1 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
3 * config/lm32/t-rtems: New.
4 * config.gcc (lm32-*-rtems*): Add t-rtems.
6 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
9 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
11 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
13 PR rtl-optimization/38644
14 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
15 for epilogue having stack adjustment.
17 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
20 * config/avr/avr-modes.def: New file defining PSImode.
21 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
22 __UINT24_MAX__): New built-in defines.
23 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
24 ashlpsi, ashrpsi, lshrpsi.
25 (QISO, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
26 (MOVMODE): New mode iterator.
27 (movpsi): New expander.
28 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
29 (*reload_inpsi, *movpsi): New insns.
30 (*reload_inpsi): New RTL peephole.
31 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
32 *addpsi3_sign_extend.hi): New insns.
33 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
34 *subpsi3_sign_extend.hi): New insns.
35 (divmodpsi4, udivmodpsi4): New define insn-and-split.
36 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
37 (andpsi3, iorpsi3, xorpsi3): New insns.
38 (*rotlpsi2.1, *rotlpsi2.23): New insns.
39 (*rotw<mode>): Insn condition only allow even-sized modes.
40 (*rotb<mode>): Insn condition allows odd-sized modes.
41 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
42 (negpsi2, one_cmplpsi2): New insns.
43 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
44 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
46 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
47 (cbranchpsi4): New expander.
48 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
49 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
50 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
51 avr_out_reload_inpsi): New prototypes.
53 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
54 (avr_scalar_mode_supported_p): ...this new static function.
55 (avr_asm_len): Always return "".
56 (avr_out_load_psi, avr_out_store_psi): New static functions.
57 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
58 (avr_out_tstpsi): New function.
59 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
60 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
61 (avr_simplify_comparison_p): Ditto.
62 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
63 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
64 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
65 (avr_rtx_costs_1): Report PSI costs.
66 (avr_libcall_value): Handle odd-sized parameters.
67 (avr_init_builtin_int24): New static function to define built-in
68 24-bit types __int24 and __uint24.
69 (avr_init_builtins): Use it.
71 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
74 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
75 support for VFP floating point model.
77 2011-11-04 Tristan Gingold <gingold@adacore.com>
79 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
81 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
84 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
86 PR tree-optimization/50730
87 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
88 analysis if encountered unsupported data-ref.
90 2011-11-04 Jakub Jelinek <jakub@redhat.com>
92 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
94 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
96 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
97 For floatunsv8siv8sf2 require TARGET_AVX2.
99 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
100 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
101 signalling comparison instead of non-signalling. Store into
102 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
103 subtracted and 0 otherwise.
104 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
106 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
107 already for TARGET_SSE2. Xor in vector initialized by
108 ix86_expand_adjust_ufix_to_sfix_si at the end.
109 (vec_pack_ufix_trunc_<mode>): Likewise.
111 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
112 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
113 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
114 vectorizable_type_demotion and vectorizable_type_promotion did.
115 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
116 is {,un}signed {char,short}.
117 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
118 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
119 Push vec_dest back to the vec_dsts vector at the end.
120 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
121 one step. Removed multi_step_cvt, vec_dsts, slp_node and
122 prev_stmt_info arguments, add vec_dest argument. Push always
123 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
124 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
125 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
126 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
127 vectorizable_type_promotion. Call vectorizable_conversion even
128 for SLP bb vectorization.
129 (vect_transform_stmt): Call vectorizable_conversion instead of
130 vectorizable_type_demotion and vectorizable_type_promotion.
131 (supportable_widening_operation): Clear *multi_step_cvt first,
132 simplify c1/c2 computation, free *interm_types vector on failure.
133 (supportable_narrowing_operation): Clear *multi_step_cvt first,
134 free *interm_types vector on failure, handle multi-step
137 2011-11-04 Tristan Gingold <gingold@adacore.com>
139 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
140 argument. Conditionally generate crash debug info. Adjust
141 for alpha_funcs_tree removal.
142 (machine_function): Add links field.
143 (alpha_start_function): Conditionally generate crash debug info.
144 (alpha_end_function): Adjust call to alpha_write_linkage.
145 (alpha_funcs): Remove.
146 (links_kind): Remove.
147 (alpha_links): Remove num, target and lkind field. Add func field.
148 (alpha_links_tree): Remove.
149 (alpha_funcs_tree): Remove.
150 (alpha_need_linkage): Remove.
151 (alpha_use_linkage): Change prototype. Adjust.
152 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
153 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
154 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
155 (alpha_need_linkage): Remove.
156 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
157 Adjust calls to alpha_need_linkage.
159 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
161 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
163 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
165 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
166 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
167 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
169 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
172 * config/arm/t-bpabi: New file.
173 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
175 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
177 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
180 2011-11-03 Michael Matz <matz@suse.de>
183 * configure.ac: Check for -fno-exceptions -fno-rtti.
184 * configure: Regenerate.
185 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
186 (ALL_CXXFLAGS): Use it.
188 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
190 * config/i386/i386.md: Use {} for multi-line preparation statements.
192 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
194 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
195 (movtf_insn_sp32): ...this.
196 (movtf_insn_sp64_no_fpu): Consolidate into...
197 (movtf_insn_sp64): ...this.
198 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
199 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
201 2011-11-03 Tristan Gingold <gingold@adacore.com>
203 * config/vms/vms.c (vms_patch_builtins): Fix typo.
205 2011-11-03 Richard Guenther <rguenther@suse.de>
208 * lto-opts.c: Re-implement.
209 * lto-streamer.h (lto_register_user_option): Remove.
210 (lto_read_file_options): Likewise.
211 (lto_reissue_options): Likewise.
212 (lto_clear_user_options): Likewise.
213 (lto_clear_file_options): Likewise.
214 * opts-global.c (post_handling_callback): Remove.
215 (set_default_handlers): Do not set post_handling_callback.
216 (decode_options): Remove LTO specific code.
217 * lto-wrapper.c (merge_and_complain): New function.
218 (run_gcc): Read all input file options and
219 prepend a merged set before the linker driver options.
220 * gcc.c (driver_post_handling_callback): Remove.
221 (set_option_handlers): Do not set post_handling_callback.
222 * opts-common.c (handle_option): Do not call post_handling_callback.
223 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
225 2011-11-03 Richard Guenther <rguenther@suse.de>
227 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
229 2011-11-03 Martin Jambor <mjambor@suse.cz>
231 * ipa-prop.c (type_change_info): New fields offset, object,
232 known_current_type and multiple_types_encountered.
233 (extr_type_from_vtbl_ptr_store): New function.
234 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
235 the result is different from the previous one.
236 (detect_type_change): Renamed to detect_type_change_1. New parameter
237 comp_type. Set up new fields in tci, build known type jump
238 functions if the new type can be identified.
239 (detect_type_change): New function.
240 * tree.h (DECL_CONTEXT): Comment new use.
242 2011-11-03 Richard Guenther <rguenther@suse.de>
245 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
246 decode an encoded literal '.
248 2011-11-03 Tristan Gingold <gingold@adacore.com>
250 * collect2.c (main): Add support of -f (response file) on AIX.
252 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
254 PR tree-optimization/50912
255 * tree-vectorizer.h (slp_void_p): New.
256 (struct _slp_tree): Replace left and right with children. Update
258 (struct _slp_oprnd_info): New.
259 (vect_get_vec_defs): Declare.
260 (vect_get_slp_defs): Update arguments.
261 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
262 vect_get_vec_defs instead of vect_get_slp_defs.
263 (vectorizable_reduction): Likewise.
264 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
265 Update call to vect_get_slp_defs.
266 (vectorizable_conversion): Update call to vect_get_vec_defs.
267 (vectorizable_assignment, vectorizable_shift,
268 vectorizable_operation): Likewise.
269 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
271 (vectorizable_type_promotion, vectorizable_store): Likewise.
272 (vect_analyze_stmt): Fix typo.
273 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
274 (vect_print_slp_tree, vect_mark_slp_stmts,
275 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
276 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
277 vect_schedule_slp_instance): Likewise.
278 (vect_create_new_slp_node): New.
279 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
280 (vect_get_and_check_slp_defs): Pass information about defs using
281 oprnds_info, allow any number of operands.
282 (vect_build_slp_tree): Likewise. Update calls to
283 vect_get_and_check_slp_defs. Fix comments.
284 (vect_analyze_slp_instance): Move node creation to
285 vect_create_new_slp_node.
286 (vect_get_slp_defs): Allow any number of operands.
288 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
289 Iain Sandoe <iains@gcc.gnu.org>
291 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
292 (get_ppc476_thunk_name): Use it.
293 (rs6000_code_end): Likewise.
294 (macho_branch_islands): Fix typo.
296 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
297 Jason Merrill <jason@redhat.com>
300 * configure.ac: Add -Wno-narrowing to warning options.
301 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
303 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
306 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
307 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
308 (movdf_insn_sp64): Likewise.
309 (DFmode splitter): Do not test TARGET_FPU.
310 (movtf_insn_sp32): Reindent constraints.
311 (movtf_insn_sp32_no_fpu): Likewise.
312 (movtf_insn_sp64): Likewise.
313 (movtf_insn_sp64_hq): Likewise.
314 (movtf_insn_sp64_no_fpu): Likewise.
316 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
319 * builtins.c (fold_builtin_memchr): Fix cast.
321 2011-11-02 Teresa Johnson <tejohnson@google.com>
323 * config/i386/predicates.md (promotable_binary_operator): Add minus
324 to the list of promotable operators.
326 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
328 * gthr-single.h, gthr.h: Move to ../libgcc.
329 * gthr-aix.h: Move to ../libgcc/config/rs6000.
330 * gthr-dce.h: Move to ../libgcc/config/pa.
331 * gthr-lynx.h: Move to ../libgcc/config.
332 * gthr-mipssde.h: Move to ../libgcc/config/mips.
333 * gthr-posix.h: Move to ../libgcc/config.
334 * gthr-rtems.h: Likewise.
335 * gthr-tpf.h: Move to ../libgcc/config/s390.
336 * gthr-vxworks.h: Move to ../libgcc/config.
337 * gthr-win32.h: Move to ../libgcc/config/i386.
338 * configure.ac (gthread_flags): Remove
339 (gthr-default.h): Don't create.
340 (thread_file): Don't substitute.
341 * configure: Regenerate.
342 * Makefile.in (GCC_THREAD_FILE): Remove.
343 (GTHREAD_FLAGS): Remove.
344 (libgcc.mvars): Remove GTHREAD_FLAGS.
345 * config/t-vxworks (EXTRA_HEADERS): Remove.
347 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
348 Paolo Bonzini <bonzini@gnu.org>
350 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
351 * configure: Regenerate.
352 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
353 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
354 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
355 (clean): Remove libgcc_tm.h
356 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
357 * config.gcc (libgcc_tm_file): Remove.
358 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
359 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
360 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
361 (avr-*-rtems*): Likewise.
363 (frv-*-elf): Likewise.
364 (frv-*-*linux*): Likewise.
365 (h8300-*-rtems*): Likewise.
366 (h8300-*-elf*): Likewise.
367 (i[34567]86-*-darwin*): Likewise.
368 (x86_64-*-darwin*): Likewise.
369 (rx-*-elf*): Likewise.
370 (tic6x-*-elf): Likewise.
371 (tic6x-*-uclinux): Likewise.
372 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
374 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
376 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
377 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
378 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
379 (INCLUDES_FOR_TARGET): Remove.
380 (LIBGCC2_CFLAGS): Don't export.
381 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
383 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
384 (libgcc.mvars): Likewise.
385 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
386 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
387 TARGET_LIBGCC2_CFLAGS.
389 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
390 * config/darwin-64.c: Move to ../libgcc/config.
391 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
392 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
393 config/udivmodsi4.c: Move to ../libgcc/config.
394 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
395 * config/memcmp.c, config/memcpy.c, config/memmove.c,
396 config/memset.c: Move to ../libgcc/config.
397 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
398 * config/t-freebsd: Remove.
399 * config/t-freebsd-thread: Move to ../libgcc/config.
400 * config/t-libgcc-pic: Move to ../libgcc/config.
401 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
402 * config/t-linux: Remove.
403 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
405 * config/t-openbsd-thread: Move to ../libgcc/config.
406 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
407 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
408 * config/t-svr4: Remove.
409 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
410 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
411 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
412 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
413 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
414 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
415 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
416 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
417 config/arm/fp16.c, config/arm/linux-atomic.c,
418 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
419 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
420 (TARGET_LIBGCC2_CFLAGS): Remove.
421 * config/arm/t-bpabi, config/arm/t-linux: Remove.
422 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
423 (LIB2FUNCS_STATIC_EXTRA): Remove.
424 * config/arm/t-netbsd: Remove.
425 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
426 (TARGET_LIBGCC2_CFLAGS): Remove.
427 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
428 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
429 (TARGET_LIBGCC2_CFLAGS): Remove.
430 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
431 (LIBGCC, INSTALL_LIBGCC): Remove.
432 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
433 * config/bfin/t-bfin-linux: Likewise.
434 * config/bfin/t-bfin-uclinux: Likewise.
435 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
436 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
437 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
438 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
439 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
440 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
441 * config/cris/arit.c: Move to ../libgcc/config/cris.
442 * config/cris/cris_abi_symbol.c: Remove.
443 * config/cris/cris.h: Remove obsolete comment.
444 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
445 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
446 ($(LIB2FUNCS_EXTRA)): Remove.
447 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
449 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
450 * config/fr30/t-fr30: Remove.
451 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
452 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
453 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
454 to ../libgcc/config/frv.
455 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
456 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
457 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
458 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
459 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
460 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
461 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
462 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
463 (LIBGCC, INSTALL_LIBGCC): Remove.
464 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
465 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
466 * config/i386/t-cygwin: Remove.
467 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
468 (LIB2FUNCS_EXCLUDE): Remove.
469 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
470 (LIBGCC, INSTALL_LIBGCC): Remove.
471 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
472 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
473 * config/i386/t-mingw-w32: Likewise.
474 * config/i386/t-mingw-w64: Likewise.
475 * config/i386/t-openbsd: Likewise.
476 * config/i386/t-nto: Remove.
477 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
478 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
480 * config/ia64/t-ia64: Remove comment.
481 * config/iq2000/lib2extra-funcs.c: Move to
482 ../libgcc/config/iq2000/lib2funcs.c.
483 * config/iq2000/t-iq2000: Remove.
484 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
485 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
486 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
487 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
488 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
489 (INSTALL_LIBGCC): Remove.
490 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
491 * config/m68k/t-floatlib: Remove.
492 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
493 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
495 (LIBGCC, INSTALL_LIBGCC): Remove.
496 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
497 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
498 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
499 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
500 (INSTALL_LIBGCC): Remove.
501 * config/mips/t-isa3264: Likewise.
502 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
503 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
504 (INSTALL_LIBGCC): Remove.
505 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
506 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
507 (INSTALL_LIBGCC): Remove.
508 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
509 (LIB2FUNCS_STATIC_EXTRA): Remove.
510 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
511 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
512 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
513 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
515 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
516 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
517 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
518 * config/pa/t-linux, config/pa/t-linux64: Remove.
519 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
520 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
521 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
523 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
524 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
525 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
526 * config/rs6000/crtresfpr.asm: Move to
527 ../libgcc/config/rs6000/crtresfpr.S.
528 * config/rs6000/crtresgpr.asm: Move to
529 ../libgcc/config/rs6000/crtresgpr.S.
530 * config/rs6000/crtresxfpr.asm: Move to
531 ../libgcc/config/rs6000/crtresxfpr.S.
532 * config/rs6000/crtresxgpr.asm: Move to
533 ../libgcc/config/rs6000/crtresxgpr.S.
534 * config/rs6000/crtsavfpr.asm: Move to
535 ../libgcc/config/rs6000/crtsavfpr.S.
536 * config/rs6000/crtsavgpr.asm: Move to
537 ../libgcc/config/rs6000/crtsavgpr.S.
538 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
539 * config/rs6000/darwin-fpsave.asm: Move to
540 ../libgcc/config/rs6000/darwin-fpsave.S.
541 * config/rs6000/darwin-gpsave.asm: Move to
542 ../libgcc/config/rs6000/darwin-gpsave.S.
543 * config/rs6000/darwin-tramp.asm: Move to
544 ../libgcc/config/rs6000/darwin-tramp.S.
545 * config/rs6000/darwin-vecsave.asm: Move to
546 ../libgcc/config/rs6000/darwin-vecsave.S.
547 * config/rs6000/darwin-world.asm: Move to
548 ../libgcc/config/rs6000/darwin-world.S.
549 * config/rs6000/e500crtres32gpr.asm: Move to
550 ../libgcc/config/rs6000/e500crtres32gpr.S.
551 * config/rs6000/e500crtres64gpr.asm: Move to
552 ../libgcc/config/rs6000/e500crtres64gpr.S.
553 * config/rs6000/e500crtres64gprctr.asm: Move to
554 ../libgcc/config/rs6000/e500crtres64gprctr.S.
555 * config/rs6000/e500crtrest32gpr.asm: Move to
556 ../libgcc/config/rs6000/e500crtrest32gpr.S.
557 * config/rs6000/e500crtrest64gpr.asm: Move to
558 ../libgcc/config/rs6000/e500crtrest64gpr.S.
559 * config/rs6000/e500crtresx32gpr.asm: Move to
560 ../libgcc/config/rs6000/e500crtresx32gpr.S.
561 * config/rs6000/e500crtresx64gpr.asm: Move to
562 ../libgcc/config/rs6000/e500crtresx64gpr.S.
563 * config/rs6000/e500crtsav32gpr.asm: Move to
564 ../libgcc/config/rs6000/e500crtsav32gpr.S.
565 * config/rs6000/e500crtsav64gpr.asm: Move to
566 ../libgcc/config/rs6000/e500crtsav64gpr.S.
567 * config/rs6000/e500crtsav64gprctr.asm: Move to
568 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
569 * config/rs6000/e500crtsavg32gpr.asm: Move to
570 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
571 * config/rs6000/e500crtsavg64gpr.asm: Move to
572 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
573 * config/rs6000/e500crtsavg64gprctr.asm: Move to
574 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
575 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
576 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
577 (TARGET_LIBGCC2_CFLAGS): Remove.
578 * config/rs6000/t-aix52: Likewise.
579 * config/rs6000/t-darwin: Remove.
580 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
581 (LIB2FUNCS_EXTRA): Remove.
582 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
583 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
584 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
585 (INSTALL_LIBGCC): Remove.
586 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
587 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
588 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
589 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
590 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
591 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
592 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
593 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
594 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
595 * config/rs6000/t-vxworks: Remove comment.
596 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
597 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
598 * config/sh/linux-atomic.asm: Move to
599 ../libgcc/config/sh/linux-atomic.S.
600 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
601 * config/sh/t-netbsd: Remove.
602 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
604 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
605 * config/sparc/t-leon: Likewise.
606 * config/sparc/t-leon3: Likewise.
607 * config/sparc/t-linux64: Likewise.
608 * config/sparc/t-netbsd64: Fix typo.
610 * config/spu/divmodti4.c, config/spu/divv2df3.c,
611 config/spu/float_disf.c, config/spu/float_unsdidf.c,
612 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
613 config/spu/mfc_multi_tag_release.c,
614 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
615 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
616 config/spu/multi3.c: Move to ../libgcc/config/spu.
617 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
618 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
619 (INSTALL_LIBGCC): Remove.
620 * config/stormy16/stormy16-lib2.c: Move to
621 ../libgcc/config/stormy16/lib2.c.
622 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
623 ../libgcc/config/stormy16/ashlsi3.c.
624 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
625 ../libgcc/config/stormy16/ashrsi3.c.
626 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
627 ../libgcc/config/stormy16/clzhi2.c.
628 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
629 ../libgcc/config/stormy16/cmpsi2.c.
630 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
631 ../libgcc/config/stormy16/ctzhi2.c.
632 * config/stormy16/stormy16-lib2-divsi3.c: Move to
633 ../libgcc/config/stormy16/divsi3.c.
634 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
635 ../libgcc/config/stormy16/ffshi2.c.
636 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
637 ../libgcc/config/stormy16/lshrsi3.c.
638 * config/stormy16/stormy16-lib2-modsi3.c: Move to
639 ../libgcc/config/stormy16/modsi3.c.
640 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
641 ../libgcc/config/stormy16/parityhi2.c.
642 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
643 ../libgcc/config/stormy16/popcounthi2.c.
644 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
645 ../libgcc/config/stormy16/ucmpsi2.c.
646 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
647 ../libgcc/config/stormy16/udivmodsi4.c.
648 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
649 ../libgcc/config/stormy16/udivsi3.c.
650 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
651 ../libgcc/config/stormy16/umodsi3.c.
652 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
653 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
654 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
655 * config/xtensa/t-elf: Remove.
656 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
657 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
659 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
660 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
661 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
662 (*-*-openbsd*): Likewise.
663 Remove t-openbsd-thread for posix threads.
664 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
665 (alpha*-*-freebsd*): Likewise.
666 (alpha*-*-netbsd*): Likewise.
667 (alpha*-*-openbsd*): Likewise.
668 (alpha64-dec-*vms*): Likewise.
669 (alpha*-dec-*vms*): Likewise.
670 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
671 (arm*-*-linux*): Remove t-linux from tmake_file.
672 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
673 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
675 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
676 tmake_file for arm*-*-eabi*.
677 (fr30-*-elf): Remove tmake_file.
678 (hppa*64*-*-linux*): Remove tmake_file.
679 (hppa*-*-linux*): Likewise.
680 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
682 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
683 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
685 (i[34567]86-*-elf*): Remove tmake_file.
686 (x86_64-*-elf*): Likewise.
687 (i[34567]86-*-nto-qnx*): Likewise.
688 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
689 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
690 from tmake_file if using win32 threads.
691 (iq2000*-*-elf*): Remove tmake-file.
692 (microblaze*-linux*): Likewise.
693 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
694 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
695 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
696 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
697 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
698 (xtensa*-*-elf*): Remove tmake_file.
700 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
702 * Makefile.in (LIB1ASMSRC): Don't export.
703 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
704 * config/arm/arm.c: Update lib1funcs.asm filename.
705 * config/arm/linux-eabi.h: Likewise.
706 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
707 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
708 ../libgcc/config/arm.
709 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
710 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
711 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
712 * config/arm/t-bpabi: Likewise.
713 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
714 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
715 * config/arm/t-strongarm-elf: Likewise.
716 * config/arm/t-symbian: Likewise.
717 * config/arm/t-vxworks: Likewise.
718 * config/arm/t-wince-pe: Likewise.
719 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
720 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
721 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
722 * config/bfin/t-bfin: Remove.
723 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
724 * config/bfin/t-bfin-linux: Likewise.
725 * config/bfin/t-bfin-uclinux: Likewise.
726 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
727 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
728 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
729 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
730 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
731 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
732 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
733 * config/h8300/lib1funcs.asm: Move to
734 ../libgcc/config/h8300/lib1funcs.S.
735 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
736 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
737 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
738 * config/i386/t-interix: Likewise.
739 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
740 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
741 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
742 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
743 * config/m32c/m32c.c: Update m32c-lib1.S filename.
744 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
745 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
746 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
747 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
748 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
749 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
750 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
751 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
752 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
753 * config/mips/mips16.S: Move to ../libgcc/config/mips.
754 * config/mips/t-libgcc-mips16: Remove.
755 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
756 * config/pa/milli64.S: Move to ../libgcc/config/pa.
757 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
758 * config/pa/t-linux64: Likewise.
759 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
760 ../libgcc/config/picochip/lib1funcs.S.
761 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
762 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
763 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
764 * config/sh/sh.h: Update lib1funcs.asm filename.
765 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
766 * config/sh/t-netbsd: Likewise.
767 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
769 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
770 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
771 * config/sparc/lb1spl.asm: Remove.
772 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
773 * config/sparc/t-leon: Likewise.
774 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
775 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
776 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
777 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
778 * config/vax/t-linux: Remove.
779 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
780 ../libgcc/config/xtensa.
781 * config/xtensa/lib1funcs.asm: Move to
782 ../libgcc/config/xtensa/lib1funcs.S.
783 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
784 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
786 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
787 mips/t-libgcc-mips16 from tmake_file.
788 (mips*-*-linux*): Likewise.
789 (mips*-sde-elf*): Likewise.
790 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
791 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
792 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
793 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
794 (mips-*-elf*, mipsel-*-elf*): Likewise.
795 (mips64-*-elf*, mips64el-*-elf*): Likewise.
796 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
797 (mips*-*-rtems*): Likewise.
798 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
799 (vax-*-linux*): Remove vax/t-linux from tmake_file.
801 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
803 * config.gcc (extra_parts): Remove.
804 (*-*-freebsd*): Remove extra_parts.
805 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
806 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
807 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
808 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
810 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
811 (alpha*-*-linux*): Remove extra_parts.
812 (alpha*-*-freebsd*): Likewise.
813 (bfin*-linux-uclibc*): Likewise.
814 (fr30-*-elf): Likewise.
815 (moxie-*-elf): Likewise.
816 (moxie-*-uclinux*): Likewise.
817 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
818 (h8300-*-elf*): Likewise.
819 (hppa*64*-*-hpux11*): Remove extra_parts.
820 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
822 (x86_64-*-elf*): Likewise.
823 (i[34567]86-*-freebsd*): Remove tmake_file.
824 (x86_64-*-freebsd*): Likewise.
825 (x86_64-*-netbsd*): Likewise.
826 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
827 t-libc-ok from tmake_file.
828 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
829 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
830 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
833 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
834 Remove i386/t-crtstuff from tmake_file.
835 (i[34567]86-*-lynxos*): Likewise.
837 (ia64*-*-elf*): Remove extra_parts.
838 (ia64*-*-freebsd*): Likewise.
839 (ia64*-*-linux*): Likewise.
840 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
841 (m32r-*-elf*): Remove extra_parts.
842 (m32rle-*-elf*): Likewise.
843 (m32r-*-rtems*): Likewise.
844 (m68k-*-elf*, fido-*-elf*): Likewise.
845 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
846 (m68k-*-rtems*): Remove extra_parts.
848 (microblaze*-linux*): Likewise.
849 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
850 (mips*-*-linux*): Likewise.
851 (powerpc-*-lynxos*): Likewise.
852 (s390x-ibm-tpf*): Likewise.
853 (score-*-elf): Likewise.
855 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
856 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
857 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
858 Remove sh/t-superh from tmake_file for sh*-superh-elf.
859 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
860 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
861 (sh-wrs-vxworks): Likewise.
862 (sparc-*-linux*): Remove extra_parts.
863 (sparc64-*-linux*): Likewise.
864 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
865 (xstormy16-*-elf): Likewise.
866 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
867 (am33_2.0-*-linux*): Remove extra_parts.
868 * configure.ac (extra_parts): Don't substitute.
869 * configure: Regenerate.
870 * crtstuff.c: Move to ../libgcc.
871 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
872 (EXTRA_PARTS): Remove.
873 (CRTSTUFF_T_CFLAGS): Remove.
874 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
875 (GCC_EXTRA_PARTS): Remove.
876 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
877 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
878 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
879 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
880 ($(T)crtbeginT.o): Remove.
881 * config/alpha/t-vms (EXTRA_PARTS): Remove.
882 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
883 * config/alpha/vms-dwarf2.asm: Move to
884 ../libgcc/config/alpha/vms-dwarf2.S.
885 * config/alpha/vms-dwarf2eh.asm: Move to
886 ../libgcc/config/alpha/vms-dwarf2eh.S.
887 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
888 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
889 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
890 ($(T)crti.o, $(T)crtn.o): Remove.
891 * config/arm/t-linux: Remove comment.
892 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
893 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
894 ($(T)crti.o, $(T)crtn.o): Remove.
895 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
896 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
897 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
898 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
899 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
900 ($(T)crti.o, $(T)crtn.o): Remove.
901 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
902 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
903 (EXTRA_MULTILIB_PARTS): Remove.
904 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
905 EXTRA_MULTILIB_PARTS): Remove.
906 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
907 ($(T)crtlibid.o): Remove.
908 (EXTRA_MULTILIB_PARTS): Remove.
909 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
910 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
911 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
912 (EXTRA_MULTILIB_PARTS): Remove.
913 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
914 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
915 CRTSTUFF_T_CFLAGS_S): Remove.
916 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
917 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
918 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
919 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
920 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
921 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
922 ../libgcc/config/frv.
923 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
924 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
925 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
926 (CRTSTUFF_T_CFLAGS): Remove.
927 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
928 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
929 * config/h8300/t-elf: Remove.
930 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
931 Move to ../libgcc/config/i386.
932 * config/i386/t-crtstuff: Remove.
933 * config/i386/t-i386elf: Remove.
934 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
935 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
936 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
937 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
938 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
939 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
940 * config/ia64/t-vms: Remove.
941 * config/ia64/vms-crtinit.asm: Move to
942 ../libgcc/config/ia64/vms-crtinit.S.
943 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
944 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
945 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
946 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
947 ($(T)crtinit.o, $(T)crtfini.o): Remove.
948 (m32rx, m32r2): Remove.
949 (EXTRA_MULTILIB_PARTS): Remove.
950 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
951 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
952 * config/m68k/t-crtstuff: Remove.
953 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
954 * config/m68k/t-m68kelf: Remove.
955 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
956 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
957 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
958 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
959 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
960 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
961 (EXTRA_MULTILIB_PARTS): Remove.
962 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
963 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
964 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
965 EXTRA_PARTS): Remove.
966 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
967 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
968 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
969 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
970 ($(T)crti.o, $(T)crtn.o): Remove.
971 (EXTRA_MULTILIB_PARTS): Remove.
972 * config/mips/t-isa3264: Likewise.
973 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
974 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
975 (CRTSTUFF_T_CFLAGS): Remove.
976 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
977 ($(T)crti.o, $(T)crtn.o): Remove.
978 (EXTRA_MULTILIB_PARTS): Remove.
979 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
981 ($(T)crti.o, $(T)crtn.o): Remove.
982 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
983 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
984 (EXTRA_MULTILIB_PARTS): Remove.
985 ($(T)crti.o, $(T)crtn.o): Remove.
986 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
987 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
988 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
989 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
990 * config/pa/stublib.c: Move to libgcc/config/pa.
991 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
992 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
993 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
994 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
995 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
996 ($(T)libgcc_stub.a): Remove.
997 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
998 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
999 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
1000 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
1001 ($(T)libgcc_stub.a): Remove.
1002 * config/rs6000/eabi-cn.asm: Move to
1003 ../../../libgcc/config/rs6000/eabi-cn.S.
1004 * config/rs6000/eabi-ci.asm: Move to
1005 ../../../libgcc/config/rs6000/eabi-ci.S.
1006 * config/rs6000/sol-ci.asm: Move to
1007 ../../../libgcc/config/rs6000/sol-ci.S.
1008 * config/rs6000/sol-cn.asm: Move to
1009 ../../../libgcc/config/rs6000/sol-cn.S.
1010 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
1011 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
1012 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
1014 (EXTRA_MULTILIB_PARTS): Remove.
1015 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
1016 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
1017 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
1018 ($(T)ncrtn$(objext)): Remove.
1019 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
1020 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
1021 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
1022 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
1023 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
1024 * config/score/t-score-elf: Remove.
1025 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
1026 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
1027 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
1028 * config/sh/lib1funcs-4-300.asm: Move to
1029 ../../../libgcc/config/sh/lib1funcs-4-300.S.
1030 * config/sh/lib1funcs-Os-4-200.asm: Move to
1031 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
1032 * config/sh/t-elf: Remove.
1033 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
1034 * config/sh/t-linux64: Remove.
1035 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
1036 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
1037 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
1038 ($(T)ic_invalidate_array_4-100.o)
1039 ($(T)libic_invalidate_array_4-100.a)
1040 ($(T)ic_invalidate_array_4-200.o)
1041 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
1042 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
1043 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
1044 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
1045 ($(T)libgcc-4-300.a): Remove.
1046 * config/sh/t-superh: Remove.
1047 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
1048 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
1049 * config/spu/cache.S: Move to ../libgcc/config/spu.
1050 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
1051 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
1052 (EXTRA_MULTILIB_PARTS): Remove.
1053 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
1054 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
1055 ($(T)cache64k.o, $(T)cache128k.o): Remove.
1056 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
1057 * config/t-libc-ok: Remove.
1058 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
1059 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
1060 * config/t-netbsd: Remove.
1061 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
1062 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
1063 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
1064 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
1065 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
1066 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
1067 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
1068 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
1069 (EXTRA_MULTILIB_PARTS): Remove.
1070 * config/xtensa/t-linux: Remove.
1071 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
1073 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
1075 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
1076 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
1078 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1080 PR translation/45116
1081 * Makefile.in (slibdir): Remove, don't export.
1082 (SHLIB_NM_FLAGS): Remove.
1083 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
1084 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
1085 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
1086 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
1087 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
1088 (gccspec.o): Likewise.
1089 (installdirs): Don't create $(DESTDIR)$(slibdir).
1090 * configure.ac (slibdir): Remove.
1091 * configure: Regenerate.
1092 * libgcc-libsystem.ver: Move to ../libgcc/config.
1093 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
1094 * config/libgcc-glibc.ver: Move to ../libgcc/config.
1095 * config/t-libunwind (SHLIB_LC): Remove.
1096 * config/t-linux (SHLIB_MAPFILES): Remove.
1097 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
1098 * config/t-slibgcc-elf-ver: Remove.
1099 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
1101 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
1102 to ../libgcc/config/alpha.
1103 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
1104 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
1105 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
1106 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
1107 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
1108 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
1109 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
1110 * config/arm/t-symbian (SHLIB_LC): Remove.
1111 * config/bfin/libgcc-bfin.ver: Move to
1112 ../libgcc/config/bfin/libgcc-glibc.ver.
1113 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
1114 * config/c6x/libgcc-c6xeabi.ver: Move to
1115 ../libgcc/config/c6x/libgcc-eabi.ver.
1116 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
1117 * config/cris/libgcc.ver: Move to
1118 ../libgcc/config/cris/libgcc-glibc.ver.
1119 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
1120 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
1121 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
1122 * config/i386/darwin-libgcc.10.4.ver: Move to
1123 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
1124 * config/i386/darwin-libgcc.10.5.ver: Move to
1125 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
1126 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
1127 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
1128 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
1129 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
1130 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
1131 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
1132 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
1133 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
1134 ../libgcc/config/i386.
1135 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
1136 ../libgcc/config/i386.
1137 * config/i386/t-linux: Move to ../libgcc/config/i386.
1138 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
1139 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
1140 * config/i386/t-mingw-w64: Likewise.
1141 * config/i386/t-mingw32: Remove.
1142 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
1143 to ../libgcc/config/ia64.
1144 * config/ia64/t-glibc: Remove.
1145 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
1146 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
1147 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
1148 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
1149 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
1150 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
1151 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
1152 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
1153 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
1154 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
1155 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
1156 Move to ../libgcc/config/pa.
1157 * config/rs6000/darwin-libgcc.10.4.ver: Move to
1158 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
1159 * config/rs6000/darwin-libgcc.10.5.ver: Move to
1160 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
1161 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
1162 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
1163 * config/rs6000/t-aix52: Likewise.
1164 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
1165 ../libgcc/config/sh.
1166 * config/sparc/libgcc-sparc-glibc.ver: Move to
1167 ../libgcc/config/sparc/libgcc-glibc.ver.
1168 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
1169 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
1170 * config/xtensa/libgcc-xtensa.ver: Move to
1171 ../libgcc/config/xtensa/libgcc-glibc.ver.
1172 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
1173 t-slibgcc in tmake_file.
1174 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
1175 *-*-freebsd[34].* with pthreads.
1176 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
1177 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
1178 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
1179 (*-*-netbsd*): Likewise.
1180 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
1181 (*-*-*vms*): Add t-slibgcc to tmake_file.
1182 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
1183 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
1185 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
1187 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
1189 (crisv32-*-linux*, cris-*-linux*): Likewise.
1190 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
1191 pa/t-slibgcc-dwarf-ver from tmake_file.
1192 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
1194 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
1195 (hppa*64*-*-hpux11*): Likewise.
1196 (hppa[12]*-*-hpux11*): Likewise.
1197 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
1199 (x86_64-*-darwin*): Likewise.
1200 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
1201 Add t-slibgcc to tmake_file.
1202 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
1203 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
1205 Remove i386/t-mingw-pthread from tmake_file.
1206 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
1207 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
1208 (ia64-hp-*vms*): Likewise.
1209 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
1211 (m32rle-*-linux*): Likewise.
1212 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
1213 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
1214 t-slibgcc-nolc-override from tmake_file.
1215 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
1217 (powerpc-*-darwin*): Likewise.
1218 (powerpc64-*-darwin*): Likewise.
1219 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
1220 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
1221 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
1222 t-slibgcc to tmake_file.
1223 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
1224 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
1225 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
1226 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
1227 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
1228 (sparc64-*-linux*): Likewise.
1229 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
1231 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
1232 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
1235 2011-11-02 Richard Guenther <rguenther@suse.de>
1237 PR tree-optimization/50902
1238 * tree-vect-stmts.c (vectorizable_load): Properly convert
1239 an invariant initializer element.
1241 2010-11-02 Richard Guenther <rguenther@suse.de>
1243 PR tree-optimization/50890
1244 * gimple.h (gimple_fold_call): Remove.
1245 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
1246 (gimple_fold_call): ... here. Make static. Update the
1247 cannot-inline flag on direct calls.
1248 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
1249 from the statements to the edges.
1251 2011-11-01 Ian Lance Taylor <iant@google.com>
1253 * godump.c (struct macro_hash_value): Define.
1254 (macro_hash_hashval): New static function.
1255 (macro_hash_eq, macro_hash_del): New static functions.
1256 (go_define): Use macro_hash_value to store values in macro_hash.
1257 Replace an old value on a redefinition. Don't print anything to
1259 (go_undef): Delete the entry from the hash table.
1260 (go_output_typedef): For an enum, use macro_hash_value, and don't
1261 print anything to go_dump_file.
1262 (go_print_macro): New static function.
1263 (go_finish): Traverse macro_hash with go_print_macro.
1264 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
1266 2011-11-02 Alan Modra <amodra@gmail.com>
1268 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
1270 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
1273 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
1275 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
1277 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
1279 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
1281 * config/i386/i386.md (splitters for int-float conversion): Use
1282 SUBREG_REG on SUBREGs in splitter constraints.
1284 2011-11-01 Jakub Jelinek <jakub@redhat.com>
1286 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
1288 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
1290 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
1291 (ssepackfltmode): New mode attr.
1292 (vec_pack_ufix_trunc_<mode>): New expander.
1294 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
1297 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
1298 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
1300 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
1302 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
1303 * config/rs6000/476.h: New file.
1304 * config/rs6000/476.opt: Likewise.
1305 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
1306 (SET_TARGET_LINK_STACK): Likewise.
1307 (TARGET_ASM_CODE_END): Define.
1308 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
1309 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
1310 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
1311 code if TARGET_LINK_STACK.
1312 (rs6000_emit_load_toc_table): Likewise.
1313 (output_function_profiler): Likewise
1314 (macho_branch_islands): Likewise
1315 (machopic_output_stub): Likewise
1316 (get_ppc476_thunk_name): New function.
1317 (rs6000_code_end): Likewise.
1318 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
1319 Convert to a define_expand.
1320 (load_toc_v4_PIC_1_normal): New define_insn.
1321 (load_toc_v4_PIC_1_476): Likewise.
1322 (load_toc_v4_PIC_1b_normal): Likewise.
1323 (load_toc_v4_PIC_1b_476): Likewise.
1325 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
1328 * config/avr/avr.opt (-mbranch-cost=): New option.
1329 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
1330 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
1331 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
1332 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
1333 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
1335 2011-11-01 Tom de Vries <tom@codesourcery.com>
1337 PR tree-optimization/50908
1338 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
1339 before update_vuses, test for 1 predecessor rather than two.
1340 (delete_block_update_dominator_info): New function, part of it factored
1342 (replace_block_by): Use delete_block_update_dominator_info. Call
1343 update_vuses after deleting bb1 and updating dominator info, instead of
1346 2011-11-01 David S. Miller <davem@davemloft.net>
1348 * config/sparc/sparc.c (vector_init_faligndata): New function.
1349 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
1351 * config/sparc/sparc.c (sparc_expand_vcond): New function.
1352 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
1353 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
1354 (vconduv8qiv8qi): Likewise.
1356 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
1359 * cselib.c (cfa_base_preserved_regno): Initialize.
1360 (cselib_expand_value_rtx_1): Don't expand it.
1361 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
1362 Check it's only zero if result is NULL.
1364 2011-11-01 Jakub Jelinek <jakub@redhat.com>
1366 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
1369 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
1370 (sseintvecmodelower): New mode iterator.
1371 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
1372 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
1373 (floatunsv4siv4sf2): Macroize into...
1374 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
1376 2011-10-31 David S. Miller <davem@davemloft.net>
1378 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
1380 * dwarf2out.c (cached_next_real_insn): New.
1381 (dwarf2out_end_epilogue): Set it to NULL_RTX.
1382 (dwarf2out_var_location): Remove cached_next_real_insn local static.
1384 2011-10-31 Richard Henderson <rth@redhat.com>
1386 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
1387 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
1388 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
1389 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
1390 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
1391 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
1392 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
1393 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
1394 * config/i386/i386.md (splitters for int-float conversion): Likewise.
1395 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
1396 (bdesc_args): Likewise.
1397 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
1398 (ix86_vectorize_builtin_conversion): Remove.
1399 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
1401 2011-10-31 Martin Jambor <mjambor@suse.cz>
1403 * ipa-prop.c (mark_modified): Moved up in the file.
1404 (is_parm_modified_before_call): Renamed to
1405 is_parm_modified_before_stmt, moved up in the file.
1406 (load_from_unmodified_param): New function.
1407 (compute_complex_assign_jump_func): Also attempt to create pass
1408 through jump functions for values loaded from (addressable)
1411 2011-10-31 Jakub Jelinek <jakub@redhat.com>
1413 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
1414 in a loop and has different type from op0, cast it to op0's type
1415 before the loop first. For slp give up. Don't crash if op1_vectype
1418 2011-10-31 Paul Brook <paul@codesourcery.com>
1420 * cgraphunit.c: Don't mark clones as static constructors.
1422 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
1424 * gcc-ar: Do not include stdio.h.
1426 2011-10-31 Diego Novillo <dnovillo@google.com>
1428 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
1430 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
1433 2011-10-30 David S. Miller <davem@davemloft.net>
1435 * config/sparc/sparc.c (vector_init_bshuffle): New function.
1436 (vector_init_fpmerge): New function.
1437 (sparc_expand_vector_init): Use them to improve non-const cases.
1439 * dwarf2out.c (dwarf2out_var_location): When processing several
1440 consecutive location notes, cache the result of next_real_insn().
1442 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
1444 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
1445 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
1446 (vec_dupv4sf): Remove expander.
1447 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
1448 (vec_dupv2df): Remove expander.
1449 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
1450 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
1451 (*vec_dupv4si): Merge *vec_dupv4si_avx.
1452 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
1454 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
1456 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
1457 * optabs.c (supportable_convert_operation): New function.
1458 * optabs.h (supportable_convert_operation): New prototype.
1459 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
1460 behavior for NONE modifier case.
1461 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
1463 2011-10-30 Jakub Jelinek <jakub@redhat.com>
1465 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
1466 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
1468 (vect_vect_recog_func_ptrs): Add it.
1470 2011-10-30 David S. Miller <davem@davemloft.net>
1472 * reorg.c (label_before_next_insn): New function.
1473 (relax_delay_slots): Use it instead of prev_label.
1474 * rtl.h (prev_label): Delete declaration.
1475 * emit-rtl.c (prev_label): Remove.
1477 2011-10-30 Revital Eres <revital.eres@linaro.org>
1479 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
1480 as BB_DISABLE_SCHEDULE.
1481 (mark_loop_unsched): New function.
1482 (sms_schedule): Call it.
1484 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1487 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
1488 (cmpib_comparison_operator): Likewise.
1489 (following_cal, output_and, output_ior, output_move_double,
1490 output_fp_move_double, output_block_move, output_block_clear,
1491 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
1492 output_movb, output_parallel_movb, output_parallel_addb, output_call,
1493 output_indirect_call, output_millicode_call, output_mul_insn,
1494 output_div_insn, output_mod_insn, singlemove_string,
1495 output_arg_descriptor, output_global_address, print_operand,
1496 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
1497 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
1498 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
1499 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
1500 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
1501 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
1502 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
1503 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
1504 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
1505 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
1506 exported functions and variables with "pa_".
1507 * config/pa/predicates.md: Likewise.
1508 * config/pa/pa64-hpux.h: likewise.
1509 * config/pa/som.h: Likewise.
1510 * config/pa/elf.h: Likewise.
1511 * config/pa/pa64-linux.h: Likewise.
1512 * config/pa/pa.md: Likewise.
1513 * config/pa/pa.c: Likewise.
1514 * config/pa/pa-linux.h: Likewise.
1515 * config/pa/pa.h: Likewise.
1516 * config/pa/constraints.md: Likewise.
1518 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
1520 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
1522 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
1523 * config/i386/i386.c: Update all uses.
1525 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
1527 * config/i386/i386.md (lshlv16qi3): Remove expander.
1528 (lshrv16qi3): New expander.
1529 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
1530 using any_shiftrt code iterator. Cleanup.
1531 (ashlv16qi3): Cleanup.
1534 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1537 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
1539 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
1540 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
1542 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
1545 * config/avr/avr.opt (-maccumulate-args): New option.
1546 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
1547 avr_starting_frame_offset.
1548 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
1549 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
1550 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
1551 (UNSPECV_WRITE_SP): New constant.
1552 (*addhi3_sp_R): Rewrite to...
1553 (*addhi3_sp): ...this new insn.
1554 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
1555 (movhi_sp_r): ...this new insn.
1556 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
1557 (avr_starting_frame_offset): New.
1558 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
1559 (avr_starting_frame_offset): New function.
1560 (avr_outgoing_args_size): New static function.
1561 (avr_initial_elimination_offset): Use it.
1562 (avr_simple_epilogue): Use it.
1563 (avr_asm_function_end_prologue): Use it.
1564 (expand_epilogue): Use it.
1565 (expand_prologue): Use it. Break out code to...
1566 (avr_prologue_setup_frame): ...this new static function.
1567 (avr_can_eliminate): Allow eliminating to frame pointer if there
1569 (avr_frame_pointer_required_p): Use frame pointer if target has a
1571 * config/avr/constraints.md (R): Remove.
1572 (Csp): New constraint.
1573 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
1575 2011-10-29 Andi Kleen <ak@linux.intel.com>
1577 * gcc-ar.c (target_machine): Add.
1579 2011-10-29 Anatoly Sokolov <aesok@post.ru>
1581 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
1582 cris_constant_index_p, cris_base_p, cris_index_p,
1583 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
1584 cris_legitimate_address_p): New functions.
1585 (TARGET_LEGITIMATE_ADDRESS_P): Define.
1586 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
1587 from rtx to const_rtx.
1588 (cris_print_operand_address, cris_address_cost,
1589 cris_side_effect_mode_ok): Use
1590 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
1591 cris_biap_index_p and cris_bdap_index_p.
1592 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
1593 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
1594 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
1595 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
1596 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
1597 cris_biap_index_p and cris_bdap_index_p.
1598 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
1600 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
1601 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
1603 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
1605 2011-10-21 Andi Kleen <ak@linux.intel.com>
1607 * ggc-page (PAGE_ALIGN): Add.
1608 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
1609 Replace ROUND_UP with PAGE_ALIGN.
1611 2011-10-20 Andi Kleen <ak@linux.intel.com>
1613 * ggc-page (alloc_anon): Add check argument.
1614 (alloc_page): Add fallback to 1 page allocation.
1615 Adjust alloc_anon calls to new argument.
1617 2011-10-18 Andi Kleen <ak@linux.intel.com>
1619 * ggc-page (release_pages): First free large continuous
1620 chunks in the madvise path.
1622 2011-10-18 Andi Kleen <ak@linux.intel.com>
1624 * ggc-page.c (alloc_pages): Always round up entry_size.
1626 2011-10-19 Andi Kleen <ak@linux.intel.com>
1628 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
1629 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
1630 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
1631 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
1632 (install): Depend on install-gcc-ar.
1633 (install-gcc-ar): Add.
1634 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
1635 * gcc-ar.c: Add new file.
1637 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
1639 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
1640 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
1642 (VStype_div): Use vector types for V2DF/V4SF.
1643 (VStype_sqrt): Use *sqrt types.
1644 (VS_spdp_type): Change type to vecdouble.
1645 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
1646 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
1647 vsx_xvcvspuxds): Likewise.
1648 (*vsx_fms<mode>4): Set type via <VStype_mul>.
1649 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
1651 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
1652 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
1653 power7-dsqrt): Correct insn latency.
1654 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
1655 (power7-veccmp): Delete.
1656 (power7-vecfloat): Correct latency/dispatch/VSU values.
1657 (define_bypass "power7-vecfloat"): Correct latency and types.
1658 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
1659 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
1661 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
1663 * config/i386/i386.md (shift_insn): Rename code attribute from
1664 shiftrt_insn. Also handle ashift RTX.
1665 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
1666 (vshift): New code attribute.
1667 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
1668 (any_lshift): Move and rename code iterator from ...
1669 * config/i386/sse.md (lshift): ... here.
1670 (lshift_insn): Remove code attribute.
1671 (lshift): Remove code attribute.
1672 (vlshr<mode>3): Use lshiftrt RTX.
1673 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
1674 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
1675 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
1676 any_lshift code iterator. Update asm template.
1677 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
1678 usign any_lshift code iterator.
1679 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
1680 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
1681 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
1683 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
1686 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
1687 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
1689 (*parityqihi2): Same for 8-bit parity.
1691 2011-10-28 Julian Brown <julian@codesourcery.com>
1693 PR rtl-optimization/47918
1694 * reload1.c (set_initial_label_offsets): Use initial offsets
1695 for labels on the nonlocal_goto_handler_labels chain.
1697 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
1699 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
1700 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
1701 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
1702 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
1704 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
1705 (GP_SAVE_INLINE): Likewise.
1706 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
1707 RESTORE_FP_SUFFIX): Set to empty strings.
1708 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
1709 (debug_stack_info): Print savres_strategy.
1710 (rs6000_savres_routine_name): Implement for Darwin.
1711 (rs6000_make_savres_rtx): Adjust used register for Darwin.
1712 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
1713 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
1714 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
1715 * config/rs6000/darwin-gpsave.asm: New file.
1717 2011-10-28 Jakub Jelinek <jakub@redhat.com>
1719 * config/i386/sse.md (VI4SD_AVX2): Removed.
1720 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
1721 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
1722 Add another expander using VI48_128 iterator for
1723 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
1725 (vlshr<mode>3): Likewise. Change register_operand predicate to
1726 nonimmediate_operand on last operand in the VI12_128 expander.
1727 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
1728 (vashrv4si3, vashrv8si3): New expanders.
1729 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
1730 avx2_<lshift>vv2di): Removed.
1731 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
1732 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
1733 iterator. Simplify pattern.
1735 2010-10-28 Richard Guenther <rguenther@suse.de>
1738 * lto-wrapper.c (get_options_from_collect_gcc_options):
1739 Properly count arguments.
1740 (run_gcc): Use an obstack to collect argv, properly separate
1741 switches and their arguments.
1743 2011-10-28 Jakub Jelinek <jakub@redhat.com>
1745 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
1746 vector mode from vectype's mode.
1748 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
1750 PR rtl-optimization/49720
1751 * simplify-rtx.c (simplify_relational_operation_1): Detect
1752 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
1753 simplifies to (eq/ne x (cst2 - cst1))" case.
1755 2011-10-27 David S. Miller <davem@davemloft.net>
1757 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
1758 (*snedi_zero): Likewise.
1759 (*snedi_zero_trunc): Likewise.
1760 (snedi_special_vis3): New expander.
1761 (*snedi_zero_vis3): New insn.
1762 (*snedi_zero_trunc_vis3): Likewise.
1763 (*sltu_insn_vis3): Likewise.
1764 (*sltu_insn_vis3_trunc): Likewise.
1766 (*addxc_trunc_sp64_vis3): Likewise.
1767 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
1768 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
1769 sequences on DImode values.
1771 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
1774 * regcprop.c (copyprop_hardreg_forward_1): Reject the
1775 transformation when we narrow the mode on big endian.
1777 2011-10-27 Jakub Jelinek <jakub@redhat.com>
1779 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
1780 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
1781 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
1783 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
1784 overrides for -masm=intel memory.
1785 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
1786 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
1787 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
1788 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
1789 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
1790 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
1791 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
1793 2011-10-27 Martin Jambor <mjambor@suse.cz>
1795 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
1797 (ipa_compute_jump_functions_for_edge): Likewise.
1798 (ipa_compute_jump_functions): Likewise.
1799 (ipa_analyze_indirect_call_uses): Likewise.
1800 (ipa_analyze_call_uses): Likewise.
1801 (ipa_analyze_params_uses): Likewise.
1802 (ipa_analyze_node): Likewise.
1804 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
1807 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
1808 constraints. Change alternative 1 to "x,m,1".
1810 2011-10-27 Jakub Jelinek <jakub@redhat.com>
1812 * Makefile.in (build/gencheck.o): Depend on tree.def and
1813 c-family/c-common.def.
1815 * tree-ssa-strlen.c: Include expr.h.
1816 (get_stridx): Don't use c_strlen, instead use string_constant
1817 and compute string length from it.
1818 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
1820 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
1822 PR rtl-optimization/46603
1824 * reload.c (push_reload): In the out case, restore previous behavior
1825 for subregs that don't have word mode.
1827 2011-10-27 Ian Lance Taylor <iant@google.com>
1829 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
1830 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
1831 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
1834 2011-10-27 Richard Henderson <rth@redhat.com>
1836 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
1837 selector. Save the qimode constant selector for later use by the
1838 qimode vec_perm pattern.
1840 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
1842 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
1843 to unit_req_factor to the right enum type.
1844 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
1845 hwloop_optimize): Remove unused variables.
1847 2010-10-27 Richard Guenther <rguenther@suse.de>
1850 * tree-vect-generic.c (do_binop): Handle scalar operands.
1852 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1855 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
1856 from different units in a single alternative.
1858 2011-10-26 David S. Miller <davem@davemloft.net>
1860 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
1861 if we're comparing DImode and comparison is other than EQ or NE.
1863 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
1864 LEU/LTU/GEU/GTU is attempted.
1865 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
1867 (*neg_seqsi_sign_extend): Likewise.
1868 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
1869 *neg_sgeu_extend_sp64): New insns.
1871 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
1872 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
1873 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
1874 (*mov<I:mode>_cc_reg_sp64): Likewise.
1875 (*movsf_cc_v9): Likewise.
1876 (*movsf_cc_reg_sp64): Likewise.
1877 (*movdf_cc_v9): Likewise.
1878 (*movdf_cc_reg_sp64): Likewise.
1879 (*movtf_cc_hq_v9): Likewise.
1880 (*movtf_cc_reg_hq_sp64): Likewise.
1881 (*movtf_cc_v9): Likewise.
1882 (*movtf_cc_reg_sp64): Likewise.
1883 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
1884 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
1886 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
1888 * reload.c (reload_inner_reg_of_subreg): Change type of return value
1889 and type of OUTPUT parameter to bool and adjust. Document MODE and
1890 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
1891 and improve associated comment.
1892 (push_reload): Clarify and update comments about reloading of subregs.
1893 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
1894 for the reloading of subregs in the out case as well.
1896 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
1899 * var-tracking.c (rtx_debug_expr_p): New.
1900 (use_type): Don't use debug exprs to track non-VTA variables.
1902 2011-10-26 Jeff Law <law@redhat.com>
1904 * doc/invoke.texi (sink-frequency-threshold): Document.
1905 * tree-ssa-sink.c: Include params.h.
1906 (select_best_block): New function.
1907 (statement_sink_location): Use it.
1908 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
1910 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
1913 * config/darwin.c (top level): Amend comments concerning LTO output.
1914 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
1915 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
1916 (LTO_NAMES_SECTION): Rename.
1917 (darwin_asm_named_section): Record LTO section counts and switches
1918 in a vec of darwin_lto_section_e.
1919 (darwin_file_start): Remove unused code.
1920 (darwin_file_end): Put an LTO section termination label. Handle
1921 output of the wrapped LTO sections, index and names table.
1923 2011-10-26 Alan Modra <amodra@gmail.com>
1925 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
1927 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
1928 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
1929 simple_return in pattern, emit instruction, and set jump_label.
1930 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
1931 simple_return rather than return.
1932 (emit_cfa_restores): New function.
1933 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
1934 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
1935 when using out-of-line gpr restore. Add missing LR and FP regs
1936 cfa_restores for out-of-line fpr restore. Consolidate code setting
1937 up cfa_restores. Formatting. Use LR_REGNO define.
1938 (rs6000_output_mi_thunk): Use simple_return rather than return.
1939 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
1940 (return_internal*): Likewise.
1941 (any_return, return_pred, return_str): New iterators.
1942 (return, conditional return insns): Provide both return and
1943 simple_return variants.
1944 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
1945 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
1946 Move r11 and r0 later to suit shrink-wrapping.
1948 2011-10-26 Richard Guenther <rguenther@suse.de>
1950 * lto-wrapper.c (run_gcc): Properly init/free obstack.
1952 2011-10-26 Jakub Jelinek <jakub@redhat.com>
1954 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
1955 * config/i386/predicates.md (vsib_address_operand,
1956 vsib_mem_operator): New predicates.
1957 * config/i386/i386.c (ix86_print_operand_address): Handle
1958 UNSPEC_VSIBADDR addresses.
1959 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
1960 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
1961 UNSPEC_VSIBADDR address.
1962 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
1963 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
1965 2011-10-26 Tom de Vries <tom@codesourcery.com>
1967 PR tree-optimization/50763
1968 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
1969 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
1971 2011-10-26 Richard Guenther <rguenther@suse.de>
1974 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
1975 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
1976 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
1977 (run_gcc): Use it. Filter out language specific options.
1979 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
1981 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
1984 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
1987 * gcc.c (main): Fix fatal_error string for translation.
1989 2011-10-25 Ian Lance Taylor <iant@google.com>
1991 * tree-eh.c (do_return_redirection): Remove return_value_p
1992 parameter. Change all callers.
1993 (lower_try_finally_nofallthru): Remove local return_val.
1994 (lower_try_finally_onedest): Likewise.
1995 (lower_try_finally_copy): Likewise.
1996 (lower_try_finally_switch): Likewise.
1998 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
2000 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
2001 remove "&& !TARGET_64BIT"
2002 (*mmx_maskmovq_rex): Removed.
2004 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
2006 PR rtl-optimization/46603
2007 * reload.c (push_reload): In the out case, reload the subreg as well
2008 as the reg if it has word mode.
2010 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
2012 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
2013 suppress debug info for the parent type.
2015 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
2017 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
2019 2011-10-25 Richard Henderson <rth@redhat.com>
2021 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
2022 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
2024 * config/rs6000/altivec.md (vec_extract_evenv8hi,
2025 vec_extract_evenv16qi, vec_extract_oddv4si,
2026 vec_extract_oddv4sf): Remove.
2028 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
2029 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
2030 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
2031 vec_interleave_highv4sf, vec_interleave_lowv4sf,
2032 vec_interleave_highv4si, vec_interleave_lowv4si,
2033 vec_interleave_highv8hi, vec_interleave_lowv8hi,
2034 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
2036 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
2037 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
2038 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
2039 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
2040 vec_interleave_low_optab, vec_extract_even_optab,
2041 vec_extract_odd_optab with expand_vec_perm.
2042 (can_vec_perm_for_code_p): New.
2044 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
2045 fallback via can_vec_perm_for_code_p.
2046 (vect_strided_load_supported): Likewise.
2047 * tree-vect-generic.c (expand_vector_operations_1): Never lower
2048 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
2049 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
2051 * target.def (vec_perm_const_ok): Change parameters to mode and
2053 * doc/tm.texi: Rebuild.
2054 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
2055 parameters to mode and array of indicies.
2056 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
2057 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
2058 Change parameters to mode and array of indicies.
2059 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
2060 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
2061 parameters to mode and rtx inputs. Try lowering to QImode
2062 vec_perm_const before trying fully variable permutation.
2063 * optabs.h: Update decls.
2064 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
2065 VECTOR_CST to pass to can_vec_perm_p.
2066 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
2067 from int pointer to unsigned char pointer.
2068 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
2069 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
2071 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
2072 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
2073 VEC_INTERLEAVE_LOW_EXPR): Likewise.
2075 2011-10-25 Mike Stump <mikestump@comcast.net>
2077 * reload.c (regno_clobbered_p): Fix typo.
2079 2011-10-25 Dodji Seketeli <dodji@redhat.com>
2081 * input.c (expand_location): Rewrite using linemap_resolve_location
2082 and linemap_expand_location. Add a comment.
2084 2011-10-25 Jakub Jelinek <jakub@redhat.com>
2086 PR tree-optimization/50596
2087 * tree-vect-stmts.c (vect_mark_relevant): Only use
2088 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
2089 (vectorizable_store): If is_pattern_stmt_p look through
2090 VIEW_CONVERT_EXPR on lhs.
2091 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
2092 Use unsigned type instead of signed.
2093 (vect_recog_bool_pattern): Optimize also stores into bool memory in
2094 addition to casts from bool to integral types.
2095 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
2096 created, don't create it again.
2098 2011-10-25 Kai Tietz <ktietz@redhat.com>
2100 * config/i386/i386.c (ix86_frame_pointer_required): Require
2101 frame-pointer, if setjmp is used for 32-bit ms-abi.
2103 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2105 * builtins.c (set_builtin_user_assembler_name): Remove extra
2106 newline added in October 11th, 2011 change.
2108 2011-10-24 David S. Miller <davem@davemloft.net>
2110 * config/sparc/little-endian.opt: Delete.
2111 * config.gcc: Remove references to config/sparc/little-endian.opt
2112 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
2113 * config/sparc/linux64.h: Delete references to -mlittle-endian.
2114 * config/sparc/netbsd-elf.h: Likewise.
2115 * config/sparc/openbsd64.h: Likewise.
2116 * config/sparc/sparc.h: Likewise.
2117 * config/sparc/sp64-elf.h: Likewise and delete overrides for
2118 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
2119 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
2120 to MASK_LITTLE_ENDIAN.
2121 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
2123 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
2124 Only use D, Y, and Z constraints in vector insns.
2126 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
2127 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
2129 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
2130 into *movdi_insn_sp32.
2131 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
2132 one pattern called *movdi_insn_sp64.
2133 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
2134 Consolidate into one pattern called *movsf_insn.
2135 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
2136 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
2137 into *movdf_insn_sp32.
2138 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
2139 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
2141 (*zero_extendsidi2_insn_sp64_novis3,
2142 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
2143 called *zero_extendsidi2_insn_sp64.
2144 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
2145 Consolidate into one pattern named *sign_extendsidi2_insn.
2146 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
2147 Consolidate into one pattern named *mov<VM32:mode>_insn.
2148 (*mov<VM64:mode>_insn_sp64_novis3,
2149 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
2150 named *mov<VM64:mode>_insn_sp64.
2151 (*mov<VM64:mode>_insn_sp32_novis3,
2152 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
2153 named *mov<VM64:mode>_insn_sp32.
2155 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2157 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
2158 (zero_length_string): Change assertion to accept strinfo without
2159 length but with stmt instead.
2160 Set the endptr pointer also if starting a new chain.
2161 (adjust_related_strinfos): Ignore strinfos marked for delayed
2163 (handle_builtin_strcpy): Mark earlier strinfo elements also for
2164 delayed length computation.
2166 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
2169 Port from 4.6 branch r180379
2170 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
2171 handling and indirect jump/calls on devices > 128k.
2173 2011-10-24 Anatoly Sokolov <aesok@post.ru>
2174 Georg-Johann Lay <avr@gjlay.de>
2177 * doc/extend.texi (Declaring Attributes of Functions):
2178 Document OS_main and OS_task attributes.
2179 (Specifying Attributes of Variables): Move up
2180 subsection "AVR Variable Attributes" as of alphabetical order.
2182 2011-10-24 Richard Guenther <rguenther@suse.de>
2184 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
2185 to vector element type.
2186 (vectorizable_assignment): Bail out for non-mode-precision operations.
2187 (vectorizable_shift): Likewise.
2188 (vectorizable_operation): Likewise.
2189 (vectorizable_type_demotion): Likewise.
2190 (vectorizable_type_promotion): Likewise.
2191 (vectorizable_store): Handle non-mode-precision stores.
2192 (vectorizable_load): Handle non-mode-precision loads.
2193 (get_vectype_for_scalar_type_and_size): Return a vector type
2194 for non-mode-precision integers.
2195 * tree-vect-loop.c (vectorizable_reduction): Bail out for
2196 non-mode-precision reductions.
2198 2011-10-24 Julian Brown <julian@codesourcery.com>
2200 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
2201 setting CC_REVERSED for FP comparisons.
2203 2011-10-24 Richard Guenther <rguenther@suse.de>
2205 PR tree-optimization/50838
2206 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
2207 a MEM_REF base if we change it.
2209 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
2212 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
2214 PR rtl-optimization/50833
2215 * function.c (thread_prologue_and_epilogue_insns): Expect the
2216 return insn optimization only if optimize.
2218 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
2220 * config/avr/avr.c: Break long lines.
2221 Define target hooks on the fly if applicable.
2222 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
2224 (targetm): Move definition to end of file.
2225 (avr_can_eliminate): Make static on the fly.
2226 (avr_frame_pointer_required_p): Ditto.
2227 (avr_hard_regno_scratch_ok): Ditto.
2228 (avr_builtin_setjmp_frame_value): Make static on the fly.
2229 Indent according to coding rules.
2230 (avr_case_values_threshold): Ditto.
2231 (avr_attribute_table): Move down.
2233 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
2235 PR tree-optimization/50730
2236 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
2237 analysis if encountered unsupported data-ref.
2239 2011-10-23 David S. Miller <davem@davemloft.net>
2241 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
2243 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
2244 append -mcpu=v9 when -mv8plus is given.
2246 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
2247 between float and non-float regs when VIS3.
2248 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
2249 use a restore when the source is a float register.
2250 (sparc_split_regreg_legitimate): When VIS3 allow moves between
2251 float and integer regs.
2252 (sparc_register_move_cost): Adjust to account for VIS3 moves.
2253 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
2254 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
2255 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
2256 float and integer regs we sometimes need a FP_REGS class
2257 intermediate move to satisfy the reload. When this happens
2258 specify an extra cost of 2.
2259 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
2260 (*movdi_insn_sp32_v9): Likewise.
2261 (*movdi_insn_sp64): Likewise.
2262 (*movsf_insn): Likewise.
2263 (*movdf_insn_sp32_v9): Likewise.
2264 (*movdf_insn_sp64): Likewise.
2265 (*zero_extendsidi2_insn_sp64): Likewise.
2266 (*sign_extendsidi2_insn): Likewise.
2267 (*movsi_insn_vis3): New insn.
2268 (*movdi_insn_sp32_v9_vis3): New insn.
2269 (*movdi_insn_sp64_vis3): New insn.
2270 (*movsf_insn_vis3): New insn.
2271 (*movdf_insn_sp32_v9_vis3): New insn.
2272 (*movdf_insn_sp64_vis3): New insn.
2273 (*zero_extendsidi2_insn_sp64_vis3): New insn.
2274 (*sign_extendsidi2_insn_vis3): New insn.
2275 (TFmode reg/reg split): Make sure both REG operands are float.
2276 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
2277 easy constant to integer reg alternatives.
2278 (*mov<VM64:mode>_insn_sp64): Likewise.
2279 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
2280 (*mov<VM32:mode>_insn_vis3): New insn.
2281 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
2282 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
2283 (VM64 reg<-->reg split): New splitter for 32-bit.
2285 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
2286 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
2288 * config/sparc/sparc.md (DImode reg/reg split): Use it.
2289 (DFmode reg/reg split): Likewise.
2291 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
2292 generating fzero and fone instructions.
2293 (DImode const_int --> reg splitter): Only trigger for integer regs.
2295 * config/sparc/predicates.md (input_operand): Disallow vector
2296 constants other than 0 and -1.
2297 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
2298 NO_REGS for vector constants other than 0 and -1.
2300 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
2301 SPARC_INT_REG_P): Define.
2302 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
2303 (REGNO_OK_FOR_INDEX_P): Likewise.
2304 * config/sparc/sparc.c (gen_df_reg): Likewise.
2305 (eligible_for_return_delay): Likewise.
2306 (eligible_for_sibcall_delay): Likewise.
2307 (sparc_legitimate_address_p): Likewise.
2308 (emit_save_or_restore_regs): Likewise.
2309 (registers_ok_for_ldd_peep): Likewise.
2310 * config/spac/sparc.md (DI mode splitters): Likewise.
2311 (SF mode const splitters): Likewise.
2312 (DF mode splitters): Likewise.
2313 (32-bit DI mode logical op splitters): Likewise.
2315 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
2319 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
2322 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
2324 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
2326 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
2327 (VI248_256): Remove mode iterator.
2328 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
2329 instead of gen_avx2_lshlv4di3.
2330 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
2331 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
2333 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
2335 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
2336 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
2337 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
2338 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
2339 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
2340 iterator. Use sseintprefix mode attribute.
2341 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
2342 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
2343 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
2344 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
2345 iterator. Use sseintprefix mode attribute.
2346 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
2348 (*avx2_gatherdi<mode>): Ditto.
2349 (*avx2_gatherdi<mode>256): Ditto.
2350 (VI48_AVX2): Remove mode iterator.
2351 (gthrlastfp): Remove mode attribute.
2353 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
2356 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
2358 2011-10-23 Tom de Vries <tom@codesourcery.com>
2360 PR tree-optimization/50763
2361 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
2363 (same_succ_flush_bbs): Use same_succ_flush_bb.
2364 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
2365 release_last_vdef and delete_basic_block.
2366 (unlink_virtual_phi): New function.
2367 (update_vuses): Add and use vuse1_phi_args argument. Set var to
2368 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
2369 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
2370 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
2371 to limit replacement of uses. Propagate phi argument for phis with a
2373 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
2374 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
2375 vuse1_phi_args as argument to call to update_vuses. Call
2376 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
2377 CDI_DOMINATORS info.
2378 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
2379 call to free_dominance_info. Only call calculate_dominance_info once.
2381 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
2383 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
2385 PR tree-optimization/44683
2386 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
2387 we can be sure that there are no signed zeros involved.
2389 2011-10-23 Jan Hubicka <jh@suse.cz>
2391 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
2393 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
2396 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
2397 Remove (match_dup 0).
2398 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
2399 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
2400 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
2401 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
2402 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
2403 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
2405 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
2407 PR tree-optimization/50819
2408 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
2410 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
2411 vect_analyze_data_ref_dependences.
2412 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
2413 the last argument. Check load-after-store dependence for unknown
2414 dependencies in basic blocks.
2415 (vect_analyze_data_ref_dependences): Update call to
2416 vect_analyze_data_ref_dependences.
2417 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
2418 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
2419 (vect_slp_analyze_bb_1): Update call to
2420 vect_analyze_data_ref_dependences. Don't call
2421 vect_bb_vectorizable_with_dependencies.
2423 2011-10-22 David S. Miller <davem@davemloft.net>
2425 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
2426 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
2427 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
2428 (sparc_secondary_reload): New function.
2430 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
2431 (struct processor_costs): Move from here..
2432 * config/sparc/sparc.c (struct processor_costs): To here.
2433 (sparc_costs): Mark static.
2435 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
2436 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
2437 Get rid of declarations.
2439 2011-10-21 Paul Brook <paul@codesourcery.com>
2441 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
2442 c6x_asm_init_sections): New functions.
2443 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
2445 2011-10-21 Jakub Jelinek <jakub@redhat.com>
2448 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
2449 V4DImode and V8SImode for !TARGET_AVX2.
2451 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
2454 * sched-deps.c (add_dependence): If not doing predication, promote
2455 REG_DEP_CONTROL to REG_DEP_ANTI.
2457 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
2459 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
2460 instead of X to avr_legitimize_reload_address.
2461 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
2462 first argument's type from rtx to rtx*.
2463 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
2464 Pass PX to push_reload instead of &X. Change log messages for
2467 2011-10-21 Roland Stigge <stigge@antcom.de>
2469 PR translation/47064
2470 * params.def: Fix typo "compilatoin" -> "compilation".
2472 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
2473 Kirill Yukhin <kirill.yukhin@intel.com>
2476 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
2477 if max_level allows that.
2479 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
2481 * reg-notes.def (DEP_CONTROL): New.
2482 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
2483 not doing speculation.
2484 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
2485 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
2486 * function.c (record_hard_reg_sets, record_hard_reg_uses,
2487 record_hard_reg_uses_1): Remove; move to rtlanal.c.
2488 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
2489 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
2490 (MUST_RECOMPUTE_SPEC_P): New macro.
2491 (real_insn_for_shadow): New function.
2492 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
2493 toggle_cancelled_flags): New static functions.
2494 (schedule_insn): Relax an assert to only check for empty hard back
2495 dependencies. Skip cancelled dependencies. Call
2496 check_clobbered_conditions.
2497 (copy_insn_list): Remove function, renamed moved to lists.c.
2498 (save_backtrack_point): Use new spelling copy_INSN_LIST.
2499 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
2500 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
2501 (estimate_insn_tick): Ignore cancelled dependencies.
2502 (haifa_speculate_insn): Move declaration.
2503 (try_ready): Move code into recompute_todo_spec and call it. Tweak
2504 some asserts. Ensure predicated patterns are restored if necessary.
2505 Dump DEP_CONTROL flag.
2506 (haifa_change_pattern): Merge with sched_change_pattern.
2507 (sched_change_pattern): Remove function.
2508 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
2509 uses changed to simply not test NON_FLUSH_JUMP_P.
2510 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
2512 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
2513 (reg_pending_control_uses, control_dependency_cache): New static
2515 (sched_get_reverse_condition_uncached): New function.
2516 (sd_find_dep_between): Remove pointless assert. Look in
2517 control_dependency_cache.
2518 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
2519 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
2520 and control_dependency_cache.
2521 (sd_unresolve_dep): Use dep_spec_p.
2522 (add_dependence): Now a wrapper around add_dependence_1, handling
2523 REG_DEP_CONTROL specially.
2524 (flush_pending_lists): Clear pending_jump_insns.
2525 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
2526 (sched_analyze_2): Unconditionally add to pending memory flushes,
2527 keep previous behaviour but apply it to pending_jump_insns instead.
2528 (sched_analyze_insn): Defer adding jump reg dependencies using
2529 reg_pending_control_uses; add them to the control_uses list. Handle
2530 pending_jump_insns and control_uses when adding dependence lists.
2531 (deps_analyze_insn): Update INSN_COND_DEPS.
2532 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
2533 last_pending_memory_flush.
2534 (init_deps): Initialize pending_jump_insns.
2535 (free_deps): Free control_uses.
2536 (remove_from_deps): Remove from pending_jump_insns.
2537 (init_deps_global): Allocate reg_pending_control_uses).
2538 (finish_deps_global): Free it.
2539 (add_dependence_1): Renamed from add_dependence. Handle
2541 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
2542 (copy_INSN_LIST, concat_INSN_LIST): Declare.
2543 * sched-int.h (struct deps_reg): Add control_uses.
2544 (struct deps_desc): Add pending_jump_insns.
2545 (struct _haifa_deps_insn_data): Add cond_deps.
2546 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
2547 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
2548 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
2549 (DEP_CONTROL): New macro.
2550 (DEP_TYPES): Include it.
2551 (HARD_DEP): Adjust definition.
2552 (DEP_CANCELLED): New macro.
2553 (enum SCHED_FLAGS): Add DO_PREDICATION.
2554 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
2555 * sched-rgn.c (concat_INSN_LIST): Remove function.
2556 (deps_join): Handle pending_jump_insns.
2557 (free_pending_lists): Likewise.
2558 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
2561 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
2564 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
2565 (__tablejump__): Consistently use EIND for indirect jump/call.
2566 (__tablejump_elpm__): Ditto.
2568 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
2570 * config/c6x/c6x.md (attr "op_pattern"): New.
2571 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
2572 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
2574 * config/c6x/c6x-mult.md: Regenerate.
2575 * config/c6x/c6x.c: Include "regrename.h".
2576 (unit_req_table): New typedef.
2577 (unit_reqs): Use it for the declaration.
2578 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
2579 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
2581 (count_unit_reqs): New arg reqs. All callers changed. Use
2582 get_unit_reqs, and don't merge here.
2583 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
2584 using unit_req_factor.
2585 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
2587 (c6x_reorg): Add reg notes problem, and call df_analyze.
2588 * Makefile.in ($(out_object_file)): Depend on regrename.h.
2590 2011-10-21 Kai Tietz <ktietz@redhat.com>
2592 * fold-const.c (simple_operand_p_2): Handle integral
2593 casts from boolean-operands.
2595 2011-10-21 Jan Hubicka <jh@suse.cz>
2597 * cgraph.c (dump_cgraph_node): Dump alias flag.
2598 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
2600 (get_alias_symbol): New function.
2601 (output_weakrefs): Output also weakrefs with no destinatoin.
2602 (lto_output_node): Output weakref alias flag when at function boundary.
2604 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
2607 * config/arm/driver-arm.c (vendors): Make static.
2609 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
2611 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
2612 (ix86_emit_swsqrtsf): Force a into register.
2614 2011-10-20 Mike Stump <mikestump@comcast.net>
2616 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
2617 after validate_change wipes it out.
2619 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2621 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
2622 before using the shufb instruction.
2624 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
2627 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
2628 memory operand order.
2629 (bmi2_bzhi_<mode>3): Ditto.
2630 (bmi2_pdep_<mode>3): Ditto.
2631 (bmi2_pext_<mode>3): Ditto.
2633 2011-10-20 Richard Henderson <rth@redhat.com>
2635 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
2636 * optabs.c (can_vec_perm_expr_p): Update to match.
2637 (expand_vec_perm_expr): Likewise.
2638 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
2639 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
2640 * doc/tm.texi.in: Likewise.
2642 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
2645 * config/i386/i386.c (processor_target_table): Change Atom
2646 align_loops_max_skip to 15.
2648 2011-10-20 Richard Henderson <rth@redhat.com>
2650 * target.def (builtin_vec_perm): Remove.
2651 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2653 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
2654 (IX86_BUILTIN_VEC_PERM_*): Remove.
2655 (bdesc_args): Remove vec_perm builtins
2656 (ix86_expand_builtin): Likewise.
2657 (ix86_expand_vec_perm_const_1): Rename from
2658 ix86_expand_vec_perm_builtin_1.
2659 (extract_vec_perm_cst): Merge into...
2660 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
2661 ix86_vectorize_builtin_vec_perm_ok.
2662 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2664 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
2665 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2667 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
2668 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2670 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
2673 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
2674 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
2675 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
2676 implements vectorized single float division and vectorized sqrtf(x)
2677 with reciprocal sequence with additional Newton-Raphson step with
2680 2011-10-20 Dodji Seketeli <dodji@redhat.com>
2682 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
2683 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
2684 it was done in ggc-page.c.
2687 * doc/cppopts.texi: Use @smallexample/@end smallexample in
2688 documentation for -fdebug-cpp instead of @quotation/@end quotation
2689 that is not supported by contrib/texi2pod.pl.
2691 2011-10-19 Jan Hubicka <jh@suse.cz>
2693 * ipa-inline.c (inline_small_functions): Always update all calles after
2696 2011-10-19 Jan Hubicka <jh@suse.cz>
2699 * ipa-inline.c (inline_small_functions): Fix checking code to not make
2700 effect on fibheap stability.
2702 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
2704 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
2706 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2709 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
2712 2011-10-20 Richard Guenther <rguenther@suse.de>
2714 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
2715 and rotates to the set of expensive operations.
2717 2011-10-19 David S. Miller <davem@davemloft.net>
2719 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
2720 (sparc_emit_set_const32): Likewise.
2721 (sparc_emit_set_const64_longway): Likewise.
2722 (sparc_emit_set_const64): Likewise.
2723 (sparc_legitimize_pic_address): Likewise.
2724 (memory_ok_for_ldd): Likewise.
2726 2011-10-20 Dehao Chen <dehao@google.com>
2728 * profile.c (compute_branch_probabilities): Compute and dump the
2729 overlap between the static estimation and the instrumentation profile.
2730 (OVERLAP_BASE): New macro.
2731 (compute_frequency_overlap): New function
2733 2011-10-19 Jakub Jelinek <jakub@redhat.com>
2735 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
2736 d->op1 instead of d->op0 for the second vpshufb.
2737 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
2738 (ix86_expand_vec_perm_const): If mask indicates two operands are
2739 needed, but both are the same and expanding them as d.op0 == d.op1
2740 failed, retry with d.op0 != d.op1.
2741 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
2742 also for d.nelt == 32.
2745 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
2748 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
2750 * regrename.h: New file.
2751 * regrename.c: Include it. Also include "emit-rtl.h".
2752 (struct du_head, struct du_chain, du_head_p DEF_VEC and
2753 DEF_VEC_ALLOC_P): Move to regrename.h.
2754 (do_replace): Remove declaration.
2755 (insn_rr): New variable.
2756 (cur_operand): New static variable.
2757 (regrename_chain_from_id): Renamed from chain_from_id and no longer
2758 static. All callers changed.
2759 (record_operand_use): New static function.
2760 (scan_rtx_reg): Use it.
2761 (find_best_rename_reg): New function, broken out of rename_chains.
2762 (rename_chains): Use it. Don't update chain regno and nregs here, ...
2763 (regrename_do_replace): ... do it here instead. Renamed from
2764 do_replace, and no longer static. All callers changed.
2765 (regrename_analyze): No longer static. New arg bb_mask.
2766 All callers changed. If bb_mask is nonzero, use it to limit the
2767 number of basic blocks we analyze. If we failed to analyze a block,
2768 clear insn operand data.
2769 (record_out_operands): New arg insn_info. Update cur_operand if it is
2771 (build_def_use): If insn_rr is nonnull, pass an insn_info to
2772 record_out_operands, and update cur_operand here as well.
2773 (regrename_init, regrename_finish): New functions.
2774 (regrename_optimize): Use them.
2775 * Makefile.in (regrename.o): Adjust dependencies.
2777 2011-10-19 Tom de Vries <tom@codesourcery.com>
2779 PR tree-optimization/50769
2780 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
2781 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
2782 dummy argument .MEM to phi when increasing number of arguments of phi by
2783 redirecting edges to the block with phi.
2785 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2788 * configure.ac: Save and restore CXXFLAGS around
2789 gcc_AC_CHECK_DECLS uses.
2790 Check for madvise() declaration with g++ if --enable-build-with-cxx.
2791 * configure: Regenerate.
2792 * config.in: Regenerate.
2793 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
2795 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
2798 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
2799 (variable_part): Replace offset with union.
2800 (enum onepart_enum, onepart_enum_t): New.
2801 (variable_def): Drop cur_loc_changed, add onepart.
2802 (value_chain_def, const_value_chain): Remove.
2803 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
2804 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
2805 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
2806 (value_chain_pool, value_chains): Remove.
2807 (dropped_values): New.
2808 (struct parm_reg): Only if HAVE_window_save.
2809 (vt_stack_adjustments): Don't record register arguments.
2811 (dv_onepart_p): Return a onepart_enum_t.
2812 (onepart_pool): New.
2815 (variable_htab_free): Release onepart aux data. Reset flags.
2816 (value_chain_htab_hash, value_chain_htab_eq): Remove.
2817 (unshare_variable): Use onepart field. Propagate onepart aux
2818 data or offset. Drop cur_loc_changed.
2819 (val_store): Cope with NULL insn. Rephrase dump output. Check
2820 for unsuitable locs. Add FIXME on using cselib locs.
2821 (val_reset): Remove FIXME of unfounded concerns.
2822 (val_resolve): Check for unsuitable locs. Add FIXME on using
2824 (variable_union): Use onepart field, adjust access to offset.
2826 (VALUE_CHANGED, DECL_CHANGED): Update doc.
2827 (set_dv_changed): Clear NO_LOC_P when changed.
2828 (find_loc_in_1pdv): Use onepart field.
2829 (intersect_loc_chains): Likewise.
2830 (unsuitable_loc): New.
2831 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
2832 (add_value_chain, add_value_chains): Remove.
2833 (add_cselib_value_chains, remove_value_chain): Likewise.
2834 (remove_value_chains, remove_cselib_value_chains): Likewise.
2835 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
2836 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
2837 (variable_merge_over_cur): Likewise. Adjust access to offset.
2838 Drop cur_loc_changed.
2839 (variable_merge_over_src): Use onepart field.
2840 (remove_duplicate_values): Likewise.
2841 (variable_post_merge_new_vals): Likewise.
2842 (find_mem_expr_in_1pdv): Likewise.
2843 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
2845 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
2846 (variable_different_p): Use onepart field. Move onepart test out
2848 (argument_reg_set): Drop.
2849 (add_uses, add_stores): Preserve but do not record in dynamic
2850 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
2851 Avoid unsuitable address expressions.
2852 (EXPR_DEPTH): Unlimit.
2853 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
2854 (prepare_call_arguments): Use DECL_RTL_IF_SET.
2855 (dump_var): Adjust access to offset.
2856 (variable_from_dropped, recover_dropped_1paux): New.
2857 (variable_was_changed): Drop cur_loc_changed. Use onepart.
2858 Preserve onepart aux in empty_var. Recover empty_var and onepart
2859 aux from dropped_values.
2860 (find_variable_location_part): Special-case onepart. Adjust
2862 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
2863 access to offset. Initialize onepaux. Drop value chains.
2864 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
2865 (VEC (variable, heap), VEC (rtx, stack)): Define.
2866 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
2867 ignore_cur_loc. Add expanding, pending, depth.
2868 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
2869 (loc_exp_dep_insert, loc_exp_dep_set): New.
2870 (notify_dependents_of_resolved_value): New.
2871 (update_depth, vt_expand_var_loc_chain): New.
2872 (vt_expand_loc_callback): Revamped.
2873 (resolve_expansions_pending_recursion): New.
2874 (INIT_ELCD, FINI_ELCD): New.
2875 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
2876 parameter, adjust all callers.
2877 (vt_expand_loc_dummy): Drop.
2878 (vt_expand_1pvar): New.
2879 (emit_note_insn_var_location): Operate on non-debug decls only.
2880 Revamp multi-part cur_loc recomputation and one-part expansion.
2881 Drop cur_loc_changed. Adjust access to offset.
2882 (VEC (variable, heap)): Drop.
2883 (changed_variables_stack, changed_values_stack): Drop.
2884 (check_changed_vars_0, check_changed_vars_1): Remove.
2885 (check_changed_vars_2, check_changed_vars_3): Remove.
2886 (values_to_stack, remove_value_from_changed_variables): New.
2887 (notify_dependents_of_changed_value, process_changed_values): New.
2888 (emit_notes_for_changes): Revamp onepart updates.
2889 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
2890 and value chains. Propagate onepaux. Recover empty_var and onepaux
2891 from dropped_values.
2892 (emit_notes_for_differences_2): Drop value chains.
2893 (emit_notes_in_bb): Adjust.
2894 (vt_emit_notes): Drop value chains, changed_variables_stack.
2895 Initialize and release dropped_values.
2896 (create_entry_value): Revamp.
2897 (vt_add_function_parameter): Use new interface.
2898 (note_register_arguments): Remove.
2899 (vt_initialize): Drop value chains and register arguments.
2900 (vt_finalize): Drop value chains. Release windowed_parm_regs only
2901 if HAVE_window_save.
2902 * rtl.h: Document various pass-local uses of RTL flags.
2903 * tree.h (DECL_RTL_KNOWN_SET): New.
2904 * doc/invoke.texi (param max-vartrack-expr-depth): Update
2905 description and default.
2907 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
2910 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
2911 (adjust_len): Ditto.
2912 (addhi3): Don't pipe through short; use gen_int_mode instead.
2913 Prior to reload, expand to gen_addhi3_clobber.
2914 (*addhi3): Use avr_out_plus_noclobber if applicable, use
2915 out_plus_noclobber in cc and adjust_len attribute.
2916 (addhi3_clobber): 2 new RTL peepholes.
2917 (addhi3_clobber): New insn.
2918 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
2919 * config/avr/avr.c (avr_out_plus_noclobber): New function.
2920 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
2921 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
2922 Set cc0 to set_zn for adiw on 16-bit values.
2923 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
2924 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
2926 2011-10-19 Richard Guenther <rguenther@suse.de>
2929 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
2930 the condition is properly gimple before using it.
2931 * tree-eh (stmt_could_throw_1_p): Properly extract the
2932 operation type from comparisons.
2934 2011-10-19 Roland Stigge <stigge@antcom.de>
2936 PR translation/48638
2937 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
2939 2011-10-19 Roland Stigge <stigge@antcom.de>
2941 PR translation/49517
2942 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
2944 2011-10-19 Richard Guenther <rguenther@suse.de>
2947 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
2949 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
2951 PR rtl-optimization/50340
2952 * sel-sched-ir.c (update_target_availability): LHS register
2953 availability is not known if the unavailable LHS of the other
2954 expression is a different register.
2956 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2959 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
2960 floating-point comparisons.
2962 2011-10-19 Jan Hubicka <jh@suse.cz>
2964 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
2965 destination declared.
2966 (output_weakrefs): New function.
2967 * varpool.c (varpool_create_variable_alias): Handle external aliases.
2969 2011-10-19 Jakub Jelinek <jakub@redhat.com>
2971 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
2972 second argument instead of mode.
2974 2011-10-18 Jakub Jelinek <jakub@redhat.com>
2976 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
2977 mode SUBREG of operands[0] as target.
2978 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
2979 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
2980 (expand_vec_perm_1): Handle identity and some broadcast
2982 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
2983 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
2984 For d->testing_p return true earlier to avoid creating more GC
2986 (expand_vec_perm_vpermq_perm_1): New function.
2987 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
2988 earlier to avoid creating more GC garbage. Fix handling of
2989 V16HImode. Avoid some SUBREGs in SET_DEST.
2990 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
2992 (expand_vec_perm_vpshufb4_vpermq2): New function.
2993 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
2994 and expand_vec_perm_vpshufb4_vpermq2.
2996 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
2998 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
3001 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
3003 PR tree-optimization/50717
3004 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
3005 parameter. Calculate 'type' from stmt.
3006 (convert_mult_to_widen): Update call the is_widening_mult_p.
3007 (convert_plusminus_to_widen): Likewise.
3009 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3011 * config/spu/spu.c (struct machine_function): New data structure.
3012 (spu_init_machine_status): New function.
3013 (spu_option_override): Install it.
3014 (get_pic_reg): Set and use cfun->machine->pic_reg.
3015 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
3016 (need_to_save_reg): Use cfun->machine->pic_reg instead of
3017 checking crtl->uses_pic_offset_table.
3018 (spu_expand_prologue): Likewise.
3020 2011-10-18 Jakub Jelinek <jakub@redhat.com>
3022 PR tree-optimization/50735
3023 * function.c (gimplify_parameters): Use create_tmp_var instead of
3024 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
3025 or vector type, set DECL_GIMPLE_REG_P.
3027 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
3029 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
3030 * config/arm/arm.opt: Add 'native' processor_type and
3031 arm_arch enum values.
3032 * config/arm/arm.h (host_detect_local_cpu): New prototype.
3033 (EXTRA_SPEC_FUNCTIONS): New define.
3034 (MCPU_MTUNE_NATIVE_SPECS): New define.
3035 (DRIVER_SELF_SPECS): New define.
3036 * config/arm/driver-arm.c: New file.
3037 * config/arm/x-arm: New file.
3038 * doc/invoke.texi (ARM Options): Document -mcpu=native,
3039 -mtune=native and -march=native.
3041 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
3043 PR rtl-optimization/50205
3044 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
3045 p->x is a register. Forbid substitution when the same register is
3046 found in a different mode.
3047 (count_occurrences_equiv): Assert that 'what' is a register.
3049 2011-10-18 Richard Guenther <rguenther@suse.de>
3051 PR tree-optimization/50767
3052 * tree-ssa-pre.c (create_expression_by_pieces): Update the
3055 2011-10-18 Julian Brown <julian@codesourcery.com>
3057 * config/arm/arm.c (arm_block_move_unaligned_straight)
3058 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
3059 (arm_movmemqi_unaligned): New.
3060 (arm_gen_movmemqi): Support unaligned block copies.
3062 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
3064 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
3065 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
3066 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
3067 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
3068 (op_code_prio): Likewise.
3069 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
3070 * optabs.c (optab_for_tree_code): Handle
3071 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
3072 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
3073 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
3074 * genopinit.c (optabs): Initialize the new optabs.
3075 * expr.c (expand_expr_real_2): Handle
3076 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
3077 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
3078 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
3079 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
3080 VEC_WIDEN_LSHIFT_LO_EXPR): New.
3081 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
3082 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
3083 vect_recog_widen_shift_pattern.
3084 (vect_handle_widen_mult_by_const): Rename...
3085 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
3086 Add a new argument, update documentation.
3087 (vect_recog_widen_mult_pattern): Assume that only second
3088 operand can be constant. Update call to
3089 vect_handle_widen_op_by_const.
3090 (vect_recog_over_widening_pattern): Fix typo.
3091 (vect_recog_widen_shift_pattern): New.
3092 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
3094 (supportable_widening_operation): Likewise.
3095 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
3096 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
3097 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
3098 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
3099 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
3100 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
3102 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
3104 * config/arm/iterators.md (V_innermode): New.
3105 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
3108 2011-10-18 Richard Guenther <rguenther@suse.de>
3110 * tree-ssa-alias.h (struct pt_solution): Remove
3111 vars_contains_restrict member.
3112 (pt_solutions_same_restrict_base): Remove.
3113 (pt_solution_set): Adjust.
3114 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
3115 vars_contains_restrict handling.
3116 (dump_points_to_solution): Likewise.
3117 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
3118 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
3120 (new_var_info): Do not initialize it.
3121 (ipa_escaped_pt): Adjust.
3122 (make_constraint_from_restrict): Make the tag global.
3123 (make_constraint_from_global_restrict): New function.
3124 (make_constraint_from_heapvar): Remove.
3125 (create_variable_info_for): Do not make restrict vars point
3127 (intra_create_variable_infos): Likewise.
3128 (find_what_var_points_to): Remove vars_contains_restrict handling.
3129 (pt_solution_set): Adjust.
3130 (pt_solution_ior_into): Likewise.
3131 (pt_solutions_same_restrict_base): Remove.
3132 (compute_points_to_sets): Do not test is_restrict_var.
3133 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
3134 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
3136 2011-10-18 Tom de Vries <tom@codesourcery.com>
3138 PR tree-optimization/50672
3139 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
3141 (mark_virtual_phi_result_for_renaming): Use
3142 mark_virtual_operand_for_renaming.
3143 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
3144 * tree-ssa-tail-merge.c (release_last_vdef): New function.
3145 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
3146 deleted basic block.
3147 (tail_merge_optimize): Add argument to call to purge_bbs.
3149 2011-10-18 Richard Guenther <rguenther@suse.de>
3152 * expr.c (get_object_or_type_alignment): New function.
3153 (expand_assignment): Use it.
3154 (expand_expr_real_1): Likewise.
3156 2011-10-18 Dodji Seketeli <dodji@redhat.com>
3159 * input.c (dump_line_table_statistics): Use long, not size_t.
3161 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
3163 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
3165 2011-10-17 Simon Baldwin <simonb@google.com>
3166 Ian Lance Taylor <iant@google.com>
3168 * configure.ac: Add --with-native-system-header-dir. Set and
3169 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
3170 when setting target_header_dir.
3171 * config.gcc: Always set native_system_header_dir.
3172 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
3173 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
3175 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
3176 native_system_header_dir.
3177 (spu-*-elf*): Set native_system_header_dir.
3178 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
3179 @NATIVE_SYSTEM_HEADER_DIR@.
3180 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
3181 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
3182 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
3183 STANDARD_INCLUDE_COMPONENT.
3184 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
3185 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
3186 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
3187 STANDARD_INCLUDE_COMPONENT.
3188 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
3189 * config/i386/t-mingw-w32: Likewise.
3190 * config/i386/t-mingw-w64: Likewise.
3191 * config/spu/t-spu-elf: Likewise.
3192 * config/i386/t-djgpp: Remove.
3193 * config/t-gnu: Remove.
3194 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
3195 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
3196 STANDARD_INCLUDE_COMPONENT.
3197 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
3198 * config/spu/spu-elf.h: Likewise.
3199 * config/vms/xm-vms.h: Likewise.
3200 * config/gnu.h: Likewise.
3201 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
3202 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
3203 NATIVE_SYSTME_HEADER_COMPONENT.
3204 * doc/install.texi (Configuration): Document
3205 --with-native-system-header-dir. Mention it in the documentation
3206 for --with-sysroot and --with-build-sysroot.
3207 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
3208 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
3209 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
3210 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
3211 * doc/fragments.texi (Target Fragment): Don't document
3212 NATIVE_SYSTEM_HEADER_DIR.
3213 * configure, doc/tm.texi: Rebuild.
3215 2011-10-17 Richard Henderson <rth@redhat.com>
3217 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
3220 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
3222 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
3223 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
3225 2011-10-17 David S. Miller <davem@davemloft.net>
3227 * config/sparc/sparc-modes.def: Add single entry vector modes for
3229 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
3231 (mov<V32:mode>): Revert back to plain SFmode pattern.
3232 (*movsf_insn): Likewise.
3233 (mov<V64:mode>): Revert back to plain DFmode pattern.
3234 (*movdf_insn_sp32): Likewise.
3235 (*movdf_insn_sp32_v9): Likewise.
3236 (*movdf_insn_sp64): Likewise.
3237 (V64 mode splitters) Likewise.
3238 (addsi3): Remove VIS alternatives.
3240 (and<V64I:mode>3): Revert to DImode only pattern.
3241 (and<V64I:mode>3_sp32): Likewise.
3242 (*and<V64I:mode>3_sp64): Likewise.
3243 (and<V32I:mode>3): Likewise.
3244 (*and_not_<V64I:mode>_sp32): Likewise.
3245 (*and_not_<V64I:mode>_sp64): Likewise.
3246 (*and_not_<V32I:mode>): Likewise.
3247 (ior<V64I:mode>3): Likewise.
3248 (*ior<V64I:mode>3_sp32): Likewise.
3249 (*ior<V64I:mode>3_sp64): Likewise.
3250 (ior<V32I:mode>3): Likewise.
3251 (*or_not_<V64I:mode>_sp32): Likewise.
3252 (*or_not_<V64I:mode>_sp64): Likewise.
3253 (*or_not_<V32I:mode>): Likewise.
3254 (xor<V64I:mode>3): Likewise.
3255 (*xor<V64I:mode>3_sp32): Likewise.
3256 (*xor<V64I:mode>3_sp64): Likewise.
3257 (xor<V32I:mode>3): Likewise.
3258 (V64I mode splitters): Likewise.
3259 (*xor_not_<V64I:mode>_sp32): Likewise.
3260 (*xor_not_<V64I:mode>_sp64): Likewise.
3261 (*xor_not_<V32I:mode>): Likewise.
3262 (one_cmpl<V64I:mode>2): Likewise.
3263 (*one_cmpl<V64I:mode>2_sp32): Likewise.
3264 (*one_cmpl<V64I:mode>2_sp64): Likewise.
3265 (one_cmpl<V32I:mode>2): Likewise.
3266 (VM32, VM64, VMALL): New mode iterators.
3267 (vbits, vconstr, vfptype): New mode attributes.
3268 (mov<VMALL:mode>): New expander.
3269 (*mov<VM32:mode>_insn): New insn.
3270 (*mov<VM64:mode>_insn_sp64): New insn.
3271 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
3272 specifically for the register to memory case.
3273 (vec_init<mode>): New expander.
3274 (VADDSUB): New mode iterator.
3275 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
3277 (<plusminus_insn><mode>3): New consolidated pattern.
3278 (VL): New mode iterator for logical operations.
3279 (vlsuf): New more attribute.
3280 (vlop): New code iterator.
3281 (vlinsn, vlninsn): New code attributes.
3282 (<code><mode>3): New insn to non-negated vector logical ops.
3283 (*not_<code><mode>3): Likewise for negated variants.
3284 (*nand<mode>_vis): New insn.
3285 (vlnotop): New code iterator.
3286 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
3287 (one_cmpl<mode>2): New insn.
3288 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
3289 (bshuffle<VM64:mode>_vis): Likewise.
3290 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
3291 (fp<plusminus_insn>64_vis): Use V1DI mode.
3292 (VASS mode iterator): Use V1SI not SI mode.
3293 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
3294 single-entry vector mode changes.
3295 (sparc_expand_builtin): Likewise.
3296 (sparc_expand_vector_init): New function.
3297 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
3299 2011-10-17 Kai Tietz <ktietz@redhat.com>
3301 * fold-const.c (simple_operand_p_2): New function.
3302 (fold_truthop): Rename to
3303 (fold_truth_andor_1): function name.
3304 Additionally remove branching creation for logical and/or.
3305 (fold_truth_andor): Handle branching creation for logical and/or here.
3307 2011-10-17 Andi Kleen <ak@linux.intel.com>
3309 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
3311 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
3313 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
3314 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
3315 (adjust_len): Add alternative "call".
3316 (isa, enabled): New insn attributes.
3317 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
3319 (*sbrx_branch<mode>): Ditto.
3320 (*sbrx_and_branch<mode>): Ditto.
3321 (*sbix_branch): Ditto.
3322 (*sbix_branch_bit7): Ditto.
3323 (*sbix_branch_tmp): Ditto.
3324 (*sbix_branch_tmp_bit7): Ditto.
3326 (negsi2): Use attribute "isa" instead of assembler dialect.
3327 (extendhisi2): Ditto.
3328 (call_insn, call_value_insn): Set adjust_len attribute.
3329 (indirect_jump): Indent to coding rules.
3330 (call_prologue_saves): Use isa attribute instead of mcu_mega.
3331 (epilogue_restores): Ditto. Fix setting of SP as described in the
3333 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
3334 and *indirect_jump_avr6.
3335 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
3336 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
3337 (*tablejump_rjmp, *tablejump_lib): Remove.
3338 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
3340 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
3343 * doc/invoke.texi ([Wnonnull]): Update.
3345 2011-10-17 Richard Henderson <rth@redhat.com>
3348 * optabs.c (expand_vec_perm_expr): Fix indexing error.
3350 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
3352 * configure.ac: Display `yes' if the SystemTap header has been found.
3353 * configure: Regenerate.
3355 2011-10-08 Andi Kleen <ak@linux.intel.com>
3358 * config.in, configure: Regenerate.
3359 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
3360 * ggc-page.c (USING_MADVISE): Add.
3361 (page_entry): Add discarded field.
3362 (alloc_page): Check for discarded pages.
3363 (release_pages): Add USING_MADVISE branch.
3365 2011-10-17 Richard Guenther <rguenther@suse.de>
3367 PR tree-optimization/50729
3368 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
3369 (simplify_conversion_using_ranges): Properly test the
3370 intermediate result.
3372 2011-10-15 Tom Tromey <tromey@redhat.com>
3373 Dodji Seketeli <dodji@redhat.com>
3375 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
3376 * ggc-none.c (ggc_round_alloc_size): New public stub function.
3377 * ggc-page.c (ggc_alloced_size_order_for_request): New static
3378 function. Factorized from ggc_internal_alloc_stat.
3379 (ggc_round_alloc_size): New public function. Uses
3380 ggc_alloced_size_order_for_request.
3381 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
3382 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
3383 from ggc_internal_alloc_zone_stat.
3384 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
3385 * toplev.c (general_init): Initialize
3386 line_table->alloced_size_for_request.
3388 2011-10-15 Tom Tromey <tromey@redhat.com>
3389 Dodji Seketeli <dodji@redhat.com>
3391 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
3392 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
3394 (dump_line_table_statistics): Define new function.
3395 * input.h (dump_line_table_statistics): Declare new function.
3396 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
3398 2011-10-15 Tom Tromey <tromey@redhat.com>
3399 Dodji Seketeli <dodji@redhat.com>
3401 * doc/cppopts.texi: Document -fdebug-cpp.
3402 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
3404 2011-10-15 Tom Tromey <tromey@redhat.com>
3405 Dodji Seketeli <dodji@redhat.com>
3407 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
3409 * diagnostic.c (diagnostic_report_current_module): Add a location
3410 parameter to the function definition. Use it instead of
3411 input_location. Resolve the virtual location rather than just
3412 looking up its map and risking to touch a resulting macro map.
3413 (default_diagnostic_starter): Pass the relevant diagnostic
3414 location to diagnostic_report_current_module.
3415 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
3416 (virt_loc_aware_diagnostic_finalizer): Likewise.
3417 (diagnostic_report_current_function): Pass the
3418 relevant location to diagnostic_report_current_module.
3419 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
3421 * toplev.c (general_init): By default, use the new
3422 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
3423 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
3425 2011-10-15 Tom Tromey <tromey@redhat.com>
3426 Dodji Seketeli <dodji@redhat.com>
3428 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
3429 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
3430 preprocessor related options.
3432 2011-10-15 Tom Tromey <tromey@redhat>
3433 Dodji Seketeli <dodji@redhat.com>
3435 * input.h (struct expanded_location): Move to libcpp/line-map.h.
3436 (LOCATION_COLUMN): New accessor
3437 (in_system_header_at): Use linemap_location_in_system_header_p.
3438 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
3439 touching the internals of struct line_map. Use the public API instead.
3440 (diagnostic_report_diagnostic): Don't use relational operator '<'
3441 on virtual locations. Use linemap_location_before_p instead.
3442 * input.c (expand_location): Adjust to expand to the tokens'
3443 spelling location when macro location tracking is on.
3446 2011-10-08 Andi Kleen <ak@linux.intel.com>
3448 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
3450 2011-10-13 Andi Kleen <ak@linux.intel.com>
3452 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
3454 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
3456 PR tree-optimization/50727
3457 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
3458 DEF_STMT to the list of statements to be replaced by the
3461 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
3463 PR rtl-optimization/50615
3464 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
3466 2011-10-16 Jakub Jelinek <jakub@redhat.com>
3468 PR tree-optimization/50596
3469 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
3470 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
3471 vect_recog_bool_pattern.
3472 (check_bool_pattern, adjust_bool_pattern_cast,
3473 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
3475 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
3477 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
3478 treat the first load of the node as the first element in its
3480 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
3481 necessary and possible.
3482 (vect_build_slp_tree): Add new argument. Allow load groups of any size
3483 in basic blocks. Keep all the loads for further permutation check.
3484 Use the new argument to determine if there is a permutation. Update
3485 the recursive calls.
3486 (vect_supported_load_permutation_p): Allow subchains of interleaving
3487 chains in basic block vectorization.
3488 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
3489 Check load permutation based on the new parameter.
3490 (vect_schedule_slp_instance): Don't start from the first element in
3491 interleaving chain unless the loads are permuted.
3493 2011-10-15 Jan Hubicka <jh@suse.cz>
3497 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
3498 after function body.
3500 2011-10-15 Richard Henderson <rth@redhat.com>
3502 * tree-vect-slp.c: Include langhooks.h.
3503 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
3504 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
3505 mask creation for VEC_PERM_EXPR.
3506 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
3508 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
3509 * Makefile.in (tree-vect-slp.o): Update dependency.
3510 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
3512 2011-10-15 Alan Modra <amodra@gmail.com>
3515 * ifcvt.c (dead_or_predicable): Revert accidental commit with
3516 HAVE_simple_return test.
3518 2011-10-15 Alan Modra <amodra@gmail.com>
3520 * ifcvt.c (dead_or_predicable): Disable if-conversion when
3521 doing so is likely to kill a shrink-wrapping opportunity.
3523 PR rtl-optimization/49941
3524 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
3526 * rtl.h (set_return_jump_label): Declare.
3527 * function.c (set_return_jump_label): New function, extracted..
3528 (thread_prologue_and_epilogue_insns): ..from here. Use it in
3529 another instance to set return jump_label.
3530 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
3531 * reorg.c (find_end_label): Likewise.
3533 2011-10-14 David S. Miller <davem@davemloft.net>
3535 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
3536 with a more complete cpp test.
3537 * config/sparc/linux64.h: Likewise.
3538 * config/sparc/linux.h: Likewise.
3539 * config/sparc/sparc.opt (sparc_debug): New target variable.
3540 (mdebug): New target option.
3541 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
3542 TARGET_DEBUG_OPTIONS): New defines.
3543 * config/sparc/sparc.c (debug_target_flag_bits,
3544 debug_target_flags): New functions.
3545 (sparc_option_override): Add name strings back to cpu_table[].
3546 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
3547 out the target flags before and after override processing as well
3548 as the selected cpu. If MASK_V8PLUS, make sure that the selected
3551 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
3554 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
3555 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
3556 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
3557 and instruction commutative.
3558 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
3559 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
3560 tstsi_t_zero_extract_subreg_xor_little,
3561 tstsi_t_zero_extract_subreg_xor_big): New insns.
3562 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
3564 (*andsi_compact): Reorder alternatives so that K08 is considered first.
3566 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
3569 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
3570 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
3572 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
3574 * invoke.texi (AVR Options): Avoid \leq{}.
3576 2011-10-14 Kai Tietz <ktietz@redhat.com>
3578 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
3579 transformation the operands have compatible types.
3581 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3583 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
3584 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
3585 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
3586 mode iterator and any_extend code iterator.
3587 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
3588 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
3589 also for TARGET_SSE4_1 using pmuldq insn.
3590 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
3591 (sse2_sse4_1): New code attr.
3592 (udot_prodv4si): Macroize using any_extend code iterator.
3593 (<s>dot_prodv8si): New expander.
3595 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
3597 * config/i386/i386.c (atom_cost): Changed cost for loading
3598 QImode using movzbl.
3600 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
3602 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
3603 change on October 11th, 2011.
3605 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3607 * config/i386/sse.md (vec_interleave_high<mode>,
3608 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
3609 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
3610 (ix86_expand_vec_perm_builtin_1): Call it.
3612 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
3614 Fix thinko from r179765
3615 * config/avr/avr.c (avr_option_override): Don't override
3616 flag_omit_frame_pointer if not actually needed.
3618 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
3621 * doc/invoke.texi (AVR Options): Document -mstrict-X.
3623 * config/avr/avr.opt (-mstrict-X): New option.
3624 (avr_strict_X): New variable reflecting -mstrict-X.
3625 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
3626 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
3627 (avr_legitimate_address_p): Pass outer_code to
3628 avr_reg_ok_for_addr_p and use that function in case PLUS.
3629 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
3630 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
3631 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
3633 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3635 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
3638 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
3639 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
3640 Use <sseinsnmode> instead of TI in mode attr.
3642 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3644 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
3645 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
3646 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
3647 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
3649 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3651 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
3652 (arm_output_strex): Support strexd.
3653 (arm_output_it): New helper to output it in Thumb2 mode only.
3654 (arm_output_sync_loop): Support DI mode. Change comment to
3655 not support const_int.
3656 (arm_expand_sync): Support DI mode.
3657 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
3659 * config/arm/iterators.md (NARROW): move from sync.md.
3660 (QHSD): New iterator for all current ARM integer modes.
3661 (SIDI): New iterator for SI and DI modes only.
3662 * config/arm/sync.md (sync_predtab): New mode_attr.
3663 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
3664 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
3665 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
3666 (sync_nandsi): Fold into sync_nand<mode>.
3667 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
3668 (sync_new_nandsi): Fold into sync_new_nand<mode>.
3669 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
3670 (sync_old_nandsi): Fold into sync_old_nand<mode>.
3671 (sync_compare_and_swap<mode>): Support SI & DI.
3672 (sync_lock_test_and_set<mode>): Likewise.
3673 (sync_<sync_optab><mode>): Likewise.
3674 (sync_nand<mode>): Likewise.
3675 (sync_new_<sync_optab><mode>): Likewise.
3676 (sync_new_nand<mode>): Likewise.
3677 (sync_old_<sync_optab><mode>): Likewise.
3678 (sync_old_nand<mode>): Likewise.
3679 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
3680 (arm_sync_lock_test_and_setsi): Likewise.
3681 (arm_sync_new_<sync_optab>si): Likewise.
3682 (arm_sync_new_nandsi): Likewise.
3683 (arm_sync_old_<sync_optab>si): Likewise.
3684 (arm_sync_old_nandsi): Likewise.
3685 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
3686 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
3687 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
3688 (arm_sync_new_nand<mode> NARROW): Likewise.
3689 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
3690 (arm_sync_old_nand<mode> NARROW): Likewise.
3692 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3695 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
3697 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3699 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
3701 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
3703 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
3705 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3707 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
3708 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
3710 2011-10-14 Richard Guenther <rguenther@suse.de>
3712 PR tree-optimization/50723
3713 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
3715 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
3717 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
3720 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
3723 * doc/invoke.texi ([Wformat-zero-length]): Update.
3725 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
3728 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
3729 build for powerpc targets. (darwin_patch_builtins): Only build for
3732 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3734 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
3735 (avx_cvtdq2pd256_2): ... this.
3736 (sseunpackfltmode): New mode attr.
3737 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
3738 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
3739 using VI2_AVX2 iterator.
3740 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
3742 2011-10-13 David S. Miller <davem@davemloft.net>
3744 * config/sparc/sparc.md (plusminus): New code iterator.
3745 (plusminus_insn): New code attr.
3746 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
3747 using plusminus and plusminus_insn.
3748 (fpadd64_vis, fpsub64_vis): Likewise.
3750 2011-10-13 Richard Henderson <rth@redhat.com>
3752 * doc/md.texi (vec_perm): Document fallback to byte permutation.
3753 * genopinit.c (optabs): Add vec_perm_const.
3754 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
3755 Reject non-vector modes. Allow fallback to byte permutation.
3756 (expand_vec_perm_expr_1): Split out from ...
3757 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
3758 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
3759 * tree-vect-generic.c (lower_vec_perm): Update for name change.
3761 2011-10-13 Richard Henderson <rth@redhat.com>
3763 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
3765 * config/rs6000/spu.md (vec_permv16qi): New pattern.
3767 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
3768 * config/i386/i386-protos.h: Update.
3769 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
3770 (vec_perm_const<VEC_PERM_CONST>): New expander.
3772 * optabs.c (expand_vector_broadcast): New.
3773 (expand_binop): Expand scalar shifts of vectors to vector shifts
3774 of vectors, if the former isn't supported.
3775 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
3776 here; always simplify to scalar shift of vector if possible.
3778 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
3779 test for vector splat.
3781 2011-10-13 Jakub Jelinek <jakub@redhat.com>
3783 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
3785 2011-10-13 Jakub Jelinek <jakub@redhat.com>
3786 Richard Guenther <rguenther@suse.de>
3788 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
3789 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
3791 2011-10-13 Jakub Jelinek <jakub@redhat.com>
3793 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
3794 * config/i386/i386.c (ix86_build_const_vector): Handle
3795 also V32QI, V16QI, V16HI and V8HI modes.
3796 (emit_reduc_half): New function.
3797 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
3798 Use emit_reduc_half helper function.
3800 2011-10-13 Lawrence Crowl <crowl@google.com>
3801 Diego Novillo <dnovillo@google.com>
3803 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
3804 (input_function): ... here.
3805 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
3806 (output_function): ... here.
3808 2011-10-13 Gabriel Charette <gchare@google.com>
3809 Diego Novillo <dnovillo@google.com>
3811 * streamer-hooks.h (struct streamer_hooks): Add hooks
3812 input_location and output_location.
3813 * lto-streamer-in.c (lto_input_location): Use
3814 streamer_hooks.input_location, if set.
3815 * lto-streamer-out.c (lto_output_location): Use
3816 streamer_hooks.output_location, if set.
3818 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
3820 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
3821 * config/sparc/sparc.opt (mfix-at697f): New option.
3822 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
3823 (sparc_reorg): New function.
3825 2011-10-13 Richard Guenther <rguenther@suse.de>
3827 PR tree-optimization/50712
3828 * ipa-split.c (split_function): Always re-gimplify parameters
3829 when they are not gimple vals before passing them. Properly
3830 check for type compatibility.
3832 2011-10-13 Tom de Vries <tom@codesourcery.com>
3834 * function.c (gimplify_parameters): Set number of arguments of call to
3835 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
3837 2011-10-13 Tom de Vries <tom@codesourcery.com>
3839 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
3840 for static const strings.
3841 * varasm.c (build_constant_desc): Generate the memory location of the
3842 constant using gen_const_mem.
3844 2011-10-13 Richard Guenther <rguenther@suse.de>
3846 PR tree-optimization/50698
3847 * tree-data-ref.c (split_constant_offset_1): Also process
3850 2011-10-12 David S. Miller <davem@davemloft.net>
3852 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
3853 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
3855 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
3857 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
3858 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
3859 Reimplement as unspecs and remove inaccurate comments.
3860 (vis3_shift_patname): New code attr.
3861 (<vis3_shift_insn><vbits>_vis): Rename to
3862 "v<vis3_shift_patname><mode>3".
3863 (vis3_addsub_ss_patname): New code attr.
3864 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
3865 "<vis3_addsub_ss_patname><mode>3".
3866 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
3867 accommodate pattern name changes.
3869 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
3870 to zero when assembler lacks support for such instructions.
3871 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
3872 and MASK_FMAF in defaults when assembler lacks necessary support.
3874 2011-10-12 Jakub Jelinek <jakub@redhat.com>
3876 * config/i386/sse.md (vec_unpacks_lo_<mode>,
3877 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
3878 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
3879 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
3880 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
3882 * config/i386/sse.md (vec_avx2): New mode_attr.
3883 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
3884 (mul<mode>3): ... this.
3886 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
3887 * config/i386/i386.c (ix86_expand_vec_perm): Handle
3888 V16QImode and V32QImode for TARGET_AVX2.
3889 (MAX_VECT_LEN): Increase to 32.
3890 (expand_vec_perm_blend): Add support for 32-byte integer
3891 vectors with TARGET_AVX2.
3892 (valid_perm_using_mode_p): New function.
3893 (expand_vec_perm_pshufb): Add support for 32-byte integer
3894 vectors with TARGET_AVX2.
3895 (expand_vec_perm_vpshufb2_vpermq): New function.
3896 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
3897 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
3899 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
3900 and expand_vec_perm_vpshufb2_vpermq_even_odd.
3901 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
3902 32-byte integer vector modes.
3903 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
3904 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
3905 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
3907 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
3908 match_dup, instead add 4 new operands and require they have
3909 right cross-lane values.
3910 (avx2_permv4di): Change into define_expand.
3911 (avx2_permv4di_1): New instruction.
3912 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
3913 for "xm" constrained operand.
3914 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
3916 * config/i386/sse.md (avx2_gathersi<mode>,
3917 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
3918 match_scratch, change memory_operand to register_operand,
3919 add (mem:BLK (scratch)) use.
3920 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
3921 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
3922 add earlyclobber to the output operand and match_scratch,
3923 add (mem:BLK (scratch)) use, change the other mem to match_operand.
3924 Use %p6 instead of %c6 in the pattern.
3925 * config/i386/i386.c (ix86_expand_builtin): Adjust for
3926 operand 2 being a Pmode register_operand instead of memory_operand.
3928 2011-10-12 Kai Tietz <ktietz@redhat.com>
3930 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
3932 2011-10-12 Steve Ellcey <sje@cup.hp.com>
3934 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
3936 2011-10-12 Richard Guenther <rguenther@suse.de>
3938 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
3939 of the first store we visit in a basic-block.
3940 (get_continuation_for_phi): Search for a candidate VUSE that
3941 might dominates all others. Do pairwise disambiguation against
3944 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
3946 PR tree-optimization/50189
3947 * tree-vrp.c (extract_range_from_assert): Use the type of
3948 the variable, not the limit.
3950 2011-10-12 Richard Guenther <rguenther@suse.de>
3952 PR tree-optimization/50700
3953 * tree-object-size.c (addr_object_size): Simplify and treat
3954 MEM_REF bases consistently.
3956 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
3958 * function.c (prepare_shrink_wrap, bb_active_p): New function.
3959 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
3960 prepare_shrink_wrap, then recompute bb_active_p for the last block.
3962 2011-10-12 Joseph Myers <joseph@codesourcery.com>
3965 * convert.c (convert_to_integer): Do not narrow operands of
3966 pointer subtraction.
3968 2011-10-12 Nick Clifton <nickc@redhat.com>
3970 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
3971 emit a .eabi_attribute assembler directive, possibly with a
3973 * config/arm/arm.c (arm_file_start): Use the new macro.
3974 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
3976 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
3979 * config/avr/avr.md (*movqi): Rename to movqi_insn.
3980 (*call_insn): Rename to call_insn.
3981 (*call_value_insn): Rename to call_value_insn.
3982 * config/avr/avr.c (avr_2word_insn_p): New static function.
3983 (jump_over_one_insn_p): Use it.
3985 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
3987 * expr.h (copy_blkmode_to_reg): Declare.
3988 * expr.c (copy_blkmode_to_reg): New function.
3989 (expand_assignment): Don't expand register RESULT_DECLs before
3990 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
3991 RESULT_DECL register.
3992 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
3993 * stmt.c (expand_return): Move BLKmode-to-register code into
3994 copy_blkmode_to_reg.
3996 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
3999 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
4000 (mov<F:mode>cc): Likewise.
4002 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4004 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
4006 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
4008 * tree.h (built_in_decls): Delete old interface with two parallel
4009 arrays to hold standard builtin declarations, and replace it with
4010 a function based interface that can support creating builtins on
4011 the fly in the future. Change all uses, and poison the old
4012 names. Make sure 0 is not a legitimate builtin index.
4013 (implicit_built_in_decls): Ditto.
4014 (built_in_info): Ditto.
4015 (BUILTIN_VALID_P): Ditto.
4016 (builtin_decl_explicit): Ditto.
4017 (builtin_decl_implicit): Ditto.
4018 (set_builtin_decl): Ditto.
4019 (set_builtin_decl_implicit_p): Ditto.
4020 (builtin_decl_explicit_p): Ditto.
4021 (builtin_decl_implicit_p): Ditto.
4022 * tree-complex.c (expand_complex_libcall): Ditto.
4023 * tree-loop-distribution.c (generate_memset_zero): Ditto.
4024 * tree-ssa-strlen.c (get_string_length): Ditto.
4025 (handle_builtin_strcpy): Ditto.
4026 (handle_builtin_strcat): Ditto.
4027 * tree.c (iterative_hash_expr): Ditto.
4028 (local_define_builtin): Ditto.
4029 (build_common_builtin_nodes): Ditto.
4030 * builtins.c (built_in_decls): Ditto.
4031 (implicit_built_in_decls): Ditto.
4032 (built_in_info): Ditto
4033 (expand_builtin_classify_type): Ditto.
4034 (mathfn_built_in_1): Ditto.
4035 (expand_builtin_cexpi): Ditto.
4036 (expand_builtin_mempcpy_args): Ditto.
4037 (expand_builtin_stpcpy): Ditto.
4038 (gimplify_va_arg_expr): Ditto.
4039 (expand_builtin_sync_operation): Ditto.
4040 (build_builtin_expect_predicate): Ditto.
4041 (fold_builtin_memory_op): Ditto.
4042 (fold_builtin_strcpy): Ditto.
4043 (fold_builtin_stpcpy): Ditto.
4044 (fold_builtin_strncpy): Ditto.
4045 (fold_builtin_interclass_mathfn): Ditto.
4046 (fold_builtin_classify): Ditto.
4047 (fold_builtin_2): Ditto.
4048 (fold_builtin_strstr): Ditto.
4049 (fold_builtin_strrchr): Ditto.
4050 (fold_builtin_strpbrk): Ditto.
4051 (fold_builtin_strcat): Ditto.
4052 (fold_builtin_strncat): Ditto.
4053 (fold_builtin_strcspn): Ditto.
4054 (fold_builtin_fputs): Ditto.
4055 (fold_builtin_sprintf): Ditto.
4056 (fold_builtin_snprintf): Ditto.
4057 (expand_builtin_memory_chk): Ditto.
4058 (fold_builtin_memory_chk): Ditto.
4059 (fold_builtin_stxcpy_chk): Ditto.
4060 (fold_builtin_strncpy_chk): Ditto.
4061 (fold_builtin_strcat_chk): Ditto.
4062 (fold_builtin_strncat_chk): Ditto.
4063 (fold_builtin_sprintf_chk_1): Ditto.
4064 (fold_builtin_snprintf_chk_1): Ditto.
4065 (fold_builtin_printf): Ditto.
4066 (fold_builtin_fprintf): Ditto.
4067 (fold_call_stmt): Ditto.
4068 (set_builtin_user_assembler_name): Ditto.
4069 * tree-emutls.c (emutls_common_1): Ditto.
4070 * omp-low.c (scan_omp): Ditto.
4071 (lower_rec_input_clauses): Ditto.
4072 (lower_reduction_clauses): Ditto.
4073 (expand_parallel_call): Ditto.
4074 (expand_task_call): Ditto.
4075 (maybe_catch_exception): Ditto.
4076 (optimize_omp_library_calls): Ditto.
4077 (expand_omp_for_generic): Ditto.
4078 (expand_omp_for_static_nochunk): Ditto.
4079 (expand_omp_for_static_chunk): Ditto.
4080 (expand_omp_sections): Ditto.
4081 (expand_omp_atomic_fetch_op): Ditto.
4082 (expand_omp_atomic_pipeline): Ditto.
4083 (expand_omp_atomic_mutex): Ditto.
4084 (lower_omp_single_simple): Ditto.
4085 (lower_omp_single_copy): Ditto.
4086 (lower_omp_master): Ditto.
4087 (lower_omp_ordered): Ditto.
4088 (lower_omp_critical): Ditto.
4089 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
4090 * builtins.c (DEF_BUILTIN_STUB): Ditto.
4091 (BUILT_IN_NONE): Ditto.
4092 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
4093 * gimple-low.c (lower_function_body): Ditto.
4094 (lower_builtin_setjmp): Ditto.
4095 * c-decl.c (merge_decls): Ditto.
4096 * tree-eh.c (lower_resx): Ditto.
4097 (lower_resx): Ditto.
4098 (lower_eh_dispatch): Ditto.
4099 * function (gimplify_parameters): Ditto.
4100 * c-typeck.c (build_function_call_vec): Ditto.
4101 * gimplify.c (build_stack_save_restore): Ditto.
4102 (gimplify_vla_decl): Ditto.
4103 (gimplify_modify_expr_to_memcpy): Ditto.
4104 (gimplify_modify_expr_to_memset): Ditto.
4105 (gimplify_variable_sized_compare): Ditto.
4106 (gimplify_function_tree): Ditto.
4107 * calls.c (emit_call_1): Ditto.
4108 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
4109 * tree-nested.c (convert_nl_goto_reference): Ditto.
4110 (convert_tramp_reference_op): Ditto.
4111 (finalize_nesting_tree_1): Ditto.
4112 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
4113 (tree_ssa_prefetch_arrays): Ditto.
4114 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
4115 * system.h (built_in_decls): Ditto.
4116 (implicit_built_in_decls): Ditto.
4117 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
4118 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
4119 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
4120 (ix86_veclibabi_svml): Ditto.
4121 (ix86_veclibabi_acml): Ditto.
4122 * config/vms/vms.c (vms_patch_builtins): Ditto.
4123 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
4124 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
4125 (rs6000_builtin_vectorized_libmass): Ditto.
4126 (rs6000_init_builtins): Ditto.
4127 * config/darwin.c (darwin_override_options): Ditto.
4128 (darwin_patch_builtin): Ditto.
4129 (darwin_rename_builtins): Ditto.
4130 * config/pa/pa.c (pa_init_builtins): Ditto.
4132 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4134 * tree.h (copy_ref_info): Expose existing function.
4135 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
4136 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
4138 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
4140 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
4142 (avr_regno_mode_code_ok_for_base_p): New prototype.
4143 * config/avr/avr.h (BASE_REG_CLASS): Remove.
4144 (REGNO_OK_FOR_BASE_P): Remove.
4145 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
4146 (REG_OK_FOR_BASE_STRICT_P): Remove.
4147 (MODE_CODE_BASE_REG_CLASS): New define.
4148 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
4149 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
4150 (avr_regno_mode_code_ok_for_base_p): New function.
4151 (avr_reg_ok_for_addr_p): New static function.
4152 (avr_legitimate_address_p): Use it. Beautify.
4154 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
4157 * config/avr/avr.md (cc): Add out_plus attribute alternative.
4158 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
4159 avr_out_plus for all CONST_INT addends.
4160 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
4161 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
4163 (avr_out_plus_1): Change prototype and report effect on cc0.
4164 (avr_out_plus): Ditto.
4165 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
4167 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
4169 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
4172 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4174 * doc/invoke.texi: Document new warning.
4175 * common.opt (Wvector-operation-performance): Define new warning.
4176 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
4178 (exapnd_vector_parallel): Warn about expanded vector operation.
4179 (lower_vec_shuffle): Warn about expanded vector operation.
4180 * c-typeck.c (c_build_vec_perm_expr): Store correct location
4181 when creating VEC_PERM_EXPR.
4183 2011-10-11 Richard Guenther <rguenther@suse.de>
4185 PR tree-optimization/50204
4186 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
4187 two argument handling from ...
4188 (get_continuation_for_phi): ... here. Handle arbitrary number
4191 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
4193 * modulo-sched.c: Fix comment typo. Mention the possibility
4194 of using scheduling windows of II+1 cycles.
4196 2011-10-11 Tristan Gingold <gingold@adacore.com>
4198 * doc/invoke.texi (C Dialect Options): Document
4199 -fallow-parameterless-variadic-functions.
4200 * c-parser.c (c_parser_parms_list_declarator): Handle it.
4202 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4204 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
4205 to 0 if frame pointer is needed for unwinding.
4207 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
4210 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
4211 optab_index to enum direct_optab_index.
4212 (vec_perm_optab): Update.
4214 2011-10-10 Anatoly Sokolov <aesok@post.ru>
4216 * config/cris/cris.c (cris_preferred_reload_class): New function.
4217 (TARGET_PREFERRED_RELOAD_CLASS): Define.
4218 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
4220 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4222 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
4224 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
4225 (*tablejump_enh, *tablejump): Remove insns.
4226 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
4227 EIJMP for indirect jump. Use LPM Z+ where available.
4229 2011-10-10 Richard Henderson <rth@redhat.com>
4231 * doc/md.texi (vec_perm_const): Fix typo in cindex.
4233 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
4234 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
4236 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
4238 2011-10-10 Richard Guenther <rguenther@suse.de>
4241 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
4242 mark symbols for renaming. Append the VUSE to all statements
4243 that possibly can have one.
4245 2011-10-10 Richard Guenther <rguenther@suse.de>
4247 * ipa-split.c (pass_split_functions): Add verification TODOs.
4248 (pass_feedback_split_functions): Likewise.
4250 2011-10-10 Richard Guenther <rguenther@suse.de>
4253 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
4254 only when optimizing.
4256 2011-10-10 Nick Clifton <nickc@redhat.com>
4259 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
4260 df_get_live_out instead of accessing the bitmaps directly.
4261 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
4262 df_live_add_problem and df_analyze.
4264 2011-10-10 Michael Matz <matz@suse.de>
4267 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
4269 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4271 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
4272 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
4273 (node_sched_params): Remove first_reg_move and nreg_moves.
4274 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
4275 (update_node_sched_params): Move up file.
4276 (print_node_sched_params): Print the stage. Don't dump info related
4277 to first_reg_move and nreg_moves.
4278 (set_columns_for_row): New function.
4279 (set_columns_for_ps): Move up file and use set_columns_for_row.
4280 (schedule_reg_move): New function.
4281 (schedule_reg_moves): Call extend_node_sched_params and
4282 schedule_reg_move. Extend size of uses bitmap. Initialize
4283 num_consecutive_stages. Return false if a move could not be
4285 (apply_reg_moves): Don't emit moves here.
4286 (permute_partial_schedule): Handle register moves.
4287 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
4288 to the same stage-count test as ddg nodes.
4289 (generate_prolog_epilog): Update calls accordingly.
4290 (sms_schedule): Allow move-scheduling to add a new first stage.
4292 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4294 * modulo-sched.c (ps_insn): Adjust comment.
4295 (ps_reg_move_info): New structure.
4296 (partial_schedule): Add reg_moves field.
4297 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
4298 (node_sched_params): Turn first_reg_move into an identifier.
4299 (ps_reg_move): New function.
4300 (ps_rtl_insn): Cope with register moves.
4301 (ps_first_note): Adjust comment and assert that the instruction
4302 isn't a register move.
4303 (node_sched_params): Replace with...
4304 (node_sched_param_vec): ...this vector.
4305 (set_node_sched_params): Adjust accordingly.
4306 (print_node_sched_params): Take a partial schedule instead of a ddg.
4307 Use ps_rtl_insn and ps_reg_move.
4308 (generate_reg_moves): Rename to...
4309 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
4310 move in the partial schedule, but don't emit it here. Don't perform
4311 register substitutions here either.
4312 (apply_reg_moves): New function.
4313 (duplicate_insns_of_cycles): Use register indices directly,
4314 rather than finding instructions using PREV_INSN. Use ps_reg_move.
4315 (sms_schedule): Call schedule_reg_moves before committing to
4316 a partial schedule. Try the next ii if the schedule fails.
4317 Use apply_reg_moves instead of generate_reg_moves. Adjust
4318 call to print_node_sched_params. Free node_sched_param_vec
4319 instead of node_sched_params.
4320 (create_partial_schedule): Initialize reg_moves.
4321 (free_partial_schedule): Free reg_moves.
4323 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4325 * modulo-sched.c (ps_insn): Replace node field with an identifier.
4326 (SCHED_ASAP): Replace with..
4327 (NODE_ASAP): ...this macro.
4328 (SCHED_PARAMS): New macro.
4329 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
4330 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
4331 (node_sched_params): Remove asap.
4332 (ps_rtl_insn, ps_first_note): New functions.
4333 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
4335 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
4336 (generate_reg_moves): Pass ids to the SCHED_* macros.
4337 (update_node_sched_params): Take a ps insn identifier rather than
4338 a node as parameter. Use ps_rtl_insn.
4339 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
4340 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
4341 (optimize_sc): Update for above field and SCHED_* macro changes.
4342 Update calls to try_scheduling_node_in_cycle and
4343 update_node_sched_params.
4344 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
4345 macro changes. Use ps_rtl_insn and ps_first_note.
4346 (sms_schedule): Pass ids to the SCHED_* macros.
4347 (get_sched_window): Adjust for above field and SCHED_* macro changes.
4348 Use NODE_ASAP instead of SCHED_ASAP.
4349 (try_scheduling_node_in_cycle): Remove node parameter. Update
4350 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
4351 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
4352 (ps_insert_empty_row): Adjust for above field changes.
4353 (compute_split_row): Use ids rather than nodes.
4354 (verify_partial_schedule): Adjust for above field changes.
4355 (print_partial_schedule): Use ps_rtl_insn.
4356 (create_ps_insn): Take an id rather than a node.
4357 (ps_insn_find_column): Adjust for above field changes.
4359 (ps_insn_advance_column): Adjust for above field changes.
4360 (add_node_to_ps): Remove node parameter. Update call to
4362 (ps_has_conflicts): Use ps_rtl_insn.
4363 (ps_add_node_check_conflicts): Replace node parameter than an id.
4365 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4367 * modulo-sched.c (undo_replace_buff_elem): Delete.
4368 (generate_reg_moves): Don't build and return an undo list.
4369 (free_undo_replace_buff): Delete.
4370 (sms_schedule): Adjust call to generate_reg_moves.
4371 Don't call free_undo_replace_buff.
4373 2011-10-10 Matthias Klose <doko@ubuntu.com>
4375 * common/config/m32c: Remove empty directory.
4377 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4379 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
4381 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4384 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
4385 atmega164a to 0x100.
4387 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
4389 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
4390 the replacement if the conversion to the LHS type is not useless.
4392 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
4394 PR tree-optimization/50635
4395 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
4396 DEF_STMT to the list of statements to be replaced by the
4398 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
4400 2011-10-09 Anatoly Sokolov <aesok@post.ru>
4402 * system.h: Commit forgotten hunk in previous patch.
4403 (OUTPUT_ADDR_CONST_EXTRA): Poison.
4405 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
4408 * doc/objc.texi (Garbage Collection): Updated example to protect
4409 +initialize against execution in subclasses.
4411 2011-10-07 Richard Henderson <rth@redhat.com>
4413 * doc/extend.texi (__builtin_shuffle): Improve the description to
4414 include the modulus of the selector. Mention OpenCL.
4415 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
4417 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
4418 * genopinit.c (optabs): Rename vshuffle to vec_perm.
4419 * c-typeck.c (c_build_vec_perm_expr): Rename from
4420 c_build_vec_shuffle_expr. Update for name changes.
4421 * optabs.c (expand_vec_perm_expr_p): Rename from
4422 expand_vec_shuffle_expr_p.
4423 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
4424 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
4425 (vec_perm_optab): Rename from vshuffle_optab.
4426 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
4427 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
4428 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
4430 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
4431 ix86_expand_vshuffle.
4432 * config/i386/i386-protos.h: Update.
4433 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
4434 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
4436 2011-10-07 Richard Henderson <rth@redhat.com>
4438 * config/i386/predicates.md (avx2_pblendw_operand): New.
4439 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
4440 (avx2_pblendw, *avx2_pblendw): New expander and insn.
4442 2011-10-07 Richard Henderson <rth@redhat.com>
4444 * config/i386/i386.c (bdesc_args): Update code for
4445 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
4446 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
4447 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
4448 * config/i386/sse.md (mode iterator V16): Add V2TI.
4449 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
4450 (mode attr ssse3_avx2): Add V2TI.
4451 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
4453 2011-10-07 David S. Miller <davem@davemloft.net>
4456 * configure.ac: Add .register directives to VIS3 test.
4457 * configure: Regenerate.
4459 2011-10-07 Richard Henderson <rth@redhat.com>
4461 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
4463 2011-10-07 Richard Henderson <rth@redhat.com>
4466 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
4468 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
4470 * config/arm/predicates.md (shift_amount_operand): Remove constant
4472 (shift_operator): Check range of constants for all shift operators.
4474 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4476 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
4477 Load GOT pointer for non-pic builds.
4478 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
4479 (s390_emit_call): Likewise.
4481 2011-10-07 Tom de Vries <tom@codesourcery.com>
4484 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
4485 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
4487 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
4488 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
4489 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4490 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4491 * tree-ssa-ccp.c (evaluate_stmt): Set align for
4492 BUILT_IN_ALLOCA_WITH_ALIGN.
4493 (fold_builtin_alloca_for_var): Rename to ...
4494 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
4495 BUILT_IN_ALLOCA_WITH_ALIGN argument.
4496 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
4497 fold_builtin_alloca_with_align.
4498 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4499 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
4501 * ipa-pure-const.c (special_builtin_state): Handle
4502 BUILT_IN_ALLOCA_WITH_ALIGN.
4503 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
4504 (call_may_clobber_ref_p_1): Same.
4505 * function.c (gimplify_parameters): Lower vla to
4506 BUILT_IN_ALLOCA_WITH_ALIGN.
4507 * gimplify.c (gimplify_vla_decl): Same.
4508 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4509 * tree-mudflap.c (mf_xform_statements): Same.
4510 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4511 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
4512 * varasm.c (incorporeal_function_p): Same.
4513 * tree-object-size.c (alloc_object_size): Same.
4514 * gimple.c (gimple_build_call_from_tree): Same.
4516 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
4518 * function.c (frame_required_for_rtx): Remove function.
4519 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
4520 changed. Compute a set of mentioned registers and compare against
4521 the new arg rather than calling frame_required_for_rtx.
4522 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
4523 reg set. Convert the unconverted_simple_returns mechanism to store
4524 jump insns rather than their basic blocks. Also check the
4525 orig_entry_edge destination for new blocks.
4527 2011-10-07 Jakub Jelinek <jakub@redhat.com>
4529 PR tree-optimization/50650
4530 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
4531 call vect_is_simple_cond here, instead fail if cond_expr isn't
4532 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
4533 for cond_expr's first operand.
4534 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
4535 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
4537 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4539 * config/s390/s390.md (DWH, dwh): New mode macros.
4540 ("umulsidi3"): Extend to support "umulditi3" as well.
4542 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
4543 H.J. Lu <hongjiu.lu@intel.com>
4546 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
4547 integer PLUS RTX to a register to improve address combine.
4549 2011-10-06 Richard Henderson <rth@redhat.com>
4551 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
4552 parameter; use it to decide whether to merge two notes.
4553 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
4554 for the deallocation case as well.
4556 2011-10-06 Anatoly Sokolov <aesok@post.ru>
4558 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
4559 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
4560 * doc/tm.texi: Regenerate.
4561 * target.def (output_addr_const_extra): Use
4562 hook_bool_FILEptr_rtx_false.
4563 * targhooks.c (default_asm_output_addr_const_extra): Remove.
4564 * targhooks.h (default_asm_output_addr_const_extra): Remove.
4565 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
4566 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
4568 2011-10-06 David S. Miller <davem@davemloft.net>
4570 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
4571 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
4572 SI mode 64-bit code gen case explicitly zero-extend and truncate.
4573 (*popcount<mode>_sp64): Split up into...
4574 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
4575 SImode case use truncate.
4576 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
4577 subtract so the compiler can optimize it.
4578 (SIDI): Remove unused mode iterator.
4580 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
4582 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
4583 on the orig_entry_edge. Don't account for it in prologue_clobbered.
4585 2011-10-06 Jakub Jelinek <jakub@redhat.com>
4587 PR tree-optimization/50596
4588 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
4589 (NUM_PATTERNS): Change to 6.
4590 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
4592 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
4593 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
4594 if it already has one, and don't set STMT_VINFO_VECTYPE in it
4595 if it is already set.
4596 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
4597 COND_EXPR in pattern stmts.
4598 (vect_is_simple_cond): No longer static.
4600 2001-10-06 Richard Henderson <rth@redhat.com>
4602 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
4603 * config/i386/sse.md (sseshuffint): Remove.
4604 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
4605 (VSHUFFLE_AVX2): New mode iterator.
4606 (vshuffle<mode>): Use it.
4607 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
4609 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
4610 for vector_all_ones_operand.
4611 (ix86_expand_int_vcond): Distinguish between comparison mode
4612 and data mode. Allow them to differ.
4613 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
4615 2001-10-06 Richard Henderson <rth@redhat.com>
4617 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
4618 mask operand. Tidy the code.
4620 2011-10-06 Jakub Jelinek <jakub@redhat.com>
4622 * tree-vect-patterns.c (vect_pattern_recog_1): Use
4623 vect_recog_func_ptr typedef for the first argument.
4624 (vect_pattern_recog): Rename vect_recog_func_ptr variable
4625 to vect_recog_func, use vect_recog_func_ptr typedef for it.
4627 PR tree-optimization/49279
4628 * tree-ssa-structalias.c (find_func_aliases): Don't handle
4630 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
4631 restrict propagation.
4632 * tree-ssa.c (useless_type_conversion_p): Don't return false
4633 if TYPE_RESTRICT differs.
4635 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
4637 * function.c (thread_prologue_and_epilogue_insns): Build a vector
4638 of unconverted simple return blocks rather than trying to
4639 recompute them later based on bb_flags bitmap tests.
4641 2011-10-06 Michael Matz <matz@suse.de>
4643 * tree-flow.h (get_var_ann): Don't declare.
4644 * tree-flow-inline.h (get_var_ann): Remove.
4645 (set_is_used): Use var_ann, not get_var_ann.
4646 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
4647 * tree-profile.c (gimple_gen_edge_profiler): Call
4648 find_referenced_var_in.
4649 (gimple_gen_interval_profiler): Ditto.
4650 (gimple_gen_pow2_profiler): Ditto.
4651 (gimple_gen_one_value_profiler): Ditto.
4652 (gimple_gen_average_profiler): Ditto.
4653 (gimple_gen_ior_profiler): Ditto.
4654 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
4655 (gimple_gen_ic_func_profiler): Call add_referenced_var.
4656 * tree-mudflap.c (execute_mudflap_function_ops): Call
4659 2011-10-06 Jakub Jelinek <jakub@redhat.com>
4661 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
4662 don't set SSA_NAME_DEF_STMT that has been already set by
4663 gimple_build_assign_with_ops.
4664 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
4665 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
4668 * tree.h (avoid_folding_inline_builtin): New prototype.
4669 * builtins.c (avoid_folding_inline_builtin): No longer static.
4670 * gimple-fold.c (gimple_fold_builtin): Give up if
4671 avoid_folding_inline_builtin returns true.
4673 2011-10-06 Richard Guenther <rguenther@suse.de>
4675 * tree-vect-generic.c (vector_element): Look at previous
4678 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
4681 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
4682 __powerpc__, __PPC__, __unix__.
4684 2011-10-06 Michael Matz <matz@suse.de>
4686 * i386/i386.opt (recip_mask, recip_mask_explicit,
4687 x_recip_mask_explicit): New variables and cl_target member.
4688 (mrecip=): New option.
4689 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
4690 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
4691 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
4692 TARGET_RECIP_VEC_SQRT): New tests.
4693 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
4694 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
4695 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
4696 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
4697 * i386/i386.c (ix86_option_override_internal): Set recip_mask
4698 for -mrecip and -mrecip=options.
4699 (ix86_function_specific_save): Save recip_mask_explicit.
4700 (ix86_function_specific_restore): Restore recip_mask_explicit.
4702 * doc/invoke.texi (ix86 Options): Document the new option.
4704 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
4707 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
4709 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
4712 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
4713 output of a previous pass through legitimize_reload_address.
4714 Do not attempt to optimize addresses if the base register is
4715 equivalent to a constant.
4717 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4719 * function.c (thread_prologue_and_epilogue_insns): Mark
4720 last_bb_active as possibly unused. It is unused for targets which
4721 do neither have "return" nor "simple_return" expanders.
4723 2011-10-06 Richard Guenther <rguenther@suse.de>
4725 * fold-const.c (fold_ternary_loc): Also fold non-constant
4726 vector CONSTRUCTORs. Make more efficient.
4727 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
4728 (cprop_into_stmt): Don't propagate into virtual operands.
4729 (optimize_stmt): Really dump original statement.
4731 2011-10-06 Nick Clifton <nickc@redhat.com>
4733 * config/rx/rx.md (smin3): Revert previous delta.
4735 2011-10-06 Richard Guenther <rguenther@suse.de>
4737 PR tree-optimization/38884
4738 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
4739 reads from aggregate SSA names.
4741 2011-10-05 Jakub Jelinek <jakub@redhat.com>
4743 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
4744 argument, truncate it at the beginning instead of allocating there
4745 and freeing at the end.
4746 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
4747 pass its address to vect_pattern_recog_1.
4749 2011-10-05 David S. Miller <davem@davemloft.net>
4751 * config/sparc/sparc.opt (POPC): New option.
4752 * doc/invoke.texi: Document it.
4753 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
4754 default on Niagara-2 and later.
4755 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
4756 * config/sparc/sparc.md (SIDI): New mode iterator.
4757 (ffsdi2): Delete commented out pattern and comments.
4758 (popcount<mode>2, clz<mode>2): New expanders.
4759 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
4760 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
4762 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4765 * c-tree.h (c_expr_t): New typedef for struct c_expr.
4766 (C_EXPR_APPEND): New macro.
4767 * c-parser.c (c_parser_get_builtin_args): Preserve
4768 original_tree_code of c_expr structure.
4769 (c_parser_postfix_expression): Adjust to the new function.
4771 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
4773 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
4774 if profiling after the prologue.
4776 2011-10-05 Jakub Jelinek <jakub@redhat.com>
4778 PR tree-optimization/50613
4779 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
4780 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
4781 and if it is neither that not SSA_NAME, give up.
4783 2011-10-05 Richard Henderson <rth@redhat.com>
4785 * tree-vect-generic.c (vector_element): Never fail. Use
4786 build_zero_cst. Tidy up type references.
4787 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
4788 code duplication. Do update_stmt here ...
4789 (expand_vector_operations_1): ... not here.
4791 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
4792 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
4793 duplication. Handle V2DI without SSE4.1.
4794 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
4795 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
4797 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
4799 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
4800 of "found". Simplify return value calculation.
4801 (distance_agu_use): Ditto.
4803 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
4806 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
4807 if the function was not shrink-wrapped.
4808 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
4810 * function.c (thread_prologue_and_epilogue_insns): Make sure the
4811 shrink_wrapped flag is set even if there is no dump file.
4813 2011-10-05 DJ Delorie <dj@redhat.com>
4814 Nick Clifton <nickc@redhat.com>
4816 * config/rx/rx.opt (mpid): Define.
4817 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
4818 (MULTILIB_DIRNAMES): Add pid.
4819 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
4820 (rx_num_interrupt_regs): New variable.
4821 (rx_gp_base_regnum): New function. Returns the number of the
4822 small data area register.
4823 (rx_pid_base_regnum): New function. Returns the number of the pid
4825 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
4826 (rx_pid_data_operand): New function. Returns whether an object is
4827 in the position independent data area.
4828 (rx_legitimize_address): New function. Puts undecided PID
4829 objects in the PID data area.
4830 (rx_is_legitimate_address): Add support for PID operands.
4831 (rx_print_operand_address): Likewise.
4832 (rx_print_operand): Likewise.
4833 (rx_maybe_pidify_operand): New function. Determine if an operand
4834 is suitable for PID addressing.
4835 (rx_gen_move_template): Add PID support.
4836 (rx_conditional_register_usage): Likewise.
4837 (rx_option_override): Initialise rx_num_interrupt_regs.
4838 (rx_is_legitimate_constant): Add support for PID constants.
4839 (TARGET_LEGITIMIZE_ADDRESS): Define.
4840 * config/rx/constraints.md (Rpid): Define.
4842 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
4843 (tablejump): Add PID support.
4845 (mov<>_internal): Likewise.
4846 (addsi3): Convert to an expander. Add PID support.
4847 (pid_addr): New pattern.
4848 * config/rx/rx.h (CPP_SPEC): Define.
4849 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
4850 (CASE_VECTOR_PC_RELATIVE): Define.
4851 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
4852 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
4853 * doc/invoke.texi (RX Options): Document -mpid command line option.
4855 2011-10-05 Richard Guenther <rguenther@suse.de>
4857 PR tree-optimization/38885
4858 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
4861 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
4863 * doc/invoke.texi (-fshrink-wrap): Document.
4864 * opts.c (default_options_table): Add it.
4865 * common.opt (fshrink-wrap): Add.
4866 * function.c (emit_return_into_block): Remove useless declaration.
4867 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
4868 requires_stack_frame_p, gen_return_pattern): New static functions.
4869 (emit_return_into_block): New arg simple_p. All callers changed.
4870 Use gen_return_pattern.
4871 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
4872 * config/i386/i386.md (return): Expand into a simple_return.
4873 (simple_return): New expander):
4874 (simple_return_internal, simple_return_internal_long,
4875 simple_return_pop_internal_long, simple_return_indirect_internal):
4876 Renamed from return_internal, return_internal_long,
4877 return_pop_internal_long and return_indirect_internal; changed to use
4879 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
4881 (ix86_pad_returns): Likewise.
4882 * function.h (struct rtl_data): Add member shrink_wrapped.
4883 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
4884 are not jumps or sibcalls can't be compared.
4886 2011-10-05 Richard Guenther <rguenther@suse.de>
4888 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
4890 (simplify_unary_expression): Handle BIT_FIELD_REFs.
4891 (try_to_simplify): Handle BIT_FIELD_REFs.
4893 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
4895 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
4896 * config/avr/avr.c (avr_out_addto_sp): New function.
4897 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
4898 * config/avr/avr.md (adjust_len): Add "addto_sp".
4899 (*movhi_sp): Remove insn.
4900 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
4902 2011-10-05 Richard Guenther <rguenther@suse.de>
4904 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
4905 with an embedded expression valueize and fold that as well.
4906 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
4907 results from gimple_fold_stmt_to_constant_1.
4909 2011-10-05 Nick Clifton <nickc@redhat.com>
4911 * config/rx/rx.md (tablejump): Add missing label.
4912 (adddi3_internal): Mark operand 0 as early-clobbered.
4913 (smaxsi3): Revert previous delta.
4914 (adc_internal): Fix whitespace in generated asm.
4915 (adc_flags): Likewise.
4917 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4919 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
4920 with the new widening_optab_handler.
4922 2011-10-05 Richard Guenther <rguenther@suse.de>
4924 PR tree-optimization/50609
4925 * gimple-fold.c (fold_array_ctor_reference): Also handle
4926 vector typed constructors.
4927 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
4928 for vector typed constructors.
4930 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
4932 * config/i386/i386.c (ix86_emit_binop): New static function.
4933 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
4935 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
4937 2011-10-04 David S. Miller <davem@davemloft.net>
4939 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
4940 UNSPEC_XMUL): New unspecs.
4941 (muldi3_v8plus): Use output_v8plus_mult.
4942 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
4943 New VIS 3.0 combiner patterns.
4944 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
4945 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
4946 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
4947 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
4949 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
4950 (output_v8plus_mult): New function.
4951 * config/sparc/sparc-protos.h: Declare it.
4952 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
4953 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
4954 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
4955 * doc/extend.texi: Document new builtins.
4957 2011-10-04 Richard Henderson <rth@redhat.com>
4959 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
4960 Avoid save_expr unless two_arguments.
4962 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
4964 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
4965 * config/i386/mingw32.h (CPP_SPEC): Likewise.
4967 2011-10-04 David S. Miller <davem@davemloft.net>
4969 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
4972 2011-10-04 Jakub Jelinek <jakub@redhat.com>
4974 PR tree-optimization/50604
4975 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
4976 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
4977 last argument to memcpy has size_type_node type instead of ssizetype.
4978 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
4979 instead of TREE_TYPE (len) as type for newlen.
4981 PR tree-optimization/50522
4982 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
4984 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
4987 * fold-const.c (fold_unary_loc): Don't optimize
4988 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
4989 casting the inner pointer if it isn't TYPE_RESTRICT.
4990 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
4991 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
4993 2011-10-04 Joseph Myers <joseph@codesourcery.com>
4995 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
4997 2011-10-04 Jan Hubicka <jh@suse.cz>
4999 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
5000 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
5001 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
5002 * lto-cgraph.c (order_base): New static var.
5003 (lto_output_node): Stream in order.
5004 (lto_output_varpool_node): Stream out order.
5005 (input_node): Stream in order.
5006 (input_varpool_node): Stream out order.
5007 (input_cgraph_1): Initialize order base; update call of
5008 lto_input_toplevel_asms.
5010 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
5013 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
5015 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
5017 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
5018 function. Log if avr_log.legitimize_reload_address.
5020 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
5022 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
5024 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5026 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
5027 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
5029 2011-10-03 David S. Miller <davem@davemloft.net>
5031 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
5032 GSR_REG an input operand to UNSPEC instead of a parallel USE.
5033 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
5034 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
5035 Reference GSR_REG in DI mode, simplify convoluted expressions by using
5037 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
5039 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
5041 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
5043 2011-10-03 Jakub Jelinek <jakub@redhat.com>
5044 Ian Lance Taylor <iant@google.com>
5046 * godump.c (go_output_typedef): Support printing enum values that
5047 don't fit in a signed HOST_WIDE_INT.
5049 2011-10-03 Anatoly Sokolov <aesok@post.ru>
5051 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
5052 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5053 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5054 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
5056 2011-10-03 Anatoly Sokolov <aesok@post.ru>
5058 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
5059 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5060 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5061 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
5063 2011-10-03 Steve Ellcey <sje@cup.hp.com>
5066 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
5067 (gcc_cv_ld_static_option): Ditto.
5068 (gcc_cv_ld_dynamic_option): Ditto.
5069 * configure: Regenerate.
5071 2011-10-03 David S. Miller <davem@davemloft.net>
5073 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
5074 and 'si' patterns which describe the GSR changes explicitly in the
5075 RTL using zero_extract.
5076 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
5078 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
5079 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
5081 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5083 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
5084 if given expression can be expanded by the target.
5085 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
5086 using target vector instructions.
5087 * optabs.h: New optab vshuffle.
5088 (expand_vec_shuffle_expr_p): New prototype.
5089 (expand_vec_shuffle_expr): New prototype.
5090 (vshuffle_optab): New optab.
5091 * genopinit.c: Adjust to support vecshuffle.
5092 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
5093 * expr.c (expand_expr_real_2): Adjust.
5094 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
5095 recognizing the cases of two and three arguments.
5096 (convert_arguments) (build_binary_op)
5097 (scalar_to_vector) (build_array_ref): Spurious whitespace.
5098 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
5099 * tree.def: New tree code VEC_SHUFFLE_EXPR.
5100 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
5101 * tree-vect-generic.c (vector_element): New function. Returns an
5102 element of the vector at the given position.
5103 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
5104 by the backend or expand an expression piecewise.
5105 (expand_vector_operations_1): Adjusted.
5106 (gate_expand_vector_operations_noop): New gate function.
5107 * Makefile.in (tree-vect-generic.o): New include.
5108 * gimple.c (get_gimple_rhs_num_ops): Adjust.
5109 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
5110 * passes.c: Move veclower down.
5111 * tree-pretty-print.c (dump_generic_node): Recognize
5112 VEC_SHUFFLE_EXPR as valid expression.
5113 * c-parser.c (c_parser_get_builtin_args): Helper function for the
5114 builtins with variable number of arguments.
5115 (c_parser_postfix_expression): Use a new helper function for
5116 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
5117 * tree-ssa-operands: Adjust.
5118 * c-family/c-common.c: New __builtin_shuffle keyword.
5119 * c-family/c-common.h: New __builtin_shuffle keyword.
5120 * gcc/doc/extend.texi: Adjust.
5122 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
5123 between the vector and the type of the mask when shuffling.
5124 (vecshuffle<mode>): New expansion.
5125 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
5126 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
5127 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
5129 2011-10-03 Jakub Jelinek <jakub@redhat.com>
5131 PR tree-optimization/50587
5132 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
5133 arg0 is not a SSA_NAME.
5135 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
5137 * ipa-inline-analysis.c (MAX_TIME): Update comment.
5139 2011-10-02 Richard Henderson <rth@redhat.com>
5140 David S. Miller <davem@davemloft.net>
5142 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
5143 conditional insn type setting, we always emit a shift.
5144 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
5145 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
5146 * config/sparc/predicates.md (const_one_operand): Delete.
5148 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
5150 * invoke.texi (SPARC Options): Refer to GNU/Linux.
5152 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
5154 * config/mips/mips.c (mips_frame_barrier): New function.
5155 (mips_expand_prologue): Call it after allocating stack space.
5156 (mips_deallocate_stack): New function.
5157 (mips_expand_epilogue): Call mips_frame_barrier and
5158 mips_deallocate_stack.
5160 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
5163 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
5164 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
5165 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
5167 2011-10-02 Jan Hubicka <jh@suse.cz>
5169 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
5171 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
5172 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
5173 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
5174 functions are reachable when address is taken.
5175 * tree-sra.c (modify_function): Free dominance info.
5177 2011-10-02 Jan Hubicka <jh@suse.cz>
5179 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
5181 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
5182 (reset_inline_summary): New function.
5183 (compute_inline_parameters, inline_node_removal_hook,
5184 inline_edge_removal_hook): Use it.
5185 (inline_free_summary): Reset holders correctly.
5186 (inline_generate_summary): Free summary before computing it.
5188 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
5190 PR preprocessor/36819
5191 * incpath.c (merge_include_chains): Call free_path on
5192 heads[QUOTE] and tails[QUOTE].
5194 2011-10-02 Jan Hubicka <jh@suse.cz>
5197 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
5198 when resolution is already availbale from plugin.
5199 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
5200 * cgraph.c (ld_plugin_symbol_resolution): Add
5201 prevailing_def_ironly_exp.
5202 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
5203 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
5205 * varasm.c (resolution_to_local_definition_p): Add
5206 LDPR_PREVAILING_DEF_IRONLY_EXP.
5207 (resolution_local_p): Likewise.
5209 2011-10-01 David S. Miller <davem@davemloft.net>
5211 * config/sparc/sparc.opt (VIS3): New option.
5212 * doc/invoke.texi: Document it.
5213 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
5214 not capable of such instructions.
5215 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
5216 to 0x300 when TARGET_VIS3.
5217 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
5218 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
5219 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
5220 (V64N8, VASS): New mode iterators.
5221 (vis3_shift, vis3_addsub_ss): New code iterators.
5222 (vbits, vconstr): New mode attributes.
5223 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
5224 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
5225 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
5226 fmean16_vis, fpadd64_vis, fpsub64_vis,
5227 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
5228 VIS 3.0 instruction patterns.
5229 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
5230 default when targetting capable cpus. TARGET_VIS3 implies
5231 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
5232 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
5233 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
5235 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
5236 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
5237 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
5238 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
5239 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
5240 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
5241 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
5242 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
5243 * doc/extend.texi: Document new VIS 3.0 builtins.
5245 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
5247 * ira-color.c (assign_hard_reg): Fix typo.
5249 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
5251 * doc/extend.texi: Add missing ','.
5253 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
5255 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
5256 Enable -fmodulo-sched at -O2 and above.
5257 * config/c6x/c6x.md (doloop_end): New expander.
5258 (mvilc, sploop, spkernel, loop_end): New patterns.
5259 (loop_end with memory destination splitter): New.
5260 * config/c6x/c6x.c: Include "hw-doloop.h".
5261 (enum unitreqs): New.
5262 (unit_req_table): New typedef.
5263 (unit_reqs): New static variable.
5264 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
5265 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
5266 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
5267 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
5268 (struct c6x_sched_context): New member last_scheduled_iter0.
5269 (init_sched_state): Initialize it.
5270 (c6x_variable_issue): Update it.
5271 (sploop_max_uid_iter0): New static variable.
5272 (c6x_sched_reorder_1): Be careful about issuing sploop.
5273 (c6x_reorg): Call c6x_hwlooops before the final schedule.
5275 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
5278 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
5279 * config/avr/avr.c (avr_address_cost): Use it.
5280 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
5281 (avr_log_vadump): Unknown %-codes finish printing.
5283 2011-09-30 Jakub Jelinek <jakub@redhat.com>
5286 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
5287 input constraints allow mem and not reg, pass true instead of
5288 false as second argument to maybe_fold_reference.
5290 PR tree-optimization/46309
5291 * fold-const.c (make_range, merge_ranges): Remove prototypes.
5292 (make_range_step): New function.
5293 (make_range): Use it.
5294 * tree.h (make_range_step): New prototypes.
5295 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
5296 * tree-ssa-reassoc.c: Include diagnostic-core.h.
5297 (struct range_entry): New type.
5298 (init_range_entry, range_entry_cmp, update_range_test,
5299 optimize_range_tests): New functions.
5300 (reassociate_bb): Call optimize_range_tests.
5302 2011-09-30 Jakub Jelinek <jakub@redhat.com>
5303 Richard Guenther <rguenther@suse.de>
5305 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
5306 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
5307 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
5308 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
5309 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
5310 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
5312 2011-09-30 Jan Beulich <jbeulich@suse.com>
5314 * lto-cgraph.c (output_cgraph): Remove processing of
5315 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
5316 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
5317 lto_input_toplevel_asms() instead.
5318 * lto-section-in.c (lto_section_name): Add "asm" entry.
5319 * lto-streamer-in.c (lto_input_toplevel_asms): New.
5320 * lto-streamer-out.c (lto_output_toplevel_asms): New.
5321 * lto-streamer.h (LTO_minor_version): Bump.
5322 (enum lto_section_type): Add LTO_section_asm.
5323 (struct lto_asm_header): New.
5324 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
5325 * tree-streamer.h (streamer_write_string_cst): Declare.
5326 * tree-streamer-out.c (write_string_cst): Rename to
5327 streamer_write_string_cst and make global. Handle incoming string
5329 (streamer_write_tree_header): Adjust call to renamed function.
5331 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
5333 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
5334 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
5335 modulo_last_stage): New static variables.
5336 (set_modulo_params, discard_delay_pairs_above): New functions.
5337 (struct delay_pair): New member stages.
5338 (htab_i2_traverse, htab_i1_traverse): New static functions.
5339 (record_delay_slot_pair): New arg stages. All callers changed.
5341 (pair_delay): Take stages into account.
5342 (add_delay_dependencies): Don't do so for stage pairs.
5343 (struct sched_block_state): New member modulo_epilogue.
5344 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
5345 (unschedule_insns_until): Decrease modulo_insns_scheduled.
5346 Set HARD_DEP without using or.
5347 (resolve_dependencies): New static function.
5348 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
5349 If it is true, allow only insns with INSN_EXACT_TICK set.
5350 (schedule_block): Return bool, always true for normal scheduling,
5351 true or false depending on modulo scheduling success otherwise.
5352 Add bookkeeping for modulo scheduling, and call resolve_dependencies
5353 on everything left over after a modulo schedule.
5354 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
5355 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
5357 (set_modulo_params, discard_delay_pairs_above): Declare.
5358 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
5359 * doc/invoke.texi (--param): Document it.
5361 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
5362 New arg modulo_scheduling. All callers changed. Move note handling
5363 code here from schedule_ebbs.
5364 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
5365 out of schedule_ebbs.
5366 (schedule_ebbs): Call them. Remove note handling code moved to
5368 * sched-int.h (schedule_ebb, schedule_ebbs_init,
5369 schedule_ebbs_finish): Declare.
5371 2011-09-30 Richard Guenther <rguenther@suse.de>
5374 * tree-cfg.c (verify_gimple_comparison): Compare component
5375 mode sizes for vector comparisons.
5377 2011-09-30 Revital Eres <revital.eres@linaro.org>
5379 * ddg.c (autoinc_var_is_used_p): New function.
5380 (create_ddg_dep_from_intra_loop_link,
5381 add_cross_iteration_register_deps): Call it.
5382 * ddg.h (autoinc_var_is_used_p): Declare.
5383 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
5384 (sms_schedule): Handle instructions with REG_INC.
5386 2011-09-30 Revital Eres <revital.eres@linaro.org>
5388 * modulo-sched.c (generate_reg_moves): Skip instructions that
5389 do not set a register and verify no regmoves are created for
5390 !single_set instructions.
5392 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
5394 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
5397 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5400 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
5401 (qhs_zextenddi_op): New.
5402 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
5403 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
5404 Distinguish between ARM and Thumb2 states.
5406 2011-09-30 David S. Miller <davem@davemloft.net>
5408 * config/sparc/sparc.opt (VIS2): New option.
5409 * doc/invoke.texi: Document it.
5410 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
5411 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
5412 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
5413 (define_attr type): New insn type 'edgen'.
5414 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
5415 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
5416 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
5418 * niagara.md: Handle edgen.
5419 * niagara2.md: Likewise.
5420 * ultra1_2.md: Likewise.
5421 * ultra3.md: Likewise.
5422 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
5423 to 0x200 when TARGET_VIS2.
5424 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
5425 default when targetting capable cpus. TARGET_VIS2 implies
5426 TARGET_VIS, clear and it when TARGET_FPU is disabled.
5427 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
5428 (sparc_expand_builtin): Fix predicate indexing when builtin returns
5430 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
5431 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
5432 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
5433 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
5434 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
5435 * doc/extend.texi: Document new VIS 2.0 builtins.
5437 2011-09-29 Nick Clifton <nickc@redhat.com>
5438 Bernd Schmidt <bernds@codesourcery.com>
5440 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
5441 * config/frv/frvend.c: Likewise.
5442 * config/frv/frv.c (frv_function_prologue): Move misplaced
5443 CALL_ARG_LOCATION notes back to their proper locations.
5445 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
5448 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
5449 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
5451 (avr_legitimate_address_p): Use avr_edump to print log information
5452 filtered by avr_log.
5453 (extra_constraint_Q): Ditto.
5454 (avr_legitimize_address): Ditto.
5455 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
5456 (final_prescan_insn): Use avr_log.rtx_costs as filter.
5458 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
5460 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
5461 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
5462 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
5463 NEON vector and structure modes to be tied.
5465 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5467 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
5468 forward declaration.
5469 (remove_duplicate_close_phi): Detect and repair creation of
5470 duplicate close-phis for a containing loop.
5472 2011-09-27 Andi Kleen <ak@linux.intel.com>
5474 * gcc.c (get_local_tick). Rename to get_random_number. Read from
5475 /dev/urandom. Add getpid call.
5476 (compare_debug_dump_opt_spec_function): Drop getpid call.
5478 2011-09-26 Andi Kleen <ak@linux.intel.com>
5480 * toplev.c (init_local_tick): Try reading random seed
5483 2011-09-26 Andi Kleen <ak@linux.intel.com>
5485 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
5486 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
5487 Handle numerical random seed.
5488 * lto-streamer.h (lto_file_decl_data): Change id to
5489 unsigned HOST_WIDE_INT.
5490 * toplev.c (random_seed): Add.
5491 (init_random_seed): Change for numerical random seed.
5492 (get_random_seed): Return as HOST_WIDE_INT.
5493 (set_random_seed): Crc32 existing string.
5494 * toplev.h (get_random_seed): Change to numercal return.
5495 * tree.c (get_file_function_name): Remove CRC. Handle
5496 numerical random seed.
5498 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
5501 * config.gcc (extra_objs): Add avr-log.o for $target in:
5502 avr-*-rtems*, avr-*-*.
5503 * config/avr/t-avr (avr-log.o): New rule to compile...
5504 * config/avr/avr-log.c: ...this new file.
5505 * config/avr/avr.opt (mlog=): New option.
5506 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
5507 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
5508 (avr_log_set_avr_log): New prototype.
5509 (avr_log_t): New typedef.
5510 (avr_log): New declaration.
5511 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
5513 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5515 * expr.c (do_store_flag): Expand vector comparison by
5516 building an appropriate VEC_COND_EXPR.
5517 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
5518 (c_objc_common_truthvalue_conversion): Adjust.
5519 * tree-vect-generic.c (do_compare): Helper function.
5520 (expand_vector_comparison): Check if hardware supports
5521 vector comparison of the given type or expand vector piecewise.
5522 (expand_vector_operation): Treat comparison as binary
5523 operation of vector type.
5524 (expand_vector_operations_1): Adjust.
5526 2011-09-29 Richard Guenther <rguenther@suse.de>
5528 * tree.c (build_opaque_vector_type): Make opaque vectors
5529 variant types of the corresponding non-opaque type. Make
5530 sure to share opaque vector types properly.
5532 2011-09-29 David S. Miller <davem@davemloft.net>
5534 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
5535 UNSPEC_ARRAY32): New unspec.
5536 (define_attr type): New type 'array'.
5537 (array{8,16,32}<P:mode>_vis): New patterns.
5538 * config/sparc/ultra1_2.md: Add reservations for 'array'.
5539 * config/sparc/ultra3.md: Likewise.
5540 * config/sparc/niagara.md: Likewise.
5541 * config/sparc/niagara2.md: Likewise.
5542 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
5544 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
5545 __vis_array32): New.
5546 * doc/extend.texi: Document new VIS builtins.
5548 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
5549 (VIS pixel-compare insn): Just use <gcond:name>.
5551 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
5552 code iterator used, so just use <code>. There are two mode iterators
5553 so explicitly use <GCM:gcm_name>.
5555 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
5557 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
5560 2011-09-28 David S. Miller <davem@davemloft.net>
5562 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
5563 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
5564 (UNSPEC_FCMP): New unspec.
5565 (gcond): New code iterator.
5566 (gcond_name): New code attr.
5567 (GCM): New mode iterator.
5568 (gcm_name): New mode attr.
5569 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
5571 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
5574 * config/sh/sh.md (negdi2): Move expansion into split to
5575 allow more combination options. Add T_REG clobber.
5576 (abssi2): New expander.
5577 (*negdi2, *abssi2, *negabssi2): New insns.
5578 (cneg): Change from insn to insn_and_split. Rename to
5579 negsi_cond. Add alternative for non-SH4.
5581 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
5583 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
5584 (neon_move_hi_quad_<mode>): Likewise.
5585 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
5587 2011-09-28 Nick Clifton <nickc@redhat.com>
5589 * config/rx/predicates.md (rx_minmax_operand): New predicate.
5590 Accepts immediates and a restricted subset of MEMs.
5591 * config/rx/rx.md (int_modes): New iterator.
5592 (smaxsi3, sminsi3): Delete and replace with...
5593 (smax<int_mode>3, smin<int_mode>3): New patterns.
5594 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
5596 2011-09-28 Richard Guenther <rguenther@suse.de>
5599 * fold-const.c (try_move_mult_to_index): Handle &a.array the
5600 same as &a.array[0].
5602 2011-09-28 Kai Tietz <ktietz@redhat.com>
5604 * configure.ac: Add test for new section attribute
5605 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
5606 * config.in: Regenerated.
5607 * configure: Regenerated.
5608 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
5609 new section flag "e" for excluded sections, if supported.
5610 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
5612 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
5614 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
5617 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
5619 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
5622 2011-09-27 Sriraman Tallam <tmsriram@google.com>
5624 * output.h (SECTION_EXCLUDE): New macro.
5625 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
5627 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
5629 * fwprop.c (forward_propagate_and_simplify): After checking
5630 reg/subreg combinations, check whether the modes are the same.
5632 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
5633 Richard Sandiford <rdsandiford@googlemail.com>
5635 * config/mips/mips.c (mips_add_cfa_restore): New function.
5636 (mips16e_save_restore_reg): Use it.
5637 (mips_restore_reg): Likewise. Split double FPRs for
5638 REG_CFA_RESTORE notes.
5640 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
5644 * tree-sra.c (build_ref_for_model): Use the type of the field as
5645 the type of the COMPONENT_REF.
5647 2011-09-27 Jeff Law <law@redhat.com>
5649 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
5650 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
5651 (find_if_case_1): Use the probability of the THEN clause when
5652 determining if speculation is profitable.
5653 (find_if_case_2): Similarly for the ELSE clause.
5655 2011-09-27 Jakub Jelinek <jakub@redhat.com>
5657 * common.opt: Add -foptimize-strlen option.
5658 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
5659 (tree-sssa-strlen.o): Add dependencies.
5660 * opts.c (default_options_table): Enable -foptimize-strlen
5661 by default at -O2 if not -Os.
5662 * passes.c (init_optimization_passes): Add pass_strlen
5663 after pass_object_sizes.
5664 * timevar.def (TV_TREE_STRLEN): New timevar.
5665 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
5666 * tree-pass.h (pass_strlen): Declare.
5667 * tree-ssa-strlen.c: New file.
5668 * c-decl.c (merge_decls): If compatible stpcpy prototype
5669 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
5671 2011-09-27 Tom de Vries <tom@codesourcery.com>
5674 * tree-ssa-tail-merge.c: New file.
5675 (struct same_succ_def): Define.
5676 (same_succ, const_same_succ): New typedef.
5677 (struct bb_cluster_def): Define.
5678 (bb_cluster, const_bb_cluster): New typedef.
5679 (struct aux_bb_info): Define.
5680 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
5681 (gvn_uses_equal): New function.
5682 (same_succ_print, same_succ_print_traverse, update_dep_bb)
5683 (stmt_update_dep_bb, local_def, same_succ_hash)
5684 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
5685 (same_succ_reset): New function.
5686 (same_succ_htab, same_succ_edge_flags)
5687 (deleted_bbs, deleted_bb_preds): New var.
5688 (debug_same_succ): New function.
5689 (worklist): New var.
5690 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
5691 (init_worklist, delete_worklist, delete_basic_block_same_succ)
5692 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
5693 (print_cluster, debug_cluster, update_rep_bb)
5694 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
5695 (all_clusters): New var.
5696 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
5697 (merge_clusters, set_cluster): New function.
5698 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
5699 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
5700 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
5701 (find_clusters_1, find_clusters): New function.
5702 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
5703 (update_bbs): New var.
5704 (apply_clusters): New function.
5705 (update_debug_stmt, update_debug_stmts): New function.
5706 (tail_merge_optimize): New function.
5707 tree-pass.h (tail_merge_optimize): Declare.
5708 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
5709 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
5710 (tree-ssa-tail-merge.o): New rule.
5711 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
5712 default at OPT_LEVELS_2_PLUS.
5713 * tree-ssa-sccvn.c (vn_valueize): Move to ...
5714 * tree-ssa-sccvn.h (vn_valueize): Here.
5715 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
5716 * common.opt (ftree-tail-merge): New switch.
5717 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
5718 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
5719 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
5720 (-ftree-tail-merge, max-tail-merge-comparisons)
5721 (max-tail-merge-iterations): New item.
5723 2011-09-27 Jan Hubicka <jh@suse.cz>
5725 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
5727 2011-09-27 Jan Hubicka <jh@suse.cz>
5729 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
5730 parameters passed by reference; handle loads from non-SSA scalars
5731 and update comments.
5733 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
5735 PR rtl-optimization/50249
5736 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
5737 instead of opnum and type. All callers changed. Remove useless
5739 Search forward for other reloads of the same type for the same operand
5740 using the same register; if any are found, return false.
5741 (reload_regs_reach_end_p): Same argument changes; all callers changed.
5743 2011-09-27 Andi Kleen <ak@linux.intel.com>
5744 Jan Hubicka <jh@suse.cz>
5746 * doc/invoke.texi (ffat-lto-objects): Document.
5747 * toplev.c (compile_file): Do not output assembly when doing slim lto;
5748 Output __gnu_slim_lto when doing slim lto.
5749 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
5750 (cgraph_optimize): Return early when doing slim lto.
5751 * opts.c (finish_options): Complain about lack of linker plugin
5752 when doing slim lto.
5753 * common.opt (ffat-lto-objects): New.
5755 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
5757 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
5758 between signed and unsigned.
5760 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
5762 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
5764 (vectorizable_type_promotion): Likewise.
5765 (vect_analyze_stmt): Call vectorizable_type_demotion and
5766 vectorizable_type_promotion for basic blocks.
5767 (supportable_widening_operation): Don't assume loop vectorization.
5768 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
5769 basic blocks. Update vectorization factor for basic block
5771 (vect_analyze_slp_instance): Allow multiple types for basic block
5772 vectorization. Recheck unrolling factor after construction of SLP
5775 2011-09-27 Richard Guenther <rguenther@suse.de>
5777 * tree-object-size.c (compute_object_sizes): Fix dumping of
5780 2011-09-27 Richard Guenther <rguenther@suse.de>
5782 PR tree-optimization/50363
5783 * tree-ssa-pre.c (create_expression_by_pieces): Handle
5784 pointer conversions in POINTER_PLUS_EXPRs properly.
5786 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
5788 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
5789 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
5790 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
5791 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
5792 that produce subreg moves. Define using VQX iterators.
5794 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
5796 * config/avr/avr.md (ashrqi3): Split alternative "n"
5797 into its remaining parts C03, C04, C05, C06, C07 and describe
5798 impact in CC by attribute "cc" appropriately.
5799 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
5802 2011-09-27 Jakub Jelinek <jakub@redhat.com>
5804 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
5805 from 3 x MAX_MACHINE_MODE.
5806 (CONSTM1_RTX): Define.
5807 * emit-rtl.c (const_tiny_rtx): Change into array of
5808 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
5809 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
5811 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
5812 MODE_VECTOR_INT modes.
5813 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
5814 Optimize if one operand is CONSTM1_RTX.
5815 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
5818 2011-09-26 David S. Miller <davem@davemloft.net>
5820 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
5821 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
5822 * config/sparc/visintrin.h: Update edge and pixel-compare
5823 intrinsics to return 'long' instead of 'int'.
5824 * doc/extend.texi: Update documentation to match.
5825 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
5826 flat, allow any instruction. Otherwise, when V9 allow parallels
5827 which consist only of sets to registers outside of %o0 to %o5.
5828 (sparc_vis_init_builtins): Update VIS builtin types for edge
5831 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
5832 is enabled, mark %gsr as global.
5833 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
5834 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
5836 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
5837 which will now define __VIS and __VIS__ when -mvis is enabled.
5838 * config/sparc/t-sparc: Likewise.
5839 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
5840 and add t-sparc to tmake_file for all sparc targets.
5841 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
5842 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
5844 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
5845 builtins for VIS vector addition and subtraction.
5846 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
5847 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
5848 __vis_fpsub32, __vis_fpsub32s): New.
5849 * doc/extend.texi: Document new VIS intrinsics.
5851 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
5853 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
5854 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
5855 EQ/NE comparisons against +/-1 in the case of unused-after,
5858 2011-09-26 Jakub Jelinek <jakub@redhat.com>
5860 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
5861 gctx.into_ssa after push_gimplify_context.
5863 * gimple.c (gimple_build_call_valist): New function.
5864 * gimple.h (gimple_build_call_valist): New prototype.
5865 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
5866 (update_gimple_call): Likewise.
5867 (update_call_from_tree): Use finish_update_gimple_call.
5868 * tree-ssa-propagate.h (update_gimple_call): New prototype.
5870 2011-09-26 Richard Guenther <rguenther@suse.de>
5872 PR tree-optimization/50472
5873 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
5874 volatile references.
5876 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
5878 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
5879 * target.def: (addr_space_subset_p): Likewise.
5881 2011-09-26 Tom de Vries <tom@codesourcery.com>
5883 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
5884 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
5885 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
5888 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
5891 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
5892 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
5893 output_reload_insisf.
5894 (adjust_len): Set default to "no".
5895 Remove alternative "yes". Add alternatives: "mov8", "mov16",
5896 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
5897 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
5898 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
5899 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
5900 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
5901 *lshrsi3_const): Set attribute "adjust_len".
5902 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
5903 (output_movsisf): Don't pass insn to output_reload_insisf.
5904 (adjust_insn_length): Handle new alternatives to adjust_len.
5905 Remove handling of ADJUST_LEN_YES. Clean-up code.
5907 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
5909 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
5910 may_trap_p to detect loads that may trap of fault.
5912 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
5914 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
5915 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
5916 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
5918 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
5919 * config/avr/avr.c: Rename output_reload_insisf_1 to
5920 output_reload_in_const.
5921 (avr_popcount_each_byte): Handle SFmode, too.
5922 (output_reload_in_const): Change so it can handle HI loads, too.
5923 Use avr_popcount_each_byte to work out if scratch register must be
5925 (output_reload_inhi): Rewrite using output_reload_in_const and...
5926 (output_movhi): ...use it to print constants' loads.
5927 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
5929 2011-09-25 David S. Miller <davem@davemloft.net>
5931 * config/sparc/constraints.md (C, P, Z): New constraints for
5932 const_doube, const_int, and const_vector "all ones" values.
5933 Make unused constraint letters comment match reality.
5934 * config/sparc/predicates.md (const_all_ones_operand,
5935 register_or_zero_or_all_ones_operand): New predicates.
5936 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
5937 as well as zero constants when VIS.
5938 (sparc_legitimate_constant_p): Likewise.
5939 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
5940 (movsf_insn): Likewise
5941 (movdi_insn_sp64): Add fone alternative.
5942 (movdf_insn_sp32_v9): Likewise.
5943 (movdf_insn_sp64): Likewise.
5945 * configure.ac: Add feature check to make sure the assembler
5946 supports the FMAF, HPC, and VIS 3.0 instructions found on
5947 Niagara-3 and later cpus.
5948 * configure: Rebuild.
5949 * config.in: Likewise.
5950 * config/sparc/sparc.opt: New option '-mfmaf'.
5951 * config/sparc/sparc.md: Add float fused multiply-add patterns.
5952 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
5953 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
5954 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
5955 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
5956 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
5957 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
5959 (sparc_rtx_costs): Handle 'FMA'.
5960 * doc/invoke.texi: Document -mfmaf.
5962 2011-09-25 Jakub Jelinek <jakub@redhat.com>
5964 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
5965 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
5966 DECL_BY_REFERENCE parameters.
5968 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
5970 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
5971 if there is no outgoing edge.
5973 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
5976 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
5978 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
5979 of vect_analyze_bb here.
5980 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
5982 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
5984 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
5985 Allow not simple iv if analyzing basic block.
5986 (create_data_ref): Update call to dr_analyze_innermost.
5987 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
5988 * tree-loop-distribution.c (generate_memset_zero): Likewise.
5989 * tree-predcom.c (find_looparound_phi): Likewise.
5990 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
5992 2011-09-24 David S. Miller <davem@davemloft.net>
5994 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
5995 (SPARC_GSR_REG): Define.
5996 (FIXED_REGISTERS): Mark GSR as fixed.
5997 (CALL_USED_REGISTERS): Mark GSR as call used.
5998 (HARD_REGNO_NREGS): GSR is always 1 register.
5999 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
6000 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
6001 (REGISTER_NAMES): Add "%gsr".
6002 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
6003 (UNSPEC_WRGSR): New unspec.
6004 (GSR_REG): New constant.
6005 (type): Add new insn type 'gsr'.
6006 (fpack16_vis, fpackfix_vis, fpack32_vis,
6007 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
6008 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
6009 rdgsr_v8plus): New expanders and insns.
6010 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
6011 using patterns which show that this is a plus in addition to a
6012 modification of GSR_REG, instead of an unspec.
6013 * config/sparc/ultra1_2.md: Handle 'gsr'.
6014 * config/sparc/ultra3.md: Likewise.
6015 * config/sparc/niagara.md: Likewise.
6016 * config/sparc/niagara2.md: Likewise.
6017 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
6019 (sparc_option_override): Make -mvis imply -mv8plus.
6020 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
6022 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
6023 __builtin_vis_read_gsr.
6024 (sparc_expand_buildin): Handle builtins that take one argument and
6026 (sparc_fold_builtin): Never fold writes to %gsr.
6027 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
6028 * doc/extend.texi: Document new VIS intrinsics.
6030 2011-09-23 Jan Hubicka <jh@suse.cz>
6032 * ipa-inline-transform.c (inline_call): Add comment.
6033 * ipa-inline.h (inline_param_summary): New structure and vector.
6034 (struct inline_edge_summary): Add param field.
6035 * ipa-inline-analysis.c (CHANGED): New constant.
6036 (add_clause): Handle CHANGED and NOT_CONSTANT.
6037 (predicate_probability): New function.
6038 (dump_condition): Dump CHANGED predicate.
6039 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
6040 of unknown function wide invariant.
6041 (evaluate_conditions_for_edge): Handle change probabilities.
6042 (inline_edge_duplication_hook): Copy param summaries.
6043 (inline_edge_removal_hook): Free param summaries.
6044 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
6045 sizes; dump param summaries.
6046 (will_be_nonconstant_predicate): Use CHANGED predicate.
6047 (record_modified_bb_info): New structure.
6048 (record_modified): New function.
6049 (param_change_prob): New function.
6050 (estimate_function_body_sizes): Compute param summaries.
6051 (estimate_edge_size_and_time): Add probability argument.
6052 (estimate_node_size_and_time): Add inline_param_summary argument;
6053 handle predicate probabilities.
6054 (remap_predicate): Fix formating.
6055 (remap_edge_change_prob): New function.
6056 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
6057 (remap_edge_predicates): ... this one.
6058 (inline_merge_summary): Remap edge summaries; handle predicate
6059 probabilities; remove param summaries after we are done.
6060 (do_estimate_edge_time): Update.
6061 (do_estimate_edge_growth): Update.
6062 (read_inline_edge_summary): Read param info.
6063 (inline_read_summary): Fix formating.
6064 (write_inline_edge_summary): Write param summaries.
6066 2011-09-23 Jakub Jelinek <jakub@redhat.com>
6068 * config/i386/i386.c (ix86_print_operand): Handle %~.
6069 (ix86_print_operand_punct_valid_p): Return true also for '~'.
6070 * config/i386/sse.md (i128): New mode_attr.
6071 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
6072 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
6073 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
6074 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
6075 patterns, use "<sseinsnmode>" for "mode" attribute.
6076 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
6077 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
6078 %~128 in the patterns, use "OI" for "mode" attribute.
6080 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
6083 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
6085 (*cmpqi_sign_extend): Use s8_operand.
6086 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
6087 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
6089 (out_tsthi, out_tstsi): Remove prototypes.
6090 (avr_out_tsthi, avr_out_tstsi): New prototypes.
6091 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
6092 (avr_asm_len): Negative length now sets *plen to -length.
6093 (compare_sign_p): Return bool instead of int.
6094 (compare_diff_p, compare_eq_p): Ditto and make static.
6095 (avr_out_tsthi): New function.
6096 (avr_out_tstsi): New function.
6097 (avr_out_compare): New function.
6098 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
6101 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
6104 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
6105 (addsi3): Rewrite using QI scratch register. Adjust text
6106 peepholes using plus:SI.
6107 (*addsi3_zero_extend.hi): New insn.
6108 (*subsi3_zero_extend.hi): New insn.
6109 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
6110 (*subsi3_zero_extend): Ditto.
6111 (subsi3): Change predicate #2 to register_operand.
6112 * config/avr/avr-protos.h (avr_out_plus): New prototype.
6113 (avr_out_plus_1): New static function.
6114 (avr_out_plus): New function.
6115 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
6117 2011-09-23 Jakub Jelinek <jakub@redhat.com>
6119 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
6120 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
6122 2011-09-23 Ian Lance Taylor <iant@google.com>
6124 * godump.c (go_define): Treat a single character in single quotes,
6125 or a string, as an operand.
6127 2011-09-23 Martin Jambor <mjambor@suse.cz>
6129 * ipa-prop.h (jump_func_type): Updated comments.
6130 (ipa_known_type_data): New type.
6131 (ipa_jump_func): Use it to describe known type jump functions.
6132 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
6133 reflect the new known type jump function contents.
6134 (compute_known_type_jump_func): Likewise.
6135 (combine_known_type_and_ancestor_jfs): Likewise.
6136 (try_make_edge_direct_virtual_call): Likewise.
6137 (ipa_write_jump_function): Likewise.
6138 (ipa_read_jump_function): Likewise.
6139 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
6140 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
6141 (propagate_accross_jump_function): Likewise.
6143 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
6146 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
6147 (rotlqi3_4): Turn insn into expander.
6148 (*rotlqi3): New insn.
6149 (rotlhi3, rotlsi3): Support rotate left/right by 1.
6150 (*rotlhi2.1, *rotlhi2.15): New insns.
6151 (*rotlsi2.1, *rotlsi2.31): New insns.
6152 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
6154 2011-09-23 Bin Cheng <bin.cheng@arm.com>
6156 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
6158 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
6160 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
6162 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6164 * reload.c (find_reloads): Set operand_mode to Pmode for address
6165 operands consisting of just a CONST_INT.
6167 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
6170 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
6171 blendv, force op_true to register if it doesn't satisfy
6172 nonimmediate_operand predicate.
6174 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
6178 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
6179 get the locate.where_pad value for register-only arguments.
6180 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
6181 (arm_pad_reg_upward): Handle null types.
6183 2011-09-22 Jan Hubicka <jh@suse.cz>
6185 * ipa-inline-analysis.c: Fix overly long lines.
6187 2011-09-22 Jan Hubicka <jh@suse.cz>
6189 * ipa-inline-transform.c (inline_call): Always update jump functions
6191 * ipa-inline.c (ipa_inline): Likewise; do not call
6192 ipa_create_all_structures_for_iinln.
6193 (ipa_inline): Always free jump functions.
6194 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
6195 (remap_edge_predicates): Fix pasto.
6196 (inline_merge_summary): Remove nlined edge predicate; remove hack.
6197 (inline_analyze_function): Always initialize jump functions.
6198 (inline_generate_summary): Likewise.
6199 (inline_write_summary): Always write jump functions when ipa-cp
6201 (inline_read_summary): Always read jump functions when ipa-cp
6203 * ipa-prop.c (iinlining_processed_edges): Remove.
6204 (update_indirect_edges_after_inlining): Do not use
6205 iinlining_processed_edges; instead set param_index to -1.
6206 (propagate_info_to_inlined_callees): Only try to indirect inlining
6207 when asked to do so; update jump functions of indirect calls, too;
6208 remove jump functions of the inlined edge.
6209 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
6210 (ipa_create_all_structures_for_iinln): Remove.
6211 (ipa_free_all_structures_after_iinln): Do not free
6212 iinlining_processed_edges.
6213 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
6215 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
6217 * config/arm/predicates.md (expandable_comparison_operator): New
6218 predicate, extracted from...
6219 (arm_comparison_operator): ...here.
6220 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
6221 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
6222 (movdfcc): Use expandable_comparison_operator.
6224 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
6228 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
6229 (avr_popcount_each_byte): New prototype.
6230 * config/avr/avr.c (avr_popcount): New static function.
6231 (avr_popcount_each_byte): New function.
6232 (avr_out_bitop): New function.
6233 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
6234 avr_out_bitop. Cleanup code.
6235 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
6236 (Ca4, Co4, Cx4): New constraints.
6237 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
6239 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
6240 (andsi3, iorsi3, xorsi3): Ditto.
6241 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
6243 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
6245 PR tree-optimization/50451
6246 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
6247 constant operands in reduction.
6248 (vect_get_slp_defs): Don't create vector operand for NULL scalar
6251 2011-09-22 David S. Miller <davem@davemloft.net>
6253 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
6254 fpack16, fpack32, fpackfix as const.
6256 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
6257 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
6258 constants. Use them everywhere.
6260 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
6262 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
6263 Added AND special case. Adapted comments.
6264 (sh_rtx_costs): Added XOR and IOR case.
6266 2011-09-21 Jan Hubicka <jh@suse.cz>
6268 * ipa-inline-analsis.c (compute_inline_parameters): Set
6269 cfun and current_function_decl.
6271 2011-09-21 Jan Hubicka <jh@suse.cz>
6273 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
6274 handled components in parameter of builtin_constant_p.
6275 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
6277 2011-09-21 Jan Hubicka <jh@suse.cz>
6279 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
6280 * ipa-inline.h (estimate_edge_time): Fix pasto.
6281 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
6283 2011-09-21 Jakub Jelinek <jakub@redhat.com>
6285 * config/i386/i386.c (ix86_expand_sse_movcc): Use
6286 blendvps, blendvpd and pblendvb if possible.
6288 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
6291 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
6292 operand 1 predicate to register_operand and operand 2 predicate
6293 to nonimmediate_operand.
6294 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
6295 xop_pcmov, force op_true to register. Also, force op_false to
6296 register if it doesn't satisfy nonimmediate_operand predicate.
6298 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
6300 * config/i386/bmi2intrin.h (_mulx_u64): New.
6303 2011-09-21 Jan Hubicka <jh@suse.cz>
6305 PR tree-optimization/50433
6306 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
6307 Use get_base_address.
6309 2011-09-21 Jakub Jelinek <jakub@redhat.com>
6311 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
6312 nonimmediate_operand instead of register_operand predicate for operands
6313 1 and 2, force them into registers if expanding them as comparison.
6314 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
6315 V8HImode force into register just operand 1.
6317 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
6320 * config/avr/avr.c (avr_function_arg_advance): Change error to
6321 warning if a fixed register is needed as function argument.
6323 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
6327 * config/avr/avr.md (adjust_len): New insn attribute.
6328 (*reload_insi, *reload_insf): Use it.
6329 (*movsi, *movsf): Use new interface of output_movsisf.
6330 * config/avr/avr-protos.h (output_movsisf): Change prototype.
6331 * config/avr/avr.c (output_movsisf): Ditto.
6332 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
6333 lengths of insns *reload_insi, *reload_insf.
6334 (output_reload_insisf_1): New static function.
6335 (output_reload_insisf): Use it.
6337 2011-09-21 David S. Miller <davem@davemloft.net>
6339 * config/sparc/sparc.c (def_builtin): Change from macro into function.
6340 (def_builtin_const): New.
6341 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
6342 other than alignaddr and falignaddr.
6344 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
6345 UNSPEC_FCMPEQ): New unspec codes.
6346 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
6347 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
6348 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
6349 new pixel compare VIS patterns.
6350 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
6351 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
6352 __vis_fcmpeq16, __vis_fcmpeq32): New.
6353 * doc/extend.texi: Document new pixel compare VIS intrinsics.
6355 2011-09-21 Tom de Vries <tom@codesourcery.com>
6357 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
6359 2011-09-20 David S. Miller <davem@davemloft.net>
6361 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
6362 (aligneddrl<P:mode>_vis): New pattern.
6363 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
6364 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
6365 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
6366 alignaddrl insn, and adjust edge operations for updated types.
6367 * config/sparc/visintrin.h: Likewise.
6368 * doc/extend.texi: Make typing in VIS documentation match reality.
6370 2011-09-20 Terry Guo <terry.guo@arm.com>
6372 * config/arm/arm-arches.def: Add armv6s-m.
6373 * config/arm/arm-tables.opt: Regenerate.
6375 2011-09-20 Wei Guozhi <carrot@google.com>
6377 PR rtl-optimization/49452
6378 * postreload.c (reload_combine): Invalidate use information when across
6381 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
6383 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
6384 Remove maintenance overhead.
6385 (haifa_sched_init, sched_finish): Update.
6387 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
6389 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
6390 to calculate unit, prefix_rep and prefix_data16 attributes.
6391 (*mov<mode>_internal): Ditto for unit attribute.
6392 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
6393 (*movv2sf_internal): Ditto.
6394 * config/i386/sse.md (VI1248_256): Remove mode iterator.
6395 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
6396 (*avx2_eq<mode>3): Ditto.
6397 (avx2_gt<mode>3): Ditto.
6399 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
6401 * config/i386/i386.md (maxmin): New code iterator.
6402 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
6403 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
6405 (*avx2_<maxmin:code><mode>3): Macroize isn from
6406 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
6407 maxmin code iterator.
6408 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
6409 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
6410 <umaxmin:code>v16qi3.
6412 2011-09-19 Alan Modra <amodra@gmail.com>
6413 Michael Meissner <meissner@linux.vnet.ibm.com>
6416 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
6417 split the load of the indirect function's TOC from the call to
6418 prevent the compiler from moving the load of the new TOC above
6419 code that references the current function's TOC.
6420 (call_indirect_aix<ptrsize>_internal): Ditto.
6421 (call_indirect_aix<ptrsize>_nor11): Ditto.
6422 (call_indirect_aix<ptrsize>_internal2): Ditto.
6423 (call_value_indirect_aix<ptrsize>): Ditto.
6424 (call_value_indirect_aix<ptrsize>_internal): Ditto.
6425 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
6426 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
6428 2011-09-19 Jakub Jelinek <jakub@redhat.com>
6430 * config/i386/sse.md (*sse4_1_extractps): Change into
6431 define_insn_and_split, add =x 0 n and =x x n alternatives
6432 and split them after reload.
6434 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
6436 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
6438 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
6440 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
6442 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
6444 PR tree-optimization/50413
6445 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
6446 a basic block if one of its data-refs can't be analyzed.
6448 2011-09-19 Paul Brook <paul@codesourcery.com>
6450 * config/arm/predicates.md (shift_amount_operand): Check constant
6451 shift count is in range.
6452 (const_shift_operand): Remove.
6454 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
6455 Iain Sandoe <developer@sandoe-acoustics.co.uk>
6458 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
6459 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
6461 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
6463 * config/i386/bmiintrin.h: Remove tmp.
6464 * config/i386/tbmintrin.h: Likewise.
6466 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
6468 PR tree-optimization/50414
6469 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
6472 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
6474 PR tree-optimization/50412
6475 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
6476 acceses that require epilogue loop if vectorizing outer loop.
6478 2011-09-17 David S. Miller <davem@davemloft.net>
6480 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
6481 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
6483 (define_attr type): New type 'edge'.
6484 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
6485 edge32l_vis): New patterns.
6486 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
6487 * config/sparc/ultra3.md: Likewise.
6488 * config/sparc/niagara.md: Likewise.
6489 * config/sparc/niagara2.md: Likewise.
6490 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
6491 builtins for VIS edge instructions.
6492 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
6493 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
6495 (__v8qi, __v4qi): Make unsigned.
6496 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
6497 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
6498 __vis_fpack32): Fix types.
6499 * doc/extend.texi: Document new 'edge' VIS intrinsics.
6501 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
6503 (niagara3_costs): New.
6504 (sparc_option_override): Use it.
6505 * gcc/config/sparc/niagara2.md: Adjust with more accurate
6506 Niagara-3 reservations.
6508 2011-09-17 Jakub Jelinek <jakub@redhat.com>
6510 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
6511 (sse2_avx, sseinsnmode): Add V2TI.
6512 (REDUC_SMINMAX_MODE): New mode iterator.
6513 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
6514 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
6515 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
6516 (sse2_lshrv1ti3): Rename to...
6517 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
6518 iterator. Move before umaxmin expanders.
6519 * config/i386/i386.h (VALID_AVX256_REG_MODE,
6520 SSE_REG_MODE_P): Accept V2TImode.
6521 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
6522 V16HImode, V8SImode and V4DImode.
6524 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
6526 (ix86_build_signbit_mask): Likewise.
6527 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
6528 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
6529 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
6530 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
6531 (<code><mode>3) ... this.
6532 (avx2_<code><mode>3 smaxmin expand): Rename to...
6533 (<code><mode>3) ... this.
6534 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
6535 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
6536 VI8_AVX2 mode iterator.
6537 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
6538 VI8_AVX2 mode iterator.
6539 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
6542 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
6544 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
6547 2011-09-16 David S. Miller <davem@davemloft.net>
6549 * config/sparc/visintrin.h: New file.
6550 * config.gcc: Add it to extra_headers on sparc.
6552 2011-09-16 Jakub Jelinek <jakub@redhat.com>
6554 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
6555 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
6556 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
6557 reduc_smin_v4sf): Adjust callers.
6558 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
6561 * config/i386/sse.md (vec_extract_hi_<mode>,
6562 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
6563 vextracti128 instead of vextractf128 for -mavx2 and
6564 integer vectors. For V4DFmode fix up mode attribute.
6565 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
6566 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
6567 instead of V8SF mode attribute.
6568 (avx2_extracti128): Change into define_expand.
6569 * config/i386/i386.c (ix86_expand_vector_extract): Handle
6570 32-byte vector modes if TARGET_AVX.
6572 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
6574 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
6575 (umulqi3_highpart, smulqi3_highpart): Ditto.
6576 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
6577 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
6578 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
6580 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
6583 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
6584 (*maddqi4, *maddqi4.const): New insns.
6585 (*msubqi4, *msubqi4.const): New insns.
6586 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
6587 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
6588 HImode by 1 in the case of multiplying with a CONST_INT.
6589 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
6591 2011-09-15 Jan Hubicka <jh@suse.cz>
6594 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
6595 error_mark_node in the DECL_INITIAL of vtable.
6597 2011-09-15 Diego Novillo <dnovillo@google.com>
6599 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
6600 @SYSROOT_CFLAGS_FOR_TARGET@.
6601 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
6602 * configure: Regenerate.
6603 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
6604 Remove setting of GCC_UNDER_TEST.
6606 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
6608 * config/i386/i386.c (output_fp_compare): Return %v prefixed
6609 instruction mnemonics for TARGET_AVX.
6611 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
6612 "type" attribute calculation.
6613 (*movdf_internal): Ditto.
6614 (*movsf_internal): Ditto.
6616 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
6618 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
6620 2011-09-15 Jason Merrill <jason@redhat.com>
6623 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
6625 2011-09-15 Jan Hubicka <jh@suse.cz>
6627 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
6628 simplify obviously true clauses.
6629 (and_predicates, or_predicates): Add conditions parameter.
6630 (inline_duplication_hoook): Update.
6631 (mark_modified): New function.
6632 (unmodified_parm): New function.
6633 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
6634 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
6635 Use unmodified_parm.
6636 (estimate_function_body_sizes): Update.
6637 (remap_predicate): Update.
6639 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
6641 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
6642 read-after-read dependencies in basic block SLP.
6644 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6646 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
6649 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6651 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
6654 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6656 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
6659 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6661 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
6663 * config/rs6000/constraints.md: Likewise.
6665 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6667 * config/microblaze/microblaze.md: Use match_test rather than
6668 eq/ne symbol_ref throughout file.
6670 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6672 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
6675 2011-09-14 Tom de Vries <tom@codesourcery.com>
6678 * explow.c (emit_stack_restore): Set crtl->need_drap if
6679 stack_restore is emitted.
6681 2011-09-14 Julian Brown <julian@codesourcery.com>
6683 * config/arm/arm.c (arm_override_options): Add unaligned_access
6685 (arm_file_start): Emit attribute for unaligned access as appropriate.
6686 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
6687 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
6688 (insv, extzv): Add unaligned-access support.
6689 (extv): Change to expander. Likewise.
6690 (extzv_t1, extv_regsi): Add helpers.
6691 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
6692 (unaligned_storesi, unaligned_storehi): New.
6693 (*extv_reg): New (previous extv implementation).
6694 * config/arm/arm.opt (munaligned_access): Add option.
6695 * config/arm/constraints.md (Uw): New constraint.
6696 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
6697 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
6698 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
6699 volatile accesses when -fstrict-volatile-bitfields is in effect.
6700 (extract_bit_field_1): Likewise.
6702 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
6704 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
6705 a scalar integer before applying integer-only optimisations to
6708 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
6710 * config/mips/mips.c (mips_expand_epilogue): Generate a
6711 simple_return only if the return address is in r31.
6713 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
6715 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
6716 NULL for a jump that is a cc0 insn, pick the previous insn for
6719 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6721 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
6724 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6726 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
6729 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6731 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
6732 symbol_ref throughout file.
6734 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6736 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
6739 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6741 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
6744 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6746 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
6748 * config/arm/neon.md: Likewise.
6749 * config/arm/vfp.md: Likewise.
6750 * config/arm/thumb2.md: Likewise.
6751 * config/arm/cortex-m4.md: Likewise.
6753 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
6755 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
6756 define_insn patterns for combine.
6758 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
6760 * reorg.c: Always define make_return_insns.
6762 2011-09-13 Jan Hubicka <jh@suse.cz>
6765 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
6767 2011-09-13 Jan Hubicka <jh@suse.cz>
6770 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
6772 2011-09-13 Paul Brook <paul@codesourcery.com>
6774 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6775 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
6776 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
6777 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
6778 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
6779 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
6780 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
6781 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
6782 enabling unwind tables.
6783 (c6x_debug_unwind_info): New function.
6784 (TARGET_ARM_EABI_UNWINDER): Define.
6785 (TARGET_DEBUG_UNWIND_INFO): Define.
6786 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
6787 (TARGET_EXTRA_CFI_SECTION): Remove.
6788 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
6789 * ginclude/unwind-arm-common.h: New file.
6791 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
6794 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
6795 * config/avr/avr.md: (extend_s): New code attribute.
6796 (mul_r_d): New code attribute.
6797 (*maddqihi4, *umaddqihi4): New insns.
6798 (*msubqihi4, *umsubqihi4): New insns.
6799 (*usmaddqihi4, *sumaddqihi4): New insns.
6800 (*usmsubqihi4, *susubdqihi4): New insns.
6801 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
6802 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
6803 (*umsubqihi4.uconst.ashift): New insn-and-split.
6804 (*msubqihi4.sconst.ashift): New insn-and-split.
6805 (*sumaddqihi4.uconst): New insn-and-split.
6806 (*sumsubqihi4.uconst): New insn-and-split.
6807 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
6808 PLUS:HI and MINUS:HI.
6810 2011-09-13 Revital Eres <revital.eres@linaro.org>
6812 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
6813 (optimize_sc): Adjust call to remove_node_from_ps.
6814 (sms_schedule): Add print info.
6816 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
6818 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
6821 2011-09-12 Jakub Jelinek <jakub@redhat.com>
6824 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
6825 NOTE_INSN_CFI notes, with the exception of
6826 NOTE_INSN_SWITCH_TEXT_SECTIONS.
6828 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
6829 Richard Sandiford <rdsandiford@googlemail.com>
6831 * config/mips/mips.c (mips_epilogue): New structure.
6832 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
6833 restoring registers.
6834 (mips_epilogue_emit_cfa_restores): New function.
6835 (mips_epilogue_set_cfa): Likewise.
6836 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
6837 the current CFA register from the stack, redefine the CFA in terms
6838 of the stack pointer.
6839 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
6840 to the epilogue instructions.
6842 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
6844 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
6846 (mips16e_build_save_restore): Update accordingly.
6848 2011-09-12 Jakub Jelinek <jakub@redhat.com>
6850 PR rtl-optimization/50212
6851 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6852 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
6855 * calls.c (load_register_parameters): Use use_reg_mode instead
6856 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
6858 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
6859 for stack CALL_INSN_FUNCTION_USAGE uses.
6860 * expr.h (use_reg_mode): New prototype.
6861 (use_reg): Changed into inline around use_reg_mode.
6862 * expr.c (use_reg): Renamed to...
6863 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
6864 mode to that mode instead of VOIDmode.
6865 * var-tracking.c (prepare_call_arguments): Don't track parameters
6866 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
6867 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
6870 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
6873 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
6874 (progmem_section): New Variable.
6875 (avr_asm_init_sections): Initialize it.
6876 (TARGET_ASM_SELECT_SECTION): Define to...
6877 (avr_asm_select_section): ... this new Function.
6878 (avr_replace_prefix): New Function.
6879 (avr_asm_function_rodata_section): Use it.
6880 (avr_insert_attributes): Don't add section attribute for PROGMEM.
6881 (avr_section_type_flags): Use avr_progmem_p instead of section
6882 name to detect if object is in PROGMEM.
6883 (avr_asm_named_section): Set section name prefix for objects in
6886 2011-09-12 Jakub Jelinek <jakub@redhat.com>
6889 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
6890 sprintf format string.
6892 2011-09-12 Richard Guenther <rguenther@suse.de>
6894 PR tree-optimization/50343
6895 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
6896 that the reduction is over an SSA name before checking its definition.
6898 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
6900 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
6903 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
6905 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
6907 * config/mips/sb1.md: Likewise.
6908 * config/mips/predicates.md: Replace (match_test "!...")
6909 with (not (match_test "..."))
6910 * config/mips/constraints.md: Likewise.
6912 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
6914 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
6915 * config/arm/arm-tables.opt: Regenerate.
6916 * config/arm/arm-tune.md: Regenerate.
6917 * config/arm/arm.c (arm_file_start): Output .arch directive when
6918 user passes -mcpu=generic-*.
6919 (arm_issue_rate): Add genericv7a support.
6920 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
6921 (ASM_CPU_SPEC): New define.
6922 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
6923 * config/arm/semi.h (ASM_SPEC): Likewise.
6924 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
6925 and -mtune=generic-*.
6927 2011-09-09 Richard Guenther <rguenther@suse.de>
6929 PR tree-optimization/50328
6930 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
6931 constant or default-def operand.
6933 2011-09-09 Richard Guenther <rguenther@suse.de>
6935 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
6938 2011-09-09 Richard Guenther <rguenther@suse.de>
6940 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
6941 instead of a statement.
6942 * gimple-fold.c (fold_stmt_inplace): Likewise.
6943 * sese.c (graphite_copy_stmts_from_block): Adjust.
6944 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
6945 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
6947 (forward_propagate_addr_into_variable_array_index): Likewise.
6948 (forward_propagate_addr_expr_1): adjust.
6949 (associate_plusminus): Likewise.
6950 (ssa_forward_propagate_and_combine): Likewise.
6951 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
6952 (execute_cse_reciprocals): Likewise.
6953 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
6955 2011-09-09 Nick Clifton <nickc@redhat.com>
6957 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
6958 Return a positive value to indicate that the bits at the
6959 bottom of the register should be cleared.
6961 2011-09-09 Richard Guenther <rguenther@suse.de>
6963 * tree-ssa-operands.c (swap_tree_operands): Always adjust
6964 existing operand positions.
6966 2011-09-09 Richard Guenther <rguenther@suse.de>
6969 * tree-data-ref.c (split_constant_offset): Do not try to handle
6972 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
6974 PR tree-optimization/50318
6975 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
6976 typo in use of mult_rhs1 and mult_rhs2.
6978 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
6980 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
6981 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
6983 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
6985 * config/arm/arm.md (push_multi): Emit predicates.
6986 (push_fp_multi): Likewise.
6987 * config/arm/arm.c (vfp_output_fstmd): Likewise.
6989 2011-09-08 Dodji Seketeli <dodji@redhat.com>
6991 PR c++/33255 - Support -Wunused-local-typedefs warning
6992 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
6993 (pushdecl): Use the new record_locally_defined_typedef.
6994 (store_parm_decls): Allocate cfun->language.
6995 (finish_function): Use the new maybe_warn_unused_local_typedefs,
6996 and free cfun->language.
6997 (c_push_function_context): Allocate cfun->language here only if needed.
6998 (c_pop_function_context): Likewise, mark cfun->language
6999 for collection only when it should be done.
7000 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
7001 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
7002 maybe_record_local_typedef_use.
7003 * doc/invoke.texi: Update documentation for
7004 -Wunused-local-typedefs.
7006 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
7008 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
7009 (ix86_avoid_lea_for_add): Likewise.
7010 (ix86_avoid_lea_for_addr): Likewise.
7011 (ix86_split_lea_for_addr): Likewise.
7013 * config/i386/i386.c (LEA_MAX_STALL): New.
7014 (increase_distance): Likewise.
7015 (insn_defines_reg): Likewise.
7016 (insn_uses_reg_mem): Likewise.
7017 (distance_non_agu_define_in_bb): Likewise.
7018 (distance_agu_use_in_bb): Likewise.
7019 (ix86_lea_outperforms): Likewise.
7020 (ix86_ok_to_clobber_flags): Likewise.
7021 (ix86_avoid_lea_for_add): Likewise.
7022 (ix86_avoid_lea_for_addr): Likewise.
7023 (ix86_split_lea_for_addr): Likewise.
7024 (distance_non_agu_define): Search in pred BBs added.
7025 (distance_agu_use): Search in succ BBs added.
7026 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
7027 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
7028 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
7030 * config/i386/i386.md: Split added to transform non destructive
7031 add into move and add.
7032 (lea_1): transformed into insn_and_split to avoid AGU stalls.
7033 (lea<mode>_2): Likewise.
7035 2011-09-08 Martin Jambor <mjambor@suse.cz>
7037 PR tree-optimization/50287
7038 * ipa-split.c (split_function): Do not create SSA names for
7039 non-gimple-registers.
7041 2011-09-08 Richard Guenther <rguenther@suse.de>
7043 PR tree-optimization/19831
7044 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
7045 skip builtins with vdefs that do not really store something.
7046 (propagate_necessity): For calls to free that we can associate
7047 with an allocation function do not mark the freed pointer
7048 definition necessary.
7049 (eliminate_unnecessary_stmts): Remove a call to free if
7050 the associated call to an allocation function is not necessary.
7052 2011-09-08 Richard Guenther <rguenther@suse.de>
7054 PR tree-optimization/19831
7055 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
7056 allocation functions as necessary.
7058 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
7060 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
7062 (darwin_default_min_version): Amended to provide defaults
7063 for the cross directory case.
7064 (darwin_driver_init): call darwin_default_min_version unconditionally.
7065 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
7066 * config/darwin9.h: Likewise.
7067 * config/darwin10.h: Likewise.
7068 * config/rs6000/darwin7.h: Likewise.
7070 2011-09-08 Jakub Jelinek <jakub@redhat.com>
7073 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
7074 code early if TARGET_AVX.
7075 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
7077 2011-09-07 Jakub Jelinek <jakub@redhat.com>
7079 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
7083 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
7084 "mode" attribute computation.
7086 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
7088 * regrename.c (struct du_head): Make nregs signed.
7089 (closed_chains): Remove.
7090 (create_new_chain): Return the new chain.
7091 (chain_from_id): New static function.
7092 (dump_def_use_chain): Change argument to be an int, indicating
7093 the first ID to print. All callers changed.
7094 (merge_overlapping_regs): Use chain_from_id. Assert that
7095 chains don't conflict with themselves.
7096 (rename_chains): Take no argument. Iterate over id_to_chain
7097 rather to find chains to rename. Clear tick before the main loop.
7098 (struct incoming_reg_info): New struct.
7099 (struct bb_rename_info): New struct.
7100 (init_rename_info, set_incoming_from_chain, merge_chains): New
7102 (regrename_analyze): New static function, broken out of
7103 regrename_optimize. Record and make use of open chain information
7104 at basic block boundaries, and merge chains where possible.
7105 (scan_rtx_reg): Make this_nregs signed. Don't update
7107 (build_def_use): Return a bool to indicate success. All callers
7108 changed. Don't initialize global data here.
7109 (regrename_optimize): Move most code out of here into
7111 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
7112 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
7113 static inline functions.
7114 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
7116 * bb-reorder.c (insert_section_boundary_note): Don't check
7117 optimize_function_for_speed_p.
7118 (gate_handle_partition_blocks): Do it here instead.
7119 (gate_handle_reorder_blocks): Move preliminary checks here ...
7120 (rest_of_handle_reorder_blocks): ... from here.
7122 2011-09-07 Martin Jambor <mjambor@suse.cz>
7125 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
7126 function index bounds.
7127 (perhaps_add_new_callers): Likewise.
7129 2011-09-07 Martin Jambor <mjambor@suse.cz>
7131 PR tree-optimization/49911
7132 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
7133 enumerations to the corresponding plain integer type.
7135 2011-09-07 Richard Guenther <rguenther@suse.de>
7137 PR tree-optimization/50319
7138 * tree-if-conv.c (set_bb_predicate): Assert we only set
7139 canonical predicates.
7140 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
7141 around canonical predicates.
7142 (predicate_bbs): Do not re-gimplify already canonical
7143 predicates. Properly unshare them though.
7144 (find_phi_replacement_condition): Simplify.
7146 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
7149 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
7150 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
7151 reusing the old code from get_arm_condition_code. Return ARM_NV
7152 for invalid comparison codes.
7153 (get_arm_condition_code): Redefine in terms of
7154 maybe_get_arm_condition_code.
7155 * config/arm/predicates.md (arm_comparison_operator): Use
7156 maybe_get_arm_condition_code.
7158 2011-09-07 Richard Guenther <rguenther@suse.de>
7160 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
7161 Canonicalize negated predicates by swapping edges.
7162 (forward_propagate_into_cond): Likewise.
7164 2011-09-07 Richard Guenther <rguenther@suse.de>
7166 PR tree-optimization/50213
7167 * tree-flow.h (simple_iv_increment_p): Declare.
7168 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
7170 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
7171 not propagate simple IV counter increments.
7173 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
7174 Iain Sandoe <iains@gcc.gnu.org>
7176 * config/rs6000/rs6000.c (compute_save_world_info): Test
7177 cfun->has_nonlocal_label to determine if the out-of-line save
7178 world call may be used.
7180 2011-09-07 Nick Clifton <nickc@redhat.com>
7182 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
7183 label on the parallel part of the insn.
7185 2011-09-07 Jakub Jelinek <jakub@redhat.com>
7188 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
7189 avoid_constant_pool_reference first instead of last.
7191 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7193 * doc/configfiles.texi (Configuration Files): Update documentation
7194 about tm_p.h and remove FIXME comment.
7196 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
7198 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
7199 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
7201 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
7203 * config/darwin10.h Remove duplicate LIB_SPEC.
7205 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
7208 * target.def (reassociation_width): New hook.
7210 * doc/tm.texi.in (reassociation_width): Likewise.
7212 * doc/tm.texi (reassociation_width): Likewise.
7214 * doc/invoke.texi (tree-reassoc-width): New param documented.
7216 * hooks.h (hook_int_uint_mode_1): New default hook.
7218 * hooks.c (hook_int_uint_mode_1): Likewise.
7220 * config/i386/i386.h (ix86_tune_indices): Add
7221 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
7223 (TARGET_REASSOC_INT_TO_PARALLEL): New.
7224 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
7226 * config/i386/i386.c (initial_ix86_tune_features): Add
7227 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
7229 (ix86_reassociation_width): New function.
7231 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
7233 * tree-ssa-reassoc.c (get_required_cycles): New function.
7234 (get_reassociation_width): Likewise.
7235 (swap_ops_for_binary_stmt): Likewise.
7236 (rewrite_expr_tree_parallel): Likewise.
7238 (rewrite_expr_tree): Refactored. Part of code moved into
7239 swap_ops_for_binary_stmt.
7241 (reassociate_bb): Now checks reassociation width to be used and
7242 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
7244 2011-09-06 Richard Guenther <rguenther@suse.de>
7246 PR tree-optimization/47025
7247 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
7249 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
7251 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
7252 definitely points to.
7253 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
7254 BUILT_IN_VA_START doesn't let its va_list argument escape.
7255 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
7256 not make any previous stores necessary.
7258 2011-09-06 Martin Jambor <mjambor@suse.cz>
7260 * ipa-inline.h (struct inline_summary): Move versionable flag...
7261 * cgraph.h (struct cgraph_local_info): ...here
7262 * ipa-cp.c (determine_versionability): Use the new versionable flag.
7263 (determine_versionability): Likewise.
7264 (ipcp_versionable_function_p): Likewise.
7265 (ipcp_generate_summary): Likewise.
7266 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
7268 (compute_inline_parameters): Do not clear the versionable flag.
7269 (inline_read_section): Do not stream the versionable flag.
7270 (inline_write_summary): Likewise.
7271 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
7272 (input_overwrite_node): Likewise.
7274 2011-09-06 Richard Guenther <rguenther@suse.de>
7276 PR tree-optimization/48149
7277 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
7278 (vn_valueize): Move earlier.
7279 (valueize_expr): Use vn_valueize.
7280 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
7282 (simplify_unary_expression): Simplify.
7284 2011-09-06 Richard Guenther <rguenther@suse.de>
7286 PR tree-optimization/48317
7287 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
7289 (sizeof_vn_nary_op): New inline function.
7290 (vn_nary_op_lookup_pieces): Adjust.
7291 (vn_nary_op_insert_pieces): Likewise.
7292 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
7293 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
7294 any number of operands.
7295 (vn_nary_length_from_stmt): New function.
7296 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
7297 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
7299 (vn_nary_op_lookup): Likewise.
7300 (vn_nary_op_lookup_stmt): Likewise.
7301 (vn_nary_op_insert_into): Likewise.
7302 (vn_nary_op_insert_stmt): Likewise.
7303 (visit_use): Handle CONSTRUCTOR as nary.
7304 * tree-ssa-pre.c (phi_translate_1): Adjust.
7305 (create_expression_by_pieces): Likewise.
7306 (compute_avail): Likewise.
7308 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
7310 * config/arm/arm.c (arm_preferred_simd_mode): Check
7311 TARGET_NEON_VECTORIZE_DOUBLE instead of
7312 TARGET_NEON_VECTORIZE_QUAD.
7313 (arm_autovectorize_vector_sizes): Likewise.
7314 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
7315 mask of mvectorize-with-neon-double. Add RejectNegative.
7316 (mvectorize-with-neon-double): New.
7318 2011-09-06 Richard Guenther <rguenther@suse.de>
7320 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
7322 2011-09-06 Tom de Vries <tom@codesourcery.com>
7324 * recog.c (asm_labels_ok): New function.
7325 (check_asm_operands): Use asm_labels_ok.
7327 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
7330 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
7331 (PMODE_INSN): New macro.
7332 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
7333 (mips_got_load, mips_expand_synci_loop): Likewise.
7334 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
7336 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
7337 copygp_mips16 patterns.
7338 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
7339 and use_cprestore patterns.
7340 (mips_override_options): Check for incompatible -mabi and -mlong
7342 * config/mips/mips.md (unspec_got<mode>): Rename to...
7343 (unspec_got_<mode>): ...this.
7344 (copygp_mips16): Use the Pmode iterator.
7345 (potential_cprestore, cprestore, use_cprestore): Likewise.
7346 (clear_cache, indirect_jump): Use PMODE_INSN.
7347 (indirect_jump<mode>): Rename to...
7348 (indirect_jump_<mode>): ...this.
7349 (tablejump): Use PMODE_INSN.
7350 (tablejump<mode>): Rename to...
7351 (tablejump_<mode>): ...this.
7352 (exception_receiver): Handle restore_gp_si and restore_gp_di.
7353 (restore_gp): Use the Pmode iterator.
7354 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
7357 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
7359 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
7360 Fix the type of the BIT_AND_EXPR.
7362 2011-09-05 David S. Miller <davem@davemloft.net>
7364 * config.host: Add driver-sparc.o and sparc/x-sparc on
7365 native sparc*-*-linux* builds.
7366 * config/sparc/driver-sparc.c: Correct Linux strings.
7367 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
7368 * config/sparc/linux64.h: Likewise.
7369 * doc/invoke.texi: Document that Linux also supports
7370 -mcpu=native and -mtune=native on sparc.
7372 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
7373 PROCESSOR_NIAGARA4): New.
7374 * config/sparc/sparc.opt: Handle new processor types.
7375 * config/sparc/sparc.md: Add to "cpu" attribute.
7376 * config/sparc/sparc.h (TARGET_CPU_niagara3,
7377 TARGET_CPU_niagara4): New, treat as niagara2.
7378 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
7379 * config/sparc/sol2.h: Likewise.
7380 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
7381 * config/sparc/sparc.c (sparc_option_override): Add
7382 niagara3 and niagara4 handling.
7383 (sparc32_initialize_trampoline): Likewise.
7384 (sparc64_initialize_trampoline): Likewise.
7385 (sparc_use_sched_lookahead): Likewise.
7386 (sparc_issue_rate): Likewise.
7387 (sparc_register_move_cost): Likewise.
7388 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
7389 and niagara4 as appropriate.
7390 * doc/invoke.texi: Document new processor types.
7391 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
7392 and --with-tune options.
7394 * config/sparc/sol2-64.h: Move ...
7395 * config/sparc/default-64.h: ... to here. Update comment.
7396 * config.gcc: Update Solaris sparc to use default-64.h, also
7397 prefix this header into the list on sparc64-*-linux.
7398 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
7399 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
7402 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
7405 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
7406 that contain global register variable.
7408 2011-09-05 Richard Guenther <rguenther@suse.de>
7410 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
7412 2011-09-05 Richard Guenther <rguenther@suse.de>
7414 * stor-layout.c (layout_type): Use size_binop for array size
7417 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
7419 * config/avr/avr.h (progmem_section): Remove Declaration.
7420 * config/avr/avr.c (progmem_section): Make static and rename to
7421 progmem_swtable_section.
7422 (avr_output_addr_vec_elt): No need to switch sections.
7423 (avr_asm_init_sections): Use output_section_asm_op as section
7424 callback for progmem_swtable_section.
7425 (avr_output_progmem_section_asm_op): Remove Function.
7426 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
7427 (avr_asm_function_rodata_section): New static Function.
7428 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
7429 alignment 2**1 for jump tables.
7431 2011-09-04 Jan Hubicka <jh@suse.cz>
7433 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
7434 parameter is SSA name.
7436 2011-09-04 Richard Guenther <rguenther@suse.de>
7439 2011-08-31 Richard Guenther <rguenther@suse.de>
7441 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
7444 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
7447 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
7449 2011-09-04 Jakub Jelinek <jakub@redhat.com>
7450 Ira Rosen <ira.rosen@linaro.org>
7452 PR tree-optimization/50208
7453 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
7454 argument. Check that def_stmt is inside the loop.
7455 (vect_recog_widen_mult_pattern): Update calls to
7456 vect_handle_widen_mult_by_cons.
7457 (vect_operation_fits_smaller_type): Check that def_stmt is
7460 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
7462 * tree-vectorizer.c (vect_print_dump_info): Print line
7463 number when dumping to a file.
7464 (vectorize_loops): Add new messages to dump file.
7466 2011-09-03 Martin Jambor <mjambor@suse.cz>
7468 * ipa-prop.h (ipa_jump_func_t): New typedef.
7469 (struct ipa_edge_args): Removed field argument_count, field
7470 jump_functions turned into a vector.
7471 (ipa_set_cs_argument_count): Removed.
7472 (ipa_get_cs_argument_count): Updated to work on vectors.
7473 (ipa_get_ith_jump_func): Likewise.
7474 * ipa-prop.c (ipa_count_arguments): Removed.
7475 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
7476 jump functions. Update caller.
7477 (compute_pass_through_member_ptrs): Likewise.
7478 (compute_cst_member_ptr_arguments): Likewise.
7479 (ipa_compute_jump_functions_for_edge): Get number of arguments from
7480 the statement, allocate vector.
7481 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
7482 (duplicate_ipa_jump_func_array): Removed.
7483 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
7484 (ipa_read_node_info): Allocate vector.
7486 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7489 * config/pa/pa.md (return): Define "return" insn pattern.
7490 (epilogue): Use it when no epilogue is needed.
7491 * config/pa/pa.c (pa_can_use_return_insn): New function.
7492 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
7494 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
7496 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
7497 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
7498 Force at least BITS_PER_UNIT alignment on the new variable.
7500 2011-09-02 Gary Funck <gary@intrepid.com>
7502 * opts.c (print_specific_help): Fix off-by-one compare in
7504 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
7505 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
7506 Increase by +5 to allow for more languages.
7507 * optc-gen.awk: Generate #if that ensures that the number of
7508 languages is within the implementation-defined limit.
7510 2011-09-02 Michael Matz <matz@suse.de>
7513 * ipa-split.c (split_function): Call add_referenced_var.
7515 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
7516 (cond_if_else_store_replacement_1): Ditto.
7517 * tree-ssa-pre.c (get_representative_for): Ditto.
7518 (create_expression_by_pieces): Ditto.
7519 (insert_into_preds_of_block): Ditto.
7520 * tree-sra.c (create_access_replacement): Ditto.
7521 (get_replaced_param_substitute): Ditto.
7523 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
7525 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
7527 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
7528 (l1w, s1w, l2w, s2w): Define in the main automaton.
7529 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
7531 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
7532 (c6x_unit_names): Add the new units.
7533 (c6x_unit_codes): New static array.
7534 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
7535 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
7536 UNIT_QID_SIDE_OFFSET): New macros.
7537 (RESERVATION_S2): Adjust value.
7538 (c6x_option_override): Compute c6x_unit_codes.
7539 (assign_reservations): Take the unit_mask of the last instruction
7540 into account. Detect floating point reservations by looking for
7541 the new units. Don't assign reservations if the field is already
7543 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
7544 (init_sched_state): Initialize it.
7545 (c6x_clear_sched_context): Free it.
7546 (insn_set_clock): Clear reservation.
7547 (prev_cycle_state): New static variable.
7548 (c6x_init_sched_context): Save it.
7549 (c6x_sched_init): Allocate space for it and clear it.
7550 (c6x_sched_dfa_pre_cycle_insn): New static function.
7551 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
7552 (c6x_variable_issue): Only record units in the unit_mask that
7553 were not set at the start of the cycle.
7554 (c6x_variable_issue): Compute and store the unit_mask from the
7556 (reorg_split_calls): Ensure the new information remains correct.
7557 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
7558 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
7559 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
7560 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
7561 Add special reservations.
7562 * config/c6x/c6x-sched.md: Regenerate.
7564 2011-09-02 Martin Jambor <mjambor@suse.cz>
7566 * ipa-prop.h (ipa_node_params): Removed fields
7567 called_with_var_arguments and node_versionable.
7568 (ipa_set_called_with_variable_arg): Removed.
7569 (ipa_is_called_with_var_arguments): Likewise.
7570 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
7571 (determine_versionability): Do not check for type attributes and va
7572 builtins. Record versionability into inline summary.
7573 (initialize_node_lattices): Do not check
7574 ipa_is_called_with_var_arguments.
7575 (propagate_constants_accross_call): Likewise, ignore arguments we do
7576 not have PARM_DECLs for, set variable flag for parameters that were
7578 (create_specialized_node): Dump info that we cannot change signature.
7579 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
7580 number of arguments.
7581 (ipa_make_edge_direct_to_target): Likewise.
7582 (ipa_update_after_lto_read): Likewise.
7583 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
7584 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
7587 2011-09-02 Richard Guenther <rguenther@suse.de>
7589 PR tree-optimization/27460
7591 * doc/md.texi (vcond): Document.
7592 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
7593 optab with two modes.
7594 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
7595 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
7596 (vcond_optab): Adjust.
7597 (vcondu_optab): Likewise.
7598 (expand_vec_cond_expr_p): Adjust prototype.
7599 * optabs.c (get_vcond_icode): Adjust.
7600 (expand_vec_cond_expr_p): Likewise.
7601 (expand_vec_cond_expr): Likewise.
7602 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
7604 (vectorizable_condition): Allow differing types for comparison
7606 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
7608 * config/i386/sse.md (vcond<mode>): Split to
7609 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
7610 vcond<V_128:mode><VI124_128:mode> and
7611 vcondu<V_128:mode><VI124_128:mode>.
7612 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
7613 (vconduv2di): Likewise.
7614 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
7615 (vcondu<mode>): Likewise.
7616 * config/ia64/vect.md (vcond<mode>): Likewise.
7617 (vcondu<mode>): Likewise.
7618 (vcondv2sf): Likewise.
7619 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
7620 * config/rs6000/paired.md (vcondv2sf): Likewise.
7621 * config/rs6000/vector.md (vcond<mode>): Likewise.
7622 (vcondu<mode>): Likewise.
7623 * config/spu/spu.md (vcond<mode>): Likewise.
7624 (vcondu<mode>): Likewise.
7626 2011-09-02 Richard Guenther <rguenther@suse.de>
7628 * pretty-print.h (pp_unsigned_wide_integer): New.
7629 * tree-pretty-print.c (dump_generic_node): Print unsigned
7630 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
7632 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
7635 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
7636 valid CONST_VECTOR operands.
7637 (rs6000_expand_vector_init): Likewise.
7639 2011-09-02 Martin Jambor <mjambor@suse.cz>
7641 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
7642 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
7643 BINFO_VTABLE. Parameter delta removed, all callers updated.
7644 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
7646 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
7648 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
7649 handling of thunk_delta.
7650 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
7651 (devirtualization_time_bonus): Do not handle thunk deltas.
7652 (ipcp_discover_new_direct_edges): Likewise.
7653 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
7654 (try_make_edge_direct_simple_call): Likewise.
7655 (try_make_edge_direct_virtual_call): Likewise.
7656 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
7657 parameter set as unused.
7658 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
7659 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
7660 parameter set as unused.
7661 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
7662 (input_edge_opt_summary): Likewise.
7663 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
7664 BINFO_VIRTUALS at all.
7665 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
7667 2011-09-02 Richard Guenther <rguenther@suse.de>
7669 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
7670 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
7672 2011-08-31 Richard Guenther <rguenther@suse.de>
7674 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
7675 handling here, from ...
7676 (expand_expr_real_1): ... here.
7677 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
7679 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
7680 a GIMPLE_TERNARY_RHS.
7681 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
7682 and VEC_COND_EXPR here ...
7683 (verify_gimple_assign_single): ... not here.
7684 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
7685 * tree-object-size.c (cond_expr_object_size): Adjust.
7686 (collect_object_sizes_for): Likewise.
7687 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
7688 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
7689 (ssa_forward_propagate_and_combine): Adjust.
7690 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
7692 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
7693 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
7694 * tree-vect-stmt.c (vectorizable_condition): Likewise.
7695 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
7696 (extract_range_from_assignment): Likewise.
7698 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
7700 * config/i386/i386.md: Use (match_test ...) for attribute tests.
7701 * config/i386/mmx.md: Likewise.
7702 * config/i386/sse.md: Likewise.
7703 * config/i386/predicates.md (call_insn_operand): Use
7704 (not (match_test "...")) instead of (match_test "!...")
7705 * config/i386/constraints.md (w): Likewise.
7707 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
7709 * doc/md.texi: Describe the use of match_tests in attribute tests.
7710 * rtl.def (MATCH_TEST): Update commentary.
7711 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
7712 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
7714 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
7716 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
7717 (attr_string): Use copy_md_ptr_loc.
7719 2011-08-31 Martin Jambor <mjambor@suse.cz>
7722 * ipa-inline-analysis.c (compute_inline_parameters): Set
7723 can_change_signature of noes with typde attributes.
7724 * ipa-split.c (split_function): Do not skip any arguments if
7725 can_change_signature is set.
7727 2011-08-31 Martin Jambor <mjambor@suse.cz>
7729 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
7732 2011-08-31 Richard Guenther <rguenther@suse.de>
7734 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
7737 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
7739 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
7741 2011-08-31 Tom de Vries <tom@codesourcery.com>
7744 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
7745 * tree-ssa-ccp.c (params.h): Include.
7746 (fold_builtin_alloca_for_var): New function.
7747 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
7749 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
7751 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
7754 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
7756 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
7759 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
7761 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
7764 2011-08-30 Richard Guenther <rguenther@suse.de>
7767 * gimple.h (maybe_fold_offset_to_address): Remove.
7768 (maybe_fold_offset_to_reference): Likewise.
7769 (maybe_fold_stmt_addition): Likewise.
7770 (may_propagate_address_into_dereference): Likewise.
7771 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
7773 * gimple-fold.c (canonicalize_constructor_val): Likewise.
7774 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
7776 (may_propagate_address_into_dereference): Remove.
7777 (maybe_fold_offset_to_array_ref): Likewise.
7778 (maybe_fold_offset_to_reference): Likewise.
7779 (maybe_fold_offset_to_address): Likewise.
7780 (maybe_fold_stmt_addition): Likewise.
7781 (fold_gimple_assign): Do not reconstruct array references but
7782 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
7784 (gimple_fold_stmt_to_constant_1): Likewise.
7785 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
7786 * gimplify.c (gimplify_conversion): Likewise.
7787 (gimplify_expr): Likewise.
7789 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
7791 * config/i386/fmaintrin.h: New.
7792 * config.gcc: Add fmaintrin.h.
7793 * config/i386/i386.c
7794 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
7795 <IX86_BUILTIN_VFMADDSD3>: Likewise.
7796 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
7797 (*fmai_fmadd_<mode>): Likewise.
7798 (*fmai_fmsub_<mode>): Likewise.
7799 (*fmai_fnmadd_<mode>): Likewise.
7800 (*fmai_fnmsub_<mode>): Likewise.
7801 * config/i386/immintrin.h: Add fmaintrin.h.
7803 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
7805 * genautomata.c (NO_COMB_OPTION): New macro.
7806 (no_comb_flag): New static variable.
7807 (gen_automata_option): Handle NO_COMB_OPTION.
7808 (comb_vect_p): False if no_comb_flag.
7809 (add_vect): Move computation of min/max values. Return early if
7811 * doc/md.texi (automata_option): Document no-comb-vect.
7813 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
7814 "__x86.get_pc_thunk".
7816 * bb-reorder.c (insert_section_boundary_note): Only do it if
7817 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
7819 2011-08-30 Christian Bruel <christian.bruel@st.com>
7821 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
7824 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
7826 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
7827 to off. Document switch.
7828 * doc/invoke.texi (-msave-toc-indirect): Ditto.
7830 2011-08-29 Jakub Jelinek <jakub@redhat.com>
7832 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
7833 conditionals and comments inside macro arguments.
7835 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7836 Richard Guenther <rguenther@suse.de>
7838 * tree.h (constant_boolean_node): Adjust prototype.
7839 * fold-const.c (fold_convert_loc): Move aggregate conversion
7841 (constant_boolean_node): Make value parameter boolean, add
7842 vector type handling.
7843 (fold_unary_loc): Use constant_boolean_node.
7844 (fold_binary_loc): Preserve types properly when folding
7845 COMPLEX_EXPR <__real x, __imag x>.
7846 * gimplify.c (gimplify_expr): Handle vector comparison.
7847 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
7849 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
7852 2011-08-29 Jakub Jelinek <jakub@redhat.com>
7855 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
7856 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
7857 (verify_rtl_sharing): Likewise and verify_rtx_sharing
7859 (unshare_all_rtl_in_chain): For CALL_INSNs
7860 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
7862 2011-08-29 Richard Guenther <rguenther@suse.de>
7864 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
7865 on the built ADDR_EXPR.
7867 2011-08-29 Jakub Jelinek <jakub@redhat.com>
7870 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
7871 before adding ENTRY_VALUE to val->locs.
7873 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
7876 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
7879 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
7881 * doc/rtl.texi (simple_return): Document.
7882 (parallel, PATTERN): Here too.
7883 * doc/md.texi (return): Mention it's allowed to expand to simple_return
7885 (simple_return): Document standard pattern.
7886 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
7887 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
7888 * reorg.c (function_return_label, function_simple_return_label):
7889 New static variables, replacing...
7890 (end_of_function_label): ... this.
7891 (simplejump_or_return_p): New static function.
7892 (optimize_skip, steal_delay_list_from_fallthrough,
7893 fill_slots_from_thread): Use it.
7894 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
7895 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
7896 (find_end_label): Take a new arg which is one of the two return
7897 rtxs. Depending on which, set either function_return_label or
7898 function_simple_return_label. All callers changed.
7899 (make_return_insns): Make both kinds.
7900 (dbr_schedule): Adjust for two kinds of end labels.
7901 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
7902 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
7903 (gen_expand, gen_split): Use ANY_RETURN_P.
7904 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
7905 * rtl.def (SIMPLE_RETURN): New code.
7906 * ifcvt.c (find_if_case_1): Be more careful about
7907 redirecting jumps to the EXIT_BLOCK.
7908 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
7909 returnjump_p_1): Handle SIMPLE_RETURNs.
7910 * print-rtl.c (print_rtx): Likewise.
7911 * rtl.c (copy_rtx): Likewise.
7912 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
7913 * combine.c (simplify_set): Likewise.
7914 * resource.c (find_dead_or_set_registers, mark_set_resources):
7916 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
7917 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
7918 (init_emit_regs): Initialize simple_return_rtx.
7919 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
7920 force_nonfallthru_and_redirect.
7921 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
7922 (GR_SIMPLE_RETURN): New enum value.
7923 (simple_return_rtx): New macro.
7924 * basic-block.h (force_nonfallthru_and_redirect): Adjust
7926 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
7927 argument. All callers changed. Be careful about what kinds of
7928 returnjumps to generate.
7929 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
7930 ix86_pad_short_function): Likewise.
7931 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
7933 * config/mips/mips.md (any_return): New code_iterator.
7934 (optab): Add cases for return and simple_return.
7935 (return): Expand to a simple_return.
7936 (simple_return): New pattern.
7937 (*<optab>, *<optab>_internal for any_return): New patterns.
7938 (return_internal): Remove.
7939 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
7940 a simple_return_internal.
7942 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
7944 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
7945 (vec_extract_lo_<mode>): Prevent both operands in memory.
7946 (vec_extract_lo_v16hi): Ditto.
7947 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
7949 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
7951 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
7952 (*sse2_mulv4si3): Ditto.
7954 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
7957 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
7960 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
7961 when all outputs are unused.
7962 (sse4_2_pcmpistr): Ditto.
7964 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
7966 * config/i386/i386.md (round<mode>2): New expander.
7967 * config/i386/i386.c (enum ix86_builtins): Add
7968 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
7969 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
7971 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
7972 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
7974 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
7977 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
7978 only when TARGET_C99_FUNCTIONS.
7979 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
7980 <BUILT_IN_RINT{,F,L}>: Ditto.
7982 2011-08-26 Michael Matz <matz@suse.de>
7983 Jakub Jelinek <jakub@redhat.com>
7986 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
7987 don't call strlen twice, use memcpy.
7989 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
7991 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
7992 * config/i386/bmiintrin.h: Likewise.
7993 * config/i386/lzcntintrin.h: Likewise.
7995 * config/i386/immintrin.h: Include <lzcntintrin.h>,
7996 <bmiintrin.h> and <bmi2intrin.h>.
7998 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8001 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
8002 * configure: Regenerate.
8004 2011-08-26 Jakub Jelinek <jakub@redhat.com>
8007 * c-typeck.c (c_process_expr_stmt): Skip over nops and
8008 call mark_exp_read even if exprv is ADDR_EXPR.
8010 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
8012 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
8013 to df_set_dead_notes_for_mw.
8015 2011-08-26 Richard Guenther <rguenther@suse.de>
8017 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
8019 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
8020 Tom de Vries <tom@codesourcery.com>
8022 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
8023 (struct ivopts_data): Add loop_single_exit_p field.
8024 (niter_for_exit): Change parameter desc_p into return value. Return
8025 desc if desc->may_be_zero. Free desc if unused.
8026 (niter_for_single_dom_exit): Change return type.
8027 (find_induction_variables): Handle changed return type of
8028 niter_for_single_dom_exit. Dump may_be_zero.
8029 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
8030 (set_use_iv_cost): Add and handle comp parameter.
8031 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
8032 comp argument to set_use_iv_cost.
8033 (strip_wrap_conserving_type_conversions, expr_equal_p)
8034 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
8035 (may_eliminate_iv): Add comp parameter. Handle new return type of
8036 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
8037 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
8038 and may_eliminate_iv.
8039 (rewrite_use_compare): Move call to iv_elimination_compare to ...
8040 (may_eliminate_iv): Here.
8041 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
8043 2011-08-26 Tom de Vries <tom@codesourcery.com>
8045 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
8046 accessing TREE_TYPE.
8048 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
8050 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
8051 (*ior_scc_scc_cmp): Likewise
8052 (*and_scc_scc): Likewise.
8053 (*and_scc_scc_cmp): Likewise.
8054 (*and_scc_scc_nodom): Likewise.
8055 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
8057 2011-08-26 Jakub Jelinek <jakub@redhat.com>
8059 * rtlanal.c (nonzero_bits1): Handle CLRSB.
8061 2011-08-26 Richard Guenther <rguenther@suse.de>
8063 * expr.c (string_constant): Handle &MEM_REF.
8065 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
8067 * config/arm/arm.c (struct four_ints): New type.
8068 (count_insns_for_constant): Delete function.
8069 (find_best_start): Delete function.
8070 (optimal_immediate_sequence): New function.
8071 (optimal_immediate_sequence_1): New function.
8072 (arm_gen_constant): Move constant splitting code to
8073 optimal_immediate_sequence.
8074 Rewrite constant negation/invertion code.
8076 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
8078 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
8079 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
8080 Remove prototype. Remove static function type.
8081 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
8083 * config/arm/constraints.md (Pj, PJ): New constraints.
8085 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8087 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
8088 ("cortex_a9_multiply_long"): New and use above. Handle all
8089 long multiply cases.
8090 ("cortex_a9_multiply"): Handle smmul and smmulr.
8091 ("cortex_a9_mac"): Handle smmla.
8093 2011-08-25 Richard Henderson <rth@redhat.com>
8097 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
8098 non-constant stack adjutment.
8099 * expr.c (find_args_size_adjust): Break out from ...
8100 (fixup_args_size_notes): ... here.
8101 * rtl.h (find_args_size_adjust): Declare.
8103 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
8105 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
8106 sse4 and sse4_noavx.
8107 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
8108 (*pushdf_rex64): Change Y2 register constraint to x.
8109 (*movdf_internal_rex64): Ditto.
8110 (*zero_extendsidi2_rex64): Ditto.
8111 (*movdi_internal): Change Y2 register constraint to x
8112 and update "isa" attribute.
8114 (*movdf internal): Ditto.
8115 (zero_extendsidi2_1): Ditto.
8116 (*truncdfdf_mixed): Ditto.
8117 (*truncxfdf2_mixed): Ditto.
8118 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
8119 register constraint to x.
8120 (*movv2sf_internal_rex64): Ditto.
8121 (*mov<mode>_internal): Change Y2 register constraint to x
8122 and add "isa" attribute.
8123 (*movv2sf_internal): Ditto.
8124 (*vec_extractv2si_1): Ditto.
8125 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
8126 constraints to x and update "isa" attribute.
8127 (*vec_interleave_highv2df): Change Y3 registerconstraint
8128 to x and update "isa" attribute.
8129 (*vec_interleave_lowv2df): Ditto.
8130 (*vec_concatv2df): Change Y2 register constraint to x and
8131 update "isa" attribute.
8132 (sse2_loadld): Ditto.
8133 (*vec_extractv2di_1): Ditto.
8134 (*vec_dupv4si): Ditto.
8135 (*vec_dupv2di): Ditto.
8136 (*vec_concatv4si): Ditto.
8137 (vec_concatv2di): Ditto.
8138 * config/i386/constraints.md (Y2): Remove.
8142 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
8144 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
8145 dump_def_use_chain): Don't declare.
8146 (mark_conflict, create_new_chain): Move before users.
8147 (regrename_optimize): Move to near end of file.
8149 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8151 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
8152 (secondary_input_reload_class): Remove Prototype.
8153 * config/avr/avr.c (byte_immediate_operand): Remove Function.
8154 * config/avr/avr.md (setmemhi): Use u8_operand.
8155 (strlenhi): Use const0_rtx for comparison.
8156 * config/avr/avr.h (avr_reg_order): Remove Declaration.
8158 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8160 * config/avr/avr.c (reg_class_tab): Make local to
8161 avr_regno_reg_class. Return smallest register class available.
8163 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8165 * config/avr/avr.c (STR_PREFIX_P): New Define.
8166 (avr_asm_declare_function_name): Use it.
8167 (avr_asm_named_section): Use it.
8168 (avr_section_type_flags): Use it.
8170 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
8172 * doc/md.texi (automata_option): Document collapse-ndfa.
8173 * genautomata.c (COLLAPSE_OPTION): New macro.
8174 (collapse_flag): New static variable.
8175 (struct description): New member normal_decls_num.
8176 (struct automaton): New members advance_ainsn and collapse_ainsn.
8177 (gen_automata_option): Check for COLLAPSE_OPTION.
8178 (collapse_ndfa_insn_decl): New static variable.
8179 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
8180 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
8181 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
8182 necessary. Use normal_decls_num rather than decls_num, remove
8183 test for special decls.
8184 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
8185 (make_automaton); Likewise. Use the new advance_cycle_insn member
8186 of struct automaton.
8187 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
8189 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
8190 transition. Create the necessary transitions for it.
8191 (create_ainsns): Return void. Take an automaton_t argument, and
8192 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
8194 (COLLAPSE_NDFA_VALUE_NAME): New macro.
8195 (output_tables): Output code to define it.
8196 (output_internal_insn_code_evaluation): Output code to accept
8197 const0_rtx as collapse-ndfa transition.
8198 (output_default_latencies, output_print_reservation_func,
8199 output_print_description): Reorganize loops to use normal_decls_num
8200 as loop bound; remove special case for advance_cycle_insn_decl.
8201 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
8202 (check_automata_insn_issues): Check for collapse_ainsn.
8203 (expand_automate): Allocate sufficient space. Initialize
8206 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8208 * config/avr/avr.md: Fix indentation from r177991.
8210 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
8212 * regrename.c (struct du_head): Remove member terminated.
8213 (create_new_chain): Don't initialize it.
8214 (scan_rtx_reg): Don't set or test it, test the open_chains_set
8216 (tick, this_tick): New global variables, moved out of
8218 (current_id, open_chains, closed_chains, open_chains_set,
8219 live_in_chains, live_hard_regs): Reorder declarations.
8220 (dump_def_use_chain): Move function earlier in the file.
8221 (rename_chains): New static function, broken out of
8223 (regrename_optimize): Use it. Remove #if 0'ed code.
8225 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8227 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
8229 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
8232 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
8234 2011-08-24 Richard Guenther <rguenther@suse.de>
8236 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
8237 ref in the basic-block case. Move stripping array-refs
8238 to the place we create an access-function for it. Remove
8239 bogus stripping down a MEM_REF to its base.
8241 2011-08-24 Richard Guenther <rguenther@suse.de>
8243 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
8244 with -fno-strict-overflow.
8246 2011-08-24 Richard Guenther <rguenther@suse.de>
8248 * tree-vectorizer.c (vect_print_dump_info): Avoid the
8249 file and location clutter when dumping to dump files.
8251 2011-08-24 Simon Baldwin <simonb@google.com>
8253 * gengtype-state.c (write_state): Remove timestamped header line.
8255 2011-08-24 Joseph Myers <joseph@codesourcery.com>
8257 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
8258 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
8259 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
8260 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
8261 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
8262 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
8263 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
8265 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
8267 2011-08-24 Joseph Myers <joseph@codesourcery.com>
8269 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
8271 2011-08-24 Richard Guenther <rguenther@suse.de>
8273 PR tree-optimization/50067
8274 * tree-data-ref.c (dr_analyze_indices): Do not add an access
8275 function for a MEM_REF base that has no evolution in the loop
8276 nest or that is not analyzable.
8278 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
8280 * ira.c (ira_init_register_move_cost): Check small subclasses
8281 through ira_reg_class_max_nregs and ira_available_class_regs.
8283 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
8285 * config/i386/constraints.md (Yp): New register constraint.
8286 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
8287 Yp register constraint.
8288 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
8289 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
8290 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
8292 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
8294 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
8296 2011-08-23 Mark Heffernan <meheff@google.com>
8299 * common.opt (Wfree-nonheap-object): New option.
8300 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
8301 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
8303 (expand_builtin): Make warning conditional.
8305 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
8307 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
8308 (length_immediate): Handle imulx, ishiftx and rotatex.
8311 (enabled): Handle bmi2.
8312 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
8313 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
8314 (*bmi2_umulditi3_1): New insn pattern.
8315 (*bmi2_umulsidi3_1): Ditto.
8316 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
8317 (*bmi2_ashl<mode>3_1): New insn pattern.
8318 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
8319 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
8320 (*bmi2_ashlsi3_1_zext): New insn pattern.
8321 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
8322 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
8323 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
8324 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
8325 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
8327 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
8328 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
8329 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
8331 (*bmi2_rorx<mode>3_1): New insn pattern.
8332 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
8333 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
8334 (*rotatert<mode>3_1 splitter): Ditto.
8335 (*bmi2_rorxsi3_1_zext): New insn pattern.
8336 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
8337 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
8338 (*rotatertsi3_1_zext splitter): Ditto.
8340 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
8342 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
8343 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
8344 (ix86_handle_option): Handle OPT_mbmi2 case.
8345 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
8346 (x86_64-*-*): Likewise.
8347 * config/i386/bmi2intrin.h: New file.
8348 * config/i386/cpuid.h (bit_BMI2): New.
8349 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8351 * config/i386/i386-c.c (ix86_target_macros_internal):
8352 Conditionally define __BMI2__.
8353 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
8355 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
8356 (print_reg): New code.
8357 (ix86_print_operand): Likewise.
8358 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
8359 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
8360 IX86_BUILTIN_PEXT64.
8361 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
8362 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
8363 IX86_BUILTIN_PEXT64.
8364 * config/i386/i386.h (TARGET_BMI2): New.
8365 * config/i386/i386.md (UNSPEC_PDEP): New.
8366 (UNSPEC_PEXT): Likewise.
8367 (*bmi2_bzhi_<mode>3): Likewise.
8368 (*bmi2_pdep_<mode>3): Likewise.
8369 (*bmi2_pext_<mode>3): Likewise.
8370 * config/i386/i386.opt (mbmi2): New.
8371 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
8373 * doc/extend.texi: Document BMI2 built-in functions.
8374 * doc/invoke.texi: Document -mbmi2.
8376 2011-08-23 Jakub Jelinek <jakub@redhat.com>
8379 * simplify-rtx.c (simplify_const_unary_operation): If
8380 op is CONST_INT, don't look at op_mode, but use instead mode.
8381 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
8382 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
8383 operation and TRUNCATE/ZERO_EXTEND if needed.
8384 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
8385 Document that operand mode must be same as operation mode,
8387 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
8388 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
8389 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
8390 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
8391 use the mode of operand for the operation and add truncate
8392 or zero_extend around if needed.
8393 * config/c6x/c6x.md (ctzdi2): Likewise.
8394 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
8396 2011-08-12 Michael Matz <matz@suse.de>
8398 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
8399 (gimple_expand_cfg): Merge alignment info for coalesced pointer
8402 2011-08-23 Richard Guenther <rguenther@suse.de>
8404 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
8405 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
8406 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
8408 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
8409 (mem_refs_may_alias_p): Adjust.
8410 * tree-data-ref.h (dr_may_alias_p): Adjust.
8411 * tree-data-ref.c: Include tree-affine.h.
8412 (dr_analyze_indices): Do nothing for the non-loop case.
8413 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
8414 more cases in the non-loop case.
8415 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
8416 calls to dr_may_alias_p.
8417 (write_alias_graph_to_ascii_ecc): Likewise.
8418 (write_alias_graph_to_ascii_dot): Likewise.
8419 (build_alias_set_optimal_p): Likewise.
8421 2011-08-23 Richard Guenther <rguenther@suse.de>
8423 PR tree-optimization/50162
8424 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
8426 2011-08-23 Richard Guenther <rguenther@suse.de>
8428 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
8429 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
8430 (create_data_ref): Also dump access functions for the created data-ref.
8432 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
8433 Kirill Yukhin <kirill.yukhin@intel.com>
8436 * config/i386/sse.md (VI_AVX2): New.
8437 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
8438 (*<plusminus_insn><mode>3): Ditto.
8439 (<sse2_avx2>_andnot<mode>3): Ditto.
8440 (*andnot<mode>3): Fix order of cond operands.
8441 Add asserts for correct TARGET_xxx.
8442 (*<any_logic:code><mode>3): Ditto.
8444 2011-08-22 Anatoly Sokolov <aesok@post.ru>
8446 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
8447 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
8448 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
8449 regclass argument type to reg_class_t. Change 'max' and 'v' vars
8450 and return types to unsigned char. Use reg_class_contents instead
8452 (TARGET_CLASS_MAX_NREGS): Define.
8454 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
8456 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
8457 to make computed_jump_p return true.
8459 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8461 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
8462 (PICFLAG_FOR_TARGET): Substitute.
8463 * aclocal.m4: Regenerate.
8464 * configure: Regenerate.
8466 2011-08-22 Dodji Seketeli <dodji@redhat.com>
8468 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
8469 after reading in the pch.
8471 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
8473 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
8474 * configure: Regenerated.
8476 2011-08-22 Jakub Jelinek <jakub@redhat.com>
8478 PR tree-optimization/50133
8479 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
8480 from stmt instead of some statement around gsi.
8483 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
8484 innerdecl is a VAR_DECL.
8486 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
8488 * config/i386/avx2intrin.h: New file.
8489 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
8490 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
8491 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
8492 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
8493 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
8494 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
8495 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
8496 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
8497 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
8498 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
8499 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
8500 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
8501 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
8502 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
8503 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
8504 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
8505 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
8506 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
8507 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
8508 VOID_FTYPE_PV8SI_V8SI_V8SI,
8509 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
8510 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
8511 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
8512 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
8513 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
8514 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
8515 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
8516 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
8517 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
8518 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
8519 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
8520 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
8521 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
8522 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
8523 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
8524 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
8525 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
8526 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
8527 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
8528 V4DI_FTYPE_V4DI_INT_CONVERT,
8529 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
8530 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
8531 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
8532 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
8533 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
8534 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
8535 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
8536 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
8537 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
8538 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
8539 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
8540 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
8541 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
8542 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
8543 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
8544 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
8545 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
8546 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
8547 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
8548 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
8549 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
8550 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
8551 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
8552 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
8553 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
8554 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
8555 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
8556 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
8557 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
8558 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
8559 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
8560 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
8561 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
8562 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
8563 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
8564 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
8565 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
8566 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
8567 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
8568 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
8569 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
8570 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
8571 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
8572 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
8573 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
8574 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
8575 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
8576 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
8577 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
8578 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
8579 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
8580 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
8581 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
8582 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
8583 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
8584 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
8585 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
8586 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
8587 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
8588 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
8589 IX86_BUILTIN_VBROADCASTSS_PS256,
8590 IX86_BUILTIN_VBROADCASTSD_PD256,
8591 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
8592 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
8593 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
8594 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
8595 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
8596 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
8597 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
8598 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
8599 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
8600 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
8601 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
8602 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
8603 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
8604 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
8605 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
8606 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
8607 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
8608 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
8609 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
8610 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
8611 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
8612 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
8613 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
8614 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
8615 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
8616 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
8617 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
8618 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
8619 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
8620 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
8621 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
8622 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
8623 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
8624 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
8625 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
8626 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
8627 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
8628 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
8629 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
8630 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
8631 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
8632 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
8633 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
8634 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
8635 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
8636 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
8637 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
8638 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
8639 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
8640 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
8641 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
8642 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
8643 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
8644 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
8645 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
8646 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
8647 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
8648 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
8649 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
8650 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
8651 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
8652 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
8653 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
8654 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
8655 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
8656 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
8657 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
8658 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
8659 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
8660 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
8661 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
8662 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
8663 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
8664 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
8665 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
8666 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
8667 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
8668 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
8669 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
8670 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
8671 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
8672 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
8673 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
8674 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
8675 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
8676 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
8677 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
8678 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
8679 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
8680 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
8681 IX86_BUILTIN_VBROADCASTSD_PD256,
8682 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
8683 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
8684 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
8685 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
8686 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
8687 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
8688 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
8689 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
8690 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
8691 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
8692 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
8693 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
8694 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
8695 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
8696 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
8697 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
8698 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
8699 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
8700 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
8701 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
8702 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
8703 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
8704 IX86_BUILTIN_GATHERDIV8SI.
8705 (ix86_preferred_simd_mode): Support AVX2 modes.
8706 (ix86_expand_args_builtin): Support AVX2 builtins.
8707 (ix86_expand_special_args_builtin): Likewise.
8708 (ix86_expand_builtin): Likewise.
8709 * config/i386/i386.md (UNSPEC_VPERMSI): New.
8710 (UNSPEC_VPERMDF): Likewise.
8711 (UNSPEC_VPERMSF): Likewise.
8712 (UNSPEC_VPERMDI): Likewise.
8713 (UNSPEC_VPERMTI): Likewise.
8714 (UNSPEC_GATHER): Likewise.
8715 (ssemodesuffix): Extend.
8716 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
8718 * config/i386/predicates.md (const1248_operand): New.
8719 * config/i386/sse.md (VI1_AVX2): New mode iterator.
8720 (VI2_AVX2): Likewise.
8721 (VI4_AVX2): Likewise.
8722 (VI8_AVX2): Likewise.
8723 (VIMAX_AVX2): Likewise.
8724 (SSESCALARMODE): Likewise.
8725 (VI12_AVX2): Likewise.
8726 (VI24_AVX2): Likewise.
8727 (VI124_AVX2): Likewise.
8728 (VI248_AVX2): Likewise.
8729 (VI48_AVX2): Likewise.
8730 (VI4SD_AVX2): Likewise.
8731 (V48_AVX2): Likewise.
8732 (AVX256MODE2P): Likewise.
8733 (AVXMODE48P_DI): Likewise.
8734 (sse2_avx2): New mode attribute.
8735 (ssse3_avx2): Likewise.
8736 (sse4_1_avx2): Likewise.
8737 (avx_avx2): Likewise.
8738 (ssebytemode): Likewise.
8739 (AVXTOSSEMODE): Likewise.
8740 (AVXMODE48P_DI): Likewise.
8741 (gthrfirstp): Likewise.
8742 (gthrlastp): Likewise.
8743 (lshift): New code_iterator
8744 (lshift): New code attribute.
8746 (ssescalarmodesuffix): Update.
8747 (sseunpackmode): Likewise.
8748 (ssepackmode): Likewise.
8749 (avx2_vec_dupv4sf): New insn pattern.
8750 (avx2_vec_dupv8sf): Likewise.
8751 (avx2_interleave_highv4di): Likewise.
8752 (avx2_interleave_lowv4di): Likewise.
8753 (avx2_umulv4siv4di3): Likewise
8754 (*avx2_umulv4siv4di3): Likewise
8755 (avx2_pmaddwd): Likewise.
8756 (*avx2_pmaddwd): Likewise.
8757 (avx2_lshrqv4di3): Likewise.
8758 (avx2_lshlqv4di3): Likewise.
8759 (avx2_lshl<mode>3): Likewise.
8760 (avx2_<umaxmin:code><mode>3): Likewise.
8761 (*avx2_<umaxmin:code><mode>3): Likewise.
8762 (avx2_<smaxmin:code><mode>3): Likewise.
8763 (*avx2_<smaxmin:code><mode>3): Likewise.
8764 (avx2_eq<mode>3): Likewise.
8765 (*avx2_eq<mode>3): Likewise.
8766 (avx2_gt<mode>3): Likewise.
8767 (avx2_interleave_highv32qi): New.
8768 (avx2_interleave_lowv32qi): Likewise.
8769 (avx2_interleave_highv16hi): Likewise.
8770 (avx2_interleave_lowv16hi): Likewise.
8771 (avx2_interleave_highv8si): Likewise.
8772 (avx2_interleave_lowv8si): Likewise.
8773 (avx2_pshufd): Likewise.
8774 (avx2_pshufd_1): Likewise.
8775 (avx2_pshuflwv3): Likewise.
8776 (avx2_pshuflw_1): Likewise.
8777 (avx2_pshufhwv3): Likewise.
8778 (avx2_pshufhw_1): Likewise.
8779 (avx2_uavgv32qi3): Likewise.
8780 (*avx2_uavgv32qi3): Likewise.
8781 (avx2_uavgv16hi3): Likewise.
8782 (*avx2_uavgv16hi3): Likewise.
8783 (avx2_pmovmskb): Likewise.
8784 (avx2_phaddwv16hi3): Likewise.
8785 (avx2_phadddv8si3): Likewise.
8786 (avx2_phaddswv16hi3): Likewise.
8787 (avx2_phsubwv16hi3): Likewise.
8788 (avx2_phsubdv8si3): Likewise.
8789 (avx2_phsubswv16hi3): Likewise.
8790 (avx2_pmaddubsw256): Likewise.
8791 (avx2_umulhrswv16hi3): Likewise.
8792 (*avx2_umulhrswv16hi3): Likewise.
8793 (avx2_packusdw): Likewise.
8794 (avx2_pblendd<mode>): Likewise.
8795 (avx2_<code>v16qiv16hi2): Likewise.
8796 (avx2_<code>v8qiv8si2): Likewise.
8797 (avx2_<code>v8hiv8si2): Likewise.
8798 (avx2_<code>v4qiv4di2): Likewise.
8799 (avx2_<code>v4hiv4di2): Likewise.
8800 (avx2_<code>v4siv4di2): Likewise.
8801 (avx2_pbroadcast<mode>): Likewise.
8802 (avx2_permvarv8si): Likewise.
8803 (avx2_permv4df): Likewise.
8804 (avx2_permvarv8sf): Likewise.
8805 (avx2_permv4di): Likewise.
8806 (avx2_permv2ti): Likewise.
8807 (avx2_vec_dupv4df): Likewise.
8808 (avx2_vbroadcasti128_<mode>): Likewise.
8809 (avx2_vec_set_lo_v4di): Likewise.
8810 (avx2_vec_set_hi_v4di): Likewise.
8811 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
8812 (avx2_extracti128): Likewise.
8813 (avx2_inserti128): Likewise.
8814 (avx2_ashrvv8si): Likewise.
8815 (avx2_ashrvv4si): Likewise.
8816 (avx2_<lshift>vv8si): Likewise.
8817 (avx2_<lshift>v<mode>): Likewise.
8818 (avx2_<lshift>vv2di): Likewise.
8819 (avx2_gathersi<mode>): Likewise.
8820 (*avx2_gathersi<mode>): Likewise.
8821 (avx2_gatherdi<mode>): Likewise.
8822 (*avx2_gatherdi<mode>): Likewise.
8823 (avx2_gatherdi<mode>256): Likewise.
8824 (*avx2_gatherdi<mode>256): Likewise.
8825 (<plusminus_insn><mode>3): Use VI mode iterator.
8826 (*<plusminus_insn><mode>3): Use VI mode iterator.
8827 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
8828 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
8829 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
8830 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
8831 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
8832 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
8833 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
8834 Use VI2_AVX2 mode iterator.
8835 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
8836 Use VI2_AVX2 mode iterator.
8837 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
8838 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
8839 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
8840 Use VI4_AVX2 mode iterator.
8841 (ashr<mode>3): Use VI24_AVX2 mode iterator.
8842 (lshr<mode>3): Use VI248_AVX2 mode iterator.
8843 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
8844 Use VIMAX_AVX2 mode iterator.
8845 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
8846 Use VI mode iterator.
8847 (*andnot<mode>3): Update for AVX2.
8848 (*<any_logic:code><mode>3): Likewise.
8849 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
8850 Use VI1_AVX mode iterator.
8851 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
8852 Use VI2_AVX mode iterator.
8853 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
8854 Use VI1_AVX mode iterator.
8855 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
8856 Use VI8_AVX2 mode iterator.
8857 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
8858 Use VI1_AVX2 mode iterator.
8859 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
8860 Use VI124_AVX2 mode iterator.
8861 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
8862 Use SSESCALARMODE mode iterator.
8863 (abs<mode>2): Use VI124_AVX2 mode iterator.
8864 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
8865 Use VI8_AVX2 mode iterator.
8866 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
8867 Use VI1_AVX2 mode iterator.
8868 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
8869 Use VI1_AVX2 mode iterator.
8870 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
8871 Use VI2_AVX2 mode iterator.
8872 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
8873 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
8874 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
8875 avx_maskstore<ssemodesuffix><avxsizesuffix>.
8876 Use V48_AVX2 mode iterator.
8877 * doc/extend.texi: Document AVX2 built-in functions.
8878 * doc/invoke.texi: Document -mavx2.
8880 2011-08-22 Matthias Klose <doko@debian.org>
8883 2011-07-11 Arthur Loiret <aloiret@debian.org>
8884 Matthias Klose <doko@debian.org>
8885 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
8886 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
8888 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
8890 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
8893 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
8894 to #ifndef HONOR_REG_ALLOC_ORDER block.
8896 2011-08-21 Richard Henderson <rth@redhat.com>
8898 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
8899 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
8900 * resource.c (next_insn_no_annul): Likewise.
8901 (mark_set_resources): Likewise.
8902 * reorg.c (delete_from_delay_slot): Likewise.
8903 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
8904 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
8906 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
8908 * config/i386/i386.md (any_div): Remove.
8909 (sgnprefix): Update for removal.
8912 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
8914 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
8915 for ira_reg_class_max_nregs. Increase pressure by 1.
8916 (mark_pseudo_regno_subword_dead): Use allocno class
8917 for ira_reg_class_max_nregs.
8919 2011-08-20 Richard Henderson <rth@redhat.com>
8921 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
8922 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
8923 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
8924 config/c6x/ltf.c: Adjust include path for soft-fp.
8926 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
8929 * config.gcc (tm_file): Add initfini-array.h if
8930 .init_arrary/.fini_array are supported.
8932 * crtstuff.c: Don't generate .ctors nor .dtors sections if
8933 USE_INITFINI_ARRAY is defined.
8935 * output.h (default_elf_init_array_asm_out_constructor): New.
8936 (default_elf_fini_array_asm_out_destructor): Likewise.
8937 * varasm.c (elf_init_array_section): Likewise.
8938 (elf_fini_array_section): Likewise.
8939 (get_elf_initfini_array_priority_section): Likewise.
8940 (default_elf_init_array_asm_out_constructor): Likewise.
8941 (default_elf_fini_array_asm_out_destructor): Likewise.
8943 * config/initfini-array.h: New.
8945 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
8947 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
8948 OK for ST_REGS and FP_REGS before taking those classes into account.
8950 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
8952 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
8953 before checking for annulled branches.
8955 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
8957 * config/i386/i386.c (ix86_binary_operator_ok): Use
8958 satisfies_constraint_L.
8960 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
8961 Michael Matz <matz@suse.de>
8963 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
8964 trunc (a + copysign (nextafter (0.5, 0.0), a)).
8966 2011-08-20 Anatoly Sokolov <aesok@post.ru>
8968 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
8969 * doc/tm.texi: Regenerate.
8970 * targhooks.c (default_preferred_output_reload_class): Don't use
8971 PREFERRED_OUTPUT_RELOAD_CLASS macro.
8972 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
8974 2011-08-20 Jakub Jelinek <jakub@redhat.com>
8976 PR tree-optimization/48739
8977 * tree-ssa.c: Include cfgloop.h.
8978 (execute_update_addresses_taken): When updating ssa, if in loop closed
8979 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
8980 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
8982 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
8984 PR rtl-optimization/49936
8985 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
8986 for calculation of max register move costs.
8988 2011-08-19 Joseph Myers <joseph@codesourcery.com>
8990 * c-parser.c (c_parser_postfix_expression): Convert operands of
8991 __builtin_complex to their semantic types.
8993 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
8996 * explow.c (convert_memory_address_addr_space): Also permute the
8997 conversion and addition of constant for zero-extend.
8999 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9001 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
9002 * doc/extend.texi (__builtin_complex): Document.
9004 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9006 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
9008 (convert_mult_to_widen): Convert constant inputs to the right type.
9009 (convert_plusminus_to_widen): Don't automatically reject inputs that
9010 are not an SSA_NAME.
9011 Convert constant inputs to the right type.
9013 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9015 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
9016 to the correct type.
9018 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9020 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
9021 unsigned inputs of different modes.
9022 (convert_plusminus_to_widen): Likewise.
9024 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9026 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
9028 Use 'type' from caller, not inferred from 'rhs'.
9029 Don't reject non-conversion statements. Do return lhs in this case.
9030 (is_widening_mult_p): Add new argument 'type'.
9031 Use 'type' from caller, not inferred from 'stmt'.
9032 Pass type to is_widening_mult_rhs_p.
9033 (convert_mult_to_widen): Pass type to is_widening_mult_p.
9034 (convert_plusminus_to_widen): Likewise.
9036 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9038 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
9039 Ensure the the larger type is the first operand.
9041 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9043 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
9044 unsupported unsigned multiplies to signed.
9045 (convert_plusminus_to_widen): Likewise.
9047 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9049 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
9050 conversion statement separating multiply-and-accumulate.
9052 2011-08-19 Richard Guenther <rguenther@suse.de>
9054 PR tree-optimization/50067
9055 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
9056 offset only if we accounted for it.
9058 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9060 * config/arm/arm.md (maddhidi4): Remove '*' from name.
9061 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
9062 * optabs.c (find_widening_optab_handler_and_mode): New function.
9063 (expand_widen_pattern_expr): Use find_widening_optab_handler.
9064 (expand_binop_directly): Likewise.
9065 (expand_binop): Likewise.
9066 * optabs.h (find_widening_optab_handler): New macro define.
9067 (find_widening_optab_handler_and_mode): New prototype.
9068 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
9069 type precision rules.
9070 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
9071 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
9072 (is_widening_mult_rhs_p): Allow widening by more than one mode.
9073 Explicitly disallow mis-matched input types.
9074 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
9075 input types to fit the new handler.
9076 (convert_plusminus_to_widen): Likewise.
9078 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9080 * expr.c (expand_expr_real_2): Use widening_optab_handler.
9081 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
9082 (gen_insn): $N now means $a must be wider than $b, not consecutive.
9083 * optabs.c (widened_mode): New function.
9084 (expand_widen_pattern_expr): Use widening_optab_handler.
9085 (expand_binop_directly): Likewise.
9086 (expand_binop): Likewise.
9087 * optabs.h (widening_optab_handlers): New struct.
9088 (optab_d): New member, 'widening'.
9089 (widening_optab_handler): New function.
9090 (set_widening_optab_handler): New function.
9091 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
9092 widening_optab_handler.
9093 (convert_plusminus_to_widen): Likewise.
9095 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9097 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
9099 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
9100 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
9102 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9104 * opth-gen.awk: Do not declare target save/restore structures and
9105 functions if IN_RTS defined.
9107 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
9110 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
9111 when stack was realigned in interrupt handler prologue.
9113 2011-08-18 Joseph Myers <joseph@codesourcery.com>
9115 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
9116 (quals_from_declspecs): Assert _Noreturn not present.
9117 (grokdeclarator): Handle _Noreturn.
9118 (build_null_declspecs): Initialize noreturn_p.
9119 (declspecs_add_scspec): Handle RID_NORETURN.
9120 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
9121 (c_parser_attributes): Handle RID_NORETURN.
9122 * c-tree.h (struct c_declspecs): Add noreturn_p.
9123 * ginclude/stdnoreturn.h: New.
9124 * Makefile.in (USER_H): Add stdnoreturn.h.
9126 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
9128 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
9129 (OPTION_MASK_ISA_AVX_UNSET): Update.
9130 (OPTION_MASK_ISA_AVX2_UNSET): New.
9131 (ix86_handle_option): Handle OPT_mavx2 case.
9132 * config/i386/cpuid.h (bit_AVX2): New.
9133 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9135 * config/i386/i386-c.c (ix86_target_macros_internal):
9136 Conditionally define __AVX2__.
9137 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
9138 Define "core-avx2" processor alias. Handle avx2 option.
9139 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
9140 * config/i386/i386.h (TARGET_AVX2): New.
9141 * config/i386/i386.opt (mavx2): New.
9142 * doc/invoke.texi: Document -mavx2.
9144 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
9146 PR rtl-optimization/49890
9147 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
9148 subclasses of class which is superset of a pressure class.
9150 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
9151 Igor Zamyatin <igor.zamyatin@intel.com>
9153 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
9154 with HOST_WIDE_INT for isa_flag.
9155 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
9158 * config/i386/i386.c (ix86_target_string): Replace int with
9159 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
9160 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
9161 (pta_flags): Removed.
9162 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
9163 (pta): Use HOST_WIDE_INT on flags.
9164 (builtin_isa): Use HOST_WIDE_INT on isa.
9165 (ix86_add_new_builtins): Likewise.
9166 (def_builtin): Use HOST_WIDE_INT on mask.
9167 (def_builtin_const): Likewise.
9168 (builtin_description): Likewise.
9170 * config/i386/i386.opt (ix86_isa_flags): Replace int with
9172 (ix86_isa_flags_explicit): Likewise.
9173 (x_ix86_isa_flags_explicit): Likewise.
9175 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
9177 PR rtl-optimization/50107
9178 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
9179 (ira_hard_reg_in_set_p): New.
9181 * ira-color.c (calculate_saved_nregs): New.
9182 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
9184 (allocno_reload_assign, fast_allocation): Use
9185 ira_hard_reg_set_intersection_p instead of
9186 ira_hard_reg_not_in_set_p.
9188 * ira.c (setup_reg_renumber): Use
9189 ira_hard_reg_set_intersection_p instead of
9190 ira_hard_reg_not_in_set_p.
9191 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
9192 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
9194 * ira-costs.c (ira_tune_allocno_costs): Use
9195 ira_hard_reg_set_intersection_p instead of
9196 ira_hard_reg_not_in_set_p.
9198 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
9199 Igor Zamyatin <igor.zamyatin@intel.com>
9201 * hwint.h (HOST_WIDE_INT_1): New.
9203 * opt-functions.awk (switch_bit_fields): Initialize the
9204 host_wide_int field.
9205 (host_wide_int_var_name): New.
9206 (var_type_struct): Check and return HOST_WIDE_INT.
9208 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
9210 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
9212 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
9213 check masks for HOST_WIDE_INT.
9215 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
9216 (option_enabled): Likewise.
9217 (get_option_state): Likewise.
9219 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
9222 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9223 Marc Glisse <marc.glisse@normalesup.org>
9225 PR libstdc++-v3/1773
9226 * target.def (decl_mangling_context): New C++ hook.
9227 * doc/tm.texi: Regenerate.
9228 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
9229 * config/sol2-protos.h: Group by source file.
9230 (solaris_cxx_decl_mangling_context): Declare.
9231 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
9232 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
9234 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
9235 Add sol2-stubs.o to extra_objs.
9237 2011-08-18 Jakub Jelinek <jakub@redhat.com>
9240 * stor-layout.c (update_alignment_for_field): Don't ICE on
9241 packed flexible array members if ms_bitfield_layout_p.
9244 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
9245 on the result before returning it.
9248 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
9249 is a debug stmt, use location of the first non-debug stmt after it.
9251 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9253 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
9254 (arm_size_rtx_costs): Likewise.
9256 2011-08-18 Richard Guenther <rguenther@suse.de>
9258 * tree.h (tree_int_cst_msb): Remove.
9259 * tree.c (tree_int_cst_msb): Likewise.
9260 (tree_int_cst_sign_bit): Move from ...
9261 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
9263 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9265 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
9266 * doc/tm.texi: Regenerate.
9267 * target.def (rtx_costs): Add an opno parameter.
9268 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
9269 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
9270 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
9271 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
9272 * cse.c (COST_IN): Add an opno parameter.
9273 (notreg_cost): Likewise. Update call to rtx_cost.
9274 (COST, fold_rtx): Update accordingly.
9275 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
9276 * expmed.c (emit_store_flag): Likewise.
9277 * optabs.c (avoid_expensive_constant): Add an opno parameter.
9278 Update call to rtx_cost.
9279 (expand_binop_directly, expand_binop): Likewise.
9280 (expand_twoval_binop, prepare_cmp_insn): Likewise.
9281 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
9282 (set_src_cost, get_full_set_src_cost): Update accordingly.
9283 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
9285 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
9286 (default_adress_cost): Update calls to rtx_cost.
9288 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
9289 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
9290 (arm_rtx_costs): Add an opno parameter.
9291 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
9292 adjust any recursive rtx-cost calls.
9293 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
9294 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
9295 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
9296 * config/cris/cris.c (cris_rtx_costs): Likewise.
9297 * config/frv/frv.c (frv_rtx_costs): Likewise.
9298 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
9299 * config/i386/i386.c (ix86_rtx_costs): Likewise.
9300 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
9301 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
9302 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
9303 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
9304 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
9305 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
9306 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
9307 * config/mep/mep.c (mep_rtx_cost): Likewise.
9308 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
9309 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
9310 (mips_zero_extend_cost): Add an opno parameter.
9311 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
9312 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
9314 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
9316 * config/pa/pa.c (hppa_rtx_costs): Likewise.
9317 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
9318 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
9319 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
9320 (rs6000_debug_rtx_costs): Likewise.
9321 * config/s390/s390.c (s390_rtx_costs): Likewise.
9322 * config/score/score-protos.h (score_rtx_costs): Likewise.
9323 * config/score/score.c (score_rtx_costs): Likewise.
9324 * config/sh/sh.c (andcosts): Update call to rtx_cost.
9325 (sh_rtx_costs): Add an opno parameter.
9326 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
9327 * config/spu/spu.c (spu_rtx_costs): Likewise.
9328 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
9329 * config/v850/v850.c (v850_rtx_costs): Likewise.
9330 * config/vax/vax.c (vax_rtx_costs): Likewise.
9331 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
9333 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9335 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
9336 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
9338 * calls.c (precompute_register_parameters): Likewise.
9339 * combine.c (expand_compound_operation, make_extraction): Likewise.
9340 (force_to_mode, distribute_and_simplify_rtx): Likewise.
9341 * dse.c (find_shift_sequence): Likewise.
9342 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
9343 * expr.c (compress_float_constant): Likewise.
9344 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
9345 * gcse.c (want_to_gcse_p): Likewise.
9346 * ifcvt.c (noce_try_sign_mask): Likewise.
9347 * loop-doloop.c (doloop_optimize): Likewise.
9348 * loop-invariant.c (create_new_invariant): Likewise.
9349 * optabs.c (avoid_expensive_constant): Likewise.
9350 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
9351 (try_replace_in_use, reload_cse_move2add): Likewise.
9352 * reload1.c (calculate_elim_costs_all_insns): Likewise.
9353 (note_reg_elim_costly): Likewise.
9354 * rtlanal.c (insn_rtx_cost): Likewise.
9355 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
9356 * stmt.c (lshift_cheap_p): Likewise.
9357 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
9358 * config/avr/avr.c (final_prescan_insn): Likewise.
9359 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
9360 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
9362 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9364 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
9365 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
9366 * cfgloopanal.c (seq_cost): Likewise.
9367 * loop-invariant.c (create_new_invariant): Likewise.
9368 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
9369 (reload_cse_move2add): Use get_full_set_rtx_cost.
9371 2011-08-18 Richard Guenther <rguenther@suse.de>
9373 * expr.c (get_inner_reference): Fix typo in last change.
9375 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
9376 Joseph Myers <joseph@codesourcery.com>
9378 PR tree-optimization/49963
9379 * hwint.c (absu_hwi): Define.
9380 * hwint.h (absu_hwi): Declare.
9381 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
9383 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
9384 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
9386 2011-08-18 Richard Guenther <rguenther@suse.de>
9388 * expr.c (get_inner_reference): Sign-extend the constant
9389 twos-complement offset before doing arbitrary precision
9391 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
9392 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
9393 to get_constraint_for_ptr_offset.
9395 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
9398 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
9400 2011-08-17 Richard Guenther <rguenther@suse.de>
9402 * tree.h (convert_to_ptrofftype_loc): New function.
9403 (convert_to_ptrofftype): Define.
9404 * builtins.c (expand_builtin_bzero): Use size_type_node.
9405 (fold_builtin_bzero): Likewise.
9406 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
9407 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
9408 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
9409 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
9410 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
9411 * fold-const.c (build_range_check): Negate using the original type.
9412 (fold_unary_loc): Use fold_build_pointer_plus_loc.
9413 * gimple-fold.c (gimple_adjust_this_by_delta): Use
9414 convert_to_ptrofftype.
9415 * gimplify.c (gimplify_self_mod_expr): Likewise.
9416 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
9417 (graphite_create_new_loop_guard): Likewise.
9418 * graphite-sese-to-poly.c (my_long_long): Remove.
9419 (scop_ivs_can_be_represented): Adjust.
9420 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
9421 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
9422 * tree-loop-distribution.c (build_size_arg_loc): Use
9424 (generate_memset_zero): Simplify.
9425 * tree-mudflap.c: Use fold_convert, not convert.
9426 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
9428 (determine_offset): Likewise for DR_STEP.
9429 (valid_initializer_p): Likewise.
9430 * tree-profile.c (prepare_instrumented_value): Convert the pointer
9431 to an integer type of same size.
9432 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
9433 to sizetype without need.
9434 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
9435 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
9436 * tree-ssa-loop-manip.c (create_iv): Likewise.
9437 (determine_exit_conditions): Adjust comment.
9438 * tree-ssa-pre.c (create_expression_by_pieces): Use
9439 convert_to_ptrofftype.
9440 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
9441 * varasm.c (array_size_for_constructor): Compute using double_ints.
9443 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9445 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
9446 when generating an integer result where possible. Short-cut
9447 comparison against 0 also for QImode.
9449 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9451 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
9452 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
9454 * config/spu/spu.c (spu_legitimize_reload_address): New function.
9455 (spu_legitimate_address_p): Do not check displacement if the base
9456 is an eliminable stack register.
9458 2011-08-16 Anatoly Sokolov <aesok@post.ru>
9460 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
9461 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
9462 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
9463 m32c_preferred_output_reload_class): Remove.
9464 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
9465 Change rclass argument and return types to reg_class_t. Use
9466 reg_class_subset_p instead of class_sizes.
9467 (m32c_preferred_output_reload_class): Make static. Change rclass
9468 argument and return types to reg_class_t.
9469 (TARGET_PREFERRED_RELOAD_CLASS,
9470 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9472 2011-08-16 Kai Tietz <ktietz@redhat.com>
9474 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
9476 2011-08-16 Richard GUenther <rguenther@suse.de>
9478 PR tree-optimization/50082
9479 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
9480 warnings here, instead of ...
9481 (ssa_forward_propagate_and_combine): ... here.
9482 (forward_propagate_into_comparison_1): Adjust.
9483 (forward_propagate_into_comparison): Likewise.
9484 (forward_propagate_into_gimple_cond): Likewise.
9485 (forward_propagate_into_cond): Likewise.
9487 2011-08-16 Andreas Schwab <schwab@redhat.com>
9489 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
9490 instead of ggc_alloc_zone_vec_rtvec_def.
9492 2011-08-16 Richard Guenther <rguenther@suse.de>
9494 * tree.h (ptrofftype_p): New helper function.
9495 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
9496 offset verification.
9497 (verify_gimple_assign_binary): Likewise.
9498 * tree.c (build2_stat): Likewise.
9499 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
9500 (reset_evolution_in_loop): Likewise.
9501 * tree-chrec.h (build_polynomial_chrec): Likewise.
9503 2011-08-16 Liang Wang <lwang1@marvell.com>
9505 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
9506 ggc_alloc_zone_vec_rtvec_def.
9508 2011-08-16 Richard Guenther <rguenther@suse.de>
9510 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
9511 helper factored out from ...
9512 (extract_range_from_binary_expr_1): ... here. Re-structure
9513 to not glob handling too different tree codes.
9515 2011-08-15 Richard Henderson <rth@redhat.com>
9518 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
9519 setting out to include allocate_stack named pattern as well.
9520 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
9521 * stmt.c (expand_stack_restore): Likewise.
9523 2011-08-15 Richard Guenther <rguenther@suse.de>
9526 * fold-const.c (maybe_canonicalize_comparison_1): Properly
9527 convert the modified operand to the other operand type.
9528 (fold_comparison): Call maybe_canonicalize_comparison_1 with
9529 useless conversions stripped from comparison operands.
9531 2011-08-15 Richard Guenther <rguenther@suse.de>
9533 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
9534 (extract_range_from_unary_expr_1): Restructure.
9536 2011-08-15 Richard Guenther <rguenther@suse.de>
9538 PR tree-optimization/50058
9539 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
9542 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9545 * config/arm/arm.c (output_move_double): Add 2 parameters
9546 to count the number of insns emitted and whether to emit or not.
9547 Use the flag to decide when to emit and count number of instructions
9548 that will be emitted.
9549 Handle case where output_move_double might be called for calculating
9550 lengths with an invalid constant.
9551 (arm_count_output_move_double_insns): Define.
9552 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
9553 (output_move_double): Adjust prototype.
9554 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
9556 ("*movdi_vfp_cortexa8"): Likewise and add attribute
9558 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
9559 ("*movdf_soft_insn"): Likewise.
9560 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
9561 ("*cirrus_thumb2_movdi"): Likewise.
9562 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
9563 ("*cirrus_movdf_hard_insn"): Likewise.
9564 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
9565 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
9566 ("mov<mode>_internal VMMX"): Likewise.
9567 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
9569 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
9571 * config/i386/i386.c (ix86_expand_round_sse4): New function.
9572 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
9573 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
9576 (rint<mode>2): Simplify TARGET_ROUND check.
9577 (floor<mode>2): Ditto.
9578 (ceil<mode>2): Ditto.
9579 (btrunc<mode>2): Ditto.
9581 2011-08-14 Anatoly Sokolov <aesok@post.ru>
9583 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
9584 as mmix_preferred_output_reload_class.
9586 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
9589 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
9590 (branch_unspec): New insn.
9591 (branch): Beauty farm.
9592 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
9594 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
9595 New static functions.
9596 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
9597 Use CONST_INT_P. Beauty.
9599 2011-08-12 Richard Henderson <rth@redhat.com>
9602 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
9603 * sched-deps.c (init_deps): Clear it.
9604 (deps_analyze_insn): Consume it.
9605 (sched_analyze_insn): Fill it.
9607 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9610 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
9611 for tbh instructions.
9613 2011-08-12 Diego Novillo <dnovillo@google.com>
9615 * data-streamer.h (streamer_write_zero): Rename from output_zero.
9616 (streamer_write_uhwi): Rename from lto_output_uleb128.
9617 (streamer_write_hwi): Rename from output_sleb128.
9618 (streamer_write_string): Rename from lto_output_string.
9619 (streamer_string_index): Rename from lto_string_index.
9620 (streamer_write_string_with_length): Rename from
9621 lto_output_string_with_length.
9622 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
9623 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
9624 (streamer_read_string): Rename from lto_input_string.
9625 (streamer_read_indexed_string): Rename from input_string_internal.
9626 (streamer_read_uhwi): Rename from lto_input_uleb128.
9627 (streamer_read_hwi): Rename from lto_input_sleb128.
9628 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
9629 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
9630 (streamer_write_enum): Rename from lto_output_enum.
9631 (streamer_read_enum): Rename from lto_input_enum.
9632 (streamer_write_record_start): Rename from output_record_start.
9633 (streamer_read_record_start): Rename from input_record_start.
9634 (streamer_write_bitpack): Rename from lto_output_bitpack.
9635 (streamer_read_bitpack): Rename from lto_input_bitpack.
9636 (streamer_write_char_stream): Rename from lto_output_1_stream.
9637 (streamer_read_uchar): Rename from lto_input_1_unsigned.
9638 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
9639 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
9640 (streamer_read_string_cst): Rename from input_string_cst.
9641 (streamer_read_chain): Rename from lto_input_chain.
9642 (streamer_alloc_tree): Rename from lto_materialize_tree.
9643 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
9644 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
9645 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
9646 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
9647 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
9648 (streamer_write_chain): Rename from lto_output_chain.
9649 (streamer_write_tree_header): Rename from lto_output_tree_header.
9650 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
9651 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
9652 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
9653 (streamer_write_builtin): Rename from lto_output_builtin_tree.
9654 (streamer_check_handled_ts_structures): Rename from
9655 check_handled_ts_structures.
9656 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
9657 (streamer_tree_cache_insert_at): Rename from
9658 lto_streamer_cache_insert_at.
9659 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
9660 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
9661 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
9662 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
9663 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
9664 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
9665 (write_identifier): Rename from output_identifier.
9666 (write_ts_common_tree_pointers): Rename from
9667 lto_output_ts_common_tree_pointers.
9668 (write_ts_vector_tree_pointers): Rename from
9669 lto_output_ts_vector_tree_pointers.
9670 (write_ts_complex_tree_pointers): Rename from
9671 lto_output_ts_complex_tree_pointers.
9672 (write_ts_decl_minimal_tree_pointers): Rename from
9673 lto_output_ts_decl_minimal_tree_pointers.
9674 (write_ts_decl_common_tree_pointers): Rename from
9675 lto_output_ts_decl_common_tree_pointers.
9676 (write_ts_decl_non_common_tree_pointers): Rename from
9677 lto_output_ts_decl_non_common_tree_pointers.
9678 (write_ts_decl_with_vis_tree_pointers): Rename from
9679 lto_output_ts_decl_with_vis_tree_pointers.
9680 (write_ts_field_decl_tree_pointers): Rename from
9681 lto_output_ts_field_decl_tree_pointers.
9682 (write_ts_function_decl_tree_pointers): Rename from
9683 lto_output_ts_function_decl_tree_pointers.
9684 (write_ts_type_common_tree_pointers): Rename from
9685 lto_output_ts_type_common_tree_pointers.
9686 (write_ts_type_non_common_tree_pointers): Rename from
9687 lto_output_ts_type_non_common_tree_pointers.
9688 (write_ts_list_tree_pointers): Rename from
9689 lto_output_ts_list_tree_pointers.
9690 (write_ts_vec_tree_pointers): Rename from
9691 lto_output_ts_vec_tree_pointers.
9692 (write_ts_exp_tree_pointers): Rename from
9693 lto_output_ts_exp_tree_pointers.
9694 (write_ts_block_tree_pointers): Rename from
9695 lto_output_ts_block_tree_pointers.
9696 (write_ts_binfo_tree_pointers): Rename from
9697 lto_output_ts_binfo_tree_pointers.
9698 (write_ts_constructor_tree_pointers): Rename from
9699 lto_output_ts_constructor_tree_pointers.
9700 (write_ts_target_option): Rename from lto_output_ts_target_option.
9701 (write_ts_translation_unit_decl_tree_pointers): Rename from
9702 lto_output_ts_translation_unit_decl_tree_pointers.
9703 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
9704 Rename from lto_streamer_cache_add_to_node_array.
9705 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
9706 (record_common_node): Rename from lto_record_common_node.
9708 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
9710 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
9712 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
9714 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
9715 (ipa-reference.o): Likewise.
9716 * lto-section-out.c: Include data-streamer.h.
9717 * ipa-reference.c: Include data-streamer.h.
9719 2011-08-12 Nick Clifton <nickc@redhat.com>
9721 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
9722 * doc/md.texi (cmpstrn): Note that the comparison stops if both
9723 fetched bytes are zero.
9725 (cmpmem): Note that the comparison does not stop if both of the
9726 fetched bytes are zero.
9728 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
9730 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
9731 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
9732 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
9733 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
9734 to integer_type_node.
9735 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
9736 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
9737 * builtins.c (expand_builtin_in): Ditto.
9738 (mathfn_built_in_1): Ditto.
9739 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
9741 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
9743 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
9744 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
9745 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
9747 2011-08-12 Richard Guenther <rguenther@suse.de>
9749 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
9751 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
9753 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
9755 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
9757 * config/arm/arm.c (get_label_padding): New function.
9758 (create_fix_barrier, arm_reorg): Use it.
9760 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
9763 * config/i386/i386.md (*lea_5_zext): New.
9764 (*lea_6_zext): Ditto.
9765 * config/i386/predicates.md (const_32bit_mask): New predicate.
9766 (lea_address_operand): Reject AND.
9767 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
9768 const_32bit_mask immediate.
9769 (ix86_print_operand_address): Handle AND.
9770 (memory_address_length): Ditto.
9772 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
9773 Brian Hackett <bhackett1024@gmail.com>
9775 * plugin.def: Add event for finish_decl.
9776 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
9777 * c-decl.c (finish_decl): Invoke callbacks on above event.
9778 * doc/plugins.texi: Document above event.
9780 2011-08-11 Richard Guenther <rguenther@suse.de>
9782 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
9783 lookups, make looking through aggregate copies stronger.
9785 2011-08-11 Richard Henderson <rth@redhat.com>
9788 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
9790 2011-08-11 Richard Guenther <rguenther@suse.de>
9792 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
9793 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
9794 (vrp_visit_stmt): Likewise.
9796 2011-08-11 Richard Guenther <rguenther@suse.de>
9799 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
9800 load of the other piece with TREE_NO_WARNING.
9801 * tree-flow.h (warn_uninit): Adjust prototype.
9802 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
9803 the base variable and the expression that is used separately.
9804 Properly query all TREE_NO_WARNING flags.
9805 (struct walk_data): Remove.
9806 (warn_uninitialized_var): Likewise.
9807 (warn_uninitialized_vars): Do not walk gimple pieces but simply
9808 look at all SSA uses of the statement. Handle unused memory
9810 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
9812 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
9814 * config/rx/rx.md (movsicc): Allow register to register transfers.
9815 (*movsicc): Likewise.
9816 (*stcc): Restrict this pattern to EQ and NE compares.
9817 (*stcc_reg): New pattern. Works for any comparison but only for
9820 2011-08-11 Diego Novillo <dnovillo@google.com>
9822 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
9823 Call stream_write_tree instead of output_record_start.
9824 (lto_output_ts_binfo_tree_pointers): Likewise.
9826 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
9827 Convert it to a macro.
9828 (stream_read_tree): Likewise.
9830 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
9831 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
9833 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
9834 and tree_read_bitfields.
9835 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
9836 (lto_write_tree): Call it.
9837 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
9838 * streamer-hooks.h (struct streamer_hooks): Remove fields
9839 name, is_streamable and alloc_tree. Update all users.
9840 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
9841 (lto_materialize_tree): ... here.
9842 Handle CALL_EXPR codes.
9843 Remove call to lto_streamer_cache_append.
9844 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
9845 * tree-streamer.h (tree_read_bitfields): Declare.
9847 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
9848 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
9849 * tree-streamer.h (stream_read_tree): New. Replace all calls
9850 to lto_input_tree with it.
9851 (stream_write_tree): New. Replace all calls to lto_output_tree,
9852 lto_output_tree_ref and lto_output_tree_or_ref with it.
9853 * lto-streamer-in.c (lto_read_tree): Inline code from
9854 lto_streamer_read_tree.
9855 (lto_input_tree): Move from tree-streamer-in.c.
9856 * lto-streamer-out.c (lto_output_tree_ref): Make static.
9857 Remove handling of NULL values for EXPR.
9858 Do not handle EXPRs that are not indexable.
9859 (lto_write_tree): Move from tree-streamer-out.c.
9860 Inline lto_streamer_write_tree.
9861 (lto_output_tree): Move from tree-streamer-out.c.
9862 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
9863 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
9864 (lto_preload_common_nodes): Likewise.
9865 Remove assertions and adjustments for nodes
9866 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
9867 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
9868 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
9869 * lto-streamer.h (lto_input_tree): Declare.
9870 (lto_output_tree_ref): Remove.
9871 * streamer-hooks.h (struct streamer_hooks): Remove fields
9872 preload_common_nodes, indexable_with_decls_p,
9873 pack_value_fields, unpack_value_fields and output_tree_header.
9875 * tree-streamer-in.c (lto_materialize_tree): Make extern.
9876 (lto_input_tree_pointers): Likewise.
9877 (lto_read_tree): Move to lto-streamer-in.c.
9878 (lto_input_integer_cst): Make extern.
9879 (lto_get_pickled_tree): Likewise.
9880 (lto_get_builtin_tree): Likewise.
9881 (lto_input_tree): Move to lto-streamer-in.c.
9882 * tree-streamer-out.c (pack_value_fields): Make extern.
9883 (lto_output_tree_or_ref): Remove. Replace all callers with
9884 calls to stream_write_tree.
9885 (lto_output_builtin_tree): Make extern.
9886 (lto_streamer_write_tree): Inline into lto_write_tree.
9887 (lto_output_tree_pointers): Make extern.
9888 (lto_output_tree_header): Likewise.
9889 (lto_output_integer_cst): Likewise.
9890 (lto_write_tree): Move to lto-streamer-out.c.
9891 (lto_output_tree): Likewise.
9892 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
9893 (preload_common_nodes): Likewise.
9894 (lto_streamer_cache_create): Call it.
9895 * tree-streamer.h: Include streamer-hooks.h.
9896 (stream_write_tree): New.
9897 (stream_read_tree): New.
9898 (lto_input_tree): Remove.
9899 (lto_materialize_tree): Declare.
9900 (lto_input_tree_pointers): Declare.
9901 (lto_get_pickled_tree): Declare.
9902 (lto_get_builtin_tree): Declare.
9903 (lto_input_integer_cst): Declare.
9904 (lto_output_tree_header): Declare.
9905 (pack_value_fields): Declare.
9906 (lto_output_tree_pointers): Declare.
9907 (lto_output_integer_cst): Declare.
9908 (lto_output_builtin_tree): Declare.
9910 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9912 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
9913 only if producer writes to the register given by regno.
9915 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9916 Alexander Monakov <amonakov@ispras.ru>
9918 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
9919 (sched_get_condition_with_rev_uncached): ... this. Factor out
9920 condition caching logic into ...
9921 (sched_get_condition_with_rev): ... this. Reimplement. Do not
9922 attempt to use cache for instructions with zero luid.
9923 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
9924 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
9926 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9928 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
9929 get_seqno_for_a_jump. Update the caller.
9930 (get_seqno_by_succs): New. Use it ...
9931 (get_seqno_for_a_jump): ... here to find a seqno if looking at
9932 predecessors was not sufficient.
9933 (get_seqno_by_preds): Include head in iteration range, exclude insn.
9935 2011-08-11 Dmitry Melnik <dm@ispras.ru>
9937 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
9939 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9941 * sel-sched-ir.h (register_unavailable_p): Declare.
9942 * sel-sched-ir.c (register_unavailable_p): New. Use it...
9943 (set_unavailable_target_for_expr): ... here to properly test
9944 availability of a register.
9945 (speculate_expr): Ditto.
9946 * sel-sched.c (substitute_reg_in_expr): Ditto.
9947 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
9949 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9951 * sel-sched.c (verify_target_availability): Fix usage of
9954 2011-08-11 Dmitry Melnik <dm@ispras.ru>
9956 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
9957 recognized by cannot_copy_insn_p hook and volatile instructions.
9959 2011-08-11 Dmitry Melnik <dm@ispras.ru>
9961 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
9963 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
9965 * doc/md.texi (define_bypass): Say that the instruction names can
9966 be filename-style globs.
9967 * Makefile.in (FNMATCH_H): Define.
9968 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
9969 * genattrtab.c: Include fnmatch.h.
9970 (bypass_list): Change field name from "insn" to "pattern".
9971 (gen_bypass_1): Update accordingly.
9972 (process_bypasses): Use fnmatch to check for matches between
9973 insn reservations and define_bypasses.
9974 * genautomata.c: Include fnmatch.h.
9975 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
9976 and out_pattern respectively.
9977 (gen_bypass, insert_bypass): Update accordingly.
9978 (for_each_matching_insn, process_bypass_2, process_bypass_1)
9979 (process_bypass): New functions.
9980 (process_decls): Use process_bypass. Update after field name changes.
9982 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
9985 * config/avr/avr.md (smulqi3_highpart): New insn.
9986 (umulqi3_highpart): New insn.
9987 (*subqi3.ashiftrt7): New insn.
9988 (smulhi3_highpart): New expander.
9989 (umulhi3_highpart): Nex expander.
9990 (*smulhi3_highpart_call): New insn.
9991 (*umulhi3_highpart_call): New insn.
9992 (extend_u): New code attribute.
9993 (extend_prefix): Rename code attribute to extend_su.
9994 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
9995 widening QI/HI multiply.
9997 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
9999 PR tree-optimization/50039
10000 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
10001 that DEF_STMT has a stmt_vec_info.
10003 2011-08-10 Richard Guenther <rguenther@suse.de>
10005 * tree.h (can_trust_pointer_alignment): Remove.
10006 * builtins.c (can_trust_pointer_alignment): Remove.
10008 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
10010 * c-typeck.c (scalar_to_vector): New function. Try scalar to
10012 (stv_conv): New enum for scalar_to_vector return type.
10013 (build_binary_op): Adjust.
10014 * doc/extend.texi: Description of scalar to vector expansion.
10016 2011-08-10 Richard Guenther <rguenther@suse.de>
10018 * tree.h (get_pointer_alignment): Remove max-align argument.
10019 (get_object_alignment): Likewise.
10020 * builtins.c (get_object_alignment_1): Adjust.
10021 (get_object_alignment): Remove max-align argument.
10022 (get_pointer_alignment): Likewise.
10023 (expand_builtin_strlen): Adjust.
10024 (expand_builtin_memcpy): Likewise.
10025 (expand_builtin_mempcpy_args): Likewise.
10026 (expand_builtin_strncpy): Likewise.
10027 (expand_builtin_memset_args): Likewise.
10028 (expand_builtin_memcmp): Likewise.
10029 (expand_builtin_strcmp): Likewise.
10030 (expand_builtin_strncmp): Likewise.
10031 (get_builtin_sync_mem): Likewise.
10032 (fold_builtin_memset): Likewise.
10033 (fold_builtin_memory_op): Likewise.
10034 (expand_builtin_memory_chk): Likewise.
10035 * emit-rtl.c (get_mem_align_offset): Likewise.
10036 (set_mem_attributes_minus_bitpos): Likewise.
10037 * expr.c (expand_assignment): Likewise.
10038 (expand_expr_real_1): Likewise.
10039 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
10040 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
10041 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
10042 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
10043 * value-prof.c (gimple_stringops_transform): Likewise.
10045 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
10047 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
10048 * doc/tm.texi: Regenerate.
10050 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
10053 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
10054 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
10055 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
10056 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
10057 shift target is unused.
10059 2011-08-10 Richard Guenther <rguenther@suse.de>
10061 PR tree-optimization/49937
10062 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
10063 using get_object_alignment_1.
10065 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
10067 * config/i386/i386.c (ix86_emit_i387_round): New function.
10068 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
10069 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
10070 Use ix86_emit_i387_round to expand round function for i387 math.
10071 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
10072 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
10074 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10076 * config/sync.c: Move to ../libgcc.
10077 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
10078 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
10081 2011-08-09 Anatoly Sokolov <aesok@post.ru>
10083 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
10084 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
10085 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
10086 Change 'from' and 'to' arguments type to reg_class_t.
10087 (TARGET_REGISTER_MOVE_COST): Define.
10089 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
10093 PR rtl-optimization/49990
10094 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
10095 ignore classes which can not change mode.
10096 (find_costs_and_classes): Ditto.
10098 2011-08-09 Richard Guenther <rguenther@suse.de>
10100 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
10101 information for ranges with only negative values.
10102 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
10103 BIT_AND_EXPR handling to handle ranges with negative values.
10105 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
10107 * config/i386/i386.c: Remove traling spaces.
10108 * config/i386/sse.md: Likewise.
10109 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
10110 (*fma_fmsub_<mode>): Likewise.
10111 (*fma_fnmadd_<mode>): Likewise.
10112 (*fma_fnmsub_<mode>): Likewise.
10114 2011-08-09 Nick Clifton <nickc@redhat.com>
10116 * config/rx/rx.md: Disable extender peepholes at -O3.
10118 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
10121 * config/i386/i386.md (reload_noff_load): New.
10122 (reload_noff_store): Ditto.
10123 * config/i386/i386.c (ix86_secondary_reload): Use
10124 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
10125 double-word moves from/to non-offsetable addresses instead of
10126 generating XMM temporary.
10128 2011-08-09 Anatoly Sokolov <aesok@post.ru>
10130 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
10132 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
10134 PR tree-optimization/50014
10135 * tree-vect-loop.c (vectorizable_reduction): Get def type before
10136 calling vect_get_vec_def_for_stmt_copy ().
10138 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
10140 PR rtl-optimization/49990
10141 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
10142 ignore classes which can not change mode.
10143 (find_costs_and_classes): Ditto.
10145 2011-08-08 Richard Henderson <rth@redhat.com>
10147 PR middle-end/49990
10148 * config/i386/i386.c (ix86_expand_prologue): Call
10149 for SEH target gen_prologue_use instead of gen_blockage
10152 2011-08-08 Martin Jambor <mjambor@suse.cz>
10154 PR middle-end/49923
10155 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
10158 2011-08-08 Diego Novillo <dnovillo@google.com>
10160 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
10161 (DATA_STREAMER_H): New.
10162 (GIMPLE_STREAMER_H): New.
10163 (TREE_STREAMER_H): New.
10164 (STREAMER_HOOKS_H): New.
10165 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
10166 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
10167 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
10168 (data-streamer.o): New.
10169 (data-streamer-in.o): New.
10170 (data-streamer-out.o): New.
10171 (gimple-streamer-in.o): New.
10172 (gimple-streamer-out.o): New.
10173 (streamer-hooks.o): New.
10174 (tree-streamer.o): New.
10175 (tree-streamer-in.o): New.
10176 (tree-streamer-out.o): New.
10177 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
10178 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
10179 GIMPLE_STREAMER_H and TREE_STREAMER_H.
10180 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
10181 GIMPLE_STREAMER_H and TREE_STREAMER_H.
10182 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
10183 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
10184 (ipa-inline-analysis.o): Likewise.
10185 (ipa-pure-const.o): Likewise.
10186 * data-streamer-in.c: New.
10187 * data-streamer-out.c: New.
10188 * data-streamer.c: New.
10189 * data-streamer.h: New.
10190 * gimple-streamer-in.c: New.
10191 * gimple-streamer-out.c: New.
10192 * gimple-streamer.h: New.
10193 * ipa-inline-analysis.c: Include data-streamer.h.
10194 * ipa-prop.c: Include data-streamer.h.
10195 * ipa-pure-const.c: Include data-streamer.h.
10196 * lto-cgraph.c: Include data-streamer.h.
10197 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
10198 (lto_input_widest_uint_uleb128): Likewise.
10199 (lto_input_sleb128): Likewise.
10200 (bp_unpack_var_len_unsigned): Likewise.
10201 (bp_unpack_var_len_int): Likewise.
10202 * lto-section-out.c (lto_output_uleb128_stream): Move to
10203 data-streamer-out.c.
10204 (lto_output_widest_uint_uleb128_stream): Likewise.
10205 (lto_output_sleb128_stream): Likewise.
10206 (bp_pack_var_len_unsigned): Likewise.
10207 (bp_pack_var_len_int): Likewise.
10208 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
10209 (struct string_slot): Remove. Update all users.
10210 (lto_tag_check_set): Make extern.
10211 (lto_tag_check_range): Move to lto-streamer.h.
10212 (lto_tag_check): Likewise.
10213 (hash_string_slot_node): Remove. Update all users.
10214 (eq_string_slot_node): Remove. Update all users.
10215 (string_for_index): Move to data-streamer-in.c
10216 (input_string_internal): Likewise.
10217 (input_string_cst): Move to tree-streamer-in.c.
10218 (input_identifier): Likewise.
10219 (lto_input_string): Move to data-streamer-in.c
10220 (input_record_start): Move to data-streamer.h
10221 (canon_file_name): Use new definition of struct string_slot
10222 from data-streamer.h. Set S_SLOT.LEN.
10223 (lto_input_location): Make extern.
10224 (lto_input_chain): Move to tree-streamer-in.c.
10225 (lto_init_eh): Make extern.
10226 (input_phi): Move to gimple-streamer-in.c.
10227 (input_gimple_stmt): Likewise.
10228 (input_bb): Likewise.
10229 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
10230 (unpack_ts_real_cst_value_fields): Likewise.
10231 (unpack_ts_fixed_cst_value_fields): Likewise.
10232 (unpack_ts_decl_common_value_fields): Likewise.
10233 (unpack_ts_decl_wrtl_value_fields): Likewise.
10234 (unpack_ts_decl_with_vis_value_fields): Likewise.
10235 (unpack_ts_function_decl_value_fields): Likewise.
10236 (unpack_ts_type_common_value_fields): Likewise.
10237 (unpack_ts_block_value_fields): Likewise.
10238 (unpack_ts_translation_unit_decl_value_fields): Likewise.
10239 (unpack_value_fields): Likewise.
10240 (lto_materialize_tree): Likewise.
10241 (lto_input_ts_common_tree_pointers): Likewise.
10242 (lto_input_ts_vector_tree_pointers): Likewise.
10243 (lto_input_ts_complex_tree_pointers): Likewise.
10244 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
10245 (lto_input_ts_decl_common_tree_pointers): Likewise.
10246 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
10247 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
10248 (lto_input_ts_field_decl_tree_pointers): Likewise.
10249 (lto_input_ts_function_decl_tree_pointers): Likewise.
10250 (lto_input_ts_type_common_tree_pointers): Likewise.
10251 (lto_input_ts_type_non_common_tree_pointers): Likewise.
10252 (lto_input_ts_list_tree_pointers): Likewise.
10253 (lto_input_ts_vec_tree_pointers): Likewise.
10254 (lto_input_ts_exp_tree_pointers): Likewise.
10255 (lto_input_ts_block_tree_pointers): Likewise.
10256 (lto_input_ts_binfo_tree_pointers): Likewise.
10257 (lto_input_ts_constructor_tree_pointers): Likewise.
10258 (lto_input_ts_target_option): Likewise.
10259 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
10260 (lto_input_tree_pointers): Likewise.
10261 (lto_get_pickled_tree): Likewise.
10262 (lto_get_builtin_tree): Likewise.
10263 (lto_read_tree): Likewise.
10264 (lto_input_integer_cst): Likewise.
10265 (lto_input_tree): Likewise.
10266 * lto-streamer-out.c: Include data-streamer.h,
10267 gimple-streamer.h and streamer-hooks.h.
10268 (struct string_slot): Move to data-streamer.h.
10269 (hash_string_slot_node): Likewise.
10270 (eq_string_slot_node): Likewise.
10271 (lto_string_index): Move to data-streamer-out.c.
10272 (lto_output_string_with_length): Likewise.
10273 (lto_output_string): Likewise.
10274 (output_string_cst): Move to tree-streamer-out.c.
10275 (output_identifier): Likewise.
10276 (output_zero): Move to data-streamer-out.c
10277 (output_uleb128): Likewise.
10278 (output_sleb128): Likewise.
10279 (output_record_start): Move to data-streamer.h
10280 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
10281 (pack_ts_real_cst_value_fields): Likewise.
10282 (pack_ts_fixed_cst_value_fields): Likewise.
10283 (pack_ts_decl_common_value_fields): Likewise.
10284 (pack_ts_decl_wrtl_value_fields): Likewise.
10285 (pack_ts_decl_with_vis_value_fields): Likewise.
10286 (pack_ts_function_decl_value_fields): Likewise.
10287 (pack_ts_type_common_value_fields): Likewise.
10288 (pack_ts_block_value_fields): Likewise.
10289 (pack_ts_translation_unit_decl_value_fields): Likewise.
10290 (pack_value_fields): Likewise.
10291 (lto_output_chain): Likewise.
10292 (lto_output_ts_common_tree_pointers): Likewise.
10293 (lto_output_ts_vector_tree_pointers): Likewise.
10294 (lto_output_ts_complex_tree_pointers): Likewise.
10295 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
10296 (lto_output_ts_decl_common_tree_pointers): Likewise.
10297 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
10298 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
10299 (lto_output_ts_field_decl_tree_pointers): Likewise.
10300 (lto_output_ts_function_decl_tree_pointers): Likewise.
10301 (lto_output_ts_type_common_tree_pointers): Likewise.
10302 (lto_output_ts_type_non_common_tree_pointers): Likewise.
10303 (lto_output_ts_list_tree_pointers): Likewise.
10304 (lto_output_ts_vec_tree_pointers): Likewise.
10305 (lto_output_ts_exp_tree_pointers): Likewise.
10306 (lto_output_ts_block_tree_pointers): Likewise.
10307 (lto_output_ts_binfo_tree_pointers): Likewise.
10308 (lto_output_ts_constructor_tree_pointers): Likewise.
10309 (lto_output_ts_target_option): Likewise.
10310 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
10311 (lto_output_tree_pointers): Likewise.
10312 (lto_output_tree_header): Likewise.
10313 (lto_output_builtin_tree): Likewise.
10314 (lto_write_tree): Likewise.
10315 (lto_output_integer_cst): Likewise.
10316 (lto_output_tree): Likewise.
10317 (output_phi): Move to gimple-streamer-out.c.
10318 (output_gimple_stmt): Likewise.
10319 (output_bb): Likewise.
10320 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
10321 (streamer_hooks): Move to streamer-hooks.c.
10322 (check_handled_ts_structures): Move to tree-streamer.c
10323 (lto_streamer_cache_add_to_node_array): Likewise.
10324 (lto_streamer_cache_insert_1): Likewise.
10325 (lto_streamer_cache_insert): Likewise.
10326 (lto_streamer_cache_insert_at): Likewise.
10327 (lto_streamer_cache_append): Likewise.
10328 (lto_streamer_cache_lookup): Likewise.
10329 (lto_streamer_cache_get): Likewise.
10330 (lto_record_common_node): Likewise.
10331 (lto_preload_common_nodes): Likewise.
10332 (lto_streamer_cache_create): Likewise.
10333 (lto_streamer_cache_delete): Likewise.
10334 (streamer_hooks_init): Move to streamer-hooks.c.
10335 * lto-streamer.h: Include diagnostic.h
10336 (struct output_block, struct lto_input_block,
10337 struct data_in, struct bitpack_d): Remove forward declarations.
10338 (struct bitpack_d): Move to data-streamer.h.
10339 (struct lto_streamer_cache_d): Move to tree-streamer.h.
10340 (struct streamer_hooks): Move to streamer-hooks.h.
10341 (bp_pack_var_len_unsigned): Move to data-streamer.h.
10342 (bp_pack_var_len_int): Likewise.
10343 (bp_unpack_var_len_unsigned): Likewise.
10344 (bp_unpack_var_len_int): Likewise.
10345 (lto_input_location): Declare.
10346 (lto_tag_check_set): Declare.
10347 (lto_init_eh): Declare.
10348 (lto_output_tree_ref): Declare.
10349 (lto_output_location): Declare.
10350 (bitpack_create): Move to data-streamer.h.
10351 (bp_pack_value): Likewise.
10352 (lto_output_bitpack): Likewise.
10353 (lto_input_bitpack): Likewise.
10354 (bp_unpack_value): Likewise.
10355 (lto_output_1_stream): Likewise.
10356 (lto_input_1_unsigned): Likewise.
10357 (lto_output_int_in_range): Likewise.
10358 (lto_input_int_in_range): Likewise.
10359 (bp_pack_int_in_range): Likewise.
10360 (bp_unpack_int_in_range): Likewise.
10361 (lto_output_enum): Likewise.
10362 (lto_input_enum): Likewise.
10363 (bp_pack_enum): Likewise.
10364 (bp_unpack_enum): Likewise.
10365 * streamer-hooks.c: New.
10366 * streamer-hooks.h: New.
10367 * tree-streamer-in.c: New.
10368 * tree-streamer-out.c: New.
10369 * tree-streamer.c: New.
10370 * tree-streamer.h: New.
10372 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10374 * gthr-posix95.h: Remove.
10375 * gthr.h [_PTHREADS95]: Remove.
10376 * configure.ac (enable_threads): Remove posix95.
10377 * configure: Regenerate.
10378 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
10380 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
10383 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
10385 (ix86_print_operand_address): Handle zero-extended addresses.
10386 (memory_address_length): Add length of addr32 prefix for
10387 zero-extended addresses.
10388 (ix86_secondary_reload): Handle moves to/from double-word general
10389 registers from/to zero-extended addresses.
10390 * config/i386/predicates.md (lea_address_operand): Reject
10391 zero-extended operands.
10393 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
10396 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
10398 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
10399 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
10401 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
10402 (_Unwind_Context_Reg_Val): Likewise.
10403 (_Unwind_Get_Unwind_Word): Likewise.
10404 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
10405 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
10406 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
10407 for EXTENDED_CONTEXT_BIT.
10408 (__frame_state_for): Likewise.
10409 (uw_init_context_1): Likewise.
10410 (_Unwind_GetGR): Updated.
10411 (_Unwind_SetGR): Likewise.
10412 (_Unwind_GetGRPtr): Likewise.
10413 (_Unwind_SetGRPtr): Likewise.
10414 (_Unwind_SetGRValue): Likewise.
10415 (_Unwind_GRByValue): Likewise.
10416 (uw_install_context_1): Likewise.
10418 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
10419 ASSUME_EXTENDED_UNWIND_CONTEXT.
10420 * doc/tm.texi: Regenerated.
10422 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10424 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
10426 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10428 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
10429 Linux/GNU-specific.
10430 (DEC Alpha Options, -mtune): Likewise.
10431 (MIPS Options, -march): native is supported on IRIX.
10433 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10435 * config/sparc/driver-sparc.c: New file.
10436 * config/sparc/x-sparc: New file.
10437 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
10438 * config/sparc/sparc.opt (native): New value for enum processor_type.
10439 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
10440 * config/sparc/sparc.c (sparc_option_override): Abort if
10441 PROCESSOR_NATIVE gets here.
10442 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
10443 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
10444 DRIVER_SELF_SPECS): Define.
10445 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
10446 (SPARC Options, -mtune): Likewise.
10447 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
10449 * configure: Regenerate.
10450 * Makefile.in (EXTRA_GCC_LIBS): Set.
10451 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
10452 (cpp$(exeext)): Likewise.
10454 2011-08-08 Richard Guenther <rguenther@suse.de>
10456 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
10458 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
10461 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
10463 PR tree-optimization/50005
10464 * ipa-inline-analysis (remap_predicate): Add cast to
10465 silence signed/unsigned comparison warning.
10467 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
10469 * modulo-sched.c (get_sched_window): Use a table for the debug output.
10470 Print the current ii.
10471 (sms_schedule_by_order): Reduce whitespace in dump line.
10473 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
10475 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
10476 and one loop for successors. Fix upper bound of memory range.
10478 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
10481 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
10482 (TARGET_INSTANTIATE_DECLS): New define.
10484 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
10485 Mikael Morin <mikael.morin@sfr.fr>
10487 * Makefile.in (INCLUDES_FOR_TARGET): New.
10488 (LIBGCC2_CFLAGS): Use it.
10489 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
10491 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
10493 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
10494 frame->save_regs_using_mov calculation.
10496 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
10498 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
10499 * config/i386/sse.md (castmode): New mode attribute.
10500 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
10501 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
10503 2011-08-05 Jan Hubicka <jh@suse.cz>
10505 PR middle-end/49494
10506 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
10508 2011-08-05 Jan Hubicka <jh@suse.cz>
10510 PR middle-end/49500
10511 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
10513 (create_emultls_var):New function.
10514 (ipa_lower_emutls): Handle aliases correctly.
10516 2011-08-05 Jan Hubicka <jh@suse.cz>
10518 PR middle-end/49735
10519 * ipa-inline.c (recursive_inlining): Look through aliases.
10521 2011-08-05 Jason Merrill <jason@redhat.com>
10523 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
10524 declarations to beginning of function.
10526 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
10528 PR rtl-optimization/49900
10529 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
10530 ensure basic blocks stay in the same order.
10532 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
10534 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
10536 (s390_expand_atomic): Same.
10538 2011-08-05 Richard Henderson <rth@redhat.com>
10541 * dwarf2cfi.c (scan_insn_after): Split out of ...
10542 (scan_trace): ... here. Correctly place notes wrt sequences.
10544 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
10545 Richard Henderson <rth@redhat.com>
10548 * expr.c (fixup_args_size_notes): Look through no-op moves.
10550 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
10552 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
10553 of "m" for operand 0. Add type and mode attribute.
10554 (*pushxf_nointeger"): Use "<" constraint for operand 0.
10555 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
10556 constraint instead of "o" for opreand 1.
10557 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
10558 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
10559 operand 0, alternative 4.
10560 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
10562 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
10564 * config/i386/predicates.md (lea_address_operand): Rename from
10565 no_seg_address_operand.
10566 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
10567 (*lea_1_zext): Ditto.
10569 (*lea_2_zext): Ditto.
10571 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
10573 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
10574 parts.base and parts.index.
10575 * config/i386/predicates.md (aligned_operand): Ditto.
10576 (cmpxchg8b_pic_memory_operand): Ditto.
10578 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10580 * config/soft-fp: Move to ../libgcc.
10581 * Makefile.in (SFP_MACHINE): Remove.
10582 (libgcc-support): Remove $(SFP_MACHINE) dependency.
10583 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
10584 * config/arm/t-arm-softfp: Move to
10585 ../libgcc/config/arm/t-softfp.
10586 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
10587 * config/c6x/t-c6x-softfp: Remove.
10588 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
10589 * config/i386/t-fprules-softfp: Move to
10590 ../libgcc/config/t-softfp-tf.
10591 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
10592 * config/ia64/t-fprules-softfp: Remove.
10593 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
10594 * config/lm32/t-fprules-softfp: Remove.
10595 * config/moxie/sfp-machine.h: Remove.
10596 * config/moxie/t-moxie-softfp: Remove.
10597 * config/rs6000/darwin-ldouble-format: Move to
10598 ../libgcc/config/rs6000/ibm-ldouble-format.
10599 * config/rs6000/darwin-ldouble.c: Move to
10600 ../libgcc/config/rs6000/ibm-ldouble.c
10601 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
10602 * config/rs6000/libgcc-ppc64.ver: Likewise.
10603 * config/rs6000/sfp-machine.h: Likewise.
10604 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
10605 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
10606 (LIB2FUNCS_EXTRA): Remove.
10607 (TARGET_LIBGCC2_CFLAGS): Remove.
10608 * config/rs6000/t-aix52: Likewise
10609 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
10610 $(srcdir)/config/rs6000/darwin-ldouble.c.
10611 (SHLIB_MAPFILES): Remove.
10612 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
10613 $(srcdir)/config/rs6000/darwin-ldouble.c.
10614 * config/rs6000/t-fprules-softfp: Move to
10615 ../libgcc/config/t-softfp-sfdf.
10616 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
10617 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
10618 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
10619 $(srcdir)/config/rs6000/darwin-ldouble.c.
10620 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
10621 * config/score/t-score-softfp: Remove.
10622 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
10623 soft-fp/t-softfp from tmake_file.
10624 (arm*-*-uclinux*): Likewise.
10625 (arm*-*-ecos-elf): Likewise.
10626 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
10627 (arm*-*-rtems*): Likewise.
10628 (arm*-*-elf): Likewise.
10629 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
10631 (moxie-*-uclinux*): Likewise.
10632 (moxie-*-rtems*): Likewise.
10633 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
10635 (lm32-*-rtems*): Likewise.
10636 (lm32-*-uclinux*): Likewise.
10637 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
10638 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
10639 (powerpc-*-linux*, powerpc64-*-linux*): Remove
10640 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
10641 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
10643 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
10645 (tic6x-*-uclinux): Likewise.
10646 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
10647 soft-fp/t-softfp from tmake_file.
10648 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
10649 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
10650 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
10651 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
10652 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
10654 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10656 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
10657 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
10658 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
10659 TPBIT, TPBIT_FUNCS.
10660 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
10661 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
10663 * config/arm/t-vxworks: Likewise.
10664 * config/arm/t-wince-pe: Likewise.
10665 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
10666 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10667 * config/bfin/t-bfin-elf: Likewise.
10668 * config/bfin/t-bfin-linux: Likewise.
10669 * config/bfin/t-bfin-uclinux: Likewise.
10670 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
10672 * config/fr30/t-fr30: Likewise.
10673 * config/frv/t-frv: Likewise.
10674 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
10675 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10676 * config/m32c/t-m32c: Likewise.
10677 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
10678 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10679 * config/mcore/t-mcore: Likewise.
10680 * config/mep/t-mep: Likewise.
10681 * config/microblaze/t-microblaze: Likewise.
10682 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
10683 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10684 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
10685 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10686 * config/mn10300/t-linux: Remove.
10687 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10688 * config/pdp11/t-pdp11: Likewise.
10689 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
10690 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
10691 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10692 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
10693 * config/rs6000/t-aix52: Likewise.
10694 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
10695 $(srcdir)/config/rs6000/ppc64-fp.c.
10696 * config/rs6000/t-fprules-fpbit: Remove.
10697 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
10698 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10699 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
10700 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10701 * config/sparc/t-elf: Likewise.
10702 * config/sparc/t-leon: Likewise.
10703 * config/sparc/t-leon3: Likewise.
10704 * config/spu/t-spu-elf: Likewise.
10705 (DPBIT_FUNCS): Remove.
10706 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10707 * config/v850/t-v850: Likewise.
10708 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
10709 (avr-*-*): Likewise.
10710 (h8300-*-rtems*): Set libgcc_tm_file.
10711 (h8300-*-elf*): Likewise.
10712 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
10714 (powerpc-*-eabisim*): Likewise.
10715 (powerpc-*-elf*): Likewise.
10716 (powerpc-*-eabialtivec*): Likewise.
10717 (powerpc-xilinx-eabi*): Likewise.
10718 (powerpc-*-eabi*): Likewise.
10719 (powerpc-*-rtems*): Likewise.
10720 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
10721 (powerpcle-*-elf*): Likewise.
10722 (powerpcle-*-eabisim*): Likewise.
10723 (powerpcle-*-eabi*): Likewise.
10724 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
10725 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
10726 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
10729 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10731 * Makefile.in (UNWIND_H): Remove.
10732 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
10733 ../libgcc/Makefile.in.
10734 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
10735 (LIBUNWINDDEP): Remove.
10736 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
10737 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
10738 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
10739 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
10740 Don't copy $(UNWIND_H).
10741 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
10742 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
10743 * aclocal.m4: Regenerate.
10744 * configure: Regenerate.
10745 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
10746 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
10747 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
10748 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
10749 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
10750 * config/arm/libunwind.S, config/arm/pr-support.c,
10751 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
10752 ../libgcc/config/arm.
10753 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
10754 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
10755 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
10756 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
10757 ($(T)frvend$(objext)): Likewise.
10758 * config/ia64/t-glibc (LIB2ADDEH): Remove.
10759 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
10760 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
10761 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
10762 ../libgcc/config/ia64.
10763 * config/ia64/t-hpux (LIB2ADDEH): Remove.
10764 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
10765 * config/ia64/t-vms (LIB2ADDEH): Remove.
10766 * config/ia64/vms.h (UNW_IVMS_MODE,
10767 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
10768 * config/picochip/t-picochip (LIB2ADDEH): Remove.
10769 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
10770 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
10771 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
10772 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
10773 $(srcdir)/../libgcc to refer to unwinder sources.
10774 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
10775 * config/t-darwin (LIB2ADDEH): Remove.
10776 * config/t-freebsd (LIB2ADDEH): Remove.
10777 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
10778 * config/t-libunwind-elf: Move to ../libgcc/config.
10779 * config/t-linux (LIB2ADDEH): Remove.
10780 * config/t-sol2 (LIB2ADDEH): Remove.
10781 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
10782 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
10784 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
10786 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
10788 * doc/invoke.texi: Document core-avx-i.
10790 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10792 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
10794 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
10796 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
10797 result of multiple results reduction when extracting the final
10798 value using scalar code.
10800 2011-08-05 Richard Guenther <rguenther@suse.de>
10802 PR tree-optimization/49984
10803 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
10805 2011-08-05 Richard Guenther <rguenther@suse.de>
10807 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
10808 return true for constant integer ranges.
10809 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
10810 BIT_IOR_EXPR handling.
10812 2011-08-04 Kai Tietz <ktietz@redhat.com>
10814 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
10815 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
10817 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
10819 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
10820 pattern def statement, and its access macro.
10821 (NUM_PATTERNS): Set to 5.
10822 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
10823 pattern def statement.
10824 (vect_transform_loop): Likewise.
10825 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
10826 function vect_recog_over_widening_pattern ().
10827 (vect_operation_fits_smaller_type): New function.
10828 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
10830 (vect_pattern_recog_1): Move the code that marks pattern
10831 statements to vect_mark_pattern_stmts (), and call it. Update
10833 * tree-vect-stmts.c (vect_supportable_shift): New function.
10834 (vect_analyze_stmt): Handle pattern def statement.
10835 (new_stmt_vec_info): Initialize pattern def statement.
10837 2011-08-04 Richard Henderson <rth@redhat.com>
10840 * config/i386/i386.c (ix86_expand_call): Don't create nested
10841 PARALLELs for TARGET_VZEROUPPER.
10842 (ix86_split_call_vzeroupper): Fix extraction of the original call.
10843 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
10844 recognize nested PARALLELs.
10845 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
10846 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
10847 *sibcall_value_pop_vzeroupper): Likewise.
10849 2011-08-04 Richard Henderson <rth@redhat.com>
10851 PR middle-end/49968
10852 * calls.c (expand_call): Use fixup_args_size_notes for
10853 emit_stack_restore.
10854 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
10855 in non-standard modes.
10857 2011-08-04 Jakub Jelinek <jakub@redhat.com>
10859 * gcc.c (self_spec): New variable.
10860 (static_specs): Add self_spec.
10861 (main): Call do_self_spec on "self_spec" specs after reading
10862 user specs files. Move compare_debug handling right after that.
10864 2011-08-04 Richard Guenther <rguenther@suse.de>
10866 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
10867 (value_range_nonnegative_p): New function.
10868 (ssa_name_nonnegative_p): Use it.
10869 (value_range_constant_singleton): New function.
10870 (op_with_constant_singleton_value_range): Use it.
10871 (extract_range_from_binary_expr_1): New function, split out from ...
10872 (extract_range_from_binary_expr): ... this. Remove fallback
10873 constant folding done here.
10875 2011-08-04 Richard Guenther <rguenther@suse.de>
10877 PR tree-optimization/49806
10878 * tree-vrp.c (op_with_boolean_value_range_p): New function.
10879 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
10880 a new statement for a final conversion to bool.
10882 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
10884 * gengtype-state.c: Include "bconfig.h" if
10885 GENERATOR_FILE is defined, "config.h" otherwise.
10886 * gengtype.c: Likewise.
10887 * gengtype-lex.l: Likewise.
10888 * gengtype-parse.c: Likewise.
10889 * Makefile.in (gengtype-lex.o-warn): New variable.
10890 (plugin_resourcesdir): Likewise.
10891 (plugin_bindir): Likewise.
10892 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
10893 (MOSTLYCLEANFILES): Add gengtype$(exeext).
10894 (native): Depend on gengtype$(exeext) is $enable_plugin
10896 (gtype.state): Depend on s-gtype. Use temporary file.
10897 (gengtype-lex.o): New rule.
10898 (gengtype-parse.o): Likewise.
10899 (gengtype-state.o): Likewise.
10900 (gengtype$(exeext)): Likewise.
10901 (install-gengtype): Likewise.
10902 (gengtype.o): Likewise.
10903 (build/gengtype.o): Depend on version.h.
10904 (build/gengtype-state): Depend on double-int.h, version.h,
10905 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
10906 (install-plugin): Depend on install-gengtype.
10908 2011-08-04 Jakub Jelinek <jakub@redhat.com>
10910 PR middle-end/49905
10911 * tree.h (init_attributes): New prototype.
10912 * attribs.c (init_attributes): No longer static.
10914 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10916 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
10919 2011-08-03 David Li <davidxl@google.com>
10921 * tree-optimize.c (execute_fixup_cfg): Fix up entry
10922 outgoing edge counts after inlining.
10924 2011-08-03 David Li <davidxl@google.com>
10926 * profile.c (compute_branch_probabilities): Compute
10927 function frequency after profile annotation.
10929 2011-08-04 Alan Modra <amodra@gmail.com>
10931 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
10932 use_backchain_to_restore_sp initialisation.
10933 (rs6000_legitimate_offset_address_p): Simplify offset test.
10935 2011-08-03 Richard Henderson <rth@redhat.com>
10937 * config/spu/spu.md: Use define_c_enum instead of define_constants.
10938 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
10939 (UNSPECV_NOP): New.
10941 2011-08-03 Richard Henderson <rth@redhat.com>
10944 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
10946 2011-08-03 Jakub Jelinek <jakub@redhat.com>
10948 PR tree-optimization/49948
10949 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
10951 2011-08-03 Anatoly Sokolov <aesok@post.ru>
10953 * config/m32c/m32c.c (class_sizes): Remove.
10954 (reduce_class): Change arguments and return type to reg_class_t.
10955 Change type cc var to HARD_REG_SET. Change type best var to
10956 reg_class_t. Change type best_size var to unsigned int. Remove
10957 initialization class_sizes var. Use reg_class_size array instead
10958 of class_sizes. Use reg_class_contents array instead
10961 2011-08-03 Richard Guenther <rguenther@suse.de>
10963 PR middle-end/49958
10964 * fold-const.c (fold_binary_loc): Only associate
10965 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
10968 2011-08-03 Alan Modra <amodra@gmail.com>
10970 PR rtl-optimization/49941
10971 * jump.c (mark_jump_label): Comment.
10972 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
10973 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
10974 (mark_used_flags): Don't mark RETURN.
10976 2011-08-03 Richard Guenther <rguenther@suse.de>
10978 PR tree-optimization/49938
10979 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
10980 deal with a POLYNOMIAL_CHREC.
10982 2011-08-03 Revital Eres <revital.eres@linaro.org>
10984 * modulo-sched.c (calculate_stage_count,
10985 calculate_must_precede_follow, get_sched_window,
10986 try_scheduling_node_in_cycle, remove_node_from_ps): Add
10988 (update_node_sched_params, set_must_precede_follow, optimize_sc):
10990 (reset_sched_times): Call update_node_sched_params.
10991 (sms_schedule): Call optimize_sc.
10992 (get_sched_window): Change function arguments.
10993 (sms_schedule_by_order): Update call to get_sched_window.
10994 Call set_must_precede_follow.
10995 (calculate_stage_count): Add function argument.
10997 2011-08-02 Richard Henderson <rth@redhat.com>
11001 * reg-notes.def (REG_ARGS_SIZE): New.
11002 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
11003 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
11004 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
11005 different stack levels.
11006 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
11007 (maybe_move_args_size_note): New.
11008 (combine_stack_adjustments_for_block): Use it.
11009 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
11010 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
11011 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
11012 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
11014 (queued_args_size): Remove.
11015 (add_cfi_args_size): Assert size is non-negative.
11016 (stack_adjust_offset, dwarf2out_args_size): Remove.
11017 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
11018 (notice_args_size, notice_eh_throw): New.
11019 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
11020 (dwarf2out_frame_debug_adjust_cfa): Likewise.
11021 (dwarf2out_frame_debug_cfa_offset): Likewise.
11022 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
11023 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
11024 (change_cfi_row): Don't emit args_size.
11025 (maybe_record_trace_start_abnormal): Split out from ...
11026 (maybe_record_trace_start): Here. Set args_size_undefined.
11027 (create_trace_edges): Update to match.
11028 (scan_trace): Handle REG_ARGS_SIZE.
11029 (connect_traces): Connect args_size between EH insns.
11030 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
11031 * explow.c (suppress_reg_args_size): New.
11032 (adjust_stack_1): Split out from ...
11033 (adjust_stack): ... here.
11034 (anti_adjust_stack): Use it.
11035 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
11036 * expr.c (mem_autoinc_base): New.
11037 (fixup_args_size_notes): New.
11038 (emit_single_push_insn_1): Rename from emit_single_push_insn.
11039 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
11040 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
11041 * reload1.c (reload_as_needed): Likewise.
11042 * rtl.h (fixup_args_size_notes): Declare.
11044 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
11047 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
11049 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
11050 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
11052 2011-08-02 Richard Henderson <rth@redhat.com>
11054 * config/h8300/h8300.c (push, pop): Return the insn.
11055 (h8300_swap_into_er6): Generate correct unwind info.
11056 (h8300_swap_out_of_er6): Likewise.
11057 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
11058 complex cfa expression.
11059 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
11061 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
11063 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
11065 2011-08-02 Richard Henderson <rth@redhat.com>
11068 * config/h8300/h8300.c (h8300_move_ok): New.
11069 * config/h8300/h8300-protos.h: Declare it.
11070 * config/h8300/h8300.md (P): New mode iterator.
11071 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
11072 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
11073 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
11074 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
11075 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
11076 and pushqi1_h8300hs_normal; use PRE_MODIFY and
11077 register_no_sp_elim_operand.
11078 (*pushhi1_h8300hs_<P>): Similarly.
11079 (pushqi1, pushhi1, pushhi1_h8300): Remove.
11080 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
11082 2011-08-02 Richard Henderson <rth@redhat.com>
11085 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
11087 2011-08-02 Jakub Jelinek <jakub@redhat.com>
11089 * c-parser.c (enum c_parser_prec): New enum, moved from within
11090 c_parser_binary_expression.
11091 (c_parser_binary_expression): Add PREC argument. Stop parsing
11092 if operator has lower or equal precedence than PREC.
11093 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
11095 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
11096 Adjust c_finish_omp_atomic caller.
11097 (c_parser_omp_taskyield): New function.
11098 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
11099 (c_parser_omp_clause_name): Handle final and mergeable clauses.
11100 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
11102 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
11103 and PRAGMA_OMP_CLAUSE_MERGEABLE.
11104 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
11105 (c_parser_omp_clause_reduction): Handle min and max.
11106 * c-typeck.c (c_finish_omp_clauses): Don't complain about
11107 const qualified predetermined vars in firstprivate clause.
11108 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11109 Handle MIN_EXPR and MAX_EXPR.
11110 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
11111 and OMP_CLAUSE_MERGEABLE.
11112 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
11113 and OMP_ATOMIC_CAPTURE_NEW.
11114 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
11115 OMP_CLAUSE_MERGEABLE.
11116 (omp_clause_code_name): Likewise.
11117 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11118 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
11119 and OMP_CLAUSE_MERGEABLE.
11120 (OMP_CLAUSE_FINAL_EXPR): Define.
11121 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
11122 OMP_CLAUSE_MERGEABLE.
11123 (expand_task_call): Likewise.
11124 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
11125 (expand_omp_atomic_fetch_op): Handle cases where old or new
11126 value is needed afterwards.
11127 (expand_omp_atomic): Call expand_omp_atomic_load resp.
11128 expand_omp_atomic_store.
11129 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
11130 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
11131 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
11132 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11133 * tree-nested.c (convert_nonlocal_omp_clauses,
11134 convert_local_omp_clauses): Likewise.
11135 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
11136 OMP_ATOMIC_CAPTURE_NEW): New.
11137 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
11138 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
11140 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
11141 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
11142 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11144 2011-08-02 Kai Tietz <ktietz@redhat.com>
11146 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
11148 (ssa_forward_propagate_and_combine): Interprete result of
11149 forward_propagate_comparison.
11150 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
11151 boolean-typed operands for comparisons.
11153 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
11155 * config/avr/libgcc.S: Gather related function in the
11156 same input section.
11157 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
11158 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
11160 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
11161 __udivmodsi4, __divmodsi4, __prologue_saves__,
11162 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
11163 __do_copy_data, __do_clear_bss, __do_global_ctors,
11164 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
11166 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
11169 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
11170 (stack_protect_test): The pattern compares ptr_mode value.
11172 2011-08-02 Alan Modra <amodra@gmail.com>
11174 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
11175 note for save_LR_around_toc_setup sequence.
11177 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
11179 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
11181 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
11182 Joseph Myers <joseph@codesourcery.com>
11184 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
11185 * hwint.c: Include diagnostic-core.h.
11187 (gcd): Moved here...
11188 (pos_mul_hwi): New.
11190 (least_common_multiple): Moved here...
11191 * hwint.h (gcd): ... from here.
11192 (least_common_multiple): ... from here.
11193 (HOST_WIDE_INT_MIN): New.
11194 (HOST_WIDE_INT_MAX): New.
11195 (abs_hwi): Declared.
11197 (pos_mul_hwi): Declared.
11198 (mul_hwi): Declared.
11199 (least_common_multiple): Declared.
11200 * omega.c (check_pos_mul): Removed.
11201 (check_mul): Removed.
11202 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
11203 mul_hwi instead of check_mul.
11205 2011-08-01 Richard Henderson <rth@redhat.com>
11208 * config/avr/avr.h (PUSH_ROUNDING): New.
11209 * config/avr/avr.md (pushqi1): Rename from *pushqi.
11210 (*pushhi, *pushsi, *pushsf): Remove.
11211 (MPUSH): New mode iterator.
11212 (push<MPUSH>1): New expander.
11214 2011-08-01 Anatoly Sokolov <aesok@post.ru>
11216 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
11217 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
11218 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
11219 mmix_preferred_output_reload_class): Remove.
11220 * config/mmix/mmix.c (mmix_preferred_reload_class,
11221 mmix_preferred_output_reload_class): Make static. Change rclass
11222 argument and return type to reg_class_t.
11223 (TARGET_PREFERRED_RELOAD_CLASS,
11224 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
11226 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
11228 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
11231 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
11234 * config/i386/i386.md (PTR): New.
11235 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
11236 (stack_protect_test): Likewise.
11237 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
11238 (stack_tls_protect_set_<mode>): Likewise.
11239 (stack_tls_protect_test_<mode>): Likewise.
11241 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
11244 * config/i386/i386.c (ix86_address_subreg_operand): New.
11245 (ix86_decompose_address): Use ix86_address_subreg_operand.
11246 (ix86_legitimate_address_p): Do not assert that subregs satisfy
11247 register_no_elim_operand in DImode.
11249 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
11251 PR tree-optimization/49926
11252 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
11253 in a chain doesn't have uses both inside and outside the loop.
11255 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
11257 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
11258 * config/avr/avr-devices.c (avr_mcu_types): Use it.
11259 * config/avr/avr-mcus.def (AVR_MCU): Use it.
11260 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
11261 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
11262 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
11263 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
11264 to detect if XJMP must not be skipped.
11266 2011-08-02 Alan Modra <amodra@gmail.com>
11268 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
11270 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
11271 (rs6000_emit_prologue): Don't prematurely return when
11272 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
11273 save_toc_in_prologue case.
11274 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
11277 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
11279 * config/avr/avr-devices.c: Delete SVN property svn:executable.
11280 * config/avr/predicates.md: Ditto.
11281 * config/avr/driver-avr.c: Ditto.
11282 * config/avr/genopt.sh: Set SVN property svn:executable to *.
11284 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
11286 * calls.c (emit_library_call_value_1): Declare size only if
11287 BLOCK_REG_PADDING is defined.
11289 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
11292 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
11293 (x86_64-*-*): Likewise.
11294 * config/i386/i386.opt (mlzcnt): New.
11295 * config/i386/abmintrin.h: File removed.
11296 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
11297 * config/i386/lzcntintrin.h: ... here. New file.
11298 (__lzcnt): Rename to ...
11299 (__lzcnt32): ... this.
11300 * config/i386/bmiintrin.h (head): Update copyright year.
11301 (__lzcnt_u16): Removed.
11302 (__lzcnt_u32): Likewise.
11303 (__lzcnt_u64): Likewise.
11304 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
11305 is defined, remove abmintrin.h.
11306 * config/i386/cpuid.h (bit_LZCNT): New.
11307 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
11309 * config/i386/i386-c.c (ix86_target_macros_internal): Define
11310 __LZCNT__ if needed.
11311 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
11312 (ix86_option_override_internal): Handle LZCNT option.
11313 (ix86_valid_target_attribute_inner_p): Likewise.
11314 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
11315 * config/i386/i386.h (TARGET_LZCNT): New.
11316 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
11317 * config/i386/i386.md (clz<mode>2): Update insn constraint.
11318 (clz<mode>2_lzcnt): Likewise.
11319 * doc/invoke.texi: Mention -mlzcnt option.
11320 * doc/extend.texi: Likewise.
11322 2011-08-01 Julian Brown <julian@codesourcery.com>
11324 * configure.ac (fixed-point): Add ARM support.
11325 * configure: Regenerate.
11326 * config/arm/arm.c (arm_fixed_mode_set): New struct.
11327 (arm_set_fixed_optab_libfunc): New.
11328 (arm_set_fixed_conv_libfunc): New.
11329 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
11330 ARM-specific names.
11331 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
11332 return values in SImode.
11333 (arm_return_in_msb): Return fixed-point types in the msb.
11334 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
11336 (arm_scalar_mode_supported_p): Support fixed-point modes.
11337 (arm_vector_mode_supported_p): Support vector fixed-point modes.
11338 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
11339 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
11340 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
11341 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
11342 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
11343 New mode iterators.
11344 (qaddsub_suf): New mode attribute.
11345 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
11347 * config/arm/predicates.md (sat_shift_operator): New predicate.
11348 * config/arm/arm-fixed.md: New.
11349 * config/arm/arm.md: Include arm-fixed.md.
11350 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
11352 2011-08-01 Julian Brown <julian@codesourcery.com>
11354 * calls.c (emit_library_call_value_1): Support padding for libcall
11355 arguments and return values.
11356 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
11357 downwards in big-endian mode.
11359 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11362 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
11363 * config/sol2-protos.h: Likewise.
11364 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
11366 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
11367 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
11369 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
11371 2011-08-01 Julian Brown <julian@codesourcery.com>
11373 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
11375 2011-08-01 Julian Brown <julian@codesourcery.com>
11377 * final.c (output_addr_const): Print fixed-point constants as
11380 2011-08-01 Richard Guenther <rguenther@suse.de>
11382 * stor-layout.c (initialize_sizetypes): Properly sign-extend
11383 bitsiztype TYPE_MAX_VALUE.
11385 2011-08-01 Julian Brown <julian@codesourcery.com>
11387 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
11388 comparison helpers.
11390 2011-07-31 Richard Henderson <rth@redhat.com>
11392 * config/h8300/crti.asm: Add flags to .section directive.
11393 * config/h8300/crtn.asm: Likewise.
11395 2011-07-31 Richard Henderson <rth@redhat.com>
11397 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
11398 * tree.c (build_common_tree_nodes): Likewise.
11400 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
11403 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
11404 (divsi3_i1): Likewise.
11406 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11408 PR tree-optimization/49749
11409 * tree-ssa-reassoc.c (get_rank): New forward declaration.
11410 (PHI_LOOP_BIAS): New macro.
11411 (phi_rank): New function.
11412 (loop_carried_phi): Likewise.
11413 (propagate_rank): Likewise.
11414 (get_rank): Add calls to phi_rank and propagate_rank.
11416 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
11418 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
11420 (PTRDIFF_TYPE): Likewise.
11422 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
11425 * config/i386/i386.md (strset): Do not expand strset_singleop
11426 when %eax or $edi are fixed.
11427 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
11428 (*strsetsi_1): Ditto.
11429 (*strsethi_1): Ditto.
11430 (*strsetqi_1): Ditto.
11431 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
11432 (*rep_stossi): Ditto.
11433 (*rep_stosqi): Ditto.
11434 (*strlenqi_1): Ditto.
11435 (cmpstrnsi): Also fail when %ecx is fixed.
11436 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
11437 (*cmpstrnqi_1): Ditto.
11438 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
11439 (*strmovsi_1): Ditto.
11440 (*strmovhi_1): Ditto.
11441 (*strmovqi_1): Ditto.
11442 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
11443 (*rep_movsi): Ditto.
11444 (*rep_movqi): Ditto.
11446 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
11449 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
11450 Disable instruction scheduling for non-ColdFire targets.
11451 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
11453 2011-07-31 Revital Eres <revital.eres@linaro.org>
11455 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
11456 of anti-dep edge from a branch.
11457 (add_cross_iteration_register_deps): Create anti-dep edge from
11460 2011-07-31 Revital Eres <revital.eres@linaro.org>
11462 * modulo-sched.c: Change comment.
11463 (reset_sched_times): Fix print message.
11464 (print_partial_schedule): Add print info.
11466 2011-07-31 Tom de Vries <tom@codesourcery.com>
11468 PR middle-end/43513
11469 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
11470 get_object_alignment and TYPE_ALIGN.
11472 2011-07-30 Tom de Vries <tom@codesourcery.com>
11474 PR middle-end/43513
11475 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
11476 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
11478 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11480 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
11482 (cpu_types): New array.
11483 (cputype): New function.
11484 (host_detect_local_cpu): Only define buf, f if !__sgi__.
11485 Use scaninvent instead of /proc/cpuinfo if __sgi__.
11486 * config.host: Also use driver-native.o, mips/x-native on
11488 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
11489 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
11490 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
11492 2011-07-29 Jakub Jelinek <jakub@redhat.com>
11494 PR middle-end/49897
11495 PR middle-end/49898
11496 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
11497 in nested parallel and outer is a gimple_reg, mark it as addressable
11498 and set its bit in task_shared_vars bitmap too.
11500 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
11502 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
11504 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11506 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
11507 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
11508 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
11509 AMASK_LOCKPFTCHOK): Define.
11510 (host_detect_local_cpu): Remove buf, f, cpu_names.
11511 Define cpu_types, implver, amask.
11512 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
11514 * config.host: Also use driver-alpha.o, alpha/x-alpha on
11516 * config/alpha/osf5.h [__alpha__ || __alpha]
11517 (host_detect_local_cpu): Declare.
11518 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
11519 (DRIVER_SELF_SPECS): Define.
11521 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
11524 * config/i386/i386.md (*load_tp_x32): New.
11525 (*load_tp_x32_zext): Ditto.
11526 (*add_tp_x32): Ditto.
11527 (*add_tp_x32_zext): Ditto.
11528 (*load_tp_<mode>): Disable for TARGET_X32 targets.
11529 (*add_tp_<mode>): Ditto.
11530 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
11531 ptr_mode and convert to Pmode if needed.
11533 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
11536 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
11537 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
11538 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
11539 Add X to register footprint: Clobber r26/r27.
11541 2011-07-29 Richard Guenther <rguenther@suse.de>
11543 * builtins.c (fold_builtin_signbit): Build the comparison
11544 with a proper type.
11546 2011-07-29 Richard Guenther <rguenther@suse.de>
11548 PR tree-optimization/49893
11549 * tree-predcom.c (suitable_reference_p): Volatile references
11552 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
11555 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
11556 (__ctzsi2): Result for 0 may be undefined.
11557 (__ctzhi2): Result for 0 may be undefined.
11558 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
11559 (__popcountsi2): Ditto. And don't clobber r26.
11560 (__popcountdi2): Ditto. And don't clobber r27.
11561 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
11562 (parityhi2): New expand.
11563 (paritysi2): New expand.
11564 (popcounthi2): New expand.
11565 (popcountsi2): New expand.
11566 (clzhi2): New expand.
11567 (clzsi2): New expand.
11568 (ctzhi2): New expand.
11569 (ctzsi2): New expand.
11570 (ffshi2): New expand.
11571 (ffssi2): New expand.
11572 (copysignsf3): New insn.
11573 (bswapsi2): New expand.
11574 (*parityhi2.libgcc): New insn.
11575 (*parityqihi2.libgcc): New insn.
11576 (*paritysihi2.libgcc): New insn.
11577 (*popcounthi2.libgcc): New insn.
11578 (*popcountsi2.libgcc): New insn.
11579 (*popcountqi2.libgcc): New insn.
11580 (*popcountqihi2.libgcc): New insn-and-split.
11581 (*clzhi2.libgcc): New insn.
11582 (*clzsihi2.libgcc): New insn.
11583 (*ctzhi2.libgcc): New insn.
11584 (*ctzsihi2.libgcc): New insn.
11585 (*ffshi2.libgcc): New insn.
11586 (*ffssihi2.libgcc): New insn.
11587 (*bswapsi2.libgcc): New insn.
11589 2011-07-29 Richard Guenther <rguenther@suse.de>
11591 * tree-vrp.c (get_value_range): Only set parameter default
11592 definitions to varying, leave others at undefined.
11593 (extract_range_from_binary_expr): Fix undefined handling.
11594 (vrp_visit_phi_node): Handle merged undefined state.
11596 2011-07-29 Wei Guozhi <carrot@google.com>
11598 PR rtl-optimization/49799
11599 * combine.c (make_compound_operation): Check if the bit field is valid
11600 before change it to bit field extraction.
11602 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
11604 PR rtl-optimization/49891
11605 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
11606 newly created returnjumps.
11608 2011-07-28 DJ Delorie <dj@redhat.com>
11610 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
11611 local frame in a naked function, and produce a suitable error for
11612 that specific case.
11614 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
11615 registers to be reloaded in HI classes when the target is HI.
11617 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
11619 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
11620 bound_one, bound_two.
11622 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
11624 PR middle-end/48648
11625 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
11627 (translate_clast): Same.
11628 (translate_clast_assignment): New.
11630 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
11632 PR tree-optimization/49876
11633 * sese.c (rename_uses): Do not return false on gloog_error: set
11634 the new_expr to integer_zero_node and continue code generation.
11635 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
11637 2011-07-28 Jakub Jelinek <jakub@redhat.com>
11640 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
11641 arguments also check if they aren't initialized with a MODE_INT
11642 mode of the same size.
11644 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
11646 * expr.c (get_bit_range): Handle *MEM_REF's.
11648 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
11650 * rtlanal.c (tablejump_p): False for returns.
11651 * reorg.c (first_active_target_insn): New static function.
11652 (find_end_label): Set JUMP_LABEL for a new returnjump.
11653 (optimize_skip, get_jump_flags, rare_destination,
11654 mostly_true_jump, get_branch_condition,
11655 steal_delay_list_from_target, own_thread_p,
11656 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
11657 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
11658 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
11659 * jump.c (delete_related_insns): Likewise.
11660 (jump_to_label_p): New function.
11661 (redirect_target): New static function.
11662 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
11663 (redirect_jump_1): Assert that the new label is nonnull.
11664 (redirect_jump): Likewise.
11665 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
11666 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
11668 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
11669 changed. Ensure that the right label is passed to redirect_jump.
11670 * function.c (emit_return_into_block,
11671 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
11672 ret_rtx in their JUMP_LABEL.
11673 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
11674 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
11675 pass ret_rtx as label.
11676 * cfglayout.c (fixup_reorder_chain): Use
11677 force_nonfallthru_and_redirect rather than force_nonfallthru.
11678 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
11679 * rtl.h (ANY_RETURN_P): New macro.
11680 (jump_to_label_p): Declare.
11681 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
11683 (mark_target_live_regs): Likewise.
11684 * basic-block.h (force_nonfallthru_and_redirect): Declare.
11685 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
11686 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
11687 alpha_tablejump_best_label): Remove functions.
11688 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
11689 alpha_tablejump_best_label): Remove declarations.
11690 * config/sh/sh.c (barrier_align, split_branches): Adjust for
11691 ret_rtx in JUMP_LABELs.
11692 * config/arm/arm.c (is_jump_table): Likewise.
11694 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
11696 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
11697 special predicate. Remove explicit mode checks.
11699 2011-07-28 Jakub Jelinek <jakub@redhat.com>
11701 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
11702 DW_AT_data_member_location containing just DW_OP_plus_uconst.
11705 * dwarf2out.c (size_of_die, value_format, output_die): Use
11706 DW_FORM_udata instead of DW_FORM_data[48] for
11707 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
11709 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
11711 * config/i386/i386.md (*tls_global_dynamic_64): Update
11714 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
11717 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
11718 tls_symbolic_operand check. Update code sequence for TARGET_X32.
11719 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
11720 (tls_dynamic_gnu2_64): Ditto.
11721 (*tls_dynamic_gnu2_lea_64): Ditto.
11722 (*tls_dynamic_gnu2_call_64): Ditto.
11723 (*tls_dynamic_gnu2_combine_64): Ditto.
11725 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
11727 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
11729 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
11732 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
11734 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11736 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
11737 before the core constraints. Adjust attributes.
11738 ("*thumb2_movdf_vfp"): Likewise.
11740 2011-07-28 Kai Tietz <ktietz@redhat.com>
11742 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
11743 (simplify_truth_ops_using_ranges): Likewise.
11744 (build_assert_expr_for): Likewise.
11745 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
11746 and handle BIT_NOT_EXPR for truth-operation.
11748 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
11751 Undo r176835 from trunk
11752 2011-07-27 Georg-Johann Lay
11754 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
11757 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
11758 Add _muluhisi3, _mulshisi3, _usmulhisi3.
11759 * config/avr/libgcc.S (__mulsi3): Rewrite.
11760 (__mulhisi3): Rewrite.
11761 (__umulhisi3): Rewrite.
11762 (__usmulhisi3): New.
11763 (__muluhisi3): New.
11764 (__mulshisi3): New.
11765 (__mulohisi3): New.
11766 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
11768 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
11769 (pseudo_register_or_const_int_operand): New.
11770 (combine_pseudo_register_operand): New.
11771 (u16_operand): New.
11772 (s16_operand): New.
11773 (o16_operand): New.
11774 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
11775 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
11776 (any_extend, any_extend2): New code iterators.
11777 (extend_prefix): New code attribute.
11778 (mulsi3): Rewrite. Turn insn to expander.
11780 (umulhisi3): Ditto.
11781 (usmulhisi3): New expander.
11782 (*mulsi3): New insn-and-split.
11783 (mulu<mode>si3): New insn-and-split.
11784 (muls<mode>si3): New insn-and-split.
11785 (mulohisi3): New insn-and-split.
11786 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
11787 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
11788 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
11789 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
11791 (*mulsi3_call): Rewrite.
11792 (*mulhisi3_call): Rewrite.
11793 (*umulhisi3_call): Rewrite.
11794 (*usmulhisi3_call): New insn.
11795 (*muluhisi3_call): New insn.
11796 (*mulshisi3_call): New insn.
11797 (*mulohisi3_call): New insn.
11798 (extendqihi2): Use combine_pseudo_register_operand as predicate
11800 (extendqisi2): Ditto.
11801 (zero_extendqihi2): Ditto.
11802 (zero_extendqisi2): Ditto.
11803 (zero_extendhisi2): Ditto.
11804 (extendhisi2): Ditto. Don't early-clobber operand 0.
11806 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
11808 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
11810 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
11812 PR tree-optimization/49471
11813 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
11814 iv only when the largest type is unsigned. Do not call
11815 lang_hooks.types.type_for_size.
11817 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
11819 PR middle-end/45450
11820 * graphite-poly.c (apply_poly_transforms): Disable legality check
11821 after an openscop read.
11823 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
11825 PR middle-end/47691
11826 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
11827 copy_bb_and_scalar_dependences.
11828 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
11829 (graphite_copy_stmts_from_block): Update call to rename_uses.
11830 (copy_bb_and_scalar_dependences): Update call to
11831 graphite_copy_stmts_from_block.
11832 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
11834 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
11837 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
11838 (__ctzsi2): Result for 0 may be undefined.
11839 (__ctzhi2): Result for 0 may be undefined.
11840 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
11841 (__popcountsi2): Ditto. And don't clobber r26.
11842 (__popcountdi2): Ditto. And don't clobber r27.
11843 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
11844 (parityhi2): New expand.
11845 (paritysi2): New expand.
11846 (popcounthi2): New expand.
11847 (popcountsi2): New expand.
11848 (clzhi2): New expand.
11849 (clzsi2): New expand.
11850 (ctzhi2): New expand.
11851 (ctzsi2): New expand.
11852 (ffshi2): New expand.
11853 (ffssi2): New expand.
11854 (copysignsf3): New insn.
11855 (bswapsi2): New expand.
11856 (*parityhi2.libgcc): New insn.
11857 (*parityqihi2.libgcc): New insn.
11858 (*paritysihi2.libgcc): New insn.
11859 (*popcounthi2.libgcc): New insn.
11860 (*popcountsi2.libgcc): New insn.
11861 (*popcountqi2.libgcc): New insn.
11862 (*popcountqihi2.libgcc): New insn-and-split.
11863 (*clzhi2.libgcc): New insn.
11864 (*clzsihi2.libgcc): New insn.
11865 (*ctzhi2.libgcc): New insn.
11866 (*ctzsihi2.libgcc): New insn.
11867 (*ffshi2.libgcc): New insn.
11868 (*ffssihi2.libgcc): New insn.
11869 (*bswapsi2.libgcc): New insn.
11871 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
11873 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
11874 the mode of symbolic_opreand RTXes.
11876 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
11878 * config/i386/predicates.md (x86_64_movabs_operand): Return false
11879 for pic_32bit_operand RTXes.
11880 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
11883 2011-07-27 Kai Tietz <ktietz@redhat.com>
11885 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
11887 (ix86_handle_abi_attribute): Allow function attributes
11888 ms_abi/sysv_abi in 32-bit mode, too.
11889 * doc/extend.texi: Adjust attribute documentation.
11891 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
11892 expression handling.
11893 (and_var_with_comparison_1): Likewise.
11895 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
11897 * params.h (ALLOW_STORE_DATA_RACES): New.
11898 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
11899 * Makefile.in (expr.o): Depend on PARAMS_H.
11900 * machmode.h (get_best_mode): Add argument.
11901 * fold-const.c (optimize_bit_field_compare): Add argument to
11903 (fold_truthop): Same.
11904 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
11905 * expr.c (emit_group_store): Same.
11906 (copy_blkmode_from_reg): Same.
11907 (write_complex_part): Same.
11908 (optimize_bitfield_assignment_op): Add argument.
11909 Add argument to get_best_mode.
11910 (get_bit_range): New.
11911 (expand_assignment): Calculate maxbits and pass it down accordingly.
11912 (store_field): New argument.
11913 (expand_expr_real_2): New argument to store_field. Include params.h.
11914 * expr.h (store_bit_field): New argument.
11915 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
11916 into account maxbits.
11917 * calls.c (store_unaligned_arguments_into_pseudos): New argument
11918 to store_bit_field.
11919 * expmed.c (store_bit_field_1): New argument. Use it.
11920 (store_bit_field): Same.
11921 (store_fixed_bit_field): Same.
11922 (store_split_bit_field): Same.
11923 (extract_bit_field_1): Pass new argument to get_best_mode.
11924 (extract_bit_field): Same.
11925 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
11926 * doc/invoke.texi: Document parameter allow-store-data-races.
11928 2011-07-27 Jakub Jelinek <jakub@redhat.com>
11930 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
11932 2011-07-27 Kai Tietz <ktietz@redhat.com>
11934 * tree-vrp.c (extract_range_from_binary_expr): Remove
11935 TRUTH-binary cases and add new bitwise-cases.
11936 (extract_range_from_assignment): Likewise.
11937 (register_edge_assert_for_1): Likeiwise.
11938 (register_edge_assert_for): Likewise.
11939 (simplify_truth_ops_using_ranges): Likewise.
11940 (simplify_stmt_using_ranges): Likewise.
11942 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
11945 * config/i386/i386.c (ix86_delegitimize_address): Call
11946 simplify_gen_subreg for PIC with mode of x only if modes of
11947 x and orig_x are different.
11949 2011-07-26 Jakub Jelinek <jakub@redhat.com>
11951 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
11952 to GC allocated copy of the string.
11953 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
11954 before .debug_line, not after it.
11956 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
11958 PR middle-end/47046
11959 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
11960 evolution_function_is_affine_p on CHREC_RIGHT.
11962 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
11964 * tree-data-ref.c (max_stmt_executions_tree): Do not call
11965 lang_hooks.types.type_for_size.
11967 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
11969 PR middle-end/47653
11970 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
11971 loops using wrapping semantics.
11973 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
11975 PR middle-end/48805
11976 * tree-scalar-evolution.c (instantiate_scev_r): Return
11977 chrec_dont_know for ADDR_EXPR.
11979 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
11980 H.J. Lu <hongjiu.lu@intel.com>
11984 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
11985 if legitimize_tls_address returned operand in wrong mode. Allow
11986 SImode and DImode symbolic operand for PIC. Call convert_to_mode
11987 if legitimize_pic_address returned operand in wrong mode.
11989 2011-07-26 Martin Jambor <mjambor@suse.cz>
11991 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
11992 return false for invariants.
11994 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
11996 * config/i386/i386.md (add->lea splitter): Implement using SWI
11997 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
11998 (add->lea zext splitter): Change operand 2 predicate to
11999 x86_64_nonmemory_operand.
12001 2011-07-26 Richard Guenther <rguenther@suse.de>
12003 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
12004 frequency makes everything hot.
12006 2011-07-26 Richard Guenther <rguenther@suse.de>
12008 PR tree-optimization/49840
12009 * tree-vrp.c (range_fits_type_p): Properly handle full
12010 double-int precision.
12012 2011-07-26 Martin Jambor <mjambor@suse.cz>
12015 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
12017 (update_specialized_profile): Likewise.
12019 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
12020 H.J. Lu <hongjiu.lu@intel.com>
12025 * config/i386/i386.md (i): Change SImode attribute to "e".
12026 (g): Change SImode attribute to "rme".
12027 (di): Change SImode attribute to "nF".
12028 (general_operand): Change SImode attribute to x86_64_general_operand.
12029 (general_szext_operand): Change SImode attribute to
12030 x86_64_szext_general_operand.
12031 (immediate_operand): Change SImode attribute to
12032 x86_64_immediate_operand.
12033 (nonmemory_operand): Change SImode attribute to
12034 x86_64_nonmemory_operand.
12035 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
12036 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
12037 (*lea_1): Use SWI48 mode iterator.
12038 (*lea_1_zext): New insn pattern.
12039 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
12040 (*bt<mode>): Ditto.
12041 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
12042 Update operand constraints.
12043 (addsi_1_zext): Ditto.
12044 (*add<mode>2): Ditto.
12045 (*addsi_3_zext): Ditto.
12046 (*subsi_1_zext): Ditto.
12047 (*subsi_2_zext): Ditto.
12048 (*subsi_3_zext): Ditto.
12049 (*addsi3_carry_zext): Ditto.
12050 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
12051 (*mulsi3_1_zext): Ditto.
12053 (*andsi_1_zext): Ditto.
12054 (*andsi_2_zext): Ditto.
12055 (*<any_or:code>si_1_zext): Ditto.
12056 (*<any_or:code>si_2_zext): Ditto.
12057 (*test<mode>_1): Use <general_operand> predicate for operand 1.
12058 (*and<mode>_2): Ditto.
12059 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
12060 (add->lea splitter): Check operand modes in insn constraint. Extend
12061 operands less than SImode wide to SImode.
12062 (add->lea zext splitter): Do not extend input operands to DImode.
12063 (*lea_general_1): Handle only QImode and HImode operands.
12064 (*lea_general_2): Ditto.
12065 (*lea_general_3): Ditto.
12066 (*lea_general_1_zext): Remove.
12067 (*lea_general_2_zext): Ditto.
12068 (*lea_general_3_zext): Ditto.
12069 (*lea_general_4): Check operand modes in insn constraint. Extend
12070 operands less than SImode wide to SImode.
12071 (ashift->lea splitter): Ditto.
12072 * config/i386/i386.c (ix86_print_operand_address): Print address
12073 registers with 'q' modifier on 64bit targets.
12074 * config/i386/predicates.md (pic_32bit_opreand): Define as special
12075 predicate. Reject non-SI and non-DI modes.
12077 2011-07-25 Andrew Pinski <apinski@cavium.com>
12080 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
12081 TREE_THIS_NOTRAP into the inner most MEM_REF.
12082 Always copy TREE_THIS_VOLATILE.
12083 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
12084 arguments are not volatile references.
12086 2011-07-25 Richard Henderson <rth@redhat.com>
12088 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
12089 * final.c (final_scan_insn): Don't test for it.
12090 (rest_of_clean_state): Likewise.
12092 2011-07-25 Richard Henderson <rth@redhat.com>
12095 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
12096 (emit_frame_save): Likewise.
12097 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
12098 insn onto a dummy blockage insn after the join label.
12100 2011-07-25 Richard Henderson <rth@redhat.com>
12102 * dwarf2cfi.c (dw_trace_info): Add ID member.
12103 (get_trace_index): Remove. Change users to use ID member.
12104 (before_next_cfi_note): New.
12105 (connect_traces): Remove unreachable traces before the main loop.
12106 Look across one trace and generate remember/restore_state if needed.
12108 2011-07-25 Richard Henderson <rth@redhat.com>
12110 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
12112 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
12114 * genattr.c (write_upcase, gen_attr <enum definition writing>):
12116 * genattr-common.c ... here.
12117 (main): Call gen_attr.
12118 * optc-gen.awk: Make generated program include insn-attr-common.h .
12119 * Makefile.in (oprions.o): Depend on insn-attr-common.h
12121 2011-07-25 Anatoly Sokolov <aesok@post.ru>
12123 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
12124 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
12125 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
12126 m32c_print_operand, m32c_print_operand_address): Remove.
12127 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
12128 Change return type to bool. Change argument type to bool.
12129 (m32c_print_operand, m32c_print_operand_address): Make static.
12130 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
12131 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12133 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12135 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
12136 attributes): Document mmap.
12138 2011-07-25 Anatoly Sokolov <aesok@post.ru>
12140 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
12141 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
12142 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
12143 mmix_print_operand, mmix_print_operand_address): Remove.
12144 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
12145 Change return type to bool. Change argument type to bool.
12146 (mmix_print_operand, mmix_print_operand_address): Make static.
12147 (mmix_intval, mmix_output_condition): Change 'x' argument type
12149 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
12150 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12152 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
12155 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
12156 shift counter for x << x and x >> x shifts.
12158 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12161 * config.gcc: Reject *-*-solaris2 configuration.
12163 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
12165 PR tree-optimization/49809
12166 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
12167 gimple_get_lhs instead of gimple_assign_lhs.
12169 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12171 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
12173 2011-07-25 Richard Guenther <rguenther@suse.de>
12175 PR tree-optimization/49822
12176 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
12177 more. Make sure to preserve stmts with side-effects. Properly
12178 handle virtual defs, follow a longer def chain.
12180 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
12185 * Makefile.in: Do not flatten c-family directory when installing
12188 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
12190 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
12191 original nodes if we are dealing with virtual clones.
12193 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
12195 * common/config/c6x/c6x-common.c: New file.
12197 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
12199 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
12201 2011-07-25 Richard Guenther <rguenther@suse.de>
12203 PR tree-optimization/49715
12204 * tree-vrp.c: Include expr.h and optabs.h.
12205 (range_fits_type_): New function.
12206 (simplify_float_conversion_using_ranges): Likewise.
12207 (simplify_stmt_using_ranges): Call it.
12208 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
12209 * optabs.c (can_float_p): Export.
12210 * optabs.h (can_float_p): Declare.
12212 2011-07-25 Richard Guenther <rguenther@suse.de>
12214 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
12215 (get_value_range): For out-of-range SSA names or names created
12216 after propagation return a read-only varying range.
12217 (dump_all_value_ranges): Adjust.
12218 (vrp_initialize): Likewise.
12219 (vrp_finalize): Likewise.
12221 2011-07-24 Richard Henderson <rth@redhat.com>
12224 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
12227 2011-07-24 Richard Henderson <rth@redhat.com>
12230 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
12231 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
12233 2011-07-24 Richard Henderson <rth@redhat.com>
12236 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
12238 2011-07-24 Richard Henderson <rth@redhat.com>
12240 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
12241 Zero args_size for abnormal edges. Adjust all callers.
12243 2011-07-24 Richard Henderson <rth@redhat.com>
12246 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
12248 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
12251 * collect2.c (demangle_flag): Removed.
12253 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
12255 * configure.ac (demangler_in_ld): Default to yes.
12256 * configure: Regenerated.
12257 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
12258 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
12259 --no-demangle options straight through to ld. When
12260 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
12261 way that has the intended effect on Windows.
12263 2011-07-23 Richard Henderson <rth@redhat.com>
12265 * dwarf2cfi.c: Include basic-block.h.
12266 (dw_label_info): Remove.
12267 (trace_work_list, trace_index): New.
12268 (remember_row, emit_cfa_remember): Remove.
12269 (dw_trace_info_hash, dw_trace_info_eq): New.
12270 (get_trace_index, get_trace_info): New.
12271 (save_point_p): New.
12272 (free_cfi_row): Remove.
12273 (add_cfi): Do not emit DW_CFA_remember_state.
12274 (cfa_row_equal_p): New.
12275 (barrier_args_size): Remove.
12276 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
12277 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
12278 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
12279 (dwarf2out_cfi_begin_epilogue): Remove.
12280 (dwarf2out_frame_debug_restore_state): Remove.
12281 (connect_traces, create_pseudo_cfg): New.
12282 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
12283 * Makefile.in (dwarf2cfi.o): Update.
12285 2011-07-23 Richard Henderson <rth@redhat.com>
12287 * dwarf2cfi.c (dw_trace_info): New.
12288 (dw_label_info): New.
12289 (cie_return_save): New.
12291 (queued_args_size): Rename from args_size. Update all users.
12292 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
12293 (def_cfa_1): Use cur_trace instead of cfa_*.
12294 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
12295 (clobbers_queued_reg_save, reg_saved_in): Likewise.
12296 (dwarf2out_frame_debug_expr): Likewise.
12297 (create_cie_data): Split out from ...
12298 (execute_dwarf2_frame): ... here. Initialize cur_trace.
12300 2011-07-23 Richard Henderson <rth@redhat.com>
12302 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
12303 Update all users to match.
12304 (execute_dwarf2_frame): Free reg_saved_in_data.
12306 2011-07-23 Richard Henderson <rth@redhat.com>
12308 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
12309 (queued_reg_saves): Don't GTY. Change to a VEC.
12310 (queue_reg_save): Update to match.
12311 (dwarf2out_flush_queued_reg_saves): Likewise.
12312 (clobbers_queued_reg_save): Likewise.
12313 (reg_saved_in): Likewise.
12314 (execute_dwarf2_frame): Free queued_reg_saves.
12316 2011-07-23 Richard Henderson <rth@redhat.com>
12318 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
12320 2011-07-23 Richard Henderson <rth@redhat.com>
12322 * dwarf2cfi.c (add_cfi_args_size): Split out from...
12323 (dwarf2out_args_size): ... here.
12324 (add_cfi_restore): Split out from ...
12325 (dwarf2out_frame_debug_cfa_restore): ... here.
12326 (def_cfa_0): Split out from ...
12327 (def_cfa_1): ... here.
12328 (cfi_oprnd_equal_p, cfi_equal_p): New.
12329 (change_cfi_row): New.
12330 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
12331 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
12332 (output_cfis): Remove.
12333 * dwarf2out.c (output_fde): Simplify output_cfi loop.
12334 (dwarf2out_switch_text_section): Don't call output_cfis.
12335 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
12336 * dwarf2out.h: Update decls.
12337 (enum dw_val_class): Add dw_val_class_none.
12339 2011-07-23 Richard Henderson <rth@redhat.com>
12341 * dwarf2cfi.c (update_row_reg_save): New.
12342 (dwarf2out_frame_debug_cfa_expression): Use it.
12343 (dwarf2out_frame_debug_cfa_restore): Likewise.
12344 (reg_save): Likewise. Do not emit DW_CFA_same_value.
12346 2011-07-23 Richard Henderson <rth@redhat.com>
12348 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
12350 2011-07-23 Richard Henderson <rth@redhat.com>
12352 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
12353 (cie_cfi_row): New.
12354 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
12355 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
12356 (cur_row, remember_row): New.
12357 (def_cfa_1): Use cur_row instead of the old_* variables.
12358 (dwarf2out_frame_debug_restore_state): Similarly.
12359 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
12360 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
12361 (dwarf2out_frame_debug_adjust_cfa): Likewise.
12362 (dwarf2out_frame_debug_cfa_offset): Likewise.
12363 (dwarf2out_frame_debug_expr): Likewise.
12364 (execute_dwarf2_frame): Set up cur_row.
12365 * dwarf2out.h (struct cfa_loc): Mark for GTY.
12367 2011-07-23 Richard Henderson <rth@redhat.com>
12369 * basic-block.h (EDGE_PRESERVE): New.
12370 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
12371 * bb-reorder.c: Include except.h.
12372 (fix_up_crossing_landing_pad): New.
12373 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
12374 landing pads in the right partition. Duplicate as necessary.
12375 (partition_hot_cold_basic_blocks): Fix up DF info after
12376 duplicating landing pads.
12377 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
12378 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
12379 is set properly. Validate that EH edges are not CROSSING.
12380 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
12381 (dw2_build_landing_pads): ... here.
12382 (convert_to_eh_region_ranges): Remove code to fixup crossing
12384 * except.h (expand_dw2_landing_pad_for_region): Declare.
12385 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
12387 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
12390 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
12392 2011-07-22 Jason Merrill <jason@redhat.com>
12394 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
12396 2011-07-22 Richard Henderson <rth@redhat.com>
12398 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
12400 2011-07-22 Richard Henderson <rth@redhat.com>
12402 * jump.c (maybe_propagate_label_ref): Split out of...
12403 (mark_all_labels): ... here. Do not attempt label_ref
12404 propagation while in cfglayout mode.
12406 2011-07-22 Jakub Jelinek <jakub@redhat.com>
12408 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
12409 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
12410 (dwarf_attr_name): Handle DW_AT_GNU_macros.
12411 (dwarf2out_define): If the vector is empty and
12412 lineno is 0, emit a dummy entry first.
12413 (dwarf2out_undef): Likewise. Remove redundant semicolon.
12414 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
12415 optimize_macinfo_range): New functions.
12416 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
12417 mergeable, optimize longer strings using
12418 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
12419 optimize longer sequences of define/undef ops from headers
12420 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
12421 emit a section headers.
12422 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
12423 and macinfo_section_label to DEBUG_MACRO_SECTION
12424 resp. DEBUG_MACRO_SECTION_LABEL.
12425 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
12426 instead of DW_AT_macro_info.
12429 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
12431 * dwarf2out.c: Include opts.h.
12432 (dchar_p): New typedef. Define heap VEC for it.
12433 (producer_string): New variable.
12434 (gen_producer_string): New function.
12435 (gen_compile_unit_die): Use it.
12436 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
12437 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
12438 * doc/invoke.texi: Document -grecord-gcc-switches and
12439 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
12440 to -frecord-gcc-switches description.
12442 2011-07-22 Jason Merrill <jason@redhat.com>
12445 * c-decl.c (c_linkage_bindings): Define.
12447 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
12450 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
12452 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
12454 * config/i386/i386.c (ix86_option_override_internal): Disallow
12455 MS ABI in x32 mode.
12456 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
12457 only for TARGET_LP64.
12458 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
12460 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
12462 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
12463 avoid warnings when GCC is built with a C++ compiler.
12465 2011-07-22 Martin Jambor <mjambor@suse.cz>
12468 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
12469 if decl node is in another partition, call cgraph_get_node only once.
12471 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
12473 * config.gcc (x86_64-*-linux*): Set
12474 default_gnu_indirect_function to yes.
12476 2011-07-22 Richard Guenther <rguenther@suse.de>
12478 PR tree-optimization/45819
12479 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
12480 preserve volatile and notrap flags.
12482 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12483 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12486 * configure.ac: Test AM_ICONV with CXX.
12487 * configure: Regenerate.
12488 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
12490 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12493 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
12494 (set_cloog_options): Use it.
12496 2011-07-22 Jakub Jelinek <jakub@redhat.com>
12499 * gcc.c (main): Call stack_limit_increase (64MB).
12500 * toplev.c (toplev_main): Likewise.
12502 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12504 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
12505 instead of force_reg.
12507 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12509 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
12510 needed and use force_reg after convert.
12511 (ix86_expand_call): Likewise.
12512 (ix86_expand_special_args_builtin): Likewise.
12513 (ix86_expand_builtin): Likewise.
12515 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12517 PR middle-end/47654
12518 PR middle-end/49649
12519 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
12520 in parameter. Initialize v1 and v2 based on the values returned
12521 by clast_name_to_lb_ub.
12522 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
12524 (type_for_clast_bin): Same.
12525 (type_for_clast_expr): Same.
12526 (type_for_clast_eq): Update calls to type_for_clast_expr.
12527 (type_for_clast_for): Same.
12528 (build_iv_mapping): Same.
12529 * graphite-ppl.h (value_min): New.
12531 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12533 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
12534 types whenever possible.
12536 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12538 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
12540 (new_clast_name_index): Add lb and ub parameters.
12541 (free_clast_name_index): New.
12542 (clast_name_to_lb_ub): New.
12543 (save_clast_name_index): Add lb and ub parameters.
12544 (compute_bounds_for_param): New.
12545 (type_for_level): Removed.
12546 (type_for_clast_for): Removed level parameter. Do not call
12548 (graphite_create_new_loop): Store the lb and ub for the clast_name
12549 of the iterator of the loop that has been generated.
12550 (graphite_create_new_loop_guard): Remove parameter level.
12551 (create_params_index): Store the lb and ub of each parameter.
12552 (gloog): Use free_clast_name_index. Pass to create_params_index
12555 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12557 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
12558 (max_precision_type): Inline max_signed_precision_type.
12559 (type_for_clast_red): Use max_precision_type.
12560 (type_for_clast_bin): Same.
12561 (type_for_clast_for): Same.
12563 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12565 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
12567 (gcc_type_for_value): Renamed type_for_value.
12568 (gcc_type_for_clast_term): Renamed type_for_clast_term.
12569 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
12570 (gcc_type_for_clast_red): Renamed type_for_clast_red.
12571 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
12572 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
12573 (graphite_translate_clast_equation): Update calls.
12574 (compute_type_for_level): Renamed type_for_level.
12575 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
12576 (build_iv_mapping): Update calls.
12577 (graphite_create_new_loop_guard): Same.
12579 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12581 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
12584 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12586 * graphite-clast-to-gimple.c (struct ivs_params): New.
12587 (clast_name_to_gcc): Use ivs_params to pass around parameters.
12588 (clast_to_gcc_expression): Same.
12589 (clast_to_gcc_expression_red): Same.
12590 (gcc_type_for_clast_term): Same.
12591 (gcc_type_for_clast_expr): Same.
12592 (gcc_type_for_clast_red): Same.
12593 (gcc_type_for_clast_bin): Same.
12594 (gcc_type_for_clast_eq): Same.
12595 (graphite_translate_clast_equation): Same.
12596 (graphite_create_guard_cond_expr): Same.
12597 (graphite_create_new_guard): Same.
12598 (graphite_create_new_loop): Same.
12599 (build_iv_mapping): Same.
12600 (translate_clast_user): Same.
12601 (graphite_create_new_loop_guard): Same.
12602 (translate_clast): Same.
12603 (translate_clast_for_loop): Same.
12604 (translate_clast_for): Same.
12605 (translate_clast_guard): Same.
12606 (initialize_cloog_names): Fix typo.
12607 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
12609 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12611 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
12612 (new_clast_name_index): Add level parameter.
12613 (clast_name_to_level): New.
12614 (save_clast_name_index): Add level parameter.
12615 (newivs_to_depth_to_newiv): Removed.
12616 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
12617 (graphite_create_new_loop): Add level parameter. Pass level to
12618 save_clast_name_index.
12619 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
12620 (create_params_index): Pass level to save_clast_name_index.
12622 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12624 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
12625 recompute type, lb, and ub. Get them from...
12626 (graphite_create_new_loop_guard): ...here. Pass in parameter
12627 pointers to type, lb, and ub.
12628 (translate_clast_for_loop): Update function calls.
12629 (translate_clast_for): Same.
12631 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12633 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
12635 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
12636 (gcc_type_for_iv_of_clast_loop): Update use of level.
12637 (gloog): Start counting nesting level from 0.
12638 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
12639 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
12640 psct_dynamic_dim on level.
12642 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12644 * config/i386/i386.c (ix86_legitimize_address): Convert to
12647 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12649 * config/i386/i386.c (function_value_64): Always return pointers
12651 (ix86_promote_function_mode): New.
12652 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
12654 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12656 PR tree-optimization/49749
12657 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
12658 remove no-longer-used maxrank variable.
12660 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
12662 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
12664 2011-07-21 Jason Merrill <jason@redhat.com>
12666 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
12667 * recog.h (struct insn_data_d): Check it instead of
12668 HAVE_DESIGNATED_INITIALIZERS.
12669 * genoutput.c (output_insn_data): Likewise.
12671 2011-07-21 Richard Guenther <rguenther@suse.de>
12673 PR tree-optimization/49770
12674 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
12675 valueized any operand. Renamed from ...
12676 (valueize_refs): ... this. New wrapper around valueize_refs_1.
12677 (valueize_shared_reference_ops_from_ref): Return whether we
12678 valueized any operand.
12679 (vn_reference_lookup): Only when we valueized any operand
12680 use the valueized reference for alias analysis. Do not preserve
12681 the original reference tree in this case.
12683 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
12685 * config/i386/i386.c (ix86_decompose_address): Reject all but
12686 register operands and subregs of DImode hard registers in index.
12688 2011-07-21 Kai Tietz <ktietz@redhat.com>
12690 * fold-const.c (fold_unary_loc): Preserve indirect
12691 comparison cast to none-boolean type.
12692 * tree-ssa.c (useless_type_conversion_p): Preserve cast
12693 from/to boolean-type.
12694 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
12695 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
12696 * tree-cfg.c (verify_gimple_comparison): Check result
12697 type of comparison expression.
12698 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
12699 of condition result and disallow type-cast sinking into comparison.
12701 2011-07-21 Richard Guenther <rguenther@suse.de>
12703 * tree-ssa-forwprop.c (combine_conversions): Return whether
12704 we have to run cfg-cleanup. Properly remove dead stmts.
12705 (ssa_forward_propagate_and_combine): Adjust.
12707 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
12709 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
12711 2011-07-21 Kai Tietz <ktietz@redhat.com>
12713 * tree-ssa-propagate.c (substitute_and_fold): Use
12714 do_dce flag to deside, if BB's statements are scanned
12715 in last to first, or first to last order.
12717 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
12719 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
12721 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
12722 Uros Bizjak <ubizjak@gmail.com>
12723 Richard Henderson <rth@redhat.com>
12725 * config/i386/constraints.md (w): New.
12727 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
12728 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
12730 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
12731 instead of TARGET_64BIT.
12733 * config/i386/i386.md (indirect_jump): Replace
12734 nonimmediate_operand with indirect_branch_operand.
12735 (*indirect_jump): Likewise. Replace constraint "m" with "w".
12736 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
12737 Convert operand 0 to Pmode for x32 if not PIC.
12738 (*tablejump_1): Replace nonimmediate_operand with
12739 indirect_branch_operand. Replace constraint "m" with "w".
12740 (*call_vzeroupper): Replace constraint "m" with "w".
12742 (*call_rex64_ms_sysv_vzeroupper): Likewise.
12743 (*call_rex64_ms_sysv): Likewise.
12744 (*call_value_vzeroupper): Likewise.
12745 (*call_value): Likewise.
12746 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
12747 (*call_value_rex64_ms_sysv): Likewise.
12748 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
12750 * config/i386/predicates.md (indirect_branch_operand): New.
12751 (call_insn_operand): Support x32.
12753 2011-07-20 Michael Eager <eager@eagercon.com>
12755 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
12757 2011-07-20 Richard Henderson <rth@redhat.com>
12759 * cfg.c (dump_bb_info): Dump basic_block->flags.
12760 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
12762 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
12764 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
12765 of DImode hard registers in index.
12766 (ix86_legitimate_address_p): Allow subregs of base and index to span
12767 more than a word. Assert that subregs of base and index satisfy
12768 register_no_elim_operand predicates. Reject addresses where
12769 base and index have different modes.
12771 2011-07-20 Robert Millan <rmh@gnu.org>
12773 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
12775 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12777 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
12778 removing now-unnecessary assignment.
12780 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12782 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
12783 memory address space to the type's address space.
12785 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
12789 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
12790 and expand appropriately if there is a CONST_INT in operand2.
12791 (usmulqihi3): New insn.
12792 (*sumulqihi3): New insn.
12793 (*osmulqihi3): New insn.
12794 (*oumulqihi3): New insn.
12795 (*muluqihi3.uconst): New insn_and_split.
12796 (*muluqihi3.sconst): New insn_and_split.
12797 (*mulsqihi3.sconst): New insn_and_split.
12798 (*mulsqihi3.uconst): New insn_and_split.
12799 (*mulsqihi3.oconst): New insn_and_split.
12800 (*ashifthi3.signx.const): New insn_and_split.
12801 (*ashifthi3.signx.const7): New insn_and_split.
12802 (*ashifthi3.zerox.const): New insn_and_split.
12803 (mulsqihi3): New insn.
12804 (muluqihi3): New insn.
12805 (muloqihi3): New insn.
12806 * config/avr/predicates.md (const_2_to_7_operand): New.
12807 (const_2_to_6_operand): New.
12812 (register_or_s9_operand): New.
12814 2011-07-20 Kai Tietz <ktietz@redhat.com>
12816 * builtins.c (fold_builtin_expect): See through the cast
12817 from truthvalue_type_node to long.
12819 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
12821 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
12822 where we can use them from the standard and altivec instruction
12823 sets, instead of always using the 3 operand VSX forms that require
12824 the destination to overlap one of the inputs.
12826 (vsx_fnma*): Ditto.
12827 (vsx_fnms*): Ditto.
12829 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
12831 (fmsdf4_fpr): Ditto.
12832 (nfmadf4_fpr): Ditto.
12833 (nfmsdf4_fpr): Ditto.
12835 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
12837 * genrecog.c (make_insn_sequence): Correct position numbering
12838 when filtering out match_scratch and match_dup.
12840 2011-07-20 Richard Guenther <rguenther@suse.de>
12842 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
12843 against already removed statements.
12844 (forward_propagate_into_comparison): Remove dead defining stmts.
12845 (forward_propagate_into_gimple_cond): Likewise.
12846 (forward_propagate_into_cond): Simplify.
12847 (ssa_forward_propagate_and_combine): Handle changed cfg from
12848 forward_propagate_into_comparison.
12849 * tree-ssa-phiopt.c (conditional_replacement): Use proper
12850 locations for newly built statements.
12852 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
12854 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
12856 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12858 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
12859 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
12861 2011-07-20 Richard Guenther <rguenther@suse.de>
12863 PR middle-end/18908
12864 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
12865 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
12866 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
12868 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
12870 * config/frv/frv.c (frv_register_move_cost): Define explicitly
12871 costs for subclasses of GR_REGS.
12873 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
12876 * config/i386/predicates.md (no_seg_addres_operand): No more special.
12877 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
12878 of DImode hard registers in base.
12879 (ix86_legitimate_address_p): Allow SImode and DImode base and index
12882 2011-07-20 Richard Guenther <rguenther@suse.de>
12884 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
12885 (unify_nodes): Deal with that.
12886 (solve_graph): Likewise.
12888 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
12890 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
12891 canonicalize left operand from ZERO_EXTEND to AND.
12893 2011-07-20 Anatoly Sokolov <aesok@post.ru>
12895 * target.def (class_max_nregs): New hook.
12896 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
12897 * doc/tm.texi: Regenerate.
12898 * targhooks.c (default_class_max_nregs): New function.
12899 * targhooks.h (default_class_max_nregs): Declare.
12900 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
12901 x_ira_reg_class_min_nregs arrays to unsigned char.
12902 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
12903 hook instead of CLASS_MAX_NREGS macro.
12904 * reginfo.c (restore_register_info): Ditto.
12905 * ira-conflicts.c (process_regs_for_copy): Use
12906 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
12907 Change type rclass and aclass vars to reg_class_t.
12908 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
12909 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
12911 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
12912 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
12914 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
12915 * config/i386/i386.c (ix86_class_max_nregs): New function.
12916 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
12917 instead of CLASS_MAX_NREGS macro.
12918 (TARGET_CLASS_MAX_NREGS): Define.
12919 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
12920 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
12921 * config/avr/avr.c (class_max_nregs): Remove function.
12922 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
12923 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
12924 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
12925 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
12926 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
12927 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
12928 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
12929 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
12930 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
12931 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
12932 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
12933 * config/score/score.h (CLASS_MAX_NREGS): Remove.
12934 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
12935 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
12936 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
12938 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
12940 * cif-code.def (OVERWRITABLE): Fix typo and move around.
12941 (TARGET_OPTIMIZATION_MISMATCH): Delete.
12942 (EH_PERSONALITY): Fix typo.
12943 (NON_CALL_EXCEPTIONS): Fix message.
12944 (OPTIMIZATION_MISMATCH): Adjust message.
12945 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
12947 2011-07-19 Ian Lance Taylor <iant@google.com>
12949 * doc/install.texi (Configuration): Document
12950 --enable-build-poststage1-with-cxx.
12952 2011-07-19 Robert Millan <rmh@gnu.org>
12954 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
12955 (GLIBC_DYNAMIC_LINKER): Remove.
12957 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
12958 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
12959 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
12960 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
12961 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
12962 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
12964 * config/mips/linux.h: Remove everything except for ...
12965 (GLIBC_DYNAMIC_LINKER): ... this macro.
12967 * config/mips/linux64.h: Remove everything except for ...
12968 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
12969 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
12970 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
12971 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
12972 (GNU_USER_LINK_EMULATIONN32): New macros.
12974 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
12975 Use the new headers.
12977 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
12979 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
12980 Add offset_known_p and size_known_p fields.
12981 (MEM_OFFSET_KNOWN_P): Update accordingly.
12982 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
12983 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
12984 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
12985 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
12986 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
12987 (init_emit_regs): Likewise.
12989 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
12991 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
12992 (MEM_OFFSET): Change from returning an rtx to returning a
12994 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
12995 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
12996 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
12997 (clear_mem_offset): Declare.
12998 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
12999 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
13000 MEM_OFFSET to get a HOST_WIDE_INT offset.
13001 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
13002 (adjust_offset_for_component_ref): Take a bool "known_p"
13003 parameter and a HOST_WIDE_INT "offset" parameter.
13004 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
13005 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
13006 than an rtx. Use clear_mem_offset to clear the offset.
13007 * cfgcleanup.c (merge_memattrs): Likewise.
13008 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
13009 * function.c (assign_parm_find_stack_rtl): Likewise.
13010 (assign_parm_setup_stack): Likewise.
13011 * print-rtl.c (print_rtx): Likewise.
13012 * reload.c (find_reloads_subreg_address): Likewise.
13013 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
13014 * var-tracking.c (INT_MEM_OFFSET): Likewise.
13015 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
13016 (get_mem_align_offset): Likewise.
13017 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
13018 (clear_mem_offset): New function.
13019 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
13020 offset rather than an rtx. Assume both the expressio and offset
13022 (r10k_needs_protection_p_1): Update accordingly, checking the
13023 expression and offset availability here instead.
13025 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13027 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
13028 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
13029 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
13030 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
13031 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
13032 (clear_mem_size): Declare.
13033 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
13034 (clear_mem_size): New function.
13035 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
13036 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
13037 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
13038 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
13040 (nonoverlapping_memrefs_p): Likewise.
13041 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
13042 (expand_builtin_init_trampoline): Likewise.
13043 * calls.c (compute_argument_addresses): Likewise.
13044 * cfgcleanup.c (merge_memattrs): Likewise.
13045 * dce.c (find_call_stack_args): Likewise.
13046 * dse.c (record_store, scan_insn): Likewise.
13047 * dwarf2out.c (dw_sra_loc_expr): Likewise.
13048 * expr.c (emit_block_move_hints): Likewise.
13049 * function.c (assign_parm_find_stack_rtl): Likewise.
13050 * print-rtl.c (print_rtx): Likewise.
13051 * reload.c (find_reloads_subreg_address): Likewise.
13052 * rtlanal.c (may_trap_p_1): Likewise.
13053 * var-tracking.c (track_expr_p): Likewise.
13054 * varasm.c (assemble_trampoline_template): Likewise.
13055 * config/arm/arm.c (arm_print_operand): Likewise.
13056 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
13057 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
13058 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
13059 (expand_constant_setmem_prologue): Likewise.
13060 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
13061 * config/rs6000/rs6000.c (expand_block_move): Likewise.
13062 (adjacent_mem_locations): Likewise.
13063 * config/s390/s390.c (s390_expand_setmem): Likewise.
13064 (s390_expand_insv): Likewise.
13065 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
13066 (*extendqi<mode>2_short_displ): Likewise.
13067 * config/sh/sh.c (expand_block_move): Likewise.
13068 * config/sh/sh.md (extv, extzv): Likewise.
13070 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13072 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
13073 (mem_attrs_htab_eq): ...here.
13074 (find_mem_attrs): Replace with...
13075 (set_mem_attrs): ...this function. Take a mem_attrs structure
13076 rather than individual fields.
13077 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
13078 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
13079 (set_mem_size, change_address, adjust_address_1, offset_address)
13080 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
13081 Update accordingly.
13083 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13085 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
13086 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
13087 Provide a dummy definition of MEM_ADDR_SPACE for generators.
13088 (target_rtl): Add x_mode_mem_attrs.
13089 (mode_mem_attrs): New macro.
13090 (get_mem_attrs): New function.
13091 * emit-rtl.c (get_mem_attrs): Rename to...
13092 (find_mem_attrs): ...this.
13093 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
13094 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
13095 (set_mem_size, change_address, adjust_address_1, offset_address)
13096 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
13097 Update accordingly.
13098 (init_emit_regs): Initialize mode_mem_attrs.
13100 2011-07-19 Richard Guenther <rguenther@suse.de>
13102 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
13103 TRUTH_*_EXPR handling.
13104 * tree-ssa-operands.c (get_expr_operands): Likewise.
13105 * tree-ssa-pre.c (fully_constant_expression): Likewise.
13106 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
13108 (is_and_or_or): Likewise.
13109 (is_norm_cond_subset_of): Likewise.
13111 2011-07-19 Richard Guenther <rguenther@suse.de>
13113 * tree.h (fold_build_pointer_plus_loc): New helper function.
13114 (fold_build_pointer_plus_hwi_loc): Likewise.
13115 (fold_build_pointer_plus): Define.
13116 (fold_build_pointer_plus_hwi): Likewise.
13117 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
13118 (fold_builtin_memory_op): Likewise.
13119 (fold_builtin_stpcpy): Likewise.
13120 (fold_builtin_memchr): Likewise.
13121 (fold_builtin_strstr): Likewise.
13122 (fold_builtin_strchr): Likewise.
13123 (fold_builtin_strrchr): Likewise.
13124 (fold_builtin_strpbrk): Likewise.
13125 (fold_builtin_strcat): Likewise.
13126 (expand_builtin_memory_chk): Likewise.
13127 (fold_builtin_memory_chk): Likewise.
13128 * c-typeck.c (build_unary_op): Likewise.
13129 * cgraphunit.c (thunk_adjust): Likewise.
13130 * fold-const.c (build_range_check): Likewise.
13131 (fold_binary_loc): Likewise.
13132 * omp-low.c (extract_omp_for_data): Likewise.
13133 (expand_omp_for_generic): Likewise.
13134 (expand_omp_for_static_nochunk): Likewise.
13135 (expand_omp_for_static_chunk): Likewise.
13136 * tree-affine.c (add_elt_to_tree): Likewise.
13137 * tree-data-ref.c (split_constant_offset_1): Likewise.
13138 * tree-loop-distribution.c (generate_memset_zero): Likewise.
13139 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
13140 * tree-predcom.c (ref_at_iteration): Likewise.
13141 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
13142 (add_to_parts): Likewise.
13143 (create_mem_ref): Likewise.
13144 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
13145 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
13146 (number_of_iterations_le): Likewise.
13147 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
13148 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
13149 (vect_create_addr_base_for_vector_ref): Likewise.
13150 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
13151 (vect_create_cond_for_alias_checks): Likewise.
13152 * tree-vrp.c (extract_range_from_assert): Likewise.
13153 * config/alpha/alpha.c (alpha_va_start): Likewise.
13154 (alpha_gimplify_va_arg_1): Likewise.
13155 * config/i386/i386.c (ix86_va_start): Likewise.
13156 (ix86_gimplify_va_arg): Likewise.
13157 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13158 * config/mep/mep.c (mep_expand_va_start): Likewise.
13159 (mep_gimplify_va_arg_expr): Likewise.
13160 * config/mips/mips.c (mips_va_start): Likewise.
13161 (mips_gimplify_va_arg_expr): Likewise.
13162 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13163 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
13164 (rs6000_gimplify_va_arg): Likewise.
13165 * config/s390/s390.c (s390_va_start): Likewise.
13166 (s390_gimplify_va_arg): Likewise.
13167 * config/sh/sh.c (sh_va_start): Likewise.
13168 (sh_gimplify_va_arg_expr): Likewise.
13169 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
13170 * config/spu/spu.c (spu_va_start): Likewise.
13171 (spu_gimplify_va_arg_expr): Likewise.
13172 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13174 (xstormy16_gimplify_va_arg_expr): Likewise.
13175 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
13176 (xtensa_gimplify_va_arg_expr): Likewise.
13178 2011-07-19 Richard Guenther <rguenther@suse.de>
13180 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
13181 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
13184 PR middle-end/18908
13185 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
13186 result of BIT_*_EXPR to bitfield precision.
13188 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
13190 PR tree-optimization/49742
13191 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
13192 as a potential write.
13194 2011-07-19 Richard Guenther <rguenther@suse.de>
13196 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
13197 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
13198 (forward_propagate_comparison): Simplify, remove obsolete code.
13200 2011-07-19 Richard Guenther <rguenther@suse.de>
13202 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
13203 BIT_XOR_EXPR, same as the RTL expander does.
13204 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
13205 (verify_gimple_assign_unary): Likewise.
13206 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
13207 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
13208 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
13210 2011-07-19 Jakub Jelinek <jakub@redhat.com>
13212 PR tree-optimization/49768
13213 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
13214 if offset is smaller than bitoffset, but offset+size is bigger
13217 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
13219 PR tree-optimization/49771
13220 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
13221 zero step, set segment length to the size of the data-ref's type.
13223 2011-07-18 Martin Jambor <mjambor@suse.cz>
13225 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
13227 (ipcp_values_pool): Declare.
13228 (ipcp_sources_pool): Likewise.
13229 (ipcp_lattice): Changed to forward declaration.
13230 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
13231 cannot_devirtualize.
13232 (ipa_node_params): New fields descriptors, lattices, known_vals,
13233 clone_for_all_contexts and node dead, removed fields params and
13235 (ipa_set_param_count): Removed.
13236 (ipa_get_param_count): Made to work with descriptors vector.
13237 (ipa_get_param): Updated.
13238 (ipa_param_cannot_devirtualize_p): Removed.
13239 (ipa_param_types_vec_empty): Likewise.
13240 (ipa_set_param_used): New function.
13241 (ipa_get_param_used): Updated to use descriptors vector.
13242 (ipa_func_list): Removed.
13243 (ipa_init_func_list): Removed declaration.
13244 (ipa_push_func_to_list_1): Likewise.
13245 (ipa_pop_func_from_list): Likewise.
13246 (ipa_push_func_to_list): Removed.
13247 (ipa_lattice_from_jfunc): Remove declaration.
13248 (ipa_get_jf_pass_through_result): Declare.
13249 (ipa_get_jf_ancestor_result): Likewise.
13250 (ipa_value_from_jfunc): Likewise.
13251 (ipa_get_lattice): Update.
13252 (ipa_lat_is_single_const): New function.
13253 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
13254 (ipa_init_func_list): Likewise.
13255 (ipa_pop_func_from_list): Likewise.
13256 (ipa_get_param_decl_index): Fix coding style.
13257 (count_formal_params): Removed.
13258 (count_formal_params_1): Renamed to count_formal_params.
13259 (ipa_populate_param_decls): Update to use descriptors vector.
13260 (ipa_initialize_node_params): Likewise.
13261 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
13262 (ipa_analyze_params_uses): Likewise.
13263 (ipa_free_node_params_substructures): Likewise and free also lattices
13265 (duplicate_array): Removed.
13266 (ipa_edge_duplication_hook): Add the new edge to the list of edge
13268 (ipa_node_duplication_hook): Update to use new lattices.
13269 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
13270 (ipa_free_all_structures_after_iinln): Likewise.
13271 (ipa_write_node_info): Update to use new lattices.
13272 (ipa_read_node_info): Likewise.
13273 (ipa_get_jf_pass_through_result): New function.
13274 (ipa_get_jf_ancestor_result): Likewise.
13275 (ipa_value_from_jfunc): Likewise.
13276 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
13277 * ipa-cp.c: Reimplemented.
13278 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
13279 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
13280 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
13281 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
13282 * doc/invoke.texi (devirt-type-list-size): Removed description.
13283 (ipa-cp-value-list-size): Added description.
13285 2011-07-18 Richard Henderson <rth@redhat.com>
13287 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
13288 before calling create_basic_block.
13290 2011-07-18 Jakub Jelinek <jakub@redhat.com>
13292 PR middle-end/49675
13293 * tree.c (build_common_builtin_nodes): Register
13294 __builtin_return_address, __cyg_profile_func_enter
13295 and __cyg_profile_func_exit.
13297 2011-07-18 Richard Henderson <rth@redhat.com>
13299 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
13300 (add_labels_and_missing_jumps): ... here.
13301 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
13303 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
13306 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
13307 of DImode hard registers in PLUS address chains.
13309 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13312 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
13313 (alpha*-*-freebsd*): Likewise.
13314 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
13315 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
13316 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
13317 crtprec80.o, crtfastmath.o to extra_parts for all targets.
13318 (ia64*-*-elf*): Remove extra_parts.
13319 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
13320 (sparc64-*-linux*): Likewise.
13321 (sparc64-*-freebsd*): Likewise.
13324 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
13325 (ia64*-*-linux*): Likewise.
13326 (mips64*-*-linux*): Likewise.
13327 (mips*-*-linux*): Likewise.
13329 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
13331 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
13333 2011-07-18 Richard Guenther <rguenther@suse.de>
13335 * gimplify.c (gimplify_expr): Use input_location, not saved_location
13336 when building new trees.
13338 2011-07-18 Richard Guenther <rguenther@suse.de>
13340 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
13341 expansion result to bitfield precision if required.
13343 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13345 * config.gcc (i[3456x]86-*-netware*): Remove.
13347 * gthr-nks.h: Remove.
13348 * configure.ac (enable_threads): Remove nks.
13349 * configure: Regenerate.
13351 * config/i386/i386.c (ix86_encode_section_info): Remove netware
13353 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
13354 <netware.h> reference.
13356 * config/i386/netware-libgcc.c,
13357 gcc/config/i386/netware-libgcc.def,
13358 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
13359 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
13360 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
13361 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
13363 * doc/extend.texi (Function Attributes,
13364 callee_pop_aggregate_return): Remove i?86-netware reference.
13365 * doc/install.texi (Configuration, --enable-threads): Remove nks.
13367 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13371 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13373 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
13376 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
13378 PR middle-end/49732
13379 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
13381 2011-07-16 Matthias Klose <doko@ubuntu.com>
13383 * doc/install.texi: Document --enable-static-libjava.
13385 2011-07-15 Richard Henderson <rth@redhat.com>
13387 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
13388 Replace all three arguments by returning a VEC of edges.
13389 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
13390 pointers and counts.
13391 (fix_edges_for_rarely_executed_code): Merge ...
13392 (rest_of_handle_partition_blocks): ... into...
13393 (partition_hot_cold_basic_blocks): ... here. Return todo items if
13394 any work was performed.
13395 (pass_partition_blocks): Clear todo_flags_finish.
13397 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
13398 Jakub Jelinek <jakub@redhat.com>
13399 Jonathan Wakely <jwakely.gcc@gmail.com>
13402 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
13403 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
13405 2011-07-15 Jason Merrill <jason@redhat.com>
13408 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
13409 rather than --tool_opts.
13411 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
13413 * doc/plugins.texi (Building GCC plugins): gengtype needs its
13414 corresponding gtype.state.
13416 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13419 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
13421 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
13424 * doc/md.texi (Standard Names): Document window_save.
13425 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
13426 expand_debug_expr and expand_debug_source_expr. If the target has
13427 a window_save instruction, adjust the ENTRY_VALUE_EXP.
13428 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
13429 SSA_NAME_VAR is a parameter.
13430 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
13431 * var-tracking.c (parm_reg_t): New type and associated vector type.
13432 (windowed_parm_regs): New variable.
13433 (adjust_insn): If the target has a window_save instruction and this
13434 is the instruction, make its effect on parameter registers explicit.
13435 (next_non_note_insn_var_location): New function.
13436 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
13437 (vt_add_function_parameter): If the target has a window_save insn,
13438 adjust the incoming RTL and record that in windowed_parm_regs.
13439 (vt_finalize): Free windowed_parm_regs.
13441 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
13443 * doc/invoke.texi (C6X Options): New section.
13444 * doc/md.texi (TI C6X family): New section.
13445 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
13447 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
13448 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
13449 Provide C6X definitions.
13450 * config/c6x/c6x.md: New file.
13451 * config/c6x/constraints.md: New file.
13452 * config/c6x/predicates.md: New file.
13453 * config/c6x/c6x-sched.md.in: New file.
13454 * config/c6x/c6x-sched.md: New file.
13455 * config/c6x/gensched.sh: New file.
13456 * config/c6x/c6x-mult.md.in: New file.
13457 * config/c6x/genmult.sh: New file.
13458 * config/c6x/c6x-mult.md: New file.
13459 * config/c6x/sync.md: New file.
13460 * config/c6x/c6x-protos.h: New file.
13461 * config/c6x/sfp-machine.h: New file.
13462 * config/c6x/c6x.c: New file.
13463 * config/c6x/c6x.h: New file.
13464 * config/c6x/crti.s: New file.
13465 * config/c6x/crtn.s: New file.
13466 * config/c6x/lib1funcs.asm: New file.
13467 * config/c6x/c6x-modes.def: New file.
13468 * config/c6x/genopt.sh: New file.
13469 * config/c6x/c6x.opt: New file.
13470 * config/c6x/c6x-tables.opt: New file.
13471 * config/c6x/c6x-opts.h: New file.
13472 * config/c6x/c6x-isas.def: New file.
13473 * config/c6x/elf.h: New file.
13474 * config/c6x/elf-common.h: New file.
13475 * config/c6x/uclinux-elf.h: New file.
13476 * config/c6x/t-c6x: New file.
13477 * config/c6x/t-c6x-elf: New file.
13478 * config/c6x/t-c6x-uclinux: New file.
13479 * config/c6x/t-c6x-softfp: New file.
13480 * config/c6x/gtd.c: New file.
13481 * config/c6x/gtf.c: New file.
13482 * config/c6x/ltd.c: New file.
13483 * config/c6x/ltf.c: New file.
13484 * config/c6x/ged.c: New file.
13485 * config/c6x/gef.c: New file.
13486 * config/c6x/led.c: New file.
13487 * config/c6x/lef.c: New file.
13488 * config/c6x/eqd.c: New file.
13489 * config/c6x/eqf.c: New file.
13490 * config/c6x/libgcc-c6xeabi.ver: New file.
13493 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
13494 PR rtl-optimization/11320
13495 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
13496 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
13497 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
13498 current_sched_info->compute_jump_reg_dependencies. Record which
13499 registers are used and which registers are set by the jump.
13500 Clear deps->reg_conditional_sets after a barrier.
13501 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
13502 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
13503 (init_deps): Initialize reg_conditional_sets.
13504 (free_deps): Clear reg_conditional_sets.
13505 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
13506 Mark registers live on entry of the fallthrough block and conditionally
13507 set as set by the jump. Mark registers live on entry of non-fallthrough
13508 blocks as used by the jump.
13509 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
13510 Mark new parameters as unused.
13512 2011-07-14 Andrew Pinski <pinskia@gmail.com>
13515 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
13516 Use fold_build2_loc instead of build2.
13517 Use the correct type for the new tree.
13519 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
13521 PR rtl-optimization/11320
13522 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
13523 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
13525 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
13528 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
13530 (*rotw<mode>): Use const_int_operand for operand2.
13531 Use match_scatch for operand3.
13532 (*rotb<mode>): Ditto
13533 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
13535 2011-07-14 Richard Guenther <rguenther@suse.de>
13537 PR tree-optimization/49651
13538 * tree-ssa-structalias.c (get_constraint_for_1): Properly
13539 handle dereferences with subvariables.
13541 2011-07-14 Richard Guenther <rguenther@suse.de>
13543 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
13544 (fold_stmt_1): Do it here directly on gimple and as a first thing.
13546 2011-07-14 Richard Guenther <rguenther@suse.de>
13548 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
13549 not bool_var when folding bool_var != 1 or bool_var == 0.
13551 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
13553 * haifa-sched.c (schedule_insns): Remove outdated comment.
13554 (schedule_block): When computing a known value for TODO_SPEC,
13555 just set it rather than using logical operations.
13556 (try_ready): Likewise. Use a local variable rather than a
13557 pointer to TODO_SPEC. Reorder an if statement to move the
13558 easy case to the then block.
13559 * sched-deps.c (dep_spec_p): New static function.
13560 (update_dep): Use it to decide whether to call
13561 change_spec_dep_to_hard.
13562 (get_back_and_forw_lists): Use it.
13563 (sd_resolve_dep): Likewise.
13564 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
13565 (haifa_note_mem_dep): Likewise.
13566 (check_dep): Likewise.
13567 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
13568 (sched_free_deps): Free in two passes.
13570 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
13572 PR middle-end/49736
13573 * expr.c (all_zeros_p): Undo bogus part of last change.
13575 2011-07-14 Matthias Klose <doko@ubuntu.com>
13577 * doc/extend.texi (optimize attribute): Fix typo.
13579 2011-07-14 Richard Guenther <rguenther@suse.de>
13581 * gimplify.c (gimplify_expr): Only do required conversions.
13583 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
13586 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
13587 i.e. use default_elf_select_section.
13588 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
13589 (READONLY_DATA_SECTION_ASM_OP): Remove.
13590 (TARGET_ASM_NAMED_SECTION): Move from here...
13591 * config/avr/avr.c: ...to here.
13592 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
13593 (avr_asm_named_section): Make static.
13595 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13598 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
13599 and crtfastmath.o for Linux/x86.
13601 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
13603 * haifa-sched.c: Include "hashtab.h"
13604 (sched_no_dce): New global variable.
13605 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
13606 SHADOW_P): New macros.
13607 (last_clock_var, cycle_issued_insns): Move declarations.
13608 (must_backtrack): New static variable.
13609 (struct delay_pair): New structure.
13610 (delay_htab, delay_htab_i2): New static variables.
13611 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
13612 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
13614 (dep_cost_1): If delay pairs exist, try to look up the insns and
13615 use the correct pair delay if we find them.
13616 (rank-for_schedule): Tweak priority for insns that must be scheduled
13617 soon to avoid backtracking.
13618 (queue_insn): Detect conditions which force backtracking.
13619 (ready_add): Likewise.
13620 (struct sched_block_state): Add member shadows_only_p.
13621 (struct haifa_save_data): New structure.
13622 (backtrack_queue): New static variable.
13623 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
13624 unschedule_insns_until, restore_last_backtrack_point,
13625 free_topmost_backtrack_point, free_backtrack_queue,
13626 estimate_insn_tick, estimate_shadow_tick): New functions.
13627 (prune_ready_list): New arg shadows_only_p. All callers changed.
13628 If true, remove everything that isn't SHADOW_P. Look up delay
13629 pairs and estimate ticks to avoid scheduling the first insn too early.
13630 (verify_shadows): New function.
13631 (schedule_block): Add machinery to enable backtracking.
13632 (sched_init): Take sched_no_dce into account when setting
13634 (free_delay_pairs): New function.
13635 (init_h_i_d): Initialize INSN_EXACT_TICK.
13636 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
13637 * sched-deps.c (sd_unresolve_dep): New function.
13638 * sched-int. (struct haifa_sched_info): New fields save_state
13640 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
13641 feeds_backtrack_insn and shadow_p.
13642 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
13643 (sched_no_dce): Declare variable.
13644 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
13645 sd_unresolve_dep): Declare functions.
13646 * modulo-sched.c (sms_sched_info): Clear the two new fields.
13647 * sched-rgn.c (rgn_const_sched_info): Likewise.
13648 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
13649 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
13650 (ebb_sched_info): Add them for the two new fields.
13651 (add_deps_for_risky_insns): Call add_delay_dependencies.
13653 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
13655 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
13657 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
13658 (rs6000_call_indirect_aix): Ditto.
13659 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
13660 (call_indirect_aix<ptrsize>_internal): Ditto.
13661 (call_indirect_aix<ptrsize>_nor11): Ditto.
13662 (call_indirect_aix<ptrsize>_internal2): Ditto.
13663 (call_value_indirect_aix<ptrsize>): Ditto.
13664 (call_value_indirect_aix<ptrsize>_internal): Ditto.
13665 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
13666 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
13667 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
13669 2011-07-13 Jason Merrill <jason@redhat.com>
13671 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
13673 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13675 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
13676 * config/spu/spu.md ("clrsb<mode>2"): New expander.
13678 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
13680 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
13681 * configure: Regenerate.
13683 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13685 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
13686 (asm_file_start): Remove.
13687 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
13688 free_bb_for_insn around code that modifies insns before
13689 restarting df analysis.
13691 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13694 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
13695 (LINK_SPEC): ... here.
13697 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
13699 * haifa-sched.c (struct sched_block_state): New.
13700 (schedule_block): Move some local variables into such a structure.
13702 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13704 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
13705 * config/i386/t-crtpc: Remove.
13706 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
13707 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
13709 (x86_64-*-darwin*): Likewise.
13710 (i[34567]86-*-linux*): Likewise.
13711 (x86_64-*-linux*): Likewise.
13713 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
13714 Handle -mpc32, -mpc64, -mpc80.
13716 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13718 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
13719 * config/alpha/t-crtfm: Remove.
13720 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
13721 * config/i386/t-crtfm: Remove.
13722 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
13723 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
13724 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
13725 * config/sparc/t-crtfm: Remove.
13727 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
13728 (alpha*-*-freebsd*): Likewise.
13729 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
13730 (x86_64-*-darwin*): Likewise.
13731 (i[34567]86-*-linux*): Likewise.
13732 (x86_64-*-linux*): Likewise.
13733 (x86_64-*-mingw*): Likewise.
13734 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
13735 (ia64*-*-freebsd*): Likewise.
13736 (ia64*-*-linux*): Likewise.
13737 (mips64*-*-linux*): Likewise.
13738 (mips*-*-linux*): Likewise.
13739 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
13740 (sparc64-*-linux*): Likewise.
13741 (sparc64-*-freebsd*): Likewise.
13743 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13745 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
13746 * config/darwin-crt3.c: Move to ../libgcc/config.
13747 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
13748 ($(T)crt3$(objext)): Remove.
13749 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
13750 ($(T)crt2$(objext)): Remove.
13751 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
13752 (powerpc64-*-darwin*): Likewise.
13754 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
13756 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
13758 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
13759 (addsi_1_zext): This.
13761 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
13763 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
13764 * doc/tm.texi: Regenerate.
13765 * target.def (mergeable_rodata_prefix): New defhookpod.
13766 * varasm.c (mergeable_string_section, mergeable_constant_section):
13767 Use it. Allocate name with alloca.
13769 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
13771 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
13773 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
13775 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
13778 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
13780 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
13781 (count_type_elements): Delete.
13782 (complete_ctor_at_level_p): Declare.
13783 * expr.c (flexible_array_member_p): New function, split out from...
13784 (count_type_elements): ...here. Make static. Replace allow_flexarr
13785 parameter with for_ctor_p. When for_ctor_p is true, return the
13786 number of elements that should appear in the top-level constructor,
13787 otherwise return an estimate of the number of scalars.
13788 (categorize_ctor_elements): Replace p_must_clear with p_complete.
13789 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
13790 (complete_ctor_at_level_p): New function, borrowing union logic
13791 from old categorize_ctor_elements_1.
13792 (mostly_zeros_p): Return true if the constructor is not complete.
13793 (all_zeros_p): Update call to categorize_ctor_elements.
13794 * gimplify.c (gimplify_init_constructor): Update call to
13795 categorize_ctor_elements. Don't call count_type_elements.
13796 Unconditionally prevent clearing for variable-sized types,
13797 otherwise rely on categorize_ctor_elements to detect
13798 incomplete initializers.
13800 2011-07-13 Richard Guenther <rguenther@suse.de>
13802 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
13803 the final type is integral.
13805 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
13807 * sched-int.h (struct _dep): Add member cost.
13808 (DEP_COST, UNKNOWN_DEP_COST): New macros.
13809 * sched-deps.c (init_dep_1): Initialize DEP_COST.
13810 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
13811 (sched_change_pattern): Reset it for dependent insns.
13813 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13815 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
13816 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
13817 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
13818 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
13819 (CRT0_S, MCRT0_S): Remove.
13820 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
13823 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
13825 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
13827 * cse.c (insert_with_costs): Put semi-colon after empty loop body
13829 * emit-rtl.c (push_to_sequence): Likewise.
13830 * haifa-sched.c (max_issue): Likewise.
13831 * matrix-reorg.c (add_allocation_site): Likewise.
13832 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
13833 * reload.c (alternative_allows_const_pool_ref): Likewise.
13834 * sched-rgn.c (rgn_add_block): Likewise.
13835 (rgn_fix_recovery_cfg): Likewise.
13836 * tree.c (attribute_list_contained): Likewise.
13838 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
13840 * config/i386/i386.c: Tidy processor feature bitmasks.
13841 (m_P4_NOCONA): New.
13843 2011-07-12 Andrew Pinski <pinskia@gmail.com>
13846 * cprop.c (find_implicit_sets): Correct the condition.
13848 2011-07-12 Richard Henderson <rth@redhat.com>
13851 * dwarf2out.h (dwarf_frame_regnum): Remove.
13852 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
13853 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
13854 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
13855 (execute_dwarf2_frame): Initialize them.
13856 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
13857 users of the macros with the variables.
13858 (expand_builtin_dwarf_sp_column): Revert last change.
13859 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
13860 result of DWARF_FRAME_REGNUM into a local variable.
13862 2011-07-12 Richard Henderson <rth@redhat.com>
13865 * config/i386/i386.c (x86_output_mi_thunk): Use
13866 machopic_indirect_call_target instead of machopic_indirection_name
13869 2011-07-12 Laurent GUERBY <laurent@guerby.net>
13870 Eric Botcazou <ebotcazou@adacore.com>
13872 * prefix.h: Wrap up in extern "C" block.
13874 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
13876 AMD bdver2 Enablement
13877 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
13878 (case ${target}): Add bdver2.
13879 * config/i386/driver-i386.c (host_detect_local_cpu): Let
13880 -march=native recognize bdver2 processors.
13881 * config/i386/i386-c.c (ix86_target_macros_internal): Add
13882 bdver2 def_and_undef
13883 * config/i386/i386.c (struct processor_costs bdver2_cost): New
13885 (m_BDVER2): New definition.
13886 (m_AMD_MULTIPLE): Includes m_BDVER2.
13887 (initial_ix86_tune_features): Add bdver2 tuning.
13888 (processor_target_table): Add bdver2 entry.
13889 (static const char *const cpu_names): Add bdver2 entry.
13890 (ix86_option_override_internal): Add bdver2 instruction sets.
13891 (ix86_issue_rate): Add bdver2.
13892 (ix86_adjust_cost): Add bdver2.
13893 (has_dispatch): Add bdver2.
13894 * config/i386/i386.h (TARGET_BDVER2): New definition.
13895 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
13896 (enum processor_type): Add PROCESSOR_BDVER2.
13897 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
13898 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
13901 2011-07-12 Richard Henderson <rth@redhat.com>
13904 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
13905 destination address in memory on some paths.
13907 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
13909 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
13910 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
13911 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
13912 * function.c (locate_and_pad_parm): Take it into account.
13913 * target.def (function_arg_round_boundary): New hook.
13914 * targhooks.c (default_function_arg_round_boundary): New function.
13915 * targhooks.h (default_function_arg_round_boundary): Declare.
13916 * doc/tm.texi: Regenerate.
13918 2011-07-12 Richard Guenther <rguenther@suse.de>
13920 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
13921 Do not perform no-op changes.
13923 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
13925 * config/arm/predicates.md (neon_struct_operand): Make a normal
13927 (neon_struct_or_register_operand): New predicate.
13928 * config/arm/neon.md (movmisalign<mode>): Replace predicates
13929 with neon_struct_or_register_operand.
13930 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
13931 neon_struct_operand instead of memory_operand.
13933 2011-07-12 Martin Jambor <mjambor@suse.cz>
13935 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
13936 * cgraph.c (cgraph_get_node_or_alias): Removed.
13937 (change_decl_assembler_name): Changed all calls to
13938 cgraph_get_node_or_alias to a call to cgraph_get_node.
13939 (cgraph_make_decl_local): Likewise.
13940 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
13941 * varasm.c (default_binds_local_p_1): Likewise.
13942 (decl_binds_to_current_def_p): Likewise.
13944 2011-07-12 Jakub Jelinek <jakub@redhat.com>
13946 PR tree-optimization/49712
13947 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
13949 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
13951 * genautomata.c (add_arc): Return void. All callers changed.
13952 (make_automaton): Remove dead code.
13954 2011-07-11 Richard Henderson <rth@redhat.com>
13956 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
13957 (DW_FRAME_POINTER_REGNUM): New.
13958 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
13959 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
13961 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
13962 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
13963 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
13965 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
13966 * dwarf2out.h (dwarf_frame_regnum): New.
13967 (struct cfa_loc): Document the domain of the reg member.
13969 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
13971 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
13972 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
13974 2011-07-11 Jakub Jelinek <jakub@redhat.com>
13977 * dwarf2out.c (int_shift_loc_descriptor): New function.
13978 (int_loc_descriptor): If shorter, emit i as
13979 (i >> shift), shift, DW_OP_shl for suitable shift value.
13980 Similarly, try to optimize large negative values using
13981 DW_OP_neg of a positive value if shorter.
13982 (size_of_int_shift_loc_descriptor): New function.
13983 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
13985 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
13986 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
13987 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
13989 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
13990 addend as added DW_OP_plus if it is shorter.
13992 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13994 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
13995 (DTORS_SECTION_ASM_OP): Define.
13997 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13999 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
14000 * config/t-dfprules: Move to ../libgcc/config.
14001 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
14002 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
14003 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
14004 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
14006 (i[34567]86-*-cygwin*): Likewise.
14007 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
14008 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
14009 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
14010 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
14011 D64PBIT_FUNCS, D128PBIT_FUNCS.
14013 2011-07-11 Richard Guenther <rguenther@suse.de>
14015 * tree-vrp.c (simplify_conversion_using_ranges): Manually
14016 translate the source value-range through the conversion chain.
14018 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
14020 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
14022 2011-07-11 Arthur Loiret <aloiret@debian.org>
14024 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
14025 a bi-arch compiler defaulting to 31-bit. In this case:
14026 (tmake_file): Add s390/t-linux64.
14027 * doc/install.texi: Add s390-linux to the list of targets supporting
14028 --enable-targets=all.
14030 2011-07-11 Arthur Loiret <aloiret@debian.org>
14031 Matthias Klose <doko@debian.org>
14033 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
14034 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
14035 (tm_file): Add mips/linux64.h.
14036 (tmake_file): Add mips/t-linux64.
14037 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
14038 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
14039 instead of hardcoded mabi=n32.
14040 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
14041 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
14044 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14046 * passes.c (init_optimization_passes): Add invariant motion pass
14047 after induction variable optimization.
14049 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
14052 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
14053 offsets 1..5 set cc0 in a usable way.
14055 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
14057 * tree.h (call_expr_arg): Remove.
14058 (call_expr_argp): Likewise.
14060 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
14062 * config/sparc/sparc.md (save_register_window_1): Rename to...
14063 (window_save): ...this.
14064 * config/sparc/sparc.c (emit_save_register_window): Rename to...
14065 (emit_window_save): ...this.
14066 (sparc_expand_prologue): Adjust to above renaming.
14068 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
14070 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
14073 2011-07-10 Richard Henderson <rth@redhat.com>
14075 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
14076 run final, instead of emitting text directly.
14078 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
14080 * config/i386/i386.c (ix86_option_override_internal): Turn on
14081 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
14082 small PIC models for TARGET_X32.
14084 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
14087 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
14091 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
14092 stray notes and debug insns by using prev_nonnote_nondebug_insn
14093 instead of PREV_INSN.
14095 2011-07-09 Richard Henderson <rth@redhat.com>
14097 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
14098 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
14099 * dwarf2out.c: ... here.
14100 (output_all_cfis): Remove.
14101 (dwarf2out_switch_text_section): Use output_cfis directly.
14102 (size_of_locs): Export.
14103 (output_loc_sequence, output_loc_sequence_raw): Export.
14104 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
14105 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
14106 output_cfa_loc_raw): Move to ...
14107 * dwarfcfi.c: ... here.
14108 * dwarf2out.h: Update decls.
14110 2011-07-09 Richard Henderson <rth@redhat.com>
14112 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
14113 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
14114 * dwarf2cfi.c: ... here.
14115 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
14116 (DWARF_ROUND, DWARF_CIE_ID): Remove.
14117 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
14118 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
14119 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
14121 2011-07-09 Richard Henderson <rth@redhat.com>
14123 * dwarf2cfi.c (cie_return_save): New.
14124 (queue_reg_save): Use compare_reg_or_pc.
14125 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
14126 (dwarf2out_frame_debug_expr): Likewise.
14127 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
14128 (initial_return_save): Likewise.
14129 (execute_dwarf2_frame): Save and restore initial return save from
14130 the cie to the fde.
14131 * config/mips/mips.c (mips_frame_set): Remove special case for
14132 DWARF_FRAME_RETURN_COLUMN.
14134 2011-07-09 Richard Henderson <rth@redhat.com>
14136 * dwarf2cfi.c (lookup_cfa): Remove.
14137 (execute_dwarf2_frame): Assert queues are empty on entry.
14138 Setup initial cfa directly, not via lookup_cfa.
14139 Don't clear args_size state here.
14141 2011-07-09 Richard Henderson <rth@redhat.com>
14143 * dwarf2cfi.c (add_cfi_vec): New.
14144 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
14145 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
14146 (execute_dwarf2_frame): Set add_cfi_vec.
14148 2011-07-09 Richard Henderson <rth@redhat.com>
14150 * defaults.h (ASM_COMMENT_START): Move here...
14151 * dwarf2asm.c: ... from here.
14152 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
14153 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
14154 * varasm.c: Likewise.
14156 2011-07-09 Richard Henderson <rth@redhat.com>
14159 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
14160 (create_cfi_notes): ... do it here instead.
14162 2011-07-09 Jakub Jelinek <jakub@redhat.com>
14165 * dwarf2out.c (size_of_int_loc_descriptor): New function.
14166 (address_of_int_loc_descriptor): Use it.
14167 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
14169 2011-07-09 Richard Henderson <rth@redhat.com>
14171 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
14172 (prologue, epilogue): New.
14173 (return, *rts): New.
14174 (blockage, setd, seti): New.
14175 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
14176 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
14177 (pdp11_saved_regno): New.
14178 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
14179 generate rtl instead of text.
14180 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
14181 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
14182 * config/pdp11/pdp11-protos.h: Update.
14184 2011-07-09 Richard Henderson <rth@redhat.com>
14186 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
14187 try to insert an rtl prologue here.
14188 (rs6000_output_function_epilogue): Similarly.
14189 * config/rs6000/rs6000.md (prologue): Emit a barrier to
14190 satisfy !TARGET_SCHED_PROLOG.
14191 (epilogue, sibcall_epilogue): Likewise.
14193 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
14195 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
14196 (FP_REG_P): Delete.
14197 (IN_OR_GLOBAL_P): Likewise.
14199 2011-07-08 Jason Merrill <jason@redhat.com>
14202 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
14203 compound assignment.
14205 * cgraph.c (cgraph_add_to_same_comdat_group): New.
14206 * cgraph.h: Declare it.
14207 * ipa.c (function_and_variable_visibility): Make sure thunks
14208 have the right visibility.
14210 2011-07-08 Richard Henderson <rth@redhat.com>
14213 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
14214 any tablejump vector.
14217 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
14218 end of the prologue.
14220 2011-07-08 Jakub Jelinek <jakub@redhat.com>
14223 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
14224 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
14225 * config/rs6000/vector.md (vector_select_<mode>,
14226 vector_select_<mode>_uns): Change second operand of NE to
14227 CONST0_RTX (<MODE>mode) instead of const0_rtx.
14228 * config/rs6000/altivec.md (*altivec_vsel<mode>,
14229 *altivec_vsel<mode>_uns): Expect second operand of NE to be
14230 zero_constant of the corresponding vector mode.
14231 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
14234 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
14236 * graphite-dependences.c (build_alias_set_powerset): Remove
14237 continue from loop, add one more assert.
14239 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
14242 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
14243 In particular, allow 8-bit values in r28 and r29.
14244 (avr_hard_regno_scratch_ok): Disallow any register that might be
14245 part of the frame pointer.
14246 (avr_hard_regno_rename_ok): Same.
14247 (avr_legitimate_address_p): Don't allow SUBREGs.
14249 2011-07-08 Julian Brown <julian@codesourcery.com>
14251 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
14253 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
14254 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
14255 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
14256 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
14257 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
14258 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
14259 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
14260 registers in big-endian mode.
14262 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
14264 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
14265 in terms of another.
14266 (write_attr_value): Write a cast if necessary.
14268 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
14269 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
14270 (REG_WORDS_BIG_ENDIAN): Document.
14271 * doc/tm.texi: Regenerate.
14272 * reload.c (operands_match_p): Take it into account.
14273 (reload_adjust_reg_for_mode): Likewise.
14274 * rtlanal.c (subreg_get_info): Likewise.
14276 2011-07-08 Richard Guenther <rguenther@suse.de>
14278 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
14281 2011-07-08 Kai Tietz <ktietz@redhat.com>
14283 * fold-const.c (fold_truth_andor): Factored out truth_andor
14284 label from fold_binary as function.
14285 (fold_binary_loc): Replace truth_andor lable
14286 by function fold_truth_andor.
14288 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
14290 PR middle-end/49519
14291 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
14292 check if address is stored in register. If so - give up.
14293 (check_sibcall_argument_overlap_1): Do not perform check of
14294 overlapping when it is call to address.
14296 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
14298 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
14301 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
14303 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
14304 GET_MODE_BITSIZE where appropriate.
14305 (widen_leading, expand_parity, expand_ctz, expand_ffs,
14306 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
14307 expand_float, expand_fix): Likewise.
14308 * expr.c (convert_move, convert_modes, expand_expr_real_2,
14309 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14310 * stor-layout.c (get_mode_bounds): Likewise.
14311 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
14313 * convert.c (convert_to_integer): Likewise.
14314 * expmed.c (expand_shift_1): Likewise.
14316 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
14319 * optabs.c (expand_binop): Tighten conditions for doubleword
14321 (widen_bswap): Assert that mode bitsize and precision are the same.
14322 * stor-layout.c (get_best_mode): Skip modes that have lower
14323 precision than bitsize.
14324 * recog.c (simplify_while_replacing): Assert that bitsize and
14325 precision are the same.
14327 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14329 * Makefile.in (LIBGCOV): Remove.
14330 (libgcc.mvars): Remove LIBGCOV.
14331 * libgov.c: Move to ../libgcc.
14333 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14335 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
14337 2011-07-08 Martin Jambor <mjambor@suse.cz>
14339 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
14340 is too big for total scalarization.
14342 2011-07-07 Richard Henderson <rth@redhat.com>
14344 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
14345 (DBX_DEBUGGING_INFO): Undef.
14347 2011-07-07 Richard Henderson <rth@redhat.com>
14349 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
14350 Handle some opcodes specially for debugging.
14351 * print-rtl.c: Include dwarf2out.h
14352 (print_rtx): Handle NOTE_INSN_CFI.
14353 * Makefile.in (print-rtl.o): Update.
14355 2011-07-07 Richard Henderson <rth@redhat.com>
14357 * tree-pass.h (pass_dwarf2_frame): Declare.
14358 * passes.c (init_optimization_passes): Add it.
14359 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
14360 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
14361 make static, do not call add_cfis_to_fde.
14362 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
14363 dwarf2out_frame_init): Merge into...
14364 (execute_dwarf2_frame): ... here. New function.
14365 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
14366 saved_do_cfi_asm to a tri-state variable.
14367 (gate_dwarf2_frame, pass_dwarf2_frame): New.
14368 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
14369 if it has yet to be done. Don't call dwarf2cfi_function_init.
14370 * dwarf2out.h, debug.h: Update decls.
14371 * final.c (final_start_function): Don't call
14372 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
14373 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
14374 * toplev.c (lang_dependent_init): Likewise.
14376 2011-07-07 Richard Henderson <rth@redhat.com>
14378 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
14379 FDE_TABLE_INCREMENT): Replace with...
14380 (fde_vec): ... this, a new vector.
14381 (current_fde): Remove. Replace all users with cfun->fde.
14382 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
14383 (size_of_aranges, dwarf2out_finish): Likewise.
14384 (dwarf2out_alloc_current_fde): Break out from ...
14385 (dwarf2out_begin_prologue): ... here.
14386 (dwarf2out_frame_init): Remove.
14387 * dwarf2cfi.c: Update all users of current_fde.
14388 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
14389 * dwarf2out.h: Update decls.
14390 (dw_fde_node): Add fde_index member.
14391 * function.h (struct function): Add fde member.
14393 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14394 Richard Henderson <rth@redhat.com>
14396 * dwarf2cfi.c (add_cfi): Remove.
14397 (dwarf2out_cfi_label): Remove force argument. Only generate the
14399 (add_fde_cfi): Simplify the different code paths.
14400 (add_cie_cfi): New.
14401 (old_cfa, old_cfa_remember): New.
14402 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
14403 (last_reg_save_label): Remove.
14404 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
14405 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
14406 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
14407 dwarf2out_frame_debug_cfa_expression,
14408 dwarf2out_frame_debug_cfa_restore,
14409 dwarf2out_frame_debug_cfa_window_save,
14410 dwarf2out_frame_debug_expr): Remove label parameter.
14411 (cfi_label_required_p, add_cfis_to_fde): New.
14412 (dwarf2out_frame_debug_after_prologue): New.
14413 (dwarf2cfi_frame_init): Initialize old_cfa.
14414 (dwarf2out_frame_debug_restore_state): Likewise.
14415 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
14416 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
14417 * final.c (final_start_function): Call
14418 dwarf2out_frame_debug_after_prologue.
14420 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14421 Richard Henderson <rth@redhat.com>
14423 * dwarf2cfi.c (cfi_insn): New.
14424 (dwarf2out_cfi_label): Don't emit cfi label here.
14425 (add_fde_cfi): Create a NOTE_INSN_CFI.
14426 (dwarf2out_frame_debug): Setup cfi_insn.
14427 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
14428 (dwarf2out_cfi_begin_epilogue): Make static.
14429 (dwarf2out_frame_debug_restore_state): Make static.
14430 * dwarf2out.c (output_cfi_directive): Make static.
14431 (dwarf2out_emit_cfi): New.
14432 * dwarf2out.h: Update.
14433 * final.c (final): Remove CFI notes.
14434 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
14435 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
14436 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
14437 * insn-notes.def (NOTE_INSN_CFI): New.
14438 (NOTE_INSN_CFI_LABEL): New.
14439 * rtl.h (union rtunion_def): Add rt_cfi member.
14440 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
14442 2011-07-07 Richard Henderson <rth@redhat.com>
14444 * dwarf2cfi.c: New file.
14445 * Makefile.in (OBJS): Add it.
14446 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
14447 * gengtype.c (open_base_files): Include dwarf2out.h.
14448 * coretypes.h (enum var_init_status): Move from ...
14450 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
14451 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
14452 expand_builtin_dwarf_sp_column, init_return_column_size,
14453 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
14454 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
14455 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
14456 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
14457 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
14458 compute_barrier_args_size, dwarf2out_args_size,
14459 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
14460 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
14461 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
14462 queue_reg_save, dwarf2out_flush_queued_reg_saves,
14463 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
14464 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
14465 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
14466 dwarf2out_frame_debug_cfa_expression,
14467 dwarf2out_frame_debug_cfa_restore,
14468 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
14469 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
14470 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
14471 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
14472 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
14473 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
14474 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
14475 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
14476 dw_loc_descr_node): Move to dwarf2out.h.
14477 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
14478 mem_loc_descriptor): Export.
14479 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
14480 (dwarf2out_frame_init): Extract CIE generation code to
14481 dwarf2cfi_frame_init.
14483 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
14486 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
14487 MASK_V8PLUS, remove commented out flag and reorder.
14489 2011-07-07 Jakub Jelinek <jakub@redhat.com>
14492 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
14493 one non-complex and one complex argument, call c_save_expr on both
14496 2011-07-07 Martin Jambor <mjambor@suse.cz>
14498 PR middle-end/49495
14499 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
14500 (verify_cgraph_node): Some functinality moved to
14501 verify_edge_corresponds_to_fndecl, call it.
14503 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14505 * config.gcc (*local*): Remove.
14506 * doc/install-old.texi: Don't mention local configurations.
14508 2011-07-07 Jakub Jelinek <jakub@redhat.com>
14511 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
14512 referencing debug insns that have been reset.
14513 (dead_debug_insert_before): Don't assert reg is non-NULL,
14514 instead return immediately if it is NULL.
14516 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14518 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
14520 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14522 * hw-doloop.c: New file.
14523 * hw-doloop.h: New file.
14524 * Makefile.in (OBJS): Add hw-doloop.o.
14525 (hw-doloop.o): New rule.
14526 ($(obj_out_file)): Add hw-doloop.h dependency.
14527 * config/bfin/bfin.c: Include "hw-doloop.h".
14528 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
14529 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
14530 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
14531 type changed to hwloop_info. Return bool, true if the loop was
14532 successfully optimized. Remove code that was moved to
14533 hw-doloop.c, and adjust other parts.
14534 (hwloop_fail): New static function, containing parts that used
14535 to be in bfin_optimize_loop.
14536 (bfin_discover_loop, bfin_discover_loops, free_loops,
14537 bfin_reorder_loops): Remove.
14538 (hwloop_pattern_reg): New static function.
14539 (bfin_doloop_hooks): New variable.
14540 (bfin_reorg_loops): Remove most code, call reorg_loops.
14541 * config/bfin/bfin.md (doloop_end splitter): Also enable if
14542 loop counter is a memory_operand.
14544 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
14546 * config.gcc: Support --with-multilib-list for x86 Linux targets.
14548 * configure.ac: Mention x86-64 for --with-multilib-list.
14549 * configure: Regenerated.
14551 * config/i386/gnu-user64.h (SPEC_64): Support x32.
14552 (SPEC_32): Likewise.
14553 (ASM_SPEC): Likewise.
14554 (LINK_SPEC): Likewise.
14555 (TARGET_THREAD_SSP_OFFSET): Likewise.
14556 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
14559 * config/i386/i386.h (TARGET_X32): New.
14560 (TARGET_LP64): New.
14561 (LONG_TYPE_SIZE): Likewise.
14562 (POINTER_SIZE): Likewise.
14563 (POINTERS_EXTEND_UNSIGNED): Likewise.
14564 (OPT_ARCH64): Support x32.
14565 (OPT_ARCH32): Likewise.
14567 * config/i386/i386.opt (mx32): New.
14569 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
14570 (GLIBC_DYNAMIC_LINKERX32): Likewise.
14571 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
14572 (GLIBC_DYNAMIC_LINKERX32): Likewise.
14574 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
14575 (BIONIC_DYNAMIC_LINKERX32): Likewise.
14576 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
14578 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
14580 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
14582 * doc/invoke.texi: Document -mx32.
14584 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
14586 * doc/invoke.texi (mwords-little-endian): Deprecate.
14587 * config/arm/arm.opt (mwords-little-endian): Likewise.
14588 * config/arm/arm.c (arm_option_override): Warn about the deprecation
14589 of -mwords-little-endian.
14591 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
14593 * reload1.c (choose_reload_regs): Use mode sizes to check whether
14594 an old reload register completely defines the required value.
14596 2011-07-07 Richard Guenther <rguenther@suse.de>
14598 * fold-const.c (fold_unary_loc): Do not strip sign-changes
14601 2011-07-07 Richard Guenther <rguenther@suse.de>
14603 * tree-vrp.c (simplify_conversion_using_ranges): New function.
14604 (simplify_stmt_using_ranges): Call it.
14606 2011-07-07 Kai Tietz <ktietz@redhat.com>
14608 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
14609 (lookup_logical_inverted_value): Likewise.
14610 (simplify_bitwise_binary_1): Likewise.
14611 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
14613 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14615 * gcc.c (%[Spec]): Don't document.
14616 (struct spec_list): Update comment.
14617 (do_spec_1): Don't handle %[Spec].
14618 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
14620 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14622 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
14623 default based on TARGET_ASM_NAMED_SECTION.
14624 * common/common-target.def (have_named_sections): Default to true.
14625 * common/config/default-common.c: Don't include tm.h.
14626 * common/config/picochip/picochip-common.c
14627 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
14628 * common/config/m32c/m32c-common.c: Remove.
14629 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
14630 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14631 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14632 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14633 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14634 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14635 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14637 2011-07-07 Jakub Jelinek <jakub@redhat.com>
14639 PR middle-end/49640
14640 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
14641 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
14643 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14645 PR libmudflap/49550
14646 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
14648 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14651 * configure.ac (gcc_cv_as_hidden): Also accept
14652 x86_64-*-solaris2.1[0-9]*.
14653 (gcc_cv_as_cfi_directive): Likewise.
14654 (gcc_cv_as_comdat_group_group): Likewise.
14655 (set_have_as_tls): Likewise.
14656 * configure: Regenerate.
14657 * config.gcc (i[34567]86-*-solaris2*): Also handle
14658 x86_64-*-solaris2.1[0-9]*.
14659 * config.host (i[34567]86-*-solaris2*): Likewise.
14660 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
14661 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
14662 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
14663 (TARGET_LD_EMULATION): Use it.
14664 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
14665 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
14666 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
14667 (ASM_CPU64_DEFAULT_SPEC): Define.
14668 (ASM_CPU_SPEC): Use %(asm_cpu_default).
14669 (ASM_SPEC): Redefine.
14670 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
14671 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
14672 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
14673 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
14675 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
14677 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14679 * config/sol2.h (ASM_SPEC): Split into ...
14680 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
14681 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
14682 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
14683 (ASM_SPEC): Use ASM_SPEC_BASE.
14684 * config/sparc/sol2.h (ASM_SPEC): Redefine.
14686 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
14688 * config/avr/avr.md (*reload_insi): Change predicate #1 to
14689 const_int_operand. Ditto for peep2 producing this insn.
14690 Add argument to output_reload_insisf call.
14691 (*movsi,*movsf): Add argument to output_movsisf call.
14692 (*reload_insf): New insn and new peep2 to produce it.
14693 * config/avr/avr-protos.h (output_movsisf): Change prototype.
14694 (output_reload_insisf): Change prototype.
14695 * config/avr/avr.c (avr_asm_len): New function.
14696 (output_reload_insisf): Rewrite.
14697 (output_movsisf): Change prototype. output_reload_insisf for
14698 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
14699 (adjust_insn_length): Add argument to output_movsisf and
14700 output_reload_insisf call.
14702 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14704 * emit-rtl.c (paradoxical_subreg_p): New function.
14705 * rtl.h (paradoxical_subreg_p): Declare.
14706 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
14707 apply_distributive_law, simplify_comparison, simplify_set): Use it.
14708 * cse.c (record_jump_cond, cse_insn): Likewise.
14709 * expr.c (force_operand): Likewise.
14710 * rtlanal.c (num_sign_bit_copies1): Likewise.
14711 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
14712 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
14713 (push_reload): Use precision to check for paradoxical subregs.
14714 * expmed.c (extract_bit_field_1): Likewise.
14716 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
14717 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
14718 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
14719 simplify_set, simplify_logical, expand_compound_operation,
14720 make_extraction, force_to_mode, if_then_else_cond, extended_count,
14721 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
14722 record_value_for_reg): Likewise.
14723 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
14724 * simplify-rtx. c (simplify_unary_operation_1,
14725 simplify_binary_operation_1, simplify_const_relational_operation):
14728 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
14729 instead of GET_MODE_BITSIZE where appropriate.
14730 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
14731 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
14732 init_num_sign_bit_copies_in_rep): Likewise.
14733 * cse.c (fold_rtx, cse_insn): Likewise.
14734 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
14735 * simplify-rtx.c (simplify_unary_operation_1,
14736 simplify_const_unary_operation, simplify_binary_operation_1,
14737 simplify_const_binary_operation, simplify_ternary_operation,
14738 simplify_const_relational_operation, simplify_subreg): Likewise.
14739 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
14740 simplify_if_then_else, simplify_set, expand_compound_operation,
14741 expand_field_assignment, make_extraction, if_then_else_cond,
14742 make_compound_operation, force_to_mode, make_field_assignment,
14743 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
14744 extended_count, try_widen_shift_mode, simplify_shift_const_1,
14745 simplify_comparison, record_promoted_value, simplify_compare_const,
14746 record_dead_and_set_regs_1): Likewise.
14749 * simplify-rtx.c (simplify_const_binary_operation): Use the
14750 shift_truncation_mask hook instead of performing modulo by width.
14751 Compare against mode precision, not bitsize.
14752 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
14753 Use shift_truncation_mask instead of constructing the value manually.
14755 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
14757 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
14759 (rs6000_save_toc_in_prologue_p): Ditto.
14761 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
14762 up the static chain (r11) during indirect function calls.
14763 (-msave-toc-indirect): New undocumented debug switch.
14765 * config/rs6000/rs6000.c (struct machine_function): Add
14766 save_toc_in_prologue field to note whether the prologue needs to
14767 save the TOC value in the reserved stack location.
14768 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
14769 to save the TOC in the prologue, do so.
14770 (rs6000_trampoline_init): Don't allow creating AIX style
14771 trampolines if -mno-r11 is in effect.
14772 (rs6000_call_indirect_aix): New function to create AIX style
14773 indirect calls, adding support for -mno-r11 to suppress loading
14774 the static chain, and saving the TOC in the prologue instead of
14776 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
14777 TOC in the prologue.
14779 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
14781 (TOC_REGNUM): Ditto.
14782 (STATIC_CHAIN_REGNUM): Ditto.
14783 (ARG_POINTER_REGNUM): Ditto.
14784 (SFP_REGNO): Delete, unused.
14785 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
14786 function descriptor offsets.
14787 (TOC_SAVE_OFFSET_64BIT): Ditto.
14788 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
14789 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
14790 (AIX_FUNC_DESC_SC_32BIT): Ditto.
14791 (AIX_FUNC_DESC_SC_64BIT): Ditto.
14792 (ptrload): New mode attribute for the appropriate load of a pointer.
14793 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
14794 (call_indirect_aix64): Ditto.
14795 (call_value_indirect_aix32): Ditto.
14796 (call_value_indirect_aix64): Ditto.
14797 (call_indirect_nonlocal_aix32_internal): Ditto.
14798 (call_indirect_nonlocal_aix32): Ditto.
14799 (call_indirect_nonlocal_aix64_internal): Ditto.
14800 (call_indirect_nonlocal_aix64): Ditto.
14801 (call): Rewrite AIX indirect function calls. Add support for
14802 eliminating the static chain, and for moving the save of the TOC
14803 to the function prologue.
14804 (call_value): Ditto.
14805 (call_indirect_aix<ptrsize>): Ditto.
14806 (call_indirect_aix<ptrsize>_internal): Ditto.
14807 (call_indirect_aix<ptrsize>_internal2): Ditto.
14808 (call_indirect_aix<ptrsize>_nor11): Ditto.
14809 (call_value_indirect_aix<ptrsize>): Ditto.
14810 (call_value_indirect_aix<ptrsize>_internal): Ditto.
14811 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
14812 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
14813 (call_nonlocal_aix32): Relocate in the rs6000.md file.
14814 (call_nonlocal_aix64): Ditto.
14816 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
14817 -mno-r11 documentation.
14819 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
14822 * doc/extend.texi (Compound Literals): Fix typo.
14824 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
14826 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
14828 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
14830 * configure.ac (plugin-version.h): Generate
14831 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
14832 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
14835 * configure: Regenerate.
14837 * doc/plugins.texi (Building GCC plugins): Mention
14838 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
14840 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
14842 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
14843 * combine.c (make_extraction, gen_lowpart_or_truncate,
14844 apply_distributive_law, simplify_comparison,
14845 reg_truncated_to_mode, record_truncated_value): Use it.
14846 * cse.c (notreg_cost): Likewise.
14847 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
14848 * expr.c (convert_move, convert_modes): Likewise.
14849 * optabs.c (expand_binop, expand_unop): Likewise.
14850 * postreload.c (move2add_last_label): Likewise.
14851 * regmove.c (optimize_reg_copy_3): Likewise.
14852 * rtlhooks.c (gen_lowpart_general): Likewise.
14853 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
14855 2011-07-06 Joseph Myers <joseph@codesourcery.com>
14857 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
14859 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
14861 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
14862 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
14863 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
14864 (simplify_const_unary_operation, simplify_binary_operation_1,
14865 simplify_const_binary_operation, simplify_const_relational_operation):
14866 Use them. Use GET_MODE_MASK for masking and sign-extensions.
14867 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
14868 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
14869 simplify_shift_const_1, simplify_comparison): Likewise.
14870 * expr.c (convert_modes): Likewise.
14871 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
14872 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
14873 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
14875 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
14877 2011-07-06 Richard Guenther <rguenther@suse.de>
14879 PR tree-optimization/49645
14880 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
14881 register variables.
14882 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
14883 in type qualification here ...
14884 (copy_reference_ops_from_ref): ... not here.
14885 (vn_reference_lookup_3): ... or here.
14886 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
14887 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
14889 2011-07-06 Ian Lance Taylor <iant@google.com>
14891 * doc/install.texi (Configuration): It's
14892 --enable-gnu-indirect-function, not --enable-indirect-function.
14894 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
14896 * simplify-rtx.c (simplify_const_binary_operation): Use the
14897 shift_truncation_mask hook instead of performing modulo by width.
14898 Compare against mode precision, not bitsize.
14899 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
14900 Use shift_truncation_mask instead of constructing the value manually.
14902 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
14904 PR middle-end/47383
14905 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
14906 address computation and convert to address_mode if needed.
14908 2011-07-06 Richard Guenther <rguenther@suse.de>
14910 * tree.c (build_common_tree_nodes_2): Merge with
14911 build_common_tree_nodes.
14912 * tree.h (build_common_tree_nodes): Adjust prototype.
14913 (build_common_tree_nodes_2): Remove.
14914 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
14915 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
14917 2011-07-05 Jakub Jelinek <jakub@redhat.com>
14919 PR tree-optimization/49618
14920 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
14921 t recurse on the decl.
14922 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
14923 return true if expr isn't known to be defined in current
14924 TU or some other LTO partition.
14926 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
14928 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
14929 override CASE_VALUES_THRESHOLD.
14931 * stmt.c (toplevel): Include params.h.
14932 (case_values_threshold): Use the --param case-values-threshold
14933 value if non-zero, otherwise use machine dependent value.
14934 (expand_case): Use case_values_threshold.
14936 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
14938 * doc/invoke.texi (--param case-values-threshold): Document.
14940 2011-07-05 Richard Henderson <rth@redhat.com>
14942 * dwarf2out.c (dwarf2out_cfi_label): Make static.
14943 (dwarf2out_flush_queued_reg_saves): Make static.
14944 (dwarf2out_reg_save): Remove.
14945 (dwarf2out_return_save): Remove.
14946 (dwarf2out_return_reg): Remove.
14947 (dwarf2out_reg_save_reg): Remove.
14948 (dwarf2out_def_cfa): Merge into ...
14949 (dwarf2out_frame_init): ... here.
14950 * dwarf2out.h, tree.h: Remove declarations as necessary.
14952 2011-07-05 Richard Henderson <rth@redhat.com>
14954 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
14955 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
14956 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
14959 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
14960 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
14961 (process_epilogue): Don't call dwarf2out_def_cfa.
14963 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
14964 indicate the return address save.
14965 (process_cfa_register): Likewise.
14967 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
14968 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
14970 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
14971 for ar.pfs save at alloc insn.
14973 2011-07-05 Richard Henderson <rth@redhat.com>
14975 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
14976 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
14977 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
14978 stack pointer save.
14979 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
14980 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
14981 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
14982 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
14984 2011-07-05 Richard Henderson <rth@redhat.com>
14986 * config/vax/vax.md (define_c_enum unspecv): New. Define the
14987 VUNSPEC_* constants here instead of via define_constants.
14988 (VUNSPEC_PEM): New constant.
14989 (procedure_entry_mask): New insn.
14990 (prologue): New expander.
14991 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
14992 (vax_expand_prologue): Rename from vax_output_function_prologue;
14993 emit rtl instead of text.
14994 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
14995 (print_operand): Add 'x' prefix.
14997 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
14999 PR middle-end/47715
15000 * calls.c (precompute_register_parameters): Promote the function
15001 argument before checking non-legitimate constant.
15003 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
15005 PR tree-optimization/47654
15006 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
15007 (lst_do_strip_mine_loop): Return an int.
15008 (lst_do_strip_mine): Same.
15009 (scop_do_strip_mine): Same.
15010 (scop_do_block): Loop blocking should strip-mine at least two loops.
15011 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
15012 (scop_do_interchange): Same.
15013 * graphite-poly.h (scop_do_interchange): Update declaration.
15014 (scop_do_strip_mine): Same.
15016 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
15018 * graphite-clast-to-gimple.c (precision_for_value): Removed.
15019 (precision_for_interval): Removed.
15020 (gcc_type_for_interval): Use mpz_sizeinbase.
15022 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
15024 * graphite-ppl.h (value_max): Correct computation of max.
15026 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
15028 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
15030 2011-07-05 Richard Guenther <rguenther@suse.de>
15032 * c-decl.c (c_init_decl_processing): Defer building common
15033 tree nodes to c_common_nodes_and_builtins.
15035 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
15037 PR tree-optimization/49580
15038 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
15039 the loop's number of iterations.
15040 * tree-parloops.c (transform_to_exit_first_loop): Add the
15041 handling of the loop's number of iterations before the call
15042 to gimple_duplicate_sese_tail.
15043 Insert the stmt caclculating the new rhs of the loop's
15044 condition stmt to the preheader instead of iters_bb.
15046 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
15048 PR rtl-optimization/47449
15049 * fwprop.c (forward_propagate_subreg): Don't propagate hard
15050 register nor zero/sign extended hard register.
15052 2011-07-05 Richard Guenther <rguenther@suse.de>
15054 PR tree-optimization/49518
15055 PR tree-optimization/49628
15056 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
15057 irrelevant and invariant data-references.
15058 (vect_analyze_data_ref_access): For invariant loads clear the
15061 2011-07-04 Jakub Jelinek <jakub@redhat.com>
15063 PR rtl-optimization/49619
15064 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
15065 pass VOIDmode as op0_mode to recursive call, and return temp even
15066 when different from tor, just if it is not IOR of the original
15069 PR rtl-optimization/49472
15070 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
15071 negating MULT, negate the second operand instead of first.
15072 (simplify_binary_operation_1) <case MULT>: If one operand is
15073 a NEG and the other is MULT, don't attempt to optimize by negation
15074 of the MULT operand if it only moves the NEG operation around.
15077 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
15078 get_current_def return value if it can't be trusted to be
15079 the current value of the variable in the current bb.
15081 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
15084 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
15085 general register to memory for !TARGET_INTER_UNIT_MOVES.
15087 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
15090 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
15091 instead of TREE_READONLY.
15093 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
15095 * doc/extend.texi (AVR Built-in Functions): Update documentation
15096 of __builtin_avr_fmul*.
15097 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
15098 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
15099 * config/avr/avr.md (fmul): Rename to fmul_insn.
15100 (fmuls): Rename to fmuls_insn.
15101 (fmulsu): Rename to fmulsu_insn.
15102 (fmul,fmuls,fmulsu): New expander.
15103 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
15104 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
15105 * config/avr/libgcc.S (__fmul): New function.
15106 (__fmuls): New function.
15107 (__fmulsu,__fmulsu_exit): New function.
15109 2011-07-04 Richard Guenther <rguenther@suse.de>
15111 PR tree-optimization/49615
15112 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
15113 basic-block index check.
15115 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
15117 * longlong.h (count_leading_zeros, count_trailing_zeros,
15118 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
15121 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
15123 PR tree-optimization/49610
15124 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
15127 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
15128 Olivier Hainque <hainque@adacore.com>
15129 Nicolas Setton <setton@adacore.com>
15131 * tree.h (TYPE_ARTIFICIAL): New flag.
15132 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
15133 the DIE of the type if it is artificial.
15134 (gen_array_type_die): Likewise.
15135 (gen_enumeration_type_die): Likewise.
15136 (gen_struct_or_union_type_die): Likewise.
15137 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
15138 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
15140 2011-07-01 Jakub Jelinek <jakub@redhat.com>
15142 * tree-object-size.c (pass_through_call): Handle
15143 BUILT_IN_ASSUME_ALIGNED.
15145 2011-07-01 Martin Jambor <mjambor@suse.cz>
15147 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
15149 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
15151 PR middle-end/48016
15152 * explow.c (update_nonlocal_goto_save_area): Use proper mode
15153 for stack save area.
15154 * function.c (expand_function_start): Likewise.
15156 2011-07-01 Richard Guenther <rguenther@suse.de>
15158 PR middle-end/49596
15159 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
15160 may have unknown refs.
15162 2011-07-01 Kai Tietz <ktietz@redhat.com>
15164 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
15166 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15168 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
15169 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
15170 (Specific, mips-sgi-irix6): Likewise.
15172 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15174 PR libmudflap/49549
15175 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
15177 2011-07-01 Jakub Jelinek <jakub@redhat.com>
15179 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
15180 [idx]= and [idx1 ... idx2]= before initializers if needed for
15181 array initializers.
15183 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
15185 * config.gcc (score-*-elf): Remove score7.o.
15186 * config/score/t-score-elf: Likewise.
15187 * config/score/score.c: Merge score7 to score.c and
15188 remove forwarding functions.
15189 * config/score/score7.c: Deleted.
15190 * config/score/score7.h: Deleted.
15192 2011-07-01 Richard Guenther <rguenther@suse.de>
15194 PR tree-optimization/49603
15195 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
15197 2011-06-30 Martin Jambor <mjambor@suse.cz>
15199 * tree-sra.c (struct access): Rename total_scalarization to
15200 grp_total_scalarization
15201 (completely_scalarize_var): New function.
15202 (sort_and_splice_var_accesses): Set total_scalarization in the
15203 representative access.
15204 (analyze_access_subtree): Propagate total scalarization accross the
15205 tree, no holes in totally scalarized trees, simplify coverage
15207 (analyze_all_variable_accesses): Call completely_scalarize_var instead
15208 of completely_scalarize_record.
15210 2011-06-30 Richard Henderson <rth@redhat.com>
15212 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
15213 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
15214 * config/i386/i386.c: Don't include dwarf2out.h.
15215 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
15216 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
15217 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
15218 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
15219 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
15221 2011-06-30 Richard Henderson <rth@redhat.com>
15223 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
15224 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
15225 * final.c (final_scan_insn): Look for it, and invoke
15226 dwarf2out_frame_debug before the insn if found.
15228 2011-06-30 Richard Henderson <rth@redhat.com>
15230 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
15231 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
15233 2011-06-30 Richard Henderson <rth@redhat.com>
15235 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
15236 Define a vector of this type.
15237 (regs_saved_in_regs): Use a VEC.
15238 (num_regs_saved_in_regs): Remove.
15239 (compare_reg_or_pc): New.
15240 (record_reg_saved_in_reg): Split out from...
15241 (dwarf2out_flush_queued_reg_saves): ... here.
15242 (clobbers_queued_reg_save): Update for VEC.
15243 (reg_saved_in): Likewise.
15244 (dwarf2out_frame_debug_init): Likewise.
15245 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
15246 (dwarf2out_frame_debug_cfa_register): Likewise.
15248 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
15250 PR tree-optimization/49572
15251 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
15252 type of the RHS instead of that of the LHS for the expression type.
15254 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
15256 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
15259 2011-06-30 Richard Guenther <rguenther@suse.de>
15261 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
15262 * tree-ssa-structalias.c (create_variable_info_for): Do not
15263 add initial constraints for non-var-decls. Properly handle
15264 globals in other ltrans partitions.
15265 (intra_create_variable_infos): Manually create constraints for
15266 the fake no-alias parameter.
15267 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
15268 and assert there are no clones.
15270 2011-06-30 Richard Guenther <rguenther@suse.de>
15272 PR tree-optimization/46787
15273 * tree-data-ref.c (dr_address_invariant_p): Remove.
15274 (find_data_references_in_stmt): Invariant accesses are ok now.
15275 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
15276 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
15279 2011-06-30 Martin Jambor <mjambor@suse.cz>
15281 PR tree-optimization/49094
15282 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
15283 (build_accesses_from_assign): Use it.
15285 2011-06-30 Jakub Jelinek <jakub@redhat.com>
15287 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
15288 handling of BUILT_IN_ASSUME_ALIGNED.
15291 * dwarf2out.c (output_abbrev_section): Don't return early
15292 if abbrev_die_table_in_use is 1.
15293 (dwarf2out_finish): Instead don't call output_abbrev_section
15294 nor emit abbrev_section_label in that case.
15296 2011-06-30 Nick Clifton <nickc@redhat.com>
15298 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
15301 2011-06-30 Jakub Jelinek <jakub@redhat.com>
15303 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
15304 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
15306 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
15308 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
15309 both pattern and original statements if necessary.
15310 (vect_transform_loop): Likewise.
15311 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
15312 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
15313 Mark the pattern statement only if the original statement doesn't
15315 (process_use): Call vect_mark_relevant with additional parameter.
15316 (vect_mark_stmts_to_be_vectorized): Likewise.
15317 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
15318 (vect_analyze_stmt): Handle both pattern and original statements
15320 (vect_transform_stmt): Don't store vectorized pattern statement
15321 in the original statement.
15322 (vect_is_simple_use_1): Use related pattern statement only if the
15323 original statement is irrelevant.
15324 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
15326 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
15328 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
15330 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
15332 (TARGET_AVX128_OPTIMAL): New definition.
15333 * config/i386/i386.c (initial_ix86_tune_features): Initialize
15334 X86_TUNE_AVX128_OPTIMAL entry.
15335 (ix86_option_override_internal): Enable the generation
15336 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
15337 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
15338 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
15340 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
15342 PR tree-optimization/49539
15343 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
15344 names by means of stmt_references_abnormal_ssa_name.
15345 (associate_plusminus): Call can_propagate_from before propagating
15346 from definition statements.
15347 (ssa_forward_propagate_and_combine): Remove superfluous newline.
15349 2011-06-29 Richard Guenther <rguenther@suse.de>
15351 * doc/invoke.texi: Document -scev dump modifier.
15352 * tree-pass.h (TDF_SCEV): New dump flag.
15353 * tree-dump.c (dump_option_value_in): Add scev.
15354 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
15355 * tree-scalar-evolution.c: Likewise.
15357 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
15359 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
15360 (cxa_type_match): Correct declaration.
15361 (__gnu_unwind_pr_common): Reconstruct additional indirection
15362 when __cxa_type_match returns succeeded_with_ptr_to_base.
15364 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15366 PR rtl-optimization/49114
15367 * reload.c (struct replacement): Remove SUBREG_LOC member.
15368 (push_reload): Do not set it.
15369 (push_replacement): Likewise.
15370 (subst_reload): Remove dead code.
15371 (copy_replacements): Remove assertion.
15372 (copy_replacements_1): Do not handle SUBREG_LOC.
15373 (move_replacements): Likewise.
15374 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
15375 Detect subregs via recursive descent instead of via SUBREG_LOC.
15377 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
15379 * config/avr/avr.c (avr_encode_section_info): Dispatch to
15380 default_encode_section_info.
15382 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
15384 PR tree-optimization/49545
15385 * builtins.c (get_object_alignment_1): Update function comment.
15386 Do not use DECL_ALIGN for functions, but test
15387 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
15388 * fold-const.c (get_pointer_modulus_and_residue): Don't check
15389 for functions here.
15390 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
15392 2011-06-29 Jakub Jelinek <jakub@redhat.com>
15395 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
15396 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
15398 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
15401 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
15402 about uninitialized data attributed 'progmem' from here...
15403 (avr_encode_section_info): ...to this new function.
15404 (TARGET_ENCODE_SECTION_INFO): New define.
15405 (avr_section_type_flags): For data in ".progmem.data", remove
15406 section flag SECTION_WRITE.
15408 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
15410 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
15412 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
15413 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
15414 (__umulhisi3): Ditto.
15415 * config/avr/avr.md (mulhisi3): New insn expender.
15416 (umulhisi3): New insn expender.
15417 (*mulhisi3_call): New insn.
15418 (*umulhisi3_call): New insn.
15420 2011-06-28 Joseph Myers <joseph@codesourcery.com>
15422 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
15424 2011-06-28 Richard Henderson <rth@redhat.com>
15426 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
15427 all code and arguments that handled pushes. Update all callers.
15429 2011-06-28 Richard Henderson <rth@redhat.com>
15431 * config/arm/arm.c (arm_output_function_prologue): Don't call
15432 thumb1_output_function_prologue.
15433 (arm_expand_prologue): Avoid dead store.
15434 (number_of_first_bit_set): Use ctz_hwi.
15435 (thumb1_emit_multi_reg_push): New.
15436 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
15437 to emit the entire prologue as rtl.
15438 (thumb1_output_interwork): Split out from
15439 thumb1_output_function_prologue.
15440 (thumb1_output_function_prologue): Remove.
15441 (arm_attr_length_push_multi): Handle thumb1.
15442 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
15443 (prologue_thumb1_interwork): New.
15444 (*push_multi): Allow thumb1; use push_mult_memory_operand.
15445 * config/arm/predicates.md (push_mult_memory_operand): New.
15447 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
15449 * config/sparc/sync.md (*stbar): Delete.
15450 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
15452 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
15454 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
15456 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15458 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
15459 (TARGET_64BIT_DEFAULT): Define.
15460 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
15462 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
15464 2011-06-28 Joseph Myers <joseph@codesourcery.com>
15466 * common.opt (in_lto_p): New Variable entry.
15467 * flags.h (in_lto_p): Move to common.opt.
15468 * gcc.c: Include params.h.
15469 (set_option_handlers): Also use common_handle_option and
15470 target_handle_option.
15471 (main): Call global_init_params, finish_params and init_options_struct.
15472 * opts.c (debug_type_names): Move from toplev.c.
15473 (print_filtered_help): Access quiet_flag through opts pointer.
15474 (common_handle_option): Return early in the driver for some options.
15475 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
15477 * toplev.c (in_lto_p): Move to common.opt.
15478 (debug_type_names): Move to opts.c.
15479 * Makefile.in (OBJS): Remove opts.o.
15480 (OBJS-libcommon-target): Add opts.o.
15481 (gcc.o): Update dependencies.
15483 2011-06-28 Kai Tietz <ktietz@redhat.com>
15485 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
15487 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15489 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
15490 with '=' constraint modifier.
15491 (*divdf3_vfp): Likewise.
15492 ("*mulsf3_vfp"): Likewise.
15493 ("*muldf3_vfp"): Likewise.
15494 ("*mulsf3negsf_vfp"): Likewise.
15495 ("*muldf3negdf_vfp"): Likewise.
15497 2011-06-28 Nick Clifton <nickc@redhat.com>
15499 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
15500 relaxation when performing an incremental link.
15502 2011-06-28 Kai Tietz <ktietz@redhat.com>
15504 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
15505 within BB from last to first.
15507 2011-06-28 Joseph Myers <joseph@codesourcery.com>
15509 * genattr-common.c: New. Based on genattr.c.
15510 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
15511 (MOSTLYCLEANFILES): Add insn-attr-common.h.
15512 (opts.o): Update dependencies.
15513 (.PRECIOUS): Add insn-attr-common.h.
15514 (simple_rtl_generated_h): Add insn-attr-common.h.
15515 (build/genattr-common.o): New.
15516 (genprogrtl): Add attr-common.
15517 * genattr.c (main): Include insn-attr-common.h. Don't generate
15518 definitions of DELAY_SLOTS or INSN_SCHEDULING.
15519 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
15521 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
15523 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
15524 avr-*-* and avr-*-rtems* targets.
15526 * config/avr/elf.h: New file.
15527 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
15528 (TARGET_ASM_SELECT_SECTION): Define.
15529 (INIT_SECTION_ASM_OP): Undefine.
15530 (FINI_SECTION_ASM_OP): Undefine.
15531 (READONLY_DATA_SECTION_ASM_OP): Undefine.
15532 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
15533 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
15534 * config/avr/avr.h:
15535 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
15536 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
15537 (MAX_OFILE_ALIGNMENT): Move to elf.h.
15538 (STRING_LIMIT): Move to elf.h.
15539 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
15540 (ASM_DECLARE_OBJECT_NAME): Remove.
15542 (ASM_OUTPUT_SKIP): Remove.
15543 (DWARF2_DEBUGGING_INFO): Remove.
15544 (OBJECT_FORMAT_ELF): Remove.
15545 (USER_LABEL_PREFIX): Remove.
15546 (ASM_OUTPUT_EXTERNAL): Remove.
15547 (ASM_OUTPUT_ASCII): Remove.
15548 (TYPE_ASM_OP): Remove.
15549 (SIZE_ASM_OP): Remove.
15550 (WEAK_ASM_OP): Remove.
15551 (STRING_ASM_OP): Remove.
15552 (SET_ASM_OP): Remove.
15553 (ASM_WEAKEN_LABEL): Remove.
15554 (TYPE_OPERAND_FMT): Remove.
15555 (ASM_DECLARE_FUNCTION_SIZE): Remove.
15556 (ASM_FINISH_DECLARE_OBJECT): Remove.
15557 (NO_DOLLAR_IN_LABEL): Remove.
15558 (ASM_GENERATE_INTERNAL_LABEL): Remove.
15559 (ASM_OUTPUT_CASE_LABEL): Remove.
15560 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
15561 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
15562 (gas_output_ascii): Remove.
15563 (gas_output_limited_string): Remove.
15564 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
15565 * config/avr/avr-protos.h
15566 (gas_output_ascii): Remove prototye.
15567 (gas_output_limited_string): Remove prototype.
15569 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
15572 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
15575 2011-06-27 Jan Hubicka <jh@suse.cz>
15577 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
15578 node instead of references in node.
15580 2011-06-27 Richard Henderson <rth@redhat.com>
15582 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
15583 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
15586 2011-06-27 Jakub Jelinek <jakub@redhat.com>
15588 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
15590 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
15591 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
15592 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
15593 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
15594 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
15595 (evaluate_stmt, execute_fold_all_builtins): Handle
15596 BUILT_IN_ASSUME_ALIGNED.
15597 * tree-ssa-dce.c (propagate_necessity): Likewise.
15598 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
15599 call_may_clobber_ref_p_1): Likewise.
15600 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
15601 (expand_builtin_assume_aligned): New function.
15602 * doc/extend.texi (__builtin_assume_aligned): Document.
15605 * cselib.c (promote_debug_loc): If cselib_preserve_constants
15606 and l has two DEBUG_INSN owned locs instead of just one, adjust
15607 the second location's setting_insn too.
15609 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15611 PR libmudflap/38738
15612 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
15614 2011-06-27 Nick Clifton <nickc@redhat.com>
15616 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
15617 bit position of highest bit set into a count of the high zero bits.
15619 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15621 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
15623 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15626 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
15629 2011-06-27 Richard Guenther <rguenther@suse.de>
15631 PR tree-optimization/49394
15632 * passes.c (execute_one_pass): Restore current_pass after
15633 applying IPA transforms.
15635 2011-06-27 Kai Tietz <ktietz@redhat.com>
15637 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
15638 out of type precision after operation.
15639 (find_bswap): Take for limit value the integer auto-promotion
15642 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15644 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
15645 forward scan as well.
15647 2011-06-27 Tristan Gingold <gingold@adacore.com>
15650 * config/vms/vms-protos.h: New file.
15651 * config/vms/vms-crtlmap.map: New file.
15652 * config/vms/vms.c: New file.
15653 * config/vms/make-crtlmap.awk: New file.
15654 * config/vms/vms-crtl.h: File removed.
15655 * config/vms/vms-crtl-64.h: File removed.
15656 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
15657 * config/alpha/vms64.h: Do not include vms-crtl-64.h
15658 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
15659 clear some builtins on VMS. Calls vms_patch_builtins.
15660 (avms_asm_output_external): Remove.
15661 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
15662 (struct crtl_name_spec): Remove
15663 (DO_CTRL_NAMES): Remove.
15664 * config/ia64/vms.h (struct crtl_name_spec): Remove
15665 (DO_CTRL_NAMES): Remove.
15666 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
15667 clear some builtins on VMS. Calls vms_patch_builtins.
15668 (ia64_asm_output_external): Remove DO_CRTL_NAME.
15669 * config/ia64/vms64.h: Do not include vms-crtl-64.h
15670 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
15672 2011-06-27 Tristan Gingold <gingold@adacore.com>
15674 * config/alpha/alpha.c (alpha_end_function): Always generate .end
15677 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15679 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
15680 the function receives nonlocal gotos.
15682 2011-06-27 Richard Guenther <rguenther@suse.de>
15684 PR tree-optimization/49536
15685 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
15686 For non-scalar inner types use a scalar type according to
15687 the scalar inner mode.
15689 2011-06-27 Richard Guenther <rguenther@suse.de>
15691 PR tree-optimization/49365
15692 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
15694 2011-06-27 Richard Guenther <rguenther@suse.de>
15696 PR tree-optimization/49169
15697 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
15698 the alignment of function decls.
15700 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
15703 * config/darwin.c (darwin_mergeable_string_section): Place string
15704 constants in '.cstring' rather than '.const' when CF/NSStrings are
15707 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
15709 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
15710 (emit_save_register_window): Likewise.
15711 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
15712 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
15713 Swap back %o7/%i7 in register naming.
15715 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
15718 * config/darwin.c (darwin_override_options): Improve warning when
15719 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
15720 is given with fpie/fPIE.
15721 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
15722 * config/darwin9.h (PIE_SPEC): New.
15724 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
15726 * timevar.c (timevar_print): Increase width for display of timevar
15729 2011-06-24 Jakub Jelinek <jakub@redhat.com>
15732 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
15733 instead of TYPE_CHAIN for chain_next for types.
15735 2011-06-24 Richard Henderson <rth@redhat.com>
15737 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
15738 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
15739 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
15740 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
15741 (sparc_flat_expand_prologue): Emit individual instructions
15742 instead of one of the above.
15744 2011-06-24 Easwaran Raman <eraman@google.com>
15746 PR rtl-optimization/49429
15748 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
15749 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
15750 used to copy y into x.
15751 * calls.c (initialize_argument_information): Mark
15752 an argument addressable if it is passed by invisible reference.
15753 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
15754 if it is passed by reference.
15756 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
15758 PR rtl-optimization/49504
15759 * rtlanal.c (nonzero_bits1): Properly handle addition or
15760 subtraction of a pointer in Pmode if pointers extend unsigned.
15761 (num_sign_bit_copies1): Likewise.
15763 2011-06-24 Martin Jambor <mjambor@suse.cz>
15765 PR tree-optimizations/49516
15766 * tree-sra.c (sra_modify_assign): Choose the safe path for
15767 aggregate copies if we also did scalar replacements.
15769 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15772 * config/arm/predicates.md (add_operator): New.
15773 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
15775 2011-06-24 Andi Kleen <ak@linux.intel.com>
15777 * tree-sra.c (type_internals_preclude_sra_p): Add msg
15778 parameter. Split up ifs and report reason in *msg.
15780 (find_var_candiate): Add msg variable.
15781 Split up ifs and report reason to reject.
15782 (find_param_candidates): Add msg variable.
15783 Pass msg to type_internals_preclude_sra_p.
15785 2011-06-23 Jeff Law <law@redhat.com>
15787 PR middle-end/48770
15788 * reload.h (reload): Change to return a bool.
15789 * ira.c (ira): If requested by reload, run a fast DCE pass after
15790 reload has completed. Fix comment typo.
15791 * reload1.c (need_dce): New file scoped static.
15792 (reload): Set reload_completed here. Return whether or not a DCE
15793 pass after reload is needed.
15794 (delete_dead_insn): Set need_dce as needed.
15796 PR middle-end/49465
15797 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
15798 to detect threading through joiner block. If there was already
15799 an edge to the new target, then do not change the PHI nodes.
15801 2011-06-23 Jakub Jelinek <jakub@redhat.com>
15803 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
15804 get_pointer_alignment to see if base isn't sufficiently aligned.
15806 2011-06-23 Jan Hubicka <jh@suse.cz>
15808 PR tree-optimize/49373
15809 * tree-pass.h (all_late_ipa_passes): Declare.
15810 * cgraphunit.c (init_lowered_empty_function): Fix properties.
15811 (cgraph_optimize): Execute late passes; remove unreachable funcions
15812 after materialization.
15813 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
15815 * passes.c (all_late_ipa_passes): Declare.
15816 (dump_passes, register_pass): Handle late ipa passes.
15817 (init_optimization_passes): Move ipa_pta to late passes; schedule
15818 fixup_cfg at beggining of all_passes.
15819 (apply_ipa_transforms): New function.
15820 (execute_one_pass): When doing simple ipa pass, apply all transforms.
15822 2011-06-23 Joseph Myers <joseph@codesourcery.com>
15824 * params.c: Include common/common-target.h. Don't include tm.h.
15825 (lang_independent_params): Move from toplev.c.
15826 (global_init_params): New.
15827 * params.h (global_init_params): Declare.
15828 * target.def (default_params): Move to common-target.def.
15829 * toplev.c (lang_independent_options): Remove.
15830 (lang_independent_params): Move to params.c.
15831 (general_init): Use global_init_params.
15832 * common/common-target.def (option_default_params): Move from
15834 * common/config/ia64/ia64-common.c: Include params.h.
15835 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15837 * common/config/rs6000/rs6000-common.c: Include params.h.
15838 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15840 * common/config/sh/sh-common.c: Include params.h.
15841 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15843 * common/config/spu/spu-common.c: Include params.h.
15844 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15846 * config/ia64/ia64.c (ia64_option_default_params,
15847 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
15848 * config/rs6000/rs6000.c (rs6000_option_default_params,
15849 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
15850 * config/sh/sh.c (sh_option_default_params,
15851 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
15852 * config/spu/spu.c (spu_option_default_params,
15853 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
15854 * Makefile.in (OBJS): Remove params.o.
15855 (OBJS-libcommon-target): Add params.o.
15856 (params.o, $(common_out_object_file)): Update dependencies.
15857 * doc/tm.texi: Regenerate.
15859 2011-06-23 Alan Modra <amodra@gmail.com>
15862 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
15863 invocation for 2011-06-09 changes.
15865 2011-06-22 Jakub Jelinek <jakub@redhat.com>
15868 * omp-low.c (expand_omp_for_static_nochunk): Only
15869 use n ceil/ nthreads size for the first n % nthreads threads in the
15870 team instead of all threads except for the last few ones which
15871 get less work or none at all.
15874 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
15877 2011-06-22 Richard Guenther <rguenther@suse.de>
15879 PR tree-optimization/49493
15880 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
15881 Refer to the alias target of variables.
15882 (associate_varinfo_to_alias_1): Remove.
15883 (ipa_pta_execute): Do not associate aliases with anything.
15884 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
15885 (cgraph_function_node): Likewise.
15886 (cgraph_function_or_thunk_node): Likewise.
15887 (varpool_variable_node): Likewise.
15889 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
15891 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
15892 * config.gcc (arm*-*-linux*): Default to gnu tls.
15893 (arm*-*-*): Add --with-tls option.
15894 (all_defaults): Add 'tls'.
15896 2011-06-22 Richard Henderson <rth@redhat.com>
15898 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
15899 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
15900 (dwarf2out_frame_debug_cfa_window_save): Rename from
15901 dwarf2out_window_save; make static.
15902 * tree.h (dwarf2out_window_save): Don't declare.
15904 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
15905 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
15906 (emit_save_register_window): Rename from gen_save_register_window;
15907 emit the insn and add REG_CFA_* notes.
15908 (sparc_expand_prologue): Update to match.
15909 * config/sparc/sparc.md (save_register_window_1): Simplify from
15910 save_register_window<P:mode>.
15912 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
15915 * config/i386/i386.md (*lea_general_2): Always allow SImode.
15916 (*lea_general_2_zext): Likewise.
15917 (imul to lea peepholes): Use const359_operand and check
15918 TARGET_PARTIAL_REG_STALL.
15920 * config/i386/predicates.md (const359_operand): New.
15922 2011-06-22 Michael Matz <matz@suse.de>
15924 * cgraphunit.c (assemble_thunk): Use correct return type.
15926 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
15927 Dmitry Melnik <dm@ispras.ru>
15929 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
15930 (neon_output_shift_immediate): Ditto.
15931 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
15933 (neon_output_shift_immediate): Ditto.
15934 * config/arm/neon.md (vashl<mode>3): Modified constraint.
15935 (vashr<mode>3_imm): New insn pattern.
15936 (vlshr<mode>3_imm): Ditto.
15937 (vashr<mode>3): Modified constraint.
15938 (vlshr<mode>3): Ditto.
15939 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
15941 (imm_for_neon_rshift_operand): Ditto.
15942 (imm_lshift_or_reg_neon): Ditto.
15943 (imm_rshift_or_reg_neon): Ditto.
15945 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
15947 2011-06-22 Jakub Jelinek <jakub@redhat.com>
15949 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
15950 builtin calls even if likelyvalue is not CONSTANT.
15951 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
15952 Return get_value_for_expr of first operand
15953 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
15954 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
15955 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
15956 their non-checking counterparts.
15957 (call_may_clobber_ref_p_1): Likewise.
15958 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
15959 like their non-checking counterparts.
15960 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
15961 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
15962 like their non-checking counterparts.
15963 (find_func_clobbers): Likewise.
15964 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
15965 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
15967 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
15968 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
15969 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
15970 of base type reference as argument.
15971 (resolve_addr_in_expr): Likewise. Fix keep computation.
15972 (convert_descriptor_to_signed): Renamed to...
15973 (convert_descriptor_to_mode): ... this. For wider types convert to
15974 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
15975 (typed_binop): New function.
15976 (scompare_loc_descriptor, ucompare_loc_descriptor,
15977 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
15978 default to unsigned type instead of signed.
15981 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
15982 (gimple_build_debug_source_bind_stat): New prototype.
15983 (gimple_build_debug_source_bind): Define.
15984 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
15985 gimple_debug_source_bind_get_value,
15986 gimple_debug_source_bind_get_value_ptr,
15987 gimple_debug_source_bind_set_var,
15988 gimple_debug_source_bind_set_value): New inlines.
15989 * gimple.c (gimple_build_debug_source_bind_stat): New function.
15990 * gimple-pretty-print.c (dump_gimple_debug): Handle
15991 GIMPLE_DEBUG_SOURCE_BIND.
15992 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
15993 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
15994 * tree-parloops.c (eliminate_local_variables,
15995 separate_decls_in_region): Likewise.
15996 (separate_decls_in_region_debug): Renamed from
15997 separate_decls_in_region_debug_bind. Handle
15998 gimple_debug_source_bind_p.
15999 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
16001 (DECL_HAS_DEBUG_ARGS_P): Define.
16002 (struct tree_function_decl): Add has_debug_args_flag field.
16003 * tree.c (debug_args_for_decl): New variable.
16004 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
16005 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
16006 (rewrite_debug_stmt_uses): New function.
16007 (rewrite_stmt): Use it to rewrite debug stmt uses.
16008 * rtl.def (DEBUG_PARAMETER_REF): New.
16009 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
16010 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
16011 DEBUG_PARAMETER_REF.
16012 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
16013 * print-rtl.c (print_rtx): Likewise.
16014 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
16015 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
16016 debug stmts in the first bb.
16017 * tree-inline.c (remap_ssa_name): If remapping default def
16018 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
16019 a source bind debug stmt.
16020 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
16021 (maybe_move_debug_stmts_to_successors): Likewise.
16022 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
16023 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
16024 debug args vector from old_decl to new_decl.
16025 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
16026 or modified parameters, add debug bind stmts before call
16027 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
16028 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
16029 on DECL_DEBUG_EXPRs from debug args vector.
16030 (expand_debug_source_expr): New function.
16031 (expand_debug_locations): Use it for source bind insns.
16032 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
16033 * var-tracking.c (prepare_call_arguments): Add debug args
16034 to call_arguments if any.
16035 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
16036 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
16037 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
16038 (get_ref_die_offset, parameter_ref_descriptor): New functions.
16039 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
16040 (gen_subprogram_die): Handle parameters identified by
16041 DEBUG_PARAMETER_REF.
16043 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
16045 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
16046 * doc/install.texi (Configuration): Document --with-tls.
16047 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
16048 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
16049 (arm_tls_descseq_addr): New.
16050 (legitimize_tls_address): Add tlsdesc support.
16051 (arm_cannot_copy_insn_p): Check for tlscall.
16052 (arm_emit_tls_decoration): Likewise.
16053 * config/arm/arm.h (TARGET_GNU2_TLS): New.
16054 (OPTION_DEFAULT_SPECS): Add with-tls support.
16055 * config/arm/arm.md (R1_REGNUM): Define.
16057 * config/arm/arm.opt (tls_type): New enumeration type and values.
16058 (mtls-dialect): New switch.
16059 * config/arm/arm-opts.h (enum tls_type): New.
16061 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
16063 * attribs.c (register_attribute): Added assert to check that all
16064 attribute specs are registered with a name that is not empty and
16065 does not start with '_'.
16066 (decl_attributes): Avoid the lookup of the "naked" attribute spec
16067 if the function has no attributes.
16068 * tree.c (is_attribute_with_length_p): Removed.
16069 (is_attribute_p): Removed.
16070 (private_is_attribute_p): New.
16071 (private_lookup_attribute): New.
16072 (lookup_attribute): Removed.
16073 (lookup_ident_attribute): New.
16074 (remove_attribute): Require the first argument to be in the form
16075 'text', not '__text__'. Updated asserts.
16076 (merge_attributes): Use lookup_ident_attributes instead of
16078 (merge_dllimport_decl_attributes): Use remove_attribute.
16079 (attribute_list_contained): Likewise.
16080 (attribute_list_equal): Immediately return 1 if the arguments are
16081 identical pointers.
16082 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
16083 'int'. Require the first argument to be in the form 'text', not
16084 '__text__'. Require the second argument to be an identifier.
16085 (lookup_attribute): Made inline. Require the first argument to be
16086 in the form 'text', not '__text__'.
16087 (private_is_attribute_p, private_lookup_attribute): New.
16090 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
16092 * builtins.c: Add sync_ or SYNC__ to builtin names.
16093 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
16094 * omp-low.c: Add sync_ or SYNC__ to builtin names.
16096 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
16099 * config/avr/avr.md (extzv): New expander.
16100 (*extzv): New insn.
16101 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
16102 * config/avr/constraints.md (C04): New constraint.
16103 * doc/md.texi (Machine Constraints): Document it.
16105 2011-06-21 Jakub Jelinek <jakub@redhat.com>
16107 PR middle-end/49489
16108 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
16109 unsignedp argument instead of 1 for clrsb_optab.
16110 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
16111 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
16112 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
16113 * optabs.c (widen_leading): Call widen_operand and expand_unop
16114 with 0 as unsignedp argument instead of 1 for clrsb_optab.
16115 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
16117 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
16119 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
16121 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
16123 * gensupport.c (add_define_attr): New static function.
16124 (is_predicable): Allow multi-alternative lists for the "predicable"
16126 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
16127 (process_one_cond_exec): Call alter_attrs_for_insn.
16128 * doc/md.texi (Defining Attributes): Mention some standard names.
16129 (Conditional Execution): Update documentation for "predicable".
16131 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
16132 __builtin_clrsbll): Document.
16133 * doc/rtl.texi (clrsb): New entry.
16134 * optabs.c (widen_leading): Renamed from widen_clz. New argument
16135 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
16136 (expand_unop): Handle clrsb_optab.
16137 (init_optabs): Initialize it.
16138 * optabs.h (enum optab_index): New entry OTI_clrsb.
16139 (clrsb_optab): Define.
16140 * genopinit.c (optabs): Add an entry for it.
16141 * builtins.c (expand_builtin): Handle clrsb builtin functions.
16142 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
16143 BUILT_IN_CLRSBLL): New.
16144 * rtl.def (CLRSB): New code.
16145 * dwarf2out.c (mem_loc_descriptor): Handle it.
16146 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
16147 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
16149 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
16150 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
16151 (__ctzDI2): Move declaration.
16152 * config/bfin/bfin.md (clrsbsi2): New expander.
16153 (signbitssi2): Use the CLRSB rtx.
16154 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
16155 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
16157 2011-06-21 Richard Guenther <rguenther@suse.de>
16159 * ipa-inline-transform.c (inline_transform): Fix previous change.
16161 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
16163 PR tree-optimization/49478
16164 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
16165 with constant operand.
16167 2011-06-21 Richard Guenther <rguenther@suse.de>
16169 * ipa-inline-transform.c (inline_transform): Fix typo.
16171 2011-06-21 Richard Guenther <rguenther@suse.de>
16173 PR tree-optimization/49483
16174 * tree-vect-stmts.c (vectorizable_assignment): Also handle
16175 VIEW_CONVERT_EXPR conversions.
16177 2011-06-21 Joseph Myers <joseph@codesourcery.com>
16179 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
16180 * config/avr/avr-tables.opt: New file (generated).
16181 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
16182 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
16184 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
16185 (avr_option_override): Don't process -mmcu= argument here. Set
16186 avr_current_device using avr_mcu_index.
16187 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
16188 * config/avr/avr.opt (mmcu=): Use Enum.
16189 * config/avr/t-avr (avr-devices.o): Update dependencies.
16190 ($(srcdir)/config/avr/avr-tables.opt): New.
16191 * target.def (help): Remove.
16192 * doc/tm.texi.in (TARGET_HELP): Remove.
16193 * doc/tm.texi: Regenerate.
16194 * opts.c: Don't include target.h.
16195 (common_handle_option): Don't call targetm.help.
16196 * system.h (TARGET_HELP): Poison.
16197 * Makefile.in (opts.o): Update dependencies.
16199 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16201 * config/usegld.h: New file.
16202 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
16203 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
16204 (LIB_SPEC): Likewise. Search /lib.
16205 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
16206 (RDYNAMIC_SPEC): Handle GNU ld.
16207 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
16209 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
16210 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
16211 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
16212 (STACK_CHECK_STATIC_BUILTIN): Define.
16213 * config/sol2.opt (compat-bsd): Remove.
16214 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
16215 * config/sol2-bi.h: New file.
16216 * config/sol2-gld.h: Remove.
16217 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
16218 (NO_DBX_BNSYM_ENSYM): Remove.
16219 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
16220 (STACK_CHECK_STATIC_BUILTIN): Remove.
16221 Test USE_GLD instead of TARGET_GNU_LD.
16222 * config/i386/sol2-10.h: Rename to ...
16223 * config/i386/sol2-bi.h .. this.
16224 (SUBTARGET_EXTRA_SPECS): Redefine.
16225 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
16226 (MULTILIB_DEFAULTS): Remove.
16227 (DEFAULT_ARCH32_P): Define.
16228 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
16229 (ARCH64_SUBDIR): Define.
16230 Test USE_GLD instead of TARGET_GNU_LD.
16231 (I386_EMULATION): Rename to ...
16232 (ARCH32_EMULATION): ... this.
16233 (X86_64_EMULATION): Rename to ...
16234 (ARCH64_EMULATION): ... this.
16235 (TARGET_LD_EMULATION): Remove.
16236 (LINK_ARCH_SPEC): Remove.
16237 * config/i386/sol2-gas.h: Remove.
16238 * config/i386/t-sol2-10: Rename to ...
16239 * config/i386/t-sol2-64: ... this.
16240 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
16241 (AS_SPARC64_FLAG): Define.
16242 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
16243 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
16244 depending on TARGET_CPU_DEFAULT.
16245 (CPP_CPU_SPEC): Redefine.
16246 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
16247 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
16248 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
16249 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
16250 ASM_ARCH_DEFAULT_SPEC): Redefine.
16251 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
16252 LINK_ARCH_DEFAULT_SPEC.
16253 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
16254 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
16255 (ARCH64_SUBDIR): Define.
16256 (LINK_ARCH64_SPEC): Redefine.
16257 (CC1_SPEC): Redefine.
16258 (OPTION_DEFAULT_SPECS): Redefine.
16259 (MULTILIB_DEFAULTS): Define.
16260 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
16261 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
16262 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
16263 (NO_DBX_BNSYM_ENSYM): Remove.
16264 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
16265 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
16266 (TARGET_ASM_NAMED_SECTION): Likewise.
16267 (STACK_CHECK_STATIC_BUILTIN): Remove.
16268 * config/sparc/sol2-bi.h: Remove.
16269 * config/sparc/sol2-gas-bi.h: Remove.
16270 * config/sparc/sol2-gas.h: Remove.
16271 * config/sparc/sol2-gld-bi.h: Remove.
16272 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
16274 (*-*-solaris2*): ... here.
16276 2011-06-21 Christian Bruel <christian.bruel@st.com>
16279 * ipa-inline.c (can_inline_edge_p): Check
16280 !DECL_DISREGARD_INLINE_LIMITS.
16282 2011-06-21 Christian Bruel <christian.bruel@st.com>
16284 PR middle-end/49139
16285 * cgraphunit.c (process_function_and_variable_attributes): warn when
16286 always_inline functions that are not inline.
16287 * ipa-inline-transform.c (inline_transform): Always call
16289 * tree-inline.c (tree_inlinable_function_p): Use error instead
16291 (expand_call_inline): Likewise.
16293 2011-06-21 Jakub Jelinek <jakub@redhat.com>
16295 * Makefile.in (dg_target_exps): Set.
16296 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
16297 instead of 7, try to divide it more evenly.
16299 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
16302 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
16303 (avx256_split_unaligned_store): New definition.
16304 (ix86_option_override_internal): Enable avx256 unaligned load/store
16305 splitting only when avx256_split_unaligned_load/store is set.
16307 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
16309 * regrename.c (scan_rtx_reg): Handle the case where we write to an
16310 open chain in a smaller mode without failing the entire block.
16312 2011-06-21 Alan Modra <amodra@gmail.com>
16314 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
16315 CONST high part large-toc address.
16316 (rs6000_tls_referenced_p): Make static.
16317 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
16319 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16322 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
16323 one of the operands is a register.
16325 2011-06-20 Kai Tietz <ktietz@redhat.com>
16327 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
16328 operations in combination with binary and.
16330 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
16332 * regrename.c (do_replace): Don't update notes.
16334 2011-06-20 Alan Modra <amodra@gmail.com>
16336 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
16337 of toc-relative address in CONST.
16338 (rs6000_delegitimize_address): Recognize changed address.
16339 (rs6000_legitimize_reload_address): Likewise.
16340 (rs6000_emit_move): Don't force these constants to memory.
16341 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
16342 toc-relative address in CONST.
16343 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
16344 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
16346 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
16348 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
16349 (count_trailing_zeros): Likewise.
16351 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
16354 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
16355 .init_array can be used with .ctors on targets.
16356 * configure: Regenerated.
16358 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
16360 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
16361 if the element type is volatile.
16363 2011-06-18 Jan Hubicka <jh@suse.cz>
16365 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
16366 extra name aliases.
16367 (lto_symtab_resolve_can_prevail_p): Likewise.
16368 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
16369 * cgraphbuild.c (record_reference): Remove extra body alias code.
16370 (mark_load): Likewise.
16371 (mark_store): Likewise.
16372 * cgraph.h (varpool_node): Remove extra_name filed;
16373 add alias_of and extraname_alias.
16374 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
16375 (varpool_alias_aliased_node): New inline function.
16376 (varpool_variable_node): New function.
16377 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
16378 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
16379 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
16380 (input_varpool_node): Likewise.
16381 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
16382 (varpool_externally_visible_p): Remove extra body alias code.
16383 (function_and_variable_visibility): Likewise.
16384 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
16385 (ipa_pta_execute): Use it.
16386 * varpool.c (varpool_remove_node): Remove extra name alias code.
16387 (varpool_mark_needed_node): Likewise.
16388 (varpool_analyze_pending_decls): Analyze aliases.
16389 (assemble_aliases): New functoin.
16390 (varpool_assemble_decl): Use it.
16391 (varpool_create_variable_alias): New function.
16392 (varpool_extra_name_alias): Rewrite.
16393 (varpool_for_node_and_aliases): New function.
16395 2011-06-18 Jakub Jelinek <jakub@redhat.com>
16398 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
16399 last_arg_constant and last argument doesn't match its predicate,
16400 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
16401 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
16402 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
16403 spelling of error message.
16404 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
16405 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
16406 const_0_to_255_operand instead of const_int_operand.
16409 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16411 * config/i386/sse.md (blendbits): Remove mode attribute.
16412 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
16413 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
16414 Check integer value of operand 3 in insn constraint.
16416 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
16418 PR rtl-optimization/48542
16419 * reload.c (find_equiv_reg): Stop looking when finding a
16421 * reload1.c (reload_as_needed): Invalidate all reload
16422 registers when crossing a setjmp-type call.
16424 2011-06-16 Jeff Law <law@redhat.com>
16426 * tree-ssa-threadupdate.c (struct redirection_data): New field
16428 (THREAD_TARGET2): Define.
16429 (redirection_data_eq): Also check that the intermediate edge is equal.
16430 (lookup_redirection_data): Drop useless argument. Extract the
16431 outgoing_edge and intermediate edge from E. Callers updated.
16432 (copy_phi_args, update_destination_phis): New functions.
16433 (fix_duplicate_block_edges): Likewise.
16434 (create_edge_and_update_destination_phis): Duplicate all the edges
16435 hung off e->aux. Use copy_phi_args.
16436 (create_duplicates): Use fix_duplicate_block_edges.
16437 (fixup_template_block): Likewise.
16438 (redirect_edges): If necessary, redirect the joiner block's incoming
16439 edge to the duplicate of the joiner block.
16440 (thread_block): Don't muck up loops when threading through a joiner
16442 (thread_through_loop_header): Handle threading through a joiner block.
16443 (mark_threaded_blocks, register_jump_thread): Likewise.
16444 * tree-flow.h (register_jump_thread): Add new argument. Callers
16446 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
16447 (thread_across_edge): Handle threading through a joiner block.
16449 2011-06-16 Martin Jambor <mjambor@suse.cz>
16451 PR tree-optimization/49343
16452 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
16453 calculate offset, provide 2nd operand for the new COMPONENT_REF.
16455 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
16457 * config/darwin-protos.h (machopic_select_rtx_section): Move to
16458 inside RTX_CODE ifdef.
16460 2011-06-16 Tom de Vries <tom@codesourcery.com>
16463 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
16464 Disallow NULL pointer for pointer arithmetic.
16466 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16470 2011-06-10 Wei Guozhi <carrot@google.com>
16473 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
16474 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
16475 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
16477 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
16479 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
16480 (arm_legitimate_ldrd_p): New prototype.
16481 (arm_output_ldrd): New prototype.
16482 * config/arm/arm.c (arm_check_ldrd_operands): New function.
16483 (arm_legitimate_ldrd_p): New function.
16484 (arm_output_ldrd): New function.
16486 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
16488 PR middle-end/46500
16489 * doc/tm.texi.in: Update Copyright date.
16490 * doc/tm.texi: Regenerate.
16491 * targhooks.c (default_setup_incoming_varargs): Replace
16492 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16493 (default_pretend_outgoing_varargs_named): Likewise.
16494 (hook_pass_by_reference_must_pass_in_stack): Likewise.
16495 (hook_callee_copies_named): Likewise.
16496 (default_function_arg_advance): Likewise.
16497 (default_function_arg): Likewise.
16498 (default_function_incoming_arg): Likewise.
16499 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
16500 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
16501 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
16502 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
16503 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
16504 * targhooks.h (default_setup_incoming_varargs): Likewise.
16505 (default_pretend_outgoing_varargs_named): Likewise.
16506 (hook_pass_by_reference_must_pass_in_stack): Likewise.
16507 (hook_callee_copies_named): Likewise.
16508 (default_function_arg_advance): Likewise.
16509 (default_function_arg): Likewise.
16510 (default_function_incoming_arg): Likewise.
16511 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
16512 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
16513 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
16514 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
16515 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
16516 * target.def (pass_by_reference): Likewise.
16517 (setup_incoming_varargs, strict_argument_naming): Likewise.
16518 (pretend_outgoing_varargs_named, callee_copies): Likewise.
16519 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
16520 (function_incoming_arg): Likewise.
16521 * target.h: Don't include "tm.h" .
16522 (cumulative_args_t): New typedef.
16523 [GCC_TM_H] (get_cumulative_args): New static inline function.
16524 [GCC_TM_H] (pack_cumulative_args): Likewise.
16525 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
16526 argument type with cumulative_args_t.
16527 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
16528 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
16529 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
16530 (frv_arg_partial_bytes, frv_function_arg): Likewise.
16531 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
16532 (frv_function_arg_1): Likewise.
16533 * config/s390/s390.c (s390_pass_by_reference): Likewise.
16534 (s390_function_arg_advance, s390_function_arg): Likewise.
16535 * config/m32c/m32c.c (m32c_function_arg): Likewise.
16536 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
16537 (m32c_strict_argument_naming): Likewise.
16538 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
16539 (spu_function_arg_advance): Likewise.
16540 (spu_setup_incoming_varargs): Likewise. Make static.
16541 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
16543 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
16544 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16545 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
16546 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
16547 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
16548 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
16549 (mep_pass_by_reference, mep_function_arg): Likewise.
16550 (mep_function_arg_advance): Likewise.
16551 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
16552 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
16553 (m32r_function_arg, m32r_function_arg_advance): Likewise.
16554 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
16555 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
16556 (ix86_function_arg, ix86_pass_by_reference): Likewise.
16557 (ix86_setup_incoming_varargs): Likewise.
16558 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
16559 (sh_strict_argument_naming): Likewise.
16560 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
16561 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
16562 (sh_function_arg_advance, sh_function_arg): Likewise.
16563 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
16564 (pdp11_function_arg_advance): Likewise.
16565 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
16567 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
16568 * config/avr/avr.c (avr_function_arg): Likewise.
16569 (avr_function_arg_advance): Likewise.
16570 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
16571 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
16572 (xtensa_function_arg_1): Likewise.
16573 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
16575 (xstormy16_function_arg): Likewise.
16576 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
16577 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
16578 (fr30_function_arg_advance): Likewise.
16579 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
16580 (lm32_function_arg, lm32_function_arg_advance): Likewise.
16581 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
16582 (moxie_function_arg, moxie_function_arg_advance): Likewise.
16583 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
16584 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
16585 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
16586 (cris_function_arg, cris_function_incoming_arg): Likewise.
16587 (cris_function_arg_advance, cris_function_arg_1): Likewise.
16588 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
16589 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
16590 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
16591 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
16592 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
16593 (mn10300_arg_partial_bytes): Likewise.
16594 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
16595 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
16596 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
16597 (ia64_function_arg_1): Likewise.
16598 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
16599 (m68k_function_arg): Likewise.
16600 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
16601 (rs6000_function_arg, setup_incoming_varargs): Likewise.
16602 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
16603 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
16604 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
16605 (picochip_arg_advance): Likewise.
16606 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
16607 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
16608 (mcore_function_arg_advance): Likewise.
16609 * config/score/score.c (score_pass_by_reference): Likewise.
16610 (score_function_arg_advance): Likewise.
16611 (score_arg_partial_bytes): Likewise. Make static.
16612 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
16613 * config/arm/arm.c (arm_arg_partial_bytes): Replace
16614 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16615 (arm_function_arg, arm_function_arg_advance): Likewise.
16616 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
16617 * config/pa/pa.c (pa_pass_by_reference): Likewise.
16618 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
16619 (pa_function_arg): Likewise.
16620 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
16621 (mips_function_arg, mips_function_arg_advance): Likewise.
16622 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
16623 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
16624 * config/vax/vax.c (vax_function_arg): Likewise.
16625 (vax_function_arg_advance): Likewise.
16626 * config/h8300/h8300.c (h8300_function_arg): Likewise.
16627 (h8300_function_arg_advance): Likewise.
16628 * config/v850/v850.c (v850_pass_by_reference): Likewise.
16629 (v850_strict_argument_naming, v850_function_arg): Likewise.
16630 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
16631 (v850_setup_incoming_varargs): Likewise.
16632 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
16633 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
16634 (mmix_function_arg, mmix_pass_by_reference): Likewise.
16635 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
16637 * config/bfin/bfin.c (setup_incoming_varargs): Replace
16638 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16639 (bfin_function_arg_advance, bfin_function_arg): Likewise.
16640 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
16641 * calls.c (emit_call_1): Change type of args_so_far to
16642 cumulative_args_t. Changed all callers.
16643 (initialize_argument_information): Likewise.
16644 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
16645 * dse.c (get_call_args): Likewise.
16646 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
16647 * function.c (pass_by_reference, reference_callee_copied): Likewise.
16648 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
16649 New member args_so_far_v. Changed all users.
16650 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
16651 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
16652 * config/mips/mips.c (mips_output_args_xfer): Likewise.
16653 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
16654 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
16655 * config/microblaze/microblaze.c (microblaze_expand_prologue):
16657 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
16658 m32r_pass_by_reference.
16660 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
16662 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
16663 argument to be a VEC of statements.
16664 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
16665 assert that pattern statements have to have their vector type set.
16666 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
16667 Change the first argument to be a VEC of statements. Update
16669 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
16670 (vect_handle_widen_mult_by_const): New function.
16671 (vect_recog_widen_mult_pattern): Change the first argument to be a
16672 VEC of statements. Update documentation. Check that the constant is
16673 INTEGER_CST. Support multiplication by a constant that fits an
16674 intermediate type - call vect_handle_widen_mult_by_const.
16675 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
16676 call. Handle additional pattern statements if necessary.
16678 2011-06-16 Nick Clifton <nickc@redhat.com>
16681 * config.gcc: Set cpu_type to v850 for any V850 architecture.
16682 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
16683 md_file, extra_modes, out_file and extra_options are these are all
16684 deduced from cpu_type.
16686 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
16688 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
16689 truncation mask to 63.
16691 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
16695 * longlong.h: Add AVR support:
16696 (count_leading_zeros): New macro.
16697 (count_trailing_zeros): New macro.
16698 (COUNT_LEADING_ZEROS_0): New macro.
16699 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
16700 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
16701 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
16702 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
16703 (LIB2FUNCS_EXCLUDE): Add _clz.
16704 * config/avr/libgcc.S (XCALL): Move up in file.
16705 (XJMP): New C Macro.
16706 (DEFUN): New asm macro.
16707 (ENDF): New asm macro.
16708 (__ffssi2): New function.
16709 (__ffshi2): New function.
16710 (__loop_ffsqi2): New function.
16711 (__ctzsi2): New function.
16712 (__ctzhi2): New function.
16713 (__clzdi2): New function.
16714 (__clzsi2): New function.
16715 (__clzhi2): New function.
16716 (__paritydi2): New function.
16717 (__paritysi2): New function.
16718 (__parityhi2): New function.
16719 (__parityqi2): New function.
16720 (__popcounthi2): New function.
16721 (__popcountsi2): New function.
16722 (__popcountdi2): New function.
16723 (__popcountqi2): New function.
16724 (__bswapsi2): New function.
16725 (__bswapdi2): New function.
16726 (__ashldi3): New function.
16727 (__ashrdi3): New function.
16728 (__lshrdi3): New function.
16729 Fix suspicous lines.
16731 2011-06-16 Richard Guenther <rguenther@suse.de>
16733 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
16734 the same as x != 0.
16735 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
16737 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
16738 equality compares against zero for the lower bit.
16740 2011-06-16 Jakub Jelinek <jakub@redhat.com>
16742 PR tree-optimization/49419
16743 * tree-vrp.c (execute_vrp): Call init_range_assertions
16744 before estimate_numbers_of_iterations, call
16745 free_number_of_iterations_estimates before calling
16746 remove_range_assertions.
16748 2011-06-16 Revital Eres <revital.eres@linaro.org>
16750 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
16751 (struct partial_schedule): Add rows_length field.
16752 (verify_partial_schedule): Check rows_length.
16753 (ps_insert_empty_row): Handle rows_length.
16754 (create_partial_schedule): Likewise.
16755 (free_partial_schedule): Likewise.
16756 (reset_partial_schedule): Likewise.
16757 (create_ps_insn): Remove rest_count argument.
16758 (remove_node_from_ps): Update rows_length.
16759 (add_node_to_ps): Update rows_length and call create_ps_insn
16760 without passing row_rest_count.
16761 (rotate_partial_schedule): Update rows_length.
16763 2011-06-16 Revital Eres <revital.eres@linaro.org>
16765 * ddg.c (add_intra_loop_mem_dep): New function.
16766 (build_intra_loop_deps): Call it.
16768 2011-06-13 Jeff Law <law@redhat.com>
16770 * df-problems.c (df_lr_local_compute): Manually CSE
16771 PIC_OFFSET_TABLE_REGNUM.
16772 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
16773 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
16775 2011-06-13 Jan Hubicka <jh@suse.cz>
16777 * cgraphunit.c (handle_alias_pairs): New function.
16778 (cgraph_finalize_compilation_unit): Use it.
16779 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
16780 as externally visible.
16782 2011-06-15 Richard Guenther <rguenther@suse.de>
16784 * expr.c (expand_expr_real_2): Reduce all integral types to
16785 bitfield precision.
16786 (expand_expr_real_1): Likewise.
16788 2011-06-15 Martin Jambor <mjambor@suse.cz>
16790 PR tree-optimization/48613
16791 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
16792 ipa_node_params_vector is NULL.
16794 2011-06-15 Jakub Jelinek <jakub@redhat.com>
16797 * dwarf2out.c (dw_loc_list_node): Add force field.
16798 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
16799 location in the list, even if it is modified before first real insn.
16800 (output_loc_list): Emit empty ranges with force flag set.
16801 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
16803 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
16806 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
16807 (fence_to_rewind). Use it to notice when bookkeeping will be placed
16808 above a fence. Update comments.
16809 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
16810 placed just above it. Do not allow NULL place_to_insert.
16812 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
16814 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
16815 (slpeel_tree_peel_loop_to_edge): Don't call
16816 remove_dead_stmts_from_loop.
16817 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
16818 remove irrelevant pattern statements. For irrelevant statements
16819 check if it is the last statement of a detected pattern, use
16820 corresponding pattern statement instead.
16821 (destroy_loop_vec_info): No need to remove pattern statements,
16822 only free stmt_vec_info.
16823 (vect_transform_loop): For irrelevant statements check if it is
16824 the last statement of a detected pattern, use corresponding
16825 pattern statement instead.
16826 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
16827 pattern statements. Set basic block for the new statement.
16828 (vect_pattern_recog): Update documentation.
16829 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
16830 operands of pattern statements.
16831 (vectorizable_call): Fix printing. In case of a pattern statement
16832 use the lhs of the original statement when creating a dummy
16833 statement to replace the original call.
16834 (vect_analyze_stmt): For irrelevant statements check if it is
16835 the last statement of a detected pattern, use corresponding
16836 pattern statement instead.
16837 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
16838 statements use gsi of the original statement.
16840 2011-06-14 Joseph Myers <joseph@codesourcery.com>
16842 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
16843 common/common-target-def.h.
16844 * target.def (default_target_flags, handle_option,
16845 supports_split_stack, optimization_table, init_struct,
16846 except_unwind_info, unwind_tables_default, have_named_sections):
16847 Move to common/common-target.def.
16848 * target.h (enum opt_levels, struct default_options): Move to
16849 common/common-target.h.
16850 * targhooks.c (default_except_unwind_info,
16851 dwarf2_except_unwind_info, sjlj_except_unwind_info,
16852 default_target_handle_option, empty_optimization_table): Move to
16853 common/common-targhooks.c.
16854 * targhooks.h (default_except_unwind_info,
16855 dwarf2_except_unwind_info, sjlj_except_unwind_info,
16856 default_target_handle_option, empty_optimization_table): Move to
16857 common/common-targhooks.h.
16858 * common/common-target-def.h: Include common/common-targhooks.h.
16859 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
16861 * common/common-target.def (handle_option, option_init_struct,
16862 option_optimization_table, default_target_flags,
16863 except_unwind_info, supports_split_stack, unwind_tables_default,
16864 have_named_sections): Move from target.def.
16865 (HOOK_PREFIX): Undefine at end of file.
16866 * common/common-target.h: Include input.h.
16867 (enum opt_levels, struct default_options): Move from target.h.
16868 * common/common-targhooks.c, common/common-targhooks.h: New.
16869 * config.gcc (target_has_targetm_common): Default to yes.
16870 (moxie*): Set target_has_targetm_common=no.
16871 (hppa*-*-*): Don't set target_has_targetm_common=yes.
16872 * doc/tm.texi: Regenerate.
16873 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
16874 (C_TARGET_DEF_H): Add common/common-targhooks.h.
16875 (GCC_OBJS): Remove vec.o.
16876 (OBJS): Remove hooks.o and vec.o.
16877 (OBJS-libcommon-target): Add vec.o, hooks.o and
16878 common/common-targhooks.o.
16879 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
16880 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
16881 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
16882 cfglayout.o, $(out_object_file), $(common_out_object_file)):
16883 Update dependencies.
16884 (common/common-targhooks.o): New.
16885 * common/config/default-common.c: Include tm.h. Add FIXME comment.
16886 * common/config/pa/pa-common.c: Include more headers. Take
16887 copyright dates from pa.c.
16888 (pa_option_optimization_table, pa_handle_option,
16889 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
16890 TARGET_HANDLE_OPTION): Move from pa.c.
16891 * common/config/alpha/alpha-common.c,
16892 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
16893 common/config/bfin/bfin-common.c,
16894 common/config/cris/cris-common.c,
16895 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
16896 common/config/h8300/h8300-common.c,
16897 common/config/i386/i386-common.c,
16898 common/config/ia64/ia64-common.c,
16899 common/config/iq2000/iq2000-common.c,
16900 common/config/lm32/lm32-common.c,
16901 common/config/m32c/m32c-common.c,
16902 common/config/m32r/m32r-common.c,
16903 common/config/m68k/m68k-common.c,
16904 common/config/mcore/mcore-common.c,
16905 common/config/mep/mep-common.c,
16906 common/config/microblaze/microblaze-common.c,
16907 common/config/mips/mips-common.c,
16908 common/config/mmix/mmix-common.c,
16909 common/config/mn10300/mn10300-common.c,
16910 common/config/pdp11/pdp11-common.c,
16911 common/config/picochip/picochip-common.c,
16912 common/config/rs6000/rs6000-common.c,
16913 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
16914 common/config/score/score-common.c, common/config/sh/sh-common.c,
16915 common/config/sparc/sparc-common.c,
16916 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
16917 common/config/vax/vax-common.c,
16918 common/config/xstormy16/xstormy16-common.c,
16919 common/config/xtensa/xtensa-common.c: New.
16920 * config/alpha/alpha.c: Include common/common-target.h.
16921 (alpha_option_optimization_table, alpha_handle_option,
16922 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16923 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
16924 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
16925 * config/arm/arm.c (arm_option_optimization_table,
16926 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
16927 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
16929 * config/avr/avr.c (avr_option_optimization_table,
16930 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
16932 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
16933 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
16934 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
16935 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
16936 * config/cris/cris.c (cris_option_optimization_table,
16937 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16938 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
16940 * config/fr30/fr30.c (fr30_option_optimization_table,
16941 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
16943 * config/frv/frv.c (frv_option_optimization_table,
16944 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
16945 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
16946 * config/h8300/h8300.c (h8300_option_optimization_table,
16947 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
16948 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
16949 * config/i386/i386-protos.h (ix86_handle_option): Declare.
16950 * config/i386/i386.c: Include common/common-target.h.
16951 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
16952 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
16953 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
16954 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
16955 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
16956 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
16957 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
16958 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
16959 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
16960 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
16961 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
16962 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
16963 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
16964 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
16965 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
16966 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
16967 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
16968 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
16969 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
16970 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
16971 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
16972 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
16973 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
16974 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
16975 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
16976 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
16977 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
16978 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
16979 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
16980 ix86_option_optimization_table, ix86_option_init_struct,
16981 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
16982 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
16983 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
16985 * config/i386/t-i386 (i386.o): Update dependencies.
16986 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
16987 * config/ia64/ia64.c (ia64_option_optimization_table,
16988 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
16989 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16990 ia64_handle_option): Move to ia64-common.c.
16991 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
16992 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
16993 * config/lm32/lm32.c (lm32_option_optimization_table,
16994 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
16996 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
16998 * config/m32r/m32r.c (m32r_option_optimization_table,
16999 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17000 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
17001 m32r_handle_option): Move to m32r-common.c.
17002 (m32r_memory_move_cost): Remove comment referring to
17003 TARGET_HANDLE_OPTION.
17004 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
17005 Move to m68k-common.c.
17006 * config/mcore/mcore.c (mcore_option_optimization_table,
17007 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
17008 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
17009 * config/mep/mep.c (mep_option_optimization_table,
17010 mep_handle_option, TARGET_HANDLE_OPTION,
17011 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
17012 Move to mep-common.c.
17013 * config/microblaze/microblaze.c
17014 (microblaze_option_optimization_table,
17015 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
17016 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
17017 * config/mips/mips.c (mips_handle_option,
17018 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
17019 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
17021 * config/mmix/mmix.c (mmix_option_optimization_table,
17022 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
17023 Move to mmix-common.c.
17024 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
17025 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
17026 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17027 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
17028 * config/pa/pa.c: Include common/common-target.h.
17029 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
17030 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17031 pa_handle_option): Move to pa-common.c.
17032 (pa_option_override): Use targetm_common.except_unwind_info.
17033 (pa_asm_output_mi_thunk, pa_function_section): Use
17034 targetm_common.have_named_sections.
17035 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
17036 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17037 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
17038 pdp11_handle_option, pdp11_option_init_struct): Move to
17040 * config/picochip/picochip.c (picochip_option_optimization_table,
17041 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
17042 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
17043 * config/rs6000/rs6000.c: Include common/common-target.h.
17044 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
17045 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
17046 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
17047 rs6000_handle_option): Move to rs6000-common.c.
17048 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
17049 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
17050 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
17051 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
17052 * config/s390/s390.c (processor_flags_table,
17053 s390_option_optimization_table, s390_option_init_struct,
17054 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
17055 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
17056 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
17057 * config/s390/s390.h (processor_flags_table): Declare.
17058 * config/score/score.c (score_option_optimization_table,
17059 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17060 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
17061 score_handle_option): Move to score-common.c.
17062 * config/sh/sh.c (sh_option_optimization_table,
17063 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
17064 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17065 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
17066 * config/sparc/sparc.c: Include common/common-target.h.
17067 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
17068 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
17069 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
17070 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
17071 spu_option_init_struct): Move to spu-common.c.
17072 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
17073 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
17074 * config/v850/v850.c (small_memory_physical_max,
17075 v850_handle_memory_optionn v850_handle_option,
17076 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
17077 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
17079 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
17080 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
17081 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
17082 Move to xtensa-common.c.
17083 * cfglayout.c: Include common/common-target.h.
17084 (fixup_reorder_chain): Use targetm_common.have_named_sections.
17085 * cfgrtl.c: Include common/common-target.h.
17086 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
17087 targetm_common.have_named_sections.
17088 * dbxout.c: Include common/common-target.h.
17089 (dbxout_function_end): Use targetm_common.have_named_sections.
17090 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
17091 targetm_common.except_unwind_info.
17092 * dwarf2out.c: Include common/common-target.h.
17093 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
17094 dwarf2out_begin_prologue, dwarf2out_frame_init,
17095 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
17096 targetm_common.except_unwind_info.
17097 * except.c: Include common/common-target.h.
17098 (init_eh, finish_eh_generation,
17099 output_one_function_exception_table): Use
17100 targetm_common.except_unwind_info.
17101 (switch_to_exception_section): Use targetm_common.have_named_sections.
17102 * explow.c: Include common/common-target.h.
17103 * expr.c: Include common/common-target.h.
17104 (build_personality_function): Use targetm_common.except_unwind_info.
17105 * function.c: Include common/common-target.h.
17106 (expand_function_end): Use targetm_common.except_unwind_info.
17107 * haifa-sched.c: Include common/common-target.h.
17108 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
17109 * lto-opts.c: Include common/common-target.h instead of target.h.
17110 (lto_reissue_options): Use targetm_common.handle_option.
17111 * opts.c: Include common/common-target.h.
17112 (target_handle_option): Use targetm_common.handle_option.
17113 (init_options_struct): Update comment referring to
17114 targetm.target_option.optimization. Use
17115 targetm_common.default_target_flags,
17116 targetm_common.unwind_tables_default and
17117 targetm_common.option_init_struct.
17118 (default_options_optimization): Use
17119 targetm_common.option_optimization_table.
17120 (finish_options): Use targetm_common.except_unwind_info,
17121 targetm_common.unwind_tables_default,
17122 targetm_common.have_named_sections and
17123 targetm_common.supports_split_stack.
17124 * toplev.c: Include common/common-target.h.
17125 (process_options): Use targetm_common.have_named_sections.
17126 * tree-tailcall.c: Include common/common-target.h.
17127 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
17128 * tree.c: Include common/common-target.h.
17129 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
17130 * varasm.c: Include common/common-target.h.
17131 (resolve_unique_section, hot_function_section,
17132 default_function_section): Use targetm_common.have_named_sections.
17134 2011-06-14 Easwaran Raman <eraman@google.com>
17136 PR rtl-optimization/44194
17137 * dse.c: Include tree-flow.h
17138 (insn_info): Add new field non_frame_wild_read.
17139 (group_info): Add new fields escaped_n and escaped_p.
17140 (kill_on_calls): New variable.
17141 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
17142 (dse_step0): Initialize kill_on_calls.
17143 (can_escape): New function.
17144 (set_usage_bits): Add additional parameter; record information
17145 about escaped locations.
17146 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
17147 (dse_step2_nospill): Set kill_on_calls based on
17148 group->escaped_n and group->escaped_n.
17149 (add_wild_read): Refactor into...
17150 (reset_active_stores): ... New function, and
17151 (free_read_records): ... New function.
17152 (add_non_frame_wild_read): New function.
17153 (scan_insn): Call add_non_frame_wild_read on non-const calls.
17154 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
17155 (dse_step5_nospill): Call scan_reads_nospill for instructions
17156 marked as non_frame_wild_read.
17157 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
17159 2011-06-14 Joseph Myers <joseph@codesourcery.com>
17161 * common/common-target-def.h, common/common-target.def,
17162 common/common-target.h, common/config/default-common.c,
17163 common/config/pa/pa-common.c: New files.
17164 * Makefile.in (common_out_file, common_out_object_file,
17165 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
17166 (OBJS-libcommon-target): Include $(common_out_object_file).
17167 (prefix.o): Update dependencies.
17168 ($(common_out_object_file), common/common-target-hooks-def.h,
17169 s-common-target-hooks-def-h): New.
17170 (s-tm-texi): Also check timestamp on common-target.def.
17171 (build/genhooks.o): Update dependencies.
17172 * config.gcc (common_out_file, target_has_targetm_common): Define.
17173 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
17174 TARGET_ALWAYS_STRIP_DOTDOT.
17175 * configure.ac (common_out_object_file): Define.
17176 (common_out_file, common_out_object_file): Substitute.
17177 (common): Create directory.
17178 * configure: Regenerate.
17179 * doc/tm.texi.in (targetm_common): Document.
17180 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
17181 * doc/tm.texi: Regenerate.
17182 * genhooks.c (hook_array): Also include common/common-target.def.
17183 * prefix.c (tm.h): Don't include.
17184 (common/common-target.h): Include.
17185 (ALWAYS_STRIP_DOTDOT): Don't define.
17186 (update_path): Use targetm_common.always_strip_dotdot instead of
17187 ALWAYS_STRIP_DOTDOT.
17188 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
17190 2011-06-14 David Li <davidxl@google.com>
17192 * passes.c (execute_function_todo): Remove TODO_dump_func.
17193 (execute_one_pass): Remove TODO_dump_func.
17194 (execute_function_dump): New function.
17195 * tree-vrp.c: Remove TODO_dump_func.
17196 * regrename.c: Remove TODO_dump_func.
17197 * fwprop.c: Remove TODO_dump_func.
17198 * tree-into-ssa.c: Remove TODO_dump_func.
17199 * tree-complex.c: Remove TODO_dump_func.
17200 * tracer.c: Remove TODO_dump_func.
17201 * tree-loop-distribution.c: Remove TODO_dump_func.
17202 * postreload-gcse.c: Remove TODO_dump_func.
17203 * postreload.c: Remove TODO_dump_func.
17204 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
17205 * tree-tailcall.c: Remove TODO_dump_func.
17206 * ipa-cp.c: Remove TODO_dump_func.
17207 * final.c: Remove TODO_dump_func.
17208 * tree-emutls.c: Remove TODO_dump_func.
17209 * omp-low.c: Remove TODO_dump_func.
17210 * tree-ssa-dse.c: Remove TODO_dump_func.
17211 * tree-ssa-uncprop.c: Remove TODO_dump_func.
17212 * auto-inc-dec.c: Remove TODO_dump_func.
17213 * reorg.c: Remove TODO_dump_func.
17214 * tree-ssa-copyrename.c: Remove TODO_dump_func.
17215 * tree-ssa-ccp.c: Remove TODO_dump_func.
17216 * compare-elim.c: Remove TODO_dump_func.
17217 * mode-switching.c: Remove TODO_dump_func.
17218 * modulo-sched.c: Remove TODO_dump_func.
17219 * tree-call-cdce.c: Remove TODO_dump_func.
17220 * cse.c: Remove TODO_dump_func.
17221 * web.c: Remove TODO_dump_func.
17222 * tree-stdarg.c: Remove TODO_dump_func.
17223 * lto-streamer-out.c: Remove TODO_dump_func.
17224 * tree-ssa-math-opts.c: Remove TODO_dump_func.
17225 * tree-ssa-dom.c: Remove TODO_dump_func.
17226 * tree-nrv.c: Remove TODO_dump_func.
17227 * loop-init.c: Remove TODO_dump_func.
17228 * gimple-low.c: Remove TODO_dump_func.
17229 * ipa-inline.c: Remove TODO_dump_func.
17230 * tree-ssa-sink.c: Remove TODO_dump_func.
17231 * jump.c: Remove TODO_dump_func.
17232 * ifcvt.c: Remove TODO_dump_func.
17233 * tree-ssa-loop.c: Remove TODO_dump_func.
17234 * recog.c: Remove TODO_dump_func.
17235 * dse.c: Remove TODO_dump_func.
17236 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
17237 * matrix-reorg.c: Remove TODO_dump_func.
17238 * tree-eh.c: Remove TODO_dump_func.
17239 * regmove.c: Remove TODO_dump_func.
17240 * function.c: Remove TODO_dump_func.
17241 * tree-vectorizer.c: Remove TODO_dump_func.
17242 * ipa-split.c: Remove TODO_dump_func.
17243 * gcse.c: Remove TODO_dump_func.
17244 * tree-if-conv.c: Remove TODO_dump_func.
17245 * init-regs.c: Remove TODO_dump_func.
17246 * tree-ssa-phiopt.c: Remove TODO_dump_func.
17247 * implicit-zee.c: Remove TODO_dump_func.
17248 * lower-subreg.c: Remove TODO_dump_func.
17249 * bt-load.c: Remove TODO_dump_func.
17250 * tree-dfa.c: Remove TODO_dump_func.
17251 * except.c: Remove TODO_dump_func.
17252 * emit-rtl.c: Remove TODO_dump_func.
17253 * store-motion.c: Remove TODO_dump_func.
17254 * cfgexpand.c: Remove TODO_dump_func.
17255 * tree-cfgcleanup.c: Remove TODO_dump_func.
17256 * cfgcleanup.c: Remove TODO_dump_func.
17257 * tree-ssa-pre.c: Remove TODO_dump_func.
17258 * tree-sra.c: Remove TODO_dump_func.
17259 * tree-mudflap.c: Remove TODO_dump_func.
17260 * tree-ssa-copy.c: Remove TODO_dump_func.
17261 * cfglayout.c: Remove TODO_dump_func.
17262 * tree-ssa-forwprop.c: Remove TODO_dump_func.
17263 * tree-ssa-dce.c: Remove TODO_dump_func.
17264 * ira.c: Remove TODO_dump_func.
17265 * tree-ssa.c: Remove TODO_dump_func.
17266 * integrate.c: Remove TODO_dump_func.
17267 * tree-optimize.c: Remove TODO_dump_func.
17268 * tree-ssa-phiprop.c: Remove TODO_dump_func.
17269 * tree-object-size.c: Remove TODO_dump_func.
17270 * combine.c: Remove TODO_dump_func.
17271 * bb-reorder.c: Remove TODO_dump_func.
17272 * cprop.c: Remove TODO_dump_func.
17273 * var-tracking.c: Remove TODO_dump_func.
17274 * tree-profile.c: Remove TODO_dump_func.
17275 * tree-vect-generic.c: Remove TODO_dump_func.
17276 * reg-stack.c: Remove TODO_dump_func.
17277 * sched-rgn.c: Remove TODO_dump_func.
17278 * tree-ssa-structalias.c: Remove TODO_dump_func.
17279 * tree-switch-conversion.c: Remove TODO_dump_func.
17280 * tree-cfg.c: Remove TODO_dump_func.
17281 * tree-ssa-reassoc.c: Remove TODO_dump_func.
17282 * combine-stack-adj.c: Remove TODO_dump_func.
17283 * dce.c: Remove TODO_dump_func.
17284 * tree-ssanames.c: Remove TODO_dump_func.
17285 * regcprop.c: Remove TODO_dump_func.
17287 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
17289 PR middle-end/47364
17290 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
17291 and properly handle result not in Pmode.
17293 2011-06-14 Robert Millan <rmh@gnu.org>
17295 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
17296 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
17299 * config/i386/kfreebsd-gnu64.h: New file.
17300 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
17301 with `i386/kfreebsd-gnu64.h'.
17303 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
17304 (GNU_USER_LINK_EMULATION64): New macros.
17305 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
17306 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
17307 of hardcoding `elf_i386' and `elf_x86_64'.
17309 2011-06-14 Nick Clifton <nickc@redhat.com>
17312 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
17315 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
17317 2011-06-14 Jakub Jelinek <jakub@redhat.com>
17320 * tree.h (DECL_NONSHAREABLE): Define.
17321 (struct tree_decl_common): Change decl_common_unused to
17322 decl_nonshareable_flag.
17323 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
17324 Ignore vars with DECL_NONSHAREABLE bit set.
17325 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
17326 on stores to automatic aggregate vars.
17328 PR rtl-optimization/49390
17330 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
17332 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
17335 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
17336 Tom de Vries <tom@codesourcery.com>
17339 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
17340 Document changed semantics.
17341 (max_stmt_executions, max_stmt_executions_int): Declare.
17342 * tree-data-ref.c (estimated_loop_iterations)
17343 (estimated_loop_iterations_int): Move functions...
17344 * tree-ssa-loop-niter.c (estimated_loop_iterations)
17345 (estimated_loop_iterations_int): here.
17346 (record_estimate): Change nb_iterations_upper_bound and
17347 nb_iterations_estimate semantics.
17348 (max_stmt_executions, max_stmt_executions_int): New function.
17349 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
17350 (max_stmt_executions_tree): this.
17351 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
17352 estimated_loop_iterations_tree.
17353 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
17354 max_stmt_executions_int instead of estimated_loop_iterations_int.
17355 * predict.c (predict_loops): Idem.
17356 * tree-parloops.c (parallelize_loops): Idem.
17357 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
17358 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
17359 (init_omega_for_ddr_1): Idem.
17360 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
17361 (loop_prefetch_arrays): Idem
17362 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
17363 max_stmt_executions instead of estimated_loop_iterations.
17364 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
17365 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
17366 instead of nb_iterations_upper_bound.
17368 2011-06-13 Jan Hubicka <jh@suse.cz>
17370 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
17372 2011-06-14 Richard Henderson <rth@redhat.com>
17375 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
17376 (based_loc_descr): Assert it's true.
17377 (compute_frame_pointer_to_fb_displacement): Set it, rather than
17378 aborting immediately.
17380 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
17381 Mingfeng Wu <mingfeng@faraday-tech.com>
17383 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
17385 2011-06-13 Jan Hubicka <jh@suse.cz>
17387 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
17389 2011-06-13 Jan Hubicka <jh@suse.cz>
17391 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
17392 similarly to DECL_COMDAT.
17393 * cgraphunit.c (cgraph_analyze_function): Likewise.
17394 * ipa.c (function_and_variable_visibility): Likewise.
17396 2011-06-13 Jan Hubicka <jh@suse.cz>
17398 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
17399 BINFO_VIRTUALS when streaming for ltrans unit.
17401 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
17403 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
17404 (movdi_internal64): Same.
17406 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
17409 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
17410 a set of similar patterns, where the MATCH_OPERAND for the function
17411 argument is replaced with individual references to hardware registers.
17412 (save_fpregs_<mode>): Ditto
17413 (restore_gpregs_<mode>): Ditto
17414 (return_and_restore_gpregs_<mode>): Ditto
17415 (return_and_restore_fpregs_<mode>): Ditto
17416 (return_and_restore_fpregs_aix_<mode>): Ditto
17418 2011-06-13 Jan Hubicka <jh@suse.cz>
17420 * ipa-utils.c (postorder_stack): New structure.
17421 (ipa_reverse_postorder): Handle aliases.
17423 2011-06-13 Jan Hubicka <jh@suse.cz>
17425 * ipa-inline.c (reset_edge_caches): Walk aliases.
17426 (update_caller_keys): Do not test inlinability of aliases.
17427 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
17428 (do_estimate_growth): Fix typo.
17430 2011-06-13 Jan Hubicka <jh@suse.cz>
17432 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
17433 (can_remove_node_now_p): ... here; handle same comdat groups.
17434 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
17435 (inline_call): Update use of can_remove_node_now_p.
17437 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
17439 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
17440 condition to disallow non-identical memory locations.
17441 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
17442 preference to bit manipulation instructions.
17444 2011-06-13 Jan Hubicka <jh@suse.cz>
17446 * cgraph.c (cgraph_for_node_thunks_and_aliases,
17447 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
17448 (nonremovable_p): New function.
17449 (cgraph_can_remove_if_no_direct_calls_p): New function.
17450 (used_from_object_file_p): New functoin.
17451 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
17452 references from aliases.
17453 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
17454 * ipa-inline.c (check_caller_edge): New function.
17455 (want_inline_function_called_once_p): Use it; accept aliases called
17457 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
17459 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17462 * config/arm/neon.md (vec_pack_trunc): Set the lengths
17463 correctly for the case with Quad vectors.
17465 2011-06-13 Jakub Jelinek <jakub@redhat.com>
17466 Ira Rosen <ira.rosen@linaro.org>
17468 PR tree-optimization/49352
17469 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
17470 all, make sure loop_use_stmt after the loop is a def stmt of a used
17471 SSA_NAME that is the only one defined inside of the loop. Don't
17472 check for COND_EXPR and GIMPLE_BINARY_RHS.
17473 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
17474 check_reduction is true.
17476 2011-06-11 Jan Hubicka <jh@suse.cz>
17478 PR middle-end/49373
17479 * ipa.c (cgraph_externally_visible_p): Check resolution info.
17481 2011-06-11 Jan Hubicka <jh@suse.cz>
17483 PR middle-end/48836
17484 * ipa-inline-transform.c: Include tree-pass.h
17485 (inline_transform): Set TODO_update_ssa_only_virtuals.
17486 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
17488 2011-06-11 Jan Hubicka <jh@suse.cz>
17490 PR middle-end/49378
17491 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
17492 aliases and thunks.
17494 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
17496 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
17497 Take number of iterations to peel into account for equally frequent
17498 misalignment values.
17500 2011-06-11 Jan Hubicka <jh@suse.cz>
17502 * lto-streamer-out.c (produce_symtab): Stream out the newly
17503 represented aliases.
17505 2011-06-11 Jan Hubicka <jh@suse.cz>
17507 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
17509 (ipa_update_after_lto_read): Likewise.
17510 (ipa_write_node_info): Do not sream call_with_var_arguments.
17511 (ipa_read_node_info): Likewise.
17513 2011-06-11 Jan Hubicka <jh@suse.cz>
17515 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
17517 2011-06-11 Jan Hubicka <jh@suse.cz>
17519 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
17520 (lto_symtab_resolve_can_prevail_p): Likewise.
17521 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
17522 * cgraph.c (same_body_aliases_done): New global var.
17523 (cgraph_same_body_alias_1): Rename to ...
17524 (cgraph_create_function_alias): ... this one; reorg to new
17526 (cgraph_same_body_alias): Use cgraph_create_function_alias;
17527 record references when asked to.
17528 (cgraph_add_thunk): Fix formating.
17529 (cgraph_get_node): Kill same body alias code.
17530 (cgraph_node_for_asm): Likewise.
17531 (cgraph_remove_same_body_alias): Remove.
17532 (cgraph_remove_node): Kill same body alias code.
17533 (cgraph_mark_address_taken_node): Mark also the aliased function
17534 as having address taken.
17535 (dump_cgraph_node): Dump same body aliases.
17536 (cgraph_for_node_thunks_and_aliases): Update for new alias
17538 (cgraph_for_node_and_aliases): Likewise.
17539 * cgraph.h (same_body): Kll pointer.
17540 (same_body_alias): Update comment.
17541 (same_body_aliases_done): Declare.
17542 (cgraph_remove_same_body_alias): Remove declaration.
17543 (cgraph_create_function_alias): Declare.
17544 (cgraph_process_same_body_aliases): Declare.
17545 (cgraph_function_with_gimple_body_p): Check for alias.
17546 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
17547 (cgraph_alias_aliased_node): New function.
17548 (cgraph_function_node): Update for new aliases.
17549 (cgraph_function_or_thunk_node): Likewise.
17550 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
17551 (inline_call): Remove dead aliases.
17552 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
17553 name hack for same body aliases.
17554 (clone_of_p): Look through aliases.
17555 (verify_cgraph_node): Verify aliases.
17556 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
17557 (cgraph_process_same_body_aliases): New function.
17558 (process_function_and_variable_attributes): Disable weakref warning on
17560 (cgraph_analyze_functions): Handle aliases.
17561 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
17562 (assemble_thunks): Rename to ...
17563 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
17564 (cgraph_expand_function): Remove alias output code.
17565 (cgraph_output_in_order): Skip aliases.
17566 (cgraph_preserve_function_body_p): Aliases don't need preserving.
17567 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
17568 (ipa_record_reference): Do not assert on alias references.
17569 (ipa_ref_has_aliases_p): New function.
17570 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
17571 (ipa_ref_has_aliases_p): Declare.
17572 * lto-cgraph.c (lto_output_node): Handle aliases.
17573 (input_node): Likewise.
17574 * lto-streamer-out.c (lto_output): Skip aliases.
17575 (produce_symtab): Kill same_body_alias code.
17576 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
17577 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
17578 * ipa-inline.c (update_caller_keys): Walk aliases.
17579 (inline_small_functions): Fix thinko in previous patch.
17580 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
17581 (function_and_variable_visibility): Do not walk same body aliases.
17582 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
17583 (ipa_pta_execute): Use it.
17585 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
17587 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
17588 (*vec_dupv2df): Rename from vec_dupv2df.
17589 (vec_dupv2df): New expander.
17591 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
17593 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
17595 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
17597 * config/i386/i386.md: Use default value in "isa" attribute.
17598 * config/i386/sse.md: Ditto.
17599 * config/i386/mmx.md: Ditto.
17601 2011-06-10 Wei Guozhi <carrot@google.com>
17604 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
17605 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
17606 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
17608 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
17610 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
17611 (arm_legitimate_ldrd_p): New prototype.
17612 (arm_output_ldrd): New prototype.
17613 * config/arm/arm.c (arm_check_ldrd_operands): New function.
17614 (arm_legitimate_ldrd_p): New function.
17615 (arm_output_ldrd): New function.
17617 2011-06-10 David Li <davidxl@google.com>
17619 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
17620 * passes.c (passr_eq): New function.
17621 (create_pass_tab): New function.
17622 (pass_traverse): New function.
17623 (dump_one_pass): New function.
17624 (dump_pass_list): New function.
17625 (dump_passes): New function.
17627 2011-06-10 Jan Hubicka <jh@suse.cz>
17629 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
17630 setting the nothrow flag.
17631 * ipa-reference.c (propagate): Skip aliases.
17632 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
17633 (propagate_nothrow): Skip aliases; do not update cgraph.
17634 (local_pure_const): Do not update cgraph.
17635 * tree-profile.c (tree_profiling): Do fixup_cfg.
17637 2011-06-10 Jan Hubicka <jh@suse.cz>
17639 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
17640 (cgraph_local_node_p): ... here; handle aliases.
17641 (has_addr_references_p): Break out from ...;
17642 (cgraph_remove_unreachable_nodes) ... here.
17644 2011-06-10 Jan Hubicka <jh@suse.cz>
17646 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
17647 * common.opt (flag_inline_functions_called_once): Do not
17650 2011-06-10 Jan Hubicka <jh@suse.cz>
17652 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
17653 (ipcp_initialize_node_lattices): Do not deal with aliases;
17654 Do not try to propagate through thunks.
17655 (ipcp_change_tops_to_bottom): Do not deal with aliases.
17657 2011-06-10 Jan Hubicka <jh@suse.cz>
17659 * ipa-prop.c (ipa_write_node_info): Stream jump functions
17660 for indirect calls.
17661 (ipa_read_node_info): Likewise.
17663 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17666 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
17667 (build_and_insert_call): Likewise.
17668 (build_and_insert_ref): New.
17669 (gimple_expand_builtin_pow): Minor cleanup.
17670 (gimple_expand_builtin_cabs): New.
17671 (execute_cse_sincos): Add case for BUILT_IN_CABS.
17673 2011-06-10 Jan Hubicka <jh@suse.cz>
17675 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
17676 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
17677 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
17678 (ipcp_propagate_stage): Skip aliases when propagating.
17679 (ipcp_need_redirect_p): Skip aliases.
17680 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
17681 collect_callers_of_node.
17682 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
17684 (ipa_compute_jump_functions): Look through aliases.
17686 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17688 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
17690 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
17692 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
17694 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
17696 2011-06-10 Jan Hubicka <jh@suse.cz>
17698 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
17699 Update call of gimple_get_virt_method_for_binfo.
17700 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
17701 refuse_thunks parameter.
17702 (gimple_fold_call): Update.
17703 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
17705 2011-06-10 Jan Hubicka <jh@suse.cz>
17707 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
17708 (not_all_callers_have_enough_arguments_p): ... this one; turn into
17709 worker for cgraph_for_node_and_aliases.
17710 (convert_callers_for_node): Break out from ...
17711 (convert_callers): ... here.
17712 (modify_function): Use collect_callers_of_node.
17713 (ipa_early_sra): Use cgraph_for_node_and_aliases.
17715 2011-06-10 Richard Guenther <rguenther@suse.de>
17717 PR tree-optimization/49361
17718 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
17719 when not already in gimple form.
17721 2011-06-10 Richard Guenther <rguenther@suse.de>
17724 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
17725 FOR_EACH_PHI_OR_STMT_USE.
17727 2011-06-10 Jan Hubicka <jh@suse.cz>
17729 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
17730 (clone_inlined_nodes): ... here.
17731 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
17732 to real destination prior inlining.
17733 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
17734 can_early_inline_edge_p, want_early_inline_function_p,
17735 want_early_inline_function_p, want_inline_small_function_p,
17736 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
17737 edge_badness, update_all_callee_keys, lookup_recursive_calls,
17738 add_new_edges_to_heap, inline_small_functions, flatten_function,
17739 inline_always_inline_functions, early_inline_small_functions): Use
17740 cgraph_function_or_thunk_node.
17741 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
17742 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
17743 (do_estimate_edge_growth_1): Break out from ...
17744 (do_estimate_growth) ... here; walk aliases.
17745 (inline_generate_summary): Skip aliases.
17747 2011-06-10 Richard Guenther <rguenther@suse.de>
17749 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
17750 forward when combining, visit inserted stmts when a stmt was changed.
17752 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
17754 * tree.h (error_operand_p): Add.
17755 * dbxout.c (dbxout_type_fields): Use the latter.
17756 * c-decl.c (add_stmt): Likewise.
17757 * gimplify.c (omp_add_variable, omp_notice_variable,
17758 gimplify_scan_omp_clauses): Likewise.
17760 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
17762 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
17763 when a value is actually passed in regs.
17765 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
17766 Laurent Rougé <laurent.rouge@menta.fr>
17768 * doc/invoke.texi (SPARC options): Add -mflat.
17769 * config/sparc/sparc.opt: Likewise.
17770 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
17771 (sparc_flat_expand_prologue): Declare.
17772 (sparc_flat_expand_epilogue): Likewise.
17773 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
17774 (CPP_ENDIAN_SPEC): Replace with...
17775 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
17776 (CPP_SPEC): Adjust to above change.
17777 (EXTRA_SPECS): Likewise.
17778 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
17779 (INCOMING_REGNO): Likewise.
17780 (OUTGOING_REGNO): Likewise.
17781 (LOCAL_REGNO): Likewise.
17782 (SETUP_FRAME_ADDRESSES): Likewise.
17783 (FIXED_REGISTERS): Set 0 for %fp.
17784 (CALL_USED_REGISTERS): Likewise.
17785 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
17786 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
17787 (RETURN_ADDR_REGNUM): Define.
17788 (RETURN_ADDR_RTX): Use it.
17789 (INCOMING_RETURN_ADDR_REGNUM): Define.
17790 (INCOMING_RETURN_ADDR_RTX): Use it.
17791 (DWARF_FRAME_RETURN_COLUMN): Likewise.
17792 (EH_RETURN_REGNUM): Define.
17793 (EH_RETURN_STACKADJ_RTX): Use it.
17794 (EH_RETURN_HANDLER_RTX): Delete.
17795 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
17796 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
17798 (struct machine_function): Add frame_size, apparent_frame_size,
17799 frame_base_reg, frame_base_offset, n_global_fp_regs and
17800 save_local_in_regs_p fields.
17801 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
17802 sparc_frame_base_offset, sparc_n_global_fp_regs,
17803 sparc_save_local_in_regs_p): New macros.
17804 (sparc_option_override): Error out if -fcall-saved-REG is specified
17806 (eligible_for_restore_insn): Fix formatting.
17807 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
17808 (eligible_for_sibcall_delay): Likewise.
17809 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
17810 (sparc_legitimate_address_p): Adjust to above change.
17811 (save_global_or_fp_reg_p): New predicate.
17812 (return_addr_reg_needed_p): Likewise.
17813 (save_local_or_in_reg_p): Likewise.
17814 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
17815 (SORR_SAVE, SORR_RESTORE): Delete.
17816 (sorr_pred_t): New typedef.
17817 (sorr_act_t): New enum.
17818 (save_or_restore_regs): Rename to...
17819 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
17820 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
17821 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
17822 mechanism. Add CFI information for double-word saves in 32-bit mode.
17823 (emit_adjust_base_to_offset): New function extracted from...
17824 (emit_save_or_restore_regs): ...this. Rename the rest to...
17825 (emit_save_or_restore_regs_global_fp_regs): ...this.
17826 (emit_save_or_restore_regs_local_in_regs): New function.
17827 (gen_create_flat_frame_[123]): New functions.
17828 (sparc_expand_prologue): Use SIZE local variable. Adjust.
17829 (sparc_flat_expand_prologue): New function.
17830 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
17831 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
17832 (sparc_flat_expand_epilogue): New function.
17833 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
17834 (output_return): Likewise.
17835 (output_sibcall): Likewise.
17836 (sparc_output_mi_thunk): Likewise.
17837 (sparc_frame_pointer_required): Likewise.
17838 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
17839 function optimization.
17840 * config/sparc/sparc.md (flat): New attribute.
17841 (prologue): Add TARGET_FLAT handling.
17842 (save_register_window): Disable if TARGET_FLAT.
17843 (create_flat_frame_[123]): New patterns.
17844 (epilogue): Add TARGET_FLAT handling.
17845 (sibcall_epilogue): Likewise.
17846 (eh_return): New expander.
17847 (eh_return_internal): New insn and splitter.
17848 (return_internal): Add TARGET_FLAT handling.
17849 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
17850 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
17851 (nonlocal_goto): Add TARGET_FLAT handling.
17852 * config/sparc/t-elf: Add -mflat multilib.
17853 * config/sparc/t-leon: Likewise.
17855 2011-06-10 Jan Hubicka <jh@suse.cz>
17857 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
17858 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
17859 (self_recursive_p): Use cgraph_function_node.
17860 (propagate_pure_const): Likewise.
17861 (propagate_nothrow): Likewise.
17862 * ipa-reference.c (ipa_reference_get_not_read_global): Use
17863 cgraph_function_node.
17864 (propagate_bits): Likewise.
17865 (propagate): Likewise.
17867 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17868 Richard Earnshaw <rearnsha@arm.com>
17870 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
17871 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
17872 (*thumb2_movdi_vfp): Delete.
17873 (*arm_movdi_vfp_cortexa8): Delete.
17874 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
17875 (*movdi_vfp_cortexa8): Likewise.
17877 2011-06-10 Richard Guenther <rguenther@suse.de>
17879 * stor-layout.c (initialize_sizetypes): Give names to all
17882 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
17884 PR tree-optimization/49318
17885 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
17886 irrelevant pattern statements.
17888 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
17890 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
17893 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
17894 to last assignment.
17896 2011-06-09 Jan Hubicka <jh@suse.cz>
17898 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
17899 do not recompute reachable flag.
17900 (cgraph_finalize_function, cgraph_analyze_functions): Set
17901 redefined_extern_inline here.
17903 2011-06-09 Jan Hubicka <jh@suse.cz>
17905 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
17906 (cgraph_only_called_directly_p): ... this one; bring offline.
17907 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
17908 varpool_used_from_object_file_p): Drop names from the declaratoin.
17909 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
17910 collect_callers_of_node): New.
17911 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
17912 (cgraph_edge_recursive_p): Use cgraph_function_node.
17913 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
17914 (cgraph_node_cannot_be_local_p_1): Break out from ...
17915 (cgraph_node_can_be_local_p): ... here; walk aliases.
17916 (cgraph_for_node_thunks_and_aliases): New function.
17917 (cgraph_for_node_and_aliases): New function.
17918 (cgraph_make_node_local_1): Break out from ...
17919 (cgraph_make_node_local) ... here; use
17920 cgraph_for_node_thunks_and_aliases.
17921 (cgraph_set_nothrow_flag_1): Break out from ...
17922 (cgraph_set_nothrow_flag) ... here;
17923 use cgraph_for_node_thunks_and_aliases.
17924 (cgraph_set_const_flag_1): Break out from ...
17925 (cgraph_set_const_flag) ... here;
17926 use cgraph_for_node_thunks_and_aliases.
17927 (cgraph_set_pure_flag_1): Break out from ...
17928 (cgraph_set_pure_flag) ... here;
17929 use cgraph_for_node_thunks_and_aliases.
17930 (cgraph_propagate_frequency_1): Break out from ...
17931 (cgraph_propagate_frequency) ... here; use
17932 cgraph_for_node_thunks_and_aliases.
17933 (cgraph_used_from_object_file_p): Do not care about aliases.
17934 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
17936 (collect_callers_of_node_1, collect_callers_of_node): New functions.
17938 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
17940 PR rtl-optimization/49154
17941 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
17942 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
17943 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
17944 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
17945 * config/cris/cris.h (cris_register_move_cost): Remove
17946 !TARGET_V32 code. Tweak comments.
17948 2011-06-09 Jan Hubicka <jh@suse.cz>
17950 * cgraphbuild.c (record_eh_tables): Mark personality function as having
17953 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
17955 PR rtl-optimization/49154
17956 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
17957 is a matching slot in the hashtable, assign it to classes_ptr.
17959 PR rtl-optimization/49154
17960 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
17962 * doc/tm.texi: Regenerate.
17964 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
17967 * config/sh/sh.md (UNSPEC_CHKADD): New.
17968 (chk_guard_add): New define_insn_and_split.
17969 (symGOT_load): Use chk_guard_add instead of blockage.
17971 2011-06-09 Kai Tietz <ktietz@redhat.com>
17973 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
17975 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
17977 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
17979 2011-06-09 Wei Guozhi <carrot@google.com>
17982 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
17983 (peephole2 for conditional move): Generate 16 bit instructions.
17985 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
17987 * config/i386/i386.md (*movdi_internal_rex64): Merge
17988 alternatives 6 and 8.
17990 2011-06-09 David Li <davidxl@google.com>
17992 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
17993 * passes.c (passr_eq): New function.
17994 (create_pass_tab): New function.
17995 (pass_traverse): New function.
17996 (dump_one_pass): New function.
17997 (dump_pass_list): New function.
17998 (dump_passes): New function.
18000 2011-06-09 David Li <davidxl@google.com>
18002 * tree-complex.c (tree_lower_complex): Gate cleanup.
18003 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
18004 (execute_optimize_stdarg): Ditto.
18005 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
18006 (execute_cleanup_eh_1): Ditto.
18007 (execute_cleanup_eh): Ditto.
18008 * gcse.c (gate_rtl_pre): Ditto.
18009 (execute_rtl_pre): Ditto.
18010 * except.c (finish_eh_generation): Ditto.
18011 (convert_to_eh_region_ranges): Ditto.
18012 * cprop.c (one_cprop_pass): Ditto.
18014 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
18017 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
18018 in all basic blocks.
18020 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18022 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
18023 (HAVE_ENABLE_EXECUTE_STACK): Define.
18024 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
18025 (HAVE_ENABLE_EXECUTE_STACK): Define.
18026 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
18027 (HAVE_ENABLE_EXECUTE_STACK): Define.
18028 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
18029 (ENABLE_EXECUTE_STACK): Remove.
18030 (HAVE_ENABLE_EXECUTE_STACK): Define.
18031 [IN_LIBGCC2]: Don't include <windows.h>.
18032 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
18033 (HAVE_ENABLE_EXECUTE_STACK): Define.
18034 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
18035 (HAVE_ENABLE_EXECUTE_STACK): Define.
18036 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
18037 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
18038 (HAVE_ENABLE_EXECUTE_STACK): Define.
18039 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
18040 (HAVE_ENABLE_EXECUTE_STACK): Define.
18041 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
18042 (HAVE_ENABLE_EXECUTE_STACK): Define.
18043 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
18044 (HAVE_ENABLE_EXECUTE_STACK): Define.
18045 * config/alpha/alpha.c (alpha_trampoline_init): Test
18046 HAVE_ENABLE_EXECUTE_STACK.
18047 * config/i386/i386.c (ix86_trampoline_init): Likewise.
18048 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
18049 (sparc64_initialize_trampoline): Likewise.
18050 * libgcc2.c [L_enable_execute_stack]: Remove.
18051 * system.h (ENABLE_EXECUTE_STACK): Poison.
18052 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
18053 * doc/tm.texi: Regenerate.
18054 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
18056 2011-06-09 Jakub Jelinek <jakub@redhat.com>
18058 PR middle-end/49308
18059 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
18060 variable. After resetting and rescanning insn continue with previous
18063 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18065 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
18066 (gcc_cv_ld_hidden): Likewise.
18067 * configure: Regenerate.
18068 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
18069 (ix86_stack_protect_fail): Mark unused.
18070 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
18071 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
18072 [TARGET_MACHO]: Don't define.
18073 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
18074 (TARGET_STACK_PROTECT_FAIL): Likewise.
18075 (rs6000_stack_protect_fail): Mark unused.
18076 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
18077 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
18079 2011-06-08 Andi Kleen <ak@linux.intel.com>
18081 * varasm.c (get_section): Print location of other conflict
18082 for section conflicts.
18084 2011-06-08 Andi Kleen <ak@linux.intel.com>
18086 * config/i386/driver-i386.c (host_detect_local_cpu):
18087 Add model 0x2d Intel CPU.
18089 2011-06-08 Andi Kleen <ak@linux.intel.com>
18091 * reginfo.c (global_regs_decl): Add.
18092 (globalize_reg): Add decl parameter. Compute location. Pass location
18093 to warnings and add inform. Store decl in global_regs_decl.
18094 * rtl.h (globalize_reg): Update prototype.
18095 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
18097 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
18099 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
18101 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
18104 * config/sh/predicates.md (general_movsrc_operand): Check
18105 mode for memory with indexed address for QI and HImode.
18106 (general_movdst_operand): Likewise.
18108 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
18110 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
18112 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
18114 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
18115 (num_ssa_operands): Likewise.
18116 (op_iter_init_phiuse): Forward-declare.
18117 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
18119 2011-06-08 Nick Clifton <nickc@redhat.com>
18121 * doc/invoke.texi (ARM Options): Update description of
18124 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
18126 * config/i386/driver-i386.c (host_detect_local_cpu): Support
18127 unknown Intel family 0x6 CPUs.
18129 2011-06-08 Martin Jambor <mjambor@suse.cz>
18131 * tree-sra.c (mark_rw_status): Removed.
18132 (analyze_access_subtree): New parameter parent instead of
18133 mark_read and mark_write, propagate from that.
18135 2011-06-08 Julian Brown <julian@codesourcery.com>
18137 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
18138 for double-precision helper functions in hard-float mode if only
18139 single-precision arithmetic is supported in hardware.
18141 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
18143 PR rtl-optimization/49303
18144 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
18145 code_motion_path_driver returned 0 or 1.
18146 (sel_region_finish): Clear h_d_i_d.
18148 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
18150 * config/sh/sh.c (prepare_move_operands): Set pic register
18151 appropriately for global and local dynamic tls models even
18152 if flag_pic is unset.
18154 2011-06-07 Jason Merrill <jason@redhat.com>
18156 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
18158 2011-06-07 Xinliang David Li <davidxl@google.com>
18159 * passes.c (enable_disable_pass): Handle assembler name.
18160 (is_pass_explicitly_enabled_or_disabled): Ditto.
18162 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18164 PR tree-optimization/48497
18165 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
18167 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18169 PR tree-optimization/46728
18170 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
18171 to use gimple_val_nonnegative_real_p.
18172 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
18173 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
18175 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
18177 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
18179 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
18181 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
18184 2011-06-07 Richard Guenther <rguenther@suse.de>
18186 * stor-layout.c (initialize_sizetypes): Initialize all
18187 sizetypes based on target definitions.
18188 (set_sizetype): Remove.
18189 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
18190 * tree.h (set_sizetype): Remove.
18192 2011-06-07 Nick Clifton <nickc@redhat.com>
18194 * config.gcc: Unify V850 architecture options and add support for
18195 newer V850 architectures.
18196 * config/v850/t-v850e: Delete.
18198 2011-06-07 Richard Guenther <rguenther@suse.de>
18200 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
18201 Call set_sizetype from here.
18203 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
18205 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
18206 (*maddhisi4tb, *maddhisi4tt): New define_insns.
18208 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
18209 Andrew Stubbs <ams@codesourcery.com>
18211 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
18213 * doc/md.texi (Canonicalization of Instructions): Document widening
18214 multiply canonicalization.
18216 2011-06-07 Jakub Jelinek <jakub@redhat.com>
18218 PR gcov-profile/49299
18219 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
18221 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
18223 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
18225 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
18226 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
18227 vect_recog_pow_pattern): Likewise.
18228 (vect_pattern_recog_1): Remove declaration.
18229 (widened_name_p): Remove declaration. Add new argument to specify
18230 whether to check that both types are either signed or unsigned.
18231 (vect_recog_widen_mult_pattern): Update documentation. Handle
18232 unsigned patterns and multiplication by constants.
18233 (vect_pattern_recog_1): Update vect_recog_func references. Use
18234 statement information from the statement returned from pattern
18235 detection functions.
18236 (vect_pattern_recog): Update vect_recog_func reference.
18237 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
18238 multiplication by a constant use the type of the other operand.
18240 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
18242 PR rtl-optimization/49145
18243 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
18245 2011-06-06 Jakub Jelinek <jakub@redhat.com>
18248 * dwarf2out.c (native_encode_initializer): Decrement count in each
18252 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
18253 non-MODE_INT modes.
18256 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
18257 if stmt folded into nothing.
18258 * tree-inline.c (fold_marked_statements): If a builtin at the end of
18259 a bb folded into nothing, just update cgraph edges and move to next bb.
18260 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
18261 to be NULL. Don't compute count and frequency if new_call is NULL.
18263 2011-06-04 Diego Novillo <dnovillo@google.com>
18265 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
18266 (cgraph.o): Likewise.
18267 (cgraphunit.o): Likewise.
18268 * cgraphunit.c: Include lto-streamer.h
18269 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
18271 * lto-streamer-in.c (unpack_value_fields): Call
18272 streamer_hooks.unpack_value_fields if set.
18273 (lto_materialize_tree): For unhandled nodes, first try to
18274 call lto_streamer_hooks.alloc_tree, if it exists.
18275 (lto_input_ts_decl_common_tree_pointers): Move reading of
18276 DECL_INITIAL to lto_streamer_read_tree.
18277 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
18278 (lto_streamer_read_tree): New.
18279 (lto_reader_init): Rename from lto_init_reader.
18280 Move initialization code to lto/lto.c.
18281 * lto-streamer-out.c (pack_value_fields): Call
18282 streamer_hooks.pack_value_fields if set.
18283 (lto_output_tree_ref): For tree nodes that are not normally indexable,
18284 call streamer_hooks.indexable_with_decls_p before giving up.
18285 (lto_output_ts_decl_common_tree_pointers): Move handling
18286 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
18287 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
18288 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
18289 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
18290 (lto_streamer_write_tree): New.
18291 (lto_output): Call lto_streamer_init directly.
18292 (lto_writer_init): Remove.
18293 * lto-streamer.c (streamer_hooks): New.
18294 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
18295 instead of lto_preload_common_nodes.
18296 (lto_is_streamable): Move from lto-streamer.h
18297 (lto_streamer_hooks_init): New.
18298 (streamer_hooks): New.
18299 (streamer_hooks_init): New.
18300 * lto-streamer.h (struct output_block): Forward declare.
18301 (struct lto_input_block): Likewise.
18302 (struct data_in): Likewise.
18303 (struct bitpack_d): Likewise.
18304 (struct streamer_hooks): Declare.
18305 (streamer_hooks): Declare.
18306 (lto_streamer_hooks_init): Declare.
18307 (lto_streamer_write_tree): Declare.
18308 (lto_streamer_read_tree): Declare.
18309 (streamer_hooks_init): Declare.
18310 (lto_is_streamable): Move to lto-streamer.c
18312 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18314 * longlong.h (smul_ppmm): The resulting register pair contains the
18315 higher order word first.
18317 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18319 PR tree-optimization/46728
18320 * builtins.c (powi_table): Remove.
18321 (powi_lookup_cost): Remove.
18322 (powi_cost): Remove.
18323 (expand_powi_1): Remove.
18324 (expand_powi): Remove.
18325 (expand_builtin_pow_root): Remove.
18326 (expand_builtin_pow): Remove.
18327 (expand_builtin_powi): Eliminate handling of constant exponent.
18328 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
18330 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18332 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
18334 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18336 * dce.c (reset_unmarked_insns_debug_uses): New.
18337 (delete_unmarked_insns): Skip debug insns.
18338 (prescan_insns_for_dce): Likewise.
18339 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
18340 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
18341 active reg can be found.
18342 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
18343 (convert_regs_1): Use it.
18345 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18347 * tree-pretty-print.c (dump_function_header): Add flags.
18348 Don't dump decl_uid with nouid.
18349 * tree-pretty-print.h (dump_function_header): Adjust.
18350 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
18351 * passes.c (pass_init_dump_file): Pass dump_flags on.
18352 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
18354 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18357 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
18359 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
18361 PR tree-optimization/49243
18362 * calls.c (setjmp_call_p): Also check if fndecl has the
18363 returns_twice attribute.
18365 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18367 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
18370 2011-06-06 Richard Henderson <rth@redhat.com>
18371 Georg-Johann Lay <avr@gjlay.de>
18374 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
18376 * config/avr/avr.md ("insv"): New insn expander.
18377 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
18378 "*insv.not.io", "*insv.reg"): New insns.
18380 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
18383 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
18384 to nonimmediate_operand from memory_operand for the operand that is to
18385 be forced to memory by the expander. Lose the constraints.
18387 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
18389 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
18390 EH return when delayed branches are disabled.
18392 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
18394 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
18395 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
18397 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
18398 Simplify MODE_V1DF and MODE_V2SF handling.
18399 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
18400 Simplify MODE_SF handling.
18402 2011-06-04 Jan Hubicka <jh@suse.cz>
18404 PR tree-optimization/48893
18405 PR tree-optimization/49091
18406 PR tree-optimization/49179
18407 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
18410 2011-06-04 Jan Hubicka <jh@suse.cz>
18413 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
18416 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
18418 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
18420 2011-06-04 Jakub Jelinek <jakub@redhat.com>
18423 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
18424 to be strictly smaller than 1 << shiftcount.
18426 2011-06-04 Jan Hubicka <jh@suse.cz>
18428 PR tree-optimize/48929
18429 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
18430 of empty predicate.
18432 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
18435 * calls.c (emit_call_1): Prefer the __builtin declaration of
18438 2011-06-03 Diego Novillo <dnovillo@google.com>
18440 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
18441 (lto_input_tree_pointers): Likewise.
18442 * lto-streamer-out.c (pack_value_fields): Likewise.
18443 (lto_output_tree_pointers): Likewise.
18444 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
18445 and OPTIMIZATION_NODE.
18447 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18449 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
18450 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
18451 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
18452 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
18453 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
18454 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
18455 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
18456 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
18457 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
18458 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
18459 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
18460 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
18461 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
18462 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
18463 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
18464 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
18465 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
18466 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
18467 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
18468 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
18469 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
18470 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
18471 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
18472 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
18473 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
18474 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
18475 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
18476 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
18477 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
18478 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
18479 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
18480 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
18481 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
18482 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
18483 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
18484 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
18485 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
18486 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
18487 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
18488 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
18489 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
18490 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
18491 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
18492 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
18493 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
18494 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
18495 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
18496 * system.h (MD_UNWIND_SUPPORT): Poison.
18497 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
18498 * doc/tm.texi: Regenerate.
18499 * unwind-dw2.c: Include md-unwind-support.h instead of
18501 * config/ia64/unwind-ia64.c: Likewise.
18502 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
18504 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
18506 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
18508 2011-06-03 Richard Henderson <rth@redhat.com>
18509 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18511 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
18512 (sigill_hdlr): Correct insn, insn size.
18513 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
18515 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18517 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
18519 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
18520 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
18521 * config/mips/t-iris: Remove.
18522 * config/mips/t-irix6: New file.
18523 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
18525 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18527 * Makefile.in (LIB2ADDEHDEP): Remove.
18528 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
18529 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
18530 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
18531 * config/t-darwin (LIB2ADDEHDEP): Remove.
18532 * config/t-freebsd (LIB2ADDEHDEP): Remove.
18533 * config/t-linux (LIB2ADDEHDEP): Remove.
18535 2011-06-03 Diego Novillo <dnovillo@google.com>
18537 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
18538 (lto_register_var_decl_in_symtab): Likewise.
18539 (lto_register_function_decl_in_symtab): Likewise.
18540 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
18541 logic to uniquify_nodes.
18543 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18545 * config/alpha/t-osf5: Remove.
18546 * config/alpha/t-osf-pthread: Remove.
18547 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
18548 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
18550 2011-06-03 Julian Brown <julian@codesourcery.com>
18552 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
18553 (strongarm1110): Use strongarm tuning.
18554 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
18555 * config/arm/arm.c (arm_strongarm_tune): New.
18556 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
18557 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
18558 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
18559 setting, using previous defaults or 1 for Cortex-A5.
18560 (arm_option_override): Set max_insns_skipped from current tuning.
18562 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
18564 * doc/install.texi (Options specification): Document --with-specs.
18566 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18568 * config/arm/neon.md (orndi3_neon): Actually split it.
18570 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
18572 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
18573 * var-tracking.c (reverse_op): Limite recurse depth to 5.
18575 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
18578 * target.def (delay_sched2, delay_vartrack): New.
18579 * doc/tm.texi.in: Update.
18580 * doc/tm.texi: Rebuild.
18581 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
18582 * var-tracking.c (gate_handle_var_tracking): Likewise.
18583 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
18584 (bfin_flag_var_tracking): Drop.
18585 (output_file_start): Don't save and override flag_var_tracking.
18586 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
18587 (bfin_reorg): Test original variables.
18588 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
18589 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
18590 (ia64_flag_var_tracking): Drop.
18591 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
18592 (ia64_file_start): Don't save and override flag_var_tracking.
18593 (ia64_override_options_after_change): Ditto
18594 flag_schedule_insns_after_reload.
18595 (ia64_reorg): Test original variables.
18596 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
18597 (picochip_flag_var_tracking): Drop.
18598 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
18599 (picochip_option_override): Don't save and override
18600 flag_schedule_insns_after_reload.
18601 (picochip_asm_file_start): Ditto flag_var_tracking.
18602 (picochip_reorg): Test original variables.
18603 * config/spu/spu.c (spu_flag_var_tracking): Drop.
18604 (TARGET_DELAY_VARTRACK): Define.
18605 (spu_var_tracking): New.
18606 (spu_machine_dependent_reorg): Call it.
18607 (asm_file_start): Don't save and override flag_var_tracking.
18609 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
18612 * config/sh/predicates.md (general_movsrc_operand): Return 0
18613 for memory and memory subreg of which address is an invalid
18614 indexed address for QI and HImode.
18615 (general_movdst_operand): Likewise.
18617 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
18619 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
18620 edges only, when there is a non-local label in the function.
18621 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
18623 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
18625 * config/i386/constraints.md (Y3): New register constraint.
18626 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
18627 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
18628 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
18629 *sse2_interleave_lowv2df.
18631 2011-06-02 Julian Brown <julian@codesourcery.com>
18633 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
18634 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
18635 (arm_cortex_a5_tune): New.
18637 2011-06-02 Julian Brown <julian@codesourcery.com>
18639 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
18640 * config/arm/arm.c (arm_default_branch_cost): New.
18641 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
18642 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
18643 (arm_fa726_tune): Set branch_cost field using
18644 arm_default_branch_cost.
18645 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
18646 current_tune structure.
18647 * dojump.c (tm_p.h): Include file.
18649 2011-06-02 Julian Brown <julian@codesourcery.com>
18651 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
18653 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
18654 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
18655 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
18657 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
18658 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
18659 (arm_fa726te_tune): Add prefer_constant_pool setting.
18660 (arm_v6t2_tune, arm_cortex_tune): New.
18661 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
18662 prefer_constant_pool setting.
18664 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
18666 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
18668 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
18669 (*movdf_internal) <case 6,7,8>: Ditto.
18671 * config/i386/constraints.md (Y4): New register constraint.
18672 * config/i386/sse.md (vec_set<mode>_0): Merge with
18673 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
18674 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
18675 *vec_extractv2di_1_sse.
18676 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
18677 and *vec_concatv2di_rex64_sse.
18679 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
18682 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
18683 of cgraph_local_info for null before attempting to use it.
18685 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
18687 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
18688 (current_function_dynamic_alloc_count): Delete.
18689 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
18690 (expand_builtin_nonlocal_goto): Remove obsolete comment.
18691 (expand_builtin_update_setjmp_buf): Remove dead code.
18692 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
18693 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
18695 * function.c (instantiate_virtual_regs): Likewise.
18696 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
18697 for a block with a single abnormal incoming edge.
18698 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
18699 (SETJMP_VIA_SAVE_AREA): Delete.
18700 * config/sparc/sparc-protos.h (load_got_register): Declare.
18701 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
18702 (load_got_register): Make global.
18703 (sparc_frame_pointer_required): Add 'static'.
18704 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
18705 (sparc_builtin_setjmp_frame_value): New function.
18706 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
18707 (save_stack_nonlocal): New expander.
18708 (restore_stack_nonlocal): Likewise.
18709 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
18710 (nonlocal_goto_internal): New insn.
18711 (goto_handler_and_restore): Delete.
18712 (builtin_setjmp_setup): Likewise.
18713 (do_builtin_setjmp_setup): Likewise.
18714 (setjmp): Likewise.
18715 (builtin_setjmp_receiver): New expander.
18717 2011-06-01 David Li <davidxl@google.com>
18719 PR middle-end/49261
18720 * tree-pretty-print.c (dump_function_header): Format cleanup.
18722 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
18725 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
18726 needed when original operands are used for msw_skip comparison.
18728 2011-06-01 Jakub Jelinek <jakub@redhat.com>
18731 * var-tracking.c (add_uses, add_stores): Don't call
18732 cselib_subst_to_values on ENTRY_VALUE.
18734 2011-06-01 Diego Novillo <dnovillo@google.com>
18736 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
18737 output_record_start with LTO_null instead of output_zero.
18738 (lto_output_ts_binfo_tree_pointers): Likewise.
18739 (lto_output_tree): Likewise.
18740 (output_eh_try_list): Likewise.
18741 (output_eh_region): Likewise.
18742 (output_eh_lp): Likewise.
18743 (output_eh_regions): Likewise.
18744 (output_bb): Likewise.
18745 (output_function): Likewise.
18746 (output_unreferenced_globals): Likewise.
18747 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
18748 instead of NUM_TREE_CODES.
18749 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
18750 (lto_output_int_in_range): Change << to >> when shifting VAL.
18752 2011-06-01 Diego Novillo <dnovillo@google.com>
18754 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
18755 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
18757 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
18760 * optabs.h (valid_multiword_target_p): Declare.
18761 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
18762 doing multi-word operations.
18763 * optabs.c (expand_binop): Likewise.
18764 (expand_doubleword_bswap): Likewise.
18765 (expand_absneg_bit): Likewise.
18766 (expand_unop): Likewise.
18767 (expand_copysign_bit): Likewise.
18768 (multiword_target_p): New function.
18770 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
18772 PR rtl-optimization/48830
18773 PR rtl-optimization/48808
18774 PR rtl-optimization/48792
18775 * reload.c (push_reload): Check contains_reg_of_mode.
18776 * reload1.c (strip_paradoxical_subreg): New function.
18777 (gen_reload_chain_without_interm_reg_p): Use it to handle
18778 paradoxical subregs.
18779 (emit_output_reload_insns, gen_reload): Likewise.
18781 2011-06-01 David Li <davidxl@google.com>
18783 * predict.c : Change pass name
18786 * tree-profile.c: Ditto.
18789 2011-06-01 David Li <davidxl@google.com>
18791 * tree-pretty-print.c (dump_function_header): New function.
18792 * final.c (rest_of_clean_state): Use header dumper.
18793 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
18794 * passes.c (pass_init_dump_file): Use header dumper.
18796 2011-06-01 Jakub Jelinek <jakub@redhat.com>
18798 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
18799 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
18800 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
18802 (mem_loc_descriptor): Use them.
18804 * var-tracking.c (create_entry_value): New function.
18805 (vt_add_function_parameter): Use it.
18807 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18809 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
18810 Include <signal.h>, <ucontext.h>.
18811 (sigill_caught): Define.
18812 (sigill_hdlr): New function.
18813 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
18814 insns can be executed.
18815 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
18816 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
18818 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18820 * config/t-slibgcc-darwin: Move to ...
18821 * config/t-slibgcc-dummy: ... this. Clarify comments.
18822 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
18823 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
18824 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
18825 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
18826 Remove i386/t-crtstuff from tmake_file.
18827 (i[34567]86-*-solaris2*): Remove t-svr4,
18828 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
18830 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
18831 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
18832 sparc/t-crtfm from tmake_file.
18833 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
18834 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
18835 Remove extra_parts.
18836 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
18837 * config/i386/t-nwld (SHLIB_LINK): Remove.
18838 * config/i386/t-rtems-i386: Rename to ...
18839 * config/i386/t-rtems: ... this.
18840 ($(T)crti.o, $(T)crtn.o): Remove.
18841 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
18842 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
18843 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
18844 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
18845 EXTRA_MULTILIB_PARTS): Remove.
18846 * config/sparc/t-sol2-64: Likewise.
18847 * config/sparc/t-sol2: Remove.
18848 * config/sparc/t-crtin: Remove.
18849 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
18850 * config/i386/gmon-sol2.c: Remove.
18851 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
18852 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
18853 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
18854 * config/i386/sol2-gc1.asm: Remove.
18855 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
18856 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
18857 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
18858 * config/t-slibgcc-sld: Remove.
18860 2011-06-01 Jakub Jelinek <jakub@redhat.com>
18862 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
18863 base_type_for_mode with op_mode instead of mode.
18865 2011-06-01 Paul Brook <paul@cpodesourcery.com>
18867 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
18869 * config/arm/arm-tune.md: Regenerate.
18870 * config/arm/arm-tables.opt: Regenerate.
18871 * config/arm/arm.c (FL_DIV): Rename...
18872 (FL_THUMB_DIV): ... to this.
18873 (FL_ARM_DIV): Define.
18874 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
18875 (arm_arch_hwdiv): Remove.
18876 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
18877 (arm_issue_rate): Add cortexr5.
18878 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
18879 __ARM_ARCH_EXT_IDIV__.
18880 (TARGET_IDIV): Define.
18881 (arm_arch_hwdiv): Remove.
18882 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
18883 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
18884 (divsi3, udivsi3): New patterns.
18885 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
18886 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
18888 2011-06-01 Martin Jambor <mjambor@suse.cz>
18890 * ipa-utils.c (ipa_dfs_info): New field scc_no.
18891 * ipa-utils.c (searchc): Set scc_no.
18893 2011-06-01 Martin Jambor <mjambor@suse.cz>
18895 * ipa-utils.c (searchc_env): New field allow_overwritable.
18896 (searchc): do not ignore edges to overwritable nodes if indicated
18897 by env->allow_overwritable.
18898 (ipa_reduced_postorder): Set env.allow_overwritable.
18900 2011-06-01 Richard Guenther <rguenther@suse.de>
18902 * tree.c (free_lang_data): Do not reset boolean_type_node nor
18904 * lto-streamer.c (lto_record_common_node): Take node pointer,
18905 do not register types.
18906 (lto_preload_common_nodes): Explicitly skip preloading nodes
18907 that differ between frontends.
18909 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
18911 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
18914 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
18916 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
18917 parameter value for dump. Dump cost on outermost call only.
18918 (rs6000_memory_move_cost): Dump cost on outermost call only.
18920 2011-05-31 Jakub Jelinek <jakub@redhat.com>
18922 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
18923 DW_OP_GNU_convert ops.
18925 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
18926 cselib_preserve_constants.
18927 (cselib_lookup_1): If cselib_preserve_constants,
18928 a new VALUE is being created for REG and there is a VALUE for the
18929 same register in wider mode, add another loc with lowpart SUBREG of
18931 (cselib_subst_to_values): Handle ENTRY_VALUE.
18932 * var-tracking.c (replace_expr_with_values): Return NULL for
18934 * dwarf2out.c (convert_descriptor_to_signed): New function.
18935 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
18936 instead of two shifts.
18937 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
18938 the right mode if needed.
18939 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
18940 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
18941 convert_descriptor_to_signed.
18942 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
18943 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
18946 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
18948 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
18950 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
18951 of X87MODEI12 and SWI48x instead of SSEMODEI24.
18952 (SWI248x): New mode iterator, rename from X87MODEI.
18953 (X87MODEI): Remove mode iterator.
18954 (X87MODEI12): Ditto.
18955 (SSEMODEI24): Ditto.
18957 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
18959 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
18960 * doc/invoke.texi: Document max-vartrack-expr-depth.
18961 * var-tracking.c (EXPR_DEPTH): New.
18962 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
18964 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
18966 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
18967 * config/i386/sse.md: Add n to negated FMA pattern names.
18969 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
18971 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
18973 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
18975 * gengtype-state.c (read_state_params_structs): Initialize previous.
18977 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
18979 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
18980 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
18982 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
18984 * config/i386/i386.md (*movtf_internal): Avoid allocating general
18985 registers. Penalize F*r->o alternative to prevent partial memory
18986 stalls. Slightly penalize *roF->*r alternative. Generate SSE
18987 CONST_DOUBLE immediates when optimizing function for size. Do not move
18988 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
18989 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
18990 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
18991 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
18993 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
18995 (fp_register_operand splitters): Use fp_register_operand
18996 constraint. Do not use FP_REG_P in insn condition.
18997 (any_fp_register_operand splitters): Use any_fp_register_operand
18998 constraint. Do not use ANY_FP_REG_P in insn condition.
19000 2011-05-31 Jan Hubicka <jh@suse.cz>
19002 * cgraph.h (cgraph_inline_failed_t): Give enum a name
19003 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
19004 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
19005 (lto_output_edge): Use output_enum and var_len_unsigned.
19006 (lto_output_varpool_node): Likewise.
19007 (input_overwrite_node): Do not take resolution parameter;
19008 extract it from a bitpack.
19009 (input_node): Do not read resolution; use input_enum and
19011 (input_varpool_node): Likewise.
19012 (input_edge): Likewise.
19013 (input_cgraph_1): Likewise.
19015 2011-05-31 Richard Guenther <rguenther@suse.de>
19017 * gimple.c (gimple_register_canonical_type): Do not register
19018 any types via gimple_register_type.
19020 2011-05-31 Jan Hubicka <jh@suse.cz>
19022 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
19025 2011-05-31 Jakub Jelinek <jakub@redhat.com>
19027 PR rtl-optimization/49235
19028 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
19029 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
19031 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
19033 PR tree-optimization/49093
19034 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
19037 2011-05-31 Dodji Seketeli <dodji@redhat.com>
19040 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
19041 for concrete functions containing the code of cloned functions.
19043 2011-05-31 Richard Guenther <rguenther@suse.de>
19045 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
19047 (forward_propagate_into_comparison_1): ... this.
19048 (forward_propagate_comparison): Rename to ...
19049 (forward_propagate_into_comparison): ... this. Split out
19050 real forward propagation code to ...
19051 (forward_propagate_comparison): ... this.
19052 (forward_propagate_into_gimple_cond): Remove looping.
19053 (forward_propagate_into_cond): Likewise.
19054 (simplify_not_neg_expr): Return whether we have done something.
19055 (simplify_gimple_switch): Likewise.
19056 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
19057 (ssa_forward_propagate_and_combine): ... this. Re-structure
19058 to do a forward forward-propagation walk on BBs and a backward
19059 stmt combining walk on BBs. Consistently re-scan changed statements.
19060 (pass_forwprop): Adjust.
19062 2011-05-30 Ian Lance Taylor <iant@google.com>
19064 * godump.c (go_format_type): Correct length of name added to
19065 obstack for anonymous field.
19067 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
19070 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
19071 part of the second operand is 0.
19073 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
19075 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
19076 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
19077 to memory for !TARGET_MEMORY_MISMATCH_STALL.
19078 (*movdf_internal_rex64): Do not penalize F->r alternative.
19079 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
19080 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
19081 when optimizing function for size. Do not move CONST_DOUBLEs
19082 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
19083 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
19084 SUBREGs. Do not check for MEM_P operands in the insn condition,
19085 check for ANY_FP_REGNO_P instead.
19086 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
19087 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
19088 function for speed.
19089 * config/i386/i386.c (ix86_option_override_internal): Do not
19090 set TARGET_INTEGER_DFMODE_MOVES here.
19092 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
19095 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
19097 2011-05-30 Jakub Jelinek <jakub@redhat.com>
19099 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
19100 DW_TAG_rvalue_reference_type even for
19101 -gdwarf-4 -fno-debug-types-section.
19103 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19105 PR tree-optimization/46728
19106 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
19107 (build_and_insert_binop): New.
19108 (gimple_expand_builtin_pow): Reorder args for
19109 build_and_insert_call; use build_and_insert_binop; add more
19110 optimizations for fractional exponents.
19112 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
19117 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
19119 * tree.h (struct tree_identifier): Inherit from tree_typed, not
19121 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
19122 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
19123 TS_BASE instead of TS_COMMON.
19124 * varasm.c (assemble_name): Remove assert.
19126 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
19128 * config.gcc: Keep obselete list sorted.
19130 2011-05-30 Jakub Jelinek <jakub@redhat.com>
19131 Eric Botcazou <ebotcazou@adacore.com>
19133 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
19134 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
19135 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
19136 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
19137 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
19139 2011-05-30 Richard Guenther <rguenther@suse.de>
19141 * gimple.c (gimple_types_compatible_p_1): Compare record
19142 and union type members properly.
19144 2011-05-30 Richard Guenther <rguenther@suse.de>
19146 PR tree-optimization/49210
19147 * ipa-split.c (split_function): Care for the case where the call
19148 result is not trivially convertible to the result holding variable.
19150 2011-05-30 Richard Guenther <rguenther@suse.de>
19152 PR tree-optimization/49218
19153 * tree-vrp.c (adjust_range_with_scev): Properly check whether
19156 2011-05-30 Richard Guenther <rguenther@suse.de>
19158 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
19159 New function split out from ...
19160 (forward_propagate_into_gimple_cond): ... here. Adjust.
19161 (forward_propagate_into_cond): Likewise.
19162 (forward_propagate_comparison): Also propagate into
19163 comparisons on assignment RHS. Change return value to
19164 behave similar to forward_propagate_into_cond.
19165 (tree_ssa_forward_propagate_single_use_vars): Handle
19166 strict-overflow warnings properly for forward_propagate_comparison.
19168 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19170 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
19171 from plugin linker.
19172 * configure: Regenerate.
19174 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
19176 PR tree-optimization/49199
19177 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
19178 non-reduction operands are either defined in the loop or by induction.
19180 2011-05-29 Xinliang David Li <davidxl@google.com>
19182 * opts-global.c (handle_common_deferred_options): Handle new options.
19183 * passes.c (register_one_dump_file): Call register_pass_name.
19184 (execute_one_pass): Check explicit enable/disable flag.
19185 (passr_hash): New function.
19187 (register_pass_name): Ditto.
19188 (get_pass_by_name): Ditto.
19189 (pass_hash): Ditto.
19191 (enable_pass): Ditto.
19192 (disable_pass): Ditto.
19193 (is_pass_explicitly_enabled_or_disabled): Ditto.
19195 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
19197 * config/i386/i386.md (*movoi_internal_avx): Use
19198 standard_sse_constant_opcode for alternative 0.
19199 (*movti_internal_sse): Ditto.
19200 (*movti_internal_rex64): Use standard_sse_constant_opcode for
19202 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
19203 sselog1 type moves.
19204 (*movsi_internal): Ditto.
19205 (*movdi_internal): Ditto. Add ssecvt type moves.
19207 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
19210 * rtlanal.c (simplify_subreg_regno): Adjust comment.
19212 2011-05-29 Jakub Jelinek <jakub@redhat.com>
19214 PR rtl-optimization/49095
19215 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
19216 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
19218 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
19221 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
19222 recurse_p argument. Only follow register copies if it is set,
19223 and prevent mips_find_pic_call_symbol from recursing.
19224 (mips_find_pic_call_symbol): Add a recurse_p argument.
19225 Pass it to mips_pic_call_symbol_from_set.
19226 (mips_annotate_pic_calls): Update accordingly.
19228 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
19230 * emit-rtl.c (try_split): Use a loop to search for
19231 NOTE_INSN_CALL_ARG_LOCATIONs.
19233 2011-05-29 Richard Guenther <rguenther@suse.de>
19235 PR tree-optimization/49217
19236 * ipa-pure-const.c (propagate_pure_const): Fix typos.
19238 2011-05-28 Jan Hubicka <jh@suse.cz>
19240 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
19242 (string_slot_free): Remove
19243 (create_output_block): Initialize obstack.
19244 (destroy_output_block): Free obstack.
19245 (lto_string_index): Add PERSISTENT parameter; do not duplicate
19246 the string unless it needs to be added into the hash.
19247 (lto_output_string_with_length): Add persistent attribute;
19248 handle NULL strings.
19249 (lto_output_string): Add PERSISTENT parameter.
19250 (output_string_cst, output_identifier): Simplify.
19251 (lto_output_location_bitpack): Update.
19252 (lto_output_builtin_tree): Update.
19253 * lto-streamer.h (struct output_block): Add obstack.
19254 (lto_output_string, lto_output_string_with_length): Remove
19255 declarations; functions are static now.
19257 2011-05-28 Jan Hubicka <jh@suse.cz>
19259 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
19260 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
19261 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
19262 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
19263 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
19264 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
19265 unpack_ts_decl_with_vis_value_fields,
19266 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
19267 lto_get_builtin_tree): Use enum and variable length i/o.
19268 * basic-block.h (profile_status_d): Add PROFILE_LAST.
19269 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
19271 (bp_pack_enum, bp_unpack_enum): New macros.
19273 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
19275 * genrecog.c: Remove redundant forward declarations.
19277 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
19279 * config.gcc: Deprecate mips*-*-openbsd*.
19281 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
19284 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
19287 2011-05-27 Andrew Pinski <pinskia@gmail.com>
19289 PR middle-end/48981
19290 * gengtype.c (vec_prefix_type): New function.
19291 (note_def_vec): Use vec_prefix_type and change the length
19292 attribute to be based on the prefix.
19293 * vec.c: Include coretypes.h before vec.h.
19294 (struct vec_prefix): Remove.
19295 (vec_gc_p_reserve): Change the offsetof to sizeof.
19296 (vec_gc_p_reserve_exact): Likewise.
19297 (vec_heap_p_reserve): Likewise.
19298 (vec_heap_p_reserve_exact): Likewise.
19299 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
19300 (vec_stack_p_reserve): Change the offsetof to sizeof.
19301 (vec_stack_p_reserve_exact): Likewise.
19302 * vec.h (struct vec_prefix): New struct definition.
19303 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
19304 (VEC_T_GTY(T,B)): Likewise.
19305 (DEF_VEC_FUNC_P(T)): Use prefix field.
19306 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
19307 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
19309 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19311 PR tree-optimization/46728
19312 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
19313 (powi_as_mults): Add gimple_set_location.
19314 (build_and_insert_call): New.
19315 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
19316 0.5, 0.25, 0.75, 1./3., or 1./6.
19318 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
19320 * doc/contrib.texi: Update copyright years.
19321 (Contributors): Add Zdenek Sojka.
19323 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
19325 * c-decl.c (c_push_function_context): Copy the current statement
19327 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
19328 (finish_struct): Call building_stmt_list_p instead of checking
19330 * c-parser.c (c_parser_postfix_expression): Likewise.
19331 * c-typeck.c (c_end_compound_stmt): Likewise.
19332 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
19333 * tree-iterator.c (stmt_list_cache): Change to a VEC.
19334 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
19335 (free_stmt_list): Likewise.
19336 * tree.h (struct tree_statement_list): Include typed_tree instead
19338 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
19339 as TS_TYPED instead of TS_COMMON.
19341 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19342 Uros Bizjak <ubizjak@gmail.com>
19344 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
19345 (HAVE_AS_IX86_TLSGDPTL): Define.
19346 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
19347 (HAVE_AS_IX86_TLSLDMPLT): Define.
19348 * configure: Regenerate.
19349 * config.in: Regenerate.
19350 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
19351 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
19352 TARGET_SUN_TLS, use @tlsgdplt or @plt.
19353 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
19354 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
19355 @tlsldmplt or @plt.
19356 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
19358 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
19360 * sched-int.h (struct _haifa_deps_insn_data): New members cond
19362 (INSN_COND, INSN_REVERSE_COND): New macros.
19363 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
19365 (sched_get_condition_with_rev): Cache the results, and look them up
19367 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
19368 are clobbered by the current insn.
19369 * target.def (exposed_pipline): New sched data hook.
19370 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
19371 * doc/tm.texi: Regenerate.
19373 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19375 PR tree-optimization/49170
19376 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
19379 2011-05-27 Richard Guenther <rguenther@suse.de>
19381 PR middle-end/49189
19382 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
19385 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
19387 * haifa-sched.c (sched_scan_info): Remove.
19388 (schedule_block): Call sched_extend_luids rather than sched_init_luids
19390 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
19392 (sched_scan): Remove.
19393 (sched_extend_luids): Renamed from luids_extend_insn and no longer
19394 static. All callers changed.
19395 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
19396 static. All callers changed.
19397 (sched_init_luids): Remove all arguments except the first. All
19398 callers changed. Don't use sched_scan.
19399 (haifa_init_h_i_d): Likewise.
19400 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
19401 manually rather than using sched_init_luids. Likewise with
19402 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
19403 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
19404 rather than sched_init_luids with NULL args.
19405 * sel-sched-ir.c (new_insns): Remove variable.
19406 (sched_scan): New static function, previously in haifa-sched.c. Remove
19407 all arguments but the first two; all callers changed.
19408 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
19409 rather than sched_init_luids.
19410 (sel_init_bbs): Remove second argument. All callers changed.
19411 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
19412 with NULL arguments.
19413 (create_insn_rtx_from_pattern): Likewise.
19414 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
19415 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
19416 (sched_init_insn_luid, sched_extend_luids): Declare.
19417 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
19420 2011-05-27 Richard Guenther <rguenther@suse.de>
19422 PR middle-end/49177
19423 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
19424 A CMP B ? (T) true : (T) false for non-integral types T again.
19426 2011-05-27 Jan Hubicka <jh@suse.cz>
19428 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
19429 so 0 means NULL string.
19430 (lto_output_string_with_length): ... here.
19431 (lto_output_string, output_string_cst, output_identifier): Update
19432 handling of NULL strings.
19433 (lto_output_location_bitpack): New function.
19434 (lto_output_location): Use it.
19435 (lto_output_tree_ref): Use output_record_start.
19436 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
19438 * lto-streamer-in.c (string_for_index): Break out from ...; offset
19440 (input_string_internal): ... here;
19441 (input_string_cst, input_identifier, lto_input_string): Update handling
19443 (lto_input_location_bitpack): New function
19444 (lto_input_location): Use it.
19445 (unpack_ts_type_common_value_fields): Pack align & alias in var len
19447 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
19448 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
19449 (bp_pack_value): Sanity check the value range.
19450 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
19452 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
19455 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
19457 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
19458 call_arg_location instructions down the floor.
19460 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
19462 PR rtl-optimization/49154
19463 * ira.c (setup_pressure_classes): Process class without sublcasses
19464 as a candidate for pressure classes.
19466 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
19468 PR rtl-optimization/48575
19469 * genrecog.c (position_type): New enum.
19470 (position): New structure.
19471 (decision): Use position structure instead of a string.
19472 (root_pos, peep2_insn_pos_list): New variables.
19473 (next_position, compare_positions): New functions.
19474 (new_decision): Use position structures instead of strings.
19475 (maybe_both_true): Likewise.
19476 (change_state): Likewise.
19477 (write_tree): Likewise.
19478 (make_insn_sequence): Likewise.
19480 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
19482 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
19483 TS_BASE instead of TS_COMMON.
19484 (find_decls_types_r): Check for TS_TYPED structure before looking at
19486 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
19488 (BLOCK_CHAIN): Use new chain field.
19490 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
19492 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
19493 moves expensive on Power7 also.
19495 2011-05-26 Richard Guenther <rguenther@suse.de>
19497 * fold-const.c (fold_unary_loc): Remove bogus code.
19499 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
19501 * tree.h (struct tree_identifier): Inherit from tree_typed, not
19503 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
19504 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
19505 TS_BASE instead of TS_COMMON.
19506 * varasm.c (assemble_name): Remove assert.
19508 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
19510 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
19512 * libgcc-std.ver: Delete file.
19514 2011-05-26 Richard Guenther <rguenther@suse.de>
19516 PR tree-optimization/48702
19517 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
19518 only when we know the base address is within bounds.
19519 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
19520 assume the base address of TARGET_MEM_REFs is in bounds.
19522 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19525 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
19526 declaration in TARGET_SOLARIS.
19528 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
19530 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
19531 The instruction is then expanded explicitly.
19532 (supported_compare): Callable instruction.
19533 (compare): Likewise.
19535 2011-05-26 Jakub Jelinek <jakub@redhat.com>
19538 * gimplify.c (shortcut_cond_r): Don't special case
19539 COND_EXPRs if they have void type on one of their arms.
19541 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
19543 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
19544 to reduce duplication, and to achieve a slightly more logical order
19547 2011-05-26 Jakub Jelinek <jakub@redhat.com>
19549 PR tree-optimization/49161
19550 * tree-vrp.c (struct case_info): New type.
19551 (compare_case_labels): Sort case_info structs instead of
19552 trees, and not primarily by CASE_LABEL uids but by
19553 label_for_block indexes.
19554 (find_switch_asserts): Put case labels into struct case_info
19555 array instead of TREE_VEC, adjust sorting, compare label_for_block
19556 values instead of CASE_LABELs.
19558 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19560 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
19561 ("orndi3_neon"): Likewise.
19562 ("bic<mode>3_neon"): Likewise.
19564 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
19566 PR tree-optimization/49038
19567 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
19568 Ensure at least one epilogue iteration if required by data
19569 accesses with gaps.
19570 * tree-vectorizer.h (struct _loop_vec_info): Add new field
19571 to mark loops that require peeling for gaps.
19572 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
19573 (vect_get_known_peeling_cost): Take peeling for gaps into
19575 (vect_transform_loop): Generate epilogue if required by data
19577 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
19578 loop as requiring an epilogue if there are gaps in the end of
19581 2011-05-25 Ian Lance Taylor <iant@google.com>
19583 * godump.c (go_format_type): Output the first field with a usable
19586 2011-05-25 Ian Lance Taylor <iant@google.com>
19588 * godump.c (go_format_type): Check for invalid type names, pointer
19589 target types, and struct field types.
19591 2011-05-25 Jason Merrill <jason@redhat.com>
19593 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
19595 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
19597 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
19599 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19601 * config/i386/i386.md (*movqi_extv_1)): Put back
19602 "register_operand" check in "type" calculation.
19603 (*movqi_extzv_2): Likewise.
19605 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19607 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
19609 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
19612 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
19613 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
19614 __divxc3, __divtc3): Wrap definitions in #ifndef.
19616 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19619 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
19620 "register_operand" check and replace q_regs_operand with
19621 QIreg_operand in "type" calculation.
19622 (*movqi_extv_1): Likewise.
19623 (*movqi_extzv_2_rex64): Likewise.
19624 (*movqi_extzv_2): Likewise.
19626 * config/i386/predicates.md (QIreg_operand): New.
19628 2011-05-25 Richard Guenther <rguenther@suse.de>
19630 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
19631 type-based offset disambiguation, streamline MEM_REF and
19632 TARGET_MEM_REF handling.
19634 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19636 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
19637 (bdesc_special_args): Add pause intrinsic.
19639 * config/i386/i386.md (UNSPEC_PAUSE): New.
19641 (*pause): Likewise.
19642 * config/i386/ia32intrin.h (__pause): Likewise.
19644 * doc/extend.texi (X86 Built-in Functions): Add documentation for
19647 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19649 PR tree-optimization/46728
19650 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
19651 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
19653 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
19655 * tree.h (struct tree_exp): Inherit from struct tree_typed.
19656 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
19657 instead of TS_COMMON.
19659 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
19661 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
19662 LIBGCC2_GNU_PREFIX is defined.
19664 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
19665 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
19666 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
19667 __clz_tab): Define using __N.
19668 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
19669 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
19670 * target.def (libfunc_gnu_prefix): New hook.
19671 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
19672 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
19673 * doc/tm.texi: Regenerate.
19674 * system.h (LIBGCC2_GNU_PREFIX): Poison.
19675 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
19677 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
19678 (init_optabs): Likewise for the bswap libfuncs.
19679 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
19681 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
19682 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
19683 * libgcc-std.ver: Remove.
19684 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
19685 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
19687 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
19688 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
19689 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
19690 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
19691 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
19692 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
19693 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
19694 * config/fixed-bit.h (FIXED_OP): Define differently depending on
19695 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
19696 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
19698 2011-05-25 Jan Hubicka <jh@suse.cz>
19700 * lto-streamer-out.c (output_record_start): Use lto_output_enum
19701 (lto_output_tree): Use output_record_start.
19702 * lto-streamer-in.c (input_record_start): Use lto_input_enum
19703 (lto_get_pickled_tree): Use input_record_start.
19704 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
19705 (lto_value_range_error): New function.
19706 * lto-streamer.h (lto_value_range_error): Declare.
19707 (lto_output_int_in_range, lto_input_int_in_range): New functions.
19708 (lto_output_enum, lto_input_enum): New macros.
19710 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
19712 * common.opt (flag_stack_usage_info): New variable.
19713 (-Wstack-usage): New option.
19714 * doc/invoke.texi (Warning options): Document -Wstack-usage.
19715 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
19716 <OPT_fstack_usage>: Likewise.
19717 * toplev.c (output_stack_usage): Handle -Wstack-usage.
19718 * calls.c (expand_call): Test flag_stack_usage_info variable instead
19719 of flag_stack_usage.
19720 (emit_library_call_value_1): Likewise.
19721 * explow.c (allocate_dynamic_stack_space): Likewise.
19722 * function.c (instantiate_virtual_regs ): Likewise.
19723 (prepare_function_start): Likewise.
19724 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
19725 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
19726 * config/arm/arm.c (arm_expand_prologue): Likewise.
19727 (thumb1_expand_prologue): Likewise.
19728 * config/avr/avr.c (expand_prologue): Likewise.
19729 * config/i386/i386.c (ix86_expand_prologue): Likewise.
19730 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
19731 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
19732 * config/mips/mips.c (mips_expand_prologue): Likewise.
19733 * config/pa/pa.c (hppa_expand_prologue): Likewise.
19734 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
19735 * config/s390/s390.c (s390_emit_prologue): Likewise.
19736 * config/sh/sh.c (sh_expand_prologue): Likewise.
19737 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
19738 * config/spu/spu.c (spu_expand_prologue): Likewise.
19740 2011-05-25 Richard Guenther <rguenther@suse.de>
19742 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
19743 (gimple_canonical_types_compatible_p): Likewise.
19745 2011-05-25 Jan Hubicka <jh@suse.cz>
19747 PR middle-end/49062
19748 * ipa.c (function_and_variable_visibility): Only add to same
19749 comdat group list if DECL_ONE_ONLY.
19751 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
19753 PR rtl-optimization/49014
19754 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
19756 2011-05-25 Jakub Jelinek <jakub@redhat.com>
19759 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
19761 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
19763 PR rtl-optimization/48757
19764 * ira-build.c (loop_with_eh_edge_p): Rename to
19765 loop_with_complex_edge_p, check edges on complexity, make function
19767 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
19770 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
19772 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
19773 force flag_ira_share_save_slots to 0.
19775 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
19777 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
19778 (vt_initialize): Set PROLOGUE_BB unconditionally.
19779 Add block comment about CFA_BASE_RTX machinery.
19780 Reset FP_CFA_OFFSET to -1 on all invalid paths.
19781 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
19783 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
19786 * c-parser.c (c_parser_objc_class_instance_variables): More robust
19787 parsing of syntax error in ObjC instance variable lists. In
19788 particular, avoid an infinite loop if there is a stray ']'.
19789 Updated error message.
19791 2011-05-24 Ian Lance Taylor <iant@google.com>
19793 * godump.c (go_define): Don't accept a string immediately after
19796 2011-05-24 Ian Lance Taylor <iant@google.com>
19798 * godump.c (struct godump_container): Add invalid_hash field.
19799 (go_format_type): Return false if type is found in invalid_hash.
19800 (go_output_typedef): Add invalid type to invalid_hash.
19801 (go_finish): Create and delete invalid_hash.
19803 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19805 PR tree-optimization/46728
19806 * tree-ssa-math-opts.c (powi_table): New.
19807 (powi_lookup_cost): New.
19809 (powi_as_mults_1): New.
19810 (powi_as_mults): New.
19811 (gimple_expand_builtin_powi): New.
19812 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
19813 (gate_cse_sincos): Remove sincos/cexp restriction.
19815 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19818 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
19820 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
19821 * mips-tdump.c: Likewise.
19823 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
19826 * config/i386/driver-i386.c (host_detect_local_cpu): Always
19827 add -mno-XXX. Handle FMA.
19829 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
19831 PR rtl-optimization/48633
19832 * ira-build.c (loop_with_eh_edge_p): New function.
19833 (mark_loops_for_removal): Use it.
19835 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
19837 PR rtl-optimization/48971
19838 * ira.c (setup_pressure_classes): Don't check register move cost
19839 for classes with one registers. Don't add pressure class if there
19840 is a pressure class with the same available hard registers.
19841 Check contains_reg_of_mode. Fix a typo in collecting
19842 temp_hard_regset. Ignore hard registers not belonging to a class.
19844 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
19847 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
19849 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
19850 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19852 PR gcov-profile/48845
19853 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
19855 2011-05-24 Richard Guenther <rguenther@suse.de>
19857 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
19858 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
19859 (gimple_types_compatible_p_1): Adjust.
19860 (iterative_hash_canonical_type): Do not bother about complete vs.
19862 (gimple_canonical_types_compatible_p): Likewise.
19864 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19866 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
19868 2011-05-24 Richard Guenther <rguenther@suse.de>
19871 * gimple.c (gimple_register_canonical_type): Revert
19873 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
19874 does not for a tree for the case where it matters. Cache
19875 pointer-type alias-sets.
19877 2011-05-24 Joseph Myers <joseph@codesourcery.com>
19879 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
19880 (OBJS): Remove options.o, opts-common.o and prefix.o.
19881 (OBJS-libcommon-target): New.
19882 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
19883 (BACKEND): Include libcommon-target.a.
19884 (MOSTLYCLEANFILES): Include libcommon-target.a.
19885 (libcommon-target.a): New.
19886 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
19889 2011-05-23 Joseph Myers <joseph@codesourcery.com>
19891 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
19892 parts of output shared with the driver.
19893 * optc-gen.awk: Don't generate parts of output not shared with the
19895 * opth-gen.awk: Remove GCC_DRIVER conditionals.
19896 * doc/options.texi (SourcerInclude): Mention options-save.c.
19897 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
19898 (OBJS): Add options-save.o.
19899 (options-save.c, options-save.o): New.
19900 (options.o): Update dependencies.
19901 (gcc-options.o): Remove.
19902 (mostlyclean): Remove options-save.c.
19904 2011-05-23 Jakub Jelinek <jakub@redhat.com>
19907 * dbxout.c: Include cgraph.h.
19908 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
19909 and without value expr, return NULL if no varpool node exists for
19910 it or if it is not needed.
19911 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
19914 * c-decl.c (start_decl): Convert expr to void_type_node.
19916 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
19918 PR rtl-optimization/48826
19919 * emit-rtl.c (try_split): When splitting a call that is followed
19920 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
19922 2011-05-23 Jakub Jelinek <jakub@redhat.com>
19924 * cfgexpand.c (expand_debug_expr): For unused non-addressable
19925 parameters passed in memory prefer using DECL_INCOMING_RTL over
19926 the pseudos it will be copied into.
19928 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
19931 * config/i386/i386.c (ix86_option_override_internal): Save the
19932 initial options after checking vzeroupper.
19934 2011-05-23 David Li <davidxl@google.com>
19936 PR tree-optimization/48988
19937 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
19938 Initialize has_valid_pred for each pred chain.
19940 2011-05-23 Richard Guenther <rguenther@suse.de>
19942 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
19943 (iterative_hash_gimple_type): Always hash type names.
19945 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
19947 * c-typeck.c (build_function_call_vec): Tweak call to
19948 check_function_arguments.
19950 2011-05-23 Richard Guenther <rguenther@suse.de>
19952 PR tree-optimization/49115
19953 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
19954 is not necessarily carried out, do not claim it kills the ref.
19955 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
19957 2011-05-23 Richard Guenther <rguenther@suse.de>
19959 PR middle-end/15419
19960 * builtins.c (fold_builtin_memory_op): Be less restrictive about
19961 what pointer types we accept for folding.
19963 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19965 * gthr-gnat.c: Remove.
19966 * gthr-gnat.h: Remove.
19967 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
19968 * config/t-freebsd (LIB2ADDEH): Likewise.
19969 * config/t-linux (LIB2ADDEH): Likewise.
19970 * config/t-sol2 (LIB2ADDEH): Likewise.
19971 * config/ia64/t-vms (LIB2ADDEH): Likewise.
19972 * configure.ac (target_thread_file): Remove gnat handling.
19973 * configure: Regenerate.
19974 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
19976 2011-05-23 Tristan Gingold <gingold@adacore.com>
19977 Eric Botcazou <ebotcazou@adacore.com>
19979 * gcov.c (create_file_names): If no object directory is specified,
19980 keep the directory of the file.
19982 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19984 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
19985 * configure: Regenerate.
19987 2011-05-23 Jakub Jelinek <jakub@redhat.com>
19989 PR middle-end/48973
19990 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
19991 failed and the comparison has a single bit signed type, use
19992 constm1_rtx instead of const1_rtx for true value.
19993 (do_store_flag): If ops->type is single bit signed type, disable
19994 signel bit test optimization and pass -1 instead of 1 as last
19995 parameter to emit_store_flag_force.
19997 2011-05-23 Tom de Vries <tom@codesourcery.com>
20000 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
20002 (infer_loop_bounds_from_undefined): Use new function.
20004 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
20006 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
20007 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
20008 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
20010 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
20012 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
20014 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
20015 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
20018 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
20020 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
20022 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
20024 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
20025 UNSPEC_MOVE_PIC pattern.
20027 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
20029 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
20030 (sparc-*-rtems*): Likewise.
20031 (sparc64-*-elf*): Likewise.
20032 (sparc64-*-rtems*): Likewise.
20033 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
20034 * config/sparc/t-crtin: New file.
20035 * config/sparc/t-sol2 (crti.o): Delete rule.
20036 (crtn.o): Likewise.
20037 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
20038 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
20039 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
20040 (ENDFILE_SPEC): Add crtn.o.
20042 2011-05-22 Tom de Vries <tom@codesourcery.com>
20044 PR middle-end/48689
20045 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
20046 CODE_CONTAINS_STRUCT (TS_COMMON).
20048 2011-05-22 Jakub Jelinek <jakub@redhat.com>
20050 PR middle-end/49029
20051 * expmed.c (extract_fixed_bit_field): Test whether target can be used
20052 only after deciding which mode to use.
20054 2011-05-22 Tom de Vries <tom@codesourcery.com>
20057 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
20058 for call to get_shiftadd_cost.
20060 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
20063 * config/i386/cpuid.h (bit_MMXEXT): New define.
20065 2011-05-22 Nick Clifton <nickc@redhat.com>
20067 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
20068 initialisation of non-existant args[2] element. Use args[] array
20069 not arg[] array to pass arguments to build_function_type_list.
20071 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
20073 PR tree-optimization/49087
20074 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
20076 2011-05-21 Jason Merrill <jason@redhat.com>
20079 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
20080 static storage duration.
20082 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
20084 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
20087 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
20089 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
20090 false if there are call-saved registers here...
20091 (sparc_can_use_return_insn_p): ...but here instead.
20092 (save_or_restore_regs): Fix thinko.
20093 (sparc_expand_prologue): Use current_function_is_leaf.
20094 (sparc_frame_pointer_required): Likewise.
20096 2011-05-21 Nick Clifton <nickc@redhat.com>
20099 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
20101 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
20103 * gengtype.c (walk_type): Implemented "atomic" GTY option.
20104 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
20106 2011-05-21 Joseph Myers <joseph@codesourcery.com>
20108 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
20109 * optc-gen.awk: Move common code to opt-read.awk.
20110 * opth-gen.awk: Likewise.
20111 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
20113 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
20115 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
20117 2011-05-20 Tom de Vries <tom@codesourcery.com>
20120 * tree-ssa-loop-ivopts.c: Include expmed.h.
20121 (get_shiftadd_cost): New function.
20122 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
20124 2011-05-20 Jakub Jelinek <jakub@redhat.com>
20127 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
20128 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
20130 2011-05-20 Joseph Myers <joseph@codesourcery.com>
20132 * Makefile.in: Update comment referring to $(OBJS-common).
20134 2011-05-20 Ian Lance Taylor <iant@google.com>
20136 * godump.c (go_output_typedef): Put enum constants in the macro
20137 hash table to avoid duplicate Go const definitions.
20139 2011-05-20 Joseph Myers <joseph@codesourcery.com>
20141 * Makefile.in (LIBDEPS): Add libcommon.a.
20143 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
20144 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
20145 pretty-print.o and version.o.
20146 (OBJS-libcommon): New.
20147 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
20148 (BACKEND): Add libcommon.a.
20149 (MOSTLYCLEANFILES): Likewise.
20150 (libcommon.a): New.
20151 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
20152 (cpp$(exeext)): Likewise.
20153 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
20154 pretty-print.o and input.o.
20155 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
20156 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
20157 (errors.o): Remove.
20158 (mips-tfile): Don't explicitly use version.o.
20159 (mips-tdump): Likewise.
20160 (gcov.o): Depend on $(DIAGNOSTIC_H).
20161 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
20162 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
20163 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
20164 * gcov-dump.c: Include intl.h and diagnostic.h.
20165 (main): Initialize diagnostics.
20166 * gcov.c: Include diagnostic.h.
20168 (main): Initialize diagnostics.
20169 * lto-wrapper.c: Include diagnostic.h.
20170 (main): Initialize diagnostics.
20172 2011-05-20 Michael Matz <matz@suse.de>
20174 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
20176 2011-05-20 Michael Matz <matz@suse.de>
20177 Richard Guenther <rguenther@suse.de>
20179 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
20180 use lto_streamer_cache_append directly instead of returning a VEC.
20181 (preload_common_node): Remove.
20182 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
20184 (lto_streamer_cache_create): Call lto_preload_common_nodes.
20186 2011-05-20 Richard Guenther <rguenther@suse.de>
20188 PR tree-optimization/49079
20189 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
20190 MEM_REFs correctly for the trailing array access detection.
20191 Special case constants the same way as decls for overall size
20194 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
20196 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
20197 argument expansion.
20199 2011-05-20 Jakub Jelinek <jakub@redhat.com>
20201 PR tree-optimization/49073
20202 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
20203 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
20204 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
20206 2011-05-20 Richard Guenther <rguenther@suse.de>
20208 PR middle-end/48849
20209 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
20210 of pointer types the same way the middle-end does.
20212 2011-05-20 Richard Guenther <rguenther@suse.de>
20214 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
20215 or pointer-to chains. Delay all fixup to uniquify_nodes.
20217 2011-05-19 Quentin Neill <quentin.neill@amd.com>
20219 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
20220 (fma4_fmaddsub): Likewise
20222 2011-05-19 Jan Hubicka <jh@suse.cz>
20224 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
20225 (GIMPLE_TYPE_PAIR_SIZE): New macro.
20226 (type_pair_cache): New static var.
20227 (lookup_type_pair): Use fixed sized custom hash; make inline.
20228 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
20229 calls of lookup_type_pair.
20230 (print_gimple_types_stats): Remove cache stats.
20231 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
20234 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
20236 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
20237 when TARGET_RDRND is active.
20238 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
20239 Generate dummy SImode target register when target is NULL.
20241 2011-05-19 Joseph Myers <joseph@codesourcery.com>
20243 * config/arm/arm-fpus.def: New.
20244 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
20246 * config/arm/arm-tables.opt: Regenerate.
20247 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
20248 (arm_option_override): Don't decode FPU name to string here.
20249 * config/arm/arm.opt (mfpu=): Use Enum.
20250 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
20251 Update dependencies.
20253 2011-05-19 Joseph Myers <joseph@codesourcery.com>
20255 * collect2.c: Include diagnostic.h.
20256 (fatal_perror, fatal, error, fancy_abort): Remove.
20257 (main): Set progname. Call xmalloc_set_program_name and
20258 diagnostic_initialize.
20259 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
20260 scan_libraries, resolve_lib_name): Call fatal_error instead of
20261 fatal and fatal_perror.
20262 * collect2.h (error, fatal, fatal_perror): Don't declare.
20263 * tlink.c: Include diagnostic-core.h.
20264 (recompile_files): Call fatal_error instead of fatal_perror.
20265 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
20266 pretty-print.o and input.o.
20267 (collect2.o, tlink.o): Update dependencies.
20269 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20271 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
20273 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20276 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
20277 COMDAT group syntax, both SPARC and x86 variants.
20278 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
20279 * configure: Regenerate.
20280 * config/sol2.h (TARGET_SOLARIS): Define.
20281 (PUSHSECTION_FORMAT): Remove.
20282 (SECTION_NAME_FORMAT): Define.
20283 * config/sol2.c: Include hashtab.h.
20284 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
20285 expansion, using SECTION_NAME_FORMAT.
20286 (solaris_comdat_htab): New variable.
20287 (struct comdat_entry): Define.
20288 (comdat_hash): New function.
20289 (comdat_eq): New function.
20290 (solaris_elf_asm_comdat_section): New function.
20291 (solaris_define_comdat_signature): New function.
20292 (solaris_code_end): New function.
20293 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
20294 (solaris_code_end): Declare.
20295 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
20296 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
20298 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
20299 Remove ATTRIBUTE_UNUSED.
20300 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
20301 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
20302 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
20303 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
20304 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
20305 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
20306 (PUSHSECTION_FORMAT): Remove.
20307 (SECTION_NAME_FORMAT): Redefine.
20309 2011-05-19 Kai Tietz <ktietz@redhat.com>
20311 * tree-cfg.c (verify_gimple_assign_binary): Barf on
20312 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
20313 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
20315 2011-05-19 Anatoly Sokolov <aesok@post.ru>
20316 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20318 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
20320 2011-05-19 Richard Guenther <rguenther@suse.de>
20322 PR middle-end/48985
20323 * tree-object-size.c (addr_object_size): If the pointed-to
20324 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
20326 2011-05-19 Richard Guenther <rguenther@suse.de>
20328 * gimple.c (gimple_types_compatible_p_1): Compare names of
20329 the types themselves.
20330 (iterative_hash_gimple_type): And hash them that way.
20331 (gimple_register_type_1): If we register a main variant properly
20332 initialize the leader to ourselves.
20334 2011-05-19 Tom de Vries <tom@codesourcery.com>
20337 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
20338 get_loop_invariant_expr_id.
20339 (get_loop_invariant_expr_id): Use get_expr_id.
20340 (parm_decl_cost): New function.
20341 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
20342 Improve bound cost estimation. Use different inv_expr_id for elim and
20345 2011-05-19 Tom de Vries <tom@codesourcery.com>
20348 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
20349 cost_base.cost == 0.
20351 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
20354 * config/i386/sse.md
20355 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
20358 2011-05-18 Jakub Jelinek <jakub@redhat.com>
20360 PR tree-optimization/49039
20361 * tree-vrp.c (extract_range_from_binary_expr): For
20362 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
20363 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
20365 2011-05-18 Tom de Vries <tom@codesourcery.com>
20368 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
20370 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
20372 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
20373 (*tls_global_dynamic_64): Ditto.
20374 (*tls_local_dynamic_base_32_gnu): Ditto.
20375 (*tls_local_dynamic_base_64): Ditto.
20376 (tls_initial_exec_64_sun): Ditto.
20378 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
20380 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
20381 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
20383 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
20384 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
20385 * config/bfin/bfin.c (bfin_cpus): Add bf592.
20386 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
20387 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
20388 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
20389 * config/bfin/elf.h (LIB_SPEC): Add bf592.
20391 2011-05-18 Joseph Myers <joseph@codesourcery.com>
20393 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
20394 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
20395 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
20396 target_thread_pointer, arm_structure_size_boundary, struct
20397 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
20398 struct abi_name, arm_all_abis): Remove.
20399 (arm_option_override) Don't process most enumerated option values here.
20400 Don't process target_fpe_name here. Work with integer not string for
20401 structure size boundary; use separate diagnostics for each case.
20402 * config/arm/arm.h (enum float_abi_type, enum
20403 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
20405 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
20406 arm_structure_size_boundary): Remove.
20407 * config/arm/arm.opt (mabi=): Use Enum and Init.
20408 (arm_abi_type): New Enum and EnumValue entries.
20409 (mfloat-abi=): Use Enum and Init.
20410 (float_abi_type): New Enum and EnumValue entries.
20411 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
20412 (mfp16-format=): Use Enum and Init.
20413 (arm_fp16_format_type): New Enum and EnumValue entries.
20414 (mstructure-size-boundary=): Use UInteger and Init.
20415 (mtp=): Use Enum and Init.
20416 (arm_tp_type): New Enum and EnumValue entries.
20418 2011-05-18 Richard Guenther <rguenther@suse.de>
20420 PR tree-optimization/49018
20421 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
20422 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
20423 gimple_has_side_effects.
20425 2011-05-18 Richard Guenther <rguenther@suse.de>
20427 * gimple.c (gimple_register_type_1): New function, split out from ...
20428 (gimple_register_type): ... here. Avoid infinite recursion.
20430 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
20432 PR tree-optimization/41881
20433 * tree-vectorizer.h (struct _loop_vec_info): Add new field
20434 reduction_chains along with a macro for its access.
20435 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
20436 (destroy_loop_vec_info): Free reduction chains.
20437 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
20438 (vect_is_slp_reduction): New function.
20439 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
20440 (vect_create_epilog_for_reduction): Support SLP reduction chains.
20441 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
20442 definition types for reduction chains.
20443 (vect_supported_load_permutation_p): Don't allow permutations for
20445 (vect_analyze_slp_instance): Support reduction chains.
20446 (vect_analyze_slp): Try to build SLP instance from reduction chains.
20447 (vect_get_constant_vectors): Handle reduction chains.
20448 (vect_schedule_slp_instance): Mark the first statement of the
20449 reduction chain as reduction.
20451 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
20453 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
20454 names for group elements access.
20455 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
20456 reduction chains as well. Remove data reference and interleaving
20457 related words from the fields names.
20458 * tree-vect-loop.c (vect_transform_loop): Use new names for group
20460 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
20461 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
20462 vect_update_interleaving_chain, vect_same_range_drs,
20463 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
20464 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
20465 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
20466 vect_analyze_group_access, vect_analyze_data_ref_access,
20467 vect_create_data_ref_ptr, vect_transform_strided_load,
20468 vect_record_strided_load_vectors): Likewise.
20469 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
20470 vect_model_load_cost, vectorizable_store, vectorizable_load,
20471 vect_remove_stores, new_stmt_vec_info): Likewise.
20472 * tree-vect-slp.c (vect_build_slp_tree,
20473 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
20475 2011-05-18 Richard Guenther <rguenther@suse.de>
20477 PR middle-end/48989
20478 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
20479 operand verification.
20480 (verify_gimple_assign_binary): Likewise.
20481 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
20482 to non-1-precision BOOLEAN_TYPEs.
20484 2011-05-18 Tom de Vries <tom@codesourcery.com>
20487 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
20489 2011-05-18 Jakub Jelinek <jakub@redhat.com>
20491 PR tree-optimization/49000
20492 * tree-ssa.c (execute_update_addresses_taken): Call
20493 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
20494 be rewritten and decl has been marked for renaming, reset
20497 2011-05-17 Joseph Myers <joseph@codesourcery.com>
20499 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
20500 enum_opts_set when testing if attributes have set -mfpmath=.
20502 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
20504 * config/mips/mips.c (mips_handle_option): Remove unused variable.
20506 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
20508 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
20510 * tree-inline.c (maybe_inline_call_in_expr): Initialize
20511 id.transform_lang_insert_block with NULL.
20513 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
20515 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
20516 (output_fp_compare): Change args 3 and 4 to bool.
20517 (ix86_expand_call): Change arg 6 to bool.
20518 (ix86_attr_length_immediate_default): Change arg 2 to bool.
20519 (ix86_attr_length_vex_default): Change arg 3 to bool.
20520 * config/i386/i386.md: Update all uses.
20521 * config/i386/i386.c: Ditto.
20522 (ix86_flags_dependent): Change return type to bool.
20524 2011-05-17 Richard Guenther <rguenther@suse.de>
20526 * gimple.c (type_hash_pair_compare): Fix comparison.
20528 2011-05-17 Richard Guenther <rguenther@suse.de>
20530 * gimple.c (iterative_hash_gimple_type): Simplify singleton
20531 case some more, fix final hash value of the non-singleton case.
20533 2011-05-17 Richard Guenther <rguenther@suse.de>
20537 2011-05-16 Richard Guenther <rguenther@suse.de>
20539 * gimple.c (gimple_types_compatible_p_1): Use names of the
20540 type itself, not its main variant.
20541 (iterative_hash_gimple_type): Likewise.
20543 2011-05-17 Richard Guenther <rguenther@suse.de>
20545 * gimple.c (gimple_register_canonical_type): Use the main-variant
20546 leader for computing the canonical type.
20548 2011-05-17 Nick Clifton <nickc@redhat.com>
20550 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
20553 * config/rx/rx.md: Add peephole to remove redundant extensions
20555 (bitset_in_memory): Use rx_restricted_mem_operand.
20556 (bitinvert_in_memory): Likewise.
20557 (bitclr_in_memory): Likewise.
20559 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
20560 Nick Clifton <nickc@redhat.com>
20562 * config/rx/rx.md: Add peepholes to match a register move followed
20563 by a comparison of the moved register. Replace these with an
20564 addition of zero that does both actions in one instruction.
20566 2011-05-17 Jakub Jelinek <jakub@redhat.com>
20569 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
20570 predicate to allow CONST_INT.
20571 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
20573 2011-05-16 Joseph Myers <joseph@codesourcery.com>
20575 * opts-common.c (opt_enum_arg_to_value): New.
20576 * opts.h (opt_enum_arg_to_value): Declare.
20577 * config/i386/i386.opt (fpmath): Remove.
20578 (mfpmath=): Use Enum, Init and Save.
20579 (fpmath_unit): New Enum and EnumValue entries.
20580 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
20581 name for function fpmath state.
20582 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
20583 * config/i386/i386.c: Include diagnostic.h.
20584 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
20585 (ix86_target_string): Take enum fpmath_unit value instead of string.
20586 (ix86_debug_options): Update call to ix86_target_string.
20587 (ix86_option_override_internal): Don't process fpmath strings here.
20588 (x86_function_specific_save, ix86_function_specific_restore):
20589 Don't handle fpmath state specially.
20590 (ix86_function_specific_print): Pass fpmath state to
20591 ix86_target_string instead of printing in this function.
20592 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
20593 Handle enum attributes.
20594 (IX86_ATTR_ENUM, ix86_opt_enum): New.
20595 (ix86_valid_target_attribute_tree): Update option_strings
20596 handling. Handle fpmath as enum option.
20597 (ix86_can_inline_p): Update field names for function fpmath state.
20598 (ix86_expand_builtin): Update call to ix86_target_string.
20599 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
20600 (ix86_fpmath): Remove.
20601 * config/i386/t-i386 (i386.o): Update dependencies.
20603 2011-05-16 Joseph Myers <joseph@codesourcery.com>
20605 PR preprocessor/48677
20606 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
20607 from decoded_options[0], not from itself.
20609 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
20611 * config/i386/constraints.md (z): New constraint.
20612 * config/i386/i386.c (c): New mode attribute.
20613 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
20614 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
20615 constraint for operand 0.
20616 (*call_vzeroupper): Ditto.
20617 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
20618 (*call_rex64_ms_sysv_vzeroupper): Ditto.
20619 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
20620 Use "lzm" constraint for operand 0.
20621 (*call_pop_vzeroupper): Ditto.
20622 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
20623 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
20624 constraint for operand 0.
20625 (*sibcall_vzeroupper): Ditto.
20626 (*sibcall_rex64_ms_sysv): Ditto.
20627 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
20628 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
20629 *sibcall_pop_1. Use "Uz" constraint for operand 0.
20630 (*sibcall_pop_vzeroupper): Ditto.
20631 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
20632 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
20633 mode iterator. Use "<c>zm" constraint for operand 1.
20634 (*call_value_vzeroupper): Ditto.
20635 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
20637 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
20638 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
20639 *call_value_pop_1. Use "lzm" constraint for operand 1.
20640 (*call_value_pop_vzeroupper): Ditto.
20641 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
20642 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
20643 mode iterator. Use "Uz" constraint for operand 1.
20644 (*sibcall_value_vzeroupper): Ditto.
20645 (*sibcall_value_rex64_ms_sysv): Ditto.
20646 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
20647 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
20648 constraint for operand 1.
20649 (*sibcall_value_pop_vzeroupper): Ditto.
20650 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
20651 and "z" constraint for operand 2.
20652 (*tls_global_dynamic_32_gnu): Ditto.
20653 (*tls_local_dynamic_base_32_gnu): Ditto.
20654 (*tls_local_dynamic_base_64): Ditto.
20655 (*tls_local_dynamic_32_once): Ditto.
20656 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
20657 Update all callers.
20658 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
20660 2011-05-16 Richard Guenther <rguenther@suse.de>
20662 * gimple.c (gimple_types_compatible_p_1): Use names of the
20663 type itself, not its main variant.
20664 (iterative_hash_gimple_type): Likewise.
20666 2011-05-16 Richard Guenther <rguenther@suse.de>
20668 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
20669 always visit pointer target and function result and argument types.
20671 2011-05-16 Jason Merrill <jason@redhat.com>
20674 * tree-inline.c (copy_statement_list): Put back recursion.
20676 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
20680 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
20681 * config/avr/avr.md ("*ior<mode>qi.byte0",
20682 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
20684 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
20687 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
20688 register is needed for a function argument.
20690 2011-05-16 Richard Guenther <rguenther@suse.de>
20692 * gimple.c (struct type_hash_pair): New type.
20693 (type_hash_pair_compare): New function.
20694 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
20696 2011-05-16 Revital Eres <revital.eres@linaro.org>
20698 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
20700 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
20702 * config/i386/i386.md (floating point move splitters): Fix
20703 usage of standard_80387_constant_p.
20704 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
20706 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
20708 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
20710 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
20712 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
20713 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
20714 (tree_ssa_lim_finalize): Likewise.
20716 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
20718 * config/i386/constraint.md (Yd, Yx): New register constraints.
20719 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
20720 Yd conditional register constraint.
20721 (*movtf_internal): Use standard_sse_constant_opcode.
20722 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
20723 Yx conditional register constraint.
20724 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
20725 Yd conditional register constraint. Use standard_sse_constant_p to
20726 check for valid SSE constants and call standard_sse_constant_opcode to
20728 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
20729 constants and call standard_sse_constant_opcode to output SSE insn.
20730 * config/i386/i386.c (ix86_option_ovverride_internal): Set
20731 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
20732 optimize_size is set.
20733 (standard_sse_constant_opcode): Output conditional AVX insn templates.
20735 2011-05-14 Tobias Burnus <burnus@net-b.de>
20737 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
20739 2011-05-13 Martin Jambor <mjambor@suse.cz>
20741 * ipa-prop.c (ipa_cst_from_jfunc): New function.
20742 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
20743 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
20744 (evaluate_conditions_for_ipcp_clone): Removed.
20745 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
20746 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
20747 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
20749 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
20751 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
20752 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
20753 lieu of MAY_HAVE_DEBUG_STMTS.
20754 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
20755 debug statements if !MAY_HAVE_DEBUG_STMTS.
20757 2011-05-13 Martin Thuresson <martint@google.com>
20759 PR gcov-profile/47793
20760 * libgcov.c (gcov_exit): Support relative profile paths.
20761 * doc/invoke.texi (-fprofile-dir): Update for above change.
20763 2011-05-13 Richard Guenther <rguenther@suse.de>
20765 * gimple.c (gimple_canonical_types_compatible_p): Do not use
20766 type-pair caching, do not compare hashes.
20768 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
20770 PR middle-end/48965
20771 * tree-cfg.c (edge_to_cases_cleanup): Return true.
20772 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
20774 2011-05-13 Kai Tietz <ktietz@redhat.com>
20776 * gimplify.c (gimplify_expr): Make sure operand is boolified.
20777 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
20778 compatible type for TRUTH_NOT_EXPR.
20780 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
20782 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
20783 (ix86_hard_regno_mode_ok): Change return value to bool. Use
20784 can_create_pseudo_p ().
20786 2011-05-13 Richard Guenther <rguenther@suse.de>
20789 * gimple.c (iterative_hash_gimple_type): Revert change in
20790 pointer target and function result and argument hashing.
20792 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
20794 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
20795 (*movxf_internal_nointeger): Ditto.
20796 (*movdf_internal_rex64): Ditto.
20797 (*movdf_internal): Ditto.
20798 (*movdf_internal_nointeger): Ditto.
20799 (*movsf_internal): Ditto.
20800 (sincos splitters): Use can_create_pseudo ().
20802 2011-05-13 Joseph Myers <joseph@codesourcery.com>
20804 * config/i386/i386-opts.h: New.
20805 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
20806 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
20807 ix86_section_threshold): Remove.
20808 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
20809 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
20811 (ix86_option_override_internal): Don't decode strings for options
20812 other than -march=, -mtune= and -mfpmath=. Don't allow for
20813 __attribute__ uses in remaining diagnostics for options with
20814 string arguments. Don't check for integer arguments being negative.
20815 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
20816 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
20817 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
20818 ix86_branch_cost, ix86_section_threshold): Remove.
20819 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
20821 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
20823 (masm=): Use Enum and Init.
20824 (asm_dialect): New Enum and EnumValue entries.
20825 (mbranch-cost=): Use UInteger.
20826 (mlarge-data-threshold=): Use UInteger and Init.
20827 (mcmodel=): Use Enum and Init.
20828 (cmodel): New Enum and EnumValue entries.
20829 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
20830 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
20831 mregparm=): Use UInteger.
20832 (mstringop-strategy=): Use Enum and Init.
20833 (stringop_alg): New Enum and EnumValue entries.
20834 (mtls-dialect=): Use Enum and Init.
20835 (tls_dialect): New Enum and EnumValue entries.
20836 (mabi=): Use Enum and Init.
20837 (calling_abi): New Enum and EnumValue entries.
20838 (mveclibabi=): Use Enum and Init.
20839 (ix86_veclibabi): New Enum and EnumValue entries.
20841 2011-05-13 Nick Clifton <nickc@redhat.com>
20843 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
20844 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
20846 2011-05-13 Kai Tietz <ktietz@redhat.com>
20848 PR middle-end/48984
20849 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
20850 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
20851 (gimple_boolify): Check for cast for boolean_type_node instead for
20854 2011-05-13 Richard Guenther <rguenther@suse.de>
20856 PR tree-optimization/48172
20857 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
20858 multiplying by number of iterations for equal step.
20859 (vect_create_cond_for_alias_checks): Likewise.
20861 2011-05-13 Andreas Schwab <schwab@redhat.com>
20863 * configure.ac: Use AS_HELP_STRING throughout.
20864 * configure: Regenerate.
20866 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
20868 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
20869 (ix86_emit_restore_regs_using_mov): Likewise.
20870 (ix86_emit_restore_sse_regs_using_mov): Likewise.
20872 2011-05-12 Anatoly Sokolov <aesok@post.ru>
20874 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
20875 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
20876 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
20877 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
20878 RTX_OK_FOR_OLO10_P): ...here.
20879 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
20882 2011-05-12 Kai Tietz <ktietz@redhat.com>
20884 * gimplify.c (gimple_boolify): Re-boolify expression
20885 arguments even if expression type is of kind BOOLEAN_TYPE.
20886 (gimplify_boolean_expr): Removed.
20887 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
20888 and XOR. Additional take care that we keep expression's type.
20889 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
20890 of TRUTH_AND|OR|XOR_EXPR.
20892 2011-05-12 Jakub Jelinek <jakub@redhat.com>
20894 PR tree-optimization/48975
20895 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
20896 on all bbs here and free and clear ifc_bbs at the end.
20898 2011-05-12 Richard Guenther <rguenther@suse.de>
20900 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
20901 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
20902 until after simple checks.
20903 (gimple_types_compatible_p): Likewise.
20904 (iterative_hash_gimple_type): Always hash pointer targets
20905 and function return and argument types.
20906 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
20907 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
20908 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
20909 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
20910 completely in the simple compare section.
20911 (gimple_register_canonical_type): Query the cache again after
20914 2011-05-12 Richard Guenther <rguenther@suse.de>
20916 PR tree-optimization/48172
20917 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
20918 the number of iterations from the segment size calculation.
20919 (vect_create_cond_for_alias_checks): Adjust.
20921 2011-05-12 Jakub Jelinek <jakub@redhat.com>
20924 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
20925 if validate_subreg fails.
20927 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
20929 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
20930 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
20933 2011-05-12 DJ Delorie <dj@redhat.com>
20935 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
20936 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
20937 created builtin into rx_builtins array.
20938 (rx_builtin_decl): New function.
20939 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
20941 2011-05-12 DJ Delorie <dj@redhat.com>
20942 Nick Clifton <nickc@redhat.com>
20944 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
20945 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
20946 (rx_is_legitimate_address): Add pre-decrement and post-increment
20947 addressing in HImode and QImode. Fix test for out of range
20948 REG+INT addressing.
20949 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
20950 (rx_align_for_label): Test label before extracting its usage count.
20951 (rx_adjust_insn_lengths): Fix selection of insn codes.
20952 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
20954 2011-05-11 Jason Merrill <jason@redhat.com>
20956 * tree.c (type_hash_canon): Use struct tree_type_non_common.
20958 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
20960 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
20961 reindent the subsequent block.
20963 2011-05-11 Satoru Takabayashi <satorux@google.com>
20964 Paul Pluzhnikov <ppluzhnikov@google.com>
20966 * doc/install.texi (Configuration): Document --with-linker-hash-style.
20967 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
20968 * config.in: Add LINKER_HASH_STYLE.
20969 * configure.ac: Add --with-linker-hash-style.
20970 * configure: Regenerate.
20972 2011-05-11 Richard Guenther <rguenther@suse.de>
20974 PR middle-end/48964
20975 * gimple.c (iterative_hash_canonical_type): Fix typo.
20977 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
20979 * config/i386/i386.c (legitimize_tls_address)
20980 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
20981 expanders directly for TARGET_GNU2_TLS. Determine pic and
20982 __tls_get_addr symbol reference here. Update call to
20983 gen_tls_global_dynamic_{32,64} for added arguments.
20984 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
20985 expanders directly for TARGET_GNU2_TLS. Determine
20986 __tls_get_addr symbol reference here. Update call to
20987 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
20988 unique UNSPEC REG_EQUIV to libcall block.
20989 (ix86_tls_get_addr): Declare static.
20990 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
20991 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
20992 Do not determine pic and __tls_get_addr symbol reference here. Do not
20993 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
20994 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
20995 (tls_global_dynamic_64): Add operand 2. Do not determine
20996 __tls_get_addr symbol reference here. Do not call
20997 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
20998 (tls_local_dynamic_base64): Ditto for operand 1.
21000 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
21002 * function.c (expand_function_start): Initialize stack_check_probe_note
21003 only if the generic stack checking mechanism is used.
21005 2011-05-11 Richard Guenther <rguenther@suse.de>
21007 PR tree-optimization/15256
21008 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
21009 (A & B) | C, combine (A op CST1) op CST2.
21010 (tree_ssa_forward_propagate_single_use_vars): Only bother to
21011 visit assigns that have uses.
21013 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
21015 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
21016 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
21017 (unpack_ts_type_common_value_fields): ...this. Update comment.
21018 (unpack_value_fields): Adjust for renaming.
21019 (lto_input_ts_type_tree_pointers): Split into...
21020 (lto_input_ts_type_common_tree_pointer): ...this and...
21021 (lto_input_ts_type_non_common_tree_pointers): ...this.
21022 (lto_input_tree_pointers): Adjust for above split.
21023 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
21024 (pack_ts_type_common_value_fields): ...this. Update comment.
21025 (lto_output_ts_type_tree_pointers): Split into...
21026 (lto_output_ts_type_common_tree_pointers): ...this and...
21027 (lto_output_ts_type_non_common_tree_pointers): ...this.
21028 (lto_output_tree_pointers): Adjust for above split.
21029 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
21030 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
21031 * stor-layout.c (vector_type_mode): Adjust location of mode field.
21032 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
21034 (struct tree_type): Split into...
21035 (struct tree_type_common: ...this and...
21036 (struct tree_type_with_lang_specific): ...this and...
21037 (struct tree_type_non_common): ...this. Adjust accessor macros
21039 (TYPE_VALUES_RAW): Define.
21040 (union tree_node): Update for above changes.
21041 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
21042 TS_TYPE_NON_COMMON.
21043 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
21044 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
21045 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
21046 * treestructu.def (TS_TYPE): Remove.
21047 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
21050 2011-05-11 Jakub Jelinek <jakub@redhat.com>
21053 * tree-ssa.c (reset_debug_uses): New function.
21054 * tree-flow.h (reset_debug_uses): New prototype.
21055 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
21056 * tree-loop-distribution.c (generate_loops_for_partition): Call
21057 reset_debug_uses on the stmts that will be removed. Keep around
21058 all debug stmts, don't count them as bits in partition bitmap.
21059 (generate_builtin): Don't count debug stmts or labels as bits in
21062 2011-05-11 Richard Guenther <rguenther@suse.de>
21064 * gimple.c (gimple_type_hash_1): Merge with ...
21065 (gimple_type_hash): ... this.
21066 (gtc_visit): Remove mode parameter and simplify accordingly.
21067 (gimple_types_compatible_p_1): Likewise.
21068 (gimple_types_compatible_p): Likewise.
21069 (iterative_hash_gimple_type): Likewise.
21071 (gimple_type_eq): Adjust.
21073 2011-05-11 Revital Eres <revital.eres@linaro.org>
21075 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
21076 enters the branch create an anti edge in the opposite direction
21077 to prevent the creation of reg-moves.
21078 * modulo-sched.c: Adjust comment to reflect the fact we are
21079 scheduling closing branch.
21080 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
21081 (stage_count): New field in struct partial_schedule.
21082 (calculate_stage_count): New function.
21083 (normalize_sched_times): Rename to reset_sched_times and handle
21084 incrementing the sched time of the nodes by a constant value
21085 passed as parameter.
21086 (duplicate_insns_of_cycles): Skip closing branch.
21087 (sms_schedule_by_order): Schedule closing branch.
21088 (ps_insn_find_column): Handle closing branch.
21089 (sms_schedule): Call reset_sched_times and adjust the code to
21090 support scheduling of the closing branch.
21091 (ps_insert_empty_row): Update calls to normalize_sched_times
21092 and rotate_partial_schedule functions.
21094 2011-05-11 Richard Guenther <rguenther@suse.de>
21096 PR middle-end/48953
21097 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
21099 2011-05-11 Joseph Myers <joseph@codesourcery.com>
21101 * opts.c (finish_options): Move warning settings from process_options.
21102 * toplev.c (process_options): Move warning settings to finish_options.
21104 2011-05-11 Richard Guenther <rguenther@suse.de>
21106 PR tree-optimization/18041
21107 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
21108 (simplify_bitwise_binary): ... this. Handle operand conversions
21109 by applying them to the result instead.
21110 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
21112 2011-05-11 Richard Guenther <rguenther@suse.de>
21114 * gimple.c (gimple_canonical_types_compatible_p): Split out
21115 from gimple_types_compatible_p and friends. Do not recurse
21116 to pointed-to types.
21117 (gimple_canonical_type_eq): Use it.
21118 (iterative_hash_canonical_type): Split out from
21119 iterative_hash_gimple_type and friends. Do not recurse
21120 to pointed-to types.
21121 (gimple_canonical_type_hash): Use it, allocate the hash here.
21123 2011-05-11 Revital Eres <revital.eres@linaro.org>
21125 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
21126 recognizing doloop.
21128 2011-05-11 Revital Eres <revital.eres@linaro.org>
21130 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
21131 instead of PREV_INSN.
21133 2011-05-11 Revital Eres <revital.eres@linaro.org>
21135 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
21136 * loop-doloop.c (doloop_condition_get): Likewise.
21137 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
21139 * config/arm/arm.md (*addsi3_compare0): Remove "*".
21141 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
21143 * tree.def (CASE_LABEL_EXPR): Add an operand.
21144 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
21146 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21148 * c-decl.c (c_override_global_bindings_to_false): Remove.
21149 (global_bindings_p): Don't check
21150 c_override_global_bindings_to_false.
21151 * c-tree.h (c_override_global_bindings_to_false): Remove.
21152 * c-typeck.c (composite_type): Don't set
21153 c_override_global_bindings_to_false.
21155 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
21157 PR target/48857, 48495
21158 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
21160 (VSX_MOVE_MODE): Ditto.
21161 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
21162 VSX vector types. Add V2DImode.
21163 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
21164 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
21165 (MODES_TIEABLE_P): Ditto.
21167 * config/rs6000/rs6000.c (rs6000_emit_move): Use
21168 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
21170 (init_cumulative_args): Ditto.
21171 (rs6000_function_arg_boundary): Ditto.
21172 (rs6000_function_arg_advance_1): Ditto.
21173 (rs6000_function_arg): Ditto.
21174 (rs6000_function_ok_for_sibcall): Ditto.
21175 (emit_frame_save): Ditto.
21176 (rs6000_function_value): Ditto.
21177 (rs6000_libcall_value): Ditto.
21179 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21181 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
21182 i386/darwin-lib.h to $libgcc_tm_file.
21183 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
21185 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21187 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
21189 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21191 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
21192 * config/rs6000/rs6000-tables.opt: New file (generated).
21193 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
21194 rs6000/rs6000-tables.opt to extra_options.
21195 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
21196 * config/rs6000/rs6000.c (rs6000_select): Remove.
21197 (processor_target_table): Move contents to rs6000-cpus.def.
21198 (darwin_rs6000_override_options): Check
21199 global_options_set.x_rs6000_cpu_index instead of
21200 rs6000_select[1].string.
21201 (rs6000_option_override_internal): Likewise.
21202 (rs6000_handle_option): Don't assert that global structures are in
21203 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
21204 (rs6000_default_cpu): New variable.
21205 (rs6000_file_start): Set it instead of local default_cpu. Check
21206 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
21207 global_options_set.x_rs6000_tune_index instead of rs6000_select.
21208 (rs6000_darwin_file_start): Check rs6000_default_cpu and
21209 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
21210 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
21211 rs6000_select): Remove.
21212 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
21214 (mcpu=, mtune=): Use Var, Init, Enum and Save.
21215 * config/rs6000/t-rs6000
21216 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
21217 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
21218 global_options_set.x_rs6000_cpu_index instead of
21219 rs6000_select[1].string.
21220 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
21221 global_options_set.x_rs6000_cpu_index instead of
21222 rs6000_select[1].string.
21224 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21226 * config.gcc (libgcc_tm_file): Define instead of including files
21227 from ../../libgcc/config/ in tm_file.
21228 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
21229 * configure: Regenerate.
21230 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
21231 libgcc_tm.h, cs-libgcc_tm.h): New.
21232 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
21233 (clean): Remove libgcc_tm.h.
21234 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
21235 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
21236 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
21238 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
21241 * config/avr/avr.c (avr_ret_register): Return unsigned int
21243 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
21244 it to avr_libcall_value.
21245 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
21247 (avr_expand_binop_builtin): Ditto.
21248 (avr_expand_unop_builtin): Ditto.
21250 2011-05-10 DJ Delorie <dj@redhat.com>
21252 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
21253 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
21254 * config/rx/rx.c (rx_align_for_label): Add label and
21255 uses_threshold parameters. Do not align when the label is not
21257 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
21259 2011-05-10 Richard Guenther <rguenther@suse.de>
21261 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
21262 a series of conversions and apply foldings similar to what
21264 (tree_ssa_forward_propagate_single_use_vars): Call it.
21266 2011-05-10 Jakub Jelinek <jakub@redhat.com>
21268 PR tree-optimization/48611
21269 PR tree-optimization/48794
21270 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
21271 referenced from RESX or EH_DISPATCH arguments.
21274 * dfp.c (decimal_to_decnumber): Handle conversion from
21275 dconst{1,2,m1,half}.
21277 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21279 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
21280 for !flag_prefer_avx128.
21281 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
21283 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
21285 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
21286 (fold_ternary_loc): Use expr_location_or.
21288 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
21291 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
21292 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
21293 Pmode and mem_mode is not VOIDmode.
21295 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
21297 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
21298 TYPE_QUAL_RESTRICT): Convert to enum.
21300 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21302 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
21303 (const_pow2_1_to_8_operand): Ditto.
21304 (const_pow2_1_to_128_operand): Ditto.
21305 (const_pow2_1_to_32768_operand): Ditto.
21306 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
21307 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
21308 in insn constraint to check integer value of operand 3.
21309 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
21311 (PINSR_MODE): New mode iterator.
21312 (sse2p4_1): New mode attribute.
21313 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
21314 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
21315 iterator. Use const_int_operand instead of
21316 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
21317 exact_log2 in insn constraint to check integer value of operand 3.
21319 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21321 * config/i386/sse.md (blendbits): Remove mode attribute.
21322 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
21323 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
21324 Check integer value of operand 3 in insn constraint.
21326 2011-05-09 Richard Guenther <rguenther@suse.de>
21328 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
21330 (lto_symtab_merge): Likewise. Do not register types here.
21331 (lto_symtab_merge_decls_2): Likewise.
21332 (lto_symtab_merge_decls_1): Likewise.
21333 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
21334 * gimple.c (enum gtc_mode): Declare.
21335 (gimple_types_compatible_p): Make static.
21337 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21339 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
21340 temporary register to match Pmode.
21342 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21344 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
21345 and *vec_concatv4si_1_avx.
21347 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21349 PR rtl-optimization/48927
21350 * ira-conflicts.c (commutative_constraint_p): Use
21351 recog_data.alternative_enabled_p to disable alternatives where
21352 "enabled" attribute is false.
21353 (get_dup_num): Ditto.
21354 * ira-lives.c (single_reg_class): Ditto.
21355 (ira_implicitly_set_insn_hard_regs): Ditto.
21357 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
21359 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
21360 (dataflow_set_preserve_mem_locs): Likewise.
21362 2011-05-09 Philipp Thomas <pth@suse.de>
21364 * config/mep/mep.c (mep_validate_vliw): Syntax description
21365 should not be translated.
21367 2011-05-09 Joseph Myers <joseph@codesourcery.com>
21369 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
21370 * config/mips/mips-tables.opt: New file (generated).
21371 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
21372 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
21373 MIPS_ARCH_OPTION_NATIVE): Define.
21374 * config/mips/mips.c (mips_cpu_info_table): Move contents to
21376 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
21377 mips_parse_cpu): Remove.
21378 (mips_cpu_info_from_opt, mips_default_arch): New.
21379 (mips_handle_option): Don't assert that global structures are in
21380 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
21381 (mips_option_override): Use new variables and functions to set
21382 state of these options. Use strcmp to check for individual CPU names.
21383 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
21385 * config/mips/mips.opt (march=): Use ToLower and Enum.
21386 (mips): Use ToLower, Enum and Var.
21387 (mtune=): Use ToLower and Enum.
21388 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
21390 2011-05-08 Jan Hubicka <jh@suse.cz>
21392 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
21393 Arrange type pairs to be UID ordered.
21394 (gimple_lookup_type_leader): Make inline.
21396 2011-05-09 Nick Clifton <nickc@redhat.com>
21399 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
21403 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
21406 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
21408 * combine.c (simplify_comparison): Abstract out parts into...
21409 (simplify_compare_const): ... new function.
21410 (try_combine): Generalize parallel arithmetic/compare combining
21411 to call simplify_compare_const() and CANONICALIZE_COMPARE().
21413 2011-05-08 Jan Hubicka <jh@suse.cz>
21415 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
21416 (cgraph_create_virtual_clone): Call hooks once virtual clone
21418 * cgraph.h (cgraph_clone_node): Update prototype.
21419 * ipa-cp.c (ipcp_estimate_growth): Use
21420 estimate_ipcp_clone_size_and_time.
21421 * ipa-inline-transform.c (clone_inlined_nodes): Update.
21422 * lto-cgraph.c (input_node): Update.
21423 * ipa-inline.c (recursive_inlining): Update.
21424 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
21425 (evaluate_conditions_for_known_args): Break out from ...
21426 (evaluate_conditions_for_edge): ... here.
21427 (evaluate_conditions_for_ipcp_clone): New function.
21428 (inline_node_duplication_hook): Update clone summary based
21430 (estimate_callee_size_and_time): Rename to ...
21431 (estimate_node_size_and_time): take NODE instead of EDGE;
21432 take POSSIBLE_TRUTHS as argument.
21433 (estimate_callee_size_and_time): Update.
21434 (estimate_ipcp_clone_size_and_time): New function.
21435 (do_estimate_edge_time): Update.
21437 2011-05-08 Richard Guenther <rguenther@suse.de>
21439 PR middle-end/48908
21440 PR middle-end/48905
21441 * expmed.c (expand_shift_1): Compute adjusted constant shift
21444 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
21446 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
21448 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
21450 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
21452 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
21454 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
21456 2011-05-07 Jan Hubicka <jh@suse.cz>
21458 * ipa-inline-transform.c (inline_call): Account when program size
21460 * ipa-inline.c (relative_time_benefit): New function.
21461 (edge_badness): Reorganize to be power 2 based; fix thinko when
21462 computing badness for negative growth; update comments to match
21463 reality; better dumps.
21465 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
21467 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
21468 type to bool and adjust comment.
21469 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
21470 (fold_mathfn_compare): Remove calls to global_bindings_p.
21471 (fold_inf_compare): Likewise.
21472 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
21473 * c-tree.h (global_bindings_p): Adjust prototype.
21474 * c-decl.c (global_bindings_p): Return bool and simplify.
21476 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
21478 PR tree-optimization/48837
21479 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
21480 when accumulator transformation is performed.
21482 2011-05-06 Jan Hubicka <jh@suse.cz>
21484 * i386.h (ix86_tune_indices): Add
21485 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
21486 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
21487 * i386.c (initial_ix86_tune_features): Add
21488 X86_SOFTARE_PREFETCHING_BENEFICIAL.
21489 (software_prefetching_beneficial_p): Remove predicate.
21490 (ix86_option_override_internal): Use new macro.
21492 2011-05-06 Jan Hubicka <jh@suse.cz>
21494 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
21496 2011-05-06 Jan Hubicka <jh@suse.cz>
21498 * cgraph.c (cgraph_add_thunk): Create real function node instead
21499 of alias node; finalize it and mark needed/reachale; arrange visibility
21500 to be right and add it into the corresponding same comdat group list.
21501 (dump_cgraph_node): Dump thunks.
21502 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
21503 cgraph_function_with_gimple_body_p,
21504 cgraph_first_function_with_gimple_body,
21505 cgraph_next_function_with_gimple_body): New functions.
21506 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
21508 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
21509 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
21510 * cgraphunit.c (cgraph_finalize_function): Only look into possible
21511 devirtualization when optimizing.
21512 (verify_cgraph_node): Verify thunks.
21513 (cgraph_analyze_function): Analyze thunks.
21514 (cgraph_mark_functions_to_output): Output thunks only in combination
21515 with function they are assigned to.
21516 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
21517 alias into normal node.
21518 (assemble_thunks): New functoin.
21519 (cgraph_expand_function): Use it.
21520 * lto-cgraph.c (lto_output_node): Stream thunks.
21521 (input_overwrite_node): Stream in thunks.
21522 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
21523 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
21524 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
21525 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
21526 (inline_analyze_function): Do not care about thunk jump functions.
21527 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
21528 * ipa-prop.c (ipa_prop_write_jump_functions): Use
21529 cgraph_function_with_gimple_body_p.
21530 * passes.c (do_per_function_toporder): Use
21531 cgraph_function_with_gimple_body_p.
21532 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
21533 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
21534 (function_called_by_processed_nodes_p): Likewise.
21536 2011-05-06 Joseph Myers <joseph@codesourcery.com>
21538 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
21539 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
21541 (mabi=): Replace with separate entries for mabi=altivec,
21542 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
21543 mabi=ieeelongdouble and mabi=ibmlongdouble.
21544 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
21545 check for -mabi=spe without SPE ABI support here.
21546 (rs6000_handle_option): Replace OPT_mabi_ handling with
21547 OPT_mabi_altivec and OPT_mabi_spe handling.
21549 2011-05-06 Cary Coutant <ccoutant@google.com>
21551 * dwarf2out.c (contains_subprogram_definition): New function.
21552 (should_move_die_to_comdat): Call it.
21554 2011-05-06 Jeff Law <law@redhat.com>
21556 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
21557 remove_ctrl_stmt_and_useless_edges.
21558 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
21559 (fixup_template_block, thread_single_edge): Likewise.
21560 (mark_threaded_blocks): Use THREAD_TARGET.
21562 2011-05-06 Alan Modra <amodra@gmail.com>
21565 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
21566 const0_rtx as the arg to the dummy __tls_get_addr libcall.
21568 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
21570 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
21571 constraint modifier to "r".
21573 2011-05-06 Joseph Myers <joseph@codesourcery.com>
21575 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
21576 fall through for OPT_mcmodel_.
21578 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21580 * config/s390/s390.c (s390_asm_trampoline_template): Comment
21582 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
21584 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21587 * config/arm/arm.opt (marm): Document it.
21588 (mthumb): Reject negative variant.
21590 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
21593 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
21594 Fix typo in "ccvt" variable name.
21596 2011-05-06 Tristan Gingold <gingold@adacore.com>
21599 * config/vms/vms-ar.c (main): Remove cwd variable.
21601 2011-05-06 Jakub Jelinek <jakub@redhat.com>
21604 * var-tracking.c (prepare_call_arguments): Move else before #endif.
21606 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
21608 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
21609 * gimplify.c (gimplify_switch_expr): Likewise.
21610 * omp-low.c (expand_omp_sections): Likewise.
21611 * tree-eh.c (lower_try_finally_switch): Likewise.
21612 (lower_eh_dispatch): Likewise.
21613 * tree.h (build_case_label): Declare.
21614 * tree.c (build_case_label): Define.
21616 2011-05-05 Jason Merrill <jason@redhat.com>
21619 * tree-inline.c (copy_tree_r): Use copy_statement_list.
21620 (copy_statement_list): Don't recurse.
21621 * stor-layout.c (copy_self_referential_tree_r): Don't allow
21624 2011-05-05 Joseph Myers <joseph@codesourcery.com>
21626 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
21627 through from -mfpu= handling.
21628 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
21630 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
21632 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
21635 2011-05-05 Steve Ellcey <sje@cup.hp.com>
21637 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
21639 (hppa[12]*-*-hpux11*): Ditto.
21640 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
21641 * config/ia64/hpux-unix2003.h: New.
21642 * config/pa/pa-hpux1131.opt: New.
21643 * config/pa/pa-hpux1131.h: New.
21644 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
21645 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
21646 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
21648 2011-05-05 Jakub Jelinek <jakub@redhat.com>
21651 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
21652 instead of mode as 3rd argument to recursive call.
21653 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
21654 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
21656 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
21657 don't give up if mode is Pmode and mem_mode is not VOIDmode.
21658 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
21659 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
21661 2011-05-05 Julian Brown <julian@codesourcery.com>
21663 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
21664 parenthesis in D-register case.
21666 2011-05-05 Joseph Myers <joseph@codesourcery.com>
21668 * opt-functions.awk (var_type_struct): Handle Enum options.
21669 * optc-gen.awk: Don't check range of variables of character type.
21670 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
21671 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
21672 rs6000_sdata_name, rs6000_explicit_options): Remove.
21673 (rs6000_option_override_internal): Check for -malign-power here.
21674 Use global_options_set instead of rs6000_explicit_options.
21675 (rs6000_parse_fpu_option): Remove.
21676 (rs6000_handle_option): Access variables via opts and opts_set
21677 pointers. Use error_at and warning_at. Add fall-through
21678 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
21679 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
21680 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
21681 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
21682 here. Don't use rs6000_parse_fpu_option.
21683 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
21684 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
21685 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
21686 (mrecip=): Use Var.
21687 (mspe): Use Var and Save.
21688 (mtraceback=): Use Enum and Var.
21689 (rs6000_traceback_type): New Enum and EnumValue entries.
21690 (mfloat-gprs=): Use Enum, Var and Save.
21691 (rs6000_float_gprs): New Enum and EnumValue entries.
21692 (mlong-double-): use Var and Save.
21693 (msched-costly-dep=, minsert-sched-nops=): Use Var.
21694 (malign-): Use Enum and Var.
21695 (rs6000_alignment_flags): New Enum and EnumValue entries.
21697 (fpu_type_t): New Enum and EnumValue entries.
21698 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21699 global_options_set instead of rs6000_explicit_options.
21700 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21701 global_options_set instead of rs6000_explicit_options.
21702 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21703 global_options_set instead of rs6000_explicit_options.
21704 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21705 global_options_set instead of rs6000_explicit_options.
21706 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
21707 global_options_set instead of rs6000_explicit_options.
21708 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
21709 global_options_set instead of rs6000_explicit_options.
21710 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
21712 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
21713 global_options_set instead of rs6000_explicit_options.
21714 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
21715 (rs6000_cmodel): New Enum and EnumValue entries.
21716 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
21717 global_options_set instead of rs6000_explicit_options.
21718 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
21719 (mtls-size=): Use Enum and Var.
21720 (rs6000_tls_size): New Enum and EnumValue entries.
21722 2011-05-05 Michael Matz <matz@suse.de>
21724 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
21725 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
21726 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
21727 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
21728 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
21729 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
21730 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
21731 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
21732 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
21733 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
21734 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
21735 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
21736 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
21737 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
21738 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
21739 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
21741 2011-05-05 Richard Guenther <rguenther@suse.de>
21743 * expmed.c (expand_variable_shift): Rename to ...
21744 (expand_shift_1): ... this. Take an expanded shift amount.
21745 For rotates recurse directly not building trees for the shift amount.
21746 (expand_variable_shift): Wrap around expand_shift_1.
21747 (expand_shift): Adjust.
21749 2011-05-05 Jakub Jelinek <jakub@redhat.com>
21751 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
21753 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
21755 * tree.h (get_pending_sizes): Remove prototype.
21756 (put_pending_size): Likewise.
21757 (put_pending_sizes): Likewise.
21758 * stor-layout.c (pending_sizes): Delete.
21759 (get_pending_sizes): Likewise.
21760 (put_pending_size): Likewise.
21761 (put_pending_sizes): Likewise.
21762 (variable_size): Do not call put_pending_size and tidy up.
21763 * function.h (struct function): Remove dont_save_pending_sizes_p.
21764 * lto-streamer-in.c (input_function): Do not stream it.
21765 * lto-streamer-out.c (output_function): Likewise.
21766 * tree-inline.c (initialize_cfun): Do not copy it.
21767 * c-decl.c (store_parm_decls): Do not set it.
21768 * omp-low.c (create_task_copyfn): Likewise.
21769 * tree-optimize.c (tree_rest_of_compilation): Likewise.
21771 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
21773 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
21775 (*movdf_internal): Ditto.
21776 (*movdf_internal_nointeger): Ditto.
21777 (*movsf_internal): Ditto.
21779 2011-05-05 Joseph Myers <joseph@codesourcery.com>
21781 * c-decl.c (finish_decl): Don't call get_pending_sizes.
21782 (grokparm): Add parameter expr. Pass it to grokdeclarator.
21783 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
21784 (c_variable_size): Remove.
21785 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
21786 call put_pending_sizes.
21787 (get_parm_info): Add parameter expr. Use it to set
21788 arg_info->pending_sizes.
21789 (store_parm_decls): Use arg_info->pending_sizes instead or calling
21791 * c-parser.c (c_parser_parms_declarator): Update call to
21792 c_parser_parms_list_declarator.
21793 (c_parser_parms_list_declarator): Take parameter expr. Update
21794 call to push_parm_decl. Update recursive call. Don't call
21795 get_pending_sizes. Update calls to get_parm_info.
21796 (c_parser_objc_method_definition): Update calls to
21797 c_parser_objc_method_decl and objc_start_method_definition.
21798 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
21799 (c_parser_objc_method_decl): Add parameter expr. Update call to
21801 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
21802 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
21803 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
21805 2011-05-05 Michael Hope <michael.hope@linaro.org>
21808 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
21809 __ARM_EABI__ hosts.
21811 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21813 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
21814 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
21815 (spu_output_mi_thunk): New function.
21817 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21819 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
21820 targetm.asm_out.print_operand.
21821 * config/sol2.c: Include target.h.
21823 2011-05-04 Jan Hubicka <jh@suse.cz>
21825 * ipa-inline.c (reset_edge_caches): New function.
21826 (update_caller_keys): Add check_inlinablity_for; do not
21827 reset edge caches; remove now unnecesary loop.
21828 (update_callee_keys): Add comments; reset node_growth_cache of callee.
21829 (update_all_callee_keys): Likewise.
21830 (inline_small_functions): Sanity check cache; update code
21833 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
21835 PR rtl-optimization/47612
21836 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
21837 as the last insn of the sequence to be moved.
21839 2011-05-04 Tobias Burnus <burnus@net-b.de>
21842 * doc/invoke.texi (Ofast): Document that it
21843 enables Fortran's -fno-protect-parens.
21845 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
21847 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
21849 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
21851 * stor-layout.c (variable_size): Do not issue errors.
21853 2011-05-04 Richard Guenther <rguenther@suse.de>
21855 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
21856 for array-ref indices.
21857 (tree_coverage_counter_addr): Likewise.
21858 (build_fn_info_type): Use size_int for index types.
21859 (build_gcov_info): Likewise.
21861 2011-05-04 Richard Guenther <rguenther@suse.de>
21863 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
21865 * c-typeck.c (really_start_incremental_init): Use bitsize_int
21866 for constructor indices.
21867 (push_init_level): Likewise.
21869 2011-05-04 Richard Guenther <rguenther@suse.de>
21871 * explow.c (promote_mode): Move variable declarations before code.
21873 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
21875 * tree.h (build_function_type_array): Declare.
21876 (build_varargs_function_type_array): Declare.
21877 (build_function_type_vec, build_varargs_function_type_vec): Define.
21878 * tree.c (build_function_type_array_1): New function.
21879 (build_function_type_array): New function.
21880 (build_varargs_function_type_array): New function.
21882 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
21884 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
21885 before setting STMT_VINFO_TYPE.
21887 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21889 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
21890 instead of spu_pass_by_reference.
21892 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21894 * calls.c (emit_library_call_value_1): Invoke
21895 promote_function_mode hook on libcall arguments.
21896 * explow.c (promote_function_mode, promote_mode): Handle TYPE
21897 argument being NULL.
21898 * targhooks.c (default_promote_function_mode): Lisewise.
21899 * config/s390/s390.c (s390_promote_function_mode): Likewise.
21900 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
21902 * doc/tm.texi: Document that TYPE argument might be NULL.
21904 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21906 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
21908 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21911 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
21913 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21915 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
21916 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
21918 * mips-tfile.c: ... here.
21919 Don't include coretypes.h, tm.h, filenames.h.
21920 (saber_stop): Remove definition and all calls.
21921 [__SABER__]: Remove.
21922 (__LINE__): Remove default.
21923 (Size_t, Ptrdiff_t): Remove definitions.
21924 Replace by size_t, ptrdiff_t.
21925 [!MIPS_DEBUGGING_INFO]: Remove.
21926 (SHASH_SIZE, THASH_SIZE): Remove defaults.
21927 (progname): Add const.
21929 Replace all uses by static.
21930 (ALIGN_SYMTABLE_OFFSET): Remove default.
21931 * mips-tdump.c: Don't include coretypes.h, tm.h.
21932 Remove !MIPS_IS_STAB guard.
21933 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
21934 $(TM_H), filenames.h dependencies.
21935 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
21937 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21940 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
21941 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
21943 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21946 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
21947 account and save/restore RETS.
21948 (PROFILE_BEFORE_PROLOGUE): Define.
21949 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
21950 the push insn to use predecrement.
21952 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21955 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
21957 2011-05-04 Nick Clifton <nickc@redhat.com>
21959 * config/mn10300/mn10300.c: Include cfgloop.h.
21961 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
21962 Lcc or a FLcc insn into the instruction stream.
21963 (mn10300_block_contains_call): New function. Returns true if the
21964 given basic block contains a CALL insn.
21965 (mn10300_loop_contains_call_insn): New function. Returns true if
21966 the given loop contains a CALL insn.
21967 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
21968 to use the SETLB and Lcc or FLcc insns.
21969 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
21970 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
21971 * config/mn10300/mn10300.opt (msetlb): New option. Used to
21972 disable the SETLB optimization.
21973 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
21974 __SETLB__ or __NO_SETLB__.
21975 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
21976 (movsf_internal): Handle MDR register.
21977 (cmpsi): Make visible.
21978 (setlb): New pattern.
21979 (Lcc): New pattern.
21980 (FLcc): New pattern.
21982 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
21985 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
21986 for reg<->xmm moves.
21987 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
21988 (vec_concatv2di_rex64_sse): Ditto.
21989 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
21990 (*vec_extractv2di_1_rex64): Ditto.
21993 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
21995 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
21997 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
21999 2011-05-04 Richard Guenther <rguenther@suse.de>
22001 * tree.h (int_const_binop): Remove notrunc argument.
22002 * fold-const.c (int_const_binop): Remove notrunc argument. Always
22003 create integer constants that are properly truncated.
22004 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
22005 (const_binop): Remove zero notrunc argument to int_const_binop.
22006 (size_binop_loc): Likewise.
22007 (fold_div_compare): Likewise.
22008 (maybe_canonicalize_comparison_1): Likewise.
22009 (fold_comparison): Likewise.
22010 (fold_binary_loc): Likewise.
22011 (multiple_of_p): Likewise.
22012 * expr.c (store_constructor): Likewise.
22013 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
22014 (maybe_fold_stmt_addition): Likewise.
22015 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
22016 * stor-layout.c (layout_type): Likewise.
22017 * tree-data-ref.c (tree_fold_divides_p): Likewise.
22018 * tree-sra.c (build_ref_for_offset): Likewise.
22019 (build_user_friendly_ref_for_offset): Likewise.
22020 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
22021 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
22022 * tree-ssa-loop-niter.c (inverse): Likewise.
22023 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
22024 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
22025 * tree-switch-conversion.c (check_range): Likewise.
22026 (build_constructors): Likewise.
22027 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
22028 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
22029 (extract_range_from_assert): Likewise.
22030 (vrp_int_const_binop): Likewise.
22031 (extract_range_from_binary_expr): Likewise.
22032 (extract_range_from_unary_expr): Likewise.
22033 (check_array_ref): Likewise.
22034 (find_case_label_range): Likewise.
22035 (simplify_div_or_mod_using_ranges): Likewise.
22036 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
22037 comparing case labels for merging.
22039 2011-05-03 Mark Wielaard <mjw@redhat.com>
22041 * dwarf2out.c (debug_str_hash_forced): Removed.
22042 (gen_label_for_indirect_string): Removed.
22043 (get_debug_string_label): Removed.
22044 (AT_string_form): Generate label directly.
22045 (output_indirect_string): Test indirect_string_node for
22046 DW_FORM_strp instead of checking label and refcount.
22047 (prune_indirect_string): Removed.
22048 (prune_unused_types): Don't check debug_str_hash_forced or
22049 call prune_indirect_string.
22051 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
22054 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
22056 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
22060 * combine.c (try_combine): Skip debug insns at m_split tests.
22062 2011-04-26 Mark Wielaard <mjw@redhat.com>
22065 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
22066 when info_section_emitted.
22068 2011-05-03 Joseph Myers <joseph@codesourcery.com>
22070 * config/mips/mips-opts.h: New.
22071 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
22073 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
22074 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
22075 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
22077 * config/mips/mips.h (enum mips_code_readable_setting): Move to
22079 (mips_abi, mips_code_readable): Don't declare.
22080 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
22081 (mabi=): Use Enum and Var.
22082 (mips_abi): New Enum and EnumValue entries.
22083 (mcode-readable=): Use Enum and Var.
22084 (mips_code_readable_setting): New Enum and EnumValue entries.
22085 (mr10k-cache-barrier=): Use Enum and Var.
22086 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
22088 2011-05-03 Jan Hubicka <jh@suse.cz>
22090 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
22091 replace hash by pointer map.
22092 (cgraph_node_set_element_def, cgraph_node_set_element,
22093 const_cgraph_node_set_element, varpool_node_set_element_def,
22094 varpool_node_set_element, const_varpool_node_set_element): Remove.
22095 (free_cgraph_node_set, free_varpool_node_set): New function.
22096 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
22097 * tree-emutls.c: Free varpool node set.
22098 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
22099 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
22100 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
22101 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
22102 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
22103 Move here from ipa.c; implement using pointer_map
22104 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
22105 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
22106 debug_cgraph_node_set, varpool_node_set_new,
22107 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
22108 dump_varpool_node_set, debug_varpool_node_set):
22109 Move to ipa-uitls.c.
22110 * passes.c (ipa_write_summaries): Update.
22112 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22114 From Mike Frysinger:
22115 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
22116 bf542/bf544/bf547/bf548/bf549.
22118 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
22120 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
22122 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22124 From Bernd Schmidt:
22125 * config/bfin/bfin.md (MOVCC): New mode_macro.
22126 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
22127 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
22128 comments from generated assembly.
22130 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22133 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
22134 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
22135 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
22136 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
22137 * config/bfin/lib1funcs.asm (___muldi3): New function.
22139 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22141 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
22142 build_function_type_list instead of build_function_type.
22143 Rearrange initialization of `args' to do so.
22145 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22147 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
22148 instead of build_function_type.
22150 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22152 * config/rs6000/rs6000.c (spe_init_builtins): Call
22153 build_function_type_list instead of build_function_type.
22154 (paired_init_builtins, altivec_init_builtins): Likewise.
22155 (builtin_function_type): Likewise.
22157 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22159 * config/sh/sh.c (sh_media_init_builtins): Call
22160 build_function_type_list instead of build_function_type.
22162 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22164 * config/sparc/sparc.c (sparc_file_end): Call
22165 build_function_type_list instead of build_function_type.
22167 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22169 * config/alpha/alpha.c (alpha_init_builtins): Call
22170 build_function_type_list instead of build_function_type.
22172 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22174 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
22175 build_function_type_list instead of build_function_type.
22177 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22179 * config/iq2000/i2000.c (iq2000_init_builtins): Call
22180 build_function_type_list instead of build_function_type.
22181 Delete `endlink' variable.
22183 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22185 * config/avr/avr.c (avr_init_builtins): Call
22186 build_function_type_list instead of build_function_type.
22188 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22190 * config/picochip/picochip.c (picochip_init_builtins): Call
22191 build_function_type_list instead of build_function_type.
22192 Delete `endlink' variable.
22194 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22196 * config/bfin/bfin.c (bfin_init_builtins): Call
22197 build_function_type_list instead of build_function_type.
22199 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22202 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
22203 that's not CONST_INT. Seemingly redundant check is due to PR39768.
22205 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22208 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
22209 libbffastfp overrides libgcc when -mfast-fp.
22211 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22213 Originally from Bernd Schmidt
22214 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
22215 * config/bfin/bfin.c (override_options): Test it and error if
22218 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22220 Originally From Bernd Schmidt
22221 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
22224 2011-05-03 Jeff Law <law@redhat.com>
22226 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
22227 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
22228 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
22229 than accessing AUX field directly. Free the AUX field before
22231 (thread_block, thread_through_loop_header): Likewise.
22232 (thread_single_edge, mark_threaded_blocks): Likewise.
22233 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
22234 (register_jump_thread): Do not attempt to thread to a NULL edge.
22236 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
22238 * function.c (init_function_start): Call decide_function_section.
22239 * varasm.c (decide_function_section): New function.
22240 (assemble_start_function): When not using
22241 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
22242 or first_function_block_is_cold.
22243 * rtl.h (decide_function_section): Declare.
22245 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
22246 Jakub Jelinek <jakub@redhat.com>
22249 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
22250 only succeed if req_mode is the same as set_mode.
22252 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
22254 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
22255 * genemit.c (gen_exp): Handle RETURN.
22256 * emit-rtl.c (verify_rtx_sharing): Likewise.
22257 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
22258 * rtl.c (copy_rtx): RETURN is shared.
22259 * rtl.h (enum global_rtl_index): Add GR_RETURN.
22261 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
22262 * config/s390/s390.c (s390_emit_epilogue): Likewise.
22263 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
22264 * config/cris/cris.c (cris_expand_return): Likewise.
22265 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
22266 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
22267 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
22268 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
22269 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
22271 * config/v850/v850.c (expand_epilogue): Likewise.
22272 * config/bfin/bfin.c (bfin_expand_call): Likewise.
22273 * config/arm/arm.md (epilogue): Likewise.
22274 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
22275 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
22276 variable to ret_reg.
22278 2011-05-03 Richard Guenther <rguenther@suse.de>
22281 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
22282 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
22283 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
22285 2011-05-03 Richard Guenther <rguenther@suse.de>
22287 * c-decl.c (grokdeclarator): Instead of looking at
22288 TREE_OVERFLOW check if the constant fits in the index type.
22290 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
22292 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
22293 (vec_store_lanes<mode><mode>): Likewise.
22295 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
22297 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
22298 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
22299 convert_optab_index values.
22300 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
22301 * genopinit.c (optabs): Initialize the new optabs.
22302 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
22303 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
22304 (expand_STORE_LANES): New functions.
22305 * tree.h (build_array_type_nelts): Declare.
22306 * tree.c (build_array_type_nelts): New function.
22307 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
22308 (vect_model_load_cost): Likewise.
22309 (vect_store_lanes_supported, vect_load_lanes_supported)
22310 (vect_record_strided_load_vectors): Declare.
22311 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
22312 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
22313 (vect_transform_strided_load): Split out statement recording into...
22314 (vect_record_strided_load_vectors): ...this new function.
22315 * tree-vect-stmts.c (create_vector_array, read_vector_array)
22316 (write_vector_array, create_array_ref): New functions.
22317 (vect_model_store_cost): Add store_lanes_p argument.
22318 (vect_model_load_cost): Add load_lanes_p argument.
22319 (vectorizable_store): Try to use store-lanes functions for
22320 interleaved stores.
22321 (vectorizable_load): Likewise load-lanes and loads.
22322 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
22323 to vect_model_store_cost.
22324 (vect_build_slp_tree): Likewise vect_model_load_cost.
22326 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
22328 * hooks.h (hook_bool_mode_uhwi_false): Declare.
22329 * hooks.c (hook_bool_mode_uhwi_false): New function.
22330 * target.def (array_mode_supported_p): New hook.
22331 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
22332 * doc/tm.texi: Regenerate.
22333 * stor-layout.c (mode_for_array): New function.
22334 (layout_type): Use it.
22335 * config/arm/arm.c (arm_array_mode_supported_p): New function.
22336 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
22338 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
22341 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
22342 for -fstack-check if the size to allocate is negative.
22344 2011-05-02 Lawrence Crowl <crowl@google.com>
22346 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
22347 (timevar_cond_start): New for starting a timer only when it is not
22349 (timevar_cond_stop): New for stopping a timer when it was not already
22352 * timevar.c (timevar_stop): Enable start/stop timers to start again.
22353 (timevar_cond_start): New as above.
22354 (timevar_cond_stop): New as above.
22356 * timevar.def: Add start/stop timers for compiler phases,
22357 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
22358 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
22359 and TV_PHASE_FINALIZE.
22360 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
22361 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
22362 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
22363 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
22364 Make unused TV_OVERLOAD into a start/stop timer.
22366 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
22367 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
22368 to indicate that they are start/stop timers.
22370 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
22371 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
22372 Move initialization to do_compile.
22373 (do_compile): Add initialization from above.
22374 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
22376 * c-decl.c (c_write_global_declarations): Add start/stop of
22377 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
22379 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
22380 or TV_PARSE_INLINE, as appropriate.
22381 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
22382 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
22384 2011-05-02 Jason Merrill <jason@redhat.com>
22387 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
22389 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
22392 * c-decl.c (finish_decl): Only create a composite if the types are
22395 2011-05-02 Joseph Myers <joseph@codesourcery.com>
22397 * config/fr30/fr30-protos.h (Mmode): Don't define.
22398 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
22399 definition where used.
22400 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
22401 define. Expand definitions where used.
22402 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
22403 Expand definitions where used.
22404 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
22405 rx_function_arg, rx_function_arg_advance,
22406 rx_function_arg_boundary): Expand definitions of those macros.
22407 * config/v850/v850-protos.h (Mmode): Don't define. Expand
22408 definition where used.
22410 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
22412 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
22414 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
22415 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
22416 with *movv2sf_internal_rex64_avx.
22417 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
22418 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
22419 Use %v prefix in insn mnemonic to handle TARGET_AVX.
22420 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
22421 "vex" in "prefix" attribute calculation.
22422 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
22424 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
22427 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
22428 inputs match the output.
22430 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
22433 * config/m68k/m68k.c (m68k_expand_prologue): Set
22434 current_function_static_stack_size.
22436 2011-05-02 Jan Hubicka <jh@suse.cz>
22438 * lto-streamer.c (lto_streamer_cache_insert_1,
22439 lto_streamer_cache_lookup, lto_streamer_cache_create,
22440 lto_streamer_cache_delete): Use pointer map instead of hashtable.
22441 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
22443 2011-05-02 Joseph Myers <joseph@codesourcery.com>
22445 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
22446 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
22447 config/m68k/t-opts: New files.
22448 * config/m68k/m68k-tables.opt: New file (generated).
22449 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
22450 extra_options and m68k/t-opts to tmake_file.
22451 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
22452 (all_isas): Initialize using m68k-isas.def.
22453 (all_microarchs): Initialize using m68k-microarchs.def.
22454 (m68k_find_selection): Remove.
22455 (m68k_handle_option): Don't assert that global structures are in
22456 use. Use error_at. Access variables via opts pointer. Don't
22457 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
22458 directly for -m68020-40 and -m68020-60.
22459 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
22460 m68k_tune_entry here.
22461 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
22463 (m68k_library_id_string): Remove declaration.
22464 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
22465 (m68k_library_id_string): New Variable.
22466 (march=, mcpu=, mtune=): Use Enum and Var.
22468 2011-05-02 Richard Guenther <rguenther@suse.de>
22470 * varasm.c (output_constructor_regular_field): Compute zero-based
22471 index with double-ints. Make sure to ICE instead of producing
22473 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
22474 in asserts. Properly use a signed type.
22476 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
22478 * config/i386/sse.md (V): New mode iterator.
22479 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
22481 (V_256): Rename from AVX256MODE.
22482 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
22483 condition to all users.
22485 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
22486 condition to all users.
22487 (VF_128): Make V4SF mode unconditional.
22488 (VF_256): Rename from AVX256MODEF2P.
22489 (VI4F_128): Rename from SSEMODE4S.
22490 (VI8F_128): Rename from SSEMODE2D.
22491 (VI4F_256): Rename from AVX256MODE8P.
22492 (VI8F_256): Rename from AVX256MODE4P.
22493 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
22494 (ssescalarmodesuffix): Remove SF and DF modes.
22495 (SSEMODE124): Remove.
22496 (SSEMODE1248): Ditto.
22497 (SSEMODEF2P): Ditto.
22498 (AVXMODEF2P): Ditto.
22499 (AVXMODEFDP): Ditto.
22500 (AVXMODEFSP): Ditto.
22501 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
22503 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
22505 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
22506 xop_pcmov_<mode>256. Use V mode iterator.
22508 Adjust RTX patterns globally for renamed mode attributes.
22510 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22512 * haifa-sched.c (sched_emit_insn): Emit insn before first
22513 non-scheduled insn. Inform back-end about new insn. Add
22514 new insn to scheduled_insns list.
22516 2011-05-02 Richard Guenther <rguenther@suse.de>
22518 PR tree-optimization/48822
22519 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
22520 (process_scc): Indicate which iteration we start.
22522 2011-05-02 Jan Hubicka <jh@suse.cz>
22524 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
22525 (lto_section_overrun): New.
22526 * lto-section-out.c (append_block): Rename to ...
22527 (lto_append_block): ... this one; export.
22528 (lto_output_1_stream): Move lto lto-streamer.h
22529 (lto_output_data_stream): Update.
22530 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
22531 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
22534 2011-05-02 Richard Guenther <rguenther@suse.de>
22536 * tree.c (tree_code_counts): New global array.
22537 (record_node_allocation_statistics): Count individual tree codes.
22538 (dump_tree_statistics): Dump individual code stats.
22540 2011-05-01 Jan Hubicka <jh@suse.cz>
22542 * ipa-inline.c (caller_growth_limits): Fix thinko when
22543 looking for largest stack frame.
22544 * ipa-inline.h (dump_inline_summary): Declare.
22545 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
22547 (dump_inline_summary): Export.
22548 (debug_inline_summary): Declare as DEBUG_FUNCTION.
22550 2011-05-01 Anatoly Sokolov <aesok@post.ru>
22552 * reginfo.c (memory_move_cost): Change rclass argument type form
22553 'enum reg_class' to reg_class_t.
22554 * reload.h (memory_move_cost): Update prototype.
22555 * postreload.c reload_cse_simplify_set): Change type dclass var to
22557 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
22559 (ira_allocate_and_set_costs): Change aclass argument type form
22560 'enum reg_class' to reg_class_t.
22561 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
22562 Change aclass argument type to reg_class_t.
22563 (update_conflict_hard_reg_costs): Change type aclass and pref vars
22565 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
22566 memory_move_cost call.
22568 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
22569 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
22570 Change type tmp var to reg_class_t.
22572 2011-04-30 Jan Hubicka <jh@suse.cz>
22574 * ipa-inline.c (can_inline_edge_p): Disregard limits when
22575 inlining into function with flatten attribute.
22576 (want_inline_small_function_p): Be more realistic about inlining
22577 cold calls where callee size grows.
22579 2011-04-30 Jan Hubicka <jh@suse.cz>
22581 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
22584 2011-04-30 Anatoly Sokolov <aesok@post.ru>
22586 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
22587 PRINT_OPERAND_PUNCT_VALID_P): Remove.
22588 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
22589 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
22590 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22591 (print_operand): Rename to...
22592 (sparc_print_operand): ...this. Make static. Adjust
22593 sparc_print_operand function call.
22594 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
22597 2011-04-30 Jan Hubicka <jh@suse.cz>
22599 PR middle-end/48752
22600 * ipa-inline.c (early_inliner): Disable when doing late
22601 addition of function.
22603 2011-04-30 Jakub Jelinek <jakub@redhat.com>
22605 * dwarf2out.c (get_address_mode): New inline.
22606 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
22607 if not dwarf_strict emit
22608 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
22609 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
22610 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
22611 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
22612 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
22613 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
22614 mem_loc_descriptor callers.
22615 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
22616 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
22617 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
22618 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
22619 (base_types): New variable.
22620 (get_base_type_offset, calc_base_type_die_sizes,
22621 base_type_for_mode, mark_base_types, base_type_cmp,
22622 move_marked_base_types): New functions.
22623 (calc_die_sizes): Assert that die_offset is 0 or equal to
22625 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
22626 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
22627 callers. If not dwarf_strict, call mem_loc_descriptor even for
22628 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
22629 (gen_subprogram_die): Don't give up on call site parameters
22630 with non-integral or large integral modes. Adjust
22631 mem_loc_descriptor callers.
22632 (prune_unused_types): Call prune_unused_types_mark on base_types
22634 (resolve_addr): Call mark_base_types.
22635 (dwarf2out_finish): Call move_marked_base_types.
22637 PR tree-optimization/48809
22638 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
22640 (gen_inbound_check): Don't compute index_expr - range_min in utype
22641 again, instead reuse SSA_NAME initialized in build_arrays.
22642 Remove two useless gsi_for_stmt calls.
22644 2011-04-29 Jeff Law <law@redhat.com>
22646 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
22648 2011-04-29 Martin Jambor <mjambor@suse.cz>
22650 * cgraph.h (cgraph_postorder): Remove declaration.
22651 * ipa-utils.h (ipa_free_postorder_info): Declare.
22652 (ipa_reverse_postorder): Likewise.
22653 * cgraphunit.c: Include ipa-utils.h.
22654 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
22655 * ipa-inline.c: Include ipa-utils.h.
22656 (ipa_inline): Update call to ipa_reverse_postorder.
22657 * ipa-pure-const.c (propagate_pure_const): Update call to
22658 ipa_reduced_postorder and ipa_print_order. Call
22659 ipa_free_postorder_info to clean up.
22660 (propagate_nothrow): Likewise.
22661 * ipa-reference.c (propagate): Removed a useless call to
22662 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
22663 and ipa_print_order. Call ipa_free_postorder_info to clean up.
22664 * ipa.c: Include ipa-utils.h.
22665 (ipa_profile): Update call to ipa_reverse_postorder.
22666 (cgraph_postorder): Moved to...
22667 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
22668 (ipa_utils_print_order): Renamed to ipa_print_order.
22669 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
22671 (ipa_free_postorder_info): New function.
22672 * passes.c: Include ipa-utils.h.
22673 (do_per_function_toporder): Update call to ipa_reverse_postorder.
22674 (ipa_write_summaries): Likewise.
22675 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
22676 (cgraphunit.o): Likewise.
22678 (ipa-inline.o): Likewise.
22680 2011-04-29 Jan Hubicka <jh@suse.cz>
22682 * ipa-inline.h (clause_t): Turn into unsigned int.
22683 * ipa-inline-analysis.c (add_clause): Do more simplification.
22684 (and_predicates): Shortcut more cases.
22685 (predicates_equal_p): Move forward; check that clauses are properly
22687 (or_predicates): Shortcut more cases.
22688 (edge_execution_predicate): Rewrite as...
22689 (set_cond_stmt_execution_predicate): ... this function; handle
22690 __builtin_constant_p.
22691 (set_switch_stmt_execution_predicate): New .
22692 (compute_bb_predicates): New.
22693 (will_be_nonconstant_predicate): Update TODO.
22694 (estimate_function_body_sizes): Use compute_bb_predicates
22695 and free them later, always try to estimate if stmt is constant.
22696 (estimate_time_after_inlining, estimate_size_after_inlining):
22697 Gracefully handle optimized out edges.
22698 (read_predicate): Fix off by one error.
22700 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
22702 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
22704 2011-04-27 Xinliang David Li <davidxl@google.com>
22706 * tree-profile.c (init_ic_make_global_vars): Set
22707 tls attribute on ic vars.
22708 * coverage.c (coverage_end_function): Initialize
22709 function_list with zero.
22711 2011-04-29 Richard Guenther <rguenther@suse.de>
22713 * builtins.c (fold_builtin_classify_type): Use integer_type_node
22714 for the type of the result.
22715 (fold_builtin_isascii): Likewise.
22716 (fold_builtin_toascii): Use integer_type_node where appropriate.
22717 (fold_builtin_logb): Likewise.
22718 (fold_builtin_frexp): Likewise.
22719 (fold_builtin_strstr): Likewise.
22720 (fold_builtin_strpbrk): Likewise.
22721 (fold_builtin_fputs): Likewise.
22722 (fold_builtin_sprintf): Likewise.
22723 (fold_builtin_snprintf): Likewise.
22724 (fold_builtin_printf): Likewise.
22725 (do_mpfr_remquo): Use a proper type for the assigned constant.
22726 (do_mpfr_lgamma_r): Likewise.
22727 * dwarf2out.c (resolve_one_addr): Use size_int.
22728 * except.c (init_eh): Likewise.
22729 (assign_filter_values): Use integer_type_node for filter values.
22730 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
22732 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
22733 for EH region numbers.
22734 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
22735 for the shift amount.
22737 2011-04-29 Richard Guenther <rguenther@suse.de>
22739 * expr.h (expand_shift): Rename to ...
22740 (expand_variable_shift): ... this.
22741 (expand_shift): Take a constant shift amount.
22742 * expmed.c (expand_shift): Rename to ...
22743 (expand_variable_shift): ... this.
22744 (expand_shift): New wrapper around expand_variable_shift.
22745 * expr.c (convert_move, emit_group_load_1, emit_group_store,
22746 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
22747 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
22748 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
22749 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
22750 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
22751 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
22752 emit_store_flag_1, emit_store_flag): Likewise.
22753 * builtins.c (expand_builtin_signbit): Likewise.
22754 * calls.c (load_register_parameters): Likewise.
22755 * function.c (assign_parm_setup_block): Likewise.
22756 * lower-subreg.c (resolve_shift_zext): Likewise.
22757 * optabs.c (widen_bswap, expand_abs_nojump,
22758 expand_one_cmpl_abs_nojump, expand_float): Likewise.
22759 * spu/spu.c (spu_expand_extv): Likewise.
22760 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
22762 2011-04-29 Richard Guenther <rguenther@suse.de>
22764 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
22765 for the remapped region number.
22766 * predict.c (build_predict_expr): Use integer_type_node for the
22768 * fold-const.c (fold_binary_loc): Use integer_type_node for
22769 the shift amount. Use a proper type for the PLUS_EXPR operand.
22771 2011-04-29 Michael Matz <matz@suse.de>
22773 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
22774 other trees that just builtins.
22775 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
22777 2011-04-29 Richard Guenther <rguenther@suse.de>
22779 * tree-nested.c (get_trampoline_type): Use size_int.
22780 (get_nl_goto_field): Likewise.
22781 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
22783 (lower_eh_constructs_2): Likewise.
22784 (lower_resx): Likewise.
22785 (lower_eh_dispatch): Likewise.
22786 * tree-mudflap.c (mf_build_string): Use size_int.
22787 (mudflap_register_call): Use integer_type_node for the flag.
22788 (mudflap_enqueue_constant): Use size_int.
22789 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
22790 instead of rebuilding it.
22792 2011-04-29 Richard Guenther <rguenther@suse.de>
22794 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
22795 Handle OBJ_TYPE_REF.
22796 (find_func_aliases_for_call): Use it more consistently.
22798 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
22800 * haifa-sched.c (last_nondebug_scheduled_insn): New.
22801 (rank_for_schedule): Use it.
22802 (schedule_block): Set it.
22804 2011-04-28 David Li <davidxl@google.com>
22806 * tree.c (crc32_string): Use crc32_byte.
22807 (crc32_byte): New function.
22808 * tree.h (crc32_byte): New function.
22809 * gcov.c (read_graph_file): Handle new cfg_cksum.
22810 (read_count_file): Ditto.
22811 * profile.c (instrument_values): Ditto.
22812 (get_exec_counts): Ditto.
22813 (read_profile_edge_counts): Ditto.
22814 (compute_branch_probabilities): Ditto.
22815 (compute_value_histograms): Ditto.
22816 (branch_prob): Ditto.
22817 (end_branch_prob): Ditto.
22818 * coverage.c (read_counts_file): Ditto.
22819 (get_coverage_counts): Ditto.
22820 (tree_coverage_counter_addr): Ditto.
22821 (coverage_checksum_string): Ditto.
22822 (coverage_begin_output): Ditto.
22823 (coverage_end_function): Ditto.
22824 (build_fn_info_type): Ditto.
22825 (build_fn_info_value): Ditto.
22826 * libgcov.c (gcov_exit): Ditto.
22827 * gcov-dump.c (tag_function): Ditto.
22828 (compute_checksum): Remove.
22830 2011-04-29 Alan Modra <amodra@gmail.com>
22832 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
22833 unspec plus offset. Tidy macho code.
22835 2011-04-29 Martin Jambor <mjambor@suse.cz>
22837 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
22838 node instead of a decl. Update all callers.
22839 * cgraph.h: Update declaration.
22841 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
22843 PR tree-optimization/48765
22844 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
22845 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
22846 to indicate if loop aware SLP is being used. Scan the statements
22847 and update the vectorization factor according to the type of
22848 vectorization before statement analysis.
22849 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
22850 pass it to vect_analyze_loop_operations.
22851 (vectorizable_reduction): Set number of copies to 1 in case of pure
22853 * tree-vect-stmts.c (vectorizable_conversion,
22854 vectorizable_assignment, vectorizable_shift,
22855 vectorizable_operation, vectorizable_type_demotion,
22856 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
22858 (vectorizable_condition): Move the check that it is not SLP
22859 vectorization before the number of copies check.
22860 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
22861 to vectorize the loop using SLP.
22863 2011-04-28 Jakub Jelinek <jakub@redhat.com>
22865 PR middle-end/48597
22866 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
22869 2011-04-28 Joseph Myers <joseph@codesourcery.com>
22871 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
22872 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
22873 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
22874 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
22875 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
22877 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
22878 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
22879 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
22880 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
22881 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
22882 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
22884 * config/i386/linux.h (REG_NAME): Don't define.
22885 * config/i386/linux64.h (REG_NAME): Don't define.
22886 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
22887 Undefine before defining.
22889 2011-04-28 Jan Hubicka <jh@suse.cz>
22891 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
22892 nonconstant_names array.
22893 (estimate_function_body_sizes): Build nonconstant_names array; handle
22894 BUILT_IN_CONSTANT_P.
22896 2011-04-28 Richard Guenther <rguenther@suse.de>
22900 2011-04-28 Richard Guenther <rguenther@suse.de>
22902 * tree-ssa-structalias.c (solve_constraints): Build succ graph
22903 as late as possible.
22905 2011-04-28 Richard Guenther <rguenther@suse.de>
22907 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
22908 (debug_constraint): Do it here.
22909 (dump_constraints): And here.
22910 (rewrite_constraints): And here.
22911 (dump_constraint_edge): Remove.
22912 (dump_constraint_graph): Rewrite to produce DOT output.
22913 (solve_constraints): Build succ graph as late as possible.
22914 Dump constraint graphs before and after solving.
22916 2011-04-28 Richard Guenther <rguenther@suse.de>
22918 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
22919 New function split out from ...
22920 (find_func_aliases): ... here. Call it.
22921 (find_func_aliases_for_call): Likewise.
22923 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
22925 * internal-fn.h (internal_fn_name_array): Declare.
22926 (internal_fn_flags_array): Likewise.
22928 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
22930 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
22931 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
22933 (ssemodefsuffix): Remove.
22934 (ssevecmodesuffix): New mode attribute.
22935 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
22936 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
22937 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
22938 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
22939 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
22940 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
22941 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
22942 ssemodesuffix mode attribute.
22943 (float splitters): Use ssevecmodesuffix mode attribute.
22944 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
22945 (sseinsmode): Rename from avxvecmode.
22946 (avxsizesuffix): Rename from avxmodesuffix.
22947 (sseintvecmode): Rename from avxpermvecmode.
22948 (ssedoublevecmode): Rename from ssedoublesizemode.
22949 (ssehalfvecmode): Rename from avxhalfvecmode.
22950 (ssescalarmode): Rename from avxscalarmode.
22951 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
22952 templates for ssemodesuffix mode attribute.
22953 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
22956 Adjust RTX patterns globally for renamed mode attributes.
22958 2011-04-27 Jan Hubcika <jh@suse.cz>
22960 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
22961 * ipa-inline-analysis.c: Include alloc-pool.h.
22962 (edge_predicate_pool): New.
22963 (trye_predicate_p): New function
22964 (false_predicate_p): New function.
22965 (add_clause): Sanity check that false clauses are "optimized";
22966 never add clauses to predicate that is already known to be false.
22967 (and_predicate): Use flase_predicate_p.
22968 (evaulate_predicate): Rename to ...
22969 (evaluate_predicate): ... this one; update all callers; assert
22970 that false is not listed among possible truths.
22971 (dump_predicate): Use true_predicate_p.
22972 (account_size_time): Use false_predicate_p.
22973 (evaulate_conditions_for_edge): Rename to ...
22974 (evaluate_conditions_for_edge) ... this one.
22975 (edge_set_predicate): New function.
22976 (inline_edge_duplication_hook): Duplicate edge predicates.
22977 (inline_edge_removal_hook): Free edge predicates.
22978 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
22979 (dump_inline_summary): Update.
22980 (estimate_function_body_sizes): Set edge predicates.
22981 (estimate_calls_size_and_time): Handle predicates.
22982 (estimate_callee_size_and_time): Update.
22983 (remap_predicate): Add toplev_predicate; update comment.
22984 (remap_edge_predicates): New function.
22985 (inline_merge_summary): Compute toplev predicate; update.
22986 (read_predicate): New function.
22987 (read_inline_edge_summary): Use it.
22988 (inline_read_section): Likewise.
22989 (write_predicate): New function.
22990 (write_inline_edge_summary): Use it.
22991 (inline_write_summary): Likewise.
22992 (inline_free_summary): Free alloc pool and edge summary vec.
22994 2011-04-27 Richard Guenther <rguenther@suse.de>
22996 * tree-ssa-structalias.c (changed_count): Remove.
22997 (changed): Use a bitmap.
22998 (unify_nodes): Adjust.
22999 (do_sd_constraint): Likewise.
23000 (do_ds_constraint): Likewise.
23001 (do_complex_constraint): Likewise.
23002 (solve_graph): Likewise.
23004 2011-04-27 Jan Hubicka <jh@suse.cz>
23006 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
23008 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
23010 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
23011 (avx_vperm2f128_*_operand): Ditto.
23012 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
23013 Use avx_vpermilp_parallel in insn condition.
23014 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
23015 Use avx_vperm2f128_parallel in insn condition.
23017 2011-04-27 Richard Guenther <rguenther@suse.de>
23019 * Makefile.in (tree-ssa-structalias.o): Remove
23020 gt-tree-ssa-structalias.h dependency.
23021 (GTFILES): Remove tree-ssa-structalias.c.
23022 * tree.c (allocate_decl_uid): New function.
23023 (make_node_stat): Use it.
23024 (copy_node_stat): Likewise.
23025 * tree.h (allocate_decl_uid): Declare.
23026 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
23027 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
23028 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
23029 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
23030 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
23031 (struct heapvar_map): Likewise.
23032 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
23033 heapvar_insert): Likewise.
23034 (make_heapvar_for): Rename to ...
23035 (make_heapvar): ... this. Simplify.
23036 (fake_var_decl_obstack): New global var.
23037 (build_fake_var_decl): New function.
23038 (make_constraint_from_heapvar): Adjust.
23039 (handle_lhs_call): Likewise.
23040 (create_function_info_for): Likewise.
23041 (intra_create_variable_infos): Likewise.
23042 (init_alias_vars): Allocate fake_var_decl_obstack.
23043 (init_alias_heapvars, delete_alias_heapvars): Remove.
23044 (compute_points_to_sets): Do not call init_alias_heapvars.
23045 (ipa_pta_execute): Likewise.
23046 (delete_points_to_sets): Free fake_var_decl_obstack.
23048 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23050 * config/spu/divmovti4.c (union qword_UTItype): New data type.
23051 (si_from_UTItype, si_to_UTItype): New functions.
23052 (__udivmodti4): Use them to implement type-punning.
23053 * config/spu/multi3.c (union qword_TItype): New data type.
23054 (si_from_TItype, si_to_TItype): New functions.
23055 (__multi3): Use them to implement type-punning.
23057 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23059 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
23061 2011-04-27 Jan Hubicka <jh@suse.cz>
23063 * ipa-prop.c (function_insertion_hook_holder): New holder.
23064 (ipa_add_new_function): New function.
23065 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
23066 Register/deregister holder.
23068 2011-04-27 Richard Guenther <rguenther@suse.de>
23070 PR tree-optimization/48772
23071 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
23073 2011-04-27 Richard Guenther <rguenther@suse.de>
23075 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
23076 TARGET_MEM_REF handling.
23078 2011-04-27 Nick Clifton <nickc@redhat.com>
23080 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
23081 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
23082 (REG_CLASS_NAMES): Likewise.
23083 (REG_CLASS_CONTENTS): Likewise.
23084 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
23085 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
23086 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
23087 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
23088 (EVEN_REGS): New macro. Alias for QUAD_REGS.
23089 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
23090 duplicate register classes.
23091 (frv_class_likely_spilled_p): Likewise.
23092 (frv_register_move_cost): Likewise.
23094 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
23095 end of the regno_reg_class array.
23097 2011-04-27 Jakub Jelinek <jakub@redhat.com>
23100 * c-typeck.c (build_binary_op): Don't wrap arguments if
23101 int_operands is true.
23103 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
23106 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
23107 targetm.calls.must_pass_in_stack for void type.
23109 2011-04-26 Jan Hubicka <jh@suse.cz>
23111 * cgraphbuild.c (build_cgraph_edges): Update call
23112 of cgraph_create_edge and cgraph_create_indirect_edge.
23113 * cgraph.c (cgraph_create_edge_including_clones,
23114 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
23115 cgraph_update_edges_for_call_stmt_node): Do not take nest
23116 argument; do not initialize call_stmt_size/time.
23117 (dump_cgraph_node): Do not dump nest.
23118 (cgraph_clone_edge): Do not take loop_nest argument;
23119 do not propagate it; do not clone call_stmt_size/time.
23120 (cgraph_clone_node): Likewise.
23121 (cgraph_create_virtual_clone): Update.
23122 * cgraph.h (struct cgraph_edge): Remove
23123 call_stmt_size/call_stmt_time/loop_nest.
23124 (cgraph_create_edge, cgraph_create_indirect_edge,
23125 cgraph_create_edge_including_clones, cgraph_clone_node): Update
23127 * tree-emutls.c (gen_emutls_addr): Update.
23128 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
23129 loop_nest; handle indirect calls, too.
23130 (clone_inlined_nodes): Do not care about updating inline summaries.
23131 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
23132 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
23133 stream call_stmt_size/call_stmt_time/loop_nest.
23134 * ipa-inline.c (edge_badness): Update.
23135 (ipa_inline): dump summaries after inlining.
23136 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
23138 (inline_edge_summary): New function.
23139 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
23140 (inline_edge_removal_hook): Handle edge summaries.
23141 (inline_edge_duplication_hook): New hook.
23142 (inline_summary_alloc): Alloc hooks.
23143 (initialize_growth_caches): Do not register removal hooks.
23144 (free_growth_caches); Do not free removal hook.
23145 (dump_inline_edge_summary): New function.
23146 (dump_inline_summary): Use it.
23147 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
23148 (inline_update_callee_summaries): New function.
23149 (inline_merge_summary): Use it.
23150 (do_estimate_edge_time, do_estimate_edge_growth): Update.
23151 (read_inline_edge_summary): New function.
23152 (inline_read_section): Use it.
23153 (write_inline_edge_summary): New function.
23154 (inline_write_summary): Use it.
23155 (inline_free_summary): Free edge new holders.
23156 * tree-inline.c (copy_bb): Update.
23158 2011-04-26 Jason Merrill <jason@redhat.com>
23160 * tree-eh.c (lower_try_finally_switch): Create the label along with
23161 the CASE_LABEL_EXPR.
23163 2011-04-26 David S. Miller <davem@davemloft.net>
23164 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23166 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
23167 * configure: Regenerate.
23169 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
23172 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
23174 (VEC_reduc): New code iterator and splitters for vector reduction.
23175 (VEC_reduc_name): Ditto.
23176 (VEC_reduc_rtx): Ditto.
23177 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
23178 (reduc_<VEC_reduc_name>_v4sf): Ditto.
23180 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
23181 support for extracting SF on VSX.
23183 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
23184 generating xscvspdp.
23185 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
23186 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
23187 double add, minimum, maximum vector reduction.
23188 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
23189 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
23190 optimize double vector reduction.
23191 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
23193 2011-04-26 Joseph Myers <joseph@codesourcery.com>
23195 * config/fr30/fr30.h (inhibit_libc): Don't define.
23196 * config/m32r/m32r-protos.h: Correct comment.
23197 * config/v850/v850.h (GHS_default_section_names,
23198 GHS_current_section_names): Use tree, not union tree_node *.
23200 2011-04-26 Xinliang David Li <davidxl@google.com>
23202 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
23203 * c-family/c-opts.c (c_common_handle_option): Set
23204 warn_maybe_uninitialized.
23205 * opts.c (common_handle_option): Ditto.
23206 * common.opt: New option.
23207 * tree-ssa.c (warn_uninit): Add one more parameter.
23208 (warn_uninitialized_var): Pass warning code.
23209 * tree-flow.h: Interface change.
23211 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23213 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
23214 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
23215 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
23217 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23219 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
23220 * config/mips/mips.opt (mmips-tfile): Remove.
23222 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
23223 mips-tdump reference to ...
23224 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
23225 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
23226 reference by Tru64 UNIX.
23228 2011-04-26 Jakub Jelinek <jakub@redhat.com>
23231 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
23232 is error_mark_node, set value to NULL.
23234 PR tree-optimization/48734
23235 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
23236 if return value from maybe_fold_*_comparsions isn't something
23237 the code is prepared to handle.
23239 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
23241 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
23243 (ext_QIreg_nomode_operands): Remove.
23244 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
23248 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
23250 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
23252 2011-04-26 Richard Guenther <rguenther@suse.de>
23254 * c-typeck.c (build_unary_op): Do not expand array-refs via
23255 pointer arithmetic. Only adjust qualifiers for function types.
23257 2011-04-26 Richard Guenther <rguenther@suse.de>
23259 PR middle-end/48694
23260 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
23261 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
23262 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
23263 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
23265 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
23267 * doc/extend.texi: Document __underlying_type.
23269 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
23271 * config/rs6000/titan.md (automata_option "progress"): Remove.
23273 2011-04-25 Jeff Law <law@redhat.com>
23275 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
23277 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
23279 * system.h (ENUM_BITFIELD): Remove.
23281 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
23282 Eric Botcazou <ebotcazou@adacore.com>
23284 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
23285 for STORE_FLAG_VALUE==-1 case.
23287 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
23290 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
23291 LEGITIMATE_PIC_OPERAND_P.
23293 2011-04-24 Jan Hubicka <jh@suse.cz>
23295 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
23297 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
23298 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
23299 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
23300 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
23301 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
23302 Sanity check predicate length.
23303 (remap_predicate): Likewise; sanity check jump functions.
23304 (inline_read_section, inline_write_summary): Sanity check
23307 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
23310 * doc/extend.texi (Type Traits): Document __is_standard_layout,
23311 __is_literal_type, and __is_trivial; update throughout about
23312 possibly cv-qualified void types.
23314 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
23316 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
23317 testsuite and make it version agnostic.
23319 2011-04-22 Jan Hubicka <jh@suse.cz>
23321 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
23323 2011-04-23 Jakub Jelinek <jakub@redhat.com>
23326 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
23327 to VOID_TYPE even around MODIFY_EXPR.
23329 2011-04-22 Mike Stump <mikestump@comcast.net>
23331 * gensupport.c (read_md_rtx): Fix typo in comment.
23332 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
23335 2011-04-22 Jan Hubicka <jh@suse.cz>
23337 * gengtype.c (open_base_files): Add ipa-inline.h include.
23338 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
23339 ipa-prop.c; update all uses.
23340 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
23341 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
23342 merge summary of inlined function into former caller.
23343 * ipa-inline.c (max_benefit): Remove.
23344 (edge_badness): Compensate for removal of benefits.
23345 (update_caller_keys): Use
23346 reset_node_growth_cache/reset_edge_growth_cache.
23347 (update_callee_keys): Likewise.
23348 (update_all_callee_keys): Likewise.
23349 (inline_small_functions): Do not collect max_benefit; do not reset
23350 estimated_growth; call free_growth_caches and initialize_growth_caches.
23351 * ipa-inline.h (struct condition, type clause_t, struct predicate,
23352 struct size_time_entry): New structures.
23353 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
23354 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
23355 and estimated_growth.
23356 (edge_growth_cache_entry): New structure.
23357 (node_growth_cache, edge_growth_cache): New global vars.
23358 (estimate_growth): Turn into inline.
23359 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
23360 initialize_growth_caches, free_growth_caches): Declare.
23361 (estimate_edge_growth): Rewrite.
23362 (estimate_edge_time): Implement as inline cache lookup.
23363 (reset_node_growth_cache, reset_edge_growth_cache): New inline
23365 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
23366 (NUM_CONDITIONS): New constant.
23367 (predicate_conditions): New enum.
23368 (IS_NOT_CONSTANT): New constant.
23369 (edge_removal_hook_holder): New var.
23370 (node_growth_cache, edge_growth_cache): New global vars.
23371 (true_predicate, single_cond_predicate, false_predicate,
23372 not_inlined_predicate, add_condition, add_clause, and_predicates,
23373 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
23374 dump_clause, dump_predicate, account_size_time,
23375 evaulate_conditions_for_edge): New functions.
23376 (inline_summary_alloc): Move to heap.
23377 (inline_node_removal_hook): Clear condition and entry vectors.
23378 (inline_edge_removal_hook): New function.
23379 (initialize_growth_caches, free_growth_caches): New function.
23380 (dump_inline_summary): Update.
23381 (edge_execution_predicate): New function.
23382 (will_be_nonconstant_predicate): New function.
23383 (estimate_function_body_sizes): Compute BB and constantness predicates.
23384 (compute_inline_parameters): Do not clear estimated_growth.
23385 (estimate_edge_size_and_time): New function.
23386 (estimate_calls_size_and_time): New function.
23387 (estimate_callee_size_and_time): New function.
23388 (remap_predicate): New function.
23389 (inline_merge_summary): New function.
23390 (do_estimate_edge_time): New function based on...
23391 (estimate_edge_time): ... this one.
23392 (do_estimate_edge_growth): New function.
23393 (do_estimate_growth): New function based on....
23394 (estimate_growth): ... this one.
23395 (inline_analyze_function): Analyze after deciding on jump functions.
23396 (inline_read_section): New function.
23397 (inline_read_summary): Use it.
23398 (inline_write_summary): Write all the new data.
23399 * ipa-prop.c (ipa_get_param_decl_index): Export.
23400 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
23401 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
23403 (ipa_get_lattice): Move here from ipa-cp.c
23404 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
23405 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
23406 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
23407 cgraph_edge_inlinable_p): Remove.
23408 * cgraphunit.c: Include ipainline.h
23409 (cgraph_process_new_functions): Update call of
23410 compute_inline_parameters.
23412 2011-04-22 Richard Guenther <rguenther@suse.de>
23414 * tree.c (build_int_cst): Properly create canonicalized integer
23416 (build_int_cst_type): Remove scary comments.
23418 2011-04-22 Xinliang David Li <davidxl@google.com>
23420 * toplev.c (process_options): Enable -Werror=coverage-mismatch
23421 by default when -Wno-error is not specified.
23422 * opts-global.c (decode_options): Remove call to
23423 control_warning_options.
23425 2011-04-22 Jakub Jelinek <jakub@redhat.com>
23427 PR tree-optimization/48717
23428 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
23429 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
23431 2011-04-22 Joseph Myers <joseph@codesourcery.com>
23433 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
23434 definition where used.
23436 2011-04-22 Jakub Jelinek <jakub@redhat.com>
23439 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
23440 TREE_STATIC variables declared inside of some OpenMP construct.
23442 2011-04-22 Martin Jambor <mjambor@suse.cz>
23444 PR middle-end/48585
23445 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
23447 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
23450 * c-typeck.c (pop_init_level): Do not warn about initializing
23453 2011-04-22 Alan Modra <amodra@gmail.com>
23455 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
23456 when returning call_cookie.
23457 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
23458 pointers, to functions with no more vector args than the current
23459 function, and some non-local calls for ABI_V4.
23460 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
23461 sibcall_nonlocal_aix64): Combine to ..
23462 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
23463 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
23464 (sibcall_value_nonlocal_aix<mode>): ..likewise.
23465 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
23466 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
23468 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
23469 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
23470 sibcall_value_symbolic_64): Delete.
23472 2011-04-21 Xinliang David Li <davidxl@google.com>
23474 * cgraph.h: Remove pid.
23475 * cgraph.c: Remove pid.
23476 * value-prof.c (init_node_map): New function.
23477 (del_node_map): New function.
23478 (find_func_by_funcdef_no): New function.
23479 (gimple_ic_transform): Call new function.
23480 * cgraphunit.c (cgraph_finalize_function): Remove pid.
23481 * function.c (get_last_funcdef_no): New function.
23482 * function.h (get_last_funcdef_no): New function.
23483 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
23484 to libgcov function.
23485 (tree-profiling): Call node map init and delete function.
23487 2011-04-21 Ian Lance Taylor <iant@google.com>
23489 * godump.c (go_format_type): Use exported Go name for anonymous
23492 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23494 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
23495 Call builtin_function_type_list instead of builtin_function_type.
23496 (UNARY, BINARY, TRINARY, QUAD): Likewise.
23498 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23500 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
23501 build_function_type_list instead of build_function_type.
23502 Delete variable `endlink'.
23504 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23506 * config/s390/s390.c (s390_init_builtins): Call
23507 build_function_type_list instead of build_function_type.
23509 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23511 * config/ia64/ia64.c (ia64_init_builtins): Call
23512 build_function_type_list instead of builtin_function_type.
23514 2011-04-21 Easwaran Raman <eraman@google.com>
23516 * cfgexpand.c (stack_var): Remove OFFSET...
23517 (add_stack_var): ...and its reference here...
23518 (expand_stack_vars): ...and here.
23519 (stack_var_cmp): Sort by descending order of size.
23520 (partition_stack_vars): Change heuristic.
23521 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
23522 (dump_stack_var_partition): Add newline after each partition.
23524 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
23525 Jeff Law <law@redhat.com>
23527 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
23528 * gengtype.c (matching_file_name_substitute): Likewise.
23530 2011-04-21 Richard Guenther <rguenther@suse.de>
23533 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
23535 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
23537 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
23539 2011-04-21 Richard Guenther <rguenther@suse.de>
23541 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
23544 2011-04-21 Richard Guenther <rguenther@suse.de>
23546 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
23547 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
23548 Use DECL_P, not SSA_VAR_P.
23549 (ptr_derefs_may_alias_p): Likewise.
23550 (ptr_deref_may_alias_ref_p_1): Likewise.
23551 (decl_refs_may_alias_p): Likewise.
23552 (refs_may_alias_p_1): Likewise.
23553 (ref_maybe_used_by_call_p_1): Likewise.
23554 (call_may_clobber_ref_p_1): Likewise.
23555 (indirect_ref_may_alias_decl_p): Assume indirect refrences
23556 are either MEM_REF or TARGET_MEM_REF.
23557 (indirect_refs_may_alias_p): Likewise.
23558 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
23559 for MEM_EXPR of indirect calls.
23561 2011-04-21 Tristan Gingold <gingold@adacore.com>
23563 * vmsdbgout.c (write_srccorr): Compute file length from the string.
23564 (dst_file_info_struct): Remove flen field.
23565 (lookup_filename): Remove code that set flen field.
23567 2011-04-21 Tristan Gingold <gingold@adacore.com>
23569 * config/ia64/ia64.c (ia64_start_function): Add a guard.
23571 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
23574 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
23575 vec_extract and vec_concat for non-SSE4_1 targets.
23577 2011-04-21 Richard Guenther <rguenther@suse.de>
23579 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
23582 2011-04-21 Joseph Myers <joseph@codesourcery.com>
23584 * config/i386/cygming.h (union tree_node, TREE): Don't define or
23586 (FILE): Don't undefine.
23588 2011-04-21 Joseph Myers <joseph@codesourcery.com>
23590 * config/alpha/alpha.c (struct machine_function): Use rtx, not
23592 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
23594 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
23595 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
23596 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
23598 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
23599 definitions where used.
23600 * config/microblaze/microblaze.h (struct microblaze_args): Use
23601 rtx, not struct rtx_def *.
23602 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
23604 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
23605 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
23606 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
23607 not struct rtx_def *.
23608 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
23610 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
23612 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
23614 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23616 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
23617 operand_equal_p to compare DR_BASE_ADDRESSes.
23618 (vect_check_interleaving): Likewise.
23620 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23623 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
23624 for all Neon struct constants.
23626 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23628 * target.def (legitimate_constant_p): New hook.
23629 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
23630 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
23631 * doc/tm.texi: Regenerate.
23632 * hooks.h (hook_bool_mode_rtx_true): Declare.
23633 * hooks.c (hook_bool_mode_rtx_true): Define.
23634 * system.h (LEGITIMATE_CONSTANT_P): Poison.
23635 * calls.c (precompute_register_parameters): Replace uses of
23636 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
23637 (emit_library_call_value_1): Likewise.
23638 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
23639 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
23640 * ira-costs.c (scan_one_insn): Likewise.
23641 * recog.c (general_operand, immediate_operand): Likewise.
23642 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
23643 * reload1.c (init_eliminable_invariants): Likewise.
23645 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
23647 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
23648 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
23650 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23651 * config/alpha/predicates.md (input_operand): Update call to
23652 alpha_legitimate_constant_p.
23654 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
23655 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
23656 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
23657 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23658 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
23659 (arm_legitimate_constant_p): New functions.
23660 (arm_cannot_force_const_mem): Make static.
23662 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
23664 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
23665 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
23666 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
23667 instead of bfin_legitimate_constant_p.
23668 (bfin_legitimate_constant_p): Make static. Add a mode argument.
23669 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23671 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
23673 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
23675 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
23676 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
23677 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23678 (frv_legitimate_constant_p): Make static. Add a mode argument.
23680 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
23681 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
23682 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
23684 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
23685 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
23686 * config/i386/i386.c (legitimate_constant_p): Rename to...
23687 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
23689 (ix86_cannot_force_const_mem): Update accordingly.
23690 (ix86_legitimate_address_p): Likewise.
23691 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23692 * config/i386/i386.md: Update commentary.
23694 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
23695 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
23696 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23697 (ia64_legitimate_constant_p): Make static. Add a mode argument.
23699 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
23701 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
23702 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
23703 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23704 (lm32_legitimate_constant_p): Make static. Add a mode argument.
23706 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
23707 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
23708 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
23710 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
23711 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23712 (m32r_legitimate_constant_p): New function.
23714 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
23715 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
23716 LEGITIMATE_CONSTANT_P.
23717 (LEGITIMATE_CONSTANT_P): Delete.
23718 * config/m68k/m68k.c (m68k_expand_prologue): Call
23719 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
23720 (m68k_legitimate_constant_p): New function.
23721 * config/m68k/m68k.md: Update comments.
23723 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
23724 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23725 (mcore_legitimate_constant_p): New function.
23727 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
23728 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
23729 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
23730 Add a mode argument.
23731 (mep_legitimate_address): Update accordingly.
23732 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23734 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
23736 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
23737 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
23738 static. Check OP's mode for VOIDmode.
23739 (microblaze_legitimate_constant_p): New function.
23740 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23742 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
23743 * config/mips/mips.c (mips_legitimate_constant_p): New function.
23744 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
23745 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23746 * config/mips/predicates.md: Update comments.
23748 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
23749 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
23750 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23751 (mmix_legitimate_constant_p): Make static, return a bool, and take
23753 (mmix_print_operand_address): Update accordingly.
23755 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
23757 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
23758 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
23759 static. Add a mode argument.
23760 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23762 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
23764 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
23765 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23766 (pa_legitimate_constant_p): New function.
23768 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
23770 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
23771 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23772 (pdp11_legitimate_constant_p): New function.
23774 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
23775 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23776 (rs6000_legitimate_constant_p): New function.
23778 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
23779 (rx_legitimate_constant_p): ...this.
23780 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
23781 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
23782 (rx_legitimate_constant_p): ...this.
23783 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23784 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
23786 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
23787 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
23788 * config/s390/s390.c (legitimate_constant_p): Rename to...
23789 (s390_legitimate_constant_p): ...this. Make static, return a bool,
23790 and add a mode argument.
23791 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23793 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
23795 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
23796 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23797 (sh_legitimate_constant_p): New function.
23799 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
23800 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
23801 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23802 (legitimate_constant_p): Rename to...
23803 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
23805 (constant_address_p): Update accordingly.
23807 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
23808 argument and return a bool.
23809 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
23810 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23811 (spu_legitimate_constant_p): Add a mode argument and return a bool.
23812 (spu_rtx_costs): Update accordingly.
23813 * config/spu/predicates.md (vec_imm_operand): Likewise.
23815 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
23817 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
23818 * config/v850/v850.c (v850_legitimate_constant_p): New function.
23819 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23821 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
23822 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
23823 * config/vax/vax.c (legitimate_constant_p): Likewise.
23825 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
23826 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23827 (xtensa_legitimate_constant_p): New function.
23829 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23831 * target.def (cannot_force_const_mem): Add a mode argument.
23832 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
23833 * doc/tm.texi: Regenerate.
23834 * hooks.h (hook_bool_mode_rtx_false): Declare.
23835 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
23836 (hook_bool_mode_const_rtx_true): Likewise.
23837 (hook_bool_mode_rtx_false): New function.
23838 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
23839 to be non-VOID. Update call to cannot_force_const_mem.
23840 (find_reloads): Update accordingly.
23841 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
23842 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
23844 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
23845 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
23846 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
23847 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
23848 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
23849 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
23850 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
23851 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
23852 (m68k_cannot_force_const_mem): ...this new function.
23853 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
23855 (mips_const_insns, mips_legitimize_const_move): Update calls.
23856 (mips_secondary_reload_class): Likewise.
23857 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
23858 (pa_cannot_force_const_mem): ...this new function.
23859 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
23860 (rs6000_cannot_force_const_mem): ...this new function.
23861 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
23863 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
23864 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
23866 (xtensa_cannot_force_const_mem): ...this new function.
23868 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
23870 * config/mips/mips.c (mips16_build_function_stub): Call
23871 build_function_type_list instead of build_function_type.
23872 (mips16_build_call_stub): Likewise.
23874 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
23876 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
23877 instead of build_function_type.
23879 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
23881 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
23882 instead of build_function_type.
23884 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
23887 * config/i386/i386.md (insv): Change operand 0 constraint to
23888 "register_operand". Change operand 1 and 2 constraint to
23889 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
23890 * config/i386/sse.md (sse4_1_pinsrb): Export.
23891 (sse2_pinsrw): Ditto.
23892 (sse4_1_pinsrd): Ditto.
23893 (sse4_1_pinsrq): Ditto.
23894 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
23895 * config/i386/i386.c (ix86_expand_pinsr): New.
23897 2011-04-20 Easwaran Raman <eraman@google.com>
23899 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
23900 containing union type only with -fstrict-aliasing.
23902 2011-04-20 Jim Meyering <meyering@redhat.com>
23904 Remove useless if-before-free tests.
23905 * calls.c (expand_call, save_area): Likewise.
23906 * cfgcleanup.c (try_forward_edges): Likewise.
23907 * collect2.c (collect_execute): Likewise.
23908 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
23909 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
23910 * coverage.c (coverage_checksum_string): Likewise.
23911 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
23912 * cselib.c (cselib_init): Likewise.
23913 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
23914 (df_set_clean_cfg): Likewise.
23915 * function.c (free_after_compilation): Likewise.
23916 * gcc.c (do_spec_1, main): Likewise.
23917 * gcov.c (create_file_names): Likewise.
23918 * gensupport.c (identify_predicable_attribute): Likewise.
23919 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
23920 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
23921 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
23922 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
23923 * ipa-pure-const.c (local_pure_const): Likewise.
23924 * ipa-reference.c (propagate): Likewise.
23925 * ira-costs.c (free_ira_costs): Likewise.
23926 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
23927 * matrix-reorg.c (mat_free): Likewise.
23928 * prefix.c (get_key_value): Likewise.
23929 * profile.c (compute_value_histograms): Likewise.
23930 * reload1.c (free_reg_equiv): Likewise.
23931 * sched-deps.c (free_deps): Likewise.
23932 * sel-sched-ir.c (fence_clear): Likewise.
23933 * sese.c (set_rename, if_region_set_false_region): Likewise.
23934 * tree-data-ref.c (free_rdg): Likewise.
23935 * tree-eh.c (lower_try_finally): Likewise.
23936 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
23937 * tree-ssa-live.c (delete_var_map): Likewise.
23938 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
23939 * tree-ssa-pre.c (phi_trans_add): Likewise.
23941 2011-04-20 Jakub Jelinek <jakub@redhat.com>
23943 PR tree-optimization/48611
23944 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
23945 beyond ERT_MUST_NOT_THROW region.
23947 2011-04-20 Catherine Moore <clm@codesourcery.com>
23949 * config/mips/mips.opt (mfix-24k): New.
23950 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
23951 * config/mips/mips.md (length): Increase by 4 for stores if
23953 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
23954 all noreorder if fixing 24K errata.
23955 * doc/invoke.texi: Document mfix-24k.
23957 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
23959 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
23960 quad-word modes, reduce to 9-bit index range when above 1016 limit.
23962 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
23964 * config/arm/arm.c (arm_gen_constant): Move movw support ....
23965 (const_ok_for_op): ... to here.
23967 2011-04-20 Kai Tietz <ktietz@redhat.com>
23969 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
23970 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
23972 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
23974 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
23976 2011-04-20 Richard Guenther <rguenther@suse.de>
23978 PR tree-optimization/47892
23979 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
23980 are if-convertible.
23982 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
23984 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
23986 2011-04-20 Tristan Gingold <gingold@adacore.com>
23988 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
23990 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
23994 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
23995 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
23996 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
23997 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
23998 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
24000 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
24003 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
24004 (avr_asm_named_section, avr_asm_output_aligned_common,
24005 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
24006 New functions to update...
24007 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
24008 (avr_asm_init_sections): Overwrite section callbacks for
24009 data_section, bss_section.
24010 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
24012 (avr_file_end): ...here.
24014 2011-04-20 Richard Guenther <rguenther@suse.de>
24016 PR middle-end/48695
24017 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
24018 objects and types here. Adjust for their offset before comparing.
24020 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
24022 * tree-vect-stmts.c (vectorizable_store): Only chain one related
24023 statement per copy.
24025 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
24027 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
24028 (GIMPLE_H): Include $(INTERNAL_FN_H).
24029 (OBJS-common): Add internal-fn.o.
24030 (internal-fn.o): New rule.
24031 * internal-fn.def: New file.
24032 * internal-fn.h: Likewise.
24033 * internal-fn.c: Likewise.
24034 * gimple.h: Include internal-fn.h.
24035 (GF_CALL_INTERNAL): New gf_mask.
24036 (gimple_statement_call): Put fntype into a union with a new
24038 (gimple_build_call_internal): Declare.
24039 (gimple_build_call_internal_vec): Likewise.
24040 (gimple_call_same_target_p): Likewise.
24041 (gimple_call_internal_p): New function.
24042 (gimple_call_internal_fn): Likewise.
24043 (gimple_call_fntype): Return null for internal calls.
24044 (gimple_call_set_fntype): Assert that the function is not internal.
24045 (gimple_call_set_fn): Likewise.
24046 (gimple_call_set_fndecl): Likewise.
24047 (gimple_call_set_internal_fn): New function.
24048 (gimple_call_addr_fndecl): Handle null functions.
24049 (gimple_call_return_type): Likewise null types.
24050 * gimple.c (gimple_build_call_internal_1): New function.
24051 (gimple_build_call_internal): Likewise.
24052 (gimple_build_call_internal_vec): Likewise.
24053 (gimple_call_same_target_p): Likewise.
24054 (gimple_call_flags): Handle calls to internal functions.
24055 (gimple_call_fnspec): New function.
24056 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
24057 (gimple_has_side_effects): Handle null functions.
24058 (gimple_rhs_has_side_effects): Likewise.
24059 (gimple_call_copy_skip_args): Handle calls to internal functions.
24060 * cfgexpand.c (expand_call_stmt): Likewise.
24061 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
24062 * gimple-fold.c (gimple_fold_call): Handle null functions.
24063 (gimple_fold_stmt_to_constant_1): Don't fold
24064 calls to internal functions.
24065 * gimple-low.c (gimple_check_call_args): Handle calls to internal
24067 * gimple-pretty-print.c (dump_gimple_call): Likewise.
24068 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
24069 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
24070 (do_warn_unused_result): Likewise.
24071 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
24072 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
24073 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
24074 the target of a call.
24075 (initialize_hash_element): Update accordingly.
24076 (hashable_expr_equal_p): Use gimple_call_same_target_p.
24077 (iterative_hash_hashable_expr): Handle calls to internal functions.
24078 (print_expr_hash_elt): Likewise.
24079 * tree-ssa-pre.c (can_value_number_call): Likewise.
24080 (eliminate): Handle null functions.
24081 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
24082 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
24083 (find_func_aliases): Likewise.
24084 * value-prof.c (gimple_ic_transform): Likewise.
24085 (gimple_indirect_call_to_profile): Likewise.
24086 * lto-streamer-in.c (input_gimple_stmt): Likewise.
24087 * lto-streamer-out.c (output_gimple_stmt): Likewise.
24089 2011-04-19 Jan Hubicka <jh@suse.cz>
24091 * ipa-inline-transform.c (save_inline_function_body): Add comments.
24092 * ipa-inline.c (inline_small_functions): Compute summaries first,
24093 populate heap later.
24095 2011-04-19 Jan Hubicka <jh@suse.cz>
24097 * cgraph.h (save_inline_function_body): Remove.
24098 * ipa-inline-transform.c: New file, broke out of...
24099 * ipa-inline.c: ... this one; Update toplevel comment.
24100 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
24102 (update_noncloned_frequencies): Move to ipa-inline-transform.c
24103 (cgraph_mark_inline_edge): Rename to inline_call; move to
24104 ipa-inline-transform.c.
24105 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
24106 move to ipa-inline-transform.c
24107 (recursive_inlining, inline_small_functions, flatten_function,
24108 ipa_inline, inline_always_inline_functions,
24109 early_inline_small_functions): Update.
24110 (inline_transform): Move to ipa-inline-transform.c.
24111 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
24113 * Makefile.in (ipa-inline-transform.o): New file.
24114 * cgraphunit.c (save_inline_function_body): Move to
24115 ipa-inline-transform.c
24117 2011-04-19 DJ Delorie <dj@redhat.com>
24119 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
24120 registers if we already know there aren't any.
24121 (m32c_emit_epilogue): Don't emit a barrier here.
24122 (m32c_emit_eh_epilogue): Likewise.
24123 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
24124 operands at expand time.
24125 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
24127 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
24128 duplicates. Provide aliases instead.
24129 * config/m32c/prologue.md (eh_return): Emit a barrier here.
24130 (eh_epilogue): Add a "(return)" here as a hint to other parts of
24133 2011-04-19 Anatoly Sokolov <aesok@post.ru>
24135 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
24136 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
24137 (general_or_i64_p, sparc_register_move_cost): New function.
24139 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24141 * doc/install.texi (Configuration, --enable-threads): Remove mach.
24142 Add lynx, mipssde. Sort table.
24144 2011-04-19 Xinliang David Li <davidxl@google.com>
24146 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
24149 2011-04-19 Jakub Jelinek <jakub@redhat.com>
24152 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
24153 is a SUBREG with non-MODE_INT mode inside of it.
24155 2011-04-19 Martin Jambor <mjambor@suse.cz>
24157 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
24158 also according to actual contants.
24159 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
24160 (gimple_fold_call): Use it.
24161 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
24163 2011-04-19 Martin Jambor <mjambor@suse.cz>
24165 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
24166 non-pointer assignments.
24168 2011-04-19 Martin Jambor <mjambor@suse.cz>
24170 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
24171 account anc_offset and otr_type from the indirect edge info.
24172 * ipa-prop.c (get_ancestor_addr_info): New function.
24173 (compute_complex_ancestor_jump_func): Assignment analysis moved to
24174 get_ancestor_addr_info, call it.
24175 (ipa_note_param_call): Do not initialize information about polymorphic
24176 calls, return the indirect call graph edge. Remove the last
24177 parameter, adjust all callers.
24178 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
24179 parameters. Initialize polymorphic information in the indirect edge.
24181 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
24184 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
24185 the types if they have different enumeration identifiers.
24187 2011-04-19 Jan Hubicka <jh@suse.cz>
24189 * cgraph.h (cgraph_optimize_for_size_p): Declare.
24190 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
24191 * predict.c (cgraph_optimize_for_size_p): Break out from ...
24192 (optimize_function_for_size_p) ... here.
24194 2011-04-19 Richard Guenther <rguenther@suse.de>
24197 * tree.c (free_lang_data): Do not reset the decl-assembler-name
24200 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
24202 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
24203 if DECL_NO_INLINE_WARNING_P is set on the function.
24205 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
24208 * reload1.c (inc_for_reload): Return void. All callers changed.
24209 (emit_input_reload_insns): Don't try to delete previous output
24210 reloads to a register, or record spill_reg_store for autoincs.
24212 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
24214 * gengtype.h: Updated copyright year.
24215 (struct input_file_st): Add inpisplugin field.
24216 (type_fileloc): New function.
24218 (write_typed_struct_alloc_def): Add gcc_assert.
24219 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
24220 (write_typed_alloc_defns): Don't output for plugin files.
24221 (input_file_by_name): Clear inpisplugin field.
24222 (main): Set inpisplugin field for plugin files.
24224 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
24226 * gengtype-state.c (string_eq): New.
24227 (read_state): Use string_eq instead of strcmp when creating the
24230 2011-04-19 Wei Guozhi <carrot@google.com>
24233 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
24234 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
24236 * config/arm/constraints.md (Uu): New constraint.
24237 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
24239 2011-04-19 Tristan Gingold <gingold@adacore.com>
24241 * config.gcc (-*-*-*vms): Added.
24242 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
24244 * config/vms/vms-ld.c: New file.
24245 * config/vms/vms-ar.c: New file.
24246 * config/vms/t-vmsnative: New file.
24248 2011-04-18 Xinliang David Li <davidxl@google.com>
24250 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
24252 2011-04-18 Jakub Jelinek <jakub@redhat.com>
24254 PR middle-end/48661
24255 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
24256 if TREE_TYPE (v) is non-NULL.
24258 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
24259 gimple_get_virt_mehtod_for_binfo.
24260 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
24261 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
24263 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
24265 2011-04-18 Michael Matz <matz@suse.de>
24266 Steve Ellcey <sje@cup.hp.com>
24268 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
24269 use its mode as source mode if it isn't VOIDmode.
24271 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
24273 * doc/passes.texi: Fill crossref nodes.
24275 2011-04-18 Jim Meyering <meyering@redhat.com>
24277 Fix doubled-word typos in comments and strings
24278 * config/alpha/vms-unwind.h: s/for for/for/
24279 * config/arm/unwind-arm.h: Likewise.
24280 * config/microblaze/microblaze.c: Likewise.
24281 * config/sh/constraints.md: s/in in/in/
24282 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
24284 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
24286 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
24287 (AVX_FLOAT_MODE_P): Ditto.
24288 (AVX128_VEC_FLOAT_MODE_P): Ditto.
24289 (AVX256_VEC_FLOAT_MODE_P): Ditto.
24290 (AVX_VEC_FLOAT_MODE_P): Ditto.
24291 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
24292 (UNSPEC_MASKSTORE): Ditto.
24293 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
24294 Merge from <sse>_movmsk<ssemodesuffix> and
24295 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
24296 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
24298 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
24299 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
24300 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
24302 2011-04-18 Jan Hubicka <jh@suse.cz>
24304 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
24306 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
24307 (want_inline_function_called_once_p): Break out the logic from
24309 (edge_badness): Ensure that profile is not misupdated.
24310 (lookup_recursive_calls): Prioritize by call frequencies.
24311 (inline_small_functions): Move program size estimates here;
24312 actually process whole queue even when unit growth has been
24313 met. (to properly compute inline_failed reasons and for the
24314 case unit size decrease.) Revisit comments on recursive inlining.
24315 (ipa_inline): Remove unit summary code; first inline hot calls
24316 of functions called once, cold calls next.
24317 (order, nnodes): Remove unused variables.
24318 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
24319 (GTFILES): Remove ipa-inline.c
24320 * sel-sched.c (fill_insns): Silence uninitialized var warning.
24322 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
24324 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
24326 2011-04-18 Jie Zhang <jie@codesourcery.com>
24327 Richard Earnshaw <rearnsha@arm.com>
24329 * arm.c (neon_builtin_type_bits): Remove.
24330 (typedef enum neon_builtin_mode): New.
24331 (T_MAX): Don't define.
24332 (typedef enum neon_builtin_datum): Remove bits, codes[],
24333 num_vars and base_fcode. Add mode, code and fcode.
24334 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
24335 VAR10): Change accordingly.
24336 (neon_builtin_data[]): Change accordingly
24337 (arm_init_neon_builtins): Change accordingly.
24338 (neon_builtin_compare): Remove.
24339 (locate_neon_builtin_icode): Remove.
24340 (arm_expand_neon_builtin): Change accordingly.
24342 * arm.h (enum arm_builtins): Move to ...
24343 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
24345 * arm.c (arm_builtin_decl): Declare.
24346 (TARGET_BUILTIN_DECL): Define.
24347 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
24348 (arm_builtin_decls[]): New.
24349 (arm_init_neon_builtins): Store builtin declarations in
24350 arm_builtin_decls[].
24351 (arm_init_tls_builtins): Likewise.
24352 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
24353 (arm_builtin_decl): New.
24355 2011-04-18 Richard Guenther <rguenther@suse.de>
24357 * tree.c (upper_bound_in_type): Build properly canonicalized
24359 (lower_bound_in_type): Likewise.
24361 2011-04-18 Richard Guenther <rguenther@suse.de>
24363 * gimple.h (gimple_call_addr_fndecl): New function.
24364 (gimple_call_fndecl): Use it.
24365 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
24367 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
24368 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
24370 2011-04-18 Richard Guenther <rguenther@suse.de>
24372 PR middle-end/48650
24373 * tree.c (build_string): STRING_CST is now derived from tree_typed.
24375 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
24378 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
24379 DECL_IN_CONSTANT_POOL without RTL.
24381 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
24382 Ira Rosen <ira.rosen@linaro.org>
24385 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
24386 to match neon_vzip/vuzp/vtrn_internal.
24387 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
24388 outputs explicitly dependent on both inputs.
24389 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
24391 2011-04-18 Jakub Jelinek <jakub@redhat.com>
24393 PR tree-optimization/48616
24394 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
24395 whether the shift is by scalar or vector based on whether all SLP
24396 scalar stmts have the same rhs.
24398 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
24400 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
24403 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
24406 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
24409 2011-04-17 Jan Hubicka <jh@suse.cz>
24411 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
24412 * cgrpahunit.c (cgraph_finalize_function): Do not set
24413 finalized_by_frontend.
24414 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
24415 finalized_by_frontend.
24417 2011-04-17 Jan Hubicka <jh@suse.cz>
24419 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
24420 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
24421 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
24422 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
24424 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
24426 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
24428 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
24431 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
24432 is non-null before accessing it.
24433 (input_cgraph): Remove trailing spaces.
24435 2011-04-17 Revital Eres <revital.eres@linaro.org>
24437 * params.def (sms-min-sc): New param flag.
24438 * modulo-sched.c (sms_schedule): Use it.
24439 * doc/invoke.texi (sms-min-sc): Document it.
24441 2011-04-17 Jan Hubicka <jh@suse.cz>
24443 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
24444 present, also set gimple_call_set_cannot_inline.
24445 * ipa-inline.c: Update toplevel comment.
24446 (MAX_TIME): Remove.
24447 (cgraph_clone_inlined_nodes): Fix linebreaks.
24448 (cgraph_check_inline_limits): Restructure to ...
24449 (caller_growth_limits): ... this one; be more tolerant
24450 on growth in nested inline chains; add explanatory comment;
24451 fix stack accounting thinko introduced by previous patch.
24452 (cgraph_default_inline_p): Remove.
24453 (report_inline_failed_reason): New function.
24454 (can_inline_edge_p): New function.
24455 (can_early_inline_edge_p): New function.
24456 (leaf_node_p): Move upwards in file.
24457 (want_early_inline_function_p): New function.
24458 (want_inline_small_function_p): New function.
24459 (want_inline_self_recursive_call_p): New function.
24460 (cgraph_edge_badness): Rename to ...
24461 (edge_badness) ... this one; fix linebreaks.
24462 (update_edge_key): Update call of edge_baddness; add
24463 detailed dump about queue updates.
24464 (update_caller_keys): Use can_inline_edge_p and
24465 want_inline_small_function_p.
24466 (cgraph_decide_recursive_inlining): Rename to...
24467 (recursive_inlining): Use can_inline_edge_p and
24468 want_inline_self_recursive_call_p; simplify and remove no longer
24470 (cgraph_set_inline_failed): Remove.
24471 (add_new_edges_to_heap): Use can_inline_edge_p and
24472 want_inline_small_function_p.
24473 (cgraph_decide_inlining_of_small_functions): Rename to ...
24474 (inline_small_functions): ... this one; cleanup; use
24475 can/want predicates; cleanup debug ouput; work edges till fibheap
24476 is exhausted and do not stop once unit growth is reached; remove
24477 later loop processing remaining edges.
24478 (cgraph_flatten): Rename to ...
24479 (flatten_function): ... this one; use can_inline_edge_p
24480 and can_early_inline_edge_p predicates.
24481 (cgraph_decide_inlining): Rename to ...
24482 (ipa_inline): ... this one; remove unreachable nodes before
24483 inlining functions called once; simplify the pass.
24484 (cgraph_perform_always_inlining): Rename to ...
24485 (inline_always_inline_functions): ... this one; use
24486 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
24487 (cgraph_decide_inlining_incrementally): Rename to ...
24488 (early_inline_small_functions): ... this one; simplify
24489 using new predicates; cleanup; make dumps prettier.
24490 (cgraph_early_inlining): Rename to ...
24491 (early_inliner): newer inline regular functions into always-inlines;
24492 fix updating of call stmt summaries.
24493 (pass_early_inline): Update for new names.
24494 (inline_transform): Fix formating.
24495 (gate_cgraph_decide_inlining): Rename to ...
24496 (pass_ipa_inline): ... this one.
24497 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
24498 * ipa-inline-analysis.c (dump_inline_summary): Update.
24499 (compute_inline_parameters): Do not compute disregard_inline_limits;
24500 look for mismatching arguments.
24501 (estimate_growth): Fix handlig of non-trivial self recursion.
24502 (inline_read_summary): Do not read info->disregard_inline_limits.
24503 (inline_write_summary): Do not write info->disregard_inline_limits.
24504 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
24505 and move all checks into can_inline_edge_p predicate; re-enable code
24506 comparing optimization levels.
24507 (expand_call_inline): Do not test inline_forbidden_into_p.
24508 * Makefile.in (ipa-inline.o): Update arguments.
24510 2011-04-17 Revital Eres <revital.eres@linaro.org>
24512 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
24514 2011-04-17 Revital Eres <revital.eres@linaro.org>
24516 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
24518 2011-04-17 Michael Matz <matz@suse.de>
24520 PR tree-optimization/48622
24522 * ipa-inline-analysis.c (inline_read_summary): Read size/time
24523 in same order as they're written.
24525 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24527 * config/pa/predicates.md: Reorganize and simplify predicates.
24528 Eliminate duplicate code checks.
24529 (arith_operand): Rename to arith14_operand
24530 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
24531 * config/pa/pa.md: Use renamed operands.
24532 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
24533 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
24534 arith11_operand, adddi3_operand, indexed_memory_operand,
24535 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
24536 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
24537 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
24538 move_dest_operand, move_src_operand, prefetch_cc_operand,
24539 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
24540 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
24541 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
24542 div_operand, int5_operand, movb_comparison_operator,
24543 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
24544 arith_double_operand, ireg_operand, lhs_lshift_operand,
24545 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
24546 integer_store_memory_operand): Likewise.
24547 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
24548 (integer_store_memory_operand, read_only_operand,
24549 function_label_operand, borx_reg_operand,
24550 non_hard_reg_operand): Likewise.
24551 (eq_neq_comparison_operator): Delete unused operator.
24552 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
24553 function_label_operand.
24554 (emit_move_sequence): Likewise.
24556 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
24558 * config/i386/sse.md (sseunpackmode): New mode attribute.
24559 (ssepackmode): Ditto.
24560 (vec_pack_trunc_<mode>): Macroize expander from
24561 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
24562 (vec_unpacks_lo_<mode>): Macroize expander from
24563 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24564 (vec_unpacks_hi_<mode>): Macroize expander from
24565 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24566 (vec_unpacku_lo_<mode>): Macroize expander from
24567 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24568 (vec_unpacku_hi_<mode>): Macroize expander from
24569 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24570 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
24571 ix86_expand_sse4_unpack.
24572 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
24574 2011-04-16 Jan Hubicka <jh@suse.cz>
24576 * cgraphbuild.c: Include ipa-inline.h.
24577 (reset_inline_failed): Use initialize_inline_failed.
24578 * cgraph.c: Include ipa-inline.h.
24579 (cgraph_create_node_1): Do not initialize estimated_growth.
24580 (initialize_inline_failed): More to ipa-inline-analysis.c
24581 (dump_cgraph_node): Do not dump inline flags.
24582 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
24583 and disregard_inline_limits flags.
24584 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
24585 time, size, estimated_growth.
24586 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
24588 * cgraphunit.c (cgraph_decide_is_function_needed): Use
24589 DECL_DISREGARD_INLINE_LIMITS.
24590 (cgraph_analyze_function): Do not initialize
24591 node->local.disregard_inline_limits.
24592 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
24593 inlinable, versionable and disregard_inline_limits.
24594 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
24595 cgraph_check_inline_limits, cgraph_default_inline_p,
24596 cgraph_edge_badness, update_caller_keys, update_callee_keys,
24597 add_new_edges_to_heap): Update.
24598 (cgraph_decide_inlining_of_small_function): Update; set
24599 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
24600 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
24601 cgraph_decide_inlining_incrementally): Update.
24602 * ipa-inline.h (inline_summary): Add inlinable, versionable,
24603 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
24604 time, size and estimated_growth parameters.
24605 (estimate_edge_growth): Update.
24606 (initialize_inline_failed): Declare.
24607 * ipa-split.c: Include ipa-inline.h
24608 (execute_split_functions): Update.
24609 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
24610 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
24611 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
24612 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
24613 estimated_growth to INT_MIN.
24614 (inline_node_duplication_hook): Likewise.
24615 (dump_inline_summary): Dump new fields.
24616 (compute_inline_parameters): Update.
24617 (estimate_edge_time, estimate_time_after_inlining,
24618 estimate_size_after_inlining, estimate_growth, inline_read_summary,
24619 inline_write_summary):
24620 (initialize_inline_failed): Move here from cgraph.c.
24621 * tree-sra.c: Include ipa-inline.h.
24622 (ipa_sra_preliminary_function_checks): Update.
24623 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
24626 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
24628 * config/i386/sse.md (V16): New mode iterator.
24630 (AVXMODEQI, AVXMODEDI): Remove.
24631 (sse2, sse3): New mode attribute.
24632 (mov<mode>): Use V16 mode iterator.
24633 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
24634 (push<mode>1): Use V16 mode iterator.
24635 (movmisalign<mode>): Ditto.
24636 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
24637 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
24638 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
24639 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
24640 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
24641 avx_movdqu<avxmodesuffix>.
24642 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
24643 *avx_movdqu<avxmodesuffix>.
24644 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
24645 avx_lddqu<avxmodesuffix>.
24646 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
24647 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
24648 avx_movnt<AVXMODEDI:mode>.
24649 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
24650 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
24652 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
24655 * haifa-sched.c (prune_ready_list, schedule_block): Use
24656 sched_pressure_p rather than flag_sched_pressure.
24658 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
24660 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
24661 cgraph_get_node instead of cgraph_get_create_node.
24663 2011-04-15 Jakub Jelinek <jakub@redhat.com>
24665 * cfgexpand.c (expand_debug_expr): Use
24666 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
24668 2011-04-15 Michael Matz <matz@suse.de>
24670 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
24671 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
24672 * function.c (gimplify_parameters): Ditto.
24673 * gimplify.c (gimplify_vla_decl): Ditto.
24675 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
24676 (gimple_call_set_alloca_for_var): New inline function.
24677 (gimple_call_alloca_for_var_p): Ditto.
24678 * gimple.c (gimple_build_call_from_tree): Remember
24679 CALL_ALLOCA_FOR_VAR_P state.
24680 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
24682 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
24683 calls if they were for VLA objects.
24685 2011-04-15 Martin Jambor <mjambor@suse.cz>
24687 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
24690 2011-04-15 Martin Jambor <mjambor@suse.cz>
24692 PR middle-end/48601
24693 * tree-emutls.c (lower_emutls_function_body): Call
24694 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
24695 result is non-NULL.
24697 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
24699 * c-decl.c (detect_field_duplicates): Call
24700 objc_detect_field_duplicates instead of objc_get_interface_ivars.
24702 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
24704 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
24705 * gimple.c (gimple_asm_clobbers_memory_p): Define.
24706 * ipa-pure-const.c (check_stmt): Call it.
24707 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
24709 2011-04-15 Richard Guenther <rguenther@suse.de>
24711 PR tree-optimization/48290
24712 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
24713 Properly decide inhibiting propagation based on the valueized
24714 operand. Do loop-closed SSA form preserving here ...
24715 (init_copy_prop): ... not here.
24717 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
24720 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
24721 (*ieee_smax<mode>3): Likewise.
24723 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24725 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
24726 Replace match_operand with match_dup for the third operand in
24729 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
24731 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
24732 to track processing of conditionals. Update all callers.
24733 (try_combine, simplify_if_then_else): Update.
24735 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
24737 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
24740 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
24742 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
24743 instead of match_operand for operand 3.
24745 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
24747 * recog.h (insn_operand_data): Add an "allows_mem" field.
24748 * genoutput.c (output_operand_data): Initialize it.
24749 * optabs.c (maybe_legitimize_operand_same_code): New function.
24750 (maybe_legitimize_operand): Use it when matching the original
24753 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
24755 * gimplify.c: Fix issues in comments throughout.
24756 (voidify_wrapper_expr): Fix long line.
24757 (build_stack_save_restore): Likewise.
24758 (gimplify_loop_expr): Likewise.
24759 (gimplify_compound_lval): Likewise.
24760 (gimplify_init_ctor_eval): Likewise.
24761 (gimplify_modify_expr_rhs): Likewise.
24762 (omp_notice_threadprivate_variable): Likewise.
24764 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
24766 * cfgexpand.c (expand_call_stmt): Convert the function type to the
24767 original one if this is not a builtin function.
24769 2011-04-14 Jakub Jelinek <jakub@redhat.com>
24772 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
24773 offset it as needed based on top 2 bits in operands[3], change
24774 MEM mode to SFmode and mask those 2 bits away from operands[3].
24776 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
24778 * c-parser.c (c_parser_objc_protocol_definition): Updated for
24779 change from objc_declare_protocols() to objc_declare_protocol().
24781 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
24783 * config/i386/sse.md (sse4_1): New mode attribute.
24784 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
24785 avx_blend<ssemodesuffix><avxmodesuffix> and
24786 sse4_1_blend<ssemodesuffix> using VF mode iterator.
24787 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
24788 avx_blendv<ssemodesuffix><avxmodesuffix> and
24789 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
24790 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
24791 avx_dp<ssemodesuffix><avxmodesuffix> and
24792 sse4_1_dp<ssemodesuffix> using VF mode iterator.
24793 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
24794 (sse4_1_packusdw): Merge with *avx_packusdw.
24795 (sse4_1_pblendvb): Merge with *avx_pblendvb.
24796 (sse4_1_pblendw): Merge with *avx_pblendw.
24797 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
24798 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
24799 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
24801 (sse4_1_round<ssescalarmodesuffix>): Merge with
24802 *avx_round<ssescalarmodesuffix>.
24803 (aesenc): Merge with *avx_aesenc.
24804 (aesenclast): Merge with *avx_aesenclast.
24805 (aesdec): Merge with *avx_aesdec.
24806 (aesdeclast): Merge with *avx_aesdeclast.
24807 (pclmulqdq): Merge with *pclmulqdq.
24808 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
24810 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
24812 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
24814 PR middle-end/48608
24815 * cfgexpand.c (get_decl_align_unit): Renamed to ...
24816 (align_local_variable): This. Update DECL_ALIGN.
24817 (add_stack_var): Updated.
24818 (expand_one_stack_var): Likewise.
24820 2011-04-14 Richard Guenther <rguenther@suse.de>
24822 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
24824 (dse_initialize_block_local_data, dse_leave_block,
24825 record_voperand_set, get_stmt_uid): Likewise.
24826 (dse_possible_dead_store_p): Allow any kind of killing stmt.
24827 (dse_optimize_stmt): Remove voperand set handling code.
24828 Simplify and improve to handle any kind of killing stmt.
24829 (dse_record_phi): Remove.
24830 (dse_enter_block): Simplify.
24831 (tree_ssa_dse): Likewise.
24832 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
24834 2011-04-14 Jan Hubicka <jh@suse.cz>
24836 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
24837 * cgraph.h (struct inline_summary): Move to ipa-inline.h
24838 (cgraph_local_info): Remove inline_summary.
24839 * ipa-cp.c: Include ipa-inline.h.
24840 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
24841 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
24843 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
24844 (input_overwrite_node): Do not set inline summary.
24845 (input_node): Do not stream inline summary.
24846 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
24847 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
24848 growth; we do not have inline parameters computed for that anyway.
24849 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
24850 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
24851 (inline_summary_t): New type and VECtor.
24852 (debug_inline_summary, dump_inline_summaries): Declare.
24853 (inline_summary): Use VOCtor.
24854 (estimate_edge_growth): Kill hack computing call stmt size directly.
24855 * lto-section-in.c (lto_section_name): Add inline section.
24856 * ipa-inline-analysis.c: Include lto-streamer.h
24857 (node_removal_hook_holder, node_duplication_hook_holder): New holders
24858 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
24859 (inline_summary_vec): Define.
24860 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
24861 dump_inline_summaries): New functions.
24862 (estimate_function_body_sizes): Properly compute size/time of outgoing
24864 (compute_inline_parameters): Alloc inline_summary; do not compute
24865 size/time of incomming calls.
24866 (estimate_edge_time): Avoid missing time summary hack.
24867 (inline_read_summary): Read inline summary info.
24868 (inline_write_summary): Write inline summary info.
24869 (inline_free_summary): Free all hooks and inline summary vector.
24870 * lto-streamer.h: Add LTO_section_inline_summary section.
24871 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
24872 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
24874 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24876 * tree-vectorizer.h (vect_strided_store_supported): Add a
24877 HOST_WIDE_INT argument.
24878 (vect_strided_load_supported): Likewise.
24879 (vect_permute_store_chain): Return void.
24880 (vect_transform_strided_load): Likewise.
24881 (vect_permute_load_chain): Delete.
24882 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
24883 count argument. Check that the count is a power of two.
24884 (vect_strided_load_supported): Likewise.
24885 (vect_permute_store_chain): Return void. Update after above changes.
24886 Assert that the access is supported.
24887 (vect_permute_load_chain): Likewise.
24888 (vect_transform_strided_load): Return void.
24889 * tree-vect-stmts.c (vectorizable_store): Update calls after
24890 above interface changes.
24891 (vectorizable_load): Likewise.
24892 (vect_analyze_stmt): Don't check for strided powers of two here.
24894 2011-04-14 Richard Guenther <rguenther@suse.de>
24896 PR tree-optimization/48590
24897 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
24898 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
24899 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
24900 BUILT_IN_STACK_SAVE.
24901 * tree-ssa-dce.c (propagate_necessity): Handle
24902 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
24904 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
24906 * c-parser.c (c_parser_objc_class_declaration): Updated call to
24907 objc_declare_class.
24909 2011-04-14 Richard Guenther <rguenther@suse.de>
24911 * tree.h (get_object_alignment_1): Declare.
24912 * builtins.c (get_object_alignment_1): Split out worker from ...
24913 (get_object_alignment): ... here.
24914 * fold-const.c (get_pointer_modulus_and_residue): Use
24915 get_object_alignment_1.
24917 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24919 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
24921 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
24922 parameter. Generalise code to handle arrays as well as vectors.
24923 (vect_setup_realignment): Update accordingly.
24924 * tree-vect-stmts.c (vectorizable_store): Likewise.
24925 (vectorizable_load): Likewise.
24927 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24929 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
24930 within the per-copy loop.
24932 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24934 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
24937 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24939 * doc/options.texi (Negative): Explicitly mention that the
24940 Negative chain must be circular.
24942 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
24944 * function.h (block_chainon): Declare.
24945 * function.c (block_chainon): Define.
24947 2011-04-14 Anatoly Sokolov <aesok@post.ru>
24948 Eric Weddington <eric.weddington@atmel.com>
24949 Georg-Johann Lay <avr@gjlay.de>
24951 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
24953 (avr_init_builtins, avr_expand_builtin,
24954 avr_expand_delay_cycles, avr_expand_unop_builtin,
24955 avr_expand_binop_builtin ): New functions.
24956 (avr_builtin_id): New enum
24957 (struct avr_builtin_description): New struct
24958 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
24959 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
24961 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
24962 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
24963 UNSPECV_DELAY_CYCLES): new enumeration values
24964 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
24965 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
24966 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
24967 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
24968 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
24969 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
24970 "fmulsu"): New insns
24972 * config/avr/avr-c.c: fix line endings
24973 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
24974 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
24975 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
24976 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
24977 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
24979 * doc/extend.texi (AVR Built-in Functions): New node
24980 (Target Builtins): Add documentation of AVR
24981 built-in functions.
24983 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
24986 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
24987 alone. Error if non-const data has attribute progmem.
24989 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
24991 * tree.h (struct tree_constructor): Include tree_typed instead of
24993 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
24994 TS_TYPED instead of TS_COMMON.
24996 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
24998 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
24999 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
25000 (sse2_psadbw): Merge with *avx_psadbw.
25001 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
25002 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
25003 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
25004 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
25005 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
25006 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
25007 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
25008 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
25009 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
25010 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
25011 (ssse3_palignrti): Merge with *avx_palignrti.
25013 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
25015 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
25016 * tree-ssanames.c (fini_ssanames): VEC_free it.
25017 (make_ssa_name_fn): Update for VECness of free_ssanames.
25018 (release_ssa_name, release_dead_ssa_names): Likewise.
25019 * tree.h (struct tree_ssa_name): Include tree_typed instead of
25021 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
25022 TS_TYPED instead of TS_COMMON.
25024 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
25026 * postreload-gcse.c (gcse_after_reload_main): Add calls to
25027 statistics_counter_event.
25028 * tree-ssa-copyrename.c (stats): Define.
25029 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
25030 statistics_counter_event.
25031 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
25032 (bswap_stats, widen_mul_stats): Define.
25033 (insert_reciprocals): Increment rdivs_inserted.
25034 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
25035 rfuncs_inserted. Add calls to statistics_counter_event.
25036 (execute_cse_sincos_1): Increment inserted.
25037 (execute_cse_sincos): Zeroize sincos_stats. Add call to
25038 statistics_counter_event.
25039 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
25040 of bswap_stats. Add calls to statistics_counter_event.
25041 (convert_mult_to_widen): Increment widen_mults_inserted.
25042 (convert_plusminus_to_widen): Increment maccs_inserted.
25043 (convert_mult_to_fma): Increment fmas_inserted.
25044 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
25045 calls to statistics_counter_event.
25047 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
25049 PR rtl-optimization/48455
25050 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
25051 `temp_costs->mem_cost'.
25053 2011-04-13 Jan Hubicka <jh@suse.cz>
25055 * ipa-inline.h: New file.
25056 * ipa-inline-analysis.c: New file. Broken out of ...
25057 * ipa-inline.c: ... this file; update toplevel comment;
25058 include ipa-inline.h
25059 (inline_summary): Move to ipa-inline.h
25060 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
25061 ipa-inline-analysis.c.
25062 (cgraph_estimate_time_after_inlining): Rename to
25063 estiamte_time_after_inlining; move to ipa-inline-analysis.c
25064 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
25065 to estimate_edge_growth.
25066 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
25067 rename to estimate_size_after_inlining.
25068 (cgraph_mark_inline_edge): Update for new naming convention.
25069 (cgraph_check_inline_limits): Likewise.
25070 (cgraph_edge_badness): Likewise.
25071 (cgraph_decide_recursive_inlining): Likewise.
25072 (cgraph_decide_inlining_of_small_functions): Likewise.
25073 (cgraph_decide_inlining_incrementally): Likewise.
25074 (cgraph_estimate_growth): Rename to estimate_growth; move to
25075 ipa-inline-analysis.c.
25076 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
25077 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
25078 (compute_inline_parameters): Likewise.
25079 (compute_inline_parameters_for_current): Likewise.
25080 (pass_inline_parameters): Likewise.
25081 (inline_indirect_intraprocedural_analysis): Likewise.
25082 (analyze_function): Rename to inline_analyze_function; likewise.
25083 (add_new_function): Move to ipa-inline-analysis.c.
25084 (inline_generate_summary): Likewise.
25085 (inline_read_summary): Likewise.
25086 (inline_write_summary): Likewise.
25087 * Makefile.in (ipa-inline-analysis.c): New file.
25089 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25091 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
25092 * configure: Regenerate.
25094 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
25096 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
25097 instead of tree_common.
25098 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
25100 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
25101 TS_TYPED rather than TS_COMMON.
25102 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
25104 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
25107 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
25108 r20 around calls of __tablejump_elpm__
25110 2011-04-13 Jakub Jelinek <jakub@redhat.com>
25112 PR middle-end/48591
25113 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
25115 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
25117 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
25119 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
25120 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
25121 (cfi_vec): New typedef.
25122 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
25123 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
25124 (cie_cfi_vec): New static variable.
25125 (cie_cfi_head): Delete.
25126 (add_cfi): Accept a cfi_vec * as first argument. All callers and
25127 declaration changed. Use vector rather than list operations.
25128 (new_cfi): Don't initialize the dw_cfi_next field.
25129 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
25130 rather than list operations.
25131 (lookup_cfa): Use vector rather than list operations.
25132 (output_cfis): New argument upto. Accept a cfi_vec rather than
25133 a dw_cfi_ref list head as argument. All callers changed.
25134 Iterate over the vector using upto as a maximum index.
25135 (output_all_cfis): New static function.
25136 (output_fde): Use vector rather than list operations. Use the
25137 new upto argument for output_cfis rather than manipulating a
25139 (dwarf2out_begin_prologue): Change initializations to match
25140 new struct members.
25141 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
25142 from the vector length rather than searching for the end of a list.
25143 Use output_all_cfis.
25144 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
25146 2011-04-13 Nick Clifton <nickc@redhat.com>
25148 * config/rx/rx.md (movmemsi): Do not use this pattern when
25149 volatile pointers are involved.
25151 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
25153 * config/i386/sse.md (pinsrbits): Remove.
25154 (sse2_packsswb): Merge with *avx_packsswb.
25155 (sse2_packssdw): Merge with *avx_packssdw.
25156 (sse2_packuswb): Merge with *avx_packuswb.
25157 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
25158 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
25159 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
25160 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
25161 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
25162 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
25163 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
25164 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
25165 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
25166 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
25167 (sse2_loadld): Merge with *avx_loadld.
25168 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
25169 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
25170 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
25171 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
25172 (vec_concatv2di): Merge with *vec_concatv2di_avx.
25174 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
25176 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
25177 calling TREE_CHAIN.
25178 * print-tree.c (print_node): Likewise.
25179 * tree-inline.c (copy_tree_r): Likewise.
25180 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
25181 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
25182 instead of TS_COMMON.
25183 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
25184 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
25185 (copy_node_stat): Zero TREE_CHAIN only if necessary.
25186 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
25187 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
25189 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
25191 (TREE_CHAIN): Check for a TS_COMMON structure.
25192 (TREE_TYPE): Check for a TS_TYPED structure.
25194 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
25196 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
25197 cgraph_get_create_node instead of cgraph_node.
25199 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
25201 * c-parser.c (c_parser_initelt): Updated call to
25202 objc_build_message_expr.
25203 (c_parser_postfix_expression): Likewise.
25205 2011-04-12 Kai Tietz <ktietz@redhat.com>
25207 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
25208 MASK_MS_BITFIELD_LAYOUT bit.
25210 2011-04-12 Jakub Jelinek <jakub@redhat.com>
25212 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
25213 assert it is always true.
25214 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
25217 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
25219 * c-parser.c (c_lex_one_token): Rewritten conditional used when
25220 compiling Objective-C to be more efficient.
25222 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
25224 * opts-common.c (decode_cmdline_options_to_array): Remove variable
25227 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25229 * recog.h, genoutput.c, optabs.c: Revert last patch.
25231 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25234 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
25236 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25238 * recog.h (insn_operand_data): Add an "allows_mem" field.
25239 * genoutput.c (output_operand_data): Initialize it.
25240 * optabs.c (maybe_legitimize_operand_same_code): New function.
25241 (maybe_legitimize_operand): Use it when matching the original
25244 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25246 * genpreds.c (process_define_predicate): Move most processing
25247 to gensupport.c. Continue to validate the expression.
25248 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
25249 (process_define_predicate): Move processing to gensupport.c.
25250 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
25251 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
25252 (compute_predicate_codes): Moved from genrecog.c. Add lineno
25254 (valid_predicate_name_p): New function, split out from old
25255 genpreds.c:process_define_predicate.
25256 (process_define_predicate): New function, combining code from
25257 old genpreds.c and genrecog.c functions.
25258 (process_rtx): Call it for DEFINE_PREDICATE and
25259 DEFINE_SPECIAL_PREDICATE.
25261 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25263 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
25264 size of a '%A' memory reference.
25265 (T_DREG, T_QREG): New neon_builtin_type_bits.
25266 (arm_init_neon_builtins): Assert that the load and store operands
25267 are neon_struct_operands.
25268 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
25269 (NEON_ARG_MEMORY): New builtin_arg.
25270 (neon_dereference_pointer): New function.
25271 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
25272 Handle NEON_ARG_MEMORY.
25273 (arm_expand_neon_builtin): Update after above interface changes.
25274 Use NEON_ARG_MEMORY for loads and stores.
25275 * config/arm/predicates.md (neon_struct_operand): New predicate.
25276 * config/arm/iterators.md (V_two_elem): Tweak formatting.
25277 (V_three_elem): Use BLKmode for accesses that have no associated mode.
25278 (V_four_elem): Tweak formatting.
25279 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
25280 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
25281 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
25282 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
25283 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
25284 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
25285 (neon_vst4<mode>): Replace pointer operand with a memory operand.
25286 Use %A in the output template.
25287 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
25288 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
25289 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
25290 the width of the memory access. Remove post-increment.
25291 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
25293 2011-04-12 Nick Clifton <nickc@redhat.com>
25295 * config/v850/v850.c (expand_prologue): Do not use the CALLT
25296 instruction for interrupt handlers if the target is the basic V850
25298 (expand_epilogue): Likewise.
25300 2011-04-12 Jakub Jelinek <jakub@redhat.com>
25302 PR rtl-optimization/48549
25303 * combine.c (propagate_for_debug): Also stop after BB_END of
25304 this_basic_block. Process LAST and just stop processing after it.
25305 (combine_instructions): If last_combined_insn has been deleted,
25306 set last_combined_insn to its PREV_INSN.
25308 2011-04-12 Richard Guenther <rguenther@suse.de>
25310 PR tree-optimization/46076
25311 * gimple.h (struct gimple_statement_call): Add fntype field.
25312 (gimple_call_fntype): Adjust.
25313 (gimple_call_set_fntype): New function.
25314 * gimple.c (gimple_build_call_1): Set the call function type.
25315 * gimplify.c (gimplify_call_expr): Preserve the function
25316 type the frontend used for the call.
25317 (gimplify_modify_expr): Likewise.
25318 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
25320 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
25322 * tree-ssa.c (useless_type_conversion_p): Function pointer
25323 conversions are useless.
25325 2011-04-12 Martin Jambor <mjambor@suse.cz>
25327 * cgraph.h (cgraph_node): Remove function declaration.
25328 (cgraph_create_node): Declare.
25329 (cgraph_get_create_node): Likewise.
25330 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
25331 Updated all callers.
25332 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
25333 the decl does not already exist. Call cgraph_get_create_node instead
25335 (cgraph_get_create_node): New function.
25336 (cgraph_same_body_alias): Update comment.
25337 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
25338 assert it does not return NULL.
25339 (cgraph_update_edges_for_call_stmt): Likewise.
25340 (cgraph_clone_edge): Likewise.
25341 (cgraph_create_virtual_clone): Likewise.
25342 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
25343 instead of cgraph_node.
25344 (cgraph_add_new_function): Call cgraph_create_node or
25345 cgraph_get_create_node instead of cgraph_node.
25346 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
25347 instead of cgraph_node.
25348 (record_eh_tables): Likewise.
25349 (mark_address): Likewise.
25350 (mark_load): Likewise.
25351 (build_cgraph_edges): Call cgraph_get_create_node instead
25353 (rebuild_cgraph_edges): Likewise.
25354 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
25355 instead of cgraph_node.
25356 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
25358 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
25359 cgraph_create_node instead of cgraph_node.
25360 * c-decl.c (finish_function): Call cgraph_get_create_node instead
25362 * lto-cgraph.c (input_node): Likewise.
25363 * lto-streamer-in.c (input_function): Likewise.
25364 * varasm.c (mark_decl_referenced): Likewise.
25365 (assemble_alias): Likewise.
25367 2011-04-12 Martin Jambor <mjambor@suse.cz>
25369 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
25370 instead of cgraph_node and assert it does not return NULL.
25371 * lto-streamer-in.c (lto_read_body): Likewise.
25372 * omp-low.c (new_omp_context): Likewise.
25373 (create_task_copyfn): Likewise.
25374 * tree-emutls.c (lower_emutls_function_body): Likewise.
25375 * matrix-reorg.c (transform_allocation_sites): Likewise.
25377 2011-04-12 Jakub Jelinek <jakub@redhat.com>
25380 * c-typeck.c (build_asm_expr): Error out on attempts to use
25381 void type outputs or inputs for constraints that allow reg or
25382 don't allow memory.
25384 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
25385 Richard Earnshaw <rearnsha@arm.com>
25388 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
25389 to use sign-magnitude offsets. Reject unsupported unaligned
25390 cases. Add detailed description in comments.
25391 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
25392 condition from TARGET_32BIT to TARGET_ARM.
25394 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
25396 * tree.h (struct typed_tree): New.
25397 (struct tree_common): Include it instead of tree_base.
25398 (TREE_TYPE): Update for new location of type field.
25399 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
25400 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
25401 (union tree_node): Add typed field.
25402 * treestruct.def (TS_TYPED): New.
25403 * lto-streamer.c (check_handled_ts_structures): Handle it.
25404 * tree.c (MARK_TS_TYPED): New macro.
25405 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
25407 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
25409 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
25410 (force_nonfallthru): Do not alter the loop nest if no basic block
25413 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
25415 * config/i386/sse.md (VI): New mode iterator.
25416 (SSEMODEI): Remove.
25417 (AVX256MODEI): Ditto.
25418 (AVXMODEF4P): Ditto.
25419 (avxvecpsmode): Ditto.
25420 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
25421 (sse2_andnot<mode>3): New expander.
25422 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
25423 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
25424 (<any_logic:code><mode>3): Use VI mode iterator.
25425 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
25426 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
25427 (*andnottf3): Handle AVX three-operand constraints.
25428 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
25430 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25431 Robert Millan <rmh@gnu.org>
25433 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
25434 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
25435 GNU_USER_DYNAMIC_LINKER64): Define.
25436 (REG_NAME): Don't undefine.
25437 (MD_UNWIND_SUPPORT): Undefine.
25438 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
25439 (REG_NAME): Don't undefine.
25440 (MD_UNWIND_SUPPORT): Undefine.
25441 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
25443 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25445 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
25446 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
25448 2011-04-11 Xinliang David Li <davidxl@google.com>
25450 * value-profile.c (check_ic_target): New function.
25451 (gimple_ic_transform): Sanity check indirect call target.
25452 * gimple-low.c (gimple_check_call_args): Interface change.
25453 (gimple_check_call_matching_types): New function.
25454 * tree-inline.c (tree_can_inline_p): Call new function.
25456 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
25458 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
25459 tree-pretty-print.h & realmpfr.h.
25461 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
25463 PR middle-end/48464
25464 * ira.c (setup_pressure_classes): Fix typo in loop condition.
25465 (setup_allocno_and_important_classes): Ditto.
25467 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25469 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
25470 GNU_USER_DYNAMIC_LINKER.
25471 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
25472 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25473 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
25474 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25475 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
25476 GNU_USER_TARGET_OS_CPP_BUILTINS.
25477 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
25478 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25479 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
25480 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25481 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
25482 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25483 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
25484 GNU_USER_TARGET_OS_CPP_BUILTINS.
25485 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25486 GNU_USER_DYNAMIC_LINKER.
25487 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25488 GNU_USER_TARGET_OS_CPP_BUILTINS.
25489 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
25490 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25491 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
25492 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25493 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
25494 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
25495 GNU_USER_DYNAMIC_LINKER64): Remove.
25496 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
25497 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25498 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25499 GNU_USER_DYNAMIC_LINKER.
25500 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25501 GNU_USER_TARGET_OS_CPP_BUILTINS.
25502 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25503 GNU_USER_TARGET_OS_CPP_BUILTINS.
25504 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
25505 to GNU_USER_TARGET_OS_CPP_BUILTINS.
25506 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25507 GNU_USER_TARGET_OS_CPP_BUILTINS.
25508 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
25509 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
25510 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
25511 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
25512 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25513 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25514 GNU_USER_DYNAMIC_LINKER.
25515 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
25516 GNU_USER_TARGET_OS_CPP_BUILTINS.
25517 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
25518 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25519 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25520 GNU_USER_DYNAMIC_LINKER.
25521 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
25522 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25523 * config/mips/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/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
25528 GNU_USER_DYNAMIC_LINKERN32.
25529 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
25530 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
25531 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
25532 GNU_USER_DYNAMIC_LINKER32.
25533 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
25534 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25535 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25536 GNU_USER_DYNAMIC_LINKER.
25537 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
25538 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25539 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
25540 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25541 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25542 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
25543 GNU_USER_DYNAMIC_LINKER32.
25544 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
25545 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
25546 GNU_USER_DYNAMIC_LINKER.
25547 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
25548 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25549 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
25550 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
25551 GNU_USER_DYNAMIC_LINKER64.
25552 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
25553 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25554 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25555 GNU_USER_DYNAMIC_LINKER.
25556 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
25557 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25558 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25559 GNU_USER_DYNAMIC_LINKER.
25560 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
25561 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25562 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
25563 GNU_USER_DYNAMIC_LINKER32.
25564 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
25565 GNU_USER_DYNAMIC_LINKER64.
25566 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
25567 GNU_USER_DYNAMIC_LINKER64.
25568 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
25569 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25570 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
25571 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25572 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25574 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25576 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
25577 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
25578 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
25579 GNU_USER_DYNAMIC_LINKER.
25580 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
25581 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
25582 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
25583 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
25584 GNU_USER_DYNAMIC_LINKER64.
25585 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
25586 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
25587 GNU_USER_LINK_EMULATION.
25588 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
25589 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
25590 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
25591 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
25592 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
25593 CPP_SPEC, CC1_SPEC): Remove.
25594 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
25595 (GNU_USER_DYNAMIC_LINKER): Define.
25596 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
25597 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
25598 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
25599 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
25600 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
25601 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
25602 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
25603 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
25604 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
25605 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
25606 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
25607 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
25608 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
25609 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
25610 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
25611 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
25612 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25613 GNU_USER_DYNAMIC_LINKER.
25614 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25615 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
25616 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25617 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
25618 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25619 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
25620 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
25621 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
25622 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
25623 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
25625 2011-04-11 Kai Tietz <ktietz@redhat.com>
25629 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
25630 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
25632 (ix86_is_msabi_thiscall): Removed.
25633 (ix86_is_type_thiscall): Likewise.
25634 (ix86_get_callcvt): New function.
25635 (ix86_comp_type_attributes): Simplify check.
25636 (ix86_function_regparm): Use ix86_get_callcvt for calling
25637 convention attribute checks.
25638 (ix86_return_pops_args): Likewise.
25639 (ix86_static_chain): Likewise.
25640 (x86_this_parameter): Likewise.
25641 (x86_output_mi_thunk): Likewise.
25642 (ix86_function_type_abi): Optimize check for types without attributes.
25643 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
25644 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
25645 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
25647 (IX86_BASE_CALLCVT): Helper macro.
25648 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
25649 Use ix86_get_callcvt for calling convention attribute checks and avoid
25650 symbol-decoration for stdcall in TARGET_RTD case.
25651 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
25653 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
25656 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
25658 * config/i386/sse.md (VI_128): New mode iterator.
25659 (VI12_128): Rename from SSEMODE12.
25660 (VI14_128): Rename from SSEMODE14.
25661 (VI124_128): New mode iterator.
25662 (VI24_128): Rename from SSEMODE248.
25663 (VI248_128): Rename from SSEMODE248.
25664 (SSEMODE124C8): Remove.
25665 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
25666 (*sse2_<plusminus_insn><mode>3): Merge with
25667 *avx_<plusminus_insn><mode>3.
25668 (*mulv8hi3): Merge with *avx_mulv8hi3.
25669 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
25670 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
25671 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
25672 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
25673 (ashr<mode>3): Merge with *avx_ashr<mode>3.
25674 (lshr<mode>3): Merge with *avx_lshr<mode>3.
25675 (ashl<mode>3): Merge with *avx_ashl<mode>3.
25676 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
25677 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
25678 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
25679 (*<smaxmin:code>v8hi3): Ditto.
25680 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
25681 (*<smaxmin:code>v16qi3): Ditto.
25682 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
25683 (*sse2_eq<mode>3): Ditto.
25684 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
25685 (*sse2_gt<mode>3): Ditto.
25686 (vcondv2di): Split out of vcond<mode>.
25687 (vconduv2di): Split out of vcondu<mode>.
25689 2011-04-11 Richard Guenther <rguenther@suse.de>
25691 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
25692 before calling tree_low_cst.
25694 2011-04-11 Richard Guenther <rguenther@suse.de>
25696 * stor-layout.c (layout_type): Compute all array index size operations
25697 in the original type.
25698 (initialize_sizetypes): Add comment.
25699 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
25701 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25703 * common.opt (Tbss=, Tdata=, Ttext=): New options.
25705 2011-04-11 Martin Jambor <mjambor@suse.cz>
25707 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
25708 of cgraph_node, handle NULL return value.
25709 (cgraph_global_info): Likewise.
25710 (cgraph_rtl_info): Likewise.
25711 * tree-inline.c (estimate_num_insns): Likewise.
25712 * gimplify.c (unshare_body): Likewise.
25713 (unvisit_body): Likewise.
25714 (gimplify_body): Likewise.
25715 * predict.c (optimize_function_for_size_p): Likewise.
25716 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
25717 (call_may_clobber_ref_p_1): Likewise.
25718 * varasm.c (function_section_1): Likewise.
25719 (assemble_start_function): Likewise.
25721 2011-04-11 Martin Jambor <mjambor@suse.cz>
25723 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
25725 * final.c (rest_of_clean_state): Likewise.
25726 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
25727 * passes.c (pass_init_dump_file): Likewise.
25728 (execute_all_ipa_transforms): Likewise.
25729 (function_called_by_processed_nodes_p): Likewise.
25730 * predict.c (maybe_hot_frequency_p): Likewise.
25731 (probably_never_executed_bb_p): Likewise.
25732 (compute_function_frequency): Likewise.
25733 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
25734 (unnest_nesting_tree_1): Likewise.
25735 (lower_nested_functions): Likewise.
25736 * tree-optimize.c (execute_fixup_cfg): Likewise.
25737 (tree_rest_of_compilation): Likewise.
25738 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
25739 * tree-sra.c (ipa_early_sra): Likewise.
25740 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
25741 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
25742 * ipa.c (record_cdtor_fn): Likewise.
25743 * ipa-inline.c (cgraph_early_inlining): Likewise.
25744 (compute_inline_parameters_for_current): Likewise.
25745 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
25746 * ipa-pure-const.c (local_pure_const): Likewise.
25747 * ipa-split.c (split_function): Likewise.
25748 (execute_split_functions): Likewise.
25749 * cgraphbuild.c (build_cgraph_edges): Likewise.
25750 (rebuild_cgraph_edges): Likewise.
25751 (cgraph_rebuild_references): Likewise.
25752 (remove_cgraph_callee_edges): Likewise.
25753 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
25754 (verify_cgraph_node): Likewise.
25755 (cgraph_analyze_functions): Likewise.
25756 (cgraph_preserve_function_body_p): Likewise.
25757 (save_inline_function_body): Likewise.
25758 (save_inline_function_body): Likewise.
25759 * tree-inline.c (copy_bb): Likewise.
25760 (optimize_inline_calls): Likewise.
25762 2011-04-11 Martin Jambor <mjambor@suse.cz>
25764 PR tree-optimization/48195
25765 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
25766 ipa_check_create_edge_args.
25767 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
25768 ipa_check_create_edge_args.
25769 * ipa-inline.c (inline_generate_summary): Do not call
25770 ipa_check_create_node_params and ipa_check_create_edge_args.
25771 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
25772 ipa_check_create_edge_args.
25774 2011-04-09 Anatoly Sokolov <aesok@post.ru>
25776 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
25778 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
25779 * function.c (record_hard_reg_sets): Likewise.
25780 * ira.c (compute_regs_asm_clobbered): Likewise.
25781 * sched-deps.c (sched_analyze_1): Likewise.
25782 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
25784 2011-04-09 Xinliang David Li <davidxl@google.com>
25786 PR tree-optimization/PR48484
25787 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
25788 has_valid_pred lazily
25790 2011-04-09 Duncan Sands <baldrick@free.fr>
25792 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
25794 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
25796 * combine.c (combine_validate_cost): Adjust comments. Set registered
25797 cost of I0 to zero at the end, if any.
25799 2011-04-08 Xinliang David Li <davidxl@google.com>
25801 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
25802 to insane profile data.
25804 2011-04-08 Xinliang David Li <davidxl@google.com>
25806 * ipa-cp.c (ipcp_update_profiling): Correct
25807 negative scale factor due to insane profile data.
25809 2011-04-08 Xinliang David Li <davidxl@google.com>
25811 * final.c (dump_basic_block_info): New function.
25812 (final): Dump basic block.
25813 (final_scan_insn): Remove old dump.
25815 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
25818 * config.gcc (i386-*-freebsd): Disable unwind table generation for
25821 2011-04-08 Michael Matz <matz@suse.de>
25823 PR middle-end/48389
25824 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
25826 (rebuild_jump_labels): Call rebuild_jump_labels_1.
25827 * rtl.h (rebuild_jump_labels_chain): Declare.
25828 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
25829 insns inserted on edges.
25831 2011-04-08 Joseph Myers <joseph@codesourcery.com>
25833 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
25834 * config/arm/arm-arches.def: New.
25835 * config/arm/arm-opts.h: New.
25836 * config/arm/genopt.sh: New.
25837 * config/arm/arm-tables.opt: New (generated).
25838 * config/arm/arm.c (arm_handle_option, arm_target_help,
25839 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
25840 (all_architectures): Get most table contents from arm-arches.def.
25841 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
25842 arm_selected_tune here.
25843 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
25844 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
25845 (march=, mcpu=, mtune=): Use Enum and Var.
25846 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
25847 (arm.o): Update dependencies.
25849 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
25851 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
25853 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
25854 (write_typed_alloc_defns): Likewise.
25855 (main): Calls write_typed_alloc_defns with output_header.
25857 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
25859 PR inline-asm/48435
25860 * ira-color.c (setup_profitable_hard_regs): Add comments.
25861 Don't take prohibited hard regs into account.
25862 (setup_conflict_profitable_regs): Rename to
25863 get_conflict_profitable_regs.
25864 (check_hard_reg_p): Check prohibited hard regs.
25866 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
25868 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
25869 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
25870 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
25872 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25875 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
25876 move from floating point to shift amount register.
25877 (emit_move_sequence): Remove secondary reload support for floating
25878 point to shift amount amount register copies.
25879 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
25880 amount register copies.
25881 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
25882 register, return false if mode isn't a scalar integer mode.
25883 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
25885 2011-04-08 Richard Guenther <rguenther@suse.de>
25887 * gimple.c (gimple_call_flags): Remove kludge.
25889 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
25891 * sel-sched.c (sel_region_init): Move call to
25892 sel_setup_region_sched_flags after setup_current_loop_nest.
25894 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
25896 PR rtl-optimization/48272
25897 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
25898 init_insn_reg_pressure_info. Adjust a caller.
25899 * sched-int.h (init_insn_reg_pressure_info): Declare.
25900 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
25901 when sched-pressure is enabled.
25903 2011-04-08 Richard Guenther <rguenther@suse.de>
25905 * gimple.c (gimple_set_modified): Do not queue calls to
25906 MODIFIED_NORETURN_CALLS here ...
25907 * tree-ssa-operands.c (update_stmt_operands): ... but here.
25909 2011-04-08 Richard Guenther <rguenther@suse.de>
25912 * toplev.c (lang_dependent_init): Do not open asm_out_file
25913 in WPA mode, nor perform debug machinery initialization.
25914 (finalize): Do not unlink asm_out_file in WPA mode.
25916 2011-04-08 Richard Guenther <rguenther@suse.de>
25918 * gimple.h (gimple_call_fntype): New function.
25919 (gimple_call_return_type): Use it.
25920 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
25921 * gimple-low.c (gimple_check_call_args): Likewise.
25922 * gimple.c (gimple_call_flags): Likewise.
25923 (gimple_call_arg_flags): Likewise.
25924 (gimple_call_return_flags): Likewise.
25925 * tree-cfg.c (verify_gimple_call): Likewise.
25926 (do_warn_unused_result): Likewise.
25927 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
25928 * value-prof.c (gimple_ic_transform): Fix fndecl check.
25930 2011-04-08 Dmitry Melnik <dm@ispras.ru>
25932 PR rtl-optimization/48235
25933 * sel-sched.c (code_motion_process_successors): Recompute the last
25934 insn in basic block if control flow changed.
25935 (code_motion_path_driver): Ditto. Recompute the first insn as well.
25936 Update condition for ilist_remove.
25938 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
25940 PR rtl-optimization/48302
25941 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
25942 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
25943 it to record added preheader blocks.
25944 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
25945 on to sel_add_loop_preheaders.
25946 (sel_region_init): Move call to setup_current_loop_nest after
25949 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
25952 * cfgloop.h (loop_has_exit_edges): New helper.
25953 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
25955 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
25956 that have no exit edges.
25958 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
25960 PR rtl-optimization/48442
25961 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
25962 all callers. Adjust assert.
25964 2011-04-08 Jakub Jelinek <jakub@redhat.com>
25966 PR tree-optimization/48377
25967 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
25968 is_packed to true even for types with smaller TYPE_ALIGN than
25971 2011-04-08 Richard Guenther <rguenther@suse.de>
25974 * doc/tm.texi: Re-generate.
25976 2011-04-08 Wei Guozhi <carrot@google.com>
25979 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
25980 * config/arm/arm.c (arm_attr_length_push_multi): New function.
25981 * config/arm/arm.md (*push_multi): Change the length computation to
25984 2011-04-08 Anatoly Sokolov <aesok@post.ru>
25986 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
25987 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
25988 * doc/tm.texi: Regenerate.
25989 * system.h (ASM_OUTPUT_BSS): Poison.
25990 * varasm.c (asm_output_bss): Remove function.
25991 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
25993 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
25994 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
25995 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
25996 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
25998 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
26000 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
26002 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
26004 2011-04-07 Joseph Myers <joseph@codesourcery.com>
26006 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
26009 2011-04-07 Joseph Myers <joseph@codesourcery.com>
26011 * config/m68k/m68k.c (m68k_handle_option): Don't handle
26012 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
26013 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
26015 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
26016 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
26017 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
26018 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
26019 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
26020 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
26021 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
26022 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
26023 options. Don't map other m68k options manually. Don't handle
26024 old-style options as canonical.
26025 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
26026 * doc/install.texi (m68k-*-*): Document binutils version requirement.
26028 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
26030 * basic-block.h (force_nonfallthru): Move to...
26031 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
26032 (force_nonfallthru): ...here.
26033 * cfghooks.c (force_nonfallthru): New function.
26034 * cfgrtl.c (force_nonfallthru): Rename into...
26035 (rtl_force_nonfallthru): ...this.
26036 (commit_one_edge_insertion): Do not set AUX field.
26037 (commit_edge_insertions): Do not discover new basic blocks.
26038 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
26039 (cfg_layout_rtl_cfg_hooks): Likewise.
26040 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
26041 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
26042 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
26044 2011-04-07 Anatoly Sokolov <aesok@post.ru>
26046 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
26049 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
26051 * config/i386/sse.md: Update copyright year.
26052 (avxcvtvecmode): Remove.
26053 (sse_movhlps): Merge with *avx_movhlps.
26054 (sse_movlhps): Merge with *avx_movlhps.
26055 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
26056 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
26057 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
26058 (sse_loadhps): Merge with *avx_loadhps.
26059 (sse_storelps): Merge with *avx_storelps.
26060 (sse_loadlps): Merge with *avx_loadlps.
26061 (sse_movss): Merge with *avx_movss.
26062 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
26063 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
26064 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
26065 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
26066 (vec_set<mode>_0): Ditto.
26067 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
26068 (sse4_1_insertps): Merge with *avx_insertps.
26069 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
26070 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
26071 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
26072 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
26073 (sse2_storehpd): Merge with *avx_storehpd.
26074 (sse2_loadhpd): Merge with *avx_loadhpd.
26075 (sse2_loadlpd): Merge with *avx_loadlpd.
26076 (sse2_movsd): Merge with *avx_movsd.
26077 (*vec_concatv2df): Merge with *vec_concatv2df.
26079 2011-04-07 Jakub Jelinek <jakub@redhat.com>
26082 * combine.c (combine_instructions): Add last_combined_insn,
26083 update it if insn is after it, pass it to all try_combine calls.
26084 (try_combine): Add last_combined_insn parameter, pass it instead of
26085 i3 to propagate_for_debug.
26087 2011-04-07 Nick Clifton <nickc@redhat.com>
26089 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
26090 to handle MDR <-> data register transfers.
26091 (movhi_internal): Likewise.
26093 2011-04-07 Alan Modra <amodra@gmail.com>
26095 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
26096 previous stack info.
26098 2011-04-07 Tom de Vries <tom@codesourcery.com>
26101 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
26102 flow_find_cross_jump. Swap variables to implement backward replacement.
26103 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
26105 2011-04-07 Tom de Vries <tom@codesourcery.com>
26108 * cfgcleanup.c (walk_to_nondebug_insn): New function.
26109 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
26111 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
26112 src1 or src2. Redirect edges to the last basic block. Update
26113 frequency and count on multiple basic blocks in case of fallthru.
26115 2011-04-07 Tom de Vries <tom@codesourcery.com>
26118 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
26120 (old_insns_match_p): Change return type. Replace return false/true
26121 with return dir_none/dir_both. Use can_replace_by.
26122 (flow_find_cross_jump): Add dir_p parameter. Init replacement
26123 direction from dir_p. Register replacement direction in dir, last_dir
26124 and afterlast_dir. Handle new return type of old_insns_match_p using
26125 merge_dir. Return replacement direction in dir_p.
26126 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
26127 return type of old_insns_match_p.
26128 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
26129 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
26130 flow_find_cross_jump.
26131 * basic-block.h (enum replace_direction): New type.
26132 (flow_find_cross_jump): Add parameter to declaration.
26134 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
26136 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
26137 (AVXMODEDCVTPS2DQ): Ditto.
26138 (VEC_FLOAT_MODE): Ditto.
26139 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
26140 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
26141 (<any_logic:code><mode>3): Use VF mode iterator.
26142 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
26143 Use VF mode iterator.
26144 (copysign<mode>3): Use VF mode iterator.
26145 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
26146 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
26147 (*<any_logic:code><MODEF:mode>3): Merge with
26148 *avx_<any_logic:code><MODEF:mode>3.
26149 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
26150 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
26151 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
26152 (avx_cvtdq2ps<avxmodesuffix>): Remove.
26153 (sse2_cvtdq2ps): Use %v modifier.
26154 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
26155 (avx_cvtps2dq<avxmodesuffix>): Remove.
26156 (sse2_cvtps2dq): Use %v modifier.
26157 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
26158 (avx_cvttps2dq<avxmodesuffix>): Remove.
26159 (sse2_cvttps2dq): Use %v modifier.
26160 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
26161 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
26162 (sse2_cvtsd2siq): Fix insn template.
26163 (sse2_cvtsd2siq_2): Ditto.
26164 (sse2_cvttsd2siq): Ditto.
26165 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
26166 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
26168 2011-04-06 Joseph Myers <joseph@codesourcery.com>
26170 * gcov-io.c: Use GCC Runtime Library Exception.
26172 2011-04-06 Jakub Jelinek <jakub@redhat.com>
26175 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
26176 as base_reg whatever register reg has been eliminated to, instead
26177 of hardcoding STACK_POINTER_REGNUM.
26179 2011-04-06 Joseph Myers <joseph@codesourcery.com>
26181 * doc/tm.texi.in: Document C target hooks as separate from general
26183 * doc/tm.texi: Regenerate.
26184 * genhooks.c (struct hook_desc): Add docname field.
26185 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
26187 (hook_array): Include c-target.def.
26188 (emit_documentation): Use docname field in output.
26189 (emit_init_macros): Take docname argument. Only emit definitions
26190 for hooks matching docname.
26191 (main): Expect additional arguments in all cases. Pass argument
26192 to emit_init_macros.
26193 * target.def: Move initial macro definitions and comments to
26194 target-hooks-macros.h.
26195 (gcc_targetcm): Move to c-family/c-target.def.
26196 * target.h (targetcm): Move declaration to c-family/c-target.h.
26197 * targhooks.c (default_handle_c_option): Move to
26199 * targhooks.h (default_handle_c_option): Move declaration to
26200 c-family/c-common.h.
26201 * target-hooks-macros.h: New file.
26202 * config.gcc (target_has_targetcm): Define and use to add to
26203 c_target_objs and cxx_target_objs.
26204 * config/default-c.c: New file.
26205 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
26206 of target.h and target-def.h.
26207 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
26208 (darwin_objc_construct_string, darwin_cfstring_ref_p,
26209 darwin_check_cfstring_format_arg): Make static.
26210 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
26211 TARGET_STRING_OBJECT_REF_TYPE_P,
26212 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
26213 * config/darwin-protos.h (darwin_objc_construct_string,
26214 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
26216 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
26217 TARGET_STRING_OBJECT_REF_TYPE_P,
26218 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
26219 * config/t-darwin (darwin-c.o): Update dependencies.
26220 * system.h (TARGET_HAS_TARGETCM): Poison.
26221 * Makefile.in (TARGET_H): Update.
26222 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
26223 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
26224 (default-c.o): New target.
26225 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
26226 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
26227 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
26229 (build/genhooks.o): Update dependencies.
26231 2011-04-06 Richard Guenther <rguenther@suse.de>
26233 * ipa-inline.c (enum inlining_mode): Remove.
26234 (cgraph_flatten): Use some other token.
26235 (cgraph_edge_early_inlinable_p): New function, split out from ...
26236 (cgraph_perform_always_inlining): New function, split out from ...
26237 (cgraph_decide_inlining_incrementally): ... here.
26238 (cgraph_mark_inline_edge): Adjust.
26239 (cgraph_early_inlining): Re-structure.
26240 (pass_early_inline): Require SSA form.
26242 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
26243 Julian Brown <julian@codesourcery.com>
26244 Mark Shinwell <shinwell@codesourcery.com>
26246 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
26247 LO_REGS only for Thumb-1.
26248 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
26249 be used in short instructions when optimising for size on Thumb-2.
26251 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
26253 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
26254 associated with user returns to be preserved.
26256 2011-04-06 Tristan Gingold <gingold@adacore.com>
26258 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
26259 symbol_queue_size, DBXOUT_DECR_NESTING,
26260 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
26261 if XCOFF_DEBUGGING_INFO.
26263 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
26265 * config/i386/i386.md (attribute isa): New.
26266 (attribute enabled): New.
26267 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
26268 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
26269 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
26270 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
26271 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
26272 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
26273 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
26274 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
26276 * config/i386/sse.md (VF): New mode iterator.
26280 (SSEMODEF4): Remove.
26281 (attribute sse): Handle V8SF and V4DF modes.
26282 (<absneg:code><mode>2): Use VF mode iterator.
26283 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
26285 (<plusminus_insn><mode>3): Use VF mode iterator.
26286 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
26287 Use VF mode iterator.
26288 (<sse>_vm<plusminus_insn><mode>3): Merge with
26289 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
26290 (mul<mode>3): Use VF mode iterator.
26291 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
26292 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
26294 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
26295 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
26296 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
26297 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
26299 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
26300 Use VF1 mode iterator.
26301 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
26302 (sqrt<VF2:mode>2): New expander.
26303 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
26304 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
26305 and sqrtv2df2. Use VF mode iterator.
26306 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
26308 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
26309 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
26310 Use VF1 mode iterator.
26311 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
26312 (<smaxmin:code><mode>3): Use VF mode iterator.
26313 (*<smaxmin:code><mode>3_finite): Merge with
26314 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
26315 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
26316 (<sse>_vm<smaxmin:code><mode>2): Merge with
26317 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
26318 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
26320 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
26322 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
26323 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
26324 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
26325 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
26326 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
26328 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
26329 Use VF_128 mode iterator.
26330 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
26332 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
26333 VF_128 mode iterator.
26334 (vcond<mode>): Use VF mode iterator.
26335 * config/i386/predicates.md (sse_comparison_operator): Merge with
26336 avx_comparison_float_operator. Do not declare as special_predicate.
26337 * config/i386/i386.c (struct builtin_description): Update for renamed
26339 (ix86_expand_args_builtin): Ditto.
26340 (ix86_expand_sse_compare_mask): Ditto.
26342 2011-04-06 Richard Guenther <rguenther@suse.de>
26344 * tree-inline.c (estimate_num_insns): For calls simply account
26345 for all passed arguments and a used return value.
26347 2011-04-06 Richard Guenther <rguenther@suse.de>
26349 PR tree-optimization/47663
26350 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
26351 call_stmt_time fields.
26352 (cgraph_edge_inlinable_p): Declare.
26353 (cgraph_edge_recursive_p): New inline function.
26354 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
26355 (cgraph_clone_edge): Copy it.
26356 * ipa-inline.c (cgraph_estimate_edge_time): New function.
26357 Account for call stmt time.
26358 (cgraph_estimate_time_after_inlining): Take edge argument.
26359 (cgraph_estimate_edge_growth): Account call stmt size.
26360 (cgraph_estimate_size_after_inlining): Take edge argument.
26361 (cgraph_mark_inline_edge): Adjust.
26362 (cgraph_check_inline_limits): Likewise.
26363 (cgraph_recursive_inlining_p): Remove.
26364 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
26365 (cgraph_decide_recursive_inlining): Take edge argument and
26367 (cgraph_decide_inlining_of_small_functions): Do not avoid
26368 diags for recursive inlining here.
26369 (cgraph_flatten): Adjust.
26370 (cgraph_decide_inlining_incrementally): Likewise.
26371 (estimate_function_body_sizes): Remove call cost handling.
26372 (compute_inline_parameters): Initialize caller edge call costs.
26373 (cgraph_estimate_edge_growth): New function.
26374 (cgraph_estimate_growth): Use it.
26375 (cgraph_edge_badness): Likewise.
26376 (cgraph_check_inline_limits): Take an edge argument.
26377 (cgraph_decide_inlining_of_small_functions): Adjust.
26378 (cgraph_decide_inlining): Likewise.
26379 * tree-inline.c (estimate_num_insns): Only account for call
26380 return value if it is used.
26381 (expand_call_inline): Avoid diagnostics on recursive inline
26383 * lto-cgraph.c (lto_output_edge): Output edge call costs.
26384 (input_edge): Input edge call costs.
26386 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26388 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
26390 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
26392 * doc/invoke.texi (Spec Files): Fix typo.
26394 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
26396 * profile.c (branch_prob): Move declaration of local variable. Remove
26397 obsolete ??? comment. Expand the location explicitly instead of using
26398 the LOCATION_FILE and LOCATION_LINE macros.
26400 2011-04-06 Wei Guozhi <carrot@google.com>
26403 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
26404 (arm_cond_branch): Likewise.
26405 (arm_cond_branch_reversed): Likewise.
26406 (arm_jump): Likewise.
26407 (push_multi): Likewise.
26408 * config/arm/constraints.md (Py): New constraint.
26410 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26413 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
26415 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
26416 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
26417 #ifdef DBX_DEBUGGING_INFO.
26419 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
26422 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
26423 if old and new states differ.
26425 2011-04-05 Joseph Myers <joseph@codesourcery.com>
26427 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
26428 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
26429 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
26430 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
26431 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
26432 mcfv4e): Use Alias.
26433 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
26434 ColdFire options to -mcpu= options.
26436 2011-04-05 Jeff Law <law@redhat.com>
26438 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
26439 check if BB is a successor of LOOP->header and return
26440 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
26442 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
26444 * cprop.c (struct reg_use): Remove.
26445 (reg_use_table): Make an array of RTX.
26446 (find_used_regs, constprop_register, local_cprop_pass,
26447 bypass_block): Simplify users of reg_use_table.
26448 (cprop_insn): Likewise. Iterate if copy propagation succeeded
26449 on one of the uses found by find_used_regs.
26451 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26454 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
26457 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26459 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
26461 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
26463 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
26465 PR middle-end/48441
26466 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
26468 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26470 * combine.c: Include obstack.h.
26471 (struct insn_link): Define.
26472 (uid_log_links): Adjust type.
26473 (FOR_EACH_LOG_LINK): New macro.
26474 (insn_link_obstack): Declare.
26475 (alloc_insn_link): Define.
26476 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
26477 type of link variables.
26478 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
26479 (try_combine, record_promoted_values, distribute_notes): Likewise.
26480 (distribute_links): Likewise. Tweak prototype.
26481 (clear_log_links): Delete.
26482 (adjust_for_new_dest): Call alloc_insn_link.
26483 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
26485 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26487 * gcse.c (modify_mem_list): Convert to an array of VECs.
26488 (canon_modify_mem_list, compute_transp): Tweak formatting.
26489 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
26490 (load_killed_in_block_p): Likewise.
26491 (record_last_mem_set_info): Likewise.
26492 (clear_modify_mem_tables): Likewise.
26494 2011-04-05 Tom de Vries <tom@codesourcery.com>
26496 PR middle-end/48461
26497 * function.c (emit_use_return_register_into_block): Only define if
26500 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
26502 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
26504 2011-04-05 Joseph Myers <joseph@codesourcery.com>
26506 * config/rx/rx-opts.h: New.
26507 * config/rx/rx.c (rx_cpu_type): Remove.
26508 (rx_handle_option): Don't assert that global structures are in
26509 use. Access variables via opts pointer. Defer most handling of
26510 OPT_mint_register_. Use error_at.
26511 (rx_option_override): Handle deferred OPT_mint_register_ here.
26512 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
26513 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
26514 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
26515 (rx_cpu_types): New Enum and EnumValue entries.
26516 (mint-register=): Use Defer and use Var accordingly.
26518 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26520 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
26521 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
26522 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
26524 (debug_free_queue, debug_nesting, symbol_queue_index):
26526 * dbxout.c: ...to here. Make static.
26528 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26530 * gcse.c (modify_pair): Define. Define a VEC of it.
26531 (canon_modify_mem_list): Convert to an array of VECs.
26532 (free_insn_expr_list_list): Delete.
26533 (clear_modify_mem_tables): Call VEC_free instead.
26534 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
26535 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
26536 (canon_list_insert, compute_transp): Likewise.
26538 2011-04-05 Tom de Vries <tom@codesourcery.com>
26541 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
26544 2011-04-05 Tom de Vries <tom@codesourcery.com>
26547 * function.c (emit_use_return_register_into_block): New function.
26548 (thread_prologue_and_epilogue_insns): Use
26549 emit_use_return_register_into_block.
26551 2011-04-05 Tom de Vries <tom@codesourcery.com>
26554 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
26557 2011-04-05 Tom de Vries <tom@codesourcery.com>
26559 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
26561 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
26563 * config/arm/arm.md (define_constants for unspec): Replace with
26565 (define_constants for unspecv): Replace with define_c_enum.
26566 * config/arm/neon.md (define_constants for unspec): Replace with
26569 2011-04-04 Richard Henderson <rth@redhat.com>
26572 * dwarf2out.c (output_line_info): Always emit line info from
26573 at least one section.
26574 (dwarf2out_init): Create text_section_line_info here ...
26575 (set_cur_line_info_table): ... not here.
26577 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
26580 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
26583 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
26585 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
26587 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
26588 (expr_equiv_p): Remove.
26589 (insert_set_in_table): Look at <dest, src> pair instead of expr.
26590 (hash_scan_set): Update call to insert_set_in_table.
26591 (dump_hash_table): Dump <dest, src> pair.
26592 (lookup_set): Simplify. Lookup <dest, src> pair.
26593 (compute_transp): Remove, fold heavily simplified code into...
26594 (compute_local_properties): ...here. Expect COMP and TRANSP
26596 (find_avail_set): Take set directly from struct expr.
26597 (find_bypass-set): Likewise.
26598 (bypass_block): Likewise.
26599 (cprop_insn): Likewise. Remove redundant INSN_P test.
26601 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
26602 checks on form of COND from find_implicit_sets to here.
26603 (find_implicit_sets): Cleanup control flow. Split critical edges
26604 if it exposes implicit sets. Allocate/resize implicit_sets as
26606 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
26607 changed something. Run df_analyze after find_implicit_sets if any
26608 edges were split. Do not allocate implicit_sets here.
26610 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
26611 (gcse_obstack): Renamed to cprop_obstack.
26612 (GNEW, GNEWVEC, GNEWVAR): Remove.
26614 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
26615 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
26616 (gcse_alloc): Likewise, and rename to cprop_alloc.
26617 (alloc_gcse_men, free_gcse_mem): Remove.
26618 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
26619 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
26620 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
26622 * cprop.c (oprs_not_set_p): Remove.
26623 (mark_set, mark_clobber): Remove.
26624 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
26625 (reg_not_set_p): New function.
26626 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
26627 (cprop_insn): Likewise.
26628 (cprop_jump): Use FOR_EACH_EDGE.
26630 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
26633 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
26634 (rank_for_schedule): Use scheduled_insns vector instead of
26635 last_scheduled_insn.
26636 (ok_for_early_queue_removal): Likewise.
26637 (queue_to_ready): Search forward in nonscheduled_insns_begin if
26639 (choose_ready): Likewise.
26640 (commit_schedule): Use VEC_iterate.
26641 (schedule_block): Initialize nonscheduled_insns_begin. If we have
26642 a dbg_cnt, use it and ensure the first insn is in the ready list.
26643 (haifa_sched_init): Allocate scheduled_insns.
26644 (sched_extend_ready_list): Don't allocate it; reserve space.
26645 (haifa_sched_finish): Free it.
26647 2011-04-04 Joseph Myers <joseph@codesourcery.com>
26649 * optc-gen.awk: Always remove type from Variable entry before
26650 recording in var_seen.
26652 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
26654 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
26655 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
26656 call to tidy_fallthru_edges.
26658 2011-04-04 Joseph Myers <joseph@codesourcery.com>
26660 * doc/options.texi (ToLower): Document.
26661 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
26662 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
26663 * opts.h (cl_option): Add cl_tolower field.
26664 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
26665 arguments with lowercase strings.
26666 * config/rx/rx.opt (mcpu=): Add ToLower.
26667 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
26670 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
26672 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
26674 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
26676 * config/vax/vax.c: Include reload.h.
26678 2011-04-04 Anatoly Sokolov <aesok@post.ru>
26680 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
26681 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
26682 (sparc_preferred_reload_class): New function.
26684 2011-04-04 Jakub Jelinek <jakub@redhat.com>
26687 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
26688 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
26690 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
26692 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
26693 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
26695 2011-04-03 Anatoly Sokolov <aesok@post.ru>
26697 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
26698 (ASM_OUTPUT_ALIGNED_BSS): Define.
26700 2011-04-03 Michael Matz <matz@suse.de>
26702 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
26703 and next_slot members.
26704 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
26705 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
26706 (lto_streamer_cache_append): Declare.
26707 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
26708 unsigned index, remove offset parameter, ensure that we append
26709 or update existing entries.
26710 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
26711 parameter, update next_slot for append.
26712 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
26714 (lto_streamer_cache_insert_at): Likewise.
26715 (lto_streamer_cache_append): New function.
26716 (lto_streamer_cache_lookup): Use unsigned index.
26717 (lto_streamer_cache_get): Likewise.
26718 (lto_record_common_node): Don't test tree_node_can_be_shared.
26719 (preload_common_node): Adjust call to lto_streamer_cache_insert.
26720 (lto_streamer_cache_delete): Don't free offsets member.
26721 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
26722 (lto_output_string_with_length): Use lto_output_data_stream.
26723 (lto_output_tree_header): Remove ix parameter, don't write it.
26724 (lto_output_builtin_tree): Likewise.
26725 (lto_write_tree): Adjust callers to above, don't track and write
26726 offset, write unsigned index.
26727 (output_unreferenced_globals): Don't emit all global vars.
26728 (write_global_references): Use unsigned indices.
26729 (lto_output_decl_state_refs): Likewise.
26730 (write_symbol): Likewise.
26731 * lto-streamer-in.c (lto_input_chain): Move earlier.
26732 (input_function): Use unsigned index.
26733 (input_alias_pairs): Don't read and then ignore all global vars.
26734 (lto_materialize_tree): Remove ix_p parameter, don't read index,
26735 don't pass it back, use lto_streamer_cache_append.
26736 (lto_register_var_decl_in_symtab): Use unsigned index.
26737 (lto_register_function_decl_in_symtab): Likewise.
26738 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
26740 (lto_get_builtin_tree): Don't read index, use
26741 lto_streamer_cache_append.
26742 (lto_read_tree): Adjust call to lto_materialize_tree.
26744 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
26745 don't use function calls in arguments to MIN.
26747 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
26750 * gimple.c (gimple_type_leader_entry): Mark deletable.
26752 2011-04-03 Alan Modra <amodra@gmail.com>
26754 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
26756 2011-04-03 Michael Matz <matz@suse.de>
26758 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
26760 * tree.h (tree_decl_non_common.vindex): Adjust comment.
26762 2011-04-03 Michael Matz <matz@suse.de>
26764 * cgraphbuild.c (record_reference): Canonicalize constructor values.
26765 * gimple-fold.c (canonicalize_constructor_val): Accept being called
26766 without function context.
26767 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
26768 current_function_decl and cfun.
26770 2011-04-03 Michael Matz <matz@suse.de>
26772 * tree.c (decl_init_priority_insert): Don't create entry for
26774 (decl_fini_priority_insert): Ditto.
26775 (fields_compatible_p, find_compatible_field): Remove.
26776 * tree.h (fields_compatible_p, find_compatible_field): Remove.
26777 * gimple.c (gimple_compare_field_offset): Adjust block comment.
26779 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
26781 * combine.c (try_combine): Remove useless local variable.
26783 2011-04-03 Richard Guenther <rguenther@suse.de>
26784 Ira Rosen <ira.rosen@linaro.org>
26786 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
26787 non-variable offsets and compare the remaining bases of the two
26788 accesses instead of looking for exact same data-ref.
26790 2011-04-02 Kai Tietz <ktietz@redhat.com>
26793 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
26795 * i386.c (ix86_is_msabi_thiscall): New helper function.
26796 (ix86_is_type_thiscall): New helper function.
26797 (ix86_comp_type_attributes): Handle thiscall for method-functions
26799 (init_cumulative_args): Likewise.
26800 (find_drap_reg): Likewise.
26801 (ix86_static_chain): Likewise.
26802 (x86_this_parameter): Likewise.
26803 (x86_output_mi_thunk): Likewise.
26805 2011-04-01 Olivier Hainque <hainque@adacore.com>
26806 Nicolas Setton <setton@adacore.com>
26807 Eric Botcazou <ebotcazou@adacore.com>
26809 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
26810 (add_gnat_descriptive_type_attribute): New function.
26811 (gen_array_type_die): Call it.
26812 (gen_enumeration_type_die): Likewise.
26813 (gen_struct_or_union_type_die): Likewise.
26814 (modified_type_die): Likewise.
26815 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
26816 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
26817 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
26819 2011-04-01 Jakub Jelinek <jakub@redhat.com>
26822 * dwarf2out.c (resolve_addr): Don't call force_decl_die
26823 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
26826 2011-03-17 Richard Guenther <rguenther@suse.de>
26829 * lto-cgraph.c (input_overwrite_node): Clear the abstract
26830 origin for decls in other ltrans units.
26831 (input_varpool_node): Likewise.
26833 2011-04-01 Jakub Jelinek <jakub@redhat.com>
26835 PR middle-end/48335
26836 * expr.c (expand_assignment): Handle all possibilities
26837 if TO_RTX is CONCAT.
26838 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
26839 (store_split_bit_field): If SUBREG_REG (op0) or
26840 op0 itself has smaller mode than word, return it
26841 for offset 0 and const0_rtx for out-of-bounds stores.
26842 If word is const0_rtx, skip it.
26844 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
26846 * config/h8300/h8300.c (print_operand_address): Rename to...
26847 (h8300_print_operand_address): ...this. Make static. Adjust comments.
26848 Call h8300_print_operand and h8300_print_operand_address instead of
26849 print_operand and print_operand_address. Declare.
26850 (print_operand): Renake to...
26851 (h8300_print_operand): ...this. Make static. Adjust comments.
26852 Call h8300_print_operand instead of print_operand. Declare.
26853 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
26854 (h8300_register_move_cost): Likewise.
26855 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
26856 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
26857 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
26858 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
26859 * config/h8300/h8300-protos.h (print_operand): Delete.
26860 (print_operand_address): Delete.
26862 2011-04-01 Richard Henderson <rth@redhat.com>
26865 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
26866 in strict mode before dwarf4. Re-order tests to early out
26867 before switching sections.
26869 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
26871 * config/h8300/constraints.md: New file.
26872 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
26873 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
26874 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
26875 * config/h8300/predicates.md (bit_operand): Likewise.
26876 (incdec_operand): Use satisfies_constraint_M and
26877 satisfies_constraint_O. Don't use C code block.
26878 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
26879 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
26880 (compute_mov_length): Use satisfies_constraint_G.
26881 (fix_bit_operand): Use satisfies_constraint_U.
26882 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
26883 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
26884 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
26885 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
26886 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
26887 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
26888 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26889 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
26890 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
26891 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
26892 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
26893 (EXTRA_MEMORY_CONSTRAINT): Delete.
26895 2011-04-01 Andrew Pinski <pinskia@gmail.com>
26896 Michael Meissner <meissner@linux.vnet.ibm.com>
26899 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
26900 operands, as per the specifications.
26902 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
26903 (vec_extract_evenv4sf): Ditto.
26904 (vec_extract_evenv8hi): Ditto.
26905 (vec_extract_evenv16qi): Ditto.
26906 (vec_extract_oddv4si): Ditto.
26908 2011-03-31 Mark Wielaard <mjw@redhat.com>
26910 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
26911 high_pc attribute if the CU has no associated code. Only output
26912 DW_AT_entry_pc for CU if not generating strict dwarf and
26915 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
26917 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
26918 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
26920 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
26921 * final.c (final_start_function): Call the new function rather
26922 than using a NULL argument for dwarf2out_frame_debug.
26924 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
26925 that contains the prologue.
26927 * haifa-sched.c (queue_insn): New arg REASON. All callers
26928 changed. Print it in debugging output.
26930 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
26932 * sched-ebb.c (begin_schedule_ready): Remove second argument.
26933 Split most of the code into...
26934 (begin_move_insn): ... here. New function.
26935 (ebb_sched_info): Add a pointer to it.
26936 * haifa-sched.c (scheduled_insns): New static variable.
26937 (sched_extend_ready_list): Allocate it.
26938 (schedule_block): Use it to record the order of scheduled insns.
26939 Perform RTL changes to move insns only after all scheduling
26940 decisions have been made.
26941 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
26942 begin_move_insn field.
26943 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
26944 * sched-int.h (struct haifa_sched_info): Remove second argument
26945 from begin_schedule_ready hook. Add new member begin_move_insn.
26946 * sched-rgn.c (begin_schedule_ready): Remove second argument.
26947 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
26949 * haifa-sched.c (prune_ready_list): New function, broken out of
26951 (schedule_block): Use it.
26953 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26955 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
26957 2011-04-01 Kai Tietz <ktietz@redhat.com>
26959 * config.gcc (*-*-mingw*): Allow as option the
26960 posix threading model.
26961 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
26962 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
26964 (CPP_SPEC): Add pthread/no-pthread handling.
26965 (LIB_SPEC): Likewise.
26966 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
26967 (LIB_SPEC): Likewise.
26968 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
26969 flag to pass -pthread option for shared libgcc build.
26970 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
26971 for shared libgcc build.
26972 * config/i386/t-mingw-pthread: New file.
26973 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
26974 New define to enable use of library pthread by default.
26975 * config/i386/mingw.opt (pthread): New driver option.
26976 (no-pthread): New driver option.
26977 * config/i386/cygming.opt: Make sure trailing empty line is retained.
26978 * config/i386/mingw-w64.opt: Likewise.
26980 2011-04-01 Gary Funck <gary@intrepid.com>
26982 * c-decl.c (grokdeclarator): Fix formatting.
26984 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
26986 * expr.c (emit_block_move_via_movmem): Use n_generator_args
26987 instead of n_operands.
26988 (set_storage_via_setmem): Likewise.
26989 * optabs.c (maybe_gen_insn): Likewise.
26990 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
26991 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
26992 (mips_expand_builtin_direct): Likewise.
26993 * config/spu/spu.c (expand_builtin_args): Likewise.
26995 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
26997 * recog.h (insn_data_d): Add n_generator_args.
26998 * genoutput.c (data): Likewise.
26999 (output_insn_data): Print it.
27000 (max_opno, num_dups): Delete.
27001 (scan_operands): Just fill in "d->operand[...]".
27002 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
27004 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
27006 * gensupport.h (pattern_stats): New structure.
27007 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
27008 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
27009 (max_operand_1, max_operand_vec): Delete.
27010 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
27012 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
27014 * emit-rtl.c (emit_pattern_after_setloc): New function.
27015 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
27016 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
27017 (emit_pattern_after): New function.
27018 (emit_insn_after, emit_jump_insn_after): Call it.
27019 (emit_call_insn_after, emit_debug_insn_after): Likewise.
27020 (emit_pattern_before_setloc): New function.
27021 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
27022 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
27024 (emit_pattern_before): New function.
27025 (emit_insn_before, emit_jump_insn_before): Call it.
27026 (emit_call_insn_before, emit_debug_insn_before): Likewise.
27028 2011-03-31 Richard Henderson <rth@redhat.com>
27030 * dwarf2out.c (dw_separate_line_info_ref): Remove.
27031 (dw_separate_line_info_entry): Remove.
27032 (enum dw_line_info_opcode): New.
27033 (dw_line_info_entry): Use it.
27034 (dw_line_info_table, dw_line_info_table_p): New.
27035 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
27036 (line_info_table, line_info_label_num): Remove.
27037 (line_info_table_in_use): Remove.
27038 (separate_line_info_table): Remove.
27039 (separate_line_info_table_allocated): Remove.
27040 (separate_line_info_table_in_use): Remove.
27041 (LINE_INFO_TABLE_INCREMENT): Remove.
27042 (line_info_label_num): New.
27043 (cur_line_info_table): New.
27044 (text_section_line_info, cold_text_section_line_info): New.
27045 (separate_line_info): New.
27046 (SEPARATE_LINE_CODE_LABEL): Remove.
27047 (print_dwarf_line_table): Remove.
27048 (debug_dwarf): Don't dump it.
27049 (output_one_line_info_table): New.
27050 (output_line_info): Use it.
27051 (new_line_info_table): New.
27052 (set_cur_line_info_table): New.
27053 (dwarf2out_switch_text_section): Use it.
27054 (dwarf2out_begin_function): Likewise.
27055 (push_dw_line_info_entry): New.
27056 (dwarf2out_source_line): Rewrite for new line info tables.
27057 (dwarf2out_init): Remove dead initailizations.
27059 2011-03-31 Joseph Myers <joseph@codesourcery.com>
27061 * opts.h (cl_option): Add comments to fields. Add bit-fields for
27063 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
27064 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
27065 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
27066 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
27067 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
27068 * opt-functions.awk (flag_init, switch_bit_fields): New.
27069 (switch_flags): Don't handle flags moved to bit-fields. Don't
27070 generate CL_MISSING_OK or CL_SAVE.
27071 * optc-gen.awk: Update to generate bit-field output as well as
27073 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
27074 bit-field instead of CL_REJECT_DRIVER flag.
27075 * opts-common.c (generate_canonical_option,
27076 decode_cmdline_option): Use bit-fields instead of CL_* flags.
27077 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
27078 instead of CL_REJECT_NEGATIVE flag.
27079 * toplev.c (print_switch_values): Use cl_report bit-field instead
27082 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
27084 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
27085 a zero minimum index only if it is redundant.
27087 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
27089 PR rtl-optimization/48381
27090 * ira-color.c (assign_hard_reg): Use hard reg set intersection
27091 instead of ira_class_hard_reg_index for calculating conflicting
27094 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
27096 * cprop.c: Clean up hash table building.
27097 (reg_avail_info): Remove.
27098 (oprs_available_p): Remove.
27099 (record_last_reg_set_info): Remove.
27100 (record_last_set_info): Remove.
27101 (reg_available_p): New function.
27102 (gcse_constant_p): Do not treat unfolded conditions as constants.
27103 (make_set_regs_unavailable): New function.
27104 (hash_scan_set): Simplify with new reg_available_p.
27105 (compute_hash_table_work): Traverse insns stream only once.
27106 Do not compute reg_avail_info. Traverse insns in reverse order.
27107 Record implicit sets after recording explicit sets from the block.
27109 2011-03-31 Michael Matz <matz@suse.de>
27111 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
27113 2011-03-31 Anatoly Sokolov <aesok@post.ru>
27115 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
27116 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
27117 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27118 (h8300_mode_dependent_address_p): New function.
27119 (h8300_get_index): Make static.
27121 2011-03-31 Jeff Law <law@redhat.com>
27123 * reload1.c (elimination_effects): Fix typo in recent change.
27125 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
27126 typo potentially leading to null pointer dereference.
27128 * caller-save.c (new_saved_hard_reg): Eliminate return value.
27129 (setup_save_areas): Corresponding changes to avoid useless
27132 * jump.c (reversed_comparison_code_parts): Avoid successive return
27133 statements when REVERSE_CONDITION is defined.
27135 * expr.c (expand_assignment): Avoid useless assignments.
27136 (expand_expr_real_1): Likewise.
27137 (expand_expr_real_2): Avoid useless statements.
27139 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
27141 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
27143 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
27146 * stmt.c (expand_expr_stmt): Avoid useless assignment.
27148 2011-03-31 Joseph Myers <joseph@codesourcery.com>
27151 * doc/tm.texi.in (TARGET_VERSION): Remove.
27152 * doc/tm.texi: Regenerate.
27153 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
27154 * collect2.c (main): Don't use TARGET_VERSION.
27155 * mips-tdump.c (main): Don't use TARGET_VERSION.
27156 * mips-tfile.c (main): Don't use TARGET_VERSION.
27157 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
27158 * config/rs6000/vxworksae.h: Remove.
27159 * config/alpha/alpha.h (TARGET_VERSION): Remove.
27160 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
27161 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
27162 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
27163 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
27164 * config/arm/arm.h (TARGET_VERSION): Remove.
27165 * config/arm/coff.h (TARGET_VERSION): Remove.
27166 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
27167 * config/arm/elf.h (TARGET_VERSION): Remove.
27168 * config/arm/freebsd.h (TARGET_VERSION): Remove.
27169 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
27170 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
27171 * config/arm/pe.h (TARGET_VERSION): Remove.
27172 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
27173 * config/arm/semi.h (TARGET_VERSION): Remove.
27174 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
27175 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
27176 * config/arm/vxworks.h (TARGET_VERSION): Remove.
27177 * config/avr/avr.h (TARGET_VERSION): Remove.
27178 * config/bfin/bfin.h (TARGET_VERSION): Remove.
27179 * config/fr30/fr30.h (TARGET_VERSION): Remove.
27180 * config/frv/frv.h (TARGET_VERSION): Remove.
27181 * config/h8300/h8300.h (TARGET_VERSION): Remove.
27182 * config/i386/cygwin.h (TARGET_VERSION): Remove.
27183 * config/i386/darwin.h (TARGET_VERSION): Remove.
27184 * config/i386/darwin64.h (TARGET_VERSION): Remove.
27185 * config/i386/djgpp.h (TARGET_VERSION): Remove.
27186 * config/i386/freebsd.h (TARGET_VERSION): Remove.
27187 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
27188 * config/i386/gnu.h (TARGET_VERSION): Remove.
27189 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
27190 * config/i386/i386elf.h (TARGET_VERSION): Remove.
27191 * config/i386/linux.h (TARGET_VERSION): Remove.
27192 * config/i386/linux64.h (TARGET_VERSION): Remove.
27193 * config/i386/lynx.h (TARGET_VERSION): Remove.
27194 * config/i386/mingw32.h (TARGET_VERSION): Remove.
27195 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
27196 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
27197 * config/i386/netware.h (TARGET_VERSION): Remove.
27198 * config/i386/nto.h (TARGET_VERSION): Remove.
27199 * config/i386/openbsd.h (TARGET_VERSION): Remove.
27200 * config/i386/vxworks.h (TARGET_VERSION): Remove.
27201 * config/ia64/elf.h (TARGET_VERSION): Remove.
27202 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
27203 * config/ia64/hpux.h (TARGET_VERSION): Remove.
27204 * config/ia64/linux.h (TARGET_VERSION): Remove.
27205 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
27206 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
27207 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
27208 * config/lm32/lm32.h (TARGET_VERSION): Remove.
27209 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
27210 * config/m32c/m32c.h (TARGET_VERSION): Remove.
27211 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
27212 * config/m32r/m32r.h (TARGET_VERSION): Remove.
27213 * config/m68k/linux.h (TARGET_VERSION): Remove.
27214 * config/m68k/m68k.h (TARGET_VERSION): Remove.
27215 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
27216 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
27217 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
27218 * config/mep/mep.h (TARGET_VERSION): Remove.
27219 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
27220 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
27221 * config/mips/iris6.h (MACHINE_TYPE): Remove.
27222 * config/mips/linux.h (TARGET_VERSION): Remove.
27223 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
27224 * config/mips/vxworks.h (TARGET_VERSION): Remove.
27225 * config/mmix/mmix.h (TARGET_VERSION): Remove.
27226 * config/mn10300/linux.h (TARGET_VERSION): Remove.
27227 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
27228 * config/pa/pa.h (TARGET_VERSION): Remove.
27229 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
27230 * config/picochip/picochip.h (TARGET_VERSION): Remove.
27231 * config/rs6000/aix.h (TARGET_VERSION): Remove.
27232 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
27233 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
27234 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
27235 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
27236 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
27237 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
27238 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
27239 * config/rs6000/linux.h (TARGET_VERSION): Remove.
27240 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
27241 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
27242 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
27243 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
27244 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
27245 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
27246 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
27247 * config/s390/linux.h (TARGET_VERSION): Remove.
27248 * config/s390/s390.h (TARGET_VERSION): Remove.
27249 * config/s390/tpf.h (TARGET_VERSION): Remove.
27250 * config/score/score.h (TARGET_VERSION): Remove.
27251 * config/sh/linux.h (TARGET_VERSION): Remove.
27252 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
27253 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
27254 * config/sh/sh.h (TARGET_VERSION): Remove.
27255 * config/sh/sh64.h (TARGET_VERSION): Remove.
27256 * config/sh/superh.h (TARGET_VERSION): Remove.
27257 * config/sh/vxworks.h (TARGET_VERSION): Remove.
27258 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
27259 * config/sparc/linux.h (TARGET_VERSION): Remove.
27260 * config/sparc/linux64.h (TARGET_VERSION): Remove.
27261 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
27262 TARGET_NAME32, TARGET_NAME): Remove.
27263 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
27264 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
27265 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
27266 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
27267 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
27268 * config/spu/spu.h (TARGET_VERSION): Remove.
27269 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
27270 * config/v850/v850.h (TARGET_VERSION): Remove.
27271 * config/vax/linux.h (TARGET_VERSION): Remove.
27272 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
27273 * config/xtensa/elf.h (TARGET_VERSION): Remove.
27274 * config/xtensa/linux.h (TARGET_VERSION): Remove.
27276 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
27279 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
27280 frame-related from frame-unrelated adjustments to the stack pointer.
27282 2011-03-31 Jakub Jelinek <jakub@redhat.com>
27284 * common.opt (fdebug-types-section): Move earlier.
27285 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
27287 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
27289 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
27292 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
27294 * tree.h (CASE_CHAIN): Define.
27295 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
27296 (gimple_redirect_edge_and_branch): Likewise.
27298 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
27300 PR middle-end/48367
27301 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
27304 2011-03-30 Jeff Law <law@redhat.com>
27306 * PR bootstrap/48371
27307 * reload1.c (reload): Fix botch in last change.
27309 * reload.h (struct reload): Fix typo introduced in last change.
27311 2011-03-30 Joseph Myers <joseph@codesourcery.com>
27313 * config/arm/arm.opt (mhard-float, msoft-float): Mark
27314 Undocumented. Remove help text.
27315 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
27318 2011-03-30 Joseph Myers <joseph@codesourcery.com>
27320 * doc/options.texi (NegativeAlias): Document.
27321 (Alias): Mention NegativeAlias.
27322 * opt-functions.awk: Handle NegativeAlias.
27323 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
27324 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
27325 * opts.h (CL_NEGATIVE_ALIAS): Define.
27326 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
27327 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
27329 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
27331 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
27332 mno-spe and mno-isel instead of mspe=no and -misel=no.
27334 2011-03-29 Mark Wielaard <mjw@redhat.com>
27336 * common.opt (fdebug-types-section): New flag.
27337 * doc/invoke.texi: Document new -fno-debug-types-section flag.
27338 * dwarf2out.c (use_debug_types): New define.
27339 (struct die_struct): Mark die_id with GTY desc use_debug_types.
27340 (print_die): Guard output of type unit signatures using
27342 (build_abbrev_table): Replace assert of dwarf_version >= 4
27343 with assert on use_debug_types.
27344 (size_of_die): Likewise.
27345 (unmark_dies): Likewise.
27346 (value_format): Decide AT_ref_external form on use_debug_types.
27347 (output_die): Replace dwarf_version version check guard with
27348 use_debug_types where appropriate.
27349 (modified_type_die): Likewise.
27350 (gen_reference_type_die): Likewise.
27351 (dwarf2out_start_source_file): Likewise.
27352 (dwarf2out_end_source_file): Likewise.
27353 (prune_unused_types_walk_attribs): Likewise.
27354 (dwarf2out_finish): Likewise.
27356 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
27358 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
27360 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
27362 PR rtl-optimization/48332
27363 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
27364 mode of input operand N and modeN to its actual mode.
27366 2011-03-30 Jeff Law <law@redhat.com>
27368 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
27369 define accessor macro.
27370 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
27371 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
27372 (reg_equiv_init): Likewise.
27373 (reg_equivs_size): New variable.
27374 (reg_equiv_init_size): Remove.
27375 (allocate_initial_values): Move prototype to here from....
27376 * integrate.h (allocate_initial_values): Remove prototype.
27377 * integrate.c: Include reload.h.
27378 (allocate_initial_values): Corresponding changes.
27379 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
27380 (fix_reg_equiv_init, no_equiv): Corresponding changes.
27381 (update_equiv_regs): Corresponding changes.
27382 (ira): Corresponding changes.
27383 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
27384 (push_secondary_reload): Corresponding changes.
27385 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
27386 (make_memloc, find_reloads_address): Corresponding changes.
27387 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
27388 (find_reloads_address_1): Corresponding changes.
27389 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
27390 (refers_to_regno_for_reload_p): Corresponding changes.
27391 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
27392 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
27393 * reload1.c: Include ggc.h.
27394 (grow_reg_equivs): New function.
27395 (replace_pseudos_in, reload): Corresponding changes.
27396 (calculate_needs_all_insns, alter_regs): Corresponding changes.
27397 (eliminate_regs_1, elimination_effects): Corresponding changes.
27398 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
27399 (delete_output_reload): Likewise.
27400 * caller-save.c (mark_referenced_regs): Corresponding changes.
27401 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
27402 * frv/predicates.md (frv_load_operand): Corresponding changes.
27403 * microblaze/microblaze.c (double_memory_operand): Corresponding
27405 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
27406 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
27407 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
27408 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
27409 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
27411 * pa/pa.c (emit_move_sequence): Corresponding changes.
27412 * vax/vax.c (nonindexed_address_p): Corresponding changes.
27414 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
27417 * config/arm/arm.c (coproc_secondary_reload_class): Handle
27418 structure modes. Don't check neon_vector_mem_operand for
27419 vector or structure modes.
27421 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
27422 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27425 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
27426 operand 1 and reshuffle the operands to match.
27427 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
27429 2011-03-30 Christian Schüler <cschueler@gmx.de>
27432 * config/c.opt (F): Added 'Driver' to -F option.
27435 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
27437 * config/darwin.opt: Added '-arch' option.
27439 2011-03-30 Nick Clifton <nickc@redhat.com>
27441 * config/rx/rx.md: Add peepholes and patterns to combine
27442 extending loads and simple arithmetic instructions.
27443 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
27444 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
27445 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
27446 modes to use pre-decrement and post-increment addressing.
27447 (rx_is_restricted_memory_address): Add range checking of REG+INT
27449 (rx_print_operand): Add support for %Q. Fix handling of %Q.
27450 (rx_memory_move_cost): Adjust cost of stores.
27451 (rx_adjust_insn_length): New function.
27453 2011-03-30 Jakub Jelinek <jakub@redhat.com>
27456 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
27457 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
27458 matching arg00/arg01 types.
27460 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
27462 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
27463 last_location to UNKNOWN_LOCATION.
27465 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
27468 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
27471 2011-03-30 Joseph Myers <joseph@codesourcery.com>
27472 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27475 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
27476 Init(PROCESSOR_V7).
27477 (sparc_cpu): Likewise.
27478 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
27481 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
27484 PR middle-end/48342
27485 PR rtl-optimization/48345
27486 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
27487 hard regs for given mode from profitable regs when doing secondary
27490 2011-03-29 Jeff Law <law@redhat.com>
27493 * tree-ssa-threadupdate.c (struct redirection_data): Remove
27494 do_not_duplicate field.
27495 (lookup_redirection_data): Corresponding changes.
27496 (create_duplicates): Always create a template block.
27497 (redirect_edges): Remove code which reused the original block
27498 when it was going to become unreachable code.
27499 (thread_block): Don't set do_not_duplicate field.
27501 2011-03-29 Joseph Myers <joseph@codesourcery.com>
27503 * lto-opts.c (register_user_option_p, lto_register_user_option):
27504 Make type argument unsigned.
27505 * lto-streamer.h (lto_register_user_option): Make type argument
27507 * opth-gen.awk: Make CL_* macros unsigned.
27508 * opts-common.c (find_opt): Make lang_mask argument unsigned.
27509 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
27510 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
27511 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
27512 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
27513 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
27514 (find_opt): Make lang_mask argument unsigned.
27516 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
27518 PR rtl-optimization/48331
27519 PR rtl-optimization/48334
27520 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
27521 for any used algorithm.
27523 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
27525 * ira-conflicts.c (build_object_conflicts): Add unused attribute
27528 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
27530 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
27531 (alpha_option_override): Don't set alpha_sr_alias_set.
27532 (emit_frame_store_1): Use gen_frame_mem rather than calling
27534 (alpha_expand_epilogue): Ditto.
27536 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
27538 PR tree-optimization/48290
27539 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
27540 vectorization, check that relevant phis in the basic block after
27541 the inner loop are really inner loop's exit phis.
27543 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
27546 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
27547 (cached_dw_loc_list_def): New structure.
27548 (cached_dw_loc_list): New typedef.
27549 (cached_dw_loc_list_table): New variable.
27550 (cached_dw_loc_list_table_hash): New function.
27551 (cached_dw_loc_list_table_eq): Likewise.
27552 (add_location_or_const_value_attribute): Take a bool cache_p.
27553 Cache the list when the parameter is true.
27554 (gen_formal_parameter_die): Update caller.
27555 (gen_variable_die): Likewise.
27556 (dwarf2out_finish): Likewise.
27557 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
27558 while generating debug info for the decl.
27559 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
27560 (dwarf2out_init): Initialize cached_dw_loc_list_table.
27561 (resolve_addr): Cache the result of resolving a chain of
27564 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
27566 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
27567 conflict object hard regset nodes have intersecting hard reg sets.
27569 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
27570 after regstat_init_n_sets_and_refs.
27572 * ira.c: Add more comments at the top.
27573 (setup_stack_reg_pressure_class, setup_pressure_classes):
27574 Add comments how we compute the register pressure classes.
27575 (setup_allocno_and_important_classes): Add more comments.
27576 (setup_class_translate_array, reorder_important_classes)
27577 (setup_reg_class_relations): Add comments.
27579 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
27582 * ira-color.c: Add 2011 to the Copyright line.
27583 (assign_hard_reg): Add more comments.
27584 (improve_allocation): Ditto.
27586 * ira-costs.c: Add 2011 to the Copyright line.
27587 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
27589 (setup_regno_cost_classes_by_mode): Ditto.
27591 Initial patches from ira-improv branch:
27593 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
27595 * ira-build.c (ira_create_object): Remove initialization of
27596 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
27597 (ira_create_allocno): Remove initialization of
27598 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
27599 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
27600 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
27601 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
27602 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
27603 Initialize ALLOCNO_ADD_DATA.
27604 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
27605 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
27607 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
27608 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
27610 * ira.c (ira_reallocate): Remove.
27611 (setup_pressure_classes): Call
27612 ira_init_register_move_cost_if_necessary. Use
27613 ira_register_move_cost instead of ira_get_register_move_cost.
27614 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
27615 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
27617 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
27618 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
27619 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
27620 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
27621 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
27622 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
27624 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
27625 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
27626 (struct allocno_color_data): New.
27627 (allocno_color_data_t): New typedef.
27628 (allocno_color_data): New definition.
27629 (ALLOCNO_COLOR_DATA): New macro.
27630 (struct object_color_data): New.
27631 (object_color_data_t): New typedef.
27632 (object_color_data): New definition.
27633 (OBJECT_COLOR_DATA): New macro.
27634 (update_copy_costs, calculate_allocno_spill_cost): Call
27635 ira_init_register_move_cost_if_necessary. Use
27636 ira_register_move_cost instead of ira_get_register_move_cost.
27637 (move_spill_restore, update_curr_costs): Ditto.
27638 (allocno_spill_priority): Make it inline.
27639 (color_pass): Allocate and free allocno_color_dat and object_color_data.
27640 (struct coalesce_data, coalesce_data_t): New.
27641 (allocno_coalesce_data): New definition.
27642 (ALLOCNO_COALESCE_DATA): New macro.
27643 (merge_allocnos, coalesced_allocno_conflict_p): Use
27644 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
27645 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
27646 (coalesce_allocnos): Ditto.
27647 (setup_coalesced_allocno_costs_and_nums): Ditto.
27648 (collect_spilled_coalesced_allocnos): Ditto.
27649 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
27650 (setup_slot_coalesced_allocno_live_ranges): Ditto.
27651 (coalesce_spill_slots): Ditto.
27652 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
27653 free allocno_coalesce_data.
27655 * ira-conflicts.c: Fix formatting.
27656 (process_regs_for_copy): Call
27657 ira_init_register_move_cost_if_necessary. Use
27658 ira_register_move_cost instead of ira_get_register_move_cost.
27659 (build_object_conflicts): Optimize.
27661 * ira-costs.c (record_reg_classes): Optimize. Call
27662 ira_init_register_move_cost_if_necessary. Use
27663 ira_register_move_cost, ira_may_move_in_cost, and
27664 ira_may_move_out_cost instead of ira_get_register_move_cost and
27665 ira_get_may_move_cost.
27666 (record_address_regs): Ditto.
27667 (scan_one_insn): Optimize.
27668 (find_costs_and_classes): Optimize.
27669 (process_bb_node_for_hard_reg_moves): Call
27670 ira_init_register_move_cost_if_necessary. Use
27671 ira_register_move_cost instead of ira_get_register_move_cost.
27673 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
27674 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
27675 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
27676 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
27678 (ira_initiate_emit_data, ira_finish_emit_data)
27679 (create_new_allocno): New functions.
27680 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
27681 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
27682 Use ira_register_move_cost instead of ira_get_register_move_cost.
27684 * ira-int.h: Fix some comments.
27685 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
27686 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
27687 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
27688 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
27690 (struct ira_allocno): Make mode and aclass a bitfield. Move other
27691 bitfield after mode. Make hard_regno a short int. Make
27692 hard_regno short. Remove first_coalesced_allocno and
27693 next_coalesced_allocno. Move mem_optimized_dest_p,
27694 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
27695 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
27696 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
27697 temp, colorable_p. Add new member add_data.
27698 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
27699 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
27700 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
27701 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
27702 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
27703 (ALLOCNO_ADD_DATA): New macro.
27704 (ira_emit_data_t): New typedef.
27705 (struct ira_emit_data): New. Move mem_optimized_dest_p,
27706 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
27707 from struct ira_allocno.
27708 (ALLOCNO_EMIT_DATA): New macro.
27709 (ira_allocno_emit_data, allocno_emit_reg): New.
27710 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
27711 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
27712 (OBJECT_ADD_DATA): New macro.
27713 (ira_reallocate): Remove.
27714 (ira_initiate_emit_data, ira_finish_emit_data): New.
27715 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
27716 (ira_init_register_move_cost_if_necessary): New.
27717 (ira_object_conflict_iter_next): Merge into
27718 ira_object_conflict_iter_cond.
27719 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
27721 * ira-live.c (process_single_reg_class_operands): Call
27722 ira_init_register_move_cost_if_necessary. Use
27723 ira_register_move_cost instead of ira_get_register_move_cost.
27725 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
27727 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
27729 * ira-costs.c: Fix formatting.
27730 (cost_classes, cost_classes_num): Remove.
27731 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
27732 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
27733 (cost_classes_del, cost_classes_htab): New.
27734 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
27735 (initiate_regno_cost_classes, setup_cost_classes): New.
27736 (setup_regno_cost_classes_by_aclass): New.
27737 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
27738 (record_reg_classes): Use regno_cost_classes instead of
27739 cost_classes. Move checking opposite operand up.
27740 (record_address_regs): Use regno_cost_classes
27741 instead of cost_classes.
27742 (scan_one_insn): Ditto. Use always general register.
27743 (print_allocno_costs): Use regno_cost_classes instead of
27745 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
27746 (find_costs_and_classes): Set up cost classes for each registers.
27747 Use also their mode for this. Use regno_cost_classes instead of
27749 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
27751 (free_ira_costs, ira_init_costs): Don't use cost_classes.
27752 (ira_costs, ira_set_pseudo_classes): Call
27753 initiate_regno_cost_classes and finish_regno_cost_classes.
27755 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
27757 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
27759 * target.def (ira_cover_classes): Remove.
27761 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
27763 * doc/tm.texi.in: Ditto.
27765 * ira-conflicts.c: Remove mentioning cover classes from the file.
27766 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
27767 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
27769 * targhooks.c (default_ira_cover_classes): Remove.
27771 * targhooks.h (default_ira_cover_classes): Ditto.
27773 * haifa-sched.c: Remove mentioning cover classes from the file.
27774 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
27775 ira_pressure_classes and ira_pressure_classes_num instead of
27776 ira_reg_class_cover_size and ira_reg_class_cover. Use
27777 sched_regno_pressure_class instead of sched_regno_cover_class.
27778 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
27779 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
27781 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
27782 classes from the file.
27783 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
27784 (struct object_hard_regs, struct object_hard_regs_node): New.
27785 (struct ira_object): New members profitable_hard_regs,
27786 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
27787 (struct ira_allocno): Rename cover_class to aclass. Rename
27788 cover_class_cost and updated_cover_class_cost to class_cost and
27789 updated_class_cost. Remove splay_removed_p and
27790 left_conflict_size. Add new members colorable_p.
27791 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
27792 (ALLOCNO_COLORABLE_P): New macro.
27793 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
27794 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
27795 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
27796 (OBJECT_...): Rename parameter C to O.
27797 (OBJECT_PROFITABLE_HARD_REGS): New macro.
27798 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
27799 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
27800 (struct target_ira_int): New members x_ira_max_memory_move_cost,
27801 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
27802 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
27803 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
27804 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
27805 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
27806 x_ira_reg_class_subunion.
27807 (ira_max_memory_move_cost, ira_max_register_move_cost)
27808 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
27809 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
27810 (ira_important_class_nums, ira_reg_class_superunion): New macros.
27811 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
27812 (ira_reg_class_union): Rename to ira_reg_class_subunion.
27813 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
27814 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
27815 (ira_tune_allocno_costs_and_cover_classes): Rename to
27816 ira_tune_allocno_costs.
27817 (ira_debug_hard_regs_forest): New.
27818 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
27819 (ira_object_conflict_iter_next): Fix comments.
27820 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
27821 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
27822 cover_class to aclass.
27823 (ira_allocate_and_accumulate_costs): Ditto.
27824 (ira_allocate_and_set_or_copy_costs): Ditto.
27826 * opts.c (decode_options): Remove ira_cover_class check.
27828 * ira-color.c: Remove mentioning cover classes from the file. Use
27829 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
27830 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
27831 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
27832 (splay-tree.h): Remove include.
27833 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
27834 before copy_freq_compare_func.
27835 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
27836 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
27838 (hard_regs_roots, hard_regs_node_vec): Ditto.
27839 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
27840 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
27841 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
27842 (create_new_object_hard_regs_node): Ditto.
27843 (add_new_object_hard_regs_node_to_forest): Ditto.
27844 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
27845 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
27847 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
27848 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
27849 (remove_unused_object_hard_regs_nodes): Ditto.
27850 (enumerate_object_hard_regs_nodes): Ditto.
27851 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
27852 (object_hard_regs_subnode_t): Ditto.
27853 (struct object_hard_regs_subnode): Ditto.
27854 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
27855 (setup_object_hard_regs_subnode_index): Ditto.
27856 (get_object_hard_regs_subnodes_num): Ditto.
27857 (form_object_hard_regs_nodes_forest): Ditto.
27858 (finish_object_hard_regs_nodes_tree): Ditto.
27859 (finish_object_hard_regs_nodes_forest): Ditto.
27860 (allocnos_have_intersected_live_ranges_p): Rename to
27861 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
27862 (pseudos_have_intersected_live_ranges_p): Rename to
27863 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
27864 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
27865 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
27866 (update_copy_costs): Remove assert. Skip cost update if the hard
27867 reg does not belong the class.
27868 (assign_hard_reg): Process only profitable hard regs.
27869 (uncolorable_allocnos_num): Make it scalar.
27870 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
27871 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
27872 and ira_reg_class_max_nregs.
27873 (bucket_allocno_compare_func): Check frequency first.
27874 (sort_bucket): Add compare function as a parameter.
27875 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
27876 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
27877 (push_allocno_to_stack): Rewrite for checking new allocno
27879 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
27880 (push_only_colorable): Pass new parameter to sort_bucket.
27881 (push_allocno_to_spill): Remove.
27882 (allocno_spill_priority_compare): Make it inline and rewrite.
27883 (splay_tree_allocate, splay_tree_free): Remove.
27884 (allocno_spill_sort_compare): New function.
27885 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
27886 build and use splay tree. Choose first allocno in uncolorable
27887 allocno bucket to spill. Remove setting spill cost.
27888 (all_conflicting_hard_regs): Remove.
27889 (setup_allocno_available_regs_num): Check only profitable hard
27890 regs. Print info about hard regs nodes.
27891 (setup_allocno_left_conflicts_size): Remove.
27892 (put_allocno_into_bucket): Don't call
27893 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
27894 (improve_allocation): New.
27895 (color_allocnos): Call setup_profitable_hard_regs,
27896 form_object_hard_regs_nodes_forest, improve_allocation,
27897 finish_object_hard_regs_nodes_forest. Setup spill cost.
27898 (print_loop_title): Use pressure classes.
27899 (color_allocnso): Ditto.
27900 (do_coloring): Remove allocation and freeing splay_tree_node_pool
27901 and allocnos_for_spilling.
27902 (ira_sort_regnos_for_alter_reg): Don't setup members
27903 {first,next}_coalesced_allocno.
27904 (color): Remove allocating and freeing removed_splay_allocno_vec.
27905 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
27906 prohibited_class_mode_regs.
27908 * ira-lives.c: Remove mentioning cover classes from the file. Fix
27910 (update_allocno_pressure_excess_length): Use pressure classes.
27911 (inc_register_pressure, dec_register_pressure): Check for pressure
27913 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
27914 pressure class. Use ira_reg_class_nregs instead of
27915 ira_reg_class_max_nregs.
27916 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
27917 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
27918 (single_reg_class): Use ira_reg_class_nregs instead of
27919 ira_reg_class_max_nregs.
27920 (process_bb_node_lives): Use pressure classes.
27922 * ira-emit.c: Remove mentioning cover classes from the file. Use
27923 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
27924 (change_loop): Use pressure classes.
27925 (modify_move_list): Call ira_set_allocno_class instead of
27926 ira_set_allocno_cover_class.
27928 * ira-build.c: Remove mentioning cover classes from the file. Use
27929 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
27930 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
27931 ALLOCNO_UPDATED_CLASS_COST instead of
27932 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
27933 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
27934 (ira_create_allocno): Remove initialization of
27935 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
27936 ALLOCNO_COLORABLE_P.
27937 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
27938 Update conflict regs for the objects.
27939 (create_cap_allocno): Remove assert. Don't propagate
27940 ALLOCNO_AVAILABLE_REGS_NUM.
27941 (ira_free_allocno_costs): New function.
27942 (finish_allocno): Change a part of code into call of
27943 ira_free_allocno_costs.
27944 (low_pressure_loop_node_p): Use pressure classes.
27945 (object_range_compare_func): Don't compare classes.
27946 (setup_min_max_conflict_allocno_ids): Ditto.
27948 * loop-invariant.c: Remove mentioning cover classes from the file.
27949 Use ira_pressure_classes and ira_pressure_classes_num instead of
27950 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
27951 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
27952 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
27953 Use reg_allocno_class instead of reg_cover_class.
27954 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
27955 STACK_REG_COVER_CLASS.
27956 (get_regno_cover_class): Rename to get_regno_pressure_class.
27957 (move_loop_invariants): Initialize and finalize regstat.
27959 * ira.c: Remove mentioning cover classes from the file. Add
27960 comments about coloring without cover classes. Use ALLOCNO_CLASS
27961 instead of ALLOCNO_COVER_CLASS. Fix formatting.
27962 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
27963 setup_class_subset_and_memory_move_costs.
27964 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
27965 (setup_cover_and_important_classes): Rename to
27966 setup_allocno_and_important_classes.
27967 (setup_class_translate_array): New.
27968 (setup_class_translate): Call it for allocno and pressure classes.
27969 (cover_class_order): Rename to allocno_class_order.
27970 (comp_reg_classes_func): Use ira_allocno_class_translate instead
27971 of ira_class_translate.
27972 (reorder_important_classes): Set up ira_important_class_nums.
27973 (setup_reg_class_relations): Set up ira_reg_class_superunion.
27974 (print_class_cover): Rename to print_classes. Add parameter.
27975 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
27976 Print pressure classes too.
27977 (find_reg_class_closure): Rename to find_reg_classes. Don't call
27978 setup_reg_subclasses.
27979 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
27980 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
27981 (setup_prohibited_class_mode_regs): Use
27982 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
27983 (clarify_prohibited_class_mode_regs): New function.
27984 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
27985 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
27986 (ira_init_once): Initialize them.
27987 (free_register_move_costs): Process them.
27988 (ira_init): Move calls of find_reg_classes and
27989 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
27990 Call clarify_prohibited_class_mode_regs.
27991 (ira_no_alloc_reg): Remove.
27992 (too_high_register_pressure_p): Use pressure classes.
27994 * sched-deps.c: Remove mentioning cover classes from the file.
27995 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
27996 ira_pressure_classes and ira_pressure_classes_num instead of
27997 ira_reg_class_cover_size and ira_reg_class_cover.
27998 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
27999 sched_regno_pressure_class instead of sched_regno_cover_class.
28000 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
28001 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
28003 * ira.h: Add 2010 to Copyright.
28004 (ira_no_alloc_reg): Remove external.
28005 (struct target_ira): Rename x_ira_hard_regno_cover_class,
28006 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
28007 x_ira_class_translate to x_ira_hard_regno_allocno_class,
28008 x_ira_allocno_classes_num, x_ira_allocno_classes, and
28009 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
28010 x_ira_pressure_classes, x_ira_pressure_class_translate, and
28011 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
28012 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
28013 x_ira_no_alloc_regs.
28014 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
28015 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
28016 ira_allocno_classes_num and ira_allocno_classes.
28017 (ira_class_translate): Rename to ira_allocno_class_translate.
28018 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
28019 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
28020 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
28021 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
28022 (ira_no_alloc_regs): New.
28024 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
28025 classes from the file. Use ALLOCNO_CLASS instead of
28026 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
28027 ALLOCNO_COVER_CLASS_COST.
28028 (regno_cover_class): Rename to regno_aclass.
28029 (record_reg_classes): Use ira_reg_class_subunion instead of
28030 ira_reg_class_union.
28031 (record_address_regs): Check overflow.
28032 (scan_one_insn): Ditto.
28033 (print_allocno_costs): Print total mem cost fore regional allocation.
28034 (print_pseudo_costs): Use REG_N_REFS.
28035 (find_costs_and_classes): Use classes intersected with them on the
28036 1st pass. Check overflow. Use ira_reg_class_subunion instead of
28037 ira_reg_class_union. Use ira_allocno_class_translate and
28038 regno_aclass instead of ira_class_translate and regno_cover_class.
28039 Modify code for finding regno_aclass. Setup preferred classes for
28041 (setup_allocno_cover_class_and_costs): Rename to
28042 setup_allocno_class_and_costs. Use regno_aclass instead of
28043 regno_cover_class. Use ira_set_allocno_class instead of
28044 ira_set_allocno_cover_class.
28045 (init_costs, finish_costs): Use regno_aclass instead of
28047 (ira_costs): Use setup_allocno_class_and_costs instead of
28048 setup_allocno_cover_class_and_costs.
28049 (ira_tune_allocno_costs_and_cover_classes): Rename to
28050 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
28051 by processing objects. Use ira_reg_class_max_nregs instead of
28052 ira_reg_class_nregs.
28054 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
28056 * sched-int.h: Remove mentioning cover classes from the file.
28057 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
28059 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
28060 classes from the file.
28061 (struct reg_pref): Rename coverclass into allocnoclass.
28062 (reg_cover_class): Rename to reg_allocno_class.
28064 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
28066 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
28068 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
28070 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
28072 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
28074 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
28076 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
28078 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
28080 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
28082 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
28084 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
28085 (i386_ira_cover_classes): Ditto.
28087 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
28089 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
28091 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
28093 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
28095 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
28097 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
28099 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
28100 (mips_ira_cover_classes): Ditto.
28102 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
28104 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
28106 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
28108 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
28110 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
28112 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
28113 (IRA_COVER_CLASSES_VSX): Ditto.
28115 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
28116 (rs6000_ira_cover_classes): Ditto.
28118 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
28120 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
28122 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
28124 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
28126 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
28128 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
28130 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
28132 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
28134 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
28136 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
28138 2011-03-29 Jakub Jelinek <jakub@redhat.com>
28141 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
28142 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
28143 dw_fde_unlikely_section_end_label, cold_in_std_section,
28144 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
28145 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
28147 (output_fde): Use dw_fde_second_{begin,end} if second is
28148 true, otherwise dw_fde_{begin,end}.
28149 (output_call_frame_info): Test dw_fde_second_begin != NULL
28150 instead of dw_fde_switched_sections.
28151 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
28152 fields, initialize new fields. Initialize in_std_section
28153 unconditionally from the first partition.
28154 (dwarf2out_end_epilogue): Don't override dw_fde_end when
28155 dw_fde_second_begin is non-NULL.
28156 (dwarf2out_switch_text_section): Stop initializing removed
28157 dw_fde_struct fields, initialize new fields, initialize
28158 also dw_fde_end here. Set dw_fde_switch_cfi even when
28159 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
28160 (struct var_loc_list_def): Add last_before_switch field.
28161 (arange_table, arange_table_allocated, arange_table_in_use,
28162 ARANGE_TABLE_INCREMENT, add_arange): Removed.
28163 (size_of_aranges): Count !in_std_section and !second_in_std_section
28164 hunks in fdes, instead of looking at arange_table_in_use.
28165 (output_aranges): Add aranges_length argument, don't call
28166 size_of_aranges here. Instead of using aranges_table*
28167 emit ranges for fdes when !in_std_section resp.
28168 !second_in_std_section.
28169 (dw_loc_list): Break ranges crossing section switch.
28170 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
28171 use dw_fde_second_end instead of dw_fde_end as end of last range.
28172 (gen_subprogram_die): Don't call add_arange. Use
28173 dw_fde_{begin,end} for first partition and if switched
28174 section dw_fde_second_{begin,end} for the second.
28175 (var_location_switch_text_section_1,
28176 var_location_switch_text_section): New functions.
28177 (dwarf2out_begin_function): Initialize cold_text_section even
28178 when function_section () isn't text_section.
28179 (prune_unused_types): Don't walk arange_table.
28180 (dwarf2out_finish): Don't needlessly test
28181 flag_reorder_blocks_and_partition when testing cold_text_section_used.
28182 If info_section_emitted, call size_of_aranges and if it indicates
28183 non-empty .debug_aranges, call output_aranges with the computed
28184 size. Stop using removed dw_fde_struct fields, use
28185 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
28189 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
28190 create ENTRY_VALUE if incoming or address of incoming's MEM
28192 * dwarf2out.c (mem_loc_descriptor): Don't emit
28193 DW_OP_GNU_entry_value of DW_OP_fbreg.
28194 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
28195 on ENTRY_VALUE is able to find the canonical parameter VALUE.
28196 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
28197 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
28199 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
28200 is a REG_P or MEM_P with REG_P address, compute hash directly
28201 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
28202 (preserve_only_constants): Don't clear VALUES forwaring
28203 ENTRY_VALUE to some other VALUE.
28205 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
28207 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
28208 instead of GEN_INT.
28210 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
28212 * cfgexpand.c (expand_gimple_cond): Always set the source location and
28213 block before expanding the statement.
28214 (expand_gimple_stmt_1): Likewise. Set them here...
28215 (expand_gimple_stmt): ...and not here. Tidy.
28216 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
28219 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
28221 * Makefile.in: New rule for cprop.o.
28222 * gcse.c: Move constant/copy propagation to cprop.c.
28223 (compute_local_properties): Only handle expression tables.
28224 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
28225 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
28226 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
28227 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
28228 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
28229 compute_cprop_data, find_used_regs, try_replace_reg,
28230 find_avail_set, cprop_jump, constprop_register, cprop_insn,
28231 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
28232 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
28233 find_bypass_set, reg_killed_on_edge, bypass_block,
28234 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
28235 execute_rtl_cprop, pass_rtl_cprop): Move to...
28236 * cprop.c: ...here. New file, constant/copy propagation for RTL
28237 moved from gcse.c to here with minor cleanups in duplicated code.
28239 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
28241 * config/i386/i386.c (flag_opts): Fix a typo in
28242 -mavx256-split-unaligned-store.
28244 2011-03-28 Anatoly Sokolov <aesok@post.ru>
28246 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
28247 LIBCALL_VALUE): Remove macros.
28248 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28249 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28250 (h8300_function_value, h8300_libcall_value,
28251 h8300_function_value_regno_p): New functions.
28253 2011-03-28 Anatoly Sokolov <aesok@post.ru>
28255 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
28257 2011-03-28 Jeff Law <law@redhat.com>
28259 * tree-ssa-threadupdate.c (redirect_edges): Call
28260 create_edge_and_update_destination_phis as needed.
28261 (create_edge_and_update_destination_phis): Accept new BB argument.
28262 All callers updated.
28263 (thread_block): Do not update the profile when threading around
28264 intermediate blocks.
28265 (thread_single_edge): Likewise.
28266 (determine_bb_domination_status): If BB is not a successor of the
28267 loop header, return NONDOMINATING.
28268 (register_jump_thread): Note when we register a jump thread around
28269 an intermediate block.
28270 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
28271 (thread_across_edge): Use it.
28273 2011-03-28 Tristan Gingold <gingold@adacore.com>
28275 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
28276 when for_return is 2.
28278 2011-03-28 Jeff Law <law@redhat.com>
28280 * var-tracking.c (canonicalize_values_mark): Delete unused
28282 (canonicalize_values_star, set_variable_part): Likewise.
28283 (clobber_variable_part, delete_variable_part): Likewise.
28285 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
28287 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
28289 2011-03-28 Martin Jambor <mjambor@suse.cz>
28291 * tree-inline.c (expand_call_inline): Do not check that destination
28293 (optimize_inline_calls): Assert that destination node is analyzed.
28294 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
28295 not call tree_lowering_passes.
28296 * cgraph.h (cgraph_analyze_function): Declare.
28297 * cgraphunit.c (cgraph_analyze_function): Make public.
28299 2011-03-28 Joseph Myers <joseph@codesourcery.com>
28301 * config/sparc/sparc-opts.h: New.
28302 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
28303 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
28304 (sparc_option_override): Store processor_type enumeration rather
28305 than string in cpu_default. Remove name and enumeration from
28306 cpu_table. Directly default -mcpu then default -mtune from -mcpu
28307 without using sparc_select. Use target_flags_explicit instead of
28309 * config/sparc/sparc.h (enum processor_type): Move to
28311 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
28312 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
28313 HeaderInclude entry.
28314 (mcpu=, mtune=): Use Var and Enum.
28315 (sparc_processor_type): New Enum and EnumValue entries.
28317 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28318 Iain Sandoe <iains@gcc.gnu.org>
28321 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
28323 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
28325 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
28326 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
28327 Insert new statements at it in lieu of STMT.
28328 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
28329 * tree-vect-stmts.c (vectorizable_store): Likewise.
28330 (vectorizable_load): Likewise.
28332 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
28334 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
28339 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
28341 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
28342 unaligned 256bit load/store.
28343 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
28344 (*avx_movdqu<avxmodesuffix>): Likewise.
28346 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28349 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
28350 * config/pa/pa.md (iordi3): Use new predicate in expander.
28351 (iorsi3): Likewise.
28353 2011-03-27 Anatoly Sokolov <aesok@post.ru>
28355 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
28356 FUNCTION_VALUE_REGNO_P): Remove macros.
28357 * config/mips/mips-protos.h (mips_function_value): Remove.
28358 * config/mips/mips.c (mips_function_value): Rename to...
28359 (mips_function_value_1): ... this. Make static. Handle receiving
28360 the function type in 'fn_decl_or_type' argument.
28361 (mips_function_value, mips_libcall_value,
28362 mips_function_value_regno_p): New function.
28363 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28364 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28366 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
28368 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
28369 and -mavx256-split-unaligned-store.
28370 (ix86_option_override_internal): Split 32-byte AVX unaligned
28371 load/store by default.
28372 (ix86_avx256_split_vector_move_misalign): New.
28373 (ix86_expand_vector_move_misalign): Use it.
28375 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
28376 -mavx256-split-unaligned-store.
28378 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
28379 256bit load/store. Generate unaligned store on misaligned memory
28381 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
28383 (*avx_movdqu<avxmodesuffix>): Likewise.
28385 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
28386 -mavx256-split-unaligned-store.
28388 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
28391 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
28394 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
28396 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
28397 opno arguments with an expand_operand. Use create_input_operand.
28398 (mips_prepare_builtin_target): Delete.
28399 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
28401 (mips_expand_builtin_direct): Use create_output_operand and
28402 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
28403 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
28404 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
28406 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
28408 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
28410 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
28412 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
28414 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
28415 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
28416 basic blocks and call commit_edge_insertions directly.
28417 (fixup_abnormal_edges): Move from here to...
28418 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
28419 on the edges and return whether some have actually been inserted.
28420 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
28423 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
28425 PR rtl-optimization/48144
28426 * sel-sched-ir.c (merge_history_vect): Factor out from ...
28427 (merge_expr_data): ... here.
28428 (av_set_intersect): Rename to av_set_code_motion_filter.
28429 Update all callers. Call merge_history_vect when an expression
28430 is found in both sets.
28431 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
28433 2011-03-26 Alan Modra <amodra@gmail.com>
28435 * config/rs6000/predicates.md (word_offset_memref_op): Handle
28436 cmodel medium addresses.
28437 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
28438 64-bit gpr loads and stores.
28439 (rs6000_secondary_reload_ppc64): New function.
28440 * config/rs6000/rs6000-protos.h: Declare it.
28441 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
28443 2011-03-26 Alan Modra <amodra@gmail.com>
28446 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
28447 GNU Go in traceback table.
28449 2011-03-25 Richard Henderson <rth@redhat.com>
28451 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
28452 if there are exactly 6 operands.
28453 (set_storage_via_setmem): Similarly.
28455 2011-03-25 Kai Tietz <ktietz@redhat.com>
28457 * collect2.c (write_c_file_stat): Handle backslash
28458 as right-hand directory separator.
28459 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
28460 checking just for slash.
28461 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
28462 instead of checking for trailing slash.
28463 * gcc.c (record_temp_file): Use filename_cmp instead
28465 (do_spec_1): Likewise.
28466 (replace_outfile_spec_function): Likewise.
28467 (is_directory): Use filename_ncmp instead of strncmp.
28468 (print_multilib_info): Likewise.
28469 * gcov.c (find_source): Use filename_cmp instead
28471 (make_gcov_file_name): Fix order of slash/backslash
28473 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
28474 (add_standard_paths): Likewise.
28475 * mips-tfile.c (saber_stop): Handle backslash.
28476 * prefix.c (update_path): Use filename_ncmp instead of
28478 * profile.c (output_location): Use filename_cmp instead
28480 * read-md.c (handle_toplevel_file): Handle backslash.
28481 * tlink.c (frob_extension): Likewise.
28482 * tree-cfg.c (same_line_p): Use filename_cmp instead of
28484 * tree-dump.c (dequeue_and_dump): Handle backslash.
28485 * tree.c (get_file_function_name): Likewise.
28486 * gengtype.c (read_input_list): Likewise.
28487 (get_file_realbasename): Likewise.
28488 (get_output_file_with_visibility): Use filename_cmp
28491 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
28493 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
28496 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
28498 * fold-const.c (expr_location_or): New function.
28499 (fold_truth_not_expr): Call it.
28501 2011-03-25 Jeff Law <law@redhat.com>
28503 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
28505 * c-family/c-common.c (def_fn_type): Likewise.
28506 * emit-rtl.c (gen_rtvec): Likewise.
28507 * lto/lto-lang.c (def_fn_type): Likewise.
28509 2011-03-25 Richard Guenther <rguenther@suse.de>
28511 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
28512 also generate copies.
28513 (fini_copy_prop): Handle constant values properly.
28515 2011-03-25 Jakub Jelinek <jakub@redhat.com>
28517 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
28518 mode size instead of bitsize with DWARF2_ADDR_SIZE.
28519 (hash_loc_operands, compare_loc_operands): Handle
28520 DW_OP_GNU_entry_value.
28522 2011-03-25 Kai Tietz <ktietz@redhat.com>
28524 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
28525 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
28526 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
28527 comment and use macro TARGET_64BIT_MS_ABI instead.
28528 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
28529 and change default behavior for 32-bit MS_ABI.
28530 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
28531 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
28533 (ix86_cfun_abi): Likewise.
28534 (ix86_maybe_switch_abi): Adjust comment.
28535 (init_cumulative_args): Check for bit-ness in MS_ABI case.
28536 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
28537 instead of checking for SYSV_ABI.
28538 (ix86_nsaved_sseregs): Likewise.
28539 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
28541 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
28542 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
28543 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
28544 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
28545 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
28547 2011-03-25 Richard Guenther <rguenther@suse.de>
28549 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
28550 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
28551 (verify_gimple): Remove.
28552 * tree-cfg.c (verify_gimple_call): Merge verification
28554 (verify_gimple_phi): Merge verification from verify_stmts.
28555 (verify_gimple_label): New function.
28556 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
28557 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
28558 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
28559 (verify_stmts): Rename to verify_gimple_in_cfg.
28560 (verify_gimple_in_cfg): New function.
28561 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
28562 * tree-ssa.c (verify_ssa): Likewise.
28563 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
28565 2011-03-25 Richard Guenther <rguenther@suse.de>
28567 * passes.c (init_optimization_passes): Add FRE pass after
28570 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
28571 Andrew Stubbs <ams@codesourcery.com>
28573 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
28575 (arm_movdi_vfp_cortexa8): New pattern.
28576 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
28577 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
28578 instructions when tuning for Cortex-A8. Set attribute "arch".
28579 * config/arm/arm.md: Move include arm-tune.md up a bit.
28580 (define_attr "arch"): Add "onlya8" and "nota8" values.
28581 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
28583 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
28587 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28589 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
28590 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
28591 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
28592 * passes.c (init_optimization_passes): Move
28593 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
28595 2011-03-25 Kai Tietz <ktietz@redhat.com>
28597 * c-typeck.c (comptypes_internal): Replace target
28598 hook call of comp_type_attributes by version in tree.c file.
28599 * gimple.c (gimple_types_compatible_p_1): Likewise.
28600 * tree-ssa.c (useless_type_conversion_p): Likewise.
28601 * tree.c (build_type_attribute_qual_variant): Likewise.
28602 (attribute_value_equal): New static helper function.
28603 (comp_type_attributes): New function.
28604 (merge_attributes): Use attribute_value_equal for comparison.
28605 (attribute_list_contained): Likewise.
28606 * tree.h (comp_type_attributes): New prototype.
28608 2011-03-25 Richard Guenther <rguenther@suse.de>
28610 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
28611 of complex types at -O0.
28612 (verify_gimple_assign_binary): Likewise.
28613 (verify_gimple_assign_ternary): Likewise.
28615 2011-03-24 Mark Wielaard <mjw@redhat.com>
28617 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
28618 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
28620 2011-03-24 Mark Wielaard <mjw@redhat.com>
28623 * dwarf2out.c (output_abbrev_section): Only write table when
28624 abbrev_die_table_in_use > 1.
28626 2011-02-24 Richard Henderson <rth@redhat.com>
28628 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
28629 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
28630 (alpha_expand_unaligned_load_words): Use extql.
28631 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
28632 (emit_insxl): Handle all modes for consistency.
28634 2011-02-24 Richard Henderson <rth@redhat.com>
28636 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
28637 (alpha_expand_unaligned_load): Likewise.
28638 (alpha_expand_unaligned_store): Likewise.
28639 (alpha_expand_unaligned_load_words): Likewise.
28640 (alpha_expand_unaligned_store_words): Likewise.
28641 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
28642 (alpha_split_lock_test_and_set_12): Likewise.
28643 (print_operand, alpha_fold_builtin_extxx): Likewise.
28644 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
28645 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
28646 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
28647 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
28648 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
28649 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
28650 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
28651 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
28652 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
28653 (extwl, extll, extql): Similarly.
28654 (inswh, inslh, insqh): Similarly.
28655 (mskbl, mskwl, mskll, mskql): Similarly.
28656 (mskwh, msklh, mskqh): Similarly.
28658 2011-02-24 Richard Henderson <rth@redhat.com>
28660 * config/alpha/alpha.md (attribute isa): Add er, ner.
28661 (attribute enabled): Handle them.
28662 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
28664 2011-02-24 Richard Henderson <rth@redhat.com>
28666 * config/alpha/alpha.md (attribute isa): Add vms.
28667 (attribute enabled): Handle it.
28668 (*movsf): Merge *movsf_{nofix,fix,nofp}.
28669 (*movdf): Merge *movdf_{nofix,fix,nofp}.
28670 (*movtf): Rename from *movtf_internal for consistency.
28671 (*movsi): Merge with *movsi_nt_vms.
28672 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
28673 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
28674 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
28675 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
28677 2011-02-24 Richard Henderson <rth@redhat.com>
28679 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
28680 (extendqisi2, extendhisi2): Likewise.
28681 (extendqidi2): Simplify BWX/non-BWX expansions.
28682 (extendhidi2): Similarly.
28684 2011-02-24 Richard Henderson <rth@redhat.com>
28686 * config/alpha/alpha.md (attribute isa): New.
28687 (attribute enabled): New.
28688 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
28689 (zero_extendqisi2, zero_extendqidi2): Similarly.
28690 (zero_extendhisi2, zero_extendhidi2): Similarly.
28691 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
28693 2011-02-24 Richard Henderson <rth@redhat.com>
28695 * config/alpha/predicates.md (input_operand): Revert last change;
28696 update comment to mention 32-bit VMS rather than Windows.
28698 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28700 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
28701 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
28702 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
28703 * passes.c (init_optimization_passes): Move
28704 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
28706 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
28708 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
28710 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
28712 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
28715 2011-03-24 Jakub Jelinek <jakub@redhat.com>
28718 * simplify-rtx.c (simplify_const_unary_operation): Call
28719 real_convert when changing mode class with FLOAT_EXTEND.
28721 2011-03-24 Nick Clifton <nickc@redhat.com>
28723 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
28724 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
28725 * config/rx/rx.c (rx_option_override): Set align_jumps,
28726 align_loops and align_labels if not set by the user.
28727 (rx_align_for_label): New function.
28728 (rx_max_skip_for_label): New function.
28729 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
28730 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
28731 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
28732 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
28733 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
28735 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
28737 PR rtl-optimization/48263
28738 * optabs.c (expand_binop_directly): Reinstate convert_modes code
28739 and original commutative_p handling. Use maybe_gen_insn.
28741 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28743 * reload.c (find_reloads_subreg_address): Add address_reloaded
28744 parameter and return true there if the full address has been
28746 (find_reloads_toplev): Pass address_reloaded flag.
28747 (find_reloads_address_1): Don't use address_reloaded parameter.
28749 2011-03-24 Jeff Law <law@redhat.com>
28751 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
28752 unused variable "ann".
28753 (remove_unused_locals): Likewise.
28755 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
28758 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
28761 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28763 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
28764 for invalid symbolic addresses.
28765 (s390_secondary_reload): Don't use s390_check_symref_alignment for
28768 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
28770 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
28771 the argument in calls to fold_truth_not_expr.
28773 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28775 * tree.c (record_node_allocation_statistics): New function.
28776 (make_node_stat, copy_node_stat, build_string): Call it.
28777 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
28778 (build1_stat, build_omp_clause): Likewise.
28780 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
28782 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
28785 2011-03-24 Richard Guenther <rguenther@suse.de>
28787 PR tree-optimization/48271
28788 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
28789 blocks that still exist.
28791 2011-03-24 Richard Guenther <rguenther@suse.de>
28793 PR tree-optimization/48270
28794 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
28795 not free datarefs before ddrs.
28797 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
28799 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
28800 from the address built for a reference with variable offset.
28802 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
28805 * config/i386/i386.md (*movdf_internal_rex64): Do not split
28806 alternatives that can be handled with movq or movabsq insn.
28807 (*movdf_internal): Disable for !TARGET_64BIT.
28808 (*movdf_internal_nointeger): Ditto.
28809 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
28811 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28813 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
28814 (FUNCTION_ARG_ADVANCE): Likewise.
28815 * tm.texi.in: Change references to them to hook references.
28816 * tm.texi: Regenerate.
28817 * targhooks.c (default_function_arg): Eliminate check for target macro.
28818 (default_function_incoming_arg): Likewise.
28819 (default_function_arg_advance): Likewise.
28820 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
28821 (function_arg_advance): Likewise.
28822 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
28824 2011-03-24 Richard Guenther <rguenther@suse.de>
28826 PR middle-end/48269
28827 * tree-object-size.c (addr_object_size): Do not double-account
28828 for MEM_REF offsets.
28830 2011-03-24 Diego Novillo <dnovillo@google.com>
28832 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
28833 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
28834 (lto_input_data_block): Move from lto-opts.c. Make extern.
28836 (lto_input_string): Rename from input_string. Make extern.
28838 * lto-streamer-out.c (lto_output_string_with_length): Rename from
28839 output_string_with_length.
28840 Output 0 to indicate a non-NULL string. Update all callers to
28842 (lto_output_string): Rename from output_string. Make extern.
28844 (lto_output_decl_state_streams): Make extern.
28845 (lto_output_decl_state_refs): Make extern.
28846 * lto-streamer.h (lto_input_string): Declare.
28847 (lto_input_data_block): Declare.
28848 (lto_output_string): Declare.
28849 (lto_output_string_with_length): Declare.
28850 (lto_output_decl_state_streams): Declare.
28851 (lto_output_decl_state_refs): Declare.
28853 2011-03-24 Richard Guenther <rguenther@suse.de>
28855 PR tree-optimization/46562
28856 * tree.c (build_invariant_address): New function.
28857 * tree.h (build_invariant_address): Declare.
28858 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
28859 a renamed function moved ...
28860 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
28861 Take valueization callback parameter.
28862 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
28863 * gimple-fold.h: New file.
28864 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
28865 (ccp_fold, fold_const_aggregate_ref,
28866 fold_ctor_reference, fold_nonarray_ctor_reference,
28867 fold_array_ctor_reference, fold_string_cst_ctor_reference,
28868 get_base_constructor): Move ...
28869 * gimple-fold.c: ... here.
28870 (gimple_fold_stmt_to_constant_1): New function
28871 split out from ccp_fold. Take a valueization callback parameter.
28872 Valueize all operands.
28873 (gimple_fold_stmt_to_constant): New wrapper function.
28874 (fold_const_aggregate_ref_1): New function split out from
28875 fold_const_aggregate_ref. Take a valueization callback parameter.
28876 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
28877 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
28878 invariant POINTER_PLUS_EXPRs to invariant form.
28879 (vn_valueize): New function.
28880 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
28881 * tree-vrp.c (vrp_valueize): New function.
28882 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
28883 to fold statements to constants.
28884 * tree-ssa-pre.c (eliminate): Properly guard propagation of
28885 function declarations.
28886 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
28887 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
28889 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
28891 * config/h8300/predicates.md (jump_address_operand): Fix register
28894 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
28896 * doc/invoke.texi (max-stores-to-sink): Document.
28897 * params.h (MAX_STORES_TO_SINK): Define.
28898 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
28899 if either vectorization or if-conversion is disabled.
28900 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
28901 tree-vect-data-refs.c vect_equal_offsets.
28902 (dr_equal_offsets_p): New function.
28903 (find_data_references_in_bb): Remove static.
28904 * tree-data-ref.h (find_data_references_in_bb): Declare.
28905 (dr_equal_offsets_p): Likewise.
28906 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
28907 (vect_drs_dependent_in_basic_block): Update calls to
28908 vect_equal_offsets.
28909 (vect_check_interleaving): Likewise.
28910 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
28911 (cond_if_else_store_replacement): Rename to...
28912 (cond_if_else_store_replacement_1): ... this. Change arguments and
28914 (cond_if_else_store_replacement): New function.
28915 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
28916 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
28918 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
28921 * config/arm/arm.md (casesi): Use the gen_int_mode() function
28922 to subtract lower bound instead of GEN_INT().
28924 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
28929 * doc/extend.texi (Alignment): Move section to match order in TOC.
28930 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
28931 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
28933 2011-03-23 Jeff Law <law@redhat.com>
28935 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
28936 before removing the edge.
28938 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
28939 it may have been freed by redirect_branch_edge or
28940 redirect_edge_succ_nodup.
28942 2011-03-23 Richard Guenther <rguenther@suse.de>
28944 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
28945 (check_va_list_escapes): Likewise.
28946 (check_all_va_list_escapes): Likewise.
28948 2011-03-23 Richard Guenther <rguenther@suse.de>
28950 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
28951 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
28952 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
28953 (alias.o): Likewise.
28954 (ipa-type-escape.o): Remove.
28955 (ipa-struct-reorg.o): Likewise.
28956 (GTFILES): Remove ipa-struct-reorg.c.
28957 * alias.c: Do not include ipa-type-escape.h.
28958 * tree-ssa-alias.c: Likewise.
28959 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
28960 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
28961 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
28962 and ipa-type-escape passes.
28963 * tree-pass.h (pass_ipa_type_escape): Remove.
28964 (pass_ipa_struct_reorg): Likewise.
28965 * ipa-struct-reorg.h: Remove.
28966 * ipa-struct-reorg.c: Likewise.
28967 * ipa-type-escape.h: Likewise.
28968 * ipa-type-escape.c: Likewise.
28969 * doc/invoke.texi (-fipa-struct-reorg): Remove.
28970 (--param struct-reorg-cold-struct-ratio): Likewise.
28971 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
28972 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
28973 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
28975 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28977 * config/s390/2084.md: Enable all insn reservations also for z9_ec
28978 cpu attribute value.
28979 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
28980 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
28981 * config/s390/s390.c (processor_flags_table): New constant array.
28982 (s390_handle_arch_option): Remove.
28983 (s390_handle_option): Remove s390_handle_arch_option invocations
28984 and OPT_mwarn_framesize_ handling.
28985 (s390_option_override): Remove s390_handle_arch_option invocation.
28986 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
28988 * config/s390/s390.md (cpu attribute): Add z9_ec value.
28989 * config/s390/s390.opt (s390_tune, s390_arch)
28990 (march=): Replace s390_arch_option enum and values with
28991 processor_type. Set variable name to s390_arch. Set
28992 initialization value.
28993 (mtune=): Replace s390_arch_option with processor_type. Set
28994 variable name to s390_tune. Set initialization value.
28996 2011-03-23 Julian Brown <julian@codesourcery.com>
28998 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
28999 accesses which are not naturally aligned.
29001 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
29004 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
29006 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
29008 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
29009 parameter from "int" to "enum insn_code".
29010 (expand_operand_type): New enum.
29011 (expand_operand): New structure.
29012 (create_expand_operand): New function.
29013 (create_fixed_operand, create_output_operand): Likewise
29014 (create_input_operand, create_convert_operand_to): Likewise.
29015 (create_convert_operand_from, create_address_operand): Likewise.
29016 (create_integer_operand): Likewise.
29017 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
29018 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
29019 (expand_insn, expand_jump_insn): Likewise.
29020 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
29021 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
29022 (expand_movstr, expand_builtin___clear_cache): Likewise.
29023 (expand_builtin_lock_release): Likewise.
29024 * explow.c (allocate_dynamic_stack_space): Likewise.
29025 (probe_stack_range): Likewise. Allow check_stack to FAIL,
29026 and use the default handling in that case.
29027 * expmed.c (check_predicate_volatile_ok): Delete.
29028 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
29029 (emit_cstore): Likewise.
29030 * expr.c (emit_block_move_via_movmem): Likewise.
29031 (set_storage_via_setmem, expand_assignment): Likewise.
29032 (emit_storent_insn, try_casesi): Likewise.
29033 (emit_single_push_insn): Likewise. Allow the expansion to fail.
29034 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
29035 (expand_vec_shift_expr, expand_binop_directly): Likewise.
29036 (expand_twoval_unop, expand_twoval_binop): Likewise.
29037 (expand_unop_direct, emit_indirect_jump): Likewise.
29038 (emit_conditional_move, vector_compare_rtx): Likewise.
29039 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
29040 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
29041 (expand_sync_lock_test_and_set): Likewise.
29042 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
29043 (emit_unop_insn): Likewise.
29044 (expand_copysign_absneg): Change icode to an insn_code.
29045 (create_convert_operand_from_type): New function.
29046 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
29047 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
29048 (expand_insn, expand_jump_insn): Likewise.
29049 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
29050 than const_int_operand for operand 2.
29052 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29054 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
29057 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29059 * emit-rtl.c (emit_pattern_before_noloc): New function.
29060 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
29061 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
29062 (emit_pattern_after_noloc): New function.
29063 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
29064 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
29066 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29068 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
29069 (__ffsDI2): Likewise.
29071 2011-03-22 Richard Henderson <rth@redhat.com>
29073 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
29074 of !TARGET_ABI_OPEN_VMS.
29075 (alpha_trampoline_init, alpha_start_function): Likewise.
29076 (alpha_expand_epilogue, alpha_file_start): Likewise.
29077 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
29078 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
29079 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
29080 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
29081 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
29083 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29085 * config/s390/s390-opts.h: New.
29086 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
29087 s390_arch_flags, s390_warn_framesize, s390_stack_size,
29088 s390_stack_guard): Remove.
29089 (s390_handle_arch_option): Return void. Take enum
29090 s390_arch_option value instead of string and searching array.
29091 (s390_handle_option): Don't assert that global structures are in
29092 use. Access variables via opts pointer. Use error_at. Don't use
29093 sscanf for -mstack-guard= or -mstack-size=. Update call to
29094 s390_handle_arch_option.
29095 (s390_option_override): Update call to s390_handle_arch_option.
29096 (s390_emit_prologue): Use %d format for s390_stack_size in
29097 diagnostic. Use %wd for HOST_WIDE_INT.
29098 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
29099 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
29100 * config/s390/s390.opt (config/s390/s390-opts.h): New
29101 HeaderInclude entry.
29102 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
29103 s390_arch_flags, s390_warn_framesize): New Variable entries.
29104 (s390_arch_option): New Enum and EnumValue entries.
29105 (march=): Use Enum instead of Var.
29106 (mstack-guard=, mstack-size=): Use UInteger and Var.
29107 (mtune=): Use Enum.
29109 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29111 * config/score/score.c (score_handle_option): Don't assert that
29112 global structures are in use. Access target_flags via opts
29113 pointer. Use value of -march= option to determine target_flags
29115 * config/score/score.opt (march=): Use Enum.
29116 (score_arch): New Enum and EnumValue entries.
29118 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29120 * config/mep/mep.c (option_mtiny_specified): Remove.
29121 (mep_option_override): Move register handling for -mivc2 from
29122 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
29123 instead of option_mtiny_specified.
29124 (mep_handle_option): Access target_flags via opts pointer. Don't
29125 assert that global structures are in use. Defer part of -mivc2
29126 handling and move it to mep_option_override.
29127 * config/mep/mep.opt (IVC2): New Mask entry.
29128 (mivc2): Use Var and Defer instead of Mask.
29130 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29132 * config/v850/v850-opts.h: New.
29133 * config/v850/v850.c (small_memory): Replace with
29134 small_memory_physical_max array. Make that array static const.
29135 (v850_handle_memory_option): Take integer value of argument. Take
29136 gcc_options pointer, option text and location. Return void.
29137 Update for changes to small memory structures.
29138 (v850_handle_option): Access target_flags via opts pointer. Don't
29139 assert that global structures are in use. Update calls to
29140 v850_handle_memory_option.
29141 (v850_encode_data_area): Update references to small memory settings.
29142 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
29143 (enum small_memory_type): Move to v850-opts.h.
29144 * config/v850/v850.opt (config/v850/v850-opts.h): New
29145 HeaderInclude entry.
29146 (small_memory_max): New Variable entry.
29147 (msda): Replace by pair of options msda= and msda-. Use UInteger.
29148 (mtda, mzda): Likewise.
29150 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29152 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
29153 pointer. Don't assert that global structures are in use.
29155 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29157 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
29158 via opts pointer. Don't assert that global structures are in use.
29160 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29162 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
29163 (munix=93): Use Var.
29164 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
29165 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
29166 * config/pa/pa-opts.h: New.
29167 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
29168 (pa_handle_option): Don't assert that global structures are in
29169 use. Access target_flags via opts pointer. Don't handle
29170 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
29172 (pa_option_override): Handle deferred OPT_mfixed_range_.
29174 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29176 * config/mn10300/mn10300-opts.h: New.
29177 * config/mn10300/mn10300.c (mn10300_processor,
29178 mn10300_tune_string): Remove.
29179 (mn10300_handle_option): Don't assert that global structures are
29180 in use. Access mn10300_processor via opts pointer. Don't handle
29182 * config/mn10300/mn10300.h (enum processor_type): Move to
29184 (mn10300_processor): Remove.
29185 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
29186 HeaderInclude entry.
29187 (mn10300_processor): New Variable entry.
29190 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29192 * config/microblaze/microblaze.c: Don't include opts.h.
29193 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
29194 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
29195 (mno-clearbss): Use Var and Warn.
29197 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29199 * config/m32r/m32r-opts.h: New.
29200 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
29201 (m32r_handle_option): Don't assert that global structures are in
29202 use. Access target_flags and m32r_cache_flush_func via opts
29203 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
29204 OPT_mno_flush_trap here.
29205 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
29206 include of m32r-opts.h.
29207 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
29208 HeaderInclude entry.
29209 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
29210 (mmodel=): Use Enum and Var.
29211 (m32r_model): New Enum and EnumValue entries.
29212 (mno-flush-trap): Use Var.
29213 (msdata=): Use Enum and Var.
29214 (m32r_sdata): New Enum and EnumValue entries.
29216 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29218 * config/m32c/m32c.c: Don't include opts.h.
29219 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
29220 m32c_handle_option): Remove.
29221 (m32c_option_override): Check global_options_set.x_target_memregs
29222 instead of target_memregs_set.
29223 * config/m32c/m32c.h (target_memregs): Remove.
29224 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
29227 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29229 * config/iq2000/iq2000-opts.h: New.
29230 * config/iq2000/iq2000.c: Don't include opts.h.
29231 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
29232 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
29233 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
29234 HeaderInclude entry.
29235 (iq2000_tune): New Variable entry.
29236 (march=): Add comment. Use Enum.
29237 (iq2000_arch): New Enum and EnumValue entries.
29238 (mcpu=): Use Enum and Var.
29239 (iq2000_tune): New Enum and EnumValue entries.
29241 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29243 * config/ia64/ia64-opts.h: New.
29244 * config/ia64/ia64.c (ia64_tune): Remove.
29245 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
29246 here. Use error_at.
29247 (ia64_option_override): Handle deferred OPT_mfixed_range_.
29248 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
29249 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
29250 HeaderInclude entry.
29251 (ia64_tune): New Variable entry.
29252 (mfixed-range=): Use Defer and Var.
29253 (mtune=): Use Enum and Var.
29254 (ia64_tune): New Enum and EnumValue entries.
29256 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29258 * config/frv/frv-opts.h: New.
29259 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
29261 (frv_cpu_type): Remove.
29262 * config/frv/frv.c: Don't include opts.h.
29263 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
29264 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
29265 (frv_cpu_type): New Variable entry.
29266 (frv_cpu): New Enum and EnumValue entries.
29268 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29270 * config/cris/cris.c (cris_handle_option): Access target_flags via
29271 opts pointer. Don't assert that global structures are in use.
29272 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
29273 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
29275 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29277 * config/bfin/bfin-opts.h: New.
29278 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
29279 bfin_si_revision, bfin_workarounds): Remove.
29280 (bfin_cpus): Make static const.
29281 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
29282 not bfin_lib_id_given.
29283 (bfin_handle_option): Don't set bfin_lib_id_given. Access
29284 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
29285 pointer. Use error_at. Don't assert that global structures are in use.
29286 * config/bfin/bfin.h: Include bfin-opts.h.
29287 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
29288 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
29289 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
29290 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
29293 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29295 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
29296 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
29297 or -msoft-float here.
29298 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
29299 -msoft-float and -mhard-float.
29300 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
29301 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
29303 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
29305 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
29306 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
29308 (LIBGCC_SPEC): Don't handle -msoft-float.
29309 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
29311 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
29313 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
29314 -mfloat-abi=*, not -msoft-float and -mhard-float.
29315 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
29317 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
29318 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
29319 mhard-float and msoft-float.
29320 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
29321 mfloat-abi=soft in comments, not mhard-float and msoft-float.
29322 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
29323 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
29325 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
29326 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
29328 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
29330 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
29333 2011-03-22 Richard Henderson <rth@redhat.com>
29335 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
29336 TARGET_ABI_WINDOWS_NT.
29337 (alpha_output_function_end_prologue): Likewise.
29338 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
29339 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
29340 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
29341 (trap, *movsi_nt_vms): Likewise.
29342 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
29343 (*tablejump_osf_nt_internal): Remove.
29344 * config/alpha/predicates.md (input_operand): Only test Pmode.
29346 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29348 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
29349 via opts pointer. Use error_at. Don't assert that global
29350 structures are in use.
29352 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29354 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
29355 (ix86_handle_option): Access ix86_isa_flags and
29356 ix86_isa_flags_explicit via opts pointer. Don't assert that
29357 global structures are in use.
29358 (ix86_function_specific_save, ix86_function_specific_restore):
29359 Update ix86_isa_flags_explicit field name.
29360 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
29361 (ix86_isa_flags_explicit): Rename TargetSave entry to
29362 x_ix86_isa_flags_explicit.
29364 2011-03-22 Richard Henderson <rth@redhat.com>
29366 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
29367 (alpha_option_override, direct_return): Likewise.
29368 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
29369 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
29370 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
29371 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
29372 (alpha_expand_epilogue, alpha_end_function): Likewise.
29373 (alpha_init_libfuncs): Likewise.
29374 (struct machine_function): Remove unicosmk members.
29375 (print_operand) ['t']: Remove.
29376 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
29377 unicosmk_output_module_name, unicosmk_output_common,
29378 current_section_align, unicosmk_output_text_section_asm_op,
29379 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
29380 unicosmk_section_type_flags, unicosmk_unique_section,
29381 unicosmk_asm_named_section, unicosmk_insert_attributes,
29382 unicosmk_output_align, unicosmk_defer_case_vector,
29383 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
29384 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
29385 unicosmk_output_ssib, unicosmk_add_call_info_word,
29386 unicosmk_extern_head, unicosmk_output_default_externs,
29387 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
29388 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
29389 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
29390 * config/alpha/alpha-protos.h: Update.
29391 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
29392 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
29393 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
29394 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
29395 (*mulsi_se, mulvsi3): Likewise.
29396 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
29397 (*divmodsi_internal, call, call_value, realign): Likewise.
29398 (moddi3, umoddi3): Likewise; remove duplicate expander.
29399 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
29400 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
29401 (*movdi_nofix): Remove r/U alternative.
29402 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
29403 * config/alpha/constraints.md ("U"): Remove.
29404 * config/alpha/predicates.md (call_operand"): Don't test
29405 TARGET_ABI_UNICOSMK.
29407 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29409 * target.def (handle_option): Take gcc_options and
29410 cl_decoded_option pointers and location_t.
29411 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
29412 * doc/tm.texi: Regenerate.
29413 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
29414 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
29415 * lto-opts.c (lto_reissue_options): Generate option structure for
29416 targetm.handle_option call.
29417 * opts.c (target_handle_option): Update call to
29418 targetm.handle_option. Remove assertions about values now passed
29420 * targhooks.c (default_target_handle_option): New.
29421 * targhooks.h (default_target_handle_option): Declare.
29422 * config/alpha/alpha.c: Include opts.h.
29423 (alpha_handle_option): Update to new hook interface.
29424 * config/arm/arm.c: Include opts.h.
29425 (arm_handle_option): Update to new hook interface.
29426 * config/arm/t-arm (arm.o): Update dependencies.
29427 * config/bfin/bfin.c: Include opts.h.
29428 (bfin_handle_option): Update to new hook interface.
29429 * config/cris/cris.c: Include opts.h.
29430 (cris_handle_option): Update to new hook interface.
29431 * config/frv/frv.c: Include opts.h.
29432 (frv_handle_option): Update to new hook interface.
29433 * config/i386/i386.c: Include opts.h.
29434 (ix86_handle_option): Update to new hook interface.
29435 (ix86_valid_target_attribute_inner_p): Generate option structure
29436 for call to ix86_handle_option.
29437 * config/i386/t-i386 (i386.o): Update dependencies.
29438 * config/ia64/ia64.c: Include opts.h.
29439 (ia64_handle_option): Update to new hook interface.
29440 * config/ia64/t-ia64 (ia64.o): Update dependencies.
29441 * config/iq2000/iq2000.c: Include opts.h.
29442 (iq2000_handle_option): Update to new hook interface.
29443 * config/m32c/m32c.c: Include opts.h.
29444 (m32c_handle_option): Update to new hook interface.
29445 * config/m32r/m32r.c: Include opts.h.
29446 (m32r_handle_option): Update to new hook interface.
29447 * config/m68k/m68k.c: Include opts.h.
29448 (m68k_handle_option): Update to new hook interface.
29449 * config/mep/mep.c: Include opts.h.
29450 (mep_handle_option): Update to new hook interface.
29451 * config/microblaze/microblaze.c: Include opts.h.
29452 (microblaze_handle_option): Update to new hook interface.
29453 * config/mips/mips.c: Include opts.h.
29454 (mips_handle_option): Update to new hook interface.
29455 * config/mn10300/mn10300.c: Include opts.h.
29456 (mn10300_handle_option): Update to new hook interface.
29457 * config/pa/pa.c: Include opts.h.
29458 (pa_handle_option): Update to new hook interface.
29459 * config/pdp11/pdp11.c: Include opts.h.
29460 (pdp11_handle_option): Update to new hook interface.
29461 * config/rs6000/rs6000.c: Include opts.h.
29462 (rs6000_handle_option): Update to new hook interface.
29463 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
29464 * config/rx/rx.c: Include opts.h.
29465 (rx_handle_option): Update to new hook interface.
29466 * config/s390/s390.c: Include opts.h.
29467 (s390_handle_option): Update to new hook interface.
29468 * config/score/score.c: Include opts.h.
29469 (score_handle_option): Update to new hook interface.
29470 * config/sh/sh.c: Include opts.h.
29471 (sh_handle_option): Update to new hook interface.
29472 * config/sparc/sparc.c: Include opts.h.
29473 (sparc_handle_option): Update to new hook interface.
29474 * config/v850/v850.c: Include opts.h.
29475 (v850_handle_option): Update to new hook interface.
29477 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29479 * gcc.c (driver_unknown_option_callback): Only permit and save
29480 unknown -Wno- options.
29481 (driver_wrong_lang_callback): Save options directly instead of via
29482 driver_unknown_option_callback.
29484 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
29486 * combine.c (simplify_set): Try harder to find the best CC mode when
29487 simplifying a nested COMPARE on the RHS.
29489 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29491 * config/alpha/gnu.h: Remove.
29492 * config/arc: Remove directory.
29493 * config/arm/netbsd.h: Remove.
29494 * config/arm/t-pe: Remove.
29495 * config/crx: Remove directory.
29496 * config/i386/netbsd.h: Remove.
29497 * config/m68hc11: Remove directory.
29498 * config/m68k/uclinux-oldabi.h: Remove.
29499 * config/mcore/mcore-pe.h: Remove.
29500 * config/mcore/t-mcore-pe: Remove.
29501 * config/netbsd-aout.h: Remove.
29502 * config/rs6000/gnu.h: Remove.
29503 * config/sh/sh-symbian.h: Remove.
29504 * config/sh/symbian-base.c: Remove.
29505 * config/sh/symbian-c.c: Remove.
29506 * config/sh/symbian-cxx.c: Remove.
29507 * config/sh/symbian-post.h: Remove.
29508 * config/sh/symbian-pre.h: Remove.
29509 * config/sh/t-symbian: Remove.
29510 * config/svr3.h: Remove.
29511 * config/vax/netbsd.h: Remove.
29512 * config.build: Don't handle i[34567]86-*-pe.
29513 * config.gcc: Remove handling of deprecations for most deprecated
29515 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
29516 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
29517 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
29518 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
29519 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
29520 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
29522 * config.host: Don't handle i[34567]86-*-pe.
29523 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
29524 (ASM_SPEC32): Don't handle -mcall-gnu.
29525 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
29527 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
29528 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
29529 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
29530 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
29531 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
29532 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
29533 conditional on SYMBIAN.
29534 * configure.ac: Don't handle powerpc*-*-gnu*.
29535 * configure: Regenerate.
29536 * doc/extend.texi (interrupt attribute): Don't mention CRX.
29537 * doc/install-old.texi (m6811, m6812): Don't mention.
29538 * doc/install.texi (arc-*-elf*): Don't document multilib option.
29539 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
29540 (m68k-uclinuxoldabi): Don't mention.
29541 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
29543 (-mcall-gnu): Remove.
29544 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
29545 families): Remove constraint documentation.
29547 2011-03-22 Marius Strobl <marius@FreeBSD.org>
29549 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
29550 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
29551 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
29553 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
29556 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
29557 vector when peeking at the next token for vector, don't expand the
29560 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
29562 * config/avr/avr-protos.h (expand_epilogue): Change prototype
29563 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
29564 * config/avr/avr.c (init_cumulative_args)
29565 (avr_function_arg_advance): Use it.
29566 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
29568 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
29569 (avr_function_ok_for_sibcall): ...this new function.
29570 (avr_lookup_function_attribute1): New static Function.
29571 (avr_naked_function_p, interrupt_function_p)
29572 (signal_function_p, avr_OS_task_function_p)
29573 (avr_OS_main_function_p): Use it.
29574 * config/avr/avr.md ("sibcall", "sibcall_value")
29575 ("sibcall_epilogue"): New expander.
29576 ("*call_insn", "*call_value_insn"): New insn.
29577 ("call_insn", "call_value_insn"): Remove
29578 ("call", "call_value", "epilogue"): Change expander to handle
29581 2011-03-21 Nick Clifton <nickc@redhat.com>
29583 * doc/invoke.texi (Overall Options): Move closing brace to end of
29585 (Optimization Options): Add missing @gol.
29586 (Directory Options): Likewise.
29587 (i386 and x86-64 Options): Likewise.
29588 (RS6000 and PowerPC Options): Likewise.
29589 (i386 and x86-64 Windows Options): Likewise.
29590 (V850 Options): Add text missing from descriptions.
29592 2011-03-22 Richard Henderson <rth@redhat.com>
29594 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
29595 (avr_incoming_return_addr_rtx): New.
29596 (emit_push_byte): New.
29597 (expand_prologue): Use it. Remove incorrect dwarf annotation for
29598 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
29599 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
29600 (emit_pop_byte): New.
29601 (expand_epilogue): Use it. Pop frame pointer by bytes.
29602 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
29603 (INCOMING_RETURN_ADDR_RTX): New.
29604 (INCOMING_FRAME_SP_OFFSET): New.
29605 (ARG_POINTER_CFA_OFFSET): New.
29606 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
29607 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
29610 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
29612 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29614 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
29615 (FUNCTION_ARG_ADVANCE): Likewise.
29616 * tm.texi.in: Change references to them to hook references.
29617 * tm.texi: Regenerate.
29618 * targhooks.c (default_function_arg): Eliminate check for target
29620 (default_function_incoming_arg): Likewise.
29621 (default_function_arg_advance): Likewise.
29622 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
29623 (function_arg_advance): Likewise.
29624 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
29626 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29628 * tree.c (build_call_1): New function.
29629 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
29631 2011-03-22 Richard Guenther <rguenther@suse.de>
29633 PR tree-optimization/48228
29634 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
29635 for single-arg PHIs.
29637 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
29639 PR rtl-optimization/48143
29640 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
29641 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
29642 sse2_cvtps2pd): Likewise.
29644 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29646 * recog.c (canonicalize_change_group): Use validate_unshare_change.
29648 2011-03-22 Richard Guenther <rguenther@suse.de>
29650 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
29651 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
29652 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
29653 and REALIGN_LOAD_EXPR.
29654 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
29655 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
29656 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
29657 DOT_PROD_EXPR case ...
29658 (expand_expr_real_2): ... here.
29659 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
29660 and REALIGN_LOAD_EXPR.
29661 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
29662 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
29663 (vect_create_epilog_for_reduction): Likewise.
29664 (vectorizable_reduction): Likewise.
29665 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
29666 * tree-vect-stmts.c (vectorizable_load): Likewise.
29668 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
29670 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
29672 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29674 * config/s390/s390.c (s390_delegitimize_address): Fix offset
29675 handling for PLTOFF/GOTOFF.
29677 2011-03-22 Nick Clifton <nickc@redhat.com>
29679 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
29680 trailing backslash from the end of the macro definition.
29682 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29684 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
29687 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
29689 * expr.h (prepare_operand): Move to...
29690 * optabs.h (prepare_operand): ...here and change the insn code
29691 parameter from "int" to "enum insn_code".
29692 (insn_operand_matches): Declare.
29693 * expr.c (init_expr_target): Use insn_operand_matches.
29694 (compress_float_constant): Likewise.
29695 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
29696 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
29697 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
29698 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
29700 (gen_cond_trap): Likewise.
29701 (prepare_operand): Likewise. Change icode to an insn_code.
29702 (insn_operand_matches): New function.
29703 * reload.c (find_reloads_address_1): Use insn_operand_matches.
29704 * reload1.c (gen_reload): Likewise.
29705 * targhooks.c (default_secondary_reload): Likewise.
29707 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
29709 * config/alpha/alpha.md (unspec): New define_c_enum.
29712 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
29715 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
29716 between a call and its CALL_ARG_LOCATION note.
29718 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
29720 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
29722 2011-03-21 Jakub Jelinek <jakub@redhat.com>
29726 * c-common.c (shorten_compare): If primopN is first sign-extended
29727 to opN and then zero-extended to result type, set primopN to opN.
29729 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
29731 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
29732 for barrier handlers.
29734 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
29736 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
29737 UNSPEC constants to be in the unspec enumeration, and redefine
29738 all UNSPECV constants to be in the unspecv enumeration, so that
29739 dumps print which unspec/unspec_volatile this is.
29740 * config/rs6000/vector.md (UNSPEC_*): Ditto.
29741 * config/rs6000/paired.md (UNSPEC_*): Ditto.
29742 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
29743 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
29744 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
29746 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
29747 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
29748 UNSPECV_LWSYNC, since these are used as unspec_volatile.
29749 * config/rs6000/sync.md (isync, lwsync): Ditto.
29751 2011-03-21 Richard Guenther <rguenther@suse.de>
29753 * params.def (lto-min-partition): Fix typo.
29755 2011-03-21 Richard Guenther <rguenther@suse.de>
29758 * c-decl.c (grokdeclarator): Drop to the main variant only
29759 for array types. Drop flag_gen_aux_info check.
29761 2011-03-21 Richard Guenther <rguenther@suse.de>
29763 PR translation/47911
29764 * params.def (lto-partitions): Fix typo.
29765 (lto-min-partition): Fix wording.
29767 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
29769 * config/rs6000/t-freebsd: Remove duplication from file.
29771 2011-03-21 Richard Guenther <rguenther@suse.de>
29773 PR middle-end/47661
29774 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
29776 2011-03-21 Richard Guenther <rguenther@suse.de>
29779 * params.def (lto-partitions): Require at least 1 partition.
29781 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29783 * gthr-solaris.h: Remove.
29784 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
29785 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
29786 (LIB_SPEC): Likewise.
29787 * config/sol2.opt (threads): Remove.
29788 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
29789 (sparc*-*-solaris2*): Likewise.
29790 * configure.ac (enable_threads): Enable solaris support.
29791 * configure: Regenerate.
29792 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
29793 * doc/install.texi (Configuration, --enable-threads=lib): Remove
29796 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29798 * config.gcc: Obsolete *-*-solaris2.8*.
29799 * doc/install.texi (Specific, *-*-solaris2*): Document it.
29801 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29804 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
29805 reference. Solaris 8 perl works.
29807 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29810 * doc/install.texi (Prerequisites): Move jar etc. up.
29811 Explain support library version requirements.
29813 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29816 * doc/install.texi (Prerequisites): Move Perl to build
29817 requirements. Always necessary on Solaris 2 with Sun ld.
29819 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29821 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
29823 (Specific, i?86-*-solaris2.[89]): Likewise.
29824 (Specific, i?86-*-solaris2.10): Likewise.
29825 (Specific, mips-sgi-irix6): Likewise.
29826 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
29827 Update for binutils 2.21.
29829 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29831 * configure.ac (gcc_cv_lto_plugin): Fix typo.
29832 Allow -fuse-linker-plugin for non-default plugin linker.
29833 * configure: Regenerate.
29835 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
29838 * gengtype.c (files_rules): Added rule for cp/parser.h.
29840 2011-03-21 Jakub Jelinek <jakub@redhat.com>
29843 * config/s390/s390.c (s390_delegitimize_address): Don't call
29844 lowpart_subreg if orig_x has BLKmode.
29846 2011-03-21 Kai Tietz <ktietz@redhat.com>
29849 * doc/plugins.texi: Adjust documentation for plugin register_callback.
29850 * tree.h (attribute_spec): Add new member affects_type_identity.
29851 * attribs.c (empty_attribute_table): Adjust attribute_spec
29853 * config/alpha/alpha.c: Likewise.
29854 * config/arc/arc.c: Likewise.
29855 * config/arm/arm.c: Likewise.
29856 * config/avr/avr.c: Likewise.
29857 * config/bfin/bfin.c: Likewise.
29858 * config/crx/crx.c: Likewise.
29859 * config/darwin.h: Likewise.
29860 * config/h8300/h8300.c: Likewise.
29861 * config/i386/cygming.h: Likewise.
29862 * config/i386/i386.c: Likewise.
29863 * config/ia64/ia64.c: Likewise.
29864 * config/m32c/m32c.c: Likewise.
29865 * config/m32r/m32r.c: Likewise.
29866 * config/m68hc11/m68hc11.c: Likewise.
29867 * config/m68k/m68k.c: Likewise.
29868 * config/mcore/mcore.c: Likewise.
29869 * config/mep/mep.c: Likewise.
29870 * config/microblaze/microblaze.c: Likewise.
29871 * config/mips/mips.c: Likewise.
29872 * config/rs6000/rs6000.c: Likewise.
29873 * config/rx/rx.c: Likewise.
29874 * config/sh/sh.c: Likewise.
29875 * config/sol2.h: Likewise.
29876 * config/sparc/sparc.c: Likewise.
29877 * config/spu/spu.c: Likewise.
29878 * config/stormy16/stormy16.c: Likewise.
29879 * config/v850/v850.c: Likewise.
29881 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
29883 * simplify-rtx.c (simplify_binary_operation_1): Handle
29884 (xor (and A B) C) case when B and C are both constants.
29886 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
29888 * tree-dfa.c (add_referenced_var): Fix typo in comment.
29890 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
29893 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
29895 2011-03-20 Jakub Jelinek <jakub@redhat.com>
29897 PR rtl-optimization/48156
29898 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
29899 assume df and df_lr are not NULL.
29901 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
29904 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
29905 between a call and its CALL_ARG_LOCATION note.
29907 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
29910 * config/sh/sh.c (find_barrier): Don't emit a constant pool
29911 between a call and its corresponding CALL_ARG_LOCATION note.
29913 2011-03-19 Anatoly Sokolov <aesok@post.ru>
29915 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
29916 instead of loop. Use HARD_REGISTER_NUM_P predicate.
29917 * haifa-sched.c (setup_ref_regs): Ditto.
29918 * caller-save.c (add_used_regs_1): Ditto.
29919 * dse.c (look_for_hardregs): Ditto.
29920 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
29921 * sched-rgn.c (check_live_1): Ditto.
29923 2011-03-18 Joseph Myers <joseph@codesourcery.com>
29925 * c-decl.c (diagnose_mismatched_decls): Give an error for
29926 redefining a typedef with variably modified type.
29928 2011-03-18 Joseph Myers <joseph@codesourcery.com>
29930 * c-decl.c (grokfield): Don't allow typedefs for structures or
29931 unions with no tag by default.
29932 * doc/extend.texi (Unnamed Fields): Update.
29934 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
29936 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
29937 Rewrite using indirect functions.
29938 (lwp_slwpcb): Ditto.
29939 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
29940 (avx_vinsertf128<mode>): Ditto.
29942 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29944 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
29947 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29949 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
29950 splitting between a call and its corresponding CALL_ARG_LOCATION note.
29952 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
29954 PR rtl-optimization/48170
29955 * gcse.c (hoist_code): Remove bogus asserts.
29957 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
29959 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
29960 computation for prologue/epilogue.
29962 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29964 * Makefile.in (check-consistency): Remove.
29966 2011-03-18 Jakub Jelinek <jakub@redhat.com>
29969 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
29970 arange_table_in_use is 0, but either text_section_used or
29971 cold_text_section_used is true. Don't call it if
29972 !info_section_emitted.
29974 2011-03-18 Anatoly Sokolov <aesok@post.ru>
29976 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
29977 FUNCTION_VALUE_REGNO_P): Remove.
29978 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
29980 * config/avr/avr.c (avr_ret_register): Make static inline.
29981 (avr_function_value_regno_p): New function.
29982 (avr_libcall_value): Make static. Add 'func' argument.
29983 (avr_function_value): Make static. Rename 'func' argument to
29984 'fn_decl_or_type', forward it to avr_libcall_value. Call
29985 avr_ret_register function instead of RET_REGISTER macro.
29986 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
29988 2011-03-18 Jason Merrill <jason@redhat.com>
29991 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
29993 2011-03-18 Richard Guenther <rguenther@suse.de>
29995 * doc/install.texi (--enable-gold): Remove.
29996 (--with-plugin-ld): Document.
29997 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
29999 2011-03-18 Andrew Pinski <pinskia@gmail.com>
30001 PR middle-end/47790
30002 * expr.c (optimize_bitfield_assignment_op): Revamp to work
30003 again after expansion changes.
30005 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
30007 * combine.c (try_combine): Do simplification only call of
30008 subst() on i2 even when i1 is present. Update comments.
30010 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
30012 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
30013 and UNSPEC_PCREL_SYMOFF.
30015 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30017 * config/s390/s390.md: Use define_c_enum for the unspec constant
30020 2011-03-18 Richard Henderson <rth@redhat.com>
30021 Jakub Jelinek <jakub@redhat.com>
30024 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
30025 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
30027 2011-03-17 Anatoly Sokolov <aesok@post.ru>
30029 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
30030 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
30031 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
30032 Change return type to bool.
30033 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
30035 2011-03-17 Jakub Jelinek <jakub@redhat.com>
30038 * var-tracking.c (prepare_call_arguments): If CALL target
30039 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
30040 pc instead of looking it up using cselib_lookup and use
30041 Pmode for it if x has VOIDmode.
30042 * dwarf2out.c (gen_subprogram_die): If also both first and
30043 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
30046 * function.c (assign_parms): For data.passed_pointer parms
30047 use MEM of data.entry_parm instead of data.entry_parm itself
30048 as DECL_INCOMING_RTL.
30049 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
30050 also when passed and declared mode is the same, DECL_RTL
30051 is a MEM with pseudo as address and DECL_INCOMING_RTL is
30054 2011-03-16 Jeff Law <law@redhat.com>
30056 PR rtl-optimization/37273
30057 * ira-costs.c (scan_one_insn): Detect constants living in memory and
30058 handle them like argument loads from stack slots. Do not double
30059 count memory for memory constants and argument loads from stack slots.
30061 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
30064 * var-tracking.c (prepare_call_arguments): Check SUBREG.
30066 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
30069 * config/i386/i386.opt: Add Save to -mavx and -mfma.
30071 2011-03-17 Jakub Jelinek <jakub@redhat.com>
30074 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
30076 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
30077 Clear call_arg_locations and call_arg_loc_last always.
30079 PR middle-end/48152
30080 * var-tracking.c (prepare_call_arguments): If argument needs to be
30081 passed by reference, adjust argtype and mode.
30083 2011-03-17 Richard Guenther <rguenther@suse.de>
30085 PR middle-end/48134
30086 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
30087 a value make sure to fold the statement.
30089 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
30092 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
30093 return condition with !cfun->calls_alloca.
30095 2011-03-17 Richard Guenther <rguenther@suse.de>
30098 * lto-cgraph.c (input_overwrite_node): Clear the abstract
30099 origin for decls in other ltrans units.
30100 (input_varpool_node): Likewise.
30102 2011-03-17 Richard Guenther <rguenther@suse.de>
30104 PR middle-end/48165
30105 * tree-object-size.c (compute_object_offset): Properly return
30106 the offset operand of MEM_REFs as sizetype.
30108 2011-03-17 Jakub Jelinek <jakub@redhat.com>
30110 PR rtl-optimization/48141
30111 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
30112 * dse.c: Include params.h.
30113 (active_local_stores_len): New variable.
30114 (add_wild_read, dse_step1): Clear it when setting active_local_stores
30116 (record_store, check_mem_read_rtx): Decrease it when removing
30118 (scan_insn): Likewise. Increase it when adding to chain, if it
30119 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
30120 set active_local_stores to NULL before the addition.
30121 * Makefile.in (dse.o): Depend on $(PARAMS_H).
30123 PR rtl-optimization/48141
30124 * dse.c (record_store): If no positions are needed in an insn
30125 that cannot be deleted, at least unchain it from active_local_stores.
30127 2011-03-16 Dodji Seketeli <dodji@redhat.com>
30130 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
30131 (lookup_type_die_strip_naming_typedef): ... here.
30132 (get_context_die): Use it.
30133 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
30134 the anonymous struct named by the naming typedef.
30136 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
30139 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
30140 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
30142 2011-03-16 Jeff Law <law@redhat.com>
30144 * tree-vrp.c (identify_jump_threads): Slightly simplify type
30145 check for operands of conditional. Allow type to be a pointer.
30147 2011-03-16 Richard Guenther <rguenther@suse.de>
30149 PR tree-optimization/48149
30150 * fold-const.c (fold_binary_loc): Fold
30151 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
30153 2011-03-16 Richard Guenther <rguenther@suse.de>
30155 PR tree-optimization/26134
30156 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
30157 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
30158 (non_rewritable_mem_ref_base): Handle complex type component
30159 accesses, constrain offsets for vector and complex extracts
30162 2011-03-16 Richard Guenther <rguenther@suse.de>
30164 PR tree-optimization/48146
30165 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
30166 operands avoiding the need for renaming.
30168 2011-03-16 Richard Guenther <rguenther@suse.de>
30170 * gimple-fold.c (maybe_fold_reference): Open-code relevant
30171 constant folding. Move MEM_REF canonicalization first.
30172 Rely on fold_const_aggregate_ref for initializer folding.
30173 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
30175 2011-03-16 Jakub Jelinek <jakub@redhat.com>
30177 PR middle-end/48136
30178 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
30179 arg0/arg1 or their arguments are always fold converted to matching
30182 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
30185 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30188 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
30189 Handle in-tree gold.
30190 (ld_vers): Extract binutils version for gold.
30191 (gcc_cv_ld_hidden): Handle gold here.
30192 (gcc_cv_lto_plugin): Determine level of linker plugin support.
30193 * configure: Regenerate.
30194 * config.in: Regenerate.
30195 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
30196 -fuse-linker-plugin otherwise.
30197 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
30198 (LINK_COMMAND_SPEC): Use it.
30199 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
30201 2011-03-16 Jakub Jelinek <jakub@redhat.com>
30203 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
30204 * calls.c: Remove debug.h include.
30205 (emit_call_1): Don't call virtual_call_token debug hook.
30206 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
30207 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
30208 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
30209 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
30210 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
30211 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
30212 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
30213 dwarf2out_virtual_call): Remove.
30214 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
30215 copy_call_info and virtual_call hooks.
30216 (dwarf2out_init): Don't initialize vcall_insn_table,
30217 debug_dcall_section and debug_vcall_section.
30218 (prune_unused_types): Don't mark nodes from dcall_table.
30219 (dwarf2out_finish): Don't output dcall or vcall tables.
30220 * final.c (final_scan_insn): Don't call direct_call or
30221 virtual_call debug hooks.
30222 * debug.h (struct gcc_debug_hooks): Remove direct_call,
30223 virtual_call_token, copy_call_info and virtual_call hooks.
30224 (debug_nothing_uid): Remove prototype.
30225 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
30226 copy_call_info and virtual_call hooks.
30227 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
30228 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
30229 * debug.c (do_nothing_debug_hooks): Likewise.
30230 (debug_nothing_uid): Remove.
30231 * doc/invoke.texi (-fenable-icf-debug): Remove.
30232 * common.opt (-fenable-icf-debug): Likewise.
30234 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
30235 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
30236 call's MEM. Handle functions returning aggregate through a hidden
30237 first pointer. For virtual calls add clobbered pc to call arguments
30239 * dwarf2out.c (gen_subprogram_die): Emit
30240 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
30244 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
30245 * rtl.h (ENTRY_VALUE_EXP): Define.
30246 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
30247 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
30248 * print-rtl.c (print_rtx): Likewise.
30249 * gengtype.c (adjust_field_rtx_def): Likewise.
30250 * var-tracking.c (vt_add_function_parameter): Adjust
30251 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
30252 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
30253 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
30254 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
30255 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
30257 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
30258 Call var_location debug hook even on CALL_INSNs.
30259 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
30260 * rtl.def (ENTRY_VALUE): New.
30261 * dwarf2out.c: Include cfglayout.h.
30262 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
30263 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
30264 (struct call_arg_loc_node): New type.
30265 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
30266 tail_call_site_count): New variables.
30267 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
30268 DW_TAG_GNU_call_site_parameter.
30269 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
30270 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
30271 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
30272 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
30273 and DW_AT_GNU_all_source_call_sites.
30274 (mem_loc_descriptor): Handle ENTRY_VALUE.
30275 (add_src_coords_attributes): Don't add enything if
30276 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
30277 (dwarf2out_abstract_function): Save and clear call_arg_location,
30278 call_site_count and tail_call_site_count around dwarf2out_decl call.
30279 (gen_call_site_die): New function.
30280 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
30281 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
30282 (dwarf2out_function_decl): Clear call_arg_locations,
30283 call_arg_loc_last, set call_site_count and tail_call_site_count
30284 to -1 and free block_map.
30285 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
30286 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
30287 followed by any real instructions.
30288 (dwarf2out_begin_function): Set call_site_count and
30289 tail_call_site_count to 0.
30290 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
30291 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
30292 attempt to force a DIE for it and worst case remove the attribute.
30293 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
30294 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
30296 * var-tracking.c: Include tm_p.h.
30297 (vt_stack_adjustments): For calls call note_register_arguments.
30298 (argument_reg_set): New variable.
30299 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
30300 ensure the VALUE is resolved.
30301 (call_arguments): New variable.
30302 (prepare_call_arguments): New function.
30303 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
30304 (struct expand_loc_callback_data): Add ignore_cur_loc field.
30305 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
30306 always use the best expression.
30307 (vt_expand_loc): Add ignore_cur_loc argument.
30308 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
30309 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
30310 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
30311 note for all calls.
30312 (vt_add_function_parameter): Use cselib_lookup_from_insn.
30313 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
30314 argument. Don't call cselib_preserve_only_values and
30315 cselib_reset_table.
30316 (note_register_arguments): New function.
30317 (vt_initialize): Compute argument_reg_set. Call
30318 vt_add_function_parameters before processing basic blocks instead of
30319 afterwards. For calls call prepare_call_arguments before calling
30320 cselib_process_insn.
30321 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
30322 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
30323 (var-tracking.o): Depend on $(TM_P_H).
30324 * cfglayout.h (insn_scope): New prototype.
30325 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
30326 * cfglayout.c (insn_scope): No longer static.
30327 * insn-notes.def (CALL_ARG_LOCATION): New.
30328 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
30329 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
30330 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
30331 nothing for DECL_EXTERNAL BLOCK_VARS.
30333 2011-03-16 Alan Modra <amodra@gmail.com>
30336 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
30337 create invalid offset address for vsx splat insn.
30338 * config/rs6000/predicates.md (splat_input_operand): New.
30339 * config/rs6000/vsx.md (vsx_splat_*): Use it.
30341 2011-03-15 Xinliang David Li <davidxl@google.com>
30344 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
30345 (normalize_preds): New function.
30346 (is_use_properly_guarded): Normalize def predicates.
30348 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30351 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
30352 in the output template.
30354 2011-03-15 Richard Guenther <rguenther@suse.de>
30356 PR middle-end/47650
30357 * tree-pretty-print.c (dump_function_declaration): Properly
30358 dump unprototyped and varargs function types.
30360 2011-03-15 Richard Guenther <rguenther@suse.de>
30362 PR tree-optimization/13954
30363 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
30366 2011-03-15 Richard Guenther <rguenther@suse.de>
30368 PR tree-optimization/48037
30369 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
30370 selects into BIT_FIELD_REFs.
30371 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
30374 2011-03-15 Jakub Jelinek <jakub@redhat.com>
30376 PR tree-optimization/48129
30377 * builtins.c (fold_builtin_snprintf): Convert to type of
30378 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
30379 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
30381 2011-03-15 Richard Guenther <rguenther@suse.de>
30383 PR tree-optimization/41490
30384 * tree-ssa-dce.c (propagate_necessity): Handle returns without
30385 value but with VUSE.
30386 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
30388 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
30389 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
30390 * tree-tailcall.c (find_tail_calls): Ignore returns.
30392 2011-03-15 Richard Guenther <rguenther@suse.de>
30394 PR middle-end/48031
30395 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
30396 or variable-indexed array accesses when in gimple form.
30398 2011-03-15 Richard Guenther <rguenther@suse.de>
30400 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
30402 2011-03-15 Alan Modra <amodra@gmail.com>
30405 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
30406 presume symbol_refs without a symbol_ref_decl are suitably
30407 aligned, nor other trees we may see here. Handle anchor symbols.
30408 (legitimate_constant_pool_address_p): Comment. Add mode param.
30409 Check cmodel=medium addresses. Adjust all calls.
30410 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
30411 creating cmodel=medium optimized access to locals.
30412 * config/rs6000/constraints.md (R): Pass QImode to
30413 legitimate_constant_pool_address_p.
30414 * config/rs6000/predicates.md (input_operand): Pass mode to
30415 legitimate_constant_pool_address_p.
30416 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
30419 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
30422 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
30423 64-bit constants being loaded into registers other than GPRs such
30424 as loading 0 into a VSX register.
30426 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30428 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
30430 2011-03-14 Jakub Jelinek <jakub@redhat.com>
30432 PR middle-end/47917
30433 * builtins.c (fold_builtin_snprintf): New function.
30434 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
30435 (fold_builtin_4): Likewise.
30437 PR middle-end/38878
30438 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
30439 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
30440 and C - X == X also strip nops from +/-/p+ operand.
30441 When optimizing -X == C, fold C to arg0's type.
30444 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
30445 emit it as add_AT_int instead of add_AT_unsigned.
30447 2011-03-14 Tom Tromey <tromey@redhat.com>
30449 * unwind-dw2.c: Include sys/sdt.h if it exists.
30450 (_Unwind_DebugHook): Use STAP_PROBE2.
30451 * config.in, configure: Rebuild.
30452 * configure.ac: Check for sys/sdt.h.
30454 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
30456 * config/i386/i386.md (ROUND_FLOOR): New constant.
30457 (ROUND_CEIL): Ditto.
30458 (ROUND_TRUNC): Ditto.
30459 (ROUND_MXCSR): Ditto.
30460 (ROUND_NO_EXC): Ditto.
30461 (rint<mode>2): Use new defines instead of numerical constants.
30462 (floor<mode>2): Ditto.
30463 (ceil<mode>2): Ditto.
30464 (btrunc<mode>2): Ditto.
30465 * config/i386/i386-builtin-types.def: Define ROUND function type
30467 * config/i386/i386.c (enum ix86_builtins): Add
30468 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
30469 (struct builtin_description): Add
30470 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
30471 (ix86_expand_sse_round): New static function.
30472 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
30474 (ix86_builtin_vectorized_function): Handle
30475 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
30477 2011-03-14 Tom Tromey <tromey@redhat.com>
30479 * c-parser.c (c_parser_asm_string_literal): Clear
30480 warn_overlength_strings.
30482 2011-03-14 Tom Tromey <tromey@redhat.com>
30484 * c-parser.c (disable_extension_diagnostics): Save
30485 warn_overlength_strings.
30486 (restore_extension_diagnostics): Restore warn_overlength_strings.
30488 2011-03-14 Jakub Jelinek <jakub@redhat.com>
30490 * BASE-VER: Change to 4.7.0.
30492 2011-03-14 Richard Guenther <rguenther@suse.de>
30494 PR middle-end/48098
30495 * tree.c (build_vector_from_val): Adjust assert to requirements
30498 2011-03-14 Jakub Jelinek <jakub@redhat.com>
30501 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
30503 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
30505 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
30506 terms of target_flags_explicit. Adjust copyright year.
30508 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
30509 * config/rs6000/t-freebsd: New file. Add override for
30512 2011-03-13 Chris Demetriou <cgd@google.com>
30514 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
30515 (-fno-diagnostics-show-option): this, to reflect current default.
30516 (-Werror=): Update text about -fno-diagnostics-show-option.
30518 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
30521 * config/rs6000/predicates.md (easy_vector_constant_add_self,
30522 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
30523 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
30524 mode is not V2DImode or V2DFmode.
30525 (vspltis_constant): Do not handle V2DImode and V2DFmode.
30526 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
30527 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
30529 (movdi_internal64): Likewise.
30531 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
30533 PR tree-optimization/47127
30534 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
30536 (set_cloog_options): Same.
30537 (scop_to_clast): Same.
30538 (print_clast_stmt): Do not call cloog_state_malloc and
30540 (print_generated_program): Same.
30542 * graphite-clast-to-gimple.h (cloog_state): Declared.
30543 (scop_to_clast): Adjust declaration.
30544 * graphite.c (cloog_state): Defined here.
30545 (graphite_initialize): Call cloog_state_malloc.
30546 (graphite_finalize): Call cloog_state_free.
30548 2011-03-11 Jason Merrill <jason@redhat.com>
30550 * attribs.c (lookup_attribute_spec): Take const_tree.
30553 2011-03-11 Joseph Myers <joseph@codesourcery.com>
30555 * config/sparc/sparc.c (sparc_option_override): Use
30556 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
30558 2011-03-11 Richard Guenther <rguenther@suse.de>
30560 PR tree-optimization/48067
30561 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
30562 multiplication result will be only used once on the target
30565 2011-03-11 Richard Guenther <rguenther@suse.de>
30567 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
30569 2011-03-11 Richard Guenther <rguenther@suse.de>
30572 * tree.c (find_decls_types_r): Do not walk types only reachable
30573 from IDENTIFIER_NODEs.
30575 2011-03-11 Jakub Jelinek <jakub@redhat.com>
30577 PR middle-end/48044
30578 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
30579 all vnode->force_output nodes as needed.
30581 2011-03-11 Jason Merrill <jason@redhat.com>
30584 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
30585 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
30587 2011-03-11 Martin Jambor <mjambor@suse.cz>
30589 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
30592 2011-03-11 Jakub Jelinek <jakub@redhat.com>
30594 PR tree-optimization/48063
30595 * ipa-inline.c (cgraph_decide_inlining): Don't try to
30596 inline functions called once if !tree_can_inline_p (node->callers).
30598 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
30600 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
30602 * config/score/score3.c: Delete.
30603 * config/score/score3.h: Delete.
30604 * config/score/mul-div.S: Delete.
30605 * config/score/sfp-machine.h: Add new file.
30606 * config/score/constraints.md: Add new file.
30607 * config/score/t-score-softfp: Add new file.
30608 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
30609 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
30610 (score7_extra_constraint): Delete.
30611 (score7_option_override): Remove unused code.
30612 * config/score/score.c: Remove score3 and score5 define and code.
30613 * config/score/score.h: Remove score3 and score5 define and code.
30614 * config/score/score.md: Remove score3 template and unusual insn.
30615 * config/score/score.opt: Remove score3 and score5 options.
30617 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30619 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
30620 when _HPUX_SOURCE is defined.
30621 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
30623 2011-03-10 Jason Merrill <jason@redhat.com>
30626 * stor-layout.c (layout_type): Don't set structural equality
30627 on arrays of incomplete type.
30628 * tree.c (type_hash_eq): Handle comparing them properly.
30630 2011-03-10 Jakub Jelinek <jakub@redhat.com>
30633 * config/s390/s390.c (s390_delegitimize_address): Make sure the
30634 result mode matches original rtl mode.
30636 2011-03-10 Nick Clifton <nickc@redhat.com>
30638 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
30639 (andsi3, andsi3_flags): Fix timings for three operand alternative.
30641 2011-03-09 Jakub Jelinek <jakub@redhat.com>
30643 PR rtl-optimization/47866
30644 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
30645 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
30646 if target wasn't scalar.
30647 * function.c (assign_stack_temp_for_type): Assert that neither
30648 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
30649 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
30651 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
30653 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30655 * config/s390/s390-protos.h (s390_label_align): New prototype.
30656 * config/s390/s390.c (s390_label_align): New function.
30657 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
30659 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
30662 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
30663 V2DI/V2DF constants. Only all 0's or all 1's are easy.
30664 (output_vec_const_move): Ditto.
30666 2011-03-08 Anatoly Sokolov <aesok@post.ru>
30668 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
30669 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
30670 * config/mips/mips.c (mips_preferred_reload_class): Make static.
30671 Change 'rclass' argument and result type to reg_class_t.
30672 (TARGET_PREFERRED_RELOAD_CLASS): Define.
30674 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
30676 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
30677 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
30678 (TARGET_MEMORY_MOVE_COST): Define.
30679 (avr_register_move_cost, avr_memory_move_cost): New Functions.
30681 2011-03-08 Jakub Jelinek <jakub@redhat.com>
30684 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
30687 PR tree-optimization/48022
30688 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
30691 2011-03-07 Jakub Jelinek <jakub@redhat.com>
30694 * var-tracking.c (find_use_val): Return NULL for
30695 cui->sets && cui->store_p BLKmode MEMs.
30697 2011-03-07 Anatoly Sokolov <aesok@post.ru>
30699 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
30701 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
30702 xstormy16_print_operand_address): Remove.
30703 * config/stormy16/stormy16.c (xstormy16_print_operand,
30704 xstormy16_print_operand_address): Make static.
30705 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
30707 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
30710 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
30711 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
30714 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
30717 * cfgloopmanip.c (fix_bb_placements): Return immediately
30718 if FROM is BASE_LOOP's header.
30720 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
30722 * gimplify.c (gimplify_function_tree): Fix building calls
30723 to __builtin_return_address.
30725 2011-03-07 Alan Modra <amodra@gmail.com>
30727 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
30728 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
30729 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
30730 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
30732 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
30733 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
30734 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
30735 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
30736 * config/rs6000/rs6000.c
30737 (rs6000_elf_end_indicate_exec_stack): Rename to..
30738 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
30739 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
30740 (rs6000_file_start): ..here.
30741 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
30742 file scope variables.
30743 (call_ABI_of_interest): New function.
30744 (init_cumulative_args): Set above vars when function return value
30745 is a float, vector, or small struct.
30746 (rs6000_function_arg_advance_1): Likewise for function args.
30747 (rs6000_va_start): Set rs6000_passes_float if variable arg function
30748 references float args.
30750 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
30752 * doc/cfg.texi: Remove "See" before @ref.
30753 * doc/invoke.texi: Likewise.
30755 2011-03-05 Jason Merrill <jason@redhat.com>
30757 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
30759 2011-03-05 Anthony Green <green@moxielogic.com>
30761 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
30763 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
30765 PR rtl-optimization/47899
30766 * cfgloopmanip.c (fix_bb_placements): Fix first argument
30767 to flow_loop_nested_p when moving the loop upward.
30769 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
30772 * arm.md (movhi_insn_arch4): Accept any immediate constant.
30774 2011-03-05 Jakub Jelinek <jakub@redhat.com>
30776 PR tree-optimization/47967
30777 * ipa-cp.c (build_const_val): Return NULL instead of creating
30778 VIEW_CONVERT_EXPR for mismatching sizes.
30779 (ipcp_create_replace_map): Return NULL if build_const_val failed.
30780 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
30781 give up on versioning.
30783 2011-03-05 Alan Modra <amodra@gmail.com>
30786 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
30787 full cmodel medium/large lo_sum + high addresses.
30789 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30791 * config/s390/s390.c (s390_decompose_address): Reject non-literal
30792 pool references in UNSPEC_LTREL_OFFSET.
30794 2011-03-04 Jan Hubicka <jh@suse.cz>
30797 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
30798 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
30799 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
30801 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
30802 cgraph_add_thunk): Add node pointers.
30803 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
30804 associated to right node.
30805 (input_node): Update use of cgraph_same_body_alias
30806 and cgraph_add_thunk.
30808 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
30810 * config/i386/i386.opt (mprefer-avx128): New flag.
30811 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
30812 modes when the flag -mprefer-avx128 is on.
30814 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
30816 * dwarf2out.c (compare_loc_operands): Fix address handling.
30818 2011-03-04 Alan Modra <amodra@gmail.com>
30820 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
30822 2011-03-04 Richard Guenther <rguenther@suse.de>
30824 PR middle-end/47968
30825 * expmed.c (extract_bit_field_1): Prefer vector modes that
30826 vec_extract patterns can handle.
30828 2011-03-04 Richard Guenther <rguenther@suse.de>
30830 PR middle-end/47975
30831 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
30833 2011-03-04 Richard Henderson <rth@redhat.com>
30835 * explow.c (emit_stack_save): Remove 'after' parameter.
30836 (emit_stack_restore): Likewise.
30837 * expr.h: Update to match.
30838 * builtins.c, calls.c, stmt.c: Likewise.
30839 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
30840 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
30841 * function.c (expand_function_end): Insert the emit_stack_save
30842 sequence before parm_birth_insn instead of after.
30844 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
30846 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
30847 (ssse3_pmaddubsw128): Ditto.
30848 (ssse3_pmaddubsw): Ditto.
30850 2011-03-03 Steve Ellcey <sje@cup.hp.com>
30852 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
30854 2011-03-03 Jakub Jelinek <jakub@redhat.com>
30857 * gimplify.c (omp_add_variable): Only call omp_notice_variable
30858 on TYPE_SIZE_UNIT if it is a DECL.
30861 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
30862 first operand is not is_gimple_mem_ref_addr, try to fold it.
30863 If the operand still isn't is_gimple_mem_ref_addr, clear
30866 2011-03-03 Richard Guenther <rguenther@suse.de>
30868 PR middle-end/47283
30869 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
30871 (refs_may_alias_p_1): For release branches return true if
30872 we are confused by our input.
30874 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30876 * config/s390/s390.c (s390_function_value): Rename to ...
30877 (s390_function_and_libcall_value): ... this.
30878 (s390_function_value): New function.
30879 (s390_libcall_value): New function.
30880 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
30881 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
30882 target macro definitions.
30883 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
30885 2011-03-02 Joseph Myers <joseph@codesourcery.com>
30887 * config/i386/freebsd64.h (CC1_SPEC): Define.
30888 * config/i386/linux64.h (CC1_SPEC): Define.
30889 * config/i386/x86-64.h (CC1_SPEC): Don't define.
30891 2011-03-02 Anatoly Sokolov <aesok@post.ru>
30893 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
30895 * config/stormy16/stormy16.c: Include reload.h.
30896 (xstormy16_memory_move_cost): New function.
30897 (TARGET_MEMORY_MOVE_COST): Define.
30899 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
30901 PR rtl-optimization/47925
30902 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
30903 with side effects. Remove the more-specific check for volatile asms.
30905 2011-03-02 Alan Modra <amodra@gmail.com>
30908 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
30909 toc relative addresses for valid offsets.
30911 2011-03-01 Richard Guenther <rguenther@suse.de>
30913 PR tree-optimization/47890
30914 * tree-vect-loop.c (get_initial_def_for_induction): Set
30915 related stmt properly.
30917 2011-03-01 Richard Guenther <rguenther@suse.de>
30920 * lto-streamer.c (lto_record_common_node): Also register
30921 the canonical type.
30923 2011-03-01 Richard Guenther <rguenther@suse.de>
30926 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
30927 Do not stream DECL_ABSTRACT_ORIGIN.
30928 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
30929 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
30930 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
30931 Do not stream DECL_ABSTRACT_ORIGIN.
30932 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
30933 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
30935 2011-02-28 Anatoly Sokolov <aesok@post.ru>
30937 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
30938 FUNCTION_VALUE_REGNO_P): Remove.
30939 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
30940 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
30941 Add 'outgoing' argument.
30942 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
30944 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
30945 TARGET_FUNCTION_VALUE_REGNO_P): Define.
30947 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
30950 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
30951 (lookup_filename): Likewise.
30952 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
30954 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
30955 Jakub Jelinek <jakub@redhat.com>
30957 PR middle-end/47893
30958 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
30959 (assign_stack_local_1): Change last argument type to int.
30960 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
30961 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
30962 don't record padding space into frame_space_list nor use those areas.
30963 (assign_stack_local): Adjust caller.
30964 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
30965 of assign_stack_local, pass 0 as last argument.
30966 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
30969 2011-02-28 Jakub Jelinek <jakub@redhat.com>
30972 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
30973 Use target address_mode and pointer_mode hooks instead of hardcoded
30974 Pmode and ptr_mode. Handle some simple cases of extending if
30975 POINTERS_EXTEND_UNSIGNED < 0.
30976 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
30977 Call convert_debug_memory_address.
30978 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
30979 convert_debug_memory_address.
30981 PR middle-end/46790
30982 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
30983 * configure: Regenerated.
30984 * config.in: Regenerated.
30985 * varasm.c (default_function_section): Return NULL
30986 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
30988 2011-02-28 Martin Jambor <mjambor@suse.cz>
30990 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
30991 the description to match the printed values.
30993 2011-02-28 Richard Guenther <rguenther@suse.de>
30995 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
30996 of the copied scope tree.
30998 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31000 * doc/extend.texi (Function Attributes): Avoid deeply (and
31001 wrongly) nested tables.
31003 2011-02-27 Jakub Jelinek <jakub@redhat.com>
31005 PR middle-end/47903
31006 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
31007 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
31008 r isn't op0 nor op1.
31010 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
31012 * config/avr/avr.md: Remove magic comment for emacs.
31014 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
31017 * config/avr/avr.c (avr_option_override): Use error on bad options.
31018 (avr_help): New function.
31019 (TARGET_HELP): Define.
31021 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
31024 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
31025 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
31027 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
31029 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
31030 (ARM Options): Ditto.
31031 (i386 and x86-64 Options): Ditto.
31032 (RX Options): Ditto.
31033 (SPARC Options): Ditto.
31035 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
31037 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
31038 FreeBSD 6 and later. Generally use cpu generic.
31040 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
31042 * doc/cpp.texi: Update copyright years.
31044 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
31047 * config/lm32/lm32.md (ashrsi3): Added needed variable.
31049 2011-02-25 Jon Beniston <jon@beniston.com>
31052 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
31053 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
31054 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
31055 (lm32_block_move_inline): Add type cast to remove warning.
31056 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
31057 (gen_int_relational): Move declarations to start of function.
31059 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
31061 PR tree-optimization/45470
31062 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
31063 can throw internally only.
31064 * tree-vect-stmts.c (vectorizable_call): Likewise.
31066 2011-02-24 Anatoly Sokolov <aesok@post.ru>
31068 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
31069 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
31070 * config/stormy16/stormy16-protos.h
31071 (xstormy16_preferred_reload_class): Remove.
31072 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
31073 static. Change 'rclass' argument and return type to reg_class_t.
31074 (TARGET_PREFERRED_RELOAD_CLASS,
31075 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
31077 2011-02-24 Richard Guenther <rguenther@suse.de>
31079 * lto-streamer-in.c (input_bb): Do not find referenced vars
31080 in debug statements.
31082 2011-02-23 Jason Merrill <jason@redhat.com>
31084 * common.opt (fabi-version): Document v5 and v6.
31086 2011-02-23 Richard Guenther <rguenther@suse.de>
31088 PR tree-optimization/47849
31089 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
31091 2011-02-23 Jie Zhang <jie@codesourcery.com>
31093 * opts-common.c (decode_cmdline_option): Print empty string
31094 argument as "" in decoded->orig_option_with_args_text.
31095 * gcc.c (execute): Print empty string argument as ""
31096 in the verbose output.
31097 (do_spec_1): Keep empty string argument.
31099 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
31101 * config.gcc: Declare score-* and crx-* obsolete.
31103 2011-02-23 Jie Zhang <jie@codesourcery.com>
31105 PR rtl-optimization/47763
31106 * web.c (web_main): Ignore naked clobber when replacing register.
31108 2011-02-22 Anatoly Sokolov <aesok@post.ru>
31110 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
31113 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
31116 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
31118 2011-02-22 Mike Stump <mikestump@comcast.net>
31120 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
31122 * configure: Regenerate.
31124 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
31126 PR rtl-optimization/46002
31127 * ira-color.c (update_copy_costs): Change class intersection
31128 test to reg_class_contents[] test of 'hard_regno'.
31130 2011-02-21 Joseph Myers <joseph@codesourcery.com>
31132 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
31133 than Driver option.
31134 * config/hpux11.opt (mt): Likewise.
31135 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
31136 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
31137 * config/vax/elf.opt (mno-asm-pic): Likewise.
31138 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
31140 2011-02-21 Mike Stump <mikestump@comcast.net>
31143 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
31144 tree so we can get save the type.
31145 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
31146 for CFString instead of trying to use past the end of the builtins.
31147 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
31148 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
31149 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
31150 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
31151 Rename to darwin_builtin_cfstring.
31152 (darwin_init_cfstring_builtins): Return the built type.
31154 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
31157 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
31158 (_mm256_insert_epi64): Use _mm_insert_epi64.
31160 2011-02-21 Anatoly Sokolov <aesok@post.ru>
31162 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
31163 * config/stormy16/stormy16-protos.h
31164 (xstormy16_mode_dependent_address_p): Remove.
31165 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
31166 Make static. Change return type to bool. Change argument type to
31167 const_rtx. Remove dead code.
31168 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31170 2011-02-21 Richard Guenther <rguenther@suse.de>
31173 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
31174 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
31175 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
31177 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
31178 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
31180 2011-02-20 Richard Guenther <rguenther@suse.de>
31183 * tree.c (free_lang_data_in_decl): Clean builtins from
31184 the TU decl BLOCK_VARS.
31186 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
31190 * haifa-sched.c (fix_tick_ready): Skip tick computation
31193 2011-02-19 Richard Guenther <rguenther@suse.de>
31196 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
31197 Remove lazy BLOCK_VARS streaming.
31198 (lto_input_ts_block_tree_pointers): Likewise.
31199 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
31201 2011-02-19 Joseph Myers <joseph@codesourcery.com>
31203 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
31205 2011-02-19 Joseph Myers <joseph@codesourcery.com>
31207 * config/i386/biarch32.h, config/i386/mach.h,
31208 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
31210 2011-02-19 Jakub Jelinek <jakub@redhat.com>
31213 * config/i386/i386.md (peephole2 for shift and plus): Use
31214 operands[1] original mode in the first insn.
31216 2011-02-18 Mike Stump <mikestump@comcast.net>
31218 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
31220 2011-02-18 Jan Hubicka <jh@suse.cz>
31222 PR middle-end/47788
31223 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
31224 to zero when the function is not inlinable at all.
31226 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31228 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
31229 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
31230 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
31231 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
31232 * config/pa/t-pa64: Likewise.
31233 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
31235 2011-02-18 Jakub Jelinek <jakub@redhat.com>
31238 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
31240 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31243 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
31245 2011-02-18 Anatoly Sokolov <aesok@post.ru>
31247 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
31248 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
31249 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
31250 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
31251 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
31252 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
31253 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
31254 m32r_load_postinc_p, m32r_store_preinc_predec_p,
31255 m32r_legitimate_address_p): New functions.
31256 * config/m32r/constraints.md (constraint "S"): Don't use
31257 STORE_PREINC_PREDEC_P.
31258 (constraint "U"): Don't use LOAD_POSTINC_P.
31260 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
31262 PR rtl-optimization/46178
31263 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
31264 compute ira_hard_regno_cover_class[].
31266 2011-02-18 Richard Guenther <rguenther@suse.de>
31269 * lto-streamer.h (lto_global_var_decls): Declare.
31270 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
31271 statics for global var processing.
31273 2011-02-18 Richard Guenther <rguenther@suse.de>
31275 PR tree-optimization/47737
31276 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
31277 edge dominance check.
31279 2011-02-18 Jakub Jelinek <jakub@redhat.com>
31282 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
31283 avoid invalid rtx sharing.
31285 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
31287 * doc/cpp.texi (Obsolete Features): Add background on the
31288 origin of assertions.
31290 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
31292 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
31294 * config/darwin.c (output_objc_section_asm_op): Added support for
31296 (is_objc_metadata): New.
31297 (darwin_objc2_section): New.
31298 (darwin_objc1_section): New.
31299 (machopic_select_section): Added support for ABI v1 and v2.
31300 (darwin_emit_objc_zeroed): New.
31301 (darwin_output_aligned_bss): Detect objc metadata and treat it
31303 (darwin_asm_output_aligned_decl_common): Same.
31304 (darwin_asm_output_aligned_decl_local): Same.
31305 * config/darwin-sections.def: Updated for ABI v1 and v2.
31306 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
31307 compiling Objective-C code for the NeXT runtime, default to using
31308 ABI version 0 for 32-bit, and version 2 for 64-bit.
31310 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31312 * common.opt (optimize_fast): New Variable.
31313 * opts.c (default_options_optimization): Use opts->x_optimize_fast
31314 instead of local variable ofast.
31316 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
31318 * doc/invoke.texi (fobjc-abi-version): Documented.
31319 (fobjc-nilcheck): Documented.
31320 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
31323 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31326 * common.opt (export-dynamic): New Driver option.
31327 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
31329 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31331 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
31333 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
31334 Jan Hubicka <jh@suse.cz>
31338 * cfgexpand.c (account_used_vars_for_block): Remove.
31339 (estimated_stack_frame_size): Use referenced vars.
31340 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
31341 that were referenced in the original function. Test src_fn
31342 rather than cfun. Drop redundant get_var_ann.
31343 (setup_one_parameter): Drop redundant get_var_ann.
31344 (declare_return_variable): Likewise.
31345 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
31346 (copy_arguments_for_versioning): Drop redundant get_var_ann.
31347 * ipa-inline.c (compute_inline_parameters): Do not compute
31348 disregard_inline_limits here.
31349 (compute_inlinable_for_current, pass_inlinable): New.
31350 (pass_inline_parameters): Require PROP_referenced_vars.
31351 * cgraphunit.c (cgraph_process_new_functions): Don't run
31352 compute_inline_parameters explicitly unless function is in SSA form.
31353 (cgraph_analyze_function): Set .disregard_inline_limits.
31354 * tree-sra.c (convert_callers): Compute inliner parameters
31355 only for functions already in SSA form.
31357 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31359 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
31360 -mlittle-endian-data.
31362 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31364 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
31365 -mno-fpu, not -fpu and -no-fpu.
31366 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
31367 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
31369 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
31372 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
31373 input reload with PLUS RTX.
31375 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31377 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
31378 of InverseVar(MDMX).
31380 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31382 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
31385 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31387 * config/mn10300/mn10300.opt (mno-crt0): New.
31389 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31391 * config/m68k/uclinux.opt (static-libc): New Driver option.
31393 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31395 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
31397 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31399 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
31400 %{muser-extend-enabled}.
31402 2011-02-16 Richard Guenther <rguenther@suse.de>
31404 PR tree-optimization/47738
31405 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
31406 the TODO from tree_predictive_commoning.
31408 2011-02-15 Jeff Law <law@redhat.com>
31411 2011-01-25 Jeff Law <law@redhat.com>
31413 PR rtl-optimization/37273
31414 * ira-costs.c (scan_one_insn): Detect constants living in memory and
31415 handle them like argument loads from stack slots. Do not double
31416 count memory for memory constants and argument loads from stack slots.
31418 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
31421 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
31422 mode for vector constants. Remove code that checks for TImode.
31424 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31428 * cgraph.h (compute_inline_parameters): Return void.
31429 * ipa-inline.c (compute_inline_parameters): Adjust.
31431 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31435 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
31437 * cfgexpand.c (estimated_stack_frame_size): Likewise.
31438 * ipa-inline.c (compute_inline_parameters): Adjust.
31440 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31444 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
31445 Adjust all users. Pass FN to...
31446 * tree-flow-inline.h (first_referenced_var): ... this. Add
31448 * ipa-struct-reorg.c: Adjust.
31449 * tree-dfa.c: Adjust.
31450 * tree-into-ssa.c: Adjust.
31451 * tree-sra.c: Adjust.
31452 * tree-ssa-alias.c: Adjust.
31453 * tree-ssa-live.c: Adjust.
31454 * tree-ssa.c: Adjust.
31455 * tree-ssanames.c: Adjust.
31456 * tree-tailcall.c: Adjust.
31458 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31462 * tree-flow.h (referenced_var_lookup): Add fn parameter.
31463 Adjust all callers.
31464 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
31465 * tree-flow-inline.h: Adjust.
31466 * gimple-pretty-print.c: Adjust.
31467 * tree-into-ssa.c: Adjust.
31468 * tree-ssa.c: Adjust.
31469 * cfgexpand.c: Adjust.
31471 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
31473 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
31474 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31475 (EXTRA_CONSTRAINT): Delete.
31476 * config/iq2000/constraints.md: New file.
31477 * config/iq2000/iq2000.md: Include it.
31478 (define_insn ""): Delete.
31479 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
31480 unsupported constraint letters from patterns.
31481 (call_value, call_value_internal1): Likewise.
31482 (call_value_multiple_internal1): Likewise.
31484 2011-02-15 Nick Clifton <nickc@redhat.com>
31486 * config/mn10300/mn10300.c: Include tm-constrs.h.
31487 (struct liw_data): New data structure describing an LIW candidate
31489 (extract_bundle): Use struct liw_data. Allow small integer
31490 operands for some instructions.
31491 (check_liw_constraints): Use struct liw_data. Remove swapped
31492 parameter. Add comments describing the checks. Fix bug when
31493 assigning the source of liw1 to the source of liw2.
31494 (liw_candidate): Delete. Code moved into extract_bundle.
31495 (mn10300_bundle_liw): Use struct liw_data. Check constraints
31497 * config/mn10300/predicates.md (liw_operand): New predicate.
31498 Allows registers and small integer constants.
31499 * config/mn10300/constraints.md (O): New constraint. Accetps
31500 integers in the range -8 to +7 inclusive.
31501 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
31502 for moving a small integer into a register. Give this alternative
31504 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
31505 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
31506 using the J,K,L and M constraints,
31507 (liw): Remove SI mode on second operands to allow for HI and QI
31509 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
31512 2011-02-15 Richard Guenther <rguenther@suse.de>
31514 PR tree-optimization/47743
31515 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
31516 for a non-type-compatible VN lookup bail out.
31518 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
31520 * config/fr30/constraints.md: New file.
31521 * config/fr30/fr30.md: Include it.
31522 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
31523 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31524 (EXTRA_CONSTRAINT): Delete.
31526 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
31528 * config/frv/constraints.md: New file.
31529 * config/frv/predicates.md: Include it.
31530 * config/frv/frv.c (reg_class_from_letter): Delete.
31531 (frv_option_override): Don't initialize it.
31532 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
31533 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
31534 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
31535 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
31536 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
31537 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31538 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
31539 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
31540 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
31541 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
31542 (REG_CLASS_FROM_CONSTRAINT): Delete.
31544 2011-02-15 Jakub Jelinek <jakub@redhat.com>
31546 PR middle-end/47581
31547 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
31548 if frame size is 0 in a leaf function.
31550 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31553 * config/alpha/host-osf.c: New file.
31554 * config/alpha/x-osf: New file.
31555 * config.host (alpha*-dec-osf*): Use it.
31557 2011-02-14 Anatoly Sokolov <aesok@post.ru>
31559 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
31560 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
31561 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
31562 (rx_mode_dependent_address_p): ...this. Make static. Change argument
31564 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31566 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
31568 * config/stormy16/constraints.md: New file.
31569 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
31570 Use satisfies_constraint_Q and satisfies_constraint_R.
31571 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
31573 (xstormy16_legitiamte_address_p): Declare.
31574 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
31575 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31576 (EXTRA_CONSTRAINT): Delete.
31577 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
31579 (xstormy16_extra_constraint_p): Delete.
31581 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
31583 PR tree-optimization/46494
31584 * loop-unroll.c (split_edge_and_insert): Adjust comment.
31585 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
31586 (pass_rtl_loop_done): Add TODO_verify_flow.
31587 * fwprop.c (pass_rtl_fwprop): Likewise.
31588 * modulo-sched.c (pass_sms): Likewise.
31589 * tree-ssa-dom.c (pass_dominator): Likewise.
31590 * tree-ssa-loop-ch.c (pass_ch): Likewise.
31591 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
31592 (pass_tree_loop_done): Likewise.
31593 * tree-ssa-pre.c (execute_pre): Likewise.
31594 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
31595 * tree-ssa-sink.c (pass_sink_code): Likewise.
31596 * tree-vrp.c (pass_vrp): Likewise.
31598 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
31600 * config/v850/constraints.md: New file.
31601 * config/v850/v850.md: Include it.
31602 * config/v850/predicates.md (reg_or_0_operand): Use
31603 satisfies_constraint_G.
31604 (special_symbolref_operand): Use satisfies_constraint_K.
31605 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
31606 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
31607 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
31608 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
31609 (EXTRA_CONSTRAINT): Delete.
31610 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
31611 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
31612 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
31614 2011-02-14 Anatoly Sokolov <aesok@post.ru>
31617 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
31620 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
31622 * config/mcore/constraints.md: New file.
31623 * config/mcore/mcore.md: Include it.
31624 * config/mcore/mcore.c (reg_class_from_letter): Delete.
31625 * config/mcore/mcore.h (reg_class_from_letter): Delete.
31626 (REG_CLASS_FROM_LETTER): Delete.
31627 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
31628 insn_const_int_ok_for_constraint.
31629 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
31630 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
31631 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31632 (EXTRA_CONSTRAINT): Delete.
31634 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31637 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
31638 (IS_SIGHANDLER): Define.
31639 (sparc64_is_sighandler): New function, split off from
31640 sparc64_fallback_frame_state.
31641 (sparc_is_sighandler): New function, split off from
31642 sparc_fallback_frame_state.
31643 (sparc64_fallback_frame_state): Merge with ...
31644 (sparc_fallback_frame_state): ... this into ...
31645 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
31646 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
31647 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
31648 stack instead of hardcoded offsets.
31650 2011-02-14 Andriy Gapon <avg@freebsd.org>
31653 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
31655 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31657 * configure: Regenerate.
31659 2011-02-12 Joseph Myers <joseph@codesourcery.com>
31662 * gcc.c (asm_options): Correct spec matching --target-help.
31664 2011-02-12 Martin Jambor <mjambor@suse.cz>
31666 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
31667 to gimple call error.
31669 2011-02-12 Mike Stump <mikestump@comcast.net>
31671 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
31672 comments in backslash regions.
31674 2011-02-12 Mike Stump <mikestump@comcast.net>
31675 Jakub Jelinek <jakub@redhat.com>
31676 Iain Sandoe <iains@gcc.gnu.org>
31679 * dwarf2out.c (output_cfa_loc): When required, apply the
31680 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
31681 (output_loc_sequence): Likewise.
31682 (output_loc_operands_raw): Likewise.
31683 (output_loc_sequence_raw): Likewise.
31684 (output_cfa_loc): Likewise.
31685 (output_loc_list): Suppress register number adjustment when
31686 calling output_loc_sequence()
31687 (output_die): Likewise.
31689 2011-02-12 Anatoly Sokolov <aesok@post.ru>
31691 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
31693 * config/xtensa/xtensa.c (xtensa_register_move_cost,
31694 xtensa_memory_move_cost): New functions.
31695 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
31697 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
31700 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
31701 in the current directory.
31702 * configure: Rebuilt.
31704 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
31706 * config/darwin.c (darwin_override_options): Add a hunk missed
31707 from the commit of r168571. Trim comment line lengths and
31708 correct indents of the preceding block.
31710 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
31712 * gcc.c (driver_handle_option): Concatenate the argument to -F with
31715 2011-02-11 Joseph Myers <joseph@codesourcery.com>
31717 * common.opt (nostartfiles): New Driver option.
31719 2011-02-11 Xinliang David Li <davidxl@google.com>
31721 PR tree-optimization/47707
31722 * tree-chrec.c (convert_affine_scev): Keep type precision.
31724 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
31726 PR tree-optimization/47420
31727 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
31729 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
31731 PR rtl-optimization/47614
31732 * rtl.h (check_for_inc_dec): Declare.
31733 * dse.c (check_for_inc_dec): Externalize...
31734 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
31735 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
31737 2011-02-11 Joseph Myers <joseph@codesourcery.com>
31740 * gcc.c (main): Do not compile inputs if there were errors in
31742 * opts-common.c (read_cmdline_option): Check for wrong language
31743 after other error checks.
31745 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
31747 * cgraph.c: Fix comment typos.
31748 * cgraph.h: Likewise.
31749 * cgraphunit.c: Likewise.
31750 * ipa-cp.c: Likewise.
31751 * ipa-inline.c: Likewise.
31752 * ipa-prop.c: Likewise.
31753 * ipa-pure-const.c: Likewise.
31754 * ipa-ref.c: Likewise.
31755 * ipa-reference.c: Likewise.
31757 2011-02-11 Jakub Jelinek <jakub@redhat.com>
31760 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
31762 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31765 * doc/sourcebuild.texi (Require Support): Document
31766 dg-require-ascii-locale.
31768 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
31770 * doc/lto.texi (Write summary): Fix missing parentheses.
31772 2011-02-10 DJ Delorie <dj@redhat.com>
31774 * config/m32c/m32c.c (m32c_option_override): Disable
31775 -fcombine-stack-adjustments until flag value tracking and compare
31776 optimization can be rewritten.
31778 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
31780 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
31782 (PROCESSOR_DEFAULT64): Likewise.
31784 2011-02-10 Richard Henderson <rth@redhat.com>
31786 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
31787 change from 2011-02-03.
31788 * config/rx/rx.c (flags_from_code): Likewise.
31789 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
31790 is valid, n/pz otherwise.
31791 (rx_select_cc_mode): Return CCmode if Y is not zero.
31793 2011-02-10 Richard Guenther <rguenther@suse.de>
31795 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
31797 2011-02-10 Richard Guenther <rguenther@suse.de>
31799 PR tree-optimization/47677
31800 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
31802 2011-02-10 Jakub Jelinek <jakub@redhat.com>
31805 * combine.c (make_compound_operation): Only change shifts into
31806 multiplication for SCALAR_INT_MODE_P.
31808 2011-02-10 Jie Zhang <jie@codesourcery.com>
31812 2011-02-05 Jie Zhang <jie@codesourcery.com>
31814 * web.c (entry_register): Don't clobber the number of the
31815 first uninitialized reference in used[].
31817 2011-02-09 Richard Guenther <rguenther@suse.de>
31819 PR tree-optimization/47664
31820 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
31823 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
31827 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
31829 (PROCESSOR_DEFAULT64): Same.
31830 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
31832 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31834 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
31836 2011-02-09 Martin Jambor <mjambor@suse.cz>
31838 PR middle-end/45505
31839 * tree-sra.c (struct access): New flags grp_scalar_read and
31840 grp_scalar_write. Changed description of assignment read and write
31842 (dump_access): Dump new flags, reorder all of them.
31843 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
31844 to detect multiple scalar reads.
31845 (analyze_access_subtree): Use the new scalar read write flags instead
31846 of the old flags. Adjusted comments.
31848 2011-02-08 DJ Delorie <dj@redhat.com>
31851 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
31854 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31856 * config/m68k/uclinux.opt: New.
31857 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
31859 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31861 * config/cris/elf.opt (sim): New Driver option.
31863 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31865 * config/xtensa/elf.opt: New.
31866 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
31868 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31870 * config/vax/elf.opt: New.
31871 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
31873 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31875 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
31877 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31879 * config/gnu-user.opt: New.
31880 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
31881 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
31882 *-*-uclinux*): Use gnu-user.opt.
31884 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
31886 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
31887 * config/i386/gnu.h (CPP_SPEC): Likewise.
31889 2011-02-08 Ian Lance Taylor <iant@google.com>
31891 * common.opt (fcx-limited-range): Add SetByCombined flag.
31892 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
31893 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
31894 (fassociative-math, freciprocal-math): Likewise.
31895 (funsafe-math-optimizations): Likewise.
31896 * opth-gen.awk: Handle SetByCombined.
31897 * optc-gen.awk: Likewise.
31898 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
31899 (set_unsafe_math_optimizations_flags): Likewise.
31900 * doc/options.texi (Option properties): Document SetByCombined.
31902 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31904 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
31905 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
31906 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
31907 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
31908 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
31910 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
31912 PR tree-optimization/46834
31913 PR tree-optimization/46994
31914 PR tree-optimization/46995
31915 * graphite-sese-to-poly.c (used_outside_reduction): New.
31916 (detect_commutative_reduction): Call used_outside_reduction.
31917 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
31918 translate_scalar_reduction_to_array only when at least one
31919 loop-phi/close-phi tuple has been detected.
31921 2011-02-08 Richard Guenther <rguenther@suse.de>
31923 PR middle-end/47639
31924 * tree-vect-generic.c (expand_vector_operations_1): Update
31926 (expand_vector_operations): ... not here. Cleanup EH info
31927 and the CFG if required.
31929 2011-02-08 Richard Guenther <rguenther@suse.de>
31931 PR tree-optimization/47641
31932 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
31933 require type compatibility.
31935 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31937 * gimple-low.c (lower_function_body): Don't remove the location of
31938 the return statement here.
31939 (lower_gimple_return): Do it here instead but only if the return
31940 statement is actually used twice.
31942 2011-02-08 Richard Guenther <rguenther@suse.de>
31944 PR tree-optimization/47632
31945 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
31946 unused up_to_stmt parameter, return whether cfg-cleanup is
31947 necessary, remove EH info properly.
31948 (forward_propagate_into_gimple_cond): Adjust caller.
31949 (forward_propagate_into_cond): Likewise.
31950 (forward_propagate_comparison): Likewise.
31951 (tree_ssa_forward_propagate_single_use_vars): Make
31952 forward_propagate_comparison case similar to the two others.
31954 2011-02-08 Nick Clifton <nickc@redhat.com>
31956 * config/mn10300/mn10300.opt (mliw): New command line option.
31957 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
31958 (liw_bundling): New automaton.
31959 (liw): New attribute.
31960 (liw_op): New attribute.
31961 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
31962 (movsi_internal): Add LIW attributes.
31963 (andsi3): Likewise.
31964 (iorsi3): Likewise.
31965 (xorsi3): Likewise.
31966 (addsi3): Separate register and immediate alternatives.
31967 Add LIW attributes.
31968 (subsi3): Likewise.
31970 (aslsi3): Likewise.
31971 (lshrsi3): Likewise.
31972 (ashrsi3): Likewise.
31973 (liw): New pattern.
31974 * config/mn10300/mn10300.c (liw_op_names): New
31975 (mn10300_print_operand): Handle 'W' operand descriptor.
31976 (extract_bundle): New function.
31977 (check_liw_constraints): New function.
31978 (liw_candidate): New function.
31979 (mn10300_bundle_liw): New function.
31980 (mn10300_reorg): New function.
31981 (TARGET_MACHINE_DEPENDENT_REORG): Define.
31982 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
31983 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
31984 __LIW__ or __NO_LIW__.
31985 * doc/invoke.texi: Describe the -mliw command line option.
31987 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31989 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
31990 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
31991 pthread_mutex_unlock): Remove.
31992 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
31993 * config/pa/t-pa64: Likewise.
31994 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
31995 shared libc if not linking against libpthread.
31996 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
31998 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
32001 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
32002 on 10.6 and later to ensure that we always use the unwinder from
32003 the system. Only add -no_compact_unwind when tarteting darwin
32006 2011-02-07 Steve Ellcey <sje@cup.hp.com>
32009 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
32010 (vec_interleave_lowv2sf): Ditto.
32011 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
32012 (vec_extract_oddv2sf): Ditto.
32014 2011-02-07 Mike Stump <mikestump@comcast.net>
32017 Add __ieee_divdc3 entry point.
32018 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
32020 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
32021 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
32022 * config/darwin.c (darwin_rename_builtins): Add.
32023 * config/darwin-protos.h (darwin_rename_builtins): Add.
32025 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
32028 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
32031 2011-02-07 Mike Stump <mikestump@comcast.net>
32033 * config/darwin.opt (mmacosx-version-min): Update default OS version.
32035 2011-02-07 Denis Chertykov <chertykov@gmail.com>
32038 * config/avr/libgcc.S (exit): Move .endfunc
32040 2011-02-07 Richard Guenther <rguenther@suse.de>
32042 PR tree-optimization/47615
32043 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
32044 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
32045 (run_scc_vn): Initialize it.
32046 (visit_reference_op_load): Use it.
32047 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
32049 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32051 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
32052 DImode trapping arithmetic libfuncs.
32054 2011-02-07 Richard Guenther <rguenther@suse.de>
32056 PR tree-optimization/47621
32057 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
32059 (execute_update_addresses_taken): ... here. Make it more
32060 conservative in what we accept.
32062 2011-02-06 Joseph Myers <joseph@codesourcery.com>
32064 * config/sparc/freebsd.h (ASM_SPEC): Define.
32065 * config/sparc/vxworks.h (ASM_SPEC): Define.
32067 2011-02-06 Joseph Myers <joseph@codesourcery.com>
32069 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
32071 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
32073 * doc/invoke.texi: Remove reference to compiler internals from
32074 user documentation.
32076 * reg-notes.def: Remove REG_VALUE_PROFILE.
32077 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
32079 2011-02-05 Jakub Jelinek <jakub@redhat.com>
32081 PR middle-end/47610
32082 * varasm.c (default_section_type_flags): If decl is NULL,
32083 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
32085 2011-02-05 Jie Zhang <jie@codesourcery.com>
32088 * web.c (entry_register): Don't clobber the number of the
32089 first uninitialized reference in used[].
32091 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
32093 PR tree-optimization/46194
32094 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
32095 (build_classic_dist_vector_1): Do not represent classic distance
32096 vectors when the access functions are variating in different loops.
32098 2011-02-04 Joseph Myers <joseph@codesourcery.com>
32100 * config/mips/iris6.opt: New.
32101 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
32103 2011-02-04 Richard Henderson <rth@redhat.com>
32104 Steve Ellcey <sje@cup.hp.com>
32107 * config/ia64/predicates.md (mux1_brcst_element): New.
32108 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
32109 * config/ia64/ia64.c (ia64_unpack_assemble): New.
32110 (ia64_unpack_sign): New.
32111 (ia64_expand_unpack): Rewrite using new routines.
32112 (ia64_expand_widen_sum): Ditto.
32113 (ia64_expand_dot_prod_v8qi): Ditto.
32114 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
32115 routines, add endian check.
32116 (pmpy2_even): Rename from pmpy2_r, add endian check.
32117 (pmpy2_odd): Rename from pmpy2_l, add endian check.
32118 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
32119 (vec_widen_smult_hi_v4hi): Ditto.
32120 (vec_widen_umult_lo_v4hi): Ditto.
32121 (vec_widen_umult_hi_v4hi): Ditto.
32122 (mulv2si3): Change endian checks.
32123 (sdot_prodv4hi): Rewrite with new calls.
32124 (udot_prodv4hi): New.
32125 (vec_pack_ssat_v4hi): Add endian check.
32126 (vec_pack_usat_v4hi): Ditto.
32127 (vec_pack_ssat_v2si): Ditto.
32128 (max1_even): Rename from max1_r, add endian check.
32129 (max1_odd): Rename from max1_l, add endian check.
32130 (*mux1_rev): Format change.
32131 (*mux1_mix): Ditto.
32132 (*mux1_shuf): Ditto.
32133 (*mux1_alt): Ditto.
32134 (*mux1_brcst_v8qi): Use new predicate.
32135 (vec_extract_evenv8qi): Remove endian check.
32136 (vec_extract_oddv8qi): Ditto.
32137 (vec_interleave_lowv4hi): Format change.
32138 (vec_interleave_highv4hi): Ditto.
32139 (mix2_even): Rename from mix2_r, add endian check.
32140 (mix2_odd): Rename from mux2_l, add endian check.
32141 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
32142 (vec_extract_evenodd_helper): Format change.
32143 (vec_extract_evenv4hi): Remove endian check.
32144 (vec_extract_oddv4hi): Remove endian check.
32145 (vec_interleave_lowv2si): Format change.
32146 (vec_interleave_highv2si): Format change.
32147 (vec_initv2si): Remove endian check.
32148 (vecinit_v2si): Add endian check.
32149 (reduc_splus_v2sf): Add endian check.
32150 (reduc_smax_v2sf): Ditto.
32151 (reduc_smin_v2sf): Ditto.
32152 (vec_initv2sf): Remove endian check.
32153 (fpack): Add endian check.
32154 (fswap): Add endian check.
32155 (vec_interleave_highv2sf): Add endian check.
32156 (vec_interleave_lowv2sf): Add endian check.
32157 (fmix_lr): Add endian check.
32158 (vec_setv2sf): Format change.
32159 (*vec_extractv2sf_0_be): Use shift to extract operand.
32160 (*vec_extractv2sf_1_be): New.
32161 (vec_pack_trunc_v4hi): Add endian check.
32162 (vec_pack_trunc_v2si): Format change.
32164 2011-02-04 Jakub Jelinek <jakub@redhat.com>
32166 PR inline-asm/23200
32167 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
32168 do bb, locus and block comparison and disallow loads if it is not set.
32169 (stmt_is_replaceable_p): New function.
32170 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
32172 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
32173 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
32175 * tree-flow.h (stmt_is_replaceable_p): New prototype.
32177 2011-02-04 Joseph Myers <joseph@codesourcery.com>
32179 * config/rs6000/xilinx.opt: New.
32180 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
32182 2011-02-04 Joseph Myers <joseph@codesourcery.com>
32184 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
32186 2011-02-03 Anatoly Sokolov <aesok@post.ru>
32188 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
32189 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
32190 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
32191 secondary_reload_info, xtensa_secondary_reload): Remove.
32192 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
32193 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
32194 (xtensa_preferred_reload_class): Make static. Change return and
32195 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
32196 Use CONST_DOUBLE_P predicate.
32197 (xtensa_preferred_output_reload_class): New function.
32198 (xtensa_secondary_reload): Make static.
32200 2011-02-03 Joseph Myers <joseph@codesourcery.com>
32202 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
32203 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
32204 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
32206 2011-02-03 Jakub Jelinek <jakub@redhat.com>
32208 PR middle-end/31490
32209 * output.h (SECTION_RELRO): Define.
32210 (SECTION_MACH_DEP): Adjust.
32211 (get_variable_section): New prototype.
32212 * varpool.c (varpool_finalize_named_section_flags): New function.
32213 (varpool_assemble_pending_decls): Call it.
32214 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
32215 * cgraphunit.c (cgraph_output_in_order): Call
32216 varpool_finalize_named_section_flags.
32217 * varasm.c (get_section): Allow section flags conflicts between
32218 relro and read-only sections if the section hasn't been declared yet.
32219 Set SECTION_OVERRIDE after diagnosing section type conflict.
32220 (get_variable_section): No longer static.
32221 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
32222 readonly sections that need relocations.
32223 (decl_readonly_section_1): New function.
32224 (decl_readonly_section): Use it.
32227 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
32228 Steve Ellcey <sje@cup.hp.com>
32230 PR middle-end/31490
32231 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
32232 if section attribute used.
32234 2011-02-03 Jakub Jelinek <jakub@redhat.com>
32236 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
32237 * config/darwin.c (SECTION_NO_ANCHOR): Define.
32238 (darwin_init_sections): Remove assertion.
32240 2011-02-03 Nick Clifton <nickc@redhat.com>
32242 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
32244 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
32245 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
32246 instead of "n" and "pz".
32247 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
32250 2011-02-03 Jakub Jelinek <jakub@redhat.com>
32253 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
32254 fma, expand FMA_EXPR as fma{,f,l} call.
32257 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
32258 copy them into a unsigned char variable and pass address of it to
32259 lto_output_data_stream.
32262 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
32263 around backend_init_target and lang_dependent_init_target calls.
32264 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
32265 (verify_cgraph_node): Don't call set_cfun here. Use
32266 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
32267 Set error_found for incorrectly represented calls to thunks.
32269 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
32272 PR rtl-optimization/43494
32273 * rtl.h (for_each_inc_dec_fn): New type.
32274 (for_each_inc_dec): Declare.
32275 * rtlanal.c (struct for_each_inc_dec_ops): New type.
32276 (for_each_inc_dec_find_inc_dec): New fn.
32277 (for_each_inc_dec_find_mem): New fn.
32278 (for_each_inc_dec): New fn.
32279 * dse.c (struct insn_size): Remove.
32280 (replace_inc_dec, replace_inc_dec_mem): Remove.
32281 (emit_inc_dec_insn_before): New fn.
32282 (check_for_inc_dec): Use it, along with for_each_inc_dec.
32283 (canon_address): Pass mem modes to cselib_lookup.
32284 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
32285 (cselib_lookup_from_insn): Likewise.
32286 (cselib_subst_to_values): Likewise.
32287 * cselib.c (find_slot_memmode): New var.
32288 (cselib_find_slot): New fn. Use it instead of
32289 htab_find_slot_with_hash everywhere.
32290 (entry_and_rtx_equal_p): Use find_slot_memmode.
32291 (autoinc_split): New fn.
32292 (rtx_equal_for_cselib_p): Rename and implement in terms of...
32293 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
32294 Deal with autoinc. Special-case recursion into MEMs.
32295 (cselib_hash_rtx): Likewise.
32296 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
32297 address and MEM modes.
32298 (cselib_subst_to_values): Add memmode, pass it on.
32300 (cselib_lookup): Add memmode argument, pass it on.
32301 (cselib_lookup_from_insn): Add memmode.
32302 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
32303 (struct cselib_record_autoinc_data): New.
32304 (cselib_record_autoinc_cb): New fn.
32305 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
32306 mode to cselib_lookup. Reset autoinced REGs here instead of...
32307 (cselib_process_insn): ... here.
32308 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
32310 (add_uses): Likewise, also to cselib_subst_to_values.
32311 (add_stores): Likewise.
32312 * sched-deps.c (add_insn_mem_dependence): Pass mode to
32313 cselib_subst_to_values.
32314 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
32315 * gcse.c (do_local_cprop): Adjusted.
32316 * postreload.c (reload_cse_simplify_set): Adjusted.
32317 (reload_cse_simplify_operands): Adjusted.
32318 * sel-sched-dump (debug_mem_addr_value): Pass mode.
32320 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
32322 PR tree-optimization/45122
32323 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
32324 unsafe assumptions when there's more than one loop exit.
32326 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
32329 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
32330 Document using vector double with the load/store builtins, and
32331 that the load/store builtins always use Altivec instructions.
32333 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
32334 to use altivec memory instructions, even on VSX.
32335 (vector_altivec_store_<mode>): Ditto.
32337 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
32340 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
32341 V2DF, V2DI support to load/store overloaded builtins.
32343 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
32344 altivec load/store builtins for V2DF/V2DI types.
32346 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
32347 set avoid indexed addresses on power6 if -maltivec.
32348 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
32349 vector_altivec_load/vector_altivec_store builtins.
32350 (altivec_expand_st_builtin): Ditto.
32351 (altivec_expand_builtin): Add VSX memory builtins.
32352 (rs6000_init_builtins): Add V2DI types to internal types.
32353 (altivec_init_builtins): Add support for V2DF/V2DI altivec
32354 load/store builtins.
32355 (rs6000_address_for_altivec): Insure memory address is appropriate
32358 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
32359 vec_vsx_ld and vec_vsx_st.
32360 (vsx_store_<mode>): Ditto.
32362 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
32363 variables to hold long long types for VSX vector memory builtins.
32364 (RS6000_BTI_unsigned_long_long): Ditto.
32365 (long_long_integer_type_internal_node): Ditti.
32366 (long_long_unsigned_type_internal_node): Ditti.
32368 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
32369 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
32370 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
32372 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
32374 (vec_vsx_st): Ditto.
32376 2011-02-02 Joseph Myers <joseph@codesourcery.com>
32378 * config/pa/pa-hpux10.opt: New.
32379 * config/hpux11.opt (pthread): New Driver option.
32380 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
32381 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
32383 2011-02-02 Joseph Myers <joseph@codesourcery.com>
32385 * config/ia64/vms.opt: New.
32386 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
32388 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
32391 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
32392 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
32393 generator functions.
32394 (vsx_floatuns<VSi><mode>2): Ditto.
32395 (vsx_fix_trunc<mode><VSi>2): Ditto.
32396 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
32398 2011-02-02 Joseph Myers <joseph@codesourcery.com>
32400 * config/i386/djgpp.opt (posix): New Driver option.
32402 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
32404 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
32405 Move to the unsupported targets list.
32407 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
32409 PR rtl-optimization/47525
32410 * df-scan.c: Update copyright years.
32411 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
32412 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
32414 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32416 * config/i386/sysv4.h (TARGET_VERSION): Remove.
32417 (SUBTARGET_RETURN_IN_MEMORY): Remove.
32418 (ASM_OUTPUT_ASCII): Remove.
32419 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
32421 2011-02-02 Jeff Law <law@redhat.com>
32423 PR middle-end/47543
32424 * reload.c (find_reloads_address): Handle reg+d address where both
32425 components are invalid by reloading the entire address.
32427 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
32428 Richard Guenther <rguenther@suse.de>
32430 PR tree-optimization/40979
32432 * passes.c (init_optimization_passes): After LIM call copy_prop
32433 and DCE to clean up.
32434 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
32436 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
32438 PR tree-optimization/47576
32439 PR tree-optimization/47555
32440 * doc/invoke.texi (scev-max-expr-complexity): Documented.
32441 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
32442 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
32443 * tree-scalar-evolution.c (follow_ssa_edge): Use
32444 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
32446 2011-02-02 Richard Guenther <rguenther@suse.de>
32448 PR tree-optimization/47566
32449 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
32451 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
32455 * tree-inline.c (declare_return_variable): Remove unused caller
32460 * tree-flow-inline.h (clear_is_used, is_used_p): New.
32461 * cfgexpand.c (account_used_vars_for_block): Use them.
32462 * tree-nrv.c (tree_nrv): Likewise.
32463 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
32464 (dump_scope_block): Likewise.
32465 (remove_unused_locals): Likewise.
32469 * tree-inline.c (declare_return_variable): Add result decl to
32470 local decls only once.
32471 * gimple-low.c (record_vars_into): Mark newly-created variables
32474 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
32480 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
32482 (no_real_insns_p, schedule_block, set_priorities): Drop special
32483 treatment of boundary debug insns.
32484 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
32485 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
32486 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
32487 (BOUNDARY_DEBUG_INSN_P): Likewise.
32488 (SCHEDULE_DEBUG_INSN_P): Likewise.
32489 * sched-rgn.c (init_ready_list): Drop special treatment of
32490 boundary debug insns.
32491 * final.c (rest_of_clean_state): Clear notes' BB.
32493 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32495 * config/openbsd.opt (assert=): New Driver option.
32497 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32499 * config/i386/nto.opt: New.
32500 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
32502 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32504 * config/i386/netware.opt: New.
32505 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
32507 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32509 * config/interix.opt (posix): New Driver option.
32511 2011-02-01 DJ Delorie <dj@redhat.com>
32513 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
32515 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
32518 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
32520 PR tree-optimization/47561
32521 * toplev.c (process_options): Print the Graphite flags. Add
32522 flag_loop_flatten to the list of options requiring Graphite.
32524 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32526 * config/i386/cygming.opt (posix): New Driver option.
32528 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32530 * config/arm/vxworks.opt: New.
32531 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
32533 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32535 * config/alpha/elf.opt: New.
32536 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
32537 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
32539 2011-02-01 Richard Guenther <rguenther@suse.de>
32541 PR tree-optimization/47559
32542 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
32543 store-motion on references that can throw.
32545 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
32547 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
32548 * tree-pass.h (TDF_CSELIB): New macro.
32549 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
32550 cselib_lookup): Check for it rather than for TDF_DETAILS.
32552 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
32555 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
32556 is HOST_BIT_BUCKET.
32558 * opts.c (finish_options): Don't add x_aux_base_name if it is
32561 2011-02-01 Richard Guenther <rguenther@suse.de>
32563 PR tree-optimization/47555
32565 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
32567 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
32569 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
32572 * config/lm32/t-lm32: Add multilib for all CPU options.
32574 2011-02-01 Richard Guenther <rguenther@suse.de>
32576 PR tree-optimization/47541
32577 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
32578 sure to have a field at offset zero.
32580 2011-01-31 Joseph Myers <joseph@codesourcery.com>
32582 * config/arc/arc.opt (EB, EL): New Driver options.
32584 2011-01-31 Joseph Myers <joseph@codesourcery.com>
32586 * config/alpha/osf5.opt: New.
32587 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
32589 2011-01-31 Joseph Myers <joseph@codesourcery.com>
32591 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
32593 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
32595 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
32596 -floop-interchange.
32597 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
32598 is an alias of -floop-interchange and that it requires the
32599 Graphite infrastructure.
32600 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
32601 flag_loop_interchange based on the value of flag_tree_loop_linear.
32603 2011-01-31 Jakub Jelinek <jakub@redhat.com>
32604 Richard Guenther <rguenther@suse.de>
32606 PR tree-optimization/47538
32607 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
32608 type instead of r1type, except for comparisons. For right
32609 shifts and comparisons punt if there are mismatches in
32610 sizetype vs. non-sizetype types.
32612 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32614 * doc/sourcebuild.texi (Effective-Target Keywords): Document
32617 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32619 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
32621 * configure: Regenerate.
32623 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32625 * configure.ac (gcc_cv_ld_static_option): Define.
32626 (gcc_cv_ld_dynamic_option): Define.
32627 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
32629 (HAVE_LD_STATIC_DYNAMIC): Update message.
32630 (LD_STATIC_OPTION): Define.
32631 (LD_DYNAMIC_OPTION): Define.
32632 * configure: Regenerate.
32633 * config.in: Regenerate.
32634 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
32635 HAVE_LD_STATIC_DYNAMIC]: Use them.
32637 2011-01-31 Nick Clifton <nickc@redhat.com>
32639 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
32640 registers inside interrupt handlers if the handler is not a leaf
32643 2011-01-31 Nick Clifton <nickc@redhat.com>
32645 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
32646 reg_renumber returning an INVALID_REGNUM.
32648 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
32651 * doc/install.texi: Document host options discarded when cross
32652 configuring target libraries.
32654 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
32657 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
32660 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
32662 (no_real_insns_p, schedule_block, set_priorities): Drop special
32663 treatment of boundary debug insns.
32664 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
32665 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
32666 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
32667 (BOUNDARY_DEBUG_INSN_P): Likewise.
32668 (SCHEDULE_DEBUG_INSN_P): Likewise.
32669 * sched-rgn.c (init_ready_list): Drop special treatment of
32670 boundary debug insns.
32671 * final.c (rest_of_clean-state): Clear notes' BB.
32673 2011-01-31 Alan Modra <amodra@gmail.com>
32675 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
32676 toc relative expressions as we do in print_operand_address.
32678 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
32680 * doc/extend.texi: Follow spelling conventions.
32681 * doc/invoke.texi: Fix a typo.
32683 2011-01-30 Joseph Myers <joseph@codesourcery.com>
32685 * config/hpux11.opt: New.
32686 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
32687 ia64*-*-hpux*): Use hpux11.opt.
32689 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
32691 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
32694 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
32696 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
32699 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
32701 * doc/install.texi (Binaries): Remove outdated reference for
32702 Motorola 68HC11/68HC12 downloads.
32704 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
32706 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
32709 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
32712 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
32715 2011-01-28 Ahmad Sharif <asharif@google.com>
32717 * value-prof.c (check_counter): Corrected error message.
32719 2011-01-29 Jie Zhang <jie@codesourcery.com>
32721 * config/arm/arm.c (arm_legitimize_reload_address): New.
32722 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
32723 arm_legitimize_reload_address.
32724 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
32726 2011-01-28 Ian Lance Taylor <iant@google.com>
32728 * godump.c (go_define): Ignore macros whose definitions include
32729 two adjacent operands.
32731 2011-01-28 Jakub Jelinek <jakub@redhat.com>
32734 * varasm.c (force_const_mem): Store copy of x in desc->constant
32735 instead of x itself.
32736 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
32737 itself into REG_EQUAL note.
32739 2011-01-28 Joseph Myers <joseph@codesourcery.com>
32741 * config/freebsd.opt (posix, rdynamic): New Driver options.
32743 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32745 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
32746 -Bstatic/-Bdynamic.
32747 * configure: Regenerate.
32749 2011-01-27 Joseph Myers <joseph@codesourcery.com>
32751 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
32752 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
32754 2011-01-27 Anatoly Sokolov <aesok@post.ru>
32756 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
32757 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
32758 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
32759 (s390_preferred_reload_class): Make static. Change return and
32760 'rclass' argument type to reg_class_t.
32762 2011-01-27 Jan Hubicka <jh@suse.cz>
32764 PR middle-end/46949
32765 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
32766 (process_function_and_variable_attributes): Check defined weakrefs.
32768 2011-01-27 Martin Jambor <mjambor@suse.cz>
32770 PR tree-optimization/47228
32771 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
32772 build_ref_for_offset.
32774 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32776 * config/spu/spu-elf.h (ASM_SPEC): Remove.
32778 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
32780 PR rtl-optimization/46856
32781 * postreload.c (reload_combine_recognize_const_pattern): Do not
32782 separate cc0 setter and user on cc0 targets.
32784 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
32787 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
32788 passed a VOID_TYPE expression, immediately emit an error and
32789 return error_mark_node.
32791 2011-01-26 Jeff Law <law@redhat.com>
32793 PR rtl-optimization/47464
32794 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
32795 rather than may_trap_p as needed.
32797 2011-01-26 DJ Delorie <dj@redhat.com>
32799 PR rtl-optimization/46878
32800 * combine.c (insn_a_feeds_b): Check for the implicit cc0
32801 setter/user dependency as well.
32803 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
32805 PR rtl-optimization/44469
32806 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
32807 after removing trivially dead basic blocks.
32809 2011-01-26 Joseph Myers <joseph@codesourcery.com>
32811 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
32812 * config/frv/frv.h (LINK_SPEC): Likewise.
32813 * config/i386/netware.h (LINK_SPEC): Likewise.
32814 * config/m68k/linux.h (ASM_SPEC): Likewise.
32815 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
32816 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
32817 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
32818 * config/sparc/linux.h (ASM_SPEC): Likewise.
32819 * config/sparc/linux64.h (ASM_SPEC): Likewise.
32820 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
32822 2011-01-26 Joseph Myers <joseph@codesourcery.com>
32824 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
32825 * config/frv/frv.h (ASM_SPEC): Likewise.
32826 * config/m68k/linux.h (ASM_SPEC): Likewise.
32827 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
32828 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
32829 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
32830 * config/sparc/linux.h (ASM_SPEC): Likewise.
32831 * config/sparc/linux64.h (ASM_SPEC): Likewise.
32832 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
32834 2011-01-26 Joseph Myers <joseph@codesourcery.com>
32836 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
32837 * config/frv/frv.h (LINK_SPEC): Likewise.
32838 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
32840 2011-01-26 Joseph Myers <joseph@codesourcery.com>
32842 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
32843 * config/frv/frv.h (ASM_SPEC): Likewise.
32844 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
32845 * config/m68k/linux.h (ASM_SPEC): Likewise.
32846 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
32847 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
32848 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
32849 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
32850 * config/sparc/linux.h (ASM_SPEC): Likewise.
32851 * config/sparc/linux64.h (ASM_SPEC): Likewise.
32852 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
32853 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
32855 2011-01-26 Steve Ellcey <sje@cup.hp.com>
32858 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
32860 (vec_extract_evenodd_help): Ditto.
32861 (vec_extract_evenv4hi): Ditto.
32862 (vec_extract_oddv4hi): Ditto.
32863 (vec_interleave_lowv2si): Ditto.
32864 (vec_interleave_highv2si): Ditto.
32865 (vec_extract_evenv2si): Ditto.
32866 (vec_extract_oddv2si: Ditto.
32867 (vec_pack_trunc_v2si): Ditto.
32869 2011-01-22 Jan Hubicka <jh@suse.cz>
32872 * cgraph.h (cgraph_local_info): New field can_change_signature.
32873 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
32874 signature can change.
32875 (ipcp_estimate_growth): Call sequence simplify only if calle signature
32877 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
32878 (cgraph_function_versioning): We can not change signature of functions
32879 that don't allow that.
32880 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
32881 (lto_input_node): Likewise.
32882 * ipa-inline.c (compute_inline_parameters): Compute
32883 local.can_change_signature.
32884 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
32885 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
32886 functions that can not change signature.
32887 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
32888 init_cumulative_args): Do not use local calling conventions
32889 for functions that can not change signature.
32891 2011-01-22 Jan Hubicka <jh@suse.cz>
32893 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
32895 2011-01-26 Richard Guenther <rguenther@suse.de>
32897 PR tree-optimization/47190
32898 * cgraphunit.c (process_common_attributes): New function.
32899 (process_function_and_variable_attributes): Use it.
32901 2011-01-26 Richard Guenther <rguenther@suse.de>
32904 * cgraphbuild.c (record_eh_tables): Record reference to personality
32907 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
32910 * sel-sched.c (moveup_expr): Don't let debug insns prevent
32911 non-debug insns from moving up.
32913 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
32916 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
32917 t-dlldir{,-x} fragment for build and add it to tmake_file.
32918 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
32919 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
32920 * config/i386/t-dlldir: New file.
32921 (SHLIB_DLLDIR): Define.
32922 * config/i386/t-dlldir-x: New file.
32923 (SHLIB_DLLDIR): Define.
32924 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
32925 (SHLIB_INSTALL): Use it.
32927 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
32930 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
32931 lower bound of the allowed Thumb-2 coprocessor load/store
32932 index range to -256. Add explaining comment.
32934 2011-01-25 Ian Lance Taylor <iant@google.com>
32936 * godump.c (go_define): Improve lexing of macro expansion to only
32937 accept expressions which match Go spec.
32939 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
32942 * tree.c (handle_dll_attribute): Handle it.
32943 * doc/extend.texi (@item dllexport): Mention it.
32944 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
32946 2011-01-25 Ian Lance Taylor <iant@google.com>
32948 PR tree-optimization/26854
32949 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
32950 (decl_jump_unsafe): Move higher in file, with no other change.
32951 (bind): Set has_jump_unsafe_decl if appropriate.
32952 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
32953 (check_earlier_gotos): Likewise.
32954 (c_check_switch_jump_warnings): Likewise.
32956 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
32958 * doc/invoke.texi (Warning Options): Add missing hyphen.
32959 (-fprofile-dir): Minor grammatical fixes.
32960 (-fbranch-probabilities): Likewise.
32962 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
32966 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
32968 (no_real_insns_p, schedule_block, set_priorities): Drop special
32969 treatment of boundary debug insns.
32970 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
32971 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
32972 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
32973 (BOUNDARY_DEBUG_INSN_P): Likewise.
32974 (SCHEDULE_DEBUG_INSN_P): Likewise.
32975 * sched-rgn.c (init_ready_list): Drop special treatment of
32976 boundary debug insns.
32977 * final.c (rest_of_clean-state): Clear notes' BB.
32979 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32981 * Makefile.in (LAMBDA_H): Removed.
32982 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
32983 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
32984 lambda-trans.o, and tree-loop-linear.o.
32985 (lto-symtab.o): Remove dependence on LAMBDA_H.
32986 (tree-loop-linear.o): Remove rule.
32987 (lambda-mat.o): Same.
32988 (lambda-trans.o): Same.
32989 (lambda-code.o): Same.
32990 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
32991 (tree-vect-slp.o): Same.
32992 * hwint.h (gcd): Moved here.
32993 (least_common_multiple): Same.
32994 * lambda-code.c: Removed.
32995 * lambda-mat.c: Removed.
32996 * lambda-trans.c: Removed.
32997 * lambda.h: Removed.
32998 * tree-loop-linear.c: Removed.
32999 * lto-symtab.c: Do not include lambda.h.
33000 * omega.c (gcd): Removed.
33001 * passes.c (init_optimization_passes): Remove pass_linear_transform.
33002 * tree-data-ref.c (print_lambda_vector): Moved here.
33003 (lambda_vector_copy): Same.
33004 (lambda_matrix_copy): Same.
33005 (lambda_matrix_id): Same.
33006 (lambda_vector_first_nz): Same.
33007 (lambda_matrix_row_add): Same.
33008 (lambda_matrix_row_exchange): Same.
33009 (lambda_vector_mult_const): Same.
33010 (lambda_vector_negate): Same.
33011 (lambda_matrix_row_negate): Same.
33012 (lambda_vector_equal): Same.
33013 (lambda_matrix_right_hermite): Same.
33014 * tree-data-ref.h: Do not include lambda.h.
33015 (lambda_vector): Moved here.
33016 (lambda_matrix): Same.
33017 (dependence_level): Same.
33018 (lambda_transform_legal_p): Removed declaration.
33019 (lambda_collect_parameters): Same.
33020 (lambda_compute_access_matrices): Same.
33021 (lambda_vector_gcd): Same.
33022 (lambda_vector_new): Same.
33023 (lambda_vector_clear): Same.
33024 (lambda_vector_lexico_pos): Same.
33025 (lambda_vector_zerop): Same.
33026 (lambda_matrix_new): Same.
33027 * tree-flow.h (least_common_multiple): Removed declaration.
33028 * tree-parloops.c (lambda_trans_matrix): Moved here.
33029 (LTM_MATRIX): Same.
33030 (LTM_ROWSIZE): Same.
33031 (LTM_COLSIZE): Same.
33032 (LTM_DENOMINATOR): Same.
33033 (lambda_trans_matrix_new): Same.
33034 (lambda_matrix_vector_mult): Same.
33035 (lambda_transform_legal_p): Same.
33036 * tree-pass.h (pass_linear_transform): Removed declaration.
33037 * tree-ssa-loop.c (tree_linear_transform): Removed.
33038 (gate_tree_linear_transform): Removed.
33039 (pass_linear_transform): Removed.
33040 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
33041 flag_loop_interchange.
33043 2011-01-25 Jakub Jelinek <jakub@redhat.com>
33045 PR tree-optimization/47265
33046 PR tree-optimization/47443
33047 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
33048 if name still has some uses.
33050 2011-01-25 Martin Jambor <mjambor@suse.cz>
33052 PR tree-optimization/47382
33053 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
33054 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
33056 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
33058 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
33059 sjlj_except_unwind_info.
33061 2011-01-25 Richard Guenther <rguenther@suse.de>
33063 PR tree-optimization/47426
33064 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
33065 visible functions results escape.
33067 2011-01-25 Jakub Jelinek <jakub@redhat.com>
33070 * config/arm/arm.c (any_sibcall_uses_r3): New function.
33071 (arm_get_frame_offsets): Use it.
33073 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33074 Jakub Jelinek <jakub@redhat.com>
33076 PR tree-optimization/47271
33077 * tree-if-conv.c (bb_postdominates_preds): New.
33078 (if_convertible_bb_p): Call bb_postdominates_preds.
33079 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
33080 (predicate_scalar_phi): Call bb_postdominates_preds.
33082 2011-01-25 Nick Clifton <nickc@redhat.com>
33084 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
33085 * config/rx/rx.c (rx_function_value): Likewise.
33086 (rx_promote_function_mode): Likewise.
33087 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
33088 in order to make it legitimate.
33089 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
33090 make sure that the first operand is the same as the result register.
33091 (addsi3_unspec): Delete.
33092 (subdi3): Do not accept immediate operands.
33093 (subdi3_internal): Likewise.
33095 2011-01-25 Jeff Law <law@redhat.com>
33097 PR rtl-optimization/37273
33098 * ira-costs.c (scan_one_insn): Detect constants living in memory and
33099 handle them like argument loads from stack slots. Do not double
33100 count memory for memory constants and argument loads from stack slots.
33102 2011-01-25 Jakub Jelinek <jakub@redhat.com>
33104 PR tree-optimization/47427
33105 PR tree-optimization/47428
33106 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
33107 coalesce if the new root var would be TREE_READONLY.
33109 2011-01-25 Richard Guenther <rguenther@suse.de>
33111 PR middle-end/47414
33112 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
33113 correct type for TBAA.
33115 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33117 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
33118 (close_phi_written_to_memory): Call for_each_index with
33119 dr_indices_valid_in_loop.
33121 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33123 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
33124 when it is initialized.
33126 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33128 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
33129 call to graphite_find_data_references_in_stmt.
33130 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
33131 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
33132 call to graphite_find_data_references_in_stmt.
33133 (analyze_drs_in_stmts): Same.
33134 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
33135 in which the scalar analysis of indices is performed.
33136 (create_data_ref): Same. Update call to dr_analyze_indices.
33137 (find_data_references_in_stmt): Update call to create_data_ref.
33138 (graphite_find_data_references_in_stmt): Same.
33139 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
33141 (create_data_ref): Same.
33142 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
33143 call to create_data_ref.
33145 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33147 * graphite-sese-to-poly.c (build_poly_scop): Move
33148 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
33150 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33152 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
33153 VAR_DECL, PARM_DECL, and RESULT_DECL.
33155 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33157 * graphite-dependences.c (reduction_dr_1): Allow several reductions
33158 in a reduction PBB.
33159 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
33160 that have already been marked as PBB_IS_REDUCTION.
33162 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33164 * graphite-scop-detection.c (same_close_phi_node): New.
33165 (remove_duplicate_close_phi): New.
33166 (make_close_phi_nodes_unique): New.
33167 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
33169 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33171 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
33172 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
33173 of both data references to be the same.
33175 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33177 * graphite-dependences.c (build_lexicographical_constraint): Remove
33178 the gdim parameter.
33179 (build_lexicographical_constraint): Adjust call to
33180 ppl_powerset_is_empty.
33181 (dependence_polyhedron): Same.
33182 (graphite_legal_transform_dr): Same.
33183 (graphite_carried_dependence_level_k): Same.
33184 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
33186 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
33188 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33190 * graphite-sese-to-poly.c
33191 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
33192 (close_phi_written_to_memory): New.
33193 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
33196 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33198 * doc/install.texi: Update the expected version number of PPL to 0.11.
33199 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
33200 #if PPL_VERSION_MINOR < 11.
33202 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33204 * graphite-dependences.c: Include graphite-cloog-util.h.
33205 (new_poly_ddr): Inlined into dependence_polyhedron.
33206 (free_poly_ddr): Moved close by new_poly_ddr.
33207 (dependence_polyhedron_1): Renamed dependence_polyhedron.
33208 Early return NULL when ppl_powerset_is_empty returns true.
33209 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
33210 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
33211 (graphite_legal_transform_dr): Call new_poly_ddr.
33212 (graphite_carried_dependence_level_k): Same.
33213 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
33214 (dot_transformed_deps_stmt_1): Removed.
33215 (dot_deps_stmt_1): Call dot_deps_stmt_2.
33216 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
33217 (dot_deps_1): Call dot_deps_2.
33218 * Makefile.in (graphite-dependences.o): Add missing dependence on
33219 graphite-cloog-util.h.
33221 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33223 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
33224 (build_lexicographical_constraint): Same.
33225 (dependence_polyhedron_1): Same.
33226 (graphite_legal_transform_dr): Same.
33227 (graphite_carried_dependence_level_k): Same.
33228 * graphite-ppl.c (ppl_powerset_is_empty): New.
33229 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
33230 * tree-data-ref.c (dump_data_reference): Print the basic block index.
33232 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33234 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
33235 the "a followed by b" relation and document it.
33237 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33239 * graphite-dependences.c (build_lexicographical_constraint): Stop the
33240 iteration when the bag of constraints is empty.
33242 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33244 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
33246 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33248 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
33249 nest and two loop depths as parameters.
33250 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
33251 lst_perfect_nestify.
33253 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33255 * graphite-dependences.c (print_pddr): Call
33256 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
33258 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33260 * graphite-ppl.c (debug_gmp_value): New.
33261 * graphite-ppl.h (debug_gmp_value): Declared.
33263 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
33265 * doc/install.texi: Document availability of cloog-0.16.
33267 2011-01-25 Vladimir Kargov <kargov@gmail.com>
33269 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
33270 invalid postdominance info.
33272 2011-01-24 Jan Hubicka <jh@suse.cz>
33275 * doc/extend.texi (weak pragma): Drop claim that it must
33276 appear before definition.
33277 * varasm.c (merge_weak, declare_weak): Only sanity check
33278 that DECL is not output at a time it is declared weak.
33280 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
33282 * machmode.def: Fixed comments.
33284 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
33286 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
33288 2011-01-24 Paul Koning <ni1d@arrl.net>
33290 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
33293 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
33296 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
33297 (block_info): Add scanned and prev.
33298 (move_or_delete_vzeroupper_2): Return if the basic block
33299 has been scanned and the upper 128bit state is unchanged
33300 from the last scan.
33301 (move_or_delete_vzeroupper_1): Return true if the exit
33303 (move_or_delete_vzeroupper): Visit basic blocks using the
33304 work-list based algorithm based on vt_find_locations in
33307 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
33309 2011-01-24 Nick Clifton <nickc@redhat.com>
33311 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
33312 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
33313 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
33314 then define __v850e1__.
33315 * doc/invoke.texi: Document -mv850es.
33317 2011-01-24 Richard Henderson <rth@redhat.com>
33319 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
33320 compound unordered comparisons.
33321 * config/rx/rx.c (rx_split_fp_compare): Remove.
33322 * config/rx/rx-protos.h: Update.
33323 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
33324 (cbranchsf4): Don't call rx_split_fp_compare.
33325 (*cbranchsf4): Use rx_split_cbranch.
33326 (*cmpsf): Don't accept "i" constraint.
33327 (*conditional_branch): Only valid after reload.
33328 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
33330 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
33333 * config/rs6000/altivec.md (vector constant splitters): Add
33334 support for creating vector single precision constants if -mvsx is
33335 used and we would create the constant using Altivec primitives.
33337 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
33338 Richard Sandiford <rdsandiford@googlemail.com>
33340 PR rtl-optimization/47166
33341 * reload1.c (emit_reload_insns): Disable the spill_reg_store
33342 mechanism for PRE_MODIFY and POST_MODIFY.
33343 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
33346 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
33348 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
33350 2011-01-22 Jan Hubicka <jh@suse.cz>
33353 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
33355 2011-01-22 Jan Hubicka <jh@suse.cz>
33357 PR tree-optimization/43884
33359 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
33360 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
33362 2011-01-22 Anatoly Sokolov <aesok@post.ru>
33364 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
33365 * config/s390/s390.c (s390_register_move_cost,
33366 s390_memory_move_cost): New.
33367 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
33369 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33371 PR middle-end/47401
33372 * except.c (sjlj_assign_call_site_values): Move setting the
33373 crtl->uses_eh_lsda flag to ...
33374 (sjlj_mark_call_sites): ... here.
33375 (sjlj_emit_function_enter): Support NULL dispatch label.
33376 (sjlj_build_landing_pads): In a function with no landing pads
33377 that still has must-not-throw regions, generate code to register
33378 a personality function with empty LSDA.
33380 2011-01-21 Richard Henderson <rth@redhat.com>
33382 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
33384 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
33386 * compare-elim.c: New file.
33387 * Makefile.in (OBJS-common): Add it.
33388 (compare-elim.o): New.
33389 * common.opt (fcompare-elim): New.
33390 * opts.c (default_options_table): Add OPT_fcompare_elim.
33391 * tree-pass.h (pass_compare_elim_after_reload): New.
33392 * passes.c (init_optimization_passes): Add it.
33393 * recog.h: Protect against re-inclusion.
33394 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
33395 * doc/invoke.texi (-fcompare-elim): Document it.
33396 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
33397 * doc/tm.texi: Rebuild.
33399 2011-01-22 Nick Clifton <nickc@redhat.com>
33401 * config/rx/rx.md (cstoresf4): Pass comparison operator to
33402 rx_split_fp_compare.
33404 2011-01-22 Nick Clifton <nickc@redhat.com>
33406 * config/rx/rx.md (UNSPEC_CONST): New.
33407 (deallocate_and_return): Wrap the amount popped off the stack in
33408 an UNSPEC_CONST in order to stop it being rejected by
33409 -mmax-constant-size.
33410 (pop_and_return): Add a "(return)" rtx.
33411 (call): Drop the immediate operand.
33412 (call_internal): Likewise.
33413 (call_value): Likewise.
33414 (call_value_internal): Likewise.
33415 (sibcall_internal): Likewise.
33416 (sibcall_value_internal): Likewise.
33417 (sibcall): Likewise. Generate an explicit call using
33419 (sibcall_value): Likewise.
33420 (mov<>): FAIL if a constant operand is not legitimate.
33421 (addsi3_unpsec): New pattern.
33423 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
33424 (ok_for_max_constant): New function.
33425 (gen_safe_add): New function.
33426 (rx_expand_prologue): Use gen_safe_add.
33427 (rx_expand_epilogue): Likewise.
33428 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
33431 2011-01-21 Jeff Law <law@redhat.com>
33433 PR tree-optimization/47053
33434 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
33435 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
33436 statements are deleted.
33437 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
33438 is nonempty, then purge dead edges and cleanup the CFG.
33440 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
33443 Temporarily revert:
33444 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
33446 * tree-dfa.c (create_var_ann): Mark variable as used.
33448 2011-01-21 Jakub Jelinek <jakub@redhat.com>
33450 PR middle-end/45566
33451 * except.c (convert_to_eh_region_ranges): Emit queued no-region
33452 notes from other section in hot/cold partitioning even if
33453 last_action is -3. Increment call_site_base.
33455 PR rtl-optimization/47366
33456 * fwprop.c (forward_propagate_into): Return bool. If
33457 any changes are made, -fnon-call-exceptions is used and
33458 REG_EH_REGION note is present, call purge_dead_edges
33459 and return true if it purged anything.
33460 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
33461 any EH edges were purged.
33463 2011-01-21 Jeff Law <law@redhat.com>
33465 PR rtl-optimization/41619
33466 * caller-save.c (setup_save_areas): Break out code to determine
33467 which hard regs are live across calls by examining the reload chains
33468 so that it is always used.
33469 Eliminate code which checked REG_N_CALLS_CROSSED.
33471 2011-01-21 Jakub Jelinek <jakub@redhat.com>
33473 PR tree-optimization/47355
33474 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
33475 NOP has non-debug uses beyond PHIs in new_bb.
33477 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
33480 * cfgexpand.c (account_used_vars_for_block): Only account vars
33481 that are annotated as used.
33482 (estimated_stack_frame_size): Don't set TREE_USED.
33483 * tree-dfa.c (create_var_ann): Mark variable as used.
33485 2011-01-21 Richard Guenther <rguenther@suse.de>
33487 PR middle-end/47395
33488 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
33490 2011-01-21 Richard Guenther <rguenther@suse.de>
33492 PR tree-optimization/47365
33493 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
33494 (vn_reference_lookup_pieces): Adjust.
33495 (vn_reference_lookup): Likewise.
33496 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
33497 (vn_reference_lookup_3): Only look through kills if in
33498 VN_WALKREWRITE mode.
33499 (vn_reference_lookup_pieces): Adjust.
33500 (vn_reference_lookup): Likewise.
33501 (visit_reference_op_load): Likewise.
33502 (visit_reference_op_store): Likewise.
33503 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
33504 (compute_avail): Likewise.
33505 (eliminate): Likewise.
33507 2011-01-21 Jakub Jelinek <jakub@redhat.com>
33509 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
33510 DECL_IGNORED_P non-reg vars if they are used.
33512 PR tree-optimization/47391
33513 * varpool.c (const_value_known_p): Return false if
33516 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
33519 * config/i386/i386.c (ix86_local_alignment): Handle
33520 case for va_list_type_node is nil.
33521 (ix86_canonical_va_list_type): Likewise.
33523 2011-01-21 Alan Modra <amodra@gmail.com>
33525 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
33526 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
33528 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33530 * config/arm/arm.md (define_attr type): Rename f_load
33531 and f_store to f_fpa_load and f_fpa_store. Update.
33532 (write_conflict): Deal with rename fallout.
33533 (*push_fp_multi): Likewise.
33534 * config/arm/fpa.md (f_load): Use f_fpa_load.
33535 (f_store): Use f_fpa_store.
33536 (*movsf_fpa): Likewise.
33537 (*movdf_fpa): Likewise.
33538 (*movxf_fpa): Likewise.
33539 (*thumb2_movsf_fpa): Likewise.
33540 (*thumb2_movdf_fpa): Likewise.
33541 (*thumb2_movxf_fpa): Likewise.
33542 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
33543 f_loadd and f_stored.
33544 (*thumb2_movdi_vfp): Likewise.
33545 (*thumb2_movsf_vfp): Fix attribute to f_loads.
33546 (*thumb2_movsi_vfp): Likewise.
33547 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
33548 Use f_loads instead of f_load.
33549 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
33551 2011-01-20 Anatoly Sokolov <aesok@post.ru>
33553 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
33554 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
33555 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
33556 (xtensa_mode_dependent_address_p): New function.
33557 (constantpool_address_p): Make static. Change return type to bool.
33558 Change argument type to const_rtx. Use CONST_INT_P predicate.
33560 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
33563 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
33565 2011-01-20 Jakub Jelinek <jakub@redhat.com>
33568 * cfgexpand.c (expand_debug_expr): Instead of generating
33569 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
33572 2011-01-20 Richard Guenther <rguenther@suse.de>
33574 PR middle-end/47370
33575 * tree-inline.c (remap_gimple_op_r): Recurse manually for
33576 the pointer operand of MEM_REFs.
33578 2011-01-20 Jakub Jelinek <jakub@redhat.com>
33580 PR tree-optimization/46130
33581 * ipa-split.c (consider_split): If return_bb contains non-virtual
33582 PHIs other than for retval or if split_function would not adjust it,
33585 2011-01-20 Richard Guenther <rguenther@suse.de>
33587 PR tree-optimization/47167
33588 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
33589 Revert previous change, only avoid enumeral type changes.
33591 2011-01-19 Mike Stump <mikestump@comcast.net>
33593 * doc/tm.texi.in (BRANCH_COST): Englishify.
33594 * doc/tm.texi (BRANCH_COST): Likewise.
33596 2011-01-19 Dodji Seketeli <dodji@redhat.com>
33599 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
33600 (gen_scheduled_generic_parms_dies): New functions.
33601 (gen_struct_or_union_type_die): Schedule template parameters DIEs
33602 generation for the end of CU compilation.
33603 (dwarf2out_finish): Generate template parameters DIEs here.
33605 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
33608 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
33609 debug bind stmt on merge edges.
33611 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
33615 * function.c (instantiate_expr): Instantiate incoming rtl of
33616 implicit arguments, and recurse on VALUE_EXPRs.
33617 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
33618 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
33620 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
33622 * c-parser.c (c_parser_for_statement): Initialize
33623 collection_expression.
33625 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33627 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
33629 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33631 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
33632 (LINK_SHLIB_SPEC): Don't use %(link_path).
33633 (SUBTARGET_EXTRA_SPECS): Remove link_path.
33635 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33637 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
33638 (NO_SHARED_LIB_SUPPORT): Remove.
33639 (LINK_SHLIB_SPEC): Remove one conditional definition.
33641 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33643 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
33645 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
33646 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
33647 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
33648 %{call_shared} and conditionals on these options not being passed.
33649 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
33652 2011-01-19 Jakub Jelinek <jakub@redhat.com>
33654 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
33657 * ipa-split.c: Spelling fixes.
33659 2011-01-19 Richard Henderson <rth@redhat.com>
33661 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
33662 (*mulsi3): Likewise.
33664 * longlong.h [__mn10300__] (count_leading_zeros): New.
33665 [__mn10300__] (umul_ppmm, smul_ppmm): New.
33666 [__mn10300__] (add_ssaaaa, subddmmss): New.
33667 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
33668 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
33670 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33672 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
33674 2011-01-19 Richard Henderson <rth@redhat.com>
33676 * config/mn10300/mn10300.md (addsi3_flags): New.
33677 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
33678 (subsi3_flags, subc_internal, subdi3): New.
33679 (subdi3_internal, *subdi3_degenerate): New.
33680 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
33682 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
33683 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
33684 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
33685 * config/mn10300/mn10300-protos.h: Update.
33686 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
33687 (return_ret): Likewise. Rename from return_internal_regs.
33688 (return_internal): Remove.
33690 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
33691 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
33692 (mn10300_legitimate_constant_p): Likewise.
33693 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
33694 (mn10300_frame_size): New.
33695 (mn10300_expand_prologue): Use it.
33696 (mn10300_expand_epilogue): Likewise.
33697 (mn10300_initial_offset): Likewise.
33698 * config/mn10300/mn10300-protos.h: Update.
33699 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
33700 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
33701 (prologue, epilogue, return_internal): Tidy output code.
33702 (mn10300_store_multiple_operation, return): Likewise.
33703 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
33704 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
33705 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
33706 (load_pic, am33_load_pic): New.
33707 (mn10300_load_pic0, mn10300_load_pic1): New.
33709 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
33710 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
33711 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
33712 (cc_flags_for_mode, cc_flags_for_code): New.
33713 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
33714 overflow flag is not valid. Validate that the flags we need
33715 for the comparison are valid.
33716 (mn10300_output_cmp): Remove.
33717 (mn10300_output_add): New.
33718 (mn10300_select_cc_mode): Use cc_flags_for_code.
33719 (mn10300_split_cbranch): New.
33720 (mn10300_match_ccmode): New.
33721 (mn10300_split_and_operand_count): New.
33722 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
33724 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
33725 (addsi3): ... here. Use mn10300_output_add.
33726 (*addsi3_flags): New.
33727 (*am33_subsi3, *mn10300_subsi3): Merge...
33728 (subsi3): ... here. Use attribute isa.
33729 (*subsi3_flags): New.
33730 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
33732 (*am33_andsi3, *mn10300_andsi3): Merge...
33733 (andsi3): ... here.
33734 (*andsi3_flags): New.
33735 (andsi3 splitters): New.
33736 (*am33_iorsi3, *mn10300_iorsi3): Merge...
33737 (iorsi3): ... here.
33738 (*iorsi3_flags): New.
33739 (*am33_xorsi3, *mn10300_xorsi3): Merge...
33740 (xorsi3): ... here.
33741 (*xorsi3_flags): New.
33742 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
33743 (one_cmplsi2): ... here.
33744 (*one_cmplsi2_flags): New.
33745 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
33746 instead of "dax" in constraints. Use mn10300_split_cbranch.
33747 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
33748 use matching constraints to eliminate a self-comparison.
33749 (*integer_conditional_branch): Rename from integer_conditional_branch.
33750 Use int_mode_flags to match CC_REG.
33751 (*cbranchsi4_btst, *btstsi): New.
33752 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
33753 mn10300_split_cbranch.
33754 (*am33_cmpsf): Rename from am33_cmpsf.
33755 (*float_conditional_branch): Rename from float_conditional_branch.
33756 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
33757 (zero_extendqisi2): ... here.
33758 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
33759 (zero_extendhisi2): ... here.
33760 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
33761 (extendqisi2): ... here.
33762 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
33763 (extendhisi2): ... here.
33764 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
33765 (ashlsi3): ... here.
33766 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
33767 (lshrsi3): ... here.
33768 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
33769 (ashrsi3): ... here.
33770 (consecutive add peephole): Remove.
33771 * config/mn10300/predicates.md (label_ref_operand): New.
33772 (int_mode_flags): New.
33773 (CCZN_comparison_operator): New.
33775 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
33776 (throughput_42_latency_43): New reservation.
33777 (mulsidi3, umulsidi3): New expanders.
33778 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
33779 the MDR register to allocation; separately allocate the low and
33780 high parts of the DImode result.
33781 (umulsidi3_internal): Similarly.
33782 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
33783 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
33784 (udivsi3, umodsi3): Remove.
33785 (udivmodsi4, divmodsi4): New expanders.
33786 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
33787 (*divmodsi4): Simiarly.
33788 (ext_internal): New.
33790 * config/mn10300/constraints.md ("z"): New constraint.
33791 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
33792 (FIXED_REGISTERS): Don't fix MDR.
33793 (CALL_USED_REGSITERS): Reformat nicely.
33794 (REG_ALLOC_ORDER): Add MDR.
33795 (enum regclass): Add MDR_REGS.
33796 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
33797 (IRA_COVER_CLASSES): Add MDR_REGS.
33798 (REGNO_REG_CLASS): Handle MDR_REG.
33799 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
33800 (mn10300_register_move_cost): Likewise.
33801 * config/mn10300/mn10300.md (MDR_REG): New.
33802 (*movsi_internal): Handle moves to/from MDR_REGS.
33804 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
33806 (mn10300_secondary_reload): Tidy combination reload classes.
33807 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
33808 addresses for AM33. Allow symbolic offsets for reg+imm.
33809 (mn10300_regno_in_class_p): New.
33810 (mn10300_legitimize_reload_address): New.
33811 * config/mn10300/mn10300.h (enum reg_class): Remove
33812 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
33813 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
33814 SP_OR_GENERAL_REGS.
33815 (REG_CLASS_NAMES): Update to match.
33816 (REG_CLASS_CONTENTS): Likewise.
33817 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
33818 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
33819 (REGNO_IN_RANGE_P): Remove.
33820 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
33821 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
33822 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
33823 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
33824 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
33825 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
33826 (REGNO_GENERAL_P): New.
33827 (HAVE_POST_MODIFY_DISP): New.
33828 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
33829 (LEGITIMIZE_RELOAD_ADDRESS): New.
33830 * config/mn10300/mn10300-protos.h: Update.
33832 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
33833 DATA_REGS for AM33 stack-pointer destination.
33834 (mn10300_preferred_output_reload_class): Likewise.
33835 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
33836 into a form appropriate for ...
33837 (TARGET_SECONDARY_RELOAD): New.
33838 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
33839 * config/mn10300/mn10300-protos.h: Update.
33840 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
33841 reload_insi; use the "A" constraint for the scratch; handle AM33
33842 moves of sp to non-address registers.
33844 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
33845 (*movqi_internal): ... here.
33846 (*am33_movhi, *mn10300_movhi): Merge into...
33847 (*movhi_internal): ... here.
33848 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
33849 as the source/destination of moves from/to SP.
33850 (movsf): Only allow for AM33-2.
33851 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
33852 any integer constant constraint. Only allow for AM33-2. Tidy
33853 all of the alternative outputs.
33854 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
33855 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
33857 (udivsi3, umodsi3): New patterns for MN103 only.
33859 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
33861 * doc/tm.texi.in: Spell out that a lack of register class unions
33863 * doc/tm.texi: Regenerate.
33865 2011-01-19 Jakub Jelinek <jakub@redhat.com>
33867 PR rtl-optimization/47337
33868 * dce.c (check_argument_store): New function.
33869 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
33871 PR tree-optimization/47290
33872 * tree-eh.c (infinite_empty_loop_p): New function.
33873 (cleanup_empty_eh): Use it.
33875 2011-01-18 Steve Ellcey <sje@cup.hp.com>
33878 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
33879 (a64_expand_widen_sum): Ditto.
33880 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
33881 (vec_extract_evenodd_help): Ditto.
33882 (vec_extract_evenv4hi): Ditto.
33883 (vec_extract_oddv4hi): Ditto.
33884 (vec_extract_evenv2si): Ditto.
33885 (vec_extract_oddv2si): Ditto.
33886 (vec_extract_evenv2sf): Ditto.
33887 (vec_extract_oddv2sf): Ditto.
33888 (vec_pack_trunc_v4hi: Ditto.
33889 (vec_pack_trunc_v2si): Ditto.
33890 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
33891 (vec_interleave_highv8qi): Ditto.
33893 (vec_extract_oddv8qi): Ditto.
33894 (vec_interleave_lowv4hi): Ditto.
33895 (vec_interleave_highv4hi): Ditto.
33896 (vec_interleave_lowv2si): Ditto.
33897 (vec_interleave_highv2si): Ditto.
33899 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33901 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
33902 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
33903 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
33904 (pa_c_mode_for_suffix): New.
33905 (TARGET_EXPAND_BUILTIN): Define.
33906 (TARGET_C_MODE_FOR_SUFFIX): Define.
33907 (pa_builtins): Define.
33908 (pa_init_builtins): Register __float128 type and init new support
33910 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
33911 * config/pa/quadlib.c (_U_Qfcopysign): New.
33913 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
33915 PR middle-end/46894
33916 * explow.c (allocate_dynamic_stack_space): Do not assume more than
33917 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
33920 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33922 PR tree-optimization/47179
33923 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
33924 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
33926 2011-01-18 Richard Guenther <rguenther@suse.de>
33928 PR rtl-optimization/47216
33929 * emit-rtl.c: Include tree-flow.h.
33930 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
33931 of replicating it with different semantics.
33932 * Makefile.in (emit-rtl.o): Adjust.
33934 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33936 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
33937 (cortex_a9_dp): Handle neon types correctly.
33939 2011-01-18 Jakub Jelinek <jakub@redhat.com>
33941 PR rtl-optimization/47299
33942 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
33943 subtarget. Use normal multiplication if both operands are constants.
33944 * expmed.c (expand_widening_mult): Don't try to optimize constant
33945 multiplication if op0 has VOIDmode. Convert op1 constant to mode
33948 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33950 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
33951 spacing after 'e.g.', typos, comma, hyphenation.
33953 2011-01-17 Richard Henderson <rth@redhat.com>
33955 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
33956 (rx_restricted_mem_operand): New.
33957 (rx_shift_operand): Use register_operand.
33958 (rx_source_operand, rx_compare_operand): Likewise.
33959 * config/rx/rx.md (addsi3_flags): New expander.
33960 (adddi3): Rewrite as expander.
33961 (adc_internal, *adc_flags, adddi3_internal): New patterns.
33962 (subsi3_flags): New expander.
33963 (subdi3): Rewrite as expander.
33964 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
33966 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
33967 (rx_init_builtins): Remove sat builtin.
33968 (rx_expand_builtin): Likewise.
33969 * config/rx/rx.md (ssaddsi3): New.
33970 (*sat): Rename from sat. Represent the CC_REG input.
33972 * config/rx/predicates.md (rshift_operator): New.
33973 * config/rx/rx.c (rx_expand_insv): Remove.
33974 * config/rx/rx-protos.h: Update.
33975 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
33976 operand to the canonical position.
33977 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
33978 (*bitclr, *bitclr_in_memory): Similarly.
33979 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
33980 (insv): Retain the zero_extract in the expansion.
33982 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
33983 (bswaphi2, bitinvert, revw): Likewise.
33985 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
33986 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
33987 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
33988 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
33989 (bitset, bitset_in_memory): Likewise.
33990 (bitinvert, bitinvert_in_memory): Likewise.
33991 (bitclr, bitclr_in_memory): Likewise.
33992 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
33993 (rx_strend, rx_cmpstrn): Likewise.
33994 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
33995 (bitop peep2 patterns): Remove.
33997 * config/rx/rx.c (rx_match_ccmode): New.
33998 * config/rx/rx-protos.h: Update.
33999 * config/rx/rx.md (abssi2): Clobber, don't set flags.
34000 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
34001 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
34002 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
34003 (fix_truncsfsi2, floatsisf2): Likewise.
34004 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
34005 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
34006 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
34007 (*subsi3_flags, *xorsi3_flags): New.
34009 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
34011 * config/rx/rx.c (rx_print_operand): Remove workaround for
34012 unsplit comparison operations.
34014 * config/rx/rx.md (movsicc): Split after reload.
34015 (*movsicc): Merge *movsieq and *movsine via match_operator.
34016 (*stcc): New pattern.
34018 * config/rx/rx.c (rx_float_compare_mode): Remove.
34019 * config/rx/rx.h (rx_float_compare_mode): Remove.
34020 * config/rx/rx.md (cstoresi4): Split after reload.
34021 (*sccc): New pattern.
34023 * config/rx/predicates.md (label_ref_operand): New.
34024 (rx_z_comparison_operator): New.
34025 (rx_zs_comparison_operator): New.
34026 (rx_fp_comparison_operator): New.
34027 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
34028 Validate that the flags are set properly for the comparison.
34029 (rx_gen_cond_branch_template): Remove.
34030 (rx_cc_modes_compatible): Remove.
34031 (mode_from_flags): New.
34032 (flags_from_code): Rename from flags_needed_for_conditional.
34033 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
34034 (rx_select_cc_mode): Likewise.
34035 (rx_split_fp_compare): New.
34036 (rx_split_cbranch): New.
34037 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
34038 (*cbranchsi4): Use match_operator and rx_split_cbranch.
34039 (*cbranchsf4): Similarly.
34040 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
34041 match_operator and rx_split_cbranch.
34042 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
34043 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
34044 (*cmpsi): Rename from cmpsi.
34045 (*tstsi): Rename from tstsi.
34046 (*cmpsf): Rename from cmpsf; use CC_Fmode.
34047 (*conditional_branch): Rename from conditional_branch.
34048 (*reveresed_conditional_branch): Remove.
34049 (b<code>): Remove expander.
34050 * config/rx/rx-protos.h: Update.
34052 * config/rx/rx.c (rx_compare_redundant): Remove.
34053 * config/rx/rx.md (cmpsi): Don't use it.
34054 * config/rx/rx-protos.h: Update.
34056 * config/rx/rx-modes.def (CC_F): New mode.
34057 * config/rx/rx.c (rx_select_cc_mode): New.
34058 * config/rx/rx.h (SELECT_CC_MODE): Use it.
34059 * config/rx/rx-protos.h: Update.
34061 2011-01-17 Richard Henderson <rth@redhat.com>
34063 * except.c (dump_eh_tree): Fix stray ; after for statement.
34065 2011-01-17 Richard Guenther <rguenther@suse.de>
34067 PR tree-optimization/47313
34068 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
34069 handling before copying the body. Properly deal with
34070 by-reference result in SSA form.
34072 2011-01-17 Ian Lance Taylor <iant@google.com>
34075 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
34076 (struct_value_alias_set): Don't define.
34077 (sparc_option_override): Don't set sparc_sr_alias_set and
34078 struct_value_alias_set.
34079 (save_or_restore_regs): Use gen_frame_mem rather than calling
34081 (sparc_struct_value_rtx): Likewise.
34083 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
34086 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
34087 (_mm_maskstore_pd): Likewise.
34088 (_mm_maskload_ps): Likewise.
34089 (_mm_maskstore_ps): Likewise.
34090 (_mm256_maskload_pd): Change mask to __m256i.
34091 (_mm256_maskstore_pd): Likewise.
34092 (_mm256_maskload_ps): Likewise.
34093 (_mm256_maskstore_ps): Likewise.
34095 * config/i386/i386-builtin-types.def: Updated.
34096 (ix86_expand_special_args_builtin): Likewise.
34098 * config/i386/i386.c (bdesc_special_args): Update
34099 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
34100 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
34101 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
34102 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
34104 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
34105 Use <avxpermvecmode> on mask register.
34106 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
34108 2011-01-17 Olivier Hainque <hainque@adacore.com>
34109 Michael Haubenwallner <michael.haubenwallner@salomon.at>
34110 Eric Botcazou <ebotcazou@adacore.com>
34113 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
34114 if <= USHRT_MAX in 32-bit mode.
34116 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34118 * doc/install.texi (Configuration, Specific): Wrap long
34119 lines in examples. Allow line wrapping in long options
34120 and URLs where beneficial for PDF output.
34122 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
34124 * config/mips/mips.c (mips_classify_symbol): Don't return
34125 SYMBOL_PC_RELATIVE for nonlocal labels.
34127 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
34129 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
34131 2011-01-15 Jan Hubicka <jh@suse.cz>
34133 PR tree-optimization/47276
34134 * ipa.c (function_and_variable_visibility): Do not try to mark alias
34135 declarations as needed.
34137 2011-01-15 Martin Jambor <mjambor@suse.cz>
34139 * common.opt (fdevirtualize): New flag.
34140 * doc/invoke.texi (Option Summary): Document it.
34141 * opts.c (default_options_table): Add devirtualize flag.
34142 * ipa-prop.c (detect_type_change): Return immediately if
34143 devirtualize flag is not set.
34144 (detect_type_change_ssa): Likewise.
34145 (compute_known_type_jump_func): Likewise.
34146 (ipa_analyze_virtual_call_uses): Likewise.
34148 2011-01-14 Martin Jambor <mjambor@suse.cz>
34150 PR tree-optimization/45934
34151 PR tree-optimization/46302
34152 * ipa-prop.c (type_change_info): New type.
34153 (stmt_may_be_vtbl_ptr_store): New function.
34154 (check_stmt_for_type_change): Likewise.
34155 (detect_type_change): Likewise.
34156 (detect_type_change_ssa): Likewise.
34157 (compute_complex_assign_jump_func): Check for dynamic type change.
34158 (compute_complex_ancestor_jump_func): Likewise.
34159 (compute_known_type_jump_func): Likewise.
34160 (compute_scalar_jump_functions): Likewise.
34161 (ipa_analyze_virtual_call_uses): Likewise.
34162 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
34164 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34166 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
34167 * config/i386/i386.opt (msse5): New Alias.
34169 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34171 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
34172 * config/sparc/linux64.h (CC1_SPEC): Likewise.
34173 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
34174 * config/sparc/sparc.h (CC1_SPEC): Likewise.
34176 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34178 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
34180 * config/sparc/linux64.h (CC1_SPEC): Likewise.
34181 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
34182 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
34183 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
34185 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
34187 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34189 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
34191 2011-01-14 Mike Stump <mikestump@comcast.net>
34193 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
34194 * config/fr30/fr30.md: Likweise
34195 (movsi_push): Likewise.
34196 (movsi_pop): Likewise.
34197 (enter_func): Likewise.
34198 * config/moxie/moxie.md (movsi_push): Likewise.
34199 (movsi_pop): Likewise.
34201 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34203 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
34204 %{no_archive} %{exact_version}.
34205 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
34206 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
34207 %{no_archive} %{exact_version}.
34208 * config/mips/openbsd.h (LINK_SPEC): Likewise.
34209 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
34210 * config/mips/vxworks.h: Likewise.
34212 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34214 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
34216 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34218 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
34219 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
34221 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34223 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
34226 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34228 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
34230 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
34231 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
34233 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
34234 Don't handle -shlib.
34236 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34238 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
34239 (CC1_SPEC): Don't handle -profile.
34241 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34243 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
34244 * config/mips/mips.h (CC1_SPEC): Likewise.
34246 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34248 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
34249 * config/mips/mips.h (CC1_SPEC): Likewise.
34251 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34253 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
34254 * config/m32r/linux.h (LINK_SPEC): Likewise.
34255 * config/mips/linux.h (LINK_SPEC): Likewise.
34256 * config/mips/linux64.h (LINK_SPEC): Likewise.
34257 * config/sparc/linux.h (LINK_SPEC): Likewise.
34258 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
34259 LINK_SPEC): Likewise.
34260 * config/xtensa/linux.h (LINK_SPEC): Likewise.
34262 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34264 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
34266 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
34268 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34270 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
34271 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
34273 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34275 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
34277 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34279 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
34280 supports -Bstatic/-Bdynamic.
34281 * configure: Regenerate.
34283 2011-01-14 Jan Hubicka <jh@suse.cz>
34284 Jack Howarth <howarth@bromo.med.uc.edu>
34287 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
34288 when checking debug_info_level. Test write_symbols instead of
34289 debug_hooks->var_location when setting flag_var_tracking_uninit.
34291 2011-01-14 Richard Guenther <rguenther@suse.de>
34293 PR tree-optimization/47179
34294 * target.def (ref_may_alias_errno): New target hook.
34295 * targhooks.h (default_ref_may_alias_errno): Declare.
34296 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
34297 (default_ref_may_alias_errno): New function.
34298 * target.h (struct ao_ref_s): Declare.
34299 * tree-ssa-alias.c: Include target.h.
34300 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
34301 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
34302 (targhooks.o): Likewise.
34303 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
34304 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
34306 2011-01-14 Richard Guenther <rguenther@suse.de>
34308 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
34310 2011-01-14 Richard Guenther <rguenther@suse.de>
34312 PR tree-optimization/47280
34313 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
34314 return CFG changes.
34315 (tree_ssa_forward_propagate_single_use_vars): Deal with
34316 CFG changes from associate_plusminus.
34318 2011-01-14 Richard Guenther <rguenther@suse.de>
34320 PR middle-end/47281
34322 2011-01-11 Richard Guenther <rguenther@suse.de>
34324 PR tree-optimization/46076
34325 * tree-ssa.c (useless_type_conversion_p): Conversions from
34326 unprototyped to empty argument list function types are useless.
34328 2011-01-14 Richard Guenther <rguenther@suse.de>
34330 PR tree-optimization/47286
34331 * tree-ssa-structalias.c (new_var_info): Register variables are global.
34333 2011-01-14 Martin Jambor <mjambor@suse.cz>
34335 PR middle-end/46823
34336 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
34338 2011-01-13 Anatoly Sokolov <aesok@post.ru>
34340 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
34341 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
34342 * config/xtensa/xtensa.c (xtensa_libcall_value,
34343 xtensa_function_value_regno_p): New functions.
34344 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
34346 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
34349 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
34351 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
34352 New function prototype.
34353 * config/i386/winnt.c (i386_pe_assemble_visibility):
34354 Warn only if attribute was specified by user.
34356 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
34359 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
34361 (floatunsdidf2_fcfidu): Ditto.
34363 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34365 * config/s390/s390.c (print_operand_address): Replace 'error' with
34366 'output_operand_lossage'.
34367 (print_operand): Likewise.
34369 2011-01-13 Jeff Law <law@redhat.com>
34371 PR rtl-optimization/39077
34372 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
34373 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
34374 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
34375 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
34376 * gcse.c (prune_insertions_deletions): New function.
34377 (compute_pre_data): Use it.
34379 2011-01-13 Dodji Seketeli <dodji@redhat.com>
34382 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
34384 (prune_unused_types_mark): Use it.
34386 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
34388 PR rtl-optimization/45352
34389 * sel-sched.c: Update copyright years.
34390 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
34391 in the advancing loop when we have issued issue_rate insns.
34393 2011-01-12 Richard Henderson <rth@redhat.com>
34395 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
34396 (TARGET_MD_ASM_CLOBBERS): New.
34398 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
34399 (TARGET_DELEGITIMIZE_ADDRESS): New.
34401 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
34402 (clzsi2, *bsch): New patterns.
34404 * config/mn10300/mn10300.md (INT): New mode iterator.
34405 (*mov<INT>_clr): New pattern, and peep2 to generate it.
34407 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
34408 flag_split_wide_types.
34410 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
34411 (mn10300_trampoline_init): Rewrite without a template, an immediate
34412 load and a direct branch.
34413 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
34415 2011-01-12 Anatoly Sokolov <aesok@post.ru>
34417 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
34418 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
34419 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
34420 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
34422 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
34425 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
34428 2011-01-12 Jan Hubicka <jh@suse.cz>
34431 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
34432 (PLUGIN_COND_CLOSE): New macro.
34433 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
34435 2011-01-12 Richard Guenther <rguenther@suse.de>
34438 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
34439 register variables in a MEM_REF.
34441 2011-01-12 Joseph Myers <joseph@codesourcery.com>
34443 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
34444 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
34445 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
34446 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
34447 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
34448 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
34449 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
34450 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
34451 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
34452 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
34453 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
34454 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
34455 * config/gnu-user.h: New. Copied from linux.h.
34456 (LINUX_TARGET_STARTFILE_SPEC): Rename to
34457 GNU_USER_TARGET_STARTFILE_SPEC.
34458 (LINUX_TARGET_ENDFILE_SPEC): Rename to
34459 GNU_USER_TARGET_ENDFILE_SPEC.
34460 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
34461 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
34462 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
34463 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
34464 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
34465 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
34466 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
34467 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
34468 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
34469 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
34470 * config/arm/linux-eabi.h (CC1_SPEC): Use
34471 GNU_USER_TARGET_CC1_SPEC.
34472 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
34473 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
34474 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
34475 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
34476 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
34477 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
34478 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
34479 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
34481 2011-01-12 Richard Guenther <rguenther@suse.de>
34484 * doc/invoke.texi (ffast-math): Document it is turned on
34487 2011-01-12 Jan Hubicka <jh@suse.cz>
34489 PR tree-optimization/47233
34490 * opts.c (common_handle_option): Disable ipa-reference with profile
34493 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
34495 * c-parser.c (c_parser_objc_at_property_declaration): Improved
34498 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
34500 * c-parser.c (c_lex_one_token): Updated and reindented some
34501 comments. No changes in code.
34503 2011-01-11 Ian Lance Taylor <iant@google.com>
34505 * godump.c (go_output_var): Don't output the variable if there is
34506 already a type with the same name.
34508 2011-01-11 Ian Lance Taylor <iant@google.com>
34510 * godump.c (go_format_type): Don't generate float80.
34512 2011-01-11 Richard Henderson <rth@redhat.com>
34514 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
34515 declaration. Rewrite for both speed and size.
34516 (mn10300_address_cost_1): Remove.
34517 (mn10300_register_move_cost): New.
34518 (mn10300_memory_move_cost): New.
34519 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
34520 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
34521 extensions, shifts, BSWAP, CLZ.
34522 (mn10300_wide_const_load_uses_clr): Remove.
34523 (TARGET_REGISTER_MOVE_COST): New.
34524 (TARGET_MEMORY_MOVE_COST): New.
34525 * config/mn10300/mn10300-protos.h: Update.
34526 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
34528 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
34529 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
34530 * config/mn10300/mn10300-protos.h: Update.
34531 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
34532 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
34533 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
34534 (*test_int_bitfield, *test_byte_bitfield): Remove.
34535 (*bit_test, *subreg_bit_test): Remove.
34536 * config/mn10300/predicates.md (const_8bit_operand): Remove.
34538 * config/mn10300/constraints.md ("c"): Rename from "A".
34539 ("A", "D"): New constraint letters.
34540 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
34541 (fmssf4, fnmasf4, fnmssf4): Likewise.
34543 * config/mn10300/mn10300.md (isa): New attribute.
34544 (enabled): New attribute.
34546 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
34547 (abssf2, negsf2): Define only for hardware fp.
34548 (sqrtsf2): Reformat.
34549 (addsf3, subsf3, mulsf3): Merge expander and insn.
34551 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
34552 (DEBUGGER_AUTO_OFFSET): Remove.
34553 (DEBUGGER_ARG_OFFSET): Remove.
34555 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
34556 Emit register stores with the same offsets as the hardware.
34557 (mn10300_store_multiple_operation): Don't check that the register
34558 save offsets are monotonic.
34559 * config/mn10300/mn10300-protos.h: Update.
34561 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
34563 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
34564 in terms of the value on the stack, not the MDR register.
34566 2011-01-11 Jan Hubicka <jh@suse.cz>
34570 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
34571 (symbol_alias_set_destroy, symbol_alias_set_contains,
34572 propagate_aliases_backward): Declare.
34573 * lto-streamer-out.c (struct sets): New sturcture.
34574 (trivally_defined_alias): New function.
34575 (output_alias_pair_p): Rewrite.
34576 (output_unreferenced_globals): Fix output of alias pairs.
34577 (produce_symtab): Likewise.
34578 * ipa.c (function_and_variable_visibility): Set weak alias destination
34580 * varasm.c (symbol_alias_set_t): Remove.
34581 (symbol_alias_set_destroy): Export.
34582 (propagate_aliases_forward, propagate_aliases_backward): New functions
34584 (compute_visible_aliases): ... this one; remove.
34585 (trivially_visible_alias): New
34586 (trivially_defined_alias): New.
34587 (remove_unreachable_alias_pairs): Rewrite.
34588 (finish_aliases_1): Reorganize code checking if alias is defined.
34589 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
34592 2011-01-11 Richard Guenther <rguenther@suse.de>
34594 PR tree-optimization/46076
34595 * tree-ssa.c (useless_type_conversion_p): Conversions from
34596 unprototyped to empty argument list function types are useless.
34598 2011-01-11 Richard Guenther <rguenther@suse.de>
34600 PR middle-end/45235
34601 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
34602 volatile MEMs as MEM_READONLY_P.
34604 2011-01-11 Richard Guenther <rguenther@suse.de>
34606 PR tree-optimization/47239
34607 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
34609 2011-01-11 Jeff Law <law@redhat.com>
34611 PR tree-optimization/47086
34612 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
34613 IVs from statements that might throw.
34615 2011-01-10 Jan Hubicka <jh@suse.cz>
34618 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
34620 2011-01-10 Jan Hubicka <jh@suse.cz>
34623 * profile.c (read_profile_edge_counts): Ignore profile inconistency
34624 when correcting profile.
34626 2011-01-10 Jan Hubicka <jh@suse.cz>
34629 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
34630 DECL_FINI_PRIORITY.
34631 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
34632 Restore DECL_FINI_PRIORITY.
34634 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34636 * doc/gimple.texi: Fix quoting of multi-word return values in
34637 @deftypefn statements. Ensure presence of return value. Wrap
34638 overlong @deftypefn lines.
34639 (is_gimple_operand, is_gimple_min_invariant_address): Remove
34640 descriptions of removed functions.
34641 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
34642 of multi-word return value in @deftypefn statement.
34644 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34646 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
34647 (Conditional Expressions, Logical Operators)
34648 (Statement and operand traversals): Do not indent smallexample
34649 code. Fix duplicate function argument in example.
34651 2011-01-10 Jeff Law <law@redhat.com>
34653 PR tree-optimization/47141
34654 * ipa-split.c (split_function): Handle case where we are
34655 returning a value and the return block has a virtual operand phi.
34657 2011-01-10 Jan Hubicka <jh@suse.cz>
34659 PR tree-optimization/47234
34660 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
34661 (pass_feedback_split_functions): Declare.
34662 * passes.c (init_optimization_passes): Add ipa-split as subpass of
34664 * ipa-split.c (gate_split_functions): Update comments; disable
34665 split-functions for profile_arc_flag and branch_probabilities.
34666 (gate_feedback_split_functions): New function.
34667 (execute_feedback_split_functions): New function.
34668 (pass_feedback_split_functions): New global var.
34670 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
34673 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
34674 calling gimple_call_set_cannot_inline.
34676 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
34678 * config/darwin-sections.def: Remove unused section.
34680 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
34683 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
34685 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
34688 * c-parser.c (c_parser_declaration_or_fndef): Improved
34691 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
34693 * config/i386/winnt.c (i386_pe_start_function): Make sure
34694 to switch back to function's section.
34696 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
34700 * plugin.c: Move include of dlfcn.h from here...
34701 * system.h: ... to here.
34703 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34705 * doc/cpp.texi (C++ Named Operators): Fix markup for header
34707 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
34708 two extra empty pages in PDF output.
34710 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
34713 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
34714 for error recovery purposes behave as if it was not specified so
34715 that the default type is usd.
34717 2011-01-07 Jan Hubicka <jh@suse.cz>
34719 PR tree-optmization/46469
34720 * ipa.c (function_and_variable_visibility): Clear needed flags on
34721 nodes with external decls; handle weakrefs merging correctly.
34723 2011-01-07 Joseph Myers <joseph@codesourcery.com>
34725 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
34728 2011-01-07 Jan Hubicka <jh@suse.cz>
34730 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
34731 and no longer claim that gold is required for linker plugin.
34732 * configure: Regenerate.
34733 * gcc.c (PLUGIN_COND): New macro.
34734 (LINK_COMMAND_SPEC): Use it.
34735 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
34736 * config.in (HAVE_LTO_PLUGIN): New.
34737 * configure.ac (--with-lto-plugin): New parameter; autodetect
34740 2011-01-07 Jan Hubicka <jh@suse.cz>
34742 PR tree-optimization/46367
34743 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
34744 when we can update original.
34745 (cgraph_mark_inline_edge): Sanity check.
34746 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
34748 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34750 * config/spu/spu.h (ASM_COMMENT_START): Define.
34752 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
34755 * gcc.c (%>S): New.
34756 (SWITCH_KEEP_FOR_GCC): Likewise.
34757 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
34758 (do_spec_1): Handle "%>".
34760 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
34762 2011-01-07 Jakub Jelinek <jakub@redhat.com>
34765 * config/i386/i386.c (ix86_delegitimize_address): If
34766 simplify_gen_subreg fails, return orig_x.
34769 * value-prof.c (gimple_stringop_fixed_value): Handle
34770 lhs of the call properly.
34772 2011-01-07 Jan Hubicka <jh@suse.cz>
34775 * lto-opt.c (lto_reissue_options): Set flag_shlib.
34777 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
34779 * target.def (function_switched_text_sections): New hook.
34780 * doc/tm.texi: Regenerated.
34781 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
34782 * final.c (default_function_switched_text_sections): New.
34783 (final_scan_insn): Call function_switched_text_sections when a
34784 mid-function section change occurs.
34785 * output.h (default_function_switched_text_sections): Declare.
34786 * config/darwin-protos.h (darwin_function_switched_text_sections):
34788 * config/darwin.c (darwin_function_switched_text_sections): New.
34789 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
34791 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
34793 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
34794 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
34795 the secondary code fragment when outputting for DWARF == 2.
34797 2011-01-07 Anatoly Sokolov <aesok@post.ru>
34799 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
34800 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
34802 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
34803 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
34805 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
34808 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
34809 when it is not empty.
34811 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
34814 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
34815 (case ${target}): Add btver1.
34816 * config/i386/driver-i386.c (host_detect_local_cpu): Let
34817 -march=native recognize btver1 processors.
34818 * config/i386/i386-c.c (ix86_target_macros_internal): Add
34819 btver1 def_and_undef
34820 * config/i386/i386.c (struct processor_costs btver1_cost): New
34822 (m_BTVER1): New definition.
34823 (m_AMD_MULTIPLE): Includes m_BTVER1.
34824 (initial_ix86_tune_features): Add btver1 tune.
34825 (processor_target_table): Add btver1 entry.
34826 (static const char *const cpu_names): Add btver1 entry.
34827 (software_prefetching_beneficial_p): Add btver1.
34828 (ix86_option_override_internal): Add btver1 instruction sets.
34829 (ix86_issue_rate): Add btver1.
34830 (ix86_adjust_cost): Add btver1.
34831 * config/i386/i386.h (TARGET_BTVER1): New definition.
34832 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
34833 (enum processor_type): Add PROCESSOR_BTVER1.
34834 * config/i386/i386.md (define_attr "cpu"): Add btver1.
34836 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34839 * config/i386/i386.c (legitimize_tls_address)
34840 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
34841 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
34842 (tls_initial_exec_64_sun): New pattern.
34844 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
34846 * doc/invoke.texi (Overall Options): Improve wording and markup
34847 of the description of -wrapper.
34849 2011-01-06 Joseph Myers <joseph@codesourcery.com>
34851 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
34852 rdynamic, threads): New Driver options.
34854 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34857 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
34858 if coming from .tdata.
34859 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
34861 2011-01-06 Jan Hubicka <jh@suse.cz>
34864 * collect2.c (main): Do not enable LTOmode when plugin is active.
34866 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34869 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
34870 --version output if supported.
34871 * configure: Regenerate.
34873 2011-01-06 Joseph Myers <joseph@codesourcery.com>
34875 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
34878 2011-01-06 Jakub Jelinek <jakub@redhat.com>
34881 * c-convert.c (convert): When converting a complex expression
34882 other than COMPLEX_EXPR to a different complex type, ensure
34883 c_save_expr is called instead of save_expr, unless in_late_binary_op.
34884 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
34885 when converting COMPLEX_TYPE.
34887 2011-01-06 Ira Rosen <irar@il.ibm.com>
34889 PR tree-optimization/47139
34890 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
34891 only the last reduction value is used outside the loop. Update
34894 2011-01-05 Joseph Myers <joseph@codesourcery.com>
34896 * config/rtems.opt: New.
34897 * config.gcc (*-*-rtems*): Use rtems.opt.
34899 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
34901 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
34902 processors do not support 3DNow instructions.
34904 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34906 * config/spu/spu.c (spu_option_override): Set parameter
34907 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
34909 2011-01-05 Jan Hubicka <jh@suse.cz>
34911 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
34912 at the command line.
34914 2011-01-05 Martin Jambor <mjambor@suse.cz>
34917 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
34918 deltas on streamed outgoing edges.
34919 (output_node_opt_summary): Output info for outgoing edges only when
34920 the node is in new parameter set.
34921 (output_cgraph_opt_summary): New parameter set, passed to the two
34922 aforementioned functions. Update its forward declaration and its
34925 2011-01-05 Tom Tromey <tromey@redhat.com>
34927 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
34928 operator to c_finish_omp_atomic.
34929 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
34930 (build_unary_op): Update.
34931 (build_modify_expr): Update.
34932 (build_asm_expr): Update.
34934 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34936 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
34937 newly inserted insns.
34938 (pad_bb): Likewise.
34939 (spu_emit_branch_hint): Likewise.
34940 (insert_hbrp_for_ilb_runout): Likewise.
34941 (spu_machine_dependent_reorg): Call df_finish_pass after
34942 schedule_insns returns.
34944 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34946 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
34948 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
34950 PR tree-optimization/47005
34951 * tree-sra.c (struct access): Add 'non_addressable' bit.
34952 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
34953 (decide_one_param_reduction): Return 0 if the parameter is passed by
34954 reference and one of the accesses in the group is non_addressable.
34956 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
34958 PR tree-optimization/47056
34959 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
34960 (mark_load): Likewise. Handle FUNCTION_DECL specially.
34961 (mark_store): Likewise. Pass STMT to ipa_record_reference.
34963 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
34965 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
34966 initializer. Skip view conversions from aggregate types.
34968 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
34971 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
34973 2011-01-04 Philipp Thomas <pth@suse.de>
34975 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
34978 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34980 * function.c (thread_prologue_and_epilogue_insns): Do not crash
34981 on empty epilogue sequences.
34983 2011-01-04 Joseph Myers <joseph@codesourcery.com>
34985 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
34986 non-static): New Driver options.
34988 2011-01-04 Jie Zhang <jie@codesourcery.com>
34991 * gcc.c (default_compilers[]): Set combinable field to 0
34992 for all assembly languages.
34994 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
34996 * config/mips/loongson3a.md: New file.
34997 * config/mips/mips.md: Include loongson3a.md.
34998 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
35001 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
35003 PR middle-end/47017
35004 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
35005 instead of convert_memory_address_addr_space on the base expression.
35007 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35009 * config/spu/spu.c (spu_option_override): Update error text
35010 for bad -march= / -mtune= values.
35012 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35014 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
35015 if branch-hint optimization will be performed.
35017 2011-01-03 Jakub Jelinek <jakub@redhat.com>
35019 PR tree-optimization/47148
35020 * ipa-split.c (split_function): Convert arguments to
35021 DECL_ARG_TYPE if possible.
35023 PR tree-optimization/47155
35024 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
35025 when computing uns.
35027 PR rtl-optimization/47157
35028 * combine.c (try_combine): If undobuf.other_insn becomes
35029 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
35030 and set *new_direct_jump_p too.
35032 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
35034 PR tree-optimization/47021
35035 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
35037 2011-01-03 Jakub Jelinek <jakub@redhat.com>
35039 * gcc.c (process_command): Update copyright notice dates.
35040 * gcov.c (print_version): Likewise.
35041 * gcov-dump.c (print_version): Likewise.
35042 * mips-tfile.c (main): Likewise.
35043 * mips-tdump.c (main): Likewise.
35045 2011-01-03 Martin Jambor <mjambor@suse.cz>
35047 PR tree-optimization/46801
35048 * tree-sra.c (type_internals_preclude_sra_p): Check whether
35049 aggregate fields start at byte boundary instead of the bit-field flag.
35051 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
35054 * gcc.c (main): Revert revision 168407.
35056 2011-01-03 Martin Jambor <mjambor@suse.cz>
35058 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
35060 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35062 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
35063 vector optab to expand vector/scalar shift, update gimple to vector.
35065 2011-01-03 Martin Jambor <mjambor@suse.cz>
35067 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
35070 2011-01-03 Martin Jambor <mjambor@suse.cz>
35072 PR tree-optimization/46984
35073 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
35075 (cgraph_create_indirect_edge): Fixed line length.
35076 (cgraph_indirect_call_info): Declare.
35077 (cgraph_make_edge_direct) Update declaration.
35078 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
35079 (cgraph_create_indirect_edge): Use it.
35080 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
35082 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
35083 the new thunk_delta representation.
35084 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
35086 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
35087 (ipa_read_indirect_edge_info): Likewise.
35088 * lto-cgraph.c (output_edge_opt_summary): New function.
35089 (output_node_opt_summary): Call it on all outgoing edges.
35090 (input_edge_opt_summary): New function.
35091 (input_node_opt_summary): Call it on all outgoing edges.
35093 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
35096 * gcc.c (main): Don't check have_o when settting combine_inputs.
35098 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
35100 * regrename.c: Add general comment describing the pass.
35101 (struct du_head): Remove 'length' field.
35102 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
35103 (regrename_optimize): Do not sort chains. Rework comments, add others.
35104 Force renaming to the preferred class (if any) in the first pass and do
35105 not consider registers that belong to it in the second pass.
35106 (create_new_chain): Do not set 'length' field.
35107 (scan_rtx_reg): Likewise.
35109 2011-01-02 Jakub Jelinek <jakub@redhat.com>
35111 PR tree-optimization/47140
35112 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
35113 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
35114 to bit_value_binop.
35116 PR rtl-optimization/47028
35117 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
35118 parm_birth_insn instead of at the beginning of first bb.
35120 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
35122 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
35123 Remove the word "see" before "@pxref".
35124 * doc/rtl.texi: Remove the word "see" before "@pxref".
35126 2011-01-01 Jan Hubicka <jh@suse.cz>
35128 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
35131 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
35134 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
35137 Copyright (C) 2011 Free Software Foundation, Inc.
35139 Copying and distribution of this file, with or without modification,
35140 are permitted in any medium without royalty provided the copyright
35141 notice and this notice are preserved.
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