alias): Use cgraph_create_function_alias;
17517 record references when asked to.
17518 (cgraph_add_thunk): Fix formating.
17519 (cgraph_get_node): Kill same body alias code.
17520 (cgraph_node_for_asm): Likewise.
17521 (cgraph_remove_same_body_alias): Remove.
17522 (cgraph_remove_node): Kill same body alias code.
17523 (cgraph_mark_address_taken_node): Mark also the aliased function
17524 as having address taken.
17525 (dump_cgraph_node): Dump same body aliases.
17526 (cgraph_for_node_thunks_and_aliases): Update for new alias
17528 (cgraph_for_node_and_aliases): Likewise.
17529 * cgraph.h (same_body): Kll pointer.
17530 (same_body_alias): Update comment.
17531 (same_body_aliases_done): Declare.
17532 (cgraph_remove_same_body_alias): Remove declaration.
17533 (cgraph_create_function_alias): Declare.
17534 (cgraph_process_same_body_aliases): Declare.
17535 (cgraph_function_with_gimple_body_p): Check for alias.
17536 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
17537 (cgraph_alias_aliased_node): New function.
17538 (cgraph_function_node): Update for new aliases.
17539 (cgraph_function_or_thunk_node): Likewise.
17540 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
17541 (inline_call): Remove dead aliases.
17542 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
17543 name hack for same body aliases.
17544 (clone_of_p): Look through aliases.
17545 (verify_cgraph_node): Verify aliases.
17546 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
17547 (cgraph_process_same_body_aliases): New function.
17548 (process_function_and_variable_attributes): Disable weakref warning on
17550 (cgraph_analyze_functions): Handle aliases.
17551 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
17552 (assemble_thunks): Rename to ...
17553 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
17554 (cgraph_expand_function): Remove alias output code.
17555 (cgraph_output_in_order): Skip aliases.
17556 (cgraph_preserve_function_body_p): Aliases don't need preserving.
17557 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
17558 (ipa_record_reference): Do not assert on alias references.
17559 (ipa_ref_has_aliases_p): New function.
17560 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
17561 (ipa_ref_has_aliases_p): Declare.
17562 * lto-cgraph.c (lto_output_node): Handle aliases.
17563 (input_node): Likewise.
17564 * lto-streamer-out.c (lto_output): Skip aliases.
17565 (produce_symtab): Kill same_body_alias code.
17566 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
17567 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
17568 * ipa-inline.c (update_caller_keys): Walk aliases.
17569 (inline_small_functions): Fix thinko in previous patch.
17570 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
17571 (function_and_variable_visibility): Do not walk same body aliases.
17572 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
17573 (ipa_pta_execute): Use it.
17575 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
17577 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
17578 (*vec_dupv2df): Rename from vec_dupv2df.
17579 (vec_dupv2df): New expander.
17581 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
17583 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
17585 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
17587 * config/i386/i386.md: Use default value in "isa" attribute.
17588 * config/i386/sse.md: Ditto.
17589 * config/i386/mmx.md: Ditto.
17591 2011-06-10 Wei Guozhi <carrot@google.com>
17594 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
17595 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
17596 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
17598 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
17600 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
17601 (arm_legitimate_ldrd_p): New prototype.
17602 (arm_output_ldrd): New prototype.
17603 * config/arm/arm.c (arm_check_ldrd_operands): New function.
17604 (arm_legitimate_ldrd_p): New function.
17605 (arm_output_ldrd): New function.
17607 2011-06-10 David Li <davidxl@google.com>
17609 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
17610 * passes.c (passr_eq): New function.
17611 (create_pass_tab): New function.
17612 (pass_traverse): New function.
17613 (dump_one_pass): New function.
17614 (dump_pass_list): New function.
17615 (dump_passes): New function.
17617 2011-06-10 Jan Hubicka <jh@suse.cz>
17619 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
17620 setting the nothrow flag.
17621 * ipa-reference.c (propagate): Skip aliases.
17622 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
17623 (propagate_nothrow): Skip aliases; do not update cgraph.
17624 (local_pure_const): Do not update cgraph.
17625 * tree-profile.c (tree_profiling): Do fixup_cfg.
17627 2011-06-10 Jan Hubicka <jh@suse.cz>
17629 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
17630 (cgraph_local_node_p): ... here; handle aliases.
17631 (has_addr_references_p): Break out from ...;
17632 (cgraph_remove_unreachable_nodes) ... here.
17634 2011-06-10 Jan Hubicka <jh@suse.cz>
17636 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
17637 * common.opt (flag_inline_functions_called_once): Do not
17640 2011-06-10 Jan Hubicka <jh@suse.cz>
17642 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
17643 (ipcp_initialize_node_lattices): Do not deal with aliases;
17644 Do not try to propagate through thunks.
17645 (ipcp_change_tops_to_bottom): Do not deal with aliases.
17647 2011-06-10 Jan Hubicka <jh@suse.cz>
17649 * ipa-prop.c (ipa_write_node_info): Stream jump functions
17650 for indirect calls.
17651 (ipa_read_node_info): Likewise.
17653 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17656 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
17657 (build_and_insert_call): Likewise.
17658 (build_and_insert_ref): New.
17659 (gimple_expand_builtin_pow): Minor cleanup.
17660 (gimple_expand_builtin_cabs): New.
17661 (execute_cse_sincos): Add case for BUILT_IN_CABS.
17663 2011-06-10 Jan Hubicka <jh@suse.cz>
17665 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
17666 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
17667 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
17668 (ipcp_propagate_stage): Skip aliases when propagating.
17669 (ipcp_need_redirect_p): Skip aliases.
17670 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
17671 collect_callers_of_node.
17672 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
17674 (ipa_compute_jump_functions): Look through aliases.
17676 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17678 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
17680 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
17682 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
17684 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
17686 2011-06-10 Jan Hubicka <jh@suse.cz>
17688 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
17689 Update call of gimple_get_virt_method_for_binfo.
17690 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
17691 refuse_thunks parameter.
17692 (gimple_fold_call): Update.
17693 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
17695 2011-06-10 Jan Hubicka <jh@suse.cz>
17697 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
17698 (not_all_callers_have_enough_arguments_p): ... this one; turn into
17699 worker for cgraph_for_node_and_aliases.
17700 (convert_callers_for_node): Break out from ...
17701 (convert_callers): ... here.
17702 (modify_function): Use collect_callers_of_node.
17703 (ipa_early_sra): Use cgraph_for_node_and_aliases.
17705 2011-06-10 Richard Guenther <rguenther@suse.de>
17707 PR tree-optimization/49361
17708 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
17709 when not already in gimple form.
17711 2011-06-10 Richard Guenther <rguenther@suse.de>
17714 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
17715 FOR_EACH_PHI_OR_STMT_USE.
17717 2011-06-10 Jan Hubicka <jh@suse.cz>
17719 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
17720 (clone_inlined_nodes): ... here.
17721 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
17722 to real destination prior inlining.
17723 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
17724 can_early_inline_edge_p, want_early_inline_function_p,
17725 want_early_inline_function_p, want_inline_small_function_p,
17726 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
17727 edge_badness, update_all_callee_keys, lookup_recursive_calls,
17728 add_new_edges_to_heap, inline_small_functions, flatten_function,
17729 inline_always_inline_functions, early_inline_small_functions): Use
17730 cgraph_function_or_thunk_node.
17731 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
17732 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
17733 (do_estimate_edge_growth_1): Break out from ...
17734 (do_estimate_growth) ... here; walk aliases.
17735 (inline_generate_summary): Skip aliases.
17737 2011-06-10 Richard Guenther <rguenther@suse.de>
17739 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
17740 forward when combining, visit inserted stmts when a stmt was changed.
17742 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
17744 * tree.h (error_operand_p): Add.
17745 * dbxout.c (dbxout_type_fields): Use the latter.
17746 * c-decl.c (add_stmt): Likewise.
17747 * gimplify.c (omp_add_variable, omp_notice_variable,
17748 gimplify_scan_omp_clauses): Likewise.
17750 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
17752 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
17753 when a value is actually passed in regs.
17755 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
17756 Laurent Rougé <laurent.rouge@menta.fr>
17758 * doc/invoke.texi (SPARC options): Add -mflat.
17759 * config/sparc/sparc.opt: Likewise.
17760 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
17761 (sparc_flat_expand_prologue): Declare.
17762 (sparc_flat_expand_epilogue): Likewise.
17763 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
17764 (CPP_ENDIAN_SPEC): Replace with...
17765 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
17766 (CPP_SPEC): Adjust to above change.
17767 (EXTRA_SPECS): Likewise.
17768 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
17769 (INCOMING_REGNO): Likewise.
17770 (OUTGOING_REGNO): Likewise.
17771 (LOCAL_REGNO): Likewise.
17772 (SETUP_FRAME_ADDRESSES): Likewise.
17773 (FIXED_REGISTERS): Set 0 for %fp.
17774 (CALL_USED_REGISTERS): Likewise.
17775 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
17776 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
17777 (RETURN_ADDR_REGNUM): Define.
17778 (RETURN_ADDR_RTX): Use it.
17779 (INCOMING_RETURN_ADDR_REGNUM): Define.
17780 (INCOMING_RETURN_ADDR_RTX): Use it.
17781 (DWARF_FRAME_RETURN_COLUMN): Likewise.
17782 (EH_RETURN_REGNUM): Define.
17783 (EH_RETURN_STACKADJ_RTX): Use it.
17784 (EH_RETURN_HANDLER_RTX): Delete.
17785 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
17786 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
17788 (struct machine_function): Add frame_size, apparent_frame_size,
17789 frame_base_reg, frame_base_offset, n_global_fp_regs and
17790 save_local_in_regs_p fields.
17791 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
17792 sparc_frame_base_offset, sparc_n_global_fp_regs,
17793 sparc_save_local_in_regs_p): New macros.
17794 (sparc_option_override): Error out if -fcall-saved-REG is specified
17796 (eligible_for_restore_insn): Fix formatting.
17797 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
17798 (eligible_for_sibcall_delay): Likewise.
17799 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
17800 (sparc_legitimate_address_p): Adjust to above change.
17801 (save_global_or_fp_reg_p): New predicate.
17802 (return_addr_reg_needed_p): Likewise.
17803 (save_local_or_in_reg_p): Likewise.
17804 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
17805 (SORR_SAVE, SORR_RESTORE): Delete.
17806 (sorr_pred_t): New typedef.
17807 (sorr_act_t): New enum.
17808 (save_or_restore_regs): Rename to...
17809 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
17810 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
17811 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
17812 mechanism. Add CFI information for double-word saves in 32-bit mode.
17813 (emit_adjust_base_to_offset): New function extracted from...
17814 (emit_save_or_restore_regs): ...this. Rename the rest to...
17815 (emit_save_or_restore_regs_global_fp_regs): ...this.
17816 (emit_save_or_restore_regs_local_in_regs): New function.
17817 (gen_create_flat_frame_[123]): New functions.
17818 (sparc_expand_prologue): Use SIZE local variable. Adjust.
17819 (sparc_flat_expand_prologue): New function.
17820 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
17821 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
17822 (sparc_flat_expand_epilogue): New function.
17823 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
17824 (output_return): Likewise.
17825 (output_sibcall): Likewise.
17826 (sparc_output_mi_thunk): Likewise.
17827 (sparc_frame_pointer_required): Likewise.
17828 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
17829 function optimization.
17830 * config/sparc/sparc.md (flat): New attribute.
17831 (prologue): Add TARGET_FLAT handling.
17832 (save_register_window): Disable if TARGET_FLAT.
17833 (create_flat_frame_[123]): New patterns.
17834 (epilogue): Add TARGET_FLAT handling.
17835 (sibcall_epilogue): Likewise.
17836 (eh_return): New expander.
17837 (eh_return_internal): New insn and splitter.
17838 (return_internal): Add TARGET_FLAT handling.
17839 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
17840 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
17841 (nonlocal_goto): Add TARGET_FLAT handling.
17842 * config/sparc/t-elf: Add -mflat multilib.
17843 * config/sparc/t-leon: Likewise.
17845 2011-06-10 Jan Hubicka <jh@suse.cz>
17847 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
17848 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
17849 (self_recursive_p): Use cgraph_function_node.
17850 (propagate_pure_const): Likewise.
17851 (propagate_nothrow): Likewise.
17852 * ipa-reference.c (ipa_reference_get_not_read_global): Use
17853 cgraph_function_node.
17854 (propagate_bits): Likewise.
17855 (propagate): Likewise.
17857 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17858 Richard Earnshaw <rearnsha@arm.com>
17860 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
17861 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
17862 (*thumb2_movdi_vfp): Delete.
17863 (*arm_movdi_vfp_cortexa8): Delete.
17864 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
17865 (*movdi_vfp_cortexa8): Likewise.
17867 2011-06-10 Richard Guenther <rguenther@suse.de>
17869 * stor-layout.c (initialize_sizetypes): Give names to all
17872 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
17874 PR tree-optimization/49318
17875 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
17876 irrelevant pattern statements.
17878 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
17880 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
17883 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
17884 to last assignment.
17886 2011-06-09 Jan Hubicka <jh@suse.cz>
17888 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
17889 do not recompute reachable flag.
17890 (cgraph_finalize_function, cgraph_analyze_functions): Set
17891 redefined_extern_inline here.
17893 2011-06-09 Jan Hubicka <jh@suse.cz>
17895 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
17896 (cgraph_only_called_directly_p): ... this one; bring offline.
17897 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
17898 varpool_used_from_object_file_p): Drop names from the declaratoin.
17899 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
17900 collect_callers_of_node): New.
17901 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
17902 (cgraph_edge_recursive_p): Use cgraph_function_node.
17903 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
17904 (cgraph_node_cannot_be_local_p_1): Break out from ...
17905 (cgraph_node_can_be_local_p): ... here; walk aliases.
17906 (cgraph_for_node_thunks_and_aliases): New function.
17907 (cgraph_for_node_and_aliases): New function.
17908 (cgraph_make_node_local_1): Break out from ...
17909 (cgraph_make_node_local) ... here; use
17910 cgraph_for_node_thunks_and_aliases.
17911 (cgraph_set_nothrow_flag_1): Break out from ...
17912 (cgraph_set_nothrow_flag) ... here;
17913 use cgraph_for_node_thunks_and_aliases.
17914 (cgraph_set_const_flag_1): Break out from ...
17915 (cgraph_set_const_flag) ... here;
17916 use cgraph_for_node_thunks_and_aliases.
17917 (cgraph_set_pure_flag_1): Break out from ...
17918 (cgraph_set_pure_flag) ... here;
17919 use cgraph_for_node_thunks_and_aliases.
17920 (cgraph_propagate_frequency_1): Break out from ...
17921 (cgraph_propagate_frequency) ... here; use
17922 cgraph_for_node_thunks_and_aliases.
17923 (cgraph_used_from_object_file_p): Do not care about aliases.
17924 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
17926 (collect_callers_of_node_1, collect_callers_of_node): New functions.
17928 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
17930 PR rtl-optimization/49154
17931 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
17932 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
17933 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
17934 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
17935 * config/cris/cris.h (cris_register_move_cost): Remove
17936 !TARGET_V32 code. Tweak comments.
17938 2011-06-09 Jan Hubicka <jh@suse.cz>
17940 * cgraphbuild.c (record_eh_tables): Mark personality function as having
17943 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
17945 PR rtl-optimization/49154
17946 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
17947 is a matching slot in the hashtable, assign it to classes_ptr.
17949 PR rtl-optimization/49154
17950 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
17952 * doc/tm.texi: Regenerate.
17954 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
17957 * config/sh/sh.md (UNSPEC_CHKADD): New.
17958 (chk_guard_add): New define_insn_and_split.
17959 (symGOT_load): Use chk_guard_add instead of blockage.
17961 2011-06-09 Kai Tietz <ktietz@redhat.com>
17963 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
17965 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
17967 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
17969 2011-06-09 Wei Guozhi <carrot@google.com>
17972 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
17973 (peephole2 for conditional move): Generate 16 bit instructions.
17975 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
17977 * config/i386/i386.md (*movdi_internal_rex64): Merge
17978 alternatives 6 and 8.
17980 2011-06-09 David Li <davidxl@google.com>
17982 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
17983 * passes.c (passr_eq): New function.
17984 (create_pass_tab): New function.
17985 (pass_traverse): New function.
17986 (dump_one_pass): New function.
17987 (dump_pass_list): New function.
17988 (dump_passes): New function.
17990 2011-06-09 David Li <davidxl@google.com>
17992 * tree-complex.c (tree_lower_complex): Gate cleanup.
17993 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
17994 (execute_optimize_stdarg): Ditto.
17995 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
17996 (execute_cleanup_eh_1): Ditto.
17997 (execute_cleanup_eh): Ditto.
17998 * gcse.c (gate_rtl_pre): Ditto.
17999 (execute_rtl_pre): Ditto.
18000 * except.c (finish_eh_generation): Ditto.
18001 (convert_to_eh_region_ranges): Ditto.
18002 * cprop.c (one_cprop_pass): Ditto.
18004 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
18007 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
18008 in all basic blocks.
18010 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18012 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
18013 (HAVE_ENABLE_EXECUTE_STACK): Define.
18014 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
18015 (HAVE_ENABLE_EXECUTE_STACK): Define.
18016 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
18017 (HAVE_ENABLE_EXECUTE_STACK): Define.
18018 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
18019 (ENABLE_EXECUTE_STACK): Remove.
18020 (HAVE_ENABLE_EXECUTE_STACK): Define.
18021 [IN_LIBGCC2]: Don't include <windows.h>.
18022 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
18023 (HAVE_ENABLE_EXECUTE_STACK): Define.
18024 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
18025 (HAVE_ENABLE_EXECUTE_STACK): Define.
18026 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
18027 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
18028 (HAVE_ENABLE_EXECUTE_STACK): Define.
18029 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
18030 (HAVE_ENABLE_EXECUTE_STACK): Define.
18031 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
18032 (HAVE_ENABLE_EXECUTE_STACK): Define.
18033 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
18034 (HAVE_ENABLE_EXECUTE_STACK): Define.
18035 * config/alpha/alpha.c (alpha_trampoline_init): Test
18036 HAVE_ENABLE_EXECUTE_STACK.
18037 * config/i386/i386.c (ix86_trampoline_init): Likewise.
18038 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
18039 (sparc64_initialize_trampoline): Likewise.
18040 * libgcc2.c [L_enable_execute_stack]: Remove.
18041 * system.h (ENABLE_EXECUTE_STACK): Poison.
18042 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
18043 * doc/tm.texi: Regenerate.
18044 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
18046 2011-06-09 Jakub Jelinek <jakub@redhat.com>
18048 PR middle-end/49308
18049 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
18050 variable. After resetting and rescanning insn continue with previous
18053 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18055 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
18056 (gcc_cv_ld_hidden): Likewise.
18057 * configure: Regenerate.
18058 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
18059 (ix86_stack_protect_fail): Mark unused.
18060 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
18061 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
18062 [TARGET_MACHO]: Don't define.
18063 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
18064 (TARGET_STACK_PROTECT_FAIL): Likewise.
18065 (rs6000_stack_protect_fail): Mark unused.
18066 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
18067 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
18069 2011-06-08 Andi Kleen <ak@linux.intel.com>
18071 * varasm.c (get_section): Print location of other conflict
18072 for section conflicts.
18074 2011-06-08 Andi Kleen <ak@linux.intel.com>
18076 * config/i386/driver-i386.c (host_detect_local_cpu):
18077 Add model 0x2d Intel CPU.
18079 2011-06-08 Andi Kleen <ak@linux.intel.com>
18081 * reginfo.c (global_regs_decl): Add.
18082 (globalize_reg): Add decl parameter. Compute location. Pass location
18083 to warnings and add inform. Store decl in global_regs_decl.
18084 * rtl.h (globalize_reg): Update prototype.
18085 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
18087 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
18089 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
18091 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
18094 * config/sh/predicates.md (general_movsrc_operand): Check
18095 mode for memory with indexed address for QI and HImode.
18096 (general_movdst_operand): Likewise.
18098 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
18100 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
18102 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
18104 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
18105 (num_ssa_operands): Likewise.
18106 (op_iter_init_phiuse): Forward-declare.
18107 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
18109 2011-06-08 Nick Clifton <nickc@redhat.com>
18111 * doc/invoke.texi (ARM Options): Update description of
18114 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
18116 * config/i386/driver-i386.c (host_detect_local_cpu): Support
18117 unknown Intel family 0x6 CPUs.
18119 2011-06-08 Martin Jambor <mjambor@suse.cz>
18121 * tree-sra.c (mark_rw_status): Removed.
18122 (analyze_access_subtree): New parameter parent instead of
18123 mark_read and mark_write, propagate from that.
18125 2011-06-08 Julian Brown <julian@codesourcery.com>
18127 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
18128 for double-precision helper functions in hard-float mode if only
18129 single-precision arithmetic is supported in hardware.
18131 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
18133 PR rtl-optimization/49303
18134 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
18135 code_motion_path_driver returned 0 or 1.
18136 (sel_region_finish): Clear h_d_i_d.
18138 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
18140 * config/sh/sh.c (prepare_move_operands): Set pic register
18141 appropriately for global and local dynamic tls models even
18142 if flag_pic is unset.
18144 2011-06-07 Jason Merrill <jason@redhat.com>
18146 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
18148 2011-06-07 Xinliang David Li <davidxl@google.com>
18149 * passes.c (enable_disable_pass): Handle assembler name.
18150 (is_pass_explicitly_enabled_or_disabled): Ditto.
18152 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18154 PR tree-optimization/48497
18155 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
18157 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18159 PR tree-optimization/46728
18160 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
18161 to use gimple_val_nonnegative_real_p.
18162 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
18163 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
18165 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
18167 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
18169 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
18171 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
18174 2011-06-07 Richard Guenther <rguenther@suse.de>
18176 * stor-layout.c (initialize_sizetypes): Initialize all
18177 sizetypes based on target definitions.
18178 (set_sizetype): Remove.
18179 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
18180 * tree.h (set_sizetype): Remove.
18182 2011-06-07 Nick Clifton <nickc@redhat.com>
18184 * config.gcc: Unify V850 architecture options and add support for
18185 newer V850 architectures.
18186 * config/v850/t-v850e: Delete.
18188 2011-06-07 Richard Guenther <rguenther@suse.de>
18190 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
18191 Call set_sizetype from here.
18193 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
18195 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
18196 (*maddhisi4tb, *maddhisi4tt): New define_insns.
18198 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
18199 Andrew Stubbs <ams@codesourcery.com>
18201 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
18203 * doc/md.texi (Canonicalization of Instructions): Document widening
18204 multiply canonicalization.
18206 2011-06-07 Jakub Jelinek <jakub@redhat.com>
18208 PR gcov-profile/49299
18209 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
18211 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
18213 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
18215 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
18216 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
18217 vect_recog_pow_pattern): Likewise.
18218 (vect_pattern_recog_1): Remove declaration.
18219 (widened_name_p): Remove declaration. Add new argument to specify
18220 whether to check that both types are either signed or unsigned.
18221 (vect_recog_widen_mult_pattern): Update documentation. Handle
18222 unsigned patterns and multiplication by constants.
18223 (vect_pattern_recog_1): Update vect_recog_func references. Use
18224 statement information from the statement returned from pattern
18225 detection functions.
18226 (vect_pattern_recog): Update vect_recog_func reference.
18227 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
18228 multiplication by a constant use the type of the other operand.
18230 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
18232 PR rtl-optimization/49145
18233 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
18235 2011-06-06 Jakub Jelinek <jakub@redhat.com>
18238 * dwarf2out.c (native_encode_initializer): Decrement count in each
18242 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
18243 non-MODE_INT modes.
18246 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
18247 if stmt folded into nothing.
18248 * tree-inline.c (fold_marked_statements): If a builtin at the end of
18249 a bb folded into nothing, just update cgraph edges and move to next bb.
18250 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
18251 to be NULL. Don't compute count and frequency if new_call is NULL.
18253 2011-06-04 Diego Novillo <dnovillo@google.com>
18255 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
18256 (cgraph.o): Likewise.
18257 (cgraphunit.o): Likewise.
18258 * cgraphunit.c: Include lto-streamer.h
18259 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
18261 * lto-streamer-in.c (unpack_value_fields): Call
18262 streamer_hooks.unpack_value_fields if set.
18263 (lto_materialize_tree): For unhandled nodes, first try to
18264 call lto_streamer_hooks.alloc_tree, if it exists.
18265 (lto_input_ts_decl_common_tree_pointers): Move reading of
18266 DECL_INITIAL to lto_streamer_read_tree.
18267 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
18268 (lto_streamer_read_tree): New.
18269 (lto_reader_init): Rename from lto_init_reader.
18270 Move initialization code to lto/lto.c.
18271 * lto-streamer-out.c (pack_value_fields): Call
18272 streamer_hooks.pack_value_fields if set.
18273 (lto_output_tree_ref): For tree nodes that are not normally indexable,
18274 call streamer_hooks.indexable_with_decls_p before giving up.
18275 (lto_output_ts_decl_common_tree_pointers): Move handling
18276 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
18277 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
18278 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
18279 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
18280 (lto_streamer_write_tree): New.
18281 (lto_output): Call lto_streamer_init directly.
18282 (lto_writer_init): Remove.
18283 * lto-streamer.c (streamer_hooks): New.
18284 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
18285 instead of lto_preload_common_nodes.
18286 (lto_is_streamable): Move from lto-streamer.h
18287 (lto_streamer_hooks_init): New.
18288 (streamer_hooks): New.
18289 (streamer_hooks_init): New.
18290 * lto-streamer.h (struct output_block): Forward declare.
18291 (struct lto_input_block): Likewise.
18292 (struct data_in): Likewise.
18293 (struct bitpack_d): Likewise.
18294 (struct streamer_hooks): Declare.
18295 (streamer_hooks): Declare.
18296 (lto_streamer_hooks_init): Declare.
18297 (lto_streamer_write_tree): Declare.
18298 (lto_streamer_read_tree): Declare.
18299 (streamer_hooks_init): Declare.
18300 (lto_is_streamable): Move to lto-streamer.c
18302 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18304 * longlong.h (smul_ppmm): The resulting register pair contains the
18305 higher order word first.
18307 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18309 PR tree-optimization/46728
18310 * builtins.c (powi_table): Remove.
18311 (powi_lookup_cost): Remove.
18312 (powi_cost): Remove.
18313 (expand_powi_1): Remove.
18314 (expand_powi): Remove.
18315 (expand_builtin_pow_root): Remove.
18316 (expand_builtin_pow): Remove.
18317 (expand_builtin_powi): Eliminate handling of constant exponent.
18318 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
18320 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18322 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
18324 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18326 * dce.c (reset_unmarked_insns_debug_uses): New.
18327 (delete_unmarked_insns): Skip debug insns.
18328 (prescan_insns_for_dce): Likewise.
18329 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
18330 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
18331 active reg can be found.
18332 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
18333 (convert_regs_1): Use it.
18335 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18337 * tree-pretty-print.c (dump_function_header): Add flags.
18338 Don't dump decl_uid with nouid.
18339 * tree-pretty-print.h (dump_function_header): Adjust.
18340 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
18341 * passes.c (pass_init_dump_file): Pass dump_flags on.
18342 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
18344 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18347 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
18349 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
18351 PR tree-optimization/49243
18352 * calls.c (setjmp_call_p): Also check if fndecl has the
18353 returns_twice attribute.
18355 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18357 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
18360 2011-06-06 Richard Henderson <rth@redhat.com>
18361 Georg-Johann Lay <avr@gjlay.de>
18364 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
18366 * config/avr/avr.md ("insv"): New insn expander.
18367 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
18368 "*insv.not.io", "*insv.reg"): New insns.
18370 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
18373 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
18374 to nonimmediate_operand from memory_operand for the operand that is to
18375 be forced to memory by the expander. Lose the constraints.
18377 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
18379 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
18380 EH return when delayed branches are disabled.
18382 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
18384 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
18385 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
18387 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
18388 Simplify MODE_V1DF and MODE_V2SF handling.
18389 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
18390 Simplify MODE_SF handling.
18392 2011-06-04 Jan Hubicka <jh@suse.cz>
18394 PR tree-optimization/48893
18395 PR tree-optimization/49091
18396 PR tree-optimization/49179
18397 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
18400 2011-06-04 Jan Hubicka <jh@suse.cz>
18403 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
18406 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
18408 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
18410 2011-06-04 Jakub Jelinek <jakub@redhat.com>
18413 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
18414 to be strictly smaller than 1 << shiftcount.
18416 2011-06-04 Jan Hubicka <jh@suse.cz>
18418 PR tree-optimize/48929
18419 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
18420 of empty predicate.
18422 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
18425 * calls.c (emit_call_1): Prefer the __builtin declaration of
18428 2011-06-03 Diego Novillo <dnovillo@google.com>
18430 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
18431 (lto_input_tree_pointers): Likewise.
18432 * lto-streamer-out.c (pack_value_fields): Likewise.
18433 (lto_output_tree_pointers): Likewise.
18434 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
18435 and OPTIMIZATION_NODE.
18437 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18439 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
18440 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
18441 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
18442 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
18443 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
18444 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
18445 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
18446 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
18447 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
18448 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
18449 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
18450 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
18451 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
18452 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
18453 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
18454 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
18455 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
18456 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
18457 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
18458 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
18459 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
18460 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
18461 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
18462 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
18463 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
18464 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
18465 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
18466 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
18467 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
18468 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
18469 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
18470 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
18471 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
18472 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
18473 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
18474 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
18475 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
18476 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
18477 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
18478 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
18479 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
18480 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
18481 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
18482 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
18483 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
18484 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
18485 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
18486 * system.h (MD_UNWIND_SUPPORT): Poison.
18487 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
18488 * doc/tm.texi: Regenerate.
18489 * unwind-dw2.c: Include md-unwind-support.h instead of
18491 * config/ia64/unwind-ia64.c: Likewise.
18492 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
18494 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
18496 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
18498 2011-06-03 Richard Henderson <rth@redhat.com>
18499 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18501 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
18502 (sigill_hdlr): Correct insn, insn size.
18503 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
18505 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18507 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
18509 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
18510 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
18511 * config/mips/t-iris: Remove.
18512 * config/mips/t-irix6: New file.
18513 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
18515 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18517 * Makefile.in (LIB2ADDEHDEP): Remove.
18518 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
18519 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
18520 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
18521 * config/t-darwin (LIB2ADDEHDEP): Remove.
18522 * config/t-freebsd (LIB2ADDEHDEP): Remove.
18523 * config/t-linux (LIB2ADDEHDEP): Remove.
18525 2011-06-03 Diego Novillo <dnovillo@google.com>
18527 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
18528 (lto_register_var_decl_in_symtab): Likewise.
18529 (lto_register_function_decl_in_symtab): Likewise.
18530 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
18531 logic to uniquify_nodes.
18533 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18535 * config/alpha/t-osf5: Remove.
18536 * config/alpha/t-osf-pthread: Remove.
18537 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
18538 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
18540 2011-06-03 Julian Brown <julian@codesourcery.com>
18542 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
18543 (strongarm1110): Use strongarm tuning.
18544 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
18545 * config/arm/arm.c (arm_strongarm_tune): New.
18546 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
18547 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
18548 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
18549 setting, using previous defaults or 1 for Cortex-A5.
18550 (arm_option_override): Set max_insns_skipped from current tuning.
18552 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
18554 * doc/install.texi (Options specification): Document --with-specs.
18556 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18558 * config/arm/neon.md (orndi3_neon): Actually split it.
18560 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
18562 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
18563 * var-tracking.c (reverse_op): Limite recurse depth to 5.
18565 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
18568 * target.def (delay_sched2, delay_vartrack): New.
18569 * doc/tm.texi.in: Update.
18570 * doc/tm.texi: Rebuild.
18571 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
18572 * var-tracking.c (gate_handle_var_tracking): Likewise.
18573 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
18574 (bfin_flag_var_tracking): Drop.
18575 (output_file_start): Don't save and override flag_var_tracking.
18576 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
18577 (bfin_reorg): Test original variables.
18578 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
18579 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
18580 (ia64_flag_var_tracking): Drop.
18581 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
18582 (ia64_file_start): Don't save and override flag_var_tracking.
18583 (ia64_override_options_after_change): Ditto
18584 flag_schedule_insns_after_reload.
18585 (ia64_reorg): Test original variables.
18586 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
18587 (picochip_flag_var_tracking): Drop.
18588 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
18589 (picochip_option_override): Don't save and override
18590 flag_schedule_insns_after_reload.
18591 (picochip_asm_file_start): Ditto flag_var_tracking.
18592 (picochip_reorg): Test original variables.
18593 * config/spu/spu.c (spu_flag_var_tracking): Drop.
18594 (TARGET_DELAY_VARTRACK): Define.
18595 (spu_var_tracking): New.
18596 (spu_machine_dependent_reorg): Call it.
18597 (asm_file_start): Don't save and override flag_var_tracking.
18599 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
18602 * config/sh/predicates.md (general_movsrc_operand): Return 0
18603 for memory and memory subreg of which address is an invalid
18604 indexed address for QI and HImode.
18605 (general_movdst_operand): Likewise.
18607 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
18609 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
18610 edges only, when there is a non-local label in the function.
18611 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
18613 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
18615 * config/i386/constraints.md (Y3): New register constraint.
18616 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
18617 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
18618 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
18619 *sse2_interleave_lowv2df.
18621 2011-06-02 Julian Brown <julian@codesourcery.com>
18623 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
18624 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
18625 (arm_cortex_a5_tune): New.
18627 2011-06-02 Julian Brown <julian@codesourcery.com>
18629 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
18630 * config/arm/arm.c (arm_default_branch_cost): New.
18631 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
18632 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
18633 (arm_fa726_tune): Set branch_cost field using
18634 arm_default_branch_cost.
18635 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
18636 current_tune structure.
18637 * dojump.c (tm_p.h): Include file.
18639 2011-06-02 Julian Brown <julian@codesourcery.com>
18641 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
18643 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
18644 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
18645 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
18647 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
18648 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
18649 (arm_fa726te_tune): Add prefer_constant_pool setting.
18650 (arm_v6t2_tune, arm_cortex_tune): New.
18651 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
18652 prefer_constant_pool setting.
18654 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
18656 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
18658 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
18659 (*movdf_internal) <case 6,7,8>: Ditto.
18661 * config/i386/constraints.md (Y4): New register constraint.
18662 * config/i386/sse.md (vec_set<mode>_0): Merge with
18663 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
18664 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
18665 *vec_extractv2di_1_sse.
18666 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
18667 and *vec_concatv2di_rex64_sse.
18669 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
18672 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
18673 of cgraph_local_info for null before attempting to use it.
18675 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
18677 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
18678 (current_function_dynamic_alloc_count): Delete.
18679 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
18680 (expand_builtin_nonlocal_goto): Remove obsolete comment.
18681 (expand_builtin_update_setjmp_buf): Remove dead code.
18682 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
18683 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
18685 * function.c (instantiate_virtual_regs): Likewise.
18686 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
18687 for a block with a single abnormal incoming edge.
18688 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
18689 (SETJMP_VIA_SAVE_AREA): Delete.
18690 * config/sparc/sparc-protos.h (load_got_register): Declare.
18691 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
18692 (load_got_register): Make global.
18693 (sparc_frame_pointer_required): Add 'static'.
18694 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
18695 (sparc_builtin_setjmp_frame_value): New function.
18696 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
18697 (save_stack_nonlocal): New expander.
18698 (restore_stack_nonlocal): Likewise.
18699 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
18700 (nonlocal_goto_internal): New insn.
18701 (goto_handler_and_restore): Delete.
18702 (builtin_setjmp_setup): Likewise.
18703 (do_builtin_setjmp_setup): Likewise.
18704 (setjmp): Likewise.
18705 (builtin_setjmp_receiver): New expander.
18707 2011-06-01 David Li <davidxl@google.com>
18709 PR middle-end/49261
18710 * tree-pretty-print.c (dump_function_header): Format cleanup.
18712 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
18715 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
18716 needed when original operands are used for msw_skip comparison.
18718 2011-06-01 Jakub Jelinek <jakub@redhat.com>
18721 * var-tracking.c (add_uses, add_stores): Don't call
18722 cselib_subst_to_values on ENTRY_VALUE.
18724 2011-06-01 Diego Novillo <dnovillo@google.com>
18726 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
18727 output_record_start with LTO_null instead of output_zero.
18728 (lto_output_ts_binfo_tree_pointers): Likewise.
18729 (lto_output_tree): Likewise.
18730 (output_eh_try_list): Likewise.
18731 (output_eh_region): Likewise.
18732 (output_eh_lp): Likewise.
18733 (output_eh_regions): Likewise.
18734 (output_bb): Likewise.
18735 (output_function): Likewise.
18736 (output_unreferenced_globals): Likewise.
18737 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
18738 instead of NUM_TREE_CODES.
18739 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
18740 (lto_output_int_in_range): Change << to >> when shifting VAL.
18742 2011-06-01 Diego Novillo <dnovillo@google.com>
18744 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
18745 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
18747 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
18750 * optabs.h (valid_multiword_target_p): Declare.
18751 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
18752 doing multi-word operations.
18753 * optabs.c (expand_binop): Likewise.
18754 (expand_doubleword_bswap): Likewise.
18755 (expand_absneg_bit): Likewise.
18756 (expand_unop): Likewise.
18757 (expand_copysign_bit): Likewise.
18758 (multiword_target_p): New function.
18760 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
18762 PR rtl-optimization/48830
18763 PR rtl-optimization/48808
18764 PR rtl-optimization/48792
18765 * reload.c (push_reload): Check contains_reg_of_mode.
18766 * reload1.c (strip_paradoxical_subreg): New function.
18767 (gen_reload_chain_without_interm_reg_p): Use it to handle
18768 paradoxical subregs.
18769 (emit_output_reload_insns, gen_reload): Likewise.
18771 2011-06-01 David Li <davidxl@google.com>
18773 * predict.c : Change pass name
18776 * tree-profile.c: Ditto.
18779 2011-06-01 David Li <davidxl@google.com>
18781 * tree-pretty-print.c (dump_function_header): New function.
18782 * final.c (rest_of_clean_state): Use header dumper.
18783 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
18784 * passes.c (pass_init_dump_file): Use header dumper.
18786 2011-06-01 Jakub Jelinek <jakub@redhat.com>
18788 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
18789 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
18790 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
18792 (mem_loc_descriptor): Use them.
18794 * var-tracking.c (create_entry_value): New function.
18795 (vt_add_function_parameter): Use it.
18797 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18799 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
18800 Include <signal.h>, <ucontext.h>.
18801 (sigill_caught): Define.
18802 (sigill_hdlr): New function.
18803 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
18804 insns can be executed.
18805 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
18806 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
18808 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18810 * config/t-slibgcc-darwin: Move to ...
18811 * config/t-slibgcc-dummy: ... this. Clarify comments.
18812 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
18813 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
18814 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
18815 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
18816 Remove i386/t-crtstuff from tmake_file.
18817 (i[34567]86-*-solaris2*): Remove t-svr4,
18818 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
18820 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
18821 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
18822 sparc/t-crtfm from tmake_file.
18823 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
18824 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
18825 Remove extra_parts.
18826 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
18827 * config/i386/t-nwld (SHLIB_LINK): Remove.
18828 * config/i386/t-rtems-i386: Rename to ...
18829 * config/i386/t-rtems: ... this.
18830 ($(T)crti.o, $(T)crtn.o): Remove.
18831 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
18832 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
18833 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
18834 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
18835 EXTRA_MULTILIB_PARTS): Remove.
18836 * config/sparc/t-sol2-64: Likewise.
18837 * config/sparc/t-sol2: Remove.
18838 * config/sparc/t-crtin: Remove.
18839 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
18840 * config/i386/gmon-sol2.c: Remove.
18841 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
18842 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
18843 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
18844 * config/i386/sol2-gc1.asm: Remove.
18845 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
18846 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
18847 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
18848 * config/t-slibgcc-sld: Remove.
18850 2011-06-01 Jakub Jelinek <jakub@redhat.com>
18852 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
18853 base_type_for_mode with op_mode instead of mode.
18855 2011-06-01 Paul Brook <paul@cpodesourcery.com>
18857 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
18859 * config/arm/arm-tune.md: Regenerate.
18860 * config/arm/arm-tables.opt: Regenerate.
18861 * config/arm/arm.c (FL_DIV): Rename...
18862 (FL_THUMB_DIV): ... to this.
18863 (FL_ARM_DIV): Define.
18864 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
18865 (arm_arch_hwdiv): Remove.
18866 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
18867 (arm_issue_rate): Add cortexr5.
18868 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
18869 __ARM_ARCH_EXT_IDIV__.
18870 (TARGET_IDIV): Define.
18871 (arm_arch_hwdiv): Remove.
18872 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
18873 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
18874 (divsi3, udivsi3): New patterns.
18875 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
18876 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
18878 2011-06-01 Martin Jambor <mjambor@suse.cz>
18880 * ipa-utils.c (ipa_dfs_info): New field scc_no.
18881 * ipa-utils.c (searchc): Set scc_no.
18883 2011-06-01 Martin Jambor <mjambor@suse.cz>
18885 * ipa-utils.c (searchc_env): New field allow_overwritable.
18886 (searchc): do not ignore edges to overwritable nodes if indicated
18887 by env->allow_overwritable.
18888 (ipa_reduced_postorder): Set env.allow_overwritable.
18890 2011-06-01 Richard Guenther <rguenther@suse.de>
18892 * tree.c (free_lang_data): Do not reset boolean_type_node nor
18894 * lto-streamer.c (lto_record_common_node): Take node pointer,
18895 do not register types.
18896 (lto_preload_common_nodes): Explicitly skip preloading nodes
18897 that differ between frontends.
18899 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
18901 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
18904 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
18906 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
18907 parameter value for dump. Dump cost on outermost call only.
18908 (rs6000_memory_move_cost): Dump cost on outermost call only.
18910 2011-05-31 Jakub Jelinek <jakub@redhat.com>
18912 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
18913 DW_OP_GNU_convert ops.
18915 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
18916 cselib_preserve_constants.
18917 (cselib_lookup_1): If cselib_preserve_constants,
18918 a new VALUE is being created for REG and there is a VALUE for the
18919 same register in wider mode, add another loc with lowpart SUBREG of
18921 (cselib_subst_to_values): Handle ENTRY_VALUE.
18922 * var-tracking.c (replace_expr_with_values): Return NULL for
18924 * dwarf2out.c (convert_descriptor_to_signed): New function.
18925 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
18926 instead of two shifts.
18927 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
18928 the right mode if needed.
18929 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
18930 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
18931 convert_descriptor_to_signed.
18932 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
18933 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
18936 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
18938 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
18940 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
18941 of X87MODEI12 and SWI48x instead of SSEMODEI24.
18942 (SWI248x): New mode iterator, rename from X87MODEI.
18943 (X87MODEI): Remove mode iterator.
18944 (X87MODEI12): Ditto.
18945 (SSEMODEI24): Ditto.
18947 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
18949 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
18950 * doc/invoke.texi: Document max-vartrack-expr-depth.
18951 * var-tracking.c (EXPR_DEPTH): New.
18952 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
18954 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
18956 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
18957 * config/i386/sse.md: Add n to negated FMA pattern names.
18959 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
18961 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
18963 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
18965 * gengtype-state.c (read_state_params_structs): Initialize previous.
18967 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
18969 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
18970 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
18972 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
18974 * config/i386/i386.md (*movtf_internal): Avoid allocating general
18975 registers. Penalize F*r->o alternative to prevent partial memory
18976 stalls. Slightly penalize *roF->*r alternative. Generate SSE
18977 CONST_DOUBLE immediates when optimizing function for size. Do not move
18978 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
18979 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
18980 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
18981 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
18983 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
18985 (fp_register_operand splitters): Use fp_register_operand
18986 constraint. Do not use FP_REG_P in insn condition.
18987 (any_fp_register_operand splitters): Use any_fp_register_operand
18988 constraint. Do not use ANY_FP_REG_P in insn condition.
18990 2011-05-31 Jan Hubicka <jh@suse.cz>
18992 * cgraph.h (cgraph_inline_failed_t): Give enum a name
18993 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
18994 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
18995 (lto_output_edge): Use output_enum and var_len_unsigned.
18996 (lto_output_varpool_node): Likewise.
18997 (input_overwrite_node): Do not take resolution parameter;
18998 extract it from a bitpack.
18999 (input_node): Do not read resolution; use input_enum and
19001 (input_varpool_node): Likewise.
19002 (input_edge): Likewise.
19003 (input_cgraph_1): Likewise.
19005 2011-05-31 Richard Guenther <rguenther@suse.de>
19007 * gimple.c (gimple_register_canonical_type): Do not register
19008 any types via gimple_register_type.
19010 2011-05-31 Jan Hubicka <jh@suse.cz>
19012 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
19015 2011-05-31 Jakub Jelinek <jakub@redhat.com>
19017 PR rtl-optimization/49235
19018 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
19019 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
19021 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
19023 PR tree-optimization/49093
19024 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
19027 2011-05-31 Dodji Seketeli <dodji@redhat.com>
19030 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
19031 for concrete functions containing the code of cloned functions.
19033 2011-05-31 Richard Guenther <rguenther@suse.de>
19035 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
19037 (forward_propagate_into_comparison_1): ... this.
19038 (forward_propagate_comparison): Rename to ...
19039 (forward_propagate_into_comparison): ... this. Split out
19040 real forward propagation code to ...
19041 (forward_propagate_comparison): ... this.
19042 (forward_propagate_into_gimple_cond): Remove looping.
19043 (forward_propagate_into_cond): Likewise.
19044 (simplify_not_neg_expr): Return whether we have done something.
19045 (simplify_gimple_switch): Likewise.
19046 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
19047 (ssa_forward_propagate_and_combine): ... this. Re-structure
19048 to do a forward forward-propagation walk on BBs and a backward
19049 stmt combining walk on BBs. Consistently re-scan changed statements.
19050 (pass_forwprop): Adjust.
19052 2011-05-30 Ian Lance Taylor <iant@google.com>
19054 * godump.c (go_format_type): Correct length of name added to
19055 obstack for anonymous field.
19057 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
19060 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
19061 part of the second operand is 0.
19063 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
19065 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
19066 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
19067 to memory for !TARGET_MEMORY_MISMATCH_STALL.
19068 (*movdf_internal_rex64): Do not penalize F->r alternative.
19069 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
19070 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
19071 when optimizing function for size. Do not move CONST_DOUBLEs
19072 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
19073 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
19074 SUBREGs. Do not check for MEM_P operands in the insn condition,
19075 check for ANY_FP_REGNO_P instead.
19076 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
19077 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
19078 function for speed.
19079 * config/i386/i386.c (ix86_option_override_internal): Do not
19080 set TARGET_INTEGER_DFMODE_MOVES here.
19082 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
19085 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
19087 2011-05-30 Jakub Jelinek <jakub@redhat.com>
19089 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
19090 DW_TAG_rvalue_reference_type even for
19091 -gdwarf-4 -fno-debug-types-section.
19093 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19095 PR tree-optimization/46728
19096 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
19097 (build_and_insert_binop): New.
19098 (gimple_expand_builtin_pow): Reorder args for
19099 build_and_insert_call; use build_and_insert_binop; add more
19100 optimizations for fractional exponents.
19102 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
19107 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
19109 * tree.h (struct tree_identifier): Inherit from tree_typed, not
19111 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
19112 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
19113 TS_BASE instead of TS_COMMON.
19114 * varasm.c (assemble_name): Remove assert.
19116 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
19118 * config.gcc: Keep obselete list sorted.
19120 2011-05-30 Jakub Jelinek <jakub@redhat.com>
19121 Eric Botcazou <ebotcazou@adacore.com>
19123 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
19124 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
19125 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
19126 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
19127 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
19129 2011-05-30 Richard Guenther <rguenther@suse.de>
19131 * gimple.c (gimple_types_compatible_p_1): Compare record
19132 and union type members properly.
19134 2011-05-30 Richard Guenther <rguenther@suse.de>
19136 PR tree-optimization/49210
19137 * ipa-split.c (split_function): Care for the case where the call
19138 result is not trivially convertible to the result holding variable.
19140 2011-05-30 Richard Guenther <rguenther@suse.de>
19142 PR tree-optimization/49218
19143 * tree-vrp.c (adjust_range_with_scev): Properly check whether
19146 2011-05-30 Richard Guenther <rguenther@suse.de>
19148 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
19149 New function split out from ...
19150 (forward_propagate_into_gimple_cond): ... here. Adjust.
19151 (forward_propagate_into_cond): Likewise.
19152 (forward_propagate_comparison): Also propagate into
19153 comparisons on assignment RHS. Change return value to
19154 behave similar to forward_propagate_into_cond.
19155 (tree_ssa_forward_propagate_single_use_vars): Handle
19156 strict-overflow warnings properly for forward_propagate_comparison.
19158 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19160 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
19161 from plugin linker.
19162 * configure: Regenerate.
19164 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
19166 PR tree-optimization/49199
19167 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
19168 non-reduction operands are either defined in the loop or by induction.
19170 2011-05-29 Xinliang David Li <davidxl@google.com>
19172 * opts-global.c (handle_common_deferred_options): Handle new options.
19173 * passes.c (register_one_dump_file): Call register_pass_name.
19174 (execute_one_pass): Check explicit enable/disable flag.
19175 (passr_hash): New function.
19177 (register_pass_name): Ditto.
19178 (get_pass_by_name): Ditto.
19179 (pass_hash): Ditto.
19181 (enable_pass): Ditto.
19182 (disable_pass): Ditto.
19183 (is_pass_explicitly_enabled_or_disabled): Ditto.
19185 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
19187 * config/i386/i386.md (*movoi_internal_avx): Use
19188 standard_sse_constant_opcode for alternative 0.
19189 (*movti_internal_sse): Ditto.
19190 (*movti_internal_rex64): Use standard_sse_constant_opcode for
19192 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
19193 sselog1 type moves.
19194 (*movsi_internal): Ditto.
19195 (*movdi_internal): Ditto. Add ssecvt type moves.
19197 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
19200 * rtlanal.c (simplify_subreg_regno): Adjust comment.
19202 2011-05-29 Jakub Jelinek <jakub@redhat.com>
19204 PR rtl-optimization/49095
19205 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
19206 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
19208 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
19211 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
19212 recurse_p argument. Only follow register copies if it is set,
19213 and prevent mips_find_pic_call_symbol from recursing.
19214 (mips_find_pic_call_symbol): Add a recurse_p argument.
19215 Pass it to mips_pic_call_symbol_from_set.
19216 (mips_annotate_pic_calls): Update accordingly.
19218 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
19220 * emit-rtl.c (try_split): Use a loop to search for
19221 NOTE_INSN_CALL_ARG_LOCATIONs.
19223 2011-05-29 Richard Guenther <rguenther@suse.de>
19225 PR tree-optimization/49217
19226 * ipa-pure-const.c (propagate_pure_const): Fix typos.
19228 2011-05-28 Jan Hubicka <jh@suse.cz>
19230 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
19232 (string_slot_free): Remove
19233 (create_output_block): Initialize obstack.
19234 (destroy_output_block): Free obstack.
19235 (lto_string_index): Add PERSISTENT parameter; do not duplicate
19236 the string unless it needs to be added into the hash.
19237 (lto_output_string_with_length): Add persistent attribute;
19238 handle NULL strings.
19239 (lto_output_string): Add PERSISTENT parameter.
19240 (output_string_cst, output_identifier): Simplify.
19241 (lto_output_location_bitpack): Update.
19242 (lto_output_builtin_tree): Update.
19243 * lto-streamer.h (struct output_block): Add obstack.
19244 (lto_output_string, lto_output_string_with_length): Remove
19245 declarations; functions are static now.
19247 2011-05-28 Jan Hubicka <jh@suse.cz>
19249 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
19250 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
19251 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
19252 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
19253 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
19254 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
19255 unpack_ts_decl_with_vis_value_fields,
19256 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
19257 lto_get_builtin_tree): Use enum and variable length i/o.
19258 * basic-block.h (profile_status_d): Add PROFILE_LAST.
19259 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
19261 (bp_pack_enum, bp_unpack_enum): New macros.
19263 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
19265 * genrecog.c: Remove redundant forward declarations.
19267 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
19269 * config.gcc: Deprecate mips*-*-openbsd*.
19271 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
19274 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
19277 2011-05-27 Andrew Pinski <pinskia@gmail.com>
19279 PR middle-end/48981
19280 * gengtype.c (vec_prefix_type): New function.
19281 (note_def_vec): Use vec_prefix_type and change the length
19282 attribute to be based on the prefix.
19283 * vec.c: Include coretypes.h before vec.h.
19284 (struct vec_prefix): Remove.
19285 (vec_gc_p_reserve): Change the offsetof to sizeof.
19286 (vec_gc_p_reserve_exact): Likewise.
19287 (vec_heap_p_reserve): Likewise.
19288 (vec_heap_p_reserve_exact): Likewise.
19289 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
19290 (vec_stack_p_reserve): Change the offsetof to sizeof.
19291 (vec_stack_p_reserve_exact): Likewise.
19292 * vec.h (struct vec_prefix): New struct definition.
19293 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
19294 (VEC_T_GTY(T,B)): Likewise.
19295 (DEF_VEC_FUNC_P(T)): Use prefix field.
19296 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
19297 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
19299 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19301 PR tree-optimization/46728
19302 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
19303 (powi_as_mults): Add gimple_set_location.
19304 (build_and_insert_call): New.
19305 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
19306 0.5, 0.25, 0.75, 1./3., or 1./6.
19308 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
19310 * doc/contrib.texi: Update copyright years.
19311 (Contributors): Add Zdenek Sojka.
19313 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
19315 * c-decl.c (c_push_function_context): Copy the current statement
19317 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
19318 (finish_struct): Call building_stmt_list_p instead of checking
19320 * c-parser.c (c_parser_postfix_expression): Likewise.
19321 * c-typeck.c (c_end_compound_stmt): Likewise.
19322 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
19323 * tree-iterator.c (stmt_list_cache): Change to a VEC.
19324 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
19325 (free_stmt_list): Likewise.
19326 * tree.h (struct tree_statement_list): Include typed_tree instead
19328 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
19329 as TS_TYPED instead of TS_COMMON.
19331 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19332 Uros Bizjak <ubizjak@gmail.com>
19334 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
19335 (HAVE_AS_IX86_TLSGDPTL): Define.
19336 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
19337 (HAVE_AS_IX86_TLSLDMPLT): Define.
19338 * configure: Regenerate.
19339 * config.in: Regenerate.
19340 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
19341 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
19342 TARGET_SUN_TLS, use @tlsgdplt or @plt.
19343 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
19344 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
19345 @tlsldmplt or @plt.
19346 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
19348 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
19350 * sched-int.h (struct _haifa_deps_insn_data): New members cond
19352 (INSN_COND, INSN_REVERSE_COND): New macros.
19353 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
19355 (sched_get_condition_with_rev): Cache the results, and look them up
19357 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
19358 are clobbered by the current insn.
19359 * target.def (exposed_pipline): New sched data hook.
19360 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
19361 * doc/tm.texi: Regenerate.
19363 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19365 PR tree-optimization/49170
19366 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
19369 2011-05-27 Richard Guenther <rguenther@suse.de>
19371 PR middle-end/49189
19372 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
19375 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
19377 * haifa-sched.c (sched_scan_info): Remove.
19378 (schedule_block): Call sched_extend_luids rather than sched_init_luids
19380 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
19382 (sched_scan): Remove.
19383 (sched_extend_luids): Renamed from luids_extend_insn and no longer
19384 static. All callers changed.
19385 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
19386 static. All callers changed.
19387 (sched_init_luids): Remove all arguments except the first. All
19388 callers changed. Don't use sched_scan.
19389 (haifa_init_h_i_d): Likewise.
19390 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
19391 manually rather than using sched_init_luids. Likewise with
19392 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
19393 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
19394 rather than sched_init_luids with NULL args.
19395 * sel-sched-ir.c (new_insns): Remove variable.
19396 (sched_scan): New static function, previously in haifa-sched.c. Remove
19397 all arguments but the first two; all callers changed.
19398 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
19399 rather than sched_init_luids.
19400 (sel_init_bbs): Remove second argument. All callers changed.
19401 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
19402 with NULL arguments.
19403 (create_insn_rtx_from_pattern): Likewise.
19404 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
19405 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
19406 (sched_init_insn_luid, sched_extend_luids): Declare.
19407 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
19410 2011-05-27 Richard Guenther <rguenther@suse.de>
19412 PR middle-end/49177
19413 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
19414 A CMP B ? (T) true : (T) false for non-integral types T again.
19416 2011-05-27 Jan Hubicka <jh@suse.cz>
19418 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
19419 so 0 means NULL string.
19420 (lto_output_string_with_length): ... here.
19421 (lto_output_string, output_string_cst, output_identifier): Update
19422 handling of NULL strings.
19423 (lto_output_location_bitpack): New function.
19424 (lto_output_location): Use it.
19425 (lto_output_tree_ref): Use output_record_start.
19426 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
19428 * lto-streamer-in.c (string_for_index): Break out from ...; offset
19430 (input_string_internal): ... here;
19431 (input_string_cst, input_identifier, lto_input_string): Update handling
19433 (lto_input_location_bitpack): New function
19434 (lto_input_location): Use it.
19435 (unpack_ts_type_common_value_fields): Pack align & alias in var len
19437 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
19438 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
19439 (bp_pack_value): Sanity check the value range.
19440 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
19442 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
19445 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
19447 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
19448 call_arg_location instructions down the floor.
19450 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
19452 PR rtl-optimization/49154
19453 * ira.c (setup_pressure_classes): Process class without sublcasses
19454 as a candidate for pressure classes.
19456 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
19458 PR rtl-optimization/48575
19459 * genrecog.c (position_type): New enum.
19460 (position): New structure.
19461 (decision): Use position structure instead of a string.
19462 (root_pos, peep2_insn_pos_list): New variables.
19463 (next_position, compare_positions): New functions.
19464 (new_decision): Use position structures instead of strings.
19465 (maybe_both_true): Likewise.
19466 (change_state): Likewise.
19467 (write_tree): Likewise.
19468 (make_insn_sequence): Likewise.
19470 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
19472 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
19473 TS_BASE instead of TS_COMMON.
19474 (find_decls_types_r): Check for TS_TYPED structure before looking at
19476 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
19478 (BLOCK_CHAIN): Use new chain field.
19480 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
19482 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
19483 moves expensive on Power7 also.
19485 2011-05-26 Richard Guenther <rguenther@suse.de>
19487 * fold-const.c (fold_unary_loc): Remove bogus code.
19489 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
19491 * tree.h (struct tree_identifier): Inherit from tree_typed, not
19493 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
19494 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
19495 TS_BASE instead of TS_COMMON.
19496 * varasm.c (assemble_name): Remove assert.
19498 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
19500 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
19502 * libgcc-std.ver: Delete file.
19504 2011-05-26 Richard Guenther <rguenther@suse.de>
19506 PR tree-optimization/48702
19507 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
19508 only when we know the base address is within bounds.
19509 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
19510 assume the base address of TARGET_MEM_REFs is in bounds.
19512 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19515 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
19516 declaration in TARGET_SOLARIS.
19518 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
19520 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
19521 The instruction is then expanded explicitly.
19522 (supported_compare): Callable instruction.
19523 (compare): Likewise.
19525 2011-05-26 Jakub Jelinek <jakub@redhat.com>
19528 * gimplify.c (shortcut_cond_r): Don't special case
19529 COND_EXPRs if they have void type on one of their arms.
19531 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
19533 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
19534 to reduce duplication, and to achieve a slightly more logical order
19537 2011-05-26 Jakub Jelinek <jakub@redhat.com>
19539 PR tree-optimization/49161
19540 * tree-vrp.c (struct case_info): New type.
19541 (compare_case_labels): Sort case_info structs instead of
19542 trees, and not primarily by CASE_LABEL uids but by
19543 label_for_block indexes.
19544 (find_switch_asserts): Put case labels into struct case_info
19545 array instead of TREE_VEC, adjust sorting, compare label_for_block
19546 values instead of CASE_LABELs.
19548 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19550 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
19551 ("orndi3_neon"): Likewise.
19552 ("bic<mode>3_neon"): Likewise.
19554 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
19556 PR tree-optimization/49038
19557 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
19558 Ensure at least one epilogue iteration if required by data
19559 accesses with gaps.
19560 * tree-vectorizer.h (struct _loop_vec_info): Add new field
19561 to mark loops that require peeling for gaps.
19562 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
19563 (vect_get_known_peeling_cost): Take peeling for gaps into
19565 (vect_transform_loop): Generate epilogue if required by data
19567 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
19568 loop as requiring an epilogue if there are gaps in the end of
19571 2011-05-25 Ian Lance Taylor <iant@google.com>
19573 * godump.c (go_format_type): Output the first field with a usable
19576 2011-05-25 Ian Lance Taylor <iant@google.com>
19578 * godump.c (go_format_type): Check for invalid type names, pointer
19579 target types, and struct field types.
19581 2011-05-25 Jason Merrill <jason@redhat.com>
19583 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
19585 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
19587 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
19589 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19591 * config/i386/i386.md (*movqi_extv_1)): Put back
19592 "register_operand" check in "type" calculation.
19593 (*movqi_extzv_2): Likewise.
19595 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19597 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
19599 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
19602 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
19603 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
19604 __divxc3, __divtc3): Wrap definitions in #ifndef.
19606 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19609 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
19610 "register_operand" check and replace q_regs_operand with
19611 QIreg_operand in "type" calculation.
19612 (*movqi_extv_1): Likewise.
19613 (*movqi_extzv_2_rex64): Likewise.
19614 (*movqi_extzv_2): Likewise.
19616 * config/i386/predicates.md (QIreg_operand): New.
19618 2011-05-25 Richard Guenther <rguenther@suse.de>
19620 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
19621 type-based offset disambiguation, streamline MEM_REF and
19622 TARGET_MEM_REF handling.
19624 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19626 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
19627 (bdesc_special_args): Add pause intrinsic.
19629 * config/i386/i386.md (UNSPEC_PAUSE): New.
19631 (*pause): Likewise.
19632 * config/i386/ia32intrin.h (__pause): Likewise.
19634 * doc/extend.texi (X86 Built-in Functions): Add documentation for
19637 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19639 PR tree-optimization/46728
19640 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
19641 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
19643 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
19645 * tree.h (struct tree_exp): Inherit from struct tree_typed.
19646 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
19647 instead of TS_COMMON.
19649 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
19651 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
19652 LIBGCC2_GNU_PREFIX is defined.
19654 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
19655 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
19656 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
19657 __clz_tab): Define using __N.
19658 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
19659 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
19660 * target.def (libfunc_gnu_prefix): New hook.
19661 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
19662 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
19663 * doc/tm.texi: Regenerate.
19664 * system.h (LIBGCC2_GNU_PREFIX): Poison.
19665 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
19667 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
19668 (init_optabs): Likewise for the bswap libfuncs.
19669 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
19671 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
19672 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
19673 * libgcc-std.ver: Remove.
19674 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
19675 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
19677 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
19678 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
19679 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
19680 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
19681 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
19682 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
19683 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
19684 * config/fixed-bit.h (FIXED_OP): Define differently depending on
19685 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
19686 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
19688 2011-05-25 Jan Hubicka <jh@suse.cz>
19690 * lto-streamer-out.c (output_record_start): Use lto_output_enum
19691 (lto_output_tree): Use output_record_start.
19692 * lto-streamer-in.c (input_record_start): Use lto_input_enum
19693 (lto_get_pickled_tree): Use input_record_start.
19694 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
19695 (lto_value_range_error): New function.
19696 * lto-streamer.h (lto_value_range_error): Declare.
19697 (lto_output_int_in_range, lto_input_int_in_range): New functions.
19698 (lto_output_enum, lto_input_enum): New macros.
19700 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
19702 * common.opt (flag_stack_usage_info): New variable.
19703 (-Wstack-usage): New option.
19704 * doc/invoke.texi (Warning options): Document -Wstack-usage.
19705 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
19706 <OPT_fstack_usage>: Likewise.
19707 * toplev.c (output_stack_usage): Handle -Wstack-usage.
19708 * calls.c (expand_call): Test flag_stack_usage_info variable instead
19709 of flag_stack_usage.
19710 (emit_library_call_value_1): Likewise.
19711 * explow.c (allocate_dynamic_stack_space): Likewise.
19712 * function.c (instantiate_virtual_regs ): Likewise.
19713 (prepare_function_start): Likewise.
19714 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
19715 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
19716 * config/arm/arm.c (arm_expand_prologue): Likewise.
19717 (thumb1_expand_prologue): Likewise.
19718 * config/avr/avr.c (expand_prologue): Likewise.
19719 * config/i386/i386.c (ix86_expand_prologue): Likewise.
19720 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
19721 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
19722 * config/mips/mips.c (mips_expand_prologue): Likewise.
19723 * config/pa/pa.c (hppa_expand_prologue): Likewise.
19724 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
19725 * config/s390/s390.c (s390_emit_prologue): Likewise.
19726 * config/sh/sh.c (sh_expand_prologue): Likewise.
19727 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
19728 * config/spu/spu.c (spu_expand_prologue): Likewise.
19730 2011-05-25 Richard Guenther <rguenther@suse.de>
19732 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
19733 (gimple_canonical_types_compatible_p): Likewise.
19735 2011-05-25 Jan Hubicka <jh@suse.cz>
19737 PR middle-end/49062
19738 * ipa.c (function_and_variable_visibility): Only add to same
19739 comdat group list if DECL_ONE_ONLY.
19741 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
19743 PR rtl-optimization/49014
19744 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
19746 2011-05-25 Jakub Jelinek <jakub@redhat.com>
19749 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
19751 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
19753 PR rtl-optimization/48757
19754 * ira-build.c (loop_with_eh_edge_p): Rename to
19755 loop_with_complex_edge_p, check edges on complexity, make function
19757 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
19760 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
19762 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
19763 force flag_ira_share_save_slots to 0.
19765 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
19767 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
19768 (vt_initialize): Set PROLOGUE_BB unconditionally.
19769 Add block comment about CFA_BASE_RTX machinery.
19770 Reset FP_CFA_OFFSET to -1 on all invalid paths.
19771 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
19773 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
19776 * c-parser.c (c_parser_objc_class_instance_variables): More robust
19777 parsing of syntax error in ObjC instance variable lists. In
19778 particular, avoid an infinite loop if there is a stray ']'.
19779 Updated error message.
19781 2011-05-24 Ian Lance Taylor <iant@google.com>
19783 * godump.c (go_define): Don't accept a string immediately after
19786 2011-05-24 Ian Lance Taylor <iant@google.com>
19788 * godump.c (struct godump_container): Add invalid_hash field.
19789 (go_format_type): Return false if type is found in invalid_hash.
19790 (go_output_typedef): Add invalid type to invalid_hash.
19791 (go_finish): Create and delete invalid_hash.
19793 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19795 PR tree-optimization/46728
19796 * tree-ssa-math-opts.c (powi_table): New.
19797 (powi_lookup_cost): New.
19799 (powi_as_mults_1): New.
19800 (powi_as_mults): New.
19801 (gimple_expand_builtin_powi): New.
19802 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
19803 (gate_cse_sincos): Remove sincos/cexp restriction.
19805 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19808 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
19810 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
19811 * mips-tdump.c: Likewise.
19813 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
19816 * config/i386/driver-i386.c (host_detect_local_cpu): Always
19817 add -mno-XXX. Handle FMA.
19819 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
19821 PR rtl-optimization/48633
19822 * ira-build.c (loop_with_eh_edge_p): New function.
19823 (mark_loops_for_removal): Use it.
19825 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
19827 PR rtl-optimization/48971
19828 * ira.c (setup_pressure_classes): Don't check register move cost
19829 for classes with one registers. Don't add pressure class if there
19830 is a pressure class with the same available hard registers.
19831 Check contains_reg_of_mode. Fix a typo in collecting
19832 temp_hard_regset. Ignore hard registers not belonging to a class.
19834 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
19837 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
19839 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
19840 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19842 PR gcov-profile/48845
19843 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
19845 2011-05-24 Richard Guenther <rguenther@suse.de>
19847 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
19848 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
19849 (gimple_types_compatible_p_1): Adjust.
19850 (iterative_hash_canonical_type): Do not bother about complete vs.
19852 (gimple_canonical_types_compatible_p): Likewise.
19854 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19856 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
19858 2011-05-24 Richard Guenther <rguenther@suse.de>
19861 * gimple.c (gimple_register_canonical_type): Revert
19863 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
19864 does not for a tree for the case where it matters. Cache
19865 pointer-type alias-sets.
19867 2011-05-24 Joseph Myers <joseph@codesourcery.com>
19869 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
19870 (OBJS): Remove options.o, opts-common.o and prefix.o.
19871 (OBJS-libcommon-target): New.
19872 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
19873 (BACKEND): Include libcommon-target.a.
19874 (MOSTLYCLEANFILES): Include libcommon-target.a.
19875 (libcommon-target.a): New.
19876 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
19879 2011-05-23 Joseph Myers <joseph@codesourcery.com>
19881 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
19882 parts of output shared with the driver.
19883 * optc-gen.awk: Don't generate parts of output not shared with the
19885 * opth-gen.awk: Remove GCC_DRIVER conditionals.
19886 * doc/options.texi (SourcerInclude): Mention options-save.c.
19887 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
19888 (OBJS): Add options-save.o.
19889 (options-save.c, options-save.o): New.
19890 (options.o): Update dependencies.
19891 (gcc-options.o): Remove.
19892 (mostlyclean): Remove options-save.c.
19894 2011-05-23 Jakub Jelinek <jakub@redhat.com>
19897 * dbxout.c: Include cgraph.h.
19898 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
19899 and without value expr, return NULL if no varpool node exists for
19900 it or if it is not needed.
19901 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
19904 * c-decl.c (start_decl): Convert expr to void_type_node.
19906 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
19908 PR rtl-optimization/48826
19909 * emit-rtl.c (try_split): When splitting a call that is followed
19910 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
19912 2011-05-23 Jakub Jelinek <jakub@redhat.com>
19914 * cfgexpand.c (expand_debug_expr): For unused non-addressable
19915 parameters passed in memory prefer using DECL_INCOMING_RTL over
19916 the pseudos it will be copied into.
19918 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
19921 * config/i386/i386.c (ix86_option_override_internal): Save the
19922 initial options after checking vzeroupper.
19924 2011-05-23 David Li <davidxl@google.com>
19926 PR tree-optimization/48988
19927 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
19928 Initialize has_valid_pred for each pred chain.
19930 2011-05-23 Richard Guenther <rguenther@suse.de>
19932 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
19933 (iterative_hash_gimple_type): Always hash type names.
19935 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
19937 * c-typeck.c (build_function_call_vec): Tweak call to
19938 check_function_arguments.
19940 2011-05-23 Richard Guenther <rguenther@suse.de>
19942 PR tree-optimization/49115
19943 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
19944 is not necessarily carried out, do not claim it kills the ref.
19945 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
19947 2011-05-23 Richard Guenther <rguenther@suse.de>
19949 PR middle-end/15419
19950 * builtins.c (fold_builtin_memory_op): Be less restrictive about
19951 what pointer types we accept for folding.
19953 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19955 * gthr-gnat.c: Remove.
19956 * gthr-gnat.h: Remove.
19957 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
19958 * config/t-freebsd (LIB2ADDEH): Likewise.
19959 * config/t-linux (LIB2ADDEH): Likewise.
19960 * config/t-sol2 (LIB2ADDEH): Likewise.
19961 * config/ia64/t-vms (LIB2ADDEH): Likewise.
19962 * configure.ac (target_thread_file): Remove gnat handling.
19963 * configure: Regenerate.
19964 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
19966 2011-05-23 Tristan Gingold <gingold@adacore.com>
19967 Eric Botcazou <ebotcazou@adacore.com>
19969 * gcov.c (create_file_names): If no object directory is specified,
19970 keep the directory of the file.
19972 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19974 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
19975 * configure: Regenerate.
19977 2011-05-23 Jakub Jelinek <jakub@redhat.com>
19979 PR middle-end/48973
19980 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
19981 failed and the comparison has a single bit signed type, use
19982 constm1_rtx instead of const1_rtx for true value.
19983 (do_store_flag): If ops->type is single bit signed type, disable
19984 signel bit test optimization and pass -1 instead of 1 as last
19985 parameter to emit_store_flag_force.
19987 2011-05-23 Tom de Vries <tom@codesourcery.com>
19990 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
19992 (infer_loop_bounds_from_undefined): Use new function.
19994 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
19996 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
19997 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
19998 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
20000 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
20002 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
20004 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
20005 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
20008 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
20010 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
20012 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
20014 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
20015 UNSPEC_MOVE_PIC pattern.
20017 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
20019 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
20020 (sparc-*-rtems*): Likewise.
20021 (sparc64-*-elf*): Likewise.
20022 (sparc64-*-rtems*): Likewise.
20023 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
20024 * config/sparc/t-crtin: New file.
20025 * config/sparc/t-sol2 (crti.o): Delete rule.
20026 (crtn.o): Likewise.
20027 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
20028 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
20029 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
20030 (ENDFILE_SPEC): Add crtn.o.
20032 2011-05-22 Tom de Vries <tom@codesourcery.com>
20034 PR middle-end/48689
20035 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
20036 CODE_CONTAINS_STRUCT (TS_COMMON).
20038 2011-05-22 Jakub Jelinek <jakub@redhat.com>
20040 PR middle-end/49029
20041 * expmed.c (extract_fixed_bit_field): Test whether target can be used
20042 only after deciding which mode to use.
20044 2011-05-22 Tom de Vries <tom@codesourcery.com>
20047 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
20048 for call to get_shiftadd_cost.
20050 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
20053 * config/i386/cpuid.h (bit_MMXEXT): New define.
20055 2011-05-22 Nick Clifton <nickc@redhat.com>
20057 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
20058 initialisation of non-existant args[2] element. Use args[] array
20059 not arg[] array to pass arguments to build_function_type_list.
20061 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
20063 PR tree-optimization/49087
20064 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
20066 2011-05-21 Jason Merrill <jason@redhat.com>
20069 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
20070 static storage duration.
20072 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
20074 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
20077 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
20079 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
20080 false if there are call-saved registers here...
20081 (sparc_can_use_return_insn_p): ...but here instead.
20082 (save_or_restore_regs): Fix thinko.
20083 (sparc_expand_prologue): Use current_function_is_leaf.
20084 (sparc_frame_pointer_required): Likewise.
20086 2011-05-21 Nick Clifton <nickc@redhat.com>
20089 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
20091 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
20093 * gengtype.c (walk_type): Implemented "atomic" GTY option.
20094 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
20096 2011-05-21 Joseph Myers <joseph@codesourcery.com>
20098 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
20099 * optc-gen.awk: Move common code to opt-read.awk.
20100 * opth-gen.awk: Likewise.
20101 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
20103 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
20105 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
20107 2011-05-20 Tom de Vries <tom@codesourcery.com>
20110 * tree-ssa-loop-ivopts.c: Include expmed.h.
20111 (get_shiftadd_cost): New function.
20112 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
20114 2011-05-20 Jakub Jelinek <jakub@redhat.com>
20117 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
20118 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
20120 2011-05-20 Joseph Myers <joseph@codesourcery.com>
20122 * Makefile.in: Update comment referring to $(OBJS-common).
20124 2011-05-20 Ian Lance Taylor <iant@google.com>
20126 * godump.c (go_output_typedef): Put enum constants in the macro
20127 hash table to avoid duplicate Go const definitions.
20129 2011-05-20 Joseph Myers <joseph@codesourcery.com>
20131 * Makefile.in (LIBDEPS): Add libcommon.a.
20133 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
20134 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
20135 pretty-print.o and version.o.
20136 (OBJS-libcommon): New.
20137 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
20138 (BACKEND): Add libcommon.a.
20139 (MOSTLYCLEANFILES): Likewise.
20140 (libcommon.a): New.
20141 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
20142 (cpp$(exeext)): Likewise.
20143 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
20144 pretty-print.o and input.o.
20145 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
20146 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
20147 (errors.o): Remove.
20148 (mips-tfile): Don't explicitly use version.o.
20149 (mips-tdump): Likewise.
20150 (gcov.o): Depend on $(DIAGNOSTIC_H).
20151 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
20152 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
20153 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
20154 * gcov-dump.c: Include intl.h and diagnostic.h.
20155 (main): Initialize diagnostics.
20156 * gcov.c: Include diagnostic.h.
20158 (main): Initialize diagnostics.
20159 * lto-wrapper.c: Include diagnostic.h.
20160 (main): Initialize diagnostics.
20162 2011-05-20 Michael Matz <matz@suse.de>
20164 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
20166 2011-05-20 Michael Matz <matz@suse.de>
20167 Richard Guenther <rguenther@suse.de>
20169 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
20170 use lto_streamer_cache_append directly instead of returning a VEC.
20171 (preload_common_node): Remove.
20172 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
20174 (lto_streamer_cache_create): Call lto_preload_common_nodes.
20176 2011-05-20 Richard Guenther <rguenther@suse.de>
20178 PR tree-optimization/49079
20179 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
20180 MEM_REFs correctly for the trailing array access detection.
20181 Special case constants the same way as decls for overall size
20184 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
20186 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
20187 argument expansion.
20189 2011-05-20 Jakub Jelinek <jakub@redhat.com>
20191 PR tree-optimization/49073
20192 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
20193 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
20194 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
20196 2011-05-20 Richard Guenther <rguenther@suse.de>
20198 PR middle-end/48849
20199 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
20200 of pointer types the same way the middle-end does.
20202 2011-05-20 Richard Guenther <rguenther@suse.de>
20204 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
20205 or pointer-to chains. Delay all fixup to uniquify_nodes.
20207 2011-05-19 Quentin Neill <quentin.neill@amd.com>
20209 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
20210 (fma4_fmaddsub): Likewise
20212 2011-05-19 Jan Hubicka <jh@suse.cz>
20214 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
20215 (GIMPLE_TYPE_PAIR_SIZE): New macro.
20216 (type_pair_cache): New static var.
20217 (lookup_type_pair): Use fixed sized custom hash; make inline.
20218 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
20219 calls of lookup_type_pair.
20220 (print_gimple_types_stats): Remove cache stats.
20221 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
20224 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
20226 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
20227 when TARGET_RDRND is active.
20228 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
20229 Generate dummy SImode target register when target is NULL.
20231 2011-05-19 Joseph Myers <joseph@codesourcery.com>
20233 * config/arm/arm-fpus.def: New.
20234 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
20236 * config/arm/arm-tables.opt: Regenerate.
20237 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
20238 (arm_option_override): Don't decode FPU name to string here.
20239 * config/arm/arm.opt (mfpu=): Use Enum.
20240 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
20241 Update dependencies.
20243 2011-05-19 Joseph Myers <joseph@codesourcery.com>
20245 * collect2.c: Include diagnostic.h.
20246 (fatal_perror, fatal, error, fancy_abort): Remove.
20247 (main): Set progname. Call xmalloc_set_program_name and
20248 diagnostic_initialize.
20249 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
20250 scan_libraries, resolve_lib_name): Call fatal_error instead of
20251 fatal and fatal_perror.
20252 * collect2.h (error, fatal, fatal_perror): Don't declare.
20253 * tlink.c: Include diagnostic-core.h.
20254 (recompile_files): Call fatal_error instead of fatal_perror.
20255 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
20256 pretty-print.o and input.o.
20257 (collect2.o, tlink.o): Update dependencies.
20259 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20261 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
20263 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20266 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
20267 COMDAT group syntax, both SPARC and x86 variants.
20268 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
20269 * configure: Regenerate.
20270 * config/sol2.h (TARGET_SOLARIS): Define.
20271 (PUSHSECTION_FORMAT): Remove.
20272 (SECTION_NAME_FORMAT): Define.
20273 * config/sol2.c: Include hashtab.h.
20274 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
20275 expansion, using SECTION_NAME_FORMAT.
20276 (solaris_comdat_htab): New variable.
20277 (struct comdat_entry): Define.
20278 (comdat_hash): New function.
20279 (comdat_eq): New function.
20280 (solaris_elf_asm_comdat_section): New function.
20281 (solaris_define_comdat_signature): New function.
20282 (solaris_code_end): New function.
20283 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
20284 (solaris_code_end): Declare.
20285 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
20286 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
20288 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
20289 Remove ATTRIBUTE_UNUSED.
20290 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
20291 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
20292 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
20293 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
20294 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
20295 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
20296 (PUSHSECTION_FORMAT): Remove.
20297 (SECTION_NAME_FORMAT): Redefine.
20299 2011-05-19 Kai Tietz <ktietz@redhat.com>
20301 * tree-cfg.c (verify_gimple_assign_binary): Barf on
20302 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
20303 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
20305 2011-05-19 Anatoly Sokolov <aesok@post.ru>
20306 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20308 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
20310 2011-05-19 Richard Guenther <rguenther@suse.de>
20312 PR middle-end/48985
20313 * tree-object-size.c (addr_object_size): If the pointed-to
20314 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
20316 2011-05-19 Richard Guenther <rguenther@suse.de>
20318 * gimple.c (gimple_types_compatible_p_1): Compare names of
20319 the types themselves.
20320 (iterative_hash_gimple_type): And hash them that way.
20321 (gimple_register_type_1): If we register a main variant properly
20322 initialize the leader to ourselves.
20324 2011-05-19 Tom de Vries <tom@codesourcery.com>
20327 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
20328 get_loop_invariant_expr_id.
20329 (get_loop_invariant_expr_id): Use get_expr_id.
20330 (parm_decl_cost): New function.
20331 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
20332 Improve bound cost estimation. Use different inv_expr_id for elim and
20335 2011-05-19 Tom de Vries <tom@codesourcery.com>
20338 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
20339 cost_base.cost == 0.
20341 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
20344 * config/i386/sse.md
20345 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
20348 2011-05-18 Jakub Jelinek <jakub@redhat.com>
20350 PR tree-optimization/49039
20351 * tree-vrp.c (extract_range_from_binary_expr): For
20352 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
20353 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
20355 2011-05-18 Tom de Vries <tom@codesourcery.com>
20358 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
20360 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
20362 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
20363 (*tls_global_dynamic_64): Ditto.
20364 (*tls_local_dynamic_base_32_gnu): Ditto.
20365 (*tls_local_dynamic_base_64): Ditto.
20366 (tls_initial_exec_64_sun): Ditto.
20368 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
20370 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
20371 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
20373 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
20374 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
20375 * config/bfin/bfin.c (bfin_cpus): Add bf592.
20376 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
20377 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
20378 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
20379 * config/bfin/elf.h (LIB_SPEC): Add bf592.
20381 2011-05-18 Joseph Myers <joseph@codesourcery.com>
20383 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
20384 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
20385 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
20386 target_thread_pointer, arm_structure_size_boundary, struct
20387 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
20388 struct abi_name, arm_all_abis): Remove.
20389 (arm_option_override) Don't process most enumerated option values here.
20390 Don't process target_fpe_name here. Work with integer not string for
20391 structure size boundary; use separate diagnostics for each case.
20392 * config/arm/arm.h (enum float_abi_type, enum
20393 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
20395 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
20396 arm_structure_size_boundary): Remove.
20397 * config/arm/arm.opt (mabi=): Use Enum and Init.
20398 (arm_abi_type): New Enum and EnumValue entries.
20399 (mfloat-abi=): Use Enum and Init.
20400 (float_abi_type): New Enum and EnumValue entries.
20401 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
20402 (mfp16-format=): Use Enum and Init.
20403 (arm_fp16_format_type): New Enum and EnumValue entries.
20404 (mstructure-size-boundary=): Use UInteger and Init.
20405 (mtp=): Use Enum and Init.
20406 (arm_tp_type): New Enum and EnumValue entries.
20408 2011-05-18 Richard Guenther <rguenther@suse.de>
20410 PR tree-optimization/49018
20411 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
20412 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
20413 gimple_has_side_effects.
20415 2011-05-18 Richard Guenther <rguenther@suse.de>
20417 * gimple.c (gimple_register_type_1): New function, split out from ...
20418 (gimple_register_type): ... here. Avoid infinite recursion.
20420 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
20422 PR tree-optimization/41881
20423 * tree-vectorizer.h (struct _loop_vec_info): Add new field
20424 reduction_chains along with a macro for its access.
20425 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
20426 (destroy_loop_vec_info): Free reduction chains.
20427 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
20428 (vect_is_slp_reduction): New function.
20429 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
20430 (vect_create_epilog_for_reduction): Support SLP reduction chains.
20431 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
20432 definition types for reduction chains.
20433 (vect_supported_load_permutation_p): Don't allow permutations for
20435 (vect_analyze_slp_instance): Support reduction chains.
20436 (vect_analyze_slp): Try to build SLP instance from reduction chains.
20437 (vect_get_constant_vectors): Handle reduction chains.
20438 (vect_schedule_slp_instance): Mark the first statement of the
20439 reduction chain as reduction.
20441 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
20443 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
20444 names for group elements access.
20445 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
20446 reduction chains as well. Remove data reference and interleaving
20447 related words from the fields names.
20448 * tree-vect-loop.c (vect_transform_loop): Use new names for group
20450 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
20451 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
20452 vect_update_interleaving_chain, vect_same_range_drs,
20453 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
20454 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
20455 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
20456 vect_analyze_group_access, vect_analyze_data_ref_access,
20457 vect_create_data_ref_ptr, vect_transform_strided_load,
20458 vect_record_strided_load_vectors): Likewise.
20459 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
20460 vect_model_load_cost, vectorizable_store, vectorizable_load,
20461 vect_remove_stores, new_stmt_vec_info): Likewise.
20462 * tree-vect-slp.c (vect_build_slp_tree,
20463 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
20465 2011-05-18 Richard Guenther <rguenther@suse.de>
20467 PR middle-end/48989
20468 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
20469 operand verification.
20470 (verify_gimple_assign_binary): Likewise.
20471 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
20472 to non-1-precision BOOLEAN_TYPEs.
20474 2011-05-18 Tom de Vries <tom@codesourcery.com>
20477 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
20479 2011-05-18 Jakub Jelinek <jakub@redhat.com>
20481 PR tree-optimization/49000
20482 * tree-ssa.c (execute_update_addresses_taken): Call
20483 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
20484 be rewritten and decl has been marked for renaming, reset
20487 2011-05-17 Joseph Myers <joseph@codesourcery.com>
20489 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
20490 enum_opts_set when testing if attributes have set -mfpmath=.
20492 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
20494 * config/mips/mips.c (mips_handle_option): Remove unused variable.
20496 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
20498 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
20500 * tree-inline.c (maybe_inline_call_in_expr): Initialize
20501 id.transform_lang_insert_block with NULL.
20503 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
20505 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
20506 (output_fp_compare): Change args 3 and 4 to bool.
20507 (ix86_expand_call): Change arg 6 to bool.
20508 (ix86_attr_length_immediate_default): Change arg 2 to bool.
20509 (ix86_attr_length_vex_default): Change arg 3 to bool.
20510 * config/i386/i386.md: Update all uses.
20511 * config/i386/i386.c: Ditto.
20512 (ix86_flags_dependent): Change return type to bool.
20514 2011-05-17 Richard Guenther <rguenther@suse.de>
20516 * gimple.c (type_hash_pair_compare): Fix comparison.
20518 2011-05-17 Richard Guenther <rguenther@suse.de>
20520 * gimple.c (iterative_hash_gimple_type): Simplify singleton
20521 case some more, fix final hash value of the non-singleton case.
20523 2011-05-17 Richard Guenther <rguenther@suse.de>
20527 2011-05-16 Richard Guenther <rguenther@suse.de>
20529 * gimple.c (gimple_types_compatible_p_1): Use names of the
20530 type itself, not its main variant.
20531 (iterative_hash_gimple_type): Likewise.
20533 2011-05-17 Richard Guenther <rguenther@suse.de>
20535 * gimple.c (gimple_register_canonical_type): Use the main-variant
20536 leader for computing the canonical type.
20538 2011-05-17 Nick Clifton <nickc@redhat.com>
20540 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
20543 * config/rx/rx.md: Add peephole to remove redundant extensions
20545 (bitset_in_memory): Use rx_restricted_mem_operand.
20546 (bitinvert_in_memory): Likewise.
20547 (bitclr_in_memory): Likewise.
20549 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
20550 Nick Clifton <nickc@redhat.com>
20552 * config/rx/rx.md: Add peepholes to match a register move followed
20553 by a comparison of the moved register. Replace these with an
20554 addition of zero that does both actions in one instruction.
20556 2011-05-17 Jakub Jelinek <jakub@redhat.com>
20559 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
20560 predicate to allow CONST_INT.
20561 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
20563 2011-05-16 Joseph Myers <joseph@codesourcery.com>
20565 * opts-common.c (opt_enum_arg_to_value): New.
20566 * opts.h (opt_enum_arg_to_value): Declare.
20567 * config/i386/i386.opt (fpmath): Remove.
20568 (mfpmath=): Use Enum, Init and Save.
20569 (fpmath_unit): New Enum and EnumValue entries.
20570 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
20571 name for function fpmath state.
20572 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
20573 * config/i386/i386.c: Include diagnostic.h.
20574 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
20575 (ix86_target_string): Take enum fpmath_unit value instead of string.
20576 (ix86_debug_options): Update call to ix86_target_string.
20577 (ix86_option_override_internal): Don't process fpmath strings here.
20578 (x86_function_specific_save, ix86_function_specific_restore):
20579 Don't handle fpmath state specially.
20580 (ix86_function_specific_print): Pass fpmath state to
20581 ix86_target_string instead of printing in this function.
20582 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
20583 Handle enum attributes.
20584 (IX86_ATTR_ENUM, ix86_opt_enum): New.
20585 (ix86_valid_target_attribute_tree): Update option_strings
20586 handling. Handle fpmath as enum option.
20587 (ix86_can_inline_p): Update field names for function fpmath state.
20588 (ix86_expand_builtin): Update call to ix86_target_string.
20589 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
20590 (ix86_fpmath): Remove.
20591 * config/i386/t-i386 (i386.o): Update dependencies.
20593 2011-05-16 Joseph Myers <joseph@codesourcery.com>
20595 PR preprocessor/48677
20596 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
20597 from decoded_options[0], not from itself.
20599 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
20601 * config/i386/constraints.md (z): New constraint.
20602 * config/i386/i386.c (c): New mode attribute.
20603 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
20604 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
20605 constraint for operand 0.
20606 (*call_vzeroupper): Ditto.
20607 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
20608 (*call_rex64_ms_sysv_vzeroupper): Ditto.
20609 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
20610 Use "lzm" constraint for operand 0.
20611 (*call_pop_vzeroupper): Ditto.
20612 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
20613 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
20614 constraint for operand 0.
20615 (*sibcall_vzeroupper): Ditto.
20616 (*sibcall_rex64_ms_sysv): Ditto.
20617 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
20618 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
20619 *sibcall_pop_1. Use "Uz" constraint for operand 0.
20620 (*sibcall_pop_vzeroupper): Ditto.
20621 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
20622 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
20623 mode iterator. Use "<c>zm" constraint for operand 1.
20624 (*call_value_vzeroupper): Ditto.
20625 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
20627 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
20628 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
20629 *call_value_pop_1. Use "lzm" constraint for operand 1.
20630 (*call_value_pop_vzeroupper): Ditto.
20631 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
20632 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
20633 mode iterator. Use "Uz" constraint for operand 1.
20634 (*sibcall_value_vzeroupper): Ditto.
20635 (*sibcall_value_rex64_ms_sysv): Ditto.
20636 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
20637 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
20638 constraint for operand 1.
20639 (*sibcall_value_pop_vzeroupper): Ditto.
20640 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
20641 and "z" constraint for operand 2.
20642 (*tls_global_dynamic_32_gnu): Ditto.
20643 (*tls_local_dynamic_base_32_gnu): Ditto.
20644 (*tls_local_dynamic_base_64): Ditto.
20645 (*tls_local_dynamic_32_once): Ditto.
20646 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
20647 Update all callers.
20648 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
20650 2011-05-16 Richard Guenther <rguenther@suse.de>
20652 * gimple.c (gimple_types_compatible_p_1): Use names of the
20653 type itself, not its main variant.
20654 (iterative_hash_gimple_type): Likewise.
20656 2011-05-16 Richard Guenther <rguenther@suse.de>
20658 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
20659 always visit pointer target and function result and argument types.
20661 2011-05-16 Jason Merrill <jason@redhat.com>
20664 * tree-inline.c (copy_statement_list): Put back recursion.
20666 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
20670 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
20671 * config/avr/avr.md ("*ior<mode>qi.byte0",
20672 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
20674 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
20677 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
20678 register is needed for a function argument.
20680 2011-05-16 Richard Guenther <rguenther@suse.de>
20682 * gimple.c (struct type_hash_pair): New type.
20683 (type_hash_pair_compare): New function.
20684 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
20686 2011-05-16 Revital Eres <revital.eres@linaro.org>
20688 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
20690 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
20692 * config/i386/i386.md (floating point move splitters): Fix
20693 usage of standard_80387_constant_p.
20694 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
20696 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
20698 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
20700 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
20702 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
20703 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
20704 (tree_ssa_lim_finalize): Likewise.
20706 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
20708 * config/i386/constraint.md (Yd, Yx): New register constraints.
20709 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
20710 Yd conditional register constraint.
20711 (*movtf_internal): Use standard_sse_constant_opcode.
20712 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
20713 Yx conditional register constraint.
20714 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
20715 Yd conditional register constraint. Use standard_sse_constant_p to
20716 check for valid SSE constants and call standard_sse_constant_opcode to
20718 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
20719 constants and call standard_sse_constant_opcode to output SSE insn.
20720 * config/i386/i386.c (ix86_option_ovverride_internal): Set
20721 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
20722 optimize_size is set.
20723 (standard_sse_constant_opcode): Output conditional AVX insn templates.
20725 2011-05-14 Tobias Burnus <burnus@net-b.de>
20727 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
20729 2011-05-13 Martin Jambor <mjambor@suse.cz>
20731 * ipa-prop.c (ipa_cst_from_jfunc): New function.
20732 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
20733 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
20734 (evaluate_conditions_for_ipcp_clone): Removed.
20735 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
20736 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
20737 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
20739 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
20741 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
20742 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
20743 lieu of MAY_HAVE_DEBUG_STMTS.
20744 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
20745 debug statements if !MAY_HAVE_DEBUG_STMTS.
20747 2011-05-13 Martin Thuresson <martint@google.com>
20749 PR gcov-profile/47793
20750 * libgcov.c (gcov_exit): Support relative profile paths.
20751 * doc/invoke.texi (-fprofile-dir): Update for above change.
20753 2011-05-13 Richard Guenther <rguenther@suse.de>
20755 * gimple.c (gimple_canonical_types_compatible_p): Do not use
20756 type-pair caching, do not compare hashes.
20758 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
20760 PR middle-end/48965
20761 * tree-cfg.c (edge_to_cases_cleanup): Return true.
20762 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
20764 2011-05-13 Kai Tietz <ktietz@redhat.com>
20766 * gimplify.c (gimplify_expr): Make sure operand is boolified.
20767 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
20768 compatible type for TRUTH_NOT_EXPR.
20770 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
20772 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
20773 (ix86_hard_regno_mode_ok): Change return value to bool. Use
20774 can_create_pseudo_p ().
20776 2011-05-13 Richard Guenther <rguenther@suse.de>
20779 * gimple.c (iterative_hash_gimple_type): Revert change in
20780 pointer target and function result and argument hashing.
20782 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
20784 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
20785 (*movxf_internal_nointeger): Ditto.
20786 (*movdf_internal_rex64): Ditto.
20787 (*movdf_internal): Ditto.
20788 (*movdf_internal_nointeger): Ditto.
20789 (*movsf_internal): Ditto.
20790 (sincos splitters): Use can_create_pseudo ().
20792 2011-05-13 Joseph Myers <joseph@codesourcery.com>
20794 * config/i386/i386-opts.h: New.
20795 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
20796 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
20797 ix86_section_threshold): Remove.
20798 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
20799 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
20801 (ix86_option_override_internal): Don't decode strings for options
20802 other than -march=, -mtune= and -mfpmath=. Don't allow for
20803 __attribute__ uses in remaining diagnostics for options with
20804 string arguments. Don't check for integer arguments being negative.
20805 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
20806 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
20807 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
20808 ix86_branch_cost, ix86_section_threshold): Remove.
20809 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
20811 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
20813 (masm=): Use Enum and Init.
20814 (asm_dialect): New Enum and EnumValue entries.
20815 (mbranch-cost=): Use UInteger.
20816 (mlarge-data-threshold=): Use UInteger and Init.
20817 (mcmodel=): Use Enum and Init.
20818 (cmodel): New Enum and EnumValue entries.
20819 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
20820 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
20821 mregparm=): Use UInteger.
20822 (mstringop-strategy=): Use Enum and Init.
20823 (stringop_alg): New Enum and EnumValue entries.
20824 (mtls-dialect=): Use Enum and Init.
20825 (tls_dialect): New Enum and EnumValue entries.
20826 (mabi=): Use Enum and Init.
20827 (calling_abi): New Enum and EnumValue entries.
20828 (mveclibabi=): Use Enum and Init.
20829 (ix86_veclibabi): New Enum and EnumValue entries.
20831 2011-05-13 Nick Clifton <nickc@redhat.com>
20833 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
20834 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
20836 2011-05-13 Kai Tietz <ktietz@redhat.com>
20838 PR middle-end/48984
20839 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
20840 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
20841 (gimple_boolify): Check for cast for boolean_type_node instead for
20844 2011-05-13 Richard Guenther <rguenther@suse.de>
20846 PR tree-optimization/48172
20847 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
20848 multiplying by number of iterations for equal step.
20849 (vect_create_cond_for_alias_checks): Likewise.
20851 2011-05-13 Andreas Schwab <schwab@redhat.com>
20853 * configure.ac: Use AS_HELP_STRING throughout.
20854 * configure: Regenerate.
20856 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
20858 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
20859 (ix86_emit_restore_regs_using_mov): Likewise.
20860 (ix86_emit_restore_sse_regs_using_mov): Likewise.
20862 2011-05-12 Anatoly Sokolov <aesok@post.ru>
20864 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
20865 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
20866 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
20867 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
20868 RTX_OK_FOR_OLO10_P): ...here.
20869 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
20872 2011-05-12 Kai Tietz <ktietz@redhat.com>
20874 * gimplify.c (gimple_boolify): Re-boolify expression
20875 arguments even if expression type is of kind BOOLEAN_TYPE.
20876 (gimplify_boolean_expr): Removed.
20877 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
20878 and XOR. Additional take care that we keep expression's type.
20879 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
20880 of TRUTH_AND|OR|XOR_EXPR.
20882 2011-05-12 Jakub Jelinek <jakub@redhat.com>
20884 PR tree-optimization/48975
20885 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
20886 on all bbs here and free and clear ifc_bbs at the end.
20888 2011-05-12 Richard Guenther <rguenther@suse.de>
20890 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
20891 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
20892 until after simple checks.
20893 (gimple_types_compatible_p): Likewise.
20894 (iterative_hash_gimple_type): Always hash pointer targets
20895 and function return and argument types.
20896 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
20897 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
20898 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
20899 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
20900 completely in the simple compare section.
20901 (gimple_register_canonical_type): Query the cache again after
20904 2011-05-12 Richard Guenther <rguenther@suse.de>
20906 PR tree-optimization/48172
20907 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
20908 the number of iterations from the segment size calculation.
20909 (vect_create_cond_for_alias_checks): Adjust.
20911 2011-05-12 Jakub Jelinek <jakub@redhat.com>
20914 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
20915 if validate_subreg fails.
20917 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
20919 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
20920 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
20923 2011-05-12 DJ Delorie <dj@redhat.com>
20925 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
20926 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
20927 created builtin into rx_builtins array.
20928 (rx_builtin_decl): New function.
20929 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
20931 2011-05-12 DJ Delorie <dj@redhat.com>
20932 Nick Clifton <nickc@redhat.com>
20934 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
20935 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
20936 (rx_is_legitimate_address): Add pre-decrement and post-increment
20937 addressing in HImode and QImode. Fix test for out of range
20938 REG+INT addressing.
20939 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
20940 (rx_align_for_label): Test label before extracting its usage count.
20941 (rx_adjust_insn_lengths): Fix selection of insn codes.
20942 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
20944 2011-05-11 Jason Merrill <jason@redhat.com>
20946 * tree.c (type_hash_canon): Use struct tree_type_non_common.
20948 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
20950 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
20951 reindent the subsequent block.
20953 2011-05-11 Satoru Takabayashi <satorux@google.com>
20954 Paul Pluzhnikov <ppluzhnikov@google.com>
20956 * doc/install.texi (Configuration): Document --with-linker-hash-style.
20957 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
20958 * config.in: Add LINKER_HASH_STYLE.
20959 * configure.ac: Add --with-linker-hash-style.
20960 * configure: Regenerate.
20962 2011-05-11 Richard Guenther <rguenther@suse.de>
20964 PR middle-end/48964
20965 * gimple.c (iterative_hash_canonical_type): Fix typo.
20967 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
20969 * config/i386/i386.c (legitimize_tls_address)
20970 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
20971 expanders directly for TARGET_GNU2_TLS. Determine pic and
20972 __tls_get_addr symbol reference here. Update call to
20973 gen_tls_global_dynamic_{32,64} for added arguments.
20974 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
20975 expanders directly for TARGET_GNU2_TLS. Determine
20976 __tls_get_addr symbol reference here. Update call to
20977 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
20978 unique UNSPEC REG_EQUIV to libcall block.
20979 (ix86_tls_get_addr): Declare static.
20980 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
20981 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
20982 Do not determine pic and __tls_get_addr symbol reference here. Do not
20983 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
20984 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
20985 (tls_global_dynamic_64): Add operand 2. Do not determine
20986 __tls_get_addr symbol reference here. Do not call
20987 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
20988 (tls_local_dynamic_base64): Ditto for operand 1.
20990 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
20992 * function.c (expand_function_start): Initialize stack_check_probe_note
20993 only if the generic stack checking mechanism is used.
20995 2011-05-11 Richard Guenther <rguenther@suse.de>
20997 PR tree-optimization/15256
20998 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
20999 (A & B) | C, combine (A op CST1) op CST2.
21000 (tree_ssa_forward_propagate_single_use_vars): Only bother to
21001 visit assigns that have uses.
21003 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
21005 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
21006 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
21007 (unpack_ts_type_common_value_fields): ...this. Update comment.
21008 (unpack_value_fields): Adjust for renaming.
21009 (lto_input_ts_type_tree_pointers): Split into...
21010 (lto_input_ts_type_common_tree_pointer): ...this and...
21011 (lto_input_ts_type_non_common_tree_pointers): ...this.
21012 (lto_input_tree_pointers): Adjust for above split.
21013 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
21014 (pack_ts_type_common_value_fields): ...this. Update comment.
21015 (lto_output_ts_type_tree_pointers): Split into...
21016 (lto_output_ts_type_common_tree_pointers): ...this and...
21017 (lto_output_ts_type_non_common_tree_pointers): ...this.
21018 (lto_output_tree_pointers): Adjust for above split.
21019 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
21020 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
21021 * stor-layout.c (vector_type_mode): Adjust location of mode field.
21022 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
21024 (struct tree_type): Split into...
21025 (struct tree_type_common: ...this and...
21026 (struct tree_type_with_lang_specific): ...this and...
21027 (struct tree_type_non_common): ...this. Adjust accessor macros
21029 (TYPE_VALUES_RAW): Define.
21030 (union tree_node): Update for above changes.
21031 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
21032 TS_TYPE_NON_COMMON.
21033 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
21034 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
21035 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
21036 * treestructu.def (TS_TYPE): Remove.
21037 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
21040 2011-05-11 Jakub Jelinek <jakub@redhat.com>
21043 * tree-ssa.c (reset_debug_uses): New function.
21044 * tree-flow.h (reset_debug_uses): New prototype.
21045 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
21046 * tree-loop-distribution.c (generate_loops_for_partition): Call
21047 reset_debug_uses on the stmts that will be removed. Keep around
21048 all debug stmts, don't count them as bits in partition bitmap.
21049 (generate_builtin): Don't count debug stmts or labels as bits in
21052 2011-05-11 Richard Guenther <rguenther@suse.de>
21054 * gimple.c (gimple_type_hash_1): Merge with ...
21055 (gimple_type_hash): ... this.
21056 (gtc_visit): Remove mode parameter and simplify accordingly.
21057 (gimple_types_compatible_p_1): Likewise.
21058 (gimple_types_compatible_p): Likewise.
21059 (iterative_hash_gimple_type): Likewise.
21061 (gimple_type_eq): Adjust.
21063 2011-05-11 Revital Eres <revital.eres@linaro.org>
21065 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
21066 enters the branch create an anti edge in the opposite direction
21067 to prevent the creation of reg-moves.
21068 * modulo-sched.c: Adjust comment to reflect the fact we are
21069 scheduling closing branch.
21070 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
21071 (stage_count): New field in struct partial_schedule.
21072 (calculate_stage_count): New function.
21073 (normalize_sched_times): Rename to reset_sched_times and handle
21074 incrementing the sched time of the nodes by a constant value
21075 passed as parameter.
21076 (duplicate_insns_of_cycles): Skip closing branch.
21077 (sms_schedule_by_order): Schedule closing branch.
21078 (ps_insn_find_column): Handle closing branch.
21079 (sms_schedule): Call reset_sched_times and adjust the code to
21080 support scheduling of the closing branch.
21081 (ps_insert_empty_row): Update calls to normalize_sched_times
21082 and rotate_partial_schedule functions.
21084 2011-05-11 Richard Guenther <rguenther@suse.de>
21086 PR middle-end/48953
21087 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
21089 2011-05-11 Joseph Myers <joseph@codesourcery.com>
21091 * opts.c (finish_options): Move warning settings from process_options.
21092 * toplev.c (process_options): Move warning settings to finish_options.
21094 2011-05-11 Richard Guenther <rguenther@suse.de>
21096 PR tree-optimization/18041
21097 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
21098 (simplify_bitwise_binary): ... this. Handle operand conversions
21099 by applying them to the result instead.
21100 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
21102 2011-05-11 Richard Guenther <rguenther@suse.de>
21104 * gimple.c (gimple_canonical_types_compatible_p): Split out
21105 from gimple_types_compatible_p and friends. Do not recurse
21106 to pointed-to types.
21107 (gimple_canonical_type_eq): Use it.
21108 (iterative_hash_canonical_type): Split out from
21109 iterative_hash_gimple_type and friends. Do not recurse
21110 to pointed-to types.
21111 (gimple_canonical_type_hash): Use it, allocate the hash here.
21113 2011-05-11 Revital Eres <revital.eres@linaro.org>
21115 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
21116 recognizing doloop.
21118 2011-05-11 Revital Eres <revital.eres@linaro.org>
21120 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
21121 instead of PREV_INSN.
21123 2011-05-11 Revital Eres <revital.eres@linaro.org>
21125 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
21126 * loop-doloop.c (doloop_condition_get): Likewise.
21127 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
21129 * config/arm/arm.md (*addsi3_compare0): Remove "*".
21131 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
21133 * tree.def (CASE_LABEL_EXPR): Add an operand.
21134 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
21136 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21138 * c-decl.c (c_override_global_bindings_to_false): Remove.
21139 (global_bindings_p): Don't check
21140 c_override_global_bindings_to_false.
21141 * c-tree.h (c_override_global_bindings_to_false): Remove.
21142 * c-typeck.c (composite_type): Don't set
21143 c_override_global_bindings_to_false.
21145 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
21147 PR target/48857, 48495
21148 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
21150 (VSX_MOVE_MODE): Ditto.
21151 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
21152 VSX vector types. Add V2DImode.
21153 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
21154 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
21155 (MODES_TIEABLE_P): Ditto.
21157 * config/rs6000/rs6000.c (rs6000_emit_move): Use
21158 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
21160 (init_cumulative_args): Ditto.
21161 (rs6000_function_arg_boundary): Ditto.
21162 (rs6000_function_arg_advance_1): Ditto.
21163 (rs6000_function_arg): Ditto.
21164 (rs6000_function_ok_for_sibcall): Ditto.
21165 (emit_frame_save): Ditto.
21166 (rs6000_function_value): Ditto.
21167 (rs6000_libcall_value): Ditto.
21169 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21171 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
21172 i386/darwin-lib.h to $libgcc_tm_file.
21173 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
21175 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21177 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
21179 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21181 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
21182 * config/rs6000/rs6000-tables.opt: New file (generated).
21183 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
21184 rs6000/rs6000-tables.opt to extra_options.
21185 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
21186 * config/rs6000/rs6000.c (rs6000_select): Remove.
21187 (processor_target_table): Move contents to rs6000-cpus.def.
21188 (darwin_rs6000_override_options): Check
21189 global_options_set.x_rs6000_cpu_index instead of
21190 rs6000_select[1].string.
21191 (rs6000_option_override_internal): Likewise.
21192 (rs6000_handle_option): Don't assert that global structures are in
21193 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
21194 (rs6000_default_cpu): New variable.
21195 (rs6000_file_start): Set it instead of local default_cpu. Check
21196 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
21197 global_options_set.x_rs6000_tune_index instead of rs6000_select.
21198 (rs6000_darwin_file_start): Check rs6000_default_cpu and
21199 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
21200 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
21201 rs6000_select): Remove.
21202 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
21204 (mcpu=, mtune=): Use Var, Init, Enum and Save.
21205 * config/rs6000/t-rs6000
21206 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
21207 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
21208 global_options_set.x_rs6000_cpu_index instead of
21209 rs6000_select[1].string.
21210 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
21211 global_options_set.x_rs6000_cpu_index instead of
21212 rs6000_select[1].string.
21214 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21216 * config.gcc (libgcc_tm_file): Define instead of including files
21217 from ../../libgcc/config/ in tm_file.
21218 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
21219 * configure: Regenerate.
21220 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
21221 libgcc_tm.h, cs-libgcc_tm.h): New.
21222 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
21223 (clean): Remove libgcc_tm.h.
21224 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
21225 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
21226 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
21228 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
21231 * config/avr/avr.c (avr_ret_register): Return unsigned int
21233 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
21234 it to avr_libcall_value.
21235 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
21237 (avr_expand_binop_builtin): Ditto.
21238 (avr_expand_unop_builtin): Ditto.
21240 2011-05-10 DJ Delorie <dj@redhat.com>
21242 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
21243 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
21244 * config/rx/rx.c (rx_align_for_label): Add label and
21245 uses_threshold parameters. Do not align when the label is not
21247 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
21249 2011-05-10 Richard Guenther <rguenther@suse.de>
21251 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
21252 a series of conversions and apply foldings similar to what
21254 (tree_ssa_forward_propagate_single_use_vars): Call it.
21256 2011-05-10 Jakub Jelinek <jakub@redhat.com>
21258 PR tree-optimization/48611
21259 PR tree-optimization/48794
21260 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
21261 referenced from RESX or EH_DISPATCH arguments.
21264 * dfp.c (decimal_to_decnumber): Handle conversion from
21265 dconst{1,2,m1,half}.
21267 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21269 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
21270 for !flag_prefer_avx128.
21271 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
21273 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
21275 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
21276 (fold_ternary_loc): Use expr_location_or.
21278 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
21281 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
21282 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
21283 Pmode and mem_mode is not VOIDmode.
21285 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
21287 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
21288 TYPE_QUAL_RESTRICT): Convert to enum.
21290 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21292 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
21293 (const_pow2_1_to_8_operand): Ditto.
21294 (const_pow2_1_to_128_operand): Ditto.
21295 (const_pow2_1_to_32768_operand): Ditto.
21296 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
21297 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
21298 in insn constraint to check integer value of operand 3.
21299 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
21301 (PINSR_MODE): New mode iterator.
21302 (sse2p4_1): New mode attribute.
21303 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
21304 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
21305 iterator. Use const_int_operand instead of
21306 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
21307 exact_log2 in insn constraint to check integer value of operand 3.
21309 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21311 * config/i386/sse.md (blendbits): Remove mode attribute.
21312 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
21313 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
21314 Check integer value of operand 3 in insn constraint.
21316 2011-05-09 Richard Guenther <rguenther@suse.de>
21318 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
21320 (lto_symtab_merge): Likewise. Do not register types here.
21321 (lto_symtab_merge_decls_2): Likewise.
21322 (lto_symtab_merge_decls_1): Likewise.
21323 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
21324 * gimple.c (enum gtc_mode): Declare.
21325 (gimple_types_compatible_p): Make static.
21327 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21329 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
21330 temporary register to match Pmode.
21332 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21334 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
21335 and *vec_concatv4si_1_avx.
21337 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21339 PR rtl-optimization/48927
21340 * ira-conflicts.c (commutative_constraint_p): Use
21341 recog_data.alternative_enabled_p to disable alternatives where
21342 "enabled" attribute is false.
21343 (get_dup_num): Ditto.
21344 * ira-lives.c (single_reg_class): Ditto.
21345 (ira_implicitly_set_insn_hard_regs): Ditto.
21347 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
21349 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
21350 (dataflow_set_preserve_mem_locs): Likewise.
21352 2011-05-09 Philipp Thomas <pth@suse.de>
21354 * config/mep/mep.c (mep_validate_vliw): Syntax description
21355 should not be translated.
21357 2011-05-09 Joseph Myers <joseph@codesourcery.com>
21359 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
21360 * config/mips/mips-tables.opt: New file (generated).
21361 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
21362 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
21363 MIPS_ARCH_OPTION_NATIVE): Define.
21364 * config/mips/mips.c (mips_cpu_info_table): Move contents to
21366 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
21367 mips_parse_cpu): Remove.
21368 (mips_cpu_info_from_opt, mips_default_arch): New.
21369 (mips_handle_option): Don't assert that global structures are in
21370 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
21371 (mips_option_override): Use new variables and functions to set
21372 state of these options. Use strcmp to check for individual CPU names.
21373 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
21375 * config/mips/mips.opt (march=): Use ToLower and Enum.
21376 (mips): Use ToLower, Enum and Var.
21377 (mtune=): Use ToLower and Enum.
21378 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
21380 2011-05-08 Jan Hubicka <jh@suse.cz>
21382 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
21383 Arrange type pairs to be UID ordered.
21384 (gimple_lookup_type_leader): Make inline.
21386 2011-05-09 Nick Clifton <nickc@redhat.com>
21389 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
21393 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
21396 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
21398 * combine.c (simplify_comparison): Abstract out parts into...
21399 (simplify_compare_const): ... new function.
21400 (try_combine): Generalize parallel arithmetic/compare combining
21401 to call simplify_compare_const() and CANONICALIZE_COMPARE().
21403 2011-05-08 Jan Hubicka <jh@suse.cz>
21405 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
21406 (cgraph_create_virtual_clone): Call hooks once virtual clone
21408 * cgraph.h (cgraph_clone_node): Update prototype.
21409 * ipa-cp.c (ipcp_estimate_growth): Use
21410 estimate_ipcp_clone_size_and_time.
21411 * ipa-inline-transform.c (clone_inlined_nodes): Update.
21412 * lto-cgraph.c (input_node): Update.
21413 * ipa-inline.c (recursive_inlining): Update.
21414 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
21415 (evaluate_conditions_for_known_args): Break out from ...
21416 (evaluate_conditions_for_edge): ... here.
21417 (evaluate_conditions_for_ipcp_clone): New function.
21418 (inline_node_duplication_hook): Update clone summary based
21420 (estimate_callee_size_and_time): Rename to ...
21421 (estimate_node_size_and_time): take NODE instead of EDGE;
21422 take POSSIBLE_TRUTHS as argument.
21423 (estimate_callee_size_and_time): Update.
21424 (estimate_ipcp_clone_size_and_time): New function.
21425 (do_estimate_edge_time): Update.
21427 2011-05-08 Richard Guenther <rguenther@suse.de>
21429 PR middle-end/48908
21430 PR middle-end/48905
21431 * expmed.c (expand_shift_1): Compute adjusted constant shift
21434 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
21436 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
21438 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
21440 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
21442 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
21444 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
21446 2011-05-07 Jan Hubicka <jh@suse.cz>
21448 * ipa-inline-transform.c (inline_call): Account when program size
21450 * ipa-inline.c (relative_time_benefit): New function.
21451 (edge_badness): Reorganize to be power 2 based; fix thinko when
21452 computing badness for negative growth; update comments to match
21453 reality; better dumps.
21455 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
21457 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
21458 type to bool and adjust comment.
21459 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
21460 (fold_mathfn_compare): Remove calls to global_bindings_p.
21461 (fold_inf_compare): Likewise.
21462 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
21463 * c-tree.h (global_bindings_p): Adjust prototype.
21464 * c-decl.c (global_bindings_p): Return bool and simplify.
21466 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
21468 PR tree-optimization/48837
21469 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
21470 when accumulator transformation is performed.
21472 2011-05-06 Jan Hubicka <jh@suse.cz>
21474 * i386.h (ix86_tune_indices): Add
21475 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
21476 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
21477 * i386.c (initial_ix86_tune_features): Add
21478 X86_SOFTARE_PREFETCHING_BENEFICIAL.
21479 (software_prefetching_beneficial_p): Remove predicate.
21480 (ix86_option_override_internal): Use new macro.
21482 2011-05-06 Jan Hubicka <jh@suse.cz>
21484 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
21486 2011-05-06 Jan Hubicka <jh@suse.cz>
21488 * cgraph.c (cgraph_add_thunk): Create real function node instead
21489 of alias node; finalize it and mark needed/reachale; arrange visibility
21490 to be right and add it into the corresponding same comdat group list.
21491 (dump_cgraph_node): Dump thunks.
21492 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
21493 cgraph_function_with_gimple_body_p,
21494 cgraph_first_function_with_gimple_body,
21495 cgraph_next_function_with_gimple_body): New functions.
21496 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
21498 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
21499 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
21500 * cgraphunit.c (cgraph_finalize_function): Only look into possible
21501 devirtualization when optimizing.
21502 (verify_cgraph_node): Verify thunks.
21503 (cgraph_analyze_function): Analyze thunks.
21504 (cgraph_mark_functions_to_output): Output thunks only in combination
21505 with function they are assigned to.
21506 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
21507 alias into normal node.
21508 (assemble_thunks): New functoin.
21509 (cgraph_expand_function): Use it.
21510 * lto-cgraph.c (lto_output_node): Stream thunks.
21511 (input_overwrite_node): Stream in thunks.
21512 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
21513 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
21514 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
21515 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
21516 (inline_analyze_function): Do not care about thunk jump functions.
21517 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
21518 * ipa-prop.c (ipa_prop_write_jump_functions): Use
21519 cgraph_function_with_gimple_body_p.
21520 * passes.c (do_per_function_toporder): Use
21521 cgraph_function_with_gimple_body_p.
21522 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
21523 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
21524 (function_called_by_processed_nodes_p): Likewise.
21526 2011-05-06 Joseph Myers <joseph@codesourcery.com>
21528 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
21529 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
21531 (mabi=): Replace with separate entries for mabi=altivec,
21532 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
21533 mabi=ieeelongdouble and mabi=ibmlongdouble.
21534 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
21535 check for -mabi=spe without SPE ABI support here.
21536 (rs6000_handle_option): Replace OPT_mabi_ handling with
21537 OPT_mabi_altivec and OPT_mabi_spe handling.
21539 2011-05-06 Cary Coutant <ccoutant@google.com>
21541 * dwarf2out.c (contains_subprogram_definition): New function.
21542 (should_move_die_to_comdat): Call it.
21544 2011-05-06 Jeff Law <law@redhat.com>
21546 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
21547 remove_ctrl_stmt_and_useless_edges.
21548 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
21549 (fixup_template_block, thread_single_edge): Likewise.
21550 (mark_threaded_blocks): Use THREAD_TARGET.
21552 2011-05-06 Alan Modra <amodra@gmail.com>
21555 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
21556 const0_rtx as the arg to the dummy __tls_get_addr libcall.
21558 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
21560 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
21561 constraint modifier to "r".
21563 2011-05-06 Joseph Myers <joseph@codesourcery.com>
21565 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
21566 fall through for OPT_mcmodel_.
21568 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21570 * config/s390/s390.c (s390_asm_trampoline_template): Comment
21572 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
21574 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21577 * config/arm/arm.opt (marm): Document it.
21578 (mthumb): Reject negative variant.
21580 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
21583 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
21584 Fix typo in "ccvt" variable name.
21586 2011-05-06 Tristan Gingold <gingold@adacore.com>
21589 * config/vms/vms-ar.c (main): Remove cwd variable.
21591 2011-05-06 Jakub Jelinek <jakub@redhat.com>
21594 * var-tracking.c (prepare_call_arguments): Move else before #endif.
21596 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
21598 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
21599 * gimplify.c (gimplify_switch_expr): Likewise.
21600 * omp-low.c (expand_omp_sections): Likewise.
21601 * tree-eh.c (lower_try_finally_switch): Likewise.
21602 (lower_eh_dispatch): Likewise.
21603 * tree.h (build_case_label): Declare.
21604 * tree.c (build_case_label): Define.
21606 2011-05-05 Jason Merrill <jason@redhat.com>
21609 * tree-inline.c (copy_tree_r): Use copy_statement_list.
21610 (copy_statement_list): Don't recurse.
21611 * stor-layout.c (copy_self_referential_tree_r): Don't allow
21614 2011-05-05 Joseph Myers <joseph@codesourcery.com>
21616 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
21617 through from -mfpu= handling.
21618 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
21620 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
21622 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
21625 2011-05-05 Steve Ellcey <sje@cup.hp.com>
21627 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
21629 (hppa[12]*-*-hpux11*): Ditto.
21630 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
21631 * config/ia64/hpux-unix2003.h: New.
21632 * config/pa/pa-hpux1131.opt: New.
21633 * config/pa/pa-hpux1131.h: New.
21634 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
21635 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
21636 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
21638 2011-05-05 Jakub Jelinek <jakub@redhat.com>
21641 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
21642 instead of mode as 3rd argument to recursive call.
21643 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
21644 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
21646 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
21647 don't give up if mode is Pmode and mem_mode is not VOIDmode.
21648 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
21649 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
21651 2011-05-05 Julian Brown <julian@codesourcery.com>
21653 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
21654 parenthesis in D-register case.
21656 2011-05-05 Joseph Myers <joseph@codesourcery.com>
21658 * opt-functions.awk (var_type_struct): Handle Enum options.
21659 * optc-gen.awk: Don't check range of variables of character type.
21660 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
21661 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
21662 rs6000_sdata_name, rs6000_explicit_options): Remove.
21663 (rs6000_option_override_internal): Check for -malign-power here.
21664 Use global_options_set instead of rs6000_explicit_options.
21665 (rs6000_parse_fpu_option): Remove.
21666 (rs6000_handle_option): Access variables via opts and opts_set
21667 pointers. Use error_at and warning_at. Add fall-through
21668 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
21669 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
21670 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
21671 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
21672 here. Don't use rs6000_parse_fpu_option.
21673 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
21674 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
21675 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
21676 (mrecip=): Use Var.
21677 (mspe): Use Var and Save.
21678 (mtraceback=): Use Enum and Var.
21679 (rs6000_traceback_type): New Enum and EnumValue entries.
21680 (mfloat-gprs=): Use Enum, Var and Save.
21681 (rs6000_float_gprs): New Enum and EnumValue entries.
21682 (mlong-double-): use Var and Save.
21683 (msched-costly-dep=, minsert-sched-nops=): Use Var.
21684 (malign-): Use Enum and Var.
21685 (rs6000_alignment_flags): New Enum and EnumValue entries.
21687 (fpu_type_t): New Enum and EnumValue entries.
21688 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21689 global_options_set instead of rs6000_explicit_options.
21690 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21691 global_options_set instead of rs6000_explicit_options.
21692 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21693 global_options_set instead of rs6000_explicit_options.
21694 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21695 global_options_set instead of rs6000_explicit_options.
21696 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
21697 global_options_set instead of rs6000_explicit_options.
21698 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
21699 global_options_set instead of rs6000_explicit_options.
21700 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
21702 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
21703 global_options_set instead of rs6000_explicit_options.
21704 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
21705 (rs6000_cmodel): New Enum and EnumValue entries.
21706 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
21707 global_options_set instead of rs6000_explicit_options.
21708 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
21709 (mtls-size=): Use Enum and Var.
21710 (rs6000_tls_size): New Enum and EnumValue entries.
21712 2011-05-05 Michael Matz <matz@suse.de>
21714 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
21715 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
21716 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
21717 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
21718 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
21719 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
21720 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
21721 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
21722 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
21723 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
21724 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
21725 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
21726 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
21727 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
21728 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
21729 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
21731 2011-05-05 Richard Guenther <rguenther@suse.de>
21733 * expmed.c (expand_variable_shift): Rename to ...
21734 (expand_shift_1): ... this. Take an expanded shift amount.
21735 For rotates recurse directly not building trees for the shift amount.
21736 (expand_variable_shift): Wrap around expand_shift_1.
21737 (expand_shift): Adjust.
21739 2011-05-05 Jakub Jelinek <jakub@redhat.com>
21741 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
21743 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
21745 * tree.h (get_pending_sizes): Remove prototype.
21746 (put_pending_size): Likewise.
21747 (put_pending_sizes): Likewise.
21748 * stor-layout.c (pending_sizes): Delete.
21749 (get_pending_sizes): Likewise.
21750 (put_pending_size): Likewise.
21751 (put_pending_sizes): Likewise.
21752 (variable_size): Do not call put_pending_size and tidy up.
21753 * function.h (struct function): Remove dont_save_pending_sizes_p.
21754 * lto-streamer-in.c (input_function): Do not stream it.
21755 * lto-streamer-out.c (output_function): Likewise.
21756 * tree-inline.c (initialize_cfun): Do not copy it.
21757 * c-decl.c (store_parm_decls): Do not set it.
21758 * omp-low.c (create_task_copyfn): Likewise.
21759 * tree-optimize.c (tree_rest_of_compilation): Likewise.
21761 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
21763 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
21765 (*movdf_internal): Ditto.
21766 (*movdf_internal_nointeger): Ditto.
21767 (*movsf_internal): Ditto.
21769 2011-05-05 Joseph Myers <joseph@codesourcery.com>
21771 * c-decl.c (finish_decl): Don't call get_pending_sizes.
21772 (grokparm): Add parameter expr. Pass it to grokdeclarator.
21773 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
21774 (c_variable_size): Remove.
21775 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
21776 call put_pending_sizes.
21777 (get_parm_info): Add parameter expr. Use it to set
21778 arg_info->pending_sizes.
21779 (store_parm_decls): Use arg_info->pending_sizes instead or calling
21781 * c-parser.c (c_parser_parms_declarator): Update call to
21782 c_parser_parms_list_declarator.
21783 (c_parser_parms_list_declarator): Take parameter expr. Update
21784 call to push_parm_decl. Update recursive call. Don't call
21785 get_pending_sizes. Update calls to get_parm_info.
21786 (c_parser_objc_method_definition): Update calls to
21787 c_parser_objc_method_decl and objc_start_method_definition.
21788 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
21789 (c_parser_objc_method_decl): Add parameter expr. Update call to
21791 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
21792 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
21793 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
21795 2011-05-05 Michael Hope <michael.hope@linaro.org>
21798 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
21799 __ARM_EABI__ hosts.
21801 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21803 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
21804 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
21805 (spu_output_mi_thunk): New function.
21807 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21809 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
21810 targetm.asm_out.print_operand.
21811 * config/sol2.c: Include target.h.
21813 2011-05-04 Jan Hubicka <jh@suse.cz>
21815 * ipa-inline.c (reset_edge_caches): New function.
21816 (update_caller_keys): Add check_inlinablity_for; do not
21817 reset edge caches; remove now unnecesary loop.
21818 (update_callee_keys): Add comments; reset node_growth_cache of callee.
21819 (update_all_callee_keys): Likewise.
21820 (inline_small_functions): Sanity check cache; update code
21823 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
21825 PR rtl-optimization/47612
21826 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
21827 as the last insn of the sequence to be moved.
21829 2011-05-04 Tobias Burnus <burnus@net-b.de>
21832 * doc/invoke.texi (Ofast): Document that it
21833 enables Fortran's -fno-protect-parens.
21835 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
21837 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
21839 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
21841 * stor-layout.c (variable_size): Do not issue errors.
21843 2011-05-04 Richard Guenther <rguenther@suse.de>
21845 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
21846 for array-ref indices.
21847 (tree_coverage_counter_addr): Likewise.
21848 (build_fn_info_type): Use size_int for index types.
21849 (build_gcov_info): Likewise.
21851 2011-05-04 Richard Guenther <rguenther@suse.de>
21853 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
21855 * c-typeck.c (really_start_incremental_init): Use bitsize_int
21856 for constructor indices.
21857 (push_init_level): Likewise.
21859 2011-05-04 Richard Guenther <rguenther@suse.de>
21861 * explow.c (promote_mode): Move variable declarations before code.
21863 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
21865 * tree.h (build_function_type_array): Declare.
21866 (build_varargs_function_type_array): Declare.
21867 (build_function_type_vec, build_varargs_function_type_vec): Define.
21868 * tree.c (build_function_type_array_1): New function.
21869 (build_function_type_array): New function.
21870 (build_varargs_function_type_array): New function.
21872 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
21874 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
21875 before setting STMT_VINFO_TYPE.
21877 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21879 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
21880 instead of spu_pass_by_reference.
21882 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21884 * calls.c (emit_library_call_value_1): Invoke
21885 promote_function_mode hook on libcall arguments.
21886 * explow.c (promote_function_mode, promote_mode): Handle TYPE
21887 argument being NULL.
21888 * targhooks.c (default_promote_function_mode): Lisewise.
21889 * config/s390/s390.c (s390_promote_function_mode): Likewise.
21890 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
21892 * doc/tm.texi: Document that TYPE argument might be NULL.
21894 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21896 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
21898 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21901 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
21903 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21905 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
21906 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
21908 * mips-tfile.c: ... here.
21909 Don't include coretypes.h, tm.h, filenames.h.
21910 (saber_stop): Remove definition and all calls.
21911 [__SABER__]: Remove.
21912 (__LINE__): Remove default.
21913 (Size_t, Ptrdiff_t): Remove definitions.
21914 Replace by size_t, ptrdiff_t.
21915 [!MIPS_DEBUGGING_INFO]: Remove.
21916 (SHASH_SIZE, THASH_SIZE): Remove defaults.
21917 (progname): Add const.
21919 Replace all uses by static.
21920 (ALIGN_SYMTABLE_OFFSET): Remove default.
21921 * mips-tdump.c: Don't include coretypes.h, tm.h.
21922 Remove !MIPS_IS_STAB guard.
21923 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
21924 $(TM_H), filenames.h dependencies.
21925 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
21927 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21930 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
21931 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
21933 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21936 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
21937 account and save/restore RETS.
21938 (PROFILE_BEFORE_PROLOGUE): Define.
21939 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
21940 the push insn to use predecrement.
21942 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21945 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
21947 2011-05-04 Nick Clifton <nickc@redhat.com>
21949 * config/mn10300/mn10300.c: Include cfgloop.h.
21951 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
21952 Lcc or a FLcc insn into the instruction stream.
21953 (mn10300_block_contains_call): New function. Returns true if the
21954 given basic block contains a CALL insn.
21955 (mn10300_loop_contains_call_insn): New function. Returns true if
21956 the given loop contains a CALL insn.
21957 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
21958 to use the SETLB and Lcc or FLcc insns.
21959 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
21960 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
21961 * config/mn10300/mn10300.opt (msetlb): New option. Used to
21962 disable the SETLB optimization.
21963 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
21964 __SETLB__ or __NO_SETLB__.
21965 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
21966 (movsf_internal): Handle MDR register.
21967 (cmpsi): Make visible.
21968 (setlb): New pattern.
21969 (Lcc): New pattern.
21970 (FLcc): New pattern.
21972 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
21975 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
21976 for reg<->xmm moves.
21977 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
21978 (vec_concatv2di_rex64_sse): Ditto.
21979 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
21980 (*vec_extractv2di_1_rex64): Ditto.
21983 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
21985 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
21987 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
21989 2011-05-04 Richard Guenther <rguenther@suse.de>
21991 * tree.h (int_const_binop): Remove notrunc argument.
21992 * fold-const.c (int_const_binop): Remove notrunc argument. Always
21993 create integer constants that are properly truncated.
21994 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
21995 (const_binop): Remove zero notrunc argument to int_const_binop.
21996 (size_binop_loc): Likewise.
21997 (fold_div_compare): Likewise.
21998 (maybe_canonicalize_comparison_1): Likewise.
21999 (fold_comparison): Likewise.
22000 (fold_binary_loc): Likewise.
22001 (multiple_of_p): Likewise.
22002 * expr.c (store_constructor): Likewise.
22003 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
22004 (maybe_fold_stmt_addition): Likewise.
22005 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
22006 * stor-layout.c (layout_type): Likewise.
22007 * tree-data-ref.c (tree_fold_divides_p): Likewise.
22008 * tree-sra.c (build_ref_for_offset): Likewise.
22009 (build_user_friendly_ref_for_offset): Likewise.
22010 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
22011 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
22012 * tree-ssa-loop-niter.c (inverse): Likewise.
22013 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
22014 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
22015 * tree-switch-conversion.c (check_range): Likewise.
22016 (build_constructors): Likewise.
22017 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
22018 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
22019 (extract_range_from_assert): Likewise.
22020 (vrp_int_const_binop): Likewise.
22021 (extract_range_from_binary_expr): Likewise.
22022 (extract_range_from_unary_expr): Likewise.
22023 (check_array_ref): Likewise.
22024 (find_case_label_range): Likewise.
22025 (simplify_div_or_mod_using_ranges): Likewise.
22026 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
22027 comparing case labels for merging.
22029 2011-05-03 Mark Wielaard <mjw@redhat.com>
22031 * dwarf2out.c (debug_str_hash_forced): Removed.
22032 (gen_label_for_indirect_string): Removed.
22033 (get_debug_string_label): Removed.
22034 (AT_string_form): Generate label directly.
22035 (output_indirect_string): Test indirect_string_node for
22036 DW_FORM_strp instead of checking label and refcount.
22037 (prune_indirect_string): Removed.
22038 (prune_unused_types): Don't check debug_str_hash_forced or
22039 call prune_indirect_string.
22041 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
22044 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
22046 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
22050 * combine.c (try_combine): Skip debug insns at m_split tests.
22052 2011-04-26 Mark Wielaard <mjw@redhat.com>
22055 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
22056 when info_section_emitted.
22058 2011-05-03 Joseph Myers <joseph@codesourcery.com>
22060 * config/mips/mips-opts.h: New.
22061 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
22063 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
22064 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
22065 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
22067 * config/mips/mips.h (enum mips_code_readable_setting): Move to
22069 (mips_abi, mips_code_readable): Don't declare.
22070 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
22071 (mabi=): Use Enum and Var.
22072 (mips_abi): New Enum and EnumValue entries.
22073 (mcode-readable=): Use Enum and Var.
22074 (mips_code_readable_setting): New Enum and EnumValue entries.
22075 (mr10k-cache-barrier=): Use Enum and Var.
22076 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
22078 2011-05-03 Jan Hubicka <jh@suse.cz>
22080 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
22081 replace hash by pointer map.
22082 (cgraph_node_set_element_def, cgraph_node_set_element,
22083 const_cgraph_node_set_element, varpool_node_set_element_def,
22084 varpool_node_set_element, const_varpool_node_set_element): Remove.
22085 (free_cgraph_node_set, free_varpool_node_set): New function.
22086 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
22087 * tree-emutls.c: Free varpool node set.
22088 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
22089 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
22090 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
22091 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
22092 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
22093 Move here from ipa.c; implement using pointer_map
22094 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
22095 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
22096 debug_cgraph_node_set, varpool_node_set_new,
22097 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
22098 dump_varpool_node_set, debug_varpool_node_set):
22099 Move to ipa-uitls.c.
22100 * passes.c (ipa_write_summaries): Update.
22102 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22104 From Mike Frysinger:
22105 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
22106 bf542/bf544/bf547/bf548/bf549.
22108 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
22110 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
22112 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22114 From Bernd Schmidt:
22115 * config/bfin/bfin.md (MOVCC): New mode_macro.
22116 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
22117 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
22118 comments from generated assembly.
22120 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22123 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
22124 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
22125 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
22126 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
22127 * config/bfin/lib1funcs.asm (___muldi3): New function.
22129 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22131 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
22132 build_function_type_list instead of build_function_type.
22133 Rearrange initialization of `args' to do so.
22135 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22137 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
22138 instead of build_function_type.
22140 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22142 * config/rs6000/rs6000.c (spe_init_builtins): Call
22143 build_function_type_list instead of build_function_type.
22144 (paired_init_builtins, altivec_init_builtins): Likewise.
22145 (builtin_function_type): Likewise.
22147 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22149 * config/sh/sh.c (sh_media_init_builtins): Call
22150 build_function_type_list instead of build_function_type.
22152 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22154 * config/sparc/sparc.c (sparc_file_end): Call
22155 build_function_type_list instead of build_function_type.
22157 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22159 * config/alpha/alpha.c (alpha_init_builtins): Call
22160 build_function_type_list instead of build_function_type.
22162 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22164 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
22165 build_function_type_list instead of build_function_type.
22167 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22169 * config/iq2000/i2000.c (iq2000_init_builtins): Call
22170 build_function_type_list instead of build_function_type.
22171 Delete `endlink' variable.
22173 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22175 * config/avr/avr.c (avr_init_builtins): Call
22176 build_function_type_list instead of build_function_type.
22178 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22180 * config/picochip/picochip.c (picochip_init_builtins): Call
22181 build_function_type_list instead of build_function_type.
22182 Delete `endlink' variable.
22184 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22186 * config/bfin/bfin.c (bfin_init_builtins): Call
22187 build_function_type_list instead of build_function_type.
22189 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22192 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
22193 that's not CONST_INT. Seemingly redundant check is due to PR39768.
22195 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22198 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
22199 libbffastfp overrides libgcc when -mfast-fp.
22201 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22203 Originally from Bernd Schmidt
22204 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
22205 * config/bfin/bfin.c (override_options): Test it and error if
22208 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22210 Originally From Bernd Schmidt
22211 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
22214 2011-05-03 Jeff Law <law@redhat.com>
22216 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
22217 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
22218 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
22219 than accessing AUX field directly. Free the AUX field before
22221 (thread_block, thread_through_loop_header): Likewise.
22222 (thread_single_edge, mark_threaded_blocks): Likewise.
22223 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
22224 (register_jump_thread): Do not attempt to thread to a NULL edge.
22226 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
22228 * function.c (init_function_start): Call decide_function_section.
22229 * varasm.c (decide_function_section): New function.
22230 (assemble_start_function): When not using
22231 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
22232 or first_function_block_is_cold.
22233 * rtl.h (decide_function_section): Declare.
22235 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
22236 Jakub Jelinek <jakub@redhat.com>
22239 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
22240 only succeed if req_mode is the same as set_mode.
22242 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
22244 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
22245 * genemit.c (gen_exp): Handle RETURN.
22246 * emit-rtl.c (verify_rtx_sharing): Likewise.
22247 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
22248 * rtl.c (copy_rtx): RETURN is shared.
22249 * rtl.h (enum global_rtl_index): Add GR_RETURN.
22251 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
22252 * config/s390/s390.c (s390_emit_epilogue): Likewise.
22253 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
22254 * config/cris/cris.c (cris_expand_return): Likewise.
22255 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
22256 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
22257 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
22258 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
22259 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
22261 * config/v850/v850.c (expand_epilogue): Likewise.
22262 * config/bfin/bfin.c (bfin_expand_call): Likewise.
22263 * config/arm/arm.md (epilogue): Likewise.
22264 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
22265 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
22266 variable to ret_reg.
22268 2011-05-03 Richard Guenther <rguenther@suse.de>
22271 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
22272 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
22273 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
22275 2011-05-03 Richard Guenther <rguenther@suse.de>
22277 * c-decl.c (grokdeclarator): Instead of looking at
22278 TREE_OVERFLOW check if the constant fits in the index type.
22280 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
22282 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
22283 (vec_store_lanes<mode><mode>): Likewise.
22285 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
22287 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
22288 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
22289 convert_optab_index values.
22290 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
22291 * genopinit.c (optabs): Initialize the new optabs.
22292 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
22293 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
22294 (expand_STORE_LANES): New functions.
22295 * tree.h (build_array_type_nelts): Declare.
22296 * tree.c (build_array_type_nelts): New function.
22297 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
22298 (vect_model_load_cost): Likewise.
22299 (vect_store_lanes_supported, vect_load_lanes_supported)
22300 (vect_record_strided_load_vectors): Declare.
22301 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
22302 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
22303 (vect_transform_strided_load): Split out statement recording into...
22304 (vect_record_strided_load_vectors): ...this new function.
22305 * tree-vect-stmts.c (create_vector_array, read_vector_array)
22306 (write_vector_array, create_array_ref): New functions.
22307 (vect_model_store_cost): Add store_lanes_p argument.
22308 (vect_model_load_cost): Add load_lanes_p argument.
22309 (vectorizable_store): Try to use store-lanes functions for
22310 interleaved stores.
22311 (vectorizable_load): Likewise load-lanes and loads.
22312 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
22313 to vect_model_store_cost.
22314 (vect_build_slp_tree): Likewise vect_model_load_cost.
22316 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
22318 * hooks.h (hook_bool_mode_uhwi_false): Declare.
22319 * hooks.c (hook_bool_mode_uhwi_false): New function.
22320 * target.def (array_mode_supported_p): New hook.
22321 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
22322 * doc/tm.texi: Regenerate.
22323 * stor-layout.c (mode_for_array): New function.
22324 (layout_type): Use it.
22325 * config/arm/arm.c (arm_array_mode_supported_p): New function.
22326 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
22328 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
22331 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
22332 for -fstack-check if the size to allocate is negative.
22334 2011-05-02 Lawrence Crowl <crowl@google.com>
22336 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
22337 (timevar_cond_start): New for starting a timer only when it is not
22339 (timevar_cond_stop): New for stopping a timer when it was not already
22342 * timevar.c (timevar_stop): Enable start/stop timers to start again.
22343 (timevar_cond_start): New as above.
22344 (timevar_cond_stop): New as above.
22346 * timevar.def: Add start/stop timers for compiler phases,
22347 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
22348 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
22349 and TV_PHASE_FINALIZE.
22350 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
22351 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
22352 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
22353 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
22354 Make unused TV_OVERLOAD into a start/stop timer.
22356 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
22357 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
22358 to indicate that they are start/stop timers.
22360 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
22361 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
22362 Move initialization to do_compile.
22363 (do_compile): Add initialization from above.
22364 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
22366 * c-decl.c (c_write_global_declarations): Add start/stop of
22367 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
22369 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
22370 or TV_PARSE_INLINE, as appropriate.
22371 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
22372 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
22374 2011-05-02 Jason Merrill <jason@redhat.com>
22377 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
22379 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
22382 * c-decl.c (finish_decl): Only create a composite if the types are
22385 2011-05-02 Joseph Myers <joseph@codesourcery.com>
22387 * config/fr30/fr30-protos.h (Mmode): Don't define.
22388 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
22389 definition where used.
22390 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
22391 define. Expand definitions where used.
22392 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
22393 Expand definitions where used.
22394 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
22395 rx_function_arg, rx_function_arg_advance,
22396 rx_function_arg_boundary): Expand definitions of those macros.
22397 * config/v850/v850-protos.h (Mmode): Don't define. Expand
22398 definition where used.
22400 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
22402 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
22404 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
22405 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
22406 with *movv2sf_internal_rex64_avx.
22407 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
22408 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
22409 Use %v prefix in insn mnemonic to handle TARGET_AVX.
22410 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
22411 "vex" in "prefix" attribute calculation.
22412 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
22414 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
22417 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
22418 inputs match the output.
22420 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
22423 * config/m68k/m68k.c (m68k_expand_prologue): Set
22424 current_function_static_stack_size.
22426 2011-05-02 Jan Hubicka <jh@suse.cz>
22428 * lto-streamer.c (lto_streamer_cache_insert_1,
22429 lto_streamer_cache_lookup, lto_streamer_cache_create,
22430 lto_streamer_cache_delete): Use pointer map instead of hashtable.
22431 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
22433 2011-05-02 Joseph Myers <joseph@codesourcery.com>
22435 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
22436 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
22437 config/m68k/t-opts: New files.
22438 * config/m68k/m68k-tables.opt: New file (generated).
22439 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
22440 extra_options and m68k/t-opts to tmake_file.
22441 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
22442 (all_isas): Initialize using m68k-isas.def.
22443 (all_microarchs): Initialize using m68k-microarchs.def.
22444 (m68k_find_selection): Remove.
22445 (m68k_handle_option): Don't assert that global structures are in
22446 use. Use error_at. Access variables via opts pointer. Don't
22447 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
22448 directly for -m68020-40 and -m68020-60.
22449 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
22450 m68k_tune_entry here.
22451 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
22453 (m68k_library_id_string): Remove declaration.
22454 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
22455 (m68k_library_id_string): New Variable.
22456 (march=, mcpu=, mtune=): Use Enum and Var.
22458 2011-05-02 Richard Guenther <rguenther@suse.de>
22460 * varasm.c (output_constructor_regular_field): Compute zero-based
22461 index with double-ints. Make sure to ICE instead of producing
22463 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
22464 in asserts. Properly use a signed type.
22466 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
22468 * config/i386/sse.md (V): New mode iterator.
22469 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
22471 (V_256): Rename from AVX256MODE.
22472 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
22473 condition to all users.
22475 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
22476 condition to all users.
22477 (VF_128): Make V4SF mode unconditional.
22478 (VF_256): Rename from AVX256MODEF2P.
22479 (VI4F_128): Rename from SSEMODE4S.
22480 (VI8F_128): Rename from SSEMODE2D.
22481 (VI4F_256): Rename from AVX256MODE8P.
22482 (VI8F_256): Rename from AVX256MODE4P.
22483 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
22484 (ssescalarmodesuffix): Remove SF and DF modes.
22485 (SSEMODE124): Remove.
22486 (SSEMODE1248): Ditto.
22487 (SSEMODEF2P): Ditto.
22488 (AVXMODEF2P): Ditto.
22489 (AVXMODEFDP): Ditto.
22490 (AVXMODEFSP): Ditto.
22491 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
22493 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
22495 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
22496 xop_pcmov_<mode>256. Use V mode iterator.
22498 Adjust RTX patterns globally for renamed mode attributes.
22500 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22502 * haifa-sched.c (sched_emit_insn): Emit insn before first
22503 non-scheduled insn. Inform back-end about new insn. Add
22504 new insn to scheduled_insns list.
22506 2011-05-02 Richard Guenther <rguenther@suse.de>
22508 PR tree-optimization/48822
22509 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
22510 (process_scc): Indicate which iteration we start.
22512 2011-05-02 Jan Hubicka <jh@suse.cz>
22514 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
22515 (lto_section_overrun): New.
22516 * lto-section-out.c (append_block): Rename to ...
22517 (lto_append_block): ... this one; export.
22518 (lto_output_1_stream): Move lto lto-streamer.h
22519 (lto_output_data_stream): Update.
22520 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
22521 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
22524 2011-05-02 Richard Guenther <rguenther@suse.de>
22526 * tree.c (tree_code_counts): New global array.
22527 (record_node_allocation_statistics): Count individual tree codes.
22528 (dump_tree_statistics): Dump individual code stats.
22530 2011-05-01 Jan Hubicka <jh@suse.cz>
22532 * ipa-inline.c (caller_growth_limits): Fix thinko when
22533 looking for largest stack frame.
22534 * ipa-inline.h (dump_inline_summary): Declare.
22535 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
22537 (dump_inline_summary): Export.
22538 (debug_inline_summary): Declare as DEBUG_FUNCTION.
22540 2011-05-01 Anatoly Sokolov <aesok@post.ru>
22542 * reginfo.c (memory_move_cost): Change rclass argument type form
22543 'enum reg_class' to reg_class_t.
22544 * reload.h (memory_move_cost): Update prototype.
22545 * postreload.c reload_cse_simplify_set): Change type dclass var to
22547 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
22549 (ira_allocate_and_set_costs): Change aclass argument type form
22550 'enum reg_class' to reg_class_t.
22551 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
22552 Change aclass argument type to reg_class_t.
22553 (update_conflict_hard_reg_costs): Change type aclass and pref vars
22555 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
22556 memory_move_cost call.
22558 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
22559 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
22560 Change type tmp var to reg_class_t.
22562 2011-04-30 Jan Hubicka <jh@suse.cz>
22564 * ipa-inline.c (can_inline_edge_p): Disregard limits when
22565 inlining into function with flatten attribute.
22566 (want_inline_small_function_p): Be more realistic about inlining
22567 cold calls where callee size grows.
22569 2011-04-30 Jan Hubicka <jh@suse.cz>
22571 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
22574 2011-04-30 Anatoly Sokolov <aesok@post.ru>
22576 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
22577 PRINT_OPERAND_PUNCT_VALID_P): Remove.
22578 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
22579 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
22580 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22581 (print_operand): Rename to...
22582 (sparc_print_operand): ...this. Make static. Adjust
22583 sparc_print_operand function call.
22584 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
22587 2011-04-30 Jan Hubicka <jh@suse.cz>
22589 PR middle-end/48752
22590 * ipa-inline.c (early_inliner): Disable when doing late
22591 addition of function.
22593 2011-04-30 Jakub Jelinek <jakub@redhat.com>
22595 * dwarf2out.c (get_address_mode): New inline.
22596 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
22597 if not dwarf_strict emit
22598 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
22599 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
22600 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
22601 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
22602 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
22603 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
22604 mem_loc_descriptor callers.
22605 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
22606 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
22607 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
22608 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
22609 (base_types): New variable.
22610 (get_base_type_offset, calc_base_type_die_sizes,
22611 base_type_for_mode, mark_base_types, base_type_cmp,
22612 move_marked_base_types): New functions.
22613 (calc_die_sizes): Assert that die_offset is 0 or equal to
22615 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
22616 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
22617 callers. If not dwarf_strict, call mem_loc_descriptor even for
22618 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
22619 (gen_subprogram_die): Don't give up on call site parameters
22620 with non-integral or large integral modes. Adjust
22621 mem_loc_descriptor callers.
22622 (prune_unused_types): Call prune_unused_types_mark on base_types
22624 (resolve_addr): Call mark_base_types.
22625 (dwarf2out_finish): Call move_marked_base_types.
22627 PR tree-optimization/48809
22628 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
22630 (gen_inbound_check): Don't compute index_expr - range_min in utype
22631 again, instead reuse SSA_NAME initialized in build_arrays.
22632 Remove two useless gsi_for_stmt calls.
22634 2011-04-29 Jeff Law <law@redhat.com>
22636 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
22638 2011-04-29 Martin Jambor <mjambor@suse.cz>
22640 * cgraph.h (cgraph_postorder): Remove declaration.
22641 * ipa-utils.h (ipa_free_postorder_info): Declare.
22642 (ipa_reverse_postorder): Likewise.
22643 * cgraphunit.c: Include ipa-utils.h.
22644 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
22645 * ipa-inline.c: Include ipa-utils.h.
22646 (ipa_inline): Update call to ipa_reverse_postorder.
22647 * ipa-pure-const.c (propagate_pure_const): Update call to
22648 ipa_reduced_postorder and ipa_print_order. Call
22649 ipa_free_postorder_info to clean up.
22650 (propagate_nothrow): Likewise.
22651 * ipa-reference.c (propagate): Removed a useless call to
22652 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
22653 and ipa_print_order. Call ipa_free_postorder_info to clean up.
22654 * ipa.c: Include ipa-utils.h.
22655 (ipa_profile): Update call to ipa_reverse_postorder.
22656 (cgraph_postorder): Moved to...
22657 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
22658 (ipa_utils_print_order): Renamed to ipa_print_order.
22659 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
22661 (ipa_free_postorder_info): New function.
22662 * passes.c: Include ipa-utils.h.
22663 (do_per_function_toporder): Update call to ipa_reverse_postorder.
22664 (ipa_write_summaries): Likewise.
22665 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
22666 (cgraphunit.o): Likewise.
22668 (ipa-inline.o): Likewise.
22670 2011-04-29 Jan Hubicka <jh@suse.cz>
22672 * ipa-inline.h (clause_t): Turn into unsigned int.
22673 * ipa-inline-analysis.c (add_clause): Do more simplification.
22674 (and_predicates): Shortcut more cases.
22675 (predicates_equal_p): Move forward; check that clauses are properly
22677 (or_predicates): Shortcut more cases.
22678 (edge_execution_predicate): Rewrite as...
22679 (set_cond_stmt_execution_predicate): ... this function; handle
22680 __builtin_constant_p.
22681 (set_switch_stmt_execution_predicate): New .
22682 (compute_bb_predicates): New.
22683 (will_be_nonconstant_predicate): Update TODO.
22684 (estimate_function_body_sizes): Use compute_bb_predicates
22685 and free them later, always try to estimate if stmt is constant.
22686 (estimate_time_after_inlining, estimate_size_after_inlining):
22687 Gracefully handle optimized out edges.
22688 (read_predicate): Fix off by one error.
22690 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
22692 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
22694 2011-04-27 Xinliang David Li <davidxl@google.com>
22696 * tree-profile.c (init_ic_make_global_vars): Set
22697 tls attribute on ic vars.
22698 * coverage.c (coverage_end_function): Initialize
22699 function_list with zero.
22701 2011-04-29 Richard Guenther <rguenther@suse.de>
22703 * builtins.c (fold_builtin_classify_type): Use integer_type_node
22704 for the type of the result.
22705 (fold_builtin_isascii): Likewise.
22706 (fold_builtin_toascii): Use integer_type_node where appropriate.
22707 (fold_builtin_logb): Likewise.
22708 (fold_builtin_frexp): Likewise.
22709 (fold_builtin_strstr): Likewise.
22710 (fold_builtin_strpbrk): Likewise.
22711 (fold_builtin_fputs): Likewise.
22712 (fold_builtin_sprintf): Likewise.
22713 (fold_builtin_snprintf): Likewise.
22714 (fold_builtin_printf): Likewise.
22715 (do_mpfr_remquo): Use a proper type for the assigned constant.
22716 (do_mpfr_lgamma_r): Likewise.
22717 * dwarf2out.c (resolve_one_addr): Use size_int.
22718 * except.c (init_eh): Likewise.
22719 (assign_filter_values): Use integer_type_node for filter values.
22720 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
22722 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
22723 for EH region numbers.
22724 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
22725 for the shift amount.
22727 2011-04-29 Richard Guenther <rguenther@suse.de>
22729 * expr.h (expand_shift): Rename to ...
22730 (expand_variable_shift): ... this.
22731 (expand_shift): Take a constant shift amount.
22732 * expmed.c (expand_shift): Rename to ...
22733 (expand_variable_shift): ... this.
22734 (expand_shift): New wrapper around expand_variable_shift.
22735 * expr.c (convert_move, emit_group_load_1, emit_group_store,
22736 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
22737 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
22738 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
22739 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
22740 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
22741 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
22742 emit_store_flag_1, emit_store_flag): Likewise.
22743 * builtins.c (expand_builtin_signbit): Likewise.
22744 * calls.c (load_register_parameters): Likewise.
22745 * function.c (assign_parm_setup_block): Likewise.
22746 * lower-subreg.c (resolve_shift_zext): Likewise.
22747 * optabs.c (widen_bswap, expand_abs_nojump,
22748 expand_one_cmpl_abs_nojump, expand_float): Likewise.
22749 * spu/spu.c (spu_expand_extv): Likewise.
22750 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
22752 2011-04-29 Richard Guenther <rguenther@suse.de>
22754 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
22755 for the remapped region number.
22756 * predict.c (build_predict_expr): Use integer_type_node for the
22758 * fold-const.c (fold_binary_loc): Use integer_type_node for
22759 the shift amount. Use a proper type for the PLUS_EXPR operand.
22761 2011-04-29 Michael Matz <matz@suse.de>
22763 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
22764 other trees that just builtins.
22765 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
22767 2011-04-29 Richard Guenther <rguenther@suse.de>
22769 * tree-nested.c (get_trampoline_type): Use size_int.
22770 (get_nl_goto_field): Likewise.
22771 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
22773 (lower_eh_constructs_2): Likewise.
22774 (lower_resx): Likewise.
22775 (lower_eh_dispatch): Likewise.
22776 * tree-mudflap.c (mf_build_string): Use size_int.
22777 (mudflap_register_call): Use integer_type_node for the flag.
22778 (mudflap_enqueue_constant): Use size_int.
22779 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
22780 instead of rebuilding it.
22782 2011-04-29 Richard Guenther <rguenther@suse.de>
22784 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
22785 Handle OBJ_TYPE_REF.
22786 (find_func_aliases_for_call): Use it more consistently.
22788 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
22790 * haifa-sched.c (last_nondebug_scheduled_insn): New.
22791 (rank_for_schedule): Use it.
22792 (schedule_block): Set it.
22794 2011-04-28 David Li <davidxl@google.com>
22796 * tree.c (crc32_string): Use crc32_byte.
22797 (crc32_byte): New function.
22798 * tree.h (crc32_byte): New function.
22799 * gcov.c (read_graph_file): Handle new cfg_cksum.
22800 (read_count_file): Ditto.
22801 * profile.c (instrument_values): Ditto.
22802 (get_exec_counts): Ditto.
22803 (read_profile_edge_counts): Ditto.
22804 (compute_branch_probabilities): Ditto.
22805 (compute_value_histograms): Ditto.
22806 (branch_prob): Ditto.
22807 (end_branch_prob): Ditto.
22808 * coverage.c (read_counts_file): Ditto.
22809 (get_coverage_counts): Ditto.
22810 (tree_coverage_counter_addr): Ditto.
22811 (coverage_checksum_string): Ditto.
22812 (coverage_begin_output): Ditto.
22813 (coverage_end_function): Ditto.
22814 (build_fn_info_type): Ditto.
22815 (build_fn_info_value): Ditto.
22816 * libgcov.c (gcov_exit): Ditto.
22817 * gcov-dump.c (tag_function): Ditto.
22818 (compute_checksum): Remove.
22820 2011-04-29 Alan Modra <amodra@gmail.com>
22822 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
22823 unspec plus offset. Tidy macho code.
22825 2011-04-29 Martin Jambor <mjambor@suse.cz>
22827 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
22828 node instead of a decl. Update all callers.
22829 * cgraph.h: Update declaration.
22831 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
22833 PR tree-optimization/48765
22834 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
22835 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
22836 to indicate if loop aware SLP is being used. Scan the statements
22837 and update the vectorization factor according to the type of
22838 vectorization before statement analysis.
22839 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
22840 pass it to vect_analyze_loop_operations.
22841 (vectorizable_reduction): Set number of copies to 1 in case of pure
22843 * tree-vect-stmts.c (vectorizable_conversion,
22844 vectorizable_assignment, vectorizable_shift,
22845 vectorizable_operation, vectorizable_type_demotion,
22846 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
22848 (vectorizable_condition): Move the check that it is not SLP
22849 vectorization before the number of copies check.
22850 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
22851 to vectorize the loop using SLP.
22853 2011-04-28 Jakub Jelinek <jakub@redhat.com>
22855 PR middle-end/48597
22856 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
22859 2011-04-28 Joseph Myers <joseph@codesourcery.com>
22861 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
22862 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
22863 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
22864 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
22865 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
22867 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
22868 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
22869 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
22870 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
22871 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
22872 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
22874 * config/i386/linux.h (REG_NAME): Don't define.
22875 * config/i386/linux64.h (REG_NAME): Don't define.
22876 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
22877 Undefine before defining.
22879 2011-04-28 Jan Hubicka <jh@suse.cz>
22881 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
22882 nonconstant_names array.
22883 (estimate_function_body_sizes): Build nonconstant_names array; handle
22884 BUILT_IN_CONSTANT_P.
22886 2011-04-28 Richard Guenther <rguenther@suse.de>
22890 2011-04-28 Richard Guenther <rguenther@suse.de>
22892 * tree-ssa-structalias.c (solve_constraints): Build succ graph
22893 as late as possible.
22895 2011-04-28 Richard Guenther <rguenther@suse.de>
22897 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
22898 (debug_constraint): Do it here.
22899 (dump_constraints): And here.
22900 (rewrite_constraints): And here.
22901 (dump_constraint_edge): Remove.
22902 (dump_constraint_graph): Rewrite to produce DOT output.
22903 (solve_constraints): Build succ graph as late as possible.
22904 Dump constraint graphs before and after solving.
22906 2011-04-28 Richard Guenther <rguenther@suse.de>
22908 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
22909 New function split out from ...
22910 (find_func_aliases): ... here. Call it.
22911 (find_func_aliases_for_call): Likewise.
22913 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
22915 * internal-fn.h (internal_fn_name_array): Declare.
22916 (internal_fn_flags_array): Likewise.
22918 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
22920 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
22921 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
22923 (ssemodefsuffix): Remove.
22924 (ssevecmodesuffix): New mode attribute.
22925 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
22926 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
22927 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
22928 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
22929 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
22930 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
22931 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
22932 ssemodesuffix mode attribute.
22933 (float splitters): Use ssevecmodesuffix mode attribute.
22934 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
22935 (sseinsmode): Rename from avxvecmode.
22936 (avxsizesuffix): Rename from avxmodesuffix.
22937 (sseintvecmode): Rename from avxpermvecmode.
22938 (ssedoublevecmode): Rename from ssedoublesizemode.
22939 (ssehalfvecmode): Rename from avxhalfvecmode.
22940 (ssescalarmode): Rename from avxscalarmode.
22941 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
22942 templates for ssemodesuffix mode attribute.
22943 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
22946 Adjust RTX patterns globally for renamed mode attributes.
22948 2011-04-27 Jan Hubcika <jh@suse.cz>
22950 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
22951 * ipa-inline-analysis.c: Include alloc-pool.h.
22952 (edge_predicate_pool): New.
22953 (trye_predicate_p): New function
22954 (false_predicate_p): New function.
22955 (add_clause): Sanity check that false clauses are "optimized";
22956 never add clauses to predicate that is already known to be false.
22957 (and_predicate): Use flase_predicate_p.
22958 (evaulate_predicate): Rename to ...
22959 (evaluate_predicate): ... this one; update all callers; assert
22960 that false is not listed among possible truths.
22961 (dump_predicate): Use true_predicate_p.
22962 (account_size_time): Use false_predicate_p.
22963 (evaulate_conditions_for_edge): Rename to ...
22964 (evaluate_conditions_for_edge) ... this one.
22965 (edge_set_predicate): New function.
22966 (inline_edge_duplication_hook): Duplicate edge predicates.
22967 (inline_edge_removal_hook): Free edge predicates.
22968 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
22969 (dump_inline_summary): Update.
22970 (estimate_function_body_sizes): Set edge predicates.
22971 (estimate_calls_size_and_time): Handle predicates.
22972 (estimate_callee_size_and_time): Update.
22973 (remap_predicate): Add toplev_predicate; update comment.
22974 (remap_edge_predicates): New function.
22975 (inline_merge_summary): Compute toplev predicate; update.
22976 (read_predicate): New function.
22977 (read_inline_edge_summary): Use it.
22978 (inline_read_section): Likewise.
22979 (write_predicate): New function.
22980 (write_inline_edge_summary): Use it.
22981 (inline_write_summary): Likewise.
22982 (inline_free_summary): Free alloc pool and edge summary vec.
22984 2011-04-27 Richard Guenther <rguenther@suse.de>
22986 * tree-ssa-structalias.c (changed_count): Remove.
22987 (changed): Use a bitmap.
22988 (unify_nodes): Adjust.
22989 (do_sd_constraint): Likewise.
22990 (do_ds_constraint): Likewise.
22991 (do_complex_constraint): Likewise.
22992 (solve_graph): Likewise.
22994 2011-04-27 Jan Hubicka <jh@suse.cz>
22996 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
22998 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
23000 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
23001 (avx_vperm2f128_*_operand): Ditto.
23002 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
23003 Use avx_vpermilp_parallel in insn condition.
23004 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
23005 Use avx_vperm2f128_parallel in insn condition.
23007 2011-04-27 Richard Guenther <rguenther@suse.de>
23009 * Makefile.in (tree-ssa-structalias.o): Remove
23010 gt-tree-ssa-structalias.h dependency.
23011 (GTFILES): Remove tree-ssa-structalias.c.
23012 * tree.c (allocate_decl_uid): New function.
23013 (make_node_stat): Use it.
23014 (copy_node_stat): Likewise.
23015 * tree.h (allocate_decl_uid): Declare.
23016 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
23017 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
23018 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
23019 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
23020 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
23021 (struct heapvar_map): Likewise.
23022 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
23023 heapvar_insert): Likewise.
23024 (make_heapvar_for): Rename to ...
23025 (make_heapvar): ... this. Simplify.
23026 (fake_var_decl_obstack): New global var.
23027 (build_fake_var_decl): New function.
23028 (make_constraint_from_heapvar): Adjust.
23029 (handle_lhs_call): Likewise.
23030 (create_function_info_for): Likewise.
23031 (intra_create_variable_infos): Likewise.
23032 (init_alias_vars): Allocate fake_var_decl_obstack.
23033 (init_alias_heapvars, delete_alias_heapvars): Remove.
23034 (compute_points_to_sets): Do not call init_alias_heapvars.
23035 (ipa_pta_execute): Likewise.
23036 (delete_points_to_sets): Free fake_var_decl_obstack.
23038 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23040 * config/spu/divmovti4.c (union qword_UTItype): New data type.
23041 (si_from_UTItype, si_to_UTItype): New functions.
23042 (__udivmodti4): Use them to implement type-punning.
23043 * config/spu/multi3.c (union qword_TItype): New data type.
23044 (si_from_TItype, si_to_TItype): New functions.
23045 (__multi3): Use them to implement type-punning.
23047 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23049 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
23051 2011-04-27 Jan Hubicka <jh@suse.cz>
23053 * ipa-prop.c (function_insertion_hook_holder): New holder.
23054 (ipa_add_new_function): New function.
23055 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
23056 Register/deregister holder.
23058 2011-04-27 Richard Guenther <rguenther@suse.de>
23060 PR tree-optimization/48772
23061 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
23063 2011-04-27 Richard Guenther <rguenther@suse.de>
23065 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
23066 TARGET_MEM_REF handling.
23068 2011-04-27 Nick Clifton <nickc@redhat.com>
23070 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
23071 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
23072 (REG_CLASS_NAMES): Likewise.
23073 (REG_CLASS_CONTENTS): Likewise.
23074 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
23075 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
23076 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
23077 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
23078 (EVEN_REGS): New macro. Alias for QUAD_REGS.
23079 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
23080 duplicate register classes.
23081 (frv_class_likely_spilled_p): Likewise.
23082 (frv_register_move_cost): Likewise.
23084 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
23085 end of the regno_reg_class array.
23087 2011-04-27 Jakub Jelinek <jakub@redhat.com>
23090 * c-typeck.c (build_binary_op): Don't wrap arguments if
23091 int_operands is true.
23093 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
23096 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
23097 targetm.calls.must_pass_in_stack for void type.
23099 2011-04-26 Jan Hubicka <jh@suse.cz>
23101 * cgraphbuild.c (build_cgraph_edges): Update call
23102 of cgraph_create_edge and cgraph_create_indirect_edge.
23103 * cgraph.c (cgraph_create_edge_including_clones,
23104 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
23105 cgraph_update_edges_for_call_stmt_node): Do not take nest
23106 argument; do not initialize call_stmt_size/time.
23107 (dump_cgraph_node): Do not dump nest.
23108 (cgraph_clone_edge): Do not take loop_nest argument;
23109 do not propagate it; do not clone call_stmt_size/time.
23110 (cgraph_clone_node): Likewise.
23111 (cgraph_create_virtual_clone): Update.
23112 * cgraph.h (struct cgraph_edge): Remove
23113 call_stmt_size/call_stmt_time/loop_nest.
23114 (cgraph_create_edge, cgraph_create_indirect_edge,
23115 cgraph_create_edge_including_clones, cgraph_clone_node): Update
23117 * tree-emutls.c (gen_emutls_addr): Update.
23118 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
23119 loop_nest; handle indirect calls, too.
23120 (clone_inlined_nodes): Do not care about updating inline summaries.
23121 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
23122 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
23123 stream call_stmt_size/call_stmt_time/loop_nest.
23124 * ipa-inline.c (edge_badness): Update.
23125 (ipa_inline): dump summaries after inlining.
23126 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
23128 (inline_edge_summary): New function.
23129 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
23130 (inline_edge_removal_hook): Handle edge summaries.
23131 (inline_edge_duplication_hook): New hook.
23132 (inline_summary_alloc): Alloc hooks.
23133 (initialize_growth_caches): Do not register removal hooks.
23134 (free_growth_caches); Do not free removal hook.
23135 (dump_inline_edge_summary): New function.
23136 (dump_inline_summary): Use it.
23137 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
23138 (inline_update_callee_summaries): New function.
23139 (inline_merge_summary): Use it.
23140 (do_estimate_edge_time, do_estimate_edge_growth): Update.
23141 (read_inline_edge_summary): New function.
23142 (inline_read_section): Use it.
23143 (write_inline_edge_summary): New function.
23144 (inline_write_summary): Use it.
23145 (inline_free_summary): Free edge new holders.
23146 * tree-inline.c (copy_bb): Update.
23148 2011-04-26 Jason Merrill <jason@redhat.com>
23150 * tree-eh.c (lower_try_finally_switch): Create the label along with
23151 the CASE_LABEL_EXPR.
23153 2011-04-26 David S. Miller <davem@davemloft.net>
23154 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23156 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
23157 * configure: Regenerate.
23159 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
23162 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
23164 (VEC_reduc): New code iterator and splitters for vector reduction.
23165 (VEC_reduc_name): Ditto.
23166 (VEC_reduc_rtx): Ditto.
23167 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
23168 (reduc_<VEC_reduc_name>_v4sf): Ditto.
23170 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
23171 support for extracting SF on VSX.
23173 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
23174 generating xscvspdp.
23175 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
23176 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
23177 double add, minimum, maximum vector reduction.
23178 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
23179 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
23180 optimize double vector reduction.
23181 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
23183 2011-04-26 Joseph Myers <joseph@codesourcery.com>
23185 * config/fr30/fr30.h (inhibit_libc): Don't define.
23186 * config/m32r/m32r-protos.h: Correct comment.
23187 * config/v850/v850.h (GHS_default_section_names,
23188 GHS_current_section_names): Use tree, not union tree_node *.
23190 2011-04-26 Xinliang David Li <davidxl@google.com>
23192 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
23193 * c-family/c-opts.c (c_common_handle_option): Set
23194 warn_maybe_uninitialized.
23195 * opts.c (common_handle_option): Ditto.
23196 * common.opt: New option.
23197 * tree-ssa.c (warn_uninit): Add one more parameter.
23198 (warn_uninitialized_var): Pass warning code.
23199 * tree-flow.h: Interface change.
23201 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23203 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
23204 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
23205 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
23207 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23209 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
23210 * config/mips/mips.opt (mmips-tfile): Remove.
23212 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
23213 mips-tdump reference to ...
23214 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
23215 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
23216 reference by Tru64 UNIX.
23218 2011-04-26 Jakub Jelinek <jakub@redhat.com>
23221 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
23222 is error_mark_node, set value to NULL.
23224 PR tree-optimization/48734
23225 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
23226 if return value from maybe_fold_*_comparsions isn't something
23227 the code is prepared to handle.
23229 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
23231 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
23233 (ext_QIreg_nomode_operands): Remove.
23234 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
23238 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
23240 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
23242 2011-04-26 Richard Guenther <rguenther@suse.de>
23244 * c-typeck.c (build_unary_op): Do not expand array-refs via
23245 pointer arithmetic. Only adjust qualifiers for function types.
23247 2011-04-26 Richard Guenther <rguenther@suse.de>
23249 PR middle-end/48694
23250 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
23251 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
23252 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
23253 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
23255 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
23257 * doc/extend.texi: Document __underlying_type.
23259 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
23261 * config/rs6000/titan.md (automata_option "progress"): Remove.
23263 2011-04-25 Jeff Law <law@redhat.com>
23265 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
23267 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
23269 * system.h (ENUM_BITFIELD): Remove.
23271 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
23272 Eric Botcazou <ebotcazou@adacore.com>
23274 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
23275 for STORE_FLAG_VALUE==-1 case.
23277 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
23280 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
23281 LEGITIMATE_PIC_OPERAND_P.
23283 2011-04-24 Jan Hubicka <jh@suse.cz>
23285 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
23287 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
23288 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
23289 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
23290 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
23291 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
23292 Sanity check predicate length.
23293 (remap_predicate): Likewise; sanity check jump functions.
23294 (inline_read_section, inline_write_summary): Sanity check
23297 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
23300 * doc/extend.texi (Type Traits): Document __is_standard_layout,
23301 __is_literal_type, and __is_trivial; update throughout about
23302 possibly cv-qualified void types.
23304 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
23306 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
23307 testsuite and make it version agnostic.
23309 2011-04-22 Jan Hubicka <jh@suse.cz>
23311 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
23313 2011-04-23 Jakub Jelinek <jakub@redhat.com>
23316 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
23317 to VOID_TYPE even around MODIFY_EXPR.
23319 2011-04-22 Mike Stump <mikestump@comcast.net>
23321 * gensupport.c (read_md_rtx): Fix typo in comment.
23322 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
23325 2011-04-22 Jan Hubicka <jh@suse.cz>
23327 * gengtype.c (open_base_files): Add ipa-inline.h include.
23328 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
23329 ipa-prop.c; update all uses.
23330 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
23331 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
23332 merge summary of inlined function into former caller.
23333 * ipa-inline.c (max_benefit): Remove.
23334 (edge_badness): Compensate for removal of benefits.
23335 (update_caller_keys): Use
23336 reset_node_growth_cache/reset_edge_growth_cache.
23337 (update_callee_keys): Likewise.
23338 (update_all_callee_keys): Likewise.
23339 (inline_small_functions): Do not collect max_benefit; do not reset
23340 estimated_growth; call free_growth_caches and initialize_growth_caches.
23341 * ipa-inline.h (struct condition, type clause_t, struct predicate,
23342 struct size_time_entry): New structures.
23343 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
23344 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
23345 and estimated_growth.
23346 (edge_growth_cache_entry): New structure.
23347 (node_growth_cache, edge_growth_cache): New global vars.
23348 (estimate_growth): Turn into inline.
23349 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
23350 initialize_growth_caches, free_growth_caches): Declare.
23351 (estimate_edge_growth): Rewrite.
23352 (estimate_edge_time): Implement as inline cache lookup.
23353 (reset_node_growth_cache, reset_edge_growth_cache): New inline
23355 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
23356 (NUM_CONDITIONS): New constant.
23357 (predicate_conditions): New enum.
23358 (IS_NOT_CONSTANT): New constant.
23359 (edge_removal_hook_holder): New var.
23360 (node_growth_cache, edge_growth_cache): New global vars.
23361 (true_predicate, single_cond_predicate, false_predicate,
23362 not_inlined_predicate, add_condition, add_clause, and_predicates,
23363 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
23364 dump_clause, dump_predicate, account_size_time,
23365 evaulate_conditions_for_edge): New functions.
23366 (inline_summary_alloc): Move to heap.
23367 (inline_node_removal_hook): Clear condition and entry vectors.
23368 (inline_edge_removal_hook): New function.
23369 (initialize_growth_caches, free_growth_caches): New function.
23370 (dump_inline_summary): Update.
23371 (edge_execution_predicate): New function.
23372 (will_be_nonconstant_predicate): New function.
23373 (estimate_function_body_sizes): Compute BB and constantness predicates.
23374 (compute_inline_parameters): Do not clear estimated_growth.
23375 (estimate_edge_size_and_time): New function.
23376 (estimate_calls_size_and_time): New function.
23377 (estimate_callee_size_and_time): New function.
23378 (remap_predicate): New function.
23379 (inline_merge_summary): New function.
23380 (do_estimate_edge_time): New function based on...
23381 (estimate_edge_time): ... this one.
23382 (do_estimate_edge_growth): New function.
23383 (do_estimate_growth): New function based on....
23384 (estimate_growth): ... this one.
23385 (inline_analyze_function): Analyze after deciding on jump functions.
23386 (inline_read_section): New function.
23387 (inline_read_summary): Use it.
23388 (inline_write_summary): Write all the new data.
23389 * ipa-prop.c (ipa_get_param_decl_index): Export.
23390 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
23391 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
23393 (ipa_get_lattice): Move here from ipa-cp.c
23394 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
23395 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
23396 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
23397 cgraph_edge_inlinable_p): Remove.
23398 * cgraphunit.c: Include ipainline.h
23399 (cgraph_process_new_functions): Update call of
23400 compute_inline_parameters.
23402 2011-04-22 Richard Guenther <rguenther@suse.de>
23404 * tree.c (build_int_cst): Properly create canonicalized integer
23406 (build_int_cst_type): Remove scary comments.
23408 2011-04-22 Xinliang David Li <davidxl@google.com>
23410 * toplev.c (process_options): Enable -Werror=coverage-mismatch
23411 by default when -Wno-error is not specified.
23412 * opts-global.c (decode_options): Remove call to
23413 control_warning_options.
23415 2011-04-22 Jakub Jelinek <jakub@redhat.com>
23417 PR tree-optimization/48717
23418 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
23419 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
23421 2011-04-22 Joseph Myers <joseph@codesourcery.com>
23423 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
23424 definition where used.
23426 2011-04-22 Jakub Jelinek <jakub@redhat.com>
23429 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
23430 TREE_STATIC variables declared inside of some OpenMP construct.
23432 2011-04-22 Martin Jambor <mjambor@suse.cz>
23434 PR middle-end/48585
23435 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
23437 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
23440 * c-typeck.c (pop_init_level): Do not warn about initializing
23443 2011-04-22 Alan Modra <amodra@gmail.com>
23445 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
23446 when returning call_cookie.
23447 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
23448 pointers, to functions with no more vector args than the current
23449 function, and some non-local calls for ABI_V4.
23450 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
23451 sibcall_nonlocal_aix64): Combine to ..
23452 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
23453 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
23454 (sibcall_value_nonlocal_aix<mode>): ..likewise.
23455 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
23456 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
23458 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
23459 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
23460 sibcall_value_symbolic_64): Delete.
23462 2011-04-21 Xinliang David Li <davidxl@google.com>
23464 * cgraph.h: Remove pid.
23465 * cgraph.c: Remove pid.
23466 * value-prof.c (init_node_map): New function.
23467 (del_node_map): New function.
23468 (find_func_by_funcdef_no): New function.
23469 (gimple_ic_transform): Call new function.
23470 * cgraphunit.c (cgraph_finalize_function): Remove pid.
23471 * function.c (get_last_funcdef_no): New function.
23472 * function.h (get_last_funcdef_no): New function.
23473 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
23474 to libgcov function.
23475 (tree-profiling): Call node map init and delete function.
23477 2011-04-21 Ian Lance Taylor <iant@google.com>
23479 * godump.c (go_format_type): Use exported Go name for anonymous
23482 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23484 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
23485 Call builtin_function_type_list instead of builtin_function_type.
23486 (UNARY, BINARY, TRINARY, QUAD): Likewise.
23488 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23490 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
23491 build_function_type_list instead of build_function_type.
23492 Delete variable `endlink'.
23494 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23496 * config/s390/s390.c (s390_init_builtins): Call
23497 build_function_type_list instead of build_function_type.
23499 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23501 * config/ia64/ia64.c (ia64_init_builtins): Call
23502 build_function_type_list instead of builtin_function_type.
23504 2011-04-21 Easwaran Raman <eraman@google.com>
23506 * cfgexpand.c (stack_var): Remove OFFSET...
23507 (add_stack_var): ...and its reference here...
23508 (expand_stack_vars): ...and here.
23509 (stack_var_cmp): Sort by descending order of size.
23510 (partition_stack_vars): Change heuristic.
23511 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
23512 (dump_stack_var_partition): Add newline after each partition.
23514 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
23515 Jeff Law <law@redhat.com>
23517 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
23518 * gengtype.c (matching_file_name_substitute): Likewise.
23520 2011-04-21 Richard Guenther <rguenther@suse.de>
23523 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
23525 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
23527 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
23529 2011-04-21 Richard Guenther <rguenther@suse.de>
23531 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
23534 2011-04-21 Richard Guenther <rguenther@suse.de>
23536 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
23537 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
23538 Use DECL_P, not SSA_VAR_P.
23539 (ptr_derefs_may_alias_p): Likewise.
23540 (ptr_deref_may_alias_ref_p_1): Likewise.
23541 (decl_refs_may_alias_p): Likewise.
23542 (refs_may_alias_p_1): Likewise.
23543 (ref_maybe_used_by_call_p_1): Likewise.
23544 (call_may_clobber_ref_p_1): Likewise.
23545 (indirect_ref_may_alias_decl_p): Assume indirect refrences
23546 are either MEM_REF or TARGET_MEM_REF.
23547 (indirect_refs_may_alias_p): Likewise.
23548 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
23549 for MEM_EXPR of indirect calls.
23551 2011-04-21 Tristan Gingold <gingold@adacore.com>
23553 * vmsdbgout.c (write_srccorr): Compute file length from the string.
23554 (dst_file_info_struct): Remove flen field.
23555 (lookup_filename): Remove code that set flen field.
23557 2011-04-21 Tristan Gingold <gingold@adacore.com>
23559 * config/ia64/ia64.c (ia64_start_function): Add a guard.
23561 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
23564 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
23565 vec_extract and vec_concat for non-SSE4_1 targets.
23567 2011-04-21 Richard Guenther <rguenther@suse.de>
23569 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
23572 2011-04-21 Joseph Myers <joseph@codesourcery.com>
23574 * config/i386/cygming.h (union tree_node, TREE): Don't define or
23576 (FILE): Don't undefine.
23578 2011-04-21 Joseph Myers <joseph@codesourcery.com>
23580 * config/alpha/alpha.c (struct machine_function): Use rtx, not
23582 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
23584 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
23585 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
23586 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
23588 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
23589 definitions where used.
23590 * config/microblaze/microblaze.h (struct microblaze_args): Use
23591 rtx, not struct rtx_def *.
23592 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
23594 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
23595 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
23596 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
23597 not struct rtx_def *.
23598 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
23600 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
23602 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
23604 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23606 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
23607 operand_equal_p to compare DR_BASE_ADDRESSes.
23608 (vect_check_interleaving): Likewise.
23610 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23613 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
23614 for all Neon struct constants.
23616 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23618 * target.def (legitimate_constant_p): New hook.
23619 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
23620 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
23621 * doc/tm.texi: Regenerate.
23622 * hooks.h (hook_bool_mode_rtx_true): Declare.
23623 * hooks.c (hook_bool_mode_rtx_true): Define.
23624 * system.h (LEGITIMATE_CONSTANT_P): Poison.
23625 * calls.c (precompute_register_parameters): Replace uses of
23626 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
23627 (emit_library_call_value_1): Likewise.
23628 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
23629 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
23630 * ira-costs.c (scan_one_insn): Likewise.
23631 * recog.c (general_operand, immediate_operand): Likewise.
23632 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
23633 * reload1.c (init_eliminable_invariants): Likewise.
23635 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
23637 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
23638 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
23640 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23641 * config/alpha/predicates.md (input_operand): Update call to
23642 alpha_legitimate_constant_p.
23644 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
23645 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
23646 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
23647 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23648 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
23649 (arm_legitimate_constant_p): New functions.
23650 (arm_cannot_force_const_mem): Make static.
23652 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
23654 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
23655 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
23656 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
23657 instead of bfin_legitimate_constant_p.
23658 (bfin_legitimate_constant_p): Make static. Add a mode argument.
23659 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23661 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
23663 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
23665 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
23666 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
23667 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23668 (frv_legitimate_constant_p): Make static. Add a mode argument.
23670 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
23671 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
23672 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
23674 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
23675 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
23676 * config/i386/i386.c (legitimate_constant_p): Rename to...
23677 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
23679 (ix86_cannot_force_const_mem): Update accordingly.
23680 (ix86_legitimate_address_p): Likewise.
23681 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23682 * config/i386/i386.md: Update commentary.
23684 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
23685 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
23686 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23687 (ia64_legitimate_constant_p): Make static. Add a mode argument.
23689 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
23691 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
23692 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
23693 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23694 (lm32_legitimate_constant_p): Make static. Add a mode argument.
23696 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
23697 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
23698 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
23700 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
23701 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23702 (m32r_legitimate_constant_p): New function.
23704 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
23705 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
23706 LEGITIMATE_CONSTANT_P.
23707 (LEGITIMATE_CONSTANT_P): Delete.
23708 * config/m68k/m68k.c (m68k_expand_prologue): Call
23709 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
23710 (m68k_legitimate_constant_p): New function.
23711 * config/m68k/m68k.md: Update comments.
23713 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
23714 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23715 (mcore_legitimate_constant_p): New function.
23717 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
23718 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
23719 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
23720 Add a mode argument.
23721 (mep_legitimate_address): Update accordingly.
23722 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23724 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
23726 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
23727 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
23728 static. Check OP's mode for VOIDmode.
23729 (microblaze_legitimate_constant_p): New function.
23730 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23732 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
23733 * config/mips/mips.c (mips_legitimate_constant_p): New function.
23734 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
23735 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23736 * config/mips/predicates.md: Update comments.
23738 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
23739 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
23740 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23741 (mmix_legitimate_constant_p): Make static, return a bool, and take
23743 (mmix_print_operand_address): Update accordingly.
23745 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
23747 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
23748 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
23749 static. Add a mode argument.
23750 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23752 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
23754 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
23755 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23756 (pa_legitimate_constant_p): New function.
23758 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
23760 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
23761 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23762 (pdp11_legitimate_constant_p): New function.
23764 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
23765 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23766 (rs6000_legitimate_constant_p): New function.
23768 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
23769 (rx_legitimate_constant_p): ...this.
23770 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
23771 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
23772 (rx_legitimate_constant_p): ...this.
23773 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23774 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
23776 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
23777 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
23778 * config/s390/s390.c (legitimate_constant_p): Rename to...
23779 (s390_legitimate_constant_p): ...this. Make static, return a bool,
23780 and add a mode argument.
23781 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23783 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
23785 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
23786 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23787 (sh_legitimate_constant_p): New function.
23789 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
23790 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
23791 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23792 (legitimate_constant_p): Rename to...
23793 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
23795 (constant_address_p): Update accordingly.
23797 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
23798 argument and return a bool.
23799 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
23800 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23801 (spu_legitimate_constant_p): Add a mode argument and return a bool.
23802 (spu_rtx_costs): Update accordingly.
23803 * config/spu/predicates.md (vec_imm_operand): Likewise.
23805 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
23807 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
23808 * config/v850/v850.c (v850_legitimate_constant_p): New function.
23809 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23811 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
23812 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
23813 * config/vax/vax.c (legitimate_constant_p): Likewise.
23815 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
23816 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23817 (xtensa_legitimate_constant_p): New function.
23819 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23821 * target.def (cannot_force_const_mem): Add a mode argument.
23822 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
23823 * doc/tm.texi: Regenerate.
23824 * hooks.h (hook_bool_mode_rtx_false): Declare.
23825 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
23826 (hook_bool_mode_const_rtx_true): Likewise.
23827 (hook_bool_mode_rtx_false): New function.
23828 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
23829 to be non-VOID. Update call to cannot_force_const_mem.
23830 (find_reloads): Update accordingly.
23831 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
23832 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
23834 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
23835 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
23836 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
23837 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
23838 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
23839 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
23840 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
23841 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
23842 (m68k_cannot_force_const_mem): ...this new function.
23843 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
23845 (mips_const_insns, mips_legitimize_const_move): Update calls.
23846 (mips_secondary_reload_class): Likewise.
23847 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
23848 (pa_cannot_force_const_mem): ...this new function.
23849 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
23850 (rs6000_cannot_force_const_mem): ...this new function.
23851 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
23853 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
23854 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
23856 (xtensa_cannot_force_const_mem): ...this new function.
23858 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
23860 * config/mips/mips.c (mips16_build_function_stub): Call
23861 build_function_type_list instead of build_function_type.
23862 (mips16_build_call_stub): Likewise.
23864 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
23866 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
23867 instead of build_function_type.
23869 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
23871 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
23872 instead of build_function_type.
23874 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
23877 * config/i386/i386.md (insv): Change operand 0 constraint to
23878 "register_operand". Change operand 1 and 2 constraint to
23879 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
23880 * config/i386/sse.md (sse4_1_pinsrb): Export.
23881 (sse2_pinsrw): Ditto.
23882 (sse4_1_pinsrd): Ditto.
23883 (sse4_1_pinsrq): Ditto.
23884 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
23885 * config/i386/i386.c (ix86_expand_pinsr): New.
23887 2011-04-20 Easwaran Raman <eraman@google.com>
23889 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
23890 containing union type only with -fstrict-aliasing.
23892 2011-04-20 Jim Meyering <meyering@redhat.com>
23894 Remove useless if-before-free tests.
23895 * calls.c (expand_call, save_area): Likewise.
23896 * cfgcleanup.c (try_forward_edges): Likewise.
23897 * collect2.c (collect_execute): Likewise.
23898 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
23899 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
23900 * coverage.c (coverage_checksum_string): Likewise.
23901 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
23902 * cselib.c (cselib_init): Likewise.
23903 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
23904 (df_set_clean_cfg): Likewise.
23905 * function.c (free_after_compilation): Likewise.
23906 * gcc.c (do_spec_1, main): Likewise.
23907 * gcov.c (create_file_names): Likewise.
23908 * gensupport.c (identify_predicable_attribute): Likewise.
23909 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
23910 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
23911 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
23912 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
23913 * ipa-pure-const.c (local_pure_const): Likewise.
23914 * ipa-reference.c (propagate): Likewise.
23915 * ira-costs.c (free_ira_costs): Likewise.
23916 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
23917 * matrix-reorg.c (mat_free): Likewise.
23918 * prefix.c (get_key_value): Likewise.
23919 * profile.c (compute_value_histograms): Likewise.
23920 * reload1.c (free_reg_equiv): Likewise.
23921 * sched-deps.c (free_deps): Likewise.
23922 * sel-sched-ir.c (fence_clear): Likewise.
23923 * sese.c (set_rename, if_region_set_false_region): Likewise.
23924 * tree-data-ref.c (free_rdg): Likewise.
23925 * tree-eh.c (lower_try_finally): Likewise.
23926 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
23927 * tree-ssa-live.c (delete_var_map): Likewise.
23928 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
23929 * tree-ssa-pre.c (phi_trans_add): Likewise.
23931 2011-04-20 Jakub Jelinek <jakub@redhat.com>
23933 PR tree-optimization/48611
23934 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
23935 beyond ERT_MUST_NOT_THROW region.
23937 2011-04-20 Catherine Moore <clm@codesourcery.com>
23939 * config/mips/mips.opt (mfix-24k): New.
23940 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
23941 * config/mips/mips.md (length): Increase by 4 for stores if
23943 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
23944 all noreorder if fixing 24K errata.
23945 * doc/invoke.texi: Document mfix-24k.
23947 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
23949 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
23950 quad-word modes, reduce to 9-bit index range when above 1016 limit.
23952 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
23954 * config/arm/arm.c (arm_gen_constant): Move movw support ....
23955 (const_ok_for_op): ... to here.
23957 2011-04-20 Kai Tietz <ktietz@redhat.com>
23959 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
23960 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
23962 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
23964 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
23966 2011-04-20 Richard Guenther <rguenther@suse.de>
23968 PR tree-optimization/47892
23969 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
23970 are if-convertible.
23972 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
23974 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
23976 2011-04-20 Tristan Gingold <gingold@adacore.com>
23978 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
23980 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
23984 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
23985 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
23986 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
23987 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
23988 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
23990 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
23993 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
23994 (avr_asm_named_section, avr_asm_output_aligned_common,
23995 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
23996 New functions to update...
23997 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
23998 (avr_asm_init_sections): Overwrite section callbacks for
23999 data_section, bss_section.
24000 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
24002 (avr_file_end): ...here.
24004 2011-04-20 Richard Guenther <rguenther@suse.de>
24006 PR middle-end/48695
24007 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
24008 objects and types here. Adjust for their offset before comparing.
24010 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
24012 * tree-vect-stmts.c (vectorizable_store): Only chain one related
24013 statement per copy.
24015 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
24017 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
24018 (GIMPLE_H): Include $(INTERNAL_FN_H).
24019 (OBJS-common): Add internal-fn.o.
24020 (internal-fn.o): New rule.
24021 * internal-fn.def: New file.
24022 * internal-fn.h: Likewise.
24023 * internal-fn.c: Likewise.
24024 * gimple.h: Include internal-fn.h.
24025 (GF_CALL_INTERNAL): New gf_mask.
24026 (gimple_statement_call): Put fntype into a union with a new
24028 (gimple_build_call_internal): Declare.
24029 (gimple_build_call_internal_vec): Likewise.
24030 (gimple_call_same_target_p): Likewise.
24031 (gimple_call_internal_p): New function.
24032 (gimple_call_internal_fn): Likewise.
24033 (gimple_call_fntype): Return null for internal calls.
24034 (gimple_call_set_fntype): Assert that the function is not internal.
24035 (gimple_call_set_fn): Likewise.
24036 (gimple_call_set_fndecl): Likewise.
24037 (gimple_call_set_internal_fn): New function.
24038 (gimple_call_addr_fndecl): Handle null functions.
24039 (gimple_call_return_type): Likewise null types.
24040 * gimple.c (gimple_build_call_internal_1): New function.
24041 (gimple_build_call_internal): Likewise.
24042 (gimple_build_call_internal_vec): Likewise.
24043 (gimple_call_same_target_p): Likewise.
24044 (gimple_call_flags): Handle calls to internal functions.
24045 (gimple_call_fnspec): New function.
24046 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
24047 (gimple_has_side_effects): Handle null functions.
24048 (gimple_rhs_has_side_effects): Likewise.
24049 (gimple_call_copy_skip_args): Handle calls to internal functions.
24050 * cfgexpand.c (expand_call_stmt): Likewise.
24051 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
24052 * gimple-fold.c (gimple_fold_call): Handle null functions.
24053 (gimple_fold_stmt_to_constant_1): Don't fold
24054 calls to internal functions.
24055 * gimple-low.c (gimple_check_call_args): Handle calls to internal
24057 * gimple-pretty-print.c (dump_gimple_call): Likewise.
24058 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
24059 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
24060 (do_warn_unused_result): Likewise.
24061 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
24062 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
24063 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
24064 the target of a call.
24065 (initialize_hash_element): Update accordingly.
24066 (hashable_expr_equal_p): Use gimple_call_same_target_p.
24067 (iterative_hash_hashable_expr): Handle calls to internal functions.
24068 (print_expr_hash_elt): Likewise.
24069 * tree-ssa-pre.c (can_value_number_call): Likewise.
24070 (eliminate): Handle null functions.
24071 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
24072 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
24073 (find_func_aliases): Likewise.
24074 * value-prof.c (gimple_ic_transform): Likewise.
24075 (gimple_indirect_call_to_profile): Likewise.
24076 * lto-streamer-in.c (input_gimple_stmt): Likewise.
24077 * lto-streamer-out.c (output_gimple_stmt): Likewise.
24079 2011-04-19 Jan Hubicka <jh@suse.cz>
24081 * ipa-inline-transform.c (save_inline_function_body): Add comments.
24082 * ipa-inline.c (inline_small_functions): Compute summaries first,
24083 populate heap later.
24085 2011-04-19 Jan Hubicka <jh@suse.cz>
24087 * cgraph.h (save_inline_function_body): Remove.
24088 * ipa-inline-transform.c: New file, broke out of...
24089 * ipa-inline.c: ... this one; Update toplevel comment.
24090 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
24092 (update_noncloned_frequencies): Move to ipa-inline-transform.c
24093 (cgraph_mark_inline_edge): Rename to inline_call; move to
24094 ipa-inline-transform.c.
24095 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
24096 move to ipa-inline-transform.c
24097 (recursive_inlining, inline_small_functions, flatten_function,
24098 ipa_inline, inline_always_inline_functions,
24099 early_inline_small_functions): Update.
24100 (inline_transform): Move to ipa-inline-transform.c.
24101 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
24103 * Makefile.in (ipa-inline-transform.o): New file.
24104 * cgraphunit.c (save_inline_function_body): Move to
24105 ipa-inline-transform.c
24107 2011-04-19 DJ Delorie <dj@redhat.com>
24109 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
24110 registers if we already know there aren't any.
24111 (m32c_emit_epilogue): Don't emit a barrier here.
24112 (m32c_emit_eh_epilogue): Likewise.
24113 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
24114 operands at expand time.
24115 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
24117 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
24118 duplicates. Provide aliases instead.
24119 * config/m32c/prologue.md (eh_return): Emit a barrier here.
24120 (eh_epilogue): Add a "(return)" here as a hint to other parts of
24123 2011-04-19 Anatoly Sokolov <aesok@post.ru>
24125 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
24126 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
24127 (general_or_i64_p, sparc_register_move_cost): New function.
24129 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24131 * doc/install.texi (Configuration, --enable-threads): Remove mach.
24132 Add lynx, mipssde. Sort table.
24134 2011-04-19 Xinliang David Li <davidxl@google.com>
24136 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
24139 2011-04-19 Jakub Jelinek <jakub@redhat.com>
24142 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
24143 is a SUBREG with non-MODE_INT mode inside of it.
24145 2011-04-19 Martin Jambor <mjambor@suse.cz>
24147 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
24148 also according to actual contants.
24149 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
24150 (gimple_fold_call): Use it.
24151 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
24153 2011-04-19 Martin Jambor <mjambor@suse.cz>
24155 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
24156 non-pointer assignments.
24158 2011-04-19 Martin Jambor <mjambor@suse.cz>
24160 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
24161 account anc_offset and otr_type from the indirect edge info.
24162 * ipa-prop.c (get_ancestor_addr_info): New function.
24163 (compute_complex_ancestor_jump_func): Assignment analysis moved to
24164 get_ancestor_addr_info, call it.
24165 (ipa_note_param_call): Do not initialize information about polymorphic
24166 calls, return the indirect call graph edge. Remove the last
24167 parameter, adjust all callers.
24168 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
24169 parameters. Initialize polymorphic information in the indirect edge.
24171 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
24174 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
24175 the types if they have different enumeration identifiers.
24177 2011-04-19 Jan Hubicka <jh@suse.cz>
24179 * cgraph.h (cgraph_optimize_for_size_p): Declare.
24180 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
24181 * predict.c (cgraph_optimize_for_size_p): Break out from ...
24182 (optimize_function_for_size_p) ... here.
24184 2011-04-19 Richard Guenther <rguenther@suse.de>
24187 * tree.c (free_lang_data): Do not reset the decl-assembler-name
24190 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
24192 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
24193 if DECL_NO_INLINE_WARNING_P is set on the function.
24195 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
24198 * reload1.c (inc_for_reload): Return void. All callers changed.
24199 (emit_input_reload_insns): Don't try to delete previous output
24200 reloads to a register, or record spill_reg_store for autoincs.
24202 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
24204 * gengtype.h: Updated copyright year.
24205 (struct input_file_st): Add inpisplugin field.
24206 (type_fileloc): New function.
24208 (write_typed_struct_alloc_def): Add gcc_assert.
24209 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
24210 (write_typed_alloc_defns): Don't output for plugin files.
24211 (input_file_by_name): Clear inpisplugin field.
24212 (main): Set inpisplugin field for plugin files.
24214 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
24216 * gengtype-state.c (string_eq): New.
24217 (read_state): Use string_eq instead of strcmp when creating the
24220 2011-04-19 Wei Guozhi <carrot@google.com>
24223 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
24224 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
24226 * config/arm/constraints.md (Uu): New constraint.
24227 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
24229 2011-04-19 Tristan Gingold <gingold@adacore.com>
24231 * config.gcc (-*-*-*vms): Added.
24232 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
24234 * config/vms/vms-ld.c: New file.
24235 * config/vms/vms-ar.c: New file.
24236 * config/vms/t-vmsnative: New file.
24238 2011-04-18 Xinliang David Li <davidxl@google.com>
24240 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
24242 2011-04-18 Jakub Jelinek <jakub@redhat.com>
24244 PR middle-end/48661
24245 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
24246 if TREE_TYPE (v) is non-NULL.
24248 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
24249 gimple_get_virt_mehtod_for_binfo.
24250 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
24251 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
24253 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
24255 2011-04-18 Michael Matz <matz@suse.de>
24256 Steve Ellcey <sje@cup.hp.com>
24258 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
24259 use its mode as source mode if it isn't VOIDmode.
24261 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
24263 * doc/passes.texi: Fill crossref nodes.
24265 2011-04-18 Jim Meyering <meyering@redhat.com>
24267 Fix doubled-word typos in comments and strings
24268 * config/alpha/vms-unwind.h: s/for for/for/
24269 * config/arm/unwind-arm.h: Likewise.
24270 * config/microblaze/microblaze.c: Likewise.
24271 * config/sh/constraints.md: s/in in/in/
24272 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
24274 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
24276 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
24277 (AVX_FLOAT_MODE_P): Ditto.
24278 (AVX128_VEC_FLOAT_MODE_P): Ditto.
24279 (AVX256_VEC_FLOAT_MODE_P): Ditto.
24280 (AVX_VEC_FLOAT_MODE_P): Ditto.
24281 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
24282 (UNSPEC_MASKSTORE): Ditto.
24283 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
24284 Merge from <sse>_movmsk<ssemodesuffix> and
24285 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
24286 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
24288 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
24289 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
24290 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
24292 2011-04-18 Jan Hubicka <jh@suse.cz>
24294 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
24296 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
24297 (want_inline_function_called_once_p): Break out the logic from
24299 (edge_badness): Ensure that profile is not misupdated.
24300 (lookup_recursive_calls): Prioritize by call frequencies.
24301 (inline_small_functions): Move program size estimates here;
24302 actually process whole queue even when unit growth has been
24303 met. (to properly compute inline_failed reasons and for the
24304 case unit size decrease.) Revisit comments on recursive inlining.
24305 (ipa_inline): Remove unit summary code; first inline hot calls
24306 of functions called once, cold calls next.
24307 (order, nnodes): Remove unused variables.
24308 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
24309 (GTFILES): Remove ipa-inline.c
24310 * sel-sched.c (fill_insns): Silence uninitialized var warning.
24312 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
24314 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
24316 2011-04-18 Jie Zhang <jie@codesourcery.com>
24317 Richard Earnshaw <rearnsha@arm.com>
24319 * arm.c (neon_builtin_type_bits): Remove.
24320 (typedef enum neon_builtin_mode): New.
24321 (T_MAX): Don't define.
24322 (typedef enum neon_builtin_datum): Remove bits, codes[],
24323 num_vars and base_fcode. Add mode, code and fcode.
24324 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
24325 VAR10): Change accordingly.
24326 (neon_builtin_data[]): Change accordingly
24327 (arm_init_neon_builtins): Change accordingly.
24328 (neon_builtin_compare): Remove.
24329 (locate_neon_builtin_icode): Remove.
24330 (arm_expand_neon_builtin): Change accordingly.
24332 * arm.h (enum arm_builtins): Move to ...
24333 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
24335 * arm.c (arm_builtin_decl): Declare.
24336 (TARGET_BUILTIN_DECL): Define.
24337 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
24338 (arm_builtin_decls[]): New.
24339 (arm_init_neon_builtins): Store builtin declarations in
24340 arm_builtin_decls[].
24341 (arm_init_tls_builtins): Likewise.
24342 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
24343 (arm_builtin_decl): New.
24345 2011-04-18 Richard Guenther <rguenther@suse.de>
24347 * tree.c (upper_bound_in_type): Build properly canonicalized
24349 (lower_bound_in_type): Likewise.
24351 2011-04-18 Richard Guenther <rguenther@suse.de>
24353 * gimple.h (gimple_call_addr_fndecl): New function.
24354 (gimple_call_fndecl): Use it.
24355 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
24357 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
24358 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
24360 2011-04-18 Richard Guenther <rguenther@suse.de>
24362 PR middle-end/48650
24363 * tree.c (build_string): STRING_CST is now derived from tree_typed.
24365 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
24368 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
24369 DECL_IN_CONSTANT_POOL without RTL.
24371 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
24372 Ira Rosen <ira.rosen@linaro.org>
24375 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
24376 to match neon_vzip/vuzp/vtrn_internal.
24377 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
24378 outputs explicitly dependent on both inputs.
24379 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
24381 2011-04-18 Jakub Jelinek <jakub@redhat.com>
24383 PR tree-optimization/48616
24384 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
24385 whether the shift is by scalar or vector based on whether all SLP
24386 scalar stmts have the same rhs.
24388 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
24390 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
24393 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
24396 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
24399 2011-04-17 Jan Hubicka <jh@suse.cz>
24401 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
24402 * cgrpahunit.c (cgraph_finalize_function): Do not set
24403 finalized_by_frontend.
24404 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
24405 finalized_by_frontend.
24407 2011-04-17 Jan Hubicka <jh@suse.cz>
24409 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
24410 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
24411 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
24412 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
24414 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
24416 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
24418 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
24421 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
24422 is non-null before accessing it.
24423 (input_cgraph): Remove trailing spaces.
24425 2011-04-17 Revital Eres <revital.eres@linaro.org>
24427 * params.def (sms-min-sc): New param flag.
24428 * modulo-sched.c (sms_schedule): Use it.
24429 * doc/invoke.texi (sms-min-sc): Document it.
24431 2011-04-17 Jan Hubicka <jh@suse.cz>
24433 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
24434 present, also set gimple_call_set_cannot_inline.
24435 * ipa-inline.c: Update toplevel comment.
24436 (MAX_TIME): Remove.
24437 (cgraph_clone_inlined_nodes): Fix linebreaks.
24438 (cgraph_check_inline_limits): Restructure to ...
24439 (caller_growth_limits): ... this one; be more tolerant
24440 on growth in nested inline chains; add explanatory comment;
24441 fix stack accounting thinko introduced by previous patch.
24442 (cgraph_default_inline_p): Remove.
24443 (report_inline_failed_reason): New function.
24444 (can_inline_edge_p): New function.
24445 (can_early_inline_edge_p): New function.
24446 (leaf_node_p): Move upwards in file.
24447 (want_early_inline_function_p): New function.
24448 (want_inline_small_function_p): New function.
24449 (want_inline_self_recursive_call_p): New function.
24450 (cgraph_edge_badness): Rename to ...
24451 (edge_badness) ... this one; fix linebreaks.
24452 (update_edge_key): Update call of edge_baddness; add
24453 detailed dump about queue updates.
24454 (update_caller_keys): Use can_inline_edge_p and
24455 want_inline_small_function_p.
24456 (cgraph_decide_recursive_inlining): Rename to...
24457 (recursive_inlining): Use can_inline_edge_p and
24458 want_inline_self_recursive_call_p; simplify and remove no longer
24460 (cgraph_set_inline_failed): Remove.
24461 (add_new_edges_to_heap): Use can_inline_edge_p and
24462 want_inline_small_function_p.
24463 (cgraph_decide_inlining_of_small_functions): Rename to ...
24464 (inline_small_functions): ... this one; cleanup; use
24465 can/want predicates; cleanup debug ouput; work edges till fibheap
24466 is exhausted and do not stop once unit growth is reached; remove
24467 later loop processing remaining edges.
24468 (cgraph_flatten): Rename to ...
24469 (flatten_function): ... this one; use can_inline_edge_p
24470 and can_early_inline_edge_p predicates.
24471 (cgraph_decide_inlining): Rename to ...
24472 (ipa_inline): ... this one; remove unreachable nodes before
24473 inlining functions called once; simplify the pass.
24474 (cgraph_perform_always_inlining): Rename to ...
24475 (inline_always_inline_functions): ... this one; use
24476 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
24477 (cgraph_decide_inlining_incrementally): Rename to ...
24478 (early_inline_small_functions): ... this one; simplify
24479 using new predicates; cleanup; make dumps prettier.
24480 (cgraph_early_inlining): Rename to ...
24481 (early_inliner): newer inline regular functions into always-inlines;
24482 fix updating of call stmt summaries.
24483 (pass_early_inline): Update for new names.
24484 (inline_transform): Fix formating.
24485 (gate_cgraph_decide_inlining): Rename to ...
24486 (pass_ipa_inline): ... this one.
24487 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
24488 * ipa-inline-analysis.c (dump_inline_summary): Update.
24489 (compute_inline_parameters): Do not compute disregard_inline_limits;
24490 look for mismatching arguments.
24491 (estimate_growth): Fix handlig of non-trivial self recursion.
24492 (inline_read_summary): Do not read info->disregard_inline_limits.
24493 (inline_write_summary): Do not write info->disregard_inline_limits.
24494 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
24495 and move all checks into can_inline_edge_p predicate; re-enable code
24496 comparing optimization levels.
24497 (expand_call_inline): Do not test inline_forbidden_into_p.
24498 * Makefile.in (ipa-inline.o): Update arguments.
24500 2011-04-17 Revital Eres <revital.eres@linaro.org>
24502 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
24504 2011-04-17 Revital Eres <revital.eres@linaro.org>
24506 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
24508 2011-04-17 Michael Matz <matz@suse.de>
24510 PR tree-optimization/48622
24512 * ipa-inline-analysis.c (inline_read_summary): Read size/time
24513 in same order as they're written.
24515 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24517 * config/pa/predicates.md: Reorganize and simplify predicates.
24518 Eliminate duplicate code checks.
24519 (arith_operand): Rename to arith14_operand
24520 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
24521 * config/pa/pa.md: Use renamed operands.
24522 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
24523 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
24524 arith11_operand, adddi3_operand, indexed_memory_operand,
24525 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
24526 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
24527 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
24528 move_dest_operand, move_src_operand, prefetch_cc_operand,
24529 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
24530 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
24531 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
24532 div_operand, int5_operand, movb_comparison_operator,
24533 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
24534 arith_double_operand, ireg_operand, lhs_lshift_operand,
24535 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
24536 integer_store_memory_operand): Likewise.
24537 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
24538 (integer_store_memory_operand, read_only_operand,
24539 function_label_operand, borx_reg_operand,
24540 non_hard_reg_operand): Likewise.
24541 (eq_neq_comparison_operator): Delete unused operator.
24542 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
24543 function_label_operand.
24544 (emit_move_sequence): Likewise.
24546 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
24548 * config/i386/sse.md (sseunpackmode): New mode attribute.
24549 (ssepackmode): Ditto.
24550 (vec_pack_trunc_<mode>): Macroize expander from
24551 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
24552 (vec_unpacks_lo_<mode>): Macroize expander from
24553 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24554 (vec_unpacks_hi_<mode>): Macroize expander from
24555 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24556 (vec_unpacku_lo_<mode>): Macroize expander from
24557 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24558 (vec_unpacku_hi_<mode>): Macroize expander from
24559 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24560 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
24561 ix86_expand_sse4_unpack.
24562 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
24564 2011-04-16 Jan Hubicka <jh@suse.cz>
24566 * cgraphbuild.c: Include ipa-inline.h.
24567 (reset_inline_failed): Use initialize_inline_failed.
24568 * cgraph.c: Include ipa-inline.h.
24569 (cgraph_create_node_1): Do not initialize estimated_growth.
24570 (initialize_inline_failed): More to ipa-inline-analysis.c
24571 (dump_cgraph_node): Do not dump inline flags.
24572 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
24573 and disregard_inline_limits flags.
24574 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
24575 time, size, estimated_growth.
24576 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
24578 * cgraphunit.c (cgraph_decide_is_function_needed): Use
24579 DECL_DISREGARD_INLINE_LIMITS.
24580 (cgraph_analyze_function): Do not initialize
24581 node->local.disregard_inline_limits.
24582 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
24583 inlinable, versionable and disregard_inline_limits.
24584 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
24585 cgraph_check_inline_limits, cgraph_default_inline_p,
24586 cgraph_edge_badness, update_caller_keys, update_callee_keys,
24587 add_new_edges_to_heap): Update.
24588 (cgraph_decide_inlining_of_small_function): Update; set
24589 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
24590 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
24591 cgraph_decide_inlining_incrementally): Update.
24592 * ipa-inline.h (inline_summary): Add inlinable, versionable,
24593 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
24594 time, size and estimated_growth parameters.
24595 (estimate_edge_growth): Update.
24596 (initialize_inline_failed): Declare.
24597 * ipa-split.c: Include ipa-inline.h
24598 (execute_split_functions): Update.
24599 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
24600 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
24601 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
24602 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
24603 estimated_growth to INT_MIN.
24604 (inline_node_duplication_hook): Likewise.
24605 (dump_inline_summary): Dump new fields.
24606 (compute_inline_parameters): Update.
24607 (estimate_edge_time, estimate_time_after_inlining,
24608 estimate_size_after_inlining, estimate_growth, inline_read_summary,
24609 inline_write_summary):
24610 (initialize_inline_failed): Move here from cgraph.c.
24611 * tree-sra.c: Include ipa-inline.h.
24612 (ipa_sra_preliminary_function_checks): Update.
24613 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
24616 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
24618 * config/i386/sse.md (V16): New mode iterator.
24620 (AVXMODEQI, AVXMODEDI): Remove.
24621 (sse2, sse3): New mode attribute.
24622 (mov<mode>): Use V16 mode iterator.
24623 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
24624 (push<mode>1): Use V16 mode iterator.
24625 (movmisalign<mode>): Ditto.
24626 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
24627 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
24628 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
24629 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
24630 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
24631 avx_movdqu<avxmodesuffix>.
24632 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
24633 *avx_movdqu<avxmodesuffix>.
24634 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
24635 avx_lddqu<avxmodesuffix>.
24636 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
24637 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
24638 avx_movnt<AVXMODEDI:mode>.
24639 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
24640 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
24642 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
24645 * haifa-sched.c (prune_ready_list, schedule_block): Use
24646 sched_pressure_p rather than flag_sched_pressure.
24648 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
24650 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
24651 cgraph_get_node instead of cgraph_get_create_node.
24653 2011-04-15 Jakub Jelinek <jakub@redhat.com>
24655 * cfgexpand.c (expand_debug_expr): Use
24656 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
24658 2011-04-15 Michael Matz <matz@suse.de>
24660 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
24661 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
24662 * function.c (gimplify_parameters): Ditto.
24663 * gimplify.c (gimplify_vla_decl): Ditto.
24665 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
24666 (gimple_call_set_alloca_for_var): New inline function.
24667 (gimple_call_alloca_for_var_p): Ditto.
24668 * gimple.c (gimple_build_call_from_tree): Remember
24669 CALL_ALLOCA_FOR_VAR_P state.
24670 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
24672 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
24673 calls if they were for VLA objects.
24675 2011-04-15 Martin Jambor <mjambor@suse.cz>
24677 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
24680 2011-04-15 Martin Jambor <mjambor@suse.cz>
24682 PR middle-end/48601
24683 * tree-emutls.c (lower_emutls_function_body): Call
24684 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
24685 result is non-NULL.
24687 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
24689 * c-decl.c (detect_field_duplicates): Call
24690 objc_detect_field_duplicates instead of objc_get_interface_ivars.
24692 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
24694 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
24695 * gimple.c (gimple_asm_clobbers_memory_p): Define.
24696 * ipa-pure-const.c (check_stmt): Call it.
24697 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
24699 2011-04-15 Richard Guenther <rguenther@suse.de>
24701 PR tree-optimization/48290
24702 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
24703 Properly decide inhibiting propagation based on the valueized
24704 operand. Do loop-closed SSA form preserving here ...
24705 (init_copy_prop): ... not here.
24707 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
24710 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
24711 (*ieee_smax<mode>3): Likewise.
24713 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24715 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
24716 Replace match_operand with match_dup for the third operand in
24719 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
24721 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
24722 to track processing of conditionals. Update all callers.
24723 (try_combine, simplify_if_then_else): Update.
24725 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
24727 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
24730 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
24732 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
24733 instead of match_operand for operand 3.
24735 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
24737 * recog.h (insn_operand_data): Add an "allows_mem" field.
24738 * genoutput.c (output_operand_data): Initialize it.
24739 * optabs.c (maybe_legitimize_operand_same_code): New function.
24740 (maybe_legitimize_operand): Use it when matching the original
24743 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
24745 * gimplify.c: Fix issues in comments throughout.
24746 (voidify_wrapper_expr): Fix long line.
24747 (build_stack_save_restore): Likewise.
24748 (gimplify_loop_expr): Likewise.
24749 (gimplify_compound_lval): Likewise.
24750 (gimplify_init_ctor_eval): Likewise.
24751 (gimplify_modify_expr_rhs): Likewise.
24752 (omp_notice_threadprivate_variable): Likewise.
24754 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
24756 * cfgexpand.c (expand_call_stmt): Convert the function type to the
24757 original one if this is not a builtin function.
24759 2011-04-14 Jakub Jelinek <jakub@redhat.com>
24762 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
24763 offset it as needed based on top 2 bits in operands[3], change
24764 MEM mode to SFmode and mask those 2 bits away from operands[3].
24766 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
24768 * c-parser.c (c_parser_objc_protocol_definition): Updated for
24769 change from objc_declare_protocols() to objc_declare_protocol().
24771 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
24773 * config/i386/sse.md (sse4_1): New mode attribute.
24774 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
24775 avx_blend<ssemodesuffix><avxmodesuffix> and
24776 sse4_1_blend<ssemodesuffix> using VF mode iterator.
24777 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
24778 avx_blendv<ssemodesuffix><avxmodesuffix> and
24779 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
24780 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
24781 avx_dp<ssemodesuffix><avxmodesuffix> and
24782 sse4_1_dp<ssemodesuffix> using VF mode iterator.
24783 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
24784 (sse4_1_packusdw): Merge with *avx_packusdw.
24785 (sse4_1_pblendvb): Merge with *avx_pblendvb.
24786 (sse4_1_pblendw): Merge with *avx_pblendw.
24787 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
24788 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
24789 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
24791 (sse4_1_round<ssescalarmodesuffix>): Merge with
24792 *avx_round<ssescalarmodesuffix>.
24793 (aesenc): Merge with *avx_aesenc.
24794 (aesenclast): Merge with *avx_aesenclast.
24795 (aesdec): Merge with *avx_aesdec.
24796 (aesdeclast): Merge with *avx_aesdeclast.
24797 (pclmulqdq): Merge with *pclmulqdq.
24798 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
24800 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
24802 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
24804 PR middle-end/48608
24805 * cfgexpand.c (get_decl_align_unit): Renamed to ...
24806 (align_local_variable): This. Update DECL_ALIGN.
24807 (add_stack_var): Updated.
24808 (expand_one_stack_var): Likewise.
24810 2011-04-14 Richard Guenther <rguenther@suse.de>
24812 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
24814 (dse_initialize_block_local_data, dse_leave_block,
24815 record_voperand_set, get_stmt_uid): Likewise.
24816 (dse_possible_dead_store_p): Allow any kind of killing stmt.
24817 (dse_optimize_stmt): Remove voperand set handling code.
24818 Simplify and improve to handle any kind of killing stmt.
24819 (dse_record_phi): Remove.
24820 (dse_enter_block): Simplify.
24821 (tree_ssa_dse): Likewise.
24822 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
24824 2011-04-14 Jan Hubicka <jh@suse.cz>
24826 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
24827 * cgraph.h (struct inline_summary): Move to ipa-inline.h
24828 (cgraph_local_info): Remove inline_summary.
24829 * ipa-cp.c: Include ipa-inline.h.
24830 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
24831 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
24833 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
24834 (input_overwrite_node): Do not set inline summary.
24835 (input_node): Do not stream inline summary.
24836 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
24837 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
24838 growth; we do not have inline parameters computed for that anyway.
24839 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
24840 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
24841 (inline_summary_t): New type and VECtor.
24842 (debug_inline_summary, dump_inline_summaries): Declare.
24843 (inline_summary): Use VOCtor.
24844 (estimate_edge_growth): Kill hack computing call stmt size directly.
24845 * lto-section-in.c (lto_section_name): Add inline section.
24846 * ipa-inline-analysis.c: Include lto-streamer.h
24847 (node_removal_hook_holder, node_duplication_hook_holder): New holders
24848 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
24849 (inline_summary_vec): Define.
24850 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
24851 dump_inline_summaries): New functions.
24852 (estimate_function_body_sizes): Properly compute size/time of outgoing
24854 (compute_inline_parameters): Alloc inline_summary; do not compute
24855 size/time of incomming calls.
24856 (estimate_edge_time): Avoid missing time summary hack.
24857 (inline_read_summary): Read inline summary info.
24858 (inline_write_summary): Write inline summary info.
24859 (inline_free_summary): Free all hooks and inline summary vector.
24860 * lto-streamer.h: Add LTO_section_inline_summary section.
24861 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
24862 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
24864 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24866 * tree-vectorizer.h (vect_strided_store_supported): Add a
24867 HOST_WIDE_INT argument.
24868 (vect_strided_load_supported): Likewise.
24869 (vect_permute_store_chain): Return void.
24870 (vect_transform_strided_load): Likewise.
24871 (vect_permute_load_chain): Delete.
24872 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
24873 count argument. Check that the count is a power of two.
24874 (vect_strided_load_supported): Likewise.
24875 (vect_permute_store_chain): Return void. Update after above changes.
24876 Assert that the access is supported.
24877 (vect_permute_load_chain): Likewise.
24878 (vect_transform_strided_load): Return void.
24879 * tree-vect-stmts.c (vectorizable_store): Update calls after
24880 above interface changes.
24881 (vectorizable_load): Likewise.
24882 (vect_analyze_stmt): Don't check for strided powers of two here.
24884 2011-04-14 Richard Guenther <rguenther@suse.de>
24886 PR tree-optimization/48590
24887 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
24888 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
24889 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
24890 BUILT_IN_STACK_SAVE.
24891 * tree-ssa-dce.c (propagate_necessity): Handle
24892 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
24894 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
24896 * c-parser.c (c_parser_objc_class_declaration): Updated call to
24897 objc_declare_class.
24899 2011-04-14 Richard Guenther <rguenther@suse.de>
24901 * tree.h (get_object_alignment_1): Declare.
24902 * builtins.c (get_object_alignment_1): Split out worker from ...
24903 (get_object_alignment): ... here.
24904 * fold-const.c (get_pointer_modulus_and_residue): Use
24905 get_object_alignment_1.
24907 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24909 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
24911 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
24912 parameter. Generalise code to handle arrays as well as vectors.
24913 (vect_setup_realignment): Update accordingly.
24914 * tree-vect-stmts.c (vectorizable_store): Likewise.
24915 (vectorizable_load): Likewise.
24917 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24919 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
24920 within the per-copy loop.
24922 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24924 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
24927 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24929 * doc/options.texi (Negative): Explicitly mention that the
24930 Negative chain must be circular.
24932 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
24934 * function.h (block_chainon): Declare.
24935 * function.c (block_chainon): Define.
24937 2011-04-14 Anatoly Sokolov <aesok@post.ru>
24938 Eric Weddington <eric.weddington@atmel.com>
24939 Georg-Johann Lay <avr@gjlay.de>
24941 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
24943 (avr_init_builtins, avr_expand_builtin,
24944 avr_expand_delay_cycles, avr_expand_unop_builtin,
24945 avr_expand_binop_builtin ): New functions.
24946 (avr_builtin_id): New enum
24947 (struct avr_builtin_description): New struct
24948 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
24949 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
24951 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
24952 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
24953 UNSPECV_DELAY_CYCLES): new enumeration values
24954 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
24955 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
24956 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
24957 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
24958 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
24959 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
24960 "fmulsu"): New insns
24962 * config/avr/avr-c.c: fix line endings
24963 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
24964 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
24965 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
24966 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
24967 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
24969 * doc/extend.texi (AVR Built-in Functions): New node
24970 (Target Builtins): Add documentation of AVR
24971 built-in functions.
24973 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
24976 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
24977 alone. Error if non-const data has attribute progmem.
24979 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
24981 * tree.h (struct tree_constructor): Include tree_typed instead of
24983 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
24984 TS_TYPED instead of TS_COMMON.
24986 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
24988 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
24989 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
24990 (sse2_psadbw): Merge with *avx_psadbw.
24991 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
24992 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
24993 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
24994 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
24995 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
24996 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
24997 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
24998 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
24999 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
25000 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
25001 (ssse3_palignrti): Merge with *avx_palignrti.
25003 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
25005 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
25006 * tree-ssanames.c (fini_ssanames): VEC_free it.
25007 (make_ssa_name_fn): Update for VECness of free_ssanames.
25008 (release_ssa_name, release_dead_ssa_names): Likewise.
25009 * tree.h (struct tree_ssa_name): Include tree_typed instead of
25011 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
25012 TS_TYPED instead of TS_COMMON.
25014 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
25016 * postreload-gcse.c (gcse_after_reload_main): Add calls to
25017 statistics_counter_event.
25018 * tree-ssa-copyrename.c (stats): Define.
25019 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
25020 statistics_counter_event.
25021 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
25022 (bswap_stats, widen_mul_stats): Define.
25023 (insert_reciprocals): Increment rdivs_inserted.
25024 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
25025 rfuncs_inserted. Add calls to statistics_counter_event.
25026 (execute_cse_sincos_1): Increment inserted.
25027 (execute_cse_sincos): Zeroize sincos_stats. Add call to
25028 statistics_counter_event.
25029 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
25030 of bswap_stats. Add calls to statistics_counter_event.
25031 (convert_mult_to_widen): Increment widen_mults_inserted.
25032 (convert_plusminus_to_widen): Increment maccs_inserted.
25033 (convert_mult_to_fma): Increment fmas_inserted.
25034 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
25035 calls to statistics_counter_event.
25037 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
25039 PR rtl-optimization/48455
25040 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
25041 `temp_costs->mem_cost'.
25043 2011-04-13 Jan Hubicka <jh@suse.cz>
25045 * ipa-inline.h: New file.
25046 * ipa-inline-analysis.c: New file. Broken out of ...
25047 * ipa-inline.c: ... this file; update toplevel comment;
25048 include ipa-inline.h
25049 (inline_summary): Move to ipa-inline.h
25050 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
25051 ipa-inline-analysis.c.
25052 (cgraph_estimate_time_after_inlining): Rename to
25053 estiamte_time_after_inlining; move to ipa-inline-analysis.c
25054 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
25055 to estimate_edge_growth.
25056 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
25057 rename to estimate_size_after_inlining.
25058 (cgraph_mark_inline_edge): Update for new naming convention.
25059 (cgraph_check_inline_limits): Likewise.
25060 (cgraph_edge_badness): Likewise.
25061 (cgraph_decide_recursive_inlining): Likewise.
25062 (cgraph_decide_inlining_of_small_functions): Likewise.
25063 (cgraph_decide_inlining_incrementally): Likewise.
25064 (cgraph_estimate_growth): Rename to estimate_growth; move to
25065 ipa-inline-analysis.c.
25066 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
25067 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
25068 (compute_inline_parameters): Likewise.
25069 (compute_inline_parameters_for_current): Likewise.
25070 (pass_inline_parameters): Likewise.
25071 (inline_indirect_intraprocedural_analysis): Likewise.
25072 (analyze_function): Rename to inline_analyze_function; likewise.
25073 (add_new_function): Move to ipa-inline-analysis.c.
25074 (inline_generate_summary): Likewise.
25075 (inline_read_summary): Likewise.
25076 (inline_write_summary): Likewise.
25077 * Makefile.in (ipa-inline-analysis.c): New file.
25079 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25081 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
25082 * configure: Regenerate.
25084 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
25086 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
25087 instead of tree_common.
25088 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
25090 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
25091 TS_TYPED rather than TS_COMMON.
25092 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
25094 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
25097 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
25098 r20 around calls of __tablejump_elpm__
25100 2011-04-13 Jakub Jelinek <jakub@redhat.com>
25102 PR middle-end/48591
25103 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
25105 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
25107 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
25109 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
25110 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
25111 (cfi_vec): New typedef.
25112 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
25113 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
25114 (cie_cfi_vec): New static variable.
25115 (cie_cfi_head): Delete.
25116 (add_cfi): Accept a cfi_vec * as first argument. All callers and
25117 declaration changed. Use vector rather than list operations.
25118 (new_cfi): Don't initialize the dw_cfi_next field.
25119 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
25120 rather than list operations.
25121 (lookup_cfa): Use vector rather than list operations.
25122 (output_cfis): New argument upto. Accept a cfi_vec rather than
25123 a dw_cfi_ref list head as argument. All callers changed.
25124 Iterate over the vector using upto as a maximum index.
25125 (output_all_cfis): New static function.
25126 (output_fde): Use vector rather than list operations. Use the
25127 new upto argument for output_cfis rather than manipulating a
25129 (dwarf2out_begin_prologue): Change initializations to match
25130 new struct members.
25131 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
25132 from the vector length rather than searching for the end of a list.
25133 Use output_all_cfis.
25134 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
25136 2011-04-13 Nick Clifton <nickc@redhat.com>
25138 * config/rx/rx.md (movmemsi): Do not use this pattern when
25139 volatile pointers are involved.
25141 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
25143 * config/i386/sse.md (pinsrbits): Remove.
25144 (sse2_packsswb): Merge with *avx_packsswb.
25145 (sse2_packssdw): Merge with *avx_packssdw.
25146 (sse2_packuswb): Merge with *avx_packuswb.
25147 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
25148 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
25149 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
25150 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
25151 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
25152 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
25153 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
25154 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
25155 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
25156 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
25157 (sse2_loadld): Merge with *avx_loadld.
25158 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
25159 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
25160 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
25161 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
25162 (vec_concatv2di): Merge with *vec_concatv2di_avx.
25164 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
25166 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
25167 calling TREE_CHAIN.
25168 * print-tree.c (print_node): Likewise.
25169 * tree-inline.c (copy_tree_r): Likewise.
25170 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
25171 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
25172 instead of TS_COMMON.
25173 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
25174 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
25175 (copy_node_stat): Zero TREE_CHAIN only if necessary.
25176 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
25177 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
25179 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
25181 (TREE_CHAIN): Check for a TS_COMMON structure.
25182 (TREE_TYPE): Check for a TS_TYPED structure.
25184 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
25186 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
25187 cgraph_get_create_node instead of cgraph_node.
25189 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
25191 * c-parser.c (c_parser_initelt): Updated call to
25192 objc_build_message_expr.
25193 (c_parser_postfix_expression): Likewise.
25195 2011-04-12 Kai Tietz <ktietz@redhat.com>
25197 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
25198 MASK_MS_BITFIELD_LAYOUT bit.
25200 2011-04-12 Jakub Jelinek <jakub@redhat.com>
25202 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
25203 assert it is always true.
25204 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
25207 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
25209 * c-parser.c (c_lex_one_token): Rewritten conditional used when
25210 compiling Objective-C to be more efficient.
25212 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
25214 * opts-common.c (decode_cmdline_options_to_array): Remove variable
25217 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25219 * recog.h, genoutput.c, optabs.c: Revert last patch.
25221 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25224 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
25226 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25228 * recog.h (insn_operand_data): Add an "allows_mem" field.
25229 * genoutput.c (output_operand_data): Initialize it.
25230 * optabs.c (maybe_legitimize_operand_same_code): New function.
25231 (maybe_legitimize_operand): Use it when matching the original
25234 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25236 * genpreds.c (process_define_predicate): Move most processing
25237 to gensupport.c. Continue to validate the expression.
25238 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
25239 (process_define_predicate): Move processing to gensupport.c.
25240 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
25241 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
25242 (compute_predicate_codes): Moved from genrecog.c. Add lineno
25244 (valid_predicate_name_p): New function, split out from old
25245 genpreds.c:process_define_predicate.
25246 (process_define_predicate): New function, combining code from
25247 old genpreds.c and genrecog.c functions.
25248 (process_rtx): Call it for DEFINE_PREDICATE and
25249 DEFINE_SPECIAL_PREDICATE.
25251 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25253 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
25254 size of a '%A' memory reference.
25255 (T_DREG, T_QREG): New neon_builtin_type_bits.
25256 (arm_init_neon_builtins): Assert that the load and store operands
25257 are neon_struct_operands.
25258 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
25259 (NEON_ARG_MEMORY): New builtin_arg.
25260 (neon_dereference_pointer): New function.
25261 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
25262 Handle NEON_ARG_MEMORY.
25263 (arm_expand_neon_builtin): Update after above interface changes.
25264 Use NEON_ARG_MEMORY for loads and stores.
25265 * config/arm/predicates.md (neon_struct_operand): New predicate.
25266 * config/arm/iterators.md (V_two_elem): Tweak formatting.
25267 (V_three_elem): Use BLKmode for accesses that have no associated mode.
25268 (V_four_elem): Tweak formatting.
25269 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
25270 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
25271 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
25272 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
25273 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
25274 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
25275 (neon_vst4<mode>): Replace pointer operand with a memory operand.
25276 Use %A in the output template.
25277 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
25278 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
25279 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
25280 the width of the memory access. Remove post-increment.
25281 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
25283 2011-04-12 Nick Clifton <nickc@redhat.com>
25285 * config/v850/v850.c (expand_prologue): Do not use the CALLT
25286 instruction for interrupt handlers if the target is the basic V850
25288 (expand_epilogue): Likewise.
25290 2011-04-12 Jakub Jelinek <jakub@redhat.com>
25292 PR rtl-optimization/48549
25293 * combine.c (propagate_for_debug): Also stop after BB_END of
25294 this_basic_block. Process LAST and just stop processing after it.
25295 (combine_instructions): If last_combined_insn has been deleted,
25296 set last_combined_insn to its PREV_INSN.
25298 2011-04-12 Richard Guenther <rguenther@suse.de>
25300 PR tree-optimization/46076
25301 * gimple.h (struct gimple_statement_call): Add fntype field.
25302 (gimple_call_fntype): Adjust.
25303 (gimple_call_set_fntype): New function.
25304 * gimple.c (gimple_build_call_1): Set the call function type.
25305 * gimplify.c (gimplify_call_expr): Preserve the function
25306 type the frontend used for the call.
25307 (gimplify_modify_expr): Likewise.
25308 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
25310 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
25312 * tree-ssa.c (useless_type_conversion_p): Function pointer
25313 conversions are useless.
25315 2011-04-12 Martin Jambor <mjambor@suse.cz>
25317 * cgraph.h (cgraph_node): Remove function declaration.
25318 (cgraph_create_node): Declare.
25319 (cgraph_get_create_node): Likewise.
25320 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
25321 Updated all callers.
25322 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
25323 the decl does not already exist. Call cgraph_get_create_node instead
25325 (cgraph_get_create_node): New function.
25326 (cgraph_same_body_alias): Update comment.
25327 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
25328 assert it does not return NULL.
25329 (cgraph_update_edges_for_call_stmt): Likewise.
25330 (cgraph_clone_edge): Likewise.
25331 (cgraph_create_virtual_clone): Likewise.
25332 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
25333 instead of cgraph_node.
25334 (cgraph_add_new_function): Call cgraph_create_node or
25335 cgraph_get_create_node instead of cgraph_node.
25336 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
25337 instead of cgraph_node.
25338 (record_eh_tables): Likewise.
25339 (mark_address): Likewise.
25340 (mark_load): Likewise.
25341 (build_cgraph_edges): Call cgraph_get_create_node instead
25343 (rebuild_cgraph_edges): Likewise.
25344 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
25345 instead of cgraph_node.
25346 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
25348 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
25349 cgraph_create_node instead of cgraph_node.
25350 * c-decl.c (finish_function): Call cgraph_get_create_node instead
25352 * lto-cgraph.c (input_node): Likewise.
25353 * lto-streamer-in.c (input_function): Likewise.
25354 * varasm.c (mark_decl_referenced): Likewise.
25355 (assemble_alias): Likewise.
25357 2011-04-12 Martin Jambor <mjambor@suse.cz>
25359 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
25360 instead of cgraph_node and assert it does not return NULL.
25361 * lto-streamer-in.c (lto_read_body): Likewise.
25362 * omp-low.c (new_omp_context): Likewise.
25363 (create_task_copyfn): Likewise.
25364 * tree-emutls.c (lower_emutls_function_body): Likewise.
25365 * matrix-reorg.c (transform_allocation_sites): Likewise.
25367 2011-04-12 Jakub Jelinek <jakub@redhat.com>
25370 * c-typeck.c (build_asm_expr): Error out on attempts to use
25371 void type outputs or inputs for constraints that allow reg or
25372 don't allow memory.
25374 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
25375 Richard Earnshaw <rearnsha@arm.com>
25378 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
25379 to use sign-magnitude offsets. Reject unsupported unaligned
25380 cases. Add detailed description in comments.
25381 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
25382 condition from TARGET_32BIT to TARGET_ARM.
25384 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
25386 * tree.h (struct typed_tree): New.
25387 (struct tree_common): Include it instead of tree_base.
25388 (TREE_TYPE): Update for new location of type field.
25389 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
25390 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
25391 (union tree_node): Add typed field.
25392 * treestruct.def (TS_TYPED): New.
25393 * lto-streamer.c (check_handled_ts_structures): Handle it.
25394 * tree.c (MARK_TS_TYPED): New macro.
25395 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
25397 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
25399 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
25400 (force_nonfallthru): Do not alter the loop nest if no basic block
25403 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
25405 * config/i386/sse.md (VI): New mode iterator.
25406 (SSEMODEI): Remove.
25407 (AVX256MODEI): Ditto.
25408 (AVXMODEF4P): Ditto.
25409 (avxvecpsmode): Ditto.
25410 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
25411 (sse2_andnot<mode>3): New expander.
25412 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
25413 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
25414 (<any_logic:code><mode>3): Use VI mode iterator.
25415 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
25416 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
25417 (*andnottf3): Handle AVX three-operand constraints.
25418 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
25420 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25421 Robert Millan <rmh@gnu.org>
25423 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
25424 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
25425 GNU_USER_DYNAMIC_LINKER64): Define.
25426 (REG_NAME): Don't undefine.
25427 (MD_UNWIND_SUPPORT): Undefine.
25428 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
25429 (REG_NAME): Don't undefine.
25430 (MD_UNWIND_SUPPORT): Undefine.
25431 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
25433 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25435 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
25436 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
25438 2011-04-11 Xinliang David Li <davidxl@google.com>
25440 * value-profile.c (check_ic_target): New function.
25441 (gimple_ic_transform): Sanity check indirect call target.
25442 * gimple-low.c (gimple_check_call_args): Interface change.
25443 (gimple_check_call_matching_types): New function.
25444 * tree-inline.c (tree_can_inline_p): Call new function.
25446 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
25448 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
25449 tree-pretty-print.h & realmpfr.h.
25451 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
25453 PR middle-end/48464
25454 * ira.c (setup_pressure_classes): Fix typo in loop condition.
25455 (setup_allocno_and_important_classes): Ditto.
25457 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25459 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
25460 GNU_USER_DYNAMIC_LINKER.
25461 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
25462 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25463 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
25464 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25465 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
25466 GNU_USER_TARGET_OS_CPP_BUILTINS.
25467 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
25468 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25469 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
25470 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25471 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
25472 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25473 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
25474 GNU_USER_TARGET_OS_CPP_BUILTINS.
25475 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25476 GNU_USER_DYNAMIC_LINKER.
25477 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25478 GNU_USER_TARGET_OS_CPP_BUILTINS.
25479 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
25480 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25481 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
25482 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25483 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
25484 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
25485 GNU_USER_DYNAMIC_LINKER64): Remove.
25486 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
25487 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25488 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25489 GNU_USER_DYNAMIC_LINKER.
25490 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25491 GNU_USER_TARGET_OS_CPP_BUILTINS.
25492 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25493 GNU_USER_TARGET_OS_CPP_BUILTINS.
25494 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
25495 to GNU_USER_TARGET_OS_CPP_BUILTINS.
25496 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25497 GNU_USER_TARGET_OS_CPP_BUILTINS.
25498 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
25499 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
25500 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
25501 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
25502 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25503 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25504 GNU_USER_DYNAMIC_LINKER.
25505 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
25506 GNU_USER_TARGET_OS_CPP_BUILTINS.
25507 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
25508 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25509 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25510 GNU_USER_DYNAMIC_LINKER.
25511 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
25512 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25513 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
25514 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25515 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25516 GNU_USER_DYNAMIC_LINKER.
25517 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
25518 GNU_USER_DYNAMIC_LINKERN32.
25519 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
25520 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
25521 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
25522 GNU_USER_DYNAMIC_LINKER32.
25523 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
25524 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25525 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25526 GNU_USER_DYNAMIC_LINKER.
25527 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
25528 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25529 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
25530 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25531 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25532 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
25533 GNU_USER_DYNAMIC_LINKER32.
25534 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
25535 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
25536 GNU_USER_DYNAMIC_LINKER.
25537 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
25538 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25539 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
25540 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
25541 GNU_USER_DYNAMIC_LINKER64.
25542 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
25543 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25544 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25545 GNU_USER_DYNAMIC_LINKER.
25546 * config/sparc/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
25549 GNU_USER_DYNAMIC_LINKER.
25550 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
25551 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25552 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
25553 GNU_USER_DYNAMIC_LINKER32.
25554 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
25555 GNU_USER_DYNAMIC_LINKER64.
25556 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
25557 GNU_USER_DYNAMIC_LINKER64.
25558 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
25559 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25560 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
25561 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25562 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25564 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25566 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
25567 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
25568 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
25569 GNU_USER_DYNAMIC_LINKER.
25570 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
25571 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
25572 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
25573 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
25574 GNU_USER_DYNAMIC_LINKER64.
25575 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
25576 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
25577 GNU_USER_LINK_EMULATION.
25578 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
25579 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
25580 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
25581 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
25582 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
25583 CPP_SPEC, CC1_SPEC): Remove.
25584 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
25585 (GNU_USER_DYNAMIC_LINKER): Define.
25586 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
25587 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
25588 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
25589 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
25590 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
25591 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
25592 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
25593 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
25594 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
25595 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
25596 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
25597 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
25598 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
25599 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
25600 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
25601 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
25602 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25603 GNU_USER_DYNAMIC_LINKER.
25604 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25605 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
25606 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25607 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
25608 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25609 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
25610 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
25611 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
25612 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
25613 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
25615 2011-04-11 Kai Tietz <ktietz@redhat.com>
25619 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
25620 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
25622 (ix86_is_msabi_thiscall): Removed.
25623 (ix86_is_type_thiscall): Likewise.
25624 (ix86_get_callcvt): New function.
25625 (ix86_comp_type_attributes): Simplify check.
25626 (ix86_function_regparm): Use ix86_get_callcvt for calling
25627 convention attribute checks.
25628 (ix86_return_pops_args): Likewise.
25629 (ix86_static_chain): Likewise.
25630 (x86_this_parameter): Likewise.
25631 (x86_output_mi_thunk): Likewise.
25632 (ix86_function_type_abi): Optimize check for types without attributes.
25633 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
25634 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
25635 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
25637 (IX86_BASE_CALLCVT): Helper macro.
25638 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
25639 Use ix86_get_callcvt for calling convention attribute checks and avoid
25640 symbol-decoration for stdcall in TARGET_RTD case.
25641 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
25643 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
25646 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
25648 * config/i386/sse.md (VI_128): New mode iterator.
25649 (VI12_128): Rename from SSEMODE12.
25650 (VI14_128): Rename from SSEMODE14.
25651 (VI124_128): New mode iterator.
25652 (VI24_128): Rename from SSEMODE248.
25653 (VI248_128): Rename from SSEMODE248.
25654 (SSEMODE124C8): Remove.
25655 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
25656 (*sse2_<plusminus_insn><mode>3): Merge with
25657 *avx_<plusminus_insn><mode>3.
25658 (*mulv8hi3): Merge with *avx_mulv8hi3.
25659 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
25660 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
25661 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
25662 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
25663 (ashr<mode>3): Merge with *avx_ashr<mode>3.
25664 (lshr<mode>3): Merge with *avx_lshr<mode>3.
25665 (ashl<mode>3): Merge with *avx_ashl<mode>3.
25666 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
25667 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
25668 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
25669 (*<smaxmin:code>v8hi3): Ditto.
25670 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
25671 (*<smaxmin:code>v16qi3): Ditto.
25672 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
25673 (*sse2_eq<mode>3): Ditto.
25674 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
25675 (*sse2_gt<mode>3): Ditto.
25676 (vcondv2di): Split out of vcond<mode>.
25677 (vconduv2di): Split out of vcondu<mode>.
25679 2011-04-11 Richard Guenther <rguenther@suse.de>
25681 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
25682 before calling tree_low_cst.
25684 2011-04-11 Richard Guenther <rguenther@suse.de>
25686 * stor-layout.c (layout_type): Compute all array index size operations
25687 in the original type.
25688 (initialize_sizetypes): Add comment.
25689 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
25691 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25693 * common.opt (Tbss=, Tdata=, Ttext=): New options.
25695 2011-04-11 Martin Jambor <mjambor@suse.cz>
25697 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
25698 of cgraph_node, handle NULL return value.
25699 (cgraph_global_info): Likewise.
25700 (cgraph_rtl_info): Likewise.
25701 * tree-inline.c (estimate_num_insns): Likewise.
25702 * gimplify.c (unshare_body): Likewise.
25703 (unvisit_body): Likewise.
25704 (gimplify_body): Likewise.
25705 * predict.c (optimize_function_for_size_p): Likewise.
25706 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
25707 (call_may_clobber_ref_p_1): Likewise.
25708 * varasm.c (function_section_1): Likewise.
25709 (assemble_start_function): Likewise.
25711 2011-04-11 Martin Jambor <mjambor@suse.cz>
25713 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
25715 * final.c (rest_of_clean_state): Likewise.
25716 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
25717 * passes.c (pass_init_dump_file): Likewise.
25718 (execute_all_ipa_transforms): Likewise.
25719 (function_called_by_processed_nodes_p): Likewise.
25720 * predict.c (maybe_hot_frequency_p): Likewise.
25721 (probably_never_executed_bb_p): Likewise.
25722 (compute_function_frequency): Likewise.
25723 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
25724 (unnest_nesting_tree_1): Likewise.
25725 (lower_nested_functions): Likewise.
25726 * tree-optimize.c (execute_fixup_cfg): Likewise.
25727 (tree_rest_of_compilation): Likewise.
25728 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
25729 * tree-sra.c (ipa_early_sra): Likewise.
25730 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
25731 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
25732 * ipa.c (record_cdtor_fn): Likewise.
25733 * ipa-inline.c (cgraph_early_inlining): Likewise.
25734 (compute_inline_parameters_for_current): Likewise.
25735 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
25736 * ipa-pure-const.c (local_pure_const): Likewise.
25737 * ipa-split.c (split_function): Likewise.
25738 (execute_split_functions): Likewise.
25739 * cgraphbuild.c (build_cgraph_edges): Likewise.
25740 (rebuild_cgraph_edges): Likewise.
25741 (cgraph_rebuild_references): Likewise.
25742 (remove_cgraph_callee_edges): Likewise.
25743 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
25744 (verify_cgraph_node): Likewise.
25745 (cgraph_analyze_functions): Likewise.
25746 (cgraph_preserve_function_body_p): Likewise.
25747 (save_inline_function_body): Likewise.
25748 (save_inline_function_body): Likewise.
25749 * tree-inline.c (copy_bb): Likewise.
25750 (optimize_inline_calls): Likewise.
25752 2011-04-11 Martin Jambor <mjambor@suse.cz>
25754 PR tree-optimization/48195
25755 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
25756 ipa_check_create_edge_args.
25757 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
25758 ipa_check_create_edge_args.
25759 * ipa-inline.c (inline_generate_summary): Do not call
25760 ipa_check_create_node_params and ipa_check_create_edge_args.
25761 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
25762 ipa_check_create_edge_args.
25764 2011-04-09 Anatoly Sokolov <aesok@post.ru>
25766 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
25768 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
25769 * function.c (record_hard_reg_sets): Likewise.
25770 * ira.c (compute_regs_asm_clobbered): Likewise.
25771 * sched-deps.c (sched_analyze_1): Likewise.
25772 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
25774 2011-04-09 Xinliang David Li <davidxl@google.com>
25776 PR tree-optimization/PR48484
25777 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
25778 has_valid_pred lazily
25780 2011-04-09 Duncan Sands <baldrick@free.fr>
25782 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
25784 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
25786 * combine.c (combine_validate_cost): Adjust comments. Set registered
25787 cost of I0 to zero at the end, if any.
25789 2011-04-08 Xinliang David Li <davidxl@google.com>
25791 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
25792 to insane profile data.
25794 2011-04-08 Xinliang David Li <davidxl@google.com>
25796 * ipa-cp.c (ipcp_update_profiling): Correct
25797 negative scale factor due to insane profile data.
25799 2011-04-08 Xinliang David Li <davidxl@google.com>
25801 * final.c (dump_basic_block_info): New function.
25802 (final): Dump basic block.
25803 (final_scan_insn): Remove old dump.
25805 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
25808 * config.gcc (i386-*-freebsd): Disable unwind table generation for
25811 2011-04-08 Michael Matz <matz@suse.de>
25813 PR middle-end/48389
25814 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
25816 (rebuild_jump_labels): Call rebuild_jump_labels_1.
25817 * rtl.h (rebuild_jump_labels_chain): Declare.
25818 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
25819 insns inserted on edges.
25821 2011-04-08 Joseph Myers <joseph@codesourcery.com>
25823 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
25824 * config/arm/arm-arches.def: New.
25825 * config/arm/arm-opts.h: New.
25826 * config/arm/genopt.sh: New.
25827 * config/arm/arm-tables.opt: New (generated).
25828 * config/arm/arm.c (arm_handle_option, arm_target_help,
25829 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
25830 (all_architectures): Get most table contents from arm-arches.def.
25831 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
25832 arm_selected_tune here.
25833 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
25834 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
25835 (march=, mcpu=, mtune=): Use Enum and Var.
25836 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
25837 (arm.o): Update dependencies.
25839 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
25841 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
25843 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
25844 (write_typed_alloc_defns): Likewise.
25845 (main): Calls write_typed_alloc_defns with output_header.
25847 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
25849 PR inline-asm/48435
25850 * ira-color.c (setup_profitable_hard_regs): Add comments.
25851 Don't take prohibited hard regs into account.
25852 (setup_conflict_profitable_regs): Rename to
25853 get_conflict_profitable_regs.
25854 (check_hard_reg_p): Check prohibited hard regs.
25856 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
25858 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
25859 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
25860 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
25862 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25865 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
25866 move from floating point to shift amount register.
25867 (emit_move_sequence): Remove secondary reload support for floating
25868 point to shift amount amount register copies.
25869 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
25870 amount register copies.
25871 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
25872 register, return false if mode isn't a scalar integer mode.
25873 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
25875 2011-04-08 Richard Guenther <rguenther@suse.de>
25877 * gimple.c (gimple_call_flags): Remove kludge.
25879 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
25881 * sel-sched.c (sel_region_init): Move call to
25882 sel_setup_region_sched_flags after setup_current_loop_nest.
25884 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
25886 PR rtl-optimization/48272
25887 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
25888 init_insn_reg_pressure_info. Adjust a caller.
25889 * sched-int.h (init_insn_reg_pressure_info): Declare.
25890 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
25891 when sched-pressure is enabled.
25893 2011-04-08 Richard Guenther <rguenther@suse.de>
25895 * gimple.c (gimple_set_modified): Do not queue calls to
25896 MODIFIED_NORETURN_CALLS here ...
25897 * tree-ssa-operands.c (update_stmt_operands): ... but here.
25899 2011-04-08 Richard Guenther <rguenther@suse.de>
25902 * toplev.c (lang_dependent_init): Do not open asm_out_file
25903 in WPA mode, nor perform debug machinery initialization.
25904 (finalize): Do not unlink asm_out_file in WPA mode.
25906 2011-04-08 Richard Guenther <rguenther@suse.de>
25908 * gimple.h (gimple_call_fntype): New function.
25909 (gimple_call_return_type): Use it.
25910 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
25911 * gimple-low.c (gimple_check_call_args): Likewise.
25912 * gimple.c (gimple_call_flags): Likewise.
25913 (gimple_call_arg_flags): Likewise.
25914 (gimple_call_return_flags): Likewise.
25915 * tree-cfg.c (verify_gimple_call): Likewise.
25916 (do_warn_unused_result): Likewise.
25917 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
25918 * value-prof.c (gimple_ic_transform): Fix fndecl check.
25920 2011-04-08 Dmitry Melnik <dm@ispras.ru>
25922 PR rtl-optimization/48235
25923 * sel-sched.c (code_motion_process_successors): Recompute the last
25924 insn in basic block if control flow changed.
25925 (code_motion_path_driver): Ditto. Recompute the first insn as well.
25926 Update condition for ilist_remove.
25928 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
25930 PR rtl-optimization/48302
25931 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
25932 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
25933 it to record added preheader blocks.
25934 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
25935 on to sel_add_loop_preheaders.
25936 (sel_region_init): Move call to setup_current_loop_nest after
25939 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
25942 * cfgloop.h (loop_has_exit_edges): New helper.
25943 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
25945 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
25946 that have no exit edges.
25948 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
25950 PR rtl-optimization/48442
25951 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
25952 all callers. Adjust assert.
25954 2011-04-08 Jakub Jelinek <jakub@redhat.com>
25956 PR tree-optimization/48377
25957 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
25958 is_packed to true even for types with smaller TYPE_ALIGN than
25961 2011-04-08 Richard Guenther <rguenther@suse.de>
25964 * doc/tm.texi: Re-generate.
25966 2011-04-08 Wei Guozhi <carrot@google.com>
25969 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
25970 * config/arm/arm.c (arm_attr_length_push_multi): New function.
25971 * config/arm/arm.md (*push_multi): Change the length computation to
25974 2011-04-08 Anatoly Sokolov <aesok@post.ru>
25976 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
25977 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
25978 * doc/tm.texi: Regenerate.
25979 * system.h (ASM_OUTPUT_BSS): Poison.
25980 * varasm.c (asm_output_bss): Remove function.
25981 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
25983 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
25984 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
25985 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
25986 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
25988 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
25990 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
25992 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
25994 2011-04-07 Joseph Myers <joseph@codesourcery.com>
25996 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
25999 2011-04-07 Joseph Myers <joseph@codesourcery.com>
26001 * config/m68k/m68k.c (m68k_handle_option): Don't handle
26002 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
26003 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
26005 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
26006 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
26007 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
26008 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
26009 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
26010 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
26011 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
26012 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
26013 options. Don't map other m68k options manually. Don't handle
26014 old-style options as canonical.
26015 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
26016 * doc/install.texi (m68k-*-*): Document binutils version requirement.
26018 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
26020 * basic-block.h (force_nonfallthru): Move to...
26021 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
26022 (force_nonfallthru): ...here.
26023 * cfghooks.c (force_nonfallthru): New function.
26024 * cfgrtl.c (force_nonfallthru): Rename into...
26025 (rtl_force_nonfallthru): ...this.
26026 (commit_one_edge_insertion): Do not set AUX field.
26027 (commit_edge_insertions): Do not discover new basic blocks.
26028 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
26029 (cfg_layout_rtl_cfg_hooks): Likewise.
26030 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
26031 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
26032 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
26034 2011-04-07 Anatoly Sokolov <aesok@post.ru>
26036 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
26039 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
26041 * config/i386/sse.md: Update copyright year.
26042 (avxcvtvecmode): Remove.
26043 (sse_movhlps): Merge with *avx_movhlps.
26044 (sse_movlhps): Merge with *avx_movlhps.
26045 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
26046 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
26047 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
26048 (sse_loadhps): Merge with *avx_loadhps.
26049 (sse_storelps): Merge with *avx_storelps.
26050 (sse_loadlps): Merge with *avx_loadlps.
26051 (sse_movss): Merge with *avx_movss.
26052 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
26053 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
26054 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
26055 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
26056 (vec_set<mode>_0): Ditto.
26057 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
26058 (sse4_1_insertps): Merge with *avx_insertps.
26059 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
26060 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
26061 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
26062 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
26063 (sse2_storehpd): Merge with *avx_storehpd.
26064 (sse2_loadhpd): Merge with *avx_loadhpd.
26065 (sse2_loadlpd): Merge with *avx_loadlpd.
26066 (sse2_movsd): Merge with *avx_movsd.
26067 (*vec_concatv2df): Merge with *vec_concatv2df.
26069 2011-04-07 Jakub Jelinek <jakub@redhat.com>
26072 * combine.c (combine_instructions): Add last_combined_insn,
26073 update it if insn is after it, pass it to all try_combine calls.
26074 (try_combine): Add last_combined_insn parameter, pass it instead of
26075 i3 to propagate_for_debug.
26077 2011-04-07 Nick Clifton <nickc@redhat.com>
26079 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
26080 to handle MDR <-> data register transfers.
26081 (movhi_internal): Likewise.
26083 2011-04-07 Alan Modra <amodra@gmail.com>
26085 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
26086 previous stack info.
26088 2011-04-07 Tom de Vries <tom@codesourcery.com>
26091 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
26092 flow_find_cross_jump. Swap variables to implement backward replacement.
26093 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
26095 2011-04-07 Tom de Vries <tom@codesourcery.com>
26098 * cfgcleanup.c (walk_to_nondebug_insn): New function.
26099 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
26101 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
26102 src1 or src2. Redirect edges to the last basic block. Update
26103 frequency and count on multiple basic blocks in case of fallthru.
26105 2011-04-07 Tom de Vries <tom@codesourcery.com>
26108 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
26110 (old_insns_match_p): Change return type. Replace return false/true
26111 with return dir_none/dir_both. Use can_replace_by.
26112 (flow_find_cross_jump): Add dir_p parameter. Init replacement
26113 direction from dir_p. Register replacement direction in dir, last_dir
26114 and afterlast_dir. Handle new return type of old_insns_match_p using
26115 merge_dir. Return replacement direction in dir_p.
26116 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
26117 return type of old_insns_match_p.
26118 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
26119 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
26120 flow_find_cross_jump.
26121 * basic-block.h (enum replace_direction): New type.
26122 (flow_find_cross_jump): Add parameter to declaration.
26124 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
26126 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
26127 (AVXMODEDCVTPS2DQ): Ditto.
26128 (VEC_FLOAT_MODE): Ditto.
26129 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
26130 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
26131 (<any_logic:code><mode>3): Use VF mode iterator.
26132 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
26133 Use VF mode iterator.
26134 (copysign<mode>3): Use VF mode iterator.
26135 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
26136 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
26137 (*<any_logic:code><MODEF:mode>3): Merge with
26138 *avx_<any_logic:code><MODEF:mode>3.
26139 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
26140 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
26141 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
26142 (avx_cvtdq2ps<avxmodesuffix>): Remove.
26143 (sse2_cvtdq2ps): Use %v modifier.
26144 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
26145 (avx_cvtps2dq<avxmodesuffix>): Remove.
26146 (sse2_cvtps2dq): Use %v modifier.
26147 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
26148 (avx_cvttps2dq<avxmodesuffix>): Remove.
26149 (sse2_cvttps2dq): Use %v modifier.
26150 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
26151 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
26152 (sse2_cvtsd2siq): Fix insn template.
26153 (sse2_cvtsd2siq_2): Ditto.
26154 (sse2_cvttsd2siq): Ditto.
26155 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
26156 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
26158 2011-04-06 Joseph Myers <joseph@codesourcery.com>
26160 * gcov-io.c: Use GCC Runtime Library Exception.
26162 2011-04-06 Jakub Jelinek <jakub@redhat.com>
26165 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
26166 as base_reg whatever register reg has been eliminated to, instead
26167 of hardcoding STACK_POINTER_REGNUM.
26169 2011-04-06 Joseph Myers <joseph@codesourcery.com>
26171 * doc/tm.texi.in: Document C target hooks as separate from general
26173 * doc/tm.texi: Regenerate.
26174 * genhooks.c (struct hook_desc): Add docname field.
26175 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
26177 (hook_array): Include c-target.def.
26178 (emit_documentation): Use docname field in output.
26179 (emit_init_macros): Take docname argument. Only emit definitions
26180 for hooks matching docname.
26181 (main): Expect additional arguments in all cases. Pass argument
26182 to emit_init_macros.
26183 * target.def: Move initial macro definitions and comments to
26184 target-hooks-macros.h.
26185 (gcc_targetcm): Move to c-family/c-target.def.
26186 * target.h (targetcm): Move declaration to c-family/c-target.h.
26187 * targhooks.c (default_handle_c_option): Move to
26189 * targhooks.h (default_handle_c_option): Move declaration to
26190 c-family/c-common.h.
26191 * target-hooks-macros.h: New file.
26192 * config.gcc (target_has_targetcm): Define and use to add to
26193 c_target_objs and cxx_target_objs.
26194 * config/default-c.c: New file.
26195 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
26196 of target.h and target-def.h.
26197 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
26198 (darwin_objc_construct_string, darwin_cfstring_ref_p,
26199 darwin_check_cfstring_format_arg): Make static.
26200 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
26201 TARGET_STRING_OBJECT_REF_TYPE_P,
26202 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
26203 * config/darwin-protos.h (darwin_objc_construct_string,
26204 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
26206 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
26207 TARGET_STRING_OBJECT_REF_TYPE_P,
26208 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
26209 * config/t-darwin (darwin-c.o): Update dependencies.
26210 * system.h (TARGET_HAS_TARGETCM): Poison.
26211 * Makefile.in (TARGET_H): Update.
26212 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
26213 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
26214 (default-c.o): New target.
26215 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
26216 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
26217 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
26219 (build/genhooks.o): Update dependencies.
26221 2011-04-06 Richard Guenther <rguenther@suse.de>
26223 * ipa-inline.c (enum inlining_mode): Remove.
26224 (cgraph_flatten): Use some other token.
26225 (cgraph_edge_early_inlinable_p): New function, split out from ...
26226 (cgraph_perform_always_inlining): New function, split out from ...
26227 (cgraph_decide_inlining_incrementally): ... here.
26228 (cgraph_mark_inline_edge): Adjust.
26229 (cgraph_early_inlining): Re-structure.
26230 (pass_early_inline): Require SSA form.
26232 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
26233 Julian Brown <julian@codesourcery.com>
26234 Mark Shinwell <shinwell@codesourcery.com>
26236 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
26237 LO_REGS only for Thumb-1.
26238 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
26239 be used in short instructions when optimising for size on Thumb-2.
26241 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
26243 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
26244 associated with user returns to be preserved.
26246 2011-04-06 Tristan Gingold <gingold@adacore.com>
26248 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
26249 symbol_queue_size, DBXOUT_DECR_NESTING,
26250 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
26251 if XCOFF_DEBUGGING_INFO.
26253 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
26255 * config/i386/i386.md (attribute isa): New.
26256 (attribute enabled): New.
26257 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
26258 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
26259 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
26260 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
26261 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
26262 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
26263 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
26264 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
26266 * config/i386/sse.md (VF): New mode iterator.
26270 (SSEMODEF4): Remove.
26271 (attribute sse): Handle V8SF and V4DF modes.
26272 (<absneg:code><mode>2): Use VF mode iterator.
26273 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
26275 (<plusminus_insn><mode>3): Use VF mode iterator.
26276 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
26277 Use VF mode iterator.
26278 (<sse>_vm<plusminus_insn><mode>3): Merge with
26279 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
26280 (mul<mode>3): Use VF mode iterator.
26281 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
26282 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
26284 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
26285 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
26286 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
26287 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
26289 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
26290 Use VF1 mode iterator.
26291 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
26292 (sqrt<VF2:mode>2): New expander.
26293 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
26294 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
26295 and sqrtv2df2. Use VF mode iterator.
26296 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
26298 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
26299 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
26300 Use VF1 mode iterator.
26301 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
26302 (<smaxmin:code><mode>3): Use VF mode iterator.
26303 (*<smaxmin:code><mode>3_finite): Merge with
26304 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
26305 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
26306 (<sse>_vm<smaxmin:code><mode>2): Merge with
26307 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
26308 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
26310 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
26312 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
26313 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
26314 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
26315 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
26316 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
26318 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
26319 Use VF_128 mode iterator.
26320 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
26322 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
26323 VF_128 mode iterator.
26324 (vcond<mode>): Use VF mode iterator.
26325 * config/i386/predicates.md (sse_comparison_operator): Merge with
26326 avx_comparison_float_operator. Do not declare as special_predicate.
26327 * config/i386/i386.c (struct builtin_description): Update for renamed
26329 (ix86_expand_args_builtin): Ditto.
26330 (ix86_expand_sse_compare_mask): Ditto.
26332 2011-04-06 Richard Guenther <rguenther@suse.de>
26334 * tree-inline.c (estimate_num_insns): For calls simply account
26335 for all passed arguments and a used return value.
26337 2011-04-06 Richard Guenther <rguenther@suse.de>
26339 PR tree-optimization/47663
26340 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
26341 call_stmt_time fields.
26342 (cgraph_edge_inlinable_p): Declare.
26343 (cgraph_edge_recursive_p): New inline function.
26344 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
26345 (cgraph_clone_edge): Copy it.
26346 * ipa-inline.c (cgraph_estimate_edge_time): New function.
26347 Account for call stmt time.
26348 (cgraph_estimate_time_after_inlining): Take edge argument.
26349 (cgraph_estimate_edge_growth): Account call stmt size.
26350 (cgraph_estimate_size_after_inlining): Take edge argument.
26351 (cgraph_mark_inline_edge): Adjust.
26352 (cgraph_check_inline_limits): Likewise.
26353 (cgraph_recursive_inlining_p): Remove.
26354 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
26355 (cgraph_decide_recursive_inlining): Take edge argument and
26357 (cgraph_decide_inlining_of_small_functions): Do not avoid
26358 diags for recursive inlining here.
26359 (cgraph_flatten): Adjust.
26360 (cgraph_decide_inlining_incrementally): Likewise.
26361 (estimate_function_body_sizes): Remove call cost handling.
26362 (compute_inline_parameters): Initialize caller edge call costs.
26363 (cgraph_estimate_edge_growth): New function.
26364 (cgraph_estimate_growth): Use it.
26365 (cgraph_edge_badness): Likewise.
26366 (cgraph_check_inline_limits): Take an edge argument.
26367 (cgraph_decide_inlining_of_small_functions): Adjust.
26368 (cgraph_decide_inlining): Likewise.
26369 * tree-inline.c (estimate_num_insns): Only account for call
26370 return value if it is used.
26371 (expand_call_inline): Avoid diagnostics on recursive inline
26373 * lto-cgraph.c (lto_output_edge): Output edge call costs.
26374 (input_edge): Input edge call costs.
26376 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26378 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
26380 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
26382 * doc/invoke.texi (Spec Files): Fix typo.
26384 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
26386 * profile.c (branch_prob): Move declaration of local variable. Remove
26387 obsolete ??? comment. Expand the location explicitly instead of using
26388 the LOCATION_FILE and LOCATION_LINE macros.
26390 2011-04-06 Wei Guozhi <carrot@google.com>
26393 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
26394 (arm_cond_branch): Likewise.
26395 (arm_cond_branch_reversed): Likewise.
26396 (arm_jump): Likewise.
26397 (push_multi): Likewise.
26398 * config/arm/constraints.md (Py): New constraint.
26400 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26403 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
26405 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
26406 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
26407 #ifdef DBX_DEBUGGING_INFO.
26409 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
26412 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
26413 if old and new states differ.
26415 2011-04-05 Joseph Myers <joseph@codesourcery.com>
26417 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
26418 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
26419 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
26420 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
26421 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
26422 mcfv4e): Use Alias.
26423 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
26424 ColdFire options to -mcpu= options.
26426 2011-04-05 Jeff Law <law@redhat.com>
26428 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
26429 check if BB is a successor of LOOP->header and return
26430 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
26432 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
26434 * cprop.c (struct reg_use): Remove.
26435 (reg_use_table): Make an array of RTX.
26436 (find_used_regs, constprop_register, local_cprop_pass,
26437 bypass_block): Simplify users of reg_use_table.
26438 (cprop_insn): Likewise. Iterate if copy propagation succeeded
26439 on one of the uses found by find_used_regs.
26441 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26444 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
26447 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26449 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
26451 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
26453 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
26455 PR middle-end/48441
26456 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
26458 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26460 * combine.c: Include obstack.h.
26461 (struct insn_link): Define.
26462 (uid_log_links): Adjust type.
26463 (FOR_EACH_LOG_LINK): New macro.
26464 (insn_link_obstack): Declare.
26465 (alloc_insn_link): Define.
26466 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
26467 type of link variables.
26468 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
26469 (try_combine, record_promoted_values, distribute_notes): Likewise.
26470 (distribute_links): Likewise. Tweak prototype.
26471 (clear_log_links): Delete.
26472 (adjust_for_new_dest): Call alloc_insn_link.
26473 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
26475 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26477 * gcse.c (modify_mem_list): Convert to an array of VECs.
26478 (canon_modify_mem_list, compute_transp): Tweak formatting.
26479 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
26480 (load_killed_in_block_p): Likewise.
26481 (record_last_mem_set_info): Likewise.
26482 (clear_modify_mem_tables): Likewise.
26484 2011-04-05 Tom de Vries <tom@codesourcery.com>
26486 PR middle-end/48461
26487 * function.c (emit_use_return_register_into_block): Only define if
26490 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
26492 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
26494 2011-04-05 Joseph Myers <joseph@codesourcery.com>
26496 * config/rx/rx-opts.h: New.
26497 * config/rx/rx.c (rx_cpu_type): Remove.
26498 (rx_handle_option): Don't assert that global structures are in
26499 use. Access variables via opts pointer. Defer most handling of
26500 OPT_mint_register_. Use error_at.
26501 (rx_option_override): Handle deferred OPT_mint_register_ here.
26502 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
26503 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
26504 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
26505 (rx_cpu_types): New Enum and EnumValue entries.
26506 (mint-register=): Use Defer and use Var accordingly.
26508 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26510 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
26511 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
26512 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
26514 (debug_free_queue, debug_nesting, symbol_queue_index):
26516 * dbxout.c: ...to here. Make static.
26518 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26520 * gcse.c (modify_pair): Define. Define a VEC of it.
26521 (canon_modify_mem_list): Convert to an array of VECs.
26522 (free_insn_expr_list_list): Delete.
26523 (clear_modify_mem_tables): Call VEC_free instead.
26524 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
26525 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
26526 (canon_list_insert, compute_transp): Likewise.
26528 2011-04-05 Tom de Vries <tom@codesourcery.com>
26531 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
26534 2011-04-05 Tom de Vries <tom@codesourcery.com>
26537 * function.c (emit_use_return_register_into_block): New function.
26538 (thread_prologue_and_epilogue_insns): Use
26539 emit_use_return_register_into_block.
26541 2011-04-05 Tom de Vries <tom@codesourcery.com>
26544 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
26547 2011-04-05 Tom de Vries <tom@codesourcery.com>
26549 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
26551 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
26553 * config/arm/arm.md (define_constants for unspec): Replace with
26555 (define_constants for unspecv): Replace with define_c_enum.
26556 * config/arm/neon.md (define_constants for unspec): Replace with
26559 2011-04-04 Richard Henderson <rth@redhat.com>
26562 * dwarf2out.c (output_line_info): Always emit line info from
26563 at least one section.
26564 (dwarf2out_init): Create text_section_line_info here ...
26565 (set_cur_line_info_table): ... not here.
26567 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
26570 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
26573 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
26575 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
26577 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
26578 (expr_equiv_p): Remove.
26579 (insert_set_in_table): Look at <dest, src> pair instead of expr.
26580 (hash_scan_set): Update call to insert_set_in_table.
26581 (dump_hash_table): Dump <dest, src> pair.
26582 (lookup_set): Simplify. Lookup <dest, src> pair.
26583 (compute_transp): Remove, fold heavily simplified code into...
26584 (compute_local_properties): ...here. Expect COMP and TRANSP
26586 (find_avail_set): Take set directly from struct expr.
26587 (find_bypass-set): Likewise.
26588 (bypass_block): Likewise.
26589 (cprop_insn): Likewise. Remove redundant INSN_P test.
26591 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
26592 checks on form of COND from find_implicit_sets to here.
26593 (find_implicit_sets): Cleanup control flow. Split critical edges
26594 if it exposes implicit sets. Allocate/resize implicit_sets as
26596 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
26597 changed something. Run df_analyze after find_implicit_sets if any
26598 edges were split. Do not allocate implicit_sets here.
26600 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
26601 (gcse_obstack): Renamed to cprop_obstack.
26602 (GNEW, GNEWVEC, GNEWVAR): Remove.
26604 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
26605 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
26606 (gcse_alloc): Likewise, and rename to cprop_alloc.
26607 (alloc_gcse_men, free_gcse_mem): Remove.
26608 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
26609 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
26610 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
26612 * cprop.c (oprs_not_set_p): Remove.
26613 (mark_set, mark_clobber): Remove.
26614 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
26615 (reg_not_set_p): New function.
26616 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
26617 (cprop_insn): Likewise.
26618 (cprop_jump): Use FOR_EACH_EDGE.
26620 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
26623 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
26624 (rank_for_schedule): Use scheduled_insns vector instead of
26625 last_scheduled_insn.
26626 (ok_for_early_queue_removal): Likewise.
26627 (queue_to_ready): Search forward in nonscheduled_insns_begin if
26629 (choose_ready): Likewise.
26630 (commit_schedule): Use VEC_iterate.
26631 (schedule_block): Initialize nonscheduled_insns_begin. If we have
26632 a dbg_cnt, use it and ensure the first insn is in the ready list.
26633 (haifa_sched_init): Allocate scheduled_insns.
26634 (sched_extend_ready_list): Don't allocate it; reserve space.
26635 (haifa_sched_finish): Free it.
26637 2011-04-04 Joseph Myers <joseph@codesourcery.com>
26639 * optc-gen.awk: Always remove type from Variable entry before
26640 recording in var_seen.
26642 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
26644 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
26645 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
26646 call to tidy_fallthru_edges.
26648 2011-04-04 Joseph Myers <joseph@codesourcery.com>
26650 * doc/options.texi (ToLower): Document.
26651 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
26652 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
26653 * opts.h (cl_option): Add cl_tolower field.
26654 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
26655 arguments with lowercase strings.
26656 * config/rx/rx.opt (mcpu=): Add ToLower.
26657 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
26660 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
26662 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
26664 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
26666 * config/vax/vax.c: Include reload.h.
26668 2011-04-04 Anatoly Sokolov <aesok@post.ru>
26670 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
26671 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
26672 (sparc_preferred_reload_class): New function.
26674 2011-04-04 Jakub Jelinek <jakub@redhat.com>
26677 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
26678 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
26680 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
26682 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
26683 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
26685 2011-04-03 Anatoly Sokolov <aesok@post.ru>
26687 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
26688 (ASM_OUTPUT_ALIGNED_BSS): Define.
26690 2011-04-03 Michael Matz <matz@suse.de>
26692 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
26693 and next_slot members.
26694 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
26695 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
26696 (lto_streamer_cache_append): Declare.
26697 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
26698 unsigned index, remove offset parameter, ensure that we append
26699 or update existing entries.
26700 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
26701 parameter, update next_slot for append.
26702 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
26704 (lto_streamer_cache_insert_at): Likewise.
26705 (lto_streamer_cache_append): New function.
26706 (lto_streamer_cache_lookup): Use unsigned index.
26707 (lto_streamer_cache_get): Likewise.
26708 (lto_record_common_node): Don't test tree_node_can_be_shared.
26709 (preload_common_node): Adjust call to lto_streamer_cache_insert.
26710 (lto_streamer_cache_delete): Don't free offsets member.
26711 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
26712 (lto_output_string_with_length): Use lto_output_data_stream.
26713 (lto_output_tree_header): Remove ix parameter, don't write it.
26714 (lto_output_builtin_tree): Likewise.
26715 (lto_write_tree): Adjust callers to above, don't track and write
26716 offset, write unsigned index.
26717 (output_unreferenced_globals): Don't emit all global vars.
26718 (write_global_references): Use unsigned indices.
26719 (lto_output_decl_state_refs): Likewise.
26720 (write_symbol): Likewise.
26721 * lto-streamer-in.c (lto_input_chain): Move earlier.
26722 (input_function): Use unsigned index.
26723 (input_alias_pairs): Don't read and then ignore all global vars.
26724 (lto_materialize_tree): Remove ix_p parameter, don't read index,
26725 don't pass it back, use lto_streamer_cache_append.
26726 (lto_register_var_decl_in_symtab): Use unsigned index.
26727 (lto_register_function_decl_in_symtab): Likewise.
26728 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
26730 (lto_get_builtin_tree): Don't read index, use
26731 lto_streamer_cache_append.
26732 (lto_read_tree): Adjust call to lto_materialize_tree.
26734 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
26735 don't use function calls in arguments to MIN.
26737 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
26740 * gimple.c (gimple_type_leader_entry): Mark deletable.
26742 2011-04-03 Alan Modra <amodra@gmail.com>
26744 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
26746 2011-04-03 Michael Matz <matz@suse.de>
26748 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
26750 * tree.h (tree_decl_non_common.vindex): Adjust comment.
26752 2011-04-03 Michael Matz <matz@suse.de>
26754 * cgraphbuild.c (record_reference): Canonicalize constructor values.
26755 * gimple-fold.c (canonicalize_constructor_val): Accept being called
26756 without function context.
26757 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
26758 current_function_decl and cfun.
26760 2011-04-03 Michael Matz <matz@suse.de>
26762 * tree.c (decl_init_priority_insert): Don't create entry for
26764 (decl_fini_priority_insert): Ditto.
26765 (fields_compatible_p, find_compatible_field): Remove.
26766 * tree.h (fields_compatible_p, find_compatible_field): Remove.
26767 * gimple.c (gimple_compare_field_offset): Adjust block comment.
26769 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
26771 * combine.c (try_combine): Remove useless local variable.
26773 2011-04-03 Richard Guenther <rguenther@suse.de>
26774 Ira Rosen <ira.rosen@linaro.org>
26776 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
26777 non-variable offsets and compare the remaining bases of the two
26778 accesses instead of looking for exact same data-ref.
26780 2011-04-02 Kai Tietz <ktietz@redhat.com>
26783 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
26785 * i386.c (ix86_is_msabi_thiscall): New helper function.
26786 (ix86_is_type_thiscall): New helper function.
26787 (ix86_comp_type_attributes): Handle thiscall for method-functions
26789 (init_cumulative_args): Likewise.
26790 (find_drap_reg): Likewise.
26791 (ix86_static_chain): Likewise.
26792 (x86_this_parameter): Likewise.
26793 (x86_output_mi_thunk): Likewise.
26795 2011-04-01 Olivier Hainque <hainque@adacore.com>
26796 Nicolas Setton <setton@adacore.com>
26797 Eric Botcazou <ebotcazou@adacore.com>
26799 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
26800 (add_gnat_descriptive_type_attribute): New function.
26801 (gen_array_type_die): Call it.
26802 (gen_enumeration_type_die): Likewise.
26803 (gen_struct_or_union_type_die): Likewise.
26804 (modified_type_die): Likewise.
26805 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
26806 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
26807 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
26809 2011-04-01 Jakub Jelinek <jakub@redhat.com>
26812 * dwarf2out.c (resolve_addr): Don't call force_decl_die
26813 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
26816 2011-03-17 Richard Guenther <rguenther@suse.de>
26819 * lto-cgraph.c (input_overwrite_node): Clear the abstract
26820 origin for decls in other ltrans units.
26821 (input_varpool_node): Likewise.
26823 2011-04-01 Jakub Jelinek <jakub@redhat.com>
26825 PR middle-end/48335
26826 * expr.c (expand_assignment): Handle all possibilities
26827 if TO_RTX is CONCAT.
26828 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
26829 (store_split_bit_field): If SUBREG_REG (op0) or
26830 op0 itself has smaller mode than word, return it
26831 for offset 0 and const0_rtx for out-of-bounds stores.
26832 If word is const0_rtx, skip it.
26834 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
26836 * config/h8300/h8300.c (print_operand_address): Rename to...
26837 (h8300_print_operand_address): ...this. Make static. Adjust comments.
26838 Call h8300_print_operand and h8300_print_operand_address instead of
26839 print_operand and print_operand_address. Declare.
26840 (print_operand): Renake to...
26841 (h8300_print_operand): ...this. Make static. Adjust comments.
26842 Call h8300_print_operand instead of print_operand. Declare.
26843 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
26844 (h8300_register_move_cost): Likewise.
26845 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
26846 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
26847 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
26848 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
26849 * config/h8300/h8300-protos.h (print_operand): Delete.
26850 (print_operand_address): Delete.
26852 2011-04-01 Richard Henderson <rth@redhat.com>
26855 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
26856 in strict mode before dwarf4. Re-order tests to early out
26857 before switching sections.
26859 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
26861 * config/h8300/constraints.md: New file.
26862 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
26863 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
26864 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
26865 * config/h8300/predicates.md (bit_operand): Likewise.
26866 (incdec_operand): Use satisfies_constraint_M and
26867 satisfies_constraint_O. Don't use C code block.
26868 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
26869 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
26870 (compute_mov_length): Use satisfies_constraint_G.
26871 (fix_bit_operand): Use satisfies_constraint_U.
26872 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
26873 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
26874 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
26875 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
26876 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
26877 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
26878 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26879 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
26880 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
26881 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
26882 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
26883 (EXTRA_MEMORY_CONSTRAINT): Delete.
26885 2011-04-01 Andrew Pinski <pinskia@gmail.com>
26886 Michael Meissner <meissner@linux.vnet.ibm.com>
26889 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
26890 operands, as per the specifications.
26892 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
26893 (vec_extract_evenv4sf): Ditto.
26894 (vec_extract_evenv8hi): Ditto.
26895 (vec_extract_evenv16qi): Ditto.
26896 (vec_extract_oddv4si): Ditto.
26898 2011-03-31 Mark Wielaard <mjw@redhat.com>
26900 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
26901 high_pc attribute if the CU has no associated code. Only output
26902 DW_AT_entry_pc for CU if not generating strict dwarf and
26905 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
26907 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
26908 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
26910 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
26911 * final.c (final_start_function): Call the new function rather
26912 than using a NULL argument for dwarf2out_frame_debug.
26914 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
26915 that contains the prologue.
26917 * haifa-sched.c (queue_insn): New arg REASON. All callers
26918 changed. Print it in debugging output.
26920 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
26922 * sched-ebb.c (begin_schedule_ready): Remove second argument.
26923 Split most of the code into...
26924 (begin_move_insn): ... here. New function.
26925 (ebb_sched_info): Add a pointer to it.
26926 * haifa-sched.c (scheduled_insns): New static variable.
26927 (sched_extend_ready_list): Allocate it.
26928 (schedule_block): Use it to record the order of scheduled insns.
26929 Perform RTL changes to move insns only after all scheduling
26930 decisions have been made.
26931 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
26932 begin_move_insn field.
26933 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
26934 * sched-int.h (struct haifa_sched_info): Remove second argument
26935 from begin_schedule_ready hook. Add new member begin_move_insn.
26936 * sched-rgn.c (begin_schedule_ready): Remove second argument.
26937 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
26939 * haifa-sched.c (prune_ready_list): New function, broken out of
26941 (schedule_block): Use it.
26943 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26945 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
26947 2011-04-01 Kai Tietz <ktietz@redhat.com>
26949 * config.gcc (*-*-mingw*): Allow as option the
26950 posix threading model.
26951 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
26952 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
26954 (CPP_SPEC): Add pthread/no-pthread handling.
26955 (LIB_SPEC): Likewise.
26956 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
26957 (LIB_SPEC): Likewise.
26958 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
26959 flag to pass -pthread option for shared libgcc build.
26960 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
26961 for shared libgcc build.
26962 * config/i386/t-mingw-pthread: New file.
26963 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
26964 New define to enable use of library pthread by default.
26965 * config/i386/mingw.opt (pthread): New driver option.
26966 (no-pthread): New driver option.
26967 * config/i386/cygming.opt: Make sure trailing empty line is retained.
26968 * config/i386/mingw-w64.opt: Likewise.
26970 2011-04-01 Gary Funck <gary@intrepid.com>
26972 * c-decl.c (grokdeclarator): Fix formatting.
26974 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
26976 * expr.c (emit_block_move_via_movmem): Use n_generator_args
26977 instead of n_operands.
26978 (set_storage_via_setmem): Likewise.
26979 * optabs.c (maybe_gen_insn): Likewise.
26980 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
26981 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
26982 (mips_expand_builtin_direct): Likewise.
26983 * config/spu/spu.c (expand_builtin_args): Likewise.
26985 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
26987 * recog.h (insn_data_d): Add n_generator_args.
26988 * genoutput.c (data): Likewise.
26989 (output_insn_data): Print it.
26990 (max_opno, num_dups): Delete.
26991 (scan_operands): Just fill in "d->operand[...]".
26992 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
26994 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
26996 * gensupport.h (pattern_stats): New structure.
26997 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
26998 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
26999 (max_operand_1, max_operand_vec): Delete.
27000 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
27002 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
27004 * emit-rtl.c (emit_pattern_after_setloc): New function.
27005 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
27006 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
27007 (emit_pattern_after): New function.
27008 (emit_insn_after, emit_jump_insn_after): Call it.
27009 (emit_call_insn_after, emit_debug_insn_after): Likewise.
27010 (emit_pattern_before_setloc): New function.
27011 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
27012 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
27014 (emit_pattern_before): New function.
27015 (emit_insn_before, emit_jump_insn_before): Call it.
27016 (emit_call_insn_before, emit_debug_insn_before): Likewise.
27018 2011-03-31 Richard Henderson <rth@redhat.com>
27020 * dwarf2out.c (dw_separate_line_info_ref): Remove.
27021 (dw_separate_line_info_entry): Remove.
27022 (enum dw_line_info_opcode): New.
27023 (dw_line_info_entry): Use it.
27024 (dw_line_info_table, dw_line_info_table_p): New.
27025 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
27026 (line_info_table, line_info_label_num): Remove.
27027 (line_info_table_in_use): Remove.
27028 (separate_line_info_table): Remove.
27029 (separate_line_info_table_allocated): Remove.
27030 (separate_line_info_table_in_use): Remove.
27031 (LINE_INFO_TABLE_INCREMENT): Remove.
27032 (line_info_label_num): New.
27033 (cur_line_info_table): New.
27034 (text_section_line_info, cold_text_section_line_info): New.
27035 (separate_line_info): New.
27036 (SEPARATE_LINE_CODE_LABEL): Remove.
27037 (print_dwarf_line_table): Remove.
27038 (debug_dwarf): Don't dump it.
27039 (output_one_line_info_table): New.
27040 (output_line_info): Use it.
27041 (new_line_info_table): New.
27042 (set_cur_line_info_table): New.
27043 (dwarf2out_switch_text_section): Use it.
27044 (dwarf2out_begin_function): Likewise.
27045 (push_dw_line_info_entry): New.
27046 (dwarf2out_source_line): Rewrite for new line info tables.
27047 (dwarf2out_init): Remove dead initailizations.
27049 2011-03-31 Joseph Myers <joseph@codesourcery.com>
27051 * opts.h (cl_option): Add comments to fields. Add bit-fields for
27053 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
27054 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
27055 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
27056 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
27057 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
27058 * opt-functions.awk (flag_init, switch_bit_fields): New.
27059 (switch_flags): Don't handle flags moved to bit-fields. Don't
27060 generate CL_MISSING_OK or CL_SAVE.
27061 * optc-gen.awk: Update to generate bit-field output as well as
27063 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
27064 bit-field instead of CL_REJECT_DRIVER flag.
27065 * opts-common.c (generate_canonical_option,
27066 decode_cmdline_option): Use bit-fields instead of CL_* flags.
27067 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
27068 instead of CL_REJECT_NEGATIVE flag.
27069 * toplev.c (print_switch_values): Use cl_report bit-field instead
27072 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
27074 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
27075 a zero minimum index only if it is redundant.
27077 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
27079 PR rtl-optimization/48381
27080 * ira-color.c (assign_hard_reg): Use hard reg set intersection
27081 instead of ira_class_hard_reg_index for calculating conflicting
27084 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
27086 * cprop.c: Clean up hash table building.
27087 (reg_avail_info): Remove.
27088 (oprs_available_p): Remove.
27089 (record_last_reg_set_info): Remove.
27090 (record_last_set_info): Remove.
27091 (reg_available_p): New function.
27092 (gcse_constant_p): Do not treat unfolded conditions as constants.
27093 (make_set_regs_unavailable): New function.
27094 (hash_scan_set): Simplify with new reg_available_p.
27095 (compute_hash_table_work): Traverse insns stream only once.
27096 Do not compute reg_avail_info. Traverse insns in reverse order.
27097 Record implicit sets after recording explicit sets from the block.
27099 2011-03-31 Michael Matz <matz@suse.de>
27101 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
27103 2011-03-31 Anatoly Sokolov <aesok@post.ru>
27105 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
27106 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
27107 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27108 (h8300_mode_dependent_address_p): New function.
27109 (h8300_get_index): Make static.
27111 2011-03-31 Jeff Law <law@redhat.com>
27113 * reload1.c (elimination_effects): Fix typo in recent change.
27115 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
27116 typo potentially leading to null pointer dereference.
27118 * caller-save.c (new_saved_hard_reg): Eliminate return value.
27119 (setup_save_areas): Corresponding changes to avoid useless
27122 * jump.c (reversed_comparison_code_parts): Avoid successive return
27123 statements when REVERSE_CONDITION is defined.
27125 * expr.c (expand_assignment): Avoid useless assignments.
27126 (expand_expr_real_1): Likewise.
27127 (expand_expr_real_2): Avoid useless statements.
27129 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
27131 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
27133 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
27136 * stmt.c (expand_expr_stmt): Avoid useless assignment.
27138 2011-03-31 Joseph Myers <joseph@codesourcery.com>
27141 * doc/tm.texi.in (TARGET_VERSION): Remove.
27142 * doc/tm.texi: Regenerate.
27143 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
27144 * collect2.c (main): Don't use TARGET_VERSION.
27145 * mips-tdump.c (main): Don't use TARGET_VERSION.
27146 * mips-tfile.c (main): Don't use TARGET_VERSION.
27147 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
27148 * config/rs6000/vxworksae.h: Remove.
27149 * config/alpha/alpha.h (TARGET_VERSION): Remove.
27150 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
27151 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
27152 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
27153 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
27154 * config/arm/arm.h (TARGET_VERSION): Remove.
27155 * config/arm/coff.h (TARGET_VERSION): Remove.
27156 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
27157 * config/arm/elf.h (TARGET_VERSION): Remove.
27158 * config/arm/freebsd.h (TARGET_VERSION): Remove.
27159 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
27160 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
27161 * config/arm/pe.h (TARGET_VERSION): Remove.
27162 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
27163 * config/arm/semi.h (TARGET_VERSION): Remove.
27164 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
27165 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
27166 * config/arm/vxworks.h (TARGET_VERSION): Remove.
27167 * config/avr/avr.h (TARGET_VERSION): Remove.
27168 * config/bfin/bfin.h (TARGET_VERSION): Remove.
27169 * config/fr30/fr30.h (TARGET_VERSION): Remove.
27170 * config/frv/frv.h (TARGET_VERSION): Remove.
27171 * config/h8300/h8300.h (TARGET_VERSION): Remove.
27172 * config/i386/cygwin.h (TARGET_VERSION): Remove.
27173 * config/i386/darwin.h (TARGET_VERSION): Remove.
27174 * config/i386/darwin64.h (TARGET_VERSION): Remove.
27175 * config/i386/djgpp.h (TARGET_VERSION): Remove.
27176 * config/i386/freebsd.h (TARGET_VERSION): Remove.
27177 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
27178 * config/i386/gnu.h (TARGET_VERSION): Remove.
27179 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
27180 * config/i386/i386elf.h (TARGET_VERSION): Remove.
27181 * config/i386/linux.h (TARGET_VERSION): Remove.
27182 * config/i386/linux64.h (TARGET_VERSION): Remove.
27183 * config/i386/lynx.h (TARGET_VERSION): Remove.
27184 * config/i386/mingw32.h (TARGET_VERSION): Remove.
27185 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
27186 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
27187 * config/i386/netware.h (TARGET_VERSION): Remove.
27188 * config/i386/nto.h (TARGET_VERSION): Remove.
27189 * config/i386/openbsd.h (TARGET_VERSION): Remove.
27190 * config/i386/vxworks.h (TARGET_VERSION): Remove.
27191 * config/ia64/elf.h (TARGET_VERSION): Remove.
27192 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
27193 * config/ia64/hpux.h (TARGET_VERSION): Remove.
27194 * config/ia64/linux.h (TARGET_VERSION): Remove.
27195 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
27196 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
27197 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
27198 * config/lm32/lm32.h (TARGET_VERSION): Remove.
27199 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
27200 * config/m32c/m32c.h (TARGET_VERSION): Remove.
27201 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
27202 * config/m32r/m32r.h (TARGET_VERSION): Remove.
27203 * config/m68k/linux.h (TARGET_VERSION): Remove.
27204 * config/m68k/m68k.h (TARGET_VERSION): Remove.
27205 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
27206 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
27207 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
27208 * config/mep/mep.h (TARGET_VERSION): Remove.
27209 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
27210 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
27211 * config/mips/iris6.h (MACHINE_TYPE): Remove.
27212 * config/mips/linux.h (TARGET_VERSION): Remove.
27213 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
27214 * config/mips/vxworks.h (TARGET_VERSION): Remove.
27215 * config/mmix/mmix.h (TARGET_VERSION): Remove.
27216 * config/mn10300/linux.h (TARGET_VERSION): Remove.
27217 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
27218 * config/pa/pa.h (TARGET_VERSION): Remove.
27219 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
27220 * config/picochip/picochip.h (TARGET_VERSION): Remove.
27221 * config/rs6000/aix.h (TARGET_VERSION): Remove.
27222 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
27223 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
27224 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
27225 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
27226 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
27227 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
27228 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
27229 * config/rs6000/linux.h (TARGET_VERSION): Remove.
27230 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
27231 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
27232 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
27233 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
27234 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
27235 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
27236 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
27237 * config/s390/linux.h (TARGET_VERSION): Remove.
27238 * config/s390/s390.h (TARGET_VERSION): Remove.
27239 * config/s390/tpf.h (TARGET_VERSION): Remove.
27240 * config/score/score.h (TARGET_VERSION): Remove.
27241 * config/sh/linux.h (TARGET_VERSION): Remove.
27242 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
27243 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
27244 * config/sh/sh.h (TARGET_VERSION): Remove.
27245 * config/sh/sh64.h (TARGET_VERSION): Remove.
27246 * config/sh/superh.h (TARGET_VERSION): Remove.
27247 * config/sh/vxworks.h (TARGET_VERSION): Remove.
27248 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
27249 * config/sparc/linux.h (TARGET_VERSION): Remove.
27250 * config/sparc/linux64.h (TARGET_VERSION): Remove.
27251 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
27252 TARGET_NAME32, TARGET_NAME): Remove.
27253 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
27254 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
27255 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
27256 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
27257 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
27258 * config/spu/spu.h (TARGET_VERSION): Remove.
27259 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
27260 * config/v850/v850.h (TARGET_VERSION): Remove.
27261 * config/vax/linux.h (TARGET_VERSION): Remove.
27262 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
27263 * config/xtensa/elf.h (TARGET_VERSION): Remove.
27264 * config/xtensa/linux.h (TARGET_VERSION): Remove.
27266 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
27269 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
27270 frame-related from frame-unrelated adjustments to the stack pointer.
27272 2011-03-31 Jakub Jelinek <jakub@redhat.com>
27274 * common.opt (fdebug-types-section): Move earlier.
27275 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
27277 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
27279 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
27282 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
27284 * tree.h (CASE_CHAIN): Define.
27285 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
27286 (gimple_redirect_edge_and_branch): Likewise.
27288 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
27290 PR middle-end/48367
27291 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
27294 2011-03-30 Jeff Law <law@redhat.com>
27296 * PR bootstrap/48371
27297 * reload1.c (reload): Fix botch in last change.
27299 * reload.h (struct reload): Fix typo introduced in last change.
27301 2011-03-30 Joseph Myers <joseph@codesourcery.com>
27303 * config/arm/arm.opt (mhard-float, msoft-float): Mark
27304 Undocumented. Remove help text.
27305 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
27308 2011-03-30 Joseph Myers <joseph@codesourcery.com>
27310 * doc/options.texi (NegativeAlias): Document.
27311 (Alias): Mention NegativeAlias.
27312 * opt-functions.awk: Handle NegativeAlias.
27313 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
27314 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
27315 * opts.h (CL_NEGATIVE_ALIAS): Define.
27316 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
27317 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
27319 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
27321 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
27322 mno-spe and mno-isel instead of mspe=no and -misel=no.
27324 2011-03-29 Mark Wielaard <mjw@redhat.com>
27326 * common.opt (fdebug-types-section): New flag.
27327 * doc/invoke.texi: Document new -fno-debug-types-section flag.
27328 * dwarf2out.c (use_debug_types): New define.
27329 (struct die_struct): Mark die_id with GTY desc use_debug_types.
27330 (print_die): Guard output of type unit signatures using
27332 (build_abbrev_table): Replace assert of dwarf_version >= 4
27333 with assert on use_debug_types.
27334 (size_of_die): Likewise.
27335 (unmark_dies): Likewise.
27336 (value_format): Decide AT_ref_external form on use_debug_types.
27337 (output_die): Replace dwarf_version version check guard with
27338 use_debug_types where appropriate.
27339 (modified_type_die): Likewise.
27340 (gen_reference_type_die): Likewise.
27341 (dwarf2out_start_source_file): Likewise.
27342 (dwarf2out_end_source_file): Likewise.
27343 (prune_unused_types_walk_attribs): Likewise.
27344 (dwarf2out_finish): Likewise.
27346 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
27348 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
27350 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
27352 PR rtl-optimization/48332
27353 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
27354 mode of input operand N and modeN to its actual mode.
27356 2011-03-30 Jeff Law <law@redhat.com>
27358 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
27359 define accessor macro.
27360 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
27361 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
27362 (reg_equiv_init): Likewise.
27363 (reg_equivs_size): New variable.
27364 (reg_equiv_init_size): Remove.
27365 (allocate_initial_values): Move prototype to here from....
27366 * integrate.h (allocate_initial_values): Remove prototype.
27367 * integrate.c: Include reload.h.
27368 (allocate_initial_values): Corresponding changes.
27369 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
27370 (fix_reg_equiv_init, no_equiv): Corresponding changes.
27371 (update_equiv_regs): Corresponding changes.
27372 (ira): Corresponding changes.
27373 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
27374 (push_secondary_reload): Corresponding changes.
27375 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
27376 (make_memloc, find_reloads_address): Corresponding changes.
27377 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
27378 (find_reloads_address_1): Corresponding changes.
27379 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
27380 (refers_to_regno_for_reload_p): Corresponding changes.
27381 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
27382 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
27383 * reload1.c: Include ggc.h.
27384 (grow_reg_equivs): New function.
27385 (replace_pseudos_in, reload): Corresponding changes.
27386 (calculate_needs_all_insns, alter_regs): Corresponding changes.
27387 (eliminate_regs_1, elimination_effects): Corresponding changes.
27388 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
27389 (delete_output_reload): Likewise.
27390 * caller-save.c (mark_referenced_regs): Corresponding changes.
27391 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
27392 * frv/predicates.md (frv_load_operand): Corresponding changes.
27393 * microblaze/microblaze.c (double_memory_operand): Corresponding
27395 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
27396 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
27397 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
27398 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
27399 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
27401 * pa/pa.c (emit_move_sequence): Corresponding changes.
27402 * vax/vax.c (nonindexed_address_p): Corresponding changes.
27404 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
27407 * config/arm/arm.c (coproc_secondary_reload_class): Handle
27408 structure modes. Don't check neon_vector_mem_operand for
27409 vector or structure modes.
27411 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
27412 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27415 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
27416 operand 1 and reshuffle the operands to match.
27417 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
27419 2011-03-30 Christian Schüler <cschueler@gmx.de>
27422 * config/c.opt (F): Added 'Driver' to -F option.
27425 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
27427 * config/darwin.opt: Added '-arch' option.
27429 2011-03-30 Nick Clifton <nickc@redhat.com>
27431 * config/rx/rx.md: Add peepholes and patterns to combine
27432 extending loads and simple arithmetic instructions.
27433 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
27434 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
27435 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
27436 modes to use pre-decrement and post-increment addressing.
27437 (rx_is_restricted_memory_address): Add range checking of REG+INT
27439 (rx_print_operand): Add support for %Q. Fix handling of %Q.
27440 (rx_memory_move_cost): Adjust cost of stores.
27441 (rx_adjust_insn_length): New function.
27443 2011-03-30 Jakub Jelinek <jakub@redhat.com>
27446 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
27447 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
27448 matching arg00/arg01 types.
27450 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
27452 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
27453 last_location to UNKNOWN_LOCATION.
27455 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
27458 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
27461 2011-03-30 Joseph Myers <joseph@codesourcery.com>
27462 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27465 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
27466 Init(PROCESSOR_V7).
27467 (sparc_cpu): Likewise.
27468 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
27471 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
27474 PR middle-end/48342
27475 PR rtl-optimization/48345
27476 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
27477 hard regs for given mode from profitable regs when doing secondary
27480 2011-03-29 Jeff Law <law@redhat.com>
27483 * tree-ssa-threadupdate.c (struct redirection_data): Remove
27484 do_not_duplicate field.
27485 (lookup_redirection_data): Corresponding changes.
27486 (create_duplicates): Always create a template block.
27487 (redirect_edges): Remove code which reused the original block
27488 when it was going to become unreachable code.
27489 (thread_block): Don't set do_not_duplicate field.
27491 2011-03-29 Joseph Myers <joseph@codesourcery.com>
27493 * lto-opts.c (register_user_option_p, lto_register_user_option):
27494 Make type argument unsigned.
27495 * lto-streamer.h (lto_register_user_option): Make type argument
27497 * opth-gen.awk: Make CL_* macros unsigned.
27498 * opts-common.c (find_opt): Make lang_mask argument unsigned.
27499 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
27500 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
27501 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
27502 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
27503 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
27504 (find_opt): Make lang_mask argument unsigned.
27506 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
27508 PR rtl-optimization/48331
27509 PR rtl-optimization/48334
27510 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
27511 for any used algorithm.
27513 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
27515 * ira-conflicts.c (build_object_conflicts): Add unused attribute
27518 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
27520 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
27521 (alpha_option_override): Don't set alpha_sr_alias_set.
27522 (emit_frame_store_1): Use gen_frame_mem rather than calling
27524 (alpha_expand_epilogue): Ditto.
27526 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
27528 PR tree-optimization/48290
27529 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
27530 vectorization, check that relevant phis in the basic block after
27531 the inner loop are really inner loop's exit phis.
27533 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
27536 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
27537 (cached_dw_loc_list_def): New structure.
27538 (cached_dw_loc_list): New typedef.
27539 (cached_dw_loc_list_table): New variable.
27540 (cached_dw_loc_list_table_hash): New function.
27541 (cached_dw_loc_list_table_eq): Likewise.
27542 (add_location_or_const_value_attribute): Take a bool cache_p.
27543 Cache the list when the parameter is true.
27544 (gen_formal_parameter_die): Update caller.
27545 (gen_variable_die): Likewise.
27546 (dwarf2out_finish): Likewise.
27547 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
27548 while generating debug info for the decl.
27549 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
27550 (dwarf2out_init): Initialize cached_dw_loc_list_table.
27551 (resolve_addr): Cache the result of resolving a chain of
27554 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
27556 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
27557 conflict object hard regset nodes have intersecting hard reg sets.
27559 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
27560 after regstat_init_n_sets_and_refs.
27562 * ira.c: Add more comments at the top.
27563 (setup_stack_reg_pressure_class, setup_pressure_classes):
27564 Add comments how we compute the register pressure classes.
27565 (setup_allocno_and_important_classes): Add more comments.
27566 (setup_class_translate_array, reorder_important_classes)
27567 (setup_reg_class_relations): Add comments.
27569 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
27572 * ira-color.c: Add 2011 to the Copyright line.
27573 (assign_hard_reg): Add more comments.
27574 (improve_allocation): Ditto.
27576 * ira-costs.c: Add 2011 to the Copyright line.
27577 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
27579 (setup_regno_cost_classes_by_mode): Ditto.
27581 Initial patches from ira-improv branch:
27583 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
27585 * ira-build.c (ira_create_object): Remove initialization of
27586 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
27587 (ira_create_allocno): Remove initialization of
27588 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
27589 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
27590 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
27591 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
27592 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
27593 Initialize ALLOCNO_ADD_DATA.
27594 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
27595 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
27597 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
27598 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
27600 * ira.c (ira_reallocate): Remove.
27601 (setup_pressure_classes): Call
27602 ira_init_register_move_cost_if_necessary. Use
27603 ira_register_move_cost instead of ira_get_register_move_cost.
27604 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
27605 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
27607 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
27608 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
27609 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
27610 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
27611 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
27612 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
27614 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
27615 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
27616 (struct allocno_color_data): New.
27617 (allocno_color_data_t): New typedef.
27618 (allocno_color_data): New definition.
27619 (ALLOCNO_COLOR_DATA): New macro.
27620 (struct object_color_data): New.
27621 (object_color_data_t): New typedef.
27622 (object_color_data): New definition.
27623 (OBJECT_COLOR_DATA): New macro.
27624 (update_copy_costs, calculate_allocno_spill_cost): Call
27625 ira_init_register_move_cost_if_necessary. Use
27626 ira_register_move_cost instead of ira_get_register_move_cost.
27627 (move_spill_restore, update_curr_costs): Ditto.
27628 (allocno_spill_priority): Make it inline.
27629 (color_pass): Allocate and free allocno_color_dat and object_color_data.
27630 (struct coalesce_data, coalesce_data_t): New.
27631 (allocno_coalesce_data): New definition.
27632 (ALLOCNO_COALESCE_DATA): New macro.
27633 (merge_allocnos, coalesced_allocno_conflict_p): Use
27634 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
27635 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
27636 (coalesce_allocnos): Ditto.
27637 (setup_coalesced_allocno_costs_and_nums): Ditto.
27638 (collect_spilled_coalesced_allocnos): Ditto.
27639 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
27640 (setup_slot_coalesced_allocno_live_ranges): Ditto.
27641 (coalesce_spill_slots): Ditto.
27642 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
27643 free allocno_coalesce_data.
27645 * ira-conflicts.c: Fix formatting.
27646 (process_regs_for_copy): Call
27647 ira_init_register_move_cost_if_necessary. Use
27648 ira_register_move_cost instead of ira_get_register_move_cost.
27649 (build_object_conflicts): Optimize.
27651 * ira-costs.c (record_reg_classes): Optimize. Call
27652 ira_init_register_move_cost_if_necessary. Use
27653 ira_register_move_cost, ira_may_move_in_cost, and
27654 ira_may_move_out_cost instead of ira_get_register_move_cost and
27655 ira_get_may_move_cost.
27656 (record_address_regs): Ditto.
27657 (scan_one_insn): Optimize.
27658 (find_costs_and_classes): Optimize.
27659 (process_bb_node_for_hard_reg_moves): Call
27660 ira_init_register_move_cost_if_necessary. Use
27661 ira_register_move_cost instead of ira_get_register_move_cost.
27663 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
27664 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
27665 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
27666 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
27668 (ira_initiate_emit_data, ira_finish_emit_data)
27669 (create_new_allocno): New functions.
27670 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
27671 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
27672 Use ira_register_move_cost instead of ira_get_register_move_cost.
27674 * ira-int.h: Fix some comments.
27675 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
27676 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
27677 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
27678 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
27680 (struct ira_allocno): Make mode and aclass a bitfield. Move other
27681 bitfield after mode. Make hard_regno a short int. Make
27682 hard_regno short. Remove first_coalesced_allocno and
27683 next_coalesced_allocno. Move mem_optimized_dest_p,
27684 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
27685 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
27686 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
27687 temp, colorable_p. Add new member add_data.
27688 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
27689 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
27690 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
27691 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
27692 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
27693 (ALLOCNO_ADD_DATA): New macro.
27694 (ira_emit_data_t): New typedef.
27695 (struct ira_emit_data): New. Move mem_optimized_dest_p,
27696 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
27697 from struct ira_allocno.
27698 (ALLOCNO_EMIT_DATA): New macro.
27699 (ira_allocno_emit_data, allocno_emit_reg): New.
27700 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
27701 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
27702 (OBJECT_ADD_DATA): New macro.
27703 (ira_reallocate): Remove.
27704 (ira_initiate_emit_data, ira_finish_emit_data): New.
27705 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
27706 (ira_init_register_move_cost_if_necessary): New.
27707 (ira_object_conflict_iter_next): Merge into
27708 ira_object_conflict_iter_cond.
27709 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
27711 * ira-live.c (process_single_reg_class_operands): Call
27712 ira_init_register_move_cost_if_necessary. Use
27713 ira_register_move_cost instead of ira_get_register_move_cost.
27715 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
27717 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
27719 * ira-costs.c: Fix formatting.
27720 (cost_classes, cost_classes_num): Remove.
27721 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
27722 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
27723 (cost_classes_del, cost_classes_htab): New.
27724 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
27725 (initiate_regno_cost_classes, setup_cost_classes): New.
27726 (setup_regno_cost_classes_by_aclass): New.
27727 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
27728 (record_reg_classes): Use regno_cost_classes instead of
27729 cost_classes. Move checking opposite operand up.
27730 (record_address_regs): Use regno_cost_classes
27731 instead of cost_classes.
27732 (scan_one_insn): Ditto. Use always general register.
27733 (print_allocno_costs): Use regno_cost_classes instead of
27735 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
27736 (find_costs_and_classes): Set up cost classes for each registers.
27737 Use also their mode for this. Use regno_cost_classes instead of
27739 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
27741 (free_ira_costs, ira_init_costs): Don't use cost_classes.
27742 (ira_costs, ira_set_pseudo_classes): Call
27743 initiate_regno_cost_classes and finish_regno_cost_classes.
27745 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
27747 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
27749 * target.def (ira_cover_classes): Remove.
27751 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
27753 * doc/tm.texi.in: Ditto.
27755 * ira-conflicts.c: Remove mentioning cover classes from the file.
27756 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
27757 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
27759 * targhooks.c (default_ira_cover_classes): Remove.
27761 * targhooks.h (default_ira_cover_classes): Ditto.
27763 * haifa-sched.c: Remove mentioning cover classes from the file.
27764 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
27765 ira_pressure_classes and ira_pressure_classes_num instead of
27766 ira_reg_class_cover_size and ira_reg_class_cover. Use
27767 sched_regno_pressure_class instead of sched_regno_cover_class.
27768 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
27769 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
27771 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
27772 classes from the file.
27773 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
27774 (struct object_hard_regs, struct object_hard_regs_node): New.
27775 (struct ira_object): New members profitable_hard_regs,
27776 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
27777 (struct ira_allocno): Rename cover_class to aclass. Rename
27778 cover_class_cost and updated_cover_class_cost to class_cost and
27779 updated_class_cost. Remove splay_removed_p and
27780 left_conflict_size. Add new members colorable_p.
27781 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
27782 (ALLOCNO_COLORABLE_P): New macro.
27783 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
27784 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
27785 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
27786 (OBJECT_...): Rename parameter C to O.
27787 (OBJECT_PROFITABLE_HARD_REGS): New macro.
27788 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
27789 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
27790 (struct target_ira_int): New members x_ira_max_memory_move_cost,
27791 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
27792 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
27793 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
27794 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
27795 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
27796 x_ira_reg_class_subunion.
27797 (ira_max_memory_move_cost, ira_max_register_move_cost)
27798 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
27799 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
27800 (ira_important_class_nums, ira_reg_class_superunion): New macros.
27801 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
27802 (ira_reg_class_union): Rename to ira_reg_class_subunion.
27803 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
27804 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
27805 (ira_tune_allocno_costs_and_cover_classes): Rename to
27806 ira_tune_allocno_costs.
27807 (ira_debug_hard_regs_forest): New.
27808 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
27809 (ira_object_conflict_iter_next): Fix comments.
27810 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
27811 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
27812 cover_class to aclass.
27813 (ira_allocate_and_accumulate_costs): Ditto.
27814 (ira_allocate_and_set_or_copy_costs): Ditto.
27816 * opts.c (decode_options): Remove ira_cover_class check.
27818 * ira-color.c: Remove mentioning cover classes from the file. Use
27819 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
27820 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
27821 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
27822 (splay-tree.h): Remove include.
27823 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
27824 before copy_freq_compare_func.
27825 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
27826 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
27828 (hard_regs_roots, hard_regs_node_vec): Ditto.
27829 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
27830 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
27831 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
27832 (create_new_object_hard_regs_node): Ditto.
27833 (add_new_object_hard_regs_node_to_forest): Ditto.
27834 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
27835 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
27837 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
27838 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
27839 (remove_unused_object_hard_regs_nodes): Ditto.
27840 (enumerate_object_hard_regs_nodes): Ditto.
27841 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
27842 (object_hard_regs_subnode_t): Ditto.
27843 (struct object_hard_regs_subnode): Ditto.
27844 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
27845 (setup_object_hard_regs_subnode_index): Ditto.
27846 (get_object_hard_regs_subnodes_num): Ditto.
27847 (form_object_hard_regs_nodes_forest): Ditto.
27848 (finish_object_hard_regs_nodes_tree): Ditto.
27849 (finish_object_hard_regs_nodes_forest): Ditto.
27850 (allocnos_have_intersected_live_ranges_p): Rename to
27851 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
27852 (pseudos_have_intersected_live_ranges_p): Rename to
27853 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
27854 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
27855 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
27856 (update_copy_costs): Remove assert. Skip cost update if the hard
27857 reg does not belong the class.
27858 (assign_hard_reg): Process only profitable hard regs.
27859 (uncolorable_allocnos_num): Make it scalar.
27860 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
27861 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
27862 and ira_reg_class_max_nregs.
27863 (bucket_allocno_compare_func): Check frequency first.
27864 (sort_bucket): Add compare function as a parameter.
27865 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
27866 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
27867 (push_allocno_to_stack): Rewrite for checking new allocno
27869 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
27870 (push_only_colorable): Pass new parameter to sort_bucket.
27871 (push_allocno_to_spill): Remove.
27872 (allocno_spill_priority_compare): Make it inline and rewrite.
27873 (splay_tree_allocate, splay_tree_free): Remove.
27874 (allocno_spill_sort_compare): New function.
27875 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
27876 build and use splay tree. Choose first allocno in uncolorable
27877 allocno bucket to spill. Remove setting spill cost.
27878 (all_conflicting_hard_regs): Remove.
27879 (setup_allocno_available_regs_num): Check only profitable hard
27880 regs. Print info about hard regs nodes.
27881 (setup_allocno_left_conflicts_size): Remove.
27882 (put_allocno_into_bucket): Don't call
27883 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
27884 (improve_allocation): New.
27885 (color_allocnos): Call setup_profitable_hard_regs,
27886 form_object_hard_regs_nodes_forest, improve_allocation,
27887 finish_object_hard_regs_nodes_forest. Setup spill cost.
27888 (print_loop_title): Use pressure classes.
27889 (color_allocnso): Ditto.
27890 (do_coloring): Remove allocation and freeing splay_tree_node_pool
27891 and allocnos_for_spilling.
27892 (ira_sort_regnos_for_alter_reg): Don't setup members
27893 {first,next}_coalesced_allocno.
27894 (color): Remove allocating and freeing removed_splay_allocno_vec.
27895 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
27896 prohibited_class_mode_regs.
27898 * ira-lives.c: Remove mentioning cover classes from the file. Fix
27900 (update_allocno_pressure_excess_length): Use pressure classes.
27901 (inc_register_pressure, dec_register_pressure): Check for pressure
27903 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
27904 pressure class. Use ira_reg_class_nregs instead of
27905 ira_reg_class_max_nregs.
27906 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
27907 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
27908 (single_reg_class): Use ira_reg_class_nregs instead of
27909 ira_reg_class_max_nregs.
27910 (process_bb_node_lives): Use pressure classes.
27912 * ira-emit.c: Remove mentioning cover classes from the file. Use
27913 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
27914 (change_loop): Use pressure classes.
27915 (modify_move_list): Call ira_set_allocno_class instead of
27916 ira_set_allocno_cover_class.
27918 * ira-build.c: Remove mentioning cover classes from the file. Use
27919 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
27920 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
27921 ALLOCNO_UPDATED_CLASS_COST instead of
27922 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
27923 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
27924 (ira_create_allocno): Remove initialization of
27925 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
27926 ALLOCNO_COLORABLE_P.
27927 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
27928 Update conflict regs for the objects.
27929 (create_cap_allocno): Remove assert. Don't propagate
27930 ALLOCNO_AVAILABLE_REGS_NUM.
27931 (ira_free_allocno_costs): New function.
27932 (finish_allocno): Change a part of code into call of
27933 ira_free_allocno_costs.
27934 (low_pressure_loop_node_p): Use pressure classes.
27935 (object_range_compare_func): Don't compare classes.
27936 (setup_min_max_conflict_allocno_ids): Ditto.
27938 * loop-invariant.c: Remove mentioning cover classes from the file.
27939 Use ira_pressure_classes and ira_pressure_classes_num instead of
27940 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
27941 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
27942 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
27943 Use reg_allocno_class instead of reg_cover_class.
27944 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
27945 STACK_REG_COVER_CLASS.
27946 (get_regno_cover_class): Rename to get_regno_pressure_class.
27947 (move_loop_invariants): Initialize and finalize regstat.
27949 * ira.c: Remove mentioning cover classes from the file. Add
27950 comments about coloring without cover classes. Use ALLOCNO_CLASS
27951 instead of ALLOCNO_COVER_CLASS. Fix formatting.
27952 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
27953 setup_class_subset_and_memory_move_costs.
27954 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
27955 (setup_cover_and_important_classes): Rename to
27956 setup_allocno_and_important_classes.
27957 (setup_class_translate_array): New.
27958 (setup_class_translate): Call it for allocno and pressure classes.
27959 (cover_class_order): Rename to allocno_class_order.
27960 (comp_reg_classes_func): Use ira_allocno_class_translate instead
27961 of ira_class_translate.
27962 (reorder_important_classes): Set up ira_important_class_nums.
27963 (setup_reg_class_relations): Set up ira_reg_class_superunion.
27964 (print_class_cover): Rename to print_classes. Add parameter.
27965 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
27966 Print pressure classes too.
27967 (find_reg_class_closure): Rename to find_reg_classes. Don't call
27968 setup_reg_subclasses.
27969 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
27970 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
27971 (setup_prohibited_class_mode_regs): Use
27972 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
27973 (clarify_prohibited_class_mode_regs): New function.
27974 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
27975 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
27976 (ira_init_once): Initialize them.
27977 (free_register_move_costs): Process them.
27978 (ira_init): Move calls of find_reg_classes and
27979 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
27980 Call clarify_prohibited_class_mode_regs.
27981 (ira_no_alloc_reg): Remove.
27982 (too_high_register_pressure_p): Use pressure classes.
27984 * sched-deps.c: Remove mentioning cover classes from the file.
27985 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
27986 ira_pressure_classes and ira_pressure_classes_num instead of
27987 ira_reg_class_cover_size and ira_reg_class_cover.
27988 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
27989 sched_regno_pressure_class instead of sched_regno_cover_class.
27990 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
27991 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
27993 * ira.h: Add 2010 to Copyright.
27994 (ira_no_alloc_reg): Remove external.
27995 (struct target_ira): Rename x_ira_hard_regno_cover_class,
27996 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
27997 x_ira_class_translate to x_ira_hard_regno_allocno_class,
27998 x_ira_allocno_classes_num, x_ira_allocno_classes, and
27999 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
28000 x_ira_pressure_classes, x_ira_pressure_class_translate, and
28001 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
28002 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
28003 x_ira_no_alloc_regs.
28004 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
28005 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
28006 ira_allocno_classes_num and ira_allocno_classes.
28007 (ira_class_translate): Rename to ira_allocno_class_translate.
28008 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
28009 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
28010 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
28011 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
28012 (ira_no_alloc_regs): New.
28014 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
28015 classes from the file. Use ALLOCNO_CLASS instead of
28016 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
28017 ALLOCNO_COVER_CLASS_COST.
28018 (regno_cover_class): Rename to regno_aclass.
28019 (record_reg_classes): Use ira_reg_class_subunion instead of
28020 ira_reg_class_union.
28021 (record_address_regs): Check overflow.
28022 (scan_one_insn): Ditto.
28023 (print_allocno_costs): Print total mem cost fore regional allocation.
28024 (print_pseudo_costs): Use REG_N_REFS.
28025 (find_costs_and_classes): Use classes intersected with them on the
28026 1st pass. Check overflow. Use ira_reg_class_subunion instead of
28027 ira_reg_class_union. Use ira_allocno_class_translate and
28028 regno_aclass instead of ira_class_translate and regno_cover_class.
28029 Modify code for finding regno_aclass. Setup preferred classes for
28031 (setup_allocno_cover_class_and_costs): Rename to
28032 setup_allocno_class_and_costs. Use regno_aclass instead of
28033 regno_cover_class. Use ira_set_allocno_class instead of
28034 ira_set_allocno_cover_class.
28035 (init_costs, finish_costs): Use regno_aclass instead of
28037 (ira_costs): Use setup_allocno_class_and_costs instead of
28038 setup_allocno_cover_class_and_costs.
28039 (ira_tune_allocno_costs_and_cover_classes): Rename to
28040 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
28041 by processing objects. Use ira_reg_class_max_nregs instead of
28042 ira_reg_class_nregs.
28044 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
28046 * sched-int.h: Remove mentioning cover classes from the file.
28047 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
28049 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
28050 classes from the file.
28051 (struct reg_pref): Rename coverclass into allocnoclass.
28052 (reg_cover_class): Rename to reg_allocno_class.
28054 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
28056 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
28058 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
28060 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
28062 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
28064 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
28066 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
28068 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
28070 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
28072 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
28074 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
28075 (i386_ira_cover_classes): Ditto.
28077 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
28079 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
28081 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
28083 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
28085 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
28087 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
28089 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
28090 (mips_ira_cover_classes): Ditto.
28092 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
28094 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
28096 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
28098 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
28100 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
28102 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
28103 (IRA_COVER_CLASSES_VSX): Ditto.
28105 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
28106 (rs6000_ira_cover_classes): Ditto.
28108 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
28110 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
28112 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
28114 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
28116 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
28118 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
28120 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
28122 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
28124 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
28126 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
28128 2011-03-29 Jakub Jelinek <jakub@redhat.com>
28131 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
28132 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
28133 dw_fde_unlikely_section_end_label, cold_in_std_section,
28134 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
28135 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
28137 (output_fde): Use dw_fde_second_{begin,end} if second is
28138 true, otherwise dw_fde_{begin,end}.
28139 (output_call_frame_info): Test dw_fde_second_begin != NULL
28140 instead of dw_fde_switched_sections.
28141 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
28142 fields, initialize new fields. Initialize in_std_section
28143 unconditionally from the first partition.
28144 (dwarf2out_end_epilogue): Don't override dw_fde_end when
28145 dw_fde_second_begin is non-NULL.
28146 (dwarf2out_switch_text_section): Stop initializing removed
28147 dw_fde_struct fields, initialize new fields, initialize
28148 also dw_fde_end here. Set dw_fde_switch_cfi even when
28149 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
28150 (struct var_loc_list_def): Add last_before_switch field.
28151 (arange_table, arange_table_allocated, arange_table_in_use,
28152 ARANGE_TABLE_INCREMENT, add_arange): Removed.
28153 (size_of_aranges): Count !in_std_section and !second_in_std_section
28154 hunks in fdes, instead of looking at arange_table_in_use.
28155 (output_aranges): Add aranges_length argument, don't call
28156 size_of_aranges here. Instead of using aranges_table*
28157 emit ranges for fdes when !in_std_section resp.
28158 !second_in_std_section.
28159 (dw_loc_list): Break ranges crossing section switch.
28160 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
28161 use dw_fde_second_end instead of dw_fde_end as end of last range.
28162 (gen_subprogram_die): Don't call add_arange. Use
28163 dw_fde_{begin,end} for first partition and if switched
28164 section dw_fde_second_{begin,end} for the second.
28165 (var_location_switch_text_section_1,
28166 var_location_switch_text_section): New functions.
28167 (dwarf2out_begin_function): Initialize cold_text_section even
28168 when function_section () isn't text_section.
28169 (prune_unused_types): Don't walk arange_table.
28170 (dwarf2out_finish): Don't needlessly test
28171 flag_reorder_blocks_and_partition when testing cold_text_section_used.
28172 If info_section_emitted, call size_of_aranges and if it indicates
28173 non-empty .debug_aranges, call output_aranges with the computed
28174 size. Stop using removed dw_fde_struct fields, use
28175 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
28179 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
28180 create ENTRY_VALUE if incoming or address of incoming's MEM
28182 * dwarf2out.c (mem_loc_descriptor): Don't emit
28183 DW_OP_GNU_entry_value of DW_OP_fbreg.
28184 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
28185 on ENTRY_VALUE is able to find the canonical parameter VALUE.
28186 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
28187 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
28189 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
28190 is a REG_P or MEM_P with REG_P address, compute hash directly
28191 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
28192 (preserve_only_constants): Don't clear VALUES forwaring
28193 ENTRY_VALUE to some other VALUE.
28195 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
28197 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
28198 instead of GEN_INT.
28200 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
28202 * cfgexpand.c (expand_gimple_cond): Always set the source location and
28203 block before expanding the statement.
28204 (expand_gimple_stmt_1): Likewise. Set them here...
28205 (expand_gimple_stmt): ...and not here. Tidy.
28206 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
28209 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
28211 * Makefile.in: New rule for cprop.o.
28212 * gcse.c: Move constant/copy propagation to cprop.c.
28213 (compute_local_properties): Only handle expression tables.
28214 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
28215 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
28216 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
28217 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
28218 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
28219 compute_cprop_data, find_used_regs, try_replace_reg,
28220 find_avail_set, cprop_jump, constprop_register, cprop_insn,
28221 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
28222 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
28223 find_bypass_set, reg_killed_on_edge, bypass_block,
28224 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
28225 execute_rtl_cprop, pass_rtl_cprop): Move to...
28226 * cprop.c: ...here. New file, constant/copy propagation for RTL
28227 moved from gcse.c to here with minor cleanups in duplicated code.
28229 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
28231 * config/i386/i386.c (flag_opts): Fix a typo in
28232 -mavx256-split-unaligned-store.
28234 2011-03-28 Anatoly Sokolov <aesok@post.ru>
28236 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
28237 LIBCALL_VALUE): Remove macros.
28238 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28239 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28240 (h8300_function_value, h8300_libcall_value,
28241 h8300_function_value_regno_p): New functions.
28243 2011-03-28 Anatoly Sokolov <aesok@post.ru>
28245 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
28247 2011-03-28 Jeff Law <law@redhat.com>
28249 * tree-ssa-threadupdate.c (redirect_edges): Call
28250 create_edge_and_update_destination_phis as needed.
28251 (create_edge_and_update_destination_phis): Accept new BB argument.
28252 All callers updated.
28253 (thread_block): Do not update the profile when threading around
28254 intermediate blocks.
28255 (thread_single_edge): Likewise.
28256 (determine_bb_domination_status): If BB is not a successor of the
28257 loop header, return NONDOMINATING.
28258 (register_jump_thread): Note when we register a jump thread around
28259 an intermediate block.
28260 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
28261 (thread_across_edge): Use it.
28263 2011-03-28 Tristan Gingold <gingold@adacore.com>
28265 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
28266 when for_return is 2.
28268 2011-03-28 Jeff Law <law@redhat.com>
28270 * var-tracking.c (canonicalize_values_mark): Delete unused
28272 (canonicalize_values_star, set_variable_part): Likewise.
28273 (clobber_variable_part, delete_variable_part): Likewise.
28275 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
28277 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
28279 2011-03-28 Martin Jambor <mjambor@suse.cz>
28281 * tree-inline.c (expand_call_inline): Do not check that destination
28283 (optimize_inline_calls): Assert that destination node is analyzed.
28284 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
28285 not call tree_lowering_passes.
28286 * cgraph.h (cgraph_analyze_function): Declare.
28287 * cgraphunit.c (cgraph_analyze_function): Make public.
28289 2011-03-28 Joseph Myers <joseph@codesourcery.com>
28291 * config/sparc/sparc-opts.h: New.
28292 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
28293 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
28294 (sparc_option_override): Store processor_type enumeration rather
28295 than string in cpu_default. Remove name and enumeration from
28296 cpu_table. Directly default -mcpu then default -mtune from -mcpu
28297 without using sparc_select. Use target_flags_explicit instead of
28299 * config/sparc/sparc.h (enum processor_type): Move to
28301 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
28302 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
28303 HeaderInclude entry.
28304 (mcpu=, mtune=): Use Var and Enum.
28305 (sparc_processor_type): New Enum and EnumValue entries.
28307 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28308 Iain Sandoe <iains@gcc.gnu.org>
28311 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
28313 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
28315 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
28316 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
28317 Insert new statements at it in lieu of STMT.
28318 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
28319 * tree-vect-stmts.c (vectorizable_store): Likewise.
28320 (vectorizable_load): Likewise.
28322 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
28324 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
28329 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
28331 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
28332 unaligned 256bit load/store.
28333 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
28334 (*avx_movdqu<avxmodesuffix>): Likewise.
28336 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28339 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
28340 * config/pa/pa.md (iordi3): Use new predicate in expander.
28341 (iorsi3): Likewise.
28343 2011-03-27 Anatoly Sokolov <aesok@post.ru>
28345 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
28346 FUNCTION_VALUE_REGNO_P): Remove macros.
28347 * config/mips/mips-protos.h (mips_function_value): Remove.
28348 * config/mips/mips.c (mips_function_value): Rename to...
28349 (mips_function_value_1): ... this. Make static. Handle receiving
28350 the function type in 'fn_decl_or_type' argument.
28351 (mips_function_value, mips_libcall_value,
28352 mips_function_value_regno_p): New function.
28353 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28354 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28356 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
28358 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
28359 and -mavx256-split-unaligned-store.
28360 (ix86_option_override_internal): Split 32-byte AVX unaligned
28361 load/store by default.
28362 (ix86_avx256_split_vector_move_misalign): New.
28363 (ix86_expand_vector_move_misalign): Use it.
28365 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
28366 -mavx256-split-unaligned-store.
28368 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
28369 256bit load/store. Generate unaligned store on misaligned memory
28371 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
28373 (*avx_movdqu<avxmodesuffix>): Likewise.
28375 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
28376 -mavx256-split-unaligned-store.
28378 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
28381 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
28384 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
28386 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
28387 opno arguments with an expand_operand. Use create_input_operand.
28388 (mips_prepare_builtin_target): Delete.
28389 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
28391 (mips_expand_builtin_direct): Use create_output_operand and
28392 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
28393 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
28394 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
28396 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
28398 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
28400 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
28402 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
28404 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
28405 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
28406 basic blocks and call commit_edge_insertions directly.
28407 (fixup_abnormal_edges): Move from here to...
28408 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
28409 on the edges and return whether some have actually been inserted.
28410 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
28413 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
28415 PR rtl-optimization/48144
28416 * sel-sched-ir.c (merge_history_vect): Factor out from ...
28417 (merge_expr_data): ... here.
28418 (av_set_intersect): Rename to av_set_code_motion_filter.
28419 Update all callers. Call merge_history_vect when an expression
28420 is found in both sets.
28421 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
28423 2011-03-26 Alan Modra <amodra@gmail.com>
28425 * config/rs6000/predicates.md (word_offset_memref_op): Handle
28426 cmodel medium addresses.
28427 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
28428 64-bit gpr loads and stores.
28429 (rs6000_secondary_reload_ppc64): New function.
28430 * config/rs6000/rs6000-protos.h: Declare it.
28431 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
28433 2011-03-26 Alan Modra <amodra@gmail.com>
28436 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
28437 GNU Go in traceback table.
28439 2011-03-25 Richard Henderson <rth@redhat.com>
28441 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
28442 if there are exactly 6 operands.
28443 (set_storage_via_setmem): Similarly.
28445 2011-03-25 Kai Tietz <ktietz@redhat.com>
28447 * collect2.c (write_c_file_stat): Handle backslash
28448 as right-hand directory separator.
28449 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
28450 checking just for slash.
28451 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
28452 instead of checking for trailing slash.
28453 * gcc.c (record_temp_file): Use filename_cmp instead
28455 (do_spec_1): Likewise.
28456 (replace_outfile_spec_function): Likewise.
28457 (is_directory): Use filename_ncmp instead of strncmp.
28458 (print_multilib_info): Likewise.
28459 * gcov.c (find_source): Use filename_cmp instead
28461 (make_gcov_file_name): Fix order of slash/backslash
28463 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
28464 (add_standard_paths): Likewise.
28465 * mips-tfile.c (saber_stop): Handle backslash.
28466 * prefix.c (update_path): Use filename_ncmp instead of
28468 * profile.c (output_location): Use filename_cmp instead
28470 * read-md.c (handle_toplevel_file): Handle backslash.
28471 * tlink.c (frob_extension): Likewise.
28472 * tree-cfg.c (same_line_p): Use filename_cmp instead of
28474 * tree-dump.c (dequeue_and_dump): Handle backslash.
28475 * tree.c (get_file_function_name): Likewise.
28476 * gengtype.c (read_input_list): Likewise.
28477 (get_file_realbasename): Likewise.
28478 (get_output_file_with_visibility): Use filename_cmp
28481 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
28483 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
28486 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
28488 * fold-const.c (expr_location_or): New function.
28489 (fold_truth_not_expr): Call it.
28491 2011-03-25 Jeff Law <law@redhat.com>
28493 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
28495 * c-family/c-common.c (def_fn_type): Likewise.
28496 * emit-rtl.c (gen_rtvec): Likewise.
28497 * lto/lto-lang.c (def_fn_type): Likewise.
28499 2011-03-25 Richard Guenther <rguenther@suse.de>
28501 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
28502 also generate copies.
28503 (fini_copy_prop): Handle constant values properly.
28505 2011-03-25 Jakub Jelinek <jakub@redhat.com>
28507 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
28508 mode size instead of bitsize with DWARF2_ADDR_SIZE.
28509 (hash_loc_operands, compare_loc_operands): Handle
28510 DW_OP_GNU_entry_value.
28512 2011-03-25 Kai Tietz <ktietz@redhat.com>
28514 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
28515 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
28516 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
28517 comment and use macro TARGET_64BIT_MS_ABI instead.
28518 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
28519 and change default behavior for 32-bit MS_ABI.
28520 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
28521 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
28523 (ix86_cfun_abi): Likewise.
28524 (ix86_maybe_switch_abi): Adjust comment.
28525 (init_cumulative_args): Check for bit-ness in MS_ABI case.
28526 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
28527 instead of checking for SYSV_ABI.
28528 (ix86_nsaved_sseregs): Likewise.
28529 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
28531 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
28532 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
28533 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
28534 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
28535 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
28537 2011-03-25 Richard Guenther <rguenther@suse.de>
28539 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
28540 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
28541 (verify_gimple): Remove.
28542 * tree-cfg.c (verify_gimple_call): Merge verification
28544 (verify_gimple_phi): Merge verification from verify_stmts.
28545 (verify_gimple_label): New function.
28546 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
28547 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
28548 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
28549 (verify_stmts): Rename to verify_gimple_in_cfg.
28550 (verify_gimple_in_cfg): New function.
28551 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
28552 * tree-ssa.c (verify_ssa): Likewise.
28553 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
28555 2011-03-25 Richard Guenther <rguenther@suse.de>
28557 * passes.c (init_optimization_passes): Add FRE pass after
28560 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
28561 Andrew Stubbs <ams@codesourcery.com>
28563 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
28565 (arm_movdi_vfp_cortexa8): New pattern.
28566 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
28567 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
28568 instructions when tuning for Cortex-A8. Set attribute "arch".
28569 * config/arm/arm.md: Move include arm-tune.md up a bit.
28570 (define_attr "arch"): Add "onlya8" and "nota8" values.
28571 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
28573 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
28577 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28579 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
28580 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
28581 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
28582 * passes.c (init_optimization_passes): Move
28583 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
28585 2011-03-25 Kai Tietz <ktietz@redhat.com>
28587 * c-typeck.c (comptypes_internal): Replace target
28588 hook call of comp_type_attributes by version in tree.c file.
28589 * gimple.c (gimple_types_compatible_p_1): Likewise.
28590 * tree-ssa.c (useless_type_conversion_p): Likewise.
28591 * tree.c (build_type_attribute_qual_variant): Likewise.
28592 (attribute_value_equal): New static helper function.
28593 (comp_type_attributes): New function.
28594 (merge_attributes): Use attribute_value_equal for comparison.
28595 (attribute_list_contained): Likewise.
28596 * tree.h (comp_type_attributes): New prototype.
28598 2011-03-25 Richard Guenther <rguenther@suse.de>
28600 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
28601 of complex types at -O0.
28602 (verify_gimple_assign_binary): Likewise.
28603 (verify_gimple_assign_ternary): Likewise.
28605 2011-03-24 Mark Wielaard <mjw@redhat.com>
28607 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
28608 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
28610 2011-03-24 Mark Wielaard <mjw@redhat.com>
28613 * dwarf2out.c (output_abbrev_section): Only write table when
28614 abbrev_die_table_in_use > 1.
28616 2011-02-24 Richard Henderson <rth@redhat.com>
28618 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
28619 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
28620 (alpha_expand_unaligned_load_words): Use extql.
28621 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
28622 (emit_insxl): Handle all modes for consistency.
28624 2011-02-24 Richard Henderson <rth@redhat.com>
28626 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
28627 (alpha_expand_unaligned_load): Likewise.
28628 (alpha_expand_unaligned_store): Likewise.
28629 (alpha_expand_unaligned_load_words): Likewise.
28630 (alpha_expand_unaligned_store_words): Likewise.
28631 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
28632 (alpha_split_lock_test_and_set_12): Likewise.
28633 (print_operand, alpha_fold_builtin_extxx): Likewise.
28634 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
28635 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
28636 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
28637 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
28638 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
28639 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
28640 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
28641 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
28642 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
28643 (extwl, extll, extql): Similarly.
28644 (inswh, inslh, insqh): Similarly.
28645 (mskbl, mskwl, mskll, mskql): Similarly.
28646 (mskwh, msklh, mskqh): Similarly.
28648 2011-02-24 Richard Henderson <rth@redhat.com>
28650 * config/alpha/alpha.md (attribute isa): Add er, ner.
28651 (attribute enabled): Handle them.
28652 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
28654 2011-02-24 Richard Henderson <rth@redhat.com>
28656 * config/alpha/alpha.md (attribute isa): Add vms.
28657 (attribute enabled): Handle it.
28658 (*movsf): Merge *movsf_{nofix,fix,nofp}.
28659 (*movdf): Merge *movdf_{nofix,fix,nofp}.
28660 (*movtf): Rename from *movtf_internal for consistency.
28661 (*movsi): Merge with *movsi_nt_vms.
28662 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
28663 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
28664 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
28665 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
28667 2011-02-24 Richard Henderson <rth@redhat.com>
28669 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
28670 (extendqisi2, extendhisi2): Likewise.
28671 (extendqidi2): Simplify BWX/non-BWX expansions.
28672 (extendhidi2): Similarly.
28674 2011-02-24 Richard Henderson <rth@redhat.com>
28676 * config/alpha/alpha.md (attribute isa): New.
28677 (attribute enabled): New.
28678 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
28679 (zero_extendqisi2, zero_extendqidi2): Similarly.
28680 (zero_extendhisi2, zero_extendhidi2): Similarly.
28681 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
28683 2011-02-24 Richard Henderson <rth@redhat.com>
28685 * config/alpha/predicates.md (input_operand): Revert last change;
28686 update comment to mention 32-bit VMS rather than Windows.
28688 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28690 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
28691 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
28692 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
28693 * passes.c (init_optimization_passes): Move
28694 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
28696 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
28698 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
28700 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
28702 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
28705 2011-03-24 Jakub Jelinek <jakub@redhat.com>
28708 * simplify-rtx.c (simplify_const_unary_operation): Call
28709 real_convert when changing mode class with FLOAT_EXTEND.
28711 2011-03-24 Nick Clifton <nickc@redhat.com>
28713 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
28714 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
28715 * config/rx/rx.c (rx_option_override): Set align_jumps,
28716 align_loops and align_labels if not set by the user.
28717 (rx_align_for_label): New function.
28718 (rx_max_skip_for_label): New function.
28719 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
28720 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
28721 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
28722 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
28723 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
28725 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
28727 PR rtl-optimization/48263
28728 * optabs.c (expand_binop_directly): Reinstate convert_modes code
28729 and original commutative_p handling. Use maybe_gen_insn.
28731 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28733 * reload.c (find_reloads_subreg_address): Add address_reloaded
28734 parameter and return true there if the full address has been
28736 (find_reloads_toplev): Pass address_reloaded flag.
28737 (find_reloads_address_1): Don't use address_reloaded parameter.
28739 2011-03-24 Jeff Law <law@redhat.com>
28741 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
28742 unused variable "ann".
28743 (remove_unused_locals): Likewise.
28745 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
28748 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
28751 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28753 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
28754 for invalid symbolic addresses.
28755 (s390_secondary_reload): Don't use s390_check_symref_alignment for
28758 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
28760 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
28761 the argument in calls to fold_truth_not_expr.
28763 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28765 * tree.c (record_node_allocation_statistics): New function.
28766 (make_node_stat, copy_node_stat, build_string): Call it.
28767 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
28768 (build1_stat, build_omp_clause): Likewise.
28770 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
28772 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
28775 2011-03-24 Richard Guenther <rguenther@suse.de>
28777 PR tree-optimization/48271
28778 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
28779 blocks that still exist.
28781 2011-03-24 Richard Guenther <rguenther@suse.de>
28783 PR tree-optimization/48270
28784 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
28785 not free datarefs before ddrs.
28787 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
28789 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
28790 from the address built for a reference with variable offset.
28792 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
28795 * config/i386/i386.md (*movdf_internal_rex64): Do not split
28796 alternatives that can be handled with movq or movabsq insn.
28797 (*movdf_internal): Disable for !TARGET_64BIT.
28798 (*movdf_internal_nointeger): Ditto.
28799 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
28801 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28803 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
28804 (FUNCTION_ARG_ADVANCE): Likewise.
28805 * tm.texi.in: Change references to them to hook references.
28806 * tm.texi: Regenerate.
28807 * targhooks.c (default_function_arg): Eliminate check for target macro.
28808 (default_function_incoming_arg): Likewise.
28809 (default_function_arg_advance): Likewise.
28810 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
28811 (function_arg_advance): Likewise.
28812 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
28814 2011-03-24 Richard Guenther <rguenther@suse.de>
28816 PR middle-end/48269
28817 * tree-object-size.c (addr_object_size): Do not double-account
28818 for MEM_REF offsets.
28820 2011-03-24 Diego Novillo <dnovillo@google.com>
28822 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
28823 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
28824 (lto_input_data_block): Move from lto-opts.c. Make extern.
28826 (lto_input_string): Rename from input_string. Make extern.
28828 * lto-streamer-out.c (lto_output_string_with_length): Rename from
28829 output_string_with_length.
28830 Output 0 to indicate a non-NULL string. Update all callers to
28832 (lto_output_string): Rename from output_string. Make extern.
28834 (lto_output_decl_state_streams): Make extern.
28835 (lto_output_decl_state_refs): Make extern.
28836 * lto-streamer.h (lto_input_string): Declare.
28837 (lto_input_data_block): Declare.
28838 (lto_output_string): Declare.
28839 (lto_output_string_with_length): Declare.
28840 (lto_output_decl_state_streams): Declare.
28841 (lto_output_decl_state_refs): Declare.
28843 2011-03-24 Richard Guenther <rguenther@suse.de>
28845 PR tree-optimization/46562
28846 * tree.c (build_invariant_address): New function.
28847 * tree.h (build_invariant_address): Declare.
28848 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
28849 a renamed function moved ...
28850 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
28851 Take valueization callback parameter.
28852 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
28853 * gimple-fold.h: New file.
28854 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
28855 (ccp_fold, fold_const_aggregate_ref,
28856 fold_ctor_reference, fold_nonarray_ctor_reference,
28857 fold_array_ctor_reference, fold_string_cst_ctor_reference,
28858 get_base_constructor): Move ...
28859 * gimple-fold.c: ... here.
28860 (gimple_fold_stmt_to_constant_1): New function
28861 split out from ccp_fold. Take a valueization callback parameter.
28862 Valueize all operands.
28863 (gimple_fold_stmt_to_constant): New wrapper function.
28864 (fold_const_aggregate_ref_1): New function split out from
28865 fold_const_aggregate_ref. Take a valueization callback parameter.
28866 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
28867 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
28868 invariant POINTER_PLUS_EXPRs to invariant form.
28869 (vn_valueize): New function.
28870 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
28871 * tree-vrp.c (vrp_valueize): New function.
28872 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
28873 to fold statements to constants.
28874 * tree-ssa-pre.c (eliminate): Properly guard propagation of
28875 function declarations.
28876 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
28877 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
28879 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
28881 * config/h8300/predicates.md (jump_address_operand): Fix register
28884 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
28886 * doc/invoke.texi (max-stores-to-sink): Document.
28887 * params.h (MAX_STORES_TO_SINK): Define.
28888 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
28889 if either vectorization or if-conversion is disabled.
28890 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
28891 tree-vect-data-refs.c vect_equal_offsets.
28892 (dr_equal_offsets_p): New function.
28893 (find_data_references_in_bb): Remove static.
28894 * tree-data-ref.h (find_data_references_in_bb): Declare.
28895 (dr_equal_offsets_p): Likewise.
28896 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
28897 (vect_drs_dependent_in_basic_block): Update calls to
28898 vect_equal_offsets.
28899 (vect_check_interleaving): Likewise.
28900 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
28901 (cond_if_else_store_replacement): Rename to...
28902 (cond_if_else_store_replacement_1): ... this. Change arguments and
28904 (cond_if_else_store_replacement): New function.
28905 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
28906 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
28908 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
28911 * config/arm/arm.md (casesi): Use the gen_int_mode() function
28912 to subtract lower bound instead of GEN_INT().
28914 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
28919 * doc/extend.texi (Alignment): Move section to match order in TOC.
28920 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
28921 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
28923 2011-03-23 Jeff Law <law@redhat.com>
28925 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
28926 before removing the edge.
28928 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
28929 it may have been freed by redirect_branch_edge or
28930 redirect_edge_succ_nodup.
28932 2011-03-23 Richard Guenther <rguenther@suse.de>
28934 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
28935 (check_va_list_escapes): Likewise.
28936 (check_all_va_list_escapes): Likewise.
28938 2011-03-23 Richard Guenther <rguenther@suse.de>
28940 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
28941 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
28942 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
28943 (alias.o): Likewise.
28944 (ipa-type-escape.o): Remove.
28945 (ipa-struct-reorg.o): Likewise.
28946 (GTFILES): Remove ipa-struct-reorg.c.
28947 * alias.c: Do not include ipa-type-escape.h.
28948 * tree-ssa-alias.c: Likewise.
28949 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
28950 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
28951 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
28952 and ipa-type-escape passes.
28953 * tree-pass.h (pass_ipa_type_escape): Remove.
28954 (pass_ipa_struct_reorg): Likewise.
28955 * ipa-struct-reorg.h: Remove.
28956 * ipa-struct-reorg.c: Likewise.
28957 * ipa-type-escape.h: Likewise.
28958 * ipa-type-escape.c: Likewise.
28959 * doc/invoke.texi (-fipa-struct-reorg): Remove.
28960 (--param struct-reorg-cold-struct-ratio): Likewise.
28961 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
28962 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
28963 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
28965 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28967 * config/s390/2084.md: Enable all insn reservations also for z9_ec
28968 cpu attribute value.
28969 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
28970 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
28971 * config/s390/s390.c (processor_flags_table): New constant array.
28972 (s390_handle_arch_option): Remove.
28973 (s390_handle_option): Remove s390_handle_arch_option invocations
28974 and OPT_mwarn_framesize_ handling.
28975 (s390_option_override): Remove s390_handle_arch_option invocation.
28976 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
28978 * config/s390/s390.md (cpu attribute): Add z9_ec value.
28979 * config/s390/s390.opt (s390_tune, s390_arch)
28980 (march=): Replace s390_arch_option enum and values with
28981 processor_type. Set variable name to s390_arch. Set
28982 initialization value.
28983 (mtune=): Replace s390_arch_option with processor_type. Set
28984 variable name to s390_tune. Set initialization value.
28986 2011-03-23 Julian Brown <julian@codesourcery.com>
28988 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
28989 accesses which are not naturally aligned.
28991 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
28994 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
28996 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
28998 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
28999 parameter from "int" to "enum insn_code".
29000 (expand_operand_type): New enum.
29001 (expand_operand): New structure.
29002 (create_expand_operand): New function.
29003 (create_fixed_operand, create_output_operand): Likewise
29004 (create_input_operand, create_convert_operand_to): Likewise.
29005 (create_convert_operand_from, create_address_operand): Likewise.
29006 (create_integer_operand): Likewise.
29007 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
29008 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
29009 (expand_insn, expand_jump_insn): Likewise.
29010 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
29011 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
29012 (expand_movstr, expand_builtin___clear_cache): Likewise.
29013 (expand_builtin_lock_release): Likewise.
29014 * explow.c (allocate_dynamic_stack_space): Likewise.
29015 (probe_stack_range): Likewise. Allow check_stack to FAIL,
29016 and use the default handling in that case.
29017 * expmed.c (check_predicate_volatile_ok): Delete.
29018 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
29019 (emit_cstore): Likewise.
29020 * expr.c (emit_block_move_via_movmem): Likewise.
29021 (set_storage_via_setmem, expand_assignment): Likewise.
29022 (emit_storent_insn, try_casesi): Likewise.
29023 (emit_single_push_insn): Likewise. Allow the expansion to fail.
29024 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
29025 (expand_vec_shift_expr, expand_binop_directly): Likewise.
29026 (expand_twoval_unop, expand_twoval_binop): Likewise.
29027 (expand_unop_direct, emit_indirect_jump): Likewise.
29028 (emit_conditional_move, vector_compare_rtx): Likewise.
29029 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
29030 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
29031 (expand_sync_lock_test_and_set): Likewise.
29032 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
29033 (emit_unop_insn): Likewise.
29034 (expand_copysign_absneg): Change icode to an insn_code.
29035 (create_convert_operand_from_type): New function.
29036 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
29037 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
29038 (expand_insn, expand_jump_insn): Likewise.
29039 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
29040 than const_int_operand for operand 2.
29042 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29044 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
29047 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29049 * emit-rtl.c (emit_pattern_before_noloc): New function.
29050 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
29051 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
29052 (emit_pattern_after_noloc): New function.
29053 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
29054 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
29056 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29058 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
29059 (__ffsDI2): Likewise.
29061 2011-03-22 Richard Henderson <rth@redhat.com>
29063 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
29064 of !TARGET_ABI_OPEN_VMS.
29065 (alpha_trampoline_init, alpha_start_function): Likewise.
29066 (alpha_expand_epilogue, alpha_file_start): Likewise.
29067 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
29068 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
29069 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
29070 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
29071 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
29073 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29075 * config/s390/s390-opts.h: New.
29076 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
29077 s390_arch_flags, s390_warn_framesize, s390_stack_size,
29078 s390_stack_guard): Remove.
29079 (s390_handle_arch_option): Return void. Take enum
29080 s390_arch_option value instead of string and searching array.
29081 (s390_handle_option): Don't assert that global structures are in
29082 use. Access variables via opts pointer. Use error_at. Don't use
29083 sscanf for -mstack-guard= or -mstack-size=. Update call to
29084 s390_handle_arch_option.
29085 (s390_option_override): Update call to s390_handle_arch_option.
29086 (s390_emit_prologue): Use %d format for s390_stack_size in
29087 diagnostic. Use %wd for HOST_WIDE_INT.
29088 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
29089 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
29090 * config/s390/s390.opt (config/s390/s390-opts.h): New
29091 HeaderInclude entry.
29092 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
29093 s390_arch_flags, s390_warn_framesize): New Variable entries.
29094 (s390_arch_option): New Enum and EnumValue entries.
29095 (march=): Use Enum instead of Var.
29096 (mstack-guard=, mstack-size=): Use UInteger and Var.
29097 (mtune=): Use Enum.
29099 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29101 * config/score/score.c (score_handle_option): Don't assert that
29102 global structures are in use. Access target_flags via opts
29103 pointer. Use value of -march= option to determine target_flags
29105 * config/score/score.opt (march=): Use Enum.
29106 (score_arch): New Enum and EnumValue entries.
29108 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29110 * config/mep/mep.c (option_mtiny_specified): Remove.
29111 (mep_option_override): Move register handling for -mivc2 from
29112 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
29113 instead of option_mtiny_specified.
29114 (mep_handle_option): Access target_flags via opts pointer. Don't
29115 assert that global structures are in use. Defer part of -mivc2
29116 handling and move it to mep_option_override.
29117 * config/mep/mep.opt (IVC2): New Mask entry.
29118 (mivc2): Use Var and Defer instead of Mask.
29120 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29122 * config/v850/v850-opts.h: New.
29123 * config/v850/v850.c (small_memory): Replace with
29124 small_memory_physical_max array. Make that array static const.
29125 (v850_handle_memory_option): Take integer value of argument. Take
29126 gcc_options pointer, option text and location. Return void.
29127 Update for changes to small memory structures.
29128 (v850_handle_option): Access target_flags via opts pointer. Don't
29129 assert that global structures are in use. Update calls to
29130 v850_handle_memory_option.
29131 (v850_encode_data_area): Update references to small memory settings.
29132 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
29133 (enum small_memory_type): Move to v850-opts.h.
29134 * config/v850/v850.opt (config/v850/v850-opts.h): New
29135 HeaderInclude entry.
29136 (small_memory_max): New Variable entry.
29137 (msda): Replace by pair of options msda= and msda-. Use UInteger.
29138 (mtda, mzda): Likewise.
29140 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29142 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
29143 pointer. Don't assert that global structures are in use.
29145 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29147 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
29148 via opts pointer. Don't assert that global structures are in use.
29150 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29152 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
29153 (munix=93): Use Var.
29154 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
29155 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
29156 * config/pa/pa-opts.h: New.
29157 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
29158 (pa_handle_option): Don't assert that global structures are in
29159 use. Access target_flags via opts pointer. Don't handle
29160 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
29162 (pa_option_override): Handle deferred OPT_mfixed_range_.
29164 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29166 * config/mn10300/mn10300-opts.h: New.
29167 * config/mn10300/mn10300.c (mn10300_processor,
29168 mn10300_tune_string): Remove.
29169 (mn10300_handle_option): Don't assert that global structures are
29170 in use. Access mn10300_processor via opts pointer. Don't handle
29172 * config/mn10300/mn10300.h (enum processor_type): Move to
29174 (mn10300_processor): Remove.
29175 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
29176 HeaderInclude entry.
29177 (mn10300_processor): New Variable entry.
29180 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29182 * config/microblaze/microblaze.c: Don't include opts.h.
29183 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
29184 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
29185 (mno-clearbss): Use Var and Warn.
29187 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29189 * config/m32r/m32r-opts.h: New.
29190 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
29191 (m32r_handle_option): Don't assert that global structures are in
29192 use. Access target_flags and m32r_cache_flush_func via opts
29193 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
29194 OPT_mno_flush_trap here.
29195 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
29196 include of m32r-opts.h.
29197 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
29198 HeaderInclude entry.
29199 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
29200 (mmodel=): Use Enum and Var.
29201 (m32r_model): New Enum and EnumValue entries.
29202 (mno-flush-trap): Use Var.
29203 (msdata=): Use Enum and Var.
29204 (m32r_sdata): New Enum and EnumValue entries.
29206 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29208 * config/m32c/m32c.c: Don't include opts.h.
29209 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
29210 m32c_handle_option): Remove.
29211 (m32c_option_override): Check global_options_set.x_target_memregs
29212 instead of target_memregs_set.
29213 * config/m32c/m32c.h (target_memregs): Remove.
29214 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
29217 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29219 * config/iq2000/iq2000-opts.h: New.
29220 * config/iq2000/iq2000.c: Don't include opts.h.
29221 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
29222 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
29223 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
29224 HeaderInclude entry.
29225 (iq2000_tune): New Variable entry.
29226 (march=): Add comment. Use Enum.
29227 (iq2000_arch): New Enum and EnumValue entries.
29228 (mcpu=): Use Enum and Var.
29229 (iq2000_tune): New Enum and EnumValue entries.
29231 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29233 * config/ia64/ia64-opts.h: New.
29234 * config/ia64/ia64.c (ia64_tune): Remove.
29235 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
29236 here. Use error_at.
29237 (ia64_option_override): Handle deferred OPT_mfixed_range_.
29238 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
29239 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
29240 HeaderInclude entry.
29241 (ia64_tune): New Variable entry.
29242 (mfixed-range=): Use Defer and Var.
29243 (mtune=): Use Enum and Var.
29244 (ia64_tune): New Enum and EnumValue entries.
29246 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29248 * config/frv/frv-opts.h: New.
29249 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
29251 (frv_cpu_type): Remove.
29252 * config/frv/frv.c: Don't include opts.h.
29253 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
29254 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
29255 (frv_cpu_type): New Variable entry.
29256 (frv_cpu): New Enum and EnumValue entries.
29258 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29260 * config/cris/cris.c (cris_handle_option): Access target_flags via
29261 opts pointer. Don't assert that global structures are in use.
29262 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
29263 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
29265 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29267 * config/bfin/bfin-opts.h: New.
29268 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
29269 bfin_si_revision, bfin_workarounds): Remove.
29270 (bfin_cpus): Make static const.
29271 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
29272 not bfin_lib_id_given.
29273 (bfin_handle_option): Don't set bfin_lib_id_given. Access
29274 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
29275 pointer. Use error_at. Don't assert that global structures are in use.
29276 * config/bfin/bfin.h: Include bfin-opts.h.
29277 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
29278 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
29279 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
29280 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
29283 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29285 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
29286 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
29287 or -msoft-float here.
29288 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
29289 -msoft-float and -mhard-float.
29290 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
29291 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
29293 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
29295 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
29296 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
29298 (LIBGCC_SPEC): Don't handle -msoft-float.
29299 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
29301 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
29303 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
29304 -mfloat-abi=*, not -msoft-float and -mhard-float.
29305 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
29307 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
29308 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
29309 mhard-float and msoft-float.
29310 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
29311 mfloat-abi=soft in comments, not mhard-float and msoft-float.
29312 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
29313 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
29315 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
29316 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
29318 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
29320 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
29323 2011-03-22 Richard Henderson <rth@redhat.com>
29325 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
29326 TARGET_ABI_WINDOWS_NT.
29327 (alpha_output_function_end_prologue): Likewise.
29328 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
29329 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
29330 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
29331 (trap, *movsi_nt_vms): Likewise.
29332 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
29333 (*tablejump_osf_nt_internal): Remove.
29334 * config/alpha/predicates.md (input_operand): Only test Pmode.
29336 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29338 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
29339 via opts pointer. Use error_at. Don't assert that global
29340 structures are in use.
29342 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29344 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
29345 (ix86_handle_option): Access ix86_isa_flags and
29346 ix86_isa_flags_explicit via opts pointer. Don't assert that
29347 global structures are in use.
29348 (ix86_function_specific_save, ix86_function_specific_restore):
29349 Update ix86_isa_flags_explicit field name.
29350 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
29351 (ix86_isa_flags_explicit): Rename TargetSave entry to
29352 x_ix86_isa_flags_explicit.
29354 2011-03-22 Richard Henderson <rth@redhat.com>
29356 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
29357 (alpha_option_override, direct_return): Likewise.
29358 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
29359 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
29360 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
29361 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
29362 (alpha_expand_epilogue, alpha_end_function): Likewise.
29363 (alpha_init_libfuncs): Likewise.
29364 (struct machine_function): Remove unicosmk members.
29365 (print_operand) ['t']: Remove.
29366 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
29367 unicosmk_output_module_name, unicosmk_output_common,
29368 current_section_align, unicosmk_output_text_section_asm_op,
29369 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
29370 unicosmk_section_type_flags, unicosmk_unique_section,
29371 unicosmk_asm_named_section, unicosmk_insert_attributes,
29372 unicosmk_output_align, unicosmk_defer_case_vector,
29373 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
29374 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
29375 unicosmk_output_ssib, unicosmk_add_call_info_word,
29376 unicosmk_extern_head, unicosmk_output_default_externs,
29377 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
29378 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
29379 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
29380 * config/alpha/alpha-protos.h: Update.
29381 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
29382 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
29383 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
29384 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
29385 (*mulsi_se, mulvsi3): Likewise.
29386 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
29387 (*divmodsi_internal, call, call_value, realign): Likewise.
29388 (moddi3, umoddi3): Likewise; remove duplicate expander.
29389 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
29390 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
29391 (*movdi_nofix): Remove r/U alternative.
29392 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
29393 * config/alpha/constraints.md ("U"): Remove.
29394 * config/alpha/predicates.md (call_operand"): Don't test
29395 TARGET_ABI_UNICOSMK.
29397 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29399 * target.def (handle_option): Take gcc_options and
29400 cl_decoded_option pointers and location_t.
29401 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
29402 * doc/tm.texi: Regenerate.
29403 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
29404 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
29405 * lto-opts.c (lto_reissue_options): Generate option structure for
29406 targetm.handle_option call.
29407 * opts.c (target_handle_option): Update call to
29408 targetm.handle_option. Remove assertions about values now passed
29410 * targhooks.c (default_target_handle_option): New.
29411 * targhooks.h (default_target_handle_option): Declare.
29412 * config/alpha/alpha.c: Include opts.h.
29413 (alpha_handle_option): Update to new hook interface.
29414 * config/arm/arm.c: Include opts.h.
29415 (arm_handle_option): Update to new hook interface.
29416 * config/arm/t-arm (arm.o): Update dependencies.
29417 * config/bfin/bfin.c: Include opts.h.
29418 (bfin_handle_option): Update to new hook interface.
29419 * config/cris/cris.c: Include opts.h.
29420 (cris_handle_option): Update to new hook interface.
29421 * config/frv/frv.c: Include opts.h.
29422 (frv_handle_option): Update to new hook interface.
29423 * config/i386/i386.c: Include opts.h.
29424 (ix86_handle_option): Update to new hook interface.
29425 (ix86_valid_target_attribute_inner_p): Generate option structure
29426 for call to ix86_handle_option.
29427 * config/i386/t-i386 (i386.o): Update dependencies.
29428 * config/ia64/ia64.c: Include opts.h.
29429 (ia64_handle_option): Update to new hook interface.
29430 * config/ia64/t-ia64 (ia64.o): Update dependencies.
29431 * config/iq2000/iq2000.c: Include opts.h.
29432 (iq2000_handle_option): Update to new hook interface.
29433 * config/m32c/m32c.c: Include opts.h.
29434 (m32c_handle_option): Update to new hook interface.
29435 * config/m32r/m32r.c: Include opts.h.
29436 (m32r_handle_option): Update to new hook interface.
29437 * config/m68k/m68k.c: Include opts.h.
29438 (m68k_handle_option): Update to new hook interface.
29439 * config/mep/mep.c: Include opts.h.
29440 (mep_handle_option): Update to new hook interface.
29441 * config/microblaze/microblaze.c: Include opts.h.
29442 (microblaze_handle_option): Update to new hook interface.
29443 * config/mips/mips.c: Include opts.h.
29444 (mips_handle_option): Update to new hook interface.
29445 * config/mn10300/mn10300.c: Include opts.h.
29446 (mn10300_handle_option): Update to new hook interface.
29447 * config/pa/pa.c: Include opts.h.
29448 (pa_handle_option): Update to new hook interface.
29449 * config/pdp11/pdp11.c: Include opts.h.
29450 (pdp11_handle_option): Update to new hook interface.
29451 * config/rs6000/rs6000.c: Include opts.h.
29452 (rs6000_handle_option): Update to new hook interface.
29453 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
29454 * config/rx/rx.c: Include opts.h.
29455 (rx_handle_option): Update to new hook interface.
29456 * config/s390/s390.c: Include opts.h.
29457 (s390_handle_option): Update to new hook interface.
29458 * config/score/score.c: Include opts.h.
29459 (score_handle_option): Update to new hook interface.
29460 * config/sh/sh.c: Include opts.h.
29461 (sh_handle_option): Update to new hook interface.
29462 * config/sparc/sparc.c: Include opts.h.
29463 (sparc_handle_option): Update to new hook interface.
29464 * config/v850/v850.c: Include opts.h.
29465 (v850_handle_option): Update to new hook interface.
29467 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29469 * gcc.c (driver_unknown_option_callback): Only permit and save
29470 unknown -Wno- options.
29471 (driver_wrong_lang_callback): Save options directly instead of via
29472 driver_unknown_option_callback.
29474 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
29476 * combine.c (simplify_set): Try harder to find the best CC mode when
29477 simplifying a nested COMPARE on the RHS.
29479 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29481 * config/alpha/gnu.h: Remove.
29482 * config/arc: Remove directory.
29483 * config/arm/netbsd.h: Remove.
29484 * config/arm/t-pe: Remove.
29485 * config/crx: Remove directory.
29486 * config/i386/netbsd.h: Remove.
29487 * config/m68hc11: Remove directory.
29488 * config/m68k/uclinux-oldabi.h: Remove.
29489 * config/mcore/mcore-pe.h: Remove.
29490 * config/mcore/t-mcore-pe: Remove.
29491 * config/netbsd-aout.h: Remove.
29492 * config/rs6000/gnu.h: Remove.
29493 * config/sh/sh-symbian.h: Remove.
29494 * config/sh/symbian-base.c: Remove.
29495 * config/sh/symbian-c.c: Remove.
29496 * config/sh/symbian-cxx.c: Remove.
29497 * config/sh/symbian-post.h: Remove.
29498 * config/sh/symbian-pre.h: Remove.
29499 * config/sh/t-symbian: Remove.
29500 * config/svr3.h: Remove.
29501 * config/vax/netbsd.h: Remove.
29502 * config.build: Don't handle i[34567]86-*-pe.
29503 * config.gcc: Remove handling of deprecations for most deprecated
29505 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
29506 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
29507 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
29508 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
29509 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
29510 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
29512 * config.host: Don't handle i[34567]86-*-pe.
29513 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
29514 (ASM_SPEC32): Don't handle -mcall-gnu.
29515 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
29517 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
29518 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
29519 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
29520 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
29521 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
29522 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
29523 conditional on SYMBIAN.
29524 * configure.ac: Don't handle powerpc*-*-gnu*.
29525 * configure: Regenerate.
29526 * doc/extend.texi (interrupt attribute): Don't mention CRX.
29527 * doc/install-old.texi (m6811, m6812): Don't mention.
29528 * doc/install.texi (arc-*-elf*): Don't document multilib option.
29529 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
29530 (m68k-uclinuxoldabi): Don't mention.
29531 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
29533 (-mcall-gnu): Remove.
29534 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
29535 families): Remove constraint documentation.
29537 2011-03-22 Marius Strobl <marius@FreeBSD.org>
29539 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
29540 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
29541 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
29543 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
29546 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
29547 vector when peeking at the next token for vector, don't expand the
29550 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
29552 * config/avr/avr-protos.h (expand_epilogue): Change prototype
29553 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
29554 * config/avr/avr.c (init_cumulative_args)
29555 (avr_function_arg_advance): Use it.
29556 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
29558 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
29559 (avr_function_ok_for_sibcall): ...this new function.
29560 (avr_lookup_function_attribute1): New static Function.
29561 (avr_naked_function_p, interrupt_function_p)
29562 (signal_function_p, avr_OS_task_function_p)
29563 (avr_OS_main_function_p): Use it.
29564 * config/avr/avr.md ("sibcall", "sibcall_value")
29565 ("sibcall_epilogue"): New expander.
29566 ("*call_insn", "*call_value_insn"): New insn.
29567 ("call_insn", "call_value_insn"): Remove
29568 ("call", "call_value", "epilogue"): Change expander to handle
29571 2011-03-21 Nick Clifton <nickc@redhat.com>
29573 * doc/invoke.texi (Overall Options): Move closing brace to end of
29575 (Optimization Options): Add missing @gol.
29576 (Directory Options): Likewise.
29577 (i386 and x86-64 Options): Likewise.
29578 (RS6000 and PowerPC Options): Likewise.
29579 (i386 and x86-64 Windows Options): Likewise.
29580 (V850 Options): Add text missing from descriptions.
29582 2011-03-22 Richard Henderson <rth@redhat.com>
29584 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
29585 (avr_incoming_return_addr_rtx): New.
29586 (emit_push_byte): New.
29587 (expand_prologue): Use it. Remove incorrect dwarf annotation for
29588 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
29589 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
29590 (emit_pop_byte): New.
29591 (expand_epilogue): Use it. Pop frame pointer by bytes.
29592 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
29593 (INCOMING_RETURN_ADDR_RTX): New.
29594 (INCOMING_FRAME_SP_OFFSET): New.
29595 (ARG_POINTER_CFA_OFFSET): New.
29596 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
29597 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
29600 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
29602 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29604 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
29605 (FUNCTION_ARG_ADVANCE): Likewise.
29606 * tm.texi.in: Change references to them to hook references.
29607 * tm.texi: Regenerate.
29608 * targhooks.c (default_function_arg): Eliminate check for target
29610 (default_function_incoming_arg): Likewise.
29611 (default_function_arg_advance): Likewise.
29612 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
29613 (function_arg_advance): Likewise.
29614 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
29616 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29618 * tree.c (build_call_1): New function.
29619 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
29621 2011-03-22 Richard Guenther <rguenther@suse.de>
29623 PR tree-optimization/48228
29624 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
29625 for single-arg PHIs.
29627 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
29629 PR rtl-optimization/48143
29630 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
29631 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
29632 sse2_cvtps2pd): Likewise.
29634 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29636 * recog.c (canonicalize_change_group): Use validate_unshare_change.
29638 2011-03-22 Richard Guenther <rguenther@suse.de>
29640 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
29641 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
29642 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
29643 and REALIGN_LOAD_EXPR.
29644 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
29645 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
29646 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
29647 DOT_PROD_EXPR case ...
29648 (expand_expr_real_2): ... here.
29649 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
29650 and REALIGN_LOAD_EXPR.
29651 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
29652 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
29653 (vect_create_epilog_for_reduction): Likewise.
29654 (vectorizable_reduction): Likewise.
29655 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
29656 * tree-vect-stmts.c (vectorizable_load): Likewise.
29658 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
29660 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
29662 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29664 * config/s390/s390.c (s390_delegitimize_address): Fix offset
29665 handling for PLTOFF/GOTOFF.
29667 2011-03-22 Nick Clifton <nickc@redhat.com>
29669 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
29670 trailing backslash from the end of the macro definition.
29672 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29674 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
29677 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
29679 * expr.h (prepare_operand): Move to...
29680 * optabs.h (prepare_operand): ...here and change the insn code
29681 parameter from "int" to "enum insn_code".
29682 (insn_operand_matches): Declare.
29683 * expr.c (init_expr_target): Use insn_operand_matches.
29684 (compress_float_constant): Likewise.
29685 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
29686 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
29687 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
29688 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
29690 (gen_cond_trap): Likewise.
29691 (prepare_operand): Likewise. Change icode to an insn_code.
29692 (insn_operand_matches): New function.
29693 * reload.c (find_reloads_address_1): Use insn_operand_matches.
29694 * reload1.c (gen_reload): Likewise.
29695 * targhooks.c (default_secondary_reload): Likewise.
29697 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
29699 * config/alpha/alpha.md (unspec): New define_c_enum.
29702 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
29705 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
29706 between a call and its CALL_ARG_LOCATION note.
29708 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
29710 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
29712 2011-03-21 Jakub Jelinek <jakub@redhat.com>
29716 * c-common.c (shorten_compare): If primopN is first sign-extended
29717 to opN and then zero-extended to result type, set primopN to opN.
29719 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
29721 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
29722 for barrier handlers.
29724 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
29726 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
29727 UNSPEC constants to be in the unspec enumeration, and redefine
29728 all UNSPECV constants to be in the unspecv enumeration, so that
29729 dumps print which unspec/unspec_volatile this is.
29730 * config/rs6000/vector.md (UNSPEC_*): Ditto.
29731 * config/rs6000/paired.md (UNSPEC_*): Ditto.
29732 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
29733 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
29734 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
29736 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
29737 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
29738 UNSPECV_LWSYNC, since these are used as unspec_volatile.
29739 * config/rs6000/sync.md (isync, lwsync): Ditto.
29741 2011-03-21 Richard Guenther <rguenther@suse.de>
29743 * params.def (lto-min-partition): Fix typo.
29745 2011-03-21 Richard Guenther <rguenther@suse.de>
29748 * c-decl.c (grokdeclarator): Drop to the main variant only
29749 for array types. Drop flag_gen_aux_info check.
29751 2011-03-21 Richard Guenther <rguenther@suse.de>
29753 PR translation/47911
29754 * params.def (lto-partitions): Fix typo.
29755 (lto-min-partition): Fix wording.
29757 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
29759 * config/rs6000/t-freebsd: Remove duplication from file.
29761 2011-03-21 Richard Guenther <rguenther@suse.de>
29763 PR middle-end/47661
29764 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
29766 2011-03-21 Richard Guenther <rguenther@suse.de>
29769 * params.def (lto-partitions): Require at least 1 partition.
29771 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29773 * gthr-solaris.h: Remove.
29774 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
29775 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
29776 (LIB_SPEC): Likewise.
29777 * config/sol2.opt (threads): Remove.
29778 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
29779 (sparc*-*-solaris2*): Likewise.
29780 * configure.ac (enable_threads): Enable solaris support.
29781 * configure: Regenerate.
29782 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
29783 * doc/install.texi (Configuration, --enable-threads=lib): Remove
29786 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29788 * config.gcc: Obsolete *-*-solaris2.8*.
29789 * doc/install.texi (Specific, *-*-solaris2*): Document it.
29791 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29794 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
29795 reference. Solaris 8 perl works.
29797 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29800 * doc/install.texi (Prerequisites): Move jar etc. up.
29801 Explain support library version requirements.
29803 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29806 * doc/install.texi (Prerequisites): Move Perl to build
29807 requirements. Always necessary on Solaris 2 with Sun ld.
29809 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29811 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
29813 (Specific, i?86-*-solaris2.[89]): Likewise.
29814 (Specific, i?86-*-solaris2.10): Likewise.
29815 (Specific, mips-sgi-irix6): Likewise.
29816 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
29817 Update for binutils 2.21.
29819 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29821 * configure.ac (gcc_cv_lto_plugin): Fix typo.
29822 Allow -fuse-linker-plugin for non-default plugin linker.
29823 * configure: Regenerate.
29825 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
29828 * gengtype.c (files_rules): Added rule for cp/parser.h.
29830 2011-03-21 Jakub Jelinek <jakub@redhat.com>
29833 * config/s390/s390.c (s390_delegitimize_address): Don't call
29834 lowpart_subreg if orig_x has BLKmode.
29836 2011-03-21 Kai Tietz <ktietz@redhat.com>
29839 * doc/plugins.texi: Adjust documentation for plugin register_callback.
29840 * tree.h (attribute_spec): Add new member affects_type_identity.
29841 * attribs.c (empty_attribute_table): Adjust attribute_spec
29843 * config/alpha/alpha.c: Likewise.
29844 * config/arc/arc.c: Likewise.
29845 * config/arm/arm.c: Likewise.
29846 * config/avr/avr.c: Likewise.
29847 * config/bfin/bfin.c: Likewise.
29848 * config/crx/crx.c: Likewise.
29849 * config/darwin.h: Likewise.
29850 * config/h8300/h8300.c: Likewise.
29851 * config/i386/cygming.h: Likewise.
29852 * config/i386/i386.c: Likewise.
29853 * config/ia64/ia64.c: Likewise.
29854 * config/m32c/m32c.c: Likewise.
29855 * config/m32r/m32r.c: Likewise.
29856 * config/m68hc11/m68hc11.c: Likewise.
29857 * config/m68k/m68k.c: Likewise.
29858 * config/mcore/mcore.c: Likewise.
29859 * config/mep/mep.c: Likewise.
29860 * config/microblaze/microblaze.c: Likewise.
29861 * config/mips/mips.c: Likewise.
29862 * config/rs6000/rs6000.c: Likewise.
29863 * config/rx/rx.c: Likewise.
29864 * config/sh/sh.c: Likewise.
29865 * config/sol2.h: Likewise.
29866 * config/sparc/sparc.c: Likewise.
29867 * config/spu/spu.c: Likewise.
29868 * config/stormy16/stormy16.c: Likewise.
29869 * config/v850/v850.c: Likewise.
29871 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
29873 * simplify-rtx.c (simplify_binary_operation_1): Handle
29874 (xor (and A B) C) case when B and C are both constants.
29876 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
29878 * tree-dfa.c (add_referenced_var): Fix typo in comment.
29880 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
29883 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
29885 2011-03-20 Jakub Jelinek <jakub@redhat.com>
29887 PR rtl-optimization/48156
29888 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
29889 assume df and df_lr are not NULL.
29891 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
29894 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
29895 between a call and its CALL_ARG_LOCATION note.
29897 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
29900 * config/sh/sh.c (find_barrier): Don't emit a constant pool
29901 between a call and its corresponding CALL_ARG_LOCATION note.
29903 2011-03-19 Anatoly Sokolov <aesok@post.ru>
29905 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
29906 instead of loop. Use HARD_REGISTER_NUM_P predicate.
29907 * haifa-sched.c (setup_ref_regs): Ditto.
29908 * caller-save.c (add_used_regs_1): Ditto.
29909 * dse.c (look_for_hardregs): Ditto.
29910 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
29911 * sched-rgn.c (check_live_1): Ditto.
29913 2011-03-18 Joseph Myers <joseph@codesourcery.com>
29915 * c-decl.c (diagnose_mismatched_decls): Give an error for
29916 redefining a typedef with variably modified type.
29918 2011-03-18 Joseph Myers <joseph@codesourcery.com>
29920 * c-decl.c (grokfield): Don't allow typedefs for structures or
29921 unions with no tag by default.
29922 * doc/extend.texi (Unnamed Fields): Update.
29924 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
29926 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
29927 Rewrite using indirect functions.
29928 (lwp_slwpcb): Ditto.
29929 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
29930 (avx_vinsertf128<mode>): Ditto.
29932 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29934 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
29937 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29939 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
29940 splitting between a call and its corresponding CALL_ARG_LOCATION note.
29942 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
29944 PR rtl-optimization/48170
29945 * gcse.c (hoist_code): Remove bogus asserts.
29947 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
29949 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
29950 computation for prologue/epilogue.
29952 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29954 * Makefile.in (check-consistency): Remove.
29956 2011-03-18 Jakub Jelinek <jakub@redhat.com>
29959 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
29960 arange_table_in_use is 0, but either text_section_used or
29961 cold_text_section_used is true. Don't call it if
29962 !info_section_emitted.
29964 2011-03-18 Anatoly Sokolov <aesok@post.ru>
29966 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
29967 FUNCTION_VALUE_REGNO_P): Remove.
29968 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
29970 * config/avr/avr.c (avr_ret_register): Make static inline.
29971 (avr_function_value_regno_p): New function.
29972 (avr_libcall_value): Make static. Add 'func' argument.
29973 (avr_function_value): Make static. Rename 'func' argument to
29974 'fn_decl_or_type', forward it to avr_libcall_value. Call
29975 avr_ret_register function instead of RET_REGISTER macro.
29976 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
29978 2011-03-18 Jason Merrill <jason@redhat.com>
29981 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
29983 2011-03-18 Richard Guenther <rguenther@suse.de>
29985 * doc/install.texi (--enable-gold): Remove.
29986 (--with-plugin-ld): Document.
29987 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
29989 2011-03-18 Andrew Pinski <pinskia@gmail.com>
29991 PR middle-end/47790
29992 * expr.c (optimize_bitfield_assignment_op): Revamp to work
29993 again after expansion changes.
29995 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
29997 * combine.c (try_combine): Do simplification only call of
29998 subst() on i2 even when i1 is present. Update comments.
30000 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
30002 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
30003 and UNSPEC_PCREL_SYMOFF.
30005 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30007 * config/s390/s390.md: Use define_c_enum for the unspec constant
30010 2011-03-18 Richard Henderson <rth@redhat.com>
30011 Jakub Jelinek <jakub@redhat.com>
30014 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
30015 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
30017 2011-03-17 Anatoly Sokolov <aesok@post.ru>
30019 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
30020 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
30021 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
30022 Change return type to bool.
30023 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
30025 2011-03-17 Jakub Jelinek <jakub@redhat.com>
30028 * var-tracking.c (prepare_call_arguments): If CALL target
30029 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
30030 pc instead of looking it up using cselib_lookup and use
30031 Pmode for it if x has VOIDmode.
30032 * dwarf2out.c (gen_subprogram_die): If also both first and
30033 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
30036 * function.c (assign_parms): For data.passed_pointer parms
30037 use MEM of data.entry_parm instead of data.entry_parm itself
30038 as DECL_INCOMING_RTL.
30039 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
30040 also when passed and declared mode is the same, DECL_RTL
30041 is a MEM with pseudo as address and DECL_INCOMING_RTL is
30044 2011-03-16 Jeff Law <law@redhat.com>
30046 PR rtl-optimization/37273
30047 * ira-costs.c (scan_one_insn): Detect constants living in memory and
30048 handle them like argument loads from stack slots. Do not double
30049 count memory for memory constants and argument loads from stack slots.
30051 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
30054 * var-tracking.c (prepare_call_arguments): Check SUBREG.
30056 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
30059 * config/i386/i386.opt: Add Save to -mavx and -mfma.
30061 2011-03-17 Jakub Jelinek <jakub@redhat.com>
30064 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
30066 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
30067 Clear call_arg_locations and call_arg_loc_last always.
30069 PR middle-end/48152
30070 * var-tracking.c (prepare_call_arguments): If argument needs to be
30071 passed by reference, adjust argtype and mode.
30073 2011-03-17 Richard Guenther <rguenther@suse.de>
30075 PR middle-end/48134
30076 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
30077 a value make sure to fold the statement.
30079 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
30082 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
30083 return condition with !cfun->calls_alloca.
30085 2011-03-17 Richard Guenther <rguenther@suse.de>
30088 * lto-cgraph.c (input_overwrite_node): Clear the abstract
30089 origin for decls in other ltrans units.
30090 (input_varpool_node): Likewise.
30092 2011-03-17 Richard Guenther <rguenther@suse.de>
30094 PR middle-end/48165
30095 * tree-object-size.c (compute_object_offset): Properly return
30096 the offset operand of MEM_REFs as sizetype.
30098 2011-03-17 Jakub Jelinek <jakub@redhat.com>
30100 PR rtl-optimization/48141
30101 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
30102 * dse.c: Include params.h.
30103 (active_local_stores_len): New variable.
30104 (add_wild_read, dse_step1): Clear it when setting active_local_stores
30106 (record_store, check_mem_read_rtx): Decrease it when removing
30108 (scan_insn): Likewise. Increase it when adding to chain, if it
30109 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
30110 set active_local_stores to NULL before the addition.
30111 * Makefile.in (dse.o): Depend on $(PARAMS_H).
30113 PR rtl-optimization/48141
30114 * dse.c (record_store): If no positions are needed in an insn
30115 that cannot be deleted, at least unchain it from active_local_stores.
30117 2011-03-16 Dodji Seketeli <dodji@redhat.com>
30120 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
30121 (lookup_type_die_strip_naming_typedef): ... here.
30122 (get_context_die): Use it.
30123 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
30124 the anonymous struct named by the naming typedef.
30126 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
30129 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
30130 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
30132 2011-03-16 Jeff Law <law@redhat.com>
30134 * tree-vrp.c (identify_jump_threads): Slightly simplify type
30135 check for operands of conditional. Allow type to be a pointer.
30137 2011-03-16 Richard Guenther <rguenther@suse.de>
30139 PR tree-optimization/48149
30140 * fold-const.c (fold_binary_loc): Fold
30141 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
30143 2011-03-16 Richard Guenther <rguenther@suse.de>
30145 PR tree-optimization/26134
30146 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
30147 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
30148 (non_rewritable_mem_ref_base): Handle complex type component
30149 accesses, constrain offsets for vector and complex extracts
30152 2011-03-16 Richard Guenther <rguenther@suse.de>
30154 PR tree-optimization/48146
30155 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
30156 operands avoiding the need for renaming.
30158 2011-03-16 Richard Guenther <rguenther@suse.de>
30160 * gimple-fold.c (maybe_fold_reference): Open-code relevant
30161 constant folding. Move MEM_REF canonicalization first.
30162 Rely on fold_const_aggregate_ref for initializer folding.
30163 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
30165 2011-03-16 Jakub Jelinek <jakub@redhat.com>
30167 PR middle-end/48136
30168 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
30169 arg0/arg1 or their arguments are always fold converted to matching
30172 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
30175 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30178 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
30179 Handle in-tree gold.
30180 (ld_vers): Extract binutils version for gold.
30181 (gcc_cv_ld_hidden): Handle gold here.
30182 (gcc_cv_lto_plugin): Determine level of linker plugin support.
30183 * configure: Regenerate.
30184 * config.in: Regenerate.
30185 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
30186 -fuse-linker-plugin otherwise.
30187 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
30188 (LINK_COMMAND_SPEC): Use it.
30189 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
30191 2011-03-16 Jakub Jelinek <jakub@redhat.com>
30193 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
30194 * calls.c: Remove debug.h include.
30195 (emit_call_1): Don't call virtual_call_token debug hook.
30196 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
30197 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
30198 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
30199 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
30200 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
30201 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
30202 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
30203 dwarf2out_virtual_call): Remove.
30204 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
30205 copy_call_info and virtual_call hooks.
30206 (dwarf2out_init): Don't initialize vcall_insn_table,
30207 debug_dcall_section and debug_vcall_section.
30208 (prune_unused_types): Don't mark nodes from dcall_table.
30209 (dwarf2out_finish): Don't output dcall or vcall tables.
30210 * final.c (final_scan_insn): Don't call direct_call or
30211 virtual_call debug hooks.
30212 * debug.h (struct gcc_debug_hooks): Remove direct_call,
30213 virtual_call_token, copy_call_info and virtual_call hooks.
30214 (debug_nothing_uid): Remove prototype.
30215 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
30216 copy_call_info and virtual_call hooks.
30217 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
30218 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
30219 * debug.c (do_nothing_debug_hooks): Likewise.
30220 (debug_nothing_uid): Remove.
30221 * doc/invoke.texi (-fenable-icf-debug): Remove.
30222 * common.opt (-fenable-icf-debug): Likewise.
30224 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
30225 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
30226 call's MEM. Handle functions returning aggregate through a hidden
30227 first pointer. For virtual calls add clobbered pc to call arguments
30229 * dwarf2out.c (gen_subprogram_die): Emit
30230 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
30234 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
30235 * rtl.h (ENTRY_VALUE_EXP): Define.
30236 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
30237 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
30238 * print-rtl.c (print_rtx): Likewise.
30239 * gengtype.c (adjust_field_rtx_def): Likewise.
30240 * var-tracking.c (vt_add_function_parameter): Adjust
30241 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
30242 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
30243 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
30244 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
30245 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
30247 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
30248 Call var_location debug hook even on CALL_INSNs.
30249 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
30250 * rtl.def (ENTRY_VALUE): New.
30251 * dwarf2out.c: Include cfglayout.h.
30252 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
30253 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
30254 (struct call_arg_loc_node): New type.
30255 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
30256 tail_call_site_count): New variables.
30257 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
30258 DW_TAG_GNU_call_site_parameter.
30259 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
30260 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
30261 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
30262 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
30263 and DW_AT_GNU_all_source_call_sites.
30264 (mem_loc_descriptor): Handle ENTRY_VALUE.
30265 (add_src_coords_attributes): Don't add enything if
30266 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
30267 (dwarf2out_abstract_function): Save and clear call_arg_location,
30268 call_site_count and tail_call_site_count around dwarf2out_decl call.
30269 (gen_call_site_die): New function.
30270 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
30271 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
30272 (dwarf2out_function_decl): Clear call_arg_locations,
30273 call_arg_loc_last, set call_site_count and tail_call_site_count
30274 to -1 and free block_map.
30275 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
30276 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
30277 followed by any real instructions.
30278 (dwarf2out_begin_function): Set call_site_count and
30279 tail_call_site_count to 0.
30280 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
30281 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
30282 attempt to force a DIE for it and worst case remove the attribute.
30283 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
30284 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
30286 * var-tracking.c: Include tm_p.h.
30287 (vt_stack_adjustments): For calls call note_register_arguments.
30288 (argument_reg_set): New variable.
30289 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
30290 ensure the VALUE is resolved.
30291 (call_arguments): New variable.
30292 (prepare_call_arguments): New function.
30293 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
30294 (struct expand_loc_callback_data): Add ignore_cur_loc field.
30295 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
30296 always use the best expression.
30297 (vt_expand_loc): Add ignore_cur_loc argument.
30298 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
30299 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
30300 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
30301 note for all calls.
30302 (vt_add_function_parameter): Use cselib_lookup_from_insn.
30303 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
30304 argument. Don't call cselib_preserve_only_values and
30305 cselib_reset_table.
30306 (note_register_arguments): New function.
30307 (vt_initialize): Compute argument_reg_set. Call
30308 vt_add_function_parameters before processing basic blocks instead of
30309 afterwards. For calls call prepare_call_arguments before calling
30310 cselib_process_insn.
30311 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
30312 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
30313 (var-tracking.o): Depend on $(TM_P_H).
30314 * cfglayout.h (insn_scope): New prototype.
30315 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
30316 * cfglayout.c (insn_scope): No longer static.
30317 * insn-notes.def (CALL_ARG_LOCATION): New.
30318 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
30319 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
30320 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
30321 nothing for DECL_EXTERNAL BLOCK_VARS.
30323 2011-03-16 Alan Modra <amodra@gmail.com>
30326 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
30327 create invalid offset address for vsx splat insn.
30328 * config/rs6000/predicates.md (splat_input_operand): New.
30329 * config/rs6000/vsx.md (vsx_splat_*): Use it.
30331 2011-03-15 Xinliang David Li <davidxl@google.com>
30334 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
30335 (normalize_preds): New function.
30336 (is_use_properly_guarded): Normalize def predicates.
30338 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30341 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
30342 in the output template.
30344 2011-03-15 Richard Guenther <rguenther@suse.de>
30346 PR middle-end/47650
30347 * tree-pretty-print.c (dump_function_declaration): Properly
30348 dump unprototyped and varargs function types.
30350 2011-03-15 Richard Guenther <rguenther@suse.de>
30352 PR tree-optimization/13954
30353 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
30356 2011-03-15 Richard Guenther <rguenther@suse.de>
30358 PR tree-optimization/48037
30359 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
30360 selects into BIT_FIELD_REFs.
30361 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
30364 2011-03-15 Jakub Jelinek <jakub@redhat.com>
30366 PR tree-optimization/48129
30367 * builtins.c (fold_builtin_snprintf): Convert to type of
30368 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
30369 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
30371 2011-03-15 Richard Guenther <rguenther@suse.de>
30373 PR tree-optimization/41490
30374 * tree-ssa-dce.c (propagate_necessity): Handle returns without
30375 value but with VUSE.
30376 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
30378 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
30379 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
30380 * tree-tailcall.c (find_tail_calls): Ignore returns.
30382 2011-03-15 Richard Guenther <rguenther@suse.de>
30384 PR middle-end/48031
30385 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
30386 or variable-indexed array accesses when in gimple form.
30388 2011-03-15 Richard Guenther <rguenther@suse.de>
30390 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
30392 2011-03-15 Alan Modra <amodra@gmail.com>
30395 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
30396 presume symbol_refs without a symbol_ref_decl are suitably
30397 aligned, nor other trees we may see here. Handle anchor symbols.
30398 (legitimate_constant_pool_address_p): Comment. Add mode param.
30399 Check cmodel=medium addresses. Adjust all calls.
30400 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
30401 creating cmodel=medium optimized access to locals.
30402 * config/rs6000/constraints.md (R): Pass QImode to
30403 legitimate_constant_pool_address_p.
30404 * config/rs6000/predicates.md (input_operand): Pass mode to
30405 legitimate_constant_pool_address_p.
30406 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
30409 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
30412 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
30413 64-bit constants being loaded into registers other than GPRs such
30414 as loading 0 into a VSX register.
30416 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30418 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
30420 2011-03-14 Jakub Jelinek <jakub@redhat.com>
30422 PR middle-end/47917
30423 * builtins.c (fold_builtin_snprintf): New function.
30424 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
30425 (fold_builtin_4): Likewise.
30427 PR middle-end/38878
30428 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
30429 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
30430 and C - X == X also strip nops from +/-/p+ operand.
30431 When optimizing -X == C, fold C to arg0's type.
30434 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
30435 emit it as add_AT_int instead of add_AT_unsigned.
30437 2011-03-14 Tom Tromey <tromey@redhat.com>
30439 * unwind-dw2.c: Include sys/sdt.h if it exists.
30440 (_Unwind_DebugHook): Use STAP_PROBE2.
30441 * config.in, configure: Rebuild.
30442 * configure.ac: Check for sys/sdt.h.
30444 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
30446 * config/i386/i386.md (ROUND_FLOOR): New constant.
30447 (ROUND_CEIL): Ditto.
30448 (ROUND_TRUNC): Ditto.
30449 (ROUND_MXCSR): Ditto.
30450 (ROUND_NO_EXC): Ditto.
30451 (rint<mode>2): Use new defines instead of numerical constants.
30452 (floor<mode>2): Ditto.
30453 (ceil<mode>2): Ditto.
30454 (btrunc<mode>2): Ditto.
30455 * config/i386/i386-builtin-types.def: Define ROUND function type
30457 * config/i386/i386.c (enum ix86_builtins): Add
30458 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
30459 (struct builtin_description): Add
30460 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
30461 (ix86_expand_sse_round): New static function.
30462 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
30464 (ix86_builtin_vectorized_function): Handle
30465 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
30467 2011-03-14 Tom Tromey <tromey@redhat.com>
30469 * c-parser.c (c_parser_asm_string_literal): Clear
30470 warn_overlength_strings.
30472 2011-03-14 Tom Tromey <tromey@redhat.com>
30474 * c-parser.c (disable_extension_diagnostics): Save
30475 warn_overlength_strings.
30476 (restore_extension_diagnostics): Restore warn_overlength_strings.
30478 2011-03-14 Jakub Jelinek <jakub@redhat.com>
30480 * BASE-VER: Change to 4.7.0.
30482 2011-03-14 Richard Guenther <rguenther@suse.de>
30484 PR middle-end/48098
30485 * tree.c (build_vector_from_val): Adjust assert to requirements
30488 2011-03-14 Jakub Jelinek <jakub@redhat.com>
30491 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
30493 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
30495 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
30496 terms of target_flags_explicit. Adjust copyright year.
30498 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
30499 * config/rs6000/t-freebsd: New file. Add override for
30502 2011-03-13 Chris Demetriou <cgd@google.com>
30504 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
30505 (-fno-diagnostics-show-option): this, to reflect current default.
30506 (-Werror=): Update text about -fno-diagnostics-show-option.
30508 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
30511 * config/rs6000/predicates.md (easy_vector_constant_add_self,
30512 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
30513 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
30514 mode is not V2DImode or V2DFmode.
30515 (vspltis_constant): Do not handle V2DImode and V2DFmode.
30516 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
30517 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
30519 (movdi_internal64): Likewise.
30521 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
30523 PR tree-optimization/47127
30524 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
30526 (set_cloog_options): Same.
30527 (scop_to_clast): Same.
30528 (print_clast_stmt): Do not call cloog_state_malloc and
30530 (print_generated_program): Same.
30532 * graphite-clast-to-gimple.h (cloog_state): Declared.
30533 (scop_to_clast): Adjust declaration.
30534 * graphite.c (cloog_state): Defined here.
30535 (graphite_initialize): Call cloog_state_malloc.
30536 (graphite_finalize): Call cloog_state_free.
30538 2011-03-11 Jason Merrill <jason@redhat.com>
30540 * attribs.c (lookup_attribute_spec): Take const_tree.
30543 2011-03-11 Joseph Myers <joseph@codesourcery.com>
30545 * config/sparc/sparc.c (sparc_option_override): Use
30546 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
30548 2011-03-11 Richard Guenther <rguenther@suse.de>
30550 PR tree-optimization/48067
30551 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
30552 multiplication result will be only used once on the target
30555 2011-03-11 Richard Guenther <rguenther@suse.de>
30557 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
30559 2011-03-11 Richard Guenther <rguenther@suse.de>
30562 * tree.c (find_decls_types_r): Do not walk types only reachable
30563 from IDENTIFIER_NODEs.
30565 2011-03-11 Jakub Jelinek <jakub@redhat.com>
30567 PR middle-end/48044
30568 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
30569 all vnode->force_output nodes as needed.
30571 2011-03-11 Jason Merrill <jason@redhat.com>
30574 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
30575 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
30577 2011-03-11 Martin Jambor <mjambor@suse.cz>
30579 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
30582 2011-03-11 Jakub Jelinek <jakub@redhat.com>
30584 PR tree-optimization/48063
30585 * ipa-inline.c (cgraph_decide_inlining): Don't try to
30586 inline functions called once if !tree_can_inline_p (node->callers).
30588 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
30590 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
30592 * config/score/score3.c: Delete.
30593 * config/score/score3.h: Delete.
30594 * config/score/mul-div.S: Delete.
30595 * config/score/sfp-machine.h: Add new file.
30596 * config/score/constraints.md: Add new file.
30597 * config/score/t-score-softfp: Add new file.
30598 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
30599 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
30600 (score7_extra_constraint): Delete.
30601 (score7_option_override): Remove unused code.
30602 * config/score/score.c: Remove score3 and score5 define and code.
30603 * config/score/score.h: Remove score3 and score5 define and code.
30604 * config/score/score.md: Remove score3 template and unusual insn.
30605 * config/score/score.opt: Remove score3 and score5 options.
30607 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30609 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
30610 when _HPUX_SOURCE is defined.
30611 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
30613 2011-03-10 Jason Merrill <jason@redhat.com>
30616 * stor-layout.c (layout_type): Don't set structural equality
30617 on arrays of incomplete type.
30618 * tree.c (type_hash_eq): Handle comparing them properly.
30620 2011-03-10 Jakub Jelinek <jakub@redhat.com>
30623 * config/s390/s390.c (s390_delegitimize_address): Make sure the
30624 result mode matches original rtl mode.
30626 2011-03-10 Nick Clifton <nickc@redhat.com>
30628 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
30629 (andsi3, andsi3_flags): Fix timings for three operand alternative.
30631 2011-03-09 Jakub Jelinek <jakub@redhat.com>
30633 PR rtl-optimization/47866
30634 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
30635 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
30636 if target wasn't scalar.
30637 * function.c (assign_stack_temp_for_type): Assert that neither
30638 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
30639 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
30641 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
30643 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30645 * config/s390/s390-protos.h (s390_label_align): New prototype.
30646 * config/s390/s390.c (s390_label_align): New function.
30647 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
30649 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
30652 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
30653 V2DI/V2DF constants. Only all 0's or all 1's are easy.
30654 (output_vec_const_move): Ditto.
30656 2011-03-08 Anatoly Sokolov <aesok@post.ru>
30658 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
30659 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
30660 * config/mips/mips.c (mips_preferred_reload_class): Make static.
30661 Change 'rclass' argument and result type to reg_class_t.
30662 (TARGET_PREFERRED_RELOAD_CLASS): Define.
30664 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
30666 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
30667 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
30668 (TARGET_MEMORY_MOVE_COST): Define.
30669 (avr_register_move_cost, avr_memory_move_cost): New Functions.
30671 2011-03-08 Jakub Jelinek <jakub@redhat.com>
30674 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
30677 PR tree-optimization/48022
30678 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
30681 2011-03-07 Jakub Jelinek <jakub@redhat.com>
30684 * var-tracking.c (find_use_val): Return NULL for
30685 cui->sets && cui->store_p BLKmode MEMs.
30687 2011-03-07 Anatoly Sokolov <aesok@post.ru>
30689 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
30691 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
30692 xstormy16_print_operand_address): Remove.
30693 * config/stormy16/stormy16.c (xstormy16_print_operand,
30694 xstormy16_print_operand_address): Make static.
30695 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
30697 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
30700 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
30701 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
30704 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
30707 * cfgloopmanip.c (fix_bb_placements): Return immediately
30708 if FROM is BASE_LOOP's header.
30710 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
30712 * gimplify.c (gimplify_function_tree): Fix building calls
30713 to __builtin_return_address.
30715 2011-03-07 Alan Modra <amodra@gmail.com>
30717 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
30718 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
30719 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
30720 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
30722 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
30723 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
30724 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
30725 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
30726 * config/rs6000/rs6000.c
30727 (rs6000_elf_end_indicate_exec_stack): Rename to..
30728 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
30729 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
30730 (rs6000_file_start): ..here.
30731 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
30732 file scope variables.
30733 (call_ABI_of_interest): New function.
30734 (init_cumulative_args): Set above vars when function return value
30735 is a float, vector, or small struct.
30736 (rs6000_function_arg_advance_1): Likewise for function args.
30737 (rs6000_va_start): Set rs6000_passes_float if variable arg function
30738 references float args.
30740 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
30742 * doc/cfg.texi: Remove "See" before @ref.
30743 * doc/invoke.texi: Likewise.
30745 2011-03-05 Jason Merrill <jason@redhat.com>
30747 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
30749 2011-03-05 Anthony Green <green@moxielogic.com>
30751 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
30753 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
30755 PR rtl-optimization/47899
30756 * cfgloopmanip.c (fix_bb_placements): Fix first argument
30757 to flow_loop_nested_p when moving the loop upward.
30759 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
30762 * arm.md (movhi_insn_arch4): Accept any immediate constant.
30764 2011-03-05 Jakub Jelinek <jakub@redhat.com>
30766 PR tree-optimization/47967
30767 * ipa-cp.c (build_const_val): Return NULL instead of creating
30768 VIEW_CONVERT_EXPR for mismatching sizes.
30769 (ipcp_create_replace_map): Return NULL if build_const_val failed.
30770 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
30771 give up on versioning.
30773 2011-03-05 Alan Modra <amodra@gmail.com>
30776 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
30777 full cmodel medium/large lo_sum + high addresses.
30779 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30781 * config/s390/s390.c (s390_decompose_address): Reject non-literal
30782 pool references in UNSPEC_LTREL_OFFSET.
30784 2011-03-04 Jan Hubicka <jh@suse.cz>
30787 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
30788 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
30789 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
30791 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
30792 cgraph_add_thunk): Add node pointers.
30793 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
30794 associated to right node.
30795 (input_node): Update use of cgraph_same_body_alias
30796 and cgraph_add_thunk.
30798 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
30800 * config/i386/i386.opt (mprefer-avx128): New flag.
30801 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
30802 modes when the flag -mprefer-avx128 is on.
30804 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
30806 * dwarf2out.c (compare_loc_operands): Fix address handling.
30808 2011-03-04 Alan Modra <amodra@gmail.com>
30810 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
30812 2011-03-04 Richard Guenther <rguenther@suse.de>
30814 PR middle-end/47968
30815 * expmed.c (extract_bit_field_1): Prefer vector modes that
30816 vec_extract patterns can handle.
30818 2011-03-04 Richard Guenther <rguenther@suse.de>
30820 PR middle-end/47975
30821 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
30823 2011-03-04 Richard Henderson <rth@redhat.com>
30825 * explow.c (emit_stack_save): Remove 'after' parameter.
30826 (emit_stack_restore): Likewise.
30827 * expr.h: Update to match.
30828 * builtins.c, calls.c, stmt.c: Likewise.
30829 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
30830 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
30831 * function.c (expand_function_end): Insert the emit_stack_save
30832 sequence before parm_birth_insn instead of after.
30834 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
30836 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
30837 (ssse3_pmaddubsw128): Ditto.
30838 (ssse3_pmaddubsw): Ditto.
30840 2011-03-03 Steve Ellcey <sje@cup.hp.com>
30842 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
30844 2011-03-03 Jakub Jelinek <jakub@redhat.com>
30847 * gimplify.c (omp_add_variable): Only call omp_notice_variable
30848 on TYPE_SIZE_UNIT if it is a DECL.
30851 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
30852 first operand is not is_gimple_mem_ref_addr, try to fold it.
30853 If the operand still isn't is_gimple_mem_ref_addr, clear
30856 2011-03-03 Richard Guenther <rguenther@suse.de>
30858 PR middle-end/47283
30859 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
30861 (refs_may_alias_p_1): For release branches return true if
30862 we are confused by our input.
30864 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30866 * config/s390/s390.c (s390_function_value): Rename to ...
30867 (s390_function_and_libcall_value): ... this.
30868 (s390_function_value): New function.
30869 (s390_libcall_value): New function.
30870 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
30871 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
30872 target macro definitions.
30873 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
30875 2011-03-02 Joseph Myers <joseph@codesourcery.com>
30877 * config/i386/freebsd64.h (CC1_SPEC): Define.
30878 * config/i386/linux64.h (CC1_SPEC): Define.
30879 * config/i386/x86-64.h (CC1_SPEC): Don't define.
30881 2011-03-02 Anatoly Sokolov <aesok@post.ru>
30883 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
30885 * config/stormy16/stormy16.c: Include reload.h.
30886 (xstormy16_memory_move_cost): New function.
30887 (TARGET_MEMORY_MOVE_COST): Define.
30889 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
30891 PR rtl-optimization/47925
30892 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
30893 with side effects. Remove the more-specific check for volatile asms.
30895 2011-03-02 Alan Modra <amodra@gmail.com>
30898 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
30899 toc relative addresses for valid offsets.
30901 2011-03-01 Richard Guenther <rguenther@suse.de>
30903 PR tree-optimization/47890
30904 * tree-vect-loop.c (get_initial_def_for_induction): Set
30905 related stmt properly.
30907 2011-03-01 Richard Guenther <rguenther@suse.de>
30910 * lto-streamer.c (lto_record_common_node): Also register
30911 the canonical type.
30913 2011-03-01 Richard Guenther <rguenther@suse.de>
30916 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
30917 Do not stream DECL_ABSTRACT_ORIGIN.
30918 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
30919 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
30920 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
30921 Do not stream DECL_ABSTRACT_ORIGIN.
30922 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
30923 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
30925 2011-02-28 Anatoly Sokolov <aesok@post.ru>
30927 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
30928 FUNCTION_VALUE_REGNO_P): Remove.
30929 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
30930 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
30931 Add 'outgoing' argument.
30932 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
30934 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
30935 TARGET_FUNCTION_VALUE_REGNO_P): Define.
30937 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
30940 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
30941 (lookup_filename): Likewise.
30942 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
30944 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
30945 Jakub Jelinek <jakub@redhat.com>
30947 PR middle-end/47893
30948 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
30949 (assign_stack_local_1): Change last argument type to int.
30950 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
30951 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
30952 don't record padding space into frame_space_list nor use those areas.
30953 (assign_stack_local): Adjust caller.
30954 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
30955 of assign_stack_local, pass 0 as last argument.
30956 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
30959 2011-02-28 Jakub Jelinek <jakub@redhat.com>
30962 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
30963 Use target address_mode and pointer_mode hooks instead of hardcoded
30964 Pmode and ptr_mode. Handle some simple cases of extending if
30965 POINTERS_EXTEND_UNSIGNED < 0.
30966 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
30967 Call convert_debug_memory_address.
30968 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
30969 convert_debug_memory_address.
30971 PR middle-end/46790
30972 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
30973 * configure: Regenerated.
30974 * config.in: Regenerated.
30975 * varasm.c (default_function_section): Return NULL
30976 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
30978 2011-02-28 Martin Jambor <mjambor@suse.cz>
30980 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
30981 the description to match the printed values.
30983 2011-02-28 Richard Guenther <rguenther@suse.de>
30985 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
30986 of the copied scope tree.
30988 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30990 * doc/extend.texi (Function Attributes): Avoid deeply (and
30991 wrongly) nested tables.
30993 2011-02-27 Jakub Jelinek <jakub@redhat.com>
30995 PR middle-end/47903
30996 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
30997 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
30998 r isn't op0 nor op1.
31000 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
31002 * config/avr/avr.md: Remove magic comment for emacs.
31004 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
31007 * config/avr/avr.c (avr_option_override): Use error on bad options.
31008 (avr_help): New function.
31009 (TARGET_HELP): Define.
31011 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
31014 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
31015 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
31017 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
31019 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
31020 (ARM Options): Ditto.
31021 (i386 and x86-64 Options): Ditto.
31022 (RX Options): Ditto.
31023 (SPARC Options): Ditto.
31025 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
31027 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
31028 FreeBSD 6 and later. Generally use cpu generic.
31030 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
31032 * doc/cpp.texi: Update copyright years.
31034 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
31037 * config/lm32/lm32.md (ashrsi3): Added needed variable.
31039 2011-02-25 Jon Beniston <jon@beniston.com>
31042 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
31043 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
31044 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
31045 (lm32_block_move_inline): Add type cast to remove warning.
31046 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
31047 (gen_int_relational): Move declarations to start of function.
31049 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
31051 PR tree-optimization/45470
31052 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
31053 can throw internally only.
31054 * tree-vect-stmts.c (vectorizable_call): Likewise.
31056 2011-02-24 Anatoly Sokolov <aesok@post.ru>
31058 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
31059 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
31060 * config/stormy16/stormy16-protos.h
31061 (xstormy16_preferred_reload_class): Remove.
31062 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
31063 static. Change 'rclass' argument and return type to reg_class_t.
31064 (TARGET_PREFERRED_RELOAD_CLASS,
31065 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
31067 2011-02-24 Richard Guenther <rguenther@suse.de>
31069 * lto-streamer-in.c (input_bb): Do not find referenced vars
31070 in debug statements.
31072 2011-02-23 Jason Merrill <jason@redhat.com>
31074 * common.opt (fabi-version): Document v5 and v6.
31076 2011-02-23 Richard Guenther <rguenther@suse.de>
31078 PR tree-optimization/47849
31079 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
31081 2011-02-23 Jie Zhang <jie@codesourcery.com>
31083 * opts-common.c (decode_cmdline_option): Print empty string
31084 argument as "" in decoded->orig_option_with_args_text.
31085 * gcc.c (execute): Print empty string argument as ""
31086 in the verbose output.
31087 (do_spec_1): Keep empty string argument.
31089 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
31091 * config.gcc: Declare score-* and crx-* obsolete.
31093 2011-02-23 Jie Zhang <jie@codesourcery.com>
31095 PR rtl-optimization/47763
31096 * web.c (web_main): Ignore naked clobber when replacing register.
31098 2011-02-22 Anatoly Sokolov <aesok@post.ru>
31100 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
31103 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
31106 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
31108 2011-02-22 Mike Stump <mikestump@comcast.net>
31110 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
31112 * configure: Regenerate.
31114 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
31116 PR rtl-optimization/46002
31117 * ira-color.c (update_copy_costs): Change class intersection
31118 test to reg_class_contents[] test of 'hard_regno'.
31120 2011-02-21 Joseph Myers <joseph@codesourcery.com>
31122 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
31123 than Driver option.
31124 * config/hpux11.opt (mt): Likewise.
31125 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
31126 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
31127 * config/vax/elf.opt (mno-asm-pic): Likewise.
31128 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
31130 2011-02-21 Mike Stump <mikestump@comcast.net>
31133 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
31134 tree so we can get save the type.
31135 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
31136 for CFString instead of trying to use past the end of the builtins.
31137 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
31138 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
31139 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
31140 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
31141 Rename to darwin_builtin_cfstring.
31142 (darwin_init_cfstring_builtins): Return the built type.
31144 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
31147 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
31148 (_mm256_insert_epi64): Use _mm_insert_epi64.
31150 2011-02-21 Anatoly Sokolov <aesok@post.ru>
31152 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
31153 * config/stormy16/stormy16-protos.h
31154 (xstormy16_mode_dependent_address_p): Remove.
31155 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
31156 Make static. Change return type to bool. Change argument type to
31157 const_rtx. Remove dead code.
31158 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31160 2011-02-21 Richard Guenther <rguenther@suse.de>
31163 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
31164 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
31165 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
31167 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
31168 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
31170 2011-02-20 Richard Guenther <rguenther@suse.de>
31173 * tree.c (free_lang_data_in_decl): Clean builtins from
31174 the TU decl BLOCK_VARS.
31176 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
31180 * haifa-sched.c (fix_tick_ready): Skip tick computation
31183 2011-02-19 Richard Guenther <rguenther@suse.de>
31186 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
31187 Remove lazy BLOCK_VARS streaming.
31188 (lto_input_ts_block_tree_pointers): Likewise.
31189 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
31191 2011-02-19 Joseph Myers <joseph@codesourcery.com>
31193 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
31195 2011-02-19 Joseph Myers <joseph@codesourcery.com>
31197 * config/i386/biarch32.h, config/i386/mach.h,
31198 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
31200 2011-02-19 Jakub Jelinek <jakub@redhat.com>
31203 * config/i386/i386.md (peephole2 for shift and plus): Use
31204 operands[1] original mode in the first insn.
31206 2011-02-18 Mike Stump <mikestump@comcast.net>
31208 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
31210 2011-02-18 Jan Hubicka <jh@suse.cz>
31212 PR middle-end/47788
31213 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
31214 to zero when the function is not inlinable at all.
31216 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31218 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
31219 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
31220 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
31221 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
31222 * config/pa/t-pa64: Likewise.
31223 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
31225 2011-02-18 Jakub Jelinek <jakub@redhat.com>
31228 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
31230 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31233 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
31235 2011-02-18 Anatoly Sokolov <aesok@post.ru>
31237 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
31238 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
31239 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
31240 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
31241 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
31242 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
31243 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
31244 m32r_load_postinc_p, m32r_store_preinc_predec_p,
31245 m32r_legitimate_address_p): New functions.
31246 * config/m32r/constraints.md (constraint "S"): Don't use
31247 STORE_PREINC_PREDEC_P.
31248 (constraint "U"): Don't use LOAD_POSTINC_P.
31250 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
31252 PR rtl-optimization/46178
31253 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
31254 compute ira_hard_regno_cover_class[].
31256 2011-02-18 Richard Guenther <rguenther@suse.de>
31259 * lto-streamer.h (lto_global_var_decls): Declare.
31260 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
31261 statics for global var processing.
31263 2011-02-18 Richard Guenther <rguenther@suse.de>
31265 PR tree-optimization/47737
31266 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
31267 edge dominance check.
31269 2011-02-18 Jakub Jelinek <jakub@redhat.com>
31272 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
31273 avoid invalid rtx sharing.
31275 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
31277 * doc/cpp.texi (Obsolete Features): Add background on the
31278 origin of assertions.
31280 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
31282 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
31284 * config/darwin.c (output_objc_section_asm_op): Added support for
31286 (is_objc_metadata): New.
31287 (darwin_objc2_section): New.
31288 (darwin_objc1_section): New.
31289 (machopic_select_section): Added support for ABI v1 and v2.
31290 (darwin_emit_objc_zeroed): New.
31291 (darwin_output_aligned_bss): Detect objc metadata and treat it
31293 (darwin_asm_output_aligned_decl_common): Same.
31294 (darwin_asm_output_aligned_decl_local): Same.
31295 * config/darwin-sections.def: Updated for ABI v1 and v2.
31296 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
31297 compiling Objective-C code for the NeXT runtime, default to using
31298 ABI version 0 for 32-bit, and version 2 for 64-bit.
31300 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31302 * common.opt (optimize_fast): New Variable.
31303 * opts.c (default_options_optimization): Use opts->x_optimize_fast
31304 instead of local variable ofast.
31306 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
31308 * doc/invoke.texi (fobjc-abi-version): Documented.
31309 (fobjc-nilcheck): Documented.
31310 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
31313 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31316 * common.opt (export-dynamic): New Driver option.
31317 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
31319 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31321 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
31323 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
31324 Jan Hubicka <jh@suse.cz>
31328 * cfgexpand.c (account_used_vars_for_block): Remove.
31329 (estimated_stack_frame_size): Use referenced vars.
31330 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
31331 that were referenced in the original function. Test src_fn
31332 rather than cfun. Drop redundant get_var_ann.
31333 (setup_one_parameter): Drop redundant get_var_ann.
31334 (declare_return_variable): Likewise.
31335 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
31336 (copy_arguments_for_versioning): Drop redundant get_var_ann.
31337 * ipa-inline.c (compute_inline_parameters): Do not compute
31338 disregard_inline_limits here.
31339 (compute_inlinable_for_current, pass_inlinable): New.
31340 (pass_inline_parameters): Require PROP_referenced_vars.
31341 * cgraphunit.c (cgraph_process_new_functions): Don't run
31342 compute_inline_parameters explicitly unless function is in SSA form.
31343 (cgraph_analyze_function): Set .disregard_inline_limits.
31344 * tree-sra.c (convert_callers): Compute inliner parameters
31345 only for functions already in SSA form.
31347 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31349 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
31350 -mlittle-endian-data.
31352 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31354 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
31355 -mno-fpu, not -fpu and -no-fpu.
31356 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
31357 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
31359 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
31362 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
31363 input reload with PLUS RTX.
31365 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31367 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
31368 of InverseVar(MDMX).
31370 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31372 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
31375 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31377 * config/mn10300/mn10300.opt (mno-crt0): New.
31379 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31381 * config/m68k/uclinux.opt (static-libc): New Driver option.
31383 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31385 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
31387 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31389 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
31390 %{muser-extend-enabled}.
31392 2011-02-16 Richard Guenther <rguenther@suse.de>
31394 PR tree-optimization/47738
31395 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
31396 the TODO from tree_predictive_commoning.
31398 2011-02-15 Jeff Law <law@redhat.com>
31401 2011-01-25 Jeff Law <law@redhat.com>
31403 PR rtl-optimization/37273
31404 * ira-costs.c (scan_one_insn): Detect constants living in memory and
31405 handle them like argument loads from stack slots. Do not double
31406 count memory for memory constants and argument loads from stack slots.
31408 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
31411 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
31412 mode for vector constants. Remove code that checks for TImode.
31414 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31418 * cgraph.h (compute_inline_parameters): Return void.
31419 * ipa-inline.c (compute_inline_parameters): Adjust.
31421 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31425 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
31427 * cfgexpand.c (estimated_stack_frame_size): Likewise.
31428 * ipa-inline.c (compute_inline_parameters): Adjust.
31430 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31434 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
31435 Adjust all users. Pass FN to...
31436 * tree-flow-inline.h (first_referenced_var): ... this. Add
31438 * ipa-struct-reorg.c: Adjust.
31439 * tree-dfa.c: Adjust.
31440 * tree-into-ssa.c: Adjust.
31441 * tree-sra.c: Adjust.
31442 * tree-ssa-alias.c: Adjust.
31443 * tree-ssa-live.c: Adjust.
31444 * tree-ssa.c: Adjust.
31445 * tree-ssanames.c: Adjust.
31446 * tree-tailcall.c: Adjust.
31448 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31452 * tree-flow.h (referenced_var_lookup): Add fn parameter.
31453 Adjust all callers.
31454 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
31455 * tree-flow-inline.h: Adjust.
31456 * gimple-pretty-print.c: Adjust.
31457 * tree-into-ssa.c: Adjust.
31458 * tree-ssa.c: Adjust.
31459 * cfgexpand.c: Adjust.
31461 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
31463 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
31464 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31465 (EXTRA_CONSTRAINT): Delete.
31466 * config/iq2000/constraints.md: New file.
31467 * config/iq2000/iq2000.md: Include it.
31468 (define_insn ""): Delete.
31469 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
31470 unsupported constraint letters from patterns.
31471 (call_value, call_value_internal1): Likewise.
31472 (call_value_multiple_internal1): Likewise.
31474 2011-02-15 Nick Clifton <nickc@redhat.com>
31476 * config/mn10300/mn10300.c: Include tm-constrs.h.
31477 (struct liw_data): New data structure describing an LIW candidate
31479 (extract_bundle): Use struct liw_data. Allow small integer
31480 operands for some instructions.
31481 (check_liw_constraints): Use struct liw_data. Remove swapped
31482 parameter. Add comments describing the checks. Fix bug when
31483 assigning the source of liw1 to the source of liw2.
31484 (liw_candidate): Delete. Code moved into extract_bundle.
31485 (mn10300_bundle_liw): Use struct liw_data. Check constraints
31487 * config/mn10300/predicates.md (liw_operand): New predicate.
31488 Allows registers and small integer constants.
31489 * config/mn10300/constraints.md (O): New constraint. Accetps
31490 integers in the range -8 to +7 inclusive.
31491 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
31492 for moving a small integer into a register. Give this alternative
31494 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
31495 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
31496 using the J,K,L and M constraints,
31497 (liw): Remove SI mode on second operands to allow for HI and QI
31499 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
31502 2011-02-15 Richard Guenther <rguenther@suse.de>
31504 PR tree-optimization/47743
31505 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
31506 for a non-type-compatible VN lookup bail out.
31508 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
31510 * config/fr30/constraints.md: New file.
31511 * config/fr30/fr30.md: Include it.
31512 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
31513 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31514 (EXTRA_CONSTRAINT): Delete.
31516 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
31518 * config/frv/constraints.md: New file.
31519 * config/frv/predicates.md: Include it.
31520 * config/frv/frv.c (reg_class_from_letter): Delete.
31521 (frv_option_override): Don't initialize it.
31522 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
31523 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
31524 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
31525 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
31526 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
31527 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31528 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
31529 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
31530 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
31531 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
31532 (REG_CLASS_FROM_CONSTRAINT): Delete.
31534 2011-02-15 Jakub Jelinek <jakub@redhat.com>
31536 PR middle-end/47581
31537 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
31538 if frame size is 0 in a leaf function.
31540 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31543 * config/alpha/host-osf.c: New file.
31544 * config/alpha/x-osf: New file.
31545 * config.host (alpha*-dec-osf*): Use it.
31547 2011-02-14 Anatoly Sokolov <aesok@post.ru>
31549 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
31550 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
31551 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
31552 (rx_mode_dependent_address_p): ...this. Make static. Change argument
31554 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31556 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
31558 * config/stormy16/constraints.md: New file.
31559 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
31560 Use satisfies_constraint_Q and satisfies_constraint_R.
31561 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
31563 (xstormy16_legitiamte_address_p): Declare.
31564 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
31565 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31566 (EXTRA_CONSTRAINT): Delete.
31567 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
31569 (xstormy16_extra_constraint_p): Delete.
31571 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
31573 PR tree-optimization/46494
31574 * loop-unroll.c (split_edge_and_insert): Adjust comment.
31575 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
31576 (pass_rtl_loop_done): Add TODO_verify_flow.
31577 * fwprop.c (pass_rtl_fwprop): Likewise.
31578 * modulo-sched.c (pass_sms): Likewise.
31579 * tree-ssa-dom.c (pass_dominator): Likewise.
31580 * tree-ssa-loop-ch.c (pass_ch): Likewise.
31581 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
31582 (pass_tree_loop_done): Likewise.
31583 * tree-ssa-pre.c (execute_pre): Likewise.
31584 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
31585 * tree-ssa-sink.c (pass_sink_code): Likewise.
31586 * tree-vrp.c (pass_vrp): Likewise.
31588 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
31590 * config/v850/constraints.md: New file.
31591 * config/v850/v850.md: Include it.
31592 * config/v850/predicates.md (reg_or_0_operand): Use
31593 satisfies_constraint_G.
31594 (special_symbolref_operand): Use satisfies_constraint_K.
31595 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
31596 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
31597 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
31598 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
31599 (EXTRA_CONSTRAINT): Delete.
31600 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
31601 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
31602 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
31604 2011-02-14 Anatoly Sokolov <aesok@post.ru>
31607 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
31610 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
31612 * config/mcore/constraints.md: New file.
31613 * config/mcore/mcore.md: Include it.
31614 * config/mcore/mcore.c (reg_class_from_letter): Delete.
31615 * config/mcore/mcore.h (reg_class_from_letter): Delete.
31616 (REG_CLASS_FROM_LETTER): Delete.
31617 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
31618 insn_const_int_ok_for_constraint.
31619 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
31620 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
31621 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31622 (EXTRA_CONSTRAINT): Delete.
31624 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31627 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
31628 (IS_SIGHANDLER): Define.
31629 (sparc64_is_sighandler): New function, split off from
31630 sparc64_fallback_frame_state.
31631 (sparc_is_sighandler): New function, split off from
31632 sparc_fallback_frame_state.
31633 (sparc64_fallback_frame_state): Merge with ...
31634 (sparc_fallback_frame_state): ... this into ...
31635 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
31636 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
31637 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
31638 stack instead of hardcoded offsets.
31640 2011-02-14 Andriy Gapon <avg@freebsd.org>
31643 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
31645 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31647 * configure: Regenerate.
31649 2011-02-12 Joseph Myers <joseph@codesourcery.com>
31652 * gcc.c (asm_options): Correct spec matching --target-help.
31654 2011-02-12 Martin Jambor <mjambor@suse.cz>
31656 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
31657 to gimple call error.
31659 2011-02-12 Mike Stump <mikestump@comcast.net>
31661 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
31662 comments in backslash regions.
31664 2011-02-12 Mike Stump <mikestump@comcast.net>
31665 Jakub Jelinek <jakub@redhat.com>
31666 Iain Sandoe <iains@gcc.gnu.org>
31669 * dwarf2out.c (output_cfa_loc): When required, apply the
31670 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
31671 (output_loc_sequence): Likewise.
31672 (output_loc_operands_raw): Likewise.
31673 (output_loc_sequence_raw): Likewise.
31674 (output_cfa_loc): Likewise.
31675 (output_loc_list): Suppress register number adjustment when
31676 calling output_loc_sequence()
31677 (output_die): Likewise.
31679 2011-02-12 Anatoly Sokolov <aesok@post.ru>
31681 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
31683 * config/xtensa/xtensa.c (xtensa_register_move_cost,
31684 xtensa_memory_move_cost): New functions.
31685 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
31687 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
31690 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
31691 in the current directory.
31692 * configure: Rebuilt.
31694 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
31696 * config/darwin.c (darwin_override_options): Add a hunk missed
31697 from the commit of r168571. Trim comment line lengths and
31698 correct indents of the preceding block.
31700 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
31702 * gcc.c (driver_handle_option): Concatenate the argument to -F with
31705 2011-02-11 Joseph Myers <joseph@codesourcery.com>
31707 * common.opt (nostartfiles): New Driver option.
31709 2011-02-11 Xinliang David Li <davidxl@google.com>
31711 PR tree-optimization/47707
31712 * tree-chrec.c (convert_affine_scev): Keep type precision.
31714 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
31716 PR tree-optimization/47420
31717 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
31719 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
31721 PR rtl-optimization/47614
31722 * rtl.h (check_for_inc_dec): Declare.
31723 * dse.c (check_for_inc_dec): Externalize...
31724 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
31725 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
31727 2011-02-11 Joseph Myers <joseph@codesourcery.com>
31730 * gcc.c (main): Do not compile inputs if there were errors in
31732 * opts-common.c (read_cmdline_option): Check for wrong language
31733 after other error checks.
31735 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
31737 * cgraph.c: Fix comment typos.
31738 * cgraph.h: Likewise.
31739 * cgraphunit.c: Likewise.
31740 * ipa-cp.c: Likewise.
31741 * ipa-inline.c: Likewise.
31742 * ipa-prop.c: Likewise.
31743 * ipa-pure-const.c: Likewise.
31744 * ipa-ref.c: Likewise.
31745 * ipa-reference.c: Likewise.
31747 2011-02-11 Jakub Jelinek <jakub@redhat.com>
31750 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
31752 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31755 * doc/sourcebuild.texi (Require Support): Document
31756 dg-require-ascii-locale.
31758 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
31760 * doc/lto.texi (Write summary): Fix missing parentheses.
31762 2011-02-10 DJ Delorie <dj@redhat.com>
31764 * config/m32c/m32c.c (m32c_option_override): Disable
31765 -fcombine-stack-adjustments until flag value tracking and compare
31766 optimization can be rewritten.
31768 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
31770 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
31772 (PROCESSOR_DEFAULT64): Likewise.
31774 2011-02-10 Richard Henderson <rth@redhat.com>
31776 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
31777 change from 2011-02-03.
31778 * config/rx/rx.c (flags_from_code): Likewise.
31779 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
31780 is valid, n/pz otherwise.
31781 (rx_select_cc_mode): Return CCmode if Y is not zero.
31783 2011-02-10 Richard Guenther <rguenther@suse.de>
31785 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
31787 2011-02-10 Richard Guenther <rguenther@suse.de>
31789 PR tree-optimization/47677
31790 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
31792 2011-02-10 Jakub Jelinek <jakub@redhat.com>
31795 * combine.c (make_compound_operation): Only change shifts into
31796 multiplication for SCALAR_INT_MODE_P.
31798 2011-02-10 Jie Zhang <jie@codesourcery.com>
31802 2011-02-05 Jie Zhang <jie@codesourcery.com>
31804 * web.c (entry_register): Don't clobber the number of the
31805 first uninitialized reference in used[].
31807 2011-02-09 Richard Guenther <rguenther@suse.de>
31809 PR tree-optimization/47664
31810 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
31813 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
31817 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
31819 (PROCESSOR_DEFAULT64): Same.
31820 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
31822 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31824 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
31826 2011-02-09 Martin Jambor <mjambor@suse.cz>
31828 PR middle-end/45505
31829 * tree-sra.c (struct access): New flags grp_scalar_read and
31830 grp_scalar_write. Changed description of assignment read and write
31832 (dump_access): Dump new flags, reorder all of them.
31833 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
31834 to detect multiple scalar reads.
31835 (analyze_access_subtree): Use the new scalar read write flags instead
31836 of the old flags. Adjusted comments.
31838 2011-02-08 DJ Delorie <dj@redhat.com>
31841 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
31844 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31846 * config/m68k/uclinux.opt: New.
31847 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
31849 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31851 * config/cris/elf.opt (sim): New Driver option.
31853 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31855 * config/xtensa/elf.opt: New.
31856 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
31858 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31860 * config/vax/elf.opt: New.
31861 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
31863 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31865 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
31867 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31869 * config/gnu-user.opt: New.
31870 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
31871 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
31872 *-*-uclinux*): Use gnu-user.opt.
31874 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
31876 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
31877 * config/i386/gnu.h (CPP_SPEC): Likewise.
31879 2011-02-08 Ian Lance Taylor <iant@google.com>
31881 * common.opt (fcx-limited-range): Add SetByCombined flag.
31882 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
31883 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
31884 (fassociative-math, freciprocal-math): Likewise.
31885 (funsafe-math-optimizations): Likewise.
31886 * opth-gen.awk: Handle SetByCombined.
31887 * optc-gen.awk: Likewise.
31888 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
31889 (set_unsafe_math_optimizations_flags): Likewise.
31890 * doc/options.texi (Option properties): Document SetByCombined.
31892 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31894 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
31895 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
31896 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
31897 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
31898 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
31900 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
31902 PR tree-optimization/46834
31903 PR tree-optimization/46994
31904 PR tree-optimization/46995
31905 * graphite-sese-to-poly.c (used_outside_reduction): New.
31906 (detect_commutative_reduction): Call used_outside_reduction.
31907 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
31908 translate_scalar_reduction_to_array only when at least one
31909 loop-phi/close-phi tuple has been detected.
31911 2011-02-08 Richard Guenther <rguenther@suse.de>
31913 PR middle-end/47639
31914 * tree-vect-generic.c (expand_vector_operations_1): Update
31916 (expand_vector_operations): ... not here. Cleanup EH info
31917 and the CFG if required.
31919 2011-02-08 Richard Guenther <rguenther@suse.de>
31921 PR tree-optimization/47641
31922 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
31923 require type compatibility.
31925 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31927 * gimple-low.c (lower_function_body): Don't remove the location of
31928 the return statement here.
31929 (lower_gimple_return): Do it here instead but only if the return
31930 statement is actually used twice.
31932 2011-02-08 Richard Guenther <rguenther@suse.de>
31934 PR tree-optimization/47632
31935 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
31936 unused up_to_stmt parameter, return whether cfg-cleanup is
31937 necessary, remove EH info properly.
31938 (forward_propagate_into_gimple_cond): Adjust caller.
31939 (forward_propagate_into_cond): Likewise.
31940 (forward_propagate_comparison): Likewise.
31941 (tree_ssa_forward_propagate_single_use_vars): Make
31942 forward_propagate_comparison case similar to the two others.
31944 2011-02-08 Nick Clifton <nickc@redhat.com>
31946 * config/mn10300/mn10300.opt (mliw): New command line option.
31947 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
31948 (liw_bundling): New automaton.
31949 (liw): New attribute.
31950 (liw_op): New attribute.
31951 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
31952 (movsi_internal): Add LIW attributes.
31953 (andsi3): Likewise.
31954 (iorsi3): Likewise.
31955 (xorsi3): Likewise.
31956 (addsi3): Separate register and immediate alternatives.
31957 Add LIW attributes.
31958 (subsi3): Likewise.
31960 (aslsi3): Likewise.
31961 (lshrsi3): Likewise.
31962 (ashrsi3): Likewise.
31963 (liw): New pattern.
31964 * config/mn10300/mn10300.c (liw_op_names): New
31965 (mn10300_print_operand): Handle 'W' operand descriptor.
31966 (extract_bundle): New function.
31967 (check_liw_constraints): New function.
31968 (liw_candidate): New function.
31969 (mn10300_bundle_liw): New function.
31970 (mn10300_reorg): New function.
31971 (TARGET_MACHINE_DEPENDENT_REORG): Define.
31972 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
31973 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
31974 __LIW__ or __NO_LIW__.
31975 * doc/invoke.texi: Describe the -mliw command line option.
31977 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31979 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
31980 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
31981 pthread_mutex_unlock): Remove.
31982 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
31983 * config/pa/t-pa64: Likewise.
31984 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
31985 shared libc if not linking against libpthread.
31986 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
31988 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
31991 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
31992 on 10.6 and later to ensure that we always use the unwinder from
31993 the system. Only add -no_compact_unwind when tarteting darwin
31996 2011-02-07 Steve Ellcey <sje@cup.hp.com>
31999 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
32000 (vec_interleave_lowv2sf): Ditto.
32001 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
32002 (vec_extract_oddv2sf): Ditto.
32004 2011-02-07 Mike Stump <mikestump@comcast.net>
32007 Add __ieee_divdc3 entry point.
32008 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
32010 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
32011 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
32012 * config/darwin.c (darwin_rename_builtins): Add.
32013 * config/darwin-protos.h (darwin_rename_builtins): Add.
32015 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
32018 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
32021 2011-02-07 Mike Stump <mikestump@comcast.net>
32023 * config/darwin.opt (mmacosx-version-min): Update default OS version.
32025 2011-02-07 Denis Chertykov <chertykov@gmail.com>
32028 * config/avr/libgcc.S (exit): Move .endfunc
32030 2011-02-07 Richard Guenther <rguenther@suse.de>
32032 PR tree-optimization/47615
32033 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
32034 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
32035 (run_scc_vn): Initialize it.
32036 (visit_reference_op_load): Use it.
32037 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
32039 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32041 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
32042 DImode trapping arithmetic libfuncs.
32044 2011-02-07 Richard Guenther <rguenther@suse.de>
32046 PR tree-optimization/47621
32047 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
32049 (execute_update_addresses_taken): ... here. Make it more
32050 conservative in what we accept.
32052 2011-02-06 Joseph Myers <joseph@codesourcery.com>
32054 * config/sparc/freebsd.h (ASM_SPEC): Define.
32055 * config/sparc/vxworks.h (ASM_SPEC): Define.
32057 2011-02-06 Joseph Myers <joseph@codesourcery.com>
32059 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
32061 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
32063 * doc/invoke.texi: Remove reference to compiler internals from
32064 user documentation.
32066 * reg-notes.def: Remove REG_VALUE_PROFILE.
32067 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
32069 2011-02-05 Jakub Jelinek <jakub@redhat.com>
32071 PR middle-end/47610
32072 * varasm.c (default_section_type_flags): If decl is NULL,
32073 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
32075 2011-02-05 Jie Zhang <jie@codesourcery.com>
32078 * web.c (entry_register): Don't clobber the number of the
32079 first uninitialized reference in used[].
32081 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
32083 PR tree-optimization/46194
32084 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
32085 (build_classic_dist_vector_1): Do not represent classic distance
32086 vectors when the access functions are variating in different loops.
32088 2011-02-04 Joseph Myers <joseph@codesourcery.com>
32090 * config/mips/iris6.opt: New.
32091 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
32093 2011-02-04 Richard Henderson <rth@redhat.com>
32094 Steve Ellcey <sje@cup.hp.com>
32097 * config/ia64/predicates.md (mux1_brcst_element): New.
32098 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
32099 * config/ia64/ia64.c (ia64_unpack_assemble): New.
32100 (ia64_unpack_sign): New.
32101 (ia64_expand_unpack): Rewrite using new routines.
32102 (ia64_expand_widen_sum): Ditto.
32103 (ia64_expand_dot_prod_v8qi): Ditto.
32104 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
32105 routines, add endian check.
32106 (pmpy2_even): Rename from pmpy2_r, add endian check.
32107 (pmpy2_odd): Rename from pmpy2_l, add endian check.
32108 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
32109 (vec_widen_smult_hi_v4hi): Ditto.
32110 (vec_widen_umult_lo_v4hi): Ditto.
32111 (vec_widen_umult_hi_v4hi): Ditto.
32112 (mulv2si3): Change endian checks.
32113 (sdot_prodv4hi): Rewrite with new calls.
32114 (udot_prodv4hi): New.
32115 (vec_pack_ssat_v4hi): Add endian check.
32116 (vec_pack_usat_v4hi): Ditto.
32117 (vec_pack_ssat_v2si): Ditto.
32118 (max1_even): Rename from max1_r, add endian check.
32119 (max1_odd): Rename from max1_l, add endian check.
32120 (*mux1_rev): Format change.
32121 (*mux1_mix): Ditto.
32122 (*mux1_shuf): Ditto.
32123 (*mux1_alt): Ditto.
32124 (*mux1_brcst_v8qi): Use new predicate.
32125 (vec_extract_evenv8qi): Remove endian check.
32126 (vec_extract_oddv8qi): Ditto.
32127 (vec_interleave_lowv4hi): Format change.
32128 (vec_interleave_highv4hi): Ditto.
32129 (mix2_even): Rename from mix2_r, add endian check.
32130 (mix2_odd): Rename from mux2_l, add endian check.
32131 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
32132 (vec_extract_evenodd_helper): Format change.
32133 (vec_extract_evenv4hi): Remove endian check.
32134 (vec_extract_oddv4hi): Remove endian check.
32135 (vec_interleave_lowv2si): Format change.
32136 (vec_interleave_highv2si): Format change.
32137 (vec_initv2si): Remove endian check.
32138 (vecinit_v2si): Add endian check.
32139 (reduc_splus_v2sf): Add endian check.
32140 (reduc_smax_v2sf): Ditto.
32141 (reduc_smin_v2sf): Ditto.
32142 (vec_initv2sf): Remove endian check.
32143 (fpack): Add endian check.
32144 (fswap): Add endian check.
32145 (vec_interleave_highv2sf): Add endian check.
32146 (vec_interleave_lowv2sf): Add endian check.
32147 (fmix_lr): Add endian check.
32148 (vec_setv2sf): Format change.
32149 (*vec_extractv2sf_0_be): Use shift to extract operand.
32150 (*vec_extractv2sf_1_be): New.
32151 (vec_pack_trunc_v4hi): Add endian check.
32152 (vec_pack_trunc_v2si): Format change.
32154 2011-02-04 Jakub Jelinek <jakub@redhat.com>
32156 PR inline-asm/23200
32157 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
32158 do bb, locus and block comparison and disallow loads if it is not set.
32159 (stmt_is_replaceable_p): New function.
32160 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
32162 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
32163 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
32165 * tree-flow.h (stmt_is_replaceable_p): New prototype.
32167 2011-02-04 Joseph Myers <joseph@codesourcery.com>
32169 * config/rs6000/xilinx.opt: New.
32170 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
32172 2011-02-04 Joseph Myers <joseph@codesourcery.com>
32174 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
32176 2011-02-03 Anatoly Sokolov <aesok@post.ru>
32178 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
32179 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
32180 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
32181 secondary_reload_info, xtensa_secondary_reload): Remove.
32182 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
32183 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
32184 (xtensa_preferred_reload_class): Make static. Change return and
32185 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
32186 Use CONST_DOUBLE_P predicate.
32187 (xtensa_preferred_output_reload_class): New function.
32188 (xtensa_secondary_reload): Make static.
32190 2011-02-03 Joseph Myers <joseph@codesourcery.com>
32192 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
32193 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
32194 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
32196 2011-02-03 Jakub Jelinek <jakub@redhat.com>
32198 PR middle-end/31490
32199 * output.h (SECTION_RELRO): Define.
32200 (SECTION_MACH_DEP): Adjust.
32201 (get_variable_section): New prototype.
32202 * varpool.c (varpool_finalize_named_section_flags): New function.
32203 (varpool_assemble_pending_decls): Call it.
32204 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
32205 * cgraphunit.c (cgraph_output_in_order): Call
32206 varpool_finalize_named_section_flags.
32207 * varasm.c (get_section): Allow section flags conflicts between
32208 relro and read-only sections if the section hasn't been declared yet.
32209 Set SECTION_OVERRIDE after diagnosing section type conflict.
32210 (get_variable_section): No longer static.
32211 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
32212 readonly sections that need relocations.
32213 (decl_readonly_section_1): New function.
32214 (decl_readonly_section): Use it.
32217 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
32218 Steve Ellcey <sje@cup.hp.com>
32220 PR middle-end/31490
32221 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
32222 if section attribute used.
32224 2011-02-03 Jakub Jelinek <jakub@redhat.com>
32226 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
32227 * config/darwin.c (SECTION_NO_ANCHOR): Define.
32228 (darwin_init_sections): Remove assertion.
32230 2011-02-03 Nick Clifton <nickc@redhat.com>
32232 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
32234 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
32235 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
32236 instead of "n" and "pz".
32237 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
32240 2011-02-03 Jakub Jelinek <jakub@redhat.com>
32243 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
32244 fma, expand FMA_EXPR as fma{,f,l} call.
32247 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
32248 copy them into a unsigned char variable and pass address of it to
32249 lto_output_data_stream.
32252 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
32253 around backend_init_target and lang_dependent_init_target calls.
32254 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
32255 (verify_cgraph_node): Don't call set_cfun here. Use
32256 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
32257 Set error_found for incorrectly represented calls to thunks.
32259 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
32262 PR rtl-optimization/43494
32263 * rtl.h (for_each_inc_dec_fn): New type.
32264 (for_each_inc_dec): Declare.
32265 * rtlanal.c (struct for_each_inc_dec_ops): New type.
32266 (for_each_inc_dec_find_inc_dec): New fn.
32267 (for_each_inc_dec_find_mem): New fn.
32268 (for_each_inc_dec): New fn.
32269 * dse.c (struct insn_size): Remove.
32270 (replace_inc_dec, replace_inc_dec_mem): Remove.
32271 (emit_inc_dec_insn_before): New fn.
32272 (check_for_inc_dec): Use it, along with for_each_inc_dec.
32273 (canon_address): Pass mem modes to cselib_lookup.
32274 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
32275 (cselib_lookup_from_insn): Likewise.
32276 (cselib_subst_to_values): Likewise.
32277 * cselib.c (find_slot_memmode): New var.
32278 (cselib_find_slot): New fn. Use it instead of
32279 htab_find_slot_with_hash everywhere.
32280 (entry_and_rtx_equal_p): Use find_slot_memmode.
32281 (autoinc_split): New fn.
32282 (rtx_equal_for_cselib_p): Rename and implement in terms of...
32283 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
32284 Deal with autoinc. Special-case recursion into MEMs.
32285 (cselib_hash_rtx): Likewise.
32286 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
32287 address and MEM modes.
32288 (cselib_subst_to_values): Add memmode, pass it on.
32290 (cselib_lookup): Add memmode argument, pass it on.
32291 (cselib_lookup_from_insn): Add memmode.
32292 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
32293 (struct cselib_record_autoinc_data): New.
32294 (cselib_record_autoinc_cb): New fn.
32295 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
32296 mode to cselib_lookup. Reset autoinced REGs here instead of...
32297 (cselib_process_insn): ... here.
32298 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
32300 (add_uses): Likewise, also to cselib_subst_to_values.
32301 (add_stores): Likewise.
32302 * sched-deps.c (add_insn_mem_dependence): Pass mode to
32303 cselib_subst_to_values.
32304 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
32305 * gcse.c (do_local_cprop): Adjusted.
32306 * postreload.c (reload_cse_simplify_set): Adjusted.
32307 (reload_cse_simplify_operands): Adjusted.
32308 * sel-sched-dump (debug_mem_addr_value): Pass mode.
32310 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
32312 PR tree-optimization/45122
32313 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
32314 unsafe assumptions when there's more than one loop exit.
32316 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
32319 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
32320 Document using vector double with the load/store builtins, and
32321 that the load/store builtins always use Altivec instructions.
32323 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
32324 to use altivec memory instructions, even on VSX.
32325 (vector_altivec_store_<mode>): Ditto.
32327 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
32330 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
32331 V2DF, V2DI support to load/store overloaded builtins.
32333 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
32334 altivec load/store builtins for V2DF/V2DI types.
32336 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
32337 set avoid indexed addresses on power6 if -maltivec.
32338 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
32339 vector_altivec_load/vector_altivec_store builtins.
32340 (altivec_expand_st_builtin): Ditto.
32341 (altivec_expand_builtin): Add VSX memory builtins.
32342 (rs6000_init_builtins): Add V2DI types to internal types.
32343 (altivec_init_builtins): Add support for V2DF/V2DI altivec
32344 load/store builtins.
32345 (rs6000_address_for_altivec): Insure memory address is appropriate
32348 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
32349 vec_vsx_ld and vec_vsx_st.
32350 (vsx_store_<mode>): Ditto.
32352 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
32353 variables to hold long long types for VSX vector memory builtins.
32354 (RS6000_BTI_unsigned_long_long): Ditto.
32355 (long_long_integer_type_internal_node): Ditti.
32356 (long_long_unsigned_type_internal_node): Ditti.
32358 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
32359 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
32360 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
32362 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
32364 (vec_vsx_st): Ditto.
32366 2011-02-02 Joseph Myers <joseph@codesourcery.com>
32368 * config/pa/pa-hpux10.opt: New.
32369 * config/hpux11.opt (pthread): New Driver option.
32370 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
32371 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
32373 2011-02-02 Joseph Myers <joseph@codesourcery.com>
32375 * config/ia64/vms.opt: New.
32376 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
32378 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
32381 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
32382 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
32383 generator functions.
32384 (vsx_floatuns<VSi><mode>2): Ditto.
32385 (vsx_fix_trunc<mode><VSi>2): Ditto.
32386 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
32388 2011-02-02 Joseph Myers <joseph@codesourcery.com>
32390 * config/i386/djgpp.opt (posix): New Driver option.
32392 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
32394 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
32395 Move to the unsupported targets list.
32397 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
32399 PR rtl-optimization/47525
32400 * df-scan.c: Update copyright years.
32401 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
32402 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
32404 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32406 * config/i386/sysv4.h (TARGET_VERSION): Remove.
32407 (SUBTARGET_RETURN_IN_MEMORY): Remove.
32408 (ASM_OUTPUT_ASCII): Remove.
32409 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
32411 2011-02-02 Jeff Law <law@redhat.com>
32413 PR middle-end/47543
32414 * reload.c (find_reloads_address): Handle reg+d address where both
32415 components are invalid by reloading the entire address.
32417 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
32418 Richard Guenther <rguenther@suse.de>
32420 PR tree-optimization/40979
32422 * passes.c (init_optimization_passes): After LIM call copy_prop
32423 and DCE to clean up.
32424 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
32426 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
32428 PR tree-optimization/47576
32429 PR tree-optimization/47555
32430 * doc/invoke.texi (scev-max-expr-complexity): Documented.
32431 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
32432 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
32433 * tree-scalar-evolution.c (follow_ssa_edge): Use
32434 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
32436 2011-02-02 Richard Guenther <rguenther@suse.de>
32438 PR tree-optimization/47566
32439 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
32441 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
32445 * tree-inline.c (declare_return_variable): Remove unused caller
32450 * tree-flow-inline.h (clear_is_used, is_used_p): New.
32451 * cfgexpand.c (account_used_vars_for_block): Use them.
32452 * tree-nrv.c (tree_nrv): Likewise.
32453 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
32454 (dump_scope_block): Likewise.
32455 (remove_unused_locals): Likewise.
32459 * tree-inline.c (declare_return_variable): Add result decl to
32460 local decls only once.
32461 * gimple-low.c (record_vars_into): Mark newly-created variables
32464 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
32470 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
32472 (no_real_insns_p, schedule_block, set_priorities): Drop special
32473 treatment of boundary debug insns.
32474 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
32475 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
32476 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
32477 (BOUNDARY_DEBUG_INSN_P): Likewise.
32478 (SCHEDULE_DEBUG_INSN_P): Likewise.
32479 * sched-rgn.c (init_ready_list): Drop special treatment of
32480 boundary debug insns.
32481 * final.c (rest_of_clean_state): Clear notes' BB.
32483 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32485 * config/openbsd.opt (assert=): New Driver option.
32487 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32489 * config/i386/nto.opt: New.
32490 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
32492 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32494 * config/i386/netware.opt: New.
32495 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
32497 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32499 * config/interix.opt (posix): New Driver option.
32501 2011-02-01 DJ Delorie <dj@redhat.com>
32503 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
32505 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
32508 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
32510 PR tree-optimization/47561
32511 * toplev.c (process_options): Print the Graphite flags. Add
32512 flag_loop_flatten to the list of options requiring Graphite.
32514 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32516 * config/i386/cygming.opt (posix): New Driver option.
32518 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32520 * config/arm/vxworks.opt: New.
32521 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
32523 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32525 * config/alpha/elf.opt: New.
32526 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
32527 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
32529 2011-02-01 Richard Guenther <rguenther@suse.de>
32531 PR tree-optimization/47559
32532 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
32533 store-motion on references that can throw.
32535 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
32537 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
32538 * tree-pass.h (TDF_CSELIB): New macro.
32539 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
32540 cselib_lookup): Check for it rather than for TDF_DETAILS.
32542 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
32545 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
32546 is HOST_BIT_BUCKET.
32548 * opts.c (finish_options): Don't add x_aux_base_name if it is
32551 2011-02-01 Richard Guenther <rguenther@suse.de>
32553 PR tree-optimization/47555
32555 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
32557 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
32559 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
32562 * config/lm32/t-lm32: Add multilib for all CPU options.
32564 2011-02-01 Richard Guenther <rguenther@suse.de>
32566 PR tree-optimization/47541
32567 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
32568 sure to have a field at offset zero.
32570 2011-01-31 Joseph Myers <joseph@codesourcery.com>
32572 * config/arc/arc.opt (EB, EL): New Driver options.
32574 2011-01-31 Joseph Myers <joseph@codesourcery.com>
32576 * config/alpha/osf5.opt: New.
32577 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
32579 2011-01-31 Joseph Myers <joseph@codesourcery.com>
32581 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
32583 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
32585 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
32586 -floop-interchange.
32587 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
32588 is an alias of -floop-interchange and that it requires the
32589 Graphite infrastructure.
32590 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
32591 flag_loop_interchange based on the value of flag_tree_loop_linear.
32593 2011-01-31 Jakub Jelinek <jakub@redhat.com>
32594 Richard Guenther <rguenther@suse.de>
32596 PR tree-optimization/47538
32597 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
32598 type instead of r1type, except for comparisons. For right
32599 shifts and comparisons punt if there are mismatches in
32600 sizetype vs. non-sizetype types.
32602 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32604 * doc/sourcebuild.texi (Effective-Target Keywords): Document
32607 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32609 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
32611 * configure: Regenerate.
32613 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32615 * configure.ac (gcc_cv_ld_static_option): Define.
32616 (gcc_cv_ld_dynamic_option): Define.
32617 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
32619 (HAVE_LD_STATIC_DYNAMIC): Update message.
32620 (LD_STATIC_OPTION): Define.
32621 (LD_DYNAMIC_OPTION): Define.
32622 * configure: Regenerate.
32623 * config.in: Regenerate.
32624 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
32625 HAVE_LD_STATIC_DYNAMIC]: Use them.
32627 2011-01-31 Nick Clifton <nickc@redhat.com>
32629 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
32630 registers inside interrupt handlers if the handler is not a leaf
32633 2011-01-31 Nick Clifton <nickc@redhat.com>
32635 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
32636 reg_renumber returning an INVALID_REGNUM.
32638 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
32641 * doc/install.texi: Document host options discarded when cross
32642 configuring target libraries.
32644 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
32647 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
32650 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
32652 (no_real_insns_p, schedule_block, set_priorities): Drop special
32653 treatment of boundary debug insns.
32654 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
32655 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
32656 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
32657 (BOUNDARY_DEBUG_INSN_P): Likewise.
32658 (SCHEDULE_DEBUG_INSN_P): Likewise.
32659 * sched-rgn.c (init_ready_list): Drop special treatment of
32660 boundary debug insns.
32661 * final.c (rest_of_clean-state): Clear notes' BB.
32663 2011-01-31 Alan Modra <amodra@gmail.com>
32665 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
32666 toc relative expressions as we do in print_operand_address.
32668 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
32670 * doc/extend.texi: Follow spelling conventions.
32671 * doc/invoke.texi: Fix a typo.
32673 2011-01-30 Joseph Myers <joseph@codesourcery.com>
32675 * config/hpux11.opt: New.
32676 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
32677 ia64*-*-hpux*): Use hpux11.opt.
32679 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
32681 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
32684 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
32686 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
32689 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
32691 * doc/install.texi (Binaries): Remove outdated reference for
32692 Motorola 68HC11/68HC12 downloads.
32694 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
32696 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
32699 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
32702 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
32705 2011-01-28 Ahmad Sharif <asharif@google.com>
32707 * value-prof.c (check_counter): Corrected error message.
32709 2011-01-29 Jie Zhang <jie@codesourcery.com>
32711 * config/arm/arm.c (arm_legitimize_reload_address): New.
32712 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
32713 arm_legitimize_reload_address.
32714 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
32716 2011-01-28 Ian Lance Taylor <iant@google.com>
32718 * godump.c (go_define): Ignore macros whose definitions include
32719 two adjacent operands.
32721 2011-01-28 Jakub Jelinek <jakub@redhat.com>
32724 * varasm.c (force_const_mem): Store copy of x in desc->constant
32725 instead of x itself.
32726 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
32727 itself into REG_EQUAL note.
32729 2011-01-28 Joseph Myers <joseph@codesourcery.com>
32731 * config/freebsd.opt (posix, rdynamic): New Driver options.
32733 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32735 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
32736 -Bstatic/-Bdynamic.
32737 * configure: Regenerate.
32739 2011-01-27 Joseph Myers <joseph@codesourcery.com>
32741 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
32742 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
32744 2011-01-27 Anatoly Sokolov <aesok@post.ru>
32746 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
32747 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
32748 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
32749 (s390_preferred_reload_class): Make static. Change return and
32750 'rclass' argument type to reg_class_t.
32752 2011-01-27 Jan Hubicka <jh@suse.cz>
32754 PR middle-end/46949
32755 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
32756 (process_function_and_variable_attributes): Check defined weakrefs.
32758 2011-01-27 Martin Jambor <mjambor@suse.cz>
32760 PR tree-optimization/47228
32761 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
32762 build_ref_for_offset.
32764 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32766 * config/spu/spu-elf.h (ASM_SPEC): Remove.
32768 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
32770 PR rtl-optimization/46856
32771 * postreload.c (reload_combine_recognize_const_pattern): Do not
32772 separate cc0 setter and user on cc0 targets.
32774 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
32777 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
32778 passed a VOID_TYPE expression, immediately emit an error and
32779 return error_mark_node.
32781 2011-01-26 Jeff Law <law@redhat.com>
32783 PR rtl-optimization/47464
32784 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
32785 rather than may_trap_p as needed.
32787 2011-01-26 DJ Delorie <dj@redhat.com>
32789 PR rtl-optimization/46878
32790 * combine.c (insn_a_feeds_b): Check for the implicit cc0
32791 setter/user dependency as well.
32793 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
32795 PR rtl-optimization/44469
32796 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
32797 after removing trivially dead basic blocks.
32799 2011-01-26 Joseph Myers <joseph@codesourcery.com>
32801 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
32802 * config/frv/frv.h (LINK_SPEC): Likewise.
32803 * config/i386/netware.h (LINK_SPEC): Likewise.
32804 * config/m68k/linux.h (ASM_SPEC): Likewise.
32805 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
32806 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
32807 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
32808 * config/sparc/linux.h (ASM_SPEC): Likewise.
32809 * config/sparc/linux64.h (ASM_SPEC): Likewise.
32810 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
32812 2011-01-26 Joseph Myers <joseph@codesourcery.com>
32814 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
32815 * config/frv/frv.h (ASM_SPEC): Likewise.
32816 * config/m68k/linux.h (ASM_SPEC): Likewise.
32817 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
32818 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
32819 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
32820 * config/sparc/linux.h (ASM_SPEC): Likewise.
32821 * config/sparc/linux64.h (ASM_SPEC): Likewise.
32822 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
32824 2011-01-26 Joseph Myers <joseph@codesourcery.com>
32826 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
32827 * config/frv/frv.h (LINK_SPEC): Likewise.
32828 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
32830 2011-01-26 Joseph Myers <joseph@codesourcery.com>
32832 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
32833 * config/frv/frv.h (ASM_SPEC): Likewise.
32834 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
32835 * config/m68k/linux.h (ASM_SPEC): Likewise.
32836 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
32837 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
32838 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
32839 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
32840 * config/sparc/linux.h (ASM_SPEC): Likewise.
32841 * config/sparc/linux64.h (ASM_SPEC): Likewise.
32842 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
32843 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
32845 2011-01-26 Steve Ellcey <sje@cup.hp.com>
32848 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
32850 (vec_extract_evenodd_help): Ditto.
32851 (vec_extract_evenv4hi): Ditto.
32852 (vec_extract_oddv4hi): Ditto.
32853 (vec_interleave_lowv2si): Ditto.
32854 (vec_interleave_highv2si): Ditto.
32855 (vec_extract_evenv2si): Ditto.
32856 (vec_extract_oddv2si: Ditto.
32857 (vec_pack_trunc_v2si): Ditto.
32859 2011-01-22 Jan Hubicka <jh@suse.cz>
32862 * cgraph.h (cgraph_local_info): New field can_change_signature.
32863 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
32864 signature can change.
32865 (ipcp_estimate_growth): Call sequence simplify only if calle signature
32867 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
32868 (cgraph_function_versioning): We can not change signature of functions
32869 that don't allow that.
32870 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
32871 (lto_input_node): Likewise.
32872 * ipa-inline.c (compute_inline_parameters): Compute
32873 local.can_change_signature.
32874 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
32875 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
32876 functions that can not change signature.
32877 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
32878 init_cumulative_args): Do not use local calling conventions
32879 for functions that can not change signature.
32881 2011-01-22 Jan Hubicka <jh@suse.cz>
32883 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
32885 2011-01-26 Richard Guenther <rguenther@suse.de>
32887 PR tree-optimization/47190
32888 * cgraphunit.c (process_common_attributes): New function.
32889 (process_function_and_variable_attributes): Use it.
32891 2011-01-26 Richard Guenther <rguenther@suse.de>
32894 * cgraphbuild.c (record_eh_tables): Record reference to personality
32897 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
32900 * sel-sched.c (moveup_expr): Don't let debug insns prevent
32901 non-debug insns from moving up.
32903 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
32906 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
32907 t-dlldir{,-x} fragment for build and add it to tmake_file.
32908 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
32909 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
32910 * config/i386/t-dlldir: New file.
32911 (SHLIB_DLLDIR): Define.
32912 * config/i386/t-dlldir-x: New file.
32913 (SHLIB_DLLDIR): Define.
32914 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
32915 (SHLIB_INSTALL): Use it.
32917 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
32920 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
32921 lower bound of the allowed Thumb-2 coprocessor load/store
32922 index range to -256. Add explaining comment.
32924 2011-01-25 Ian Lance Taylor <iant@google.com>
32926 * godump.c (go_define): Improve lexing of macro expansion to only
32927 accept expressions which match Go spec.
32929 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
32932 * tree.c (handle_dll_attribute): Handle it.
32933 * doc/extend.texi (@item dllexport): Mention it.
32934 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
32936 2011-01-25 Ian Lance Taylor <iant@google.com>
32938 PR tree-optimization/26854
32939 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
32940 (decl_jump_unsafe): Move higher in file, with no other change.
32941 (bind): Set has_jump_unsafe_decl if appropriate.
32942 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
32943 (check_earlier_gotos): Likewise.
32944 (c_check_switch_jump_warnings): Likewise.
32946 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
32948 * doc/invoke.texi (Warning Options): Add missing hyphen.
32949 (-fprofile-dir): Minor grammatical fixes.
32950 (-fbranch-probabilities): Likewise.
32952 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
32956 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
32958 (no_real_insns_p, schedule_block, set_priorities): Drop special
32959 treatment of boundary debug insns.
32960 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
32961 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
32962 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
32963 (BOUNDARY_DEBUG_INSN_P): Likewise.
32964 (SCHEDULE_DEBUG_INSN_P): Likewise.
32965 * sched-rgn.c (init_ready_list): Drop special treatment of
32966 boundary debug insns.
32967 * final.c (rest_of_clean-state): Clear notes' BB.
32969 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32971 * Makefile.in (LAMBDA_H): Removed.
32972 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
32973 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
32974 lambda-trans.o, and tree-loop-linear.o.
32975 (lto-symtab.o): Remove dependence on LAMBDA_H.
32976 (tree-loop-linear.o): Remove rule.
32977 (lambda-mat.o): Same.
32978 (lambda-trans.o): Same.
32979 (lambda-code.o): Same.
32980 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
32981 (tree-vect-slp.o): Same.
32982 * hwint.h (gcd): Moved here.
32983 (least_common_multiple): Same.
32984 * lambda-code.c: Removed.
32985 * lambda-mat.c: Removed.
32986 * lambda-trans.c: Removed.
32987 * lambda.h: Removed.
32988 * tree-loop-linear.c: Removed.
32989 * lto-symtab.c: Do not include lambda.h.
32990 * omega.c (gcd): Removed.
32991 * passes.c (init_optimization_passes): Remove pass_linear_transform.
32992 * tree-data-ref.c (print_lambda_vector): Moved here.
32993 (lambda_vector_copy): Same.
32994 (lambda_matrix_copy): Same.
32995 (lambda_matrix_id): Same.
32996 (lambda_vector_first_nz): Same.
32997 (lambda_matrix_row_add): Same.
32998 (lambda_matrix_row_exchange): Same.
32999 (lambda_vector_mult_const): Same.
33000 (lambda_vector_negate): Same.
33001 (lambda_matrix_row_negate): Same.
33002 (lambda_vector_equal): Same.
33003 (lambda_matrix_right_hermite): Same.
33004 * tree-data-ref.h: Do not include lambda.h.
33005 (lambda_vector): Moved here.
33006 (lambda_matrix): Same.
33007 (dependence_level): Same.
33008 (lambda_transform_legal_p): Removed declaration.
33009 (lambda_collect_parameters): Same.
33010 (lambda_compute_access_matrices): Same.
33011 (lambda_vector_gcd): Same.
33012 (lambda_vector_new): Same.
33013 (lambda_vector_clear): Same.
33014 (lambda_vector_lexico_pos): Same.
33015 (lambda_vector_zerop): Same.
33016 (lambda_matrix_new): Same.
33017 * tree-flow.h (least_common_multiple): Removed declaration.
33018 * tree-parloops.c (lambda_trans_matrix): Moved here.
33019 (LTM_MATRIX): Same.
33020 (LTM_ROWSIZE): Same.
33021 (LTM_COLSIZE): Same.
33022 (LTM_DENOMINATOR): Same.
33023 (lambda_trans_matrix_new): Same.
33024 (lambda_matrix_vector_mult): Same.
33025 (lambda_transform_legal_p): Same.
33026 * tree-pass.h (pass_linear_transform): Removed declaration.
33027 * tree-ssa-loop.c (tree_linear_transform): Removed.
33028 (gate_tree_linear_transform): Removed.
33029 (pass_linear_transform): Removed.
33030 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
33031 flag_loop_interchange.
33033 2011-01-25 Jakub Jelinek <jakub@redhat.com>
33035 PR tree-optimization/47265
33036 PR tree-optimization/47443
33037 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
33038 if name still has some uses.
33040 2011-01-25 Martin Jambor <mjambor@suse.cz>
33042 PR tree-optimization/47382
33043 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
33044 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
33046 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
33048 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
33049 sjlj_except_unwind_info.
33051 2011-01-25 Richard Guenther <rguenther@suse.de>
33053 PR tree-optimization/47426
33054 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
33055 visible functions results escape.
33057 2011-01-25 Jakub Jelinek <jakub@redhat.com>
33060 * config/arm/arm.c (any_sibcall_uses_r3): New function.
33061 (arm_get_frame_offsets): Use it.
33063 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33064 Jakub Jelinek <jakub@redhat.com>
33066 PR tree-optimization/47271
33067 * tree-if-conv.c (bb_postdominates_preds): New.
33068 (if_convertible_bb_p): Call bb_postdominates_preds.
33069 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
33070 (predicate_scalar_phi): Call bb_postdominates_preds.
33072 2011-01-25 Nick Clifton <nickc@redhat.com>
33074 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
33075 * config/rx/rx.c (rx_function_value): Likewise.
33076 (rx_promote_function_mode): Likewise.
33077 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
33078 in order to make it legitimate.
33079 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
33080 make sure that the first operand is the same as the result register.
33081 (addsi3_unspec): Delete.
33082 (subdi3): Do not accept immediate operands.
33083 (subdi3_internal): Likewise.
33085 2011-01-25 Jeff Law <law@redhat.com>
33087 PR rtl-optimization/37273
33088 * ira-costs.c (scan_one_insn): Detect constants living in memory and
33089 handle them like argument loads from stack slots. Do not double
33090 count memory for memory constants and argument loads from stack slots.
33092 2011-01-25 Jakub Jelinek <jakub@redhat.com>
33094 PR tree-optimization/47427
33095 PR tree-optimization/47428
33096 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
33097 coalesce if the new root var would be TREE_READONLY.
33099 2011-01-25 Richard Guenther <rguenther@suse.de>
33101 PR middle-end/47414
33102 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
33103 correct type for TBAA.
33105 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33107 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
33108 (close_phi_written_to_memory): Call for_each_index with
33109 dr_indices_valid_in_loop.
33111 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33113 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
33114 when it is initialized.
33116 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33118 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
33119 call to graphite_find_data_references_in_stmt.
33120 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
33121 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
33122 call to graphite_find_data_references_in_stmt.
33123 (analyze_drs_in_stmts): Same.
33124 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
33125 in which the scalar analysis of indices is performed.
33126 (create_data_ref): Same. Update call to dr_analyze_indices.
33127 (find_data_references_in_stmt): Update call to create_data_ref.
33128 (graphite_find_data_references_in_stmt): Same.
33129 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
33131 (create_data_ref): Same.
33132 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
33133 call to create_data_ref.
33135 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33137 * graphite-sese-to-poly.c (build_poly_scop): Move
33138 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
33140 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33142 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
33143 VAR_DECL, PARM_DECL, and RESULT_DECL.
33145 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33147 * graphite-dependences.c (reduction_dr_1): Allow several reductions
33148 in a reduction PBB.
33149 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
33150 that have already been marked as PBB_IS_REDUCTION.
33152 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33154 * graphite-scop-detection.c (same_close_phi_node): New.
33155 (remove_duplicate_close_phi): New.
33156 (make_close_phi_nodes_unique): New.
33157 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
33159 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33161 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
33162 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
33163 of both data references to be the same.
33165 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33167 * graphite-dependences.c (build_lexicographical_constraint): Remove
33168 the gdim parameter.
33169 (build_lexicographical_constraint): Adjust call to
33170 ppl_powerset_is_empty.
33171 (dependence_polyhedron): Same.
33172 (graphite_legal_transform_dr): Same.
33173 (graphite_carried_dependence_level_k): Same.
33174 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
33176 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
33178 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33180 * graphite-sese-to-poly.c
33181 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
33182 (close_phi_written_to_memory): New.
33183 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
33186 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33188 * doc/install.texi: Update the expected version number of PPL to 0.11.
33189 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
33190 #if PPL_VERSION_MINOR < 11.
33192 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33194 * graphite-dependences.c: Include graphite-cloog-util.h.
33195 (new_poly_ddr): Inlined into dependence_polyhedron.
33196 (free_poly_ddr): Moved close by new_poly_ddr.
33197 (dependence_polyhedron_1): Renamed dependence_polyhedron.
33198 Early return NULL when ppl_powerset_is_empty returns true.
33199 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
33200 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
33201 (graphite_legal_transform_dr): Call new_poly_ddr.
33202 (graphite_carried_dependence_level_k): Same.
33203 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
33204 (dot_transformed_deps_stmt_1): Removed.
33205 (dot_deps_stmt_1): Call dot_deps_stmt_2.
33206 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
33207 (dot_deps_1): Call dot_deps_2.
33208 * Makefile.in (graphite-dependences.o): Add missing dependence on
33209 graphite-cloog-util.h.
33211 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33213 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
33214 (build_lexicographical_constraint): Same.
33215 (dependence_polyhedron_1): Same.
33216 (graphite_legal_transform_dr): Same.
33217 (graphite_carried_dependence_level_k): Same.
33218 * graphite-ppl.c (ppl_powerset_is_empty): New.
33219 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
33220 * tree-data-ref.c (dump_data_reference): Print the basic block index.
33222 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33224 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
33225 the "a followed by b" relation and document it.
33227 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33229 * graphite-dependences.c (build_lexicographical_constraint): Stop the
33230 iteration when the bag of constraints is empty.
33232 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33234 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
33236 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33238 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
33239 nest and two loop depths as parameters.
33240 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
33241 lst_perfect_nestify.
33243 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33245 * graphite-dependences.c (print_pddr): Call
33246 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
33248 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33250 * graphite-ppl.c (debug_gmp_value): New.
33251 * graphite-ppl.h (debug_gmp_value): Declared.
33253 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
33255 * doc/install.texi: Document availability of cloog-0.16.
33257 2011-01-25 Vladimir Kargov <kargov@gmail.com>
33259 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
33260 invalid postdominance info.
33262 2011-01-24 Jan Hubicka <jh@suse.cz>
33265 * doc/extend.texi (weak pragma): Drop claim that it must
33266 appear before definition.
33267 * varasm.c (merge_weak, declare_weak): Only sanity check
33268 that DECL is not output at a time it is declared weak.
33270 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
33272 * machmode.def: Fixed comments.
33274 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
33276 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
33278 2011-01-24 Paul Koning <ni1d@arrl.net>
33280 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
33283 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
33286 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
33287 (block_info): Add scanned and prev.
33288 (move_or_delete_vzeroupper_2): Return if the basic block
33289 has been scanned and the upper 128bit state is unchanged
33290 from the last scan.
33291 (move_or_delete_vzeroupper_1): Return true if the exit
33293 (move_or_delete_vzeroupper): Visit basic blocks using the
33294 work-list based algorithm based on vt_find_locations in
33297 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
33299 2011-01-24 Nick Clifton <nickc@redhat.com>
33301 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
33302 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
33303 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
33304 then define __v850e1__.
33305 * doc/invoke.texi: Document -mv850es.
33307 2011-01-24 Richard Henderson <rth@redhat.com>
33309 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
33310 compound unordered comparisons.
33311 * config/rx/rx.c (rx_split_fp_compare): Remove.
33312 * config/rx/rx-protos.h: Update.
33313 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
33314 (cbranchsf4): Don't call rx_split_fp_compare.
33315 (*cbranchsf4): Use rx_split_cbranch.
33316 (*cmpsf): Don't accept "i" constraint.
33317 (*conditional_branch): Only valid after reload.
33318 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
33320 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
33323 * config/rs6000/altivec.md (vector constant splitters): Add
33324 support for creating vector single precision constants if -mvsx is
33325 used and we would create the constant using Altivec primitives.
33327 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
33328 Richard Sandiford <rdsandiford@googlemail.com>
33330 PR rtl-optimization/47166
33331 * reload1.c (emit_reload_insns): Disable the spill_reg_store
33332 mechanism for PRE_MODIFY and POST_MODIFY.
33333 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
33336 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
33338 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
33340 2011-01-22 Jan Hubicka <jh@suse.cz>
33343 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
33345 2011-01-22 Jan Hubicka <jh@suse.cz>
33347 PR tree-optimization/43884
33349 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
33350 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
33352 2011-01-22 Anatoly Sokolov <aesok@post.ru>
33354 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
33355 * config/s390/s390.c (s390_register_move_cost,
33356 s390_memory_move_cost): New.
33357 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
33359 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33361 PR middle-end/47401
33362 * except.c (sjlj_assign_call_site_values): Move setting the
33363 crtl->uses_eh_lsda flag to ...
33364 (sjlj_mark_call_sites): ... here.
33365 (sjlj_emit_function_enter): Support NULL dispatch label.
33366 (sjlj_build_landing_pads): In a function with no landing pads
33367 that still has must-not-throw regions, generate code to register
33368 a personality function with empty LSDA.
33370 2011-01-21 Richard Henderson <rth@redhat.com>
33372 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
33374 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
33376 * compare-elim.c: New file.
33377 * Makefile.in (OBJS-common): Add it.
33378 (compare-elim.o): New.
33379 * common.opt (fcompare-elim): New.
33380 * opts.c (default_options_table): Add OPT_fcompare_elim.
33381 * tree-pass.h (pass_compare_elim_after_reload): New.
33382 * passes.c (init_optimization_passes): Add it.
33383 * recog.h: Protect against re-inclusion.
33384 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
33385 * doc/invoke.texi (-fcompare-elim): Document it.
33386 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
33387 * doc/tm.texi: Rebuild.
33389 2011-01-22 Nick Clifton <nickc@redhat.com>
33391 * config/rx/rx.md (cstoresf4): Pass comparison operator to
33392 rx_split_fp_compare.
33394 2011-01-22 Nick Clifton <nickc@redhat.com>
33396 * config/rx/rx.md (UNSPEC_CONST): New.
33397 (deallocate_and_return): Wrap the amount popped off the stack in
33398 an UNSPEC_CONST in order to stop it being rejected by
33399 -mmax-constant-size.
33400 (pop_and_return): Add a "(return)" rtx.
33401 (call): Drop the immediate operand.
33402 (call_internal): Likewise.
33403 (call_value): Likewise.
33404 (call_value_internal): Likewise.
33405 (sibcall_internal): Likewise.
33406 (sibcall_value_internal): Likewise.
33407 (sibcall): Likewise. Generate an explicit call using
33409 (sibcall_value): Likewise.
33410 (mov<>): FAIL if a constant operand is not legitimate.
33411 (addsi3_unpsec): New pattern.
33413 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
33414 (ok_for_max_constant): New function.
33415 (gen_safe_add): New function.
33416 (rx_expand_prologue): Use gen_safe_add.
33417 (rx_expand_epilogue): Likewise.
33418 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
33421 2011-01-21 Jeff Law <law@redhat.com>
33423 PR tree-optimization/47053
33424 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
33425 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
33426 statements are deleted.
33427 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
33428 is nonempty, then purge dead edges and cleanup the CFG.
33430 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
33433 Temporarily revert:
33434 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
33436 * tree-dfa.c (create_var_ann): Mark variable as used.
33438 2011-01-21 Jakub Jelinek <jakub@redhat.com>
33440 PR middle-end/45566
33441 * except.c (convert_to_eh_region_ranges): Emit queued no-region
33442 notes from other section in hot/cold partitioning even if
33443 last_action is -3. Increment call_site_base.
33445 PR rtl-optimization/47366
33446 * fwprop.c (forward_propagate_into): Return bool. If
33447 any changes are made, -fnon-call-exceptions is used and
33448 REG_EH_REGION note is present, call purge_dead_edges
33449 and return true if it purged anything.
33450 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
33451 any EH edges were purged.
33453 2011-01-21 Jeff Law <law@redhat.com>
33455 PR rtl-optimization/41619
33456 * caller-save.c (setup_save_areas): Break out code to determine
33457 which hard regs are live across calls by examining the reload chains
33458 so that it is always used.
33459 Eliminate code which checked REG_N_CALLS_CROSSED.
33461 2011-01-21 Jakub Jelinek <jakub@redhat.com>
33463 PR tree-optimization/47355
33464 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
33465 NOP has non-debug uses beyond PHIs in new_bb.
33467 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
33470 * cfgexpand.c (account_used_vars_for_block): Only account vars
33471 that are annotated as used.
33472 (estimated_stack_frame_size): Don't set TREE_USED.
33473 * tree-dfa.c (create_var_ann): Mark variable as used.
33475 2011-01-21 Richard Guenther <rguenther@suse.de>
33477 PR middle-end/47395
33478 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
33480 2011-01-21 Richard Guenther <rguenther@suse.de>
33482 PR tree-optimization/47365
33483 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
33484 (vn_reference_lookup_pieces): Adjust.
33485 (vn_reference_lookup): Likewise.
33486 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
33487 (vn_reference_lookup_3): Only look through kills if in
33488 VN_WALKREWRITE mode.
33489 (vn_reference_lookup_pieces): Adjust.
33490 (vn_reference_lookup): Likewise.
33491 (visit_reference_op_load): Likewise.
33492 (visit_reference_op_store): Likewise.
33493 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
33494 (compute_avail): Likewise.
33495 (eliminate): Likewise.
33497 2011-01-21 Jakub Jelinek <jakub@redhat.com>
33499 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
33500 DECL_IGNORED_P non-reg vars if they are used.
33502 PR tree-optimization/47391
33503 * varpool.c (const_value_known_p): Return false if
33506 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
33509 * config/i386/i386.c (ix86_local_alignment): Handle
33510 case for va_list_type_node is nil.
33511 (ix86_canonical_va_list_type): Likewise.
33513 2011-01-21 Alan Modra <amodra@gmail.com>
33515 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
33516 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
33518 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33520 * config/arm/arm.md (define_attr type): Rename f_load
33521 and f_store to f_fpa_load and f_fpa_store. Update.
33522 (write_conflict): Deal with rename fallout.
33523 (*push_fp_multi): Likewise.
33524 * config/arm/fpa.md (f_load): Use f_fpa_load.
33525 (f_store): Use f_fpa_store.
33526 (*movsf_fpa): Likewise.
33527 (*movdf_fpa): Likewise.
33528 (*movxf_fpa): Likewise.
33529 (*thumb2_movsf_fpa): Likewise.
33530 (*thumb2_movdf_fpa): Likewise.
33531 (*thumb2_movxf_fpa): Likewise.
33532 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
33533 f_loadd and f_stored.
33534 (*thumb2_movdi_vfp): Likewise.
33535 (*thumb2_movsf_vfp): Fix attribute to f_loads.
33536 (*thumb2_movsi_vfp): Likewise.
33537 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
33538 Use f_loads instead of f_load.
33539 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
33541 2011-01-20 Anatoly Sokolov <aesok@post.ru>
33543 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
33544 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
33545 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
33546 (xtensa_mode_dependent_address_p): New function.
33547 (constantpool_address_p): Make static. Change return type to bool.
33548 Change argument type to const_rtx. Use CONST_INT_P predicate.
33550 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
33553 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
33555 2011-01-20 Jakub Jelinek <jakub@redhat.com>
33558 * cfgexpand.c (expand_debug_expr): Instead of generating
33559 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
33562 2011-01-20 Richard Guenther <rguenther@suse.de>
33564 PR middle-end/47370
33565 * tree-inline.c (remap_gimple_op_r): Recurse manually for
33566 the pointer operand of MEM_REFs.
33568 2011-01-20 Jakub Jelinek <jakub@redhat.com>
33570 PR tree-optimization/46130
33571 * ipa-split.c (consider_split): If return_bb contains non-virtual
33572 PHIs other than for retval or if split_function would not adjust it,
33575 2011-01-20 Richard Guenther <rguenther@suse.de>
33577 PR tree-optimization/47167
33578 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
33579 Revert previous change, only avoid enumeral type changes.
33581 2011-01-19 Mike Stump <mikestump@comcast.net>
33583 * doc/tm.texi.in (BRANCH_COST): Englishify.
33584 * doc/tm.texi (BRANCH_COST): Likewise.
33586 2011-01-19 Dodji Seketeli <dodji@redhat.com>
33589 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
33590 (gen_scheduled_generic_parms_dies): New functions.
33591 (gen_struct_or_union_type_die): Schedule template parameters DIEs
33592 generation for the end of CU compilation.
33593 (dwarf2out_finish): Generate template parameters DIEs here.
33595 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
33598 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
33599 debug bind stmt on merge edges.
33601 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
33605 * function.c (instantiate_expr): Instantiate incoming rtl of
33606 implicit arguments, and recurse on VALUE_EXPRs.
33607 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
33608 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
33610 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
33612 * c-parser.c (c_parser_for_statement): Initialize
33613 collection_expression.
33615 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33617 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
33619 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33621 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
33622 (LINK_SHLIB_SPEC): Don't use %(link_path).
33623 (SUBTARGET_EXTRA_SPECS): Remove link_path.
33625 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33627 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
33628 (NO_SHARED_LIB_SUPPORT): Remove.
33629 (LINK_SHLIB_SPEC): Remove one conditional definition.
33631 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33633 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
33635 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
33636 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
33637 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
33638 %{call_shared} and conditionals on these options not being passed.
33639 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
33642 2011-01-19 Jakub Jelinek <jakub@redhat.com>
33644 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
33647 * ipa-split.c: Spelling fixes.
33649 2011-01-19 Richard Henderson <rth@redhat.com>
33651 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
33652 (*mulsi3): Likewise.
33654 * longlong.h [__mn10300__] (count_leading_zeros): New.
33655 [__mn10300__] (umul_ppmm, smul_ppmm): New.
33656 [__mn10300__] (add_ssaaaa, subddmmss): New.
33657 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
33658 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
33660 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33662 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
33664 2011-01-19 Richard Henderson <rth@redhat.com>
33666 * config/mn10300/mn10300.md (addsi3_flags): New.
33667 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
33668 (subsi3_flags, subc_internal, subdi3): New.
33669 (subdi3_internal, *subdi3_degenerate): New.
33670 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
33672 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
33673 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
33674 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
33675 * config/mn10300/mn10300-protos.h: Update.
33676 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
33677 (return_ret): Likewise. Rename from return_internal_regs.
33678 (return_internal): Remove.
33680 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
33681 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
33682 (mn10300_legitimate_constant_p): Likewise.
33683 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
33684 (mn10300_frame_size): New.
33685 (mn10300_expand_prologue): Use it.
33686 (mn10300_expand_epilogue): Likewise.
33687 (mn10300_initial_offset): Likewise.
33688 * config/mn10300/mn10300-protos.h: Update.
33689 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
33690 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
33691 (prologue, epilogue, return_internal): Tidy output code.
33692 (mn10300_store_multiple_operation, return): Likewise.
33693 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
33694 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
33695 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
33696 (load_pic, am33_load_pic): New.
33697 (mn10300_load_pic0, mn10300_load_pic1): New.
33699 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
33700 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
33701 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
33702 (cc_flags_for_mode, cc_flags_for_code): New.
33703 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
33704 overflow flag is not valid. Validate that the flags we need
33705 for the comparison are valid.
33706 (mn10300_output_cmp): Remove.
33707 (mn10300_output_add): New.
33708 (mn10300_select_cc_mode): Use cc_flags_for_code.
33709 (mn10300_split_cbranch): New.
33710 (mn10300_match_ccmode): New.
33711 (mn10300_split_and_operand_count): New.
33712 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
33714 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
33715 (addsi3): ... here. Use mn10300_output_add.
33716 (*addsi3_flags): New.
33717 (*am33_subsi3, *mn10300_subsi3): Merge...
33718 (subsi3): ... here. Use attribute isa.
33719 (*subsi3_flags): New.
33720 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
33722 (*am33_andsi3, *mn10300_andsi3): Merge...
33723 (andsi3): ... here.
33724 (*andsi3_flags): New.
33725 (andsi3 splitters): New.
33726 (*am33_iorsi3, *mn10300_iorsi3): Merge...
33727 (iorsi3): ... here.
33728 (*iorsi3_flags): New.
33729 (*am33_xorsi3, *mn10300_xorsi3): Merge...
33730 (xorsi3): ... here.
33731 (*xorsi3_flags): New.
33732 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
33733 (one_cmplsi2): ... here.
33734 (*one_cmplsi2_flags): New.
33735 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
33736 instead of "dax" in constraints. Use mn10300_split_cbranch.
33737 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
33738 use matching constraints to eliminate a self-comparison.
33739 (*integer_conditional_branch): Rename from integer_conditional_branch.
33740 Use int_mode_flags to match CC_REG.
33741 (*cbranchsi4_btst, *btstsi): New.
33742 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
33743 mn10300_split_cbranch.
33744 (*am33_cmpsf): Rename from am33_cmpsf.
33745 (*float_conditional_branch): Rename from float_conditional_branch.
33746 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
33747 (zero_extendqisi2): ... here.
33748 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
33749 (zero_extendhisi2): ... here.
33750 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
33751 (extendqisi2): ... here.
33752 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
33753 (extendhisi2): ... here.
33754 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
33755 (ashlsi3): ... here.
33756 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
33757 (lshrsi3): ... here.
33758 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
33759 (ashrsi3): ... here.
33760 (consecutive add peephole): Remove.
33761 * config/mn10300/predicates.md (label_ref_operand): New.
33762 (int_mode_flags): New.
33763 (CCZN_comparison_operator): New.
33765 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
33766 (throughput_42_latency_43): New reservation.
33767 (mulsidi3, umulsidi3): New expanders.
33768 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
33769 the MDR register to allocation; separately allocate the low and
33770 high parts of the DImode result.
33771 (umulsidi3_internal): Similarly.
33772 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
33773 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
33774 (udivsi3, umodsi3): Remove.
33775 (udivmodsi4, divmodsi4): New expanders.
33776 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
33777 (*divmodsi4): Simiarly.
33778 (ext_internal): New.
33780 * config/mn10300/constraints.md ("z"): New constraint.
33781 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
33782 (FIXED_REGISTERS): Don't fix MDR.
33783 (CALL_USED_REGSITERS): Reformat nicely.
33784 (REG_ALLOC_ORDER): Add MDR.
33785 (enum regclass): Add MDR_REGS.
33786 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
33787 (IRA_COVER_CLASSES): Add MDR_REGS.
33788 (REGNO_REG_CLASS): Handle MDR_REG.
33789 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
33790 (mn10300_register_move_cost): Likewise.
33791 * config/mn10300/mn10300.md (MDR_REG): New.
33792 (*movsi_internal): Handle moves to/from MDR_REGS.
33794 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
33796 (mn10300_secondary_reload): Tidy combination reload classes.
33797 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
33798 addresses for AM33. Allow symbolic offsets for reg+imm.
33799 (mn10300_regno_in_class_p): New.
33800 (mn10300_legitimize_reload_address): New.
33801 * config/mn10300/mn10300.h (enum reg_class): Remove
33802 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
33803 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
33804 SP_OR_GENERAL_REGS.
33805 (REG_CLASS_NAMES): Update to match.
33806 (REG_CLASS_CONTENTS): Likewise.
33807 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
33808 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
33809 (REGNO_IN_RANGE_P): Remove.
33810 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
33811 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
33812 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
33813 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
33814 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
33815 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
33816 (REGNO_GENERAL_P): New.
33817 (HAVE_POST_MODIFY_DISP): New.
33818 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
33819 (LEGITIMIZE_RELOAD_ADDRESS): New.
33820 * config/mn10300/mn10300-protos.h: Update.
33822 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
33823 DATA_REGS for AM33 stack-pointer destination.
33824 (mn10300_preferred_output_reload_class): Likewise.
33825 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
33826 into a form appropriate for ...
33827 (TARGET_SECONDARY_RELOAD): New.
33828 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
33829 * config/mn10300/mn10300-protos.h: Update.
33830 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
33831 reload_insi; use the "A" constraint for the scratch; handle AM33
33832 moves of sp to non-address registers.
33834 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
33835 (*movqi_internal): ... here.
33836 (*am33_movhi, *mn10300_movhi): Merge into...
33837 (*movhi_internal): ... here.
33838 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
33839 as the source/destination of moves from/to SP.
33840 (movsf): Only allow for AM33-2.
33841 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
33842 any integer constant constraint. Only allow for AM33-2. Tidy
33843 all of the alternative outputs.
33844 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
33845 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
33847 (udivsi3, umodsi3): New patterns for MN103 only.
33849 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
33851 * doc/tm.texi.in: Spell out that a lack of register class unions
33853 * doc/tm.texi: Regenerate.
33855 2011-01-19 Jakub Jelinek <jakub@redhat.com>
33857 PR rtl-optimization/47337
33858 * dce.c (check_argument_store): New function.
33859 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
33861 PR tree-optimization/47290
33862 * tree-eh.c (infinite_empty_loop_p): New function.
33863 (cleanup_empty_eh): Use it.
33865 2011-01-18 Steve Ellcey <sje@cup.hp.com>
33868 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
33869 (a64_expand_widen_sum): Ditto.
33870 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
33871 (vec_extract_evenodd_help): Ditto.
33872 (vec_extract_evenv4hi): Ditto.
33873 (vec_extract_oddv4hi): Ditto.
33874 (vec_extract_evenv2si): Ditto.
33875 (vec_extract_oddv2si): Ditto.
33876 (vec_extract_evenv2sf): Ditto.
33877 (vec_extract_oddv2sf): Ditto.
33878 (vec_pack_trunc_v4hi: Ditto.
33879 (vec_pack_trunc_v2si): Ditto.
33880 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
33881 (vec_interleave_highv8qi): Ditto.
33883 (vec_extract_oddv8qi): Ditto.
33884 (vec_interleave_lowv4hi): Ditto.
33885 (vec_interleave_highv4hi): Ditto.
33886 (vec_interleave_lowv2si): Ditto.
33887 (vec_interleave_highv2si): Ditto.
33889 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33891 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
33892 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
33893 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
33894 (pa_c_mode_for_suffix): New.
33895 (TARGET_EXPAND_BUILTIN): Define.
33896 (TARGET_C_MODE_FOR_SUFFIX): Define.
33897 (pa_builtins): Define.
33898 (pa_init_builtins): Register __float128 type and init new support
33900 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
33901 * config/pa/quadlib.c (_U_Qfcopysign): New.
33903 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
33905 PR middle-end/46894
33906 * explow.c (allocate_dynamic_stack_space): Do not assume more than
33907 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
33910 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33912 PR tree-optimization/47179
33913 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
33914 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
33916 2011-01-18 Richard Guenther <rguenther@suse.de>
33918 PR rtl-optimization/47216
33919 * emit-rtl.c: Include tree-flow.h.
33920 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
33921 of replicating it with different semantics.
33922 * Makefile.in (emit-rtl.o): Adjust.
33924 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33926 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
33927 (cortex_a9_dp): Handle neon types correctly.
33929 2011-01-18 Jakub Jelinek <jakub@redhat.com>
33931 PR rtl-optimization/47299
33932 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
33933 subtarget. Use normal multiplication if both operands are constants.
33934 * expmed.c (expand_widening_mult): Don't try to optimize constant
33935 multiplication if op0 has VOIDmode. Convert op1 constant to mode
33938 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33940 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
33941 spacing after 'e.g.', typos, comma, hyphenation.
33943 2011-01-17 Richard Henderson <rth@redhat.com>
33945 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
33946 (rx_restricted_mem_operand): New.
33947 (rx_shift_operand): Use register_operand.
33948 (rx_source_operand, rx_compare_operand): Likewise.
33949 * config/rx/rx.md (addsi3_flags): New expander.
33950 (adddi3): Rewrite as expander.
33951 (adc_internal, *adc_flags, adddi3_internal): New patterns.
33952 (subsi3_flags): New expander.
33953 (subdi3): Rewrite as expander.
33954 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
33956 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
33957 (rx_init_builtins): Remove sat builtin.
33958 (rx_expand_builtin): Likewise.
33959 * config/rx/rx.md (ssaddsi3): New.
33960 (*sat): Rename from sat. Represent the CC_REG input.
33962 * config/rx/predicates.md (rshift_operator): New.
33963 * config/rx/rx.c (rx_expand_insv): Remove.
33964 * config/rx/rx-protos.h: Update.
33965 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
33966 operand to the canonical position.
33967 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
33968 (*bitclr, *bitclr_in_memory): Similarly.
33969 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
33970 (insv): Retain the zero_extract in the expansion.
33972 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
33973 (bswaphi2, bitinvert, revw): Likewise.
33975 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
33976 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
33977 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
33978 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
33979 (bitset, bitset_in_memory): Likewise.
33980 (bitinvert, bitinvert_in_memory): Likewise.
33981 (bitclr, bitclr_in_memory): Likewise.
33982 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
33983 (rx_strend, rx_cmpstrn): Likewise.
33984 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
33985 (bitop peep2 patterns): Remove.
33987 * config/rx/rx.c (rx_match_ccmode): New.
33988 * config/rx/rx-protos.h: Update.
33989 * config/rx/rx.md (abssi2): Clobber, don't set flags.
33990 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
33991 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
33992 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
33993 (fix_truncsfsi2, floatsisf2): Likewise.
33994 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
33995 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
33996 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
33997 (*subsi3_flags, *xorsi3_flags): New.
33999 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
34001 * config/rx/rx.c (rx_print_operand): Remove workaround for
34002 unsplit comparison operations.
34004 * config/rx/rx.md (movsicc): Split after reload.
34005 (*movsicc): Merge *movsieq and *movsine via match_operator.
34006 (*stcc): New pattern.
34008 * config/rx/rx.c (rx_float_compare_mode): Remove.
34009 * config/rx/rx.h (rx_float_compare_mode): Remove.
34010 * config/rx/rx.md (cstoresi4): Split after reload.
34011 (*sccc): New pattern.
34013 * config/rx/predicates.md (label_ref_operand): New.
34014 (rx_z_comparison_operator): New.
34015 (rx_zs_comparison_operator): New.
34016 (rx_fp_comparison_operator): New.
34017 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
34018 Validate that the flags are set properly for the comparison.
34019 (rx_gen_cond_branch_template): Remove.
34020 (rx_cc_modes_compatible): Remove.
34021 (mode_from_flags): New.
34022 (flags_from_code): Rename from flags_needed_for_conditional.
34023 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
34024 (rx_select_cc_mode): Likewise.
34025 (rx_split_fp_compare): New.
34026 (rx_split_cbranch): New.
34027 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
34028 (*cbranchsi4): Use match_operator and rx_split_cbranch.
34029 (*cbranchsf4): Similarly.
34030 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
34031 match_operator and rx_split_cbranch.
34032 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
34033 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
34034 (*cmpsi): Rename from cmpsi.
34035 (*tstsi): Rename from tstsi.
34036 (*cmpsf): Rename from cmpsf; use CC_Fmode.
34037 (*conditional_branch): Rename from conditional_branch.
34038 (*reveresed_conditional_branch): Remove.
34039 (b<code>): Remove expander.
34040 * config/rx/rx-protos.h: Update.
34042 * config/rx/rx.c (rx_compare_redundant): Remove.
34043 * config/rx/rx.md (cmpsi): Don't use it.
34044 * config/rx/rx-protos.h: Update.
34046 * config/rx/rx-modes.def (CC_F): New mode.
34047 * config/rx/rx.c (rx_select_cc_mode): New.
34048 * config/rx/rx.h (SELECT_CC_MODE): Use it.
34049 * config/rx/rx-protos.h: Update.
34051 2011-01-17 Richard Henderson <rth@redhat.com>
34053 * except.c (dump_eh_tree): Fix stray ; after for statement.
34055 2011-01-17 Richard Guenther <rguenther@suse.de>
34057 PR tree-optimization/47313
34058 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
34059 handling before copying the body. Properly deal with
34060 by-reference result in SSA form.
34062 2011-01-17 Ian Lance Taylor <iant@google.com>
34065 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
34066 (struct_value_alias_set): Don't define.
34067 (sparc_option_override): Don't set sparc_sr_alias_set and
34068 struct_value_alias_set.
34069 (save_or_restore_regs): Use gen_frame_mem rather than calling
34071 (sparc_struct_value_rtx): Likewise.
34073 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
34076 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
34077 (_mm_maskstore_pd): Likewise.
34078 (_mm_maskload_ps): Likewise.
34079 (_mm_maskstore_ps): Likewise.
34080 (_mm256_maskload_pd): Change mask to __m256i.
34081 (_mm256_maskstore_pd): Likewise.
34082 (_mm256_maskload_ps): Likewise.
34083 (_mm256_maskstore_ps): Likewise.
34085 * config/i386/i386-builtin-types.def: Updated.
34086 (ix86_expand_special_args_builtin): Likewise.
34088 * config/i386/i386.c (bdesc_special_args): Update
34089 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
34090 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
34091 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
34092 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
34094 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
34095 Use <avxpermvecmode> on mask register.
34096 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
34098 2011-01-17 Olivier Hainque <hainque@adacore.com>
34099 Michael Haubenwallner <michael.haubenwallner@salomon.at>
34100 Eric Botcazou <ebotcazou@adacore.com>
34103 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
34104 if <= USHRT_MAX in 32-bit mode.
34106 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34108 * doc/install.texi (Configuration, Specific): Wrap long
34109 lines in examples. Allow line wrapping in long options
34110 and URLs where beneficial for PDF output.
34112 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
34114 * config/mips/mips.c (mips_classify_symbol): Don't return
34115 SYMBOL_PC_RELATIVE for nonlocal labels.
34117 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
34119 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
34121 2011-01-15 Jan Hubicka <jh@suse.cz>
34123 PR tree-optimization/47276
34124 * ipa.c (function_and_variable_visibility): Do not try to mark alias
34125 declarations as needed.
34127 2011-01-15 Martin Jambor <mjambor@suse.cz>
34129 * common.opt (fdevirtualize): New flag.
34130 * doc/invoke.texi (Option Summary): Document it.
34131 * opts.c (default_options_table): Add devirtualize flag.
34132 * ipa-prop.c (detect_type_change): Return immediately if
34133 devirtualize flag is not set.
34134 (detect_type_change_ssa): Likewise.
34135 (compute_known_type_jump_func): Likewise.
34136 (ipa_analyze_virtual_call_uses): Likewise.
34138 2011-01-14 Martin Jambor <mjambor@suse.cz>
34140 PR tree-optimization/45934
34141 PR tree-optimization/46302
34142 * ipa-prop.c (type_change_info): New type.
34143 (stmt_may_be_vtbl_ptr_store): New function.
34144 (check_stmt_for_type_change): Likewise.
34145 (detect_type_change): Likewise.
34146 (detect_type_change_ssa): Likewise.
34147 (compute_complex_assign_jump_func): Check for dynamic type change.
34148 (compute_complex_ancestor_jump_func): Likewise.
34149 (compute_known_type_jump_func): Likewise.
34150 (compute_scalar_jump_functions): Likewise.
34151 (ipa_analyze_virtual_call_uses): Likewise.
34152 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
34154 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34156 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
34157 * config/i386/i386.opt (msse5): New Alias.
34159 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34161 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
34162 * config/sparc/linux64.h (CC1_SPEC): Likewise.
34163 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
34164 * config/sparc/sparc.h (CC1_SPEC): Likewise.
34166 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34168 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
34170 * config/sparc/linux64.h (CC1_SPEC): Likewise.
34171 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
34172 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
34173 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
34175 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
34177 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34179 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
34181 2011-01-14 Mike Stump <mikestump@comcast.net>
34183 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
34184 * config/fr30/fr30.md: Likweise
34185 (movsi_push): Likewise.
34186 (movsi_pop): Likewise.
34187 (enter_func): Likewise.
34188 * config/moxie/moxie.md (movsi_push): Likewise.
34189 (movsi_pop): Likewise.
34191 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34193 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
34194 %{no_archive} %{exact_version}.
34195 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
34196 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
34197 %{no_archive} %{exact_version}.
34198 * config/mips/openbsd.h (LINK_SPEC): Likewise.
34199 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
34200 * config/mips/vxworks.h: Likewise.
34202 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34204 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
34206 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34208 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
34209 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
34211 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34213 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
34216 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34218 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
34220 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
34221 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
34223 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
34224 Don't handle -shlib.
34226 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34228 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
34229 (CC1_SPEC): Don't handle -profile.
34231 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34233 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
34234 * config/mips/mips.h (CC1_SPEC): Likewise.
34236 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34238 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
34239 * config/mips/mips.h (CC1_SPEC): Likewise.
34241 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34243 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
34244 * config/m32r/linux.h (LINK_SPEC): Likewise.
34245 * config/mips/linux.h (LINK_SPEC): Likewise.
34246 * config/mips/linux64.h (LINK_SPEC): Likewise.
34247 * config/sparc/linux.h (LINK_SPEC): Likewise.
34248 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
34249 LINK_SPEC): Likewise.
34250 * config/xtensa/linux.h (LINK_SPEC): Likewise.
34252 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34254 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
34256 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
34258 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34260 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
34261 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
34263 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34265 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
34267 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34269 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
34270 supports -Bstatic/-Bdynamic.
34271 * configure: Regenerate.
34273 2011-01-14 Jan Hubicka <jh@suse.cz>
34274 Jack Howarth <howarth@bromo.med.uc.edu>
34277 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
34278 when checking debug_info_level. Test write_symbols instead of
34279 debug_hooks->var_location when setting flag_var_tracking_uninit.
34281 2011-01-14 Richard Guenther <rguenther@suse.de>
34283 PR tree-optimization/47179
34284 * target.def (ref_may_alias_errno): New target hook.
34285 * targhooks.h (default_ref_may_alias_errno): Declare.
34286 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
34287 (default_ref_may_alias_errno): New function.
34288 * target.h (struct ao_ref_s): Declare.
34289 * tree-ssa-alias.c: Include target.h.
34290 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
34291 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
34292 (targhooks.o): Likewise.
34293 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
34294 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
34296 2011-01-14 Richard Guenther <rguenther@suse.de>
34298 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
34300 2011-01-14 Richard Guenther <rguenther@suse.de>
34302 PR tree-optimization/47280
34303 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
34304 return CFG changes.
34305 (tree_ssa_forward_propagate_single_use_vars): Deal with
34306 CFG changes from associate_plusminus.
34308 2011-01-14 Richard Guenther <rguenther@suse.de>
34310 PR middle-end/47281
34312 2011-01-11 Richard Guenther <rguenther@suse.de>
34314 PR tree-optimization/46076
34315 * tree-ssa.c (useless_type_conversion_p): Conversions from
34316 unprototyped to empty argument list function types are useless.
34318 2011-01-14 Richard Guenther <rguenther@suse.de>
34320 PR tree-optimization/47286
34321 * tree-ssa-structalias.c (new_var_info): Register variables are global.
34323 2011-01-14 Martin Jambor <mjambor@suse.cz>
34325 PR middle-end/46823
34326 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
34328 2011-01-13 Anatoly Sokolov <aesok@post.ru>
34330 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
34331 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
34332 * config/xtensa/xtensa.c (xtensa_libcall_value,
34333 xtensa_function_value_regno_p): New functions.
34334 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
34336 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
34339 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
34341 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
34342 New function prototype.
34343 * config/i386/winnt.c (i386_pe_assemble_visibility):
34344 Warn only if attribute was specified by user.
34346 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
34349 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
34351 (floatunsdidf2_fcfidu): Ditto.
34353 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34355 * config/s390/s390.c (print_operand_address): Replace 'error' with
34356 'output_operand_lossage'.
34357 (print_operand): Likewise.
34359 2011-01-13 Jeff Law <law@redhat.com>
34361 PR rtl-optimization/39077
34362 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
34363 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
34364 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
34365 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
34366 * gcse.c (prune_insertions_deletions): New function.
34367 (compute_pre_data): Use it.
34369 2011-01-13 Dodji Seketeli <dodji@redhat.com>
34372 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
34374 (prune_unused_types_mark): Use it.
34376 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
34378 PR rtl-optimization/45352
34379 * sel-sched.c: Update copyright years.
34380 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
34381 in the advancing loop when we have issued issue_rate insns.
34383 2011-01-12 Richard Henderson <rth@redhat.com>
34385 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
34386 (TARGET_MD_ASM_CLOBBERS): New.
34388 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
34389 (TARGET_DELEGITIMIZE_ADDRESS): New.
34391 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
34392 (clzsi2, *bsch): New patterns.
34394 * config/mn10300/mn10300.md (INT): New mode iterator.
34395 (*mov<INT>_clr): New pattern, and peep2 to generate it.
34397 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
34398 flag_split_wide_types.
34400 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
34401 (mn10300_trampoline_init): Rewrite without a template, an immediate
34402 load and a direct branch.
34403 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
34405 2011-01-12 Anatoly Sokolov <aesok@post.ru>
34407 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
34408 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
34409 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
34410 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
34412 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
34415 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
34418 2011-01-12 Jan Hubicka <jh@suse.cz>
34421 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
34422 (PLUGIN_COND_CLOSE): New macro.
34423 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
34425 2011-01-12 Richard Guenther <rguenther@suse.de>
34428 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
34429 register variables in a MEM_REF.
34431 2011-01-12 Joseph Myers <joseph@codesourcery.com>
34433 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
34434 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
34435 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
34436 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
34437 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
34438 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
34439 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
34440 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
34441 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
34442 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
34443 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
34444 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
34445 * config/gnu-user.h: New. Copied from linux.h.
34446 (LINUX_TARGET_STARTFILE_SPEC): Rename to
34447 GNU_USER_TARGET_STARTFILE_SPEC.
34448 (LINUX_TARGET_ENDFILE_SPEC): Rename to
34449 GNU_USER_TARGET_ENDFILE_SPEC.
34450 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
34451 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
34452 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
34453 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
34454 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
34455 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
34456 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
34457 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
34458 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
34459 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
34460 * config/arm/linux-eabi.h (CC1_SPEC): Use
34461 GNU_USER_TARGET_CC1_SPEC.
34462 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
34463 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
34464 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
34465 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
34466 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
34467 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
34468 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
34469 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
34471 2011-01-12 Richard Guenther <rguenther@suse.de>
34474 * doc/invoke.texi (ffast-math): Document it is turned on
34477 2011-01-12 Jan Hubicka <jh@suse.cz>
34479 PR tree-optimization/47233
34480 * opts.c (common_handle_option): Disable ipa-reference with profile
34483 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
34485 * c-parser.c (c_parser_objc_at_property_declaration): Improved
34488 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
34490 * c-parser.c (c_lex_one_token): Updated and reindented some
34491 comments. No changes in code.
34493 2011-01-11 Ian Lance Taylor <iant@google.com>
34495 * godump.c (go_output_var): Don't output the variable if there is
34496 already a type with the same name.
34498 2011-01-11 Ian Lance Taylor <iant@google.com>
34500 * godump.c (go_format_type): Don't generate float80.
34502 2011-01-11 Richard Henderson <rth@redhat.com>
34504 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
34505 declaration. Rewrite for both speed and size.
34506 (mn10300_address_cost_1): Remove.
34507 (mn10300_register_move_cost): New.
34508 (mn10300_memory_move_cost): New.
34509 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
34510 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
34511 extensions, shifts, BSWAP, CLZ.
34512 (mn10300_wide_const_load_uses_clr): Remove.
34513 (TARGET_REGISTER_MOVE_COST): New.
34514 (TARGET_MEMORY_MOVE_COST): New.
34515 * config/mn10300/mn10300-protos.h: Update.
34516 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
34518 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
34519 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
34520 * config/mn10300/mn10300-protos.h: Update.
34521 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
34522 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
34523 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
34524 (*test_int_bitfield, *test_byte_bitfield): Remove.
34525 (*bit_test, *subreg_bit_test): Remove.
34526 * config/mn10300/predicates.md (const_8bit_operand): Remove.
34528 * config/mn10300/constraints.md ("c"): Rename from "A".
34529 ("A", "D"): New constraint letters.
34530 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
34531 (fmssf4, fnmasf4, fnmssf4): Likewise.
34533 * config/mn10300/mn10300.md (isa): New attribute.
34534 (enabled): New attribute.
34536 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
34537 (abssf2, negsf2): Define only for hardware fp.
34538 (sqrtsf2): Reformat.
34539 (addsf3, subsf3, mulsf3): Merge expander and insn.
34541 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
34542 (DEBUGGER_AUTO_OFFSET): Remove.
34543 (DEBUGGER_ARG_OFFSET): Remove.
34545 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
34546 Emit register stores with the same offsets as the hardware.
34547 (mn10300_store_multiple_operation): Don't check that the register
34548 save offsets are monotonic.
34549 * config/mn10300/mn10300-protos.h: Update.
34551 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
34553 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
34554 in terms of the value on the stack, not the MDR register.
34556 2011-01-11 Jan Hubicka <jh@suse.cz>
34560 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
34561 (symbol_alias_set_destroy, symbol_alias_set_contains,
34562 propagate_aliases_backward): Declare.
34563 * lto-streamer-out.c (struct sets): New sturcture.
34564 (trivally_defined_alias): New function.
34565 (output_alias_pair_p): Rewrite.
34566 (output_unreferenced_globals): Fix output of alias pairs.
34567 (produce_symtab): Likewise.
34568 * ipa.c (function_and_variable_visibility): Set weak alias destination
34570 * varasm.c (symbol_alias_set_t): Remove.
34571 (symbol_alias_set_destroy): Export.
34572 (propagate_aliases_forward, propagate_aliases_backward): New functions
34574 (compute_visible_aliases): ... this one; remove.
34575 (trivially_visible_alias): New
34576 (trivially_defined_alias): New.
34577 (remove_unreachable_alias_pairs): Rewrite.
34578 (finish_aliases_1): Reorganize code checking if alias is defined.
34579 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
34582 2011-01-11 Richard Guenther <rguenther@suse.de>
34584 PR tree-optimization/46076
34585 * tree-ssa.c (useless_type_conversion_p): Conversions from
34586 unprototyped to empty argument list function types are useless.
34588 2011-01-11 Richard Guenther <rguenther@suse.de>
34590 PR middle-end/45235
34591 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
34592 volatile MEMs as MEM_READONLY_P.
34594 2011-01-11 Richard Guenther <rguenther@suse.de>
34596 PR tree-optimization/47239
34597 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
34599 2011-01-11 Jeff Law <law@redhat.com>
34601 PR tree-optimization/47086
34602 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
34603 IVs from statements that might throw.
34605 2011-01-10 Jan Hubicka <jh@suse.cz>
34608 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
34610 2011-01-10 Jan Hubicka <jh@suse.cz>
34613 * profile.c (read_profile_edge_counts): Ignore profile inconistency
34614 when correcting profile.
34616 2011-01-10 Jan Hubicka <jh@suse.cz>
34619 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
34620 DECL_FINI_PRIORITY.
34621 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
34622 Restore DECL_FINI_PRIORITY.
34624 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34626 * doc/gimple.texi: Fix quoting of multi-word return values in
34627 @deftypefn statements. Ensure presence of return value. Wrap
34628 overlong @deftypefn lines.
34629 (is_gimple_operand, is_gimple_min_invariant_address): Remove
34630 descriptions of removed functions.
34631 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
34632 of multi-word return value in @deftypefn statement.
34634 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34636 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
34637 (Conditional Expressions, Logical Operators)
34638 (Statement and operand traversals): Do not indent smallexample
34639 code. Fix duplicate function argument in example.
34641 2011-01-10 Jeff Law <law@redhat.com>
34643 PR tree-optimization/47141
34644 * ipa-split.c (split_function): Handle case where we are
34645 returning a value and the return block has a virtual operand phi.
34647 2011-01-10 Jan Hubicka <jh@suse.cz>
34649 PR tree-optimization/47234
34650 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
34651 (pass_feedback_split_functions): Declare.
34652 * passes.c (init_optimization_passes): Add ipa-split as subpass of
34654 * ipa-split.c (gate_split_functions): Update comments; disable
34655 split-functions for profile_arc_flag and branch_probabilities.
34656 (gate_feedback_split_functions): New function.
34657 (execute_feedback_split_functions): New function.
34658 (pass_feedback_split_functions): New global var.
34660 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
34663 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
34664 calling gimple_call_set_cannot_inline.
34666 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
34668 * config/darwin-sections.def: Remove unused section.
34670 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
34673 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
34675 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
34678 * c-parser.c (c_parser_declaration_or_fndef): Improved
34681 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
34683 * config/i386/winnt.c (i386_pe_start_function): Make sure
34684 to switch back to function's section.
34686 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
34690 * plugin.c: Move include of dlfcn.h from here...
34691 * system.h: ... to here.
34693 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34695 * doc/cpp.texi (C++ Named Operators): Fix markup for header
34697 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
34698 two extra empty pages in PDF output.
34700 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
34703 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
34704 for error recovery purposes behave as if it was not specified so
34705 that the default type is usd.
34707 2011-01-07 Jan Hubicka <jh@suse.cz>
34709 PR tree-optmization/46469
34710 * ipa.c (function_and_variable_visibility): Clear needed flags on
34711 nodes with external decls; handle weakrefs merging correctly.
34713 2011-01-07 Joseph Myers <joseph@codesourcery.com>
34715 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
34718 2011-01-07 Jan Hubicka <jh@suse.cz>
34720 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
34721 and no longer claim that gold is required for linker plugin.
34722 * configure: Regenerate.
34723 * gcc.c (PLUGIN_COND): New macro.
34724 (LINK_COMMAND_SPEC): Use it.
34725 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
34726 * config.in (HAVE_LTO_PLUGIN): New.
34727 * configure.ac (--with-lto-plugin): New parameter; autodetect
34730 2011-01-07 Jan Hubicka <jh@suse.cz>
34732 PR tree-optimization/46367
34733 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
34734 when we can update original.
34735 (cgraph_mark_inline_edge): Sanity check.
34736 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
34738 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34740 * config/spu/spu.h (ASM_COMMENT_START): Define.
34742 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
34745 * gcc.c (%>S): New.
34746 (SWITCH_KEEP_FOR_GCC): Likewise.
34747 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
34748 (do_spec_1): Handle "%>".
34750 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
34752 2011-01-07 Jakub Jelinek <jakub@redhat.com>
34755 * config/i386/i386.c (ix86_delegitimize_address): If
34756 simplify_gen_subreg fails, return orig_x.
34759 * value-prof.c (gimple_stringop_fixed_value): Handle
34760 lhs of the call properly.
34762 2011-01-07 Jan Hubicka <jh@suse.cz>
34765 * lto-opt.c (lto_reissue_options): Set flag_shlib.
34767 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
34769 * target.def (function_switched_text_sections): New hook.
34770 * doc/tm.texi: Regenerated.
34771 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
34772 * final.c (default_function_switched_text_sections): New.
34773 (final_scan_insn): Call function_switched_text_sections when a
34774 mid-function section change occurs.
34775 * output.h (default_function_switched_text_sections): Declare.
34776 * config/darwin-protos.h (darwin_function_switched_text_sections):
34778 * config/darwin.c (darwin_function_switched_text_sections): New.
34779 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
34781 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
34783 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
34784 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
34785 the secondary code fragment when outputting for DWARF == 2.
34787 2011-01-07 Anatoly Sokolov <aesok@post.ru>
34789 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
34790 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
34792 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
34793 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
34795 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
34798 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
34799 when it is not empty.
34801 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
34804 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
34805 (case ${target}): Add btver1.
34806 * config/i386/driver-i386.c (host_detect_local_cpu): Let
34807 -march=native recognize btver1 processors.
34808 * config/i386/i386-c.c (ix86_target_macros_internal): Add
34809 btver1 def_and_undef
34810 * config/i386/i386.c (struct processor_costs btver1_cost): New
34812 (m_BTVER1): New definition.
34813 (m_AMD_MULTIPLE): Includes m_BTVER1.
34814 (initial_ix86_tune_features): Add btver1 tune.
34815 (processor_target_table): Add btver1 entry.
34816 (static const char *const cpu_names): Add btver1 entry.
34817 (software_prefetching_beneficial_p): Add btver1.
34818 (ix86_option_override_internal): Add btver1 instruction sets.
34819 (ix86_issue_rate): Add btver1.
34820 (ix86_adjust_cost): Add btver1.
34821 * config/i386/i386.h (TARGET_BTVER1): New definition.
34822 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
34823 (enum processor_type): Add PROCESSOR_BTVER1.
34824 * config/i386/i386.md (define_attr "cpu"): Add btver1.
34826 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34829 * config/i386/i386.c (legitimize_tls_address)
34830 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
34831 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
34832 (tls_initial_exec_64_sun): New pattern.
34834 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
34836 * doc/invoke.texi (Overall Options): Improve wording and markup
34837 of the description of -wrapper.
34839 2011-01-06 Joseph Myers <joseph@codesourcery.com>
34841 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
34842 rdynamic, threads): New Driver options.
34844 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34847 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
34848 if coming from .tdata.
34849 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
34851 2011-01-06 Jan Hubicka <jh@suse.cz>
34854 * collect2.c (main): Do not enable LTOmode when plugin is active.
34856 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34859 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
34860 --version output if supported.
34861 * configure: Regenerate.
34863 2011-01-06 Joseph Myers <joseph@codesourcery.com>
34865 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
34868 2011-01-06 Jakub Jelinek <jakub@redhat.com>
34871 * c-convert.c (convert): When converting a complex expression
34872 other than COMPLEX_EXPR to a different complex type, ensure
34873 c_save_expr is called instead of save_expr, unless in_late_binary_op.
34874 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
34875 when converting COMPLEX_TYPE.
34877 2011-01-06 Ira Rosen <irar@il.ibm.com>
34879 PR tree-optimization/47139
34880 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
34881 only the last reduction value is used outside the loop. Update
34884 2011-01-05 Joseph Myers <joseph@codesourcery.com>
34886 * config/rtems.opt: New.
34887 * config.gcc (*-*-rtems*): Use rtems.opt.
34889 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
34891 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
34892 processors do not support 3DNow instructions.
34894 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34896 * config/spu/spu.c (spu_option_override): Set parameter
34897 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
34899 2011-01-05 Jan Hubicka <jh@suse.cz>
34901 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
34902 at the command line.
34904 2011-01-05 Martin Jambor <mjambor@suse.cz>
34907 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
34908 deltas on streamed outgoing edges.
34909 (output_node_opt_summary): Output info for outgoing edges only when
34910 the node is in new parameter set.
34911 (output_cgraph_opt_summary): New parameter set, passed to the two
34912 aforementioned functions. Update its forward declaration and its
34915 2011-01-05 Tom Tromey <tromey@redhat.com>
34917 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
34918 operator to c_finish_omp_atomic.
34919 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
34920 (build_unary_op): Update.
34921 (build_modify_expr): Update.
34922 (build_asm_expr): Update.
34924 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34926 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
34927 newly inserted insns.
34928 (pad_bb): Likewise.
34929 (spu_emit_branch_hint): Likewise.
34930 (insert_hbrp_for_ilb_runout): Likewise.
34931 (spu_machine_dependent_reorg): Call df_finish_pass after
34932 schedule_insns returns.
34934 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34936 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
34938 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
34940 PR tree-optimization/47005
34941 * tree-sra.c (struct access): Add 'non_addressable' bit.
34942 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
34943 (decide_one_param_reduction): Return 0 if the parameter is passed by
34944 reference and one of the accesses in the group is non_addressable.
34946 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
34948 PR tree-optimization/47056
34949 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
34950 (mark_load): Likewise. Handle FUNCTION_DECL specially.
34951 (mark_store): Likewise. Pass STMT to ipa_record_reference.
34953 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
34955 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
34956 initializer. Skip view conversions from aggregate types.
34958 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
34961 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
34963 2011-01-04 Philipp Thomas <pth@suse.de>
34965 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
34968 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34970 * function.c (thread_prologue_and_epilogue_insns): Do not crash
34971 on empty epilogue sequences.
34973 2011-01-04 Joseph Myers <joseph@codesourcery.com>
34975 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
34976 non-static): New Driver options.
34978 2011-01-04 Jie Zhang <jie@codesourcery.com>
34981 * gcc.c (default_compilers[]): Set combinable field to 0
34982 for all assembly languages.
34984 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
34986 * config/mips/loongson3a.md: New file.
34987 * config/mips/mips.md: Include loongson3a.md.
34988 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
34991 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
34993 PR middle-end/47017
34994 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
34995 instead of convert_memory_address_addr_space on the base expression.
34997 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34999 * config/spu/spu.c (spu_option_override): Update error text
35000 for bad -march= / -mtune= values.
35002 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35004 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
35005 if branch-hint optimization will be performed.
35007 2011-01-03 Jakub Jelinek <jakub@redhat.com>
35009 PR tree-optimization/47148
35010 * ipa-split.c (split_function): Convert arguments to
35011 DECL_ARG_TYPE if possible.
35013 PR tree-optimization/47155
35014 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
35015 when computing uns.
35017 PR rtl-optimization/47157
35018 * combine.c (try_combine): If undobuf.other_insn becomes
35019 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
35020 and set *new_direct_jump_p too.
35022 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
35024 PR tree-optimization/47021
35025 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
35027 2011-01-03 Jakub Jelinek <jakub@redhat.com>
35029 * gcc.c (process_command): Update copyright notice dates.
35030 * gcov.c (print_version): Likewise.
35031 * gcov-dump.c (print_version): Likewise.
35032 * mips-tfile.c (main): Likewise.
35033 * mips-tdump.c (main): Likewise.
35035 2011-01-03 Martin Jambor <mjambor@suse.cz>
35037 PR tree-optimization/46801
35038 * tree-sra.c (type_internals_preclude_sra_p): Check whether
35039 aggregate fields start at byte boundary instead of the bit-field flag.
35041 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
35044 * gcc.c (main): Revert revision 168407.
35046 2011-01-03 Martin Jambor <mjambor@suse.cz>
35048 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
35050 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35052 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
35053 vector optab to expand vector/scalar shift, update gimple to vector.
35055 2011-01-03 Martin Jambor <mjambor@suse.cz>
35057 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
35060 2011-01-03 Martin Jambor <mjambor@suse.cz>
35062 PR tree-optimization/46984
35063 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
35065 (cgraph_create_indirect_edge): Fixed line length.
35066 (cgraph_indirect_call_info): Declare.
35067 (cgraph_make_edge_direct) Update declaration.
35068 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
35069 (cgraph_create_indirect_edge): Use it.
35070 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
35072 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
35073 the new thunk_delta representation.
35074 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
35076 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
35077 (ipa_read_indirect_edge_info): Likewise.
35078 * lto-cgraph.c (output_edge_opt_summary): New function.
35079 (output_node_opt_summary): Call it on all outgoing edges.
35080 (input_edge_opt_summary): New function.
35081 (input_node_opt_summary): Call it on all outgoing edges.
35083 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
35086 * gcc.c (main): Don't check have_o when settting combine_inputs.
35088 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
35090 * regrename.c: Add general comment describing the pass.
35091 (struct du_head): Remove 'length' field.
35092 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
35093 (regrename_optimize): Do not sort chains. Rework comments, add others.
35094 Force renaming to the preferred class (if any) in the first pass and do
35095 not consider registers that belong to it in the second pass.
35096 (create_new_chain): Do not set 'length' field.
35097 (scan_rtx_reg): Likewise.
35099 2011-01-02 Jakub Jelinek <jakub@redhat.com>
35101 PR tree-optimization/47140
35102 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
35103 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
35104 to bit_value_binop.
35106 PR rtl-optimization/47028
35107 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
35108 parm_birth_insn instead of at the beginning of first bb.
35110 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
35112 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
35113 Remove the word "see" before "@pxref".
35114 * doc/rtl.texi: Remove the word "see" before "@pxref".
35116 2011-01-01 Jan Hubicka <jh@suse.cz>
35118 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
35121 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
35124 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
35127 Copyright (C) 2011 Free Software Foundation, Inc.
35129 Copying and distribution of this file, with or without modification,
35130 are permitted in any medium without royalty provided the copyright
35131 notice and this notice are preserved.