1 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
4 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
5 support for VFP floating point model.
7 2011-11-04 Tristan Gingold <gingold@adacore.com>
9 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
11 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
14 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
16 PR tree-optimization/50730
17 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
18 analysis if encountered unsupported data-ref.
20 2011-11-04 Jakub Jelinek <jakub@redhat.com>
22 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
24 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
26 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
27 For floatunsv8siv8sf2 require TARGET_AVX2.
29 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
30 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
31 signalling comparison instead of non-signalling. Store into
32 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
33 subtracted and 0 otherwise.
34 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
36 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
37 already for TARGET_SSE2. Xor in vector initialized by
38 ix86_expand_adjust_ufix_to_sfix_si at the end.
39 (vec_pack_ufix_trunc_<mode>): Likewise.
41 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
42 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
43 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
44 vectorizable_type_demotion and vectorizable_type_promotion did.
45 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
46 is {,un}signed {char,short}.
47 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
48 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
49 Push vec_dest back to the vec_dsts vector at the end.
50 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
51 one step. Removed multi_step_cvt, vec_dsts, slp_node and
52 prev_stmt_info arguments, add vec_dest argument. Push always
53 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
54 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
55 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
56 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
57 vectorizable_type_promotion. Call vectorizable_conversion even
58 for SLP bb vectorization.
59 (vect_transform_stmt): Call vectorizable_conversion instead of
60 vectorizable_type_demotion and vectorizable_type_promotion.
61 (supportable_widening_operation): Clear *multi_step_cvt first,
62 simplify c1/c2 computation, free *interm_types vector on failure.
63 (supportable_narrowing_operation): Clear *multi_step_cvt first,
64 free *interm_types vector on failure, handle multi-step
67 2011-11-04 Tristan Gingold <gingold@adacore.com>
69 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
70 argument. Conditionally generate crash debug info. Adjust
71 for alpha_funcs_tree removal.
72 (machine_function): Add links field.
73 (alpha_start_function): Conditionally generate crash debug info.
74 (alpha_end_function): Adjust call to alpha_write_linkage.
75 (alpha_funcs): Remove.
77 (alpha_links): Remove num, target and lkind field. Add func field.
78 (alpha_links_tree): Remove.
79 (alpha_funcs_tree): Remove.
80 (alpha_need_linkage): Remove.
81 (alpha_use_linkage): Change prototype. Adjust.
82 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
83 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
84 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
85 (alpha_need_linkage): Remove.
86 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
87 Adjust calls to alpha_need_linkage.
89 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
91 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
93 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
95 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
96 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
97 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
99 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
102 * config/arm/t-bpabi: New file.
103 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
105 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
107 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
110 2011-11-03 Michael Matz <matz@suse.de>
113 * configure.ac: Check for -fno-exceptions -fno-rtti.
114 * configure: Regenerate.
115 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
116 (ALL_CXXFLAGS): Use it.
118 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
120 * config/i386/i386.md: Use {} for multi-line preparation statements.
122 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
124 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
125 (movtf_insn_sp32): ...this.
126 (movtf_insn_sp64_no_fpu): Consolidate into...
127 (movtf_insn_sp64): ...this.
128 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
129 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
131 2011-11-03 Tristan Gingold <gingold@adacore.com>
133 * config/vms/vms.c (vms_patch_builtins): Fix typo.
135 2011-11-03 Richard Guenther <rguenther@suse.de>
138 * lto-opts.c: Re-implement.
139 * lto-streamer.h (lto_register_user_option): Remove.
140 (lto_read_file_options): Likewise.
141 (lto_reissue_options): Likewise.
142 (lto_clear_user_options): Likewise.
143 (lto_clear_file_options): Likewise.
144 * opts-global.c (post_handling_callback): Remove.
145 (set_default_handlers): Do not set post_handling_callback.
146 (decode_options): Remove LTO specific code.
147 * lto-wrapper.c (merge_and_complain): New function.
148 (run_gcc): Read all input file options and
149 prepend a merged set before the linker driver options.
150 * gcc.c (driver_post_handling_callback): Remove.
151 (set_option_handlers): Do not set post_handling_callback.
152 * opts-common.c (handle_option): Do not call post_handling_callback.
153 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
155 2011-11-03 Richard Guenther <rguenther@suse.de>
157 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
159 2011-11-03 Martin Jambor <mjambor@suse.cz>
161 * ipa-prop.c (type_change_info): New fields offset, object,
162 known_current_type and multiple_types_encountered.
163 (extr_type_from_vtbl_ptr_store): New function.
164 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
165 the result is different from the previous one.
166 (detect_type_change): Renamed to detect_type_change_1. New parameter
167 comp_type. Set up new fields in tci, build known type jump
168 functions if the new type can be identified.
169 (detect_type_change): New function.
170 * tree.h (DECL_CONTEXT): Comment new use.
172 2011-11-03 Richard Guenther <rguenther@suse.de>
175 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
176 decode an encoded literal '.
178 2011-11-03 Tristan Gingold <gingold@adacore.com>
180 * collect2.c (main): Add support of -f (response file) on AIX.
182 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
184 PR tree-optimization/50912
185 * tree-vectorizer.h (slp_void_p): New.
186 (struct _slp_tree): Replace left and right with children. Update
188 (struct _slp_oprnd_info): New.
189 (vect_get_vec_defs): Declare.
190 (vect_get_slp_defs): Update arguments.
191 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
192 vect_get_vec_defs instead of vect_get_slp_defs.
193 (vectorizable_reduction): Likewise.
194 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
195 Update call to vect_get_slp_defs.
196 (vectorizable_conversion): Update call to vect_get_vec_defs.
197 (vectorizable_assignment, vectorizable_shift,
198 vectorizable_operation): Likewise.
199 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
201 (vectorizable_type_promotion, vectorizable_store): Likewise.
202 (vect_analyze_stmt): Fix typo.
203 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
204 (vect_print_slp_tree, vect_mark_slp_stmts,
205 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
206 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
207 vect_schedule_slp_instance): Likewise.
208 (vect_create_new_slp_node): New.
209 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
210 (vect_get_and_check_slp_defs): Pass information about defs using
211 oprnds_info, allow any number of operands.
212 (vect_build_slp_tree): Likewise. Update calls to
213 vect_get_and_check_slp_defs. Fix comments.
214 (vect_analyze_slp_instance): Move node creation to
215 vect_create_new_slp_node.
216 (vect_get_slp_defs): Allow any number of operands.
218 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
219 Iain Sandoe <iains@gcc.gnu.org>
221 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
222 (get_ppc476_thunk_name): Use it.
223 (rs6000_code_end): Likewise.
224 (macho_branch_islands): Fix typo.
226 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
227 Jason Merrill <jason@redhat.com>
230 * configure.ac: Add -Wno-narrowing to warning options.
231 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
233 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
236 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
237 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
238 (movdf_insn_sp64): Likewise.
239 (DFmode splitter): Do not test TARGET_FPU.
240 (movtf_insn_sp32): Reindent constraints.
241 (movtf_insn_sp32_no_fpu): Likewise.
242 (movtf_insn_sp64): Likewise.
243 (movtf_insn_sp64_hq): Likewise.
244 (movtf_insn_sp64_no_fpu): Likewise.
246 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
249 * builtins.c (fold_builtin_memchr): Fix cast.
251 2011-11-02 Teresa Johnson <tejohnson@google.com>
253 * config/i386/predicates.md (promotable_binary_operator): Add minus
254 to the list of promotable operators.
256 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
258 * gthr-single.h, gthr.h: Move to ../libgcc.
259 * gthr-aix.h: Move to ../libgcc/config/rs6000.
260 * gthr-dce.h: Move to ../libgcc/config/pa.
261 * gthr-lynx.h: Move to ../libgcc/config.
262 * gthr-mipssde.h: Move to ../libgcc/config/mips.
263 * gthr-posix.h: Move to ../libgcc/config.
264 * gthr-rtems.h: Likewise.
265 * gthr-tpf.h: Move to ../libgcc/config/s390.
266 * gthr-vxworks.h: Move to ../libgcc/config.
267 * gthr-win32.h: Move to ../libgcc/config/i386.
268 * configure.ac (gthread_flags): Remove
269 (gthr-default.h): Don't create.
270 (thread_file): Don't substitute.
271 * configure: Regenerate.
272 * Makefile.in (GCC_THREAD_FILE): Remove.
273 (GTHREAD_FLAGS): Remove.
274 (libgcc.mvars): Remove GTHREAD_FLAGS.
275 * config/t-vxworks (EXTRA_HEADERS): Remove.
277 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
278 Paolo Bonzini <bonzini@gnu.org>
280 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
281 * configure: Regenerate.
282 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
283 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
284 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
285 (clean): Remove libgcc_tm.h
286 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
287 * config.gcc (libgcc_tm_file): Remove.
288 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
289 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
290 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
291 (avr-*-rtems*): Likewise.
293 (frv-*-elf): Likewise.
294 (frv-*-*linux*): Likewise.
295 (h8300-*-rtems*): Likewise.
296 (h8300-*-elf*): Likewise.
297 (i[34567]86-*-darwin*): Likewise.
298 (x86_64-*-darwin*): Likewise.
299 (rx-*-elf*): Likewise.
300 (tic6x-*-elf): Likewise.
301 (tic6x-*-uclinux): Likewise.
302 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
304 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
306 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
307 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
308 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
309 (INCLUDES_FOR_TARGET): Remove.
310 (LIBGCC2_CFLAGS): Don't export.
311 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
313 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
314 (libgcc.mvars): Likewise.
315 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
316 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
317 TARGET_LIBGCC2_CFLAGS.
319 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
320 * config/darwin-64.c: Move to ../libgcc/config.
321 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
322 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
323 config/udivmodsi4.c: Move to ../libgcc/config.
324 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
325 * config/memcmp.c, config/memcpy.c, config/memmove.c,
326 config/memset.c: Move to ../libgcc/config.
327 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
328 * config/t-freebsd: Remove.
329 * config/t-freebsd-thread: Move to ../libgcc/config.
330 * config/t-libgcc-pic: Move to ../libgcc/config.
331 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
332 * config/t-linux: Remove.
333 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
335 * config/t-openbsd-thread: Move to ../libgcc/config.
336 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
337 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
338 * config/t-svr4: Remove.
339 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
340 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
341 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
342 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
343 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
344 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
345 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
346 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
347 config/arm/fp16.c, config/arm/linux-atomic.c,
348 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
349 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
350 (TARGET_LIBGCC2_CFLAGS): Remove.
351 * config/arm/t-bpabi, config/arm/t-linux: Remove.
352 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
353 (LIB2FUNCS_STATIC_EXTRA): Remove.
354 * config/arm/t-netbsd: Remove.
355 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
356 (TARGET_LIBGCC2_CFLAGS): Remove.
357 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
358 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
359 (TARGET_LIBGCC2_CFLAGS): Remove.
360 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
361 (LIBGCC, INSTALL_LIBGCC): Remove.
362 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
363 * config/bfin/t-bfin-linux: Likewise.
364 * config/bfin/t-bfin-uclinux: Likewise.
365 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
366 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
367 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
368 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
369 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
370 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
371 * config/cris/arit.c: Move to ../libgcc/config/cris.
372 * config/cris/cris_abi_symbol.c: Remove.
373 * config/cris/cris.h: Remove obsolete comment.
374 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
375 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
376 ($(LIB2FUNCS_EXTRA)): Remove.
377 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
379 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
380 * config/fr30/t-fr30: Remove.
381 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
382 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
383 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
384 to ../libgcc/config/frv.
385 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
386 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
387 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
388 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
389 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
390 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
391 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
392 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
393 (LIBGCC, INSTALL_LIBGCC): Remove.
394 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
395 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
396 * config/i386/t-cygwin: Remove.
397 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
398 (LIB2FUNCS_EXCLUDE): Remove.
399 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
400 (LIBGCC, INSTALL_LIBGCC): Remove.
401 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
402 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
403 * config/i386/t-mingw-w32: Likewise.
404 * config/i386/t-mingw-w64: Likewise.
405 * config/i386/t-openbsd: Likewise.
406 * config/i386/t-nto: Remove.
407 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
408 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
410 * config/ia64/t-ia64: Remove comment.
411 * config/iq2000/lib2extra-funcs.c: Move to
412 ../libgcc/config/iq2000/lib2funcs.c.
413 * config/iq2000/t-iq2000: Remove.
414 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
415 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
416 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
417 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
418 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
419 (INSTALL_LIBGCC): Remove.
420 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
421 * config/m68k/t-floatlib: Remove.
422 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
423 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
425 (LIBGCC, INSTALL_LIBGCC): Remove.
426 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
427 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
428 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
429 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
430 (INSTALL_LIBGCC): Remove.
431 * config/mips/t-isa3264: Likewise.
432 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
433 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
434 (INSTALL_LIBGCC): Remove.
435 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
436 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
437 (INSTALL_LIBGCC): Remove.
438 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
439 (LIB2FUNCS_STATIC_EXTRA): Remove.
440 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
441 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
442 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
443 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
445 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
446 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
447 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
448 * config/pa/t-linux, config/pa/t-linux64: Remove.
449 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
450 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
451 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
453 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
454 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
455 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
456 * config/rs6000/crtresfpr.asm: Move to
457 ../libgcc/config/rs6000/crtresfpr.S.
458 * config/rs6000/crtresgpr.asm: Move to
459 ../libgcc/config/rs6000/crtresgpr.S.
460 * config/rs6000/crtresxfpr.asm: Move to
461 ../libgcc/config/rs6000/crtresxfpr.S.
462 * config/rs6000/crtresxgpr.asm: Move to
463 ../libgcc/config/rs6000/crtresxgpr.S.
464 * config/rs6000/crtsavfpr.asm: Move to
465 ../libgcc/config/rs6000/crtsavfpr.S.
466 * config/rs6000/crtsavgpr.asm: Move to
467 ../libgcc/config/rs6000/crtsavgpr.S.
468 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
469 * config/rs6000/darwin-fpsave.asm: Move to
470 ../libgcc/config/rs6000/darwin-fpsave.S.
471 * config/rs6000/darwin-gpsave.asm: Move to
472 ../libgcc/config/rs6000/darwin-gpsave.S.
473 * config/rs6000/darwin-tramp.asm: Move to
474 ../libgcc/config/rs6000/darwin-tramp.S.
475 * config/rs6000/darwin-vecsave.asm: Move to
476 ../libgcc/config/rs6000/darwin-vecsave.S.
477 * config/rs6000/darwin-world.asm: Move to
478 ../libgcc/config/rs6000/darwin-world.S.
479 * config/rs6000/e500crtres32gpr.asm: Move to
480 ../libgcc/config/rs6000/e500crtres32gpr.S.
481 * config/rs6000/e500crtres64gpr.asm: Move to
482 ../libgcc/config/rs6000/e500crtres64gpr.S.
483 * config/rs6000/e500crtres64gprctr.asm: Move to
484 ../libgcc/config/rs6000/e500crtres64gprctr.S.
485 * config/rs6000/e500crtrest32gpr.asm: Move to
486 ../libgcc/config/rs6000/e500crtrest32gpr.S.
487 * config/rs6000/e500crtrest64gpr.asm: Move to
488 ../libgcc/config/rs6000/e500crtrest64gpr.S.
489 * config/rs6000/e500crtresx32gpr.asm: Move to
490 ../libgcc/config/rs6000/e500crtresx32gpr.S.
491 * config/rs6000/e500crtresx64gpr.asm: Move to
492 ../libgcc/config/rs6000/e500crtresx64gpr.S.
493 * config/rs6000/e500crtsav32gpr.asm: Move to
494 ../libgcc/config/rs6000/e500crtsav32gpr.S.
495 * config/rs6000/e500crtsav64gpr.asm: Move to
496 ../libgcc/config/rs6000/e500crtsav64gpr.S.
497 * config/rs6000/e500crtsav64gprctr.asm: Move to
498 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
499 * config/rs6000/e500crtsavg32gpr.asm: Move to
500 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
501 * config/rs6000/e500crtsavg64gpr.asm: Move to
502 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
503 * config/rs6000/e500crtsavg64gprctr.asm: Move to
504 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
505 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
506 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
507 (TARGET_LIBGCC2_CFLAGS): Remove.
508 * config/rs6000/t-aix52: Likewise.
509 * config/rs6000/t-darwin: Remove.
510 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
511 (LIB2FUNCS_EXTRA): Remove.
512 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
513 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
514 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
515 (INSTALL_LIBGCC): Remove.
516 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
517 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
518 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
519 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
520 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
521 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
522 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
523 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
524 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
525 * config/rs6000/t-vxworks: Remove comment.
526 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
527 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
528 * config/sh/linux-atomic.asm: Move to
529 ../libgcc/config/sh/linux-atomic.S.
530 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
531 * config/sh/t-netbsd: Remove.
532 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
534 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
535 * config/sparc/t-leon: Likewise.
536 * config/sparc/t-leon3: Likewise.
537 * config/sparc/t-linux64: Likewise.
538 * config/sparc/t-netbsd64: Fix typo.
540 * config/spu/divmodti4.c, config/spu/divv2df3.c,
541 config/spu/float_disf.c, config/spu/float_unsdidf.c,
542 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
543 config/spu/mfc_multi_tag_release.c,
544 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
545 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
546 config/spu/multi3.c: Move to ../libgcc/config/spu.
547 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
548 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
549 (INSTALL_LIBGCC): Remove.
550 * config/stormy16/stormy16-lib2.c: Move to
551 ../libgcc/config/stormy16/lib2.c.
552 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
553 ../libgcc/config/stormy16/ashlsi3.c.
554 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
555 ../libgcc/config/stormy16/ashrsi3.c.
556 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
557 ../libgcc/config/stormy16/clzhi2.c.
558 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
559 ../libgcc/config/stormy16/cmpsi2.c.
560 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
561 ../libgcc/config/stormy16/ctzhi2.c.
562 * config/stormy16/stormy16-lib2-divsi3.c: Move to
563 ../libgcc/config/stormy16/divsi3.c.
564 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
565 ../libgcc/config/stormy16/ffshi2.c.
566 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
567 ../libgcc/config/stormy16/lshrsi3.c.
568 * config/stormy16/stormy16-lib2-modsi3.c: Move to
569 ../libgcc/config/stormy16/modsi3.c.
570 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
571 ../libgcc/config/stormy16/parityhi2.c.
572 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
573 ../libgcc/config/stormy16/popcounthi2.c.
574 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
575 ../libgcc/config/stormy16/ucmpsi2.c.
576 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
577 ../libgcc/config/stormy16/udivmodsi4.c.
578 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
579 ../libgcc/config/stormy16/udivsi3.c.
580 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
581 ../libgcc/config/stormy16/umodsi3.c.
582 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
583 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
584 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
585 * config/xtensa/t-elf: Remove.
586 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
587 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
589 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
590 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
591 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
592 (*-*-openbsd*): Likewise.
593 Remove t-openbsd-thread for posix threads.
594 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
595 (alpha*-*-freebsd*): Likewise.
596 (alpha*-*-netbsd*): Likewise.
597 (alpha*-*-openbsd*): Likewise.
598 (alpha64-dec-*vms*): Likewise.
599 (alpha*-dec-*vms*): Likewise.
600 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
601 (arm*-*-linux*): Remove t-linux from tmake_file.
602 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
603 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
605 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
606 tmake_file for arm*-*-eabi*.
607 (fr30-*-elf): Remove tmake_file.
608 (hppa*64*-*-linux*): Remove tmake_file.
609 (hppa*-*-linux*): Likewise.
610 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
612 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
613 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
615 (i[34567]86-*-elf*): Remove tmake_file.
616 (x86_64-*-elf*): Likewise.
617 (i[34567]86-*-nto-qnx*): Likewise.
618 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
619 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
620 from tmake_file if using win32 threads.
621 (iq2000*-*-elf*): Remove tmake-file.
622 (microblaze*-linux*): Likewise.
623 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
624 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
625 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
626 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
627 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
628 (xtensa*-*-elf*): Remove tmake_file.
630 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
632 * Makefile.in (LIB1ASMSRC): Don't export.
633 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
634 * config/arm/arm.c: Update lib1funcs.asm filename.
635 * config/arm/linux-eabi.h: Likewise.
636 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
637 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
638 ../libgcc/config/arm.
639 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
640 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
641 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
642 * config/arm/t-bpabi: Likewise.
643 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
644 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
645 * config/arm/t-strongarm-elf: Likewise.
646 * config/arm/t-symbian: Likewise.
647 * config/arm/t-vxworks: Likewise.
648 * config/arm/t-wince-pe: Likewise.
649 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
650 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
651 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
652 * config/bfin/t-bfin: Remove.
653 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
654 * config/bfin/t-bfin-linux: Likewise.
655 * config/bfin/t-bfin-uclinux: Likewise.
656 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
657 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
658 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
659 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
660 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
661 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
662 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
663 * config/h8300/lib1funcs.asm: Move to
664 ../libgcc/config/h8300/lib1funcs.S.
665 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
666 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
667 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
668 * config/i386/t-interix: Likewise.
669 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
670 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
671 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
672 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
673 * config/m32c/m32c.c: Update m32c-lib1.S filename.
674 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
675 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
676 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
677 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
678 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
679 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
680 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
681 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
682 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
683 * config/mips/mips16.S: Move to ../libgcc/config/mips.
684 * config/mips/t-libgcc-mips16: Remove.
685 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
686 * config/pa/milli64.S: Move to ../libgcc/config/pa.
687 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
688 * config/pa/t-linux64: Likewise.
689 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
690 ../libgcc/config/picochip/lib1funcs.S.
691 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
692 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
693 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
694 * config/sh/sh.h: Update lib1funcs.asm filename.
695 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
696 * config/sh/t-netbsd: Likewise.
697 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
699 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
700 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
701 * config/sparc/lb1spl.asm: Remove.
702 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
703 * config/sparc/t-leon: Likewise.
704 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
705 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
706 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
707 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
708 * config/vax/t-linux: Remove.
709 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
710 ../libgcc/config/xtensa.
711 * config/xtensa/lib1funcs.asm: Move to
712 ../libgcc/config/xtensa/lib1funcs.S.
713 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
714 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
716 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
717 mips/t-libgcc-mips16 from tmake_file.
718 (mips*-*-linux*): Likewise.
719 (mips*-sde-elf*): Likewise.
720 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
721 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
722 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
723 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
724 (mips-*-elf*, mipsel-*-elf*): Likewise.
725 (mips64-*-elf*, mips64el-*-elf*): Likewise.
726 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
727 (mips*-*-rtems*): Likewise.
728 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
729 (vax-*-linux*): Remove vax/t-linux from tmake_file.
731 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
733 * config.gcc (extra_parts): Remove.
734 (*-*-freebsd*): Remove extra_parts.
735 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
736 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
737 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
738 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
740 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
741 (alpha*-*-linux*): Remove extra_parts.
742 (alpha*-*-freebsd*): Likewise.
743 (bfin*-linux-uclibc*): Likewise.
744 (fr30-*-elf): Likewise.
745 (moxie-*-elf): Likewise.
746 (moxie-*-uclinux*): Likewise.
747 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
748 (h8300-*-elf*): Likewise.
749 (hppa*64*-*-hpux11*): Remove extra_parts.
750 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
752 (x86_64-*-elf*): Likewise.
753 (i[34567]86-*-freebsd*): Remove tmake_file.
754 (x86_64-*-freebsd*): Likewise.
755 (x86_64-*-netbsd*): Likewise.
756 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
757 t-libc-ok from tmake_file.
758 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
759 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
760 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
763 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
764 Remove i386/t-crtstuff from tmake_file.
765 (i[34567]86-*-lynxos*): Likewise.
767 (ia64*-*-elf*): Remove extra_parts.
768 (ia64*-*-freebsd*): Likewise.
769 (ia64*-*-linux*): Likewise.
770 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
771 (m32r-*-elf*): Remove extra_parts.
772 (m32rle-*-elf*): Likewise.
773 (m32r-*-rtems*): Likewise.
774 (m68k-*-elf*, fido-*-elf*): Likewise.
775 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
776 (m68k-*-rtems*): Remove extra_parts.
778 (microblaze*-linux*): Likewise.
779 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
780 (mips*-*-linux*): Likewise.
781 (powerpc-*-lynxos*): Likewise.
782 (s390x-ibm-tpf*): Likewise.
783 (score-*-elf): Likewise.
785 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
786 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
787 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
788 Remove sh/t-superh from tmake_file for sh*-superh-elf.
789 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
790 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
791 (sh-wrs-vxworks): Likewise.
792 (sparc-*-linux*): Remove extra_parts.
793 (sparc64-*-linux*): Likewise.
794 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
795 (xstormy16-*-elf): Likewise.
796 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
797 (am33_2.0-*-linux*): Remove extra_parts.
798 * configure.ac (extra_parts): Don't substitute.
799 * configure: Regenerate.
800 * crtstuff.c: Move to ../libgcc.
801 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
802 (EXTRA_PARTS): Remove.
803 (CRTSTUFF_T_CFLAGS): Remove.
804 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
805 (GCC_EXTRA_PARTS): Remove.
806 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
807 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
808 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
809 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
810 ($(T)crtbeginT.o): Remove.
811 * config/alpha/t-vms (EXTRA_PARTS): Remove.
812 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
813 * config/alpha/vms-dwarf2.asm: Move to
814 ../libgcc/config/alpha/vms-dwarf2.S.
815 * config/alpha/vms-dwarf2eh.asm: Move to
816 ../libgcc/config/alpha/vms-dwarf2eh.S.
817 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
818 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
819 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
820 ($(T)crti.o, $(T)crtn.o): Remove.
821 * config/arm/t-linux: Remove comment.
822 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
823 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
824 ($(T)crti.o, $(T)crtn.o): Remove.
825 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
826 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
827 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
828 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
829 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
830 ($(T)crti.o, $(T)crtn.o): Remove.
831 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
832 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
833 (EXTRA_MULTILIB_PARTS): Remove.
834 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
835 EXTRA_MULTILIB_PARTS): Remove.
836 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
837 ($(T)crtlibid.o): Remove.
838 (EXTRA_MULTILIB_PARTS): Remove.
839 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
840 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
841 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
842 (EXTRA_MULTILIB_PARTS): Remove.
843 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
844 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
845 CRTSTUFF_T_CFLAGS_S): Remove.
846 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
847 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
848 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
849 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
850 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
851 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
852 ../libgcc/config/frv.
853 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
854 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
855 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
856 (CRTSTUFF_T_CFLAGS): Remove.
857 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
858 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
859 * config/h8300/t-elf: Remove.
860 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
861 Move to ../libgcc/config/i386.
862 * config/i386/t-crtstuff: Remove.
863 * config/i386/t-i386elf: Remove.
864 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
865 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
866 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
867 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
868 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
869 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
870 * config/ia64/t-vms: Remove.
871 * config/ia64/vms-crtinit.asm: Move to
872 ../libgcc/config/ia64/vms-crtinit.S.
873 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
874 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
875 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
876 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
877 ($(T)crtinit.o, $(T)crtfini.o): Remove.
878 (m32rx, m32r2): Remove.
879 (EXTRA_MULTILIB_PARTS): Remove.
880 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
881 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
882 * config/m68k/t-crtstuff: Remove.
883 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
884 * config/m68k/t-m68kelf: Remove.
885 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
886 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
887 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
888 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
889 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
890 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
891 (EXTRA_MULTILIB_PARTS): Remove.
892 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
893 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
894 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
895 EXTRA_PARTS): Remove.
896 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
897 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
898 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
899 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
900 ($(T)crti.o, $(T)crtn.o): Remove.
901 (EXTRA_MULTILIB_PARTS): Remove.
902 * config/mips/t-isa3264: Likewise.
903 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
904 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
905 (CRTSTUFF_T_CFLAGS): Remove.
906 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
907 ($(T)crti.o, $(T)crtn.o): Remove.
908 (EXTRA_MULTILIB_PARTS): Remove.
909 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
911 ($(T)crti.o, $(T)crtn.o): Remove.
912 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
913 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
914 (EXTRA_MULTILIB_PARTS): Remove.
915 ($(T)crti.o, $(T)crtn.o): Remove.
916 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
917 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
918 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
919 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
920 * config/pa/stublib.c: Move to libgcc/config/pa.
921 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
922 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
923 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
924 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
925 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
926 ($(T)libgcc_stub.a): Remove.
927 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
928 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
929 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
930 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
931 ($(T)libgcc_stub.a): Remove.
932 * config/rs6000/eabi-cn.asm: Move to
933 ../../../libgcc/config/rs6000/eabi-cn.S.
934 * config/rs6000/eabi-ci.asm: Move to
935 ../../../libgcc/config/rs6000/eabi-ci.S.
936 * config/rs6000/sol-ci.asm: Move to
937 ../../../libgcc/config/rs6000/sol-ci.S.
938 * config/rs6000/sol-cn.asm: Move to
939 ../../../libgcc/config/rs6000/sol-cn.S.
940 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
941 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
942 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
944 (EXTRA_MULTILIB_PARTS): Remove.
945 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
946 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
947 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
948 ($(T)ncrtn$(objext)): Remove.
949 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
950 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
951 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
952 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
953 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
954 * config/score/t-score-elf: Remove.
955 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
956 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
957 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
958 * config/sh/lib1funcs-4-300.asm: Move to
959 ../../../libgcc/config/sh/lib1funcs-4-300.S.
960 * config/sh/lib1funcs-Os-4-200.asm: Move to
961 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
962 * config/sh/t-elf: Remove.
963 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
964 * config/sh/t-linux64: Remove.
965 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
966 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
967 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
968 ($(T)ic_invalidate_array_4-100.o)
969 ($(T)libic_invalidate_array_4-100.a)
970 ($(T)ic_invalidate_array_4-200.o)
971 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
972 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
973 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
974 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
975 ($(T)libgcc-4-300.a): Remove.
976 * config/sh/t-superh: Remove.
977 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
978 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
979 * config/spu/cache.S: Move to ../libgcc/config/spu.
980 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
981 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
982 (EXTRA_MULTILIB_PARTS): Remove.
983 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
984 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
985 ($(T)cache64k.o, $(T)cache128k.o): Remove.
986 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
987 * config/t-libc-ok: Remove.
988 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
989 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
990 * config/t-netbsd: Remove.
991 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
992 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
993 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
994 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
995 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
996 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
997 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
998 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
999 (EXTRA_MULTILIB_PARTS): Remove.
1000 * config/xtensa/t-linux: Remove.
1001 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
1003 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
1005 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
1006 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
1008 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1010 PR translation/45116
1011 * Makefile.in (slibdir): Remove, don't export.
1012 (SHLIB_NM_FLAGS): Remove.
1013 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
1014 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
1015 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
1016 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
1017 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
1018 (gccspec.o): Likewise.
1019 (installdirs): Don't create $(DESTDIR)$(slibdir).
1020 * configure.ac (slibdir): Remove.
1021 * configure: Regenerate.
1022 * libgcc-libsystem.ver: Move to ../libgcc/config.
1023 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
1024 * config/libgcc-glibc.ver: Move to ../libgcc/config.
1025 * config/t-libunwind (SHLIB_LC): Remove.
1026 * config/t-linux (SHLIB_MAPFILES): Remove.
1027 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
1028 * config/t-slibgcc-elf-ver: Remove.
1029 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
1031 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
1032 to ../libgcc/config/alpha.
1033 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
1034 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
1035 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
1036 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
1037 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
1038 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
1039 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
1040 * config/arm/t-symbian (SHLIB_LC): Remove.
1041 * config/bfin/libgcc-bfin.ver: Move to
1042 ../libgcc/config/bfin/libgcc-glibc.ver.
1043 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
1044 * config/c6x/libgcc-c6xeabi.ver: Move to
1045 ../libgcc/config/c6x/libgcc-eabi.ver.
1046 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
1047 * config/cris/libgcc.ver: Move to
1048 ../libgcc/config/cris/libgcc-glibc.ver.
1049 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
1050 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
1051 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
1052 * config/i386/darwin-libgcc.10.4.ver: Move to
1053 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
1054 * config/i386/darwin-libgcc.10.5.ver: Move to
1055 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
1056 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
1057 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
1058 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
1059 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
1060 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
1061 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
1062 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
1063 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
1064 ../libgcc/config/i386.
1065 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
1066 ../libgcc/config/i386.
1067 * config/i386/t-linux: Move to ../libgcc/config/i386.
1068 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
1069 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
1070 * config/i386/t-mingw-w64: Likewise.
1071 * config/i386/t-mingw32: Remove.
1072 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
1073 to ../libgcc/config/ia64.
1074 * config/ia64/t-glibc: Remove.
1075 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
1076 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
1077 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
1078 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
1079 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
1080 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
1081 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
1082 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
1083 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
1084 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
1085 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
1086 Move to ../libgcc/config/pa.
1087 * config/rs6000/darwin-libgcc.10.4.ver: Move to
1088 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
1089 * config/rs6000/darwin-libgcc.10.5.ver: Move to
1090 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
1091 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
1092 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
1093 * config/rs6000/t-aix52: Likewise.
1094 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
1095 ../libgcc/config/sh.
1096 * config/sparc/libgcc-sparc-glibc.ver: Move to
1097 ../libgcc/config/sparc/libgcc-glibc.ver.
1098 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
1099 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
1100 * config/xtensa/libgcc-xtensa.ver: Move to
1101 ../libgcc/config/xtensa/libgcc-glibc.ver.
1102 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
1103 t-slibgcc in tmake_file.
1104 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
1105 *-*-freebsd[34].* with pthreads.
1106 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
1107 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
1108 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
1109 (*-*-netbsd*): Likewise.
1110 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
1111 (*-*-*vms*): Add t-slibgcc to tmake_file.
1112 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
1113 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
1115 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
1117 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
1119 (crisv32-*-linux*, cris-*-linux*): Likewise.
1120 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
1121 pa/t-slibgcc-dwarf-ver from tmake_file.
1122 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
1124 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
1125 (hppa*64*-*-hpux11*): Likewise.
1126 (hppa[12]*-*-hpux11*): Likewise.
1127 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
1129 (x86_64-*-darwin*): Likewise.
1130 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
1131 Add t-slibgcc to tmake_file.
1132 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
1133 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
1135 Remove i386/t-mingw-pthread from tmake_file.
1136 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
1137 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
1138 (ia64-hp-*vms*): Likewise.
1139 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
1141 (m32rle-*-linux*): Likewise.
1142 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
1143 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
1144 t-slibgcc-nolc-override from tmake_file.
1145 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
1147 (powerpc-*-darwin*): Likewise.
1148 (powerpc64-*-darwin*): Likewise.
1149 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
1150 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
1151 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
1152 t-slibgcc to tmake_file.
1153 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
1154 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
1155 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
1156 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
1157 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
1158 (sparc64-*-linux*): Likewise.
1159 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
1161 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
1162 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
1165 2011-11-02 Richard Guenther <rguenther@suse.de>
1167 PR tree-optimization/50902
1168 * tree-vect-stmts.c (vectorizable_load): Properly convert
1169 an invariant initializer element.
1171 2010-11-02 Richard Guenther <rguenther@suse.de>
1173 PR tree-optimization/50890
1174 * gimple.h (gimple_fold_call): Remove.
1175 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
1176 (gimple_fold_call): ... here. Make static. Update the
1177 cannot-inline flag on direct calls.
1178 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
1179 from the statements to the edges.
1181 2011-11-01 Ian Lance Taylor <iant@google.com>
1183 * godump.c (struct macro_hash_value): Define.
1184 (macro_hash_hashval): New static function.
1185 (macro_hash_eq, macro_hash_del): New static functions.
1186 (go_define): Use macro_hash_value to store values in macro_hash.
1187 Replace an old value on a redefinition. Don't print anything to
1189 (go_undef): Delete the entry from the hash table.
1190 (go_output_typedef): For an enum, use macro_hash_value, and don't
1191 print anything to go_dump_file.
1192 (go_print_macro): New static function.
1193 (go_finish): Traverse macro_hash with go_print_macro.
1194 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
1196 2011-11-02 Alan Modra <amodra@gmail.com>
1198 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
1200 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
1203 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
1205 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
1207 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
1209 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
1211 * config/i386/i386.md (splitters for int-float conversion): Use
1212 SUBREG_REG on SUBREGs in splitter constraints.
1214 2011-11-01 Jakub Jelinek <jakub@redhat.com>
1216 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
1218 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
1220 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
1221 (ssepackfltmode): New mode attr.
1222 (vec_pack_ufix_trunc_<mode>): New expander.
1224 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
1227 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
1228 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
1230 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
1232 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
1233 * config/rs6000/476.h: New file.
1234 * config/rs6000/476.opt: Likewise.
1235 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
1236 (SET_TARGET_LINK_STACK): Likewise.
1237 (TARGET_ASM_CODE_END): Define.
1238 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
1239 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
1240 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
1241 code if TARGET_LINK_STACK.
1242 (rs6000_emit_load_toc_table): Likewise.
1243 (output_function_profiler): Likewise
1244 (macho_branch_islands): Likewise
1245 (machopic_output_stub): Likewise
1246 (get_ppc476_thunk_name): New function.
1247 (rs6000_code_end): Likewise.
1248 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
1249 Convert to a define_expand.
1250 (load_toc_v4_PIC_1_normal): New define_insn.
1251 (load_toc_v4_PIC_1_476): Likewise.
1252 (load_toc_v4_PIC_1b_normal): Likewise.
1253 (load_toc_v4_PIC_1b_476): Likewise.
1255 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
1258 * config/avr/avr.opt (-mbranch-cost=): New option.
1259 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
1260 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
1261 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
1262 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
1263 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
1265 2011-11-01 Tom de Vries <tom@codesourcery.com>
1267 PR tree-optimization/50908
1268 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
1269 before update_vuses, test for 1 predecessor rather than two.
1270 (delete_block_update_dominator_info): New function, part of it factored
1272 (replace_block_by): Use delete_block_update_dominator_info. Call
1273 update_vuses after deleting bb1 and updating dominator info, instead of
1276 2011-11-01 David S. Miller <davem@davemloft.net>
1278 * config/sparc/sparc.c (vector_init_faligndata): New function.
1279 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
1281 * config/sparc/sparc.c (sparc_expand_vcond): New function.
1282 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
1283 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
1284 (vconduv8qiv8qi): Likewise.
1286 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
1289 * cselib.c (cfa_base_preserved_regno): Initialize.
1290 (cselib_expand_value_rtx_1): Don't expand it.
1291 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
1292 Check it's only zero if result is NULL.
1294 2011-11-01 Jakub Jelinek <jakub@redhat.com>
1296 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
1299 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
1300 (sseintvecmodelower): New mode iterator.
1301 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
1302 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
1303 (floatunsv4siv4sf2): Macroize into...
1304 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
1306 2011-10-31 David S. Miller <davem@davemloft.net>
1308 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
1310 * dwarf2out.c (cached_next_real_insn): New.
1311 (dwarf2out_end_epilogue): Set it to NULL_RTX.
1312 (dwarf2out_var_location): Remove cached_next_real_insn local static.
1314 2011-10-31 Richard Henderson <rth@redhat.com>
1316 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
1317 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
1318 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
1319 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
1320 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
1321 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
1322 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
1323 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
1324 * config/i386/i386.md (splitters for int-float conversion): Likewise.
1325 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
1326 (bdesc_args): Likewise.
1327 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
1328 (ix86_vectorize_builtin_conversion): Remove.
1329 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
1331 2011-10-31 Martin Jambor <mjambor@suse.cz>
1333 * ipa-prop.c (mark_modified): Moved up in the file.
1334 (is_parm_modified_before_call): Renamed to
1335 is_parm_modified_before_stmt, moved up in the file.
1336 (load_from_unmodified_param): New function.
1337 (compute_complex_assign_jump_func): Also attempt to create pass
1338 through jump functions for values loaded from (addressable)
1341 2011-10-31 Jakub Jelinek <jakub@redhat.com>
1343 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
1344 in a loop and has different type from op0, cast it to op0's type
1345 before the loop first. For slp give up. Don't crash if op1_vectype
1348 2011-10-31 Paul Brook <paul@codesourcery.com>
1350 * cgraphunit.c: Don't mark clones as static constructors.
1352 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
1354 * gcc-ar: Do not include stdio.h.
1356 2011-10-31 Diego Novillo <dnovillo@google.com>
1358 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
1360 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
1363 2011-10-30 David S. Miller <davem@davemloft.net>
1365 * config/sparc/sparc.c (vector_init_bshuffle): New function.
1366 (vector_init_fpmerge): New function.
1367 (sparc_expand_vector_init): Use them to improve non-const cases.
1369 * dwarf2out.c (dwarf2out_var_location): When processing several
1370 consecutive location notes, cache the result of next_real_insn().
1372 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
1374 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
1375 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
1376 (vec_dupv4sf): Remove expander.
1377 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
1378 (vec_dupv2df): Remove expander.
1379 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
1380 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
1381 (*vec_dupv4si): Merge *vec_dupv4si_avx.
1382 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
1384 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
1386 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
1387 * optabs.c (supportable_convert_operation): New function.
1388 * optabs.h (supportable_convert_operation): New prototype.
1389 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
1390 behavior for NONE modifier case.
1391 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
1393 2011-10-30 Jakub Jelinek <jakub@redhat.com>
1395 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
1396 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
1398 (vect_vect_recog_func_ptrs): Add it.
1400 2011-10-30 David S. Miller <davem@davemloft.net>
1402 * reorg.c (label_before_next_insn): New function.
1403 (relax_delay_slots): Use it instead of prev_label.
1404 * rtl.h (prev_label): Delete declaration.
1405 * emit-rtl.c (prev_label): Remove.
1407 2011-10-30 Revital Eres <revital.eres@linaro.org>
1409 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
1410 as BB_DISABLE_SCHEDULE.
1411 (mark_loop_unsched): New function.
1412 (sms_schedule): Call it.
1414 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1417 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
1418 (cmpib_comparison_operator): Likewise.
1419 (following_cal, output_and, output_ior, output_move_double,
1420 output_fp_move_double, output_block_move, output_block_clear,
1421 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
1422 output_movb, output_parallel_movb, output_parallel_addb, output_call,
1423 output_indirect_call, output_millicode_call, output_mul_insn,
1424 output_div_insn, output_mod_insn, singlemove_string,
1425 output_arg_descriptor, output_global_address, print_operand,
1426 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
1427 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
1428 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
1429 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
1430 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
1431 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
1432 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
1433 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
1434 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
1435 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
1436 exported functions and variables with "pa_".
1437 * config/pa/predicates.md: Likewise.
1438 * config/pa/pa64-hpux.h: likewise.
1439 * config/pa/som.h: Likewise.
1440 * config/pa/elf.h: Likewise.
1441 * config/pa/pa64-linux.h: Likewise.
1442 * config/pa/pa.md: Likewise.
1443 * config/pa/pa.c: Likewise.
1444 * config/pa/pa-linux.h: Likewise.
1445 * config/pa/pa.h: Likewise.
1446 * config/pa/constraints.md: Likewise.
1448 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
1450 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
1452 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
1453 * config/i386/i386.c: Update all uses.
1455 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
1457 * config/i386/i386.md (lshlv16qi3): Remove expander.
1458 (lshrv16qi3): New expander.
1459 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
1460 using any_shiftrt code iterator. Cleanup.
1461 (ashlv16qi3): Cleanup.
1464 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1467 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
1469 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
1470 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
1472 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
1475 * config/avr/avr.opt (-maccumulate-args): New option.
1476 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
1477 avr_starting_frame_offset.
1478 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
1479 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
1480 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
1481 (UNSPECV_WRITE_SP): New constant.
1482 (*addhi3_sp_R): Rewrite to...
1483 (*addhi3_sp): ...this new insn.
1484 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
1485 (movhi_sp_r): ...this new insn.
1486 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
1487 (avr_starting_frame_offset): New.
1488 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
1489 (avr_starting_frame_offset): New function.
1490 (avr_outgoing_args_size): New static function.
1491 (avr_initial_elimination_offset): Use it.
1492 (avr_simple_epilogue): Use it.
1493 (avr_asm_function_end_prologue): Use it.
1494 (expand_epilogue): Use it.
1495 (expand_prologue): Use it. Break out code to...
1496 (avr_prologue_setup_frame): ...this new static function.
1497 (avr_can_eliminate): Allow eliminating to frame pointer if there
1499 (avr_frame_pointer_required_p): Use frame pointer if target has a
1501 * config/avr/constraints.md (R): Remove.
1502 (Csp): New constraint.
1503 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
1505 2011-10-29 Andi Kleen <ak@linux.intel.com>
1507 * gcc-ar.c (target_machine): Add.
1509 2011-10-29 Anatoly Sokolov <aesok@post.ru>
1511 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
1512 cris_constant_index_p, cris_base_p, cris_index_p,
1513 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
1514 cris_legitimate_address_p): New functions.
1515 (TARGET_LEGITIMATE_ADDRESS_P): Define.
1516 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
1517 from rtx to const_rtx.
1518 (cris_print_operand_address, cris_address_cost,
1519 cris_side_effect_mode_ok): Use
1520 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
1521 cris_biap_index_p and cris_bdap_index_p.
1522 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
1523 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
1524 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
1525 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
1526 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
1527 cris_biap_index_p and cris_bdap_index_p.
1528 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
1530 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
1531 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
1533 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
1535 2011-10-21 Andi Kleen <ak@linux.intel.com>
1537 * ggc-page (PAGE_ALIGN): Add.
1538 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
1539 Replace ROUND_UP with PAGE_ALIGN.
1541 2011-10-20 Andi Kleen <ak@linux.intel.com>
1543 * ggc-page (alloc_anon): Add check argument.
1544 (alloc_page): Add fallback to 1 page allocation.
1545 Adjust alloc_anon calls to new argument.
1547 2011-10-18 Andi Kleen <ak@linux.intel.com>
1549 * ggc-page (release_pages): First free large continuous
1550 chunks in the madvise path.
1552 2011-10-18 Andi Kleen <ak@linux.intel.com>
1554 * ggc-page.c (alloc_pages): Always round up entry_size.
1556 2011-10-19 Andi Kleen <ak@linux.intel.com>
1558 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
1559 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
1560 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
1561 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
1562 (install): Depend on install-gcc-ar.
1563 (install-gcc-ar): Add.
1564 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
1565 * gcc-ar.c: Add new file.
1567 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
1569 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
1570 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
1572 (VStype_div): Use vector types for V2DF/V4SF.
1573 (VStype_sqrt): Use *sqrt types.
1574 (VS_spdp_type): Change type to vecdouble.
1575 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
1576 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
1577 vsx_xvcvspuxds): Likewise.
1578 (*vsx_fms<mode>4): Set type via <VStype_mul>.
1579 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
1581 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
1582 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
1583 power7-dsqrt): Correct insn latency.
1584 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
1585 (power7-veccmp): Delete.
1586 (power7-vecfloat): Correct latency/dispatch/VSU values.
1587 (define_bypass "power7-vecfloat"): Correct latency and types.
1588 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
1589 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
1591 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
1593 * config/i386/i386.md (shift_insn): Rename code attribute from
1594 shiftrt_insn. Also handle ashift RTX.
1595 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
1596 (vshift): New code attribute.
1597 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
1598 (any_lshift): Move and rename code iterator from ...
1599 * config/i386/sse.md (lshift): ... here.
1600 (lshift_insn): Remove code attribute.
1601 (lshift): Remove code attribute.
1602 (vlshr<mode>3): Use lshiftrt RTX.
1603 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
1604 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
1605 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
1606 any_lshift code iterator. Update asm template.
1607 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
1608 usign any_lshift code iterator.
1609 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
1610 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
1611 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
1613 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
1616 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
1617 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
1619 (*parityqihi2): Same for 8-bit parity.
1621 2011-10-28 Julian Brown <julian@codesourcery.com>
1623 PR rtl-optimization/47918
1624 * reload1.c (set_initial_label_offsets): Use initial offsets
1625 for labels on the nonlocal_goto_handler_labels chain.
1627 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
1629 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
1630 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
1631 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
1632 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
1634 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
1635 (GP_SAVE_INLINE): Likewise.
1636 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
1637 RESTORE_FP_SUFFIX): Set to empty strings.
1638 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
1639 (debug_stack_info): Print savres_strategy.
1640 (rs6000_savres_routine_name): Implement for Darwin.
1641 (rs6000_make_savres_rtx): Adjust used register for Darwin.
1642 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
1643 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
1644 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
1645 * config/rs6000/darwin-gpsave.asm: New file.
1647 2011-10-28 Jakub Jelinek <jakub@redhat.com>
1649 * config/i386/sse.md (VI4SD_AVX2): Removed.
1650 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
1651 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
1652 Add another expander using VI48_128 iterator for
1653 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
1655 (vlshr<mode>3): Likewise. Change register_operand predicate to
1656 nonimmediate_operand on last operand in the VI12_128 expander.
1657 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
1658 (vashrv4si3, vashrv8si3): New expanders.
1659 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
1660 avx2_<lshift>vv2di): Removed.
1661 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
1662 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
1663 iterator. Simplify pattern.
1665 2010-10-28 Richard Guenther <rguenther@suse.de>
1668 * lto-wrapper.c (get_options_from_collect_gcc_options):
1669 Properly count arguments.
1670 (run_gcc): Use an obstack to collect argv, properly separate
1671 switches and their arguments.
1673 2011-10-28 Jakub Jelinek <jakub@redhat.com>
1675 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
1676 vector mode from vectype's mode.
1678 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
1680 PR rtl-optimization/49720
1681 * simplify-rtx.c (simplify_relational_operation_1): Detect
1682 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
1683 simplifies to (eq/ne x (cst2 - cst1))" case.
1685 2011-10-27 David S. Miller <davem@davemloft.net>
1687 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
1688 (*snedi_zero): Likewise.
1689 (*snedi_zero_trunc): Likewise.
1690 (snedi_special_vis3): New expander.
1691 (*snedi_zero_vis3): New insn.
1692 (*snedi_zero_trunc_vis3): Likewise.
1693 (*sltu_insn_vis3): Likewise.
1694 (*sltu_insn_vis3_trunc): Likewise.
1696 (*addxc_trunc_sp64_vis3): Likewise.
1697 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
1698 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
1699 sequences on DImode values.
1701 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
1704 * regcprop.c (copyprop_hardreg_forward_1): Reject the
1705 transformation when we narrow the mode on big endian.
1707 2011-10-27 Jakub Jelinek <jakub@redhat.com>
1709 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
1710 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
1711 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
1713 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
1714 overrides for -masm=intel memory.
1715 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
1716 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
1717 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
1718 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
1719 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
1720 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
1721 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
1723 2011-10-27 Martin Jambor <mjambor@suse.cz>
1725 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
1727 (ipa_compute_jump_functions_for_edge): Likewise.
1728 (ipa_compute_jump_functions): Likewise.
1729 (ipa_analyze_indirect_call_uses): Likewise.
1730 (ipa_analyze_call_uses): Likewise.
1731 (ipa_analyze_params_uses): Likewise.
1732 (ipa_analyze_node): Likewise.
1734 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
1737 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
1738 constraints. Change alternative 1 to "x,m,1".
1740 2011-10-27 Jakub Jelinek <jakub@redhat.com>
1742 * Makefile.in (build/gencheck.o): Depend on tree.def and
1743 c-family/c-common.def.
1745 * tree-ssa-strlen.c: Include expr.h.
1746 (get_stridx): Don't use c_strlen, instead use string_constant
1747 and compute string length from it.
1748 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
1750 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
1752 PR rtl-optimization/46603
1754 * reload.c (push_reload): In the out case, restore previous behavior
1755 for subregs that don't have word mode.
1757 2011-10-27 Ian Lance Taylor <iant@google.com>
1759 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
1760 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
1761 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
1764 2011-10-27 Richard Henderson <rth@redhat.com>
1766 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
1767 selector. Save the qimode constant selector for later use by the
1768 qimode vec_perm pattern.
1770 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
1772 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
1773 to unit_req_factor to the right enum type.
1774 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
1775 hwloop_optimize): Remove unused variables.
1777 2010-10-27 Richard Guenther <rguenther@suse.de>
1780 * tree-vect-generic.c (do_binop): Handle scalar operands.
1782 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1785 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
1786 from different units in a single alternative.
1788 2011-10-26 David S. Miller <davem@davemloft.net>
1790 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
1791 if we're comparing DImode and comparison is other than EQ or NE.
1793 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
1794 LEU/LTU/GEU/GTU is attempted.
1795 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
1797 (*neg_seqsi_sign_extend): Likewise.
1798 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
1799 *neg_sgeu_extend_sp64): New insns.
1801 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
1802 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
1803 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
1804 (*mov<I:mode>_cc_reg_sp64): Likewise.
1805 (*movsf_cc_v9): Likewise.
1806 (*movsf_cc_reg_sp64): Likewise.
1807 (*movdf_cc_v9): Likewise.
1808 (*movdf_cc_reg_sp64): Likewise.
1809 (*movtf_cc_hq_v9): Likewise.
1810 (*movtf_cc_reg_hq_sp64): Likewise.
1811 (*movtf_cc_v9): Likewise.
1812 (*movtf_cc_reg_sp64): Likewise.
1813 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
1814 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
1816 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
1818 * reload.c (reload_inner_reg_of_subreg): Change type of return value
1819 and type of OUTPUT parameter to bool and adjust. Document MODE and
1820 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
1821 and improve associated comment.
1822 (push_reload): Clarify and update comments about reloading of subregs.
1823 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
1824 for the reloading of subregs in the out case as well.
1826 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
1829 * var-tracking.c (rtx_debug_expr_p): New.
1830 (use_type): Don't use debug exprs to track non-VTA variables.
1832 2011-10-26 Jeff Law <law@redhat.com>
1834 * doc/invoke.texi (sink-frequency-threshold): Document.
1835 * tree-ssa-sink.c: Include params.h.
1836 (select_best_block): New function.
1837 (statement_sink_location): Use it.
1838 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
1840 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
1843 * config/darwin.c (top level): Amend comments concerning LTO output.
1844 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
1845 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
1846 (LTO_NAMES_SECTION): Rename.
1847 (darwin_asm_named_section): Record LTO section counts and switches
1848 in a vec of darwin_lto_section_e.
1849 (darwin_file_start): Remove unused code.
1850 (darwin_file_end): Put an LTO section termination label. Handle
1851 output of the wrapped LTO sections, index and names table.
1853 2011-10-26 Alan Modra <amodra@gmail.com>
1855 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
1857 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
1858 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
1859 simple_return in pattern, emit instruction, and set jump_label.
1860 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
1861 simple_return rather than return.
1862 (emit_cfa_restores): New function.
1863 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
1864 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
1865 when using out-of-line gpr restore. Add missing LR and FP regs
1866 cfa_restores for out-of-line fpr restore. Consolidate code setting
1867 up cfa_restores. Formatting. Use LR_REGNO define.
1868 (rs6000_output_mi_thunk): Use simple_return rather than return.
1869 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
1870 (return_internal*): Likewise.
1871 (any_return, return_pred, return_str): New iterators.
1872 (return, conditional return insns): Provide both return and
1873 simple_return variants.
1874 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
1875 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
1876 Move r11 and r0 later to suit shrink-wrapping.
1878 2011-10-26 Richard Guenther <rguenther@suse.de>
1880 * lto-wrapper.c (run_gcc): Properly init/free obstack.
1882 2011-10-26 Jakub Jelinek <jakub@redhat.com>
1884 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
1885 * config/i386/predicates.md (vsib_address_operand,
1886 vsib_mem_operator): New predicates.
1887 * config/i386/i386.c (ix86_print_operand_address): Handle
1888 UNSPEC_VSIBADDR addresses.
1889 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
1890 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
1891 UNSPEC_VSIBADDR address.
1892 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
1893 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
1895 2011-10-26 Tom de Vries <tom@codesourcery.com>
1897 PR tree-optimization/50763
1898 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
1899 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
1901 2011-10-26 Richard Guenther <rguenther@suse.de>
1904 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
1905 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
1906 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
1907 (run_gcc): Use it. Filter out language specific options.
1909 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
1911 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
1914 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
1917 * gcc.c (main): Fix fatal_error string for translation.
1919 2011-10-25 Ian Lance Taylor <iant@google.com>
1921 * tree-eh.c (do_return_redirection): Remove return_value_p
1922 parameter. Change all callers.
1923 (lower_try_finally_nofallthru): Remove local return_val.
1924 (lower_try_finally_onedest): Likewise.
1925 (lower_try_finally_copy): Likewise.
1926 (lower_try_finally_switch): Likewise.
1928 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
1930 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
1931 remove "&& !TARGET_64BIT"
1932 (*mmx_maskmovq_rex): Removed.
1934 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
1936 PR rtl-optimization/46603
1937 * reload.c (push_reload): In the out case, reload the subreg as well
1938 as the reg if it has word mode.
1940 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
1942 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
1943 suppress debug info for the parent type.
1945 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
1947 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
1949 2011-10-25 Richard Henderson <rth@redhat.com>
1951 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
1952 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
1954 * config/rs6000/altivec.md (vec_extract_evenv8hi,
1955 vec_extract_evenv16qi, vec_extract_oddv4si,
1956 vec_extract_oddv4sf): Remove.
1958 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
1959 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
1960 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
1961 vec_interleave_highv4sf, vec_interleave_lowv4sf,
1962 vec_interleave_highv4si, vec_interleave_lowv4si,
1963 vec_interleave_highv8hi, vec_interleave_lowv8hi,
1964 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
1966 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
1967 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
1968 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
1969 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
1970 vec_interleave_low_optab, vec_extract_even_optab,
1971 vec_extract_odd_optab with expand_vec_perm.
1972 (can_vec_perm_for_code_p): New.
1974 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
1975 fallback via can_vec_perm_for_code_p.
1976 (vect_strided_load_supported): Likewise.
1977 * tree-vect-generic.c (expand_vector_operations_1): Never lower
1978 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
1979 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
1981 * target.def (vec_perm_const_ok): Change parameters to mode and
1983 * doc/tm.texi: Rebuild.
1984 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
1985 parameters to mode and array of indicies.
1986 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
1987 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
1988 Change parameters to mode and array of indicies.
1989 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
1990 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
1991 parameters to mode and rtx inputs. Try lowering to QImode
1992 vec_perm_const before trying fully variable permutation.
1993 * optabs.h: Update decls.
1994 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
1995 VECTOR_CST to pass to can_vec_perm_p.
1996 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
1997 from int pointer to unsigned char pointer.
1998 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
1999 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
2001 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
2002 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
2003 VEC_INTERLEAVE_LOW_EXPR): Likewise.
2005 2011-10-25 Mike Stump <mikestump@comcast.net>
2007 * reload.c (regno_clobbered_p): Fix typo.
2009 2011-10-25 Dodji Seketeli <dodji@redhat.com>
2011 * input.c (expand_location): Rewrite using linemap_resolve_location
2012 and linemap_expand_location. Add a comment.
2014 2011-10-25 Jakub Jelinek <jakub@redhat.com>
2016 PR tree-optimization/50596
2017 * tree-vect-stmts.c (vect_mark_relevant): Only use
2018 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
2019 (vectorizable_store): If is_pattern_stmt_p look through
2020 VIEW_CONVERT_EXPR on lhs.
2021 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
2022 Use unsigned type instead of signed.
2023 (vect_recog_bool_pattern): Optimize also stores into bool memory in
2024 addition to casts from bool to integral types.
2025 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
2026 created, don't create it again.
2028 2011-10-25 Kai Tietz <ktietz@redhat.com>
2030 * config/i386/i386.c (ix86_frame_pointer_required): Require
2031 frame-pointer, if setjmp is used for 32-bit ms-abi.
2033 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2035 * builtins.c (set_builtin_user_assembler_name): Remove extra
2036 newline added in October 11th, 2011 change.
2038 2011-10-24 David S. Miller <davem@davemloft.net>
2040 * config/sparc/little-endian.opt: Delete.
2041 * config.gcc: Remove references to config/sparc/little-endian.opt
2042 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
2043 * config/sparc/linux64.h: Delete references to -mlittle-endian.
2044 * config/sparc/netbsd-elf.h: Likewise.
2045 * config/sparc/openbsd64.h: Likewise.
2046 * config/sparc/sparc.h: Likewise.
2047 * config/sparc/sp64-elf.h: Likewise and delete overrides for
2048 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
2049 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
2050 to MASK_LITTLE_ENDIAN.
2051 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
2053 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
2054 Only use D, Y, and Z constraints in vector insns.
2056 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
2057 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
2059 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
2060 into *movdi_insn_sp32.
2061 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
2062 one pattern called *movdi_insn_sp64.
2063 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
2064 Consolidate into one pattern called *movsf_insn.
2065 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
2066 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
2067 into *movdf_insn_sp32.
2068 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
2069 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
2071 (*zero_extendsidi2_insn_sp64_novis3,
2072 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
2073 called *zero_extendsidi2_insn_sp64.
2074 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
2075 Consolidate into one pattern named *sign_extendsidi2_insn.
2076 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
2077 Consolidate into one pattern named *mov<VM32:mode>_insn.
2078 (*mov<VM64:mode>_insn_sp64_novis3,
2079 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
2080 named *mov<VM64:mode>_insn_sp64.
2081 (*mov<VM64:mode>_insn_sp32_novis3,
2082 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
2083 named *mov<VM64:mode>_insn_sp32.
2085 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2087 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
2088 (zero_length_string): Change assertion to accept strinfo without
2089 length but with stmt instead.
2090 Set the endptr pointer also if starting a new chain.
2091 (adjust_related_strinfos): Ignore strinfos marked for delayed
2093 (handle_builtin_strcpy): Mark earlier strinfo elements also for
2094 delayed length computation.
2096 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
2099 Port from 4.6 branch r180379
2100 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
2101 handling and indirect jump/calls on devices > 128k.
2103 2011-10-24 Anatoly Sokolov <aesok@post.ru>
2104 Georg-Johann Lay <avr@gjlay.de>
2107 * doc/extend.texi (Declaring Attributes of Functions):
2108 Document OS_main and OS_task attributes.
2109 (Specifying Attributes of Variables): Move up
2110 subsection "AVR Variable Attributes" as of alphabetical order.
2112 2011-10-24 Richard Guenther <rguenther@suse.de>
2114 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
2115 to vector element type.
2116 (vectorizable_assignment): Bail out for non-mode-precision operations.
2117 (vectorizable_shift): Likewise.
2118 (vectorizable_operation): Likewise.
2119 (vectorizable_type_demotion): Likewise.
2120 (vectorizable_type_promotion): Likewise.
2121 (vectorizable_store): Handle non-mode-precision stores.
2122 (vectorizable_load): Handle non-mode-precision loads.
2123 (get_vectype_for_scalar_type_and_size): Return a vector type
2124 for non-mode-precision integers.
2125 * tree-vect-loop.c (vectorizable_reduction): Bail out for
2126 non-mode-precision reductions.
2128 2011-10-24 Julian Brown <julian@codesourcery.com>
2130 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
2131 setting CC_REVERSED for FP comparisons.
2133 2011-10-24 Richard Guenther <rguenther@suse.de>
2135 PR tree-optimization/50838
2136 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
2137 a MEM_REF base if we change it.
2139 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
2142 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
2144 PR rtl-optimization/50833
2145 * function.c (thread_prologue_and_epilogue_insns): Expect the
2146 return insn optimization only if optimize.
2148 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
2150 * config/avr/avr.c: Break long lines.
2151 Define target hooks on the fly if applicable.
2152 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
2154 (targetm): Move definition to end of file.
2155 (avr_can_eliminate): Make static on the fly.
2156 (avr_frame_pointer_required_p): Ditto.
2157 (avr_hard_regno_scratch_ok): Ditto.
2158 (avr_builtin_setjmp_frame_value): Make static on the fly.
2159 Indent according to coding rules.
2160 (avr_case_values_threshold): Ditto.
2161 (avr_attribute_table): Move down.
2163 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
2165 PR tree-optimization/50730
2166 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
2167 analysis if encountered unsupported data-ref.
2169 2011-10-23 David S. Miller <davem@davemloft.net>
2171 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
2173 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
2174 append -mcpu=v9 when -mv8plus is given.
2176 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
2177 between float and non-float regs when VIS3.
2178 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
2179 use a restore when the source is a float register.
2180 (sparc_split_regreg_legitimate): When VIS3 allow moves between
2181 float and integer regs.
2182 (sparc_register_move_cost): Adjust to account for VIS3 moves.
2183 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
2184 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
2185 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
2186 float and integer regs we sometimes need a FP_REGS class
2187 intermediate move to satisfy the reload. When this happens
2188 specify an extra cost of 2.
2189 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
2190 (*movdi_insn_sp32_v9): Likewise.
2191 (*movdi_insn_sp64): Likewise.
2192 (*movsf_insn): Likewise.
2193 (*movdf_insn_sp32_v9): Likewise.
2194 (*movdf_insn_sp64): Likewise.
2195 (*zero_extendsidi2_insn_sp64): Likewise.
2196 (*sign_extendsidi2_insn): Likewise.
2197 (*movsi_insn_vis3): New insn.
2198 (*movdi_insn_sp32_v9_vis3): New insn.
2199 (*movdi_insn_sp64_vis3): New insn.
2200 (*movsf_insn_vis3): New insn.
2201 (*movdf_insn_sp32_v9_vis3): New insn.
2202 (*movdf_insn_sp64_vis3): New insn.
2203 (*zero_extendsidi2_insn_sp64_vis3): New insn.
2204 (*sign_extendsidi2_insn_vis3): New insn.
2205 (TFmode reg/reg split): Make sure both REG operands are float.
2206 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
2207 easy constant to integer reg alternatives.
2208 (*mov<VM64:mode>_insn_sp64): Likewise.
2209 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
2210 (*mov<VM32:mode>_insn_vis3): New insn.
2211 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
2212 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
2213 (VM64 reg<-->reg split): New splitter for 32-bit.
2215 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
2216 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
2218 * config/sparc/sparc.md (DImode reg/reg split): Use it.
2219 (DFmode reg/reg split): Likewise.
2221 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
2222 generating fzero and fone instructions.
2223 (DImode const_int --> reg splitter): Only trigger for integer regs.
2225 * config/sparc/predicates.md (input_operand): Disallow vector
2226 constants other than 0 and -1.
2227 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
2228 NO_REGS for vector constants other than 0 and -1.
2230 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
2231 SPARC_INT_REG_P): Define.
2232 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
2233 (REGNO_OK_FOR_INDEX_P): Likewise.
2234 * config/sparc/sparc.c (gen_df_reg): Likewise.
2235 (eligible_for_return_delay): Likewise.
2236 (eligible_for_sibcall_delay): Likewise.
2237 (sparc_legitimate_address_p): Likewise.
2238 (emit_save_or_restore_regs): Likewise.
2239 (registers_ok_for_ldd_peep): Likewise.
2240 * config/spac/sparc.md (DI mode splitters): Likewise.
2241 (SF mode const splitters): Likewise.
2242 (DF mode splitters): Likewise.
2243 (32-bit DI mode logical op splitters): Likewise.
2245 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
2249 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
2252 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
2254 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
2256 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
2257 (VI248_256): Remove mode iterator.
2258 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
2259 instead of gen_avx2_lshlv4di3.
2260 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
2261 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
2263 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
2265 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
2266 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
2267 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
2268 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
2269 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
2270 iterator. Use sseintprefix mode attribute.
2271 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
2272 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
2273 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
2274 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
2275 iterator. Use sseintprefix mode attribute.
2276 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
2278 (*avx2_gatherdi<mode>): Ditto.
2279 (*avx2_gatherdi<mode>256): Ditto.
2280 (VI48_AVX2): Remove mode iterator.
2281 (gthrlastfp): Remove mode attribute.
2283 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
2286 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
2288 2011-10-23 Tom de Vries <tom@codesourcery.com>
2290 PR tree-optimization/50763
2291 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
2293 (same_succ_flush_bbs): Use same_succ_flush_bb.
2294 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
2295 release_last_vdef and delete_basic_block.
2296 (unlink_virtual_phi): New function.
2297 (update_vuses): Add and use vuse1_phi_args argument. Set var to
2298 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
2299 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
2300 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
2301 to limit replacement of uses. Propagate phi argument for phis with a
2303 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
2304 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
2305 vuse1_phi_args as argument to call to update_vuses. Call
2306 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
2307 CDI_DOMINATORS info.
2308 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
2309 call to free_dominance_info. Only call calculate_dominance_info once.
2311 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
2313 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
2315 PR tree-optimization/44683
2316 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
2317 we can be sure that there are no signed zeros involved.
2319 2011-10-23 Jan Hubicka <jh@suse.cz>
2321 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
2323 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
2326 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
2327 Remove (match_dup 0).
2328 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
2329 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
2330 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
2331 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
2332 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
2333 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
2335 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
2337 PR tree-optimization/50819
2338 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
2340 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
2341 vect_analyze_data_ref_dependences.
2342 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
2343 the last argument. Check load-after-store dependence for unknown
2344 dependencies in basic blocks.
2345 (vect_analyze_data_ref_dependences): Update call to
2346 vect_analyze_data_ref_dependences.
2347 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
2348 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
2349 (vect_slp_analyze_bb_1): Update call to
2350 vect_analyze_data_ref_dependences. Don't call
2351 vect_bb_vectorizable_with_dependencies.
2353 2011-10-22 David S. Miller <davem@davemloft.net>
2355 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
2356 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
2357 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
2358 (sparc_secondary_reload): New function.
2360 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
2361 (struct processor_costs): Move from here..
2362 * config/sparc/sparc.c (struct processor_costs): To here.
2363 (sparc_costs): Mark static.
2365 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
2366 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
2367 Get rid of declarations.
2369 2011-10-21 Paul Brook <paul@codesourcery.com>
2371 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
2372 c6x_asm_init_sections): New functions.
2373 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
2375 2011-10-21 Jakub Jelinek <jakub@redhat.com>
2378 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
2379 V4DImode and V8SImode for !TARGET_AVX2.
2381 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
2384 * sched-deps.c (add_dependence): If not doing predication, promote
2385 REG_DEP_CONTROL to REG_DEP_ANTI.
2387 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
2389 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
2390 instead of X to avr_legitimize_reload_address.
2391 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
2392 first argument's type from rtx to rtx*.
2393 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
2394 Pass PX to push_reload instead of &X. Change log messages for
2397 2011-10-21 Roland Stigge <stigge@antcom.de>
2399 PR translation/47064
2400 * params.def: Fix typo "compilatoin" -> "compilation".
2402 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
2403 Kirill Yukhin <kirill.yukhin@intel.com>
2406 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
2407 if max_level allows that.
2409 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
2411 * reg-notes.def (DEP_CONTROL): New.
2412 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
2413 not doing speculation.
2414 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
2415 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
2416 * function.c (record_hard_reg_sets, record_hard_reg_uses,
2417 record_hard_reg_uses_1): Remove; move to rtlanal.c.
2418 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
2419 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
2420 (MUST_RECOMPUTE_SPEC_P): New macro.
2421 (real_insn_for_shadow): New function.
2422 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
2423 toggle_cancelled_flags): New static functions.
2424 (schedule_insn): Relax an assert to only check for empty hard back
2425 dependencies. Skip cancelled dependencies. Call
2426 check_clobbered_conditions.
2427 (copy_insn_list): Remove function, renamed moved to lists.c.
2428 (save_backtrack_point): Use new spelling copy_INSN_LIST.
2429 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
2430 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
2431 (estimate_insn_tick): Ignore cancelled dependencies.
2432 (haifa_speculate_insn): Move declaration.
2433 (try_ready): Move code into recompute_todo_spec and call it. Tweak
2434 some asserts. Ensure predicated patterns are restored if necessary.
2435 Dump DEP_CONTROL flag.
2436 (haifa_change_pattern): Merge with sched_change_pattern.
2437 (sched_change_pattern): Remove function.
2438 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
2439 uses changed to simply not test NON_FLUSH_JUMP_P.
2440 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
2442 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
2443 (reg_pending_control_uses, control_dependency_cache): New static
2445 (sched_get_reverse_condition_uncached): New function.
2446 (sd_find_dep_between): Remove pointless assert. Look in
2447 control_dependency_cache.
2448 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
2449 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
2450 and control_dependency_cache.
2451 (sd_unresolve_dep): Use dep_spec_p.
2452 (add_dependence): Now a wrapper around add_dependence_1, handling
2453 REG_DEP_CONTROL specially.
2454 (flush_pending_lists): Clear pending_jump_insns.
2455 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
2456 (sched_analyze_2): Unconditionally add to pending memory flushes,
2457 keep previous behaviour but apply it to pending_jump_insns instead.
2458 (sched_analyze_insn): Defer adding jump reg dependencies using
2459 reg_pending_control_uses; add them to the control_uses list. Handle
2460 pending_jump_insns and control_uses when adding dependence lists.
2461 (deps_analyze_insn): Update INSN_COND_DEPS.
2462 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
2463 last_pending_memory_flush.
2464 (init_deps): Initialize pending_jump_insns.
2465 (free_deps): Free control_uses.
2466 (remove_from_deps): Remove from pending_jump_insns.
2467 (init_deps_global): Allocate reg_pending_control_uses).
2468 (finish_deps_global): Free it.
2469 (add_dependence_1): Renamed from add_dependence. Handle
2471 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
2472 (copy_INSN_LIST, concat_INSN_LIST): Declare.
2473 * sched-int.h (struct deps_reg): Add control_uses.
2474 (struct deps_desc): Add pending_jump_insns.
2475 (struct _haifa_deps_insn_data): Add cond_deps.
2476 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
2477 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
2478 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
2479 (DEP_CONTROL): New macro.
2480 (DEP_TYPES): Include it.
2481 (HARD_DEP): Adjust definition.
2482 (DEP_CANCELLED): New macro.
2483 (enum SCHED_FLAGS): Add DO_PREDICATION.
2484 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
2485 * sched-rgn.c (concat_INSN_LIST): Remove function.
2486 (deps_join): Handle pending_jump_insns.
2487 (free_pending_lists): Likewise.
2488 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
2491 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
2494 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
2495 (__tablejump__): Consistently use EIND for indirect jump/call.
2496 (__tablejump_elpm__): Ditto.
2498 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
2500 * config/c6x/c6x.md (attr "op_pattern"): New.
2501 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
2502 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
2504 * config/c6x/c6x-mult.md: Regenerate.
2505 * config/c6x/c6x.c: Include "regrename.h".
2506 (unit_req_table): New typedef.
2507 (unit_reqs): Use it for the declaration.
2508 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
2509 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
2511 (count_unit_reqs): New arg reqs. All callers changed. Use
2512 get_unit_reqs, and don't merge here.
2513 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
2514 using unit_req_factor.
2515 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
2517 (c6x_reorg): Add reg notes problem, and call df_analyze.
2518 * Makefile.in ($(out_object_file)): Depend on regrename.h.
2520 2011-10-21 Kai Tietz <ktietz@redhat.com>
2522 * fold-const.c (simple_operand_p_2): Handle integral
2523 casts from boolean-operands.
2525 2011-10-21 Jan Hubicka <jh@suse.cz>
2527 * cgraph.c (dump_cgraph_node): Dump alias flag.
2528 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
2530 (get_alias_symbol): New function.
2531 (output_weakrefs): Output also weakrefs with no destinatoin.
2532 (lto_output_node): Output weakref alias flag when at function boundary.
2534 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
2537 * config/arm/driver-arm.c (vendors): Make static.
2539 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
2541 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
2542 (ix86_emit_swsqrtsf): Force a into register.
2544 2011-10-20 Mike Stump <mikestump@comcast.net>
2546 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
2547 after validate_change wipes it out.
2549 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2551 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
2552 before using the shufb instruction.
2554 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
2557 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
2558 memory operand order.
2559 (bmi2_bzhi_<mode>3): Ditto.
2560 (bmi2_pdep_<mode>3): Ditto.
2561 (bmi2_pext_<mode>3): Ditto.
2563 2011-10-20 Richard Henderson <rth@redhat.com>
2565 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
2566 * optabs.c (can_vec_perm_expr_p): Update to match.
2567 (expand_vec_perm_expr): Likewise.
2568 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
2569 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
2570 * doc/tm.texi.in: Likewise.
2572 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
2575 * config/i386/i386.c (processor_target_table): Change Atom
2576 align_loops_max_skip to 15.
2578 2011-10-20 Richard Henderson <rth@redhat.com>
2580 * target.def (builtin_vec_perm): Remove.
2581 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2583 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
2584 (IX86_BUILTIN_VEC_PERM_*): Remove.
2585 (bdesc_args): Remove vec_perm builtins
2586 (ix86_expand_builtin): Likewise.
2587 (ix86_expand_vec_perm_const_1): Rename from
2588 ix86_expand_vec_perm_builtin_1.
2589 (extract_vec_perm_cst): Merge into...
2590 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
2591 ix86_vectorize_builtin_vec_perm_ok.
2592 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2594 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
2595 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2597 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
2598 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2600 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
2603 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
2604 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
2605 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
2606 implements vectorized single float division and vectorized sqrtf(x)
2607 with reciprocal sequence with additional Newton-Raphson step with
2610 2011-10-20 Dodji Seketeli <dodji@redhat.com>
2612 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
2613 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
2614 it was done in ggc-page.c.
2617 * doc/cppopts.texi: Use @smallexample/@end smallexample in
2618 documentation for -fdebug-cpp instead of @quotation/@end quotation
2619 that is not supported by contrib/texi2pod.pl.
2621 2011-10-19 Jan Hubicka <jh@suse.cz>
2623 * ipa-inline.c (inline_small_functions): Always update all calles after
2626 2011-10-19 Jan Hubicka <jh@suse.cz>
2629 * ipa-inline.c (inline_small_functions): Fix checking code to not make
2630 effect on fibheap stability.
2632 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
2634 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
2636 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2639 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
2642 2011-10-20 Richard Guenther <rguenther@suse.de>
2644 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
2645 and rotates to the set of expensive operations.
2647 2011-10-19 David S. Miller <davem@davemloft.net>
2649 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
2650 (sparc_emit_set_const32): Likewise.
2651 (sparc_emit_set_const64_longway): Likewise.
2652 (sparc_emit_set_const64): Likewise.
2653 (sparc_legitimize_pic_address): Likewise.
2654 (memory_ok_for_ldd): Likewise.
2656 2011-10-20 Dehao Chen <dehao@google.com>
2658 * profile.c (compute_branch_probabilities): Compute and dump the
2659 overlap between the static estimation and the instrumentation profile.
2660 (OVERLAP_BASE): New macro.
2661 (compute_frequency_overlap): New function
2663 2011-10-19 Jakub Jelinek <jakub@redhat.com>
2665 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
2666 d->op1 instead of d->op0 for the second vpshufb.
2667 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
2668 (ix86_expand_vec_perm_const): If mask indicates two operands are
2669 needed, but both are the same and expanding them as d.op0 == d.op1
2670 failed, retry with d.op0 != d.op1.
2671 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
2672 also for d.nelt == 32.
2675 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
2678 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
2680 * regrename.h: New file.
2681 * regrename.c: Include it. Also include "emit-rtl.h".
2682 (struct du_head, struct du_chain, du_head_p DEF_VEC and
2683 DEF_VEC_ALLOC_P): Move to regrename.h.
2684 (do_replace): Remove declaration.
2685 (insn_rr): New variable.
2686 (cur_operand): New static variable.
2687 (regrename_chain_from_id): Renamed from chain_from_id and no longer
2688 static. All callers changed.
2689 (record_operand_use): New static function.
2690 (scan_rtx_reg): Use it.
2691 (find_best_rename_reg): New function, broken out of rename_chains.
2692 (rename_chains): Use it. Don't update chain regno and nregs here, ...
2693 (regrename_do_replace): ... do it here instead. Renamed from
2694 do_replace, and no longer static. All callers changed.
2695 (regrename_analyze): No longer static. New arg bb_mask.
2696 All callers changed. If bb_mask is nonzero, use it to limit the
2697 number of basic blocks we analyze. If we failed to analyze a block,
2698 clear insn operand data.
2699 (record_out_operands): New arg insn_info. Update cur_operand if it is
2701 (build_def_use): If insn_rr is nonnull, pass an insn_info to
2702 record_out_operands, and update cur_operand here as well.
2703 (regrename_init, regrename_finish): New functions.
2704 (regrename_optimize): Use them.
2705 * Makefile.in (regrename.o): Adjust dependencies.
2707 2011-10-19 Tom de Vries <tom@codesourcery.com>
2709 PR tree-optimization/50769
2710 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
2711 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
2712 dummy argument .MEM to phi when increasing number of arguments of phi by
2713 redirecting edges to the block with phi.
2715 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2718 * configure.ac: Save and restore CXXFLAGS around
2719 gcc_AC_CHECK_DECLS uses.
2720 Check for madvise() declaration with g++ if --enable-build-with-cxx.
2721 * configure: Regenerate.
2722 * config.in: Regenerate.
2723 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
2725 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
2728 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
2729 (variable_part): Replace offset with union.
2730 (enum onepart_enum, onepart_enum_t): New.
2731 (variable_def): Drop cur_loc_changed, add onepart.
2732 (value_chain_def, const_value_chain): Remove.
2733 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
2734 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
2735 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
2736 (value_chain_pool, value_chains): Remove.
2737 (dropped_values): New.
2738 (struct parm_reg): Only if HAVE_window_save.
2739 (vt_stack_adjustments): Don't record register arguments.
2741 (dv_onepart_p): Return a onepart_enum_t.
2742 (onepart_pool): New.
2745 (variable_htab_free): Release onepart aux data. Reset flags.
2746 (value_chain_htab_hash, value_chain_htab_eq): Remove.
2747 (unshare_variable): Use onepart field. Propagate onepart aux
2748 data or offset. Drop cur_loc_changed.
2749 (val_store): Cope with NULL insn. Rephrase dump output. Check
2750 for unsuitable locs. Add FIXME on using cselib locs.
2751 (val_reset): Remove FIXME of unfounded concerns.
2752 (val_resolve): Check for unsuitable locs. Add FIXME on using
2754 (variable_union): Use onepart field, adjust access to offset.
2756 (VALUE_CHANGED, DECL_CHANGED): Update doc.
2757 (set_dv_changed): Clear NO_LOC_P when changed.
2758 (find_loc_in_1pdv): Use onepart field.
2759 (intersect_loc_chains): Likewise.
2760 (unsuitable_loc): New.
2761 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
2762 (add_value_chain, add_value_chains): Remove.
2763 (add_cselib_value_chains, remove_value_chain): Likewise.
2764 (remove_value_chains, remove_cselib_value_chains): Likewise.
2765 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
2766 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
2767 (variable_merge_over_cur): Likewise. Adjust access to offset.
2768 Drop cur_loc_changed.
2769 (variable_merge_over_src): Use onepart field.
2770 (remove_duplicate_values): Likewise.
2771 (variable_post_merge_new_vals): Likewise.
2772 (find_mem_expr_in_1pdv): Likewise.
2773 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
2775 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
2776 (variable_different_p): Use onepart field. Move onepart test out
2778 (argument_reg_set): Drop.
2779 (add_uses, add_stores): Preserve but do not record in dynamic
2780 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
2781 Avoid unsuitable address expressions.
2782 (EXPR_DEPTH): Unlimit.
2783 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
2784 (prepare_call_arguments): Use DECL_RTL_IF_SET.
2785 (dump_var): Adjust access to offset.
2786 (variable_from_dropped, recover_dropped_1paux): New.
2787 (variable_was_changed): Drop cur_loc_changed. Use onepart.
2788 Preserve onepart aux in empty_var. Recover empty_var and onepart
2789 aux from dropped_values.
2790 (find_variable_location_part): Special-case onepart. Adjust
2792 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
2793 access to offset. Initialize onepaux. Drop value chains.
2794 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
2795 (VEC (variable, heap), VEC (rtx, stack)): Define.
2796 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
2797 ignore_cur_loc. Add expanding, pending, depth.
2798 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
2799 (loc_exp_dep_insert, loc_exp_dep_set): New.
2800 (notify_dependents_of_resolved_value): New.
2801 (update_depth, vt_expand_var_loc_chain): New.
2802 (vt_expand_loc_callback): Revamped.
2803 (resolve_expansions_pending_recursion): New.
2804 (INIT_ELCD, FINI_ELCD): New.
2805 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
2806 parameter, adjust all callers.
2807 (vt_expand_loc_dummy): Drop.
2808 (vt_expand_1pvar): New.
2809 (emit_note_insn_var_location): Operate on non-debug decls only.
2810 Revamp multi-part cur_loc recomputation and one-part expansion.
2811 Drop cur_loc_changed. Adjust access to offset.
2812 (VEC (variable, heap)): Drop.
2813 (changed_variables_stack, changed_values_stack): Drop.
2814 (check_changed_vars_0, check_changed_vars_1): Remove.
2815 (check_changed_vars_2, check_changed_vars_3): Remove.
2816 (values_to_stack, remove_value_from_changed_variables): New.
2817 (notify_dependents_of_changed_value, process_changed_values): New.
2818 (emit_notes_for_changes): Revamp onepart updates.
2819 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
2820 and value chains. Propagate onepaux. Recover empty_var and onepaux
2821 from dropped_values.
2822 (emit_notes_for_differences_2): Drop value chains.
2823 (emit_notes_in_bb): Adjust.
2824 (vt_emit_notes): Drop value chains, changed_variables_stack.
2825 Initialize and release dropped_values.
2826 (create_entry_value): Revamp.
2827 (vt_add_function_parameter): Use new interface.
2828 (note_register_arguments): Remove.
2829 (vt_initialize): Drop value chains and register arguments.
2830 (vt_finalize): Drop value chains. Release windowed_parm_regs only
2831 if HAVE_window_save.
2832 * rtl.h: Document various pass-local uses of RTL flags.
2833 * tree.h (DECL_RTL_KNOWN_SET): New.
2834 * doc/invoke.texi (param max-vartrack-expr-depth): Update
2835 description and default.
2837 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
2840 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
2841 (adjust_len): Ditto.
2842 (addhi3): Don't pipe through short; use gen_int_mode instead.
2843 Prior to reload, expand to gen_addhi3_clobber.
2844 (*addhi3): Use avr_out_plus_noclobber if applicable, use
2845 out_plus_noclobber in cc and adjust_len attribute.
2846 (addhi3_clobber): 2 new RTL peepholes.
2847 (addhi3_clobber): New insn.
2848 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
2849 * config/avr/avr.c (avr_out_plus_noclobber): New function.
2850 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
2851 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
2852 Set cc0 to set_zn for adiw on 16-bit values.
2853 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
2854 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
2856 2011-10-19 Richard Guenther <rguenther@suse.de>
2859 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
2860 the condition is properly gimple before using it.
2861 * tree-eh (stmt_could_throw_1_p): Properly extract the
2862 operation type from comparisons.
2864 2011-10-19 Roland Stigge <stigge@antcom.de>
2866 PR translation/48638
2867 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
2869 2011-10-19 Roland Stigge <stigge@antcom.de>
2871 PR translation/49517
2872 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
2874 2011-10-19 Richard Guenther <rguenther@suse.de>
2877 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
2879 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
2881 PR rtl-optimization/50340
2882 * sel-sched-ir.c (update_target_availability): LHS register
2883 availability is not known if the unavailable LHS of the other
2884 expression is a different register.
2886 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2889 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
2890 floating-point comparisons.
2892 2011-10-19 Jan Hubicka <jh@suse.cz>
2894 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
2895 destination declared.
2896 (output_weakrefs): New function.
2897 * varpool.c (varpool_create_variable_alias): Handle external aliases.
2899 2011-10-19 Jakub Jelinek <jakub@redhat.com>
2901 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
2902 second argument instead of mode.
2904 2011-10-18 Jakub Jelinek <jakub@redhat.com>
2906 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
2907 mode SUBREG of operands[0] as target.
2908 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
2909 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
2910 (expand_vec_perm_1): Handle identity and some broadcast
2912 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
2913 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
2914 For d->testing_p return true earlier to avoid creating more GC
2916 (expand_vec_perm_vpermq_perm_1): New function.
2917 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
2918 earlier to avoid creating more GC garbage. Fix handling of
2919 V16HImode. Avoid some SUBREGs in SET_DEST.
2920 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
2922 (expand_vec_perm_vpshufb4_vpermq2): New function.
2923 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
2924 and expand_vec_perm_vpshufb4_vpermq2.
2926 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
2928 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
2931 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
2933 PR tree-optimization/50717
2934 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
2935 parameter. Calculate 'type' from stmt.
2936 (convert_mult_to_widen): Update call the is_widening_mult_p.
2937 (convert_plusminus_to_widen): Likewise.
2939 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2941 * config/spu/spu.c (struct machine_function): New data structure.
2942 (spu_init_machine_status): New function.
2943 (spu_option_override): Install it.
2944 (get_pic_reg): Set and use cfun->machine->pic_reg.
2945 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
2946 (need_to_save_reg): Use cfun->machine->pic_reg instead of
2947 checking crtl->uses_pic_offset_table.
2948 (spu_expand_prologue): Likewise.
2950 2011-10-18 Jakub Jelinek <jakub@redhat.com>
2952 PR tree-optimization/50735
2953 * function.c (gimplify_parameters): Use create_tmp_var instead of
2954 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
2955 or vector type, set DECL_GIMPLE_REG_P.
2957 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
2959 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
2960 * config/arm/arm.opt: Add 'native' processor_type and
2961 arm_arch enum values.
2962 * config/arm/arm.h (host_detect_local_cpu): New prototype.
2963 (EXTRA_SPEC_FUNCTIONS): New define.
2964 (MCPU_MTUNE_NATIVE_SPECS): New define.
2965 (DRIVER_SELF_SPECS): New define.
2966 * config/arm/driver-arm.c: New file.
2967 * config/arm/x-arm: New file.
2968 * doc/invoke.texi (ARM Options): Document -mcpu=native,
2969 -mtune=native and -march=native.
2971 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
2973 PR rtl-optimization/50205
2974 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
2975 p->x is a register. Forbid substitution when the same register is
2976 found in a different mode.
2977 (count_occurrences_equiv): Assert that 'what' is a register.
2979 2011-10-18 Richard Guenther <rguenther@suse.de>
2981 PR tree-optimization/50767
2982 * tree-ssa-pre.c (create_expression_by_pieces): Update the
2985 2011-10-18 Julian Brown <julian@codesourcery.com>
2987 * config/arm/arm.c (arm_block_move_unaligned_straight)
2988 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
2989 (arm_movmemqi_unaligned): New.
2990 (arm_gen_movmemqi): Support unaligned block copies.
2992 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
2994 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
2995 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
2996 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
2997 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
2998 (op_code_prio): Likewise.
2999 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
3000 * optabs.c (optab_for_tree_code): Handle
3001 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
3002 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
3003 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
3004 * genopinit.c (optabs): Initialize the new optabs.
3005 * expr.c (expand_expr_real_2): Handle
3006 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
3007 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
3008 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
3009 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
3010 VEC_WIDEN_LSHIFT_LO_EXPR): New.
3011 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
3012 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
3013 vect_recog_widen_shift_pattern.
3014 (vect_handle_widen_mult_by_const): Rename...
3015 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
3016 Add a new argument, update documentation.
3017 (vect_recog_widen_mult_pattern): Assume that only second
3018 operand can be constant. Update call to
3019 vect_handle_widen_op_by_const.
3020 (vect_recog_over_widening_pattern): Fix typo.
3021 (vect_recog_widen_shift_pattern): New.
3022 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
3024 (supportable_widening_operation): Likewise.
3025 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
3026 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
3027 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
3028 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
3029 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
3030 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
3032 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
3034 * config/arm/iterators.md (V_innermode): New.
3035 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
3038 2011-10-18 Richard Guenther <rguenther@suse.de>
3040 * tree-ssa-alias.h (struct pt_solution): Remove
3041 vars_contains_restrict member.
3042 (pt_solutions_same_restrict_base): Remove.
3043 (pt_solution_set): Adjust.
3044 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
3045 vars_contains_restrict handling.
3046 (dump_points_to_solution): Likewise.
3047 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
3048 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
3050 (new_var_info): Do not initialize it.
3051 (ipa_escaped_pt): Adjust.
3052 (make_constraint_from_restrict): Make the tag global.
3053 (make_constraint_from_global_restrict): New function.
3054 (make_constraint_from_heapvar): Remove.
3055 (create_variable_info_for): Do not make restrict vars point
3057 (intra_create_variable_infos): Likewise.
3058 (find_what_var_points_to): Remove vars_contains_restrict handling.
3059 (pt_solution_set): Adjust.
3060 (pt_solution_ior_into): Likewise.
3061 (pt_solutions_same_restrict_base): Remove.
3062 (compute_points_to_sets): Do not test is_restrict_var.
3063 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
3064 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
3066 2011-10-18 Tom de Vries <tom@codesourcery.com>
3068 PR tree-optimization/50672
3069 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
3071 (mark_virtual_phi_result_for_renaming): Use
3072 mark_virtual_operand_for_renaming.
3073 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
3074 * tree-ssa-tail-merge.c (release_last_vdef): New function.
3075 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
3076 deleted basic block.
3077 (tail_merge_optimize): Add argument to call to purge_bbs.
3079 2011-10-18 Richard Guenther <rguenther@suse.de>
3082 * expr.c (get_object_or_type_alignment): New function.
3083 (expand_assignment): Use it.
3084 (expand_expr_real_1): Likewise.
3086 2011-10-18 Dodji Seketeli <dodji@redhat.com>
3089 * input.c (dump_line_table_statistics): Use long, not size_t.
3091 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
3093 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
3095 2011-10-17 Simon Baldwin <simonb@google.com>
3096 Ian Lance Taylor <iant@google.com>
3098 * configure.ac: Add --with-native-system-header-dir. Set and
3099 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
3100 when setting target_header_dir.
3101 * config.gcc: Always set native_system_header_dir.
3102 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
3103 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
3105 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
3106 native_system_header_dir.
3107 (spu-*-elf*): Set native_system_header_dir.
3108 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
3109 @NATIVE_SYSTEM_HEADER_DIR@.
3110 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
3111 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
3112 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
3113 STANDARD_INCLUDE_COMPONENT.
3114 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
3115 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
3116 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
3117 STANDARD_INCLUDE_COMPONENT.
3118 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
3119 * config/i386/t-mingw-w32: Likewise.
3120 * config/i386/t-mingw-w64: Likewise.
3121 * config/spu/t-spu-elf: Likewise.
3122 * config/i386/t-djgpp: Remove.
3123 * config/t-gnu: Remove.
3124 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
3125 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
3126 STANDARD_INCLUDE_COMPONENT.
3127 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
3128 * config/spu/spu-elf.h: Likewise.
3129 * config/vms/xm-vms.h: Likewise.
3130 * config/gnu.h: Likewise.
3131 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
3132 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
3133 NATIVE_SYSTME_HEADER_COMPONENT.
3134 * doc/install.texi (Configuration): Document
3135 --with-native-system-header-dir. Mention it in the documentation
3136 for --with-sysroot and --with-build-sysroot.
3137 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
3138 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
3139 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
3140 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
3141 * doc/fragments.texi (Target Fragment): Don't document
3142 NATIVE_SYSTEM_HEADER_DIR.
3143 * configure, doc/tm.texi: Rebuild.
3145 2011-10-17 Richard Henderson <rth@redhat.com>
3147 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
3150 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
3152 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
3153 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
3155 2011-10-17 David S. Miller <davem@davemloft.net>
3157 * config/sparc/sparc-modes.def: Add single entry vector modes for
3159 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
3161 (mov<V32:mode>): Revert back to plain SFmode pattern.
3162 (*movsf_insn): Likewise.
3163 (mov<V64:mode>): Revert back to plain DFmode pattern.
3164 (*movdf_insn_sp32): Likewise.
3165 (*movdf_insn_sp32_v9): Likewise.
3166 (*movdf_insn_sp64): Likewise.
3167 (V64 mode splitters) Likewise.
3168 (addsi3): Remove VIS alternatives.
3170 (and<V64I:mode>3): Revert to DImode only pattern.
3171 (and<V64I:mode>3_sp32): Likewise.
3172 (*and<V64I:mode>3_sp64): Likewise.
3173 (and<V32I:mode>3): Likewise.
3174 (*and_not_<V64I:mode>_sp32): Likewise.
3175 (*and_not_<V64I:mode>_sp64): Likewise.
3176 (*and_not_<V32I:mode>): Likewise.
3177 (ior<V64I:mode>3): Likewise.
3178 (*ior<V64I:mode>3_sp32): Likewise.
3179 (*ior<V64I:mode>3_sp64): Likewise.
3180 (ior<V32I:mode>3): Likewise.
3181 (*or_not_<V64I:mode>_sp32): Likewise.
3182 (*or_not_<V64I:mode>_sp64): Likewise.
3183 (*or_not_<V32I:mode>): Likewise.
3184 (xor<V64I:mode>3): Likewise.
3185 (*xor<V64I:mode>3_sp32): Likewise.
3186 (*xor<V64I:mode>3_sp64): Likewise.
3187 (xor<V32I:mode>3): Likewise.
3188 (V64I mode splitters): Likewise.
3189 (*xor_not_<V64I:mode>_sp32): Likewise.
3190 (*xor_not_<V64I:mode>_sp64): Likewise.
3191 (*xor_not_<V32I:mode>): Likewise.
3192 (one_cmpl<V64I:mode>2): Likewise.
3193 (*one_cmpl<V64I:mode>2_sp32): Likewise.
3194 (*one_cmpl<V64I:mode>2_sp64): Likewise.
3195 (one_cmpl<V32I:mode>2): Likewise.
3196 (VM32, VM64, VMALL): New mode iterators.
3197 (vbits, vconstr, vfptype): New mode attributes.
3198 (mov<VMALL:mode>): New expander.
3199 (*mov<VM32:mode>_insn): New insn.
3200 (*mov<VM64:mode>_insn_sp64): New insn.
3201 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
3202 specifically for the register to memory case.
3203 (vec_init<mode>): New expander.
3204 (VADDSUB): New mode iterator.
3205 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
3207 (<plusminus_insn><mode>3): New consolidated pattern.
3208 (VL): New mode iterator for logical operations.
3209 (vlsuf): New more attribute.
3210 (vlop): New code iterator.
3211 (vlinsn, vlninsn): New code attributes.
3212 (<code><mode>3): New insn to non-negated vector logical ops.
3213 (*not_<code><mode>3): Likewise for negated variants.
3214 (*nand<mode>_vis): New insn.
3215 (vlnotop): New code iterator.
3216 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
3217 (one_cmpl<mode>2): New insn.
3218 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
3219 (bshuffle<VM64:mode>_vis): Likewise.
3220 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
3221 (fp<plusminus_insn>64_vis): Use V1DI mode.
3222 (VASS mode iterator): Use V1SI not SI mode.
3223 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
3224 single-entry vector mode changes.
3225 (sparc_expand_builtin): Likewise.
3226 (sparc_expand_vector_init): New function.
3227 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
3229 2011-10-17 Kai Tietz <ktietz@redhat.com>
3231 * fold-const.c (simple_operand_p_2): New function.
3232 (fold_truthop): Rename to
3233 (fold_truth_andor_1): function name.
3234 Additionally remove branching creation for logical and/or.
3235 (fold_truth_andor): Handle branching creation for logical and/or here.
3237 2011-10-17 Andi Kleen <ak@linux.intel.com>
3239 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
3241 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
3243 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
3244 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
3245 (adjust_len): Add alternative "call".
3246 (isa, enabled): New insn attributes.
3247 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
3249 (*sbrx_branch<mode>): Ditto.
3250 (*sbrx_and_branch<mode>): Ditto.
3251 (*sbix_branch): Ditto.
3252 (*sbix_branch_bit7): Ditto.
3253 (*sbix_branch_tmp): Ditto.
3254 (*sbix_branch_tmp_bit7): Ditto.
3256 (negsi2): Use attribute "isa" instead of assembler dialect.
3257 (extendhisi2): Ditto.
3258 (call_insn, call_value_insn): Set adjust_len attribute.
3259 (indirect_jump): Indent to coding rules.
3260 (call_prologue_saves): Use isa attribute instead of mcu_mega.
3261 (epilogue_restores): Ditto. Fix setting of SP as described in the
3263 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
3264 and *indirect_jump_avr6.
3265 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
3266 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
3267 (*tablejump_rjmp, *tablejump_lib): Remove.
3268 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
3270 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
3273 * doc/invoke.texi ([Wnonnull]): Update.
3275 2011-10-17 Richard Henderson <rth@redhat.com>
3278 * optabs.c (expand_vec_perm_expr): Fix indexing error.
3280 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
3282 * configure.ac: Display `yes' if the SystemTap header has been found.
3283 * configure: Regenerate.
3285 2011-10-08 Andi Kleen <ak@linux.intel.com>
3288 * config.in, configure: Regenerate.
3289 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
3290 * ggc-page.c (USING_MADVISE): Add.
3291 (page_entry): Add discarded field.
3292 (alloc_page): Check for discarded pages.
3293 (release_pages): Add USING_MADVISE branch.
3295 2011-10-17 Richard Guenther <rguenther@suse.de>
3297 PR tree-optimization/50729
3298 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
3299 (simplify_conversion_using_ranges): Properly test the
3300 intermediate result.
3302 2011-10-15 Tom Tromey <tromey@redhat.com>
3303 Dodji Seketeli <dodji@redhat.com>
3305 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
3306 * ggc-none.c (ggc_round_alloc_size): New public stub function.
3307 * ggc-page.c (ggc_alloced_size_order_for_request): New static
3308 function. Factorized from ggc_internal_alloc_stat.
3309 (ggc_round_alloc_size): New public function. Uses
3310 ggc_alloced_size_order_for_request.
3311 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
3312 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
3313 from ggc_internal_alloc_zone_stat.
3314 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
3315 * toplev.c (general_init): Initialize
3316 line_table->alloced_size_for_request.
3318 2011-10-15 Tom Tromey <tromey@redhat.com>
3319 Dodji Seketeli <dodji@redhat.com>
3321 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
3322 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
3324 (dump_line_table_statistics): Define new function.
3325 * input.h (dump_line_table_statistics): Declare new function.
3326 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
3328 2011-10-15 Tom Tromey <tromey@redhat.com>
3329 Dodji Seketeli <dodji@redhat.com>
3331 * doc/cppopts.texi: Document -fdebug-cpp.
3332 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
3334 2011-10-15 Tom Tromey <tromey@redhat.com>
3335 Dodji Seketeli <dodji@redhat.com>
3337 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
3339 * diagnostic.c (diagnostic_report_current_module): Add a location
3340 parameter to the function definition. Use it instead of
3341 input_location. Resolve the virtual location rather than just
3342 looking up its map and risking to touch a resulting macro map.
3343 (default_diagnostic_starter): Pass the relevant diagnostic
3344 location to diagnostic_report_current_module.
3345 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
3346 (virt_loc_aware_diagnostic_finalizer): Likewise.
3347 (diagnostic_report_current_function): Pass the
3348 relevant location to diagnostic_report_current_module.
3349 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
3351 * toplev.c (general_init): By default, use the new
3352 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
3353 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
3355 2011-10-15 Tom Tromey <tromey@redhat.com>
3356 Dodji Seketeli <dodji@redhat.com>
3358 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
3359 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
3360 preprocessor related options.
3362 2011-10-15 Tom Tromey <tromey@redhat>
3363 Dodji Seketeli <dodji@redhat.com>
3365 * input.h (struct expanded_location): Move to libcpp/line-map.h.
3366 (LOCATION_COLUMN): New accessor
3367 (in_system_header_at): Use linemap_location_in_system_header_p.
3368 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
3369 touching the internals of struct line_map. Use the public API instead.
3370 (diagnostic_report_diagnostic): Don't use relational operator '<'
3371 on virtual locations. Use linemap_location_before_p instead.
3372 * input.c (expand_location): Adjust to expand to the tokens'
3373 spelling location when macro location tracking is on.
3376 2011-10-08 Andi Kleen <ak@linux.intel.com>
3378 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
3380 2011-10-13 Andi Kleen <ak@linux.intel.com>
3382 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
3384 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
3386 PR tree-optimization/50727
3387 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
3388 DEF_STMT to the list of statements to be replaced by the
3391 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
3393 PR rtl-optimization/50615
3394 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
3396 2011-10-16 Jakub Jelinek <jakub@redhat.com>
3398 PR tree-optimization/50596
3399 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
3400 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
3401 vect_recog_bool_pattern.
3402 (check_bool_pattern, adjust_bool_pattern_cast,
3403 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
3405 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
3407 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
3408 treat the first load of the node as the first element in its
3410 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
3411 necessary and possible.
3412 (vect_build_slp_tree): Add new argument. Allow load groups of any size
3413 in basic blocks. Keep all the loads for further permutation check.
3414 Use the new argument to determine if there is a permutation. Update
3415 the recursive calls.
3416 (vect_supported_load_permutation_p): Allow subchains of interleaving
3417 chains in basic block vectorization.
3418 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
3419 Check load permutation based on the new parameter.
3420 (vect_schedule_slp_instance): Don't start from the first element in
3421 interleaving chain unless the loads are permuted.
3423 2011-10-15 Jan Hubicka <jh@suse.cz>
3427 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
3428 after function body.
3430 2011-10-15 Richard Henderson <rth@redhat.com>
3432 * tree-vect-slp.c: Include langhooks.h.
3433 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
3434 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
3435 mask creation for VEC_PERM_EXPR.
3436 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
3438 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
3439 * Makefile.in (tree-vect-slp.o): Update dependency.
3440 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
3442 2011-10-15 Alan Modra <amodra@gmail.com>
3445 * ifcvt.c (dead_or_predicable): Revert accidental commit with
3446 HAVE_simple_return test.
3448 2011-10-15 Alan Modra <amodra@gmail.com>
3450 * ifcvt.c (dead_or_predicable): Disable if-conversion when
3451 doing so is likely to kill a shrink-wrapping opportunity.
3453 PR rtl-optimization/49941
3454 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
3456 * rtl.h (set_return_jump_label): Declare.
3457 * function.c (set_return_jump_label): New function, extracted..
3458 (thread_prologue_and_epilogue_insns): ..from here. Use it in
3459 another instance to set return jump_label.
3460 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
3461 * reorg.c (find_end_label): Likewise.
3463 2011-10-14 David S. Miller <davem@davemloft.net>
3465 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
3466 with a more complete cpp test.
3467 * config/sparc/linux64.h: Likewise.
3468 * config/sparc/linux.h: Likewise.
3469 * config/sparc/sparc.opt (sparc_debug): New target variable.
3470 (mdebug): New target option.
3471 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
3472 TARGET_DEBUG_OPTIONS): New defines.
3473 * config/sparc/sparc.c (debug_target_flag_bits,
3474 debug_target_flags): New functions.
3475 (sparc_option_override): Add name strings back to cpu_table[].
3476 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
3477 out the target flags before and after override processing as well
3478 as the selected cpu. If MASK_V8PLUS, make sure that the selected
3481 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
3484 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
3485 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
3486 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
3487 and instruction commutative.
3488 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
3489 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
3490 tstsi_t_zero_extract_subreg_xor_little,
3491 tstsi_t_zero_extract_subreg_xor_big): New insns.
3492 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
3494 (*andsi_compact): Reorder alternatives so that K08 is considered first.
3496 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
3499 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
3500 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
3502 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
3504 * invoke.texi (AVR Options): Avoid \leq{}.
3506 2011-10-14 Kai Tietz <ktietz@redhat.com>
3508 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
3509 transformation the operands have compatible types.
3511 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3513 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
3514 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
3515 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
3516 mode iterator and any_extend code iterator.
3517 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
3518 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
3519 also for TARGET_SSE4_1 using pmuldq insn.
3520 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
3521 (sse2_sse4_1): New code attr.
3522 (udot_prodv4si): Macroize using any_extend code iterator.
3523 (<s>dot_prodv8si): New expander.
3525 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
3527 * config/i386/i386.c (atom_cost): Changed cost for loading
3528 QImode using movzbl.
3530 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
3532 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
3533 change on October 11th, 2011.
3535 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3537 * config/i386/sse.md (vec_interleave_high<mode>,
3538 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
3539 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
3540 (ix86_expand_vec_perm_builtin_1): Call it.
3542 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
3544 Fix thinko from r179765
3545 * config/avr/avr.c (avr_option_override): Don't override
3546 flag_omit_frame_pointer if not actually needed.
3548 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
3551 * doc/invoke.texi (AVR Options): Document -mstrict-X.
3553 * config/avr/avr.opt (-mstrict-X): New option.
3554 (avr_strict_X): New variable reflecting -mstrict-X.
3555 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
3556 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
3557 (avr_legitimate_address_p): Pass outer_code to
3558 avr_reg_ok_for_addr_p and use that function in case PLUS.
3559 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
3560 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
3561 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
3563 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3565 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
3568 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
3569 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
3570 Use <sseinsnmode> instead of TI in mode attr.
3572 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3574 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
3575 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
3576 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
3577 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
3579 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3581 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
3582 (arm_output_strex): Support strexd.
3583 (arm_output_it): New helper to output it in Thumb2 mode only.
3584 (arm_output_sync_loop): Support DI mode. Change comment to
3585 not support const_int.
3586 (arm_expand_sync): Support DI mode.
3587 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
3589 * config/arm/iterators.md (NARROW): move from sync.md.
3590 (QHSD): New iterator for all current ARM integer modes.
3591 (SIDI): New iterator for SI and DI modes only.
3592 * config/arm/sync.md (sync_predtab): New mode_attr.
3593 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
3594 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
3595 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
3596 (sync_nandsi): Fold into sync_nand<mode>.
3597 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
3598 (sync_new_nandsi): Fold into sync_new_nand<mode>.
3599 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
3600 (sync_old_nandsi): Fold into sync_old_nand<mode>.
3601 (sync_compare_and_swap<mode>): Support SI & DI.
3602 (sync_lock_test_and_set<mode>): Likewise.
3603 (sync_<sync_optab><mode>): Likewise.
3604 (sync_nand<mode>): Likewise.
3605 (sync_new_<sync_optab><mode>): Likewise.
3606 (sync_new_nand<mode>): Likewise.
3607 (sync_old_<sync_optab><mode>): Likewise.
3608 (sync_old_nand<mode>): Likewise.
3609 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
3610 (arm_sync_lock_test_and_setsi): Likewise.
3611 (arm_sync_new_<sync_optab>si): Likewise.
3612 (arm_sync_new_nandsi): Likewise.
3613 (arm_sync_old_<sync_optab>si): Likewise.
3614 (arm_sync_old_nandsi): Likewise.
3615 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
3616 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
3617 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
3618 (arm_sync_new_nand<mode> NARROW): Likewise.
3619 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
3620 (arm_sync_old_nand<mode> NARROW): Likewise.
3622 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3625 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
3627 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3629 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
3631 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
3633 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
3635 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3637 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
3638 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
3640 2011-10-14 Richard Guenther <rguenther@suse.de>
3642 PR tree-optimization/50723
3643 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
3645 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
3647 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
3650 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
3653 * doc/invoke.texi ([Wformat-zero-length]): Update.
3655 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
3658 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
3659 build for powerpc targets. (darwin_patch_builtins): Only build for
3662 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3664 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
3665 (avx_cvtdq2pd256_2): ... this.
3666 (sseunpackfltmode): New mode attr.
3667 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
3668 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
3669 using VI2_AVX2 iterator.
3670 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
3672 2011-10-13 David S. Miller <davem@davemloft.net>
3674 * config/sparc/sparc.md (plusminus): New code iterator.
3675 (plusminus_insn): New code attr.
3676 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
3677 using plusminus and plusminus_insn.
3678 (fpadd64_vis, fpsub64_vis): Likewise.
3680 2011-10-13 Richard Henderson <rth@redhat.com>
3682 * doc/md.texi (vec_perm): Document fallback to byte permutation.
3683 * genopinit.c (optabs): Add vec_perm_const.
3684 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
3685 Reject non-vector modes. Allow fallback to byte permutation.
3686 (expand_vec_perm_expr_1): Split out from ...
3687 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
3688 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
3689 * tree-vect-generic.c (lower_vec_perm): Update for name change.
3691 2011-10-13 Richard Henderson <rth@redhat.com>
3693 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
3695 * config/rs6000/spu.md (vec_permv16qi): New pattern.
3697 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
3698 * config/i386/i386-protos.h: Update.
3699 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
3700 (vec_perm_const<VEC_PERM_CONST>): New expander.
3702 * optabs.c (expand_vector_broadcast): New.
3703 (expand_binop): Expand scalar shifts of vectors to vector shifts
3704 of vectors, if the former isn't supported.
3705 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
3706 here; always simplify to scalar shift of vector if possible.
3708 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
3709 test for vector splat.
3711 2011-10-13 Jakub Jelinek <jakub@redhat.com>
3713 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
3715 2011-10-13 Jakub Jelinek <jakub@redhat.com>
3716 Richard Guenther <rguenther@suse.de>
3718 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
3719 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
3721 2011-10-13 Jakub Jelinek <jakub@redhat.com>
3723 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
3724 * config/i386/i386.c (ix86_build_const_vector): Handle
3725 also V32QI, V16QI, V16HI and V8HI modes.
3726 (emit_reduc_half): New function.
3727 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
3728 Use emit_reduc_half helper function.
3730 2011-10-13 Lawrence Crowl <crowl@google.com>
3731 Diego Novillo <dnovillo@google.com>
3733 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
3734 (input_function): ... here.
3735 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
3736 (output_function): ... here.
3738 2011-10-13 Gabriel Charette <gchare@google.com>
3739 Diego Novillo <dnovillo@google.com>
3741 * streamer-hooks.h (struct streamer_hooks): Add hooks
3742 input_location and output_location.
3743 * lto-streamer-in.c (lto_input_location): Use
3744 streamer_hooks.input_location, if set.
3745 * lto-streamer-out.c (lto_output_location): Use
3746 streamer_hooks.output_location, if set.
3748 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
3750 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
3751 * config/sparc/sparc.opt (mfix-at697f): New option.
3752 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
3753 (sparc_reorg): New function.
3755 2011-10-13 Richard Guenther <rguenther@suse.de>
3757 PR tree-optimization/50712
3758 * ipa-split.c (split_function): Always re-gimplify parameters
3759 when they are not gimple vals before passing them. Properly
3760 check for type compatibility.
3762 2011-10-13 Tom de Vries <tom@codesourcery.com>
3764 * function.c (gimplify_parameters): Set number of arguments of call to
3765 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
3767 2011-10-13 Tom de Vries <tom@codesourcery.com>
3769 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
3770 for static const strings.
3771 * varasm.c (build_constant_desc): Generate the memory location of the
3772 constant using gen_const_mem.
3774 2011-10-13 Richard Guenther <rguenther@suse.de>
3776 PR tree-optimization/50698
3777 * tree-data-ref.c (split_constant_offset_1): Also process
3780 2011-10-12 David S. Miller <davem@davemloft.net>
3782 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
3783 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
3785 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
3787 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
3788 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
3789 Reimplement as unspecs and remove inaccurate comments.
3790 (vis3_shift_patname): New code attr.
3791 (<vis3_shift_insn><vbits>_vis): Rename to
3792 "v<vis3_shift_patname><mode>3".
3793 (vis3_addsub_ss_patname): New code attr.
3794 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
3795 "<vis3_addsub_ss_patname><mode>3".
3796 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
3797 accommodate pattern name changes.
3799 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
3800 to zero when assembler lacks support for such instructions.
3801 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
3802 and MASK_FMAF in defaults when assembler lacks necessary support.
3804 2011-10-12 Jakub Jelinek <jakub@redhat.com>
3806 * config/i386/sse.md (vec_unpacks_lo_<mode>,
3807 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
3808 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
3809 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
3810 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
3812 * config/i386/sse.md (vec_avx2): New mode_attr.
3813 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
3814 (mul<mode>3): ... this.
3816 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
3817 * config/i386/i386.c (ix86_expand_vec_perm): Handle
3818 V16QImode and V32QImode for TARGET_AVX2.
3819 (MAX_VECT_LEN): Increase to 32.
3820 (expand_vec_perm_blend): Add support for 32-byte integer
3821 vectors with TARGET_AVX2.
3822 (valid_perm_using_mode_p): New function.
3823 (expand_vec_perm_pshufb): Add support for 32-byte integer
3824 vectors with TARGET_AVX2.
3825 (expand_vec_perm_vpshufb2_vpermq): New function.
3826 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
3827 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
3829 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
3830 and expand_vec_perm_vpshufb2_vpermq_even_odd.
3831 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
3832 32-byte integer vector modes.
3833 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
3834 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
3835 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
3837 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
3838 match_dup, instead add 4 new operands and require they have
3839 right cross-lane values.
3840 (avx2_permv4di): Change into define_expand.
3841 (avx2_permv4di_1): New instruction.
3842 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
3843 for "xm" constrained operand.
3844 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
3846 * config/i386/sse.md (avx2_gathersi<mode>,
3847 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
3848 match_scratch, change memory_operand to register_operand,
3849 add (mem:BLK (scratch)) use.
3850 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
3851 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
3852 add earlyclobber to the output operand and match_scratch,
3853 add (mem:BLK (scratch)) use, change the other mem to match_operand.
3854 Use %p6 instead of %c6 in the pattern.
3855 * config/i386/i386.c (ix86_expand_builtin): Adjust for
3856 operand 2 being a Pmode register_operand instead of memory_operand.
3858 2011-10-12 Kai Tietz <ktietz@redhat.com>
3860 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
3862 2011-10-12 Steve Ellcey <sje@cup.hp.com>
3864 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
3866 2011-10-12 Richard Guenther <rguenther@suse.de>
3868 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
3869 of the first store we visit in a basic-block.
3870 (get_continuation_for_phi): Search for a candidate VUSE that
3871 might dominates all others. Do pairwise disambiguation against
3874 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
3876 PR tree-optimization/50189
3877 * tree-vrp.c (extract_range_from_assert): Use the type of
3878 the variable, not the limit.
3880 2011-10-12 Richard Guenther <rguenther@suse.de>
3882 PR tree-optimization/50700
3883 * tree-object-size.c (addr_object_size): Simplify and treat
3884 MEM_REF bases consistently.
3886 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
3888 * function.c (prepare_shrink_wrap, bb_active_p): New function.
3889 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
3890 prepare_shrink_wrap, then recompute bb_active_p for the last block.
3892 2011-10-12 Joseph Myers <joseph@codesourcery.com>
3895 * convert.c (convert_to_integer): Do not narrow operands of
3896 pointer subtraction.
3898 2011-10-12 Nick Clifton <nickc@redhat.com>
3900 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
3901 emit a .eabi_attribute assembler directive, possibly with a
3903 * config/arm/arm.c (arm_file_start): Use the new macro.
3904 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
3906 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
3909 * config/avr/avr.md (*movqi): Rename to movqi_insn.
3910 (*call_insn): Rename to call_insn.
3911 (*call_value_insn): Rename to call_value_insn.
3912 * config/avr/avr.c (avr_2word_insn_p): New static function.
3913 (jump_over_one_insn_p): Use it.
3915 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
3917 * expr.h (copy_blkmode_to_reg): Declare.
3918 * expr.c (copy_blkmode_to_reg): New function.
3919 (expand_assignment): Don't expand register RESULT_DECLs before
3920 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
3921 RESULT_DECL register.
3922 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
3923 * stmt.c (expand_return): Move BLKmode-to-register code into
3924 copy_blkmode_to_reg.
3926 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
3929 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
3930 (mov<F:mode>cc): Likewise.
3932 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3934 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
3936 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
3938 * tree.h (built_in_decls): Delete old interface with two parallel
3939 arrays to hold standard builtin declarations, and replace it with
3940 a function based interface that can support creating builtins on
3941 the fly in the future. Change all uses, and poison the old
3942 names. Make sure 0 is not a legitimate builtin index.
3943 (implicit_built_in_decls): Ditto.
3944 (built_in_info): Ditto.
3945 (BUILTIN_VALID_P): Ditto.
3946 (builtin_decl_explicit): Ditto.
3947 (builtin_decl_implicit): Ditto.
3948 (set_builtin_decl): Ditto.
3949 (set_builtin_decl_implicit_p): Ditto.
3950 (builtin_decl_explicit_p): Ditto.
3951 (builtin_decl_implicit_p): Ditto.
3952 * tree-complex.c (expand_complex_libcall): Ditto.
3953 * tree-loop-distribution.c (generate_memset_zero): Ditto.
3954 * tree-ssa-strlen.c (get_string_length): Ditto.
3955 (handle_builtin_strcpy): Ditto.
3956 (handle_builtin_strcat): Ditto.
3957 * tree.c (iterative_hash_expr): Ditto.
3958 (local_define_builtin): Ditto.
3959 (build_common_builtin_nodes): Ditto.
3960 * builtins.c (built_in_decls): Ditto.
3961 (implicit_built_in_decls): Ditto.
3962 (built_in_info): Ditto
3963 (expand_builtin_classify_type): Ditto.
3964 (mathfn_built_in_1): Ditto.
3965 (expand_builtin_cexpi): Ditto.
3966 (expand_builtin_mempcpy_args): Ditto.
3967 (expand_builtin_stpcpy): Ditto.
3968 (gimplify_va_arg_expr): Ditto.
3969 (expand_builtin_sync_operation): Ditto.
3970 (build_builtin_expect_predicate): Ditto.
3971 (fold_builtin_memory_op): Ditto.
3972 (fold_builtin_strcpy): Ditto.
3973 (fold_builtin_stpcpy): Ditto.
3974 (fold_builtin_strncpy): Ditto.
3975 (fold_builtin_interclass_mathfn): Ditto.
3976 (fold_builtin_classify): Ditto.
3977 (fold_builtin_2): Ditto.
3978 (fold_builtin_strstr): Ditto.
3979 (fold_builtin_strrchr): Ditto.
3980 (fold_builtin_strpbrk): Ditto.
3981 (fold_builtin_strcat): Ditto.
3982 (fold_builtin_strncat): Ditto.
3983 (fold_builtin_strcspn): Ditto.
3984 (fold_builtin_fputs): Ditto.
3985 (fold_builtin_sprintf): Ditto.
3986 (fold_builtin_snprintf): Ditto.
3987 (expand_builtin_memory_chk): Ditto.
3988 (fold_builtin_memory_chk): Ditto.
3989 (fold_builtin_stxcpy_chk): Ditto.
3990 (fold_builtin_strncpy_chk): Ditto.
3991 (fold_builtin_strcat_chk): Ditto.
3992 (fold_builtin_strncat_chk): Ditto.
3993 (fold_builtin_sprintf_chk_1): Ditto.
3994 (fold_builtin_snprintf_chk_1): Ditto.
3995 (fold_builtin_printf): Ditto.
3996 (fold_builtin_fprintf): Ditto.
3997 (fold_call_stmt): Ditto.
3998 (set_builtin_user_assembler_name): Ditto.
3999 * tree-emutls.c (emutls_common_1): Ditto.
4000 * omp-low.c (scan_omp): Ditto.
4001 (lower_rec_input_clauses): Ditto.
4002 (lower_reduction_clauses): Ditto.
4003 (expand_parallel_call): Ditto.
4004 (expand_task_call): Ditto.
4005 (maybe_catch_exception): Ditto.
4006 (optimize_omp_library_calls): Ditto.
4007 (expand_omp_for_generic): Ditto.
4008 (expand_omp_for_static_nochunk): Ditto.
4009 (expand_omp_for_static_chunk): Ditto.
4010 (expand_omp_sections): Ditto.
4011 (expand_omp_atomic_fetch_op): Ditto.
4012 (expand_omp_atomic_pipeline): Ditto.
4013 (expand_omp_atomic_mutex): Ditto.
4014 (lower_omp_single_simple): Ditto.
4015 (lower_omp_single_copy): Ditto.
4016 (lower_omp_master): Ditto.
4017 (lower_omp_ordered): Ditto.
4018 (lower_omp_critical): Ditto.
4019 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
4020 * builtins.c (DEF_BUILTIN_STUB): Ditto.
4021 (BUILT_IN_NONE): Ditto.
4022 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
4023 * gimple-low.c (lower_function_body): Ditto.
4024 (lower_builtin_setjmp): Ditto.
4025 * c-decl.c (merge_decls): Ditto.
4026 * tree-eh.c (lower_resx): Ditto.
4027 (lower_resx): Ditto.
4028 (lower_eh_dispatch): Ditto.
4029 * function (gimplify_parameters): Ditto.
4030 * c-typeck.c (build_function_call_vec): Ditto.
4031 * gimplify.c (build_stack_save_restore): Ditto.
4032 (gimplify_vla_decl): Ditto.
4033 (gimplify_modify_expr_to_memcpy): Ditto.
4034 (gimplify_modify_expr_to_memset): Ditto.
4035 (gimplify_variable_sized_compare): Ditto.
4036 (gimplify_function_tree): Ditto.
4037 * calls.c (emit_call_1): Ditto.
4038 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
4039 * tree-nested.c (convert_nl_goto_reference): Ditto.
4040 (convert_tramp_reference_op): Ditto.
4041 (finalize_nesting_tree_1): Ditto.
4042 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
4043 (tree_ssa_prefetch_arrays): Ditto.
4044 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
4045 * system.h (built_in_decls): Ditto.
4046 (implicit_built_in_decls): Ditto.
4047 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
4048 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
4049 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
4050 (ix86_veclibabi_svml): Ditto.
4051 (ix86_veclibabi_acml): Ditto.
4052 * config/vms/vms.c (vms_patch_builtins): Ditto.
4053 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
4054 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
4055 (rs6000_builtin_vectorized_libmass): Ditto.
4056 (rs6000_init_builtins): Ditto.
4057 * config/darwin.c (darwin_override_options): Ditto.
4058 (darwin_patch_builtin): Ditto.
4059 (darwin_rename_builtins): Ditto.
4060 * config/pa/pa.c (pa_init_builtins): Ditto.
4062 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4064 * tree.h (copy_ref_info): Expose existing function.
4065 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
4066 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
4068 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
4070 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
4072 (avr_regno_mode_code_ok_for_base_p): New prototype.
4073 * config/avr/avr.h (BASE_REG_CLASS): Remove.
4074 (REGNO_OK_FOR_BASE_P): Remove.
4075 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
4076 (REG_OK_FOR_BASE_STRICT_P): Remove.
4077 (MODE_CODE_BASE_REG_CLASS): New define.
4078 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
4079 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
4080 (avr_regno_mode_code_ok_for_base_p): New function.
4081 (avr_reg_ok_for_addr_p): New static function.
4082 (avr_legitimate_address_p): Use it. Beautify.
4084 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
4087 * config/avr/avr.md (cc): Add out_plus attribute alternative.
4088 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
4089 avr_out_plus for all CONST_INT addends.
4090 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
4091 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
4093 (avr_out_plus_1): Change prototype and report effect on cc0.
4094 (avr_out_plus): Ditto.
4095 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
4097 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
4099 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
4102 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4104 * doc/invoke.texi: Document new warning.
4105 * common.opt (Wvector-operation-performance): Define new warning.
4106 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
4108 (exapnd_vector_parallel): Warn about expanded vector operation.
4109 (lower_vec_shuffle): Warn about expanded vector operation.
4110 * c-typeck.c (c_build_vec_perm_expr): Store correct location
4111 when creating VEC_PERM_EXPR.
4113 2011-10-11 Richard Guenther <rguenther@suse.de>
4115 PR tree-optimization/50204
4116 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
4117 two argument handling from ...
4118 (get_continuation_for_phi): ... here. Handle arbitrary number
4121 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
4123 * modulo-sched.c: Fix comment typo. Mention the possibility
4124 of using scheduling windows of II+1 cycles.
4126 2011-10-11 Tristan Gingold <gingold@adacore.com>
4128 * doc/invoke.texi (C Dialect Options): Document
4129 -fallow-parameterless-variadic-functions.
4130 * c-parser.c (c_parser_parms_list_declarator): Handle it.
4132 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4134 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
4135 to 0 if frame pointer is needed for unwinding.
4137 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
4140 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
4141 optab_index to enum direct_optab_index.
4142 (vec_perm_optab): Update.
4144 2011-10-10 Anatoly Sokolov <aesok@post.ru>
4146 * config/cris/cris.c (cris_preferred_reload_class): New function.
4147 (TARGET_PREFERRED_RELOAD_CLASS): Define.
4148 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
4150 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4152 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
4154 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
4155 (*tablejump_enh, *tablejump): Remove insns.
4156 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
4157 EIJMP for indirect jump. Use LPM Z+ where available.
4159 2011-10-10 Richard Henderson <rth@redhat.com>
4161 * doc/md.texi (vec_perm_const): Fix typo in cindex.
4163 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
4164 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
4166 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
4168 2011-10-10 Richard Guenther <rguenther@suse.de>
4171 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
4172 mark symbols for renaming. Append the VUSE to all statements
4173 that possibly can have one.
4175 2011-10-10 Richard Guenther <rguenther@suse.de>
4177 * ipa-split.c (pass_split_functions): Add verification TODOs.
4178 (pass_feedback_split_functions): Likewise.
4180 2011-10-10 Richard Guenther <rguenther@suse.de>
4183 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
4184 only when optimizing.
4186 2011-10-10 Nick Clifton <nickc@redhat.com>
4189 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
4190 df_get_live_out instead of accessing the bitmaps directly.
4191 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
4192 df_live_add_problem and df_analyze.
4194 2011-10-10 Michael Matz <matz@suse.de>
4197 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
4199 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4201 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
4202 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
4203 (node_sched_params): Remove first_reg_move and nreg_moves.
4204 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
4205 (update_node_sched_params): Move up file.
4206 (print_node_sched_params): Print the stage. Don't dump info related
4207 to first_reg_move and nreg_moves.
4208 (set_columns_for_row): New function.
4209 (set_columns_for_ps): Move up file and use set_columns_for_row.
4210 (schedule_reg_move): New function.
4211 (schedule_reg_moves): Call extend_node_sched_params and
4212 schedule_reg_move. Extend size of uses bitmap. Initialize
4213 num_consecutive_stages. Return false if a move could not be
4215 (apply_reg_moves): Don't emit moves here.
4216 (permute_partial_schedule): Handle register moves.
4217 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
4218 to the same stage-count test as ddg nodes.
4219 (generate_prolog_epilog): Update calls accordingly.
4220 (sms_schedule): Allow move-scheduling to add a new first stage.
4222 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4224 * modulo-sched.c (ps_insn): Adjust comment.
4225 (ps_reg_move_info): New structure.
4226 (partial_schedule): Add reg_moves field.
4227 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
4228 (node_sched_params): Turn first_reg_move into an identifier.
4229 (ps_reg_move): New function.
4230 (ps_rtl_insn): Cope with register moves.
4231 (ps_first_note): Adjust comment and assert that the instruction
4232 isn't a register move.
4233 (node_sched_params): Replace with...
4234 (node_sched_param_vec): ...this vector.
4235 (set_node_sched_params): Adjust accordingly.
4236 (print_node_sched_params): Take a partial schedule instead of a ddg.
4237 Use ps_rtl_insn and ps_reg_move.
4238 (generate_reg_moves): Rename to...
4239 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
4240 move in the partial schedule, but don't emit it here. Don't perform
4241 register substitutions here either.
4242 (apply_reg_moves): New function.
4243 (duplicate_insns_of_cycles): Use register indices directly,
4244 rather than finding instructions using PREV_INSN. Use ps_reg_move.
4245 (sms_schedule): Call schedule_reg_moves before committing to
4246 a partial schedule. Try the next ii if the schedule fails.
4247 Use apply_reg_moves instead of generate_reg_moves. Adjust
4248 call to print_node_sched_params. Free node_sched_param_vec
4249 instead of node_sched_params.
4250 (create_partial_schedule): Initialize reg_moves.
4251 (free_partial_schedule): Free reg_moves.
4253 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4255 * modulo-sched.c (ps_insn): Replace node field with an identifier.
4256 (SCHED_ASAP): Replace with..
4257 (NODE_ASAP): ...this macro.
4258 (SCHED_PARAMS): New macro.
4259 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
4260 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
4261 (node_sched_params): Remove asap.
4262 (ps_rtl_insn, ps_first_note): New functions.
4263 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
4265 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
4266 (generate_reg_moves): Pass ids to the SCHED_* macros.
4267 (update_node_sched_params): Take a ps insn identifier rather than
4268 a node as parameter. Use ps_rtl_insn.
4269 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
4270 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
4271 (optimize_sc): Update for above field and SCHED_* macro changes.
4272 Update calls to try_scheduling_node_in_cycle and
4273 update_node_sched_params.
4274 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
4275 macro changes. Use ps_rtl_insn and ps_first_note.
4276 (sms_schedule): Pass ids to the SCHED_* macros.
4277 (get_sched_window): Adjust for above field and SCHED_* macro changes.
4278 Use NODE_ASAP instead of SCHED_ASAP.
4279 (try_scheduling_node_in_cycle): Remove node parameter. Update
4280 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
4281 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
4282 (ps_insert_empty_row): Adjust for above field changes.
4283 (compute_split_row): Use ids rather than nodes.
4284 (verify_partial_schedule): Adjust for above field changes.
4285 (print_partial_schedule): Use ps_rtl_insn.
4286 (create_ps_insn): Take an id rather than a node.
4287 (ps_insn_find_column): Adjust for above field changes.
4289 (ps_insn_advance_column): Adjust for above field changes.
4290 (add_node_to_ps): Remove node parameter. Update call to
4292 (ps_has_conflicts): Use ps_rtl_insn.
4293 (ps_add_node_check_conflicts): Replace node parameter than an id.
4295 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4297 * modulo-sched.c (undo_replace_buff_elem): Delete.
4298 (generate_reg_moves): Don't build and return an undo list.
4299 (free_undo_replace_buff): Delete.
4300 (sms_schedule): Adjust call to generate_reg_moves.
4301 Don't call free_undo_replace_buff.
4303 2011-10-10 Matthias Klose <doko@ubuntu.com>
4305 * common/config/m32c: Remove empty directory.
4307 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4309 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
4311 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4314 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
4315 atmega164a to 0x100.
4317 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
4319 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
4320 the replacement if the conversion to the LHS type is not useless.
4322 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
4324 PR tree-optimization/50635
4325 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
4326 DEF_STMT to the list of statements to be replaced by the
4328 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
4330 2011-10-09 Anatoly Sokolov <aesok@post.ru>
4332 * system.h: Commit forgotten hunk in previous patch.
4333 (OUTPUT_ADDR_CONST_EXTRA): Poison.
4335 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
4338 * doc/objc.texi (Garbage Collection): Updated example to protect
4339 +initialize against execution in subclasses.
4341 2011-10-07 Richard Henderson <rth@redhat.com>
4343 * doc/extend.texi (__builtin_shuffle): Improve the description to
4344 include the modulus of the selector. Mention OpenCL.
4345 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
4347 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
4348 * genopinit.c (optabs): Rename vshuffle to vec_perm.
4349 * c-typeck.c (c_build_vec_perm_expr): Rename from
4350 c_build_vec_shuffle_expr. Update for name changes.
4351 * optabs.c (expand_vec_perm_expr_p): Rename from
4352 expand_vec_shuffle_expr_p.
4353 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
4354 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
4355 (vec_perm_optab): Rename from vshuffle_optab.
4356 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
4357 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
4358 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
4360 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
4361 ix86_expand_vshuffle.
4362 * config/i386/i386-protos.h: Update.
4363 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
4364 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
4366 2011-10-07 Richard Henderson <rth@redhat.com>
4368 * config/i386/predicates.md (avx2_pblendw_operand): New.
4369 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
4370 (avx2_pblendw, *avx2_pblendw): New expander and insn.
4372 2011-10-07 Richard Henderson <rth@redhat.com>
4374 * config/i386/i386.c (bdesc_args): Update code for
4375 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
4376 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
4377 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
4378 * config/i386/sse.md (mode iterator V16): Add V2TI.
4379 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
4380 (mode attr ssse3_avx2): Add V2TI.
4381 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
4383 2011-10-07 David S. Miller <davem@davemloft.net>
4386 * configure.ac: Add .register directives to VIS3 test.
4387 * configure: Regenerate.
4389 2011-10-07 Richard Henderson <rth@redhat.com>
4391 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
4393 2011-10-07 Richard Henderson <rth@redhat.com>
4396 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
4398 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
4400 * config/arm/predicates.md (shift_amount_operand): Remove constant
4402 (shift_operator): Check range of constants for all shift operators.
4404 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4406 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
4407 Load GOT pointer for non-pic builds.
4408 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
4409 (s390_emit_call): Likewise.
4411 2011-10-07 Tom de Vries <tom@codesourcery.com>
4414 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
4415 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
4417 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
4418 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
4419 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4420 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4421 * tree-ssa-ccp.c (evaluate_stmt): Set align for
4422 BUILT_IN_ALLOCA_WITH_ALIGN.
4423 (fold_builtin_alloca_for_var): Rename to ...
4424 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
4425 BUILT_IN_ALLOCA_WITH_ALIGN argument.
4426 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
4427 fold_builtin_alloca_with_align.
4428 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4429 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
4431 * ipa-pure-const.c (special_builtin_state): Handle
4432 BUILT_IN_ALLOCA_WITH_ALIGN.
4433 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
4434 (call_may_clobber_ref_p_1): Same.
4435 * function.c (gimplify_parameters): Lower vla to
4436 BUILT_IN_ALLOCA_WITH_ALIGN.
4437 * gimplify.c (gimplify_vla_decl): Same.
4438 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4439 * tree-mudflap.c (mf_xform_statements): Same.
4440 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4441 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
4442 * varasm.c (incorporeal_function_p): Same.
4443 * tree-object-size.c (alloc_object_size): Same.
4444 * gimple.c (gimple_build_call_from_tree): Same.
4446 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
4448 * function.c (frame_required_for_rtx): Remove function.
4449 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
4450 changed. Compute a set of mentioned registers and compare against
4451 the new arg rather than calling frame_required_for_rtx.
4452 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
4453 reg set. Convert the unconverted_simple_returns mechanism to store
4454 jump insns rather than their basic blocks. Also check the
4455 orig_entry_edge destination for new blocks.
4457 2011-10-07 Jakub Jelinek <jakub@redhat.com>
4459 PR tree-optimization/50650
4460 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
4461 call vect_is_simple_cond here, instead fail if cond_expr isn't
4462 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
4463 for cond_expr's first operand.
4464 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
4465 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
4467 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4469 * config/s390/s390.md (DWH, dwh): New mode macros.
4470 ("umulsidi3"): Extend to support "umulditi3" as well.
4472 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
4473 H.J. Lu <hongjiu.lu@intel.com>
4476 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
4477 integer PLUS RTX to a register to improve address combine.
4479 2011-10-06 Richard Henderson <rth@redhat.com>
4481 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
4482 parameter; use it to decide whether to merge two notes.
4483 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
4484 for the deallocation case as well.
4486 2011-10-06 Anatoly Sokolov <aesok@post.ru>
4488 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
4489 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
4490 * doc/tm.texi: Regenerate.
4491 * target.def (output_addr_const_extra): Use
4492 hook_bool_FILEptr_rtx_false.
4493 * targhooks.c (default_asm_output_addr_const_extra): Remove.
4494 * targhooks.h (default_asm_output_addr_const_extra): Remove.
4495 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
4496 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
4498 2011-10-06 David S. Miller <davem@davemloft.net>
4500 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
4501 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
4502 SI mode 64-bit code gen case explicitly zero-extend and truncate.
4503 (*popcount<mode>_sp64): Split up into...
4504 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
4505 SImode case use truncate.
4506 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
4507 subtract so the compiler can optimize it.
4508 (SIDI): Remove unused mode iterator.
4510 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
4512 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
4513 on the orig_entry_edge. Don't account for it in prologue_clobbered.
4515 2011-10-06 Jakub Jelinek <jakub@redhat.com>
4517 PR tree-optimization/50596
4518 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
4519 (NUM_PATTERNS): Change to 6.
4520 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
4522 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
4523 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
4524 if it already has one, and don't set STMT_VINFO_VECTYPE in it
4525 if it is already set.
4526 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
4527 COND_EXPR in pattern stmts.
4528 (vect_is_simple_cond): No longer static.
4530 2001-10-06 Richard Henderson <rth@redhat.com>
4532 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
4533 * config/i386/sse.md (sseshuffint): Remove.
4534 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
4535 (VSHUFFLE_AVX2): New mode iterator.
4536 (vshuffle<mode>): Use it.
4537 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
4539 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
4540 for vector_all_ones_operand.
4541 (ix86_expand_int_vcond): Distinguish between comparison mode
4542 and data mode. Allow them to differ.
4543 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
4545 2001-10-06 Richard Henderson <rth@redhat.com>
4547 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
4548 mask operand. Tidy the code.
4550 2011-10-06 Jakub Jelinek <jakub@redhat.com>
4552 * tree-vect-patterns.c (vect_pattern_recog_1): Use
4553 vect_recog_func_ptr typedef for the first argument.
4554 (vect_pattern_recog): Rename vect_recog_func_ptr variable
4555 to vect_recog_func, use vect_recog_func_ptr typedef for it.
4557 PR tree-optimization/49279
4558 * tree-ssa-structalias.c (find_func_aliases): Don't handle
4560 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
4561 restrict propagation.
4562 * tree-ssa.c (useless_type_conversion_p): Don't return false
4563 if TYPE_RESTRICT differs.
4565 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
4567 * function.c (thread_prologue_and_epilogue_insns): Build a vector
4568 of unconverted simple return blocks rather than trying to
4569 recompute them later based on bb_flags bitmap tests.
4571 2011-10-06 Michael Matz <matz@suse.de>
4573 * tree-flow.h (get_var_ann): Don't declare.
4574 * tree-flow-inline.h (get_var_ann): Remove.
4575 (set_is_used): Use var_ann, not get_var_ann.
4576 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
4577 * tree-profile.c (gimple_gen_edge_profiler): Call
4578 find_referenced_var_in.
4579 (gimple_gen_interval_profiler): Ditto.
4580 (gimple_gen_pow2_profiler): Ditto.
4581 (gimple_gen_one_value_profiler): Ditto.
4582 (gimple_gen_average_profiler): Ditto.
4583 (gimple_gen_ior_profiler): Ditto.
4584 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
4585 (gimple_gen_ic_func_profiler): Call add_referenced_var.
4586 * tree-mudflap.c (execute_mudflap_function_ops): Call
4589 2011-10-06 Jakub Jelinek <jakub@redhat.com>
4591 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
4592 don't set SSA_NAME_DEF_STMT that has been already set by
4593 gimple_build_assign_with_ops.
4594 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
4595 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
4598 * tree.h (avoid_folding_inline_builtin): New prototype.
4599 * builtins.c (avoid_folding_inline_builtin): No longer static.
4600 * gimple-fold.c (gimple_fold_builtin): Give up if
4601 avoid_folding_inline_builtin returns true.
4603 2011-10-06 Richard Guenther <rguenther@suse.de>
4605 * tree-vect-generic.c (vector_element): Look at previous
4608 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
4611 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
4612 __powerpc__, __PPC__, __unix__.
4614 2011-10-06 Michael Matz <matz@suse.de>
4616 * i386/i386.opt (recip_mask, recip_mask_explicit,
4617 x_recip_mask_explicit): New variables and cl_target member.
4618 (mrecip=): New option.
4619 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
4620 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
4621 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
4622 TARGET_RECIP_VEC_SQRT): New tests.
4623 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
4624 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
4625 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
4626 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
4627 * i386/i386.c (ix86_option_override_internal): Set recip_mask
4628 for -mrecip and -mrecip=options.
4629 (ix86_function_specific_save): Save recip_mask_explicit.
4630 (ix86_function_specific_restore): Restore recip_mask_explicit.
4632 * doc/invoke.texi (ix86 Options): Document the new option.
4634 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
4637 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
4639 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
4642 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
4643 output of a previous pass through legitimize_reload_address.
4644 Do not attempt to optimize addresses if the base register is
4645 equivalent to a constant.
4647 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4649 * function.c (thread_prologue_and_epilogue_insns): Mark
4650 last_bb_active as possibly unused. It is unused for targets which
4651 do neither have "return" nor "simple_return" expanders.
4653 2011-10-06 Richard Guenther <rguenther@suse.de>
4655 * fold-const.c (fold_ternary_loc): Also fold non-constant
4656 vector CONSTRUCTORs. Make more efficient.
4657 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
4658 (cprop_into_stmt): Don't propagate into virtual operands.
4659 (optimize_stmt): Really dump original statement.
4661 2011-10-06 Nick Clifton <nickc@redhat.com>
4663 * config/rx/rx.md (smin3): Revert previous delta.
4665 2011-10-06 Richard Guenther <rguenther@suse.de>
4667 PR tree-optimization/38884
4668 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
4669 reads from aggregate SSA names.
4671 2011-10-05 Jakub Jelinek <jakub@redhat.com>
4673 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
4674 argument, truncate it at the beginning instead of allocating there
4675 and freeing at the end.
4676 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
4677 pass its address to vect_pattern_recog_1.
4679 2011-10-05 David S. Miller <davem@davemloft.net>
4681 * config/sparc/sparc.opt (POPC): New option.
4682 * doc/invoke.texi: Document it.
4683 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
4684 default on Niagara-2 and later.
4685 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
4686 * config/sparc/sparc.md (SIDI): New mode iterator.
4687 (ffsdi2): Delete commented out pattern and comments.
4688 (popcount<mode>2, clz<mode>2): New expanders.
4689 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
4690 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
4692 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4695 * c-tree.h (c_expr_t): New typedef for struct c_expr.
4696 (C_EXPR_APPEND): New macro.
4697 * c-parser.c (c_parser_get_builtin_args): Preserve
4698 original_tree_code of c_expr structure.
4699 (c_parser_postfix_expression): Adjust to the new function.
4701 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
4703 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
4704 if profiling after the prologue.
4706 2011-10-05 Jakub Jelinek <jakub@redhat.com>
4708 PR tree-optimization/50613
4709 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
4710 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
4711 and if it is neither that not SSA_NAME, give up.
4713 2011-10-05 Richard Henderson <rth@redhat.com>
4715 * tree-vect-generic.c (vector_element): Never fail. Use
4716 build_zero_cst. Tidy up type references.
4717 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
4718 code duplication. Do update_stmt here ...
4719 (expand_vector_operations_1): ... not here.
4721 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
4722 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
4723 duplication. Handle V2DI without SSE4.1.
4724 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
4725 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
4727 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
4729 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
4730 of "found". Simplify return value calculation.
4731 (distance_agu_use): Ditto.
4733 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
4736 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
4737 if the function was not shrink-wrapped.
4738 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
4740 * function.c (thread_prologue_and_epilogue_insns): Make sure the
4741 shrink_wrapped flag is set even if there is no dump file.
4743 2011-10-05 DJ Delorie <dj@redhat.com>
4744 Nick Clifton <nickc@redhat.com>
4746 * config/rx/rx.opt (mpid): Define.
4747 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
4748 (MULTILIB_DIRNAMES): Add pid.
4749 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
4750 (rx_num_interrupt_regs): New variable.
4751 (rx_gp_base_regnum): New function. Returns the number of the
4752 small data area register.
4753 (rx_pid_base_regnum): New function. Returns the number of the pid
4755 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
4756 (rx_pid_data_operand): New function. Returns whether an object is
4757 in the position independent data area.
4758 (rx_legitimize_address): New function. Puts undecided PID
4759 objects in the PID data area.
4760 (rx_is_legitimate_address): Add support for PID operands.
4761 (rx_print_operand_address): Likewise.
4762 (rx_print_operand): Likewise.
4763 (rx_maybe_pidify_operand): New function. Determine if an operand
4764 is suitable for PID addressing.
4765 (rx_gen_move_template): Add PID support.
4766 (rx_conditional_register_usage): Likewise.
4767 (rx_option_override): Initialise rx_num_interrupt_regs.
4768 (rx_is_legitimate_constant): Add support for PID constants.
4769 (TARGET_LEGITIMIZE_ADDRESS): Define.
4770 * config/rx/constraints.md (Rpid): Define.
4772 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
4773 (tablejump): Add PID support.
4775 (mov<>_internal): Likewise.
4776 (addsi3): Convert to an expander. Add PID support.
4777 (pid_addr): New pattern.
4778 * config/rx/rx.h (CPP_SPEC): Define.
4779 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
4780 (CASE_VECTOR_PC_RELATIVE): Define.
4781 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
4782 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
4783 * doc/invoke.texi (RX Options): Document -mpid command line option.
4785 2011-10-05 Richard Guenther <rguenther@suse.de>
4787 PR tree-optimization/38885
4788 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
4791 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
4793 * doc/invoke.texi (-fshrink-wrap): Document.
4794 * opts.c (default_options_table): Add it.
4795 * common.opt (fshrink-wrap): Add.
4796 * function.c (emit_return_into_block): Remove useless declaration.
4797 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
4798 requires_stack_frame_p, gen_return_pattern): New static functions.
4799 (emit_return_into_block): New arg simple_p. All callers changed.
4800 Use gen_return_pattern.
4801 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
4802 * config/i386/i386.md (return): Expand into a simple_return.
4803 (simple_return): New expander):
4804 (simple_return_internal, simple_return_internal_long,
4805 simple_return_pop_internal_long, simple_return_indirect_internal):
4806 Renamed from return_internal, return_internal_long,
4807 return_pop_internal_long and return_indirect_internal; changed to use
4809 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
4811 (ix86_pad_returns): Likewise.
4812 * function.h (struct rtl_data): Add member shrink_wrapped.
4813 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
4814 are not jumps or sibcalls can't be compared.
4816 2011-10-05 Richard Guenther <rguenther@suse.de>
4818 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
4820 (simplify_unary_expression): Handle BIT_FIELD_REFs.
4821 (try_to_simplify): Handle BIT_FIELD_REFs.
4823 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
4825 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
4826 * config/avr/avr.c (avr_out_addto_sp): New function.
4827 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
4828 * config/avr/avr.md (adjust_len): Add "addto_sp".
4829 (*movhi_sp): Remove insn.
4830 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
4832 2011-10-05 Richard Guenther <rguenther@suse.de>
4834 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
4835 with an embedded expression valueize and fold that as well.
4836 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
4837 results from gimple_fold_stmt_to_constant_1.
4839 2011-10-05 Nick Clifton <nickc@redhat.com>
4841 * config/rx/rx.md (tablejump): Add missing label.
4842 (adddi3_internal): Mark operand 0 as early-clobbered.
4843 (smaxsi3): Revert previous delta.
4844 (adc_internal): Fix whitespace in generated asm.
4845 (adc_flags): Likewise.
4847 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4849 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
4850 with the new widening_optab_handler.
4852 2011-10-05 Richard Guenther <rguenther@suse.de>
4854 PR tree-optimization/50609
4855 * gimple-fold.c (fold_array_ctor_reference): Also handle
4856 vector typed constructors.
4857 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
4858 for vector typed constructors.
4860 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
4862 * config/i386/i386.c (ix86_emit_binop): New static function.
4863 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
4865 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
4867 2011-10-04 David S. Miller <davem@davemloft.net>
4869 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
4870 UNSPEC_XMUL): New unspecs.
4871 (muldi3_v8plus): Use output_v8plus_mult.
4872 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
4873 New VIS 3.0 combiner patterns.
4874 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
4875 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
4876 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
4877 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
4879 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
4880 (output_v8plus_mult): New function.
4881 * config/sparc/sparc-protos.h: Declare it.
4882 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
4883 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
4884 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
4885 * doc/extend.texi: Document new builtins.
4887 2011-10-04 Richard Henderson <rth@redhat.com>
4889 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
4890 Avoid save_expr unless two_arguments.
4892 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
4894 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
4895 * config/i386/mingw32.h (CPP_SPEC): Likewise.
4897 2011-10-04 David S. Miller <davem@davemloft.net>
4899 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
4902 2011-10-04 Jakub Jelinek <jakub@redhat.com>
4904 PR tree-optimization/50604
4905 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
4906 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
4907 last argument to memcpy has size_type_node type instead of ssizetype.
4908 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
4909 instead of TREE_TYPE (len) as type for newlen.
4911 PR tree-optimization/50522
4912 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
4914 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
4917 * fold-const.c (fold_unary_loc): Don't optimize
4918 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
4919 casting the inner pointer if it isn't TYPE_RESTRICT.
4920 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
4921 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
4923 2011-10-04 Joseph Myers <joseph@codesourcery.com>
4925 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
4927 2011-10-04 Jan Hubicka <jh@suse.cz>
4929 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
4930 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
4931 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
4932 * lto-cgraph.c (order_base): New static var.
4933 (lto_output_node): Stream in order.
4934 (lto_output_varpool_node): Stream out order.
4935 (input_node): Stream in order.
4936 (input_varpool_node): Stream out order.
4937 (input_cgraph_1): Initialize order base; update call of
4938 lto_input_toplevel_asms.
4940 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
4943 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
4945 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
4947 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
4948 function. Log if avr_log.legitimize_reload_address.
4950 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
4952 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
4954 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4956 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
4957 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
4959 2011-10-03 David S. Miller <davem@davemloft.net>
4961 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
4962 GSR_REG an input operand to UNSPEC instead of a parallel USE.
4963 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
4964 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
4965 Reference GSR_REG in DI mode, simplify convoluted expressions by using
4967 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
4969 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
4971 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
4973 2011-10-03 Jakub Jelinek <jakub@redhat.com>
4974 Ian Lance Taylor <iant@google.com>
4976 * godump.c (go_output_typedef): Support printing enum values that
4977 don't fit in a signed HOST_WIDE_INT.
4979 2011-10-03 Anatoly Sokolov <aesok@post.ru>
4981 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
4982 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4983 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4984 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
4986 2011-10-03 Anatoly Sokolov <aesok@post.ru>
4988 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
4989 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4990 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4991 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
4993 2011-10-03 Steve Ellcey <sje@cup.hp.com>
4996 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
4997 (gcc_cv_ld_static_option): Ditto.
4998 (gcc_cv_ld_dynamic_option): Ditto.
4999 * configure: Regenerate.
5001 2011-10-03 David S. Miller <davem@davemloft.net>
5003 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
5004 and 'si' patterns which describe the GSR changes explicitly in the
5005 RTL using zero_extract.
5006 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
5008 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
5009 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
5011 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5013 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
5014 if given expression can be expanded by the target.
5015 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
5016 using target vector instructions.
5017 * optabs.h: New optab vshuffle.
5018 (expand_vec_shuffle_expr_p): New prototype.
5019 (expand_vec_shuffle_expr): New prototype.
5020 (vshuffle_optab): New optab.
5021 * genopinit.c: Adjust to support vecshuffle.
5022 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
5023 * expr.c (expand_expr_real_2): Adjust.
5024 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
5025 recognizing the cases of two and three arguments.
5026 (convert_arguments) (build_binary_op)
5027 (scalar_to_vector) (build_array_ref): Spurious whitespace.
5028 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
5029 * tree.def: New tree code VEC_SHUFFLE_EXPR.
5030 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
5031 * tree-vect-generic.c (vector_element): New function. Returns an
5032 element of the vector at the given position.
5033 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
5034 by the backend or expand an expression piecewise.
5035 (expand_vector_operations_1): Adjusted.
5036 (gate_expand_vector_operations_noop): New gate function.
5037 * Makefile.in (tree-vect-generic.o): New include.
5038 * gimple.c (get_gimple_rhs_num_ops): Adjust.
5039 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
5040 * passes.c: Move veclower down.
5041 * tree-pretty-print.c (dump_generic_node): Recognize
5042 VEC_SHUFFLE_EXPR as valid expression.
5043 * c-parser.c (c_parser_get_builtin_args): Helper function for the
5044 builtins with variable number of arguments.
5045 (c_parser_postfix_expression): Use a new helper function for
5046 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
5047 * tree-ssa-operands: Adjust.
5048 * c-family/c-common.c: New __builtin_shuffle keyword.
5049 * c-family/c-common.h: New __builtin_shuffle keyword.
5050 * gcc/doc/extend.texi: Adjust.
5052 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
5053 between the vector and the type of the mask when shuffling.
5054 (vecshuffle<mode>): New expansion.
5055 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
5056 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
5057 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
5059 2011-10-03 Jakub Jelinek <jakub@redhat.com>
5061 PR tree-optimization/50587
5062 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
5063 arg0 is not a SSA_NAME.
5065 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
5067 * ipa-inline-analysis.c (MAX_TIME): Update comment.
5069 2011-10-02 Richard Henderson <rth@redhat.com>
5070 David S. Miller <davem@davemloft.net>
5072 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
5073 conditional insn type setting, we always emit a shift.
5074 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
5075 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
5076 * config/sparc/predicates.md (const_one_operand): Delete.
5078 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
5080 * invoke.texi (SPARC Options): Refer to GNU/Linux.
5082 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
5084 * config/mips/mips.c (mips_frame_barrier): New function.
5085 (mips_expand_prologue): Call it after allocating stack space.
5086 (mips_deallocate_stack): New function.
5087 (mips_expand_epilogue): Call mips_frame_barrier and
5088 mips_deallocate_stack.
5090 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
5093 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
5094 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
5095 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
5097 2011-10-02 Jan Hubicka <jh@suse.cz>
5099 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
5101 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
5102 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
5103 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
5104 functions are reachable when address is taken.
5105 * tree-sra.c (modify_function): Free dominance info.
5107 2011-10-02 Jan Hubicka <jh@suse.cz>
5109 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
5111 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
5112 (reset_inline_summary): New function.
5113 (compute_inline_parameters, inline_node_removal_hook,
5114 inline_edge_removal_hook): Use it.
5115 (inline_free_summary): Reset holders correctly.
5116 (inline_generate_summary): Free summary before computing it.
5118 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
5120 PR preprocessor/36819
5121 * incpath.c (merge_include_chains): Call free_path on
5122 heads[QUOTE] and tails[QUOTE].
5124 2011-10-02 Jan Hubicka <jh@suse.cz>
5127 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
5128 when resolution is already availbale from plugin.
5129 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
5130 * cgraph.c (ld_plugin_symbol_resolution): Add
5131 prevailing_def_ironly_exp.
5132 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
5133 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
5135 * varasm.c (resolution_to_local_definition_p): Add
5136 LDPR_PREVAILING_DEF_IRONLY_EXP.
5137 (resolution_local_p): Likewise.
5139 2011-10-01 David S. Miller <davem@davemloft.net>
5141 * config/sparc/sparc.opt (VIS3): New option.
5142 * doc/invoke.texi: Document it.
5143 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
5144 not capable of such instructions.
5145 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
5146 to 0x300 when TARGET_VIS3.
5147 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
5148 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
5149 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
5150 (V64N8, VASS): New mode iterators.
5151 (vis3_shift, vis3_addsub_ss): New code iterators.
5152 (vbits, vconstr): New mode attributes.
5153 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
5154 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
5155 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
5156 fmean16_vis, fpadd64_vis, fpsub64_vis,
5157 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
5158 VIS 3.0 instruction patterns.
5159 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
5160 default when targetting capable cpus. TARGET_VIS3 implies
5161 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
5162 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
5163 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
5165 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
5166 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
5167 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
5168 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
5169 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
5170 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
5171 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
5172 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
5173 * doc/extend.texi: Document new VIS 3.0 builtins.
5175 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
5177 * ira-color.c (assign_hard_reg): Fix typo.
5179 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
5181 * doc/extend.texi: Add missing ','.
5183 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
5185 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
5186 Enable -fmodulo-sched at -O2 and above.
5187 * config/c6x/c6x.md (doloop_end): New expander.
5188 (mvilc, sploop, spkernel, loop_end): New patterns.
5189 (loop_end with memory destination splitter): New.
5190 * config/c6x/c6x.c: Include "hw-doloop.h".
5191 (enum unitreqs): New.
5192 (unit_req_table): New typedef.
5193 (unit_reqs): New static variable.
5194 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
5195 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
5196 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
5197 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
5198 (struct c6x_sched_context): New member last_scheduled_iter0.
5199 (init_sched_state): Initialize it.
5200 (c6x_variable_issue): Update it.
5201 (sploop_max_uid_iter0): New static variable.
5202 (c6x_sched_reorder_1): Be careful about issuing sploop.
5203 (c6x_reorg): Call c6x_hwlooops before the final schedule.
5205 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
5208 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
5209 * config/avr/avr.c (avr_address_cost): Use it.
5210 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
5211 (avr_log_vadump): Unknown %-codes finish printing.
5213 2011-09-30 Jakub Jelinek <jakub@redhat.com>
5216 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
5217 input constraints allow mem and not reg, pass true instead of
5218 false as second argument to maybe_fold_reference.
5220 PR tree-optimization/46309
5221 * fold-const.c (make_range, merge_ranges): Remove prototypes.
5222 (make_range_step): New function.
5223 (make_range): Use it.
5224 * tree.h (make_range_step): New prototypes.
5225 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
5226 * tree-ssa-reassoc.c: Include diagnostic-core.h.
5227 (struct range_entry): New type.
5228 (init_range_entry, range_entry_cmp, update_range_test,
5229 optimize_range_tests): New functions.
5230 (reassociate_bb): Call optimize_range_tests.
5232 2011-09-30 Jakub Jelinek <jakub@redhat.com>
5233 Richard Guenther <rguenther@suse.de>
5235 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
5236 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
5237 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
5238 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
5239 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
5240 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
5242 2011-09-30 Jan Beulich <jbeulich@suse.com>
5244 * lto-cgraph.c (output_cgraph): Remove processing of
5245 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
5246 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
5247 lto_input_toplevel_asms() instead.
5248 * lto-section-in.c (lto_section_name): Add "asm" entry.
5249 * lto-streamer-in.c (lto_input_toplevel_asms): New.
5250 * lto-streamer-out.c (lto_output_toplevel_asms): New.
5251 * lto-streamer.h (LTO_minor_version): Bump.
5252 (enum lto_section_type): Add LTO_section_asm.
5253 (struct lto_asm_header): New.
5254 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
5255 * tree-streamer.h (streamer_write_string_cst): Declare.
5256 * tree-streamer-out.c (write_string_cst): Rename to
5257 streamer_write_string_cst and make global. Handle incoming string
5259 (streamer_write_tree_header): Adjust call to renamed function.
5261 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
5263 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
5264 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
5265 modulo_last_stage): New static variables.
5266 (set_modulo_params, discard_delay_pairs_above): New functions.
5267 (struct delay_pair): New member stages.
5268 (htab_i2_traverse, htab_i1_traverse): New static functions.
5269 (record_delay_slot_pair): New arg stages. All callers changed.
5271 (pair_delay): Take stages into account.
5272 (add_delay_dependencies): Don't do so for stage pairs.
5273 (struct sched_block_state): New member modulo_epilogue.
5274 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
5275 (unschedule_insns_until): Decrease modulo_insns_scheduled.
5276 Set HARD_DEP without using or.
5277 (resolve_dependencies): New static function.
5278 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
5279 If it is true, allow only insns with INSN_EXACT_TICK set.
5280 (schedule_block): Return bool, always true for normal scheduling,
5281 true or false depending on modulo scheduling success otherwise.
5282 Add bookkeeping for modulo scheduling, and call resolve_dependencies
5283 on everything left over after a modulo schedule.
5284 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
5285 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
5287 (set_modulo_params, discard_delay_pairs_above): Declare.
5288 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
5289 * doc/invoke.texi (--param): Document it.
5291 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
5292 New arg modulo_scheduling. All callers changed. Move note handling
5293 code here from schedule_ebbs.
5294 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
5295 out of schedule_ebbs.
5296 (schedule_ebbs): Call them. Remove note handling code moved to
5298 * sched-int.h (schedule_ebb, schedule_ebbs_init,
5299 schedule_ebbs_finish): Declare.
5301 2011-09-30 Richard Guenther <rguenther@suse.de>
5304 * tree-cfg.c (verify_gimple_comparison): Compare component
5305 mode sizes for vector comparisons.
5307 2011-09-30 Revital Eres <revital.eres@linaro.org>
5309 * ddg.c (autoinc_var_is_used_p): New function.
5310 (create_ddg_dep_from_intra_loop_link,
5311 add_cross_iteration_register_deps): Call it.
5312 * ddg.h (autoinc_var_is_used_p): Declare.
5313 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
5314 (sms_schedule): Handle instructions with REG_INC.
5316 2011-09-30 Revital Eres <revital.eres@linaro.org>
5318 * modulo-sched.c (generate_reg_moves): Skip instructions that
5319 do not set a register and verify no regmoves are created for
5320 !single_set instructions.
5322 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
5324 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
5327 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5330 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
5331 (qhs_zextenddi_op): New.
5332 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
5333 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
5334 Distinguish between ARM and Thumb2 states.
5336 2011-09-30 David S. Miller <davem@davemloft.net>
5338 * config/sparc/sparc.opt (VIS2): New option.
5339 * doc/invoke.texi: Document it.
5340 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
5341 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
5342 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
5343 (define_attr type): New insn type 'edgen'.
5344 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
5345 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
5346 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
5348 * niagara.md: Handle edgen.
5349 * niagara2.md: Likewise.
5350 * ultra1_2.md: Likewise.
5351 * ultra3.md: Likewise.
5352 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
5353 to 0x200 when TARGET_VIS2.
5354 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
5355 default when targetting capable cpus. TARGET_VIS2 implies
5356 TARGET_VIS, clear and it when TARGET_FPU is disabled.
5357 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
5358 (sparc_expand_builtin): Fix predicate indexing when builtin returns
5360 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
5361 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
5362 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
5363 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
5364 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
5365 * doc/extend.texi: Document new VIS 2.0 builtins.
5367 2011-09-29 Nick Clifton <nickc@redhat.com>
5368 Bernd Schmidt <bernds@codesourcery.com>
5370 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
5371 * config/frv/frvend.c: Likewise.
5372 * config/frv/frv.c (frv_function_prologue): Move misplaced
5373 CALL_ARG_LOCATION notes back to their proper locations.
5375 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
5378 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
5379 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
5381 (avr_legitimate_address_p): Use avr_edump to print log information
5382 filtered by avr_log.
5383 (extra_constraint_Q): Ditto.
5384 (avr_legitimize_address): Ditto.
5385 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
5386 (final_prescan_insn): Use avr_log.rtx_costs as filter.
5388 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
5390 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
5391 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
5392 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
5393 NEON vector and structure modes to be tied.
5395 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5397 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
5398 forward declaration.
5399 (remove_duplicate_close_phi): Detect and repair creation of
5400 duplicate close-phis for a containing loop.
5402 2011-09-27 Andi Kleen <ak@linux.intel.com>
5404 * gcc.c (get_local_tick). Rename to get_random_number. Read from
5405 /dev/urandom. Add getpid call.
5406 (compare_debug_dump_opt_spec_function): Drop getpid call.
5408 2011-09-26 Andi Kleen <ak@linux.intel.com>
5410 * toplev.c (init_local_tick): Try reading random seed
5413 2011-09-26 Andi Kleen <ak@linux.intel.com>
5415 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
5416 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
5417 Handle numerical random seed.
5418 * lto-streamer.h (lto_file_decl_data): Change id to
5419 unsigned HOST_WIDE_INT.
5420 * toplev.c (random_seed): Add.
5421 (init_random_seed): Change for numerical random seed.
5422 (get_random_seed): Return as HOST_WIDE_INT.
5423 (set_random_seed): Crc32 existing string.
5424 * toplev.h (get_random_seed): Change to numercal return.
5425 * tree.c (get_file_function_name): Remove CRC. Handle
5426 numerical random seed.
5428 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
5431 * config.gcc (extra_objs): Add avr-log.o for $target in:
5432 avr-*-rtems*, avr-*-*.
5433 * config/avr/t-avr (avr-log.o): New rule to compile...
5434 * config/avr/avr-log.c: ...this new file.
5435 * config/avr/avr.opt (mlog=): New option.
5436 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
5437 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
5438 (avr_log_set_avr_log): New prototype.
5439 (avr_log_t): New typedef.
5440 (avr_log): New declaration.
5441 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
5443 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5445 * expr.c (do_store_flag): Expand vector comparison by
5446 building an appropriate VEC_COND_EXPR.
5447 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
5448 (c_objc_common_truthvalue_conversion): Adjust.
5449 * tree-vect-generic.c (do_compare): Helper function.
5450 (expand_vector_comparison): Check if hardware supports
5451 vector comparison of the given type or expand vector piecewise.
5452 (expand_vector_operation): Treat comparison as binary
5453 operation of vector type.
5454 (expand_vector_operations_1): Adjust.
5456 2011-09-29 Richard Guenther <rguenther@suse.de>
5458 * tree.c (build_opaque_vector_type): Make opaque vectors
5459 variant types of the corresponding non-opaque type. Make
5460 sure to share opaque vector types properly.
5462 2011-09-29 David S. Miller <davem@davemloft.net>
5464 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
5465 UNSPEC_ARRAY32): New unspec.
5466 (define_attr type): New type 'array'.
5467 (array{8,16,32}<P:mode>_vis): New patterns.
5468 * config/sparc/ultra1_2.md: Add reservations for 'array'.
5469 * config/sparc/ultra3.md: Likewise.
5470 * config/sparc/niagara.md: Likewise.
5471 * config/sparc/niagara2.md: Likewise.
5472 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
5474 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
5475 __vis_array32): New.
5476 * doc/extend.texi: Document new VIS builtins.
5478 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
5479 (VIS pixel-compare insn): Just use <gcond:name>.
5481 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
5482 code iterator used, so just use <code>. There are two mode iterators
5483 so explicitly use <GCM:gcm_name>.
5485 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
5487 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
5490 2011-09-28 David S. Miller <davem@davemloft.net>
5492 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
5493 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
5494 (UNSPEC_FCMP): New unspec.
5495 (gcond): New code iterator.
5496 (gcond_name): New code attr.
5497 (GCM): New mode iterator.
5498 (gcm_name): New mode attr.
5499 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
5501 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
5504 * config/sh/sh.md (negdi2): Move expansion into split to
5505 allow more combination options. Add T_REG clobber.
5506 (abssi2): New expander.
5507 (*negdi2, *abssi2, *negabssi2): New insns.
5508 (cneg): Change from insn to insn_and_split. Rename to
5509 negsi_cond. Add alternative for non-SH4.
5511 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
5513 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
5514 (neon_move_hi_quad_<mode>): Likewise.
5515 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
5517 2011-09-28 Nick Clifton <nickc@redhat.com>
5519 * config/rx/predicates.md (rx_minmax_operand): New predicate.
5520 Accepts immediates and a restricted subset of MEMs.
5521 * config/rx/rx.md (int_modes): New iterator.
5522 (smaxsi3, sminsi3): Delete and replace with...
5523 (smax<int_mode>3, smin<int_mode>3): New patterns.
5524 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
5526 2011-09-28 Richard Guenther <rguenther@suse.de>
5529 * fold-const.c (try_move_mult_to_index): Handle &a.array the
5530 same as &a.array[0].
5532 2011-09-28 Kai Tietz <ktietz@redhat.com>
5534 * configure.ac: Add test for new section attribute
5535 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
5536 * config.in: Regenerated.
5537 * configure: Regenerated.
5538 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
5539 new section flag "e" for excluded sections, if supported.
5540 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
5542 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
5544 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
5547 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
5549 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
5552 2011-09-27 Sriraman Tallam <tmsriram@google.com>
5554 * output.h (SECTION_EXCLUDE): New macro.
5555 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
5557 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
5559 * fwprop.c (forward_propagate_and_simplify): After checking
5560 reg/subreg combinations, check whether the modes are the same.
5562 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
5563 Richard Sandiford <rdsandiford@googlemail.com>
5565 * config/mips/mips.c (mips_add_cfa_restore): New function.
5566 (mips16e_save_restore_reg): Use it.
5567 (mips_restore_reg): Likewise. Split double FPRs for
5568 REG_CFA_RESTORE notes.
5570 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
5574 * tree-sra.c (build_ref_for_model): Use the type of the field as
5575 the type of the COMPONENT_REF.
5577 2011-09-27 Jeff Law <law@redhat.com>
5579 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
5580 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
5581 (find_if_case_1): Use the probability of the THEN clause when
5582 determining if speculation is profitable.
5583 (find_if_case_2): Similarly for the ELSE clause.
5585 2011-09-27 Jakub Jelinek <jakub@redhat.com>
5587 * common.opt: Add -foptimize-strlen option.
5588 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
5589 (tree-sssa-strlen.o): Add dependencies.
5590 * opts.c (default_options_table): Enable -foptimize-strlen
5591 by default at -O2 if not -Os.
5592 * passes.c (init_optimization_passes): Add pass_strlen
5593 after pass_object_sizes.
5594 * timevar.def (TV_TREE_STRLEN): New timevar.
5595 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
5596 * tree-pass.h (pass_strlen): Declare.
5597 * tree-ssa-strlen.c: New file.
5598 * c-decl.c (merge_decls): If compatible stpcpy prototype
5599 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
5601 2011-09-27 Tom de Vries <tom@codesourcery.com>
5604 * tree-ssa-tail-merge.c: New file.
5605 (struct same_succ_def): Define.
5606 (same_succ, const_same_succ): New typedef.
5607 (struct bb_cluster_def): Define.
5608 (bb_cluster, const_bb_cluster): New typedef.
5609 (struct aux_bb_info): Define.
5610 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
5611 (gvn_uses_equal): New function.
5612 (same_succ_print, same_succ_print_traverse, update_dep_bb)
5613 (stmt_update_dep_bb, local_def, same_succ_hash)
5614 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
5615 (same_succ_reset): New function.
5616 (same_succ_htab, same_succ_edge_flags)
5617 (deleted_bbs, deleted_bb_preds): New var.
5618 (debug_same_succ): New function.
5619 (worklist): New var.
5620 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
5621 (init_worklist, delete_worklist, delete_basic_block_same_succ)
5622 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
5623 (print_cluster, debug_cluster, update_rep_bb)
5624 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
5625 (all_clusters): New var.
5626 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
5627 (merge_clusters, set_cluster): New function.
5628 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
5629 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
5630 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
5631 (find_clusters_1, find_clusters): New function.
5632 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
5633 (update_bbs): New var.
5634 (apply_clusters): New function.
5635 (update_debug_stmt, update_debug_stmts): New function.
5636 (tail_merge_optimize): New function.
5637 tree-pass.h (tail_merge_optimize): Declare.
5638 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
5639 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
5640 (tree-ssa-tail-merge.o): New rule.
5641 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
5642 default at OPT_LEVELS_2_PLUS.
5643 * tree-ssa-sccvn.c (vn_valueize): Move to ...
5644 * tree-ssa-sccvn.h (vn_valueize): Here.
5645 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
5646 * common.opt (ftree-tail-merge): New switch.
5647 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
5648 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
5649 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
5650 (-ftree-tail-merge, max-tail-merge-comparisons)
5651 (max-tail-merge-iterations): New item.
5653 2011-09-27 Jan Hubicka <jh@suse.cz>
5655 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
5657 2011-09-27 Jan Hubicka <jh@suse.cz>
5659 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
5660 parameters passed by reference; handle loads from non-SSA scalars
5661 and update comments.
5663 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
5665 PR rtl-optimization/50249
5666 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
5667 instead of opnum and type. All callers changed. Remove useless
5669 Search forward for other reloads of the same type for the same operand
5670 using the same register; if any are found, return false.
5671 (reload_regs_reach_end_p): Same argument changes; all callers changed.
5673 2011-09-27 Andi Kleen <ak@linux.intel.com>
5674 Jan Hubicka <jh@suse.cz>
5676 * doc/invoke.texi (ffat-lto-objects): Document.
5677 * toplev.c (compile_file): Do not output assembly when doing slim lto;
5678 Output __gnu_slim_lto when doing slim lto.
5679 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
5680 (cgraph_optimize): Return early when doing slim lto.
5681 * opts.c (finish_options): Complain about lack of linker plugin
5682 when doing slim lto.
5683 * common.opt (ffat-lto-objects): New.
5685 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
5687 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
5688 between signed and unsigned.
5690 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
5692 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
5694 (vectorizable_type_promotion): Likewise.
5695 (vect_analyze_stmt): Call vectorizable_type_demotion and
5696 vectorizable_type_promotion for basic blocks.
5697 (supportable_widening_operation): Don't assume loop vectorization.
5698 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
5699 basic blocks. Update vectorization factor for basic block
5701 (vect_analyze_slp_instance): Allow multiple types for basic block
5702 vectorization. Recheck unrolling factor after construction of SLP
5705 2011-09-27 Richard Guenther <rguenther@suse.de>
5707 * tree-object-size.c (compute_object_sizes): Fix dumping of
5710 2011-09-27 Richard Guenther <rguenther@suse.de>
5712 PR tree-optimization/50363
5713 * tree-ssa-pre.c (create_expression_by_pieces): Handle
5714 pointer conversions in POINTER_PLUS_EXPRs properly.
5716 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
5718 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
5719 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
5720 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
5721 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
5722 that produce subreg moves. Define using VQX iterators.
5724 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
5726 * config/avr/avr.md (ashrqi3): Split alternative "n"
5727 into its remaining parts C03, C04, C05, C06, C07 and describe
5728 impact in CC by attribute "cc" appropriately.
5729 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
5732 2011-09-27 Jakub Jelinek <jakub@redhat.com>
5734 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
5735 from 3 x MAX_MACHINE_MODE.
5736 (CONSTM1_RTX): Define.
5737 * emit-rtl.c (const_tiny_rtx): Change into array of
5738 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
5739 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
5741 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
5742 MODE_VECTOR_INT modes.
5743 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
5744 Optimize if one operand is CONSTM1_RTX.
5745 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
5748 2011-09-26 David S. Miller <davem@davemloft.net>
5750 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
5751 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
5752 * config/sparc/visintrin.h: Update edge and pixel-compare
5753 intrinsics to return 'long' instead of 'int'.
5754 * doc/extend.texi: Update documentation to match.
5755 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
5756 flat, allow any instruction. Otherwise, when V9 allow parallels
5757 which consist only of sets to registers outside of %o0 to %o5.
5758 (sparc_vis_init_builtins): Update VIS builtin types for edge
5761 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
5762 is enabled, mark %gsr as global.
5763 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
5764 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
5766 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
5767 which will now define __VIS and __VIS__ when -mvis is enabled.
5768 * config/sparc/t-sparc: Likewise.
5769 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
5770 and add t-sparc to tmake_file for all sparc targets.
5771 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
5772 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
5774 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
5775 builtins for VIS vector addition and subtraction.
5776 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
5777 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
5778 __vis_fpsub32, __vis_fpsub32s): New.
5779 * doc/extend.texi: Document new VIS intrinsics.
5781 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
5783 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
5784 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
5785 EQ/NE comparisons against +/-1 in the case of unused-after,
5788 2011-09-26 Jakub Jelinek <jakub@redhat.com>
5790 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
5791 gctx.into_ssa after push_gimplify_context.
5793 * gimple.c (gimple_build_call_valist): New function.
5794 * gimple.h (gimple_build_call_valist): New prototype.
5795 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
5796 (update_gimple_call): Likewise.
5797 (update_call_from_tree): Use finish_update_gimple_call.
5798 * tree-ssa-propagate.h (update_gimple_call): New prototype.
5800 2011-09-26 Richard Guenther <rguenther@suse.de>
5802 PR tree-optimization/50472
5803 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
5804 volatile references.
5806 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
5808 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
5809 * target.def: (addr_space_subset_p): Likewise.
5811 2011-09-26 Tom de Vries <tom@codesourcery.com>
5813 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
5814 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
5815 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
5818 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
5821 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
5822 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
5823 output_reload_insisf.
5824 (adjust_len): Set default to "no".
5825 Remove alternative "yes". Add alternatives: "mov8", "mov16",
5826 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
5827 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
5828 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
5829 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
5830 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
5831 *lshrsi3_const): Set attribute "adjust_len".
5832 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
5833 (output_movsisf): Don't pass insn to output_reload_insisf.
5834 (adjust_insn_length): Handle new alternatives to adjust_len.
5835 Remove handling of ADJUST_LEN_YES. Clean-up code.
5837 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
5839 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
5840 may_trap_p to detect loads that may trap of fault.
5842 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
5844 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
5845 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
5846 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
5848 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
5849 * config/avr/avr.c: Rename output_reload_insisf_1 to
5850 output_reload_in_const.
5851 (avr_popcount_each_byte): Handle SFmode, too.
5852 (output_reload_in_const): Change so it can handle HI loads, too.
5853 Use avr_popcount_each_byte to work out if scratch register must be
5855 (output_reload_inhi): Rewrite using output_reload_in_const and...
5856 (output_movhi): ...use it to print constants' loads.
5857 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
5859 2011-09-25 David S. Miller <davem@davemloft.net>
5861 * config/sparc/constraints.md (C, P, Z): New constraints for
5862 const_doube, const_int, and const_vector "all ones" values.
5863 Make unused constraint letters comment match reality.
5864 * config/sparc/predicates.md (const_all_ones_operand,
5865 register_or_zero_or_all_ones_operand): New predicates.
5866 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
5867 as well as zero constants when VIS.
5868 (sparc_legitimate_constant_p): Likewise.
5869 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
5870 (movsf_insn): Likewise
5871 (movdi_insn_sp64): Add fone alternative.
5872 (movdf_insn_sp32_v9): Likewise.
5873 (movdf_insn_sp64): Likewise.
5875 * configure.ac: Add feature check to make sure the assembler
5876 supports the FMAF, HPC, and VIS 3.0 instructions found on
5877 Niagara-3 and later cpus.
5878 * configure: Rebuild.
5879 * config.in: Likewise.
5880 * config/sparc/sparc.opt: New option '-mfmaf'.
5881 * config/sparc/sparc.md: Add float fused multiply-add patterns.
5882 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
5883 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
5884 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
5885 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
5886 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
5887 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
5889 (sparc_rtx_costs): Handle 'FMA'.
5890 * doc/invoke.texi: Document -mfmaf.
5892 2011-09-25 Jakub Jelinek <jakub@redhat.com>
5894 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
5895 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
5896 DECL_BY_REFERENCE parameters.
5898 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
5900 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
5901 if there is no outgoing edge.
5903 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
5906 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
5908 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
5909 of vect_analyze_bb here.
5910 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
5912 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
5914 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
5915 Allow not simple iv if analyzing basic block.
5916 (create_data_ref): Update call to dr_analyze_innermost.
5917 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
5918 * tree-loop-distribution.c (generate_memset_zero): Likewise.
5919 * tree-predcom.c (find_looparound_phi): Likewise.
5920 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
5922 2011-09-24 David S. Miller <davem@davemloft.net>
5924 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
5925 (SPARC_GSR_REG): Define.
5926 (FIXED_REGISTERS): Mark GSR as fixed.
5927 (CALL_USED_REGISTERS): Mark GSR as call used.
5928 (HARD_REGNO_NREGS): GSR is always 1 register.
5929 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
5930 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
5931 (REGISTER_NAMES): Add "%gsr".
5932 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
5933 (UNSPEC_WRGSR): New unspec.
5934 (GSR_REG): New constant.
5935 (type): Add new insn type 'gsr'.
5936 (fpack16_vis, fpackfix_vis, fpack32_vis,
5937 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
5938 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
5939 rdgsr_v8plus): New expanders and insns.
5940 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
5941 using patterns which show that this is a plus in addition to a
5942 modification of GSR_REG, instead of an unspec.
5943 * config/sparc/ultra1_2.md: Handle 'gsr'.
5944 * config/sparc/ultra3.md: Likewise.
5945 * config/sparc/niagara.md: Likewise.
5946 * config/sparc/niagara2.md: Likewise.
5947 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
5949 (sparc_option_override): Make -mvis imply -mv8plus.
5950 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
5952 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
5953 __builtin_vis_read_gsr.
5954 (sparc_expand_buildin): Handle builtins that take one argument and
5956 (sparc_fold_builtin): Never fold writes to %gsr.
5957 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
5958 * doc/extend.texi: Document new VIS intrinsics.
5960 2011-09-23 Jan Hubicka <jh@suse.cz>
5962 * ipa-inline-transform.c (inline_call): Add comment.
5963 * ipa-inline.h (inline_param_summary): New structure and vector.
5964 (struct inline_edge_summary): Add param field.
5965 * ipa-inline-analysis.c (CHANGED): New constant.
5966 (add_clause): Handle CHANGED and NOT_CONSTANT.
5967 (predicate_probability): New function.
5968 (dump_condition): Dump CHANGED predicate.
5969 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
5970 of unknown function wide invariant.
5971 (evaluate_conditions_for_edge): Handle change probabilities.
5972 (inline_edge_duplication_hook): Copy param summaries.
5973 (inline_edge_removal_hook): Free param summaries.
5974 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
5975 sizes; dump param summaries.
5976 (will_be_nonconstant_predicate): Use CHANGED predicate.
5977 (record_modified_bb_info): New structure.
5978 (record_modified): New function.
5979 (param_change_prob): New function.
5980 (estimate_function_body_sizes): Compute param summaries.
5981 (estimate_edge_size_and_time): Add probability argument.
5982 (estimate_node_size_and_time): Add inline_param_summary argument;
5983 handle predicate probabilities.
5984 (remap_predicate): Fix formating.
5985 (remap_edge_change_prob): New function.
5986 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
5987 (remap_edge_predicates): ... this one.
5988 (inline_merge_summary): Remap edge summaries; handle predicate
5989 probabilities; remove param summaries after we are done.
5990 (do_estimate_edge_time): Update.
5991 (do_estimate_edge_growth): Update.
5992 (read_inline_edge_summary): Read param info.
5993 (inline_read_summary): Fix formating.
5994 (write_inline_edge_summary): Write param summaries.
5996 2011-09-23 Jakub Jelinek <jakub@redhat.com>
5998 * config/i386/i386.c (ix86_print_operand): Handle %~.
5999 (ix86_print_operand_punct_valid_p): Return true also for '~'.
6000 * config/i386/sse.md (i128): New mode_attr.
6001 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
6002 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
6003 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
6004 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
6005 patterns, use "<sseinsnmode>" for "mode" attribute.
6006 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
6007 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
6008 %~128 in the patterns, use "OI" for "mode" attribute.
6010 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
6013 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
6015 (*cmpqi_sign_extend): Use s8_operand.
6016 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
6017 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
6019 (out_tsthi, out_tstsi): Remove prototypes.
6020 (avr_out_tsthi, avr_out_tstsi): New prototypes.
6021 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
6022 (avr_asm_len): Negative length now sets *plen to -length.
6023 (compare_sign_p): Return bool instead of int.
6024 (compare_diff_p, compare_eq_p): Ditto and make static.
6025 (avr_out_tsthi): New function.
6026 (avr_out_tstsi): New function.
6027 (avr_out_compare): New function.
6028 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
6031 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
6034 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
6035 (addsi3): Rewrite using QI scratch register. Adjust text
6036 peepholes using plus:SI.
6037 (*addsi3_zero_extend.hi): New insn.
6038 (*subsi3_zero_extend.hi): New insn.
6039 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
6040 (*subsi3_zero_extend): Ditto.
6041 (subsi3): Change predicate #2 to register_operand.
6042 * config/avr/avr-protos.h (avr_out_plus): New prototype.
6043 (avr_out_plus_1): New static function.
6044 (avr_out_plus): New function.
6045 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
6047 2011-09-23 Jakub Jelinek <jakub@redhat.com>
6049 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
6050 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
6052 2011-09-23 Ian Lance Taylor <iant@google.com>
6054 * godump.c (go_define): Treat a single character in single quotes,
6055 or a string, as an operand.
6057 2011-09-23 Martin Jambor <mjambor@suse.cz>
6059 * ipa-prop.h (jump_func_type): Updated comments.
6060 (ipa_known_type_data): New type.
6061 (ipa_jump_func): Use it to describe known type jump functions.
6062 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
6063 reflect the new known type jump function contents.
6064 (compute_known_type_jump_func): Likewise.
6065 (combine_known_type_and_ancestor_jfs): Likewise.
6066 (try_make_edge_direct_virtual_call): Likewise.
6067 (ipa_write_jump_function): Likewise.
6068 (ipa_read_jump_function): Likewise.
6069 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
6070 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
6071 (propagate_accross_jump_function): Likewise.
6073 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
6076 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
6077 (rotlqi3_4): Turn insn into expander.
6078 (*rotlqi3): New insn.
6079 (rotlhi3, rotlsi3): Support rotate left/right by 1.
6080 (*rotlhi2.1, *rotlhi2.15): New insns.
6081 (*rotlsi2.1, *rotlsi2.31): New insns.
6082 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
6084 2011-09-23 Bin Cheng <bin.cheng@arm.com>
6086 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
6088 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
6090 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
6092 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6094 * reload.c (find_reloads): Set operand_mode to Pmode for address
6095 operands consisting of just a CONST_INT.
6097 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
6100 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
6101 blendv, force op_true to register if it doesn't satisfy
6102 nonimmediate_operand predicate.
6104 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
6108 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
6109 get the locate.where_pad value for register-only arguments.
6110 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
6111 (arm_pad_reg_upward): Handle null types.
6113 2011-09-22 Jan Hubicka <jh@suse.cz>
6115 * ipa-inline-analysis.c: Fix overly long lines.
6117 2011-09-22 Jan Hubicka <jh@suse.cz>
6119 * ipa-inline-transform.c (inline_call): Always update jump functions
6121 * ipa-inline.c (ipa_inline): Likewise; do not call
6122 ipa_create_all_structures_for_iinln.
6123 (ipa_inline): Always free jump functions.
6124 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
6125 (remap_edge_predicates): Fix pasto.
6126 (inline_merge_summary): Remove nlined edge predicate; remove hack.
6127 (inline_analyze_function): Always initialize jump functions.
6128 (inline_generate_summary): Likewise.
6129 (inline_write_summary): Always write jump functions when ipa-cp
6131 (inline_read_summary): Always read jump functions when ipa-cp
6133 * ipa-prop.c (iinlining_processed_edges): Remove.
6134 (update_indirect_edges_after_inlining): Do not use
6135 iinlining_processed_edges; instead set param_index to -1.
6136 (propagate_info_to_inlined_callees): Only try to indirect inlining
6137 when asked to do so; update jump functions of indirect calls, too;
6138 remove jump functions of the inlined edge.
6139 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
6140 (ipa_create_all_structures_for_iinln): Remove.
6141 (ipa_free_all_structures_after_iinln): Do not free
6142 iinlining_processed_edges.
6143 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
6145 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
6147 * config/arm/predicates.md (expandable_comparison_operator): New
6148 predicate, extracted from...
6149 (arm_comparison_operator): ...here.
6150 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
6151 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
6152 (movdfcc): Use expandable_comparison_operator.
6154 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
6158 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
6159 (avr_popcount_each_byte): New prototype.
6160 * config/avr/avr.c (avr_popcount): New static function.
6161 (avr_popcount_each_byte): New function.
6162 (avr_out_bitop): New function.
6163 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
6164 avr_out_bitop. Cleanup code.
6165 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
6166 (Ca4, Co4, Cx4): New constraints.
6167 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
6169 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
6170 (andsi3, iorsi3, xorsi3): Ditto.
6171 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
6173 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
6175 PR tree-optimization/50451
6176 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
6177 constant operands in reduction.
6178 (vect_get_slp_defs): Don't create vector operand for NULL scalar
6181 2011-09-22 David S. Miller <davem@davemloft.net>
6183 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
6184 fpack16, fpack32, fpackfix as const.
6186 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
6187 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
6188 constants. Use them everywhere.
6190 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
6192 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
6193 Added AND special case. Adapted comments.
6194 (sh_rtx_costs): Added XOR and IOR case.
6196 2011-09-21 Jan Hubicka <jh@suse.cz>
6198 * ipa-inline-analsis.c (compute_inline_parameters): Set
6199 cfun and current_function_decl.
6201 2011-09-21 Jan Hubicka <jh@suse.cz>
6203 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
6204 handled components in parameter of builtin_constant_p.
6205 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
6207 2011-09-21 Jan Hubicka <jh@suse.cz>
6209 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
6210 * ipa-inline.h (estimate_edge_time): Fix pasto.
6211 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
6213 2011-09-21 Jakub Jelinek <jakub@redhat.com>
6215 * config/i386/i386.c (ix86_expand_sse_movcc): Use
6216 blendvps, blendvpd and pblendvb if possible.
6218 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
6221 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
6222 operand 1 predicate to register_operand and operand 2 predicate
6223 to nonimmediate_operand.
6224 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
6225 xop_pcmov, force op_true to register. Also, force op_false to
6226 register if it doesn't satisfy nonimmediate_operand predicate.
6228 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
6230 * config/i386/bmi2intrin.h (_mulx_u64): New.
6233 2011-09-21 Jan Hubicka <jh@suse.cz>
6235 PR tree-optimization/50433
6236 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
6237 Use get_base_address.
6239 2011-09-21 Jakub Jelinek <jakub@redhat.com>
6241 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
6242 nonimmediate_operand instead of register_operand predicate for operands
6243 1 and 2, force them into registers if expanding them as comparison.
6244 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
6245 V8HImode force into register just operand 1.
6247 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
6250 * config/avr/avr.c (avr_function_arg_advance): Change error to
6251 warning if a fixed register is needed as function argument.
6253 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
6257 * config/avr/avr.md (adjust_len): New insn attribute.
6258 (*reload_insi, *reload_insf): Use it.
6259 (*movsi, *movsf): Use new interface of output_movsisf.
6260 * config/avr/avr-protos.h (output_movsisf): Change prototype.
6261 * config/avr/avr.c (output_movsisf): Ditto.
6262 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
6263 lengths of insns *reload_insi, *reload_insf.
6264 (output_reload_insisf_1): New static function.
6265 (output_reload_insisf): Use it.
6267 2011-09-21 David S. Miller <davem@davemloft.net>
6269 * config/sparc/sparc.c (def_builtin): Change from macro into function.
6270 (def_builtin_const): New.
6271 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
6272 other than alignaddr and falignaddr.
6274 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
6275 UNSPEC_FCMPEQ): New unspec codes.
6276 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
6277 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
6278 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
6279 new pixel compare VIS patterns.
6280 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
6281 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
6282 __vis_fcmpeq16, __vis_fcmpeq32): New.
6283 * doc/extend.texi: Document new pixel compare VIS intrinsics.
6285 2011-09-21 Tom de Vries <tom@codesourcery.com>
6287 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
6289 2011-09-20 David S. Miller <davem@davemloft.net>
6291 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
6292 (aligneddrl<P:mode>_vis): New pattern.
6293 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
6294 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
6295 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
6296 alignaddrl insn, and adjust edge operations for updated types.
6297 * config/sparc/visintrin.h: Likewise.
6298 * doc/extend.texi: Make typing in VIS documentation match reality.
6300 2011-09-20 Terry Guo <terry.guo@arm.com>
6302 * config/arm/arm-arches.def: Add armv6s-m.
6303 * config/arm/arm-tables.opt: Regenerate.
6305 2011-09-20 Wei Guozhi <carrot@google.com>
6307 PR rtl-optimization/49452
6308 * postreload.c (reload_combine): Invalidate use information when across
6311 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
6313 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
6314 Remove maintenance overhead.
6315 (haifa_sched_init, sched_finish): Update.
6317 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
6319 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
6320 to calculate unit, prefix_rep and prefix_data16 attributes.
6321 (*mov<mode>_internal): Ditto for unit attribute.
6322 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
6323 (*movv2sf_internal): Ditto.
6324 * config/i386/sse.md (VI1248_256): Remove mode iterator.
6325 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
6326 (*avx2_eq<mode>3): Ditto.
6327 (avx2_gt<mode>3): Ditto.
6329 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
6331 * config/i386/i386.md (maxmin): New code iterator.
6332 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
6333 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
6335 (*avx2_<maxmin:code><mode>3): Macroize isn from
6336 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
6337 maxmin code iterator.
6338 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
6339 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
6340 <umaxmin:code>v16qi3.
6342 2011-09-19 Alan Modra <amodra@gmail.com>
6343 Michael Meissner <meissner@linux.vnet.ibm.com>
6346 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
6347 split the load of the indirect function's TOC from the call to
6348 prevent the compiler from moving the load of the new TOC above
6349 code that references the current function's TOC.
6350 (call_indirect_aix<ptrsize>_internal): Ditto.
6351 (call_indirect_aix<ptrsize>_nor11): Ditto.
6352 (call_indirect_aix<ptrsize>_internal2): Ditto.
6353 (call_value_indirect_aix<ptrsize>): Ditto.
6354 (call_value_indirect_aix<ptrsize>_internal): Ditto.
6355 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
6356 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
6358 2011-09-19 Jakub Jelinek <jakub@redhat.com>
6360 * config/i386/sse.md (*sse4_1_extractps): Change into
6361 define_insn_and_split, add =x 0 n and =x x n alternatives
6362 and split them after reload.
6364 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
6366 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
6368 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
6370 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
6372 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
6374 PR tree-optimization/50413
6375 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
6376 a basic block if one of its data-refs can't be analyzed.
6378 2011-09-19 Paul Brook <paul@codesourcery.com>
6380 * config/arm/predicates.md (shift_amount_operand): Check constant
6381 shift count is in range.
6382 (const_shift_operand): Remove.
6384 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
6385 Iain Sandoe <developer@sandoe-acoustics.co.uk>
6388 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
6389 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
6391 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
6393 * config/i386/bmiintrin.h: Remove tmp.
6394 * config/i386/tbmintrin.h: Likewise.
6396 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
6398 PR tree-optimization/50414
6399 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
6402 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
6404 PR tree-optimization/50412
6405 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
6406 acceses that require epilogue loop if vectorizing outer loop.
6408 2011-09-17 David S. Miller <davem@davemloft.net>
6410 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
6411 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
6413 (define_attr type): New type 'edge'.
6414 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
6415 edge32l_vis): New patterns.
6416 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
6417 * config/sparc/ultra3.md: Likewise.
6418 * config/sparc/niagara.md: Likewise.
6419 * config/sparc/niagara2.md: Likewise.
6420 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
6421 builtins for VIS edge instructions.
6422 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
6423 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
6425 (__v8qi, __v4qi): Make unsigned.
6426 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
6427 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
6428 __vis_fpack32): Fix types.
6429 * doc/extend.texi: Document new 'edge' VIS intrinsics.
6431 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
6433 (niagara3_costs): New.
6434 (sparc_option_override): Use it.
6435 * gcc/config/sparc/niagara2.md: Adjust with more accurate
6436 Niagara-3 reservations.
6438 2011-09-17 Jakub Jelinek <jakub@redhat.com>
6440 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
6441 (sse2_avx, sseinsnmode): Add V2TI.
6442 (REDUC_SMINMAX_MODE): New mode iterator.
6443 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
6444 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
6445 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
6446 (sse2_lshrv1ti3): Rename to...
6447 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
6448 iterator. Move before umaxmin expanders.
6449 * config/i386/i386.h (VALID_AVX256_REG_MODE,
6450 SSE_REG_MODE_P): Accept V2TImode.
6451 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
6452 V16HImode, V8SImode and V4DImode.
6454 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
6456 (ix86_build_signbit_mask): Likewise.
6457 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
6458 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
6459 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
6460 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
6461 (<code><mode>3) ... this.
6462 (avx2_<code><mode>3 smaxmin expand): Rename to...
6463 (<code><mode>3) ... this.
6464 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
6465 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
6466 VI8_AVX2 mode iterator.
6467 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
6468 VI8_AVX2 mode iterator.
6469 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
6472 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
6474 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
6477 2011-09-16 David S. Miller <davem@davemloft.net>
6479 * config/sparc/visintrin.h: New file.
6480 * config.gcc: Add it to extra_headers on sparc.
6482 2011-09-16 Jakub Jelinek <jakub@redhat.com>
6484 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
6485 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
6486 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
6487 reduc_smin_v4sf): Adjust callers.
6488 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
6491 * config/i386/sse.md (vec_extract_hi_<mode>,
6492 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
6493 vextracti128 instead of vextractf128 for -mavx2 and
6494 integer vectors. For V4DFmode fix up mode attribute.
6495 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
6496 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
6497 instead of V8SF mode attribute.
6498 (avx2_extracti128): Change into define_expand.
6499 * config/i386/i386.c (ix86_expand_vector_extract): Handle
6500 32-byte vector modes if TARGET_AVX.
6502 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
6504 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
6505 (umulqi3_highpart, smulqi3_highpart): Ditto.
6506 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
6507 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
6508 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
6510 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
6513 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
6514 (*maddqi4, *maddqi4.const): New insns.
6515 (*msubqi4, *msubqi4.const): New insns.
6516 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
6517 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
6518 HImode by 1 in the case of multiplying with a CONST_INT.
6519 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
6521 2011-09-15 Jan Hubicka <jh@suse.cz>
6524 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
6525 error_mark_node in the DECL_INITIAL of vtable.
6527 2011-09-15 Diego Novillo <dnovillo@google.com>
6529 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
6530 @SYSROOT_CFLAGS_FOR_TARGET@.
6531 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
6532 * configure: Regenerate.
6533 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
6534 Remove setting of GCC_UNDER_TEST.
6536 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
6538 * config/i386/i386.c (output_fp_compare): Return %v prefixed
6539 instruction mnemonics for TARGET_AVX.
6541 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
6542 "type" attribute calculation.
6543 (*movdf_internal): Ditto.
6544 (*movsf_internal): Ditto.
6546 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
6548 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
6550 2011-09-15 Jason Merrill <jason@redhat.com>
6553 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
6555 2011-09-15 Jan Hubicka <jh@suse.cz>
6557 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
6558 simplify obviously true clauses.
6559 (and_predicates, or_predicates): Add conditions parameter.
6560 (inline_duplication_hoook): Update.
6561 (mark_modified): New function.
6562 (unmodified_parm): New function.
6563 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
6564 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
6565 Use unmodified_parm.
6566 (estimate_function_body_sizes): Update.
6567 (remap_predicate): Update.
6569 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
6571 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
6572 read-after-read dependencies in basic block SLP.
6574 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6576 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
6579 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6581 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
6584 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6586 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
6589 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6591 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
6593 * config/rs6000/constraints.md: Likewise.
6595 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6597 * config/microblaze/microblaze.md: Use match_test rather than
6598 eq/ne symbol_ref throughout file.
6600 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6602 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
6605 2011-09-14 Tom de Vries <tom@codesourcery.com>
6608 * explow.c (emit_stack_restore): Set crtl->need_drap if
6609 stack_restore is emitted.
6611 2011-09-14 Julian Brown <julian@codesourcery.com>
6613 * config/arm/arm.c (arm_override_options): Add unaligned_access
6615 (arm_file_start): Emit attribute for unaligned access as appropriate.
6616 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
6617 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
6618 (insv, extzv): Add unaligned-access support.
6619 (extv): Change to expander. Likewise.
6620 (extzv_t1, extv_regsi): Add helpers.
6621 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
6622 (unaligned_storesi, unaligned_storehi): New.
6623 (*extv_reg): New (previous extv implementation).
6624 * config/arm/arm.opt (munaligned_access): Add option.
6625 * config/arm/constraints.md (Uw): New constraint.
6626 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
6627 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
6628 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
6629 volatile accesses when -fstrict-volatile-bitfields is in effect.
6630 (extract_bit_field_1): Likewise.
6632 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
6634 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
6635 a scalar integer before applying integer-only optimisations to
6638 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
6640 * config/mips/mips.c (mips_expand_epilogue): Generate a
6641 simple_return only if the return address is in r31.
6643 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
6645 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
6646 NULL for a jump that is a cc0 insn, pick the previous insn for
6649 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6651 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
6654 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6656 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
6659 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6661 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
6662 symbol_ref throughout file.
6664 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6666 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
6669 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6671 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
6674 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6676 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
6678 * config/arm/neon.md: Likewise.
6679 * config/arm/vfp.md: Likewise.
6680 * config/arm/thumb2.md: Likewise.
6681 * config/arm/cortex-m4.md: Likewise.
6683 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
6685 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
6686 define_insn patterns for combine.
6688 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
6690 * reorg.c: Always define make_return_insns.
6692 2011-09-13 Jan Hubicka <jh@suse.cz>
6695 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
6697 2011-09-13 Jan Hubicka <jh@suse.cz>
6700 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
6702 2011-09-13 Paul Brook <paul@codesourcery.com>
6704 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6705 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
6706 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
6707 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
6708 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
6709 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
6710 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
6711 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
6712 enabling unwind tables.
6713 (c6x_debug_unwind_info): New function.
6714 (TARGET_ARM_EABI_UNWINDER): Define.
6715 (TARGET_DEBUG_UNWIND_INFO): Define.
6716 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
6717 (TARGET_EXTRA_CFI_SECTION): Remove.
6718 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
6719 * ginclude/unwind-arm-common.h: New file.
6721 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
6724 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
6725 * config/avr/avr.md: (extend_s): New code attribute.
6726 (mul_r_d): New code attribute.
6727 (*maddqihi4, *umaddqihi4): New insns.
6728 (*msubqihi4, *umsubqihi4): New insns.
6729 (*usmaddqihi4, *sumaddqihi4): New insns.
6730 (*usmsubqihi4, *susubdqihi4): New insns.
6731 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
6732 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
6733 (*umsubqihi4.uconst.ashift): New insn-and-split.
6734 (*msubqihi4.sconst.ashift): New insn-and-split.
6735 (*sumaddqihi4.uconst): New insn-and-split.
6736 (*sumsubqihi4.uconst): New insn-and-split.
6737 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
6738 PLUS:HI and MINUS:HI.
6740 2011-09-13 Revital Eres <revital.eres@linaro.org>
6742 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
6743 (optimize_sc): Adjust call to remove_node_from_ps.
6744 (sms_schedule): Add print info.
6746 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
6748 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
6751 2011-09-12 Jakub Jelinek <jakub@redhat.com>
6754 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
6755 NOTE_INSN_CFI notes, with the exception of
6756 NOTE_INSN_SWITCH_TEXT_SECTIONS.
6758 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
6759 Richard Sandiford <rdsandiford@googlemail.com>
6761 * config/mips/mips.c (mips_epilogue): New structure.
6762 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
6763 restoring registers.
6764 (mips_epilogue_emit_cfa_restores): New function.
6765 (mips_epilogue_set_cfa): Likewise.
6766 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
6767 the current CFA register from the stack, redefine the CFA in terms
6768 of the stack pointer.
6769 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
6770 to the epilogue instructions.
6772 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
6774 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
6776 (mips16e_build_save_restore): Update accordingly.
6778 2011-09-12 Jakub Jelinek <jakub@redhat.com>
6780 PR rtl-optimization/50212
6781 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6782 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
6785 * calls.c (load_register_parameters): Use use_reg_mode instead
6786 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
6788 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
6789 for stack CALL_INSN_FUNCTION_USAGE uses.
6790 * expr.h (use_reg_mode): New prototype.
6791 (use_reg): Changed into inline around use_reg_mode.
6792 * expr.c (use_reg): Renamed to...
6793 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
6794 mode to that mode instead of VOIDmode.
6795 * var-tracking.c (prepare_call_arguments): Don't track parameters
6796 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
6797 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
6800 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
6803 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
6804 (progmem_section): New Variable.
6805 (avr_asm_init_sections): Initialize it.
6806 (TARGET_ASM_SELECT_SECTION): Define to...
6807 (avr_asm_select_section): ... this new Function.
6808 (avr_replace_prefix): New Function.
6809 (avr_asm_function_rodata_section): Use it.
6810 (avr_insert_attributes): Don't add section attribute for PROGMEM.
6811 (avr_section_type_flags): Use avr_progmem_p instead of section
6812 name to detect if object is in PROGMEM.
6813 (avr_asm_named_section): Set section name prefix for objects in
6816 2011-09-12 Jakub Jelinek <jakub@redhat.com>
6819 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
6820 sprintf format string.
6822 2011-09-12 Richard Guenther <rguenther@suse.de>
6824 PR tree-optimization/50343
6825 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
6826 that the reduction is over an SSA name before checking its definition.
6828 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
6830 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
6833 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
6835 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
6837 * config/mips/sb1.md: Likewise.
6838 * config/mips/predicates.md: Replace (match_test "!...")
6839 with (not (match_test "..."))
6840 * config/mips/constraints.md: Likewise.
6842 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
6844 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
6845 * config/arm/arm-tables.opt: Regenerate.
6846 * config/arm/arm-tune.md: Regenerate.
6847 * config/arm/arm.c (arm_file_start): Output .arch directive when
6848 user passes -mcpu=generic-*.
6849 (arm_issue_rate): Add genericv7a support.
6850 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
6851 (ASM_CPU_SPEC): New define.
6852 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
6853 * config/arm/semi.h (ASM_SPEC): Likewise.
6854 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
6855 and -mtune=generic-*.
6857 2011-09-09 Richard Guenther <rguenther@suse.de>
6859 PR tree-optimization/50328
6860 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
6861 constant or default-def operand.
6863 2011-09-09 Richard Guenther <rguenther@suse.de>
6865 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
6868 2011-09-09 Richard Guenther <rguenther@suse.de>
6870 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
6871 instead of a statement.
6872 * gimple-fold.c (fold_stmt_inplace): Likewise.
6873 * sese.c (graphite_copy_stmts_from_block): Adjust.
6874 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
6875 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
6877 (forward_propagate_addr_into_variable_array_index): Likewise.
6878 (forward_propagate_addr_expr_1): adjust.
6879 (associate_plusminus): Likewise.
6880 (ssa_forward_propagate_and_combine): Likewise.
6881 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
6882 (execute_cse_reciprocals): Likewise.
6883 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
6885 2011-09-09 Nick Clifton <nickc@redhat.com>
6887 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
6888 Return a positive value to indicate that the bits at the
6889 bottom of the register should be cleared.
6891 2011-09-09 Richard Guenther <rguenther@suse.de>
6893 * tree-ssa-operands.c (swap_tree_operands): Always adjust
6894 existing operand positions.
6896 2011-09-09 Richard Guenther <rguenther@suse.de>
6899 * tree-data-ref.c (split_constant_offset): Do not try to handle
6902 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
6904 PR tree-optimization/50318
6905 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
6906 typo in use of mult_rhs1 and mult_rhs2.
6908 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
6910 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
6911 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
6913 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
6915 * config/arm/arm.md (push_multi): Emit predicates.
6916 (push_fp_multi): Likewise.
6917 * config/arm/arm.c (vfp_output_fstmd): Likewise.
6919 2011-09-08 Dodji Seketeli <dodji@redhat.com>
6921 PR c++/33255 - Support -Wunused-local-typedefs warning
6922 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
6923 (pushdecl): Use the new record_locally_defined_typedef.
6924 (store_parm_decls): Allocate cfun->language.
6925 (finish_function): Use the new maybe_warn_unused_local_typedefs,
6926 and free cfun->language.
6927 (c_push_function_context): Allocate cfun->language here only if needed.
6928 (c_pop_function_context): Likewise, mark cfun->language
6929 for collection only when it should be done.
6930 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
6931 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
6932 maybe_record_local_typedef_use.
6933 * doc/invoke.texi: Update documentation for
6934 -Wunused-local-typedefs.
6936 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
6938 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
6939 (ix86_avoid_lea_for_add): Likewise.
6940 (ix86_avoid_lea_for_addr): Likewise.
6941 (ix86_split_lea_for_addr): Likewise.
6943 * config/i386/i386.c (LEA_MAX_STALL): New.
6944 (increase_distance): Likewise.
6945 (insn_defines_reg): Likewise.
6946 (insn_uses_reg_mem): Likewise.
6947 (distance_non_agu_define_in_bb): Likewise.
6948 (distance_agu_use_in_bb): Likewise.
6949 (ix86_lea_outperforms): Likewise.
6950 (ix86_ok_to_clobber_flags): Likewise.
6951 (ix86_avoid_lea_for_add): Likewise.
6952 (ix86_avoid_lea_for_addr): Likewise.
6953 (ix86_split_lea_for_addr): Likewise.
6954 (distance_non_agu_define): Search in pred BBs added.
6955 (distance_agu_use): Search in succ BBs added.
6956 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
6957 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
6958 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
6960 * config/i386/i386.md: Split added to transform non destructive
6961 add into move and add.
6962 (lea_1): transformed into insn_and_split to avoid AGU stalls.
6963 (lea<mode>_2): Likewise.
6965 2011-09-08 Martin Jambor <mjambor@suse.cz>
6967 PR tree-optimization/50287
6968 * ipa-split.c (split_function): Do not create SSA names for
6969 non-gimple-registers.
6971 2011-09-08 Richard Guenther <rguenther@suse.de>
6973 PR tree-optimization/19831
6974 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
6975 skip builtins with vdefs that do not really store something.
6976 (propagate_necessity): For calls to free that we can associate
6977 with an allocation function do not mark the freed pointer
6978 definition necessary.
6979 (eliminate_unnecessary_stmts): Remove a call to free if
6980 the associated call to an allocation function is not necessary.
6982 2011-09-08 Richard Guenther <rguenther@suse.de>
6984 PR tree-optimization/19831
6985 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
6986 allocation functions as necessary.
6988 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
6990 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
6992 (darwin_default_min_version): Amended to provide defaults
6993 for the cross directory case.
6994 (darwin_driver_init): call darwin_default_min_version unconditionally.
6995 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
6996 * config/darwin9.h: Likewise.
6997 * config/darwin10.h: Likewise.
6998 * config/rs6000/darwin7.h: Likewise.
7000 2011-09-08 Jakub Jelinek <jakub@redhat.com>
7003 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
7004 code early if TARGET_AVX.
7005 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
7007 2011-09-07 Jakub Jelinek <jakub@redhat.com>
7009 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
7013 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
7014 "mode" attribute computation.
7016 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
7018 * regrename.c (struct du_head): Make nregs signed.
7019 (closed_chains): Remove.
7020 (create_new_chain): Return the new chain.
7021 (chain_from_id): New static function.
7022 (dump_def_use_chain): Change argument to be an int, indicating
7023 the first ID to print. All callers changed.
7024 (merge_overlapping_regs): Use chain_from_id. Assert that
7025 chains don't conflict with themselves.
7026 (rename_chains): Take no argument. Iterate over id_to_chain
7027 rather to find chains to rename. Clear tick before the main loop.
7028 (struct incoming_reg_info): New struct.
7029 (struct bb_rename_info): New struct.
7030 (init_rename_info, set_incoming_from_chain, merge_chains): New
7032 (regrename_analyze): New static function, broken out of
7033 regrename_optimize. Record and make use of open chain information
7034 at basic block boundaries, and merge chains where possible.
7035 (scan_rtx_reg): Make this_nregs signed. Don't update
7037 (build_def_use): Return a bool to indicate success. All callers
7038 changed. Don't initialize global data here.
7039 (regrename_optimize): Move most code out of here into
7041 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
7042 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
7043 static inline functions.
7044 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
7046 * bb-reorder.c (insert_section_boundary_note): Don't check
7047 optimize_function_for_speed_p.
7048 (gate_handle_partition_blocks): Do it here instead.
7049 (gate_handle_reorder_blocks): Move preliminary checks here ...
7050 (rest_of_handle_reorder_blocks): ... from here.
7052 2011-09-07 Martin Jambor <mjambor@suse.cz>
7055 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
7056 function index bounds.
7057 (perhaps_add_new_callers): Likewise.
7059 2011-09-07 Martin Jambor <mjambor@suse.cz>
7061 PR tree-optimization/49911
7062 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
7063 enumerations to the corresponding plain integer type.
7065 2011-09-07 Richard Guenther <rguenther@suse.de>
7067 PR tree-optimization/50319
7068 * tree-if-conv.c (set_bb_predicate): Assert we only set
7069 canonical predicates.
7070 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
7071 around canonical predicates.
7072 (predicate_bbs): Do not re-gimplify already canonical
7073 predicates. Properly unshare them though.
7074 (find_phi_replacement_condition): Simplify.
7076 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
7079 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
7080 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
7081 reusing the old code from get_arm_condition_code. Return ARM_NV
7082 for invalid comparison codes.
7083 (get_arm_condition_code): Redefine in terms of
7084 maybe_get_arm_condition_code.
7085 * config/arm/predicates.md (arm_comparison_operator): Use
7086 maybe_get_arm_condition_code.
7088 2011-09-07 Richard Guenther <rguenther@suse.de>
7090 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
7091 Canonicalize negated predicates by swapping edges.
7092 (forward_propagate_into_cond): Likewise.
7094 2011-09-07 Richard Guenther <rguenther@suse.de>
7096 PR tree-optimization/50213
7097 * tree-flow.h (simple_iv_increment_p): Declare.
7098 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
7100 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
7101 not propagate simple IV counter increments.
7103 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
7104 Iain Sandoe <iains@gcc.gnu.org>
7106 * config/rs6000/rs6000.c (compute_save_world_info): Test
7107 cfun->has_nonlocal_label to determine if the out-of-line save
7108 world call may be used.
7110 2011-09-07 Nick Clifton <nickc@redhat.com>
7112 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
7113 label on the parallel part of the insn.
7115 2011-09-07 Jakub Jelinek <jakub@redhat.com>
7118 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
7119 avoid_constant_pool_reference first instead of last.
7121 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7123 * doc/configfiles.texi (Configuration Files): Update documentation
7124 about tm_p.h and remove FIXME comment.
7126 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
7128 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
7129 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
7131 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
7133 * config/darwin10.h Remove duplicate LIB_SPEC.
7135 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
7138 * target.def (reassociation_width): New hook.
7140 * doc/tm.texi.in (reassociation_width): Likewise.
7142 * doc/tm.texi (reassociation_width): Likewise.
7144 * doc/invoke.texi (tree-reassoc-width): New param documented.
7146 * hooks.h (hook_int_uint_mode_1): New default hook.
7148 * hooks.c (hook_int_uint_mode_1): Likewise.
7150 * config/i386/i386.h (ix86_tune_indices): Add
7151 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
7153 (TARGET_REASSOC_INT_TO_PARALLEL): New.
7154 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
7156 * config/i386/i386.c (initial_ix86_tune_features): Add
7157 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
7159 (ix86_reassociation_width): New function.
7161 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
7163 * tree-ssa-reassoc.c (get_required_cycles): New function.
7164 (get_reassociation_width): Likewise.
7165 (swap_ops_for_binary_stmt): Likewise.
7166 (rewrite_expr_tree_parallel): Likewise.
7168 (rewrite_expr_tree): Refactored. Part of code moved into
7169 swap_ops_for_binary_stmt.
7171 (reassociate_bb): Now checks reassociation width to be used and
7172 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
7174 2011-09-06 Richard Guenther <rguenther@suse.de>
7176 PR tree-optimization/47025
7177 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
7179 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
7181 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
7182 definitely points to.
7183 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
7184 BUILT_IN_VA_START doesn't let its va_list argument escape.
7185 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
7186 not make any previous stores necessary.
7188 2011-09-06 Martin Jambor <mjambor@suse.cz>
7190 * ipa-inline.h (struct inline_summary): Move versionable flag...
7191 * cgraph.h (struct cgraph_local_info): ...here
7192 * ipa-cp.c (determine_versionability): Use the new versionable flag.
7193 (determine_versionability): Likewise.
7194 (ipcp_versionable_function_p): Likewise.
7195 (ipcp_generate_summary): Likewise.
7196 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
7198 (compute_inline_parameters): Do not clear the versionable flag.
7199 (inline_read_section): Do not stream the versionable flag.
7200 (inline_write_summary): Likewise.
7201 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
7202 (input_overwrite_node): Likewise.
7204 2011-09-06 Richard Guenther <rguenther@suse.de>
7206 PR tree-optimization/48149
7207 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
7208 (vn_valueize): Move earlier.
7209 (valueize_expr): Use vn_valueize.
7210 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
7212 (simplify_unary_expression): Simplify.
7214 2011-09-06 Richard Guenther <rguenther@suse.de>
7216 PR tree-optimization/48317
7217 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
7219 (sizeof_vn_nary_op): New inline function.
7220 (vn_nary_op_lookup_pieces): Adjust.
7221 (vn_nary_op_insert_pieces): Likewise.
7222 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
7223 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
7224 any number of operands.
7225 (vn_nary_length_from_stmt): New function.
7226 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
7227 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
7229 (vn_nary_op_lookup): Likewise.
7230 (vn_nary_op_lookup_stmt): Likewise.
7231 (vn_nary_op_insert_into): Likewise.
7232 (vn_nary_op_insert_stmt): Likewise.
7233 (visit_use): Handle CONSTRUCTOR as nary.
7234 * tree-ssa-pre.c (phi_translate_1): Adjust.
7235 (create_expression_by_pieces): Likewise.
7236 (compute_avail): Likewise.
7238 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
7240 * config/arm/arm.c (arm_preferred_simd_mode): Check
7241 TARGET_NEON_VECTORIZE_DOUBLE instead of
7242 TARGET_NEON_VECTORIZE_QUAD.
7243 (arm_autovectorize_vector_sizes): Likewise.
7244 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
7245 mask of mvectorize-with-neon-double. Add RejectNegative.
7246 (mvectorize-with-neon-double): New.
7248 2011-09-06 Richard Guenther <rguenther@suse.de>
7250 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
7252 2011-09-06 Tom de Vries <tom@codesourcery.com>
7254 * recog.c (asm_labels_ok): New function.
7255 (check_asm_operands): Use asm_labels_ok.
7257 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
7260 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
7261 (PMODE_INSN): New macro.
7262 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
7263 (mips_got_load, mips_expand_synci_loop): Likewise.
7264 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
7266 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
7267 copygp_mips16 patterns.
7268 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
7269 and use_cprestore patterns.
7270 (mips_override_options): Check for incompatible -mabi and -mlong
7272 * config/mips/mips.md (unspec_got<mode>): Rename to...
7273 (unspec_got_<mode>): ...this.
7274 (copygp_mips16): Use the Pmode iterator.
7275 (potential_cprestore, cprestore, use_cprestore): Likewise.
7276 (clear_cache, indirect_jump): Use PMODE_INSN.
7277 (indirect_jump<mode>): Rename to...
7278 (indirect_jump_<mode>): ...this.
7279 (tablejump): Use PMODE_INSN.
7280 (tablejump<mode>): Rename to...
7281 (tablejump_<mode>): ...this.
7282 (exception_receiver): Handle restore_gp_si and restore_gp_di.
7283 (restore_gp): Use the Pmode iterator.
7284 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
7287 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
7289 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
7290 Fix the type of the BIT_AND_EXPR.
7292 2011-09-05 David S. Miller <davem@davemloft.net>
7294 * config.host: Add driver-sparc.o and sparc/x-sparc on
7295 native sparc*-*-linux* builds.
7296 * config/sparc/driver-sparc.c: Correct Linux strings.
7297 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
7298 * config/sparc/linux64.h: Likewise.
7299 * doc/invoke.texi: Document that Linux also supports
7300 -mcpu=native and -mtune=native on sparc.
7302 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
7303 PROCESSOR_NIAGARA4): New.
7304 * config/sparc/sparc.opt: Handle new processor types.
7305 * config/sparc/sparc.md: Add to "cpu" attribute.
7306 * config/sparc/sparc.h (TARGET_CPU_niagara3,
7307 TARGET_CPU_niagara4): New, treat as niagara2.
7308 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
7309 * config/sparc/sol2.h: Likewise.
7310 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
7311 * config/sparc/sparc.c (sparc_option_override): Add
7312 niagara3 and niagara4 handling.
7313 (sparc32_initialize_trampoline): Likewise.
7314 (sparc64_initialize_trampoline): Likewise.
7315 (sparc_use_sched_lookahead): Likewise.
7316 (sparc_issue_rate): Likewise.
7317 (sparc_register_move_cost): Likewise.
7318 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
7319 and niagara4 as appropriate.
7320 * doc/invoke.texi: Document new processor types.
7321 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
7322 and --with-tune options.
7324 * config/sparc/sol2-64.h: Move ...
7325 * config/sparc/default-64.h: ... to here. Update comment.
7326 * config.gcc: Update Solaris sparc to use default-64.h, also
7327 prefix this header into the list on sparc64-*-linux.
7328 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
7329 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
7332 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
7335 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
7336 that contain global register variable.
7338 2011-09-05 Richard Guenther <rguenther@suse.de>
7340 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
7342 2011-09-05 Richard Guenther <rguenther@suse.de>
7344 * stor-layout.c (layout_type): Use size_binop for array size
7347 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
7349 * config/avr/avr.h (progmem_section): Remove Declaration.
7350 * config/avr/avr.c (progmem_section): Make static and rename to
7351 progmem_swtable_section.
7352 (avr_output_addr_vec_elt): No need to switch sections.
7353 (avr_asm_init_sections): Use output_section_asm_op as section
7354 callback for progmem_swtable_section.
7355 (avr_output_progmem_section_asm_op): Remove Function.
7356 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
7357 (avr_asm_function_rodata_section): New static Function.
7358 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
7359 alignment 2**1 for jump tables.
7361 2011-09-04 Jan Hubicka <jh@suse.cz>
7363 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
7364 parameter is SSA name.
7366 2011-09-04 Richard Guenther <rguenther@suse.de>
7369 2011-08-31 Richard Guenther <rguenther@suse.de>
7371 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
7374 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
7377 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
7379 2011-09-04 Jakub Jelinek <jakub@redhat.com>
7380 Ira Rosen <ira.rosen@linaro.org>
7382 PR tree-optimization/50208
7383 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
7384 argument. Check that def_stmt is inside the loop.
7385 (vect_recog_widen_mult_pattern): Update calls to
7386 vect_handle_widen_mult_by_cons.
7387 (vect_operation_fits_smaller_type): Check that def_stmt is
7390 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
7392 * tree-vectorizer.c (vect_print_dump_info): Print line
7393 number when dumping to a file.
7394 (vectorize_loops): Add new messages to dump file.
7396 2011-09-03 Martin Jambor <mjambor@suse.cz>
7398 * ipa-prop.h (ipa_jump_func_t): New typedef.
7399 (struct ipa_edge_args): Removed field argument_count, field
7400 jump_functions turned into a vector.
7401 (ipa_set_cs_argument_count): Removed.
7402 (ipa_get_cs_argument_count): Updated to work on vectors.
7403 (ipa_get_ith_jump_func): Likewise.
7404 * ipa-prop.c (ipa_count_arguments): Removed.
7405 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
7406 jump functions. Update caller.
7407 (compute_pass_through_member_ptrs): Likewise.
7408 (compute_cst_member_ptr_arguments): Likewise.
7409 (ipa_compute_jump_functions_for_edge): Get number of arguments from
7410 the statement, allocate vector.
7411 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
7412 (duplicate_ipa_jump_func_array): Removed.
7413 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
7414 (ipa_read_node_info): Allocate vector.
7416 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7419 * config/pa/pa.md (return): Define "return" insn pattern.
7420 (epilogue): Use it when no epilogue is needed.
7421 * config/pa/pa.c (pa_can_use_return_insn): New function.
7422 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
7424 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
7426 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
7427 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
7428 Force at least BITS_PER_UNIT alignment on the new variable.
7430 2011-09-02 Gary Funck <gary@intrepid.com>
7432 * opts.c (print_specific_help): Fix off-by-one compare in
7434 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
7435 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
7436 Increase by +5 to allow for more languages.
7437 * optc-gen.awk: Generate #if that ensures that the number of
7438 languages is within the implementation-defined limit.
7440 2011-09-02 Michael Matz <matz@suse.de>
7443 * ipa-split.c (split_function): Call add_referenced_var.
7445 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
7446 (cond_if_else_store_replacement_1): Ditto.
7447 * tree-ssa-pre.c (get_representative_for): Ditto.
7448 (create_expression_by_pieces): Ditto.
7449 (insert_into_preds_of_block): Ditto.
7450 * tree-sra.c (create_access_replacement): Ditto.
7451 (get_replaced_param_substitute): Ditto.
7453 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
7455 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
7457 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
7458 (l1w, s1w, l2w, s2w): Define in the main automaton.
7459 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
7461 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
7462 (c6x_unit_names): Add the new units.
7463 (c6x_unit_codes): New static array.
7464 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
7465 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
7466 UNIT_QID_SIDE_OFFSET): New macros.
7467 (RESERVATION_S2): Adjust value.
7468 (c6x_option_override): Compute c6x_unit_codes.
7469 (assign_reservations): Take the unit_mask of the last instruction
7470 into account. Detect floating point reservations by looking for
7471 the new units. Don't assign reservations if the field is already
7473 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
7474 (init_sched_state): Initialize it.
7475 (c6x_clear_sched_context): Free it.
7476 (insn_set_clock): Clear reservation.
7477 (prev_cycle_state): New static variable.
7478 (c6x_init_sched_context): Save it.
7479 (c6x_sched_init): Allocate space for it and clear it.
7480 (c6x_sched_dfa_pre_cycle_insn): New static function.
7481 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
7482 (c6x_variable_issue): Only record units in the unit_mask that
7483 were not set at the start of the cycle.
7484 (c6x_variable_issue): Compute and store the unit_mask from the
7486 (reorg_split_calls): Ensure the new information remains correct.
7487 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
7488 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
7489 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
7490 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
7491 Add special reservations.
7492 * config/c6x/c6x-sched.md: Regenerate.
7494 2011-09-02 Martin Jambor <mjambor@suse.cz>
7496 * ipa-prop.h (ipa_node_params): Removed fields
7497 called_with_var_arguments and node_versionable.
7498 (ipa_set_called_with_variable_arg): Removed.
7499 (ipa_is_called_with_var_arguments): Likewise.
7500 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
7501 (determine_versionability): Do not check for type attributes and va
7502 builtins. Record versionability into inline summary.
7503 (initialize_node_lattices): Do not check
7504 ipa_is_called_with_var_arguments.
7505 (propagate_constants_accross_call): Likewise, ignore arguments we do
7506 not have PARM_DECLs for, set variable flag for parameters that were
7508 (create_specialized_node): Dump info that we cannot change signature.
7509 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
7510 number of arguments.
7511 (ipa_make_edge_direct_to_target): Likewise.
7512 (ipa_update_after_lto_read): Likewise.
7513 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
7514 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
7517 2011-09-02 Richard Guenther <rguenther@suse.de>
7519 PR tree-optimization/27460
7521 * doc/md.texi (vcond): Document.
7522 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
7523 optab with two modes.
7524 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
7525 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
7526 (vcond_optab): Adjust.
7527 (vcondu_optab): Likewise.
7528 (expand_vec_cond_expr_p): Adjust prototype.
7529 * optabs.c (get_vcond_icode): Adjust.
7530 (expand_vec_cond_expr_p): Likewise.
7531 (expand_vec_cond_expr): Likewise.
7532 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
7534 (vectorizable_condition): Allow differing types for comparison
7536 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
7538 * config/i386/sse.md (vcond<mode>): Split to
7539 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
7540 vcond<V_128:mode><VI124_128:mode> and
7541 vcondu<V_128:mode><VI124_128:mode>.
7542 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
7543 (vconduv2di): Likewise.
7544 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
7545 (vcondu<mode>): Likewise.
7546 * config/ia64/vect.md (vcond<mode>): Likewise.
7547 (vcondu<mode>): Likewise.
7548 (vcondv2sf): Likewise.
7549 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
7550 * config/rs6000/paired.md (vcondv2sf): Likewise.
7551 * config/rs6000/vector.md (vcond<mode>): Likewise.
7552 (vcondu<mode>): Likewise.
7553 * config/spu/spu.md (vcond<mode>): Likewise.
7554 (vcondu<mode>): Likewise.
7556 2011-09-02 Richard Guenther <rguenther@suse.de>
7558 * pretty-print.h (pp_unsigned_wide_integer): New.
7559 * tree-pretty-print.c (dump_generic_node): Print unsigned
7560 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
7562 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
7565 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
7566 valid CONST_VECTOR operands.
7567 (rs6000_expand_vector_init): Likewise.
7569 2011-09-02 Martin Jambor <mjambor@suse.cz>
7571 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
7572 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
7573 BINFO_VTABLE. Parameter delta removed, all callers updated.
7574 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
7576 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
7578 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
7579 handling of thunk_delta.
7580 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
7581 (devirtualization_time_bonus): Do not handle thunk deltas.
7582 (ipcp_discover_new_direct_edges): Likewise.
7583 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
7584 (try_make_edge_direct_simple_call): Likewise.
7585 (try_make_edge_direct_virtual_call): Likewise.
7586 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
7587 parameter set as unused.
7588 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
7589 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
7590 parameter set as unused.
7591 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
7592 (input_edge_opt_summary): Likewise.
7593 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
7594 BINFO_VIRTUALS at all.
7595 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
7597 2011-09-02 Richard Guenther <rguenther@suse.de>
7599 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
7600 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
7602 2011-08-31 Richard Guenther <rguenther@suse.de>
7604 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
7605 handling here, from ...
7606 (expand_expr_real_1): ... here.
7607 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
7609 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
7610 a GIMPLE_TERNARY_RHS.
7611 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
7612 and VEC_COND_EXPR here ...
7613 (verify_gimple_assign_single): ... not here.
7614 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
7615 * tree-object-size.c (cond_expr_object_size): Adjust.
7616 (collect_object_sizes_for): Likewise.
7617 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
7618 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
7619 (ssa_forward_propagate_and_combine): Adjust.
7620 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
7622 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
7623 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
7624 * tree-vect-stmt.c (vectorizable_condition): Likewise.
7625 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
7626 (extract_range_from_assignment): Likewise.
7628 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
7630 * config/i386/i386.md: Use (match_test ...) for attribute tests.
7631 * config/i386/mmx.md: Likewise.
7632 * config/i386/sse.md: Likewise.
7633 * config/i386/predicates.md (call_insn_operand): Use
7634 (not (match_test "...")) instead of (match_test "!...")
7635 * config/i386/constraints.md (w): Likewise.
7637 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
7639 * doc/md.texi: Describe the use of match_tests in attribute tests.
7640 * rtl.def (MATCH_TEST): Update commentary.
7641 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
7642 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
7644 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
7646 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
7647 (attr_string): Use copy_md_ptr_loc.
7649 2011-08-31 Martin Jambor <mjambor@suse.cz>
7652 * ipa-inline-analysis.c (compute_inline_parameters): Set
7653 can_change_signature of noes with typde attributes.
7654 * ipa-split.c (split_function): Do not skip any arguments if
7655 can_change_signature is set.
7657 2011-08-31 Martin Jambor <mjambor@suse.cz>
7659 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
7662 2011-08-31 Richard Guenther <rguenther@suse.de>
7664 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
7667 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
7669 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
7671 2011-08-31 Tom de Vries <tom@codesourcery.com>
7674 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
7675 * tree-ssa-ccp.c (params.h): Include.
7676 (fold_builtin_alloca_for_var): New function.
7677 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
7679 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
7681 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
7684 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
7686 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
7689 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
7691 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
7694 2011-08-30 Richard Guenther <rguenther@suse.de>
7697 * gimple.h (maybe_fold_offset_to_address): Remove.
7698 (maybe_fold_offset_to_reference): Likewise.
7699 (maybe_fold_stmt_addition): Likewise.
7700 (may_propagate_address_into_dereference): Likewise.
7701 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
7703 * gimple-fold.c (canonicalize_constructor_val): Likewise.
7704 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
7706 (may_propagate_address_into_dereference): Remove.
7707 (maybe_fold_offset_to_array_ref): Likewise.
7708 (maybe_fold_offset_to_reference): Likewise.
7709 (maybe_fold_offset_to_address): Likewise.
7710 (maybe_fold_stmt_addition): Likewise.
7711 (fold_gimple_assign): Do not reconstruct array references but
7712 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
7714 (gimple_fold_stmt_to_constant_1): Likewise.
7715 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
7716 * gimplify.c (gimplify_conversion): Likewise.
7717 (gimplify_expr): Likewise.
7719 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
7721 * config/i386/fmaintrin.h: New.
7722 * config.gcc: Add fmaintrin.h.
7723 * config/i386/i386.c
7724 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
7725 <IX86_BUILTIN_VFMADDSD3>: Likewise.
7726 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
7727 (*fmai_fmadd_<mode>): Likewise.
7728 (*fmai_fmsub_<mode>): Likewise.
7729 (*fmai_fnmadd_<mode>): Likewise.
7730 (*fmai_fnmsub_<mode>): Likewise.
7731 * config/i386/immintrin.h: Add fmaintrin.h.
7733 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
7735 * genautomata.c (NO_COMB_OPTION): New macro.
7736 (no_comb_flag): New static variable.
7737 (gen_automata_option): Handle NO_COMB_OPTION.
7738 (comb_vect_p): False if no_comb_flag.
7739 (add_vect): Move computation of min/max values. Return early if
7741 * doc/md.texi (automata_option): Document no-comb-vect.
7743 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
7744 "__x86.get_pc_thunk".
7746 * bb-reorder.c (insert_section_boundary_note): Only do it if
7747 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
7749 2011-08-30 Christian Bruel <christian.bruel@st.com>
7751 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
7754 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
7756 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
7757 to off. Document switch.
7758 * doc/invoke.texi (-msave-toc-indirect): Ditto.
7760 2011-08-29 Jakub Jelinek <jakub@redhat.com>
7762 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
7763 conditionals and comments inside macro arguments.
7765 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7766 Richard Guenther <rguenther@suse.de>
7768 * tree.h (constant_boolean_node): Adjust prototype.
7769 * fold-const.c (fold_convert_loc): Move aggregate conversion
7771 (constant_boolean_node): Make value parameter boolean, add
7772 vector type handling.
7773 (fold_unary_loc): Use constant_boolean_node.
7774 (fold_binary_loc): Preserve types properly when folding
7775 COMPLEX_EXPR <__real x, __imag x>.
7776 * gimplify.c (gimplify_expr): Handle vector comparison.
7777 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
7779 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
7782 2011-08-29 Jakub Jelinek <jakub@redhat.com>
7785 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
7786 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
7787 (verify_rtl_sharing): Likewise and verify_rtx_sharing
7789 (unshare_all_rtl_in_chain): For CALL_INSNs
7790 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
7792 2011-08-29 Richard Guenther <rguenther@suse.de>
7794 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
7795 on the built ADDR_EXPR.
7797 2011-08-29 Jakub Jelinek <jakub@redhat.com>
7800 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
7801 before adding ENTRY_VALUE to val->locs.
7803 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
7806 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
7809 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
7811 * doc/rtl.texi (simple_return): Document.
7812 (parallel, PATTERN): Here too.
7813 * doc/md.texi (return): Mention it's allowed to expand to simple_return
7815 (simple_return): Document standard pattern.
7816 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
7817 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
7818 * reorg.c (function_return_label, function_simple_return_label):
7819 New static variables, replacing...
7820 (end_of_function_label): ... this.
7821 (simplejump_or_return_p): New static function.
7822 (optimize_skip, steal_delay_list_from_fallthrough,
7823 fill_slots_from_thread): Use it.
7824 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
7825 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
7826 (find_end_label): Take a new arg which is one of the two return
7827 rtxs. Depending on which, set either function_return_label or
7828 function_simple_return_label. All callers changed.
7829 (make_return_insns): Make both kinds.
7830 (dbr_schedule): Adjust for two kinds of end labels.
7831 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
7832 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
7833 (gen_expand, gen_split): Use ANY_RETURN_P.
7834 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
7835 * rtl.def (SIMPLE_RETURN): New code.
7836 * ifcvt.c (find_if_case_1): Be more careful about
7837 redirecting jumps to the EXIT_BLOCK.
7838 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
7839 returnjump_p_1): Handle SIMPLE_RETURNs.
7840 * print-rtl.c (print_rtx): Likewise.
7841 * rtl.c (copy_rtx): Likewise.
7842 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
7843 * combine.c (simplify_set): Likewise.
7844 * resource.c (find_dead_or_set_registers, mark_set_resources):
7846 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
7847 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
7848 (init_emit_regs): Initialize simple_return_rtx.
7849 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
7850 force_nonfallthru_and_redirect.
7851 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
7852 (GR_SIMPLE_RETURN): New enum value.
7853 (simple_return_rtx): New macro.
7854 * basic-block.h (force_nonfallthru_and_redirect): Adjust
7856 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
7857 argument. All callers changed. Be careful about what kinds of
7858 returnjumps to generate.
7859 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
7860 ix86_pad_short_function): Likewise.
7861 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
7863 * config/mips/mips.md (any_return): New code_iterator.
7864 (optab): Add cases for return and simple_return.
7865 (return): Expand to a simple_return.
7866 (simple_return): New pattern.
7867 (*<optab>, *<optab>_internal for any_return): New patterns.
7868 (return_internal): Remove.
7869 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
7870 a simple_return_internal.
7872 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
7874 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
7875 (vec_extract_lo_<mode>): Prevent both operands in memory.
7876 (vec_extract_lo_v16hi): Ditto.
7877 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
7879 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
7881 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
7882 (*sse2_mulv4si3): Ditto.
7884 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
7887 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
7890 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
7891 when all outputs are unused.
7892 (sse4_2_pcmpistr): Ditto.
7894 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
7896 * config/i386/i386.md (round<mode>2): New expander.
7897 * config/i386/i386.c (enum ix86_builtins): Add
7898 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
7899 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
7901 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
7902 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
7904 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
7907 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
7908 only when TARGET_C99_FUNCTIONS.
7909 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
7910 <BUILT_IN_RINT{,F,L}>: Ditto.
7912 2011-08-26 Michael Matz <matz@suse.de>
7913 Jakub Jelinek <jakub@redhat.com>
7916 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
7917 don't call strlen twice, use memcpy.
7919 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
7921 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
7922 * config/i386/bmiintrin.h: Likewise.
7923 * config/i386/lzcntintrin.h: Likewise.
7925 * config/i386/immintrin.h: Include <lzcntintrin.h>,
7926 <bmiintrin.h> and <bmi2intrin.h>.
7928 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7931 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
7932 * configure: Regenerate.
7934 2011-08-26 Jakub Jelinek <jakub@redhat.com>
7937 * c-typeck.c (c_process_expr_stmt): Skip over nops and
7938 call mark_exp_read even if exprv is ADDR_EXPR.
7940 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
7942 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
7943 to df_set_dead_notes_for_mw.
7945 2011-08-26 Richard Guenther <rguenther@suse.de>
7947 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
7949 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
7950 Tom de Vries <tom@codesourcery.com>
7952 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
7953 (struct ivopts_data): Add loop_single_exit_p field.
7954 (niter_for_exit): Change parameter desc_p into return value. Return
7955 desc if desc->may_be_zero. Free desc if unused.
7956 (niter_for_single_dom_exit): Change return type.
7957 (find_induction_variables): Handle changed return type of
7958 niter_for_single_dom_exit. Dump may_be_zero.
7959 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
7960 (set_use_iv_cost): Add and handle comp parameter.
7961 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
7962 comp argument to set_use_iv_cost.
7963 (strip_wrap_conserving_type_conversions, expr_equal_p)
7964 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
7965 (may_eliminate_iv): Add comp parameter. Handle new return type of
7966 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
7967 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
7968 and may_eliminate_iv.
7969 (rewrite_use_compare): Move call to iv_elimination_compare to ...
7970 (may_eliminate_iv): Here.
7971 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
7973 2011-08-26 Tom de Vries <tom@codesourcery.com>
7975 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
7976 accessing TREE_TYPE.
7978 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
7980 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
7981 (*ior_scc_scc_cmp): Likewise
7982 (*and_scc_scc): Likewise.
7983 (*and_scc_scc_cmp): Likewise.
7984 (*and_scc_scc_nodom): Likewise.
7985 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
7987 2011-08-26 Jakub Jelinek <jakub@redhat.com>
7989 * rtlanal.c (nonzero_bits1): Handle CLRSB.
7991 2011-08-26 Richard Guenther <rguenther@suse.de>
7993 * expr.c (string_constant): Handle &MEM_REF.
7995 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
7997 * config/arm/arm.c (struct four_ints): New type.
7998 (count_insns_for_constant): Delete function.
7999 (find_best_start): Delete function.
8000 (optimal_immediate_sequence): New function.
8001 (optimal_immediate_sequence_1): New function.
8002 (arm_gen_constant): Move constant splitting code to
8003 optimal_immediate_sequence.
8004 Rewrite constant negation/invertion code.
8006 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
8008 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
8009 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
8010 Remove prototype. Remove static function type.
8011 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
8013 * config/arm/constraints.md (Pj, PJ): New constraints.
8015 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8017 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
8018 ("cortex_a9_multiply_long"): New and use above. Handle all
8019 long multiply cases.
8020 ("cortex_a9_multiply"): Handle smmul and smmulr.
8021 ("cortex_a9_mac"): Handle smmla.
8023 2011-08-25 Richard Henderson <rth@redhat.com>
8027 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
8028 non-constant stack adjutment.
8029 * expr.c (find_args_size_adjust): Break out from ...
8030 (fixup_args_size_notes): ... here.
8031 * rtl.h (find_args_size_adjust): Declare.
8033 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
8035 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
8036 sse4 and sse4_noavx.
8037 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
8038 (*pushdf_rex64): Change Y2 register constraint to x.
8039 (*movdf_internal_rex64): Ditto.
8040 (*zero_extendsidi2_rex64): Ditto.
8041 (*movdi_internal): Change Y2 register constraint to x
8042 and update "isa" attribute.
8044 (*movdf internal): Ditto.
8045 (zero_extendsidi2_1): Ditto.
8046 (*truncdfdf_mixed): Ditto.
8047 (*truncxfdf2_mixed): Ditto.
8048 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
8049 register constraint to x.
8050 (*movv2sf_internal_rex64): Ditto.
8051 (*mov<mode>_internal): Change Y2 register constraint to x
8052 and add "isa" attribute.
8053 (*movv2sf_internal): Ditto.
8054 (*vec_extractv2si_1): Ditto.
8055 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
8056 constraints to x and update "isa" attribute.
8057 (*vec_interleave_highv2df): Change Y3 registerconstraint
8058 to x and update "isa" attribute.
8059 (*vec_interleave_lowv2df): Ditto.
8060 (*vec_concatv2df): Change Y2 register constraint to x and
8061 update "isa" attribute.
8062 (sse2_loadld): Ditto.
8063 (*vec_extractv2di_1): Ditto.
8064 (*vec_dupv4si): Ditto.
8065 (*vec_dupv2di): Ditto.
8066 (*vec_concatv4si): Ditto.
8067 (vec_concatv2di): Ditto.
8068 * config/i386/constraints.md (Y2): Remove.
8072 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
8074 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
8075 dump_def_use_chain): Don't declare.
8076 (mark_conflict, create_new_chain): Move before users.
8077 (regrename_optimize): Move to near end of file.
8079 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8081 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
8082 (secondary_input_reload_class): Remove Prototype.
8083 * config/avr/avr.c (byte_immediate_operand): Remove Function.
8084 * config/avr/avr.md (setmemhi): Use u8_operand.
8085 (strlenhi): Use const0_rtx for comparison.
8086 * config/avr/avr.h (avr_reg_order): Remove Declaration.
8088 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8090 * config/avr/avr.c (reg_class_tab): Make local to
8091 avr_regno_reg_class. Return smallest register class available.
8093 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8095 * config/avr/avr.c (STR_PREFIX_P): New Define.
8096 (avr_asm_declare_function_name): Use it.
8097 (avr_asm_named_section): Use it.
8098 (avr_section_type_flags): Use it.
8100 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
8102 * doc/md.texi (automata_option): Document collapse-ndfa.
8103 * genautomata.c (COLLAPSE_OPTION): New macro.
8104 (collapse_flag): New static variable.
8105 (struct description): New member normal_decls_num.
8106 (struct automaton): New members advance_ainsn and collapse_ainsn.
8107 (gen_automata_option): Check for COLLAPSE_OPTION.
8108 (collapse_ndfa_insn_decl): New static variable.
8109 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
8110 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
8111 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
8112 necessary. Use normal_decls_num rather than decls_num, remove
8113 test for special decls.
8114 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
8115 (make_automaton); Likewise. Use the new advance_cycle_insn member
8116 of struct automaton.
8117 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
8119 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
8120 transition. Create the necessary transitions for it.
8121 (create_ainsns): Return void. Take an automaton_t argument, and
8122 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
8124 (COLLAPSE_NDFA_VALUE_NAME): New macro.
8125 (output_tables): Output code to define it.
8126 (output_internal_insn_code_evaluation): Output code to accept
8127 const0_rtx as collapse-ndfa transition.
8128 (output_default_latencies, output_print_reservation_func,
8129 output_print_description): Reorganize loops to use normal_decls_num
8130 as loop bound; remove special case for advance_cycle_insn_decl.
8131 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
8132 (check_automata_insn_issues): Check for collapse_ainsn.
8133 (expand_automate): Allocate sufficient space. Initialize
8136 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8138 * config/avr/avr.md: Fix indentation from r177991.
8140 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
8142 * regrename.c (struct du_head): Remove member terminated.
8143 (create_new_chain): Don't initialize it.
8144 (scan_rtx_reg): Don't set or test it, test the open_chains_set
8146 (tick, this_tick): New global variables, moved out of
8148 (current_id, open_chains, closed_chains, open_chains_set,
8149 live_in_chains, live_hard_regs): Reorder declarations.
8150 (dump_def_use_chain): Move function earlier in the file.
8151 (rename_chains): New static function, broken out of
8153 (regrename_optimize): Use it. Remove #if 0'ed code.
8155 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8157 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
8159 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
8162 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
8164 2011-08-24 Richard Guenther <rguenther@suse.de>
8166 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
8167 ref in the basic-block case. Move stripping array-refs
8168 to the place we create an access-function for it. Remove
8169 bogus stripping down a MEM_REF to its base.
8171 2011-08-24 Richard Guenther <rguenther@suse.de>
8173 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
8174 with -fno-strict-overflow.
8176 2011-08-24 Richard Guenther <rguenther@suse.de>
8178 * tree-vectorizer.c (vect_print_dump_info): Avoid the
8179 file and location clutter when dumping to dump files.
8181 2011-08-24 Simon Baldwin <simonb@google.com>
8183 * gengtype-state.c (write_state): Remove timestamped header line.
8185 2011-08-24 Joseph Myers <joseph@codesourcery.com>
8187 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
8188 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
8189 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
8190 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
8191 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
8192 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
8193 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
8195 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
8197 2011-08-24 Joseph Myers <joseph@codesourcery.com>
8199 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
8201 2011-08-24 Richard Guenther <rguenther@suse.de>
8203 PR tree-optimization/50067
8204 * tree-data-ref.c (dr_analyze_indices): Do not add an access
8205 function for a MEM_REF base that has no evolution in the loop
8206 nest or that is not analyzable.
8208 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
8210 * ira.c (ira_init_register_move_cost): Check small subclasses
8211 through ira_reg_class_max_nregs and ira_available_class_regs.
8213 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
8215 * config/i386/constraints.md (Yp): New register constraint.
8216 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
8217 Yp register constraint.
8218 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
8219 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
8220 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
8222 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
8224 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
8226 2011-08-23 Mark Heffernan <meheff@google.com>
8229 * common.opt (Wfree-nonheap-object): New option.
8230 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
8231 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
8233 (expand_builtin): Make warning conditional.
8235 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
8237 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
8238 (length_immediate): Handle imulx, ishiftx and rotatex.
8241 (enabled): Handle bmi2.
8242 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
8243 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
8244 (*bmi2_umulditi3_1): New insn pattern.
8245 (*bmi2_umulsidi3_1): Ditto.
8246 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
8247 (*bmi2_ashl<mode>3_1): New insn pattern.
8248 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
8249 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
8250 (*bmi2_ashlsi3_1_zext): New insn pattern.
8251 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
8252 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
8253 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
8254 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
8255 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
8257 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
8258 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
8259 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
8261 (*bmi2_rorx<mode>3_1): New insn pattern.
8262 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
8263 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
8264 (*rotatert<mode>3_1 splitter): Ditto.
8265 (*bmi2_rorxsi3_1_zext): New insn pattern.
8266 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
8267 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
8268 (*rotatertsi3_1_zext splitter): Ditto.
8270 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
8272 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
8273 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
8274 (ix86_handle_option): Handle OPT_mbmi2 case.
8275 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
8276 (x86_64-*-*): Likewise.
8277 * config/i386/bmi2intrin.h: New file.
8278 * config/i386/cpuid.h (bit_BMI2): New.
8279 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8281 * config/i386/i386-c.c (ix86_target_macros_internal):
8282 Conditionally define __BMI2__.
8283 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
8285 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
8286 (print_reg): New code.
8287 (ix86_print_operand): Likewise.
8288 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
8289 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
8290 IX86_BUILTIN_PEXT64.
8291 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
8292 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
8293 IX86_BUILTIN_PEXT64.
8294 * config/i386/i386.h (TARGET_BMI2): New.
8295 * config/i386/i386.md (UNSPEC_PDEP): New.
8296 (UNSPEC_PEXT): Likewise.
8297 (*bmi2_bzhi_<mode>3): Likewise.
8298 (*bmi2_pdep_<mode>3): Likewise.
8299 (*bmi2_pext_<mode>3): Likewise.
8300 * config/i386/i386.opt (mbmi2): New.
8301 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
8303 * doc/extend.texi: Document BMI2 built-in functions.
8304 * doc/invoke.texi: Document -mbmi2.
8306 2011-08-23 Jakub Jelinek <jakub@redhat.com>
8309 * simplify-rtx.c (simplify_const_unary_operation): If
8310 op is CONST_INT, don't look at op_mode, but use instead mode.
8311 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
8312 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
8313 operation and TRUNCATE/ZERO_EXTEND if needed.
8314 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
8315 Document that operand mode must be same as operation mode,
8317 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
8318 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
8319 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
8320 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
8321 use the mode of operand for the operation and add truncate
8322 or zero_extend around if needed.
8323 * config/c6x/c6x.md (ctzdi2): Likewise.
8324 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
8326 2011-08-12 Michael Matz <matz@suse.de>
8328 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
8329 (gimple_expand_cfg): Merge alignment info for coalesced pointer
8332 2011-08-23 Richard Guenther <rguenther@suse.de>
8334 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
8335 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
8336 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
8338 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
8339 (mem_refs_may_alias_p): Adjust.
8340 * tree-data-ref.h (dr_may_alias_p): Adjust.
8341 * tree-data-ref.c: Include tree-affine.h.
8342 (dr_analyze_indices): Do nothing for the non-loop case.
8343 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
8344 more cases in the non-loop case.
8345 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
8346 calls to dr_may_alias_p.
8347 (write_alias_graph_to_ascii_ecc): Likewise.
8348 (write_alias_graph_to_ascii_dot): Likewise.
8349 (build_alias_set_optimal_p): Likewise.
8351 2011-08-23 Richard Guenther <rguenther@suse.de>
8353 PR tree-optimization/50162
8354 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
8356 2011-08-23 Richard Guenther <rguenther@suse.de>
8358 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
8359 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
8360 (create_data_ref): Also dump access functions for the created data-ref.
8362 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
8363 Kirill Yukhin <kirill.yukhin@intel.com>
8366 * config/i386/sse.md (VI_AVX2): New.
8367 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
8368 (*<plusminus_insn><mode>3): Ditto.
8369 (<sse2_avx2>_andnot<mode>3): Ditto.
8370 (*andnot<mode>3): Fix order of cond operands.
8371 Add asserts for correct TARGET_xxx.
8372 (*<any_logic:code><mode>3): Ditto.
8374 2011-08-22 Anatoly Sokolov <aesok@post.ru>
8376 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
8377 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
8378 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
8379 regclass argument type to reg_class_t. Change 'max' and 'v' vars
8380 and return types to unsigned char. Use reg_class_contents instead
8382 (TARGET_CLASS_MAX_NREGS): Define.
8384 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
8386 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
8387 to make computed_jump_p return true.
8389 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8391 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
8392 (PICFLAG_FOR_TARGET): Substitute.
8393 * aclocal.m4: Regenerate.
8394 * configure: Regenerate.
8396 2011-08-22 Dodji Seketeli <dodji@redhat.com>
8398 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
8399 after reading in the pch.
8401 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
8403 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
8404 * configure: Regenerated.
8406 2011-08-22 Jakub Jelinek <jakub@redhat.com>
8408 PR tree-optimization/50133
8409 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
8410 from stmt instead of some statement around gsi.
8413 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
8414 innerdecl is a VAR_DECL.
8416 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
8418 * config/i386/avx2intrin.h: New file.
8419 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
8420 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
8421 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
8422 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
8423 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
8424 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
8425 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
8426 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
8427 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
8428 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
8429 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
8430 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
8431 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
8432 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
8433 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
8434 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
8435 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
8436 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
8437 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
8438 VOID_FTYPE_PV8SI_V8SI_V8SI,
8439 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
8440 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
8441 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
8442 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
8443 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
8444 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
8445 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
8446 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
8447 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
8448 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
8449 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
8450 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
8451 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
8452 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
8453 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
8454 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
8455 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
8456 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
8457 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
8458 V4DI_FTYPE_V4DI_INT_CONVERT,
8459 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
8460 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
8461 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
8462 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
8463 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
8464 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
8465 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
8466 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
8467 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
8468 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
8469 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
8470 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
8471 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
8472 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
8473 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
8474 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
8475 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
8476 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
8477 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
8478 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
8479 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
8480 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
8481 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
8482 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
8483 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
8484 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
8485 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
8486 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
8487 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
8488 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
8489 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
8490 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
8491 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
8492 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
8493 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
8494 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
8495 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
8496 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
8497 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
8498 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
8499 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
8500 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
8501 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
8502 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
8503 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
8504 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
8505 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
8506 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
8507 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
8508 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
8509 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
8510 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
8511 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
8512 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
8513 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
8514 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
8515 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
8516 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
8517 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
8518 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
8519 IX86_BUILTIN_VBROADCASTSS_PS256,
8520 IX86_BUILTIN_VBROADCASTSD_PD256,
8521 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
8522 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
8523 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
8524 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
8525 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
8526 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
8527 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
8528 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
8529 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
8530 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
8531 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
8532 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
8533 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
8534 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
8535 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
8536 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
8537 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
8538 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
8539 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
8540 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
8541 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
8542 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
8543 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
8544 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
8545 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
8546 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
8547 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
8548 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
8549 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
8550 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
8551 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
8552 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
8553 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
8554 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
8555 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
8556 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
8557 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
8558 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
8559 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
8560 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
8561 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
8562 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
8563 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
8564 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
8565 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
8566 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
8567 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
8568 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
8569 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
8570 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
8571 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
8572 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
8573 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
8574 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
8575 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
8576 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
8577 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
8578 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
8579 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
8580 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
8581 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
8582 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
8583 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
8584 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
8585 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
8586 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
8587 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
8588 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
8589 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
8590 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
8591 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
8592 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
8593 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
8594 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
8595 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
8596 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
8597 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
8598 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
8599 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
8600 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
8601 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
8602 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
8603 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
8604 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
8605 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
8606 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
8607 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
8608 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
8609 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
8610 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
8611 IX86_BUILTIN_VBROADCASTSD_PD256,
8612 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
8613 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
8614 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
8615 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
8616 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
8617 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
8618 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
8619 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
8620 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
8621 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
8622 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
8623 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
8624 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
8625 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
8626 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
8627 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
8628 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
8629 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
8630 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
8631 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
8632 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
8633 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
8634 IX86_BUILTIN_GATHERDIV8SI.
8635 (ix86_preferred_simd_mode): Support AVX2 modes.
8636 (ix86_expand_args_builtin): Support AVX2 builtins.
8637 (ix86_expand_special_args_builtin): Likewise.
8638 (ix86_expand_builtin): Likewise.
8639 * config/i386/i386.md (UNSPEC_VPERMSI): New.
8640 (UNSPEC_VPERMDF): Likewise.
8641 (UNSPEC_VPERMSF): Likewise.
8642 (UNSPEC_VPERMDI): Likewise.
8643 (UNSPEC_VPERMTI): Likewise.
8644 (UNSPEC_GATHER): Likewise.
8645 (ssemodesuffix): Extend.
8646 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
8648 * config/i386/predicates.md (const1248_operand): New.
8649 * config/i386/sse.md (VI1_AVX2): New mode iterator.
8650 (VI2_AVX2): Likewise.
8651 (VI4_AVX2): Likewise.
8652 (VI8_AVX2): Likewise.
8653 (VIMAX_AVX2): Likewise.
8654 (SSESCALARMODE): Likewise.
8655 (VI12_AVX2): Likewise.
8656 (VI24_AVX2): Likewise.
8657 (VI124_AVX2): Likewise.
8658 (VI248_AVX2): Likewise.
8659 (VI48_AVX2): Likewise.
8660 (VI4SD_AVX2): Likewise.
8661 (V48_AVX2): Likewise.
8662 (AVX256MODE2P): Likewise.
8663 (AVXMODE48P_DI): Likewise.
8664 (sse2_avx2): New mode attribute.
8665 (ssse3_avx2): Likewise.
8666 (sse4_1_avx2): Likewise.
8667 (avx_avx2): Likewise.
8668 (ssebytemode): Likewise.
8669 (AVXTOSSEMODE): Likewise.
8670 (AVXMODE48P_DI): Likewise.
8671 (gthrfirstp): Likewise.
8672 (gthrlastp): Likewise.
8673 (lshift): New code_iterator
8674 (lshift): New code attribute.
8676 (ssescalarmodesuffix): Update.
8677 (sseunpackmode): Likewise.
8678 (ssepackmode): Likewise.
8679 (avx2_vec_dupv4sf): New insn pattern.
8680 (avx2_vec_dupv8sf): Likewise.
8681 (avx2_interleave_highv4di): Likewise.
8682 (avx2_interleave_lowv4di): Likewise.
8683 (avx2_umulv4siv4di3): Likewise
8684 (*avx2_umulv4siv4di3): Likewise
8685 (avx2_pmaddwd): Likewise.
8686 (*avx2_pmaddwd): Likewise.
8687 (avx2_lshrqv4di3): Likewise.
8688 (avx2_lshlqv4di3): Likewise.
8689 (avx2_lshl<mode>3): Likewise.
8690 (avx2_<umaxmin:code><mode>3): Likewise.
8691 (*avx2_<umaxmin:code><mode>3): Likewise.
8692 (avx2_<smaxmin:code><mode>3): Likewise.
8693 (*avx2_<smaxmin:code><mode>3): Likewise.
8694 (avx2_eq<mode>3): Likewise.
8695 (*avx2_eq<mode>3): Likewise.
8696 (avx2_gt<mode>3): Likewise.
8697 (avx2_interleave_highv32qi): New.
8698 (avx2_interleave_lowv32qi): Likewise.
8699 (avx2_interleave_highv16hi): Likewise.
8700 (avx2_interleave_lowv16hi): Likewise.
8701 (avx2_interleave_highv8si): Likewise.
8702 (avx2_interleave_lowv8si): Likewise.
8703 (avx2_pshufd): Likewise.
8704 (avx2_pshufd_1): Likewise.
8705 (avx2_pshuflwv3): Likewise.
8706 (avx2_pshuflw_1): Likewise.
8707 (avx2_pshufhwv3): Likewise.
8708 (avx2_pshufhw_1): Likewise.
8709 (avx2_uavgv32qi3): Likewise.
8710 (*avx2_uavgv32qi3): Likewise.
8711 (avx2_uavgv16hi3): Likewise.
8712 (*avx2_uavgv16hi3): Likewise.
8713 (avx2_pmovmskb): Likewise.
8714 (avx2_phaddwv16hi3): Likewise.
8715 (avx2_phadddv8si3): Likewise.
8716 (avx2_phaddswv16hi3): Likewise.
8717 (avx2_phsubwv16hi3): Likewise.
8718 (avx2_phsubdv8si3): Likewise.
8719 (avx2_phsubswv16hi3): Likewise.
8720 (avx2_pmaddubsw256): Likewise.
8721 (avx2_umulhrswv16hi3): Likewise.
8722 (*avx2_umulhrswv16hi3): Likewise.
8723 (avx2_packusdw): Likewise.
8724 (avx2_pblendd<mode>): Likewise.
8725 (avx2_<code>v16qiv16hi2): Likewise.
8726 (avx2_<code>v8qiv8si2): Likewise.
8727 (avx2_<code>v8hiv8si2): Likewise.
8728 (avx2_<code>v4qiv4di2): Likewise.
8729 (avx2_<code>v4hiv4di2): Likewise.
8730 (avx2_<code>v4siv4di2): Likewise.
8731 (avx2_pbroadcast<mode>): Likewise.
8732 (avx2_permvarv8si): Likewise.
8733 (avx2_permv4df): Likewise.
8734 (avx2_permvarv8sf): Likewise.
8735 (avx2_permv4di): Likewise.
8736 (avx2_permv2ti): Likewise.
8737 (avx2_vec_dupv4df): Likewise.
8738 (avx2_vbroadcasti128_<mode>): Likewise.
8739 (avx2_vec_set_lo_v4di): Likewise.
8740 (avx2_vec_set_hi_v4di): Likewise.
8741 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
8742 (avx2_extracti128): Likewise.
8743 (avx2_inserti128): Likewise.
8744 (avx2_ashrvv8si): Likewise.
8745 (avx2_ashrvv4si): Likewise.
8746 (avx2_<lshift>vv8si): Likewise.
8747 (avx2_<lshift>v<mode>): Likewise.
8748 (avx2_<lshift>vv2di): Likewise.
8749 (avx2_gathersi<mode>): Likewise.
8750 (*avx2_gathersi<mode>): Likewise.
8751 (avx2_gatherdi<mode>): Likewise.
8752 (*avx2_gatherdi<mode>): Likewise.
8753 (avx2_gatherdi<mode>256): Likewise.
8754 (*avx2_gatherdi<mode>256): Likewise.
8755 (<plusminus_insn><mode>3): Use VI mode iterator.
8756 (*<plusminus_insn><mode>3): Use VI mode iterator.
8757 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
8758 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
8759 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
8760 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
8761 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
8762 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
8763 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
8764 Use VI2_AVX2 mode iterator.
8765 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
8766 Use VI2_AVX2 mode iterator.
8767 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
8768 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
8769 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
8770 Use VI4_AVX2 mode iterator.
8771 (ashr<mode>3): Use VI24_AVX2 mode iterator.
8772 (lshr<mode>3): Use VI248_AVX2 mode iterator.
8773 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
8774 Use VIMAX_AVX2 mode iterator.
8775 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
8776 Use VI mode iterator.
8777 (*andnot<mode>3): Update for AVX2.
8778 (*<any_logic:code><mode>3): Likewise.
8779 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
8780 Use VI1_AVX mode iterator.
8781 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
8782 Use VI2_AVX mode iterator.
8783 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
8784 Use VI1_AVX mode iterator.
8785 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
8786 Use VI8_AVX2 mode iterator.
8787 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
8788 Use VI1_AVX2 mode iterator.
8789 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
8790 Use VI124_AVX2 mode iterator.
8791 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
8792 Use SSESCALARMODE mode iterator.
8793 (abs<mode>2): Use VI124_AVX2 mode iterator.
8794 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
8795 Use VI8_AVX2 mode iterator.
8796 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
8797 Use VI1_AVX2 mode iterator.
8798 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
8799 Use VI1_AVX2 mode iterator.
8800 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
8801 Use VI2_AVX2 mode iterator.
8802 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
8803 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
8804 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
8805 avx_maskstore<ssemodesuffix><avxsizesuffix>.
8806 Use V48_AVX2 mode iterator.
8807 * doc/extend.texi: Document AVX2 built-in functions.
8808 * doc/invoke.texi: Document -mavx2.
8810 2011-08-22 Matthias Klose <doko@debian.org>
8813 2011-07-11 Arthur Loiret <aloiret@debian.org>
8814 Matthias Klose <doko@debian.org>
8815 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
8816 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
8818 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
8820 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
8823 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
8824 to #ifndef HONOR_REG_ALLOC_ORDER block.
8826 2011-08-21 Richard Henderson <rth@redhat.com>
8828 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
8829 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
8830 * resource.c (next_insn_no_annul): Likewise.
8831 (mark_set_resources): Likewise.
8832 * reorg.c (delete_from_delay_slot): Likewise.
8833 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
8834 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
8836 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
8838 * config/i386/i386.md (any_div): Remove.
8839 (sgnprefix): Update for removal.
8842 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
8844 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
8845 for ira_reg_class_max_nregs. Increase pressure by 1.
8846 (mark_pseudo_regno_subword_dead): Use allocno class
8847 for ira_reg_class_max_nregs.
8849 2011-08-20 Richard Henderson <rth@redhat.com>
8851 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
8852 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
8853 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
8854 config/c6x/ltf.c: Adjust include path for soft-fp.
8856 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
8859 * config.gcc (tm_file): Add initfini-array.h if
8860 .init_arrary/.fini_array are supported.
8862 * crtstuff.c: Don't generate .ctors nor .dtors sections if
8863 USE_INITFINI_ARRAY is defined.
8865 * output.h (default_elf_init_array_asm_out_constructor): New.
8866 (default_elf_fini_array_asm_out_destructor): Likewise.
8867 * varasm.c (elf_init_array_section): Likewise.
8868 (elf_fini_array_section): Likewise.
8869 (get_elf_initfini_array_priority_section): Likewise.
8870 (default_elf_init_array_asm_out_constructor): Likewise.
8871 (default_elf_fini_array_asm_out_destructor): Likewise.
8873 * config/initfini-array.h: New.
8875 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
8877 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
8878 OK for ST_REGS and FP_REGS before taking those classes into account.
8880 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
8882 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
8883 before checking for annulled branches.
8885 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
8887 * config/i386/i386.c (ix86_binary_operator_ok): Use
8888 satisfies_constraint_L.
8890 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
8891 Michael Matz <matz@suse.de>
8893 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
8894 trunc (a + copysign (nextafter (0.5, 0.0), a)).
8896 2011-08-20 Anatoly Sokolov <aesok@post.ru>
8898 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
8899 * doc/tm.texi: Regenerate.
8900 * targhooks.c (default_preferred_output_reload_class): Don't use
8901 PREFERRED_OUTPUT_RELOAD_CLASS macro.
8902 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
8904 2011-08-20 Jakub Jelinek <jakub@redhat.com>
8906 PR tree-optimization/48739
8907 * tree-ssa.c: Include cfgloop.h.
8908 (execute_update_addresses_taken): When updating ssa, if in loop closed
8909 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
8910 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
8912 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
8914 PR rtl-optimization/49936
8915 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
8916 for calculation of max register move costs.
8918 2011-08-19 Joseph Myers <joseph@codesourcery.com>
8920 * c-parser.c (c_parser_postfix_expression): Convert operands of
8921 __builtin_complex to their semantic types.
8923 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
8926 * explow.c (convert_memory_address_addr_space): Also permute the
8927 conversion and addition of constant for zero-extend.
8929 2011-08-19 Joseph Myers <joseph@codesourcery.com>
8931 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
8932 * doc/extend.texi (__builtin_complex): Document.
8934 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8936 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
8938 (convert_mult_to_widen): Convert constant inputs to the right type.
8939 (convert_plusminus_to_widen): Don't automatically reject inputs that
8940 are not an SSA_NAME.
8941 Convert constant inputs to the right type.
8943 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8945 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
8946 to the correct type.
8948 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8950 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
8951 unsigned inputs of different modes.
8952 (convert_plusminus_to_widen): Likewise.
8954 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8956 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
8958 Use 'type' from caller, not inferred from 'rhs'.
8959 Don't reject non-conversion statements. Do return lhs in this case.
8960 (is_widening_mult_p): Add new argument 'type'.
8961 Use 'type' from caller, not inferred from 'stmt'.
8962 Pass type to is_widening_mult_rhs_p.
8963 (convert_mult_to_widen): Pass type to is_widening_mult_p.
8964 (convert_plusminus_to_widen): Likewise.
8966 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8968 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
8969 Ensure the the larger type is the first operand.
8971 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8973 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
8974 unsupported unsigned multiplies to signed.
8975 (convert_plusminus_to_widen): Likewise.
8977 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8979 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
8980 conversion statement separating multiply-and-accumulate.
8982 2011-08-19 Richard Guenther <rguenther@suse.de>
8984 PR tree-optimization/50067
8985 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
8986 offset only if we accounted for it.
8988 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8990 * config/arm/arm.md (maddhidi4): Remove '*' from name.
8991 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
8992 * optabs.c (find_widening_optab_handler_and_mode): New function.
8993 (expand_widen_pattern_expr): Use find_widening_optab_handler.
8994 (expand_binop_directly): Likewise.
8995 (expand_binop): Likewise.
8996 * optabs.h (find_widening_optab_handler): New macro define.
8997 (find_widening_optab_handler_and_mode): New prototype.
8998 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
8999 type precision rules.
9000 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
9001 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
9002 (is_widening_mult_rhs_p): Allow widening by more than one mode.
9003 Explicitly disallow mis-matched input types.
9004 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
9005 input types to fit the new handler.
9006 (convert_plusminus_to_widen): Likewise.
9008 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9010 * expr.c (expand_expr_real_2): Use widening_optab_handler.
9011 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
9012 (gen_insn): $N now means $a must be wider than $b, not consecutive.
9013 * optabs.c (widened_mode): New function.
9014 (expand_widen_pattern_expr): Use widening_optab_handler.
9015 (expand_binop_directly): Likewise.
9016 (expand_binop): Likewise.
9017 * optabs.h (widening_optab_handlers): New struct.
9018 (optab_d): New member, 'widening'.
9019 (widening_optab_handler): New function.
9020 (set_widening_optab_handler): New function.
9021 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
9022 widening_optab_handler.
9023 (convert_plusminus_to_widen): Likewise.
9025 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9027 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
9029 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
9030 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
9032 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9034 * opth-gen.awk: Do not declare target save/restore structures and
9035 functions if IN_RTS defined.
9037 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
9040 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
9041 when stack was realigned in interrupt handler prologue.
9043 2011-08-18 Joseph Myers <joseph@codesourcery.com>
9045 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
9046 (quals_from_declspecs): Assert _Noreturn not present.
9047 (grokdeclarator): Handle _Noreturn.
9048 (build_null_declspecs): Initialize noreturn_p.
9049 (declspecs_add_scspec): Handle RID_NORETURN.
9050 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
9051 (c_parser_attributes): Handle RID_NORETURN.
9052 * c-tree.h (struct c_declspecs): Add noreturn_p.
9053 * ginclude/stdnoreturn.h: New.
9054 * Makefile.in (USER_H): Add stdnoreturn.h.
9056 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
9058 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
9059 (OPTION_MASK_ISA_AVX_UNSET): Update.
9060 (OPTION_MASK_ISA_AVX2_UNSET): New.
9061 (ix86_handle_option): Handle OPT_mavx2 case.
9062 * config/i386/cpuid.h (bit_AVX2): New.
9063 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9065 * config/i386/i386-c.c (ix86_target_macros_internal):
9066 Conditionally define __AVX2__.
9067 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
9068 Define "core-avx2" processor alias. Handle avx2 option.
9069 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
9070 * config/i386/i386.h (TARGET_AVX2): New.
9071 * config/i386/i386.opt (mavx2): New.
9072 * doc/invoke.texi: Document -mavx2.
9074 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
9076 PR rtl-optimization/49890
9077 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
9078 subclasses of class which is superset of a pressure class.
9080 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
9081 Igor Zamyatin <igor.zamyatin@intel.com>
9083 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
9084 with HOST_WIDE_INT for isa_flag.
9085 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
9088 * config/i386/i386.c (ix86_target_string): Replace int with
9089 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
9090 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
9091 (pta_flags): Removed.
9092 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
9093 (pta): Use HOST_WIDE_INT on flags.
9094 (builtin_isa): Use HOST_WIDE_INT on isa.
9095 (ix86_add_new_builtins): Likewise.
9096 (def_builtin): Use HOST_WIDE_INT on mask.
9097 (def_builtin_const): Likewise.
9098 (builtin_description): Likewise.
9100 * config/i386/i386.opt (ix86_isa_flags): Replace int with
9102 (ix86_isa_flags_explicit): Likewise.
9103 (x_ix86_isa_flags_explicit): Likewise.
9105 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
9107 PR rtl-optimization/50107
9108 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
9109 (ira_hard_reg_in_set_p): New.
9111 * ira-color.c (calculate_saved_nregs): New.
9112 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
9114 (allocno_reload_assign, fast_allocation): Use
9115 ira_hard_reg_set_intersection_p instead of
9116 ira_hard_reg_not_in_set_p.
9118 * ira.c (setup_reg_renumber): Use
9119 ira_hard_reg_set_intersection_p instead of
9120 ira_hard_reg_not_in_set_p.
9121 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
9122 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
9124 * ira-costs.c (ira_tune_allocno_costs): Use
9125 ira_hard_reg_set_intersection_p instead of
9126 ira_hard_reg_not_in_set_p.
9128 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
9129 Igor Zamyatin <igor.zamyatin@intel.com>
9131 * hwint.h (HOST_WIDE_INT_1): New.
9133 * opt-functions.awk (switch_bit_fields): Initialize the
9134 host_wide_int field.
9135 (host_wide_int_var_name): New.
9136 (var_type_struct): Check and return HOST_WIDE_INT.
9138 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
9140 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
9142 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
9143 check masks for HOST_WIDE_INT.
9145 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
9146 (option_enabled): Likewise.
9147 (get_option_state): Likewise.
9149 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
9152 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9153 Marc Glisse <marc.glisse@normalesup.org>
9155 PR libstdc++-v3/1773
9156 * target.def (decl_mangling_context): New C++ hook.
9157 * doc/tm.texi: Regenerate.
9158 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
9159 * config/sol2-protos.h: Group by source file.
9160 (solaris_cxx_decl_mangling_context): Declare.
9161 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
9162 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
9164 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
9165 Add sol2-stubs.o to extra_objs.
9167 2011-08-18 Jakub Jelinek <jakub@redhat.com>
9170 * stor-layout.c (update_alignment_for_field): Don't ICE on
9171 packed flexible array members if ms_bitfield_layout_p.
9174 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
9175 on the result before returning it.
9178 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
9179 is a debug stmt, use location of the first non-debug stmt after it.
9181 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9183 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
9184 (arm_size_rtx_costs): Likewise.
9186 2011-08-18 Richard Guenther <rguenther@suse.de>
9188 * tree.h (tree_int_cst_msb): Remove.
9189 * tree.c (tree_int_cst_msb): Likewise.
9190 (tree_int_cst_sign_bit): Move from ...
9191 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
9193 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9195 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
9196 * doc/tm.texi: Regenerate.
9197 * target.def (rtx_costs): Add an opno parameter.
9198 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
9199 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
9200 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
9201 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
9202 * cse.c (COST_IN): Add an opno parameter.
9203 (notreg_cost): Likewise. Update call to rtx_cost.
9204 (COST, fold_rtx): Update accordingly.
9205 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
9206 * expmed.c (emit_store_flag): Likewise.
9207 * optabs.c (avoid_expensive_constant): Add an opno parameter.
9208 Update call to rtx_cost.
9209 (expand_binop_directly, expand_binop): Likewise.
9210 (expand_twoval_binop, prepare_cmp_insn): Likewise.
9211 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
9212 (set_src_cost, get_full_set_src_cost): Update accordingly.
9213 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
9215 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
9216 (default_adress_cost): Update calls to rtx_cost.
9218 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
9219 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
9220 (arm_rtx_costs): Add an opno parameter.
9221 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
9222 adjust any recursive rtx-cost calls.
9223 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
9224 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
9225 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
9226 * config/cris/cris.c (cris_rtx_costs): Likewise.
9227 * config/frv/frv.c (frv_rtx_costs): Likewise.
9228 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
9229 * config/i386/i386.c (ix86_rtx_costs): Likewise.
9230 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
9231 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
9232 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
9233 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
9234 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
9235 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
9236 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
9237 * config/mep/mep.c (mep_rtx_cost): Likewise.
9238 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
9239 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
9240 (mips_zero_extend_cost): Add an opno parameter.
9241 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
9242 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
9244 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
9246 * config/pa/pa.c (hppa_rtx_costs): Likewise.
9247 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
9248 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
9249 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
9250 (rs6000_debug_rtx_costs): Likewise.
9251 * config/s390/s390.c (s390_rtx_costs): Likewise.
9252 * config/score/score-protos.h (score_rtx_costs): Likewise.
9253 * config/score/score.c (score_rtx_costs): Likewise.
9254 * config/sh/sh.c (andcosts): Update call to rtx_cost.
9255 (sh_rtx_costs): Add an opno parameter.
9256 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
9257 * config/spu/spu.c (spu_rtx_costs): Likewise.
9258 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
9259 * config/v850/v850.c (v850_rtx_costs): Likewise.
9260 * config/vax/vax.c (vax_rtx_costs): Likewise.
9261 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
9263 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9265 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
9266 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
9268 * calls.c (precompute_register_parameters): Likewise.
9269 * combine.c (expand_compound_operation, make_extraction): Likewise.
9270 (force_to_mode, distribute_and_simplify_rtx): Likewise.
9271 * dse.c (find_shift_sequence): Likewise.
9272 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
9273 * expr.c (compress_float_constant): Likewise.
9274 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
9275 * gcse.c (want_to_gcse_p): Likewise.
9276 * ifcvt.c (noce_try_sign_mask): Likewise.
9277 * loop-doloop.c (doloop_optimize): Likewise.
9278 * loop-invariant.c (create_new_invariant): Likewise.
9279 * optabs.c (avoid_expensive_constant): Likewise.
9280 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
9281 (try_replace_in_use, reload_cse_move2add): Likewise.
9282 * reload1.c (calculate_elim_costs_all_insns): Likewise.
9283 (note_reg_elim_costly): Likewise.
9284 * rtlanal.c (insn_rtx_cost): Likewise.
9285 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
9286 * stmt.c (lshift_cheap_p): Likewise.
9287 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
9288 * config/avr/avr.c (final_prescan_insn): Likewise.
9289 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
9290 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
9292 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9294 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
9295 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
9296 * cfgloopanal.c (seq_cost): Likewise.
9297 * loop-invariant.c (create_new_invariant): Likewise.
9298 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
9299 (reload_cse_move2add): Use get_full_set_rtx_cost.
9301 2011-08-18 Richard Guenther <rguenther@suse.de>
9303 * expr.c (get_inner_reference): Fix typo in last change.
9305 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
9306 Joseph Myers <joseph@codesourcery.com>
9308 PR tree-optimization/49963
9309 * hwint.c (absu_hwi): Define.
9310 * hwint.h (absu_hwi): Declare.
9311 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
9313 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
9314 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
9316 2011-08-18 Richard Guenther <rguenther@suse.de>
9318 * expr.c (get_inner_reference): Sign-extend the constant
9319 twos-complement offset before doing arbitrary precision
9321 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
9322 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
9323 to get_constraint_for_ptr_offset.
9325 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
9328 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
9330 2011-08-17 Richard Guenther <rguenther@suse.de>
9332 * tree.h (convert_to_ptrofftype_loc): New function.
9333 (convert_to_ptrofftype): Define.
9334 * builtins.c (expand_builtin_bzero): Use size_type_node.
9335 (fold_builtin_bzero): Likewise.
9336 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
9337 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
9338 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
9339 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
9340 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
9341 * fold-const.c (build_range_check): Negate using the original type.
9342 (fold_unary_loc): Use fold_build_pointer_plus_loc.
9343 * gimple-fold.c (gimple_adjust_this_by_delta): Use
9344 convert_to_ptrofftype.
9345 * gimplify.c (gimplify_self_mod_expr): Likewise.
9346 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
9347 (graphite_create_new_loop_guard): Likewise.
9348 * graphite-sese-to-poly.c (my_long_long): Remove.
9349 (scop_ivs_can_be_represented): Adjust.
9350 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
9351 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
9352 * tree-loop-distribution.c (build_size_arg_loc): Use
9354 (generate_memset_zero): Simplify.
9355 * tree-mudflap.c: Use fold_convert, not convert.
9356 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
9358 (determine_offset): Likewise for DR_STEP.
9359 (valid_initializer_p): Likewise.
9360 * tree-profile.c (prepare_instrumented_value): Convert the pointer
9361 to an integer type of same size.
9362 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
9363 to sizetype without need.
9364 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
9365 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
9366 * tree-ssa-loop-manip.c (create_iv): Likewise.
9367 (determine_exit_conditions): Adjust comment.
9368 * tree-ssa-pre.c (create_expression_by_pieces): Use
9369 convert_to_ptrofftype.
9370 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
9371 * varasm.c (array_size_for_constructor): Compute using double_ints.
9373 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9375 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
9376 when generating an integer result where possible. Short-cut
9377 comparison against 0 also for QImode.
9379 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9381 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
9382 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
9384 * config/spu/spu.c (spu_legitimize_reload_address): New function.
9385 (spu_legitimate_address_p): Do not check displacement if the base
9386 is an eliminable stack register.
9388 2011-08-16 Anatoly Sokolov <aesok@post.ru>
9390 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
9391 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
9392 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
9393 m32c_preferred_output_reload_class): Remove.
9394 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
9395 Change rclass argument and return types to reg_class_t. Use
9396 reg_class_subset_p instead of class_sizes.
9397 (m32c_preferred_output_reload_class): Make static. Change rclass
9398 argument and return types to reg_class_t.
9399 (TARGET_PREFERRED_RELOAD_CLASS,
9400 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9402 2011-08-16 Kai Tietz <ktietz@redhat.com>
9404 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
9406 2011-08-16 Richard GUenther <rguenther@suse.de>
9408 PR tree-optimization/50082
9409 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
9410 warnings here, instead of ...
9411 (ssa_forward_propagate_and_combine): ... here.
9412 (forward_propagate_into_comparison_1): Adjust.
9413 (forward_propagate_into_comparison): Likewise.
9414 (forward_propagate_into_gimple_cond): Likewise.
9415 (forward_propagate_into_cond): Likewise.
9417 2011-08-16 Andreas Schwab <schwab@redhat.com>
9419 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
9420 instead of ggc_alloc_zone_vec_rtvec_def.
9422 2011-08-16 Richard Guenther <rguenther@suse.de>
9424 * tree.h (ptrofftype_p): New helper function.
9425 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
9426 offset verification.
9427 (verify_gimple_assign_binary): Likewise.
9428 * tree.c (build2_stat): Likewise.
9429 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
9430 (reset_evolution_in_loop): Likewise.
9431 * tree-chrec.h (build_polynomial_chrec): Likewise.
9433 2011-08-16 Liang Wang <lwang1@marvell.com>
9435 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
9436 ggc_alloc_zone_vec_rtvec_def.
9438 2011-08-16 Richard Guenther <rguenther@suse.de>
9440 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
9441 helper factored out from ...
9442 (extract_range_from_binary_expr_1): ... here. Re-structure
9443 to not glob handling too different tree codes.
9445 2011-08-15 Richard Henderson <rth@redhat.com>
9448 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
9449 setting out to include allocate_stack named pattern as well.
9450 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
9451 * stmt.c (expand_stack_restore): Likewise.
9453 2011-08-15 Richard Guenther <rguenther@suse.de>
9456 * fold-const.c (maybe_canonicalize_comparison_1): Properly
9457 convert the modified operand to the other operand type.
9458 (fold_comparison): Call maybe_canonicalize_comparison_1 with
9459 useless conversions stripped from comparison operands.
9461 2011-08-15 Richard Guenther <rguenther@suse.de>
9463 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
9464 (extract_range_from_unary_expr_1): Restructure.
9466 2011-08-15 Richard Guenther <rguenther@suse.de>
9468 PR tree-optimization/50058
9469 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
9472 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9475 * config/arm/arm.c (output_move_double): Add 2 parameters
9476 to count the number of insns emitted and whether to emit or not.
9477 Use the flag to decide when to emit and count number of instructions
9478 that will be emitted.
9479 Handle case where output_move_double might be called for calculating
9480 lengths with an invalid constant.
9481 (arm_count_output_move_double_insns): Define.
9482 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
9483 (output_move_double): Adjust prototype.
9484 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
9486 ("*movdi_vfp_cortexa8"): Likewise and add attribute
9488 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
9489 ("*movdf_soft_insn"): Likewise.
9490 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
9491 ("*cirrus_thumb2_movdi"): Likewise.
9492 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
9493 ("*cirrus_movdf_hard_insn"): Likewise.
9494 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
9495 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
9496 ("mov<mode>_internal VMMX"): Likewise.
9497 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
9499 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
9501 * config/i386/i386.c (ix86_expand_round_sse4): New function.
9502 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
9503 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
9506 (rint<mode>2): Simplify TARGET_ROUND check.
9507 (floor<mode>2): Ditto.
9508 (ceil<mode>2): Ditto.
9509 (btrunc<mode>2): Ditto.
9511 2011-08-14 Anatoly Sokolov <aesok@post.ru>
9513 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
9514 as mmix_preferred_output_reload_class.
9516 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
9519 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
9520 (branch_unspec): New insn.
9521 (branch): Beauty farm.
9522 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
9524 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
9525 New static functions.
9526 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
9527 Use CONST_INT_P. Beauty.
9529 2011-08-12 Richard Henderson <rth@redhat.com>
9532 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
9533 * sched-deps.c (init_deps): Clear it.
9534 (deps_analyze_insn): Consume it.
9535 (sched_analyze_insn): Fill it.
9537 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9540 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
9541 for tbh instructions.
9543 2011-08-12 Diego Novillo <dnovillo@google.com>
9545 * data-streamer.h (streamer_write_zero): Rename from output_zero.
9546 (streamer_write_uhwi): Rename from lto_output_uleb128.
9547 (streamer_write_hwi): Rename from output_sleb128.
9548 (streamer_write_string): Rename from lto_output_string.
9549 (streamer_string_index): Rename from lto_string_index.
9550 (streamer_write_string_with_length): Rename from
9551 lto_output_string_with_length.
9552 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
9553 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
9554 (streamer_read_string): Rename from lto_input_string.
9555 (streamer_read_indexed_string): Rename from input_string_internal.
9556 (streamer_read_uhwi): Rename from lto_input_uleb128.
9557 (streamer_read_hwi): Rename from lto_input_sleb128.
9558 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
9559 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
9560 (streamer_write_enum): Rename from lto_output_enum.
9561 (streamer_read_enum): Rename from lto_input_enum.
9562 (streamer_write_record_start): Rename from output_record_start.
9563 (streamer_read_record_start): Rename from input_record_start.
9564 (streamer_write_bitpack): Rename from lto_output_bitpack.
9565 (streamer_read_bitpack): Rename from lto_input_bitpack.
9566 (streamer_write_char_stream): Rename from lto_output_1_stream.
9567 (streamer_read_uchar): Rename from lto_input_1_unsigned.
9568 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
9569 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
9570 (streamer_read_string_cst): Rename from input_string_cst.
9571 (streamer_read_chain): Rename from lto_input_chain.
9572 (streamer_alloc_tree): Rename from lto_materialize_tree.
9573 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
9574 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
9575 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
9576 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
9577 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
9578 (streamer_write_chain): Rename from lto_output_chain.
9579 (streamer_write_tree_header): Rename from lto_output_tree_header.
9580 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
9581 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
9582 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
9583 (streamer_write_builtin): Rename from lto_output_builtin_tree.
9584 (streamer_check_handled_ts_structures): Rename from
9585 check_handled_ts_structures.
9586 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
9587 (streamer_tree_cache_insert_at): Rename from
9588 lto_streamer_cache_insert_at.
9589 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
9590 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
9591 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
9592 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
9593 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
9594 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
9595 (write_identifier): Rename from output_identifier.
9596 (write_ts_common_tree_pointers): Rename from
9597 lto_output_ts_common_tree_pointers.
9598 (write_ts_vector_tree_pointers): Rename from
9599 lto_output_ts_vector_tree_pointers.
9600 (write_ts_complex_tree_pointers): Rename from
9601 lto_output_ts_complex_tree_pointers.
9602 (write_ts_decl_minimal_tree_pointers): Rename from
9603 lto_output_ts_decl_minimal_tree_pointers.
9604 (write_ts_decl_common_tree_pointers): Rename from
9605 lto_output_ts_decl_common_tree_pointers.
9606 (write_ts_decl_non_common_tree_pointers): Rename from
9607 lto_output_ts_decl_non_common_tree_pointers.
9608 (write_ts_decl_with_vis_tree_pointers): Rename from
9609 lto_output_ts_decl_with_vis_tree_pointers.
9610 (write_ts_field_decl_tree_pointers): Rename from
9611 lto_output_ts_field_decl_tree_pointers.
9612 (write_ts_function_decl_tree_pointers): Rename from
9613 lto_output_ts_function_decl_tree_pointers.
9614 (write_ts_type_common_tree_pointers): Rename from
9615 lto_output_ts_type_common_tree_pointers.
9616 (write_ts_type_non_common_tree_pointers): Rename from
9617 lto_output_ts_type_non_common_tree_pointers.
9618 (write_ts_list_tree_pointers): Rename from
9619 lto_output_ts_list_tree_pointers.
9620 (write_ts_vec_tree_pointers): Rename from
9621 lto_output_ts_vec_tree_pointers.
9622 (write_ts_exp_tree_pointers): Rename from
9623 lto_output_ts_exp_tree_pointers.
9624 (write_ts_block_tree_pointers): Rename from
9625 lto_output_ts_block_tree_pointers.
9626 (write_ts_binfo_tree_pointers): Rename from
9627 lto_output_ts_binfo_tree_pointers.
9628 (write_ts_constructor_tree_pointers): Rename from
9629 lto_output_ts_constructor_tree_pointers.
9630 (write_ts_target_option): Rename from lto_output_ts_target_option.
9631 (write_ts_translation_unit_decl_tree_pointers): Rename from
9632 lto_output_ts_translation_unit_decl_tree_pointers.
9633 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
9634 Rename from lto_streamer_cache_add_to_node_array.
9635 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
9636 (record_common_node): Rename from lto_record_common_node.
9638 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
9640 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
9642 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
9644 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
9645 (ipa-reference.o): Likewise.
9646 * lto-section-out.c: Include data-streamer.h.
9647 * ipa-reference.c: Include data-streamer.h.
9649 2011-08-12 Nick Clifton <nickc@redhat.com>
9651 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
9652 * doc/md.texi (cmpstrn): Note that the comparison stops if both
9653 fetched bytes are zero.
9655 (cmpmem): Note that the comparison does not stop if both of the
9656 fetched bytes are zero.
9658 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
9660 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
9661 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
9662 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
9663 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
9664 to integer_type_node.
9665 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
9666 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
9667 * builtins.c (expand_builtin_in): Ditto.
9668 (mathfn_built_in_1): Ditto.
9669 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
9671 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
9673 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
9674 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
9675 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
9677 2011-08-12 Richard Guenther <rguenther@suse.de>
9679 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
9681 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
9683 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
9685 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
9687 * config/arm/arm.c (get_label_padding): New function.
9688 (create_fix_barrier, arm_reorg): Use it.
9690 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
9693 * config/i386/i386.md (*lea_5_zext): New.
9694 (*lea_6_zext): Ditto.
9695 * config/i386/predicates.md (const_32bit_mask): New predicate.
9696 (lea_address_operand): Reject AND.
9697 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
9698 const_32bit_mask immediate.
9699 (ix86_print_operand_address): Handle AND.
9700 (memory_address_length): Ditto.
9702 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
9703 Brian Hackett <bhackett1024@gmail.com>
9705 * plugin.def: Add event for finish_decl.
9706 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
9707 * c-decl.c (finish_decl): Invoke callbacks on above event.
9708 * doc/plugins.texi: Document above event.
9710 2011-08-11 Richard Guenther <rguenther@suse.de>
9712 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
9713 lookups, make looking through aggregate copies stronger.
9715 2011-08-11 Richard Henderson <rth@redhat.com>
9718 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
9720 2011-08-11 Richard Guenther <rguenther@suse.de>
9722 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
9723 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
9724 (vrp_visit_stmt): Likewise.
9726 2011-08-11 Richard Guenther <rguenther@suse.de>
9729 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
9730 load of the other piece with TREE_NO_WARNING.
9731 * tree-flow.h (warn_uninit): Adjust prototype.
9732 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
9733 the base variable and the expression that is used separately.
9734 Properly query all TREE_NO_WARNING flags.
9735 (struct walk_data): Remove.
9736 (warn_uninitialized_var): Likewise.
9737 (warn_uninitialized_vars): Do not walk gimple pieces but simply
9738 look at all SSA uses of the statement. Handle unused memory
9740 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
9742 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
9744 * config/rx/rx.md (movsicc): Allow register to register transfers.
9745 (*movsicc): Likewise.
9746 (*stcc): Restrict this pattern to EQ and NE compares.
9747 (*stcc_reg): New pattern. Works for any comparison but only for
9750 2011-08-11 Diego Novillo <dnovillo@google.com>
9752 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
9753 Call stream_write_tree instead of output_record_start.
9754 (lto_output_ts_binfo_tree_pointers): Likewise.
9756 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
9757 Convert it to a macro.
9758 (stream_read_tree): Likewise.
9760 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
9761 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
9763 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
9764 and tree_read_bitfields.
9765 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
9766 (lto_write_tree): Call it.
9767 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
9768 * streamer-hooks.h (struct streamer_hooks): Remove fields
9769 name, is_streamable and alloc_tree. Update all users.
9770 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
9771 (lto_materialize_tree): ... here.
9772 Handle CALL_EXPR codes.
9773 Remove call to lto_streamer_cache_append.
9774 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
9775 * tree-streamer.h (tree_read_bitfields): Declare.
9777 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
9778 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
9779 * tree-streamer.h (stream_read_tree): New. Replace all calls
9780 to lto_input_tree with it.
9781 (stream_write_tree): New. Replace all calls to lto_output_tree,
9782 lto_output_tree_ref and lto_output_tree_or_ref with it.
9783 * lto-streamer-in.c (lto_read_tree): Inline code from
9784 lto_streamer_read_tree.
9785 (lto_input_tree): Move from tree-streamer-in.c.
9786 * lto-streamer-out.c (lto_output_tree_ref): Make static.
9787 Remove handling of NULL values for EXPR.
9788 Do not handle EXPRs that are not indexable.
9789 (lto_write_tree): Move from tree-streamer-out.c.
9790 Inline lto_streamer_write_tree.
9791 (lto_output_tree): Move from tree-streamer-out.c.
9792 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
9793 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
9794 (lto_preload_common_nodes): Likewise.
9795 Remove assertions and adjustments for nodes
9796 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
9797 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
9798 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
9799 * lto-streamer.h (lto_input_tree): Declare.
9800 (lto_output_tree_ref): Remove.
9801 * streamer-hooks.h (struct streamer_hooks): Remove fields
9802 preload_common_nodes, indexable_with_decls_p,
9803 pack_value_fields, unpack_value_fields and output_tree_header.
9805 * tree-streamer-in.c (lto_materialize_tree): Make extern.
9806 (lto_input_tree_pointers): Likewise.
9807 (lto_read_tree): Move to lto-streamer-in.c.
9808 (lto_input_integer_cst): Make extern.
9809 (lto_get_pickled_tree): Likewise.
9810 (lto_get_builtin_tree): Likewise.
9811 (lto_input_tree): Move to lto-streamer-in.c.
9812 * tree-streamer-out.c (pack_value_fields): Make extern.
9813 (lto_output_tree_or_ref): Remove. Replace all callers with
9814 calls to stream_write_tree.
9815 (lto_output_builtin_tree): Make extern.
9816 (lto_streamer_write_tree): Inline into lto_write_tree.
9817 (lto_output_tree_pointers): Make extern.
9818 (lto_output_tree_header): Likewise.
9819 (lto_output_integer_cst): Likewise.
9820 (lto_write_tree): Move to lto-streamer-out.c.
9821 (lto_output_tree): Likewise.
9822 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
9823 (preload_common_nodes): Likewise.
9824 (lto_streamer_cache_create): Call it.
9825 * tree-streamer.h: Include streamer-hooks.h.
9826 (stream_write_tree): New.
9827 (stream_read_tree): New.
9828 (lto_input_tree): Remove.
9829 (lto_materialize_tree): Declare.
9830 (lto_input_tree_pointers): Declare.
9831 (lto_get_pickled_tree): Declare.
9832 (lto_get_builtin_tree): Declare.
9833 (lto_input_integer_cst): Declare.
9834 (lto_output_tree_header): Declare.
9835 (pack_value_fields): Declare.
9836 (lto_output_tree_pointers): Declare.
9837 (lto_output_integer_cst): Declare.
9838 (lto_output_builtin_tree): Declare.
9840 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9842 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
9843 only if producer writes to the register given by regno.
9845 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9846 Alexander Monakov <amonakov@ispras.ru>
9848 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
9849 (sched_get_condition_with_rev_uncached): ... this. Factor out
9850 condition caching logic into ...
9851 (sched_get_condition_with_rev): ... this. Reimplement. Do not
9852 attempt to use cache for instructions with zero luid.
9853 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
9854 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
9856 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9858 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
9859 get_seqno_for_a_jump. Update the caller.
9860 (get_seqno_by_succs): New. Use it ...
9861 (get_seqno_for_a_jump): ... here to find a seqno if looking at
9862 predecessors was not sufficient.
9863 (get_seqno_by_preds): Include head in iteration range, exclude insn.
9865 2011-08-11 Dmitry Melnik <dm@ispras.ru>
9867 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
9869 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9871 * sel-sched-ir.h (register_unavailable_p): Declare.
9872 * sel-sched-ir.c (register_unavailable_p): New. Use it...
9873 (set_unavailable_target_for_expr): ... here to properly test
9874 availability of a register.
9875 (speculate_expr): Ditto.
9876 * sel-sched.c (substitute_reg_in_expr): Ditto.
9877 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
9879 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9881 * sel-sched.c (verify_target_availability): Fix usage of
9884 2011-08-11 Dmitry Melnik <dm@ispras.ru>
9886 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
9887 recognized by cannot_copy_insn_p hook and volatile instructions.
9889 2011-08-11 Dmitry Melnik <dm@ispras.ru>
9891 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
9893 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
9895 * doc/md.texi (define_bypass): Say that the instruction names can
9896 be filename-style globs.
9897 * Makefile.in (FNMATCH_H): Define.
9898 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
9899 * genattrtab.c: Include fnmatch.h.
9900 (bypass_list): Change field name from "insn" to "pattern".
9901 (gen_bypass_1): Update accordingly.
9902 (process_bypasses): Use fnmatch to check for matches between
9903 insn reservations and define_bypasses.
9904 * genautomata.c: Include fnmatch.h.
9905 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
9906 and out_pattern respectively.
9907 (gen_bypass, insert_bypass): Update accordingly.
9908 (for_each_matching_insn, process_bypass_2, process_bypass_1)
9909 (process_bypass): New functions.
9910 (process_decls): Use process_bypass. Update after field name changes.
9912 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
9915 * config/avr/avr.md (smulqi3_highpart): New insn.
9916 (umulqi3_highpart): New insn.
9917 (*subqi3.ashiftrt7): New insn.
9918 (smulhi3_highpart): New expander.
9919 (umulhi3_highpart): Nex expander.
9920 (*smulhi3_highpart_call): New insn.
9921 (*umulhi3_highpart_call): New insn.
9922 (extend_u): New code attribute.
9923 (extend_prefix): Rename code attribute to extend_su.
9924 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
9925 widening QI/HI multiply.
9927 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
9929 PR tree-optimization/50039
9930 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
9931 that DEF_STMT has a stmt_vec_info.
9933 2011-08-10 Richard Guenther <rguenther@suse.de>
9935 * tree.h (can_trust_pointer_alignment): Remove.
9936 * builtins.c (can_trust_pointer_alignment): Remove.
9938 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
9940 * c-typeck.c (scalar_to_vector): New function. Try scalar to
9942 (stv_conv): New enum for scalar_to_vector return type.
9943 (build_binary_op): Adjust.
9944 * doc/extend.texi: Description of scalar to vector expansion.
9946 2011-08-10 Richard Guenther <rguenther@suse.de>
9948 * tree.h (get_pointer_alignment): Remove max-align argument.
9949 (get_object_alignment): Likewise.
9950 * builtins.c (get_object_alignment_1): Adjust.
9951 (get_object_alignment): Remove max-align argument.
9952 (get_pointer_alignment): Likewise.
9953 (expand_builtin_strlen): Adjust.
9954 (expand_builtin_memcpy): Likewise.
9955 (expand_builtin_mempcpy_args): Likewise.
9956 (expand_builtin_strncpy): Likewise.
9957 (expand_builtin_memset_args): Likewise.
9958 (expand_builtin_memcmp): Likewise.
9959 (expand_builtin_strcmp): Likewise.
9960 (expand_builtin_strncmp): Likewise.
9961 (get_builtin_sync_mem): Likewise.
9962 (fold_builtin_memset): Likewise.
9963 (fold_builtin_memory_op): Likewise.
9964 (expand_builtin_memory_chk): Likewise.
9965 * emit-rtl.c (get_mem_align_offset): Likewise.
9966 (set_mem_attributes_minus_bitpos): Likewise.
9967 * expr.c (expand_assignment): Likewise.
9968 (expand_expr_real_1): Likewise.
9969 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
9970 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
9971 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
9972 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
9973 * value-prof.c (gimple_stringops_transform): Likewise.
9975 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
9977 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
9978 * doc/tm.texi: Regenerate.
9980 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
9983 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
9984 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
9985 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
9986 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
9987 shift target is unused.
9989 2011-08-10 Richard Guenther <rguenther@suse.de>
9991 PR tree-optimization/49937
9992 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
9993 using get_object_alignment_1.
9995 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
9997 * config/i386/i386.c (ix86_emit_i387_round): New function.
9998 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
9999 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
10000 Use ix86_emit_i387_round to expand round function for i387 math.
10001 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
10002 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
10004 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10006 * config/sync.c: Move to ../libgcc.
10007 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
10008 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
10011 2011-08-09 Anatoly Sokolov <aesok@post.ru>
10013 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
10014 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
10015 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
10016 Change 'from' and 'to' arguments type to reg_class_t.
10017 (TARGET_REGISTER_MOVE_COST): Define.
10019 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
10023 PR rtl-optimization/49990
10024 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
10025 ignore classes which can not change mode.
10026 (find_costs_and_classes): Ditto.
10028 2011-08-09 Richard Guenther <rguenther@suse.de>
10030 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
10031 information for ranges with only negative values.
10032 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
10033 BIT_AND_EXPR handling to handle ranges with negative values.
10035 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
10037 * config/i386/i386.c: Remove traling spaces.
10038 * config/i386/sse.md: Likewise.
10039 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
10040 (*fma_fmsub_<mode>): Likewise.
10041 (*fma_fnmadd_<mode>): Likewise.
10042 (*fma_fnmsub_<mode>): Likewise.
10044 2011-08-09 Nick Clifton <nickc@redhat.com>
10046 * config/rx/rx.md: Disable extender peepholes at -O3.
10048 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
10051 * config/i386/i386.md (reload_noff_load): New.
10052 (reload_noff_store): Ditto.
10053 * config/i386/i386.c (ix86_secondary_reload): Use
10054 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
10055 double-word moves from/to non-offsetable addresses instead of
10056 generating XMM temporary.
10058 2011-08-09 Anatoly Sokolov <aesok@post.ru>
10060 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
10062 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
10064 PR tree-optimization/50014
10065 * tree-vect-loop.c (vectorizable_reduction): Get def type before
10066 calling vect_get_vec_def_for_stmt_copy ().
10068 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
10070 PR rtl-optimization/49990
10071 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
10072 ignore classes which can not change mode.
10073 (find_costs_and_classes): Ditto.
10075 2011-08-08 Richard Henderson <rth@redhat.com>
10077 PR middle-end/49990
10078 * config/i386/i386.c (ix86_expand_prologue): Call
10079 for SEH target gen_prologue_use instead of gen_blockage
10082 2011-08-08 Martin Jambor <mjambor@suse.cz>
10084 PR middle-end/49923
10085 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
10088 2011-08-08 Diego Novillo <dnovillo@google.com>
10090 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
10091 (DATA_STREAMER_H): New.
10092 (GIMPLE_STREAMER_H): New.
10093 (TREE_STREAMER_H): New.
10094 (STREAMER_HOOKS_H): New.
10095 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
10096 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
10097 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
10098 (data-streamer.o): New.
10099 (data-streamer-in.o): New.
10100 (data-streamer-out.o): New.
10101 (gimple-streamer-in.o): New.
10102 (gimple-streamer-out.o): New.
10103 (streamer-hooks.o): New.
10104 (tree-streamer.o): New.
10105 (tree-streamer-in.o): New.
10106 (tree-streamer-out.o): New.
10107 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
10108 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
10109 GIMPLE_STREAMER_H and TREE_STREAMER_H.
10110 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
10111 GIMPLE_STREAMER_H and TREE_STREAMER_H.
10112 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
10113 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
10114 (ipa-inline-analysis.o): Likewise.
10115 (ipa-pure-const.o): Likewise.
10116 * data-streamer-in.c: New.
10117 * data-streamer-out.c: New.
10118 * data-streamer.c: New.
10119 * data-streamer.h: New.
10120 * gimple-streamer-in.c: New.
10121 * gimple-streamer-out.c: New.
10122 * gimple-streamer.h: New.
10123 * ipa-inline-analysis.c: Include data-streamer.h.
10124 * ipa-prop.c: Include data-streamer.h.
10125 * ipa-pure-const.c: Include data-streamer.h.
10126 * lto-cgraph.c: Include data-streamer.h.
10127 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
10128 (lto_input_widest_uint_uleb128): Likewise.
10129 (lto_input_sleb128): Likewise.
10130 (bp_unpack_var_len_unsigned): Likewise.
10131 (bp_unpack_var_len_int): Likewise.
10132 * lto-section-out.c (lto_output_uleb128_stream): Move to
10133 data-streamer-out.c.
10134 (lto_output_widest_uint_uleb128_stream): Likewise.
10135 (lto_output_sleb128_stream): Likewise.
10136 (bp_pack_var_len_unsigned): Likewise.
10137 (bp_pack_var_len_int): Likewise.
10138 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
10139 (struct string_slot): Remove. Update all users.
10140 (lto_tag_check_set): Make extern.
10141 (lto_tag_check_range): Move to lto-streamer.h.
10142 (lto_tag_check): Likewise.
10143 (hash_string_slot_node): Remove. Update all users.
10144 (eq_string_slot_node): Remove. Update all users.
10145 (string_for_index): Move to data-streamer-in.c
10146 (input_string_internal): Likewise.
10147 (input_string_cst): Move to tree-streamer-in.c.
10148 (input_identifier): Likewise.
10149 (lto_input_string): Move to data-streamer-in.c
10150 (input_record_start): Move to data-streamer.h
10151 (canon_file_name): Use new definition of struct string_slot
10152 from data-streamer.h. Set S_SLOT.LEN.
10153 (lto_input_location): Make extern.
10154 (lto_input_chain): Move to tree-streamer-in.c.
10155 (lto_init_eh): Make extern.
10156 (input_phi): Move to gimple-streamer-in.c.
10157 (input_gimple_stmt): Likewise.
10158 (input_bb): Likewise.
10159 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
10160 (unpack_ts_real_cst_value_fields): Likewise.
10161 (unpack_ts_fixed_cst_value_fields): Likewise.
10162 (unpack_ts_decl_common_value_fields): Likewise.
10163 (unpack_ts_decl_wrtl_value_fields): Likewise.
10164 (unpack_ts_decl_with_vis_value_fields): Likewise.
10165 (unpack_ts_function_decl_value_fields): Likewise.
10166 (unpack_ts_type_common_value_fields): Likewise.
10167 (unpack_ts_block_value_fields): Likewise.
10168 (unpack_ts_translation_unit_decl_value_fields): Likewise.
10169 (unpack_value_fields): Likewise.
10170 (lto_materialize_tree): Likewise.
10171 (lto_input_ts_common_tree_pointers): Likewise.
10172 (lto_input_ts_vector_tree_pointers): Likewise.
10173 (lto_input_ts_complex_tree_pointers): Likewise.
10174 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
10175 (lto_input_ts_decl_common_tree_pointers): Likewise.
10176 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
10177 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
10178 (lto_input_ts_field_decl_tree_pointers): Likewise.
10179 (lto_input_ts_function_decl_tree_pointers): Likewise.
10180 (lto_input_ts_type_common_tree_pointers): Likewise.
10181 (lto_input_ts_type_non_common_tree_pointers): Likewise.
10182 (lto_input_ts_list_tree_pointers): Likewise.
10183 (lto_input_ts_vec_tree_pointers): Likewise.
10184 (lto_input_ts_exp_tree_pointers): Likewise.
10185 (lto_input_ts_block_tree_pointers): Likewise.
10186 (lto_input_ts_binfo_tree_pointers): Likewise.
10187 (lto_input_ts_constructor_tree_pointers): Likewise.
10188 (lto_input_ts_target_option): Likewise.
10189 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
10190 (lto_input_tree_pointers): Likewise.
10191 (lto_get_pickled_tree): Likewise.
10192 (lto_get_builtin_tree): Likewise.
10193 (lto_read_tree): Likewise.
10194 (lto_input_integer_cst): Likewise.
10195 (lto_input_tree): Likewise.
10196 * lto-streamer-out.c: Include data-streamer.h,
10197 gimple-streamer.h and streamer-hooks.h.
10198 (struct string_slot): Move to data-streamer.h.
10199 (hash_string_slot_node): Likewise.
10200 (eq_string_slot_node): Likewise.
10201 (lto_string_index): Move to data-streamer-out.c.
10202 (lto_output_string_with_length): Likewise.
10203 (lto_output_string): Likewise.
10204 (output_string_cst): Move to tree-streamer-out.c.
10205 (output_identifier): Likewise.
10206 (output_zero): Move to data-streamer-out.c
10207 (output_uleb128): Likewise.
10208 (output_sleb128): Likewise.
10209 (output_record_start): Move to data-streamer.h
10210 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
10211 (pack_ts_real_cst_value_fields): Likewise.
10212 (pack_ts_fixed_cst_value_fields): Likewise.
10213 (pack_ts_decl_common_value_fields): Likewise.
10214 (pack_ts_decl_wrtl_value_fields): Likewise.
10215 (pack_ts_decl_with_vis_value_fields): Likewise.
10216 (pack_ts_function_decl_value_fields): Likewise.
10217 (pack_ts_type_common_value_fields): Likewise.
10218 (pack_ts_block_value_fields): Likewise.
10219 (pack_ts_translation_unit_decl_value_fields): Likewise.
10220 (pack_value_fields): Likewise.
10221 (lto_output_chain): Likewise.
10222 (lto_output_ts_common_tree_pointers): Likewise.
10223 (lto_output_ts_vector_tree_pointers): Likewise.
10224 (lto_output_ts_complex_tree_pointers): Likewise.
10225 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
10226 (lto_output_ts_decl_common_tree_pointers): Likewise.
10227 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
10228 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
10229 (lto_output_ts_field_decl_tree_pointers): Likewise.
10230 (lto_output_ts_function_decl_tree_pointers): Likewise.
10231 (lto_output_ts_type_common_tree_pointers): Likewise.
10232 (lto_output_ts_type_non_common_tree_pointers): Likewise.
10233 (lto_output_ts_list_tree_pointers): Likewise.
10234 (lto_output_ts_vec_tree_pointers): Likewise.
10235 (lto_output_ts_exp_tree_pointers): Likewise.
10236 (lto_output_ts_block_tree_pointers): Likewise.
10237 (lto_output_ts_binfo_tree_pointers): Likewise.
10238 (lto_output_ts_constructor_tree_pointers): Likewise.
10239 (lto_output_ts_target_option): Likewise.
10240 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
10241 (lto_output_tree_pointers): Likewise.
10242 (lto_output_tree_header): Likewise.
10243 (lto_output_builtin_tree): Likewise.
10244 (lto_write_tree): Likewise.
10245 (lto_output_integer_cst): Likewise.
10246 (lto_output_tree): Likewise.
10247 (output_phi): Move to gimple-streamer-out.c.
10248 (output_gimple_stmt): Likewise.
10249 (output_bb): Likewise.
10250 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
10251 (streamer_hooks): Move to streamer-hooks.c.
10252 (check_handled_ts_structures): Move to tree-streamer.c
10253 (lto_streamer_cache_add_to_node_array): Likewise.
10254 (lto_streamer_cache_insert_1): Likewise.
10255 (lto_streamer_cache_insert): Likewise.
10256 (lto_streamer_cache_insert_at): Likewise.
10257 (lto_streamer_cache_append): Likewise.
10258 (lto_streamer_cache_lookup): Likewise.
10259 (lto_streamer_cache_get): Likewise.
10260 (lto_record_common_node): Likewise.
10261 (lto_preload_common_nodes): Likewise.
10262 (lto_streamer_cache_create): Likewise.
10263 (lto_streamer_cache_delete): Likewise.
10264 (streamer_hooks_init): Move to streamer-hooks.c.
10265 * lto-streamer.h: Include diagnostic.h
10266 (struct output_block, struct lto_input_block,
10267 struct data_in, struct bitpack_d): Remove forward declarations.
10268 (struct bitpack_d): Move to data-streamer.h.
10269 (struct lto_streamer_cache_d): Move to tree-streamer.h.
10270 (struct streamer_hooks): Move to streamer-hooks.h.
10271 (bp_pack_var_len_unsigned): Move to data-streamer.h.
10272 (bp_pack_var_len_int): Likewise.
10273 (bp_unpack_var_len_unsigned): Likewise.
10274 (bp_unpack_var_len_int): Likewise.
10275 (lto_input_location): Declare.
10276 (lto_tag_check_set): Declare.
10277 (lto_init_eh): Declare.
10278 (lto_output_tree_ref): Declare.
10279 (lto_output_location): Declare.
10280 (bitpack_create): Move to data-streamer.h.
10281 (bp_pack_value): Likewise.
10282 (lto_output_bitpack): Likewise.
10283 (lto_input_bitpack): Likewise.
10284 (bp_unpack_value): Likewise.
10285 (lto_output_1_stream): Likewise.
10286 (lto_input_1_unsigned): Likewise.
10287 (lto_output_int_in_range): Likewise.
10288 (lto_input_int_in_range): Likewise.
10289 (bp_pack_int_in_range): Likewise.
10290 (bp_unpack_int_in_range): Likewise.
10291 (lto_output_enum): Likewise.
10292 (lto_input_enum): Likewise.
10293 (bp_pack_enum): Likewise.
10294 (bp_unpack_enum): Likewise.
10295 * streamer-hooks.c: New.
10296 * streamer-hooks.h: New.
10297 * tree-streamer-in.c: New.
10298 * tree-streamer-out.c: New.
10299 * tree-streamer.c: New.
10300 * tree-streamer.h: New.
10302 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10304 * gthr-posix95.h: Remove.
10305 * gthr.h [_PTHREADS95]: Remove.
10306 * configure.ac (enable_threads): Remove posix95.
10307 * configure: Regenerate.
10308 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
10310 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
10313 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
10315 (ix86_print_operand_address): Handle zero-extended addresses.
10316 (memory_address_length): Add length of addr32 prefix for
10317 zero-extended addresses.
10318 (ix86_secondary_reload): Handle moves to/from double-word general
10319 registers from/to zero-extended addresses.
10320 * config/i386/predicates.md (lea_address_operand): Reject
10321 zero-extended operands.
10323 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
10326 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
10328 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
10329 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
10331 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
10332 (_Unwind_Context_Reg_Val): Likewise.
10333 (_Unwind_Get_Unwind_Word): Likewise.
10334 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
10335 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
10336 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
10337 for EXTENDED_CONTEXT_BIT.
10338 (__frame_state_for): Likewise.
10339 (uw_init_context_1): Likewise.
10340 (_Unwind_GetGR): Updated.
10341 (_Unwind_SetGR): Likewise.
10342 (_Unwind_GetGRPtr): Likewise.
10343 (_Unwind_SetGRPtr): Likewise.
10344 (_Unwind_SetGRValue): Likewise.
10345 (_Unwind_GRByValue): Likewise.
10346 (uw_install_context_1): Likewise.
10348 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
10349 ASSUME_EXTENDED_UNWIND_CONTEXT.
10350 * doc/tm.texi: Regenerated.
10352 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10354 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
10356 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10358 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
10359 Linux/GNU-specific.
10360 (DEC Alpha Options, -mtune): Likewise.
10361 (MIPS Options, -march): native is supported on IRIX.
10363 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10365 * config/sparc/driver-sparc.c: New file.
10366 * config/sparc/x-sparc: New file.
10367 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
10368 * config/sparc/sparc.opt (native): New value for enum processor_type.
10369 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
10370 * config/sparc/sparc.c (sparc_option_override): Abort if
10371 PROCESSOR_NATIVE gets here.
10372 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
10373 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
10374 DRIVER_SELF_SPECS): Define.
10375 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
10376 (SPARC Options, -mtune): Likewise.
10377 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
10379 * configure: Regenerate.
10380 * Makefile.in (EXTRA_GCC_LIBS): Set.
10381 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
10382 (cpp$(exeext)): Likewise.
10384 2011-08-08 Richard Guenther <rguenther@suse.de>
10386 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
10388 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
10391 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
10393 PR tree-optimization/50005
10394 * ipa-inline-analysis (remap_predicate): Add cast to
10395 silence signed/unsigned comparison warning.
10397 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
10399 * modulo-sched.c (get_sched_window): Use a table for the debug output.
10400 Print the current ii.
10401 (sms_schedule_by_order): Reduce whitespace in dump line.
10403 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
10405 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
10406 and one loop for successors. Fix upper bound of memory range.
10408 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
10411 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
10412 (TARGET_INSTANTIATE_DECLS): New define.
10414 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
10415 Mikael Morin <mikael.morin@sfr.fr>
10417 * Makefile.in (INCLUDES_FOR_TARGET): New.
10418 (LIBGCC2_CFLAGS): Use it.
10419 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
10421 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
10423 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
10424 frame->save_regs_using_mov calculation.
10426 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
10428 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
10429 * config/i386/sse.md (castmode): New mode attribute.
10430 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
10431 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
10433 2011-08-05 Jan Hubicka <jh@suse.cz>
10435 PR middle-end/49494
10436 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
10438 2011-08-05 Jan Hubicka <jh@suse.cz>
10440 PR middle-end/49500
10441 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
10443 (create_emultls_var):New function.
10444 (ipa_lower_emutls): Handle aliases correctly.
10446 2011-08-05 Jan Hubicka <jh@suse.cz>
10448 PR middle-end/49735
10449 * ipa-inline.c (recursive_inlining): Look through aliases.
10451 2011-08-05 Jason Merrill <jason@redhat.com>
10453 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
10454 declarations to beginning of function.
10456 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
10458 PR rtl-optimization/49900
10459 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
10460 ensure basic blocks stay in the same order.
10462 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
10464 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
10466 (s390_expand_atomic): Same.
10468 2011-08-05 Richard Henderson <rth@redhat.com>
10471 * dwarf2cfi.c (scan_insn_after): Split out of ...
10472 (scan_trace): ... here. Correctly place notes wrt sequences.
10474 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
10475 Richard Henderson <rth@redhat.com>
10478 * expr.c (fixup_args_size_notes): Look through no-op moves.
10480 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
10482 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
10483 of "m" for operand 0. Add type and mode attribute.
10484 (*pushxf_nointeger"): Use "<" constraint for operand 0.
10485 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
10486 constraint instead of "o" for opreand 1.
10487 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
10488 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
10489 operand 0, alternative 4.
10490 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
10492 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
10494 * config/i386/predicates.md (lea_address_operand): Rename from
10495 no_seg_address_operand.
10496 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
10497 (*lea_1_zext): Ditto.
10499 (*lea_2_zext): Ditto.
10501 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
10503 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
10504 parts.base and parts.index.
10505 * config/i386/predicates.md (aligned_operand): Ditto.
10506 (cmpxchg8b_pic_memory_operand): Ditto.
10508 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10510 * config/soft-fp: Move to ../libgcc.
10511 * Makefile.in (SFP_MACHINE): Remove.
10512 (libgcc-support): Remove $(SFP_MACHINE) dependency.
10513 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
10514 * config/arm/t-arm-softfp: Move to
10515 ../libgcc/config/arm/t-softfp.
10516 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
10517 * config/c6x/t-c6x-softfp: Remove.
10518 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
10519 * config/i386/t-fprules-softfp: Move to
10520 ../libgcc/config/t-softfp-tf.
10521 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
10522 * config/ia64/t-fprules-softfp: Remove.
10523 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
10524 * config/lm32/t-fprules-softfp: Remove.
10525 * config/moxie/sfp-machine.h: Remove.
10526 * config/moxie/t-moxie-softfp: Remove.
10527 * config/rs6000/darwin-ldouble-format: Move to
10528 ../libgcc/config/rs6000/ibm-ldouble-format.
10529 * config/rs6000/darwin-ldouble.c: Move to
10530 ../libgcc/config/rs6000/ibm-ldouble.c
10531 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
10532 * config/rs6000/libgcc-ppc64.ver: Likewise.
10533 * config/rs6000/sfp-machine.h: Likewise.
10534 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
10535 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
10536 (LIB2FUNCS_EXTRA): Remove.
10537 (TARGET_LIBGCC2_CFLAGS): Remove.
10538 * config/rs6000/t-aix52: Likewise
10539 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
10540 $(srcdir)/config/rs6000/darwin-ldouble.c.
10541 (SHLIB_MAPFILES): Remove.
10542 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
10543 $(srcdir)/config/rs6000/darwin-ldouble.c.
10544 * config/rs6000/t-fprules-softfp: Move to
10545 ../libgcc/config/t-softfp-sfdf.
10546 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
10547 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
10548 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
10549 $(srcdir)/config/rs6000/darwin-ldouble.c.
10550 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
10551 * config/score/t-score-softfp: Remove.
10552 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
10553 soft-fp/t-softfp from tmake_file.
10554 (arm*-*-uclinux*): Likewise.
10555 (arm*-*-ecos-elf): Likewise.
10556 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
10557 (arm*-*-rtems*): Likewise.
10558 (arm*-*-elf): Likewise.
10559 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
10561 (moxie-*-uclinux*): Likewise.
10562 (moxie-*-rtems*): Likewise.
10563 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
10565 (lm32-*-rtems*): Likewise.
10566 (lm32-*-uclinux*): Likewise.
10567 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
10568 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
10569 (powerpc-*-linux*, powerpc64-*-linux*): Remove
10570 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
10571 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
10573 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
10575 (tic6x-*-uclinux): Likewise.
10576 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
10577 soft-fp/t-softfp from tmake_file.
10578 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
10579 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
10580 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
10581 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
10582 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
10584 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10586 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
10587 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
10588 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
10589 TPBIT, TPBIT_FUNCS.
10590 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
10591 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
10593 * config/arm/t-vxworks: Likewise.
10594 * config/arm/t-wince-pe: Likewise.
10595 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
10596 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10597 * config/bfin/t-bfin-elf: Likewise.
10598 * config/bfin/t-bfin-linux: Likewise.
10599 * config/bfin/t-bfin-uclinux: Likewise.
10600 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
10602 * config/fr30/t-fr30: Likewise.
10603 * config/frv/t-frv: Likewise.
10604 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
10605 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10606 * config/m32c/t-m32c: Likewise.
10607 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
10608 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10609 * config/mcore/t-mcore: Likewise.
10610 * config/mep/t-mep: Likewise.
10611 * config/microblaze/t-microblaze: Likewise.
10612 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
10613 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10614 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
10615 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10616 * config/mn10300/t-linux: Remove.
10617 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10618 * config/pdp11/t-pdp11: Likewise.
10619 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
10620 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
10621 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10622 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
10623 * config/rs6000/t-aix52: Likewise.
10624 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
10625 $(srcdir)/config/rs6000/ppc64-fp.c.
10626 * config/rs6000/t-fprules-fpbit: Remove.
10627 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
10628 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10629 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
10630 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10631 * config/sparc/t-elf: Likewise.
10632 * config/sparc/t-leon: Likewise.
10633 * config/sparc/t-leon3: Likewise.
10634 * config/spu/t-spu-elf: Likewise.
10635 (DPBIT_FUNCS): Remove.
10636 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10637 * config/v850/t-v850: Likewise.
10638 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
10639 (avr-*-*): Likewise.
10640 (h8300-*-rtems*): Set libgcc_tm_file.
10641 (h8300-*-elf*): Likewise.
10642 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
10644 (powerpc-*-eabisim*): Likewise.
10645 (powerpc-*-elf*): Likewise.
10646 (powerpc-*-eabialtivec*): Likewise.
10647 (powerpc-xilinx-eabi*): Likewise.
10648 (powerpc-*-eabi*): Likewise.
10649 (powerpc-*-rtems*): Likewise.
10650 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
10651 (powerpcle-*-elf*): Likewise.
10652 (powerpcle-*-eabisim*): Likewise.
10653 (powerpcle-*-eabi*): Likewise.
10654 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
10655 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
10656 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
10659 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10661 * Makefile.in (UNWIND_H): Remove.
10662 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
10663 ../libgcc/Makefile.in.
10664 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
10665 (LIBUNWINDDEP): Remove.
10666 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
10667 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
10668 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
10669 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
10670 Don't copy $(UNWIND_H).
10671 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
10672 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
10673 * aclocal.m4: Regenerate.
10674 * configure: Regenerate.
10675 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
10676 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
10677 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
10678 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
10679 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
10680 * config/arm/libunwind.S, config/arm/pr-support.c,
10681 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
10682 ../libgcc/config/arm.
10683 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
10684 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
10685 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
10686 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
10687 ($(T)frvend$(objext)): Likewise.
10688 * config/ia64/t-glibc (LIB2ADDEH): Remove.
10689 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
10690 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
10691 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
10692 ../libgcc/config/ia64.
10693 * config/ia64/t-hpux (LIB2ADDEH): Remove.
10694 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
10695 * config/ia64/t-vms (LIB2ADDEH): Remove.
10696 * config/ia64/vms.h (UNW_IVMS_MODE,
10697 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
10698 * config/picochip/t-picochip (LIB2ADDEH): Remove.
10699 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
10700 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
10701 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
10702 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
10703 $(srcdir)/../libgcc to refer to unwinder sources.
10704 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
10705 * config/t-darwin (LIB2ADDEH): Remove.
10706 * config/t-freebsd (LIB2ADDEH): Remove.
10707 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
10708 * config/t-libunwind-elf: Move to ../libgcc/config.
10709 * config/t-linux (LIB2ADDEH): Remove.
10710 * config/t-sol2 (LIB2ADDEH): Remove.
10711 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
10712 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
10714 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
10716 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
10718 * doc/invoke.texi: Document core-avx-i.
10720 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10722 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
10724 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
10726 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
10727 result of multiple results reduction when extracting the final
10728 value using scalar code.
10730 2011-08-05 Richard Guenther <rguenther@suse.de>
10732 PR tree-optimization/49984
10733 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
10735 2011-08-05 Richard Guenther <rguenther@suse.de>
10737 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
10738 return true for constant integer ranges.
10739 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
10740 BIT_IOR_EXPR handling.
10742 2011-08-04 Kai Tietz <ktietz@redhat.com>
10744 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
10745 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
10747 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
10749 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
10750 pattern def statement, and its access macro.
10751 (NUM_PATTERNS): Set to 5.
10752 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
10753 pattern def statement.
10754 (vect_transform_loop): Likewise.
10755 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
10756 function vect_recog_over_widening_pattern ().
10757 (vect_operation_fits_smaller_type): New function.
10758 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
10760 (vect_pattern_recog_1): Move the code that marks pattern
10761 statements to vect_mark_pattern_stmts (), and call it. Update
10763 * tree-vect-stmts.c (vect_supportable_shift): New function.
10764 (vect_analyze_stmt): Handle pattern def statement.
10765 (new_stmt_vec_info): Initialize pattern def statement.
10767 2011-08-04 Richard Henderson <rth@redhat.com>
10770 * config/i386/i386.c (ix86_expand_call): Don't create nested
10771 PARALLELs for TARGET_VZEROUPPER.
10772 (ix86_split_call_vzeroupper): Fix extraction of the original call.
10773 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
10774 recognize nested PARALLELs.
10775 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
10776 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
10777 *sibcall_value_pop_vzeroupper): Likewise.
10779 2011-08-04 Richard Henderson <rth@redhat.com>
10781 PR middle-end/49968
10782 * calls.c (expand_call): Use fixup_args_size_notes for
10783 emit_stack_restore.
10784 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
10785 in non-standard modes.
10787 2011-08-04 Jakub Jelinek <jakub@redhat.com>
10789 * gcc.c (self_spec): New variable.
10790 (static_specs): Add self_spec.
10791 (main): Call do_self_spec on "self_spec" specs after reading
10792 user specs files. Move compare_debug handling right after that.
10794 2011-08-04 Richard Guenther <rguenther@suse.de>
10796 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
10797 (value_range_nonnegative_p): New function.
10798 (ssa_name_nonnegative_p): Use it.
10799 (value_range_constant_singleton): New function.
10800 (op_with_constant_singleton_value_range): Use it.
10801 (extract_range_from_binary_expr_1): New function, split out from ...
10802 (extract_range_from_binary_expr): ... this. Remove fallback
10803 constant folding done here.
10805 2011-08-04 Richard Guenther <rguenther@suse.de>
10807 PR tree-optimization/49806
10808 * tree-vrp.c (op_with_boolean_value_range_p): New function.
10809 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
10810 a new statement for a final conversion to bool.
10812 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
10814 * gengtype-state.c: Include "bconfig.h" if
10815 GENERATOR_FILE is defined, "config.h" otherwise.
10816 * gengtype.c: Likewise.
10817 * gengtype-lex.l: Likewise.
10818 * gengtype-parse.c: Likewise.
10819 * Makefile.in (gengtype-lex.o-warn): New variable.
10820 (plugin_resourcesdir): Likewise.
10821 (plugin_bindir): Likewise.
10822 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
10823 (MOSTLYCLEANFILES): Add gengtype$(exeext).
10824 (native): Depend on gengtype$(exeext) is $enable_plugin
10826 (gtype.state): Depend on s-gtype. Use temporary file.
10827 (gengtype-lex.o): New rule.
10828 (gengtype-parse.o): Likewise.
10829 (gengtype-state.o): Likewise.
10830 (gengtype$(exeext)): Likewise.
10831 (install-gengtype): Likewise.
10832 (gengtype.o): Likewise.
10833 (build/gengtype.o): Depend on version.h.
10834 (build/gengtype-state): Depend on double-int.h, version.h,
10835 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
10836 (install-plugin): Depend on install-gengtype.
10838 2011-08-04 Jakub Jelinek <jakub@redhat.com>
10840 PR middle-end/49905
10841 * tree.h (init_attributes): New prototype.
10842 * attribs.c (init_attributes): No longer static.
10844 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10846 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
10849 2011-08-03 David Li <davidxl@google.com>
10851 * tree-optimize.c (execute_fixup_cfg): Fix up entry
10852 outgoing edge counts after inlining.
10854 2011-08-03 David Li <davidxl@google.com>
10856 * profile.c (compute_branch_probabilities): Compute
10857 function frequency after profile annotation.
10859 2011-08-04 Alan Modra <amodra@gmail.com>
10861 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
10862 use_backchain_to_restore_sp initialisation.
10863 (rs6000_legitimate_offset_address_p): Simplify offset test.
10865 2011-08-03 Richard Henderson <rth@redhat.com>
10867 * config/spu/spu.md: Use define_c_enum instead of define_constants.
10868 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
10869 (UNSPECV_NOP): New.
10871 2011-08-03 Richard Henderson <rth@redhat.com>
10874 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
10876 2011-08-03 Jakub Jelinek <jakub@redhat.com>
10878 PR tree-optimization/49948
10879 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
10881 2011-08-03 Anatoly Sokolov <aesok@post.ru>
10883 * config/m32c/m32c.c (class_sizes): Remove.
10884 (reduce_class): Change arguments and return type to reg_class_t.
10885 Change type cc var to HARD_REG_SET. Change type best var to
10886 reg_class_t. Change type best_size var to unsigned int. Remove
10887 initialization class_sizes var. Use reg_class_size array instead
10888 of class_sizes. Use reg_class_contents array instead
10891 2011-08-03 Richard Guenther <rguenther@suse.de>
10893 PR middle-end/49958
10894 * fold-const.c (fold_binary_loc): Only associate
10895 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
10898 2011-08-03 Alan Modra <amodra@gmail.com>
10900 PR rtl-optimization/49941
10901 * jump.c (mark_jump_label): Comment.
10902 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
10903 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
10904 (mark_used_flags): Don't mark RETURN.
10906 2011-08-03 Richard Guenther <rguenther@suse.de>
10908 PR tree-optimization/49938
10909 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
10910 deal with a POLYNOMIAL_CHREC.
10912 2011-08-03 Revital Eres <revital.eres@linaro.org>
10914 * modulo-sched.c (calculate_stage_count,
10915 calculate_must_precede_follow, get_sched_window,
10916 try_scheduling_node_in_cycle, remove_node_from_ps): Add
10918 (update_node_sched_params, set_must_precede_follow, optimize_sc):
10920 (reset_sched_times): Call update_node_sched_params.
10921 (sms_schedule): Call optimize_sc.
10922 (get_sched_window): Change function arguments.
10923 (sms_schedule_by_order): Update call to get_sched_window.
10924 Call set_must_precede_follow.
10925 (calculate_stage_count): Add function argument.
10927 2011-08-02 Richard Henderson <rth@redhat.com>
10931 * reg-notes.def (REG_ARGS_SIZE): New.
10932 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
10933 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
10934 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
10935 different stack levels.
10936 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
10937 (maybe_move_args_size_note): New.
10938 (combine_stack_adjustments_for_block): Use it.
10939 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
10940 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
10941 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
10942 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
10944 (queued_args_size): Remove.
10945 (add_cfi_args_size): Assert size is non-negative.
10946 (stack_adjust_offset, dwarf2out_args_size): Remove.
10947 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
10948 (notice_args_size, notice_eh_throw): New.
10949 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
10950 (dwarf2out_frame_debug_adjust_cfa): Likewise.
10951 (dwarf2out_frame_debug_cfa_offset): Likewise.
10952 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
10953 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
10954 (change_cfi_row): Don't emit args_size.
10955 (maybe_record_trace_start_abnormal): Split out from ...
10956 (maybe_record_trace_start): Here. Set args_size_undefined.
10957 (create_trace_edges): Update to match.
10958 (scan_trace): Handle REG_ARGS_SIZE.
10959 (connect_traces): Connect args_size between EH insns.
10960 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
10961 * explow.c (suppress_reg_args_size): New.
10962 (adjust_stack_1): Split out from ...
10963 (adjust_stack): ... here.
10964 (anti_adjust_stack): Use it.
10965 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
10966 * expr.c (mem_autoinc_base): New.
10967 (fixup_args_size_notes): New.
10968 (emit_single_push_insn_1): Rename from emit_single_push_insn.
10969 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
10970 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
10971 * reload1.c (reload_as_needed): Likewise.
10972 * rtl.h (fixup_args_size_notes): Declare.
10974 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
10977 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
10979 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
10980 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
10982 2011-08-02 Richard Henderson <rth@redhat.com>
10984 * config/h8300/h8300.c (push, pop): Return the insn.
10985 (h8300_swap_into_er6): Generate correct unwind info.
10986 (h8300_swap_out_of_er6): Likewise.
10987 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
10988 complex cfa expression.
10989 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
10991 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
10993 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
10995 2011-08-02 Richard Henderson <rth@redhat.com>
10998 * config/h8300/h8300.c (h8300_move_ok): New.
10999 * config/h8300/h8300-protos.h: Declare it.
11000 * config/h8300/h8300.md (P): New mode iterator.
11001 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
11002 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
11003 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
11004 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
11005 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
11006 and pushqi1_h8300hs_normal; use PRE_MODIFY and
11007 register_no_sp_elim_operand.
11008 (*pushhi1_h8300hs_<P>): Similarly.
11009 (pushqi1, pushhi1, pushhi1_h8300): Remove.
11010 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
11012 2011-08-02 Richard Henderson <rth@redhat.com>
11015 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
11017 2011-08-02 Jakub Jelinek <jakub@redhat.com>
11019 * c-parser.c (enum c_parser_prec): New enum, moved from within
11020 c_parser_binary_expression.
11021 (c_parser_binary_expression): Add PREC argument. Stop parsing
11022 if operator has lower or equal precedence than PREC.
11023 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
11025 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
11026 Adjust c_finish_omp_atomic caller.
11027 (c_parser_omp_taskyield): New function.
11028 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
11029 (c_parser_omp_clause_name): Handle final and mergeable clauses.
11030 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
11032 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
11033 and PRAGMA_OMP_CLAUSE_MERGEABLE.
11034 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
11035 (c_parser_omp_clause_reduction): Handle min and max.
11036 * c-typeck.c (c_finish_omp_clauses): Don't complain about
11037 const qualified predetermined vars in firstprivate clause.
11038 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11039 Handle MIN_EXPR and MAX_EXPR.
11040 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
11041 and OMP_CLAUSE_MERGEABLE.
11042 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
11043 and OMP_ATOMIC_CAPTURE_NEW.
11044 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
11045 OMP_CLAUSE_MERGEABLE.
11046 (omp_clause_code_name): Likewise.
11047 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11048 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
11049 and OMP_CLAUSE_MERGEABLE.
11050 (OMP_CLAUSE_FINAL_EXPR): Define.
11051 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
11052 OMP_CLAUSE_MERGEABLE.
11053 (expand_task_call): Likewise.
11054 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
11055 (expand_omp_atomic_fetch_op): Handle cases where old or new
11056 value is needed afterwards.
11057 (expand_omp_atomic): Call expand_omp_atomic_load resp.
11058 expand_omp_atomic_store.
11059 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
11060 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
11061 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
11062 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11063 * tree-nested.c (convert_nonlocal_omp_clauses,
11064 convert_local_omp_clauses): Likewise.
11065 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
11066 OMP_ATOMIC_CAPTURE_NEW): New.
11067 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
11068 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
11070 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
11071 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
11072 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11074 2011-08-02 Kai Tietz <ktietz@redhat.com>
11076 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
11078 (ssa_forward_propagate_and_combine): Interprete result of
11079 forward_propagate_comparison.
11080 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
11081 boolean-typed operands for comparisons.
11083 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
11085 * config/avr/libgcc.S: Gather related function in the
11086 same input section.
11087 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
11088 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
11090 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
11091 __udivmodsi4, __divmodsi4, __prologue_saves__,
11092 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
11093 __do_copy_data, __do_clear_bss, __do_global_ctors,
11094 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
11096 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
11099 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
11100 (stack_protect_test): The pattern compares ptr_mode value.
11102 2011-08-02 Alan Modra <amodra@gmail.com>
11104 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
11105 note for save_LR_around_toc_setup sequence.
11107 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
11109 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
11111 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
11112 Joseph Myers <joseph@codesourcery.com>
11114 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
11115 * hwint.c: Include diagnostic-core.h.
11117 (gcd): Moved here...
11118 (pos_mul_hwi): New.
11120 (least_common_multiple): Moved here...
11121 * hwint.h (gcd): ... from here.
11122 (least_common_multiple): ... from here.
11123 (HOST_WIDE_INT_MIN): New.
11124 (HOST_WIDE_INT_MAX): New.
11125 (abs_hwi): Declared.
11127 (pos_mul_hwi): Declared.
11128 (mul_hwi): Declared.
11129 (least_common_multiple): Declared.
11130 * omega.c (check_pos_mul): Removed.
11131 (check_mul): Removed.
11132 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
11133 mul_hwi instead of check_mul.
11135 2011-08-01 Richard Henderson <rth@redhat.com>
11138 * config/avr/avr.h (PUSH_ROUNDING): New.
11139 * config/avr/avr.md (pushqi1): Rename from *pushqi.
11140 (*pushhi, *pushsi, *pushsf): Remove.
11141 (MPUSH): New mode iterator.
11142 (push<MPUSH>1): New expander.
11144 2011-08-01 Anatoly Sokolov <aesok@post.ru>
11146 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
11147 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
11148 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
11149 mmix_preferred_output_reload_class): Remove.
11150 * config/mmix/mmix.c (mmix_preferred_reload_class,
11151 mmix_preferred_output_reload_class): Make static. Change rclass
11152 argument and return type to reg_class_t.
11153 (TARGET_PREFERRED_RELOAD_CLASS,
11154 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
11156 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
11158 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
11161 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
11164 * config/i386/i386.md (PTR): New.
11165 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
11166 (stack_protect_test): Likewise.
11167 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
11168 (stack_tls_protect_set_<mode>): Likewise.
11169 (stack_tls_protect_test_<mode>): Likewise.
11171 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
11174 * config/i386/i386.c (ix86_address_subreg_operand): New.
11175 (ix86_decompose_address): Use ix86_address_subreg_operand.
11176 (ix86_legitimate_address_p): Do not assert that subregs satisfy
11177 register_no_elim_operand in DImode.
11179 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
11181 PR tree-optimization/49926
11182 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
11183 in a chain doesn't have uses both inside and outside the loop.
11185 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
11187 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
11188 * config/avr/avr-devices.c (avr_mcu_types): Use it.
11189 * config/avr/avr-mcus.def (AVR_MCU): Use it.
11190 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
11191 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
11192 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
11193 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
11194 to detect if XJMP must not be skipped.
11196 2011-08-02 Alan Modra <amodra@gmail.com>
11198 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
11200 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
11201 (rs6000_emit_prologue): Don't prematurely return when
11202 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
11203 save_toc_in_prologue case.
11204 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
11207 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
11209 * config/avr/avr-devices.c: Delete SVN property svn:executable.
11210 * config/avr/predicates.md: Ditto.
11211 * config/avr/driver-avr.c: Ditto.
11212 * config/avr/genopt.sh: Set SVN property svn:executable to *.
11214 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
11216 * calls.c (emit_library_call_value_1): Declare size only if
11217 BLOCK_REG_PADDING is defined.
11219 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
11222 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
11223 (x86_64-*-*): Likewise.
11224 * config/i386/i386.opt (mlzcnt): New.
11225 * config/i386/abmintrin.h: File removed.
11226 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
11227 * config/i386/lzcntintrin.h: ... here. New file.
11228 (__lzcnt): Rename to ...
11229 (__lzcnt32): ... this.
11230 * config/i386/bmiintrin.h (head): Update copyright year.
11231 (__lzcnt_u16): Removed.
11232 (__lzcnt_u32): Likewise.
11233 (__lzcnt_u64): Likewise.
11234 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
11235 is defined, remove abmintrin.h.
11236 * config/i386/cpuid.h (bit_LZCNT): New.
11237 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
11239 * config/i386/i386-c.c (ix86_target_macros_internal): Define
11240 __LZCNT__ if needed.
11241 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
11242 (ix86_option_override_internal): Handle LZCNT option.
11243 (ix86_valid_target_attribute_inner_p): Likewise.
11244 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
11245 * config/i386/i386.h (TARGET_LZCNT): New.
11246 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
11247 * config/i386/i386.md (clz<mode>2): Update insn constraint.
11248 (clz<mode>2_lzcnt): Likewise.
11249 * doc/invoke.texi: Mention -mlzcnt option.
11250 * doc/extend.texi: Likewise.
11252 2011-08-01 Julian Brown <julian@codesourcery.com>
11254 * configure.ac (fixed-point): Add ARM support.
11255 * configure: Regenerate.
11256 * config/arm/arm.c (arm_fixed_mode_set): New struct.
11257 (arm_set_fixed_optab_libfunc): New.
11258 (arm_set_fixed_conv_libfunc): New.
11259 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
11260 ARM-specific names.
11261 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
11262 return values in SImode.
11263 (arm_return_in_msb): Return fixed-point types in the msb.
11264 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
11266 (arm_scalar_mode_supported_p): Support fixed-point modes.
11267 (arm_vector_mode_supported_p): Support vector fixed-point modes.
11268 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
11269 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
11270 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
11271 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
11272 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
11273 New mode iterators.
11274 (qaddsub_suf): New mode attribute.
11275 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
11277 * config/arm/predicates.md (sat_shift_operator): New predicate.
11278 * config/arm/arm-fixed.md: New.
11279 * config/arm/arm.md: Include arm-fixed.md.
11280 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
11282 2011-08-01 Julian Brown <julian@codesourcery.com>
11284 * calls.c (emit_library_call_value_1): Support padding for libcall
11285 arguments and return values.
11286 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
11287 downwards in big-endian mode.
11289 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11292 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
11293 * config/sol2-protos.h: Likewise.
11294 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
11296 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
11297 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
11299 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
11301 2011-08-01 Julian Brown <julian@codesourcery.com>
11303 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
11305 2011-08-01 Julian Brown <julian@codesourcery.com>
11307 * final.c (output_addr_const): Print fixed-point constants as
11310 2011-08-01 Richard Guenther <rguenther@suse.de>
11312 * stor-layout.c (initialize_sizetypes): Properly sign-extend
11313 bitsiztype TYPE_MAX_VALUE.
11315 2011-08-01 Julian Brown <julian@codesourcery.com>
11317 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
11318 comparison helpers.
11320 2011-07-31 Richard Henderson <rth@redhat.com>
11322 * config/h8300/crti.asm: Add flags to .section directive.
11323 * config/h8300/crtn.asm: Likewise.
11325 2011-07-31 Richard Henderson <rth@redhat.com>
11327 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
11328 * tree.c (build_common_tree_nodes): Likewise.
11330 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
11333 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
11334 (divsi3_i1): Likewise.
11336 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11338 PR tree-optimization/49749
11339 * tree-ssa-reassoc.c (get_rank): New forward declaration.
11340 (PHI_LOOP_BIAS): New macro.
11341 (phi_rank): New function.
11342 (loop_carried_phi): Likewise.
11343 (propagate_rank): Likewise.
11344 (get_rank): Add calls to phi_rank and propagate_rank.
11346 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
11348 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
11350 (PTRDIFF_TYPE): Likewise.
11352 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
11355 * config/i386/i386.md (strset): Do not expand strset_singleop
11356 when %eax or $edi are fixed.
11357 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
11358 (*strsetsi_1): Ditto.
11359 (*strsethi_1): Ditto.
11360 (*strsetqi_1): Ditto.
11361 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
11362 (*rep_stossi): Ditto.
11363 (*rep_stosqi): Ditto.
11364 (*strlenqi_1): Ditto.
11365 (cmpstrnsi): Also fail when %ecx is fixed.
11366 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
11367 (*cmpstrnqi_1): Ditto.
11368 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
11369 (*strmovsi_1): Ditto.
11370 (*strmovhi_1): Ditto.
11371 (*strmovqi_1): Ditto.
11372 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
11373 (*rep_movsi): Ditto.
11374 (*rep_movqi): Ditto.
11376 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
11379 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
11380 Disable instruction scheduling for non-ColdFire targets.
11381 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
11383 2011-07-31 Revital Eres <revital.eres@linaro.org>
11385 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
11386 of anti-dep edge from a branch.
11387 (add_cross_iteration_register_deps): Create anti-dep edge from
11390 2011-07-31 Revital Eres <revital.eres@linaro.org>
11392 * modulo-sched.c: Change comment.
11393 (reset_sched_times): Fix print message.
11394 (print_partial_schedule): Add print info.
11396 2011-07-31 Tom de Vries <tom@codesourcery.com>
11398 PR middle-end/43513
11399 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
11400 get_object_alignment and TYPE_ALIGN.
11402 2011-07-30 Tom de Vries <tom@codesourcery.com>
11404 PR middle-end/43513
11405 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
11406 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
11408 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11410 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
11412 (cpu_types): New array.
11413 (cputype): New function.
11414 (host_detect_local_cpu): Only define buf, f if !__sgi__.
11415 Use scaninvent instead of /proc/cpuinfo if __sgi__.
11416 * config.host: Also use driver-native.o, mips/x-native on
11418 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
11419 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
11420 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
11422 2011-07-29 Jakub Jelinek <jakub@redhat.com>
11424 PR middle-end/49897
11425 PR middle-end/49898
11426 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
11427 in nested parallel and outer is a gimple_reg, mark it as addressable
11428 and set its bit in task_shared_vars bitmap too.
11430 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
11432 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
11434 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11436 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
11437 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
11438 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
11439 AMASK_LOCKPFTCHOK): Define.
11440 (host_detect_local_cpu): Remove buf, f, cpu_names.
11441 Define cpu_types, implver, amask.
11442 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
11444 * config.host: Also use driver-alpha.o, alpha/x-alpha on
11446 * config/alpha/osf5.h [__alpha__ || __alpha]
11447 (host_detect_local_cpu): Declare.
11448 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
11449 (DRIVER_SELF_SPECS): Define.
11451 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
11454 * config/i386/i386.md (*load_tp_x32): New.
11455 (*load_tp_x32_zext): Ditto.
11456 (*add_tp_x32): Ditto.
11457 (*add_tp_x32_zext): Ditto.
11458 (*load_tp_<mode>): Disable for TARGET_X32 targets.
11459 (*add_tp_<mode>): Ditto.
11460 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
11461 ptr_mode and convert to Pmode if needed.
11463 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
11466 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
11467 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
11468 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
11469 Add X to register footprint: Clobber r26/r27.
11471 2011-07-29 Richard Guenther <rguenther@suse.de>
11473 * builtins.c (fold_builtin_signbit): Build the comparison
11474 with a proper type.
11476 2011-07-29 Richard Guenther <rguenther@suse.de>
11478 PR tree-optimization/49893
11479 * tree-predcom.c (suitable_reference_p): Volatile references
11482 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
11485 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
11486 (__ctzsi2): Result for 0 may be undefined.
11487 (__ctzhi2): Result for 0 may be undefined.
11488 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
11489 (__popcountsi2): Ditto. And don't clobber r26.
11490 (__popcountdi2): Ditto. And don't clobber r27.
11491 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
11492 (parityhi2): New expand.
11493 (paritysi2): New expand.
11494 (popcounthi2): New expand.
11495 (popcountsi2): New expand.
11496 (clzhi2): New expand.
11497 (clzsi2): New expand.
11498 (ctzhi2): New expand.
11499 (ctzsi2): New expand.
11500 (ffshi2): New expand.
11501 (ffssi2): New expand.
11502 (copysignsf3): New insn.
11503 (bswapsi2): New expand.
11504 (*parityhi2.libgcc): New insn.
11505 (*parityqihi2.libgcc): New insn.
11506 (*paritysihi2.libgcc): New insn.
11507 (*popcounthi2.libgcc): New insn.
11508 (*popcountsi2.libgcc): New insn.
11509 (*popcountqi2.libgcc): New insn.
11510 (*popcountqihi2.libgcc): New insn-and-split.
11511 (*clzhi2.libgcc): New insn.
11512 (*clzsihi2.libgcc): New insn.
11513 (*ctzhi2.libgcc): New insn.
11514 (*ctzsihi2.libgcc): New insn.
11515 (*ffshi2.libgcc): New insn.
11516 (*ffssihi2.libgcc): New insn.
11517 (*bswapsi2.libgcc): New insn.
11519 2011-07-29 Richard Guenther <rguenther@suse.de>
11521 * tree-vrp.c (get_value_range): Only set parameter default
11522 definitions to varying, leave others at undefined.
11523 (extract_range_from_binary_expr): Fix undefined handling.
11524 (vrp_visit_phi_node): Handle merged undefined state.
11526 2011-07-29 Wei Guozhi <carrot@google.com>
11528 PR rtl-optimization/49799
11529 * combine.c (make_compound_operation): Check if the bit field is valid
11530 before change it to bit field extraction.
11532 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
11534 PR rtl-optimization/49891
11535 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
11536 newly created returnjumps.
11538 2011-07-28 DJ Delorie <dj@redhat.com>
11540 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
11541 local frame in a naked function, and produce a suitable error for
11542 that specific case.
11544 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
11545 registers to be reloaded in HI classes when the target is HI.
11547 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
11549 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
11550 bound_one, bound_two.
11552 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
11554 PR middle-end/48648
11555 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
11557 (translate_clast): Same.
11558 (translate_clast_assignment): New.
11560 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
11562 PR tree-optimization/49876
11563 * sese.c (rename_uses): Do not return false on gloog_error: set
11564 the new_expr to integer_zero_node and continue code generation.
11565 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
11567 2011-07-28 Jakub Jelinek <jakub@redhat.com>
11570 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
11571 arguments also check if they aren't initialized with a MODE_INT
11572 mode of the same size.
11574 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
11576 * expr.c (get_bit_range): Handle *MEM_REF's.
11578 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
11580 * rtlanal.c (tablejump_p): False for returns.
11581 * reorg.c (first_active_target_insn): New static function.
11582 (find_end_label): Set JUMP_LABEL for a new returnjump.
11583 (optimize_skip, get_jump_flags, rare_destination,
11584 mostly_true_jump, get_branch_condition,
11585 steal_delay_list_from_target, own_thread_p,
11586 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
11587 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
11588 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
11589 * jump.c (delete_related_insns): Likewise.
11590 (jump_to_label_p): New function.
11591 (redirect_target): New static function.
11592 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
11593 (redirect_jump_1): Assert that the new label is nonnull.
11594 (redirect_jump): Likewise.
11595 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
11596 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
11598 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
11599 changed. Ensure that the right label is passed to redirect_jump.
11600 * function.c (emit_return_into_block,
11601 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
11602 ret_rtx in their JUMP_LABEL.
11603 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
11604 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
11605 pass ret_rtx as label.
11606 * cfglayout.c (fixup_reorder_chain): Use
11607 force_nonfallthru_and_redirect rather than force_nonfallthru.
11608 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
11609 * rtl.h (ANY_RETURN_P): New macro.
11610 (jump_to_label_p): Declare.
11611 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
11613 (mark_target_live_regs): Likewise.
11614 * basic-block.h (force_nonfallthru_and_redirect): Declare.
11615 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
11616 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
11617 alpha_tablejump_best_label): Remove functions.
11618 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
11619 alpha_tablejump_best_label): Remove declarations.
11620 * config/sh/sh.c (barrier_align, split_branches): Adjust for
11621 ret_rtx in JUMP_LABELs.
11622 * config/arm/arm.c (is_jump_table): Likewise.
11624 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
11626 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
11627 special predicate. Remove explicit mode checks.
11629 2011-07-28 Jakub Jelinek <jakub@redhat.com>
11631 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
11632 DW_AT_data_member_location containing just DW_OP_plus_uconst.
11635 * dwarf2out.c (size_of_die, value_format, output_die): Use
11636 DW_FORM_udata instead of DW_FORM_data[48] for
11637 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
11639 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
11641 * config/i386/i386.md (*tls_global_dynamic_64): Update
11644 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
11647 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
11648 tls_symbolic_operand check. Update code sequence for TARGET_X32.
11649 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
11650 (tls_dynamic_gnu2_64): Ditto.
11651 (*tls_dynamic_gnu2_lea_64): Ditto.
11652 (*tls_dynamic_gnu2_call_64): Ditto.
11653 (*tls_dynamic_gnu2_combine_64): Ditto.
11655 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
11657 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
11659 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
11662 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
11664 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11666 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
11667 before the core constraints. Adjust attributes.
11668 ("*thumb2_movdf_vfp"): Likewise.
11670 2011-07-28 Kai Tietz <ktietz@redhat.com>
11672 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
11673 (simplify_truth_ops_using_ranges): Likewise.
11674 (build_assert_expr_for): Likewise.
11675 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
11676 and handle BIT_NOT_EXPR for truth-operation.
11678 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
11681 Undo r176835 from trunk
11682 2011-07-27 Georg-Johann Lay
11684 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
11687 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
11688 Add _muluhisi3, _mulshisi3, _usmulhisi3.
11689 * config/avr/libgcc.S (__mulsi3): Rewrite.
11690 (__mulhisi3): Rewrite.
11691 (__umulhisi3): Rewrite.
11692 (__usmulhisi3): New.
11693 (__muluhisi3): New.
11694 (__mulshisi3): New.
11695 (__mulohisi3): New.
11696 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
11698 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
11699 (pseudo_register_or_const_int_operand): New.
11700 (combine_pseudo_register_operand): New.
11701 (u16_operand): New.
11702 (s16_operand): New.
11703 (o16_operand): New.
11704 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
11705 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
11706 (any_extend, any_extend2): New code iterators.
11707 (extend_prefix): New code attribute.
11708 (mulsi3): Rewrite. Turn insn to expander.
11710 (umulhisi3): Ditto.
11711 (usmulhisi3): New expander.
11712 (*mulsi3): New insn-and-split.
11713 (mulu<mode>si3): New insn-and-split.
11714 (muls<mode>si3): New insn-and-split.
11715 (mulohisi3): New insn-and-split.
11716 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
11717 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
11718 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
11719 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
11721 (*mulsi3_call): Rewrite.
11722 (*mulhisi3_call): Rewrite.
11723 (*umulhisi3_call): Rewrite.
11724 (*usmulhisi3_call): New insn.
11725 (*muluhisi3_call): New insn.
11726 (*mulshisi3_call): New insn.
11727 (*mulohisi3_call): New insn.
11728 (extendqihi2): Use combine_pseudo_register_operand as predicate
11730 (extendqisi2): Ditto.
11731 (zero_extendqihi2): Ditto.
11732 (zero_extendqisi2): Ditto.
11733 (zero_extendhisi2): Ditto.
11734 (extendhisi2): Ditto. Don't early-clobber operand 0.
11736 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
11738 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
11740 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
11742 PR tree-optimization/49471
11743 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
11744 iv only when the largest type is unsigned. Do not call
11745 lang_hooks.types.type_for_size.
11747 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
11749 PR middle-end/45450
11750 * graphite-poly.c (apply_poly_transforms): Disable legality check
11751 after an openscop read.
11753 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
11755 PR middle-end/47691
11756 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
11757 copy_bb_and_scalar_dependences.
11758 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
11759 (graphite_copy_stmts_from_block): Update call to rename_uses.
11760 (copy_bb_and_scalar_dependences): Update call to
11761 graphite_copy_stmts_from_block.
11762 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
11764 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
11767 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
11768 (__ctzsi2): Result for 0 may be undefined.
11769 (__ctzhi2): Result for 0 may be undefined.
11770 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
11771 (__popcountsi2): Ditto. And don't clobber r26.
11772 (__popcountdi2): Ditto. And don't clobber r27.
11773 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
11774 (parityhi2): New expand.
11775 (paritysi2): New expand.
11776 (popcounthi2): New expand.
11777 (popcountsi2): New expand.
11778 (clzhi2): New expand.
11779 (clzsi2): New expand.
11780 (ctzhi2): New expand.
11781 (ctzsi2): New expand.
11782 (ffshi2): New expand.
11783 (ffssi2): New expand.
11784 (copysignsf3): New insn.
11785 (bswapsi2): New expand.
11786 (*parityhi2.libgcc): New insn.
11787 (*parityqihi2.libgcc): New insn.
11788 (*paritysihi2.libgcc): New insn.
11789 (*popcounthi2.libgcc): New insn.
11790 (*popcountsi2.libgcc): New insn.
11791 (*popcountqi2.libgcc): New insn.
11792 (*popcountqihi2.libgcc): New insn-and-split.
11793 (*clzhi2.libgcc): New insn.
11794 (*clzsihi2.libgcc): New insn.
11795 (*ctzhi2.libgcc): New insn.
11796 (*ctzsihi2.libgcc): New insn.
11797 (*ffshi2.libgcc): New insn.
11798 (*ffssihi2.libgcc): New insn.
11799 (*bswapsi2.libgcc): New insn.
11801 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
11803 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
11804 the mode of symbolic_opreand RTXes.
11806 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
11808 * config/i386/predicates.md (x86_64_movabs_operand): Return false
11809 for pic_32bit_operand RTXes.
11810 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
11813 2011-07-27 Kai Tietz <ktietz@redhat.com>
11815 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
11817 (ix86_handle_abi_attribute): Allow function attributes
11818 ms_abi/sysv_abi in 32-bit mode, too.
11819 * doc/extend.texi: Adjust attribute documentation.
11821 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
11822 expression handling.
11823 (and_var_with_comparison_1): Likewise.
11825 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
11827 * params.h (ALLOW_STORE_DATA_RACES): New.
11828 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
11829 * Makefile.in (expr.o): Depend on PARAMS_H.
11830 * machmode.h (get_best_mode): Add argument.
11831 * fold-const.c (optimize_bit_field_compare): Add argument to
11833 (fold_truthop): Same.
11834 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
11835 * expr.c (emit_group_store): Same.
11836 (copy_blkmode_from_reg): Same.
11837 (write_complex_part): Same.
11838 (optimize_bitfield_assignment_op): Add argument.
11839 Add argument to get_best_mode.
11840 (get_bit_range): New.
11841 (expand_assignment): Calculate maxbits and pass it down accordingly.
11842 (store_field): New argument.
11843 (expand_expr_real_2): New argument to store_field. Include params.h.
11844 * expr.h (store_bit_field): New argument.
11845 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
11846 into account maxbits.
11847 * calls.c (store_unaligned_arguments_into_pseudos): New argument
11848 to store_bit_field.
11849 * expmed.c (store_bit_field_1): New argument. Use it.
11850 (store_bit_field): Same.
11851 (store_fixed_bit_field): Same.
11852 (store_split_bit_field): Same.
11853 (extract_bit_field_1): Pass new argument to get_best_mode.
11854 (extract_bit_field): Same.
11855 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
11856 * doc/invoke.texi: Document parameter allow-store-data-races.
11858 2011-07-27 Jakub Jelinek <jakub@redhat.com>
11860 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
11862 2011-07-27 Kai Tietz <ktietz@redhat.com>
11864 * tree-vrp.c (extract_range_from_binary_expr): Remove
11865 TRUTH-binary cases and add new bitwise-cases.
11866 (extract_range_from_assignment): Likewise.
11867 (register_edge_assert_for_1): Likeiwise.
11868 (register_edge_assert_for): Likewise.
11869 (simplify_truth_ops_using_ranges): Likewise.
11870 (simplify_stmt_using_ranges): Likewise.
11872 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
11875 * config/i386/i386.c (ix86_delegitimize_address): Call
11876 simplify_gen_subreg for PIC with mode of x only if modes of
11877 x and orig_x are different.
11879 2011-07-26 Jakub Jelinek <jakub@redhat.com>
11881 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
11882 to GC allocated copy of the string.
11883 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
11884 before .debug_line, not after it.
11886 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
11888 PR middle-end/47046
11889 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
11890 evolution_function_is_affine_p on CHREC_RIGHT.
11892 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
11894 * tree-data-ref.c (max_stmt_executions_tree): Do not call
11895 lang_hooks.types.type_for_size.
11897 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
11899 PR middle-end/47653
11900 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
11901 loops using wrapping semantics.
11903 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
11905 PR middle-end/48805
11906 * tree-scalar-evolution.c (instantiate_scev_r): Return
11907 chrec_dont_know for ADDR_EXPR.
11909 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
11910 H.J. Lu <hongjiu.lu@intel.com>
11914 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
11915 if legitimize_tls_address returned operand in wrong mode. Allow
11916 SImode and DImode symbolic operand for PIC. Call convert_to_mode
11917 if legitimize_pic_address returned operand in wrong mode.
11919 2011-07-26 Martin Jambor <mjambor@suse.cz>
11921 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
11922 return false for invariants.
11924 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
11926 * config/i386/i386.md (add->lea splitter): Implement using SWI
11927 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
11928 (add->lea zext splitter): Change operand 2 predicate to
11929 x86_64_nonmemory_operand.
11931 2011-07-26 Richard Guenther <rguenther@suse.de>
11933 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
11934 frequency makes everything hot.
11936 2011-07-26 Richard Guenther <rguenther@suse.de>
11938 PR tree-optimization/49840
11939 * tree-vrp.c (range_fits_type_p): Properly handle full
11940 double-int precision.
11942 2011-07-26 Martin Jambor <mjambor@suse.cz>
11945 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
11947 (update_specialized_profile): Likewise.
11949 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
11950 H.J. Lu <hongjiu.lu@intel.com>
11955 * config/i386/i386.md (i): Change SImode attribute to "e".
11956 (g): Change SImode attribute to "rme".
11957 (di): Change SImode attribute to "nF".
11958 (general_operand): Change SImode attribute to x86_64_general_operand.
11959 (general_szext_operand): Change SImode attribute to
11960 x86_64_szext_general_operand.
11961 (immediate_operand): Change SImode attribute to
11962 x86_64_immediate_operand.
11963 (nonmemory_operand): Change SImode attribute to
11964 x86_64_nonmemory_operand.
11965 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
11966 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
11967 (*lea_1): Use SWI48 mode iterator.
11968 (*lea_1_zext): New insn pattern.
11969 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
11970 (*bt<mode>): Ditto.
11971 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
11972 Update operand constraints.
11973 (addsi_1_zext): Ditto.
11974 (*add<mode>2): Ditto.
11975 (*addsi_3_zext): Ditto.
11976 (*subsi_1_zext): Ditto.
11977 (*subsi_2_zext): Ditto.
11978 (*subsi_3_zext): Ditto.
11979 (*addsi3_carry_zext): Ditto.
11980 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
11981 (*mulsi3_1_zext): Ditto.
11983 (*andsi_1_zext): Ditto.
11984 (*andsi_2_zext): Ditto.
11985 (*<any_or:code>si_1_zext): Ditto.
11986 (*<any_or:code>si_2_zext): Ditto.
11987 (*test<mode>_1): Use <general_operand> predicate for operand 1.
11988 (*and<mode>_2): Ditto.
11989 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
11990 (add->lea splitter): Check operand modes in insn constraint. Extend
11991 operands less than SImode wide to SImode.
11992 (add->lea zext splitter): Do not extend input operands to DImode.
11993 (*lea_general_1): Handle only QImode and HImode operands.
11994 (*lea_general_2): Ditto.
11995 (*lea_general_3): Ditto.
11996 (*lea_general_1_zext): Remove.
11997 (*lea_general_2_zext): Ditto.
11998 (*lea_general_3_zext): Ditto.
11999 (*lea_general_4): Check operand modes in insn constraint. Extend
12000 operands less than SImode wide to SImode.
12001 (ashift->lea splitter): Ditto.
12002 * config/i386/i386.c (ix86_print_operand_address): Print address
12003 registers with 'q' modifier on 64bit targets.
12004 * config/i386/predicates.md (pic_32bit_opreand): Define as special
12005 predicate. Reject non-SI and non-DI modes.
12007 2011-07-25 Andrew Pinski <apinski@cavium.com>
12010 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
12011 TREE_THIS_NOTRAP into the inner most MEM_REF.
12012 Always copy TREE_THIS_VOLATILE.
12013 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
12014 arguments are not volatile references.
12016 2011-07-25 Richard Henderson <rth@redhat.com>
12018 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
12019 * final.c (final_scan_insn): Don't test for it.
12020 (rest_of_clean_state): Likewise.
12022 2011-07-25 Richard Henderson <rth@redhat.com>
12025 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
12026 (emit_frame_save): Likewise.
12027 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
12028 insn onto a dummy blockage insn after the join label.
12030 2011-07-25 Richard Henderson <rth@redhat.com>
12032 * dwarf2cfi.c (dw_trace_info): Add ID member.
12033 (get_trace_index): Remove. Change users to use ID member.
12034 (before_next_cfi_note): New.
12035 (connect_traces): Remove unreachable traces before the main loop.
12036 Look across one trace and generate remember/restore_state if needed.
12038 2011-07-25 Richard Henderson <rth@redhat.com>
12040 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
12042 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
12044 * genattr.c (write_upcase, gen_attr <enum definition writing>):
12046 * genattr-common.c ... here.
12047 (main): Call gen_attr.
12048 * optc-gen.awk: Make generated program include insn-attr-common.h .
12049 * Makefile.in (oprions.o): Depend on insn-attr-common.h
12051 2011-07-25 Anatoly Sokolov <aesok@post.ru>
12053 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
12054 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
12055 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
12056 m32c_print_operand, m32c_print_operand_address): Remove.
12057 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
12058 Change return type to bool. Change argument type to bool.
12059 (m32c_print_operand, m32c_print_operand_address): Make static.
12060 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
12061 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12063 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12065 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
12066 attributes): Document mmap.
12068 2011-07-25 Anatoly Sokolov <aesok@post.ru>
12070 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
12071 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
12072 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
12073 mmix_print_operand, mmix_print_operand_address): Remove.
12074 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
12075 Change return type to bool. Change argument type to bool.
12076 (mmix_print_operand, mmix_print_operand_address): Make static.
12077 (mmix_intval, mmix_output_condition): Change 'x' argument type
12079 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
12080 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12082 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
12085 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
12086 shift counter for x << x and x >> x shifts.
12088 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12091 * config.gcc: Reject *-*-solaris2 configuration.
12093 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
12095 PR tree-optimization/49809
12096 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
12097 gimple_get_lhs instead of gimple_assign_lhs.
12099 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12101 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
12103 2011-07-25 Richard Guenther <rguenther@suse.de>
12105 PR tree-optimization/49822
12106 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
12107 more. Make sure to preserve stmts with side-effects. Properly
12108 handle virtual defs, follow a longer def chain.
12110 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
12115 * Makefile.in: Do not flatten c-family directory when installing
12118 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
12120 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
12121 original nodes if we are dealing with virtual clones.
12123 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
12125 * common/config/c6x/c6x-common.c: New file.
12127 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
12129 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
12131 2011-07-25 Richard Guenther <rguenther@suse.de>
12133 PR tree-optimization/49715
12134 * tree-vrp.c: Include expr.h and optabs.h.
12135 (range_fits_type_): New function.
12136 (simplify_float_conversion_using_ranges): Likewise.
12137 (simplify_stmt_using_ranges): Call it.
12138 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
12139 * optabs.c (can_float_p): Export.
12140 * optabs.h (can_float_p): Declare.
12142 2011-07-25 Richard Guenther <rguenther@suse.de>
12144 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
12145 (get_value_range): For out-of-range SSA names or names created
12146 after propagation return a read-only varying range.
12147 (dump_all_value_ranges): Adjust.
12148 (vrp_initialize): Likewise.
12149 (vrp_finalize): Likewise.
12151 2011-07-24 Richard Henderson <rth@redhat.com>
12154 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
12157 2011-07-24 Richard Henderson <rth@redhat.com>
12160 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
12161 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
12163 2011-07-24 Richard Henderson <rth@redhat.com>
12166 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
12168 2011-07-24 Richard Henderson <rth@redhat.com>
12170 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
12171 Zero args_size for abnormal edges. Adjust all callers.
12173 2011-07-24 Richard Henderson <rth@redhat.com>
12176 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
12178 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
12181 * collect2.c (demangle_flag): Removed.
12183 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
12185 * configure.ac (demangler_in_ld): Default to yes.
12186 * configure: Regenerated.
12187 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
12188 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
12189 --no-demangle options straight through to ld. When
12190 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
12191 way that has the intended effect on Windows.
12193 2011-07-23 Richard Henderson <rth@redhat.com>
12195 * dwarf2cfi.c: Include basic-block.h.
12196 (dw_label_info): Remove.
12197 (trace_work_list, trace_index): New.
12198 (remember_row, emit_cfa_remember): Remove.
12199 (dw_trace_info_hash, dw_trace_info_eq): New.
12200 (get_trace_index, get_trace_info): New.
12201 (save_point_p): New.
12202 (free_cfi_row): Remove.
12203 (add_cfi): Do not emit DW_CFA_remember_state.
12204 (cfa_row_equal_p): New.
12205 (barrier_args_size): Remove.
12206 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
12207 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
12208 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
12209 (dwarf2out_cfi_begin_epilogue): Remove.
12210 (dwarf2out_frame_debug_restore_state): Remove.
12211 (connect_traces, create_pseudo_cfg): New.
12212 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
12213 * Makefile.in (dwarf2cfi.o): Update.
12215 2011-07-23 Richard Henderson <rth@redhat.com>
12217 * dwarf2cfi.c (dw_trace_info): New.
12218 (dw_label_info): New.
12219 (cie_return_save): New.
12221 (queued_args_size): Rename from args_size. Update all users.
12222 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
12223 (def_cfa_1): Use cur_trace instead of cfa_*.
12224 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
12225 (clobbers_queued_reg_save, reg_saved_in): Likewise.
12226 (dwarf2out_frame_debug_expr): Likewise.
12227 (create_cie_data): Split out from ...
12228 (execute_dwarf2_frame): ... here. Initialize cur_trace.
12230 2011-07-23 Richard Henderson <rth@redhat.com>
12232 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
12233 Update all users to match.
12234 (execute_dwarf2_frame): Free reg_saved_in_data.
12236 2011-07-23 Richard Henderson <rth@redhat.com>
12238 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
12239 (queued_reg_saves): Don't GTY. Change to a VEC.
12240 (queue_reg_save): Update to match.
12241 (dwarf2out_flush_queued_reg_saves): Likewise.
12242 (clobbers_queued_reg_save): Likewise.
12243 (reg_saved_in): Likewise.
12244 (execute_dwarf2_frame): Free queued_reg_saves.
12246 2011-07-23 Richard Henderson <rth@redhat.com>
12248 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
12250 2011-07-23 Richard Henderson <rth@redhat.com>
12252 * dwarf2cfi.c (add_cfi_args_size): Split out from...
12253 (dwarf2out_args_size): ... here.
12254 (add_cfi_restore): Split out from ...
12255 (dwarf2out_frame_debug_cfa_restore): ... here.
12256 (def_cfa_0): Split out from ...
12257 (def_cfa_1): ... here.
12258 (cfi_oprnd_equal_p, cfi_equal_p): New.
12259 (change_cfi_row): New.
12260 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
12261 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
12262 (output_cfis): Remove.
12263 * dwarf2out.c (output_fde): Simplify output_cfi loop.
12264 (dwarf2out_switch_text_section): Don't call output_cfis.
12265 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
12266 * dwarf2out.h: Update decls.
12267 (enum dw_val_class): Add dw_val_class_none.
12269 2011-07-23 Richard Henderson <rth@redhat.com>
12271 * dwarf2cfi.c (update_row_reg_save): New.
12272 (dwarf2out_frame_debug_cfa_expression): Use it.
12273 (dwarf2out_frame_debug_cfa_restore): Likewise.
12274 (reg_save): Likewise. Do not emit DW_CFA_same_value.
12276 2011-07-23 Richard Henderson <rth@redhat.com>
12278 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
12280 2011-07-23 Richard Henderson <rth@redhat.com>
12282 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
12283 (cie_cfi_row): New.
12284 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
12285 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
12286 (cur_row, remember_row): New.
12287 (def_cfa_1): Use cur_row instead of the old_* variables.
12288 (dwarf2out_frame_debug_restore_state): Similarly.
12289 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
12290 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
12291 (dwarf2out_frame_debug_adjust_cfa): Likewise.
12292 (dwarf2out_frame_debug_cfa_offset): Likewise.
12293 (dwarf2out_frame_debug_expr): Likewise.
12294 (execute_dwarf2_frame): Set up cur_row.
12295 * dwarf2out.h (struct cfa_loc): Mark for GTY.
12297 2011-07-23 Richard Henderson <rth@redhat.com>
12299 * basic-block.h (EDGE_PRESERVE): New.
12300 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
12301 * bb-reorder.c: Include except.h.
12302 (fix_up_crossing_landing_pad): New.
12303 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
12304 landing pads in the right partition. Duplicate as necessary.
12305 (partition_hot_cold_basic_blocks): Fix up DF info after
12306 duplicating landing pads.
12307 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
12308 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
12309 is set properly. Validate that EH edges are not CROSSING.
12310 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
12311 (dw2_build_landing_pads): ... here.
12312 (convert_to_eh_region_ranges): Remove code to fixup crossing
12314 * except.h (expand_dw2_landing_pad_for_region): Declare.
12315 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
12317 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
12320 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
12322 2011-07-22 Jason Merrill <jason@redhat.com>
12324 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
12326 2011-07-22 Richard Henderson <rth@redhat.com>
12328 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
12330 2011-07-22 Richard Henderson <rth@redhat.com>
12332 * jump.c (maybe_propagate_label_ref): Split out of...
12333 (mark_all_labels): ... here. Do not attempt label_ref
12334 propagation while in cfglayout mode.
12336 2011-07-22 Jakub Jelinek <jakub@redhat.com>
12338 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
12339 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
12340 (dwarf_attr_name): Handle DW_AT_GNU_macros.
12341 (dwarf2out_define): If the vector is empty and
12342 lineno is 0, emit a dummy entry first.
12343 (dwarf2out_undef): Likewise. Remove redundant semicolon.
12344 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
12345 optimize_macinfo_range): New functions.
12346 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
12347 mergeable, optimize longer strings using
12348 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
12349 optimize longer sequences of define/undef ops from headers
12350 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
12351 emit a section headers.
12352 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
12353 and macinfo_section_label to DEBUG_MACRO_SECTION
12354 resp. DEBUG_MACRO_SECTION_LABEL.
12355 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
12356 instead of DW_AT_macro_info.
12359 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
12361 * dwarf2out.c: Include opts.h.
12362 (dchar_p): New typedef. Define heap VEC for it.
12363 (producer_string): New variable.
12364 (gen_producer_string): New function.
12365 (gen_compile_unit_die): Use it.
12366 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
12367 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
12368 * doc/invoke.texi: Document -grecord-gcc-switches and
12369 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
12370 to -frecord-gcc-switches description.
12372 2011-07-22 Jason Merrill <jason@redhat.com>
12375 * c-decl.c (c_linkage_bindings): Define.
12377 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
12380 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
12382 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
12384 * config/i386/i386.c (ix86_option_override_internal): Disallow
12385 MS ABI in x32 mode.
12386 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
12387 only for TARGET_LP64.
12388 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
12390 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
12392 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
12393 avoid warnings when GCC is built with a C++ compiler.
12395 2011-07-22 Martin Jambor <mjambor@suse.cz>
12398 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
12399 if decl node is in another partition, call cgraph_get_node only once.
12401 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
12403 * config.gcc (x86_64-*-linux*): Set
12404 default_gnu_indirect_function to yes.
12406 2011-07-22 Richard Guenther <rguenther@suse.de>
12408 PR tree-optimization/45819
12409 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
12410 preserve volatile and notrap flags.
12412 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12413 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12416 * configure.ac: Test AM_ICONV with CXX.
12417 * configure: Regenerate.
12418 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
12420 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12423 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
12424 (set_cloog_options): Use it.
12426 2011-07-22 Jakub Jelinek <jakub@redhat.com>
12429 * gcc.c (main): Call stack_limit_increase (64MB).
12430 * toplev.c (toplev_main): Likewise.
12432 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12434 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
12435 instead of force_reg.
12437 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12439 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
12440 needed and use force_reg after convert.
12441 (ix86_expand_call): Likewise.
12442 (ix86_expand_special_args_builtin): Likewise.
12443 (ix86_expand_builtin): Likewise.
12445 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12447 PR middle-end/47654
12448 PR middle-end/49649
12449 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
12450 in parameter. Initialize v1 and v2 based on the values returned
12451 by clast_name_to_lb_ub.
12452 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
12454 (type_for_clast_bin): Same.
12455 (type_for_clast_expr): Same.
12456 (type_for_clast_eq): Update calls to type_for_clast_expr.
12457 (type_for_clast_for): Same.
12458 (build_iv_mapping): Same.
12459 * graphite-ppl.h (value_min): New.
12461 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12463 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
12464 types whenever possible.
12466 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12468 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
12470 (new_clast_name_index): Add lb and ub parameters.
12471 (free_clast_name_index): New.
12472 (clast_name_to_lb_ub): New.
12473 (save_clast_name_index): Add lb and ub parameters.
12474 (compute_bounds_for_param): New.
12475 (type_for_level): Removed.
12476 (type_for_clast_for): Removed level parameter. Do not call
12478 (graphite_create_new_loop): Store the lb and ub for the clast_name
12479 of the iterator of the loop that has been generated.
12480 (graphite_create_new_loop_guard): Remove parameter level.
12481 (create_params_index): Store the lb and ub of each parameter.
12482 (gloog): Use free_clast_name_index. Pass to create_params_index
12485 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12487 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
12488 (max_precision_type): Inline max_signed_precision_type.
12489 (type_for_clast_red): Use max_precision_type.
12490 (type_for_clast_bin): Same.
12491 (type_for_clast_for): Same.
12493 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12495 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
12497 (gcc_type_for_value): Renamed type_for_value.
12498 (gcc_type_for_clast_term): Renamed type_for_clast_term.
12499 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
12500 (gcc_type_for_clast_red): Renamed type_for_clast_red.
12501 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
12502 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
12503 (graphite_translate_clast_equation): Update calls.
12504 (compute_type_for_level): Renamed type_for_level.
12505 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
12506 (build_iv_mapping): Update calls.
12507 (graphite_create_new_loop_guard): Same.
12509 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12511 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
12514 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12516 * graphite-clast-to-gimple.c (struct ivs_params): New.
12517 (clast_name_to_gcc): Use ivs_params to pass around parameters.
12518 (clast_to_gcc_expression): Same.
12519 (clast_to_gcc_expression_red): Same.
12520 (gcc_type_for_clast_term): Same.
12521 (gcc_type_for_clast_expr): Same.
12522 (gcc_type_for_clast_red): Same.
12523 (gcc_type_for_clast_bin): Same.
12524 (gcc_type_for_clast_eq): Same.
12525 (graphite_translate_clast_equation): Same.
12526 (graphite_create_guard_cond_expr): Same.
12527 (graphite_create_new_guard): Same.
12528 (graphite_create_new_loop): Same.
12529 (build_iv_mapping): Same.
12530 (translate_clast_user): Same.
12531 (graphite_create_new_loop_guard): Same.
12532 (translate_clast): Same.
12533 (translate_clast_for_loop): Same.
12534 (translate_clast_for): Same.
12535 (translate_clast_guard): Same.
12536 (initialize_cloog_names): Fix typo.
12537 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
12539 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12541 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
12542 (new_clast_name_index): Add level parameter.
12543 (clast_name_to_level): New.
12544 (save_clast_name_index): Add level parameter.
12545 (newivs_to_depth_to_newiv): Removed.
12546 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
12547 (graphite_create_new_loop): Add level parameter. Pass level to
12548 save_clast_name_index.
12549 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
12550 (create_params_index): Pass level to save_clast_name_index.
12552 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12554 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
12555 recompute type, lb, and ub. Get them from...
12556 (graphite_create_new_loop_guard): ...here. Pass in parameter
12557 pointers to type, lb, and ub.
12558 (translate_clast_for_loop): Update function calls.
12559 (translate_clast_for): Same.
12561 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12563 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
12565 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
12566 (gcc_type_for_iv_of_clast_loop): Update use of level.
12567 (gloog): Start counting nesting level from 0.
12568 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
12569 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
12570 psct_dynamic_dim on level.
12572 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12574 * config/i386/i386.c (ix86_legitimize_address): Convert to
12577 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12579 * config/i386/i386.c (function_value_64): Always return pointers
12581 (ix86_promote_function_mode): New.
12582 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
12584 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12586 PR tree-optimization/49749
12587 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
12588 remove no-longer-used maxrank variable.
12590 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
12592 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
12594 2011-07-21 Jason Merrill <jason@redhat.com>
12596 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
12597 * recog.h (struct insn_data_d): Check it instead of
12598 HAVE_DESIGNATED_INITIALIZERS.
12599 * genoutput.c (output_insn_data): Likewise.
12601 2011-07-21 Richard Guenther <rguenther@suse.de>
12603 PR tree-optimization/49770
12604 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
12605 valueized any operand. Renamed from ...
12606 (valueize_refs): ... this. New wrapper around valueize_refs_1.
12607 (valueize_shared_reference_ops_from_ref): Return whether we
12608 valueized any operand.
12609 (vn_reference_lookup): Only when we valueized any operand
12610 use the valueized reference for alias analysis. Do not preserve
12611 the original reference tree in this case.
12613 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
12615 * config/i386/i386.c (ix86_decompose_address): Reject all but
12616 register operands and subregs of DImode hard registers in index.
12618 2011-07-21 Kai Tietz <ktietz@redhat.com>
12620 * fold-const.c (fold_unary_loc): Preserve indirect
12621 comparison cast to none-boolean type.
12622 * tree-ssa.c (useless_type_conversion_p): Preserve cast
12623 from/to boolean-type.
12624 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
12625 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
12626 * tree-cfg.c (verify_gimple_comparison): Check result
12627 type of comparison expression.
12628 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
12629 of condition result and disallow type-cast sinking into comparison.
12631 2011-07-21 Richard Guenther <rguenther@suse.de>
12633 * tree-ssa-forwprop.c (combine_conversions): Return whether
12634 we have to run cfg-cleanup. Properly remove dead stmts.
12635 (ssa_forward_propagate_and_combine): Adjust.
12637 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
12639 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
12641 2011-07-21 Kai Tietz <ktietz@redhat.com>
12643 * tree-ssa-propagate.c (substitute_and_fold): Use
12644 do_dce flag to deside, if BB's statements are scanned
12645 in last to first, or first to last order.
12647 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
12649 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
12651 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
12652 Uros Bizjak <ubizjak@gmail.com>
12653 Richard Henderson <rth@redhat.com>
12655 * config/i386/constraints.md (w): New.
12657 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
12658 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
12660 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
12661 instead of TARGET_64BIT.
12663 * config/i386/i386.md (indirect_jump): Replace
12664 nonimmediate_operand with indirect_branch_operand.
12665 (*indirect_jump): Likewise. Replace constraint "m" with "w".
12666 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
12667 Convert operand 0 to Pmode for x32 if not PIC.
12668 (*tablejump_1): Replace nonimmediate_operand with
12669 indirect_branch_operand. Replace constraint "m" with "w".
12670 (*call_vzeroupper): Replace constraint "m" with "w".
12672 (*call_rex64_ms_sysv_vzeroupper): Likewise.
12673 (*call_rex64_ms_sysv): Likewise.
12674 (*call_value_vzeroupper): Likewise.
12675 (*call_value): Likewise.
12676 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
12677 (*call_value_rex64_ms_sysv): Likewise.
12678 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
12680 * config/i386/predicates.md (indirect_branch_operand): New.
12681 (call_insn_operand): Support x32.
12683 2011-07-20 Michael Eager <eager@eagercon.com>
12685 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
12687 2011-07-20 Richard Henderson <rth@redhat.com>
12689 * cfg.c (dump_bb_info): Dump basic_block->flags.
12690 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
12692 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
12694 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
12695 of DImode hard registers in index.
12696 (ix86_legitimate_address_p): Allow subregs of base and index to span
12697 more than a word. Assert that subregs of base and index satisfy
12698 register_no_elim_operand predicates. Reject addresses where
12699 base and index have different modes.
12701 2011-07-20 Robert Millan <rmh@gnu.org>
12703 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
12705 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12707 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
12708 removing now-unnecessary assignment.
12710 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12712 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
12713 memory address space to the type's address space.
12715 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
12719 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
12720 and expand appropriately if there is a CONST_INT in operand2.
12721 (usmulqihi3): New insn.
12722 (*sumulqihi3): New insn.
12723 (*osmulqihi3): New insn.
12724 (*oumulqihi3): New insn.
12725 (*muluqihi3.uconst): New insn_and_split.
12726 (*muluqihi3.sconst): New insn_and_split.
12727 (*mulsqihi3.sconst): New insn_and_split.
12728 (*mulsqihi3.uconst): New insn_and_split.
12729 (*mulsqihi3.oconst): New insn_and_split.
12730 (*ashifthi3.signx.const): New insn_and_split.
12731 (*ashifthi3.signx.const7): New insn_and_split.
12732 (*ashifthi3.zerox.const): New insn_and_split.
12733 (mulsqihi3): New insn.
12734 (muluqihi3): New insn.
12735 (muloqihi3): New insn.
12736 * config/avr/predicates.md (const_2_to_7_operand): New.
12737 (const_2_to_6_operand): New.
12742 (register_or_s9_operand): New.
12744 2011-07-20 Kai Tietz <ktietz@redhat.com>
12746 * builtins.c (fold_builtin_expect): See through the cast
12747 from truthvalue_type_node to long.
12749 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
12751 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
12752 where we can use them from the standard and altivec instruction
12753 sets, instead of always using the 3 operand VSX forms that require
12754 the destination to overlap one of the inputs.
12756 (vsx_fnma*): Ditto.
12757 (vsx_fnms*): Ditto.
12759 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
12761 (fmsdf4_fpr): Ditto.
12762 (nfmadf4_fpr): Ditto.
12763 (nfmsdf4_fpr): Ditto.
12765 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
12767 * genrecog.c (make_insn_sequence): Correct position numbering
12768 when filtering out match_scratch and match_dup.
12770 2011-07-20 Richard Guenther <rguenther@suse.de>
12772 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
12773 against already removed statements.
12774 (forward_propagate_into_comparison): Remove dead defining stmts.
12775 (forward_propagate_into_gimple_cond): Likewise.
12776 (forward_propagate_into_cond): Simplify.
12777 (ssa_forward_propagate_and_combine): Handle changed cfg from
12778 forward_propagate_into_comparison.
12779 * tree-ssa-phiopt.c (conditional_replacement): Use proper
12780 locations for newly built statements.
12782 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
12784 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
12786 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12788 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
12789 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
12791 2011-07-20 Richard Guenther <rguenther@suse.de>
12793 PR middle-end/18908
12794 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
12795 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
12796 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
12798 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
12800 * config/frv/frv.c (frv_register_move_cost): Define explicitly
12801 costs for subclasses of GR_REGS.
12803 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
12806 * config/i386/predicates.md (no_seg_addres_operand): No more special.
12807 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
12808 of DImode hard registers in base.
12809 (ix86_legitimate_address_p): Allow SImode and DImode base and index
12812 2011-07-20 Richard Guenther <rguenther@suse.de>
12814 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
12815 (unify_nodes): Deal with that.
12816 (solve_graph): Likewise.
12818 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
12820 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
12821 canonicalize left operand from ZERO_EXTEND to AND.
12823 2011-07-20 Anatoly Sokolov <aesok@post.ru>
12825 * target.def (class_max_nregs): New hook.
12826 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
12827 * doc/tm.texi: Regenerate.
12828 * targhooks.c (default_class_max_nregs): New function.
12829 * targhooks.h (default_class_max_nregs): Declare.
12830 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
12831 x_ira_reg_class_min_nregs arrays to unsigned char.
12832 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
12833 hook instead of CLASS_MAX_NREGS macro.
12834 * reginfo.c (restore_register_info): Ditto.
12835 * ira-conflicts.c (process_regs_for_copy): Use
12836 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
12837 Change type rclass and aclass vars to reg_class_t.
12838 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
12839 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
12841 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
12842 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
12844 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
12845 * config/i386/i386.c (ix86_class_max_nregs): New function.
12846 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
12847 instead of CLASS_MAX_NREGS macro.
12848 (TARGET_CLASS_MAX_NREGS): Define.
12849 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
12850 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
12851 * config/avr/avr.c (class_max_nregs): Remove function.
12852 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
12853 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
12854 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
12855 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
12856 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
12857 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
12858 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
12859 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
12860 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
12861 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
12862 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
12863 * config/score/score.h (CLASS_MAX_NREGS): Remove.
12864 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
12865 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
12866 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
12868 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
12870 * cif-code.def (OVERWRITABLE): Fix typo and move around.
12871 (TARGET_OPTIMIZATION_MISMATCH): Delete.
12872 (EH_PERSONALITY): Fix typo.
12873 (NON_CALL_EXCEPTIONS): Fix message.
12874 (OPTIMIZATION_MISMATCH): Adjust message.
12875 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
12877 2011-07-19 Ian Lance Taylor <iant@google.com>
12879 * doc/install.texi (Configuration): Document
12880 --enable-build-poststage1-with-cxx.
12882 2011-07-19 Robert Millan <rmh@gnu.org>
12884 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
12885 (GLIBC_DYNAMIC_LINKER): Remove.
12887 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
12888 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
12889 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
12890 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
12891 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
12892 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
12894 * config/mips/linux.h: Remove everything except for ...
12895 (GLIBC_DYNAMIC_LINKER): ... this macro.
12897 * config/mips/linux64.h: Remove everything except for ...
12898 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
12899 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
12900 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
12901 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
12902 (GNU_USER_LINK_EMULATIONN32): New macros.
12904 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
12905 Use the new headers.
12907 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
12909 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
12910 Add offset_known_p and size_known_p fields.
12911 (MEM_OFFSET_KNOWN_P): Update accordingly.
12912 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
12913 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
12914 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
12915 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
12916 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
12917 (init_emit_regs): Likewise.
12919 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
12921 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
12922 (MEM_OFFSET): Change from returning an rtx to returning a
12924 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
12925 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
12926 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
12927 (clear_mem_offset): Declare.
12928 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
12929 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
12930 MEM_OFFSET to get a HOST_WIDE_INT offset.
12931 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
12932 (adjust_offset_for_component_ref): Take a bool "known_p"
12933 parameter and a HOST_WIDE_INT "offset" parameter.
12934 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
12935 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
12936 than an rtx. Use clear_mem_offset to clear the offset.
12937 * cfgcleanup.c (merge_memattrs): Likewise.
12938 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
12939 * function.c (assign_parm_find_stack_rtl): Likewise.
12940 (assign_parm_setup_stack): Likewise.
12941 * print-rtl.c (print_rtx): Likewise.
12942 * reload.c (find_reloads_subreg_address): Likewise.
12943 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
12944 * var-tracking.c (INT_MEM_OFFSET): Likewise.
12945 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
12946 (get_mem_align_offset): Likewise.
12947 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
12948 (clear_mem_offset): New function.
12949 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
12950 offset rather than an rtx. Assume both the expressio and offset
12952 (r10k_needs_protection_p_1): Update accordingly, checking the
12953 expression and offset availability here instead.
12955 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
12957 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
12958 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
12959 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
12960 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
12961 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
12962 (clear_mem_size): Declare.
12963 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
12964 (clear_mem_size): New function.
12965 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
12966 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
12967 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
12968 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
12970 (nonoverlapping_memrefs_p): Likewise.
12971 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
12972 (expand_builtin_init_trampoline): Likewise.
12973 * calls.c (compute_argument_addresses): Likewise.
12974 * cfgcleanup.c (merge_memattrs): Likewise.
12975 * dce.c (find_call_stack_args): Likewise.
12976 * dse.c (record_store, scan_insn): Likewise.
12977 * dwarf2out.c (dw_sra_loc_expr): Likewise.
12978 * expr.c (emit_block_move_hints): Likewise.
12979 * function.c (assign_parm_find_stack_rtl): Likewise.
12980 * print-rtl.c (print_rtx): Likewise.
12981 * reload.c (find_reloads_subreg_address): Likewise.
12982 * rtlanal.c (may_trap_p_1): Likewise.
12983 * var-tracking.c (track_expr_p): Likewise.
12984 * varasm.c (assemble_trampoline_template): Likewise.
12985 * config/arm/arm.c (arm_print_operand): Likewise.
12986 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
12987 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
12988 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
12989 (expand_constant_setmem_prologue): Likewise.
12990 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
12991 * config/rs6000/rs6000.c (expand_block_move): Likewise.
12992 (adjacent_mem_locations): Likewise.
12993 * config/s390/s390.c (s390_expand_setmem): Likewise.
12994 (s390_expand_insv): Likewise.
12995 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
12996 (*extendqi<mode>2_short_displ): Likewise.
12997 * config/sh/sh.c (expand_block_move): Likewise.
12998 * config/sh/sh.md (extv, extzv): Likewise.
13000 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13002 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
13003 (mem_attrs_htab_eq): ...here.
13004 (find_mem_attrs): Replace with...
13005 (set_mem_attrs): ...this function. Take a mem_attrs structure
13006 rather than individual fields.
13007 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
13008 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
13009 (set_mem_size, change_address, adjust_address_1, offset_address)
13010 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
13011 Update accordingly.
13013 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13015 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
13016 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
13017 Provide a dummy definition of MEM_ADDR_SPACE for generators.
13018 (target_rtl): Add x_mode_mem_attrs.
13019 (mode_mem_attrs): New macro.
13020 (get_mem_attrs): New function.
13021 * emit-rtl.c (get_mem_attrs): Rename to...
13022 (find_mem_attrs): ...this.
13023 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
13024 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
13025 (set_mem_size, change_address, adjust_address_1, offset_address)
13026 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
13027 Update accordingly.
13028 (init_emit_regs): Initialize mode_mem_attrs.
13030 2011-07-19 Richard Guenther <rguenther@suse.de>
13032 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
13033 TRUTH_*_EXPR handling.
13034 * tree-ssa-operands.c (get_expr_operands): Likewise.
13035 * tree-ssa-pre.c (fully_constant_expression): Likewise.
13036 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
13038 (is_and_or_or): Likewise.
13039 (is_norm_cond_subset_of): Likewise.
13041 2011-07-19 Richard Guenther <rguenther@suse.de>
13043 * tree.h (fold_build_pointer_plus_loc): New helper function.
13044 (fold_build_pointer_plus_hwi_loc): Likewise.
13045 (fold_build_pointer_plus): Define.
13046 (fold_build_pointer_plus_hwi): Likewise.
13047 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
13048 (fold_builtin_memory_op): Likewise.
13049 (fold_builtin_stpcpy): Likewise.
13050 (fold_builtin_memchr): Likewise.
13051 (fold_builtin_strstr): Likewise.
13052 (fold_builtin_strchr): Likewise.
13053 (fold_builtin_strrchr): Likewise.
13054 (fold_builtin_strpbrk): Likewise.
13055 (fold_builtin_strcat): Likewise.
13056 (expand_builtin_memory_chk): Likewise.
13057 (fold_builtin_memory_chk): Likewise.
13058 * c-typeck.c (build_unary_op): Likewise.
13059 * cgraphunit.c (thunk_adjust): Likewise.
13060 * fold-const.c (build_range_check): Likewise.
13061 (fold_binary_loc): Likewise.
13062 * omp-low.c (extract_omp_for_data): Likewise.
13063 (expand_omp_for_generic): Likewise.
13064 (expand_omp_for_static_nochunk): Likewise.
13065 (expand_omp_for_static_chunk): Likewise.
13066 * tree-affine.c (add_elt_to_tree): Likewise.
13067 * tree-data-ref.c (split_constant_offset_1): Likewise.
13068 * tree-loop-distribution.c (generate_memset_zero): Likewise.
13069 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
13070 * tree-predcom.c (ref_at_iteration): Likewise.
13071 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
13072 (add_to_parts): Likewise.
13073 (create_mem_ref): Likewise.
13074 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
13075 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
13076 (number_of_iterations_le): Likewise.
13077 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
13078 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
13079 (vect_create_addr_base_for_vector_ref): Likewise.
13080 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
13081 (vect_create_cond_for_alias_checks): Likewise.
13082 * tree-vrp.c (extract_range_from_assert): Likewise.
13083 * config/alpha/alpha.c (alpha_va_start): Likewise.
13084 (alpha_gimplify_va_arg_1): Likewise.
13085 * config/i386/i386.c (ix86_va_start): Likewise.
13086 (ix86_gimplify_va_arg): Likewise.
13087 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13088 * config/mep/mep.c (mep_expand_va_start): Likewise.
13089 (mep_gimplify_va_arg_expr): Likewise.
13090 * config/mips/mips.c (mips_va_start): Likewise.
13091 (mips_gimplify_va_arg_expr): Likewise.
13092 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13093 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
13094 (rs6000_gimplify_va_arg): Likewise.
13095 * config/s390/s390.c (s390_va_start): Likewise.
13096 (s390_gimplify_va_arg): Likewise.
13097 * config/sh/sh.c (sh_va_start): Likewise.
13098 (sh_gimplify_va_arg_expr): Likewise.
13099 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
13100 * config/spu/spu.c (spu_va_start): Likewise.
13101 (spu_gimplify_va_arg_expr): Likewise.
13102 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13104 (xstormy16_gimplify_va_arg_expr): Likewise.
13105 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
13106 (xtensa_gimplify_va_arg_expr): Likewise.
13108 2011-07-19 Richard Guenther <rguenther@suse.de>
13110 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
13111 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
13114 PR middle-end/18908
13115 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
13116 result of BIT_*_EXPR to bitfield precision.
13118 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
13120 PR tree-optimization/49742
13121 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
13122 as a potential write.
13124 2011-07-19 Richard Guenther <rguenther@suse.de>
13126 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
13127 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
13128 (forward_propagate_comparison): Simplify, remove obsolete code.
13130 2011-07-19 Richard Guenther <rguenther@suse.de>
13132 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
13133 BIT_XOR_EXPR, same as the RTL expander does.
13134 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
13135 (verify_gimple_assign_unary): Likewise.
13136 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
13137 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
13138 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
13140 2011-07-19 Jakub Jelinek <jakub@redhat.com>
13142 PR tree-optimization/49768
13143 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
13144 if offset is smaller than bitoffset, but offset+size is bigger
13147 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
13149 PR tree-optimization/49771
13150 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
13151 zero step, set segment length to the size of the data-ref's type.
13153 2011-07-18 Martin Jambor <mjambor@suse.cz>
13155 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
13157 (ipcp_values_pool): Declare.
13158 (ipcp_sources_pool): Likewise.
13159 (ipcp_lattice): Changed to forward declaration.
13160 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
13161 cannot_devirtualize.
13162 (ipa_node_params): New fields descriptors, lattices, known_vals,
13163 clone_for_all_contexts and node dead, removed fields params and
13165 (ipa_set_param_count): Removed.
13166 (ipa_get_param_count): Made to work with descriptors vector.
13167 (ipa_get_param): Updated.
13168 (ipa_param_cannot_devirtualize_p): Removed.
13169 (ipa_param_types_vec_empty): Likewise.
13170 (ipa_set_param_used): New function.
13171 (ipa_get_param_used): Updated to use descriptors vector.
13172 (ipa_func_list): Removed.
13173 (ipa_init_func_list): Removed declaration.
13174 (ipa_push_func_to_list_1): Likewise.
13175 (ipa_pop_func_from_list): Likewise.
13176 (ipa_push_func_to_list): Removed.
13177 (ipa_lattice_from_jfunc): Remove declaration.
13178 (ipa_get_jf_pass_through_result): Declare.
13179 (ipa_get_jf_ancestor_result): Likewise.
13180 (ipa_value_from_jfunc): Likewise.
13181 (ipa_get_lattice): Update.
13182 (ipa_lat_is_single_const): New function.
13183 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
13184 (ipa_init_func_list): Likewise.
13185 (ipa_pop_func_from_list): Likewise.
13186 (ipa_get_param_decl_index): Fix coding style.
13187 (count_formal_params): Removed.
13188 (count_formal_params_1): Renamed to count_formal_params.
13189 (ipa_populate_param_decls): Update to use descriptors vector.
13190 (ipa_initialize_node_params): Likewise.
13191 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
13192 (ipa_analyze_params_uses): Likewise.
13193 (ipa_free_node_params_substructures): Likewise and free also lattices
13195 (duplicate_array): Removed.
13196 (ipa_edge_duplication_hook): Add the new edge to the list of edge
13198 (ipa_node_duplication_hook): Update to use new lattices.
13199 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
13200 (ipa_free_all_structures_after_iinln): Likewise.
13201 (ipa_write_node_info): Update to use new lattices.
13202 (ipa_read_node_info): Likewise.
13203 (ipa_get_jf_pass_through_result): New function.
13204 (ipa_get_jf_ancestor_result): Likewise.
13205 (ipa_value_from_jfunc): Likewise.
13206 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
13207 * ipa-cp.c: Reimplemented.
13208 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
13209 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
13210 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
13211 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
13212 * doc/invoke.texi (devirt-type-list-size): Removed description.
13213 (ipa-cp-value-list-size): Added description.
13215 2011-07-18 Richard Henderson <rth@redhat.com>
13217 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
13218 before calling create_basic_block.
13220 2011-07-18 Jakub Jelinek <jakub@redhat.com>
13222 PR middle-end/49675
13223 * tree.c (build_common_builtin_nodes): Register
13224 __builtin_return_address, __cyg_profile_func_enter
13225 and __cyg_profile_func_exit.
13227 2011-07-18 Richard Henderson <rth@redhat.com>
13229 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
13230 (add_labels_and_missing_jumps): ... here.
13231 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
13233 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
13236 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
13237 of DImode hard registers in PLUS address chains.
13239 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13242 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
13243 (alpha*-*-freebsd*): Likewise.
13244 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
13245 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
13246 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
13247 crtprec80.o, crtfastmath.o to extra_parts for all targets.
13248 (ia64*-*-elf*): Remove extra_parts.
13249 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
13250 (sparc64-*-linux*): Likewise.
13251 (sparc64-*-freebsd*): Likewise.
13254 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
13255 (ia64*-*-linux*): Likewise.
13256 (mips64*-*-linux*): Likewise.
13257 (mips*-*-linux*): Likewise.
13259 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
13261 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
13263 2011-07-18 Richard Guenther <rguenther@suse.de>
13265 * gimplify.c (gimplify_expr): Use input_location, not saved_location
13266 when building new trees.
13268 2011-07-18 Richard Guenther <rguenther@suse.de>
13270 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
13271 expansion result to bitfield precision if required.
13273 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13275 * config.gcc (i[3456x]86-*-netware*): Remove.
13277 * gthr-nks.h: Remove.
13278 * configure.ac (enable_threads): Remove nks.
13279 * configure: Regenerate.
13281 * config/i386/i386.c (ix86_encode_section_info): Remove netware
13283 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
13284 <netware.h> reference.
13286 * config/i386/netware-libgcc.c,
13287 gcc/config/i386/netware-libgcc.def,
13288 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
13289 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
13290 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
13291 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
13293 * doc/extend.texi (Function Attributes,
13294 callee_pop_aggregate_return): Remove i?86-netware reference.
13295 * doc/install.texi (Configuration, --enable-threads): Remove nks.
13297 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13301 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13303 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
13306 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
13308 PR middle-end/49732
13309 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
13311 2011-07-16 Matthias Klose <doko@ubuntu.com>
13313 * doc/install.texi: Document --enable-static-libjava.
13315 2011-07-15 Richard Henderson <rth@redhat.com>
13317 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
13318 Replace all three arguments by returning a VEC of edges.
13319 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
13320 pointers and counts.
13321 (fix_edges_for_rarely_executed_code): Merge ...
13322 (rest_of_handle_partition_blocks): ... into...
13323 (partition_hot_cold_basic_blocks): ... here. Return todo items if
13324 any work was performed.
13325 (pass_partition_blocks): Clear todo_flags_finish.
13327 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
13328 Jakub Jelinek <jakub@redhat.com>
13329 Jonathan Wakely <jwakely.gcc@gmail.com>
13332 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
13333 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
13335 2011-07-15 Jason Merrill <jason@redhat.com>
13338 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
13339 rather than --tool_opts.
13341 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
13343 * doc/plugins.texi (Building GCC plugins): gengtype needs its
13344 corresponding gtype.state.
13346 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13349 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
13351 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
13354 * doc/md.texi (Standard Names): Document window_save.
13355 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
13356 expand_debug_expr and expand_debug_source_expr. If the target has
13357 a window_save instruction, adjust the ENTRY_VALUE_EXP.
13358 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
13359 SSA_NAME_VAR is a parameter.
13360 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
13361 * var-tracking.c (parm_reg_t): New type and associated vector type.
13362 (windowed_parm_regs): New variable.
13363 (adjust_insn): If the target has a window_save instruction and this
13364 is the instruction, make its effect on parameter registers explicit.
13365 (next_non_note_insn_var_location): New function.
13366 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
13367 (vt_add_function_parameter): If the target has a window_save insn,
13368 adjust the incoming RTL and record that in windowed_parm_regs.
13369 (vt_finalize): Free windowed_parm_regs.
13371 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
13373 * doc/invoke.texi (C6X Options): New section.
13374 * doc/md.texi (TI C6X family): New section.
13375 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
13377 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
13378 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
13379 Provide C6X definitions.
13380 * config/c6x/c6x.md: New file.
13381 * config/c6x/constraints.md: New file.
13382 * config/c6x/predicates.md: New file.
13383 * config/c6x/c6x-sched.md.in: New file.
13384 * config/c6x/c6x-sched.md: New file.
13385 * config/c6x/gensched.sh: New file.
13386 * config/c6x/c6x-mult.md.in: New file.
13387 * config/c6x/genmult.sh: New file.
13388 * config/c6x/c6x-mult.md: New file.
13389 * config/c6x/sync.md: New file.
13390 * config/c6x/c6x-protos.h: New file.
13391 * config/c6x/sfp-machine.h: New file.
13392 * config/c6x/c6x.c: New file.
13393 * config/c6x/c6x.h: New file.
13394 * config/c6x/crti.s: New file.
13395 * config/c6x/crtn.s: New file.
13396 * config/c6x/lib1funcs.asm: New file.
13397 * config/c6x/c6x-modes.def: New file.
13398 * config/c6x/genopt.sh: New file.
13399 * config/c6x/c6x.opt: New file.
13400 * config/c6x/c6x-tables.opt: New file.
13401 * config/c6x/c6x-opts.h: New file.
13402 * config/c6x/c6x-isas.def: New file.
13403 * config/c6x/elf.h: New file.
13404 * config/c6x/elf-common.h: New file.
13405 * config/c6x/uclinux-elf.h: New file.
13406 * config/c6x/t-c6x: New file.
13407 * config/c6x/t-c6x-elf: New file.
13408 * config/c6x/t-c6x-uclinux: New file.
13409 * config/c6x/t-c6x-softfp: New file.
13410 * config/c6x/gtd.c: New file.
13411 * config/c6x/gtf.c: New file.
13412 * config/c6x/ltd.c: New file.
13413 * config/c6x/ltf.c: New file.
13414 * config/c6x/ged.c: New file.
13415 * config/c6x/gef.c: New file.
13416 * config/c6x/led.c: New file.
13417 * config/c6x/lef.c: New file.
13418 * config/c6x/eqd.c: New file.
13419 * config/c6x/eqf.c: New file.
13420 * config/c6x/libgcc-c6xeabi.ver: New file.
13423 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
13424 PR rtl-optimization/11320
13425 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
13426 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
13427 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
13428 current_sched_info->compute_jump_reg_dependencies. Record which
13429 registers are used and which registers are set by the jump.
13430 Clear deps->reg_conditional_sets after a barrier.
13431 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
13432 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
13433 (init_deps): Initialize reg_conditional_sets.
13434 (free_deps): Clear reg_conditional_sets.
13435 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
13436 Mark registers live on entry of the fallthrough block and conditionally
13437 set as set by the jump. Mark registers live on entry of non-fallthrough
13438 blocks as used by the jump.
13439 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
13440 Mark new parameters as unused.
13442 2011-07-14 Andrew Pinski <pinskia@gmail.com>
13445 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
13446 Use fold_build2_loc instead of build2.
13447 Use the correct type for the new tree.
13449 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
13451 PR rtl-optimization/11320
13452 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
13453 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
13455 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
13458 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
13460 (*rotw<mode>): Use const_int_operand for operand2.
13461 Use match_scatch for operand3.
13462 (*rotb<mode>): Ditto
13463 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
13465 2011-07-14 Richard Guenther <rguenther@suse.de>
13467 PR tree-optimization/49651
13468 * tree-ssa-structalias.c (get_constraint_for_1): Properly
13469 handle dereferences with subvariables.
13471 2011-07-14 Richard Guenther <rguenther@suse.de>
13473 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
13474 (fold_stmt_1): Do it here directly on gimple and as a first thing.
13476 2011-07-14 Richard Guenther <rguenther@suse.de>
13478 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
13479 not bool_var when folding bool_var != 1 or bool_var == 0.
13481 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
13483 * haifa-sched.c (schedule_insns): Remove outdated comment.
13484 (schedule_block): When computing a known value for TODO_SPEC,
13485 just set it rather than using logical operations.
13486 (try_ready): Likewise. Use a local variable rather than a
13487 pointer to TODO_SPEC. Reorder an if statement to move the
13488 easy case to the then block.
13489 * sched-deps.c (dep_spec_p): New static function.
13490 (update_dep): Use it to decide whether to call
13491 change_spec_dep_to_hard.
13492 (get_back_and_forw_lists): Use it.
13493 (sd_resolve_dep): Likewise.
13494 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
13495 (haifa_note_mem_dep): Likewise.
13496 (check_dep): Likewise.
13497 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
13498 (sched_free_deps): Free in two passes.
13500 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
13502 PR middle-end/49736
13503 * expr.c (all_zeros_p): Undo bogus part of last change.
13505 2011-07-14 Matthias Klose <doko@ubuntu.com>
13507 * doc/extend.texi (optimize attribute): Fix typo.
13509 2011-07-14 Richard Guenther <rguenther@suse.de>
13511 * gimplify.c (gimplify_expr): Only do required conversions.
13513 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
13516 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
13517 i.e. use default_elf_select_section.
13518 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
13519 (READONLY_DATA_SECTION_ASM_OP): Remove.
13520 (TARGET_ASM_NAMED_SECTION): Move from here...
13521 * config/avr/avr.c: ...to here.
13522 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
13523 (avr_asm_named_section): Make static.
13525 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13528 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
13529 and crtfastmath.o for Linux/x86.
13531 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
13533 * haifa-sched.c: Include "hashtab.h"
13534 (sched_no_dce): New global variable.
13535 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
13536 SHADOW_P): New macros.
13537 (last_clock_var, cycle_issued_insns): Move declarations.
13538 (must_backtrack): New static variable.
13539 (struct delay_pair): New structure.
13540 (delay_htab, delay_htab_i2): New static variables.
13541 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
13542 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
13544 (dep_cost_1): If delay pairs exist, try to look up the insns and
13545 use the correct pair delay if we find them.
13546 (rank-for_schedule): Tweak priority for insns that must be scheduled
13547 soon to avoid backtracking.
13548 (queue_insn): Detect conditions which force backtracking.
13549 (ready_add): Likewise.
13550 (struct sched_block_state): Add member shadows_only_p.
13551 (struct haifa_save_data): New structure.
13552 (backtrack_queue): New static variable.
13553 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
13554 unschedule_insns_until, restore_last_backtrack_point,
13555 free_topmost_backtrack_point, free_backtrack_queue,
13556 estimate_insn_tick, estimate_shadow_tick): New functions.
13557 (prune_ready_list): New arg shadows_only_p. All callers changed.
13558 If true, remove everything that isn't SHADOW_P. Look up delay
13559 pairs and estimate ticks to avoid scheduling the first insn too early.
13560 (verify_shadows): New function.
13561 (schedule_block): Add machinery to enable backtracking.
13562 (sched_init): Take sched_no_dce into account when setting
13564 (free_delay_pairs): New function.
13565 (init_h_i_d): Initialize INSN_EXACT_TICK.
13566 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
13567 * sched-deps.c (sd_unresolve_dep): New function.
13568 * sched-int. (struct haifa_sched_info): New fields save_state
13570 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
13571 feeds_backtrack_insn and shadow_p.
13572 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
13573 (sched_no_dce): Declare variable.
13574 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
13575 sd_unresolve_dep): Declare functions.
13576 * modulo-sched.c (sms_sched_info): Clear the two new fields.
13577 * sched-rgn.c (rgn_const_sched_info): Likewise.
13578 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
13579 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
13580 (ebb_sched_info): Add them for the two new fields.
13581 (add_deps_for_risky_insns): Call add_delay_dependencies.
13583 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
13585 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
13587 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
13588 (rs6000_call_indirect_aix): Ditto.
13589 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
13590 (call_indirect_aix<ptrsize>_internal): Ditto.
13591 (call_indirect_aix<ptrsize>_nor11): Ditto.
13592 (call_indirect_aix<ptrsize>_internal2): Ditto.
13593 (call_value_indirect_aix<ptrsize>): Ditto.
13594 (call_value_indirect_aix<ptrsize>_internal): Ditto.
13595 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
13596 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
13597 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
13599 2011-07-13 Jason Merrill <jason@redhat.com>
13601 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
13603 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13605 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
13606 * config/spu/spu.md ("clrsb<mode>2"): New expander.
13608 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
13610 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
13611 * configure: Regenerate.
13613 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13615 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
13616 (asm_file_start): Remove.
13617 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
13618 free_bb_for_insn around code that modifies insns before
13619 restarting df analysis.
13621 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13624 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
13625 (LINK_SPEC): ... here.
13627 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
13629 * haifa-sched.c (struct sched_block_state): New.
13630 (schedule_block): Move some local variables into such a structure.
13632 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13634 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
13635 * config/i386/t-crtpc: Remove.
13636 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
13637 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
13639 (x86_64-*-darwin*): Likewise.
13640 (i[34567]86-*-linux*): Likewise.
13641 (x86_64-*-linux*): Likewise.
13643 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
13644 Handle -mpc32, -mpc64, -mpc80.
13646 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13648 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
13649 * config/alpha/t-crtfm: Remove.
13650 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
13651 * config/i386/t-crtfm: Remove.
13652 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
13653 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
13654 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
13655 * config/sparc/t-crtfm: Remove.
13657 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
13658 (alpha*-*-freebsd*): Likewise.
13659 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
13660 (x86_64-*-darwin*): Likewise.
13661 (i[34567]86-*-linux*): Likewise.
13662 (x86_64-*-linux*): Likewise.
13663 (x86_64-*-mingw*): Likewise.
13664 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
13665 (ia64*-*-freebsd*): Likewise.
13666 (ia64*-*-linux*): Likewise.
13667 (mips64*-*-linux*): Likewise.
13668 (mips*-*-linux*): Likewise.
13669 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
13670 (sparc64-*-linux*): Likewise.
13671 (sparc64-*-freebsd*): Likewise.
13673 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13675 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
13676 * config/darwin-crt3.c: Move to ../libgcc/config.
13677 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
13678 ($(T)crt3$(objext)): Remove.
13679 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
13680 ($(T)crt2$(objext)): Remove.
13681 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
13682 (powerpc64-*-darwin*): Likewise.
13684 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
13686 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
13688 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
13689 (addsi_1_zext): This.
13691 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
13693 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
13694 * doc/tm.texi: Regenerate.
13695 * target.def (mergeable_rodata_prefix): New defhookpod.
13696 * varasm.c (mergeable_string_section, mergeable_constant_section):
13697 Use it. Allocate name with alloca.
13699 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
13701 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
13703 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
13705 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
13708 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
13710 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
13711 (count_type_elements): Delete.
13712 (complete_ctor_at_level_p): Declare.
13713 * expr.c (flexible_array_member_p): New function, split out from...
13714 (count_type_elements): ...here. Make static. Replace allow_flexarr
13715 parameter with for_ctor_p. When for_ctor_p is true, return the
13716 number of elements that should appear in the top-level constructor,
13717 otherwise return an estimate of the number of scalars.
13718 (categorize_ctor_elements): Replace p_must_clear with p_complete.
13719 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
13720 (complete_ctor_at_level_p): New function, borrowing union logic
13721 from old categorize_ctor_elements_1.
13722 (mostly_zeros_p): Return true if the constructor is not complete.
13723 (all_zeros_p): Update call to categorize_ctor_elements.
13724 * gimplify.c (gimplify_init_constructor): Update call to
13725 categorize_ctor_elements. Don't call count_type_elements.
13726 Unconditionally prevent clearing for variable-sized types,
13727 otherwise rely on categorize_ctor_elements to detect
13728 incomplete initializers.
13730 2011-07-13 Richard Guenther <rguenther@suse.de>
13732 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
13733 the final type is integral.
13735 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
13737 * sched-int.h (struct _dep): Add member cost.
13738 (DEP_COST, UNKNOWN_DEP_COST): New macros.
13739 * sched-deps.c (init_dep_1): Initialize DEP_COST.
13740 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
13741 (sched_change_pattern): Reset it for dependent insns.
13743 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13745 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
13746 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
13747 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
13748 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
13749 (CRT0_S, MCRT0_S): Remove.
13750 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
13753 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
13755 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
13757 * cse.c (insert_with_costs): Put semi-colon after empty loop body
13759 * emit-rtl.c (push_to_sequence): Likewise.
13760 * haifa-sched.c (max_issue): Likewise.
13761 * matrix-reorg.c (add_allocation_site): Likewise.
13762 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
13763 * reload.c (alternative_allows_const_pool_ref): Likewise.
13764 * sched-rgn.c (rgn_add_block): Likewise.
13765 (rgn_fix_recovery_cfg): Likewise.
13766 * tree.c (attribute_list_contained): Likewise.
13768 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
13770 * config/i386/i386.c: Tidy processor feature bitmasks.
13771 (m_P4_NOCONA): New.
13773 2011-07-12 Andrew Pinski <pinskia@gmail.com>
13776 * cprop.c (find_implicit_sets): Correct the condition.
13778 2011-07-12 Richard Henderson <rth@redhat.com>
13781 * dwarf2out.h (dwarf_frame_regnum): Remove.
13782 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
13783 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
13784 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
13785 (execute_dwarf2_frame): Initialize them.
13786 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
13787 users of the macros with the variables.
13788 (expand_builtin_dwarf_sp_column): Revert last change.
13789 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
13790 result of DWARF_FRAME_REGNUM into a local variable.
13792 2011-07-12 Richard Henderson <rth@redhat.com>
13795 * config/i386/i386.c (x86_output_mi_thunk): Use
13796 machopic_indirect_call_target instead of machopic_indirection_name
13799 2011-07-12 Laurent GUERBY <laurent@guerby.net>
13800 Eric Botcazou <ebotcazou@adacore.com>
13802 * prefix.h: Wrap up in extern "C" block.
13804 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
13806 AMD bdver2 Enablement
13807 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
13808 (case ${target}): Add bdver2.
13809 * config/i386/driver-i386.c (host_detect_local_cpu): Let
13810 -march=native recognize bdver2 processors.
13811 * config/i386/i386-c.c (ix86_target_macros_internal): Add
13812 bdver2 def_and_undef
13813 * config/i386/i386.c (struct processor_costs bdver2_cost): New
13815 (m_BDVER2): New definition.
13816 (m_AMD_MULTIPLE): Includes m_BDVER2.
13817 (initial_ix86_tune_features): Add bdver2 tuning.
13818 (processor_target_table): Add bdver2 entry.
13819 (static const char *const cpu_names): Add bdver2 entry.
13820 (ix86_option_override_internal): Add bdver2 instruction sets.
13821 (ix86_issue_rate): Add bdver2.
13822 (ix86_adjust_cost): Add bdver2.
13823 (has_dispatch): Add bdver2.
13824 * config/i386/i386.h (TARGET_BDVER2): New definition.
13825 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
13826 (enum processor_type): Add PROCESSOR_BDVER2.
13827 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
13828 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
13831 2011-07-12 Richard Henderson <rth@redhat.com>
13834 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
13835 destination address in memory on some paths.
13837 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
13839 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
13840 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
13841 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
13842 * function.c (locate_and_pad_parm): Take it into account.
13843 * target.def (function_arg_round_boundary): New hook.
13844 * targhooks.c (default_function_arg_round_boundary): New function.
13845 * targhooks.h (default_function_arg_round_boundary): Declare.
13846 * doc/tm.texi: Regenerate.
13848 2011-07-12 Richard Guenther <rguenther@suse.de>
13850 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
13851 Do not perform no-op changes.
13853 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
13855 * config/arm/predicates.md (neon_struct_operand): Make a normal
13857 (neon_struct_or_register_operand): New predicate.
13858 * config/arm/neon.md (movmisalign<mode>): Replace predicates
13859 with neon_struct_or_register_operand.
13860 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
13861 neon_struct_operand instead of memory_operand.
13863 2011-07-12 Martin Jambor <mjambor@suse.cz>
13865 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
13866 * cgraph.c (cgraph_get_node_or_alias): Removed.
13867 (change_decl_assembler_name): Changed all calls to
13868 cgraph_get_node_or_alias to a call to cgraph_get_node.
13869 (cgraph_make_decl_local): Likewise.
13870 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
13871 * varasm.c (default_binds_local_p_1): Likewise.
13872 (decl_binds_to_current_def_p): Likewise.
13874 2011-07-12 Jakub Jelinek <jakub@redhat.com>
13876 PR tree-optimization/49712
13877 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
13879 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
13881 * genautomata.c (add_arc): Return void. All callers changed.
13882 (make_automaton): Remove dead code.
13884 2011-07-11 Richard Henderson <rth@redhat.com>
13886 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
13887 (DW_FRAME_POINTER_REGNUM): New.
13888 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
13889 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
13891 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
13892 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
13893 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
13895 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
13896 * dwarf2out.h (dwarf_frame_regnum): New.
13897 (struct cfa_loc): Document the domain of the reg member.
13899 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
13901 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
13902 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
13904 2011-07-11 Jakub Jelinek <jakub@redhat.com>
13907 * dwarf2out.c (int_shift_loc_descriptor): New function.
13908 (int_loc_descriptor): If shorter, emit i as
13909 (i >> shift), shift, DW_OP_shl for suitable shift value.
13910 Similarly, try to optimize large negative values using
13911 DW_OP_neg of a positive value if shorter.
13912 (size_of_int_shift_loc_descriptor): New function.
13913 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
13915 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
13916 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
13917 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
13919 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
13920 addend as added DW_OP_plus if it is shorter.
13922 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13924 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
13925 (DTORS_SECTION_ASM_OP): Define.
13927 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13929 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
13930 * config/t-dfprules: Move to ../libgcc/config.
13931 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
13932 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
13933 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
13934 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
13936 (i[34567]86-*-cygwin*): Likewise.
13937 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
13938 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
13939 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
13940 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
13941 D64PBIT_FUNCS, D128PBIT_FUNCS.
13943 2011-07-11 Richard Guenther <rguenther@suse.de>
13945 * tree-vrp.c (simplify_conversion_using_ranges): Manually
13946 translate the source value-range through the conversion chain.
13948 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
13950 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
13952 2011-07-11 Arthur Loiret <aloiret@debian.org>
13954 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
13955 a bi-arch compiler defaulting to 31-bit. In this case:
13956 (tmake_file): Add s390/t-linux64.
13957 * doc/install.texi: Add s390-linux to the list of targets supporting
13958 --enable-targets=all.
13960 2011-07-11 Arthur Loiret <aloiret@debian.org>
13961 Matthias Klose <doko@debian.org>
13963 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
13964 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
13965 (tm_file): Add mips/linux64.h.
13966 (tmake_file): Add mips/t-linux64.
13967 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
13968 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
13969 instead of hardcoded mabi=n32.
13970 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
13971 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
13974 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13976 * passes.c (init_optimization_passes): Add invariant motion pass
13977 after induction variable optimization.
13979 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
13982 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
13983 offsets 1..5 set cc0 in a usable way.
13985 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
13987 * tree.h (call_expr_arg): Remove.
13988 (call_expr_argp): Likewise.
13990 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
13992 * config/sparc/sparc.md (save_register_window_1): Rename to...
13993 (window_save): ...this.
13994 * config/sparc/sparc.c (emit_save_register_window): Rename to...
13995 (emit_window_save): ...this.
13996 (sparc_expand_prologue): Adjust to above renaming.
13998 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
14000 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
14003 2011-07-10 Richard Henderson <rth@redhat.com>
14005 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
14006 run final, instead of emitting text directly.
14008 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
14010 * config/i386/i386.c (ix86_option_override_internal): Turn on
14011 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
14012 small PIC models for TARGET_X32.
14014 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
14017 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
14021 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
14022 stray notes and debug insns by using prev_nonnote_nondebug_insn
14023 instead of PREV_INSN.
14025 2011-07-09 Richard Henderson <rth@redhat.com>
14027 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
14028 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
14029 * dwarf2out.c: ... here.
14030 (output_all_cfis): Remove.
14031 (dwarf2out_switch_text_section): Use output_cfis directly.
14032 (size_of_locs): Export.
14033 (output_loc_sequence, output_loc_sequence_raw): Export.
14034 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
14035 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
14036 output_cfa_loc_raw): Move to ...
14037 * dwarfcfi.c: ... here.
14038 * dwarf2out.h: Update decls.
14040 2011-07-09 Richard Henderson <rth@redhat.com>
14042 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
14043 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
14044 * dwarf2cfi.c: ... here.
14045 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
14046 (DWARF_ROUND, DWARF_CIE_ID): Remove.
14047 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
14048 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
14049 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
14051 2011-07-09 Richard Henderson <rth@redhat.com>
14053 * dwarf2cfi.c (cie_return_save): New.
14054 (queue_reg_save): Use compare_reg_or_pc.
14055 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
14056 (dwarf2out_frame_debug_expr): Likewise.
14057 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
14058 (initial_return_save): Likewise.
14059 (execute_dwarf2_frame): Save and restore initial return save from
14060 the cie to the fde.
14061 * config/mips/mips.c (mips_frame_set): Remove special case for
14062 DWARF_FRAME_RETURN_COLUMN.
14064 2011-07-09 Richard Henderson <rth@redhat.com>
14066 * dwarf2cfi.c (lookup_cfa): Remove.
14067 (execute_dwarf2_frame): Assert queues are empty on entry.
14068 Setup initial cfa directly, not via lookup_cfa.
14069 Don't clear args_size state here.
14071 2011-07-09 Richard Henderson <rth@redhat.com>
14073 * dwarf2cfi.c (add_cfi_vec): New.
14074 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
14075 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
14076 (execute_dwarf2_frame): Set add_cfi_vec.
14078 2011-07-09 Richard Henderson <rth@redhat.com>
14080 * defaults.h (ASM_COMMENT_START): Move here...
14081 * dwarf2asm.c: ... from here.
14082 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
14083 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
14084 * varasm.c: Likewise.
14086 2011-07-09 Richard Henderson <rth@redhat.com>
14089 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
14090 (create_cfi_notes): ... do it here instead.
14092 2011-07-09 Jakub Jelinek <jakub@redhat.com>
14095 * dwarf2out.c (size_of_int_loc_descriptor): New function.
14096 (address_of_int_loc_descriptor): Use it.
14097 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
14099 2011-07-09 Richard Henderson <rth@redhat.com>
14101 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
14102 (prologue, epilogue): New.
14103 (return, *rts): New.
14104 (blockage, setd, seti): New.
14105 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
14106 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
14107 (pdp11_saved_regno): New.
14108 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
14109 generate rtl instead of text.
14110 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
14111 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
14112 * config/pdp11/pdp11-protos.h: Update.
14114 2011-07-09 Richard Henderson <rth@redhat.com>
14116 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
14117 try to insert an rtl prologue here.
14118 (rs6000_output_function_epilogue): Similarly.
14119 * config/rs6000/rs6000.md (prologue): Emit a barrier to
14120 satisfy !TARGET_SCHED_PROLOG.
14121 (epilogue, sibcall_epilogue): Likewise.
14123 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
14125 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
14126 (FP_REG_P): Delete.
14127 (IN_OR_GLOBAL_P): Likewise.
14129 2011-07-08 Jason Merrill <jason@redhat.com>
14132 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
14133 compound assignment.
14135 * cgraph.c (cgraph_add_to_same_comdat_group): New.
14136 * cgraph.h: Declare it.
14137 * ipa.c (function_and_variable_visibility): Make sure thunks
14138 have the right visibility.
14140 2011-07-08 Richard Henderson <rth@redhat.com>
14143 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
14144 any tablejump vector.
14147 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
14148 end of the prologue.
14150 2011-07-08 Jakub Jelinek <jakub@redhat.com>
14153 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
14154 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
14155 * config/rs6000/vector.md (vector_select_<mode>,
14156 vector_select_<mode>_uns): Change second operand of NE to
14157 CONST0_RTX (<MODE>mode) instead of const0_rtx.
14158 * config/rs6000/altivec.md (*altivec_vsel<mode>,
14159 *altivec_vsel<mode>_uns): Expect second operand of NE to be
14160 zero_constant of the corresponding vector mode.
14161 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
14164 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
14166 * graphite-dependences.c (build_alias_set_powerset): Remove
14167 continue from loop, add one more assert.
14169 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
14172 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
14173 In particular, allow 8-bit values in r28 and r29.
14174 (avr_hard_regno_scratch_ok): Disallow any register that might be
14175 part of the frame pointer.
14176 (avr_hard_regno_rename_ok): Same.
14177 (avr_legitimate_address_p): Don't allow SUBREGs.
14179 2011-07-08 Julian Brown <julian@codesourcery.com>
14181 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
14183 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
14184 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
14185 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
14186 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
14187 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
14188 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
14189 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
14190 registers in big-endian mode.
14192 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
14194 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
14195 in terms of another.
14196 (write_attr_value): Write a cast if necessary.
14198 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
14199 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
14200 (REG_WORDS_BIG_ENDIAN): Document.
14201 * doc/tm.texi: Regenerate.
14202 * reload.c (operands_match_p): Take it into account.
14203 (reload_adjust_reg_for_mode): Likewise.
14204 * rtlanal.c (subreg_get_info): Likewise.
14206 2011-07-08 Richard Guenther <rguenther@suse.de>
14208 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
14211 2011-07-08 Kai Tietz <ktietz@redhat.com>
14213 * fold-const.c (fold_truth_andor): Factored out truth_andor
14214 label from fold_binary as function.
14215 (fold_binary_loc): Replace truth_andor lable
14216 by function fold_truth_andor.
14218 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
14220 PR middle-end/49519
14221 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
14222 check if address is stored in register. If so - give up.
14223 (check_sibcall_argument_overlap_1): Do not perform check of
14224 overlapping when it is call to address.
14226 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
14228 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
14231 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
14233 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
14234 GET_MODE_BITSIZE where appropriate.
14235 (widen_leading, expand_parity, expand_ctz, expand_ffs,
14236 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
14237 expand_float, expand_fix): Likewise.
14238 * expr.c (convert_move, convert_modes, expand_expr_real_2,
14239 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14240 * stor-layout.c (get_mode_bounds): Likewise.
14241 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
14243 * convert.c (convert_to_integer): Likewise.
14244 * expmed.c (expand_shift_1): Likewise.
14246 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
14249 * optabs.c (expand_binop): Tighten conditions for doubleword
14251 (widen_bswap): Assert that mode bitsize and precision are the same.
14252 * stor-layout.c (get_best_mode): Skip modes that have lower
14253 precision than bitsize.
14254 * recog.c (simplify_while_replacing): Assert that bitsize and
14255 precision are the same.
14257 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14259 * Makefile.in (LIBGCOV): Remove.
14260 (libgcc.mvars): Remove LIBGCOV.
14261 * libgov.c: Move to ../libgcc.
14263 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14265 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
14267 2011-07-08 Martin Jambor <mjambor@suse.cz>
14269 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
14270 is too big for total scalarization.
14272 2011-07-07 Richard Henderson <rth@redhat.com>
14274 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
14275 (DBX_DEBUGGING_INFO): Undef.
14277 2011-07-07 Richard Henderson <rth@redhat.com>
14279 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
14280 Handle some opcodes specially for debugging.
14281 * print-rtl.c: Include dwarf2out.h
14282 (print_rtx): Handle NOTE_INSN_CFI.
14283 * Makefile.in (print-rtl.o): Update.
14285 2011-07-07 Richard Henderson <rth@redhat.com>
14287 * tree-pass.h (pass_dwarf2_frame): Declare.
14288 * passes.c (init_optimization_passes): Add it.
14289 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
14290 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
14291 make static, do not call add_cfis_to_fde.
14292 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
14293 dwarf2out_frame_init): Merge into...
14294 (execute_dwarf2_frame): ... here. New function.
14295 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
14296 saved_do_cfi_asm to a tri-state variable.
14297 (gate_dwarf2_frame, pass_dwarf2_frame): New.
14298 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
14299 if it has yet to be done. Don't call dwarf2cfi_function_init.
14300 * dwarf2out.h, debug.h: Update decls.
14301 * final.c (final_start_function): Don't call
14302 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
14303 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
14304 * toplev.c (lang_dependent_init): Likewise.
14306 2011-07-07 Richard Henderson <rth@redhat.com>
14308 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
14309 FDE_TABLE_INCREMENT): Replace with...
14310 (fde_vec): ... this, a new vector.
14311 (current_fde): Remove. Replace all users with cfun->fde.
14312 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
14313 (size_of_aranges, dwarf2out_finish): Likewise.
14314 (dwarf2out_alloc_current_fde): Break out from ...
14315 (dwarf2out_begin_prologue): ... here.
14316 (dwarf2out_frame_init): Remove.
14317 * dwarf2cfi.c: Update all users of current_fde.
14318 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
14319 * dwarf2out.h: Update decls.
14320 (dw_fde_node): Add fde_index member.
14321 * function.h (struct function): Add fde member.
14323 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14324 Richard Henderson <rth@redhat.com>
14326 * dwarf2cfi.c (add_cfi): Remove.
14327 (dwarf2out_cfi_label): Remove force argument. Only generate the
14329 (add_fde_cfi): Simplify the different code paths.
14330 (add_cie_cfi): New.
14331 (old_cfa, old_cfa_remember): New.
14332 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
14333 (last_reg_save_label): Remove.
14334 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
14335 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
14336 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
14337 dwarf2out_frame_debug_cfa_expression,
14338 dwarf2out_frame_debug_cfa_restore,
14339 dwarf2out_frame_debug_cfa_window_save,
14340 dwarf2out_frame_debug_expr): Remove label parameter.
14341 (cfi_label_required_p, add_cfis_to_fde): New.
14342 (dwarf2out_frame_debug_after_prologue): New.
14343 (dwarf2cfi_frame_init): Initialize old_cfa.
14344 (dwarf2out_frame_debug_restore_state): Likewise.
14345 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
14346 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
14347 * final.c (final_start_function): Call
14348 dwarf2out_frame_debug_after_prologue.
14350 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14351 Richard Henderson <rth@redhat.com>
14353 * dwarf2cfi.c (cfi_insn): New.
14354 (dwarf2out_cfi_label): Don't emit cfi label here.
14355 (add_fde_cfi): Create a NOTE_INSN_CFI.
14356 (dwarf2out_frame_debug): Setup cfi_insn.
14357 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
14358 (dwarf2out_cfi_begin_epilogue): Make static.
14359 (dwarf2out_frame_debug_restore_state): Make static.
14360 * dwarf2out.c (output_cfi_directive): Make static.
14361 (dwarf2out_emit_cfi): New.
14362 * dwarf2out.h: Update.
14363 * final.c (final): Remove CFI notes.
14364 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
14365 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
14366 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
14367 * insn-notes.def (NOTE_INSN_CFI): New.
14368 (NOTE_INSN_CFI_LABEL): New.
14369 * rtl.h (union rtunion_def): Add rt_cfi member.
14370 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
14372 2011-07-07 Richard Henderson <rth@redhat.com>
14374 * dwarf2cfi.c: New file.
14375 * Makefile.in (OBJS): Add it.
14376 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
14377 * gengtype.c (open_base_files): Include dwarf2out.h.
14378 * coretypes.h (enum var_init_status): Move from ...
14380 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
14381 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
14382 expand_builtin_dwarf_sp_column, init_return_column_size,
14383 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
14384 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
14385 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
14386 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
14387 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
14388 compute_barrier_args_size, dwarf2out_args_size,
14389 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
14390 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
14391 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
14392 queue_reg_save, dwarf2out_flush_queued_reg_saves,
14393 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
14394 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
14395 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
14396 dwarf2out_frame_debug_cfa_expression,
14397 dwarf2out_frame_debug_cfa_restore,
14398 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
14399 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
14400 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
14401 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
14402 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
14403 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
14404 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
14405 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
14406 dw_loc_descr_node): Move to dwarf2out.h.
14407 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
14408 mem_loc_descriptor): Export.
14409 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
14410 (dwarf2out_frame_init): Extract CIE generation code to
14411 dwarf2cfi_frame_init.
14413 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
14416 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
14417 MASK_V8PLUS, remove commented out flag and reorder.
14419 2011-07-07 Jakub Jelinek <jakub@redhat.com>
14422 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
14423 one non-complex and one complex argument, call c_save_expr on both
14426 2011-07-07 Martin Jambor <mjambor@suse.cz>
14428 PR middle-end/49495
14429 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
14430 (verify_cgraph_node): Some functinality moved to
14431 verify_edge_corresponds_to_fndecl, call it.
14433 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14435 * config.gcc (*local*): Remove.
14436 * doc/install-old.texi: Don't mention local configurations.
14438 2011-07-07 Jakub Jelinek <jakub@redhat.com>
14441 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
14442 referencing debug insns that have been reset.
14443 (dead_debug_insert_before): Don't assert reg is non-NULL,
14444 instead return immediately if it is NULL.
14446 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14448 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
14450 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14452 * hw-doloop.c: New file.
14453 * hw-doloop.h: New file.
14454 * Makefile.in (OBJS): Add hw-doloop.o.
14455 (hw-doloop.o): New rule.
14456 ($(obj_out_file)): Add hw-doloop.h dependency.
14457 * config/bfin/bfin.c: Include "hw-doloop.h".
14458 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
14459 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
14460 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
14461 type changed to hwloop_info. Return bool, true if the loop was
14462 successfully optimized. Remove code that was moved to
14463 hw-doloop.c, and adjust other parts.
14464 (hwloop_fail): New static function, containing parts that used
14465 to be in bfin_optimize_loop.
14466 (bfin_discover_loop, bfin_discover_loops, free_loops,
14467 bfin_reorder_loops): Remove.
14468 (hwloop_pattern_reg): New static function.
14469 (bfin_doloop_hooks): New variable.
14470 (bfin_reorg_loops): Remove most code, call reorg_loops.
14471 * config/bfin/bfin.md (doloop_end splitter): Also enable if
14472 loop counter is a memory_operand.
14474 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
14476 * config.gcc: Support --with-multilib-list for x86 Linux targets.
14478 * configure.ac: Mention x86-64 for --with-multilib-list.
14479 * configure: Regenerated.
14481 * config/i386/gnu-user64.h (SPEC_64): Support x32.
14482 (SPEC_32): Likewise.
14483 (ASM_SPEC): Likewise.
14484 (LINK_SPEC): Likewise.
14485 (TARGET_THREAD_SSP_OFFSET): Likewise.
14486 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
14489 * config/i386/i386.h (TARGET_X32): New.
14490 (TARGET_LP64): New.
14491 (LONG_TYPE_SIZE): Likewise.
14492 (POINTER_SIZE): Likewise.
14493 (POINTERS_EXTEND_UNSIGNED): Likewise.
14494 (OPT_ARCH64): Support x32.
14495 (OPT_ARCH32): Likewise.
14497 * config/i386/i386.opt (mx32): New.
14499 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
14500 (GLIBC_DYNAMIC_LINKERX32): Likewise.
14501 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
14502 (GLIBC_DYNAMIC_LINKERX32): Likewise.
14504 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
14505 (BIONIC_DYNAMIC_LINKERX32): Likewise.
14506 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
14508 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
14510 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
14512 * doc/invoke.texi: Document -mx32.
14514 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
14516 * doc/invoke.texi (mwords-little-endian): Deprecate.
14517 * config/arm/arm.opt (mwords-little-endian): Likewise.
14518 * config/arm/arm.c (arm_option_override): Warn about the deprecation
14519 of -mwords-little-endian.
14521 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
14523 * reload1.c (choose_reload_regs): Use mode sizes to check whether
14524 an old reload register completely defines the required value.
14526 2011-07-07 Richard Guenther <rguenther@suse.de>
14528 * fold-const.c (fold_unary_loc): Do not strip sign-changes
14531 2011-07-07 Richard Guenther <rguenther@suse.de>
14533 * tree-vrp.c (simplify_conversion_using_ranges): New function.
14534 (simplify_stmt_using_ranges): Call it.
14536 2011-07-07 Kai Tietz <ktietz@redhat.com>
14538 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
14539 (lookup_logical_inverted_value): Likewise.
14540 (simplify_bitwise_binary_1): Likewise.
14541 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
14543 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14545 * gcc.c (%[Spec]): Don't document.
14546 (struct spec_list): Update comment.
14547 (do_spec_1): Don't handle %[Spec].
14548 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
14550 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14552 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
14553 default based on TARGET_ASM_NAMED_SECTION.
14554 * common/common-target.def (have_named_sections): Default to true.
14555 * common/config/default-common.c: Don't include tm.h.
14556 * common/config/picochip/picochip-common.c
14557 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
14558 * common/config/m32c/m32c-common.c: Remove.
14559 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
14560 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14561 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14562 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14563 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14564 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14565 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14567 2011-07-07 Jakub Jelinek <jakub@redhat.com>
14569 PR middle-end/49640
14570 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
14571 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
14573 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14575 PR libmudflap/49550
14576 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
14578 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14581 * configure.ac (gcc_cv_as_hidden): Also accept
14582 x86_64-*-solaris2.1[0-9]*.
14583 (gcc_cv_as_cfi_directive): Likewise.
14584 (gcc_cv_as_comdat_group_group): Likewise.
14585 (set_have_as_tls): Likewise.
14586 * configure: Regenerate.
14587 * config.gcc (i[34567]86-*-solaris2*): Also handle
14588 x86_64-*-solaris2.1[0-9]*.
14589 * config.host (i[34567]86-*-solaris2*): Likewise.
14590 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
14591 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
14592 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
14593 (TARGET_LD_EMULATION): Use it.
14594 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
14595 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
14596 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
14597 (ASM_CPU64_DEFAULT_SPEC): Define.
14598 (ASM_CPU_SPEC): Use %(asm_cpu_default).
14599 (ASM_SPEC): Redefine.
14600 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
14601 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
14602 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
14603 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
14605 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
14607 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14609 * config/sol2.h (ASM_SPEC): Split into ...
14610 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
14611 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
14612 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
14613 (ASM_SPEC): Use ASM_SPEC_BASE.
14614 * config/sparc/sol2.h (ASM_SPEC): Redefine.
14616 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
14618 * config/avr/avr.md (*reload_insi): Change predicate #1 to
14619 const_int_operand. Ditto for peep2 producing this insn.
14620 Add argument to output_reload_insisf call.
14621 (*movsi,*movsf): Add argument to output_movsisf call.
14622 (*reload_insf): New insn and new peep2 to produce it.
14623 * config/avr/avr-protos.h (output_movsisf): Change prototype.
14624 (output_reload_insisf): Change prototype.
14625 * config/avr/avr.c (avr_asm_len): New function.
14626 (output_reload_insisf): Rewrite.
14627 (output_movsisf): Change prototype. output_reload_insisf for
14628 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
14629 (adjust_insn_length): Add argument to output_movsisf and
14630 output_reload_insisf call.
14632 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14634 * emit-rtl.c (paradoxical_subreg_p): New function.
14635 * rtl.h (paradoxical_subreg_p): Declare.
14636 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
14637 apply_distributive_law, simplify_comparison, simplify_set): Use it.
14638 * cse.c (record_jump_cond, cse_insn): Likewise.
14639 * expr.c (force_operand): Likewise.
14640 * rtlanal.c (num_sign_bit_copies1): Likewise.
14641 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
14642 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
14643 (push_reload): Use precision to check for paradoxical subregs.
14644 * expmed.c (extract_bit_field_1): Likewise.
14646 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
14647 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
14648 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
14649 simplify_set, simplify_logical, expand_compound_operation,
14650 make_extraction, force_to_mode, if_then_else_cond, extended_count,
14651 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
14652 record_value_for_reg): Likewise.
14653 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
14654 * simplify-rtx. c (simplify_unary_operation_1,
14655 simplify_binary_operation_1, simplify_const_relational_operation):
14658 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
14659 instead of GET_MODE_BITSIZE where appropriate.
14660 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
14661 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
14662 init_num_sign_bit_copies_in_rep): Likewise.
14663 * cse.c (fold_rtx, cse_insn): Likewise.
14664 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
14665 * simplify-rtx.c (simplify_unary_operation_1,
14666 simplify_const_unary_operation, simplify_binary_operation_1,
14667 simplify_const_binary_operation, simplify_ternary_operation,
14668 simplify_const_relational_operation, simplify_subreg): Likewise.
14669 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
14670 simplify_if_then_else, simplify_set, expand_compound_operation,
14671 expand_field_assignment, make_extraction, if_then_else_cond,
14672 make_compound_operation, force_to_mode, make_field_assignment,
14673 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
14674 extended_count, try_widen_shift_mode, simplify_shift_const_1,
14675 simplify_comparison, record_promoted_value, simplify_compare_const,
14676 record_dead_and_set_regs_1): Likewise.
14679 * simplify-rtx.c (simplify_const_binary_operation): Use the
14680 shift_truncation_mask hook instead of performing modulo by width.
14681 Compare against mode precision, not bitsize.
14682 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
14683 Use shift_truncation_mask instead of constructing the value manually.
14685 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
14687 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
14689 (rs6000_save_toc_in_prologue_p): Ditto.
14691 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
14692 up the static chain (r11) during indirect function calls.
14693 (-msave-toc-indirect): New undocumented debug switch.
14695 * config/rs6000/rs6000.c (struct machine_function): Add
14696 save_toc_in_prologue field to note whether the prologue needs to
14697 save the TOC value in the reserved stack location.
14698 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
14699 to save the TOC in the prologue, do so.
14700 (rs6000_trampoline_init): Don't allow creating AIX style
14701 trampolines if -mno-r11 is in effect.
14702 (rs6000_call_indirect_aix): New function to create AIX style
14703 indirect calls, adding support for -mno-r11 to suppress loading
14704 the static chain, and saving the TOC in the prologue instead of
14706 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
14707 TOC in the prologue.
14709 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
14711 (TOC_REGNUM): Ditto.
14712 (STATIC_CHAIN_REGNUM): Ditto.
14713 (ARG_POINTER_REGNUM): Ditto.
14714 (SFP_REGNO): Delete, unused.
14715 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
14716 function descriptor offsets.
14717 (TOC_SAVE_OFFSET_64BIT): Ditto.
14718 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
14719 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
14720 (AIX_FUNC_DESC_SC_32BIT): Ditto.
14721 (AIX_FUNC_DESC_SC_64BIT): Ditto.
14722 (ptrload): New mode attribute for the appropriate load of a pointer.
14723 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
14724 (call_indirect_aix64): Ditto.
14725 (call_value_indirect_aix32): Ditto.
14726 (call_value_indirect_aix64): Ditto.
14727 (call_indirect_nonlocal_aix32_internal): Ditto.
14728 (call_indirect_nonlocal_aix32): Ditto.
14729 (call_indirect_nonlocal_aix64_internal): Ditto.
14730 (call_indirect_nonlocal_aix64): Ditto.
14731 (call): Rewrite AIX indirect function calls. Add support for
14732 eliminating the static chain, and for moving the save of the TOC
14733 to the function prologue.
14734 (call_value): Ditto.
14735 (call_indirect_aix<ptrsize>): Ditto.
14736 (call_indirect_aix<ptrsize>_internal): Ditto.
14737 (call_indirect_aix<ptrsize>_internal2): Ditto.
14738 (call_indirect_aix<ptrsize>_nor11): Ditto.
14739 (call_value_indirect_aix<ptrsize>): Ditto.
14740 (call_value_indirect_aix<ptrsize>_internal): Ditto.
14741 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
14742 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
14743 (call_nonlocal_aix32): Relocate in the rs6000.md file.
14744 (call_nonlocal_aix64): Ditto.
14746 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
14747 -mno-r11 documentation.
14749 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
14752 * doc/extend.texi (Compound Literals): Fix typo.
14754 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
14756 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
14758 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
14760 * configure.ac (plugin-version.h): Generate
14761 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
14762 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
14765 * configure: Regenerate.
14767 * doc/plugins.texi (Building GCC plugins): Mention
14768 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
14770 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
14772 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
14773 * combine.c (make_extraction, gen_lowpart_or_truncate,
14774 apply_distributive_law, simplify_comparison,
14775 reg_truncated_to_mode, record_truncated_value): Use it.
14776 * cse.c (notreg_cost): Likewise.
14777 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
14778 * expr.c (convert_move, convert_modes): Likewise.
14779 * optabs.c (expand_binop, expand_unop): Likewise.
14780 * postreload.c (move2add_last_label): Likewise.
14781 * regmove.c (optimize_reg_copy_3): Likewise.
14782 * rtlhooks.c (gen_lowpart_general): Likewise.
14783 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
14785 2011-07-06 Joseph Myers <joseph@codesourcery.com>
14787 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
14789 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
14791 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
14792 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
14793 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
14794 (simplify_const_unary_operation, simplify_binary_operation_1,
14795 simplify_const_binary_operation, simplify_const_relational_operation):
14796 Use them. Use GET_MODE_MASK for masking and sign-extensions.
14797 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
14798 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
14799 simplify_shift_const_1, simplify_comparison): Likewise.
14800 * expr.c (convert_modes): Likewise.
14801 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
14802 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
14803 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
14805 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
14807 2011-07-06 Richard Guenther <rguenther@suse.de>
14809 PR tree-optimization/49645
14810 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
14811 register variables.
14812 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
14813 in type qualification here ...
14814 (copy_reference_ops_from_ref): ... not here.
14815 (vn_reference_lookup_3): ... or here.
14816 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
14817 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
14819 2011-07-06 Ian Lance Taylor <iant@google.com>
14821 * doc/install.texi (Configuration): It's
14822 --enable-gnu-indirect-function, not --enable-indirect-function.
14824 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
14826 * simplify-rtx.c (simplify_const_binary_operation): Use the
14827 shift_truncation_mask hook instead of performing modulo by width.
14828 Compare against mode precision, not bitsize.
14829 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
14830 Use shift_truncation_mask instead of constructing the value manually.
14832 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
14834 PR middle-end/47383
14835 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
14836 address computation and convert to address_mode if needed.
14838 2011-07-06 Richard Guenther <rguenther@suse.de>
14840 * tree.c (build_common_tree_nodes_2): Merge with
14841 build_common_tree_nodes.
14842 * tree.h (build_common_tree_nodes): Adjust prototype.
14843 (build_common_tree_nodes_2): Remove.
14844 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
14845 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
14847 2011-07-05 Jakub Jelinek <jakub@redhat.com>
14849 PR tree-optimization/49618
14850 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
14851 t recurse on the decl.
14852 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
14853 return true if expr isn't known to be defined in current
14854 TU or some other LTO partition.
14856 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
14858 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
14859 override CASE_VALUES_THRESHOLD.
14861 * stmt.c (toplevel): Include params.h.
14862 (case_values_threshold): Use the --param case-values-threshold
14863 value if non-zero, otherwise use machine dependent value.
14864 (expand_case): Use case_values_threshold.
14866 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
14868 * doc/invoke.texi (--param case-values-threshold): Document.
14870 2011-07-05 Richard Henderson <rth@redhat.com>
14872 * dwarf2out.c (dwarf2out_cfi_label): Make static.
14873 (dwarf2out_flush_queued_reg_saves): Make static.
14874 (dwarf2out_reg_save): Remove.
14875 (dwarf2out_return_save): Remove.
14876 (dwarf2out_return_reg): Remove.
14877 (dwarf2out_reg_save_reg): Remove.
14878 (dwarf2out_def_cfa): Merge into ...
14879 (dwarf2out_frame_init): ... here.
14880 * dwarf2out.h, tree.h: Remove declarations as necessary.
14882 2011-07-05 Richard Henderson <rth@redhat.com>
14884 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
14885 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
14886 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
14889 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
14890 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
14891 (process_epilogue): Don't call dwarf2out_def_cfa.
14893 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
14894 indicate the return address save.
14895 (process_cfa_register): Likewise.
14897 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
14898 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
14900 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
14901 for ar.pfs save at alloc insn.
14903 2011-07-05 Richard Henderson <rth@redhat.com>
14905 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
14906 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
14907 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
14908 stack pointer save.
14909 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
14910 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
14911 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
14912 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
14914 2011-07-05 Richard Henderson <rth@redhat.com>
14916 * config/vax/vax.md (define_c_enum unspecv): New. Define the
14917 VUNSPEC_* constants here instead of via define_constants.
14918 (VUNSPEC_PEM): New constant.
14919 (procedure_entry_mask): New insn.
14920 (prologue): New expander.
14921 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
14922 (vax_expand_prologue): Rename from vax_output_function_prologue;
14923 emit rtl instead of text.
14924 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
14925 (print_operand): Add 'x' prefix.
14927 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
14929 PR middle-end/47715
14930 * calls.c (precompute_register_parameters): Promote the function
14931 argument before checking non-legitimate constant.
14933 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
14935 PR tree-optimization/47654
14936 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
14937 (lst_do_strip_mine_loop): Return an int.
14938 (lst_do_strip_mine): Same.
14939 (scop_do_strip_mine): Same.
14940 (scop_do_block): Loop blocking should strip-mine at least two loops.
14941 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
14942 (scop_do_interchange): Same.
14943 * graphite-poly.h (scop_do_interchange): Update declaration.
14944 (scop_do_strip_mine): Same.
14946 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
14948 * graphite-clast-to-gimple.c (precision_for_value): Removed.
14949 (precision_for_interval): Removed.
14950 (gcc_type_for_interval): Use mpz_sizeinbase.
14952 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
14954 * graphite-ppl.h (value_max): Correct computation of max.
14956 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
14958 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
14960 2011-07-05 Richard Guenther <rguenther@suse.de>
14962 * c-decl.c (c_init_decl_processing): Defer building common
14963 tree nodes to c_common_nodes_and_builtins.
14965 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
14967 PR tree-optimization/49580
14968 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
14969 the loop's number of iterations.
14970 * tree-parloops.c (transform_to_exit_first_loop): Add the
14971 handling of the loop's number of iterations before the call
14972 to gimple_duplicate_sese_tail.
14973 Insert the stmt caclculating the new rhs of the loop's
14974 condition stmt to the preheader instead of iters_bb.
14976 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
14978 PR rtl-optimization/47449
14979 * fwprop.c (forward_propagate_subreg): Don't propagate hard
14980 register nor zero/sign extended hard register.
14982 2011-07-05 Richard Guenther <rguenther@suse.de>
14984 PR tree-optimization/49518
14985 PR tree-optimization/49628
14986 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
14987 irrelevant and invariant data-references.
14988 (vect_analyze_data_ref_access): For invariant loads clear the
14991 2011-07-04 Jakub Jelinek <jakub@redhat.com>
14993 PR rtl-optimization/49619
14994 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
14995 pass VOIDmode as op0_mode to recursive call, and return temp even
14996 when different from tor, just if it is not IOR of the original
14999 PR rtl-optimization/49472
15000 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
15001 negating MULT, negate the second operand instead of first.
15002 (simplify_binary_operation_1) <case MULT>: If one operand is
15003 a NEG and the other is MULT, don't attempt to optimize by negation
15004 of the MULT operand if it only moves the NEG operation around.
15007 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
15008 get_current_def return value if it can't be trusted to be
15009 the current value of the variable in the current bb.
15011 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
15014 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
15015 general register to memory for !TARGET_INTER_UNIT_MOVES.
15017 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
15020 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
15021 instead of TREE_READONLY.
15023 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
15025 * doc/extend.texi (AVR Built-in Functions): Update documentation
15026 of __builtin_avr_fmul*.
15027 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
15028 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
15029 * config/avr/avr.md (fmul): Rename to fmul_insn.
15030 (fmuls): Rename to fmuls_insn.
15031 (fmulsu): Rename to fmulsu_insn.
15032 (fmul,fmuls,fmulsu): New expander.
15033 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
15034 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
15035 * config/avr/libgcc.S (__fmul): New function.
15036 (__fmuls): New function.
15037 (__fmulsu,__fmulsu_exit): New function.
15039 2011-07-04 Richard Guenther <rguenther@suse.de>
15041 PR tree-optimization/49615
15042 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
15043 basic-block index check.
15045 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
15047 * longlong.h (count_leading_zeros, count_trailing_zeros,
15048 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
15051 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
15053 PR tree-optimization/49610
15054 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
15057 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
15058 Olivier Hainque <hainque@adacore.com>
15059 Nicolas Setton <setton@adacore.com>
15061 * tree.h (TYPE_ARTIFICIAL): New flag.
15062 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
15063 the DIE of the type if it is artificial.
15064 (gen_array_type_die): Likewise.
15065 (gen_enumeration_type_die): Likewise.
15066 (gen_struct_or_union_type_die): Likewise.
15067 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
15068 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
15070 2011-07-01 Jakub Jelinek <jakub@redhat.com>
15072 * tree-object-size.c (pass_through_call): Handle
15073 BUILT_IN_ASSUME_ALIGNED.
15075 2011-07-01 Martin Jambor <mjambor@suse.cz>
15077 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
15079 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
15081 PR middle-end/48016
15082 * explow.c (update_nonlocal_goto_save_area): Use proper mode
15083 for stack save area.
15084 * function.c (expand_function_start): Likewise.
15086 2011-07-01 Richard Guenther <rguenther@suse.de>
15088 PR middle-end/49596
15089 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
15090 may have unknown refs.
15092 2011-07-01 Kai Tietz <ktietz@redhat.com>
15094 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
15096 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15098 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
15099 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
15100 (Specific, mips-sgi-irix6): Likewise.
15102 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15104 PR libmudflap/49549
15105 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
15107 2011-07-01 Jakub Jelinek <jakub@redhat.com>
15109 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
15110 [idx]= and [idx1 ... idx2]= before initializers if needed for
15111 array initializers.
15113 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
15115 * config.gcc (score-*-elf): Remove score7.o.
15116 * config/score/t-score-elf: Likewise.
15117 * config/score/score.c: Merge score7 to score.c and
15118 remove forwarding functions.
15119 * config/score/score7.c: Deleted.
15120 * config/score/score7.h: Deleted.
15122 2011-07-01 Richard Guenther <rguenther@suse.de>
15124 PR tree-optimization/49603
15125 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
15127 2011-06-30 Martin Jambor <mjambor@suse.cz>
15129 * tree-sra.c (struct access): Rename total_scalarization to
15130 grp_total_scalarization
15131 (completely_scalarize_var): New function.
15132 (sort_and_splice_var_accesses): Set total_scalarization in the
15133 representative access.
15134 (analyze_access_subtree): Propagate total scalarization accross the
15135 tree, no holes in totally scalarized trees, simplify coverage
15137 (analyze_all_variable_accesses): Call completely_scalarize_var instead
15138 of completely_scalarize_record.
15140 2011-06-30 Richard Henderson <rth@redhat.com>
15142 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
15143 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
15144 * config/i386/i386.c: Don't include dwarf2out.h.
15145 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
15146 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
15147 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
15148 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
15149 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
15151 2011-06-30 Richard Henderson <rth@redhat.com>
15153 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
15154 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
15155 * final.c (final_scan_insn): Look for it, and invoke
15156 dwarf2out_frame_debug before the insn if found.
15158 2011-06-30 Richard Henderson <rth@redhat.com>
15160 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
15161 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
15163 2011-06-30 Richard Henderson <rth@redhat.com>
15165 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
15166 Define a vector of this type.
15167 (regs_saved_in_regs): Use a VEC.
15168 (num_regs_saved_in_regs): Remove.
15169 (compare_reg_or_pc): New.
15170 (record_reg_saved_in_reg): Split out from...
15171 (dwarf2out_flush_queued_reg_saves): ... here.
15172 (clobbers_queued_reg_save): Update for VEC.
15173 (reg_saved_in): Likewise.
15174 (dwarf2out_frame_debug_init): Likewise.
15175 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
15176 (dwarf2out_frame_debug_cfa_register): Likewise.
15178 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
15180 PR tree-optimization/49572
15181 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
15182 type of the RHS instead of that of the LHS for the expression type.
15184 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
15186 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
15189 2011-06-30 Richard Guenther <rguenther@suse.de>
15191 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
15192 * tree-ssa-structalias.c (create_variable_info_for): Do not
15193 add initial constraints for non-var-decls. Properly handle
15194 globals in other ltrans partitions.
15195 (intra_create_variable_infos): Manually create constraints for
15196 the fake no-alias parameter.
15197 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
15198 and assert there are no clones.
15200 2011-06-30 Richard Guenther <rguenther@suse.de>
15202 PR tree-optimization/46787
15203 * tree-data-ref.c (dr_address_invariant_p): Remove.
15204 (find_data_references_in_stmt): Invariant accesses are ok now.
15205 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
15206 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
15209 2011-06-30 Martin Jambor <mjambor@suse.cz>
15211 PR tree-optimization/49094
15212 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
15213 (build_accesses_from_assign): Use it.
15215 2011-06-30 Jakub Jelinek <jakub@redhat.com>
15217 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
15218 handling of BUILT_IN_ASSUME_ALIGNED.
15221 * dwarf2out.c (output_abbrev_section): Don't return early
15222 if abbrev_die_table_in_use is 1.
15223 (dwarf2out_finish): Instead don't call output_abbrev_section
15224 nor emit abbrev_section_label in that case.
15226 2011-06-30 Nick Clifton <nickc@redhat.com>
15228 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
15231 2011-06-30 Jakub Jelinek <jakub@redhat.com>
15233 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
15234 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
15236 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
15238 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
15239 both pattern and original statements if necessary.
15240 (vect_transform_loop): Likewise.
15241 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
15242 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
15243 Mark the pattern statement only if the original statement doesn't
15245 (process_use): Call vect_mark_relevant with additional parameter.
15246 (vect_mark_stmts_to_be_vectorized): Likewise.
15247 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
15248 (vect_analyze_stmt): Handle both pattern and original statements
15250 (vect_transform_stmt): Don't store vectorized pattern statement
15251 in the original statement.
15252 (vect_is_simple_use_1): Use related pattern statement only if the
15253 original statement is irrelevant.
15254 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
15256 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
15258 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
15260 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
15262 (TARGET_AVX128_OPTIMAL): New definition.
15263 * config/i386/i386.c (initial_ix86_tune_features): Initialize
15264 X86_TUNE_AVX128_OPTIMAL entry.
15265 (ix86_option_override_internal): Enable the generation
15266 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
15267 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
15268 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
15270 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
15272 PR tree-optimization/49539
15273 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
15274 names by means of stmt_references_abnormal_ssa_name.
15275 (associate_plusminus): Call can_propagate_from before propagating
15276 from definition statements.
15277 (ssa_forward_propagate_and_combine): Remove superfluous newline.
15279 2011-06-29 Richard Guenther <rguenther@suse.de>
15281 * doc/invoke.texi: Document -scev dump modifier.
15282 * tree-pass.h (TDF_SCEV): New dump flag.
15283 * tree-dump.c (dump_option_value_in): Add scev.
15284 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
15285 * tree-scalar-evolution.c: Likewise.
15287 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
15289 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
15290 (cxa_type_match): Correct declaration.
15291 (__gnu_unwind_pr_common): Reconstruct additional indirection
15292 when __cxa_type_match returns succeeded_with_ptr_to_base.
15294 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15296 PR rtl-optimization/49114
15297 * reload.c (struct replacement): Remove SUBREG_LOC member.
15298 (push_reload): Do not set it.
15299 (push_replacement): Likewise.
15300 (subst_reload): Remove dead code.
15301 (copy_replacements): Remove assertion.
15302 (copy_replacements_1): Do not handle SUBREG_LOC.
15303 (move_replacements): Likewise.
15304 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
15305 Detect subregs via recursive descent instead of via SUBREG_LOC.
15307 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
15309 * config/avr/avr.c (avr_encode_section_info): Dispatch to
15310 default_encode_section_info.
15312 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
15314 PR tree-optimization/49545
15315 * builtins.c (get_object_alignment_1): Update function comment.
15316 Do not use DECL_ALIGN for functions, but test
15317 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
15318 * fold-const.c (get_pointer_modulus_and_residue): Don't check
15319 for functions here.
15320 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
15322 2011-06-29 Jakub Jelinek <jakub@redhat.com>
15325 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
15326 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
15328 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
15331 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
15332 about uninitialized data attributed 'progmem' from here...
15333 (avr_encode_section_info): ...to this new function.
15334 (TARGET_ENCODE_SECTION_INFO): New define.
15335 (avr_section_type_flags): For data in ".progmem.data", remove
15336 section flag SECTION_WRITE.
15338 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
15340 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
15342 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
15343 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
15344 (__umulhisi3): Ditto.
15345 * config/avr/avr.md (mulhisi3): New insn expender.
15346 (umulhisi3): New insn expender.
15347 (*mulhisi3_call): New insn.
15348 (*umulhisi3_call): New insn.
15350 2011-06-28 Joseph Myers <joseph@codesourcery.com>
15352 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
15354 2011-06-28 Richard Henderson <rth@redhat.com>
15356 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
15357 all code and arguments that handled pushes. Update all callers.
15359 2011-06-28 Richard Henderson <rth@redhat.com>
15361 * config/arm/arm.c (arm_output_function_prologue): Don't call
15362 thumb1_output_function_prologue.
15363 (arm_expand_prologue): Avoid dead store.
15364 (number_of_first_bit_set): Use ctz_hwi.
15365 (thumb1_emit_multi_reg_push): New.
15366 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
15367 to emit the entire prologue as rtl.
15368 (thumb1_output_interwork): Split out from
15369 thumb1_output_function_prologue.
15370 (thumb1_output_function_prologue): Remove.
15371 (arm_attr_length_push_multi): Handle thumb1.
15372 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
15373 (prologue_thumb1_interwork): New.
15374 (*push_multi): Allow thumb1; use push_mult_memory_operand.
15375 * config/arm/predicates.md (push_mult_memory_operand): New.
15377 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
15379 * config/sparc/sync.md (*stbar): Delete.
15380 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
15382 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
15384 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
15386 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15388 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
15389 (TARGET_64BIT_DEFAULT): Define.
15390 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
15392 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
15394 2011-06-28 Joseph Myers <joseph@codesourcery.com>
15396 * common.opt (in_lto_p): New Variable entry.
15397 * flags.h (in_lto_p): Move to common.opt.
15398 * gcc.c: Include params.h.
15399 (set_option_handlers): Also use common_handle_option and
15400 target_handle_option.
15401 (main): Call global_init_params, finish_params and init_options_struct.
15402 * opts.c (debug_type_names): Move from toplev.c.
15403 (print_filtered_help): Access quiet_flag through opts pointer.
15404 (common_handle_option): Return early in the driver for some options.
15405 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
15407 * toplev.c (in_lto_p): Move to common.opt.
15408 (debug_type_names): Move to opts.c.
15409 * Makefile.in (OBJS): Remove opts.o.
15410 (OBJS-libcommon-target): Add opts.o.
15411 (gcc.o): Update dependencies.
15413 2011-06-28 Kai Tietz <ktietz@redhat.com>
15415 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
15417 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15419 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
15420 with '=' constraint modifier.
15421 (*divdf3_vfp): Likewise.
15422 ("*mulsf3_vfp"): Likewise.
15423 ("*muldf3_vfp"): Likewise.
15424 ("*mulsf3negsf_vfp"): Likewise.
15425 ("*muldf3negdf_vfp"): Likewise.
15427 2011-06-28 Nick Clifton <nickc@redhat.com>
15429 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
15430 relaxation when performing an incremental link.
15432 2011-06-28 Kai Tietz <ktietz@redhat.com>
15434 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
15435 within BB from last to first.
15437 2011-06-28 Joseph Myers <joseph@codesourcery.com>
15439 * genattr-common.c: New. Based on genattr.c.
15440 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
15441 (MOSTLYCLEANFILES): Add insn-attr-common.h.
15442 (opts.o): Update dependencies.
15443 (.PRECIOUS): Add insn-attr-common.h.
15444 (simple_rtl_generated_h): Add insn-attr-common.h.
15445 (build/genattr-common.o): New.
15446 (genprogrtl): Add attr-common.
15447 * genattr.c (main): Include insn-attr-common.h. Don't generate
15448 definitions of DELAY_SLOTS or INSN_SCHEDULING.
15449 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
15451 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
15453 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
15454 avr-*-* and avr-*-rtems* targets.
15456 * config/avr/elf.h: New file.
15457 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
15458 (TARGET_ASM_SELECT_SECTION): Define.
15459 (INIT_SECTION_ASM_OP): Undefine.
15460 (FINI_SECTION_ASM_OP): Undefine.
15461 (READONLY_DATA_SECTION_ASM_OP): Undefine.
15462 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
15463 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
15464 * config/avr/avr.h:
15465 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
15466 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
15467 (MAX_OFILE_ALIGNMENT): Move to elf.h.
15468 (STRING_LIMIT): Move to elf.h.
15469 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
15470 (ASM_DECLARE_OBJECT_NAME): Remove.
15472 (ASM_OUTPUT_SKIP): Remove.
15473 (DWARF2_DEBUGGING_INFO): Remove.
15474 (OBJECT_FORMAT_ELF): Remove.
15475 (USER_LABEL_PREFIX): Remove.
15476 (ASM_OUTPUT_EXTERNAL): Remove.
15477 (ASM_OUTPUT_ASCII): Remove.
15478 (TYPE_ASM_OP): Remove.
15479 (SIZE_ASM_OP): Remove.
15480 (WEAK_ASM_OP): Remove.
15481 (STRING_ASM_OP): Remove.
15482 (SET_ASM_OP): Remove.
15483 (ASM_WEAKEN_LABEL): Remove.
15484 (TYPE_OPERAND_FMT): Remove.
15485 (ASM_DECLARE_FUNCTION_SIZE): Remove.
15486 (ASM_FINISH_DECLARE_OBJECT): Remove.
15487 (NO_DOLLAR_IN_LABEL): Remove.
15488 (ASM_GENERATE_INTERNAL_LABEL): Remove.
15489 (ASM_OUTPUT_CASE_LABEL): Remove.
15490 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
15491 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
15492 (gas_output_ascii): Remove.
15493 (gas_output_limited_string): Remove.
15494 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
15495 * config/avr/avr-protos.h
15496 (gas_output_ascii): Remove prototye.
15497 (gas_output_limited_string): Remove prototype.
15499 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
15502 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
15505 2011-06-27 Jan Hubicka <jh@suse.cz>
15507 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
15508 node instead of references in node.
15510 2011-06-27 Richard Henderson <rth@redhat.com>
15512 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
15513 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
15516 2011-06-27 Jakub Jelinek <jakub@redhat.com>
15518 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
15520 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
15521 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
15522 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
15523 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
15524 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
15525 (evaluate_stmt, execute_fold_all_builtins): Handle
15526 BUILT_IN_ASSUME_ALIGNED.
15527 * tree-ssa-dce.c (propagate_necessity): Likewise.
15528 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
15529 call_may_clobber_ref_p_1): Likewise.
15530 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
15531 (expand_builtin_assume_aligned): New function.
15532 * doc/extend.texi (__builtin_assume_aligned): Document.
15535 * cselib.c (promote_debug_loc): If cselib_preserve_constants
15536 and l has two DEBUG_INSN owned locs instead of just one, adjust
15537 the second location's setting_insn too.
15539 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15541 PR libmudflap/38738
15542 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
15544 2011-06-27 Nick Clifton <nickc@redhat.com>
15546 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
15547 bit position of highest bit set into a count of the high zero bits.
15549 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15551 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
15553 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15556 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
15559 2011-06-27 Richard Guenther <rguenther@suse.de>
15561 PR tree-optimization/49394
15562 * passes.c (execute_one_pass): Restore current_pass after
15563 applying IPA transforms.
15565 2011-06-27 Kai Tietz <ktietz@redhat.com>
15567 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
15568 out of type precision after operation.
15569 (find_bswap): Take for limit value the integer auto-promotion
15572 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15574 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
15575 forward scan as well.
15577 2011-06-27 Tristan Gingold <gingold@adacore.com>
15580 * config/vms/vms-protos.h: New file.
15581 * config/vms/vms-crtlmap.map: New file.
15582 * config/vms/vms.c: New file.
15583 * config/vms/make-crtlmap.awk: New file.
15584 * config/vms/vms-crtl.h: File removed.
15585 * config/vms/vms-crtl-64.h: File removed.
15586 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
15587 * config/alpha/vms64.h: Do not include vms-crtl-64.h
15588 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
15589 clear some builtins on VMS. Calls vms_patch_builtins.
15590 (avms_asm_output_external): Remove.
15591 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
15592 (struct crtl_name_spec): Remove
15593 (DO_CTRL_NAMES): Remove.
15594 * config/ia64/vms.h (struct crtl_name_spec): Remove
15595 (DO_CTRL_NAMES): Remove.
15596 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
15597 clear some builtins on VMS. Calls vms_patch_builtins.
15598 (ia64_asm_output_external): Remove DO_CRTL_NAME.
15599 * config/ia64/vms64.h: Do not include vms-crtl-64.h
15600 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
15602 2011-06-27 Tristan Gingold <gingold@adacore.com>
15604 * config/alpha/alpha.c (alpha_end_function): Always generate .end
15607 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15609 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
15610 the function receives nonlocal gotos.
15612 2011-06-27 Richard Guenther <rguenther@suse.de>
15614 PR tree-optimization/49536
15615 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
15616 For non-scalar inner types use a scalar type according to
15617 the scalar inner mode.
15619 2011-06-27 Richard Guenther <rguenther@suse.de>
15621 PR tree-optimization/49365
15622 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
15624 2011-06-27 Richard Guenther <rguenther@suse.de>
15626 PR tree-optimization/49169
15627 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
15628 the alignment of function decls.
15630 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
15633 * config/darwin.c (darwin_mergeable_string_section): Place string
15634 constants in '.cstring' rather than '.const' when CF/NSStrings are
15637 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
15639 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
15640 (emit_save_register_window): Likewise.
15641 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
15642 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
15643 Swap back %o7/%i7 in register naming.
15645 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
15648 * config/darwin.c (darwin_override_options): Improve warning when
15649 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
15650 is given with fpie/fPIE.
15651 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
15652 * config/darwin9.h (PIE_SPEC): New.
15654 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
15656 * timevar.c (timevar_print): Increase width for display of timevar
15659 2011-06-24 Jakub Jelinek <jakub@redhat.com>
15662 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
15663 instead of TYPE_CHAIN for chain_next for types.
15665 2011-06-24 Richard Henderson <rth@redhat.com>
15667 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
15668 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
15669 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
15670 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
15671 (sparc_flat_expand_prologue): Emit individual instructions
15672 instead of one of the above.
15674 2011-06-24 Easwaran Raman <eraman@google.com>
15676 PR rtl-optimization/49429
15678 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
15679 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
15680 used to copy y into x.
15681 * calls.c (initialize_argument_information): Mark
15682 an argument addressable if it is passed by invisible reference.
15683 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
15684 if it is passed by reference.
15686 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
15688 PR rtl-optimization/49504
15689 * rtlanal.c (nonzero_bits1): Properly handle addition or
15690 subtraction of a pointer in Pmode if pointers extend unsigned.
15691 (num_sign_bit_copies1): Likewise.
15693 2011-06-24 Martin Jambor <mjambor@suse.cz>
15695 PR tree-optimizations/49516
15696 * tree-sra.c (sra_modify_assign): Choose the safe path for
15697 aggregate copies if we also did scalar replacements.
15699 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15702 * config/arm/predicates.md (add_operator): New.
15703 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
15705 2011-06-24 Andi Kleen <ak@linux.intel.com>
15707 * tree-sra.c (type_internals_preclude_sra_p): Add msg
15708 parameter. Split up ifs and report reason in *msg.
15710 (find_var_candiate): Add msg variable.
15711 Split up ifs and report reason to reject.
15712 (find_param_candidates): Add msg variable.
15713 Pass msg to type_internals_preclude_sra_p.
15715 2011-06-23 Jeff Law <law@redhat.com>
15717 PR middle-end/48770
15718 * reload.h (reload): Change to return a bool.
15719 * ira.c (ira): If requested by reload, run a fast DCE pass after
15720 reload has completed. Fix comment typo.
15721 * reload1.c (need_dce): New file scoped static.
15722 (reload): Set reload_completed here. Return whether or not a DCE
15723 pass after reload is needed.
15724 (delete_dead_insn): Set need_dce as needed.
15726 PR middle-end/49465
15727 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
15728 to detect threading through joiner block. If there was already
15729 an edge to the new target, then do not change the PHI nodes.
15731 2011-06-23 Jakub Jelinek <jakub@redhat.com>
15733 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
15734 get_pointer_alignment to see if base isn't sufficiently aligned.
15736 2011-06-23 Jan Hubicka <jh@suse.cz>
15738 PR tree-optimize/49373
15739 * tree-pass.h (all_late_ipa_passes): Declare.
15740 * cgraphunit.c (init_lowered_empty_function): Fix properties.
15741 (cgraph_optimize): Execute late passes; remove unreachable funcions
15742 after materialization.
15743 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
15745 * passes.c (all_late_ipa_passes): Declare.
15746 (dump_passes, register_pass): Handle late ipa passes.
15747 (init_optimization_passes): Move ipa_pta to late passes; schedule
15748 fixup_cfg at beggining of all_passes.
15749 (apply_ipa_transforms): New function.
15750 (execute_one_pass): When doing simple ipa pass, apply all transforms.
15752 2011-06-23 Joseph Myers <joseph@codesourcery.com>
15754 * params.c: Include common/common-target.h. Don't include tm.h.
15755 (lang_independent_params): Move from toplev.c.
15756 (global_init_params): New.
15757 * params.h (global_init_params): Declare.
15758 * target.def (default_params): Move to common-target.def.
15759 * toplev.c (lang_independent_options): Remove.
15760 (lang_independent_params): Move to params.c.
15761 (general_init): Use global_init_params.
15762 * common/common-target.def (option_default_params): Move from
15764 * common/config/ia64/ia64-common.c: Include params.h.
15765 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15767 * common/config/rs6000/rs6000-common.c: Include params.h.
15768 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15770 * common/config/sh/sh-common.c: Include params.h.
15771 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15773 * common/config/spu/spu-common.c: Include params.h.
15774 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15776 * config/ia64/ia64.c (ia64_option_default_params,
15777 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
15778 * config/rs6000/rs6000.c (rs6000_option_default_params,
15779 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
15780 * config/sh/sh.c (sh_option_default_params,
15781 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
15782 * config/spu/spu.c (spu_option_default_params,
15783 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
15784 * Makefile.in (OBJS): Remove params.o.
15785 (OBJS-libcommon-target): Add params.o.
15786 (params.o, $(common_out_object_file)): Update dependencies.
15787 * doc/tm.texi: Regenerate.
15789 2011-06-23 Alan Modra <amodra@gmail.com>
15792 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
15793 invocation for 2011-06-09 changes.
15795 2011-06-22 Jakub Jelinek <jakub@redhat.com>
15798 * omp-low.c (expand_omp_for_static_nochunk): Only
15799 use n ceil/ nthreads size for the first n % nthreads threads in the
15800 team instead of all threads except for the last few ones which
15801 get less work or none at all.
15804 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
15807 2011-06-22 Richard Guenther <rguenther@suse.de>
15809 PR tree-optimization/49493
15810 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
15811 Refer to the alias target of variables.
15812 (associate_varinfo_to_alias_1): Remove.
15813 (ipa_pta_execute): Do not associate aliases with anything.
15814 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
15815 (cgraph_function_node): Likewise.
15816 (cgraph_function_or_thunk_node): Likewise.
15817 (varpool_variable_node): Likewise.
15819 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
15821 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
15822 * config.gcc (arm*-*-linux*): Default to gnu tls.
15823 (arm*-*-*): Add --with-tls option.
15824 (all_defaults): Add 'tls'.
15826 2011-06-22 Richard Henderson <rth@redhat.com>
15828 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
15829 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
15830 (dwarf2out_frame_debug_cfa_window_save): Rename from
15831 dwarf2out_window_save; make static.
15832 * tree.h (dwarf2out_window_save): Don't declare.
15834 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
15835 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
15836 (emit_save_register_window): Rename from gen_save_register_window;
15837 emit the insn and add REG_CFA_* notes.
15838 (sparc_expand_prologue): Update to match.
15839 * config/sparc/sparc.md (save_register_window_1): Simplify from
15840 save_register_window<P:mode>.
15842 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
15845 * config/i386/i386.md (*lea_general_2): Always allow SImode.
15846 (*lea_general_2_zext): Likewise.
15847 (imul to lea peepholes): Use const359_operand and check
15848 TARGET_PARTIAL_REG_STALL.
15850 * config/i386/predicates.md (const359_operand): New.
15852 2011-06-22 Michael Matz <matz@suse.de>
15854 * cgraphunit.c (assemble_thunk): Use correct return type.
15856 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
15857 Dmitry Melnik <dm@ispras.ru>
15859 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
15860 (neon_output_shift_immediate): Ditto.
15861 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
15863 (neon_output_shift_immediate): Ditto.
15864 * config/arm/neon.md (vashl<mode>3): Modified constraint.
15865 (vashr<mode>3_imm): New insn pattern.
15866 (vlshr<mode>3_imm): Ditto.
15867 (vashr<mode>3): Modified constraint.
15868 (vlshr<mode>3): Ditto.
15869 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
15871 (imm_for_neon_rshift_operand): Ditto.
15872 (imm_lshift_or_reg_neon): Ditto.
15873 (imm_rshift_or_reg_neon): Ditto.
15875 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
15877 2011-06-22 Jakub Jelinek <jakub@redhat.com>
15879 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
15880 builtin calls even if likelyvalue is not CONSTANT.
15881 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
15882 Return get_value_for_expr of first operand
15883 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
15884 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
15885 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
15886 their non-checking counterparts.
15887 (call_may_clobber_ref_p_1): Likewise.
15888 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
15889 like their non-checking counterparts.
15890 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
15891 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
15892 like their non-checking counterparts.
15893 (find_func_clobbers): Likewise.
15894 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
15895 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
15897 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
15898 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
15899 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
15900 of base type reference as argument.
15901 (resolve_addr_in_expr): Likewise. Fix keep computation.
15902 (convert_descriptor_to_signed): Renamed to...
15903 (convert_descriptor_to_mode): ... this. For wider types convert to
15904 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
15905 (typed_binop): New function.
15906 (scompare_loc_descriptor, ucompare_loc_descriptor,
15907 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
15908 default to unsigned type instead of signed.
15911 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
15912 (gimple_build_debug_source_bind_stat): New prototype.
15913 (gimple_build_debug_source_bind): Define.
15914 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
15915 gimple_debug_source_bind_get_value,
15916 gimple_debug_source_bind_get_value_ptr,
15917 gimple_debug_source_bind_set_var,
15918 gimple_debug_source_bind_set_value): New inlines.
15919 * gimple.c (gimple_build_debug_source_bind_stat): New function.
15920 * gimple-pretty-print.c (dump_gimple_debug): Handle
15921 GIMPLE_DEBUG_SOURCE_BIND.
15922 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
15923 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
15924 * tree-parloops.c (eliminate_local_variables,
15925 separate_decls_in_region): Likewise.
15926 (separate_decls_in_region_debug): Renamed from
15927 separate_decls_in_region_debug_bind. Handle
15928 gimple_debug_source_bind_p.
15929 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
15931 (DECL_HAS_DEBUG_ARGS_P): Define.
15932 (struct tree_function_decl): Add has_debug_args_flag field.
15933 * tree.c (debug_args_for_decl): New variable.
15934 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
15935 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
15936 (rewrite_debug_stmt_uses): New function.
15937 (rewrite_stmt): Use it to rewrite debug stmt uses.
15938 * rtl.def (DEBUG_PARAMETER_REF): New.
15939 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
15940 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
15941 DEBUG_PARAMETER_REF.
15942 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
15943 * print-rtl.c (print_rtx): Likewise.
15944 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
15945 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
15946 debug stmts in the first bb.
15947 * tree-inline.c (remap_ssa_name): If remapping default def
15948 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
15949 a source bind debug stmt.
15950 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
15951 (maybe_move_debug_stmts_to_successors): Likewise.
15952 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
15953 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
15954 debug args vector from old_decl to new_decl.
15955 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
15956 or modified parameters, add debug bind stmts before call
15957 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
15958 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
15959 on DECL_DEBUG_EXPRs from debug args vector.
15960 (expand_debug_source_expr): New function.
15961 (expand_debug_locations): Use it for source bind insns.
15962 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
15963 * var-tracking.c (prepare_call_arguments): Add debug args
15964 to call_arguments if any.
15965 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
15966 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
15967 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
15968 (get_ref_die_offset, parameter_ref_descriptor): New functions.
15969 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
15970 (gen_subprogram_die): Handle parameters identified by
15971 DEBUG_PARAMETER_REF.
15973 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
15975 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
15976 * doc/install.texi (Configuration): Document --with-tls.
15977 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
15978 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
15979 (arm_tls_descseq_addr): New.
15980 (legitimize_tls_address): Add tlsdesc support.
15981 (arm_cannot_copy_insn_p): Check for tlscall.
15982 (arm_emit_tls_decoration): Likewise.
15983 * config/arm/arm.h (TARGET_GNU2_TLS): New.
15984 (OPTION_DEFAULT_SPECS): Add with-tls support.
15985 * config/arm/arm.md (R1_REGNUM): Define.
15987 * config/arm/arm.opt (tls_type): New enumeration type and values.
15988 (mtls-dialect): New switch.
15989 * config/arm/arm-opts.h (enum tls_type): New.
15991 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
15993 * attribs.c (register_attribute): Added assert to check that all
15994 attribute specs are registered with a name that is not empty and
15995 does not start with '_'.
15996 (decl_attributes): Avoid the lookup of the "naked" attribute spec
15997 if the function has no attributes.
15998 * tree.c (is_attribute_with_length_p): Removed.
15999 (is_attribute_p): Removed.
16000 (private_is_attribute_p): New.
16001 (private_lookup_attribute): New.
16002 (lookup_attribute): Removed.
16003 (lookup_ident_attribute): New.
16004 (remove_attribute): Require the first argument to be in the form
16005 'text', not '__text__'. Updated asserts.
16006 (merge_attributes): Use lookup_ident_attributes instead of
16008 (merge_dllimport_decl_attributes): Use remove_attribute.
16009 (attribute_list_contained): Likewise.
16010 (attribute_list_equal): Immediately return 1 if the arguments are
16011 identical pointers.
16012 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
16013 'int'. Require the first argument to be in the form 'text', not
16014 '__text__'. Require the second argument to be an identifier.
16015 (lookup_attribute): Made inline. Require the first argument to be
16016 in the form 'text', not '__text__'.
16017 (private_is_attribute_p, private_lookup_attribute): New.
16020 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
16022 * builtins.c: Add sync_ or SYNC__ to builtin names.
16023 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
16024 * omp-low.c: Add sync_ or SYNC__ to builtin names.
16026 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
16029 * config/avr/avr.md (extzv): New expander.
16030 (*extzv): New insn.
16031 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
16032 * config/avr/constraints.md (C04): New constraint.
16033 * doc/md.texi (Machine Constraints): Document it.
16035 2011-06-21 Jakub Jelinek <jakub@redhat.com>
16037 PR middle-end/49489
16038 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
16039 unsignedp argument instead of 1 for clrsb_optab.
16040 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
16041 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
16042 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
16043 * optabs.c (widen_leading): Call widen_operand and expand_unop
16044 with 0 as unsignedp argument instead of 1 for clrsb_optab.
16045 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
16047 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
16049 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
16051 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
16053 * gensupport.c (add_define_attr): New static function.
16054 (is_predicable): Allow multi-alternative lists for the "predicable"
16056 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
16057 (process_one_cond_exec): Call alter_attrs_for_insn.
16058 * doc/md.texi (Defining Attributes): Mention some standard names.
16059 (Conditional Execution): Update documentation for "predicable".
16061 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
16062 __builtin_clrsbll): Document.
16063 * doc/rtl.texi (clrsb): New entry.
16064 * optabs.c (widen_leading): Renamed from widen_clz. New argument
16065 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
16066 (expand_unop): Handle clrsb_optab.
16067 (init_optabs): Initialize it.
16068 * optabs.h (enum optab_index): New entry OTI_clrsb.
16069 (clrsb_optab): Define.
16070 * genopinit.c (optabs): Add an entry for it.
16071 * builtins.c (expand_builtin): Handle clrsb builtin functions.
16072 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
16073 BUILT_IN_CLRSBLL): New.
16074 * rtl.def (CLRSB): New code.
16075 * dwarf2out.c (mem_loc_descriptor): Handle it.
16076 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
16077 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
16079 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
16080 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
16081 (__ctzDI2): Move declaration.
16082 * config/bfin/bfin.md (clrsbsi2): New expander.
16083 (signbitssi2): Use the CLRSB rtx.
16084 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
16085 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
16087 2011-06-21 Richard Guenther <rguenther@suse.de>
16089 * ipa-inline-transform.c (inline_transform): Fix previous change.
16091 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
16093 PR tree-optimization/49478
16094 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
16095 with constant operand.
16097 2011-06-21 Richard Guenther <rguenther@suse.de>
16099 * ipa-inline-transform.c (inline_transform): Fix typo.
16101 2011-06-21 Richard Guenther <rguenther@suse.de>
16103 PR tree-optimization/49483
16104 * tree-vect-stmts.c (vectorizable_assignment): Also handle
16105 VIEW_CONVERT_EXPR conversions.
16107 2011-06-21 Joseph Myers <joseph@codesourcery.com>
16109 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
16110 * config/avr/avr-tables.opt: New file (generated).
16111 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
16112 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
16114 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
16115 (avr_option_override): Don't process -mmcu= argument here. Set
16116 avr_current_device using avr_mcu_index.
16117 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
16118 * config/avr/avr.opt (mmcu=): Use Enum.
16119 * config/avr/t-avr (avr-devices.o): Update dependencies.
16120 ($(srcdir)/config/avr/avr-tables.opt): New.
16121 * target.def (help): Remove.
16122 * doc/tm.texi.in (TARGET_HELP): Remove.
16123 * doc/tm.texi: Regenerate.
16124 * opts.c: Don't include target.h.
16125 (common_handle_option): Don't call targetm.help.
16126 * system.h (TARGET_HELP): Poison.
16127 * Makefile.in (opts.o): Update dependencies.
16129 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16131 * config/usegld.h: New file.
16132 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
16133 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
16134 (LIB_SPEC): Likewise. Search /lib.
16135 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
16136 (RDYNAMIC_SPEC): Handle GNU ld.
16137 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
16139 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
16140 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
16141 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
16142 (STACK_CHECK_STATIC_BUILTIN): Define.
16143 * config/sol2.opt (compat-bsd): Remove.
16144 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
16145 * config/sol2-bi.h: New file.
16146 * config/sol2-gld.h: Remove.
16147 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
16148 (NO_DBX_BNSYM_ENSYM): Remove.
16149 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
16150 (STACK_CHECK_STATIC_BUILTIN): Remove.
16151 Test USE_GLD instead of TARGET_GNU_LD.
16152 * config/i386/sol2-10.h: Rename to ...
16153 * config/i386/sol2-bi.h .. this.
16154 (SUBTARGET_EXTRA_SPECS): Redefine.
16155 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
16156 (MULTILIB_DEFAULTS): Remove.
16157 (DEFAULT_ARCH32_P): Define.
16158 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
16159 (ARCH64_SUBDIR): Define.
16160 Test USE_GLD instead of TARGET_GNU_LD.
16161 (I386_EMULATION): Rename to ...
16162 (ARCH32_EMULATION): ... this.
16163 (X86_64_EMULATION): Rename to ...
16164 (ARCH64_EMULATION): ... this.
16165 (TARGET_LD_EMULATION): Remove.
16166 (LINK_ARCH_SPEC): Remove.
16167 * config/i386/sol2-gas.h: Remove.
16168 * config/i386/t-sol2-10: Rename to ...
16169 * config/i386/t-sol2-64: ... this.
16170 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
16171 (AS_SPARC64_FLAG): Define.
16172 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
16173 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
16174 depending on TARGET_CPU_DEFAULT.
16175 (CPP_CPU_SPEC): Redefine.
16176 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
16177 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
16178 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
16179 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
16180 ASM_ARCH_DEFAULT_SPEC): Redefine.
16181 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
16182 LINK_ARCH_DEFAULT_SPEC.
16183 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
16184 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
16185 (ARCH64_SUBDIR): Define.
16186 (LINK_ARCH64_SPEC): Redefine.
16187 (CC1_SPEC): Redefine.
16188 (OPTION_DEFAULT_SPECS): Redefine.
16189 (MULTILIB_DEFAULTS): Define.
16190 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
16191 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
16192 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
16193 (NO_DBX_BNSYM_ENSYM): Remove.
16194 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
16195 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
16196 (TARGET_ASM_NAMED_SECTION): Likewise.
16197 (STACK_CHECK_STATIC_BUILTIN): Remove.
16198 * config/sparc/sol2-bi.h: Remove.
16199 * config/sparc/sol2-gas-bi.h: Remove.
16200 * config/sparc/sol2-gas.h: Remove.
16201 * config/sparc/sol2-gld-bi.h: Remove.
16202 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
16204 (*-*-solaris2*): ... here.
16206 2011-06-21 Christian Bruel <christian.bruel@st.com>
16209 * ipa-inline.c (can_inline_edge_p): Check
16210 !DECL_DISREGARD_INLINE_LIMITS.
16212 2011-06-21 Christian Bruel <christian.bruel@st.com>
16214 PR middle-end/49139
16215 * cgraphunit.c (process_function_and_variable_attributes): warn when
16216 always_inline functions that are not inline.
16217 * ipa-inline-transform.c (inline_transform): Always call
16219 * tree-inline.c (tree_inlinable_function_p): Use error instead
16221 (expand_call_inline): Likewise.
16223 2011-06-21 Jakub Jelinek <jakub@redhat.com>
16225 * Makefile.in (dg_target_exps): Set.
16226 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
16227 instead of 7, try to divide it more evenly.
16229 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
16232 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
16233 (avx256_split_unaligned_store): New definition.
16234 (ix86_option_override_internal): Enable avx256 unaligned load/store
16235 splitting only when avx256_split_unaligned_load/store is set.
16237 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
16239 * regrename.c (scan_rtx_reg): Handle the case where we write to an
16240 open chain in a smaller mode without failing the entire block.
16242 2011-06-21 Alan Modra <amodra@gmail.com>
16244 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
16245 CONST high part large-toc address.
16246 (rs6000_tls_referenced_p): Make static.
16247 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
16249 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16252 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
16253 one of the operands is a register.
16255 2011-06-20 Kai Tietz <ktietz@redhat.com>
16257 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
16258 operations in combination with binary and.
16260 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
16262 * regrename.c (do_replace): Don't update notes.
16264 2011-06-20 Alan Modra <amodra@gmail.com>
16266 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
16267 of toc-relative address in CONST.
16268 (rs6000_delegitimize_address): Recognize changed address.
16269 (rs6000_legitimize_reload_address): Likewise.
16270 (rs6000_emit_move): Don't force these constants to memory.
16271 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
16272 toc-relative address in CONST.
16273 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
16274 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
16276 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
16278 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
16279 (count_trailing_zeros): Likewise.
16281 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
16284 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
16285 .init_array can be used with .ctors on targets.
16286 * configure: Regenerated.
16288 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
16290 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
16291 if the element type is volatile.
16293 2011-06-18 Jan Hubicka <jh@suse.cz>
16295 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
16296 extra name aliases.
16297 (lto_symtab_resolve_can_prevail_p): Likewise.
16298 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
16299 * cgraphbuild.c (record_reference): Remove extra body alias code.
16300 (mark_load): Likewise.
16301 (mark_store): Likewise.
16302 * cgraph.h (varpool_node): Remove extra_name filed;
16303 add alias_of and extraname_alias.
16304 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
16305 (varpool_alias_aliased_node): New inline function.
16306 (varpool_variable_node): New function.
16307 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
16308 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
16309 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
16310 (input_varpool_node): Likewise.
16311 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
16312 (varpool_externally_visible_p): Remove extra body alias code.
16313 (function_and_variable_visibility): Likewise.
16314 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
16315 (ipa_pta_execute): Use it.
16316 * varpool.c (varpool_remove_node): Remove extra name alias code.
16317 (varpool_mark_needed_node): Likewise.
16318 (varpool_analyze_pending_decls): Analyze aliases.
16319 (assemble_aliases): New functoin.
16320 (varpool_assemble_decl): Use it.
16321 (varpool_create_variable_alias): New function.
16322 (varpool_extra_name_alias): Rewrite.
16323 (varpool_for_node_and_aliases): New function.
16325 2011-06-18 Jakub Jelinek <jakub@redhat.com>
16328 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
16329 last_arg_constant and last argument doesn't match its predicate,
16330 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
16331 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
16332 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
16333 spelling of error message.
16334 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
16335 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
16336 const_0_to_255_operand instead of const_int_operand.
16339 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16341 * config/i386/sse.md (blendbits): Remove mode attribute.
16342 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
16343 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
16344 Check integer value of operand 3 in insn constraint.
16346 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
16348 PR rtl-optimization/48542
16349 * reload.c (find_equiv_reg): Stop looking when finding a
16351 * reload1.c (reload_as_needed): Invalidate all reload
16352 registers when crossing a setjmp-type call.
16354 2011-06-16 Jeff Law <law@redhat.com>
16356 * tree-ssa-threadupdate.c (struct redirection_data): New field
16358 (THREAD_TARGET2): Define.
16359 (redirection_data_eq): Also check that the intermediate edge is equal.
16360 (lookup_redirection_data): Drop useless argument. Extract the
16361 outgoing_edge and intermediate edge from E. Callers updated.
16362 (copy_phi_args, update_destination_phis): New functions.
16363 (fix_duplicate_block_edges): Likewise.
16364 (create_edge_and_update_destination_phis): Duplicate all the edges
16365 hung off e->aux. Use copy_phi_args.
16366 (create_duplicates): Use fix_duplicate_block_edges.
16367 (fixup_template_block): Likewise.
16368 (redirect_edges): If necessary, redirect the joiner block's incoming
16369 edge to the duplicate of the joiner block.
16370 (thread_block): Don't muck up loops when threading through a joiner
16372 (thread_through_loop_header): Handle threading through a joiner block.
16373 (mark_threaded_blocks, register_jump_thread): Likewise.
16374 * tree-flow.h (register_jump_thread): Add new argument. Callers
16376 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
16377 (thread_across_edge): Handle threading through a joiner block.
16379 2011-06-16 Martin Jambor <mjambor@suse.cz>
16381 PR tree-optimization/49343
16382 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
16383 calculate offset, provide 2nd operand for the new COMPONENT_REF.
16385 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
16387 * config/darwin-protos.h (machopic_select_rtx_section): Move to
16388 inside RTX_CODE ifdef.
16390 2011-06-16 Tom de Vries <tom@codesourcery.com>
16393 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
16394 Disallow NULL pointer for pointer arithmetic.
16396 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16400 2011-06-10 Wei Guozhi <carrot@google.com>
16403 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
16404 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
16405 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
16407 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
16409 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
16410 (arm_legitimate_ldrd_p): New prototype.
16411 (arm_output_ldrd): New prototype.
16412 * config/arm/arm.c (arm_check_ldrd_operands): New function.
16413 (arm_legitimate_ldrd_p): New function.
16414 (arm_output_ldrd): New function.
16416 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
16418 PR middle-end/46500
16419 * doc/tm.texi.in: Update Copyright date.
16420 * doc/tm.texi: Regenerate.
16421 * targhooks.c (default_setup_incoming_varargs): Replace
16422 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16423 (default_pretend_outgoing_varargs_named): Likewise.
16424 (hook_pass_by_reference_must_pass_in_stack): Likewise.
16425 (hook_callee_copies_named): Likewise.
16426 (default_function_arg_advance): Likewise.
16427 (default_function_arg): Likewise.
16428 (default_function_incoming_arg): Likewise.
16429 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
16430 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
16431 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
16432 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
16433 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
16434 * targhooks.h (default_setup_incoming_varargs): Likewise.
16435 (default_pretend_outgoing_varargs_named): Likewise.
16436 (hook_pass_by_reference_must_pass_in_stack): Likewise.
16437 (hook_callee_copies_named): Likewise.
16438 (default_function_arg_advance): Likewise.
16439 (default_function_arg): Likewise.
16440 (default_function_incoming_arg): Likewise.
16441 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
16442 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
16443 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
16444 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
16445 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
16446 * target.def (pass_by_reference): Likewise.
16447 (setup_incoming_varargs, strict_argument_naming): Likewise.
16448 (pretend_outgoing_varargs_named, callee_copies): Likewise.
16449 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
16450 (function_incoming_arg): Likewise.
16451 * target.h: Don't include "tm.h" .
16452 (cumulative_args_t): New typedef.
16453 [GCC_TM_H] (get_cumulative_args): New static inline function.
16454 [GCC_TM_H] (pack_cumulative_args): Likewise.
16455 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
16456 argument type with cumulative_args_t.
16457 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
16458 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
16459 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
16460 (frv_arg_partial_bytes, frv_function_arg): Likewise.
16461 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
16462 (frv_function_arg_1): Likewise.
16463 * config/s390/s390.c (s390_pass_by_reference): Likewise.
16464 (s390_function_arg_advance, s390_function_arg): Likewise.
16465 * config/m32c/m32c.c (m32c_function_arg): Likewise.
16466 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
16467 (m32c_strict_argument_naming): Likewise.
16468 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
16469 (spu_function_arg_advance): Likewise.
16470 (spu_setup_incoming_varargs): Likewise. Make static.
16471 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
16473 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
16474 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16475 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
16476 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
16477 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
16478 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
16479 (mep_pass_by_reference, mep_function_arg): Likewise.
16480 (mep_function_arg_advance): Likewise.
16481 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
16482 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
16483 (m32r_function_arg, m32r_function_arg_advance): Likewise.
16484 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
16485 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
16486 (ix86_function_arg, ix86_pass_by_reference): Likewise.
16487 (ix86_setup_incoming_varargs): Likewise.
16488 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
16489 (sh_strict_argument_naming): Likewise.
16490 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
16491 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
16492 (sh_function_arg_advance, sh_function_arg): Likewise.
16493 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
16494 (pdp11_function_arg_advance): Likewise.
16495 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
16497 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
16498 * config/avr/avr.c (avr_function_arg): Likewise.
16499 (avr_function_arg_advance): Likewise.
16500 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
16501 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
16502 (xtensa_function_arg_1): Likewise.
16503 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
16505 (xstormy16_function_arg): Likewise.
16506 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
16507 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
16508 (fr30_function_arg_advance): Likewise.
16509 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
16510 (lm32_function_arg, lm32_function_arg_advance): Likewise.
16511 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
16512 (moxie_function_arg, moxie_function_arg_advance): Likewise.
16513 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
16514 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
16515 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
16516 (cris_function_arg, cris_function_incoming_arg): Likewise.
16517 (cris_function_arg_advance, cris_function_arg_1): Likewise.
16518 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
16519 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
16520 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
16521 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
16522 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
16523 (mn10300_arg_partial_bytes): Likewise.
16524 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
16525 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
16526 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
16527 (ia64_function_arg_1): Likewise.
16528 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
16529 (m68k_function_arg): Likewise.
16530 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
16531 (rs6000_function_arg, setup_incoming_varargs): Likewise.
16532 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
16533 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
16534 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
16535 (picochip_arg_advance): Likewise.
16536 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
16537 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
16538 (mcore_function_arg_advance): Likewise.
16539 * config/score/score.c (score_pass_by_reference): Likewise.
16540 (score_function_arg_advance): Likewise.
16541 (score_arg_partial_bytes): Likewise. Make static.
16542 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
16543 * config/arm/arm.c (arm_arg_partial_bytes): Replace
16544 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16545 (arm_function_arg, arm_function_arg_advance): Likewise.
16546 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
16547 * config/pa/pa.c (pa_pass_by_reference): Likewise.
16548 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
16549 (pa_function_arg): Likewise.
16550 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
16551 (mips_function_arg, mips_function_arg_advance): Likewise.
16552 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
16553 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
16554 * config/vax/vax.c (vax_function_arg): Likewise.
16555 (vax_function_arg_advance): Likewise.
16556 * config/h8300/h8300.c (h8300_function_arg): Likewise.
16557 (h8300_function_arg_advance): Likewise.
16558 * config/v850/v850.c (v850_pass_by_reference): Likewise.
16559 (v850_strict_argument_naming, v850_function_arg): Likewise.
16560 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
16561 (v850_setup_incoming_varargs): Likewise.
16562 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
16563 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
16564 (mmix_function_arg, mmix_pass_by_reference): Likewise.
16565 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
16567 * config/bfin/bfin.c (setup_incoming_varargs): Replace
16568 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16569 (bfin_function_arg_advance, bfin_function_arg): Likewise.
16570 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
16571 * calls.c (emit_call_1): Change type of args_so_far to
16572 cumulative_args_t. Changed all callers.
16573 (initialize_argument_information): Likewise.
16574 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
16575 * dse.c (get_call_args): Likewise.
16576 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
16577 * function.c (pass_by_reference, reference_callee_copied): Likewise.
16578 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
16579 New member args_so_far_v. Changed all users.
16580 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
16581 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
16582 * config/mips/mips.c (mips_output_args_xfer): Likewise.
16583 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
16584 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
16585 * config/microblaze/microblaze.c (microblaze_expand_prologue):
16587 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
16588 m32r_pass_by_reference.
16590 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
16592 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
16593 argument to be a VEC of statements.
16594 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
16595 assert that pattern statements have to have their vector type set.
16596 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
16597 Change the first argument to be a VEC of statements. Update
16599 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
16600 (vect_handle_widen_mult_by_const): New function.
16601 (vect_recog_widen_mult_pattern): Change the first argument to be a
16602 VEC of statements. Update documentation. Check that the constant is
16603 INTEGER_CST. Support multiplication by a constant that fits an
16604 intermediate type - call vect_handle_widen_mult_by_const.
16605 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
16606 call. Handle additional pattern statements if necessary.
16608 2011-06-16 Nick Clifton <nickc@redhat.com>
16611 * config.gcc: Set cpu_type to v850 for any V850 architecture.
16612 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
16613 md_file, extra_modes, out_file and extra_options are these are all
16614 deduced from cpu_type.
16616 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
16618 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
16619 truncation mask to 63.
16621 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
16625 * longlong.h: Add AVR support:
16626 (count_leading_zeros): New macro.
16627 (count_trailing_zeros): New macro.
16628 (COUNT_LEADING_ZEROS_0): New macro.
16629 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
16630 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
16631 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
16632 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
16633 (LIB2FUNCS_EXCLUDE): Add _clz.
16634 * config/avr/libgcc.S (XCALL): Move up in file.
16635 (XJMP): New C Macro.
16636 (DEFUN): New asm macro.
16637 (ENDF): New asm macro.
16638 (__ffssi2): New function.
16639 (__ffshi2): New function.
16640 (__loop_ffsqi2): New function.
16641 (__ctzsi2): New function.
16642 (__ctzhi2): New function.
16643 (__clzdi2): New function.
16644 (__clzsi2): New function.
16645 (__clzhi2): New function.
16646 (__paritydi2): New function.
16647 (__paritysi2): New function.
16648 (__parityhi2): New function.
16649 (__parityqi2): New function.
16650 (__popcounthi2): New function.
16651 (__popcountsi2): New function.
16652 (__popcountdi2): New function.
16653 (__popcountqi2): New function.
16654 (__bswapsi2): New function.
16655 (__bswapdi2): New function.
16656 (__ashldi3): New function.
16657 (__ashrdi3): New function.
16658 (__lshrdi3): New function.
16659 Fix suspicous lines.
16661 2011-06-16 Richard Guenther <rguenther@suse.de>
16663 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
16664 the same as x != 0.
16665 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
16667 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
16668 equality compares against zero for the lower bit.
16670 2011-06-16 Jakub Jelinek <jakub@redhat.com>
16672 PR tree-optimization/49419
16673 * tree-vrp.c (execute_vrp): Call init_range_assertions
16674 before estimate_numbers_of_iterations, call
16675 free_number_of_iterations_estimates before calling
16676 remove_range_assertions.
16678 2011-06-16 Revital Eres <revital.eres@linaro.org>
16680 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
16681 (struct partial_schedule): Add rows_length field.
16682 (verify_partial_schedule): Check rows_length.
16683 (ps_insert_empty_row): Handle rows_length.
16684 (create_partial_schedule): Likewise.
16685 (free_partial_schedule): Likewise.
16686 (reset_partial_schedule): Likewise.
16687 (create_ps_insn): Remove rest_count argument.
16688 (remove_node_from_ps): Update rows_length.
16689 (add_node_to_ps): Update rows_length and call create_ps_insn
16690 without passing row_rest_count.
16691 (rotate_partial_schedule): Update rows_length.
16693 2011-06-16 Revital Eres <revital.eres@linaro.org>
16695 * ddg.c (add_intra_loop_mem_dep): New function.
16696 (build_intra_loop_deps): Call it.
16698 2011-06-13 Jeff Law <law@redhat.com>
16700 * df-problems.c (df_lr_local_compute): Manually CSE
16701 PIC_OFFSET_TABLE_REGNUM.
16702 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
16703 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
16705 2011-06-13 Jan Hubicka <jh@suse.cz>
16707 * cgraphunit.c (handle_alias_pairs): New function.
16708 (cgraph_finalize_compilation_unit): Use it.
16709 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
16710 as externally visible.
16712 2011-06-15 Richard Guenther <rguenther@suse.de>
16714 * expr.c (expand_expr_real_2): Reduce all integral types to
16715 bitfield precision.
16716 (expand_expr_real_1): Likewise.
16718 2011-06-15 Martin Jambor <mjambor@suse.cz>
16720 PR tree-optimization/48613
16721 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
16722 ipa_node_params_vector is NULL.
16724 2011-06-15 Jakub Jelinek <jakub@redhat.com>
16727 * dwarf2out.c (dw_loc_list_node): Add force field.
16728 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
16729 location in the list, even if it is modified before first real insn.
16730 (output_loc_list): Emit empty ranges with force flag set.
16731 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
16733 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
16736 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
16737 (fence_to_rewind). Use it to notice when bookkeeping will be placed
16738 above a fence. Update comments.
16739 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
16740 placed just above it. Do not allow NULL place_to_insert.
16742 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
16744 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
16745 (slpeel_tree_peel_loop_to_edge): Don't call
16746 remove_dead_stmts_from_loop.
16747 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
16748 remove irrelevant pattern statements. For irrelevant statements
16749 check if it is the last statement of a detected pattern, use
16750 corresponding pattern statement instead.
16751 (destroy_loop_vec_info): No need to remove pattern statements,
16752 only free stmt_vec_info.
16753 (vect_transform_loop): For irrelevant statements check if it is
16754 the last statement of a detected pattern, use corresponding
16755 pattern statement instead.
16756 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
16757 pattern statements. Set basic block for the new statement.
16758 (vect_pattern_recog): Update documentation.
16759 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
16760 operands of pattern statements.
16761 (vectorizable_call): Fix printing. In case of a pattern statement
16762 use the lhs of the original statement when creating a dummy
16763 statement to replace the original call.
16764 (vect_analyze_stmt): For irrelevant statements check if it is
16765 the last statement of a detected pattern, use corresponding
16766 pattern statement instead.
16767 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
16768 statements use gsi of the original statement.
16770 2011-06-14 Joseph Myers <joseph@codesourcery.com>
16772 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
16773 common/common-target-def.h.
16774 * target.def (default_target_flags, handle_option,
16775 supports_split_stack, optimization_table, init_struct,
16776 except_unwind_info, unwind_tables_default, have_named_sections):
16777 Move to common/common-target.def.
16778 * target.h (enum opt_levels, struct default_options): Move to
16779 common/common-target.h.
16780 * targhooks.c (default_except_unwind_info,
16781 dwarf2_except_unwind_info, sjlj_except_unwind_info,
16782 default_target_handle_option, empty_optimization_table): Move to
16783 common/common-targhooks.c.
16784 * targhooks.h (default_except_unwind_info,
16785 dwarf2_except_unwind_info, sjlj_except_unwind_info,
16786 default_target_handle_option, empty_optimization_table): Move to
16787 common/common-targhooks.h.
16788 * common/common-target-def.h: Include common/common-targhooks.h.
16789 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
16791 * common/common-target.def (handle_option, option_init_struct,
16792 option_optimization_table, default_target_flags,
16793 except_unwind_info, supports_split_stack, unwind_tables_default,
16794 have_named_sections): Move from target.def.
16795 (HOOK_PREFIX): Undefine at end of file.
16796 * common/common-target.h: Include input.h.
16797 (enum opt_levels, struct default_options): Move from target.h.
16798 * common/common-targhooks.c, common/common-targhooks.h: New.
16799 * config.gcc (target_has_targetm_common): Default to yes.
16800 (moxie*): Set target_has_targetm_common=no.
16801 (hppa*-*-*): Don't set target_has_targetm_common=yes.
16802 * doc/tm.texi: Regenerate.
16803 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
16804 (C_TARGET_DEF_H): Add common/common-targhooks.h.
16805 (GCC_OBJS): Remove vec.o.
16806 (OBJS): Remove hooks.o and vec.o.
16807 (OBJS-libcommon-target): Add vec.o, hooks.o and
16808 common/common-targhooks.o.
16809 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
16810 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
16811 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
16812 cfglayout.o, $(out_object_file), $(common_out_object_file)):
16813 Update dependencies.
16814 (common/common-targhooks.o): New.
16815 * common/config/default-common.c: Include tm.h. Add FIXME comment.
16816 * common/config/pa/pa-common.c: Include more headers. Take
16817 copyright dates from pa.c.
16818 (pa_option_optimization_table, pa_handle_option,
16819 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
16820 TARGET_HANDLE_OPTION): Move from pa.c.
16821 * common/config/alpha/alpha-common.c,
16822 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
16823 common/config/bfin/bfin-common.c,
16824 common/config/cris/cris-common.c,
16825 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
16826 common/config/h8300/h8300-common.c,
16827 common/config/i386/i386-common.c,
16828 common/config/ia64/ia64-common.c,
16829 common/config/iq2000/iq2000-common.c,
16830 common/config/lm32/lm32-common.c,
16831 common/config/m32c/m32c-common.c,
16832 common/config/m32r/m32r-common.c,
16833 common/config/m68k/m68k-common.c,
16834 common/config/mcore/mcore-common.c,
16835 common/config/mep/mep-common.c,
16836 common/config/microblaze/microblaze-common.c,
16837 common/config/mips/mips-common.c,
16838 common/config/mmix/mmix-common.c,
16839 common/config/mn10300/mn10300-common.c,
16840 common/config/pdp11/pdp11-common.c,
16841 common/config/picochip/picochip-common.c,
16842 common/config/rs6000/rs6000-common.c,
16843 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
16844 common/config/score/score-common.c, common/config/sh/sh-common.c,
16845 common/config/sparc/sparc-common.c,
16846 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
16847 common/config/vax/vax-common.c,
16848 common/config/xstormy16/xstormy16-common.c,
16849 common/config/xtensa/xtensa-common.c: New.
16850 * config/alpha/alpha.c: Include common/common-target.h.
16851 (alpha_option_optimization_table, alpha_handle_option,
16852 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16853 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
16854 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
16855 * config/arm/arm.c (arm_option_optimization_table,
16856 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
16857 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
16859 * config/avr/avr.c (avr_option_optimization_table,
16860 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
16862 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
16863 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
16864 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
16865 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
16866 * config/cris/cris.c (cris_option_optimization_table,
16867 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16868 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
16870 * config/fr30/fr30.c (fr30_option_optimization_table,
16871 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
16873 * config/frv/frv.c (frv_option_optimization_table,
16874 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
16875 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
16876 * config/h8300/h8300.c (h8300_option_optimization_table,
16877 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
16878 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
16879 * config/i386/i386-protos.h (ix86_handle_option): Declare.
16880 * config/i386/i386.c: Include common/common-target.h.
16881 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
16882 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
16883 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
16884 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
16885 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
16886 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
16887 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
16888 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
16889 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
16890 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
16891 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
16892 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
16893 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
16894 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
16895 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
16896 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
16897 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
16898 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
16899 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
16900 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
16901 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
16902 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
16903 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
16904 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
16905 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
16906 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
16907 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
16908 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
16909 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
16910 ix86_option_optimization_table, ix86_option_init_struct,
16911 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
16912 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
16913 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
16915 * config/i386/t-i386 (i386.o): Update dependencies.
16916 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
16917 * config/ia64/ia64.c (ia64_option_optimization_table,
16918 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
16919 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16920 ia64_handle_option): Move to ia64-common.c.
16921 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
16922 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
16923 * config/lm32/lm32.c (lm32_option_optimization_table,
16924 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
16926 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
16928 * config/m32r/m32r.c (m32r_option_optimization_table,
16929 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16930 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
16931 m32r_handle_option): Move to m32r-common.c.
16932 (m32r_memory_move_cost): Remove comment referring to
16933 TARGET_HANDLE_OPTION.
16934 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
16935 Move to m68k-common.c.
16936 * config/mcore/mcore.c (mcore_option_optimization_table,
16937 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
16938 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
16939 * config/mep/mep.c (mep_option_optimization_table,
16940 mep_handle_option, TARGET_HANDLE_OPTION,
16941 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
16942 Move to mep-common.c.
16943 * config/microblaze/microblaze.c
16944 (microblaze_option_optimization_table,
16945 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
16946 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
16947 * config/mips/mips.c (mips_handle_option,
16948 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
16949 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
16951 * config/mmix/mmix.c (mmix_option_optimization_table,
16952 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
16953 Move to mmix-common.c.
16954 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
16955 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
16956 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16957 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
16958 * config/pa/pa.c: Include common/common-target.h.
16959 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
16960 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16961 pa_handle_option): Move to pa-common.c.
16962 (pa_option_override): Use targetm_common.except_unwind_info.
16963 (pa_asm_output_mi_thunk, pa_function_section): Use
16964 targetm_common.have_named_sections.
16965 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
16966 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16967 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
16968 pdp11_handle_option, pdp11_option_init_struct): Move to
16970 * config/picochip/picochip.c (picochip_option_optimization_table,
16971 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
16972 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
16973 * config/rs6000/rs6000.c: Include common/common-target.h.
16974 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
16975 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
16976 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
16977 rs6000_handle_option): Move to rs6000-common.c.
16978 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
16979 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
16980 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
16981 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
16982 * config/s390/s390.c (processor_flags_table,
16983 s390_option_optimization_table, s390_option_init_struct,
16984 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
16985 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
16986 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
16987 * config/s390/s390.h (processor_flags_table): Declare.
16988 * config/score/score.c (score_option_optimization_table,
16989 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16990 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
16991 score_handle_option): Move to score-common.c.
16992 * config/sh/sh.c (sh_option_optimization_table,
16993 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
16994 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16995 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
16996 * config/sparc/sparc.c: Include common/common-target.h.
16997 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
16998 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
16999 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
17000 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
17001 spu_option_init_struct): Move to spu-common.c.
17002 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
17003 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
17004 * config/v850/v850.c (small_memory_physical_max,
17005 v850_handle_memory_optionn v850_handle_option,
17006 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
17007 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
17009 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
17010 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
17011 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
17012 Move to xtensa-common.c.
17013 * cfglayout.c: Include common/common-target.h.
17014 (fixup_reorder_chain): Use targetm_common.have_named_sections.
17015 * cfgrtl.c: Include common/common-target.h.
17016 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
17017 targetm_common.have_named_sections.
17018 * dbxout.c: Include common/common-target.h.
17019 (dbxout_function_end): Use targetm_common.have_named_sections.
17020 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
17021 targetm_common.except_unwind_info.
17022 * dwarf2out.c: Include common/common-target.h.
17023 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
17024 dwarf2out_begin_prologue, dwarf2out_frame_init,
17025 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
17026 targetm_common.except_unwind_info.
17027 * except.c: Include common/common-target.h.
17028 (init_eh, finish_eh_generation,
17029 output_one_function_exception_table): Use
17030 targetm_common.except_unwind_info.
17031 (switch_to_exception_section): Use targetm_common.have_named_sections.
17032 * explow.c: Include common/common-target.h.
17033 * expr.c: Include common/common-target.h.
17034 (build_personality_function): Use targetm_common.except_unwind_info.
17035 * function.c: Include common/common-target.h.
17036 (expand_function_end): Use targetm_common.except_unwind_info.
17037 * haifa-sched.c: Include common/common-target.h.
17038 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
17039 * lto-opts.c: Include common/common-target.h instead of target.h.
17040 (lto_reissue_options): Use targetm_common.handle_option.
17041 * opts.c: Include common/common-target.h.
17042 (target_handle_option): Use targetm_common.handle_option.
17043 (init_options_struct): Update comment referring to
17044 targetm.target_option.optimization. Use
17045 targetm_common.default_target_flags,
17046 targetm_common.unwind_tables_default and
17047 targetm_common.option_init_struct.
17048 (default_options_optimization): Use
17049 targetm_common.option_optimization_table.
17050 (finish_options): Use targetm_common.except_unwind_info,
17051 targetm_common.unwind_tables_default,
17052 targetm_common.have_named_sections and
17053 targetm_common.supports_split_stack.
17054 * toplev.c: Include common/common-target.h.
17055 (process_options): Use targetm_common.have_named_sections.
17056 * tree-tailcall.c: Include common/common-target.h.
17057 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
17058 * tree.c: Include common/common-target.h.
17059 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
17060 * varasm.c: Include common/common-target.h.
17061 (resolve_unique_section, hot_function_section,
17062 default_function_section): Use targetm_common.have_named_sections.
17064 2011-06-14 Easwaran Raman <eraman@google.com>
17066 PR rtl-optimization/44194
17067 * dse.c: Include tree-flow.h
17068 (insn_info): Add new field non_frame_wild_read.
17069 (group_info): Add new fields escaped_n and escaped_p.
17070 (kill_on_calls): New variable.
17071 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
17072 (dse_step0): Initialize kill_on_calls.
17073 (can_escape): New function.
17074 (set_usage_bits): Add additional parameter; record information
17075 about escaped locations.
17076 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
17077 (dse_step2_nospill): Set kill_on_calls based on
17078 group->escaped_n and group->escaped_n.
17079 (add_wild_read): Refactor into...
17080 (reset_active_stores): ... New function, and
17081 (free_read_records): ... New function.
17082 (add_non_frame_wild_read): New function.
17083 (scan_insn): Call add_non_frame_wild_read on non-const calls.
17084 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
17085 (dse_step5_nospill): Call scan_reads_nospill for instructions
17086 marked as non_frame_wild_read.
17087 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
17089 2011-06-14 Joseph Myers <joseph@codesourcery.com>
17091 * common/common-target-def.h, common/common-target.def,
17092 common/common-target.h, common/config/default-common.c,
17093 common/config/pa/pa-common.c: New files.
17094 * Makefile.in (common_out_file, common_out_object_file,
17095 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
17096 (OBJS-libcommon-target): Include $(common_out_object_file).
17097 (prefix.o): Update dependencies.
17098 ($(common_out_object_file), common/common-target-hooks-def.h,
17099 s-common-target-hooks-def-h): New.
17100 (s-tm-texi): Also check timestamp on common-target.def.
17101 (build/genhooks.o): Update dependencies.
17102 * config.gcc (common_out_file, target_has_targetm_common): Define.
17103 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
17104 TARGET_ALWAYS_STRIP_DOTDOT.
17105 * configure.ac (common_out_object_file): Define.
17106 (common_out_file, common_out_object_file): Substitute.
17107 (common): Create directory.
17108 * configure: Regenerate.
17109 * doc/tm.texi.in (targetm_common): Document.
17110 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
17111 * doc/tm.texi: Regenerate.
17112 * genhooks.c (hook_array): Also include common/common-target.def.
17113 * prefix.c (tm.h): Don't include.
17114 (common/common-target.h): Include.
17115 (ALWAYS_STRIP_DOTDOT): Don't define.
17116 (update_path): Use targetm_common.always_strip_dotdot instead of
17117 ALWAYS_STRIP_DOTDOT.
17118 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
17120 2011-06-14 David Li <davidxl@google.com>
17122 * passes.c (execute_function_todo): Remove TODO_dump_func.
17123 (execute_one_pass): Remove TODO_dump_func.
17124 (execute_function_dump): New function.
17125 * tree-vrp.c: Remove TODO_dump_func.
17126 * regrename.c: Remove TODO_dump_func.
17127 * fwprop.c: Remove TODO_dump_func.
17128 * tree-into-ssa.c: Remove TODO_dump_func.
17129 * tree-complex.c: Remove TODO_dump_func.
17130 * tracer.c: Remove TODO_dump_func.
17131 * tree-loop-distribution.c: Remove TODO_dump_func.
17132 * postreload-gcse.c: Remove TODO_dump_func.
17133 * postreload.c: Remove TODO_dump_func.
17134 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
17135 * tree-tailcall.c: Remove TODO_dump_func.
17136 * ipa-cp.c: Remove TODO_dump_func.
17137 * final.c: Remove TODO_dump_func.
17138 * tree-emutls.c: Remove TODO_dump_func.
17139 * omp-low.c: Remove TODO_dump_func.
17140 * tree-ssa-dse.c: Remove TODO_dump_func.
17141 * tree-ssa-uncprop.c: Remove TODO_dump_func.
17142 * auto-inc-dec.c: Remove TODO_dump_func.
17143 * reorg.c: Remove TODO_dump_func.
17144 * tree-ssa-copyrename.c: Remove TODO_dump_func.
17145 * tree-ssa-ccp.c: Remove TODO_dump_func.
17146 * compare-elim.c: Remove TODO_dump_func.
17147 * mode-switching.c: Remove TODO_dump_func.
17148 * modulo-sched.c: Remove TODO_dump_func.
17149 * tree-call-cdce.c: Remove TODO_dump_func.
17150 * cse.c: Remove TODO_dump_func.
17151 * web.c: Remove TODO_dump_func.
17152 * tree-stdarg.c: Remove TODO_dump_func.
17153 * lto-streamer-out.c: Remove TODO_dump_func.
17154 * tree-ssa-math-opts.c: Remove TODO_dump_func.
17155 * tree-ssa-dom.c: Remove TODO_dump_func.
17156 * tree-nrv.c: Remove TODO_dump_func.
17157 * loop-init.c: Remove TODO_dump_func.
17158 * gimple-low.c: Remove TODO_dump_func.
17159 * ipa-inline.c: Remove TODO_dump_func.
17160 * tree-ssa-sink.c: Remove TODO_dump_func.
17161 * jump.c: Remove TODO_dump_func.
17162 * ifcvt.c: Remove TODO_dump_func.
17163 * tree-ssa-loop.c: Remove TODO_dump_func.
17164 * recog.c: Remove TODO_dump_func.
17165 * dse.c: Remove TODO_dump_func.
17166 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
17167 * matrix-reorg.c: Remove TODO_dump_func.
17168 * tree-eh.c: Remove TODO_dump_func.
17169 * regmove.c: Remove TODO_dump_func.
17170 * function.c: Remove TODO_dump_func.
17171 * tree-vectorizer.c: Remove TODO_dump_func.
17172 * ipa-split.c: Remove TODO_dump_func.
17173 * gcse.c: Remove TODO_dump_func.
17174 * tree-if-conv.c: Remove TODO_dump_func.
17175 * init-regs.c: Remove TODO_dump_func.
17176 * tree-ssa-phiopt.c: Remove TODO_dump_func.
17177 * implicit-zee.c: Remove TODO_dump_func.
17178 * lower-subreg.c: Remove TODO_dump_func.
17179 * bt-load.c: Remove TODO_dump_func.
17180 * tree-dfa.c: Remove TODO_dump_func.
17181 * except.c: Remove TODO_dump_func.
17182 * emit-rtl.c: Remove TODO_dump_func.
17183 * store-motion.c: Remove TODO_dump_func.
17184 * cfgexpand.c: Remove TODO_dump_func.
17185 * tree-cfgcleanup.c: Remove TODO_dump_func.
17186 * cfgcleanup.c: Remove TODO_dump_func.
17187 * tree-ssa-pre.c: Remove TODO_dump_func.
17188 * tree-sra.c: Remove TODO_dump_func.
17189 * tree-mudflap.c: Remove TODO_dump_func.
17190 * tree-ssa-copy.c: Remove TODO_dump_func.
17191 * cfglayout.c: Remove TODO_dump_func.
17192 * tree-ssa-forwprop.c: Remove TODO_dump_func.
17193 * tree-ssa-dce.c: Remove TODO_dump_func.
17194 * ira.c: Remove TODO_dump_func.
17195 * tree-ssa.c: Remove TODO_dump_func.
17196 * integrate.c: Remove TODO_dump_func.
17197 * tree-optimize.c: Remove TODO_dump_func.
17198 * tree-ssa-phiprop.c: Remove TODO_dump_func.
17199 * tree-object-size.c: Remove TODO_dump_func.
17200 * combine.c: Remove TODO_dump_func.
17201 * bb-reorder.c: Remove TODO_dump_func.
17202 * cprop.c: Remove TODO_dump_func.
17203 * var-tracking.c: Remove TODO_dump_func.
17204 * tree-profile.c: Remove TODO_dump_func.
17205 * tree-vect-generic.c: Remove TODO_dump_func.
17206 * reg-stack.c: Remove TODO_dump_func.
17207 * sched-rgn.c: Remove TODO_dump_func.
17208 * tree-ssa-structalias.c: Remove TODO_dump_func.
17209 * tree-switch-conversion.c: Remove TODO_dump_func.
17210 * tree-cfg.c: Remove TODO_dump_func.
17211 * tree-ssa-reassoc.c: Remove TODO_dump_func.
17212 * combine-stack-adj.c: Remove TODO_dump_func.
17213 * dce.c: Remove TODO_dump_func.
17214 * tree-ssanames.c: Remove TODO_dump_func.
17215 * regcprop.c: Remove TODO_dump_func.
17217 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
17219 PR middle-end/47364
17220 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
17221 and properly handle result not in Pmode.
17223 2011-06-14 Robert Millan <rmh@gnu.org>
17225 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
17226 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
17229 * config/i386/kfreebsd-gnu64.h: New file.
17230 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
17231 with `i386/kfreebsd-gnu64.h'.
17233 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
17234 (GNU_USER_LINK_EMULATION64): New macros.
17235 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
17236 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
17237 of hardcoding `elf_i386' and `elf_x86_64'.
17239 2011-06-14 Nick Clifton <nickc@redhat.com>
17242 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
17245 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
17247 2011-06-14 Jakub Jelinek <jakub@redhat.com>
17250 * tree.h (DECL_NONSHAREABLE): Define.
17251 (struct tree_decl_common): Change decl_common_unused to
17252 decl_nonshareable_flag.
17253 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
17254 Ignore vars with DECL_NONSHAREABLE bit set.
17255 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
17256 on stores to automatic aggregate vars.
17258 PR rtl-optimization/49390
17260 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
17262 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
17265 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
17266 Tom de Vries <tom@codesourcery.com>
17269 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
17270 Document changed semantics.
17271 (max_stmt_executions, max_stmt_executions_int): Declare.
17272 * tree-data-ref.c (estimated_loop_iterations)
17273 (estimated_loop_iterations_int): Move functions...
17274 * tree-ssa-loop-niter.c (estimated_loop_iterations)
17275 (estimated_loop_iterations_int): here.
17276 (record_estimate): Change nb_iterations_upper_bound and
17277 nb_iterations_estimate semantics.
17278 (max_stmt_executions, max_stmt_executions_int): New function.
17279 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
17280 (max_stmt_executions_tree): this.
17281 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
17282 estimated_loop_iterations_tree.
17283 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
17284 max_stmt_executions_int instead of estimated_loop_iterations_int.
17285 * predict.c (predict_loops): Idem.
17286 * tree-parloops.c (parallelize_loops): Idem.
17287 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
17288 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
17289 (init_omega_for_ddr_1): Idem.
17290 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
17291 (loop_prefetch_arrays): Idem
17292 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
17293 max_stmt_executions instead of estimated_loop_iterations.
17294 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
17295 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
17296 instead of nb_iterations_upper_bound.
17298 2011-06-13 Jan Hubicka <jh@suse.cz>
17300 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
17302 2011-06-14 Richard Henderson <rth@redhat.com>
17305 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
17306 (based_loc_descr): Assert it's true.
17307 (compute_frame_pointer_to_fb_displacement): Set it, rather than
17308 aborting immediately.
17310 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
17311 Mingfeng Wu <mingfeng@faraday-tech.com>
17313 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
17315 2011-06-13 Jan Hubicka <jh@suse.cz>
17317 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
17319 2011-06-13 Jan Hubicka <jh@suse.cz>
17321 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
17322 similarly to DECL_COMDAT.
17323 * cgraphunit.c (cgraph_analyze_function): Likewise.
17324 * ipa.c (function_and_variable_visibility): Likewise.
17326 2011-06-13 Jan Hubicka <jh@suse.cz>
17328 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
17329 BINFO_VIRTUALS when streaming for ltrans unit.
17331 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
17333 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
17334 (movdi_internal64): Same.
17336 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
17339 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
17340 a set of similar patterns, where the MATCH_OPERAND for the function
17341 argument is replaced with individual references to hardware registers.
17342 (save_fpregs_<mode>): Ditto
17343 (restore_gpregs_<mode>): Ditto
17344 (return_and_restore_gpregs_<mode>): Ditto
17345 (return_and_restore_fpregs_<mode>): Ditto
17346 (return_and_restore_fpregs_aix_<mode>): Ditto
17348 2011-06-13 Jan Hubicka <jh@suse.cz>
17350 * ipa-utils.c (postorder_stack): New structure.
17351 (ipa_reverse_postorder): Handle aliases.
17353 2011-06-13 Jan Hubicka <jh@suse.cz>
17355 * ipa-inline.c (reset_edge_caches): Walk aliases.
17356 (update_caller_keys): Do not test inlinability of aliases.
17357 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
17358 (do_estimate_growth): Fix typo.
17360 2011-06-13 Jan Hubicka <jh@suse.cz>
17362 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
17363 (can_remove_node_now_p): ... here; handle same comdat groups.
17364 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
17365 (inline_call): Update use of can_remove_node_now_p.
17367 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
17369 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
17370 condition to disallow non-identical memory locations.
17371 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
17372 preference to bit manipulation instructions.
17374 2011-06-13 Jan Hubicka <jh@suse.cz>
17376 * cgraph.c (cgraph_for_node_thunks_and_aliases,
17377 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
17378 (nonremovable_p): New function.
17379 (cgraph_can_remove_if_no_direct_calls_p): New function.
17380 (used_from_object_file_p): New functoin.
17381 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
17382 references from aliases.
17383 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
17384 * ipa-inline.c (check_caller_edge): New function.
17385 (want_inline_function_called_once_p): Use it; accept aliases called
17387 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
17389 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17392 * config/arm/neon.md (vec_pack_trunc): Set the lengths
17393 correctly for the case with Quad vectors.
17395 2011-06-13 Jakub Jelinek <jakub@redhat.com>
17396 Ira Rosen <ira.rosen@linaro.org>
17398 PR tree-optimization/49352
17399 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
17400 all, make sure loop_use_stmt after the loop is a def stmt of a used
17401 SSA_NAME that is the only one defined inside of the loop. Don't
17402 check for COND_EXPR and GIMPLE_BINARY_RHS.
17403 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
17404 check_reduction is true.
17406 2011-06-11 Jan Hubicka <jh@suse.cz>
17408 PR middle-end/49373
17409 * ipa.c (cgraph_externally_visible_p): Check resolution info.
17411 2011-06-11 Jan Hubicka <jh@suse.cz>
17413 PR middle-end/48836
17414 * ipa-inline-transform.c: Include tree-pass.h
17415 (inline_transform): Set TODO_update_ssa_only_virtuals.
17416 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
17418 2011-06-11 Jan Hubicka <jh@suse.cz>
17420 PR middle-end/49378
17421 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
17422 aliases and thunks.
17424 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
17426 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
17427 Take number of iterations to peel into account for equally frequent
17428 misalignment values.
17430 2011-06-11 Jan Hubicka <jh@suse.cz>
17432 * lto-streamer-out.c (produce_symtab): Stream out the newly
17433 represented aliases.
17435 2011-06-11 Jan Hubicka <jh@suse.cz>
17437 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
17439 (ipa_update_after_lto_read): Likewise.
17440 (ipa_write_node_info): Do not sream call_with_var_arguments.
17441 (ipa_read_node_info): Likewise.
17443 2011-06-11 Jan Hubicka <jh@suse.cz>
17445 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
17447 2011-06-11 Jan Hubicka <jh@suse.cz>
17449 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
17450 (lto_symtab_resolve_can_prevail_p): Likewise.
17451 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
17452 * cgraph.c (same_body_aliases_done): New global var.
17453 (cgraph_same_body_alias_1): Rename to ...
17454 (cgraph_create_function_alias): ... this one; reorg to new
17456 (cgraph_same_body_alias): Use cgraph_create_function_alias;
17457 record references when asked to.
17458 (cgraph_add_thunk): Fix formating.
17459 (cgraph_get_node): Kill same body alias code.
17460 (cgraph_node_for_asm): Likewise.
17461 (cgraph_remove_same_body_alias): Remove.
17462 (cgraph_remove_node): Kill same body alias code.
17463 (cgraph_mark_address_taken_node): Mark also the aliased function
17464 as having address taken.
17465 (dump_cgraph_node): Dump same body aliases.
17466 (cgraph_for_node_thunks_and_aliases): Update for new alias
17468 (cgraph_for_node_and_aliases): Likewise.
17469 * cgraph.h (same_body): Kll pointer.
17470 (same_body_alias): Update comment.
17471 (same_body_aliases_done): Declare.
17472 (cgraph_remove_same_body_alias): Remove declaration.
17473 (cgraph_create_function_alias): Declare.
17474 (cgraph_process_same_body_aliases): Declare.
17475 (cgraph_function_with_gimple_body_p): Check for alias.
17476 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
17477 (cgraph_alias_aliased_node): New function.
17478 (cgraph_function_node): Update for new aliases.
17479 (cgraph_function_or_thunk_node): Likewise.
17480 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
17481 (inline_call): Remove dead aliases.
17482 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
17483 name hack for same body aliases.
17484 (clone_of_p): Look through aliases.
17485 (verify_cgraph_node): Verify aliases.
17486 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
17487 (cgraph_process_same_body_aliases): New function.
17488 (process_function_and_variable_attributes): Disable weakref warning on
17490 (cgraph_analyze_functions): Handle aliases.
17491 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
17492 (assemble_thunks): Rename to ...
17493 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
17494 (cgraph_expand_function): Remove alias output code.
17495 (cgraph_output_in_order): Skip aliases.
17496 (cgraph_preserve_function_body_p): Aliases don't need preserving.
17497 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
17498 (ipa_record_reference): Do not assert on alias references.
17499 (ipa_ref_has_aliases_p): New function.
17500 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
17501 (ipa_ref_has_aliases_p): Declare.
17502 * lto-cgraph.c (lto_output_node): Handle aliases.
17503 (input_node): Likewise.
17504 * lto-streamer-out.c (lto_output): Skip aliases.
17505 (produce_symtab): Kill same_body_alias code.
17506 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
17507 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
17508 * ipa-inline.c (update_caller_keys): Walk aliases.
17509 (inline_small_functions): Fix thinko in previous patch.
17510 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
17511 (function_and_variable_visibility): Do not walk same body aliases.
17512 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
17513 (ipa_pta_execute): Use it.
17515 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
17517 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
17518 (*vec_dupv2df): Rename from vec_dupv2df.
17519 (vec_dupv2df): New expander.
17521 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
17523 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
17525 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
17527 * config/i386/i386.md: Use default value in "isa" attribute.
17528 * config/i386/sse.md: Ditto.
17529 * config/i386/mmx.md: Ditto.
17531 2011-06-10 Wei Guozhi <carrot@google.com>
17534 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
17535 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
17536 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
17538 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
17540 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
17541 (arm_legitimate_ldrd_p): New prototype.
17542 (arm_output_ldrd): New prototype.
17543 * config/arm/arm.c (arm_check_ldrd_operands): New function.
17544 (arm_legitimate_ldrd_p): New function.
17545 (arm_output_ldrd): New function.
17547 2011-06-10 David Li <davidxl@google.com>
17549 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
17550 * passes.c (passr_eq): New function.
17551 (create_pass_tab): New function.
17552 (pass_traverse): New function.
17553 (dump_one_pass): New function.
17554 (dump_pass_list): New function.
17555 (dump_passes): New function.
17557 2011-06-10 Jan Hubicka <jh@suse.cz>
17559 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
17560 setting the nothrow flag.
17561 * ipa-reference.c (propagate): Skip aliases.
17562 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
17563 (propagate_nothrow): Skip aliases; do not update cgraph.
17564 (local_pure_const): Do not update cgraph.
17565 * tree-profile.c (tree_profiling): Do fixup_cfg.
17567 2011-06-10 Jan Hubicka <jh@suse.cz>
17569 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
17570 (cgraph_local_node_p): ... here; handle aliases.
17571 (has_addr_references_p): Break out from ...;
17572 (cgraph_remove_unreachable_nodes) ... here.
17574 2011-06-10 Jan Hubicka <jh@suse.cz>
17576 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
17577 * common.opt (flag_inline_functions_called_once): Do not
17580 2011-06-10 Jan Hubicka <jh@suse.cz>
17582 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
17583 (ipcp_initialize_node_lattices): Do not deal with aliases;
17584 Do not try to propagate through thunks.
17585 (ipcp_change_tops_to_bottom): Do not deal with aliases.
17587 2011-06-10 Jan Hubicka <jh@suse.cz>
17589 * ipa-prop.c (ipa_write_node_info): Stream jump functions
17590 for indirect calls.
17591 (ipa_read_node_info): Likewise.
17593 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17596 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
17597 (build_and_insert_call): Likewise.
17598 (build_and_insert_ref): New.
17599 (gimple_expand_builtin_pow): Minor cleanup.
17600 (gimple_expand_builtin_cabs): New.
17601 (execute_cse_sincos): Add case for BUILT_IN_CABS.
17603 2011-06-10 Jan Hubicka <jh@suse.cz>
17605 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
17606 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
17607 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
17608 (ipcp_propagate_stage): Skip aliases when propagating.
17609 (ipcp_need_redirect_p): Skip aliases.
17610 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
17611 collect_callers_of_node.
17612 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
17614 (ipa_compute_jump_functions): Look through aliases.
17616 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17618 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
17620 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
17622 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
17624 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
17626 2011-06-10 Jan Hubicka <jh@suse.cz>
17628 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
17629 Update call of gimple_get_virt_method_for_binfo.
17630 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
17631 refuse_thunks parameter.
17632 (gimple_fold_call): Update.
17633 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
17635 2011-06-10 Jan Hubicka <jh@suse.cz>
17637 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
17638 (not_all_callers_have_enough_arguments_p): ... this one; turn into
17639 worker for cgraph_for_node_and_aliases.
17640 (convert_callers_for_node): Break out from ...
17641 (convert_callers): ... here.
17642 (modify_function): Use collect_callers_of_node.
17643 (ipa_early_sra): Use cgraph_for_node_and_aliases.
17645 2011-06-10 Richard Guenther <rguenther@suse.de>
17647 PR tree-optimization/49361
17648 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
17649 when not already in gimple form.
17651 2011-06-10 Richard Guenther <rguenther@suse.de>
17654 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
17655 FOR_EACH_PHI_OR_STMT_USE.
17657 2011-06-10 Jan Hubicka <jh@suse.cz>
17659 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
17660 (clone_inlined_nodes): ... here.
17661 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
17662 to real destination prior inlining.
17663 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
17664 can_early_inline_edge_p, want_early_inline_function_p,
17665 want_early_inline_function_p, want_inline_small_function_p,
17666 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
17667 edge_badness, update_all_callee_keys, lookup_recursive_calls,
17668 add_new_edges_to_heap, inline_small_functions, flatten_function,
17669 inline_always_inline_functions, early_inline_small_functions): Use
17670 cgraph_function_or_thunk_node.
17671 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
17672 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
17673 (do_estimate_edge_growth_1): Break out from ...
17674 (do_estimate_growth) ... here; walk aliases.
17675 (inline_generate_summary): Skip aliases.
17677 2011-06-10 Richard Guenther <rguenther@suse.de>
17679 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
17680 forward when combining, visit inserted stmts when a stmt was changed.
17682 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
17684 * tree.h (error_operand_p): Add.
17685 * dbxout.c (dbxout_type_fields): Use the latter.
17686 * c-decl.c (add_stmt): Likewise.
17687 * gimplify.c (omp_add_variable, omp_notice_variable,
17688 gimplify_scan_omp_clauses): Likewise.
17690 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
17692 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
17693 when a value is actually passed in regs.
17695 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
17696 Laurent Rougé <laurent.rouge@menta.fr>
17698 * doc/invoke.texi (SPARC options): Add -mflat.
17699 * config/sparc/sparc.opt: Likewise.
17700 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
17701 (sparc_flat_expand_prologue): Declare.
17702 (sparc_flat_expand_epilogue): Likewise.
17703 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
17704 (CPP_ENDIAN_SPEC): Replace with...
17705 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
17706 (CPP_SPEC): Adjust to above change.
17707 (EXTRA_SPECS): Likewise.
17708 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
17709 (INCOMING_REGNO): Likewise.
17710 (OUTGOING_REGNO): Likewise.
17711 (LOCAL_REGNO): Likewise.
17712 (SETUP_FRAME_ADDRESSES): Likewise.
17713 (FIXED_REGISTERS): Set 0 for %fp.
17714 (CALL_USED_REGISTERS): Likewise.
17715 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
17716 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
17717 (RETURN_ADDR_REGNUM): Define.
17718 (RETURN_ADDR_RTX): Use it.
17719 (INCOMING_RETURN_ADDR_REGNUM): Define.
17720 (INCOMING_RETURN_ADDR_RTX): Use it.
17721 (DWARF_FRAME_RETURN_COLUMN): Likewise.
17722 (EH_RETURN_REGNUM): Define.
17723 (EH_RETURN_STACKADJ_RTX): Use it.
17724 (EH_RETURN_HANDLER_RTX): Delete.
17725 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
17726 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
17728 (struct machine_function): Add frame_size, apparent_frame_size,
17729 frame_base_reg, frame_base_offset, n_global_fp_regs and
17730 save_local_in_regs_p fields.
17731 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
17732 sparc_frame_base_offset, sparc_n_global_fp_regs,
17733 sparc_save_local_in_regs_p): New macros.
17734 (sparc_option_override): Error out if -fcall-saved-REG is specified
17736 (eligible_for_restore_insn): Fix formatting.
17737 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
17738 (eligible_for_sibcall_delay): Likewise.
17739 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
17740 (sparc_legitimate_address_p): Adjust to above change.
17741 (save_global_or_fp_reg_p): New predicate.
17742 (return_addr_reg_needed_p): Likewise.
17743 (save_local_or_in_reg_p): Likewise.
17744 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
17745 (SORR_SAVE, SORR_RESTORE): Delete.
17746 (sorr_pred_t): New typedef.
17747 (sorr_act_t): New enum.
17748 (save_or_restore_regs): Rename to...
17749 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
17750 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
17751 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
17752 mechanism. Add CFI information for double-word saves in 32-bit mode.
17753 (emit_adjust_base_to_offset): New function extracted from...
17754 (emit_save_or_restore_regs): ...this. Rename the rest to...
17755 (emit_save_or_restore_regs_global_fp_regs): ...this.
17756 (emit_save_or_restore_regs_local_in_regs): New function.
17757 (gen_create_flat_frame_[123]): New functions.
17758 (sparc_expand_prologue): Use SIZE local variable. Adjust.
17759 (sparc_flat_expand_prologue): New function.
17760 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
17761 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
17762 (sparc_flat_expand_epilogue): New function.
17763 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
17764 (output_return): Likewise.
17765 (output_sibcall): Likewise.
17766 (sparc_output_mi_thunk): Likewise.
17767 (sparc_frame_pointer_required): Likewise.
17768 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
17769 function optimization.
17770 * config/sparc/sparc.md (flat): New attribute.
17771 (prologue): Add TARGET_FLAT handling.
17772 (save_register_window): Disable if TARGET_FLAT.
17773 (create_flat_frame_[123]): New patterns.
17774 (epilogue): Add TARGET_FLAT handling.
17775 (sibcall_epilogue): Likewise.
17776 (eh_return): New expander.
17777 (eh_return_internal): New insn and splitter.
17778 (return_internal): Add TARGET_FLAT handling.
17779 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
17780 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
17781 (nonlocal_goto): Add TARGET_FLAT handling.
17782 * config/sparc/t-elf: Add -mflat multilib.
17783 * config/sparc/t-leon: Likewise.
17785 2011-06-10 Jan Hubicka <jh@suse.cz>
17787 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
17788 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
17789 (self_recursive_p): Use cgraph_function_node.
17790 (propagate_pure_const): Likewise.
17791 (propagate_nothrow): Likewise.
17792 * ipa-reference.c (ipa_reference_get_not_read_global): Use
17793 cgraph_function_node.
17794 (propagate_bits): Likewise.
17795 (propagate): Likewise.
17797 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17798 Richard Earnshaw <rearnsha@arm.com>
17800 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
17801 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
17802 (*thumb2_movdi_vfp): Delete.
17803 (*arm_movdi_vfp_cortexa8): Delete.
17804 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
17805 (*movdi_vfp_cortexa8): Likewise.
17807 2011-06-10 Richard Guenther <rguenther@suse.de>
17809 * stor-layout.c (initialize_sizetypes): Give names to all
17812 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
17814 PR tree-optimization/49318
17815 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
17816 irrelevant pattern statements.
17818 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
17820 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
17823 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
17824 to last assignment.
17826 2011-06-09 Jan Hubicka <jh@suse.cz>
17828 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
17829 do not recompute reachable flag.
17830 (cgraph_finalize_function, cgraph_analyze_functions): Set
17831 redefined_extern_inline here.
17833 2011-06-09 Jan Hubicka <jh@suse.cz>
17835 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
17836 (cgraph_only_called_directly_p): ... this one; bring offline.
17837 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
17838 varpool_used_from_object_file_p): Drop names from the declaratoin.
17839 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
17840 collect_callers_of_node): New.
17841 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
17842 (cgraph_edge_recursive_p): Use cgraph_function_node.
17843 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
17844 (cgraph_node_cannot_be_local_p_1): Break out from ...
17845 (cgraph_node_can_be_local_p): ... here; walk aliases.
17846 (cgraph_for_node_thunks_and_aliases): New function.
17847 (cgraph_for_node_and_aliases): New function.
17848 (cgraph_make_node_local_1): Break out from ...
17849 (cgraph_make_node_local) ... here; use
17850 cgraph_for_node_thunks_and_aliases.
17851 (cgraph_set_nothrow_flag_1): Break out from ...
17852 (cgraph_set_nothrow_flag) ... here;
17853 use cgraph_for_node_thunks_and_aliases.
17854 (cgraph_set_const_flag_1): Break out from ...
17855 (cgraph_set_const_flag) ... here;
17856 use cgraph_for_node_thunks_and_aliases.
17857 (cgraph_set_pure_flag_1): Break out from ...
17858 (cgraph_set_pure_flag) ... here;
17859 use cgraph_for_node_thunks_and_aliases.
17860 (cgraph_propagate_frequency_1): Break out from ...
17861 (cgraph_propagate_frequency) ... here; use
17862 cgraph_for_node_thunks_and_aliases.
17863 (cgraph_used_from_object_file_p): Do not care about aliases.
17864 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
17866 (collect_callers_of_node_1, collect_callers_of_node): New functions.
17868 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
17870 PR rtl-optimization/49154
17871 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
17872 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
17873 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
17874 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
17875 * config/cris/cris.h (cris_register_move_cost): Remove
17876 !TARGET_V32 code. Tweak comments.
17878 2011-06-09 Jan Hubicka <jh@suse.cz>
17880 * cgraphbuild.c (record_eh_tables): Mark personality function as having
17883 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
17885 PR rtl-optimization/49154
17886 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
17887 is a matching slot in the hashtable, assign it to classes_ptr.
17889 PR rtl-optimization/49154
17890 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
17892 * doc/tm.texi: Regenerate.
17894 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
17897 * config/sh/sh.md (UNSPEC_CHKADD): New.
17898 (chk_guard_add): New define_insn_and_split.
17899 (symGOT_load): Use chk_guard_add instead of blockage.
17901 2011-06-09 Kai Tietz <ktietz@redhat.com>
17903 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
17905 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
17907 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
17909 2011-06-09 Wei Guozhi <carrot@google.com>
17912 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
17913 (peephole2 for conditional move): Generate 16 bit instructions.
17915 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
17917 * config/i386/i386.md (*movdi_internal_rex64): Merge
17918 alternatives 6 and 8.
17920 2011-06-09 David Li <davidxl@google.com>
17922 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
17923 * passes.c (passr_eq): New function.
17924 (create_pass_tab): New function.
17925 (pass_traverse): New function.
17926 (dump_one_pass): New function.
17927 (dump_pass_list): New function.
17928 (dump_passes): New function.
17930 2011-06-09 David Li <davidxl@google.com>
17932 * tree-complex.c (tree_lower_complex): Gate cleanup.
17933 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
17934 (execute_optimize_stdarg): Ditto.
17935 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
17936 (execute_cleanup_eh_1): Ditto.
17937 (execute_cleanup_eh): Ditto.
17938 * gcse.c (gate_rtl_pre): Ditto.
17939 (execute_rtl_pre): Ditto.
17940 * except.c (finish_eh_generation): Ditto.
17941 (convert_to_eh_region_ranges): Ditto.
17942 * cprop.c (one_cprop_pass): Ditto.
17944 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
17947 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
17948 in all basic blocks.
17950 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17952 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
17953 (HAVE_ENABLE_EXECUTE_STACK): Define.
17954 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
17955 (HAVE_ENABLE_EXECUTE_STACK): Define.
17956 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
17957 (HAVE_ENABLE_EXECUTE_STACK): Define.
17958 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
17959 (ENABLE_EXECUTE_STACK): Remove.
17960 (HAVE_ENABLE_EXECUTE_STACK): Define.
17961 [IN_LIBGCC2]: Don't include <windows.h>.
17962 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
17963 (HAVE_ENABLE_EXECUTE_STACK): Define.
17964 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
17965 (HAVE_ENABLE_EXECUTE_STACK): Define.
17966 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
17967 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
17968 (HAVE_ENABLE_EXECUTE_STACK): Define.
17969 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
17970 (HAVE_ENABLE_EXECUTE_STACK): Define.
17971 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
17972 (HAVE_ENABLE_EXECUTE_STACK): Define.
17973 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
17974 (HAVE_ENABLE_EXECUTE_STACK): Define.
17975 * config/alpha/alpha.c (alpha_trampoline_init): Test
17976 HAVE_ENABLE_EXECUTE_STACK.
17977 * config/i386/i386.c (ix86_trampoline_init): Likewise.
17978 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
17979 (sparc64_initialize_trampoline): Likewise.
17980 * libgcc2.c [L_enable_execute_stack]: Remove.
17981 * system.h (ENABLE_EXECUTE_STACK): Poison.
17982 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
17983 * doc/tm.texi: Regenerate.
17984 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
17986 2011-06-09 Jakub Jelinek <jakub@redhat.com>
17988 PR middle-end/49308
17989 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
17990 variable. After resetting and rescanning insn continue with previous
17993 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17995 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
17996 (gcc_cv_ld_hidden): Likewise.
17997 * configure: Regenerate.
17998 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
17999 (ix86_stack_protect_fail): Mark unused.
18000 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
18001 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
18002 [TARGET_MACHO]: Don't define.
18003 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
18004 (TARGET_STACK_PROTECT_FAIL): Likewise.
18005 (rs6000_stack_protect_fail): Mark unused.
18006 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
18007 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
18009 2011-06-08 Andi Kleen <ak@linux.intel.com>
18011 * varasm.c (get_section): Print location of other conflict
18012 for section conflicts.
18014 2011-06-08 Andi Kleen <ak@linux.intel.com>
18016 * config/i386/driver-i386.c (host_detect_local_cpu):
18017 Add model 0x2d Intel CPU.
18019 2011-06-08 Andi Kleen <ak@linux.intel.com>
18021 * reginfo.c (global_regs_decl): Add.
18022 (globalize_reg): Add decl parameter. Compute location. Pass location
18023 to warnings and add inform. Store decl in global_regs_decl.
18024 * rtl.h (globalize_reg): Update prototype.
18025 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
18027 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
18029 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
18031 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
18034 * config/sh/predicates.md (general_movsrc_operand): Check
18035 mode for memory with indexed address for QI and HImode.
18036 (general_movdst_operand): Likewise.
18038 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
18040 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
18042 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
18044 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
18045 (num_ssa_operands): Likewise.
18046 (op_iter_init_phiuse): Forward-declare.
18047 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
18049 2011-06-08 Nick Clifton <nickc@redhat.com>
18051 * doc/invoke.texi (ARM Options): Update description of
18054 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
18056 * config/i386/driver-i386.c (host_detect_local_cpu): Support
18057 unknown Intel family 0x6 CPUs.
18059 2011-06-08 Martin Jambor <mjambor@suse.cz>
18061 * tree-sra.c (mark_rw_status): Removed.
18062 (analyze_access_subtree): New parameter parent instead of
18063 mark_read and mark_write, propagate from that.
18065 2011-06-08 Julian Brown <julian@codesourcery.com>
18067 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
18068 for double-precision helper functions in hard-float mode if only
18069 single-precision arithmetic is supported in hardware.
18071 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
18073 PR rtl-optimization/49303
18074 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
18075 code_motion_path_driver returned 0 or 1.
18076 (sel_region_finish): Clear h_d_i_d.
18078 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
18080 * config/sh/sh.c (prepare_move_operands): Set pic register
18081 appropriately for global and local dynamic tls models even
18082 if flag_pic is unset.
18084 2011-06-07 Jason Merrill <jason@redhat.com>
18086 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
18088 2011-06-07 Xinliang David Li <davidxl@google.com>
18089 * passes.c (enable_disable_pass): Handle assembler name.
18090 (is_pass_explicitly_enabled_or_disabled): Ditto.
18092 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18094 PR tree-optimization/48497
18095 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
18097 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18099 PR tree-optimization/46728
18100 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
18101 to use gimple_val_nonnegative_real_p.
18102 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
18103 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
18105 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
18107 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
18109 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
18111 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
18114 2011-06-07 Richard Guenther <rguenther@suse.de>
18116 * stor-layout.c (initialize_sizetypes): Initialize all
18117 sizetypes based on target definitions.
18118 (set_sizetype): Remove.
18119 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
18120 * tree.h (set_sizetype): Remove.
18122 2011-06-07 Nick Clifton <nickc@redhat.com>
18124 * config.gcc: Unify V850 architecture options and add support for
18125 newer V850 architectures.
18126 * config/v850/t-v850e: Delete.
18128 2011-06-07 Richard Guenther <rguenther@suse.de>
18130 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
18131 Call set_sizetype from here.
18133 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
18135 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
18136 (*maddhisi4tb, *maddhisi4tt): New define_insns.
18138 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
18139 Andrew Stubbs <ams@codesourcery.com>
18141 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
18143 * doc/md.texi (Canonicalization of Instructions): Document widening
18144 multiply canonicalization.
18146 2011-06-07 Jakub Jelinek <jakub@redhat.com>
18148 PR gcov-profile/49299
18149 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
18151 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
18153 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
18155 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
18156 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
18157 vect_recog_pow_pattern): Likewise.
18158 (vect_pattern_recog_1): Remove declaration.
18159 (widened_name_p): Remove declaration. Add new argument to specify
18160 whether to check that both types are either signed or unsigned.
18161 (vect_recog_widen_mult_pattern): Update documentation. Handle
18162 unsigned patterns and multiplication by constants.
18163 (vect_pattern_recog_1): Update vect_recog_func references. Use
18164 statement information from the statement returned from pattern
18165 detection functions.
18166 (vect_pattern_recog): Update vect_recog_func reference.
18167 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
18168 multiplication by a constant use the type of the other operand.
18170 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
18172 PR rtl-optimization/49145
18173 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
18175 2011-06-06 Jakub Jelinek <jakub@redhat.com>
18178 * dwarf2out.c (native_encode_initializer): Decrement count in each
18182 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
18183 non-MODE_INT modes.
18186 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
18187 if stmt folded into nothing.
18188 * tree-inline.c (fold_marked_statements): If a builtin at the end of
18189 a bb folded into nothing, just update cgraph edges and move to next bb.
18190 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
18191 to be NULL. Don't compute count and frequency if new_call is NULL.
18193 2011-06-04 Diego Novillo <dnovillo@google.com>
18195 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
18196 (cgraph.o): Likewise.
18197 (cgraphunit.o): Likewise.
18198 * cgraphunit.c: Include lto-streamer.h
18199 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
18201 * lto-streamer-in.c (unpack_value_fields): Call
18202 streamer_hooks.unpack_value_fields if set.
18203 (lto_materialize_tree): For unhandled nodes, first try to
18204 call lto_streamer_hooks.alloc_tree, if it exists.
18205 (lto_input_ts_decl_common_tree_pointers): Move reading of
18206 DECL_INITIAL to lto_streamer_read_tree.
18207 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
18208 (lto_streamer_read_tree): New.
18209 (lto_reader_init): Rename from lto_init_reader.
18210 Move initialization code to lto/lto.c.
18211 * lto-streamer-out.c (pack_value_fields): Call
18212 streamer_hooks.pack_value_fields if set.
18213 (lto_output_tree_ref): For tree nodes that are not normally indexable,
18214 call streamer_hooks.indexable_with_decls_p before giving up.
18215 (lto_output_ts_decl_common_tree_pointers): Move handling
18216 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
18217 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
18218 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
18219 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
18220 (lto_streamer_write_tree): New.
18221 (lto_output): Call lto_streamer_init directly.
18222 (lto_writer_init): Remove.
18223 * lto-streamer.c (streamer_hooks): New.
18224 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
18225 instead of lto_preload_common_nodes.
18226 (lto_is_streamable): Move from lto-streamer.h
18227 (lto_streamer_hooks_init): New.
18228 (streamer_hooks): New.
18229 (streamer_hooks_init): New.
18230 * lto-streamer.h (struct output_block): Forward declare.
18231 (struct lto_input_block): Likewise.
18232 (struct data_in): Likewise.
18233 (struct bitpack_d): Likewise.
18234 (struct streamer_hooks): Declare.
18235 (streamer_hooks): Declare.
18236 (lto_streamer_hooks_init): Declare.
18237 (lto_streamer_write_tree): Declare.
18238 (lto_streamer_read_tree): Declare.
18239 (streamer_hooks_init): Declare.
18240 (lto_is_streamable): Move to lto-streamer.c
18242 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18244 * longlong.h (smul_ppmm): The resulting register pair contains the
18245 higher order word first.
18247 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18249 PR tree-optimization/46728
18250 * builtins.c (powi_table): Remove.
18251 (powi_lookup_cost): Remove.
18252 (powi_cost): Remove.
18253 (expand_powi_1): Remove.
18254 (expand_powi): Remove.
18255 (expand_builtin_pow_root): Remove.
18256 (expand_builtin_pow): Remove.
18257 (expand_builtin_powi): Eliminate handling of constant exponent.
18258 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
18260 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18262 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
18264 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18266 * dce.c (reset_unmarked_insns_debug_uses): New.
18267 (delete_unmarked_insns): Skip debug insns.
18268 (prescan_insns_for_dce): Likewise.
18269 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
18270 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
18271 active reg can be found.
18272 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
18273 (convert_regs_1): Use it.
18275 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18277 * tree-pretty-print.c (dump_function_header): Add flags.
18278 Don't dump decl_uid with nouid.
18279 * tree-pretty-print.h (dump_function_header): Adjust.
18280 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
18281 * passes.c (pass_init_dump_file): Pass dump_flags on.
18282 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
18284 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18287 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
18289 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
18291 PR tree-optimization/49243
18292 * calls.c (setjmp_call_p): Also check if fndecl has the
18293 returns_twice attribute.
18295 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18297 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
18300 2011-06-06 Richard Henderson <rth@redhat.com>
18301 Georg-Johann Lay <avr@gjlay.de>
18304 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
18306 * config/avr/avr.md ("insv"): New insn expander.
18307 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
18308 "*insv.not.io", "*insv.reg"): New insns.
18310 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
18313 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
18314 to nonimmediate_operand from memory_operand for the operand that is to
18315 be forced to memory by the expander. Lose the constraints.
18317 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
18319 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
18320 EH return when delayed branches are disabled.
18322 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
18324 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
18325 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
18327 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
18328 Simplify MODE_V1DF and MODE_V2SF handling.
18329 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
18330 Simplify MODE_SF handling.
18332 2011-06-04 Jan Hubicka <jh@suse.cz>
18334 PR tree-optimization/48893
18335 PR tree-optimization/49091
18336 PR tree-optimization/49179
18337 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
18340 2011-06-04 Jan Hubicka <jh@suse.cz>
18343 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
18346 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
18348 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
18350 2011-06-04 Jakub Jelinek <jakub@redhat.com>
18353 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
18354 to be strictly smaller than 1 << shiftcount.
18356 2011-06-04 Jan Hubicka <jh@suse.cz>
18358 PR tree-optimize/48929
18359 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
18360 of empty predicate.
18362 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
18365 * calls.c (emit_call_1): Prefer the __builtin declaration of
18368 2011-06-03 Diego Novillo <dnovillo@google.com>
18370 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
18371 (lto_input_tree_pointers): Likewise.
18372 * lto-streamer-out.c (pack_value_fields): Likewise.
18373 (lto_output_tree_pointers): Likewise.
18374 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
18375 and OPTIMIZATION_NODE.
18377 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18379 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
18380 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
18381 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
18382 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
18383 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
18384 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
18385 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
18386 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
18387 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
18388 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
18389 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
18390 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
18391 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
18392 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
18393 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
18394 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
18395 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
18396 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
18397 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
18398 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
18399 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
18400 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
18401 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
18402 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
18403 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
18404 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
18405 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
18406 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
18407 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
18408 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
18409 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
18410 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
18411 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
18412 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
18413 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
18414 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
18415 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
18416 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
18417 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
18418 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
18419 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
18420 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
18421 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
18422 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
18423 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
18424 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
18425 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
18426 * system.h (MD_UNWIND_SUPPORT): Poison.
18427 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
18428 * doc/tm.texi: Regenerate.
18429 * unwind-dw2.c: Include md-unwind-support.h instead of
18431 * config/ia64/unwind-ia64.c: Likewise.
18432 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
18434 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
18436 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
18438 2011-06-03 Richard Henderson <rth@redhat.com>
18439 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18441 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
18442 (sigill_hdlr): Correct insn, insn size.
18443 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
18445 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18447 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
18449 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
18450 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
18451 * config/mips/t-iris: Remove.
18452 * config/mips/t-irix6: New file.
18453 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
18455 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18457 * Makefile.in (LIB2ADDEHDEP): Remove.
18458 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
18459 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
18460 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
18461 * config/t-darwin (LIB2ADDEHDEP): Remove.
18462 * config/t-freebsd (LIB2ADDEHDEP): Remove.
18463 * config/t-linux (LIB2ADDEHDEP): Remove.
18465 2011-06-03 Diego Novillo <dnovillo@google.com>
18467 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
18468 (lto_register_var_decl_in_symtab): Likewise.
18469 (lto_register_function_decl_in_symtab): Likewise.
18470 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
18471 logic to uniquify_nodes.
18473 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18475 * config/alpha/t-osf5: Remove.
18476 * config/alpha/t-osf-pthread: Remove.
18477 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
18478 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
18480 2011-06-03 Julian Brown <julian@codesourcery.com>
18482 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
18483 (strongarm1110): Use strongarm tuning.
18484 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
18485 * config/arm/arm.c (arm_strongarm_tune): New.
18486 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
18487 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
18488 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
18489 setting, using previous defaults or 1 for Cortex-A5.
18490 (arm_option_override): Set max_insns_skipped from current tuning.
18492 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
18494 * doc/install.texi (Options specification): Document --with-specs.
18496 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18498 * config/arm/neon.md (orndi3_neon): Actually split it.
18500 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
18502 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
18503 * var-tracking.c (reverse_op): Limite recurse depth to 5.
18505 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
18508 * target.def (delay_sched2, delay_vartrack): New.
18509 * doc/tm.texi.in: Update.
18510 * doc/tm.texi: Rebuild.
18511 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
18512 * var-tracking.c (gate_handle_var_tracking): Likewise.
18513 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
18514 (bfin_flag_var_tracking): Drop.
18515 (output_file_start): Don't save and override flag_var_tracking.
18516 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
18517 (bfin_reorg): Test original variables.
18518 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
18519 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
18520 (ia64_flag_var_tracking): Drop.
18521 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
18522 (ia64_file_start): Don't save and override flag_var_tracking.
18523 (ia64_override_options_after_change): Ditto
18524 flag_schedule_insns_after_reload.
18525 (ia64_reorg): Test original variables.
18526 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
18527 (picochip_flag_var_tracking): Drop.
18528 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
18529 (picochip_option_override): Don't save and override
18530 flag_schedule_insns_after_reload.
18531 (picochip_asm_file_start): Ditto flag_var_tracking.
18532 (picochip_reorg): Test original variables.
18533 * config/spu/spu.c (spu_flag_var_tracking): Drop.
18534 (TARGET_DELAY_VARTRACK): Define.
18535 (spu_var_tracking): New.
18536 (spu_machine_dependent_reorg): Call it.
18537 (asm_file_start): Don't save and override flag_var_tracking.
18539 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
18542 * config/sh/predicates.md (general_movsrc_operand): Return 0
18543 for memory and memory subreg of which address is an invalid
18544 indexed address for QI and HImode.
18545 (general_movdst_operand): Likewise.
18547 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
18549 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
18550 edges only, when there is a non-local label in the function.
18551 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
18553 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
18555 * config/i386/constraints.md (Y3): New register constraint.
18556 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
18557 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
18558 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
18559 *sse2_interleave_lowv2df.
18561 2011-06-02 Julian Brown <julian@codesourcery.com>
18563 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
18564 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
18565 (arm_cortex_a5_tune): New.
18567 2011-06-02 Julian Brown <julian@codesourcery.com>
18569 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
18570 * config/arm/arm.c (arm_default_branch_cost): New.
18571 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
18572 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
18573 (arm_fa726_tune): Set branch_cost field using
18574 arm_default_branch_cost.
18575 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
18576 current_tune structure.
18577 * dojump.c (tm_p.h): Include file.
18579 2011-06-02 Julian Brown <julian@codesourcery.com>
18581 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
18583 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
18584 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
18585 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
18587 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
18588 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
18589 (arm_fa726te_tune): Add prefer_constant_pool setting.
18590 (arm_v6t2_tune, arm_cortex_tune): New.
18591 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
18592 prefer_constant_pool setting.
18594 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
18596 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
18598 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
18599 (*movdf_internal) <case 6,7,8>: Ditto.
18601 * config/i386/constraints.md (Y4): New register constraint.
18602 * config/i386/sse.md (vec_set<mode>_0): Merge with
18603 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
18604 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
18605 *vec_extractv2di_1_sse.
18606 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
18607 and *vec_concatv2di_rex64_sse.
18609 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
18612 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
18613 of cgraph_local_info for null before attempting to use it.
18615 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
18617 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
18618 (current_function_dynamic_alloc_count): Delete.
18619 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
18620 (expand_builtin_nonlocal_goto): Remove obsolete comment.
18621 (expand_builtin_update_setjmp_buf): Remove dead code.
18622 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
18623 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
18625 * function.c (instantiate_virtual_regs): Likewise.
18626 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
18627 for a block with a single abnormal incoming edge.
18628 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
18629 (SETJMP_VIA_SAVE_AREA): Delete.
18630 * config/sparc/sparc-protos.h (load_got_register): Declare.
18631 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
18632 (load_got_register): Make global.
18633 (sparc_frame_pointer_required): Add 'static'.
18634 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
18635 (sparc_builtin_setjmp_frame_value): New function.
18636 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
18637 (save_stack_nonlocal): New expander.
18638 (restore_stack_nonlocal): Likewise.
18639 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
18640 (nonlocal_goto_internal): New insn.
18641 (goto_handler_and_restore): Delete.
18642 (builtin_setjmp_setup): Likewise.
18643 (do_builtin_setjmp_setup): Likewise.
18644 (setjmp): Likewise.
18645 (builtin_setjmp_receiver): New expander.
18647 2011-06-01 David Li <davidxl@google.com>
18649 PR middle-end/49261
18650 * tree-pretty-print.c (dump_function_header): Format cleanup.
18652 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
18655 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
18656 needed when original operands are used for msw_skip comparison.
18658 2011-06-01 Jakub Jelinek <jakub@redhat.com>
18661 * var-tracking.c (add_uses, add_stores): Don't call
18662 cselib_subst_to_values on ENTRY_VALUE.
18664 2011-06-01 Diego Novillo <dnovillo@google.com>
18666 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
18667 output_record_start with LTO_null instead of output_zero.
18668 (lto_output_ts_binfo_tree_pointers): Likewise.
18669 (lto_output_tree): Likewise.
18670 (output_eh_try_list): Likewise.
18671 (output_eh_region): Likewise.
18672 (output_eh_lp): Likewise.
18673 (output_eh_regions): Likewise.
18674 (output_bb): Likewise.
18675 (output_function): Likewise.
18676 (output_unreferenced_globals): Likewise.
18677 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
18678 instead of NUM_TREE_CODES.
18679 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
18680 (lto_output_int_in_range): Change << to >> when shifting VAL.
18682 2011-06-01 Diego Novillo <dnovillo@google.com>
18684 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
18685 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
18687 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
18690 * optabs.h (valid_multiword_target_p): Declare.
18691 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
18692 doing multi-word operations.
18693 * optabs.c (expand_binop): Likewise.
18694 (expand_doubleword_bswap): Likewise.
18695 (expand_absneg_bit): Likewise.
18696 (expand_unop): Likewise.
18697 (expand_copysign_bit): Likewise.
18698 (multiword_target_p): New function.
18700 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
18702 PR rtl-optimization/48830
18703 PR rtl-optimization/48808
18704 PR rtl-optimization/48792
18705 * reload.c (push_reload): Check contains_reg_of_mode.
18706 * reload1.c (strip_paradoxical_subreg): New function.
18707 (gen_reload_chain_without_interm_reg_p): Use it to handle
18708 paradoxical subregs.
18709 (emit_output_reload_insns, gen_reload): Likewise.
18711 2011-06-01 David Li <davidxl@google.com>
18713 * predict.c : Change pass name
18716 * tree-profile.c: Ditto.
18719 2011-06-01 David Li <davidxl@google.com>
18721 * tree-pretty-print.c (dump_function_header): New function.
18722 * final.c (rest_of_clean_state): Use header dumper.
18723 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
18724 * passes.c (pass_init_dump_file): Use header dumper.
18726 2011-06-01 Jakub Jelinek <jakub@redhat.com>
18728 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
18729 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
18730 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
18732 (mem_loc_descriptor): Use them.
18734 * var-tracking.c (create_entry_value): New function.
18735 (vt_add_function_parameter): Use it.
18737 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18739 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
18740 Include <signal.h>, <ucontext.h>.
18741 (sigill_caught): Define.
18742 (sigill_hdlr): New function.
18743 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
18744 insns can be executed.
18745 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
18746 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
18748 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18750 * config/t-slibgcc-darwin: Move to ...
18751 * config/t-slibgcc-dummy: ... this. Clarify comments.
18752 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
18753 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
18754 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
18755 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
18756 Remove i386/t-crtstuff from tmake_file.
18757 (i[34567]86-*-solaris2*): Remove t-svr4,
18758 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
18760 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
18761 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
18762 sparc/t-crtfm from tmake_file.
18763 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
18764 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
18765 Remove extra_parts.
18766 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
18767 * config/i386/t-nwld (SHLIB_LINK): Remove.
18768 * config/i386/t-rtems-i386: Rename to ...
18769 * config/i386/t-rtems: ... this.
18770 ($(T)crti.o, $(T)crtn.o): Remove.
18771 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
18772 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
18773 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
18774 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
18775 EXTRA_MULTILIB_PARTS): Remove.
18776 * config/sparc/t-sol2-64: Likewise.
18777 * config/sparc/t-sol2: Remove.
18778 * config/sparc/t-crtin: Remove.
18779 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
18780 * config/i386/gmon-sol2.c: Remove.
18781 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
18782 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
18783 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
18784 * config/i386/sol2-gc1.asm: Remove.
18785 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
18786 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
18787 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
18788 * config/t-slibgcc-sld: Remove.
18790 2011-06-01 Jakub Jelinek <jakub@redhat.com>
18792 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
18793 base_type_for_mode with op_mode instead of mode.
18795 2011-06-01 Paul Brook <paul@cpodesourcery.com>
18797 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
18799 * config/arm/arm-tune.md: Regenerate.
18800 * config/arm/arm-tables.opt: Regenerate.
18801 * config/arm/arm.c (FL_DIV): Rename...
18802 (FL_THUMB_DIV): ... to this.
18803 (FL_ARM_DIV): Define.
18804 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
18805 (arm_arch_hwdiv): Remove.
18806 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
18807 (arm_issue_rate): Add cortexr5.
18808 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
18809 __ARM_ARCH_EXT_IDIV__.
18810 (TARGET_IDIV): Define.
18811 (arm_arch_hwdiv): Remove.
18812 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
18813 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
18814 (divsi3, udivsi3): New patterns.
18815 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
18816 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
18818 2011-06-01 Martin Jambor <mjambor@suse.cz>
18820 * ipa-utils.c (ipa_dfs_info): New field scc_no.
18821 * ipa-utils.c (searchc): Set scc_no.
18823 2011-06-01 Martin Jambor <mjambor@suse.cz>
18825 * ipa-utils.c (searchc_env): New field allow_overwritable.
18826 (searchc): do not ignore edges to overwritable nodes if indicated
18827 by env->allow_overwritable.
18828 (ipa_reduced_postorder): Set env.allow_overwritable.
18830 2011-06-01 Richard Guenther <rguenther@suse.de>
18832 * tree.c (free_lang_data): Do not reset boolean_type_node nor
18834 * lto-streamer.c (lto_record_common_node): Take node pointer,
18835 do not register types.
18836 (lto_preload_common_nodes): Explicitly skip preloading nodes
18837 that differ between frontends.
18839 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
18841 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
18844 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
18846 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
18847 parameter value for dump. Dump cost on outermost call only.
18848 (rs6000_memory_move_cost): Dump cost on outermost call only.
18850 2011-05-31 Jakub Jelinek <jakub@redhat.com>
18852 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
18853 DW_OP_GNU_convert ops.
18855 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
18856 cselib_preserve_constants.
18857 (cselib_lookup_1): If cselib_preserve_constants,
18858 a new VALUE is being created for REG and there is a VALUE for the
18859 same register in wider mode, add another loc with lowpart SUBREG of
18861 (cselib_subst_to_values): Handle ENTRY_VALUE.
18862 * var-tracking.c (replace_expr_with_values): Return NULL for
18864 * dwarf2out.c (convert_descriptor_to_signed): New function.
18865 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
18866 instead of two shifts.
18867 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
18868 the right mode if needed.
18869 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
18870 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
18871 convert_descriptor_to_signed.
18872 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
18873 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
18876 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
18878 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
18880 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
18881 of X87MODEI12 and SWI48x instead of SSEMODEI24.
18882 (SWI248x): New mode iterator, rename from X87MODEI.
18883 (X87MODEI): Remove mode iterator.
18884 (X87MODEI12): Ditto.
18885 (SSEMODEI24): Ditto.
18887 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
18889 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
18890 * doc/invoke.texi: Document max-vartrack-expr-depth.
18891 * var-tracking.c (EXPR_DEPTH): New.
18892 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
18894 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
18896 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
18897 * config/i386/sse.md: Add n to negated FMA pattern names.
18899 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
18901 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
18903 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
18905 * gengtype-state.c (read_state_params_structs): Initialize previous.
18907 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
18909 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
18910 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
18912 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
18914 * config/i386/i386.md (*movtf_internal): Avoid allocating general
18915 registers. Penalize F*r->o alternative to prevent partial memory
18916 stalls. Slightly penalize *roF->*r alternative. Generate SSE
18917 CONST_DOUBLE immediates when optimizing function for size. Do not move
18918 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
18919 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
18920 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
18921 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
18923 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
18925 (fp_register_operand splitters): Use fp_register_operand
18926 constraint. Do not use FP_REG_P in insn condition.
18927 (any_fp_register_operand splitters): Use any_fp_register_operand
18928 constraint. Do not use ANY_FP_REG_P in insn condition.
18930 2011-05-31 Jan Hubicka <jh@suse.cz>
18932 * cgraph.h (cgraph_inline_failed_t): Give enum a name
18933 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
18934 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
18935 (lto_output_edge): Use output_enum and var_len_unsigned.
18936 (lto_output_varpool_node): Likewise.
18937 (input_overwrite_node): Do not take resolution parameter;
18938 extract it from a bitpack.
18939 (input_node): Do not read resolution; use input_enum and
18941 (input_varpool_node): Likewise.
18942 (input_edge): Likewise.
18943 (input_cgraph_1): Likewise.
18945 2011-05-31 Richard Guenther <rguenther@suse.de>
18947 * gimple.c (gimple_register_canonical_type): Do not register
18948 any types via gimple_register_type.
18950 2011-05-31 Jan Hubicka <jh@suse.cz>
18952 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
18955 2011-05-31 Jakub Jelinek <jakub@redhat.com>
18957 PR rtl-optimization/49235
18958 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
18959 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
18961 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
18963 PR tree-optimization/49093
18964 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
18967 2011-05-31 Dodji Seketeli <dodji@redhat.com>
18970 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
18971 for concrete functions containing the code of cloned functions.
18973 2011-05-31 Richard Guenther <rguenther@suse.de>
18975 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
18977 (forward_propagate_into_comparison_1): ... this.
18978 (forward_propagate_comparison): Rename to ...
18979 (forward_propagate_into_comparison): ... this. Split out
18980 real forward propagation code to ...
18981 (forward_propagate_comparison): ... this.
18982 (forward_propagate_into_gimple_cond): Remove looping.
18983 (forward_propagate_into_cond): Likewise.
18984 (simplify_not_neg_expr): Return whether we have done something.
18985 (simplify_gimple_switch): Likewise.
18986 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
18987 (ssa_forward_propagate_and_combine): ... this. Re-structure
18988 to do a forward forward-propagation walk on BBs and a backward
18989 stmt combining walk on BBs. Consistently re-scan changed statements.
18990 (pass_forwprop): Adjust.
18992 2011-05-30 Ian Lance Taylor <iant@google.com>
18994 * godump.c (go_format_type): Correct length of name added to
18995 obstack for anonymous field.
18997 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
19000 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
19001 part of the second operand is 0.
19003 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
19005 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
19006 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
19007 to memory for !TARGET_MEMORY_MISMATCH_STALL.
19008 (*movdf_internal_rex64): Do not penalize F->r alternative.
19009 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
19010 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
19011 when optimizing function for size. Do not move CONST_DOUBLEs
19012 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
19013 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
19014 SUBREGs. Do not check for MEM_P operands in the insn condition,
19015 check for ANY_FP_REGNO_P instead.
19016 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
19017 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
19018 function for speed.
19019 * config/i386/i386.c (ix86_option_override_internal): Do not
19020 set TARGET_INTEGER_DFMODE_MOVES here.
19022 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
19025 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
19027 2011-05-30 Jakub Jelinek <jakub@redhat.com>
19029 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
19030 DW_TAG_rvalue_reference_type even for
19031 -gdwarf-4 -fno-debug-types-section.
19033 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19035 PR tree-optimization/46728
19036 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
19037 (build_and_insert_binop): New.
19038 (gimple_expand_builtin_pow): Reorder args for
19039 build_and_insert_call; use build_and_insert_binop; add more
19040 optimizations for fractional exponents.
19042 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
19047 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
19049 * tree.h (struct tree_identifier): Inherit from tree_typed, not
19051 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
19052 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
19053 TS_BASE instead of TS_COMMON.
19054 * varasm.c (assemble_name): Remove assert.
19056 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
19058 * config.gcc: Keep obselete list sorted.
19060 2011-05-30 Jakub Jelinek <jakub@redhat.com>
19061 Eric Botcazou <ebotcazou@adacore.com>
19063 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
19064 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
19065 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
19066 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
19067 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
19069 2011-05-30 Richard Guenther <rguenther@suse.de>
19071 * gimple.c (gimple_types_compatible_p_1): Compare record
19072 and union type members properly.
19074 2011-05-30 Richard Guenther <rguenther@suse.de>
19076 PR tree-optimization/49210
19077 * ipa-split.c (split_function): Care for the case where the call
19078 result is not trivially convertible to the result holding variable.
19080 2011-05-30 Richard Guenther <rguenther@suse.de>
19082 PR tree-optimization/49218
19083 * tree-vrp.c (adjust_range_with_scev): Properly check whether
19086 2011-05-30 Richard Guenther <rguenther@suse.de>
19088 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
19089 New function split out from ...
19090 (forward_propagate_into_gimple_cond): ... here. Adjust.
19091 (forward_propagate_into_cond): Likewise.
19092 (forward_propagate_comparison): Also propagate into
19093 comparisons on assignment RHS. Change return value to
19094 behave similar to forward_propagate_into_cond.
19095 (tree_ssa_forward_propagate_single_use_vars): Handle
19096 strict-overflow warnings properly for forward_propagate_comparison.
19098 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19100 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
19101 from plugin linker.
19102 * configure: Regenerate.
19104 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
19106 PR tree-optimization/49199
19107 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
19108 non-reduction operands are either defined in the loop or by induction.
19110 2011-05-29 Xinliang David Li <davidxl@google.com>
19112 * opts-global.c (handle_common_deferred_options): Handle new options.
19113 * passes.c (register_one_dump_file): Call register_pass_name.
19114 (execute_one_pass): Check explicit enable/disable flag.
19115 (passr_hash): New function.
19117 (register_pass_name): Ditto.
19118 (get_pass_by_name): Ditto.
19119 (pass_hash): Ditto.
19121 (enable_pass): Ditto.
19122 (disable_pass): Ditto.
19123 (is_pass_explicitly_enabled_or_disabled): Ditto.
19125 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
19127 * config/i386/i386.md (*movoi_internal_avx): Use
19128 standard_sse_constant_opcode for alternative 0.
19129 (*movti_internal_sse): Ditto.
19130 (*movti_internal_rex64): Use standard_sse_constant_opcode for
19132 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
19133 sselog1 type moves.
19134 (*movsi_internal): Ditto.
19135 (*movdi_internal): Ditto. Add ssecvt type moves.
19137 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
19140 * rtlanal.c (simplify_subreg_regno): Adjust comment.
19142 2011-05-29 Jakub Jelinek <jakub@redhat.com>
19144 PR rtl-optimization/49095
19145 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
19146 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
19148 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
19151 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
19152 recurse_p argument. Only follow register copies if it is set,
19153 and prevent mips_find_pic_call_symbol from recursing.
19154 (mips_find_pic_call_symbol): Add a recurse_p argument.
19155 Pass it to mips_pic_call_symbol_from_set.
19156 (mips_annotate_pic_calls): Update accordingly.
19158 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
19160 * emit-rtl.c (try_split): Use a loop to search for
19161 NOTE_INSN_CALL_ARG_LOCATIONs.
19163 2011-05-29 Richard Guenther <rguenther@suse.de>
19165 PR tree-optimization/49217
19166 * ipa-pure-const.c (propagate_pure_const): Fix typos.
19168 2011-05-28 Jan Hubicka <jh@suse.cz>
19170 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
19172 (string_slot_free): Remove
19173 (create_output_block): Initialize obstack.
19174 (destroy_output_block): Free obstack.
19175 (lto_string_index): Add PERSISTENT parameter; do not duplicate
19176 the string unless it needs to be added into the hash.
19177 (lto_output_string_with_length): Add persistent attribute;
19178 handle NULL strings.
19179 (lto_output_string): Add PERSISTENT parameter.
19180 (output_string_cst, output_identifier): Simplify.
19181 (lto_output_location_bitpack): Update.
19182 (lto_output_builtin_tree): Update.
19183 * lto-streamer.h (struct output_block): Add obstack.
19184 (lto_output_string, lto_output_string_with_length): Remove
19185 declarations; functions are static now.
19187 2011-05-28 Jan Hubicka <jh@suse.cz>
19189 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
19190 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
19191 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
19192 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
19193 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
19194 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
19195 unpack_ts_decl_with_vis_value_fields,
19196 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
19197 lto_get_builtin_tree): Use enum and variable length i/o.
19198 * basic-block.h (profile_status_d): Add PROFILE_LAST.
19199 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
19201 (bp_pack_enum, bp_unpack_enum): New macros.
19203 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
19205 * genrecog.c: Remove redundant forward declarations.
19207 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
19209 * config.gcc: Deprecate mips*-*-openbsd*.
19211 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
19214 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
19217 2011-05-27 Andrew Pinski <pinskia@gmail.com>
19219 PR middle-end/48981
19220 * gengtype.c (vec_prefix_type): New function.
19221 (note_def_vec): Use vec_prefix_type and change the length
19222 attribute to be based on the prefix.
19223 * vec.c: Include coretypes.h before vec.h.
19224 (struct vec_prefix): Remove.
19225 (vec_gc_p_reserve): Change the offsetof to sizeof.
19226 (vec_gc_p_reserve_exact): Likewise.
19227 (vec_heap_p_reserve): Likewise.
19228 (vec_heap_p_reserve_exact): Likewise.
19229 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
19230 (vec_stack_p_reserve): Change the offsetof to sizeof.
19231 (vec_stack_p_reserve_exact): Likewise.
19232 * vec.h (struct vec_prefix): New struct definition.
19233 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
19234 (VEC_T_GTY(T,B)): Likewise.
19235 (DEF_VEC_FUNC_P(T)): Use prefix field.
19236 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
19237 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
19239 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19241 PR tree-optimization/46728
19242 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
19243 (powi_as_mults): Add gimple_set_location.
19244 (build_and_insert_call): New.
19245 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
19246 0.5, 0.25, 0.75, 1./3., or 1./6.
19248 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
19250 * doc/contrib.texi: Update copyright years.
19251 (Contributors): Add Zdenek Sojka.
19253 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
19255 * c-decl.c (c_push_function_context): Copy the current statement
19257 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
19258 (finish_struct): Call building_stmt_list_p instead of checking
19260 * c-parser.c (c_parser_postfix_expression): Likewise.
19261 * c-typeck.c (c_end_compound_stmt): Likewise.
19262 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
19263 * tree-iterator.c (stmt_list_cache): Change to a VEC.
19264 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
19265 (free_stmt_list): Likewise.
19266 * tree.h (struct tree_statement_list): Include typed_tree instead
19268 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
19269 as TS_TYPED instead of TS_COMMON.
19271 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19272 Uros Bizjak <ubizjak@gmail.com>
19274 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
19275 (HAVE_AS_IX86_TLSGDPTL): Define.
19276 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
19277 (HAVE_AS_IX86_TLSLDMPLT): Define.
19278 * configure: Regenerate.
19279 * config.in: Regenerate.
19280 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
19281 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
19282 TARGET_SUN_TLS, use @tlsgdplt or @plt.
19283 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
19284 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
19285 @tlsldmplt or @plt.
19286 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
19288 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
19290 * sched-int.h (struct _haifa_deps_insn_data): New members cond
19292 (INSN_COND, INSN_REVERSE_COND): New macros.
19293 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
19295 (sched_get_condition_with_rev): Cache the results, and look them up
19297 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
19298 are clobbered by the current insn.
19299 * target.def (exposed_pipline): New sched data hook.
19300 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
19301 * doc/tm.texi: Regenerate.
19303 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19305 PR tree-optimization/49170
19306 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
19309 2011-05-27 Richard Guenther <rguenther@suse.de>
19311 PR middle-end/49189
19312 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
19315 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
19317 * haifa-sched.c (sched_scan_info): Remove.
19318 (schedule_block): Call sched_extend_luids rather than sched_init_luids
19320 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
19322 (sched_scan): Remove.
19323 (sched_extend_luids): Renamed from luids_extend_insn and no longer
19324 static. All callers changed.
19325 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
19326 static. All callers changed.
19327 (sched_init_luids): Remove all arguments except the first. All
19328 callers changed. Don't use sched_scan.
19329 (haifa_init_h_i_d): Likewise.
19330 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
19331 manually rather than using sched_init_luids. Likewise with
19332 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
19333 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
19334 rather than sched_init_luids with NULL args.
19335 * sel-sched-ir.c (new_insns): Remove variable.
19336 (sched_scan): New static function, previously in haifa-sched.c. Remove
19337 all arguments but the first two; all callers changed.
19338 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
19339 rather than sched_init_luids.
19340 (sel_init_bbs): Remove second argument. All callers changed.
19341 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
19342 with NULL arguments.
19343 (create_insn_rtx_from_pattern): Likewise.
19344 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
19345 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
19346 (sched_init_insn_luid, sched_extend_luids): Declare.
19347 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
19350 2011-05-27 Richard Guenther <rguenther@suse.de>
19352 PR middle-end/49177
19353 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
19354 A CMP B ? (T) true : (T) false for non-integral types T again.
19356 2011-05-27 Jan Hubicka <jh@suse.cz>
19358 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
19359 so 0 means NULL string.
19360 (lto_output_string_with_length): ... here.
19361 (lto_output_string, output_string_cst, output_identifier): Update
19362 handling of NULL strings.
19363 (lto_output_location_bitpack): New function.
19364 (lto_output_location): Use it.
19365 (lto_output_tree_ref): Use output_record_start.
19366 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
19368 * lto-streamer-in.c (string_for_index): Break out from ...; offset
19370 (input_string_internal): ... here;
19371 (input_string_cst, input_identifier, lto_input_string): Update handling
19373 (lto_input_location_bitpack): New function
19374 (lto_input_location): Use it.
19375 (unpack_ts_type_common_value_fields): Pack align & alias in var len
19377 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
19378 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
19379 (bp_pack_value): Sanity check the value range.
19380 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
19382 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
19385 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
19387 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
19388 call_arg_location instructions down the floor.
19390 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
19392 PR rtl-optimization/49154
19393 * ira.c (setup_pressure_classes): Process class without sublcasses
19394 as a candidate for pressure classes.
19396 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
19398 PR rtl-optimization/48575
19399 * genrecog.c (position_type): New enum.
19400 (position): New structure.
19401 (decision): Use position structure instead of a string.
19402 (root_pos, peep2_insn_pos_list): New variables.
19403 (next_position, compare_positions): New functions.
19404 (new_decision): Use position structures instead of strings.
19405 (maybe_both_true): Likewise.
19406 (change_state): Likewise.
19407 (write_tree): Likewise.
19408 (make_insn_sequence): Likewise.
19410 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
19412 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
19413 TS_BASE instead of TS_COMMON.
19414 (find_decls_types_r): Check for TS_TYPED structure before looking at
19416 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
19418 (BLOCK_CHAIN): Use new chain field.
19420 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
19422 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
19423 moves expensive on Power7 also.
19425 2011-05-26 Richard Guenther <rguenther@suse.de>
19427 * fold-const.c (fold_unary_loc): Remove bogus code.
19429 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
19431 * tree.h (struct tree_identifier): Inherit from tree_typed, not
19433 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
19434 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
19435 TS_BASE instead of TS_COMMON.
19436 * varasm.c (assemble_name): Remove assert.
19438 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
19440 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
19442 * libgcc-std.ver: Delete file.
19444 2011-05-26 Richard Guenther <rguenther@suse.de>
19446 PR tree-optimization/48702
19447 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
19448 only when we know the base address is within bounds.
19449 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
19450 assume the base address of TARGET_MEM_REFs is in bounds.
19452 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19455 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
19456 declaration in TARGET_SOLARIS.
19458 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
19460 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
19461 The instruction is then expanded explicitly.
19462 (supported_compare): Callable instruction.
19463 (compare): Likewise.
19465 2011-05-26 Jakub Jelinek <jakub@redhat.com>
19468 * gimplify.c (shortcut_cond_r): Don't special case
19469 COND_EXPRs if they have void type on one of their arms.
19471 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
19473 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
19474 to reduce duplication, and to achieve a slightly more logical order
19477 2011-05-26 Jakub Jelinek <jakub@redhat.com>
19479 PR tree-optimization/49161
19480 * tree-vrp.c (struct case_info): New type.
19481 (compare_case_labels): Sort case_info structs instead of
19482 trees, and not primarily by CASE_LABEL uids but by
19483 label_for_block indexes.
19484 (find_switch_asserts): Put case labels into struct case_info
19485 array instead of TREE_VEC, adjust sorting, compare label_for_block
19486 values instead of CASE_LABELs.
19488 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19490 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
19491 ("orndi3_neon"): Likewise.
19492 ("bic<mode>3_neon"): Likewise.
19494 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
19496 PR tree-optimization/49038
19497 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
19498 Ensure at least one epilogue iteration if required by data
19499 accesses with gaps.
19500 * tree-vectorizer.h (struct _loop_vec_info): Add new field
19501 to mark loops that require peeling for gaps.
19502 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
19503 (vect_get_known_peeling_cost): Take peeling for gaps into
19505 (vect_transform_loop): Generate epilogue if required by data
19507 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
19508 loop as requiring an epilogue if there are gaps in the end of
19511 2011-05-25 Ian Lance Taylor <iant@google.com>
19513 * godump.c (go_format_type): Output the first field with a usable
19516 2011-05-25 Ian Lance Taylor <iant@google.com>
19518 * godump.c (go_format_type): Check for invalid type names, pointer
19519 target types, and struct field types.
19521 2011-05-25 Jason Merrill <jason@redhat.com>
19523 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
19525 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
19527 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
19529 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19531 * config/i386/i386.md (*movqi_extv_1)): Put back
19532 "register_operand" check in "type" calculation.
19533 (*movqi_extzv_2): Likewise.
19535 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19537 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
19539 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
19542 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
19543 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
19544 __divxc3, __divtc3): Wrap definitions in #ifndef.
19546 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19549 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
19550 "register_operand" check and replace q_regs_operand with
19551 QIreg_operand in "type" calculation.
19552 (*movqi_extv_1): Likewise.
19553 (*movqi_extzv_2_rex64): Likewise.
19554 (*movqi_extzv_2): Likewise.
19556 * config/i386/predicates.md (QIreg_operand): New.
19558 2011-05-25 Richard Guenther <rguenther@suse.de>
19560 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
19561 type-based offset disambiguation, streamline MEM_REF and
19562 TARGET_MEM_REF handling.
19564 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19566 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
19567 (bdesc_special_args): Add pause intrinsic.
19569 * config/i386/i386.md (UNSPEC_PAUSE): New.
19571 (*pause): Likewise.
19572 * config/i386/ia32intrin.h (__pause): Likewise.
19574 * doc/extend.texi (X86 Built-in Functions): Add documentation for
19577 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19579 PR tree-optimization/46728
19580 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
19581 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
19583 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
19585 * tree.h (struct tree_exp): Inherit from struct tree_typed.
19586 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
19587 instead of TS_COMMON.
19589 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
19591 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
19592 LIBGCC2_GNU_PREFIX is defined.
19594 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
19595 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
19596 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
19597 __clz_tab): Define using __N.
19598 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
19599 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
19600 * target.def (libfunc_gnu_prefix): New hook.
19601 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
19602 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
19603 * doc/tm.texi: Regenerate.
19604 * system.h (LIBGCC2_GNU_PREFIX): Poison.
19605 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
19607 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
19608 (init_optabs): Likewise for the bswap libfuncs.
19609 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
19611 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
19612 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
19613 * libgcc-std.ver: Remove.
19614 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
19615 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
19617 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
19618 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
19619 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
19620 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
19621 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
19622 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
19623 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
19624 * config/fixed-bit.h (FIXED_OP): Define differently depending on
19625 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
19626 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
19628 2011-05-25 Jan Hubicka <jh@suse.cz>
19630 * lto-streamer-out.c (output_record_start): Use lto_output_enum
19631 (lto_output_tree): Use output_record_start.
19632 * lto-streamer-in.c (input_record_start): Use lto_input_enum
19633 (lto_get_pickled_tree): Use input_record_start.
19634 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
19635 (lto_value_range_error): New function.
19636 * lto-streamer.h (lto_value_range_error): Declare.
19637 (lto_output_int_in_range, lto_input_int_in_range): New functions.
19638 (lto_output_enum, lto_input_enum): New macros.
19640 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
19642 * common.opt (flag_stack_usage_info): New variable.
19643 (-Wstack-usage): New option.
19644 * doc/invoke.texi (Warning options): Document -Wstack-usage.
19645 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
19646 <OPT_fstack_usage>: Likewise.
19647 * toplev.c (output_stack_usage): Handle -Wstack-usage.
19648 * calls.c (expand_call): Test flag_stack_usage_info variable instead
19649 of flag_stack_usage.
19650 (emit_library_call_value_1): Likewise.
19651 * explow.c (allocate_dynamic_stack_space): Likewise.
19652 * function.c (instantiate_virtual_regs ): Likewise.
19653 (prepare_function_start): Likewise.
19654 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
19655 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
19656 * config/arm/arm.c (arm_expand_prologue): Likewise.
19657 (thumb1_expand_prologue): Likewise.
19658 * config/avr/avr.c (expand_prologue): Likewise.
19659 * config/i386/i386.c (ix86_expand_prologue): Likewise.
19660 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
19661 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
19662 * config/mips/mips.c (mips_expand_prologue): Likewise.
19663 * config/pa/pa.c (hppa_expand_prologue): Likewise.
19664 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
19665 * config/s390/s390.c (s390_emit_prologue): Likewise.
19666 * config/sh/sh.c (sh_expand_prologue): Likewise.
19667 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
19668 * config/spu/spu.c (spu_expand_prologue): Likewise.
19670 2011-05-25 Richard Guenther <rguenther@suse.de>
19672 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
19673 (gimple_canonical_types_compatible_p): Likewise.
19675 2011-05-25 Jan Hubicka <jh@suse.cz>
19677 PR middle-end/49062
19678 * ipa.c (function_and_variable_visibility): Only add to same
19679 comdat group list if DECL_ONE_ONLY.
19681 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
19683 PR rtl-optimization/49014
19684 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
19686 2011-05-25 Jakub Jelinek <jakub@redhat.com>
19689 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
19691 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
19693 PR rtl-optimization/48757
19694 * ira-build.c (loop_with_eh_edge_p): Rename to
19695 loop_with_complex_edge_p, check edges on complexity, make function
19697 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
19700 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
19702 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
19703 force flag_ira_share_save_slots to 0.
19705 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
19707 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
19708 (vt_initialize): Set PROLOGUE_BB unconditionally.
19709 Add block comment about CFA_BASE_RTX machinery.
19710 Reset FP_CFA_OFFSET to -1 on all invalid paths.
19711 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
19713 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
19716 * c-parser.c (c_parser_objc_class_instance_variables): More robust
19717 parsing of syntax error in ObjC instance variable lists. In
19718 particular, avoid an infinite loop if there is a stray ']'.
19719 Updated error message.
19721 2011-05-24 Ian Lance Taylor <iant@google.com>
19723 * godump.c (go_define): Don't accept a string immediately after
19726 2011-05-24 Ian Lance Taylor <iant@google.com>
19728 * godump.c (struct godump_container): Add invalid_hash field.
19729 (go_format_type): Return false if type is found in invalid_hash.
19730 (go_output_typedef): Add invalid type to invalid_hash.
19731 (go_finish): Create and delete invalid_hash.
19733 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19735 PR tree-optimization/46728
19736 * tree-ssa-math-opts.c (powi_table): New.
19737 (powi_lookup_cost): New.
19739 (powi_as_mults_1): New.
19740 (powi_as_mults): New.
19741 (gimple_expand_builtin_powi): New.
19742 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
19743 (gate_cse_sincos): Remove sincos/cexp restriction.
19745 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19748 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
19750 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
19751 * mips-tdump.c: Likewise.
19753 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
19756 * config/i386/driver-i386.c (host_detect_local_cpu): Always
19757 add -mno-XXX. Handle FMA.
19759 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
19761 PR rtl-optimization/48633
19762 * ira-build.c (loop_with_eh_edge_p): New function.
19763 (mark_loops_for_removal): Use it.
19765 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
19767 PR rtl-optimization/48971
19768 * ira.c (setup_pressure_classes): Don't check register move cost
19769 for classes with one registers. Don't add pressure class if there
19770 is a pressure class with the same available hard registers.
19771 Check contains_reg_of_mode. Fix a typo in collecting
19772 temp_hard_regset. Ignore hard registers not belonging to a class.
19774 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
19777 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
19779 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
19780 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19782 PR gcov-profile/48845
19783 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
19785 2011-05-24 Richard Guenther <rguenther@suse.de>
19787 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
19788 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
19789 (gimple_types_compatible_p_1): Adjust.
19790 (iterative_hash_canonical_type): Do not bother about complete vs.
19792 (gimple_canonical_types_compatible_p): Likewise.
19794 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19796 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
19798 2011-05-24 Richard Guenther <rguenther@suse.de>
19801 * gimple.c (gimple_register_canonical_type): Revert
19803 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
19804 does not for a tree for the case where it matters. Cache
19805 pointer-type alias-sets.
19807 2011-05-24 Joseph Myers <joseph@codesourcery.com>
19809 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
19810 (OBJS): Remove options.o, opts-common.o and prefix.o.
19811 (OBJS-libcommon-target): New.
19812 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
19813 (BACKEND): Include libcommon-target.a.
19814 (MOSTLYCLEANFILES): Include libcommon-target.a.
19815 (libcommon-target.a): New.
19816 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
19819 2011-05-23 Joseph Myers <joseph@codesourcery.com>
19821 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
19822 parts of output shared with the driver.
19823 * optc-gen.awk: Don't generate parts of output not shared with the
19825 * opth-gen.awk: Remove GCC_DRIVER conditionals.
19826 * doc/options.texi (SourcerInclude): Mention options-save.c.
19827 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
19828 (OBJS): Add options-save.o.
19829 (options-save.c, options-save.o): New.
19830 (options.o): Update dependencies.
19831 (gcc-options.o): Remove.
19832 (mostlyclean): Remove options-save.c.
19834 2011-05-23 Jakub Jelinek <jakub@redhat.com>
19837 * dbxout.c: Include cgraph.h.
19838 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
19839 and without value expr, return NULL if no varpool node exists for
19840 it or if it is not needed.
19841 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
19844 * c-decl.c (start_decl): Convert expr to void_type_node.
19846 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
19848 PR rtl-optimization/48826
19849 * emit-rtl.c (try_split): When splitting a call that is followed
19850 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
19852 2011-05-23 Jakub Jelinek <jakub@redhat.com>
19854 * cfgexpand.c (expand_debug_expr): For unused non-addressable
19855 parameters passed in memory prefer using DECL_INCOMING_RTL over
19856 the pseudos it will be copied into.
19858 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
19861 * config/i386/i386.c (ix86_option_override_internal): Save the
19862 initial options after checking vzeroupper.
19864 2011-05-23 David Li <davidxl@google.com>
19866 PR tree-optimization/48988
19867 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
19868 Initialize has_valid_pred for each pred chain.
19870 2011-05-23 Richard Guenther <rguenther@suse.de>
19872 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
19873 (iterative_hash_gimple_type): Always hash type names.
19875 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
19877 * c-typeck.c (build_function_call_vec): Tweak call to
19878 check_function_arguments.
19880 2011-05-23 Richard Guenther <rguenther@suse.de>
19882 PR tree-optimization/49115
19883 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
19884 is not necessarily carried out, do not claim it kills the ref.
19885 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
19887 2011-05-23 Richard Guenther <rguenther@suse.de>
19889 PR middle-end/15419
19890 * builtins.c (fold_builtin_memory_op): Be less restrictive about
19891 what pointer types we accept for folding.
19893 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19895 * gthr-gnat.c: Remove.
19896 * gthr-gnat.h: Remove.
19897 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
19898 * config/t-freebsd (LIB2ADDEH): Likewise.
19899 * config/t-linux (LIB2ADDEH): Likewise.
19900 * config/t-sol2 (LIB2ADDEH): Likewise.
19901 * config/ia64/t-vms (LIB2ADDEH): Likewise.
19902 * configure.ac (target_thread_file): Remove gnat handling.
19903 * configure: Regenerate.
19904 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
19906 2011-05-23 Tristan Gingold <gingold@adacore.com>
19907 Eric Botcazou <ebotcazou@adacore.com>
19909 * gcov.c (create_file_names): If no object directory is specified,
19910 keep the directory of the file.
19912 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19914 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
19915 * configure: Regenerate.
19917 2011-05-23 Jakub Jelinek <jakub@redhat.com>
19919 PR middle-end/48973
19920 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
19921 failed and the comparison has a single bit signed type, use
19922 constm1_rtx instead of const1_rtx for true value.
19923 (do_store_flag): If ops->type is single bit signed type, disable
19924 signel bit test optimization and pass -1 instead of 1 as last
19925 parameter to emit_store_flag_force.
19927 2011-05-23 Tom de Vries <tom@codesourcery.com>
19930 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
19932 (infer_loop_bounds_from_undefined): Use new function.
19934 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
19936 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
19937 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
19938 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
19940 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
19942 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
19944 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
19945 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
19948 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
19950 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
19952 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
19954 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
19955 UNSPEC_MOVE_PIC pattern.
19957 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
19959 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
19960 (sparc-*-rtems*): Likewise.
19961 (sparc64-*-elf*): Likewise.
19962 (sparc64-*-rtems*): Likewise.
19963 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
19964 * config/sparc/t-crtin: New file.
19965 * config/sparc/t-sol2 (crti.o): Delete rule.
19966 (crtn.o): Likewise.
19967 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
19968 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
19969 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
19970 (ENDFILE_SPEC): Add crtn.o.
19972 2011-05-22 Tom de Vries <tom@codesourcery.com>
19974 PR middle-end/48689
19975 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
19976 CODE_CONTAINS_STRUCT (TS_COMMON).
19978 2011-05-22 Jakub Jelinek <jakub@redhat.com>
19980 PR middle-end/49029
19981 * expmed.c (extract_fixed_bit_field): Test whether target can be used
19982 only after deciding which mode to use.
19984 2011-05-22 Tom de Vries <tom@codesourcery.com>
19987 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
19988 for call to get_shiftadd_cost.
19990 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
19993 * config/i386/cpuid.h (bit_MMXEXT): New define.
19995 2011-05-22 Nick Clifton <nickc@redhat.com>
19997 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
19998 initialisation of non-existant args[2] element. Use args[] array
19999 not arg[] array to pass arguments to build_function_type_list.
20001 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
20003 PR tree-optimization/49087
20004 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
20006 2011-05-21 Jason Merrill <jason@redhat.com>
20009 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
20010 static storage duration.
20012 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
20014 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
20017 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
20019 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
20020 false if there are call-saved registers here...
20021 (sparc_can_use_return_insn_p): ...but here instead.
20022 (save_or_restore_regs): Fix thinko.
20023 (sparc_expand_prologue): Use current_function_is_leaf.
20024 (sparc_frame_pointer_required): Likewise.
20026 2011-05-21 Nick Clifton <nickc@redhat.com>
20029 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
20031 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
20033 * gengtype.c (walk_type): Implemented "atomic" GTY option.
20034 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
20036 2011-05-21 Joseph Myers <joseph@codesourcery.com>
20038 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
20039 * optc-gen.awk: Move common code to opt-read.awk.
20040 * opth-gen.awk: Likewise.
20041 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
20043 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
20045 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
20047 2011-05-20 Tom de Vries <tom@codesourcery.com>
20050 * tree-ssa-loop-ivopts.c: Include expmed.h.
20051 (get_shiftadd_cost): New function.
20052 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
20054 2011-05-20 Jakub Jelinek <jakub@redhat.com>
20057 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
20058 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
20060 2011-05-20 Joseph Myers <joseph@codesourcery.com>
20062 * Makefile.in: Update comment referring to $(OBJS-common).
20064 2011-05-20 Ian Lance Taylor <iant@google.com>
20066 * godump.c (go_output_typedef): Put enum constants in the macro
20067 hash table to avoid duplicate Go const definitions.
20069 2011-05-20 Joseph Myers <joseph@codesourcery.com>
20071 * Makefile.in (LIBDEPS): Add libcommon.a.
20073 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
20074 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
20075 pretty-print.o and version.o.
20076 (OBJS-libcommon): New.
20077 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
20078 (BACKEND): Add libcommon.a.
20079 (MOSTLYCLEANFILES): Likewise.
20080 (libcommon.a): New.
20081 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
20082 (cpp$(exeext)): Likewise.
20083 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
20084 pretty-print.o and input.o.
20085 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
20086 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
20087 (errors.o): Remove.
20088 (mips-tfile): Don't explicitly use version.o.
20089 (mips-tdump): Likewise.
20090 (gcov.o): Depend on $(DIAGNOSTIC_H).
20091 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
20092 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
20093 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
20094 * gcov-dump.c: Include intl.h and diagnostic.h.
20095 (main): Initialize diagnostics.
20096 * gcov.c: Include diagnostic.h.
20098 (main): Initialize diagnostics.
20099 * lto-wrapper.c: Include diagnostic.h.
20100 (main): Initialize diagnostics.
20102 2011-05-20 Michael Matz <matz@suse.de>
20104 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
20106 2011-05-20 Michael Matz <matz@suse.de>
20107 Richard Guenther <rguenther@suse.de>
20109 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
20110 use lto_streamer_cache_append directly instead of returning a VEC.
20111 (preload_common_node): Remove.
20112 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
20114 (lto_streamer_cache_create): Call lto_preload_common_nodes.
20116 2011-05-20 Richard Guenther <rguenther@suse.de>
20118 PR tree-optimization/49079
20119 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
20120 MEM_REFs correctly for the trailing array access detection.
20121 Special case constants the same way as decls for overall size
20124 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
20126 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
20127 argument expansion.
20129 2011-05-20 Jakub Jelinek <jakub@redhat.com>
20131 PR tree-optimization/49073
20132 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
20133 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
20134 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
20136 2011-05-20 Richard Guenther <rguenther@suse.de>
20138 PR middle-end/48849
20139 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
20140 of pointer types the same way the middle-end does.
20142 2011-05-20 Richard Guenther <rguenther@suse.de>
20144 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
20145 or pointer-to chains. Delay all fixup to uniquify_nodes.
20147 2011-05-19 Quentin Neill <quentin.neill@amd.com>
20149 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
20150 (fma4_fmaddsub): Likewise
20152 2011-05-19 Jan Hubicka <jh@suse.cz>
20154 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
20155 (GIMPLE_TYPE_PAIR_SIZE): New macro.
20156 (type_pair_cache): New static var.
20157 (lookup_type_pair): Use fixed sized custom hash; make inline.
20158 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
20159 calls of lookup_type_pair.
20160 (print_gimple_types_stats): Remove cache stats.
20161 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
20164 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
20166 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
20167 when TARGET_RDRND is active.
20168 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
20169 Generate dummy SImode target register when target is NULL.
20171 2011-05-19 Joseph Myers <joseph@codesourcery.com>
20173 * config/arm/arm-fpus.def: New.
20174 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
20176 * config/arm/arm-tables.opt: Regenerate.
20177 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
20178 (arm_option_override): Don't decode FPU name to string here.
20179 * config/arm/arm.opt (mfpu=): Use Enum.
20180 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
20181 Update dependencies.
20183 2011-05-19 Joseph Myers <joseph@codesourcery.com>
20185 * collect2.c: Include diagnostic.h.
20186 (fatal_perror, fatal, error, fancy_abort): Remove.
20187 (main): Set progname. Call xmalloc_set_program_name and
20188 diagnostic_initialize.
20189 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
20190 scan_libraries, resolve_lib_name): Call fatal_error instead of
20191 fatal and fatal_perror.
20192 * collect2.h (error, fatal, fatal_perror): Don't declare.
20193 * tlink.c: Include diagnostic-core.h.
20194 (recompile_files): Call fatal_error instead of fatal_perror.
20195 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
20196 pretty-print.o and input.o.
20197 (collect2.o, tlink.o): Update dependencies.
20199 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20201 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
20203 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20206 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
20207 COMDAT group syntax, both SPARC and x86 variants.
20208 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
20209 * configure: Regenerate.
20210 * config/sol2.h (TARGET_SOLARIS): Define.
20211 (PUSHSECTION_FORMAT): Remove.
20212 (SECTION_NAME_FORMAT): Define.
20213 * config/sol2.c: Include hashtab.h.
20214 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
20215 expansion, using SECTION_NAME_FORMAT.
20216 (solaris_comdat_htab): New variable.
20217 (struct comdat_entry): Define.
20218 (comdat_hash): New function.
20219 (comdat_eq): New function.
20220 (solaris_elf_asm_comdat_section): New function.
20221 (solaris_define_comdat_signature): New function.
20222 (solaris_code_end): New function.
20223 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
20224 (solaris_code_end): Declare.
20225 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
20226 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
20228 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
20229 Remove ATTRIBUTE_UNUSED.
20230 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
20231 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
20232 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
20233 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
20234 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
20235 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
20236 (PUSHSECTION_FORMAT): Remove.
20237 (SECTION_NAME_FORMAT): Redefine.
20239 2011-05-19 Kai Tietz <ktietz@redhat.com>
20241 * tree-cfg.c (verify_gimple_assign_binary): Barf on
20242 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
20243 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
20245 2011-05-19 Anatoly Sokolov <aesok@post.ru>
20246 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20248 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
20250 2011-05-19 Richard Guenther <rguenther@suse.de>
20252 PR middle-end/48985
20253 * tree-object-size.c (addr_object_size): If the pointed-to
20254 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
20256 2011-05-19 Richard Guenther <rguenther@suse.de>
20258 * gimple.c (gimple_types_compatible_p_1): Compare names of
20259 the types themselves.
20260 (iterative_hash_gimple_type): And hash them that way.
20261 (gimple_register_type_1): If we register a main variant properly
20262 initialize the leader to ourselves.
20264 2011-05-19 Tom de Vries <tom@codesourcery.com>
20267 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
20268 get_loop_invariant_expr_id.
20269 (get_loop_invariant_expr_id): Use get_expr_id.
20270 (parm_decl_cost): New function.
20271 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
20272 Improve bound cost estimation. Use different inv_expr_id for elim and
20275 2011-05-19 Tom de Vries <tom@codesourcery.com>
20278 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
20279 cost_base.cost == 0.
20281 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
20284 * config/i386/sse.md
20285 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
20288 2011-05-18 Jakub Jelinek <jakub@redhat.com>
20290 PR tree-optimization/49039
20291 * tree-vrp.c (extract_range_from_binary_expr): For
20292 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
20293 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
20295 2011-05-18 Tom de Vries <tom@codesourcery.com>
20298 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
20300 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
20302 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
20303 (*tls_global_dynamic_64): Ditto.
20304 (*tls_local_dynamic_base_32_gnu): Ditto.
20305 (*tls_local_dynamic_base_64): Ditto.
20306 (tls_initial_exec_64_sun): Ditto.
20308 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
20310 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
20311 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
20313 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
20314 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
20315 * config/bfin/bfin.c (bfin_cpus): Add bf592.
20316 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
20317 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
20318 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
20319 * config/bfin/elf.h (LIB_SPEC): Add bf592.
20321 2011-05-18 Joseph Myers <joseph@codesourcery.com>
20323 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
20324 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
20325 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
20326 target_thread_pointer, arm_structure_size_boundary, struct
20327 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
20328 struct abi_name, arm_all_abis): Remove.
20329 (arm_option_override) Don't process most enumerated option values here.
20330 Don't process target_fpe_name here. Work with integer not string for
20331 structure size boundary; use separate diagnostics for each case.
20332 * config/arm/arm.h (enum float_abi_type, enum
20333 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
20335 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
20336 arm_structure_size_boundary): Remove.
20337 * config/arm/arm.opt (mabi=): Use Enum and Init.
20338 (arm_abi_type): New Enum and EnumValue entries.
20339 (mfloat-abi=): Use Enum and Init.
20340 (float_abi_type): New Enum and EnumValue entries.
20341 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
20342 (mfp16-format=): Use Enum and Init.
20343 (arm_fp16_format_type): New Enum and EnumValue entries.
20344 (mstructure-size-boundary=): Use UInteger and Init.
20345 (mtp=): Use Enum and Init.
20346 (arm_tp_type): New Enum and EnumValue entries.
20348 2011-05-18 Richard Guenther <rguenther@suse.de>
20350 PR tree-optimization/49018
20351 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
20352 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
20353 gimple_has_side_effects.
20355 2011-05-18 Richard Guenther <rguenther@suse.de>
20357 * gimple.c (gimple_register_type_1): New function, split out from ...
20358 (gimple_register_type): ... here. Avoid infinite recursion.
20360 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
20362 PR tree-optimization/41881
20363 * tree-vectorizer.h (struct _loop_vec_info): Add new field
20364 reduction_chains along with a macro for its access.
20365 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
20366 (destroy_loop_vec_info): Free reduction chains.
20367 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
20368 (vect_is_slp_reduction): New function.
20369 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
20370 (vect_create_epilog_for_reduction): Support SLP reduction chains.
20371 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
20372 definition types for reduction chains.
20373 (vect_supported_load_permutation_p): Don't allow permutations for
20375 (vect_analyze_slp_instance): Support reduction chains.
20376 (vect_analyze_slp): Try to build SLP instance from reduction chains.
20377 (vect_get_constant_vectors): Handle reduction chains.
20378 (vect_schedule_slp_instance): Mark the first statement of the
20379 reduction chain as reduction.
20381 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
20383 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
20384 names for group elements access.
20385 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
20386 reduction chains as well. Remove data reference and interleaving
20387 related words from the fields names.
20388 * tree-vect-loop.c (vect_transform_loop): Use new names for group
20390 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
20391 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
20392 vect_update_interleaving_chain, vect_same_range_drs,
20393 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
20394 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
20395 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
20396 vect_analyze_group_access, vect_analyze_data_ref_access,
20397 vect_create_data_ref_ptr, vect_transform_strided_load,
20398 vect_record_strided_load_vectors): Likewise.
20399 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
20400 vect_model_load_cost, vectorizable_store, vectorizable_load,
20401 vect_remove_stores, new_stmt_vec_info): Likewise.
20402 * tree-vect-slp.c (vect_build_slp_tree,
20403 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
20405 2011-05-18 Richard Guenther <rguenther@suse.de>
20407 PR middle-end/48989
20408 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
20409 operand verification.
20410 (verify_gimple_assign_binary): Likewise.
20411 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
20412 to non-1-precision BOOLEAN_TYPEs.
20414 2011-05-18 Tom de Vries <tom@codesourcery.com>
20417 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
20419 2011-05-18 Jakub Jelinek <jakub@redhat.com>
20421 PR tree-optimization/49000
20422 * tree-ssa.c (execute_update_addresses_taken): Call
20423 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
20424 be rewritten and decl has been marked for renaming, reset
20427 2011-05-17 Joseph Myers <joseph@codesourcery.com>
20429 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
20430 enum_opts_set when testing if attributes have set -mfpmath=.
20432 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
20434 * config/mips/mips.c (mips_handle_option): Remove unused variable.
20436 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
20438 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
20440 * tree-inline.c (maybe_inline_call_in_expr): Initialize
20441 id.transform_lang_insert_block with NULL.
20443 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
20445 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
20446 (output_fp_compare): Change args 3 and 4 to bool.
20447 (ix86_expand_call): Change arg 6 to bool.
20448 (ix86_attr_length_immediate_default): Change arg 2 to bool.
20449 (ix86_attr_length_vex_default): Change arg 3 to bool.
20450 * config/i386/i386.md: Update all uses.
20451 * config/i386/i386.c: Ditto.
20452 (ix86_flags_dependent): Change return type to bool.
20454 2011-05-17 Richard Guenther <rguenther@suse.de>
20456 * gimple.c (type_hash_pair_compare): Fix comparison.
20458 2011-05-17 Richard Guenther <rguenther@suse.de>
20460 * gimple.c (iterative_hash_gimple_type): Simplify singleton
20461 case some more, fix final hash value of the non-singleton case.
20463 2011-05-17 Richard Guenther <rguenther@suse.de>
20467 2011-05-16 Richard Guenther <rguenther@suse.de>
20469 * gimple.c (gimple_types_compatible_p_1): Use names of the
20470 type itself, not its main variant.
20471 (iterative_hash_gimple_type): Likewise.
20473 2011-05-17 Richard Guenther <rguenther@suse.de>
20475 * gimple.c (gimple_register_canonical_type): Use the main-variant
20476 leader for computing the canonical type.
20478 2011-05-17 Nick Clifton <nickc@redhat.com>
20480 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
20483 * config/rx/rx.md: Add peephole to remove redundant extensions
20485 (bitset_in_memory): Use rx_restricted_mem_operand.
20486 (bitinvert_in_memory): Likewise.
20487 (bitclr_in_memory): Likewise.
20489 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
20490 Nick Clifton <nickc@redhat.com>
20492 * config/rx/rx.md: Add peepholes to match a register move followed
20493 by a comparison of the moved register. Replace these with an
20494 addition of zero that does both actions in one instruction.
20496 2011-05-17 Jakub Jelinek <jakub@redhat.com>
20499 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
20500 predicate to allow CONST_INT.
20501 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
20503 2011-05-16 Joseph Myers <joseph@codesourcery.com>
20505 * opts-common.c (opt_enum_arg_to_value): New.
20506 * opts.h (opt_enum_arg_to_value): Declare.
20507 * config/i386/i386.opt (fpmath): Remove.
20508 (mfpmath=): Use Enum, Init and Save.
20509 (fpmath_unit): New Enum and EnumValue entries.
20510 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
20511 name for function fpmath state.
20512 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
20513 * config/i386/i386.c: Include diagnostic.h.
20514 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
20515 (ix86_target_string): Take enum fpmath_unit value instead of string.
20516 (ix86_debug_options): Update call to ix86_target_string.
20517 (ix86_option_override_internal): Don't process fpmath strings here.
20518 (x86_function_specific_save, ix86_function_specific_restore):
20519 Don't handle fpmath state specially.
20520 (ix86_function_specific_print): Pass fpmath state to
20521 ix86_target_string instead of printing in this function.
20522 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
20523 Handle enum attributes.
20524 (IX86_ATTR_ENUM, ix86_opt_enum): New.
20525 (ix86_valid_target_attribute_tree): Update option_strings
20526 handling. Handle fpmath as enum option.
20527 (ix86_can_inline_p): Update field names for function fpmath state.
20528 (ix86_expand_builtin): Update call to ix86_target_string.
20529 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
20530 (ix86_fpmath): Remove.
20531 * config/i386/t-i386 (i386.o): Update dependencies.
20533 2011-05-16 Joseph Myers <joseph@codesourcery.com>
20535 PR preprocessor/48677
20536 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
20537 from decoded_options[0], not from itself.
20539 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
20541 * config/i386/constraints.md (z): New constraint.
20542 * config/i386/i386.c (c): New mode attribute.
20543 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
20544 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
20545 constraint for operand 0.
20546 (*call_vzeroupper): Ditto.
20547 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
20548 (*call_rex64_ms_sysv_vzeroupper): Ditto.
20549 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
20550 Use "lzm" constraint for operand 0.
20551 (*call_pop_vzeroupper): Ditto.
20552 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
20553 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
20554 constraint for operand 0.
20555 (*sibcall_vzeroupper): Ditto.
20556 (*sibcall_rex64_ms_sysv): Ditto.
20557 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
20558 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
20559 *sibcall_pop_1. Use "Uz" constraint for operand 0.
20560 (*sibcall_pop_vzeroupper): Ditto.
20561 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
20562 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
20563 mode iterator. Use "<c>zm" constraint for operand 1.
20564 (*call_value_vzeroupper): Ditto.
20565 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
20567 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
20568 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
20569 *call_value_pop_1. Use "lzm" constraint for operand 1.
20570 (*call_value_pop_vzeroupper): Ditto.
20571 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
20572 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
20573 mode iterator. Use "Uz" constraint for operand 1.
20574 (*sibcall_value_vzeroupper): Ditto.
20575 (*sibcall_value_rex64_ms_sysv): Ditto.
20576 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
20577 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
20578 constraint for operand 1.
20579 (*sibcall_value_pop_vzeroupper): Ditto.
20580 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
20581 and "z" constraint for operand 2.
20582 (*tls_global_dynamic_32_gnu): Ditto.
20583 (*tls_local_dynamic_base_32_gnu): Ditto.
20584 (*tls_local_dynamic_base_64): Ditto.
20585 (*tls_local_dynamic_32_once): Ditto.
20586 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
20587 Update all callers.
20588 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
20590 2011-05-16 Richard Guenther <rguenther@suse.de>
20592 * gimple.c (gimple_types_compatible_p_1): Use names of the
20593 type itself, not its main variant.
20594 (iterative_hash_gimple_type): Likewise.
20596 2011-05-16 Richard Guenther <rguenther@suse.de>
20598 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
20599 always visit pointer target and function result and argument types.
20601 2011-05-16 Jason Merrill <jason@redhat.com>
20604 * tree-inline.c (copy_statement_list): Put back recursion.
20606 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
20610 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
20611 * config/avr/avr.md ("*ior<mode>qi.byte0",
20612 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
20614 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
20617 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
20618 register is needed for a function argument.
20620 2011-05-16 Richard Guenther <rguenther@suse.de>
20622 * gimple.c (struct type_hash_pair): New type.
20623 (type_hash_pair_compare): New function.
20624 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
20626 2011-05-16 Revital Eres <revital.eres@linaro.org>
20628 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
20630 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
20632 * config/i386/i386.md (floating point move splitters): Fix
20633 usage of standard_80387_constant_p.
20634 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
20636 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
20638 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
20640 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
20642 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
20643 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
20644 (tree_ssa_lim_finalize): Likewise.
20646 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
20648 * config/i386/constraint.md (Yd, Yx): New register constraints.
20649 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
20650 Yd conditional register constraint.
20651 (*movtf_internal): Use standard_sse_constant_opcode.
20652 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
20653 Yx conditional register constraint.
20654 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
20655 Yd conditional register constraint. Use standard_sse_constant_p to
20656 check for valid SSE constants and call standard_sse_constant_opcode to
20658 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
20659 constants and call standard_sse_constant_opcode to output SSE insn.
20660 * config/i386/i386.c (ix86_option_ovverride_internal): Set
20661 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
20662 optimize_size is set.
20663 (standard_sse_constant_opcode): Output conditional AVX insn templates.
20665 2011-05-14 Tobias Burnus <burnus@net-b.de>
20667 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
20669 2011-05-13 Martin Jambor <mjambor@suse.cz>
20671 * ipa-prop.c (ipa_cst_from_jfunc): New function.
20672 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
20673 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
20674 (evaluate_conditions_for_ipcp_clone): Removed.
20675 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
20676 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
20677 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
20679 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
20681 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
20682 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
20683 lieu of MAY_HAVE_DEBUG_STMTS.
20684 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
20685 debug statements if !MAY_HAVE_DEBUG_STMTS.
20687 2011-05-13 Martin Thuresson <martint@google.com>
20689 PR gcov-profile/47793
20690 * libgcov.c (gcov_exit): Support relative profile paths.
20691 * doc/invoke.texi (-fprofile-dir): Update for above change.
20693 2011-05-13 Richard Guenther <rguenther@suse.de>
20695 * gimple.c (gimple_canonical_types_compatible_p): Do not use
20696 type-pair caching, do not compare hashes.
20698 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
20700 PR middle-end/48965
20701 * tree-cfg.c (edge_to_cases_cleanup): Return true.
20702 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
20704 2011-05-13 Kai Tietz <ktietz@redhat.com>
20706 * gimplify.c (gimplify_expr): Make sure operand is boolified.
20707 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
20708 compatible type for TRUTH_NOT_EXPR.
20710 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
20712 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
20713 (ix86_hard_regno_mode_ok): Change return value to bool. Use
20714 can_create_pseudo_p ().
20716 2011-05-13 Richard Guenther <rguenther@suse.de>
20719 * gimple.c (iterative_hash_gimple_type): Revert change in
20720 pointer target and function result and argument hashing.
20722 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
20724 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
20725 (*movxf_internal_nointeger): Ditto.
20726 (*movdf_internal_rex64): Ditto.
20727 (*movdf_internal): Ditto.
20728 (*movdf_internal_nointeger): Ditto.
20729 (*movsf_internal): Ditto.
20730 (sincos splitters): Use can_create_pseudo ().
20732 2011-05-13 Joseph Myers <joseph@codesourcery.com>
20734 * config/i386/i386-opts.h: New.
20735 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
20736 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
20737 ix86_section_threshold): Remove.
20738 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
20739 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
20741 (ix86_option_override_internal): Don't decode strings for options
20742 other than -march=, -mtune= and -mfpmath=. Don't allow for
20743 __attribute__ uses in remaining diagnostics for options with
20744 string arguments. Don't check for integer arguments being negative.
20745 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
20746 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
20747 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
20748 ix86_branch_cost, ix86_section_threshold): Remove.
20749 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
20751 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
20753 (masm=): Use Enum and Init.
20754 (asm_dialect): New Enum and EnumValue entries.
20755 (mbranch-cost=): Use UInteger.
20756 (mlarge-data-threshold=): Use UInteger and Init.
20757 (mcmodel=): Use Enum and Init.
20758 (cmodel): New Enum and EnumValue entries.
20759 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
20760 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
20761 mregparm=): Use UInteger.
20762 (mstringop-strategy=): Use Enum and Init.
20763 (stringop_alg): New Enum and EnumValue entries.
20764 (mtls-dialect=): Use Enum and Init.
20765 (tls_dialect): New Enum and EnumValue entries.
20766 (mabi=): Use Enum and Init.
20767 (calling_abi): New Enum and EnumValue entries.
20768 (mveclibabi=): Use Enum and Init.
20769 (ix86_veclibabi): New Enum and EnumValue entries.
20771 2011-05-13 Nick Clifton <nickc@redhat.com>
20773 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
20774 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
20776 2011-05-13 Kai Tietz <ktietz@redhat.com>
20778 PR middle-end/48984
20779 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
20780 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
20781 (gimple_boolify): Check for cast for boolean_type_node instead for
20784 2011-05-13 Richard Guenther <rguenther@suse.de>
20786 PR tree-optimization/48172
20787 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
20788 multiplying by number of iterations for equal step.
20789 (vect_create_cond_for_alias_checks): Likewise.
20791 2011-05-13 Andreas Schwab <schwab@redhat.com>
20793 * configure.ac: Use AS_HELP_STRING throughout.
20794 * configure: Regenerate.
20796 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
20798 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
20799 (ix86_emit_restore_regs_using_mov): Likewise.
20800 (ix86_emit_restore_sse_regs_using_mov): Likewise.
20802 2011-05-12 Anatoly Sokolov <aesok@post.ru>
20804 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
20805 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
20806 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
20807 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
20808 RTX_OK_FOR_OLO10_P): ...here.
20809 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
20812 2011-05-12 Kai Tietz <ktietz@redhat.com>
20814 * gimplify.c (gimple_boolify): Re-boolify expression
20815 arguments even if expression type is of kind BOOLEAN_TYPE.
20816 (gimplify_boolean_expr): Removed.
20817 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
20818 and XOR. Additional take care that we keep expression's type.
20819 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
20820 of TRUTH_AND|OR|XOR_EXPR.
20822 2011-05-12 Jakub Jelinek <jakub@redhat.com>
20824 PR tree-optimization/48975
20825 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
20826 on all bbs here and free and clear ifc_bbs at the end.
20828 2011-05-12 Richard Guenther <rguenther@suse.de>
20830 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
20831 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
20832 until after simple checks.
20833 (gimple_types_compatible_p): Likewise.
20834 (iterative_hash_gimple_type): Always hash pointer targets
20835 and function return and argument types.
20836 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
20837 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
20838 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
20839 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
20840 completely in the simple compare section.
20841 (gimple_register_canonical_type): Query the cache again after
20844 2011-05-12 Richard Guenther <rguenther@suse.de>
20846 PR tree-optimization/48172
20847 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
20848 the number of iterations from the segment size calculation.
20849 (vect_create_cond_for_alias_checks): Adjust.
20851 2011-05-12 Jakub Jelinek <jakub@redhat.com>
20854 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
20855 if validate_subreg fails.
20857 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
20859 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
20860 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
20863 2011-05-12 DJ Delorie <dj@redhat.com>
20865 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
20866 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
20867 created builtin into rx_builtins array.
20868 (rx_builtin_decl): New function.
20869 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
20871 2011-05-12 DJ Delorie <dj@redhat.com>
20872 Nick Clifton <nickc@redhat.com>
20874 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
20875 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
20876 (rx_is_legitimate_address): Add pre-decrement and post-increment
20877 addressing in HImode and QImode. Fix test for out of range
20878 REG+INT addressing.
20879 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
20880 (rx_align_for_label): Test label before extracting its usage count.
20881 (rx_adjust_insn_lengths): Fix selection of insn codes.
20882 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
20884 2011-05-11 Jason Merrill <jason@redhat.com>
20886 * tree.c (type_hash_canon): Use struct tree_type_non_common.
20888 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
20890 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
20891 reindent the subsequent block.
20893 2011-05-11 Satoru Takabayashi <satorux@google.com>
20894 Paul Pluzhnikov <ppluzhnikov@google.com>
20896 * doc/install.texi (Configuration): Document --with-linker-hash-style.
20897 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
20898 * config.in: Add LINKER_HASH_STYLE.
20899 * configure.ac: Add --with-linker-hash-style.
20900 * configure: Regenerate.
20902 2011-05-11 Richard Guenther <rguenther@suse.de>
20904 PR middle-end/48964
20905 * gimple.c (iterative_hash_canonical_type): Fix typo.
20907 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
20909 * config/i386/i386.c (legitimize_tls_address)
20910 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
20911 expanders directly for TARGET_GNU2_TLS. Determine pic and
20912 __tls_get_addr symbol reference here. Update call to
20913 gen_tls_global_dynamic_{32,64} for added arguments.
20914 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
20915 expanders directly for TARGET_GNU2_TLS. Determine
20916 __tls_get_addr symbol reference here. Update call to
20917 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
20918 unique UNSPEC REG_EQUIV to libcall block.
20919 (ix86_tls_get_addr): Declare static.
20920 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
20921 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
20922 Do not determine pic and __tls_get_addr symbol reference here. Do not
20923 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
20924 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
20925 (tls_global_dynamic_64): Add operand 2. Do not determine
20926 __tls_get_addr symbol reference here. Do not call
20927 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
20928 (tls_local_dynamic_base64): Ditto for operand 1.
20930 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
20932 * function.c (expand_function_start): Initialize stack_check_probe_note
20933 only if the generic stack checking mechanism is used.
20935 2011-05-11 Richard Guenther <rguenther@suse.de>
20937 PR tree-optimization/15256
20938 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
20939 (A & B) | C, combine (A op CST1) op CST2.
20940 (tree_ssa_forward_propagate_single_use_vars): Only bother to
20941 visit assigns that have uses.
20943 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
20945 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
20946 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
20947 (unpack_ts_type_common_value_fields): ...this. Update comment.
20948 (unpack_value_fields): Adjust for renaming.
20949 (lto_input_ts_type_tree_pointers): Split into...
20950 (lto_input_ts_type_common_tree_pointer): ...this and...
20951 (lto_input_ts_type_non_common_tree_pointers): ...this.
20952 (lto_input_tree_pointers): Adjust for above split.
20953 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
20954 (pack_ts_type_common_value_fields): ...this. Update comment.
20955 (lto_output_ts_type_tree_pointers): Split into...
20956 (lto_output_ts_type_common_tree_pointers): ...this and...
20957 (lto_output_ts_type_non_common_tree_pointers): ...this.
20958 (lto_output_tree_pointers): Adjust for above split.
20959 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
20960 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
20961 * stor-layout.c (vector_type_mode): Adjust location of mode field.
20962 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
20964 (struct tree_type): Split into...
20965 (struct tree_type_common: ...this and...
20966 (struct tree_type_with_lang_specific): ...this and...
20967 (struct tree_type_non_common): ...this. Adjust accessor macros
20969 (TYPE_VALUES_RAW): Define.
20970 (union tree_node): Update for above changes.
20971 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
20972 TS_TYPE_NON_COMMON.
20973 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
20974 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
20975 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
20976 * treestructu.def (TS_TYPE): Remove.
20977 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
20980 2011-05-11 Jakub Jelinek <jakub@redhat.com>
20983 * tree-ssa.c (reset_debug_uses): New function.
20984 * tree-flow.h (reset_debug_uses): New prototype.
20985 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
20986 * tree-loop-distribution.c (generate_loops_for_partition): Call
20987 reset_debug_uses on the stmts that will be removed. Keep around
20988 all debug stmts, don't count them as bits in partition bitmap.
20989 (generate_builtin): Don't count debug stmts or labels as bits in
20992 2011-05-11 Richard Guenther <rguenther@suse.de>
20994 * gimple.c (gimple_type_hash_1): Merge with ...
20995 (gimple_type_hash): ... this.
20996 (gtc_visit): Remove mode parameter and simplify accordingly.
20997 (gimple_types_compatible_p_1): Likewise.
20998 (gimple_types_compatible_p): Likewise.
20999 (iterative_hash_gimple_type): Likewise.
21001 (gimple_type_eq): Adjust.
21003 2011-05-11 Revital Eres <revital.eres@linaro.org>
21005 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
21006 enters the branch create an anti edge in the opposite direction
21007 to prevent the creation of reg-moves.
21008 * modulo-sched.c: Adjust comment to reflect the fact we are
21009 scheduling closing branch.
21010 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
21011 (stage_count): New field in struct partial_schedule.
21012 (calculate_stage_count): New function.
21013 (normalize_sched_times): Rename to reset_sched_times and handle
21014 incrementing the sched time of the nodes by a constant value
21015 passed as parameter.
21016 (duplicate_insns_of_cycles): Skip closing branch.
21017 (sms_schedule_by_order): Schedule closing branch.
21018 (ps_insn_find_column): Handle closing branch.
21019 (sms_schedule): Call reset_sched_times and adjust the code to
21020 support scheduling of the closing branch.
21021 (ps_insert_empty_row): Update calls to normalize_sched_times
21022 and rotate_partial_schedule functions.
21024 2011-05-11 Richard Guenther <rguenther@suse.de>
21026 PR middle-end/48953
21027 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
21029 2011-05-11 Joseph Myers <joseph@codesourcery.com>
21031 * opts.c (finish_options): Move warning settings from process_options.
21032 * toplev.c (process_options): Move warning settings to finish_options.
21034 2011-05-11 Richard Guenther <rguenther@suse.de>
21036 PR tree-optimization/18041
21037 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
21038 (simplify_bitwise_binary): ... this. Handle operand conversions
21039 by applying them to the result instead.
21040 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
21042 2011-05-11 Richard Guenther <rguenther@suse.de>
21044 * gimple.c (gimple_canonical_types_compatible_p): Split out
21045 from gimple_types_compatible_p and friends. Do not recurse
21046 to pointed-to types.
21047 (gimple_canonical_type_eq): Use it.
21048 (iterative_hash_canonical_type): Split out from
21049 iterative_hash_gimple_type and friends. Do not recurse
21050 to pointed-to types.
21051 (gimple_canonical_type_hash): Use it, allocate the hash here.
21053 2011-05-11 Revital Eres <revital.eres@linaro.org>
21055 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
21056 recognizing doloop.
21058 2011-05-11 Revital Eres <revital.eres@linaro.org>
21060 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
21061 instead of PREV_INSN.
21063 2011-05-11 Revital Eres <revital.eres@linaro.org>
21065 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
21066 * loop-doloop.c (doloop_condition_get): Likewise.
21067 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
21069 * config/arm/arm.md (*addsi3_compare0): Remove "*".
21071 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
21073 * tree.def (CASE_LABEL_EXPR): Add an operand.
21074 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
21076 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21078 * c-decl.c (c_override_global_bindings_to_false): Remove.
21079 (global_bindings_p): Don't check
21080 c_override_global_bindings_to_false.
21081 * c-tree.h (c_override_global_bindings_to_false): Remove.
21082 * c-typeck.c (composite_type): Don't set
21083 c_override_global_bindings_to_false.
21085 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
21087 PR target/48857, 48495
21088 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
21090 (VSX_MOVE_MODE): Ditto.
21091 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
21092 VSX vector types. Add V2DImode.
21093 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
21094 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
21095 (MODES_TIEABLE_P): Ditto.
21097 * config/rs6000/rs6000.c (rs6000_emit_move): Use
21098 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
21100 (init_cumulative_args): Ditto.
21101 (rs6000_function_arg_boundary): Ditto.
21102 (rs6000_function_arg_advance_1): Ditto.
21103 (rs6000_function_arg): Ditto.
21104 (rs6000_function_ok_for_sibcall): Ditto.
21105 (emit_frame_save): Ditto.
21106 (rs6000_function_value): Ditto.
21107 (rs6000_libcall_value): Ditto.
21109 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21111 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
21112 i386/darwin-lib.h to $libgcc_tm_file.
21113 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
21115 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21117 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
21119 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21121 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
21122 * config/rs6000/rs6000-tables.opt: New file (generated).
21123 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
21124 rs6000/rs6000-tables.opt to extra_options.
21125 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
21126 * config/rs6000/rs6000.c (rs6000_select): Remove.
21127 (processor_target_table): Move contents to rs6000-cpus.def.
21128 (darwin_rs6000_override_options): Check
21129 global_options_set.x_rs6000_cpu_index instead of
21130 rs6000_select[1].string.
21131 (rs6000_option_override_internal): Likewise.
21132 (rs6000_handle_option): Don't assert that global structures are in
21133 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
21134 (rs6000_default_cpu): New variable.
21135 (rs6000_file_start): Set it instead of local default_cpu. Check
21136 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
21137 global_options_set.x_rs6000_tune_index instead of rs6000_select.
21138 (rs6000_darwin_file_start): Check rs6000_default_cpu and
21139 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
21140 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
21141 rs6000_select): Remove.
21142 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
21144 (mcpu=, mtune=): Use Var, Init, Enum and Save.
21145 * config/rs6000/t-rs6000
21146 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
21147 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
21148 global_options_set.x_rs6000_cpu_index instead of
21149 rs6000_select[1].string.
21150 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
21151 global_options_set.x_rs6000_cpu_index instead of
21152 rs6000_select[1].string.
21154 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21156 * config.gcc (libgcc_tm_file): Define instead of including files
21157 from ../../libgcc/config/ in tm_file.
21158 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
21159 * configure: Regenerate.
21160 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
21161 libgcc_tm.h, cs-libgcc_tm.h): New.
21162 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
21163 (clean): Remove libgcc_tm.h.
21164 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
21165 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
21166 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
21168 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
21171 * config/avr/avr.c (avr_ret_register): Return unsigned int
21173 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
21174 it to avr_libcall_value.
21175 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
21177 (avr_expand_binop_builtin): Ditto.
21178 (avr_expand_unop_builtin): Ditto.
21180 2011-05-10 DJ Delorie <dj@redhat.com>
21182 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
21183 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
21184 * config/rx/rx.c (rx_align_for_label): Add label and
21185 uses_threshold parameters. Do not align when the label is not
21187 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
21189 2011-05-10 Richard Guenther <rguenther@suse.de>
21191 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
21192 a series of conversions and apply foldings similar to what
21194 (tree_ssa_forward_propagate_single_use_vars): Call it.
21196 2011-05-10 Jakub Jelinek <jakub@redhat.com>
21198 PR tree-optimization/48611
21199 PR tree-optimization/48794
21200 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
21201 referenced from RESX or EH_DISPATCH arguments.
21204 * dfp.c (decimal_to_decnumber): Handle conversion from
21205 dconst{1,2,m1,half}.
21207 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21209 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
21210 for !flag_prefer_avx128.
21211 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
21213 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
21215 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
21216 (fold_ternary_loc): Use expr_location_or.
21218 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
21221 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
21222 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
21223 Pmode and mem_mode is not VOIDmode.
21225 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
21227 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
21228 TYPE_QUAL_RESTRICT): Convert to enum.
21230 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21232 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
21233 (const_pow2_1_to_8_operand): Ditto.
21234 (const_pow2_1_to_128_operand): Ditto.
21235 (const_pow2_1_to_32768_operand): Ditto.
21236 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
21237 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
21238 in insn constraint to check integer value of operand 3.
21239 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
21241 (PINSR_MODE): New mode iterator.
21242 (sse2p4_1): New mode attribute.
21243 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
21244 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
21245 iterator. Use const_int_operand instead of
21246 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
21247 exact_log2 in insn constraint to check integer value of operand 3.
21249 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21251 * config/i386/sse.md (blendbits): Remove mode attribute.
21252 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
21253 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
21254 Check integer value of operand 3 in insn constraint.
21256 2011-05-09 Richard Guenther <rguenther@suse.de>
21258 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
21260 (lto_symtab_merge): Likewise. Do not register types here.
21261 (lto_symtab_merge_decls_2): Likewise.
21262 (lto_symtab_merge_decls_1): Likewise.
21263 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
21264 * gimple.c (enum gtc_mode): Declare.
21265 (gimple_types_compatible_p): Make static.
21267 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21269 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
21270 temporary register to match Pmode.
21272 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21274 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
21275 and *vec_concatv4si_1_avx.
21277 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21279 PR rtl-optimization/48927
21280 * ira-conflicts.c (commutative_constraint_p): Use
21281 recog_data.alternative_enabled_p to disable alternatives where
21282 "enabled" attribute is false.
21283 (get_dup_num): Ditto.
21284 * ira-lives.c (single_reg_class): Ditto.
21285 (ira_implicitly_set_insn_hard_regs): Ditto.
21287 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
21289 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
21290 (dataflow_set_preserve_mem_locs): Likewise.
21292 2011-05-09 Philipp Thomas <pth@suse.de>
21294 * config/mep/mep.c (mep_validate_vliw): Syntax description
21295 should not be translated.
21297 2011-05-09 Joseph Myers <joseph@codesourcery.com>
21299 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
21300 * config/mips/mips-tables.opt: New file (generated).
21301 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
21302 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
21303 MIPS_ARCH_OPTION_NATIVE): Define.
21304 * config/mips/mips.c (mips_cpu_info_table): Move contents to
21306 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
21307 mips_parse_cpu): Remove.
21308 (mips_cpu_info_from_opt, mips_default_arch): New.
21309 (mips_handle_option): Don't assert that global structures are in
21310 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
21311 (mips_option_override): Use new variables and functions to set
21312 state of these options. Use strcmp to check for individual CPU names.
21313 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
21315 * config/mips/mips.opt (march=): Use ToLower and Enum.
21316 (mips): Use ToLower, Enum and Var.
21317 (mtune=): Use ToLower and Enum.
21318 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
21320 2011-05-08 Jan Hubicka <jh@suse.cz>
21322 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
21323 Arrange type pairs to be UID ordered.
21324 (gimple_lookup_type_leader): Make inline.
21326 2011-05-09 Nick Clifton <nickc@redhat.com>
21329 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
21333 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
21336 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
21338 * combine.c (simplify_comparison): Abstract out parts into...
21339 (simplify_compare_const): ... new function.
21340 (try_combine): Generalize parallel arithmetic/compare combining
21341 to call simplify_compare_const() and CANONICALIZE_COMPARE().
21343 2011-05-08 Jan Hubicka <jh@suse.cz>
21345 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
21346 (cgraph_create_virtual_clone): Call hooks once virtual clone
21348 * cgraph.h (cgraph_clone_node): Update prototype.
21349 * ipa-cp.c (ipcp_estimate_growth): Use
21350 estimate_ipcp_clone_size_and_time.
21351 * ipa-inline-transform.c (clone_inlined_nodes): Update.
21352 * lto-cgraph.c (input_node): Update.
21353 * ipa-inline.c (recursive_inlining): Update.
21354 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
21355 (evaluate_conditions_for_known_args): Break out from ...
21356 (evaluate_conditions_for_edge): ... here.
21357 (evaluate_conditions_for_ipcp_clone): New function.
21358 (inline_node_duplication_hook): Update clone summary based
21360 (estimate_callee_size_and_time): Rename to ...
21361 (estimate_node_size_and_time): take NODE instead of EDGE;
21362 take POSSIBLE_TRUTHS as argument.
21363 (estimate_callee_size_and_time): Update.
21364 (estimate_ipcp_clone_size_and_time): New function.
21365 (do_estimate_edge_time): Update.
21367 2011-05-08 Richard Guenther <rguenther@suse.de>
21369 PR middle-end/48908
21370 PR middle-end/48905
21371 * expmed.c (expand_shift_1): Compute adjusted constant shift
21374 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
21376 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
21378 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
21380 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
21382 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
21384 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
21386 2011-05-07 Jan Hubicka <jh@suse.cz>
21388 * ipa-inline-transform.c (inline_call): Account when program size
21390 * ipa-inline.c (relative_time_benefit): New function.
21391 (edge_badness): Reorganize to be power 2 based; fix thinko when
21392 computing badness for negative growth; update comments to match
21393 reality; better dumps.
21395 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
21397 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
21398 type to bool and adjust comment.
21399 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
21400 (fold_mathfn_compare): Remove calls to global_bindings_p.
21401 (fold_inf_compare): Likewise.
21402 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
21403 * c-tree.h (global_bindings_p): Adjust prototype.
21404 * c-decl.c (global_bindings_p): Return bool and simplify.
21406 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
21408 PR tree-optimization/48837
21409 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
21410 when accumulator transformation is performed.
21412 2011-05-06 Jan Hubicka <jh@suse.cz>
21414 * i386.h (ix86_tune_indices): Add
21415 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
21416 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
21417 * i386.c (initial_ix86_tune_features): Add
21418 X86_SOFTARE_PREFETCHING_BENEFICIAL.
21419 (software_prefetching_beneficial_p): Remove predicate.
21420 (ix86_option_override_internal): Use new macro.
21422 2011-05-06 Jan Hubicka <jh@suse.cz>
21424 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
21426 2011-05-06 Jan Hubicka <jh@suse.cz>
21428 * cgraph.c (cgraph_add_thunk): Create real function node instead
21429 of alias node; finalize it and mark needed/reachale; arrange visibility
21430 to be right and add it into the corresponding same comdat group list.
21431 (dump_cgraph_node): Dump thunks.
21432 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
21433 cgraph_function_with_gimple_body_p,
21434 cgraph_first_function_with_gimple_body,
21435 cgraph_next_function_with_gimple_body): New functions.
21436 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
21438 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
21439 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
21440 * cgraphunit.c (cgraph_finalize_function): Only look into possible
21441 devirtualization when optimizing.
21442 (verify_cgraph_node): Verify thunks.
21443 (cgraph_analyze_function): Analyze thunks.
21444 (cgraph_mark_functions_to_output): Output thunks only in combination
21445 with function they are assigned to.
21446 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
21447 alias into normal node.
21448 (assemble_thunks): New functoin.
21449 (cgraph_expand_function): Use it.
21450 * lto-cgraph.c (lto_output_node): Stream thunks.
21451 (input_overwrite_node): Stream in thunks.
21452 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
21453 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
21454 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
21455 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
21456 (inline_analyze_function): Do not care about thunk jump functions.
21457 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
21458 * ipa-prop.c (ipa_prop_write_jump_functions): Use
21459 cgraph_function_with_gimple_body_p.
21460 * passes.c (do_per_function_toporder): Use
21461 cgraph_function_with_gimple_body_p.
21462 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
21463 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
21464 (function_called_by_processed_nodes_p): Likewise.
21466 2011-05-06 Joseph Myers <joseph@codesourcery.com>
21468 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
21469 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
21471 (mabi=): Replace with separate entries for mabi=altivec,
21472 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
21473 mabi=ieeelongdouble and mabi=ibmlongdouble.
21474 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
21475 check for -mabi=spe without SPE ABI support here.
21476 (rs6000_handle_option): Replace OPT_mabi_ handling with
21477 OPT_mabi_altivec and OPT_mabi_spe handling.
21479 2011-05-06 Cary Coutant <ccoutant@google.com>
21481 * dwarf2out.c (contains_subprogram_definition): New function.
21482 (should_move_die_to_comdat): Call it.
21484 2011-05-06 Jeff Law <law@redhat.com>
21486 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
21487 remove_ctrl_stmt_and_useless_edges.
21488 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
21489 (fixup_template_block, thread_single_edge): Likewise.
21490 (mark_threaded_blocks): Use THREAD_TARGET.
21492 2011-05-06 Alan Modra <amodra@gmail.com>
21495 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
21496 const0_rtx as the arg to the dummy __tls_get_addr libcall.
21498 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
21500 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
21501 constraint modifier to "r".
21503 2011-05-06 Joseph Myers <joseph@codesourcery.com>
21505 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
21506 fall through for OPT_mcmodel_.
21508 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21510 * config/s390/s390.c (s390_asm_trampoline_template): Comment
21512 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
21514 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21517 * config/arm/arm.opt (marm): Document it.
21518 (mthumb): Reject negative variant.
21520 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
21523 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
21524 Fix typo in "ccvt" variable name.
21526 2011-05-06 Tristan Gingold <gingold@adacore.com>
21529 * config/vms/vms-ar.c (main): Remove cwd variable.
21531 2011-05-06 Jakub Jelinek <jakub@redhat.com>
21534 * var-tracking.c (prepare_call_arguments): Move else before #endif.
21536 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
21538 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
21539 * gimplify.c (gimplify_switch_expr): Likewise.
21540 * omp-low.c (expand_omp_sections): Likewise.
21541 * tree-eh.c (lower_try_finally_switch): Likewise.
21542 (lower_eh_dispatch): Likewise.
21543 * tree.h (build_case_label): Declare.
21544 * tree.c (build_case_label): Define.
21546 2011-05-05 Jason Merrill <jason@redhat.com>
21549 * tree-inline.c (copy_tree_r): Use copy_statement_list.
21550 (copy_statement_list): Don't recurse.
21551 * stor-layout.c (copy_self_referential_tree_r): Don't allow
21554 2011-05-05 Joseph Myers <joseph@codesourcery.com>
21556 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
21557 through from -mfpu= handling.
21558 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
21560 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
21562 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
21565 2011-05-05 Steve Ellcey <sje@cup.hp.com>
21567 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
21569 (hppa[12]*-*-hpux11*): Ditto.
21570 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
21571 * config/ia64/hpux-unix2003.h: New.
21572 * config/pa/pa-hpux1131.opt: New.
21573 * config/pa/pa-hpux1131.h: New.
21574 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
21575 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
21576 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
21578 2011-05-05 Jakub Jelinek <jakub@redhat.com>
21581 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
21582 instead of mode as 3rd argument to recursive call.
21583 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
21584 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
21586 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
21587 don't give up if mode is Pmode and mem_mode is not VOIDmode.
21588 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
21589 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
21591 2011-05-05 Julian Brown <julian@codesourcery.com>
21593 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
21594 parenthesis in D-register case.
21596 2011-05-05 Joseph Myers <joseph@codesourcery.com>
21598 * opt-functions.awk (var_type_struct): Handle Enum options.
21599 * optc-gen.awk: Don't check range of variables of character type.
21600 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
21601 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
21602 rs6000_sdata_name, rs6000_explicit_options): Remove.
21603 (rs6000_option_override_internal): Check for -malign-power here.
21604 Use global_options_set instead of rs6000_explicit_options.
21605 (rs6000_parse_fpu_option): Remove.
21606 (rs6000_handle_option): Access variables via opts and opts_set
21607 pointers. Use error_at and warning_at. Add fall-through
21608 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
21609 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
21610 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
21611 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
21612 here. Don't use rs6000_parse_fpu_option.
21613 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
21614 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
21615 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
21616 (mrecip=): Use Var.
21617 (mspe): Use Var and Save.
21618 (mtraceback=): Use Enum and Var.
21619 (rs6000_traceback_type): New Enum and EnumValue entries.
21620 (mfloat-gprs=): Use Enum, Var and Save.
21621 (rs6000_float_gprs): New Enum and EnumValue entries.
21622 (mlong-double-): use Var and Save.
21623 (msched-costly-dep=, minsert-sched-nops=): Use Var.
21624 (malign-): Use Enum and Var.
21625 (rs6000_alignment_flags): New Enum and EnumValue entries.
21627 (fpu_type_t): New Enum and EnumValue entries.
21628 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21629 global_options_set instead of rs6000_explicit_options.
21630 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21631 global_options_set instead of rs6000_explicit_options.
21632 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21633 global_options_set instead of rs6000_explicit_options.
21634 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21635 global_options_set instead of rs6000_explicit_options.
21636 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
21637 global_options_set instead of rs6000_explicit_options.
21638 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
21639 global_options_set instead of rs6000_explicit_options.
21640 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
21642 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
21643 global_options_set instead of rs6000_explicit_options.
21644 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
21645 (rs6000_cmodel): New Enum and EnumValue entries.
21646 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
21647 global_options_set instead of rs6000_explicit_options.
21648 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
21649 (mtls-size=): Use Enum and Var.
21650 (rs6000_tls_size): New Enum and EnumValue entries.
21652 2011-05-05 Michael Matz <matz@suse.de>
21654 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
21655 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
21656 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
21657 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
21658 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
21659 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
21660 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
21661 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
21662 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
21663 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
21664 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
21665 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
21666 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
21667 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
21668 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
21669 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
21671 2011-05-05 Richard Guenther <rguenther@suse.de>
21673 * expmed.c (expand_variable_shift): Rename to ...
21674 (expand_shift_1): ... this. Take an expanded shift amount.
21675 For rotates recurse directly not building trees for the shift amount.
21676 (expand_variable_shift): Wrap around expand_shift_1.
21677 (expand_shift): Adjust.
21679 2011-05-05 Jakub Jelinek <jakub@redhat.com>
21681 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
21683 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
21685 * tree.h (get_pending_sizes): Remove prototype.
21686 (put_pending_size): Likewise.
21687 (put_pending_sizes): Likewise.
21688 * stor-layout.c (pending_sizes): Delete.
21689 (get_pending_sizes): Likewise.
21690 (put_pending_size): Likewise.
21691 (put_pending_sizes): Likewise.
21692 (variable_size): Do not call put_pending_size and tidy up.
21693 * function.h (struct function): Remove dont_save_pending_sizes_p.
21694 * lto-streamer-in.c (input_function): Do not stream it.
21695 * lto-streamer-out.c (output_function): Likewise.
21696 * tree-inline.c (initialize_cfun): Do not copy it.
21697 * c-decl.c (store_parm_decls): Do not set it.
21698 * omp-low.c (create_task_copyfn): Likewise.
21699 * tree-optimize.c (tree_rest_of_compilation): Likewise.
21701 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
21703 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
21705 (*movdf_internal): Ditto.
21706 (*movdf_internal_nointeger): Ditto.
21707 (*movsf_internal): Ditto.
21709 2011-05-05 Joseph Myers <joseph@codesourcery.com>
21711 * c-decl.c (finish_decl): Don't call get_pending_sizes.
21712 (grokparm): Add parameter expr. Pass it to grokdeclarator.
21713 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
21714 (c_variable_size): Remove.
21715 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
21716 call put_pending_sizes.
21717 (get_parm_info): Add parameter expr. Use it to set
21718 arg_info->pending_sizes.
21719 (store_parm_decls): Use arg_info->pending_sizes instead or calling
21721 * c-parser.c (c_parser_parms_declarator): Update call to
21722 c_parser_parms_list_declarator.
21723 (c_parser_parms_list_declarator): Take parameter expr. Update
21724 call to push_parm_decl. Update recursive call. Don't call
21725 get_pending_sizes. Update calls to get_parm_info.
21726 (c_parser_objc_method_definition): Update calls to
21727 c_parser_objc_method_decl and objc_start_method_definition.
21728 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
21729 (c_parser_objc_method_decl): Add parameter expr. Update call to
21731 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
21732 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
21733 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
21735 2011-05-05 Michael Hope <michael.hope@linaro.org>
21738 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
21739 __ARM_EABI__ hosts.
21741 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21743 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
21744 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
21745 (spu_output_mi_thunk): New function.
21747 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21749 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
21750 targetm.asm_out.print_operand.
21751 * config/sol2.c: Include target.h.
21753 2011-05-04 Jan Hubicka <jh@suse.cz>
21755 * ipa-inline.c (reset_edge_caches): New function.
21756 (update_caller_keys): Add check_inlinablity_for; do not
21757 reset edge caches; remove now unnecesary loop.
21758 (update_callee_keys): Add comments; reset node_growth_cache of callee.
21759 (update_all_callee_keys): Likewise.
21760 (inline_small_functions): Sanity check cache; update code
21763 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
21765 PR rtl-optimization/47612
21766 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
21767 as the last insn of the sequence to be moved.
21769 2011-05-04 Tobias Burnus <burnus@net-b.de>
21772 * doc/invoke.texi (Ofast): Document that it
21773 enables Fortran's -fno-protect-parens.
21775 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
21777 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
21779 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
21781 * stor-layout.c (variable_size): Do not issue errors.
21783 2011-05-04 Richard Guenther <rguenther@suse.de>
21785 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
21786 for array-ref indices.
21787 (tree_coverage_counter_addr): Likewise.
21788 (build_fn_info_type): Use size_int for index types.
21789 (build_gcov_info): Likewise.
21791 2011-05-04 Richard Guenther <rguenther@suse.de>
21793 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
21795 * c-typeck.c (really_start_incremental_init): Use bitsize_int
21796 for constructor indices.
21797 (push_init_level): Likewise.
21799 2011-05-04 Richard Guenther <rguenther@suse.de>
21801 * explow.c (promote_mode): Move variable declarations before code.
21803 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
21805 * tree.h (build_function_type_array): Declare.
21806 (build_varargs_function_type_array): Declare.
21807 (build_function_type_vec, build_varargs_function_type_vec): Define.
21808 * tree.c (build_function_type_array_1): New function.
21809 (build_function_type_array): New function.
21810 (build_varargs_function_type_array): New function.
21812 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
21814 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
21815 before setting STMT_VINFO_TYPE.
21817 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21819 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
21820 instead of spu_pass_by_reference.
21822 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21824 * calls.c (emit_library_call_value_1): Invoke
21825 promote_function_mode hook on libcall arguments.
21826 * explow.c (promote_function_mode, promote_mode): Handle TYPE
21827 argument being NULL.
21828 * targhooks.c (default_promote_function_mode): Lisewise.
21829 * config/s390/s390.c (s390_promote_function_mode): Likewise.
21830 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
21832 * doc/tm.texi: Document that TYPE argument might be NULL.
21834 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21836 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
21838 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21841 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
21843 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21845 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
21846 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
21848 * mips-tfile.c: ... here.
21849 Don't include coretypes.h, tm.h, filenames.h.
21850 (saber_stop): Remove definition and all calls.
21851 [__SABER__]: Remove.
21852 (__LINE__): Remove default.
21853 (Size_t, Ptrdiff_t): Remove definitions.
21854 Replace by size_t, ptrdiff_t.
21855 [!MIPS_DEBUGGING_INFO]: Remove.
21856 (SHASH_SIZE, THASH_SIZE): Remove defaults.
21857 (progname): Add const.
21859 Replace all uses by static.
21860 (ALIGN_SYMTABLE_OFFSET): Remove default.
21861 * mips-tdump.c: Don't include coretypes.h, tm.h.
21862 Remove !MIPS_IS_STAB guard.
21863 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
21864 $(TM_H), filenames.h dependencies.
21865 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
21867 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21870 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
21871 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
21873 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21876 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
21877 account and save/restore RETS.
21878 (PROFILE_BEFORE_PROLOGUE): Define.
21879 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
21880 the push insn to use predecrement.
21882 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21885 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
21887 2011-05-04 Nick Clifton <nickc@redhat.com>
21889 * config/mn10300/mn10300.c: Include cfgloop.h.
21891 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
21892 Lcc or a FLcc insn into the instruction stream.
21893 (mn10300_block_contains_call): New function. Returns true if the
21894 given basic block contains a CALL insn.
21895 (mn10300_loop_contains_call_insn): New function. Returns true if
21896 the given loop contains a CALL insn.
21897 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
21898 to use the SETLB and Lcc or FLcc insns.
21899 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
21900 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
21901 * config/mn10300/mn10300.opt (msetlb): New option. Used to
21902 disable the SETLB optimization.
21903 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
21904 __SETLB__ or __NO_SETLB__.
21905 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
21906 (movsf_internal): Handle MDR register.
21907 (cmpsi): Make visible.
21908 (setlb): New pattern.
21909 (Lcc): New pattern.
21910 (FLcc): New pattern.
21912 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
21915 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
21916 for reg<->xmm moves.
21917 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
21918 (vec_concatv2di_rex64_sse): Ditto.
21919 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
21920 (*vec_extractv2di_1_rex64): Ditto.
21923 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
21925 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
21927 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
21929 2011-05-04 Richard Guenther <rguenther@suse.de>
21931 * tree.h (int_const_binop): Remove notrunc argument.
21932 * fold-const.c (int_const_binop): Remove notrunc argument. Always
21933 create integer constants that are properly truncated.
21934 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
21935 (const_binop): Remove zero notrunc argument to int_const_binop.
21936 (size_binop_loc): Likewise.
21937 (fold_div_compare): Likewise.
21938 (maybe_canonicalize_comparison_1): Likewise.
21939 (fold_comparison): Likewise.
21940 (fold_binary_loc): Likewise.
21941 (multiple_of_p): Likewise.
21942 * expr.c (store_constructor): Likewise.
21943 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
21944 (maybe_fold_stmt_addition): Likewise.
21945 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
21946 * stor-layout.c (layout_type): Likewise.
21947 * tree-data-ref.c (tree_fold_divides_p): Likewise.
21948 * tree-sra.c (build_ref_for_offset): Likewise.
21949 (build_user_friendly_ref_for_offset): Likewise.
21950 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
21951 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
21952 * tree-ssa-loop-niter.c (inverse): Likewise.
21953 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
21954 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
21955 * tree-switch-conversion.c (check_range): Likewise.
21956 (build_constructors): Likewise.
21957 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
21958 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
21959 (extract_range_from_assert): Likewise.
21960 (vrp_int_const_binop): Likewise.
21961 (extract_range_from_binary_expr): Likewise.
21962 (extract_range_from_unary_expr): Likewise.
21963 (check_array_ref): Likewise.
21964 (find_case_label_range): Likewise.
21965 (simplify_div_or_mod_using_ranges): Likewise.
21966 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
21967 comparing case labels for merging.
21969 2011-05-03 Mark Wielaard <mjw@redhat.com>
21971 * dwarf2out.c (debug_str_hash_forced): Removed.
21972 (gen_label_for_indirect_string): Removed.
21973 (get_debug_string_label): Removed.
21974 (AT_string_form): Generate label directly.
21975 (output_indirect_string): Test indirect_string_node for
21976 DW_FORM_strp instead of checking label and refcount.
21977 (prune_indirect_string): Removed.
21978 (prune_unused_types): Don't check debug_str_hash_forced or
21979 call prune_indirect_string.
21981 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
21984 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
21986 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
21990 * combine.c (try_combine): Skip debug insns at m_split tests.
21992 2011-04-26 Mark Wielaard <mjw@redhat.com>
21995 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
21996 when info_section_emitted.
21998 2011-05-03 Joseph Myers <joseph@codesourcery.com>
22000 * config/mips/mips-opts.h: New.
22001 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
22003 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
22004 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
22005 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
22007 * config/mips/mips.h (enum mips_code_readable_setting): Move to
22009 (mips_abi, mips_code_readable): Don't declare.
22010 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
22011 (mabi=): Use Enum and Var.
22012 (mips_abi): New Enum and EnumValue entries.
22013 (mcode-readable=): Use Enum and Var.
22014 (mips_code_readable_setting): New Enum and EnumValue entries.
22015 (mr10k-cache-barrier=): Use Enum and Var.
22016 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
22018 2011-05-03 Jan Hubicka <jh@suse.cz>
22020 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
22021 replace hash by pointer map.
22022 (cgraph_node_set_element_def, cgraph_node_set_element,
22023 const_cgraph_node_set_element, varpool_node_set_element_def,
22024 varpool_node_set_element, const_varpool_node_set_element): Remove.
22025 (free_cgraph_node_set, free_varpool_node_set): New function.
22026 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
22027 * tree-emutls.c: Free varpool node set.
22028 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
22029 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
22030 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
22031 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
22032 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
22033 Move here from ipa.c; implement using pointer_map
22034 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
22035 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
22036 debug_cgraph_node_set, varpool_node_set_new,
22037 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
22038 dump_varpool_node_set, debug_varpool_node_set):
22039 Move to ipa-uitls.c.
22040 * passes.c (ipa_write_summaries): Update.
22042 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22044 From Mike Frysinger:
22045 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
22046 bf542/bf544/bf547/bf548/bf549.
22048 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
22050 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
22052 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22054 From Bernd Schmidt:
22055 * config/bfin/bfin.md (MOVCC): New mode_macro.
22056 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
22057 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
22058 comments from generated assembly.
22060 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22063 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
22064 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
22065 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
22066 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
22067 * config/bfin/lib1funcs.asm (___muldi3): New function.
22069 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22071 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
22072 build_function_type_list instead of build_function_type.
22073 Rearrange initialization of `args' to do so.
22075 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22077 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
22078 instead of build_function_type.
22080 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22082 * config/rs6000/rs6000.c (spe_init_builtins): Call
22083 build_function_type_list instead of build_function_type.
22084 (paired_init_builtins, altivec_init_builtins): Likewise.
22085 (builtin_function_type): Likewise.
22087 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22089 * config/sh/sh.c (sh_media_init_builtins): Call
22090 build_function_type_list instead of build_function_type.
22092 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22094 * config/sparc/sparc.c (sparc_file_end): Call
22095 build_function_type_list instead of build_function_type.
22097 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22099 * config/alpha/alpha.c (alpha_init_builtins): Call
22100 build_function_type_list instead of build_function_type.
22102 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22104 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
22105 build_function_type_list instead of build_function_type.
22107 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22109 * config/iq2000/i2000.c (iq2000_init_builtins): Call
22110 build_function_type_list instead of build_function_type.
22111 Delete `endlink' variable.
22113 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22115 * config/avr/avr.c (avr_init_builtins): Call
22116 build_function_type_list instead of build_function_type.
22118 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22120 * config/picochip/picochip.c (picochip_init_builtins): Call
22121 build_function_type_list instead of build_function_type.
22122 Delete `endlink' variable.
22124 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22126 * config/bfin/bfin.c (bfin_init_builtins): Call
22127 build_function_type_list instead of build_function_type.
22129 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22132 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
22133 that's not CONST_INT. Seemingly redundant check is due to PR39768.
22135 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22138 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
22139 libbffastfp overrides libgcc when -mfast-fp.
22141 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22143 Originally from Bernd Schmidt
22144 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
22145 * config/bfin/bfin.c (override_options): Test it and error if
22148 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22150 Originally From Bernd Schmidt
22151 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
22154 2011-05-03 Jeff Law <law@redhat.com>
22156 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
22157 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
22158 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
22159 than accessing AUX field directly. Free the AUX field before
22161 (thread_block, thread_through_loop_header): Likewise.
22162 (thread_single_edge, mark_threaded_blocks): Likewise.
22163 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
22164 (register_jump_thread): Do not attempt to thread to a NULL edge.
22166 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
22168 * function.c (init_function_start): Call decide_function_section.
22169 * varasm.c (decide_function_section): New function.
22170 (assemble_start_function): When not using
22171 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
22172 or first_function_block_is_cold.
22173 * rtl.h (decide_function_section): Declare.
22175 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
22176 Jakub Jelinek <jakub@redhat.com>
22179 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
22180 only succeed if req_mode is the same as set_mode.
22182 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
22184 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
22185 * genemit.c (gen_exp): Handle RETURN.
22186 * emit-rtl.c (verify_rtx_sharing): Likewise.
22187 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
22188 * rtl.c (copy_rtx): RETURN is shared.
22189 * rtl.h (enum global_rtl_index): Add GR_RETURN.
22191 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
22192 * config/s390/s390.c (s390_emit_epilogue): Likewise.
22193 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
22194 * config/cris/cris.c (cris_expand_return): Likewise.
22195 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
22196 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
22197 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
22198 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
22199 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
22201 * config/v850/v850.c (expand_epilogue): Likewise.
22202 * config/bfin/bfin.c (bfin_expand_call): Likewise.
22203 * config/arm/arm.md (epilogue): Likewise.
22204 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
22205 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
22206 variable to ret_reg.
22208 2011-05-03 Richard Guenther <rguenther@suse.de>
22211 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
22212 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
22213 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
22215 2011-05-03 Richard Guenther <rguenther@suse.de>
22217 * c-decl.c (grokdeclarator): Instead of looking at
22218 TREE_OVERFLOW check if the constant fits in the index type.
22220 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
22222 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
22223 (vec_store_lanes<mode><mode>): Likewise.
22225 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
22227 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
22228 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
22229 convert_optab_index values.
22230 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
22231 * genopinit.c (optabs): Initialize the new optabs.
22232 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
22233 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
22234 (expand_STORE_LANES): New functions.
22235 * tree.h (build_array_type_nelts): Declare.
22236 * tree.c (build_array_type_nelts): New function.
22237 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
22238 (vect_model_load_cost): Likewise.
22239 (vect_store_lanes_supported, vect_load_lanes_supported)
22240 (vect_record_strided_load_vectors): Declare.
22241 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
22242 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
22243 (vect_transform_strided_load): Split out statement recording into...
22244 (vect_record_strided_load_vectors): ...this new function.
22245 * tree-vect-stmts.c (create_vector_array, read_vector_array)
22246 (write_vector_array, create_array_ref): New functions.
22247 (vect_model_store_cost): Add store_lanes_p argument.
22248 (vect_model_load_cost): Add load_lanes_p argument.
22249 (vectorizable_store): Try to use store-lanes functions for
22250 interleaved stores.
22251 (vectorizable_load): Likewise load-lanes and loads.
22252 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
22253 to vect_model_store_cost.
22254 (vect_build_slp_tree): Likewise vect_model_load_cost.
22256 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
22258 * hooks.h (hook_bool_mode_uhwi_false): Declare.
22259 * hooks.c (hook_bool_mode_uhwi_false): New function.
22260 * target.def (array_mode_supported_p): New hook.
22261 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
22262 * doc/tm.texi: Regenerate.
22263 * stor-layout.c (mode_for_array): New function.
22264 (layout_type): Use it.
22265 * config/arm/arm.c (arm_array_mode_supported_p): New function.
22266 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
22268 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
22271 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
22272 for -fstack-check if the size to allocate is negative.
22274 2011-05-02 Lawrence Crowl <crowl@google.com>
22276 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
22277 (timevar_cond_start): New for starting a timer only when it is not
22279 (timevar_cond_stop): New for stopping a timer when it was not already
22282 * timevar.c (timevar_stop): Enable start/stop timers to start again.
22283 (timevar_cond_start): New as above.
22284 (timevar_cond_stop): New as above.
22286 * timevar.def: Add start/stop timers for compiler phases,
22287 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
22288 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
22289 and TV_PHASE_FINALIZE.
22290 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
22291 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
22292 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
22293 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
22294 Make unused TV_OVERLOAD into a start/stop timer.
22296 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
22297 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
22298 to indicate that they are start/stop timers.
22300 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
22301 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
22302 Move initialization to do_compile.
22303 (do_compile): Add initialization from above.
22304 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
22306 * c-decl.c (c_write_global_declarations): Add start/stop of
22307 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
22309 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
22310 or TV_PARSE_INLINE, as appropriate.
22311 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
22312 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
22314 2011-05-02 Jason Merrill <jason@redhat.com>
22317 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
22319 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
22322 * c-decl.c (finish_decl): Only create a composite if the types are
22325 2011-05-02 Joseph Myers <joseph@codesourcery.com>
22327 * config/fr30/fr30-protos.h (Mmode): Don't define.
22328 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
22329 definition where used.
22330 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
22331 define. Expand definitions where used.
22332 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
22333 Expand definitions where used.
22334 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
22335 rx_function_arg, rx_function_arg_advance,
22336 rx_function_arg_boundary): Expand definitions of those macros.
22337 * config/v850/v850-protos.h (Mmode): Don't define. Expand
22338 definition where used.
22340 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
22342 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
22344 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
22345 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
22346 with *movv2sf_internal_rex64_avx.
22347 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
22348 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
22349 Use %v prefix in insn mnemonic to handle TARGET_AVX.
22350 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
22351 "vex" in "prefix" attribute calculation.
22352 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
22354 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
22357 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
22358 inputs match the output.
22360 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
22363 * config/m68k/m68k.c (m68k_expand_prologue): Set
22364 current_function_static_stack_size.
22366 2011-05-02 Jan Hubicka <jh@suse.cz>
22368 * lto-streamer.c (lto_streamer_cache_insert_1,
22369 lto_streamer_cache_lookup, lto_streamer_cache_create,
22370 lto_streamer_cache_delete): Use pointer map instead of hashtable.
22371 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
22373 2011-05-02 Joseph Myers <joseph@codesourcery.com>
22375 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
22376 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
22377 config/m68k/t-opts: New files.
22378 * config/m68k/m68k-tables.opt: New file (generated).
22379 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
22380 extra_options and m68k/t-opts to tmake_file.
22381 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
22382 (all_isas): Initialize using m68k-isas.def.
22383 (all_microarchs): Initialize using m68k-microarchs.def.
22384 (m68k_find_selection): Remove.
22385 (m68k_handle_option): Don't assert that global structures are in
22386 use. Use error_at. Access variables via opts pointer. Don't
22387 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
22388 directly for -m68020-40 and -m68020-60.
22389 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
22390 m68k_tune_entry here.
22391 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
22393 (m68k_library_id_string): Remove declaration.
22394 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
22395 (m68k_library_id_string): New Variable.
22396 (march=, mcpu=, mtune=): Use Enum and Var.
22398 2011-05-02 Richard Guenther <rguenther@suse.de>
22400 * varasm.c (output_constructor_regular_field): Compute zero-based
22401 index with double-ints. Make sure to ICE instead of producing
22403 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
22404 in asserts. Properly use a signed type.
22406 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
22408 * config/i386/sse.md (V): New mode iterator.
22409 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
22411 (V_256): Rename from AVX256MODE.
22412 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
22413 condition to all users.
22415 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
22416 condition to all users.
22417 (VF_128): Make V4SF mode unconditional.
22418 (VF_256): Rename from AVX256MODEF2P.
22419 (VI4F_128): Rename from SSEMODE4S.
22420 (VI8F_128): Rename from SSEMODE2D.
22421 (VI4F_256): Rename from AVX256MODE8P.
22422 (VI8F_256): Rename from AVX256MODE4P.
22423 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
22424 (ssescalarmodesuffix): Remove SF and DF modes.
22425 (SSEMODE124): Remove.
22426 (SSEMODE1248): Ditto.
22427 (SSEMODEF2P): Ditto.
22428 (AVXMODEF2P): Ditto.
22429 (AVXMODEFDP): Ditto.
22430 (AVXMODEFSP): Ditto.
22431 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
22433 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
22435 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
22436 xop_pcmov_<mode>256. Use V mode iterator.
22438 Adjust RTX patterns globally for renamed mode attributes.
22440 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22442 * haifa-sched.c (sched_emit_insn): Emit insn before first
22443 non-scheduled insn. Inform back-end about new insn. Add
22444 new insn to scheduled_insns list.
22446 2011-05-02 Richard Guenther <rguenther@suse.de>
22448 PR tree-optimization/48822
22449 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
22450 (process_scc): Indicate which iteration we start.
22452 2011-05-02 Jan Hubicka <jh@suse.cz>
22454 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
22455 (lto_section_overrun): New.
22456 * lto-section-out.c (append_block): Rename to ...
22457 (lto_append_block): ... this one; export.
22458 (lto_output_1_stream): Move lto lto-streamer.h
22459 (lto_output_data_stream): Update.
22460 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
22461 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
22464 2011-05-02 Richard Guenther <rguenther@suse.de>
22466 * tree.c (tree_code_counts): New global array.
22467 (record_node_allocation_statistics): Count individual tree codes.
22468 (dump_tree_statistics): Dump individual code stats.
22470 2011-05-01 Jan Hubicka <jh@suse.cz>
22472 * ipa-inline.c (caller_growth_limits): Fix thinko when
22473 looking for largest stack frame.
22474 * ipa-inline.h (dump_inline_summary): Declare.
22475 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
22477 (dump_inline_summary): Export.
22478 (debug_inline_summary): Declare as DEBUG_FUNCTION.
22480 2011-05-01 Anatoly Sokolov <aesok@post.ru>
22482 * reginfo.c (memory_move_cost): Change rclass argument type form
22483 'enum reg_class' to reg_class_t.
22484 * reload.h (memory_move_cost): Update prototype.
22485 * postreload.c reload_cse_simplify_set): Change type dclass var to
22487 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
22489 (ira_allocate_and_set_costs): Change aclass argument type form
22490 'enum reg_class' to reg_class_t.
22491 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
22492 Change aclass argument type to reg_class_t.
22493 (update_conflict_hard_reg_costs): Change type aclass and pref vars
22495 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
22496 memory_move_cost call.
22498 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
22499 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
22500 Change type tmp var to reg_class_t.
22502 2011-04-30 Jan Hubicka <jh@suse.cz>
22504 * ipa-inline.c (can_inline_edge_p): Disregard limits when
22505 inlining into function with flatten attribute.
22506 (want_inline_small_function_p): Be more realistic about inlining
22507 cold calls where callee size grows.
22509 2011-04-30 Jan Hubicka <jh@suse.cz>
22511 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
22514 2011-04-30 Anatoly Sokolov <aesok@post.ru>
22516 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
22517 PRINT_OPERAND_PUNCT_VALID_P): Remove.
22518 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
22519 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
22520 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22521 (print_operand): Rename to...
22522 (sparc_print_operand): ...this. Make static. Adjust
22523 sparc_print_operand function call.
22524 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
22527 2011-04-30 Jan Hubicka <jh@suse.cz>
22529 PR middle-end/48752
22530 * ipa-inline.c (early_inliner): Disable when doing late
22531 addition of function.
22533 2011-04-30 Jakub Jelinek <jakub@redhat.com>
22535 * dwarf2out.c (get_address_mode): New inline.
22536 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
22537 if not dwarf_strict emit
22538 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
22539 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
22540 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
22541 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
22542 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
22543 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
22544 mem_loc_descriptor callers.
22545 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
22546 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
22547 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
22548 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
22549 (base_types): New variable.
22550 (get_base_type_offset, calc_base_type_die_sizes,
22551 base_type_for_mode, mark_base_types, base_type_cmp,
22552 move_marked_base_types): New functions.
22553 (calc_die_sizes): Assert that die_offset is 0 or equal to
22555 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
22556 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
22557 callers. If not dwarf_strict, call mem_loc_descriptor even for
22558 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
22559 (gen_subprogram_die): Don't give up on call site parameters
22560 with non-integral or large integral modes. Adjust
22561 mem_loc_descriptor callers.
22562 (prune_unused_types): Call prune_unused_types_mark on base_types
22564 (resolve_addr): Call mark_base_types.
22565 (dwarf2out_finish): Call move_marked_base_types.
22567 PR tree-optimization/48809
22568 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
22570 (gen_inbound_check): Don't compute index_expr - range_min in utype
22571 again, instead reuse SSA_NAME initialized in build_arrays.
22572 Remove two useless gsi_for_stmt calls.
22574 2011-04-29 Jeff Law <law@redhat.com>
22576 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
22578 2011-04-29 Martin Jambor <mjambor@suse.cz>
22580 * cgraph.h (cgraph_postorder): Remove declaration.
22581 * ipa-utils.h (ipa_free_postorder_info): Declare.
22582 (ipa_reverse_postorder): Likewise.
22583 * cgraphunit.c: Include ipa-utils.h.
22584 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
22585 * ipa-inline.c: Include ipa-utils.h.
22586 (ipa_inline): Update call to ipa_reverse_postorder.
22587 * ipa-pure-const.c (propagate_pure_const): Update call to
22588 ipa_reduced_postorder and ipa_print_order. Call
22589 ipa_free_postorder_info to clean up.
22590 (propagate_nothrow): Likewise.
22591 * ipa-reference.c (propagate): Removed a useless call to
22592 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
22593 and ipa_print_order. Call ipa_free_postorder_info to clean up.
22594 * ipa.c: Include ipa-utils.h.
22595 (ipa_profile): Update call to ipa_reverse_postorder.
22596 (cgraph_postorder): Moved to...
22597 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
22598 (ipa_utils_print_order): Renamed to ipa_print_order.
22599 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
22601 (ipa_free_postorder_info): New function.
22602 * passes.c: Include ipa-utils.h.
22603 (do_per_function_toporder): Update call to ipa_reverse_postorder.
22604 (ipa_write_summaries): Likewise.
22605 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
22606 (cgraphunit.o): Likewise.
22608 (ipa-inline.o): Likewise.
22610 2011-04-29 Jan Hubicka <jh@suse.cz>
22612 * ipa-inline.h (clause_t): Turn into unsigned int.
22613 * ipa-inline-analysis.c (add_clause): Do more simplification.
22614 (and_predicates): Shortcut more cases.
22615 (predicates_equal_p): Move forward; check that clauses are properly
22617 (or_predicates): Shortcut more cases.
22618 (edge_execution_predicate): Rewrite as...
22619 (set_cond_stmt_execution_predicate): ... this function; handle
22620 __builtin_constant_p.
22621 (set_switch_stmt_execution_predicate): New .
22622 (compute_bb_predicates): New.
22623 (will_be_nonconstant_predicate): Update TODO.
22624 (estimate_function_body_sizes): Use compute_bb_predicates
22625 and free them later, always try to estimate if stmt is constant.
22626 (estimate_time_after_inlining, estimate_size_after_inlining):
22627 Gracefully handle optimized out edges.
22628 (read_predicate): Fix off by one error.
22630 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
22632 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
22634 2011-04-27 Xinliang David Li <davidxl@google.com>
22636 * tree-profile.c (init_ic_make_global_vars): Set
22637 tls attribute on ic vars.
22638 * coverage.c (coverage_end_function): Initialize
22639 function_list with zero.
22641 2011-04-29 Richard Guenther <rguenther@suse.de>
22643 * builtins.c (fold_builtin_classify_type): Use integer_type_node
22644 for the type of the result.
22645 (fold_builtin_isascii): Likewise.
22646 (fold_builtin_toascii): Use integer_type_node where appropriate.
22647 (fold_builtin_logb): Likewise.
22648 (fold_builtin_frexp): Likewise.
22649 (fold_builtin_strstr): Likewise.
22650 (fold_builtin_strpbrk): Likewise.
22651 (fold_builtin_fputs): Likewise.
22652 (fold_builtin_sprintf): Likewise.
22653 (fold_builtin_snprintf): Likewise.
22654 (fold_builtin_printf): Likewise.
22655 (do_mpfr_remquo): Use a proper type for the assigned constant.
22656 (do_mpfr_lgamma_r): Likewise.
22657 * dwarf2out.c (resolve_one_addr): Use size_int.
22658 * except.c (init_eh): Likewise.
22659 (assign_filter_values): Use integer_type_node for filter values.
22660 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
22662 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
22663 for EH region numbers.
22664 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
22665 for the shift amount.
22667 2011-04-29 Richard Guenther <rguenther@suse.de>
22669 * expr.h (expand_shift): Rename to ...
22670 (expand_variable_shift): ... this.
22671 (expand_shift): Take a constant shift amount.
22672 * expmed.c (expand_shift): Rename to ...
22673 (expand_variable_shift): ... this.
22674 (expand_shift): New wrapper around expand_variable_shift.
22675 * expr.c (convert_move, emit_group_load_1, emit_group_store,
22676 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
22677 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
22678 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
22679 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
22680 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
22681 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
22682 emit_store_flag_1, emit_store_flag): Likewise.
22683 * builtins.c (expand_builtin_signbit): Likewise.
22684 * calls.c (load_register_parameters): Likewise.
22685 * function.c (assign_parm_setup_block): Likewise.
22686 * lower-subreg.c (resolve_shift_zext): Likewise.
22687 * optabs.c (widen_bswap, expand_abs_nojump,
22688 expand_one_cmpl_abs_nojump, expand_float): Likewise.
22689 * spu/spu.c (spu_expand_extv): Likewise.
22690 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
22692 2011-04-29 Richard Guenther <rguenther@suse.de>
22694 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
22695 for the remapped region number.
22696 * predict.c (build_predict_expr): Use integer_type_node for the
22698 * fold-const.c (fold_binary_loc): Use integer_type_node for
22699 the shift amount. Use a proper type for the PLUS_EXPR operand.
22701 2011-04-29 Michael Matz <matz@suse.de>
22703 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
22704 other trees that just builtins.
22705 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
22707 2011-04-29 Richard Guenther <rguenther@suse.de>
22709 * tree-nested.c (get_trampoline_type): Use size_int.
22710 (get_nl_goto_field): Likewise.
22711 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
22713 (lower_eh_constructs_2): Likewise.
22714 (lower_resx): Likewise.
22715 (lower_eh_dispatch): Likewise.
22716 * tree-mudflap.c (mf_build_string): Use size_int.
22717 (mudflap_register_call): Use integer_type_node for the flag.
22718 (mudflap_enqueue_constant): Use size_int.
22719 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
22720 instead of rebuilding it.
22722 2011-04-29 Richard Guenther <rguenther@suse.de>
22724 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
22725 Handle OBJ_TYPE_REF.
22726 (find_func_aliases_for_call): Use it more consistently.
22728 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
22730 * haifa-sched.c (last_nondebug_scheduled_insn): New.
22731 (rank_for_schedule): Use it.
22732 (schedule_block): Set it.
22734 2011-04-28 David Li <davidxl@google.com>
22736 * tree.c (crc32_string): Use crc32_byte.
22737 (crc32_byte): New function.
22738 * tree.h (crc32_byte): New function.
22739 * gcov.c (read_graph_file): Handle new cfg_cksum.
22740 (read_count_file): Ditto.
22741 * profile.c (instrument_values): Ditto.
22742 (get_exec_counts): Ditto.
22743 (read_profile_edge_counts): Ditto.
22744 (compute_branch_probabilities): Ditto.
22745 (compute_value_histograms): Ditto.
22746 (branch_prob): Ditto.
22747 (end_branch_prob): Ditto.
22748 * coverage.c (read_counts_file): Ditto.
22749 (get_coverage_counts): Ditto.
22750 (tree_coverage_counter_addr): Ditto.
22751 (coverage_checksum_string): Ditto.
22752 (coverage_begin_output): Ditto.
22753 (coverage_end_function): Ditto.
22754 (build_fn_info_type): Ditto.
22755 (build_fn_info_value): Ditto.
22756 * libgcov.c (gcov_exit): Ditto.
22757 * gcov-dump.c (tag_function): Ditto.
22758 (compute_checksum): Remove.
22760 2011-04-29 Alan Modra <amodra@gmail.com>
22762 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
22763 unspec plus offset. Tidy macho code.
22765 2011-04-29 Martin Jambor <mjambor@suse.cz>
22767 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
22768 node instead of a decl. Update all callers.
22769 * cgraph.h: Update declaration.
22771 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
22773 PR tree-optimization/48765
22774 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
22775 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
22776 to indicate if loop aware SLP is being used. Scan the statements
22777 and update the vectorization factor according to the type of
22778 vectorization before statement analysis.
22779 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
22780 pass it to vect_analyze_loop_operations.
22781 (vectorizable_reduction): Set number of copies to 1 in case of pure
22783 * tree-vect-stmts.c (vectorizable_conversion,
22784 vectorizable_assignment, vectorizable_shift,
22785 vectorizable_operation, vectorizable_type_demotion,
22786 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
22788 (vectorizable_condition): Move the check that it is not SLP
22789 vectorization before the number of copies check.
22790 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
22791 to vectorize the loop using SLP.
22793 2011-04-28 Jakub Jelinek <jakub@redhat.com>
22795 PR middle-end/48597
22796 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
22799 2011-04-28 Joseph Myers <joseph@codesourcery.com>
22801 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
22802 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
22803 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
22804 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
22805 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
22807 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
22808 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
22809 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
22810 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
22811 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
22812 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
22814 * config/i386/linux.h (REG_NAME): Don't define.
22815 * config/i386/linux64.h (REG_NAME): Don't define.
22816 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
22817 Undefine before defining.
22819 2011-04-28 Jan Hubicka <jh@suse.cz>
22821 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
22822 nonconstant_names array.
22823 (estimate_function_body_sizes): Build nonconstant_names array; handle
22824 BUILT_IN_CONSTANT_P.
22826 2011-04-28 Richard Guenther <rguenther@suse.de>
22830 2011-04-28 Richard Guenther <rguenther@suse.de>
22832 * tree-ssa-structalias.c (solve_constraints): Build succ graph
22833 as late as possible.
22835 2011-04-28 Richard Guenther <rguenther@suse.de>
22837 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
22838 (debug_constraint): Do it here.
22839 (dump_constraints): And here.
22840 (rewrite_constraints): And here.
22841 (dump_constraint_edge): Remove.
22842 (dump_constraint_graph): Rewrite to produce DOT output.
22843 (solve_constraints): Build succ graph as late as possible.
22844 Dump constraint graphs before and after solving.
22846 2011-04-28 Richard Guenther <rguenther@suse.de>
22848 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
22849 New function split out from ...
22850 (find_func_aliases): ... here. Call it.
22851 (find_func_aliases_for_call): Likewise.
22853 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
22855 * internal-fn.h (internal_fn_name_array): Declare.
22856 (internal_fn_flags_array): Likewise.
22858 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
22860 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
22861 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
22863 (ssemodefsuffix): Remove.
22864 (ssevecmodesuffix): New mode attribute.
22865 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
22866 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
22867 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
22868 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
22869 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
22870 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
22871 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
22872 ssemodesuffix mode attribute.
22873 (float splitters): Use ssevecmodesuffix mode attribute.
22874 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
22875 (sseinsmode): Rename from avxvecmode.
22876 (avxsizesuffix): Rename from avxmodesuffix.
22877 (sseintvecmode): Rename from avxpermvecmode.
22878 (ssedoublevecmode): Rename from ssedoublesizemode.
22879 (ssehalfvecmode): Rename from avxhalfvecmode.
22880 (ssescalarmode): Rename from avxscalarmode.
22881 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
22882 templates for ssemodesuffix mode attribute.
22883 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
22886 Adjust RTX patterns globally for renamed mode attributes.
22888 2011-04-27 Jan Hubcika <jh@suse.cz>
22890 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
22891 * ipa-inline-analysis.c: Include alloc-pool.h.
22892 (edge_predicate_pool): New.
22893 (trye_predicate_p): New function
22894 (false_predicate_p): New function.
22895 (add_clause): Sanity check that false clauses are "optimized";
22896 never add clauses to predicate that is already known to be false.
22897 (and_predicate): Use flase_predicate_p.
22898 (evaulate_predicate): Rename to ...
22899 (evaluate_predicate): ... this one; update all callers; assert
22900 that false is not listed among possible truths.
22901 (dump_predicate): Use true_predicate_p.
22902 (account_size_time): Use false_predicate_p.
22903 (evaulate_conditions_for_edge): Rename to ...
22904 (evaluate_conditions_for_edge) ... this one.
22905 (edge_set_predicate): New function.
22906 (inline_edge_duplication_hook): Duplicate edge predicates.
22907 (inline_edge_removal_hook): Free edge predicates.
22908 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
22909 (dump_inline_summary): Update.
22910 (estimate_function_body_sizes): Set edge predicates.
22911 (estimate_calls_size_and_time): Handle predicates.
22912 (estimate_callee_size_and_time): Update.
22913 (remap_predicate): Add toplev_predicate; update comment.
22914 (remap_edge_predicates): New function.
22915 (inline_merge_summary): Compute toplev predicate; update.
22916 (read_predicate): New function.
22917 (read_inline_edge_summary): Use it.
22918 (inline_read_section): Likewise.
22919 (write_predicate): New function.
22920 (write_inline_edge_summary): Use it.
22921 (inline_write_summary): Likewise.
22922 (inline_free_summary): Free alloc pool and edge summary vec.
22924 2011-04-27 Richard Guenther <rguenther@suse.de>
22926 * tree-ssa-structalias.c (changed_count): Remove.
22927 (changed): Use a bitmap.
22928 (unify_nodes): Adjust.
22929 (do_sd_constraint): Likewise.
22930 (do_ds_constraint): Likewise.
22931 (do_complex_constraint): Likewise.
22932 (solve_graph): Likewise.
22934 2011-04-27 Jan Hubicka <jh@suse.cz>
22936 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
22938 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
22940 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
22941 (avx_vperm2f128_*_operand): Ditto.
22942 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
22943 Use avx_vpermilp_parallel in insn condition.
22944 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
22945 Use avx_vperm2f128_parallel in insn condition.
22947 2011-04-27 Richard Guenther <rguenther@suse.de>
22949 * Makefile.in (tree-ssa-structalias.o): Remove
22950 gt-tree-ssa-structalias.h dependency.
22951 (GTFILES): Remove tree-ssa-structalias.c.
22952 * tree.c (allocate_decl_uid): New function.
22953 (make_node_stat): Use it.
22954 (copy_node_stat): Likewise.
22955 * tree.h (allocate_decl_uid): Declare.
22956 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
22957 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
22958 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
22959 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
22960 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
22961 (struct heapvar_map): Likewise.
22962 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
22963 heapvar_insert): Likewise.
22964 (make_heapvar_for): Rename to ...
22965 (make_heapvar): ... this. Simplify.
22966 (fake_var_decl_obstack): New global var.
22967 (build_fake_var_decl): New function.
22968 (make_constraint_from_heapvar): Adjust.
22969 (handle_lhs_call): Likewise.
22970 (create_function_info_for): Likewise.
22971 (intra_create_variable_infos): Likewise.
22972 (init_alias_vars): Allocate fake_var_decl_obstack.
22973 (init_alias_heapvars, delete_alias_heapvars): Remove.
22974 (compute_points_to_sets): Do not call init_alias_heapvars.
22975 (ipa_pta_execute): Likewise.
22976 (delete_points_to_sets): Free fake_var_decl_obstack.
22978 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22980 * config/spu/divmovti4.c (union qword_UTItype): New data type.
22981 (si_from_UTItype, si_to_UTItype): New functions.
22982 (__udivmodti4): Use them to implement type-punning.
22983 * config/spu/multi3.c (union qword_TItype): New data type.
22984 (si_from_TItype, si_to_TItype): New functions.
22985 (__multi3): Use them to implement type-punning.
22987 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22989 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
22991 2011-04-27 Jan Hubicka <jh@suse.cz>
22993 * ipa-prop.c (function_insertion_hook_holder): New holder.
22994 (ipa_add_new_function): New function.
22995 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
22996 Register/deregister holder.
22998 2011-04-27 Richard Guenther <rguenther@suse.de>
23000 PR tree-optimization/48772
23001 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
23003 2011-04-27 Richard Guenther <rguenther@suse.de>
23005 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
23006 TARGET_MEM_REF handling.
23008 2011-04-27 Nick Clifton <nickc@redhat.com>
23010 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
23011 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
23012 (REG_CLASS_NAMES): Likewise.
23013 (REG_CLASS_CONTENTS): Likewise.
23014 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
23015 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
23016 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
23017 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
23018 (EVEN_REGS): New macro. Alias for QUAD_REGS.
23019 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
23020 duplicate register classes.
23021 (frv_class_likely_spilled_p): Likewise.
23022 (frv_register_move_cost): Likewise.
23024 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
23025 end of the regno_reg_class array.
23027 2011-04-27 Jakub Jelinek <jakub@redhat.com>
23030 * c-typeck.c (build_binary_op): Don't wrap arguments if
23031 int_operands is true.
23033 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
23036 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
23037 targetm.calls.must_pass_in_stack for void type.
23039 2011-04-26 Jan Hubicka <jh@suse.cz>
23041 * cgraphbuild.c (build_cgraph_edges): Update call
23042 of cgraph_create_edge and cgraph_create_indirect_edge.
23043 * cgraph.c (cgraph_create_edge_including_clones,
23044 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
23045 cgraph_update_edges_for_call_stmt_node): Do not take nest
23046 argument; do not initialize call_stmt_size/time.
23047 (dump_cgraph_node): Do not dump nest.
23048 (cgraph_clone_edge): Do not take loop_nest argument;
23049 do not propagate it; do not clone call_stmt_size/time.
23050 (cgraph_clone_node): Likewise.
23051 (cgraph_create_virtual_clone): Update.
23052 * cgraph.h (struct cgraph_edge): Remove
23053 call_stmt_size/call_stmt_time/loop_nest.
23054 (cgraph_create_edge, cgraph_create_indirect_edge,
23055 cgraph_create_edge_including_clones, cgraph_clone_node): Update
23057 * tree-emutls.c (gen_emutls_addr): Update.
23058 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
23059 loop_nest; handle indirect calls, too.
23060 (clone_inlined_nodes): Do not care about updating inline summaries.
23061 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
23062 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
23063 stream call_stmt_size/call_stmt_time/loop_nest.
23064 * ipa-inline.c (edge_badness): Update.
23065 (ipa_inline): dump summaries after inlining.
23066 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
23068 (inline_edge_summary): New function.
23069 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
23070 (inline_edge_removal_hook): Handle edge summaries.
23071 (inline_edge_duplication_hook): New hook.
23072 (inline_summary_alloc): Alloc hooks.
23073 (initialize_growth_caches): Do not register removal hooks.
23074 (free_growth_caches); Do not free removal hook.
23075 (dump_inline_edge_summary): New function.
23076 (dump_inline_summary): Use it.
23077 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
23078 (inline_update_callee_summaries): New function.
23079 (inline_merge_summary): Use it.
23080 (do_estimate_edge_time, do_estimate_edge_growth): Update.
23081 (read_inline_edge_summary): New function.
23082 (inline_read_section): Use it.
23083 (write_inline_edge_summary): New function.
23084 (inline_write_summary): Use it.
23085 (inline_free_summary): Free edge new holders.
23086 * tree-inline.c (copy_bb): Update.
23088 2011-04-26 Jason Merrill <jason@redhat.com>
23090 * tree-eh.c (lower_try_finally_switch): Create the label along with
23091 the CASE_LABEL_EXPR.
23093 2011-04-26 David S. Miller <davem@davemloft.net>
23094 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23096 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
23097 * configure: Regenerate.
23099 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
23102 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
23104 (VEC_reduc): New code iterator and splitters for vector reduction.
23105 (VEC_reduc_name): Ditto.
23106 (VEC_reduc_rtx): Ditto.
23107 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
23108 (reduc_<VEC_reduc_name>_v4sf): Ditto.
23110 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
23111 support for extracting SF on VSX.
23113 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
23114 generating xscvspdp.
23115 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
23116 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
23117 double add, minimum, maximum vector reduction.
23118 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
23119 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
23120 optimize double vector reduction.
23121 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
23123 2011-04-26 Joseph Myers <joseph@codesourcery.com>
23125 * config/fr30/fr30.h (inhibit_libc): Don't define.
23126 * config/m32r/m32r-protos.h: Correct comment.
23127 * config/v850/v850.h (GHS_default_section_names,
23128 GHS_current_section_names): Use tree, not union tree_node *.
23130 2011-04-26 Xinliang David Li <davidxl@google.com>
23132 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
23133 * c-family/c-opts.c (c_common_handle_option): Set
23134 warn_maybe_uninitialized.
23135 * opts.c (common_handle_option): Ditto.
23136 * common.opt: New option.
23137 * tree-ssa.c (warn_uninit): Add one more parameter.
23138 (warn_uninitialized_var): Pass warning code.
23139 * tree-flow.h: Interface change.
23141 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23143 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
23144 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
23145 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
23147 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23149 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
23150 * config/mips/mips.opt (mmips-tfile): Remove.
23152 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
23153 mips-tdump reference to ...
23154 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
23155 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
23156 reference by Tru64 UNIX.
23158 2011-04-26 Jakub Jelinek <jakub@redhat.com>
23161 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
23162 is error_mark_node, set value to NULL.
23164 PR tree-optimization/48734
23165 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
23166 if return value from maybe_fold_*_comparsions isn't something
23167 the code is prepared to handle.
23169 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
23171 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
23173 (ext_QIreg_nomode_operands): Remove.
23174 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
23178 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
23180 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
23182 2011-04-26 Richard Guenther <rguenther@suse.de>
23184 * c-typeck.c (build_unary_op): Do not expand array-refs via
23185 pointer arithmetic. Only adjust qualifiers for function types.
23187 2011-04-26 Richard Guenther <rguenther@suse.de>
23189 PR middle-end/48694
23190 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
23191 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
23192 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
23193 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
23195 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
23197 * doc/extend.texi: Document __underlying_type.
23199 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
23201 * config/rs6000/titan.md (automata_option "progress"): Remove.
23203 2011-04-25 Jeff Law <law@redhat.com>
23205 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
23207 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
23209 * system.h (ENUM_BITFIELD): Remove.
23211 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
23212 Eric Botcazou <ebotcazou@adacore.com>
23214 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
23215 for STORE_FLAG_VALUE==-1 case.
23217 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
23220 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
23221 LEGITIMATE_PIC_OPERAND_P.
23223 2011-04-24 Jan Hubicka <jh@suse.cz>
23225 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
23227 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
23228 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
23229 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
23230 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
23231 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
23232 Sanity check predicate length.
23233 (remap_predicate): Likewise; sanity check jump functions.
23234 (inline_read_section, inline_write_summary): Sanity check
23237 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
23240 * doc/extend.texi (Type Traits): Document __is_standard_layout,
23241 __is_literal_type, and __is_trivial; update throughout about
23242 possibly cv-qualified void types.
23244 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
23246 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
23247 testsuite and make it version agnostic.
23249 2011-04-22 Jan Hubicka <jh@suse.cz>
23251 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
23253 2011-04-23 Jakub Jelinek <jakub@redhat.com>
23256 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
23257 to VOID_TYPE even around MODIFY_EXPR.
23259 2011-04-22 Mike Stump <mikestump@comcast.net>
23261 * gensupport.c (read_md_rtx): Fix typo in comment.
23262 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
23265 2011-04-22 Jan Hubicka <jh@suse.cz>
23267 * gengtype.c (open_base_files): Add ipa-inline.h include.
23268 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
23269 ipa-prop.c; update all uses.
23270 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
23271 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
23272 merge summary of inlined function into former caller.
23273 * ipa-inline.c (max_benefit): Remove.
23274 (edge_badness): Compensate for removal of benefits.
23275 (update_caller_keys): Use
23276 reset_node_growth_cache/reset_edge_growth_cache.
23277 (update_callee_keys): Likewise.
23278 (update_all_callee_keys): Likewise.
23279 (inline_small_functions): Do not collect max_benefit; do not reset
23280 estimated_growth; call free_growth_caches and initialize_growth_caches.
23281 * ipa-inline.h (struct condition, type clause_t, struct predicate,
23282 struct size_time_entry): New structures.
23283 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
23284 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
23285 and estimated_growth.
23286 (edge_growth_cache_entry): New structure.
23287 (node_growth_cache, edge_growth_cache): New global vars.
23288 (estimate_growth): Turn into inline.
23289 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
23290 initialize_growth_caches, free_growth_caches): Declare.
23291 (estimate_edge_growth): Rewrite.
23292 (estimate_edge_time): Implement as inline cache lookup.
23293 (reset_node_growth_cache, reset_edge_growth_cache): New inline
23295 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
23296 (NUM_CONDITIONS): New constant.
23297 (predicate_conditions): New enum.
23298 (IS_NOT_CONSTANT): New constant.
23299 (edge_removal_hook_holder): New var.
23300 (node_growth_cache, edge_growth_cache): New global vars.
23301 (true_predicate, single_cond_predicate, false_predicate,
23302 not_inlined_predicate, add_condition, add_clause, and_predicates,
23303 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
23304 dump_clause, dump_predicate, account_size_time,
23305 evaulate_conditions_for_edge): New functions.
23306 (inline_summary_alloc): Move to heap.
23307 (inline_node_removal_hook): Clear condition and entry vectors.
23308 (inline_edge_removal_hook): New function.
23309 (initialize_growth_caches, free_growth_caches): New function.
23310 (dump_inline_summary): Update.
23311 (edge_execution_predicate): New function.
23312 (will_be_nonconstant_predicate): New function.
23313 (estimate_function_body_sizes): Compute BB and constantness predicates.
23314 (compute_inline_parameters): Do not clear estimated_growth.
23315 (estimate_edge_size_and_time): New function.
23316 (estimate_calls_size_and_time): New function.
23317 (estimate_callee_size_and_time): New function.
23318 (remap_predicate): New function.
23319 (inline_merge_summary): New function.
23320 (do_estimate_edge_time): New function based on...
23321 (estimate_edge_time): ... this one.
23322 (do_estimate_edge_growth): New function.
23323 (do_estimate_growth): New function based on....
23324 (estimate_growth): ... this one.
23325 (inline_analyze_function): Analyze after deciding on jump functions.
23326 (inline_read_section): New function.
23327 (inline_read_summary): Use it.
23328 (inline_write_summary): Write all the new data.
23329 * ipa-prop.c (ipa_get_param_decl_index): Export.
23330 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
23331 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
23333 (ipa_get_lattice): Move here from ipa-cp.c
23334 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
23335 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
23336 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
23337 cgraph_edge_inlinable_p): Remove.
23338 * cgraphunit.c: Include ipainline.h
23339 (cgraph_process_new_functions): Update call of
23340 compute_inline_parameters.
23342 2011-04-22 Richard Guenther <rguenther@suse.de>
23344 * tree.c (build_int_cst): Properly create canonicalized integer
23346 (build_int_cst_type): Remove scary comments.
23348 2011-04-22 Xinliang David Li <davidxl@google.com>
23350 * toplev.c (process_options): Enable -Werror=coverage-mismatch
23351 by default when -Wno-error is not specified.
23352 * opts-global.c (decode_options): Remove call to
23353 control_warning_options.
23355 2011-04-22 Jakub Jelinek <jakub@redhat.com>
23357 PR tree-optimization/48717
23358 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
23359 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
23361 2011-04-22 Joseph Myers <joseph@codesourcery.com>
23363 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
23364 definition where used.
23366 2011-04-22 Jakub Jelinek <jakub@redhat.com>
23369 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
23370 TREE_STATIC variables declared inside of some OpenMP construct.
23372 2011-04-22 Martin Jambor <mjambor@suse.cz>
23374 PR middle-end/48585
23375 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
23377 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
23380 * c-typeck.c (pop_init_level): Do not warn about initializing
23383 2011-04-22 Alan Modra <amodra@gmail.com>
23385 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
23386 when returning call_cookie.
23387 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
23388 pointers, to functions with no more vector args than the current
23389 function, and some non-local calls for ABI_V4.
23390 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
23391 sibcall_nonlocal_aix64): Combine to ..
23392 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
23393 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
23394 (sibcall_value_nonlocal_aix<mode>): ..likewise.
23395 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
23396 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
23398 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
23399 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
23400 sibcall_value_symbolic_64): Delete.
23402 2011-04-21 Xinliang David Li <davidxl@google.com>
23404 * cgraph.h: Remove pid.
23405 * cgraph.c: Remove pid.
23406 * value-prof.c (init_node_map): New function.
23407 (del_node_map): New function.
23408 (find_func_by_funcdef_no): New function.
23409 (gimple_ic_transform): Call new function.
23410 * cgraphunit.c (cgraph_finalize_function): Remove pid.
23411 * function.c (get_last_funcdef_no): New function.
23412 * function.h (get_last_funcdef_no): New function.
23413 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
23414 to libgcov function.
23415 (tree-profiling): Call node map init and delete function.
23417 2011-04-21 Ian Lance Taylor <iant@google.com>
23419 * godump.c (go_format_type): Use exported Go name for anonymous
23422 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23424 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
23425 Call builtin_function_type_list instead of builtin_function_type.
23426 (UNARY, BINARY, TRINARY, QUAD): Likewise.
23428 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23430 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
23431 build_function_type_list instead of build_function_type.
23432 Delete variable `endlink'.
23434 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23436 * config/s390/s390.c (s390_init_builtins): Call
23437 build_function_type_list instead of build_function_type.
23439 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23441 * config/ia64/ia64.c (ia64_init_builtins): Call
23442 build_function_type_list instead of builtin_function_type.
23444 2011-04-21 Easwaran Raman <eraman@google.com>
23446 * cfgexpand.c (stack_var): Remove OFFSET...
23447 (add_stack_var): ...and its reference here...
23448 (expand_stack_vars): ...and here.
23449 (stack_var_cmp): Sort by descending order of size.
23450 (partition_stack_vars): Change heuristic.
23451 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
23452 (dump_stack_var_partition): Add newline after each partition.
23454 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
23455 Jeff Law <law@redhat.com>
23457 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
23458 * gengtype.c (matching_file_name_substitute): Likewise.
23460 2011-04-21 Richard Guenther <rguenther@suse.de>
23463 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
23465 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
23467 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
23469 2011-04-21 Richard Guenther <rguenther@suse.de>
23471 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
23474 2011-04-21 Richard Guenther <rguenther@suse.de>
23476 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
23477 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
23478 Use DECL_P, not SSA_VAR_P.
23479 (ptr_derefs_may_alias_p): Likewise.
23480 (ptr_deref_may_alias_ref_p_1): Likewise.
23481 (decl_refs_may_alias_p): Likewise.
23482 (refs_may_alias_p_1): Likewise.
23483 (ref_maybe_used_by_call_p_1): Likewise.
23484 (call_may_clobber_ref_p_1): Likewise.
23485 (indirect_ref_may_alias_decl_p): Assume indirect refrences
23486 are either MEM_REF or TARGET_MEM_REF.
23487 (indirect_refs_may_alias_p): Likewise.
23488 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
23489 for MEM_EXPR of indirect calls.
23491 2011-04-21 Tristan Gingold <gingold@adacore.com>
23493 * vmsdbgout.c (write_srccorr): Compute file length from the string.
23494 (dst_file_info_struct): Remove flen field.
23495 (lookup_filename): Remove code that set flen field.
23497 2011-04-21 Tristan Gingold <gingold@adacore.com>
23499 * config/ia64/ia64.c (ia64_start_function): Add a guard.
23501 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
23504 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
23505 vec_extract and vec_concat for non-SSE4_1 targets.
23507 2011-04-21 Richard Guenther <rguenther@suse.de>
23509 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
23512 2011-04-21 Joseph Myers <joseph@codesourcery.com>
23514 * config/i386/cygming.h (union tree_node, TREE): Don't define or
23516 (FILE): Don't undefine.
23518 2011-04-21 Joseph Myers <joseph@codesourcery.com>
23520 * config/alpha/alpha.c (struct machine_function): Use rtx, not
23522 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
23524 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
23525 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
23526 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
23528 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
23529 definitions where used.
23530 * config/microblaze/microblaze.h (struct microblaze_args): Use
23531 rtx, not struct rtx_def *.
23532 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
23534 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
23535 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
23536 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
23537 not struct rtx_def *.
23538 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
23540 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
23542 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
23544 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23546 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
23547 operand_equal_p to compare DR_BASE_ADDRESSes.
23548 (vect_check_interleaving): Likewise.
23550 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23553 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
23554 for all Neon struct constants.
23556 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23558 * target.def (legitimate_constant_p): New hook.
23559 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
23560 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
23561 * doc/tm.texi: Regenerate.
23562 * hooks.h (hook_bool_mode_rtx_true): Declare.
23563 * hooks.c (hook_bool_mode_rtx_true): Define.
23564 * system.h (LEGITIMATE_CONSTANT_P): Poison.
23565 * calls.c (precompute_register_parameters): Replace uses of
23566 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
23567 (emit_library_call_value_1): Likewise.
23568 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
23569 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
23570 * ira-costs.c (scan_one_insn): Likewise.
23571 * recog.c (general_operand, immediate_operand): Likewise.
23572 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
23573 * reload1.c (init_eliminable_invariants): Likewise.
23575 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
23577 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
23578 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
23580 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23581 * config/alpha/predicates.md (input_operand): Update call to
23582 alpha_legitimate_constant_p.
23584 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
23585 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
23586 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
23587 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23588 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
23589 (arm_legitimate_constant_p): New functions.
23590 (arm_cannot_force_const_mem): Make static.
23592 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
23594 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
23595 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
23596 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
23597 instead of bfin_legitimate_constant_p.
23598 (bfin_legitimate_constant_p): Make static. Add a mode argument.
23599 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23601 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
23603 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
23605 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
23606 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
23607 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23608 (frv_legitimate_constant_p): Make static. Add a mode argument.
23610 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
23611 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
23612 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
23614 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
23615 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
23616 * config/i386/i386.c (legitimate_constant_p): Rename to...
23617 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
23619 (ix86_cannot_force_const_mem): Update accordingly.
23620 (ix86_legitimate_address_p): Likewise.
23621 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23622 * config/i386/i386.md: Update commentary.
23624 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
23625 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
23626 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23627 (ia64_legitimate_constant_p): Make static. Add a mode argument.
23629 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
23631 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
23632 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
23633 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23634 (lm32_legitimate_constant_p): Make static. Add a mode argument.
23636 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
23637 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
23638 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
23640 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
23641 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23642 (m32r_legitimate_constant_p): New function.
23644 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
23645 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
23646 LEGITIMATE_CONSTANT_P.
23647 (LEGITIMATE_CONSTANT_P): Delete.
23648 * config/m68k/m68k.c (m68k_expand_prologue): Call
23649 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
23650 (m68k_legitimate_constant_p): New function.
23651 * config/m68k/m68k.md: Update comments.
23653 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
23654 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23655 (mcore_legitimate_constant_p): New function.
23657 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
23658 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
23659 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
23660 Add a mode argument.
23661 (mep_legitimate_address): Update accordingly.
23662 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23664 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
23666 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
23667 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
23668 static. Check OP's mode for VOIDmode.
23669 (microblaze_legitimate_constant_p): New function.
23670 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23672 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
23673 * config/mips/mips.c (mips_legitimate_constant_p): New function.
23674 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
23675 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23676 * config/mips/predicates.md: Update comments.
23678 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
23679 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
23680 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23681 (mmix_legitimate_constant_p): Make static, return a bool, and take
23683 (mmix_print_operand_address): Update accordingly.
23685 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
23687 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
23688 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
23689 static. Add a mode argument.
23690 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23692 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
23694 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
23695 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23696 (pa_legitimate_constant_p): New function.
23698 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
23700 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
23701 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23702 (pdp11_legitimate_constant_p): New function.
23704 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
23705 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23706 (rs6000_legitimate_constant_p): New function.
23708 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
23709 (rx_legitimate_constant_p): ...this.
23710 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
23711 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
23712 (rx_legitimate_constant_p): ...this.
23713 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23714 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
23716 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
23717 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
23718 * config/s390/s390.c (legitimate_constant_p): Rename to...
23719 (s390_legitimate_constant_p): ...this. Make static, return a bool,
23720 and add a mode argument.
23721 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23723 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
23725 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
23726 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23727 (sh_legitimate_constant_p): New function.
23729 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
23730 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
23731 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23732 (legitimate_constant_p): Rename to...
23733 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
23735 (constant_address_p): Update accordingly.
23737 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
23738 argument and return a bool.
23739 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
23740 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23741 (spu_legitimate_constant_p): Add a mode argument and return a bool.
23742 (spu_rtx_costs): Update accordingly.
23743 * config/spu/predicates.md (vec_imm_operand): Likewise.
23745 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
23747 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
23748 * config/v850/v850.c (v850_legitimate_constant_p): New function.
23749 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23751 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
23752 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
23753 * config/vax/vax.c (legitimate_constant_p): Likewise.
23755 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
23756 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23757 (xtensa_legitimate_constant_p): New function.
23759 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23761 * target.def (cannot_force_const_mem): Add a mode argument.
23762 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
23763 * doc/tm.texi: Regenerate.
23764 * hooks.h (hook_bool_mode_rtx_false): Declare.
23765 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
23766 (hook_bool_mode_const_rtx_true): Likewise.
23767 (hook_bool_mode_rtx_false): New function.
23768 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
23769 to be non-VOID. Update call to cannot_force_const_mem.
23770 (find_reloads): Update accordingly.
23771 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
23772 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
23774 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
23775 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
23776 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
23777 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
23778 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
23779 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
23780 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
23781 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
23782 (m68k_cannot_force_const_mem): ...this new function.
23783 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
23785 (mips_const_insns, mips_legitimize_const_move): Update calls.
23786 (mips_secondary_reload_class): Likewise.
23787 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
23788 (pa_cannot_force_const_mem): ...this new function.
23789 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
23790 (rs6000_cannot_force_const_mem): ...this new function.
23791 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
23793 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
23794 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
23796 (xtensa_cannot_force_const_mem): ...this new function.
23798 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
23800 * config/mips/mips.c (mips16_build_function_stub): Call
23801 build_function_type_list instead of build_function_type.
23802 (mips16_build_call_stub): Likewise.
23804 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
23806 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
23807 instead of build_function_type.
23809 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
23811 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
23812 instead of build_function_type.
23814 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
23817 * config/i386/i386.md (insv): Change operand 0 constraint to
23818 "register_operand". Change operand 1 and 2 constraint to
23819 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
23820 * config/i386/sse.md (sse4_1_pinsrb): Export.
23821 (sse2_pinsrw): Ditto.
23822 (sse4_1_pinsrd): Ditto.
23823 (sse4_1_pinsrq): Ditto.
23824 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
23825 * config/i386/i386.c (ix86_expand_pinsr): New.
23827 2011-04-20 Easwaran Raman <eraman@google.com>
23829 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
23830 containing union type only with -fstrict-aliasing.
23832 2011-04-20 Jim Meyering <meyering@redhat.com>
23834 Remove useless if-before-free tests.
23835 * calls.c (expand_call, save_area): Likewise.
23836 * cfgcleanup.c (try_forward_edges): Likewise.
23837 * collect2.c (collect_execute): Likewise.
23838 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
23839 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
23840 * coverage.c (coverage_checksum_string): Likewise.
23841 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
23842 * cselib.c (cselib_init): Likewise.
23843 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
23844 (df_set_clean_cfg): Likewise.
23845 * function.c (free_after_compilation): Likewise.
23846 * gcc.c (do_spec_1, main): Likewise.
23847 * gcov.c (create_file_names): Likewise.
23848 * gensupport.c (identify_predicable_attribute): Likewise.
23849 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
23850 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
23851 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
23852 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
23853 * ipa-pure-const.c (local_pure_const): Likewise.
23854 * ipa-reference.c (propagate): Likewise.
23855 * ira-costs.c (free_ira_costs): Likewise.
23856 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
23857 * matrix-reorg.c (mat_free): Likewise.
23858 * prefix.c (get_key_value): Likewise.
23859 * profile.c (compute_value_histograms): Likewise.
23860 * reload1.c (free_reg_equiv): Likewise.
23861 * sched-deps.c (free_deps): Likewise.
23862 * sel-sched-ir.c (fence_clear): Likewise.
23863 * sese.c (set_rename, if_region_set_false_region): Likewise.
23864 * tree-data-ref.c (free_rdg): Likewise.
23865 * tree-eh.c (lower_try_finally): Likewise.
23866 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
23867 * tree-ssa-live.c (delete_var_map): Likewise.
23868 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
23869 * tree-ssa-pre.c (phi_trans_add): Likewise.
23871 2011-04-20 Jakub Jelinek <jakub@redhat.com>
23873 PR tree-optimization/48611
23874 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
23875 beyond ERT_MUST_NOT_THROW region.
23877 2011-04-20 Catherine Moore <clm@codesourcery.com>
23879 * config/mips/mips.opt (mfix-24k): New.
23880 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
23881 * config/mips/mips.md (length): Increase by 4 for stores if
23883 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
23884 all noreorder if fixing 24K errata.
23885 * doc/invoke.texi: Document mfix-24k.
23887 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
23889 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
23890 quad-word modes, reduce to 9-bit index range when above 1016 limit.
23892 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
23894 * config/arm/arm.c (arm_gen_constant): Move movw support ....
23895 (const_ok_for_op): ... to here.
23897 2011-04-20 Kai Tietz <ktietz@redhat.com>
23899 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
23900 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
23902 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
23904 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
23906 2011-04-20 Richard Guenther <rguenther@suse.de>
23908 PR tree-optimization/47892
23909 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
23910 are if-convertible.
23912 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
23914 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
23916 2011-04-20 Tristan Gingold <gingold@adacore.com>
23918 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
23920 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
23924 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
23925 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
23926 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
23927 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
23928 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
23930 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
23933 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
23934 (avr_asm_named_section, avr_asm_output_aligned_common,
23935 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
23936 New functions to update...
23937 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
23938 (avr_asm_init_sections): Overwrite section callbacks for
23939 data_section, bss_section.
23940 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
23942 (avr_file_end): ...here.
23944 2011-04-20 Richard Guenther <rguenther@suse.de>
23946 PR middle-end/48695
23947 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
23948 objects and types here. Adjust for their offset before comparing.
23950 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
23952 * tree-vect-stmts.c (vectorizable_store): Only chain one related
23953 statement per copy.
23955 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
23957 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
23958 (GIMPLE_H): Include $(INTERNAL_FN_H).
23959 (OBJS-common): Add internal-fn.o.
23960 (internal-fn.o): New rule.
23961 * internal-fn.def: New file.
23962 * internal-fn.h: Likewise.
23963 * internal-fn.c: Likewise.
23964 * gimple.h: Include internal-fn.h.
23965 (GF_CALL_INTERNAL): New gf_mask.
23966 (gimple_statement_call): Put fntype into a union with a new
23968 (gimple_build_call_internal): Declare.
23969 (gimple_build_call_internal_vec): Likewise.
23970 (gimple_call_same_target_p): Likewise.
23971 (gimple_call_internal_p): New function.
23972 (gimple_call_internal_fn): Likewise.
23973 (gimple_call_fntype): Return null for internal calls.
23974 (gimple_call_set_fntype): Assert that the function is not internal.
23975 (gimple_call_set_fn): Likewise.
23976 (gimple_call_set_fndecl): Likewise.
23977 (gimple_call_set_internal_fn): New function.
23978 (gimple_call_addr_fndecl): Handle null functions.
23979 (gimple_call_return_type): Likewise null types.
23980 * gimple.c (gimple_build_call_internal_1): New function.
23981 (gimple_build_call_internal): Likewise.
23982 (gimple_build_call_internal_vec): Likewise.
23983 (gimple_call_same_target_p): Likewise.
23984 (gimple_call_flags): Handle calls to internal functions.
23985 (gimple_call_fnspec): New function.
23986 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
23987 (gimple_has_side_effects): Handle null functions.
23988 (gimple_rhs_has_side_effects): Likewise.
23989 (gimple_call_copy_skip_args): Handle calls to internal functions.
23990 * cfgexpand.c (expand_call_stmt): Likewise.
23991 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
23992 * gimple-fold.c (gimple_fold_call): Handle null functions.
23993 (gimple_fold_stmt_to_constant_1): Don't fold
23994 calls to internal functions.
23995 * gimple-low.c (gimple_check_call_args): Handle calls to internal
23997 * gimple-pretty-print.c (dump_gimple_call): Likewise.
23998 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
23999 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
24000 (do_warn_unused_result): Likewise.
24001 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
24002 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
24003 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
24004 the target of a call.
24005 (initialize_hash_element): Update accordingly.
24006 (hashable_expr_equal_p): Use gimple_call_same_target_p.
24007 (iterative_hash_hashable_expr): Handle calls to internal functions.
24008 (print_expr_hash_elt): Likewise.
24009 * tree-ssa-pre.c (can_value_number_call): Likewise.
24010 (eliminate): Handle null functions.
24011 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
24012 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
24013 (find_func_aliases): Likewise.
24014 * value-prof.c (gimple_ic_transform): Likewise.
24015 (gimple_indirect_call_to_profile): Likewise.
24016 * lto-streamer-in.c (input_gimple_stmt): Likewise.
24017 * lto-streamer-out.c (output_gimple_stmt): Likewise.
24019 2011-04-19 Jan Hubicka <jh@suse.cz>
24021 * ipa-inline-transform.c (save_inline_function_body): Add comments.
24022 * ipa-inline.c (inline_small_functions): Compute summaries first,
24023 populate heap later.
24025 2011-04-19 Jan Hubicka <jh@suse.cz>
24027 * cgraph.h (save_inline_function_body): Remove.
24028 * ipa-inline-transform.c: New file, broke out of...
24029 * ipa-inline.c: ... this one; Update toplevel comment.
24030 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
24032 (update_noncloned_frequencies): Move to ipa-inline-transform.c
24033 (cgraph_mark_inline_edge): Rename to inline_call; move to
24034 ipa-inline-transform.c.
24035 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
24036 move to ipa-inline-transform.c
24037 (recursive_inlining, inline_small_functions, flatten_function,
24038 ipa_inline, inline_always_inline_functions,
24039 early_inline_small_functions): Update.
24040 (inline_transform): Move to ipa-inline-transform.c.
24041 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
24043 * Makefile.in (ipa-inline-transform.o): New file.
24044 * cgraphunit.c (save_inline_function_body): Move to
24045 ipa-inline-transform.c
24047 2011-04-19 DJ Delorie <dj@redhat.com>
24049 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
24050 registers if we already know there aren't any.
24051 (m32c_emit_epilogue): Don't emit a barrier here.
24052 (m32c_emit_eh_epilogue): Likewise.
24053 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
24054 operands at expand time.
24055 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
24057 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
24058 duplicates. Provide aliases instead.
24059 * config/m32c/prologue.md (eh_return): Emit a barrier here.
24060 (eh_epilogue): Add a "(return)" here as a hint to other parts of
24063 2011-04-19 Anatoly Sokolov <aesok@post.ru>
24065 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
24066 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
24067 (general_or_i64_p, sparc_register_move_cost): New function.
24069 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24071 * doc/install.texi (Configuration, --enable-threads): Remove mach.
24072 Add lynx, mipssde. Sort table.
24074 2011-04-19 Xinliang David Li <davidxl@google.com>
24076 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
24079 2011-04-19 Jakub Jelinek <jakub@redhat.com>
24082 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
24083 is a SUBREG with non-MODE_INT mode inside of it.
24085 2011-04-19 Martin Jambor <mjambor@suse.cz>
24087 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
24088 also according to actual contants.
24089 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
24090 (gimple_fold_call): Use it.
24091 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
24093 2011-04-19 Martin Jambor <mjambor@suse.cz>
24095 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
24096 non-pointer assignments.
24098 2011-04-19 Martin Jambor <mjambor@suse.cz>
24100 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
24101 account anc_offset and otr_type from the indirect edge info.
24102 * ipa-prop.c (get_ancestor_addr_info): New function.
24103 (compute_complex_ancestor_jump_func): Assignment analysis moved to
24104 get_ancestor_addr_info, call it.
24105 (ipa_note_param_call): Do not initialize information about polymorphic
24106 calls, return the indirect call graph edge. Remove the last
24107 parameter, adjust all callers.
24108 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
24109 parameters. Initialize polymorphic information in the indirect edge.
24111 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
24114 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
24115 the types if they have different enumeration identifiers.
24117 2011-04-19 Jan Hubicka <jh@suse.cz>
24119 * cgraph.h (cgraph_optimize_for_size_p): Declare.
24120 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
24121 * predict.c (cgraph_optimize_for_size_p): Break out from ...
24122 (optimize_function_for_size_p) ... here.
24124 2011-04-19 Richard Guenther <rguenther@suse.de>
24127 * tree.c (free_lang_data): Do not reset the decl-assembler-name
24130 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
24132 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
24133 if DECL_NO_INLINE_WARNING_P is set on the function.
24135 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
24138 * reload1.c (inc_for_reload): Return void. All callers changed.
24139 (emit_input_reload_insns): Don't try to delete previous output
24140 reloads to a register, or record spill_reg_store for autoincs.
24142 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
24144 * gengtype.h: Updated copyright year.
24145 (struct input_file_st): Add inpisplugin field.
24146 (type_fileloc): New function.
24148 (write_typed_struct_alloc_def): Add gcc_assert.
24149 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
24150 (write_typed_alloc_defns): Don't output for plugin files.
24151 (input_file_by_name): Clear inpisplugin field.
24152 (main): Set inpisplugin field for plugin files.
24154 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
24156 * gengtype-state.c (string_eq): New.
24157 (read_state): Use string_eq instead of strcmp when creating the
24160 2011-04-19 Wei Guozhi <carrot@google.com>
24163 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
24164 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
24166 * config/arm/constraints.md (Uu): New constraint.
24167 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
24169 2011-04-19 Tristan Gingold <gingold@adacore.com>
24171 * config.gcc (-*-*-*vms): Added.
24172 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
24174 * config/vms/vms-ld.c: New file.
24175 * config/vms/vms-ar.c: New file.
24176 * config/vms/t-vmsnative: New file.
24178 2011-04-18 Xinliang David Li <davidxl@google.com>
24180 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
24182 2011-04-18 Jakub Jelinek <jakub@redhat.com>
24184 PR middle-end/48661
24185 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
24186 if TREE_TYPE (v) is non-NULL.
24188 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
24189 gimple_get_virt_mehtod_for_binfo.
24190 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
24191 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
24193 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
24195 2011-04-18 Michael Matz <matz@suse.de>
24196 Steve Ellcey <sje@cup.hp.com>
24198 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
24199 use its mode as source mode if it isn't VOIDmode.
24201 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
24203 * doc/passes.texi: Fill crossref nodes.
24205 2011-04-18 Jim Meyering <meyering@redhat.com>
24207 Fix doubled-word typos in comments and strings
24208 * config/alpha/vms-unwind.h: s/for for/for/
24209 * config/arm/unwind-arm.h: Likewise.
24210 * config/microblaze/microblaze.c: Likewise.
24211 * config/sh/constraints.md: s/in in/in/
24212 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
24214 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
24216 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
24217 (AVX_FLOAT_MODE_P): Ditto.
24218 (AVX128_VEC_FLOAT_MODE_P): Ditto.
24219 (AVX256_VEC_FLOAT_MODE_P): Ditto.
24220 (AVX_VEC_FLOAT_MODE_P): Ditto.
24221 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
24222 (UNSPEC_MASKSTORE): Ditto.
24223 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
24224 Merge from <sse>_movmsk<ssemodesuffix> and
24225 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
24226 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
24228 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
24229 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
24230 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
24232 2011-04-18 Jan Hubicka <jh@suse.cz>
24234 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
24236 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
24237 (want_inline_function_called_once_p): Break out the logic from
24239 (edge_badness): Ensure that profile is not misupdated.
24240 (lookup_recursive_calls): Prioritize by call frequencies.
24241 (inline_small_functions): Move program size estimates here;
24242 actually process whole queue even when unit growth has been
24243 met. (to properly compute inline_failed reasons and for the
24244 case unit size decrease.) Revisit comments on recursive inlining.
24245 (ipa_inline): Remove unit summary code; first inline hot calls
24246 of functions called once, cold calls next.
24247 (order, nnodes): Remove unused variables.
24248 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
24249 (GTFILES): Remove ipa-inline.c
24250 * sel-sched.c (fill_insns): Silence uninitialized var warning.
24252 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
24254 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
24256 2011-04-18 Jie Zhang <jie@codesourcery.com>
24257 Richard Earnshaw <rearnsha@arm.com>
24259 * arm.c (neon_builtin_type_bits): Remove.
24260 (typedef enum neon_builtin_mode): New.
24261 (T_MAX): Don't define.
24262 (typedef enum neon_builtin_datum): Remove bits, codes[],
24263 num_vars and base_fcode. Add mode, code and fcode.
24264 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
24265 VAR10): Change accordingly.
24266 (neon_builtin_data[]): Change accordingly
24267 (arm_init_neon_builtins): Change accordingly.
24268 (neon_builtin_compare): Remove.
24269 (locate_neon_builtin_icode): Remove.
24270 (arm_expand_neon_builtin): Change accordingly.
24272 * arm.h (enum arm_builtins): Move to ...
24273 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
24275 * arm.c (arm_builtin_decl): Declare.
24276 (TARGET_BUILTIN_DECL): Define.
24277 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
24278 (arm_builtin_decls[]): New.
24279 (arm_init_neon_builtins): Store builtin declarations in
24280 arm_builtin_decls[].
24281 (arm_init_tls_builtins): Likewise.
24282 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
24283 (arm_builtin_decl): New.
24285 2011-04-18 Richard Guenther <rguenther@suse.de>
24287 * tree.c (upper_bound_in_type): Build properly canonicalized
24289 (lower_bound_in_type): Likewise.
24291 2011-04-18 Richard Guenther <rguenther@suse.de>
24293 * gimple.h (gimple_call_addr_fndecl): New function.
24294 (gimple_call_fndecl): Use it.
24295 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
24297 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
24298 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
24300 2011-04-18 Richard Guenther <rguenther@suse.de>
24302 PR middle-end/48650
24303 * tree.c (build_string): STRING_CST is now derived from tree_typed.
24305 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
24308 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
24309 DECL_IN_CONSTANT_POOL without RTL.
24311 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
24312 Ira Rosen <ira.rosen@linaro.org>
24315 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
24316 to match neon_vzip/vuzp/vtrn_internal.
24317 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
24318 outputs explicitly dependent on both inputs.
24319 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
24321 2011-04-18 Jakub Jelinek <jakub@redhat.com>
24323 PR tree-optimization/48616
24324 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
24325 whether the shift is by scalar or vector based on whether all SLP
24326 scalar stmts have the same rhs.
24328 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
24330 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
24333 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
24336 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
24339 2011-04-17 Jan Hubicka <jh@suse.cz>
24341 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
24342 * cgrpahunit.c (cgraph_finalize_function): Do not set
24343 finalized_by_frontend.
24344 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
24345 finalized_by_frontend.
24347 2011-04-17 Jan Hubicka <jh@suse.cz>
24349 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
24350 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
24351 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
24352 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
24354 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
24356 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
24358 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
24361 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
24362 is non-null before accessing it.
24363 (input_cgraph): Remove trailing spaces.
24365 2011-04-17 Revital Eres <revital.eres@linaro.org>
24367 * params.def (sms-min-sc): New param flag.
24368 * modulo-sched.c (sms_schedule): Use it.
24369 * doc/invoke.texi (sms-min-sc): Document it.
24371 2011-04-17 Jan Hubicka <jh@suse.cz>
24373 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
24374 present, also set gimple_call_set_cannot_inline.
24375 * ipa-inline.c: Update toplevel comment.
24376 (MAX_TIME): Remove.
24377 (cgraph_clone_inlined_nodes): Fix linebreaks.
24378 (cgraph_check_inline_limits): Restructure to ...
24379 (caller_growth_limits): ... this one; be more tolerant
24380 on growth in nested inline chains; add explanatory comment;
24381 fix stack accounting thinko introduced by previous patch.
24382 (cgraph_default_inline_p): Remove.
24383 (report_inline_failed_reason): New function.
24384 (can_inline_edge_p): New function.
24385 (can_early_inline_edge_p): New function.
24386 (leaf_node_p): Move upwards in file.
24387 (want_early_inline_function_p): New function.
24388 (want_inline_small_function_p): New function.
24389 (want_inline_self_recursive_call_p): New function.
24390 (cgraph_edge_badness): Rename to ...
24391 (edge_badness) ... this one; fix linebreaks.
24392 (update_edge_key): Update call of edge_baddness; add
24393 detailed dump about queue updates.
24394 (update_caller_keys): Use can_inline_edge_p and
24395 want_inline_small_function_p.
24396 (cgraph_decide_recursive_inlining): Rename to...
24397 (recursive_inlining): Use can_inline_edge_p and
24398 want_inline_self_recursive_call_p; simplify and remove no longer
24400 (cgraph_set_inline_failed): Remove.
24401 (add_new_edges_to_heap): Use can_inline_edge_p and
24402 want_inline_small_function_p.
24403 (cgraph_decide_inlining_of_small_functions): Rename to ...
24404 (inline_small_functions): ... this one; cleanup; use
24405 can/want predicates; cleanup debug ouput; work edges till fibheap
24406 is exhausted and do not stop once unit growth is reached; remove
24407 later loop processing remaining edges.
24408 (cgraph_flatten): Rename to ...
24409 (flatten_function): ... this one; use can_inline_edge_p
24410 and can_early_inline_edge_p predicates.
24411 (cgraph_decide_inlining): Rename to ...
24412 (ipa_inline): ... this one; remove unreachable nodes before
24413 inlining functions called once; simplify the pass.
24414 (cgraph_perform_always_inlining): Rename to ...
24415 (inline_always_inline_functions): ... this one; use
24416 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
24417 (cgraph_decide_inlining_incrementally): Rename to ...
24418 (early_inline_small_functions): ... this one; simplify
24419 using new predicates; cleanup; make dumps prettier.
24420 (cgraph_early_inlining): Rename to ...
24421 (early_inliner): newer inline regular functions into always-inlines;
24422 fix updating of call stmt summaries.
24423 (pass_early_inline): Update for new names.
24424 (inline_transform): Fix formating.
24425 (gate_cgraph_decide_inlining): Rename to ...
24426 (pass_ipa_inline): ... this one.
24427 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
24428 * ipa-inline-analysis.c (dump_inline_summary): Update.
24429 (compute_inline_parameters): Do not compute disregard_inline_limits;
24430 look for mismatching arguments.
24431 (estimate_growth): Fix handlig of non-trivial self recursion.
24432 (inline_read_summary): Do not read info->disregard_inline_limits.
24433 (inline_write_summary): Do not write info->disregard_inline_limits.
24434 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
24435 and move all checks into can_inline_edge_p predicate; re-enable code
24436 comparing optimization levels.
24437 (expand_call_inline): Do not test inline_forbidden_into_p.
24438 * Makefile.in (ipa-inline.o): Update arguments.
24440 2011-04-17 Revital Eres <revital.eres@linaro.org>
24442 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
24444 2011-04-17 Revital Eres <revital.eres@linaro.org>
24446 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
24448 2011-04-17 Michael Matz <matz@suse.de>
24450 PR tree-optimization/48622
24452 * ipa-inline-analysis.c (inline_read_summary): Read size/time
24453 in same order as they're written.
24455 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24457 * config/pa/predicates.md: Reorganize and simplify predicates.
24458 Eliminate duplicate code checks.
24459 (arith_operand): Rename to arith14_operand
24460 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
24461 * config/pa/pa.md: Use renamed operands.
24462 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
24463 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
24464 arith11_operand, adddi3_operand, indexed_memory_operand,
24465 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
24466 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
24467 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
24468 move_dest_operand, move_src_operand, prefetch_cc_operand,
24469 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
24470 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
24471 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
24472 div_operand, int5_operand, movb_comparison_operator,
24473 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
24474 arith_double_operand, ireg_operand, lhs_lshift_operand,
24475 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
24476 integer_store_memory_operand): Likewise.
24477 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
24478 (integer_store_memory_operand, read_only_operand,
24479 function_label_operand, borx_reg_operand,
24480 non_hard_reg_operand): Likewise.
24481 (eq_neq_comparison_operator): Delete unused operator.
24482 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
24483 function_label_operand.
24484 (emit_move_sequence): Likewise.
24486 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
24488 * config/i386/sse.md (sseunpackmode): New mode attribute.
24489 (ssepackmode): Ditto.
24490 (vec_pack_trunc_<mode>): Macroize expander from
24491 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
24492 (vec_unpacks_lo_<mode>): Macroize expander from
24493 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24494 (vec_unpacks_hi_<mode>): Macroize expander from
24495 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24496 (vec_unpacku_lo_<mode>): Macroize expander from
24497 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24498 (vec_unpacku_hi_<mode>): Macroize expander from
24499 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24500 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
24501 ix86_expand_sse4_unpack.
24502 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
24504 2011-04-16 Jan Hubicka <jh@suse.cz>
24506 * cgraphbuild.c: Include ipa-inline.h.
24507 (reset_inline_failed): Use initialize_inline_failed.
24508 * cgraph.c: Include ipa-inline.h.
24509 (cgraph_create_node_1): Do not initialize estimated_growth.
24510 (initialize_inline_failed): More to ipa-inline-analysis.c
24511 (dump_cgraph_node): Do not dump inline flags.
24512 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
24513 and disregard_inline_limits flags.
24514 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
24515 time, size, estimated_growth.
24516 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
24518 * cgraphunit.c (cgraph_decide_is_function_needed): Use
24519 DECL_DISREGARD_INLINE_LIMITS.
24520 (cgraph_analyze_function): Do not initialize
24521 node->local.disregard_inline_limits.
24522 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
24523 inlinable, versionable and disregard_inline_limits.
24524 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
24525 cgraph_check_inline_limits, cgraph_default_inline_p,
24526 cgraph_edge_badness, update_caller_keys, update_callee_keys,
24527 add_new_edges_to_heap): Update.
24528 (cgraph_decide_inlining_of_small_function): Update; set
24529 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
24530 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
24531 cgraph_decide_inlining_incrementally): Update.
24532 * ipa-inline.h (inline_summary): Add inlinable, versionable,
24533 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
24534 time, size and estimated_growth parameters.
24535 (estimate_edge_growth): Update.
24536 (initialize_inline_failed): Declare.
24537 * ipa-split.c: Include ipa-inline.h
24538 (execute_split_functions): Update.
24539 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
24540 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
24541 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
24542 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
24543 estimated_growth to INT_MIN.
24544 (inline_node_duplication_hook): Likewise.
24545 (dump_inline_summary): Dump new fields.
24546 (compute_inline_parameters): Update.
24547 (estimate_edge_time, estimate_time_after_inlining,
24548 estimate_size_after_inlining, estimate_growth, inline_read_summary,
24549 inline_write_summary):
24550 (initialize_inline_failed): Move here from cgraph.c.
24551 * tree-sra.c: Include ipa-inline.h.
24552 (ipa_sra_preliminary_function_checks): Update.
24553 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
24556 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
24558 * config/i386/sse.md (V16): New mode iterator.
24560 (AVXMODEQI, AVXMODEDI): Remove.
24561 (sse2, sse3): New mode attribute.
24562 (mov<mode>): Use V16 mode iterator.
24563 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
24564 (push<mode>1): Use V16 mode iterator.
24565 (movmisalign<mode>): Ditto.
24566 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
24567 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
24568 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
24569 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
24570 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
24571 avx_movdqu<avxmodesuffix>.
24572 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
24573 *avx_movdqu<avxmodesuffix>.
24574 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
24575 avx_lddqu<avxmodesuffix>.
24576 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
24577 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
24578 avx_movnt<AVXMODEDI:mode>.
24579 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
24580 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
24582 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
24585 * haifa-sched.c (prune_ready_list, schedule_block): Use
24586 sched_pressure_p rather than flag_sched_pressure.
24588 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
24590 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
24591 cgraph_get_node instead of cgraph_get_create_node.
24593 2011-04-15 Jakub Jelinek <jakub@redhat.com>
24595 * cfgexpand.c (expand_debug_expr): Use
24596 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
24598 2011-04-15 Michael Matz <matz@suse.de>
24600 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
24601 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
24602 * function.c (gimplify_parameters): Ditto.
24603 * gimplify.c (gimplify_vla_decl): Ditto.
24605 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
24606 (gimple_call_set_alloca_for_var): New inline function.
24607 (gimple_call_alloca_for_var_p): Ditto.
24608 * gimple.c (gimple_build_call_from_tree): Remember
24609 CALL_ALLOCA_FOR_VAR_P state.
24610 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
24612 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
24613 calls if they were for VLA objects.
24615 2011-04-15 Martin Jambor <mjambor@suse.cz>
24617 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
24620 2011-04-15 Martin Jambor <mjambor@suse.cz>
24622 PR middle-end/48601
24623 * tree-emutls.c (lower_emutls_function_body): Call
24624 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
24625 result is non-NULL.
24627 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
24629 * c-decl.c (detect_field_duplicates): Call
24630 objc_detect_field_duplicates instead of objc_get_interface_ivars.
24632 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
24634 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
24635 * gimple.c (gimple_asm_clobbers_memory_p): Define.
24636 * ipa-pure-const.c (check_stmt): Call it.
24637 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
24639 2011-04-15 Richard Guenther <rguenther@suse.de>
24641 PR tree-optimization/48290
24642 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
24643 Properly decide inhibiting propagation based on the valueized
24644 operand. Do loop-closed SSA form preserving here ...
24645 (init_copy_prop): ... not here.
24647 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
24650 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
24651 (*ieee_smax<mode>3): Likewise.
24653 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24655 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
24656 Replace match_operand with match_dup for the third operand in
24659 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
24661 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
24662 to track processing of conditionals. Update all callers.
24663 (try_combine, simplify_if_then_else): Update.
24665 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
24667 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
24670 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
24672 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
24673 instead of match_operand for operand 3.
24675 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
24677 * recog.h (insn_operand_data): Add an "allows_mem" field.
24678 * genoutput.c (output_operand_data): Initialize it.
24679 * optabs.c (maybe_legitimize_operand_same_code): New function.
24680 (maybe_legitimize_operand): Use it when matching the original
24683 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
24685 * gimplify.c: Fix issues in comments throughout.
24686 (voidify_wrapper_expr): Fix long line.
24687 (build_stack_save_restore): Likewise.
24688 (gimplify_loop_expr): Likewise.
24689 (gimplify_compound_lval): Likewise.
24690 (gimplify_init_ctor_eval): Likewise.
24691 (gimplify_modify_expr_rhs): Likewise.
24692 (omp_notice_threadprivate_variable): Likewise.
24694 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
24696 * cfgexpand.c (expand_call_stmt): Convert the function type to the
24697 original one if this is not a builtin function.
24699 2011-04-14 Jakub Jelinek <jakub@redhat.com>
24702 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
24703 offset it as needed based on top 2 bits in operands[3], change
24704 MEM mode to SFmode and mask those 2 bits away from operands[3].
24706 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
24708 * c-parser.c (c_parser_objc_protocol_definition): Updated for
24709 change from objc_declare_protocols() to objc_declare_protocol().
24711 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
24713 * config/i386/sse.md (sse4_1): New mode attribute.
24714 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
24715 avx_blend<ssemodesuffix><avxmodesuffix> and
24716 sse4_1_blend<ssemodesuffix> using VF mode iterator.
24717 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
24718 avx_blendv<ssemodesuffix><avxmodesuffix> and
24719 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
24720 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
24721 avx_dp<ssemodesuffix><avxmodesuffix> and
24722 sse4_1_dp<ssemodesuffix> using VF mode iterator.
24723 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
24724 (sse4_1_packusdw): Merge with *avx_packusdw.
24725 (sse4_1_pblendvb): Merge with *avx_pblendvb.
24726 (sse4_1_pblendw): Merge with *avx_pblendw.
24727 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
24728 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
24729 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
24731 (sse4_1_round<ssescalarmodesuffix>): Merge with
24732 *avx_round<ssescalarmodesuffix>.
24733 (aesenc): Merge with *avx_aesenc.
24734 (aesenclast): Merge with *avx_aesenclast.
24735 (aesdec): Merge with *avx_aesdec.
24736 (aesdeclast): Merge with *avx_aesdeclast.
24737 (pclmulqdq): Merge with *pclmulqdq.
24738 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
24740 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
24742 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
24744 PR middle-end/48608
24745 * cfgexpand.c (get_decl_align_unit): Renamed to ...
24746 (align_local_variable): This. Update DECL_ALIGN.
24747 (add_stack_var): Updated.
24748 (expand_one_stack_var): Likewise.
24750 2011-04-14 Richard Guenther <rguenther@suse.de>
24752 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
24754 (dse_initialize_block_local_data, dse_leave_block,
24755 record_voperand_set, get_stmt_uid): Likewise.
24756 (dse_possible_dead_store_p): Allow any kind of killing stmt.
24757 (dse_optimize_stmt): Remove voperand set handling code.
24758 Simplify and improve to handle any kind of killing stmt.
24759 (dse_record_phi): Remove.
24760 (dse_enter_block): Simplify.
24761 (tree_ssa_dse): Likewise.
24762 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
24764 2011-04-14 Jan Hubicka <jh@suse.cz>
24766 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
24767 * cgraph.h (struct inline_summary): Move to ipa-inline.h
24768 (cgraph_local_info): Remove inline_summary.
24769 * ipa-cp.c: Include ipa-inline.h.
24770 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
24771 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
24773 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
24774 (input_overwrite_node): Do not set inline summary.
24775 (input_node): Do not stream inline summary.
24776 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
24777 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
24778 growth; we do not have inline parameters computed for that anyway.
24779 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
24780 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
24781 (inline_summary_t): New type and VECtor.
24782 (debug_inline_summary, dump_inline_summaries): Declare.
24783 (inline_summary): Use VOCtor.
24784 (estimate_edge_growth): Kill hack computing call stmt size directly.
24785 * lto-section-in.c (lto_section_name): Add inline section.
24786 * ipa-inline-analysis.c: Include lto-streamer.h
24787 (node_removal_hook_holder, node_duplication_hook_holder): New holders
24788 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
24789 (inline_summary_vec): Define.
24790 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
24791 dump_inline_summaries): New functions.
24792 (estimate_function_body_sizes): Properly compute size/time of outgoing
24794 (compute_inline_parameters): Alloc inline_summary; do not compute
24795 size/time of incomming calls.
24796 (estimate_edge_time): Avoid missing time summary hack.
24797 (inline_read_summary): Read inline summary info.
24798 (inline_write_summary): Write inline summary info.
24799 (inline_free_summary): Free all hooks and inline summary vector.
24800 * lto-streamer.h: Add LTO_section_inline_summary section.
24801 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
24802 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
24804 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24806 * tree-vectorizer.h (vect_strided_store_supported): Add a
24807 HOST_WIDE_INT argument.
24808 (vect_strided_load_supported): Likewise.
24809 (vect_permute_store_chain): Return void.
24810 (vect_transform_strided_load): Likewise.
24811 (vect_permute_load_chain): Delete.
24812 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
24813 count argument. Check that the count is a power of two.
24814 (vect_strided_load_supported): Likewise.
24815 (vect_permute_store_chain): Return void. Update after above changes.
24816 Assert that the access is supported.
24817 (vect_permute_load_chain): Likewise.
24818 (vect_transform_strided_load): Return void.
24819 * tree-vect-stmts.c (vectorizable_store): Update calls after
24820 above interface changes.
24821 (vectorizable_load): Likewise.
24822 (vect_analyze_stmt): Don't check for strided powers of two here.
24824 2011-04-14 Richard Guenther <rguenther@suse.de>
24826 PR tree-optimization/48590
24827 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
24828 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
24829 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
24830 BUILT_IN_STACK_SAVE.
24831 * tree-ssa-dce.c (propagate_necessity): Handle
24832 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
24834 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
24836 * c-parser.c (c_parser_objc_class_declaration): Updated call to
24837 objc_declare_class.
24839 2011-04-14 Richard Guenther <rguenther@suse.de>
24841 * tree.h (get_object_alignment_1): Declare.
24842 * builtins.c (get_object_alignment_1): Split out worker from ...
24843 (get_object_alignment): ... here.
24844 * fold-const.c (get_pointer_modulus_and_residue): Use
24845 get_object_alignment_1.
24847 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24849 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
24851 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
24852 parameter. Generalise code to handle arrays as well as vectors.
24853 (vect_setup_realignment): Update accordingly.
24854 * tree-vect-stmts.c (vectorizable_store): Likewise.
24855 (vectorizable_load): Likewise.
24857 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24859 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
24860 within the per-copy loop.
24862 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24864 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
24867 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24869 * doc/options.texi (Negative): Explicitly mention that the
24870 Negative chain must be circular.
24872 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
24874 * function.h (block_chainon): Declare.
24875 * function.c (block_chainon): Define.
24877 2011-04-14 Anatoly Sokolov <aesok@post.ru>
24878 Eric Weddington <eric.weddington@atmel.com>
24879 Georg-Johann Lay <avr@gjlay.de>
24881 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
24883 (avr_init_builtins, avr_expand_builtin,
24884 avr_expand_delay_cycles, avr_expand_unop_builtin,
24885 avr_expand_binop_builtin ): New functions.
24886 (avr_builtin_id): New enum
24887 (struct avr_builtin_description): New struct
24888 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
24889 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
24891 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
24892 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
24893 UNSPECV_DELAY_CYCLES): new enumeration values
24894 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
24895 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
24896 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
24897 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
24898 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
24899 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
24900 "fmulsu"): New insns
24902 * config/avr/avr-c.c: fix line endings
24903 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
24904 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
24905 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
24906 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
24907 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
24909 * doc/extend.texi (AVR Built-in Functions): New node
24910 (Target Builtins): Add documentation of AVR
24911 built-in functions.
24913 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
24916 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
24917 alone. Error if non-const data has attribute progmem.
24919 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
24921 * tree.h (struct tree_constructor): Include tree_typed instead of
24923 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
24924 TS_TYPED instead of TS_COMMON.
24926 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
24928 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
24929 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
24930 (sse2_psadbw): Merge with *avx_psadbw.
24931 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
24932 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
24933 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
24934 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
24935 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
24936 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
24937 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
24938 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
24939 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
24940 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
24941 (ssse3_palignrti): Merge with *avx_palignrti.
24943 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
24945 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
24946 * tree-ssanames.c (fini_ssanames): VEC_free it.
24947 (make_ssa_name_fn): Update for VECness of free_ssanames.
24948 (release_ssa_name, release_dead_ssa_names): Likewise.
24949 * tree.h (struct tree_ssa_name): Include tree_typed instead of
24951 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
24952 TS_TYPED instead of TS_COMMON.
24954 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
24956 * postreload-gcse.c (gcse_after_reload_main): Add calls to
24957 statistics_counter_event.
24958 * tree-ssa-copyrename.c (stats): Define.
24959 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
24960 statistics_counter_event.
24961 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
24962 (bswap_stats, widen_mul_stats): Define.
24963 (insert_reciprocals): Increment rdivs_inserted.
24964 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
24965 rfuncs_inserted. Add calls to statistics_counter_event.
24966 (execute_cse_sincos_1): Increment inserted.
24967 (execute_cse_sincos): Zeroize sincos_stats. Add call to
24968 statistics_counter_event.
24969 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
24970 of bswap_stats. Add calls to statistics_counter_event.
24971 (convert_mult_to_widen): Increment widen_mults_inserted.
24972 (convert_plusminus_to_widen): Increment maccs_inserted.
24973 (convert_mult_to_fma): Increment fmas_inserted.
24974 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
24975 calls to statistics_counter_event.
24977 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
24979 PR rtl-optimization/48455
24980 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
24981 `temp_costs->mem_cost'.
24983 2011-04-13 Jan Hubicka <jh@suse.cz>
24985 * ipa-inline.h: New file.
24986 * ipa-inline-analysis.c: New file. Broken out of ...
24987 * ipa-inline.c: ... this file; update toplevel comment;
24988 include ipa-inline.h
24989 (inline_summary): Move to ipa-inline.h
24990 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
24991 ipa-inline-analysis.c.
24992 (cgraph_estimate_time_after_inlining): Rename to
24993 estiamte_time_after_inlining; move to ipa-inline-analysis.c
24994 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
24995 to estimate_edge_growth.
24996 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
24997 rename to estimate_size_after_inlining.
24998 (cgraph_mark_inline_edge): Update for new naming convention.
24999 (cgraph_check_inline_limits): Likewise.
25000 (cgraph_edge_badness): Likewise.
25001 (cgraph_decide_recursive_inlining): Likewise.
25002 (cgraph_decide_inlining_of_small_functions): Likewise.
25003 (cgraph_decide_inlining_incrementally): Likewise.
25004 (cgraph_estimate_growth): Rename to estimate_growth; move to
25005 ipa-inline-analysis.c.
25006 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
25007 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
25008 (compute_inline_parameters): Likewise.
25009 (compute_inline_parameters_for_current): Likewise.
25010 (pass_inline_parameters): Likewise.
25011 (inline_indirect_intraprocedural_analysis): Likewise.
25012 (analyze_function): Rename to inline_analyze_function; likewise.
25013 (add_new_function): Move to ipa-inline-analysis.c.
25014 (inline_generate_summary): Likewise.
25015 (inline_read_summary): Likewise.
25016 (inline_write_summary): Likewise.
25017 * Makefile.in (ipa-inline-analysis.c): New file.
25019 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25021 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
25022 * configure: Regenerate.
25024 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
25026 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
25027 instead of tree_common.
25028 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
25030 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
25031 TS_TYPED rather than TS_COMMON.
25032 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
25034 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
25037 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
25038 r20 around calls of __tablejump_elpm__
25040 2011-04-13 Jakub Jelinek <jakub@redhat.com>
25042 PR middle-end/48591
25043 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
25045 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
25047 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
25049 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
25050 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
25051 (cfi_vec): New typedef.
25052 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
25053 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
25054 (cie_cfi_vec): New static variable.
25055 (cie_cfi_head): Delete.
25056 (add_cfi): Accept a cfi_vec * as first argument. All callers and
25057 declaration changed. Use vector rather than list operations.
25058 (new_cfi): Don't initialize the dw_cfi_next field.
25059 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
25060 rather than list operations.
25061 (lookup_cfa): Use vector rather than list operations.
25062 (output_cfis): New argument upto. Accept a cfi_vec rather than
25063 a dw_cfi_ref list head as argument. All callers changed.
25064 Iterate over the vector using upto as a maximum index.
25065 (output_all_cfis): New static function.
25066 (output_fde): Use vector rather than list operations. Use the
25067 new upto argument for output_cfis rather than manipulating a
25069 (dwarf2out_begin_prologue): Change initializations to match
25070 new struct members.
25071 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
25072 from the vector length rather than searching for the end of a list.
25073 Use output_all_cfis.
25074 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
25076 2011-04-13 Nick Clifton <nickc@redhat.com>
25078 * config/rx/rx.md (movmemsi): Do not use this pattern when
25079 volatile pointers are involved.
25081 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
25083 * config/i386/sse.md (pinsrbits): Remove.
25084 (sse2_packsswb): Merge with *avx_packsswb.
25085 (sse2_packssdw): Merge with *avx_packssdw.
25086 (sse2_packuswb): Merge with *avx_packuswb.
25087 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
25088 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
25089 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
25090 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
25091 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
25092 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
25093 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
25094 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
25095 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
25096 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
25097 (sse2_loadld): Merge with *avx_loadld.
25098 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
25099 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
25100 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
25101 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
25102 (vec_concatv2di): Merge with *vec_concatv2di_avx.
25104 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
25106 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
25107 calling TREE_CHAIN.
25108 * print-tree.c (print_node): Likewise.
25109 * tree-inline.c (copy_tree_r): Likewise.
25110 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
25111 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
25112 instead of TS_COMMON.
25113 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
25114 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
25115 (copy_node_stat): Zero TREE_CHAIN only if necessary.
25116 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
25117 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
25119 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
25121 (TREE_CHAIN): Check for a TS_COMMON structure.
25122 (TREE_TYPE): Check for a TS_TYPED structure.
25124 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
25126 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
25127 cgraph_get_create_node instead of cgraph_node.
25129 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
25131 * c-parser.c (c_parser_initelt): Updated call to
25132 objc_build_message_expr.
25133 (c_parser_postfix_expression): Likewise.
25135 2011-04-12 Kai Tietz <ktietz@redhat.com>
25137 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
25138 MASK_MS_BITFIELD_LAYOUT bit.
25140 2011-04-12 Jakub Jelinek <jakub@redhat.com>
25142 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
25143 assert it is always true.
25144 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
25147 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
25149 * c-parser.c (c_lex_one_token): Rewritten conditional used when
25150 compiling Objective-C to be more efficient.
25152 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
25154 * opts-common.c (decode_cmdline_options_to_array): Remove variable
25157 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25159 * recog.h, genoutput.c, optabs.c: Revert last patch.
25161 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25164 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
25166 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25168 * recog.h (insn_operand_data): Add an "allows_mem" field.
25169 * genoutput.c (output_operand_data): Initialize it.
25170 * optabs.c (maybe_legitimize_operand_same_code): New function.
25171 (maybe_legitimize_operand): Use it when matching the original
25174 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25176 * genpreds.c (process_define_predicate): Move most processing
25177 to gensupport.c. Continue to validate the expression.
25178 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
25179 (process_define_predicate): Move processing to gensupport.c.
25180 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
25181 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
25182 (compute_predicate_codes): Moved from genrecog.c. Add lineno
25184 (valid_predicate_name_p): New function, split out from old
25185 genpreds.c:process_define_predicate.
25186 (process_define_predicate): New function, combining code from
25187 old genpreds.c and genrecog.c functions.
25188 (process_rtx): Call it for DEFINE_PREDICATE and
25189 DEFINE_SPECIAL_PREDICATE.
25191 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25193 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
25194 size of a '%A' memory reference.
25195 (T_DREG, T_QREG): New neon_builtin_type_bits.
25196 (arm_init_neon_builtins): Assert that the load and store operands
25197 are neon_struct_operands.
25198 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
25199 (NEON_ARG_MEMORY): New builtin_arg.
25200 (neon_dereference_pointer): New function.
25201 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
25202 Handle NEON_ARG_MEMORY.
25203 (arm_expand_neon_builtin): Update after above interface changes.
25204 Use NEON_ARG_MEMORY for loads and stores.
25205 * config/arm/predicates.md (neon_struct_operand): New predicate.
25206 * config/arm/iterators.md (V_two_elem): Tweak formatting.
25207 (V_three_elem): Use BLKmode for accesses that have no associated mode.
25208 (V_four_elem): Tweak formatting.
25209 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
25210 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
25211 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
25212 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
25213 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
25214 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
25215 (neon_vst4<mode>): Replace pointer operand with a memory operand.
25216 Use %A in the output template.
25217 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
25218 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
25219 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
25220 the width of the memory access. Remove post-increment.
25221 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
25223 2011-04-12 Nick Clifton <nickc@redhat.com>
25225 * config/v850/v850.c (expand_prologue): Do not use the CALLT
25226 instruction for interrupt handlers if the target is the basic V850
25228 (expand_epilogue): Likewise.
25230 2011-04-12 Jakub Jelinek <jakub@redhat.com>
25232 PR rtl-optimization/48549
25233 * combine.c (propagate_for_debug): Also stop after BB_END of
25234 this_basic_block. Process LAST and just stop processing after it.
25235 (combine_instructions): If last_combined_insn has been deleted,
25236 set last_combined_insn to its PREV_INSN.
25238 2011-04-12 Richard Guenther <rguenther@suse.de>
25240 PR tree-optimization/46076
25241 * gimple.h (struct gimple_statement_call): Add fntype field.
25242 (gimple_call_fntype): Adjust.
25243 (gimple_call_set_fntype): New function.
25244 * gimple.c (gimple_build_call_1): Set the call function type.
25245 * gimplify.c (gimplify_call_expr): Preserve the function
25246 type the frontend used for the call.
25247 (gimplify_modify_expr): Likewise.
25248 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
25250 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
25252 * tree-ssa.c (useless_type_conversion_p): Function pointer
25253 conversions are useless.
25255 2011-04-12 Martin Jambor <mjambor@suse.cz>
25257 * cgraph.h (cgraph_node): Remove function declaration.
25258 (cgraph_create_node): Declare.
25259 (cgraph_get_create_node): Likewise.
25260 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
25261 Updated all callers.
25262 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
25263 the decl does not already exist. Call cgraph_get_create_node instead
25265 (cgraph_get_create_node): New function.
25266 (cgraph_same_body_alias): Update comment.
25267 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
25268 assert it does not return NULL.
25269 (cgraph_update_edges_for_call_stmt): Likewise.
25270 (cgraph_clone_edge): Likewise.
25271 (cgraph_create_virtual_clone): Likewise.
25272 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
25273 instead of cgraph_node.
25274 (cgraph_add_new_function): Call cgraph_create_node or
25275 cgraph_get_create_node instead of cgraph_node.
25276 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
25277 instead of cgraph_node.
25278 (record_eh_tables): Likewise.
25279 (mark_address): Likewise.
25280 (mark_load): Likewise.
25281 (build_cgraph_edges): Call cgraph_get_create_node instead
25283 (rebuild_cgraph_edges): Likewise.
25284 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
25285 instead of cgraph_node.
25286 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
25288 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
25289 cgraph_create_node instead of cgraph_node.
25290 * c-decl.c (finish_function): Call cgraph_get_create_node instead
25292 * lto-cgraph.c (input_node): Likewise.
25293 * lto-streamer-in.c (input_function): Likewise.
25294 * varasm.c (mark_decl_referenced): Likewise.
25295 (assemble_alias): Likewise.
25297 2011-04-12 Martin Jambor <mjambor@suse.cz>
25299 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
25300 instead of cgraph_node and assert it does not return NULL.
25301 * lto-streamer-in.c (lto_read_body): Likewise.
25302 * omp-low.c (new_omp_context): Likewise.
25303 (create_task_copyfn): Likewise.
25304 * tree-emutls.c (lower_emutls_function_body): Likewise.
25305 * matrix-reorg.c (transform_allocation_sites): Likewise.
25307 2011-04-12 Jakub Jelinek <jakub@redhat.com>
25310 * c-typeck.c (build_asm_expr): Error out on attempts to use
25311 void type outputs or inputs for constraints that allow reg or
25312 don't allow memory.
25314 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
25315 Richard Earnshaw <rearnsha@arm.com>
25318 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
25319 to use sign-magnitude offsets. Reject unsupported unaligned
25320 cases. Add detailed description in comments.
25321 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
25322 condition from TARGET_32BIT to TARGET_ARM.
25324 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
25326 * tree.h (struct typed_tree): New.
25327 (struct tree_common): Include it instead of tree_base.
25328 (TREE_TYPE): Update for new location of type field.
25329 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
25330 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
25331 (union tree_node): Add typed field.
25332 * treestruct.def (TS_TYPED): New.
25333 * lto-streamer.c (check_handled_ts_structures): Handle it.
25334 * tree.c (MARK_TS_TYPED): New macro.
25335 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
25337 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
25339 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
25340 (force_nonfallthru): Do not alter the loop nest if no basic block
25343 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
25345 * config/i386/sse.md (VI): New mode iterator.
25346 (SSEMODEI): Remove.
25347 (AVX256MODEI): Ditto.
25348 (AVXMODEF4P): Ditto.
25349 (avxvecpsmode): Ditto.
25350 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
25351 (sse2_andnot<mode>3): New expander.
25352 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
25353 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
25354 (<any_logic:code><mode>3): Use VI mode iterator.
25355 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
25356 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
25357 (*andnottf3): Handle AVX three-operand constraints.
25358 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
25360 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25361 Robert Millan <rmh@gnu.org>
25363 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
25364 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
25365 GNU_USER_DYNAMIC_LINKER64): Define.
25366 (REG_NAME): Don't undefine.
25367 (MD_UNWIND_SUPPORT): Undefine.
25368 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
25369 (REG_NAME): Don't undefine.
25370 (MD_UNWIND_SUPPORT): Undefine.
25371 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
25373 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25375 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
25376 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
25378 2011-04-11 Xinliang David Li <davidxl@google.com>
25380 * value-profile.c (check_ic_target): New function.
25381 (gimple_ic_transform): Sanity check indirect call target.
25382 * gimple-low.c (gimple_check_call_args): Interface change.
25383 (gimple_check_call_matching_types): New function.
25384 * tree-inline.c (tree_can_inline_p): Call new function.
25386 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
25388 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
25389 tree-pretty-print.h & realmpfr.h.
25391 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
25393 PR middle-end/48464
25394 * ira.c (setup_pressure_classes): Fix typo in loop condition.
25395 (setup_allocno_and_important_classes): Ditto.
25397 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25399 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
25400 GNU_USER_DYNAMIC_LINKER.
25401 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
25402 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25403 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
25404 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25405 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
25406 GNU_USER_TARGET_OS_CPP_BUILTINS.
25407 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
25408 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25409 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
25410 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25411 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
25412 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25413 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
25414 GNU_USER_TARGET_OS_CPP_BUILTINS.
25415 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25416 GNU_USER_DYNAMIC_LINKER.
25417 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25418 GNU_USER_TARGET_OS_CPP_BUILTINS.
25419 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
25420 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25421 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
25422 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25423 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
25424 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
25425 GNU_USER_DYNAMIC_LINKER64): Remove.
25426 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
25427 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25428 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25429 GNU_USER_DYNAMIC_LINKER.
25430 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25431 GNU_USER_TARGET_OS_CPP_BUILTINS.
25432 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25433 GNU_USER_TARGET_OS_CPP_BUILTINS.
25434 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
25435 to GNU_USER_TARGET_OS_CPP_BUILTINS.
25436 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25437 GNU_USER_TARGET_OS_CPP_BUILTINS.
25438 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
25439 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
25440 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
25441 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
25442 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25443 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25444 GNU_USER_DYNAMIC_LINKER.
25445 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
25446 GNU_USER_TARGET_OS_CPP_BUILTINS.
25447 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
25448 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25449 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25450 GNU_USER_DYNAMIC_LINKER.
25451 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
25452 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25453 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
25454 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25455 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25456 GNU_USER_DYNAMIC_LINKER.
25457 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
25458 GNU_USER_DYNAMIC_LINKERN32.
25459 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
25460 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
25461 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
25462 GNU_USER_DYNAMIC_LINKER32.
25463 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
25464 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25465 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25466 GNU_USER_DYNAMIC_LINKER.
25467 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
25468 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25469 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
25470 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25471 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25472 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
25473 GNU_USER_DYNAMIC_LINKER32.
25474 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
25475 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
25476 GNU_USER_DYNAMIC_LINKER.
25477 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
25478 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25479 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
25480 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
25481 GNU_USER_DYNAMIC_LINKER64.
25482 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
25483 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25484 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25485 GNU_USER_DYNAMIC_LINKER.
25486 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
25487 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25488 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25489 GNU_USER_DYNAMIC_LINKER.
25490 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
25491 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25492 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
25493 GNU_USER_DYNAMIC_LINKER32.
25494 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
25495 GNU_USER_DYNAMIC_LINKER64.
25496 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
25497 GNU_USER_DYNAMIC_LINKER64.
25498 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
25499 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25500 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
25501 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25502 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25504 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25506 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
25507 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
25508 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
25509 GNU_USER_DYNAMIC_LINKER.
25510 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
25511 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
25512 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
25513 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
25514 GNU_USER_DYNAMIC_LINKER64.
25515 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
25516 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
25517 GNU_USER_LINK_EMULATION.
25518 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
25519 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
25520 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
25521 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
25522 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
25523 CPP_SPEC, CC1_SPEC): Remove.
25524 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
25525 (GNU_USER_DYNAMIC_LINKER): Define.
25526 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
25527 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
25528 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
25529 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
25530 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
25531 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
25532 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
25533 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
25534 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
25535 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
25536 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
25537 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
25538 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
25539 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
25540 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
25541 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
25542 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25543 GNU_USER_DYNAMIC_LINKER.
25544 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25545 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
25546 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25547 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
25548 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25549 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
25550 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
25551 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
25552 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
25553 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
25555 2011-04-11 Kai Tietz <ktietz@redhat.com>
25559 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
25560 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
25562 (ix86_is_msabi_thiscall): Removed.
25563 (ix86_is_type_thiscall): Likewise.
25564 (ix86_get_callcvt): New function.
25565 (ix86_comp_type_attributes): Simplify check.
25566 (ix86_function_regparm): Use ix86_get_callcvt for calling
25567 convention attribute checks.
25568 (ix86_return_pops_args): Likewise.
25569 (ix86_static_chain): Likewise.
25570 (x86_this_parameter): Likewise.
25571 (x86_output_mi_thunk): Likewise.
25572 (ix86_function_type_abi): Optimize check for types without attributes.
25573 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
25574 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
25575 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
25577 (IX86_BASE_CALLCVT): Helper macro.
25578 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
25579 Use ix86_get_callcvt for calling convention attribute checks and avoid
25580 symbol-decoration for stdcall in TARGET_RTD case.
25581 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
25583 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
25586 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
25588 * config/i386/sse.md (VI_128): New mode iterator.
25589 (VI12_128): Rename from SSEMODE12.
25590 (VI14_128): Rename from SSEMODE14.
25591 (VI124_128): New mode iterator.
25592 (VI24_128): Rename from SSEMODE248.
25593 (VI248_128): Rename from SSEMODE248.
25594 (SSEMODE124C8): Remove.
25595 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
25596 (*sse2_<plusminus_insn><mode>3): Merge with
25597 *avx_<plusminus_insn><mode>3.
25598 (*mulv8hi3): Merge with *avx_mulv8hi3.
25599 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
25600 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
25601 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
25602 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
25603 (ashr<mode>3): Merge with *avx_ashr<mode>3.
25604 (lshr<mode>3): Merge with *avx_lshr<mode>3.
25605 (ashl<mode>3): Merge with *avx_ashl<mode>3.
25606 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
25607 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
25608 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
25609 (*<smaxmin:code>v8hi3): Ditto.
25610 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
25611 (*<smaxmin:code>v16qi3): Ditto.
25612 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
25613 (*sse2_eq<mode>3): Ditto.
25614 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
25615 (*sse2_gt<mode>3): Ditto.
25616 (vcondv2di): Split out of vcond<mode>.
25617 (vconduv2di): Split out of vcondu<mode>.
25619 2011-04-11 Richard Guenther <rguenther@suse.de>
25621 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
25622 before calling tree_low_cst.
25624 2011-04-11 Richard Guenther <rguenther@suse.de>
25626 * stor-layout.c (layout_type): Compute all array index size operations
25627 in the original type.
25628 (initialize_sizetypes): Add comment.
25629 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
25631 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25633 * common.opt (Tbss=, Tdata=, Ttext=): New options.
25635 2011-04-11 Martin Jambor <mjambor@suse.cz>
25637 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
25638 of cgraph_node, handle NULL return value.
25639 (cgraph_global_info): Likewise.
25640 (cgraph_rtl_info): Likewise.
25641 * tree-inline.c (estimate_num_insns): Likewise.
25642 * gimplify.c (unshare_body): Likewise.
25643 (unvisit_body): Likewise.
25644 (gimplify_body): Likewise.
25645 * predict.c (optimize_function_for_size_p): Likewise.
25646 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
25647 (call_may_clobber_ref_p_1): Likewise.
25648 * varasm.c (function_section_1): Likewise.
25649 (assemble_start_function): Likewise.
25651 2011-04-11 Martin Jambor <mjambor@suse.cz>
25653 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
25655 * final.c (rest_of_clean_state): Likewise.
25656 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
25657 * passes.c (pass_init_dump_file): Likewise.
25658 (execute_all_ipa_transforms): Likewise.
25659 (function_called_by_processed_nodes_p): Likewise.
25660 * predict.c (maybe_hot_frequency_p): Likewise.
25661 (probably_never_executed_bb_p): Likewise.
25662 (compute_function_frequency): Likewise.
25663 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
25664 (unnest_nesting_tree_1): Likewise.
25665 (lower_nested_functions): Likewise.
25666 * tree-optimize.c (execute_fixup_cfg): Likewise.
25667 (tree_rest_of_compilation): Likewise.
25668 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
25669 * tree-sra.c (ipa_early_sra): Likewise.
25670 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
25671 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
25672 * ipa.c (record_cdtor_fn): Likewise.
25673 * ipa-inline.c (cgraph_early_inlining): Likewise.
25674 (compute_inline_parameters_for_current): Likewise.
25675 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
25676 * ipa-pure-const.c (local_pure_const): Likewise.
25677 * ipa-split.c (split_function): Likewise.
25678 (execute_split_functions): Likewise.
25679 * cgraphbuild.c (build_cgraph_edges): Likewise.
25680 (rebuild_cgraph_edges): Likewise.
25681 (cgraph_rebuild_references): Likewise.
25682 (remove_cgraph_callee_edges): Likewise.
25683 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
25684 (verify_cgraph_node): Likewise.
25685 (cgraph_analyze_functions): Likewise.
25686 (cgraph_preserve_function_body_p): Likewise.
25687 (save_inline_function_body): Likewise.
25688 (save_inline_function_body): Likewise.
25689 * tree-inline.c (copy_bb): Likewise.
25690 (optimize_inline_calls): Likewise.
25692 2011-04-11 Martin Jambor <mjambor@suse.cz>
25694 PR tree-optimization/48195
25695 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
25696 ipa_check_create_edge_args.
25697 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
25698 ipa_check_create_edge_args.
25699 * ipa-inline.c (inline_generate_summary): Do not call
25700 ipa_check_create_node_params and ipa_check_create_edge_args.
25701 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
25702 ipa_check_create_edge_args.
25704 2011-04-09 Anatoly Sokolov <aesok@post.ru>
25706 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
25708 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
25709 * function.c (record_hard_reg_sets): Likewise.
25710 * ira.c (compute_regs_asm_clobbered): Likewise.
25711 * sched-deps.c (sched_analyze_1): Likewise.
25712 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
25714 2011-04-09 Xinliang David Li <davidxl@google.com>
25716 PR tree-optimization/PR48484
25717 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
25718 has_valid_pred lazily
25720 2011-04-09 Duncan Sands <baldrick@free.fr>
25722 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
25724 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
25726 * combine.c (combine_validate_cost): Adjust comments. Set registered
25727 cost of I0 to zero at the end, if any.
25729 2011-04-08 Xinliang David Li <davidxl@google.com>
25731 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
25732 to insane profile data.
25734 2011-04-08 Xinliang David Li <davidxl@google.com>
25736 * ipa-cp.c (ipcp_update_profiling): Correct
25737 negative scale factor due to insane profile data.
25739 2011-04-08 Xinliang David Li <davidxl@google.com>
25741 * final.c (dump_basic_block_info): New function.
25742 (final): Dump basic block.
25743 (final_scan_insn): Remove old dump.
25745 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
25748 * config.gcc (i386-*-freebsd): Disable unwind table generation for
25751 2011-04-08 Michael Matz <matz@suse.de>
25753 PR middle-end/48389
25754 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
25756 (rebuild_jump_labels): Call rebuild_jump_labels_1.
25757 * rtl.h (rebuild_jump_labels_chain): Declare.
25758 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
25759 insns inserted on edges.
25761 2011-04-08 Joseph Myers <joseph@codesourcery.com>
25763 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
25764 * config/arm/arm-arches.def: New.
25765 * config/arm/arm-opts.h: New.
25766 * config/arm/genopt.sh: New.
25767 * config/arm/arm-tables.opt: New (generated).
25768 * config/arm/arm.c (arm_handle_option, arm_target_help,
25769 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
25770 (all_architectures): Get most table contents from arm-arches.def.
25771 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
25772 arm_selected_tune here.
25773 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
25774 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
25775 (march=, mcpu=, mtune=): Use Enum and Var.
25776 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
25777 (arm.o): Update dependencies.
25779 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
25781 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
25783 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
25784 (write_typed_alloc_defns): Likewise.
25785 (main): Calls write_typed_alloc_defns with output_header.
25787 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
25789 PR inline-asm/48435
25790 * ira-color.c (setup_profitable_hard_regs): Add comments.
25791 Don't take prohibited hard regs into account.
25792 (setup_conflict_profitable_regs): Rename to
25793 get_conflict_profitable_regs.
25794 (check_hard_reg_p): Check prohibited hard regs.
25796 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
25798 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
25799 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
25800 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
25802 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25805 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
25806 move from floating point to shift amount register.
25807 (emit_move_sequence): Remove secondary reload support for floating
25808 point to shift amount amount register copies.
25809 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
25810 amount register copies.
25811 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
25812 register, return false if mode isn't a scalar integer mode.
25813 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
25815 2011-04-08 Richard Guenther <rguenther@suse.de>
25817 * gimple.c (gimple_call_flags): Remove kludge.
25819 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
25821 * sel-sched.c (sel_region_init): Move call to
25822 sel_setup_region_sched_flags after setup_current_loop_nest.
25824 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
25826 PR rtl-optimization/48272
25827 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
25828 init_insn_reg_pressure_info. Adjust a caller.
25829 * sched-int.h (init_insn_reg_pressure_info): Declare.
25830 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
25831 when sched-pressure is enabled.
25833 2011-04-08 Richard Guenther <rguenther@suse.de>
25835 * gimple.c (gimple_set_modified): Do not queue calls to
25836 MODIFIED_NORETURN_CALLS here ...
25837 * tree-ssa-operands.c (update_stmt_operands): ... but here.
25839 2011-04-08 Richard Guenther <rguenther@suse.de>
25842 * toplev.c (lang_dependent_init): Do not open asm_out_file
25843 in WPA mode, nor perform debug machinery initialization.
25844 (finalize): Do not unlink asm_out_file in WPA mode.
25846 2011-04-08 Richard Guenther <rguenther@suse.de>
25848 * gimple.h (gimple_call_fntype): New function.
25849 (gimple_call_return_type): Use it.
25850 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
25851 * gimple-low.c (gimple_check_call_args): Likewise.
25852 * gimple.c (gimple_call_flags): Likewise.
25853 (gimple_call_arg_flags): Likewise.
25854 (gimple_call_return_flags): Likewise.
25855 * tree-cfg.c (verify_gimple_call): Likewise.
25856 (do_warn_unused_result): Likewise.
25857 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
25858 * value-prof.c (gimple_ic_transform): Fix fndecl check.
25860 2011-04-08 Dmitry Melnik <dm@ispras.ru>
25862 PR rtl-optimization/48235
25863 * sel-sched.c (code_motion_process_successors): Recompute the last
25864 insn in basic block if control flow changed.
25865 (code_motion_path_driver): Ditto. Recompute the first insn as well.
25866 Update condition for ilist_remove.
25868 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
25870 PR rtl-optimization/48302
25871 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
25872 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
25873 it to record added preheader blocks.
25874 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
25875 on to sel_add_loop_preheaders.
25876 (sel_region_init): Move call to setup_current_loop_nest after
25879 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
25882 * cfgloop.h (loop_has_exit_edges): New helper.
25883 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
25885 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
25886 that have no exit edges.
25888 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
25890 PR rtl-optimization/48442
25891 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
25892 all callers. Adjust assert.
25894 2011-04-08 Jakub Jelinek <jakub@redhat.com>
25896 PR tree-optimization/48377
25897 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
25898 is_packed to true even for types with smaller TYPE_ALIGN than
25901 2011-04-08 Richard Guenther <rguenther@suse.de>
25904 * doc/tm.texi: Re-generate.
25906 2011-04-08 Wei Guozhi <carrot@google.com>
25909 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
25910 * config/arm/arm.c (arm_attr_length_push_multi): New function.
25911 * config/arm/arm.md (*push_multi): Change the length computation to
25914 2011-04-08 Anatoly Sokolov <aesok@post.ru>
25916 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
25917 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
25918 * doc/tm.texi: Regenerate.
25919 * system.h (ASM_OUTPUT_BSS): Poison.
25920 * varasm.c (asm_output_bss): Remove function.
25921 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
25923 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
25924 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
25925 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
25926 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
25928 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
25930 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
25932 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
25934 2011-04-07 Joseph Myers <joseph@codesourcery.com>
25936 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
25939 2011-04-07 Joseph Myers <joseph@codesourcery.com>
25941 * config/m68k/m68k.c (m68k_handle_option): Don't handle
25942 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
25943 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
25945 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
25946 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
25947 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
25948 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
25949 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
25950 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
25951 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
25952 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
25953 options. Don't map other m68k options manually. Don't handle
25954 old-style options as canonical.
25955 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
25956 * doc/install.texi (m68k-*-*): Document binutils version requirement.
25958 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
25960 * basic-block.h (force_nonfallthru): Move to...
25961 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
25962 (force_nonfallthru): ...here.
25963 * cfghooks.c (force_nonfallthru): New function.
25964 * cfgrtl.c (force_nonfallthru): Rename into...
25965 (rtl_force_nonfallthru): ...this.
25966 (commit_one_edge_insertion): Do not set AUX field.
25967 (commit_edge_insertions): Do not discover new basic blocks.
25968 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
25969 (cfg_layout_rtl_cfg_hooks): Likewise.
25970 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
25971 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
25972 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
25974 2011-04-07 Anatoly Sokolov <aesok@post.ru>
25976 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
25979 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
25981 * config/i386/sse.md: Update copyright year.
25982 (avxcvtvecmode): Remove.
25983 (sse_movhlps): Merge with *avx_movhlps.
25984 (sse_movlhps): Merge with *avx_movlhps.
25985 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
25986 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
25987 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
25988 (sse_loadhps): Merge with *avx_loadhps.
25989 (sse_storelps): Merge with *avx_storelps.
25990 (sse_loadlps): Merge with *avx_loadlps.
25991 (sse_movss): Merge with *avx_movss.
25992 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
25993 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
25994 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
25995 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
25996 (vec_set<mode>_0): Ditto.
25997 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
25998 (sse4_1_insertps): Merge with *avx_insertps.
25999 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
26000 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
26001 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
26002 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
26003 (sse2_storehpd): Merge with *avx_storehpd.
26004 (sse2_loadhpd): Merge with *avx_loadhpd.
26005 (sse2_loadlpd): Merge with *avx_loadlpd.
26006 (sse2_movsd): Merge with *avx_movsd.
26007 (*vec_concatv2df): Merge with *vec_concatv2df.
26009 2011-04-07 Jakub Jelinek <jakub@redhat.com>
26012 * combine.c (combine_instructions): Add last_combined_insn,
26013 update it if insn is after it, pass it to all try_combine calls.
26014 (try_combine): Add last_combined_insn parameter, pass it instead of
26015 i3 to propagate_for_debug.
26017 2011-04-07 Nick Clifton <nickc@redhat.com>
26019 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
26020 to handle MDR <-> data register transfers.
26021 (movhi_internal): Likewise.
26023 2011-04-07 Alan Modra <amodra@gmail.com>
26025 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
26026 previous stack info.
26028 2011-04-07 Tom de Vries <tom@codesourcery.com>
26031 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
26032 flow_find_cross_jump. Swap variables to implement backward replacement.
26033 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
26035 2011-04-07 Tom de Vries <tom@codesourcery.com>
26038 * cfgcleanup.c (walk_to_nondebug_insn): New function.
26039 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
26041 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
26042 src1 or src2. Redirect edges to the last basic block. Update
26043 frequency and count on multiple basic blocks in case of fallthru.
26045 2011-04-07 Tom de Vries <tom@codesourcery.com>
26048 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
26050 (old_insns_match_p): Change return type. Replace return false/true
26051 with return dir_none/dir_both. Use can_replace_by.
26052 (flow_find_cross_jump): Add dir_p parameter. Init replacement
26053 direction from dir_p. Register replacement direction in dir, last_dir
26054 and afterlast_dir. Handle new return type of old_insns_match_p using
26055 merge_dir. Return replacement direction in dir_p.
26056 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
26057 return type of old_insns_match_p.
26058 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
26059 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
26060 flow_find_cross_jump.
26061 * basic-block.h (enum replace_direction): New type.
26062 (flow_find_cross_jump): Add parameter to declaration.
26064 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
26066 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
26067 (AVXMODEDCVTPS2DQ): Ditto.
26068 (VEC_FLOAT_MODE): Ditto.
26069 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
26070 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
26071 (<any_logic:code><mode>3): Use VF mode iterator.
26072 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
26073 Use VF mode iterator.
26074 (copysign<mode>3): Use VF mode iterator.
26075 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
26076 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
26077 (*<any_logic:code><MODEF:mode>3): Merge with
26078 *avx_<any_logic:code><MODEF:mode>3.
26079 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
26080 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
26081 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
26082 (avx_cvtdq2ps<avxmodesuffix>): Remove.
26083 (sse2_cvtdq2ps): Use %v modifier.
26084 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
26085 (avx_cvtps2dq<avxmodesuffix>): Remove.
26086 (sse2_cvtps2dq): Use %v modifier.
26087 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
26088 (avx_cvttps2dq<avxmodesuffix>): Remove.
26089 (sse2_cvttps2dq): Use %v modifier.
26090 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
26091 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
26092 (sse2_cvtsd2siq): Fix insn template.
26093 (sse2_cvtsd2siq_2): Ditto.
26094 (sse2_cvttsd2siq): Ditto.
26095 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
26096 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
26098 2011-04-06 Joseph Myers <joseph@codesourcery.com>
26100 * gcov-io.c: Use GCC Runtime Library Exception.
26102 2011-04-06 Jakub Jelinek <jakub@redhat.com>
26105 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
26106 as base_reg whatever register reg has been eliminated to, instead
26107 of hardcoding STACK_POINTER_REGNUM.
26109 2011-04-06 Joseph Myers <joseph@codesourcery.com>
26111 * doc/tm.texi.in: Document C target hooks as separate from general
26113 * doc/tm.texi: Regenerate.
26114 * genhooks.c (struct hook_desc): Add docname field.
26115 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
26117 (hook_array): Include c-target.def.
26118 (emit_documentation): Use docname field in output.
26119 (emit_init_macros): Take docname argument. Only emit definitions
26120 for hooks matching docname.
26121 (main): Expect additional arguments in all cases. Pass argument
26122 to emit_init_macros.
26123 * target.def: Move initial macro definitions and comments to
26124 target-hooks-macros.h.
26125 (gcc_targetcm): Move to c-family/c-target.def.
26126 * target.h (targetcm): Move declaration to c-family/c-target.h.
26127 * targhooks.c (default_handle_c_option): Move to
26129 * targhooks.h (default_handle_c_option): Move declaration to
26130 c-family/c-common.h.
26131 * target-hooks-macros.h: New file.
26132 * config.gcc (target_has_targetcm): Define and use to add to
26133 c_target_objs and cxx_target_objs.
26134 * config/default-c.c: New file.
26135 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
26136 of target.h and target-def.h.
26137 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
26138 (darwin_objc_construct_string, darwin_cfstring_ref_p,
26139 darwin_check_cfstring_format_arg): Make static.
26140 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
26141 TARGET_STRING_OBJECT_REF_TYPE_P,
26142 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
26143 * config/darwin-protos.h (darwin_objc_construct_string,
26144 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
26146 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
26147 TARGET_STRING_OBJECT_REF_TYPE_P,
26148 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
26149 * config/t-darwin (darwin-c.o): Update dependencies.
26150 * system.h (TARGET_HAS_TARGETCM): Poison.
26151 * Makefile.in (TARGET_H): Update.
26152 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
26153 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
26154 (default-c.o): New target.
26155 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
26156 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
26157 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
26159 (build/genhooks.o): Update dependencies.
26161 2011-04-06 Richard Guenther <rguenther@suse.de>
26163 * ipa-inline.c (enum inlining_mode): Remove.
26164 (cgraph_flatten): Use some other token.
26165 (cgraph_edge_early_inlinable_p): New function, split out from ...
26166 (cgraph_perform_always_inlining): New function, split out from ...
26167 (cgraph_decide_inlining_incrementally): ... here.
26168 (cgraph_mark_inline_edge): Adjust.
26169 (cgraph_early_inlining): Re-structure.
26170 (pass_early_inline): Require SSA form.
26172 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
26173 Julian Brown <julian@codesourcery.com>
26174 Mark Shinwell <shinwell@codesourcery.com>
26176 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
26177 LO_REGS only for Thumb-1.
26178 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
26179 be used in short instructions when optimising for size on Thumb-2.
26181 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
26183 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
26184 associated with user returns to be preserved.
26186 2011-04-06 Tristan Gingold <gingold@adacore.com>
26188 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
26189 symbol_queue_size, DBXOUT_DECR_NESTING,
26190 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
26191 if XCOFF_DEBUGGING_INFO.
26193 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
26195 * config/i386/i386.md (attribute isa): New.
26196 (attribute enabled): New.
26197 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
26198 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
26199 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
26200 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
26201 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
26202 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
26203 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
26204 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
26206 * config/i386/sse.md (VF): New mode iterator.
26210 (SSEMODEF4): Remove.
26211 (attribute sse): Handle V8SF and V4DF modes.
26212 (<absneg:code><mode>2): Use VF mode iterator.
26213 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
26215 (<plusminus_insn><mode>3): Use VF mode iterator.
26216 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
26217 Use VF mode iterator.
26218 (<sse>_vm<plusminus_insn><mode>3): Merge with
26219 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
26220 (mul<mode>3): Use VF mode iterator.
26221 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
26222 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
26224 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
26225 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
26226 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
26227 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
26229 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
26230 Use VF1 mode iterator.
26231 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
26232 (sqrt<VF2:mode>2): New expander.
26233 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
26234 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
26235 and sqrtv2df2. Use VF mode iterator.
26236 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
26238 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
26239 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
26240 Use VF1 mode iterator.
26241 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
26242 (<smaxmin:code><mode>3): Use VF mode iterator.
26243 (*<smaxmin:code><mode>3_finite): Merge with
26244 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
26245 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
26246 (<sse>_vm<smaxmin:code><mode>2): Merge with
26247 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
26248 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
26250 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
26252 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
26253 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
26254 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
26255 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
26256 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
26258 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
26259 Use VF_128 mode iterator.
26260 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
26262 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
26263 VF_128 mode iterator.
26264 (vcond<mode>): Use VF mode iterator.
26265 * config/i386/predicates.md (sse_comparison_operator): Merge with
26266 avx_comparison_float_operator. Do not declare as special_predicate.
26267 * config/i386/i386.c (struct builtin_description): Update for renamed
26269 (ix86_expand_args_builtin): Ditto.
26270 (ix86_expand_sse_compare_mask): Ditto.
26272 2011-04-06 Richard Guenther <rguenther@suse.de>
26274 * tree-inline.c (estimate_num_insns): For calls simply account
26275 for all passed arguments and a used return value.
26277 2011-04-06 Richard Guenther <rguenther@suse.de>
26279 PR tree-optimization/47663
26280 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
26281 call_stmt_time fields.
26282 (cgraph_edge_inlinable_p): Declare.
26283 (cgraph_edge_recursive_p): New inline function.
26284 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
26285 (cgraph_clone_edge): Copy it.
26286 * ipa-inline.c (cgraph_estimate_edge_time): New function.
26287 Account for call stmt time.
26288 (cgraph_estimate_time_after_inlining): Take edge argument.
26289 (cgraph_estimate_edge_growth): Account call stmt size.
26290 (cgraph_estimate_size_after_inlining): Take edge argument.
26291 (cgraph_mark_inline_edge): Adjust.
26292 (cgraph_check_inline_limits): Likewise.
26293 (cgraph_recursive_inlining_p): Remove.
26294 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
26295 (cgraph_decide_recursive_inlining): Take edge argument and
26297 (cgraph_decide_inlining_of_small_functions): Do not avoid
26298 diags for recursive inlining here.
26299 (cgraph_flatten): Adjust.
26300 (cgraph_decide_inlining_incrementally): Likewise.
26301 (estimate_function_body_sizes): Remove call cost handling.
26302 (compute_inline_parameters): Initialize caller edge call costs.
26303 (cgraph_estimate_edge_growth): New function.
26304 (cgraph_estimate_growth): Use it.
26305 (cgraph_edge_badness): Likewise.
26306 (cgraph_check_inline_limits): Take an edge argument.
26307 (cgraph_decide_inlining_of_small_functions): Adjust.
26308 (cgraph_decide_inlining): Likewise.
26309 * tree-inline.c (estimate_num_insns): Only account for call
26310 return value if it is used.
26311 (expand_call_inline): Avoid diagnostics on recursive inline
26313 * lto-cgraph.c (lto_output_edge): Output edge call costs.
26314 (input_edge): Input edge call costs.
26316 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26318 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
26320 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
26322 * doc/invoke.texi (Spec Files): Fix typo.
26324 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
26326 * profile.c (branch_prob): Move declaration of local variable. Remove
26327 obsolete ??? comment. Expand the location explicitly instead of using
26328 the LOCATION_FILE and LOCATION_LINE macros.
26330 2011-04-06 Wei Guozhi <carrot@google.com>
26333 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
26334 (arm_cond_branch): Likewise.
26335 (arm_cond_branch_reversed): Likewise.
26336 (arm_jump): Likewise.
26337 (push_multi): Likewise.
26338 * config/arm/constraints.md (Py): New constraint.
26340 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26343 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
26345 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
26346 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
26347 #ifdef DBX_DEBUGGING_INFO.
26349 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
26352 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
26353 if old and new states differ.
26355 2011-04-05 Joseph Myers <joseph@codesourcery.com>
26357 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
26358 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
26359 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
26360 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
26361 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
26362 mcfv4e): Use Alias.
26363 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
26364 ColdFire options to -mcpu= options.
26366 2011-04-05 Jeff Law <law@redhat.com>
26368 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
26369 check if BB is a successor of LOOP->header and return
26370 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
26372 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
26374 * cprop.c (struct reg_use): Remove.
26375 (reg_use_table): Make an array of RTX.
26376 (find_used_regs, constprop_register, local_cprop_pass,
26377 bypass_block): Simplify users of reg_use_table.
26378 (cprop_insn): Likewise. Iterate if copy propagation succeeded
26379 on one of the uses found by find_used_regs.
26381 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26384 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
26387 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26389 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
26391 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
26393 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
26395 PR middle-end/48441
26396 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
26398 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26400 * combine.c: Include obstack.h.
26401 (struct insn_link): Define.
26402 (uid_log_links): Adjust type.
26403 (FOR_EACH_LOG_LINK): New macro.
26404 (insn_link_obstack): Declare.
26405 (alloc_insn_link): Define.
26406 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
26407 type of link variables.
26408 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
26409 (try_combine, record_promoted_values, distribute_notes): Likewise.
26410 (distribute_links): Likewise. Tweak prototype.
26411 (clear_log_links): Delete.
26412 (adjust_for_new_dest): Call alloc_insn_link.
26413 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
26415 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26417 * gcse.c (modify_mem_list): Convert to an array of VECs.
26418 (canon_modify_mem_list, compute_transp): Tweak formatting.
26419 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
26420 (load_killed_in_block_p): Likewise.
26421 (record_last_mem_set_info): Likewise.
26422 (clear_modify_mem_tables): Likewise.
26424 2011-04-05 Tom de Vries <tom@codesourcery.com>
26426 PR middle-end/48461
26427 * function.c (emit_use_return_register_into_block): Only define if
26430 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
26432 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
26434 2011-04-05 Joseph Myers <joseph@codesourcery.com>
26436 * config/rx/rx-opts.h: New.
26437 * config/rx/rx.c (rx_cpu_type): Remove.
26438 (rx_handle_option): Don't assert that global structures are in
26439 use. Access variables via opts pointer. Defer most handling of
26440 OPT_mint_register_. Use error_at.
26441 (rx_option_override): Handle deferred OPT_mint_register_ here.
26442 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
26443 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
26444 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
26445 (rx_cpu_types): New Enum and EnumValue entries.
26446 (mint-register=): Use Defer and use Var accordingly.
26448 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26450 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
26451 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
26452 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
26454 (debug_free_queue, debug_nesting, symbol_queue_index):
26456 * dbxout.c: ...to here. Make static.
26458 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26460 * gcse.c (modify_pair): Define. Define a VEC of it.
26461 (canon_modify_mem_list): Convert to an array of VECs.
26462 (free_insn_expr_list_list): Delete.
26463 (clear_modify_mem_tables): Call VEC_free instead.
26464 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
26465 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
26466 (canon_list_insert, compute_transp): Likewise.
26468 2011-04-05 Tom de Vries <tom@codesourcery.com>
26471 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
26474 2011-04-05 Tom de Vries <tom@codesourcery.com>
26477 * function.c (emit_use_return_register_into_block): New function.
26478 (thread_prologue_and_epilogue_insns): Use
26479 emit_use_return_register_into_block.
26481 2011-04-05 Tom de Vries <tom@codesourcery.com>
26484 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
26487 2011-04-05 Tom de Vries <tom@codesourcery.com>
26489 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
26491 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
26493 * config/arm/arm.md (define_constants for unspec): Replace with
26495 (define_constants for unspecv): Replace with define_c_enum.
26496 * config/arm/neon.md (define_constants for unspec): Replace with
26499 2011-04-04 Richard Henderson <rth@redhat.com>
26502 * dwarf2out.c (output_line_info): Always emit line info from
26503 at least one section.
26504 (dwarf2out_init): Create text_section_line_info here ...
26505 (set_cur_line_info_table): ... not here.
26507 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
26510 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
26513 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
26515 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
26517 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
26518 (expr_equiv_p): Remove.
26519 (insert_set_in_table): Look at <dest, src> pair instead of expr.
26520 (hash_scan_set): Update call to insert_set_in_table.
26521 (dump_hash_table): Dump <dest, src> pair.
26522 (lookup_set): Simplify. Lookup <dest, src> pair.
26523 (compute_transp): Remove, fold heavily simplified code into...
26524 (compute_local_properties): ...here. Expect COMP and TRANSP
26526 (find_avail_set): Take set directly from struct expr.
26527 (find_bypass-set): Likewise.
26528 (bypass_block): Likewise.
26529 (cprop_insn): Likewise. Remove redundant INSN_P test.
26531 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
26532 checks on form of COND from find_implicit_sets to here.
26533 (find_implicit_sets): Cleanup control flow. Split critical edges
26534 if it exposes implicit sets. Allocate/resize implicit_sets as
26536 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
26537 changed something. Run df_analyze after find_implicit_sets if any
26538 edges were split. Do not allocate implicit_sets here.
26540 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
26541 (gcse_obstack): Renamed to cprop_obstack.
26542 (GNEW, GNEWVEC, GNEWVAR): Remove.
26544 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
26545 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
26546 (gcse_alloc): Likewise, and rename to cprop_alloc.
26547 (alloc_gcse_men, free_gcse_mem): Remove.
26548 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
26549 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
26550 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
26552 * cprop.c (oprs_not_set_p): Remove.
26553 (mark_set, mark_clobber): Remove.
26554 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
26555 (reg_not_set_p): New function.
26556 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
26557 (cprop_insn): Likewise.
26558 (cprop_jump): Use FOR_EACH_EDGE.
26560 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
26563 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
26564 (rank_for_schedule): Use scheduled_insns vector instead of
26565 last_scheduled_insn.
26566 (ok_for_early_queue_removal): Likewise.
26567 (queue_to_ready): Search forward in nonscheduled_insns_begin if
26569 (choose_ready): Likewise.
26570 (commit_schedule): Use VEC_iterate.
26571 (schedule_block): Initialize nonscheduled_insns_begin. If we have
26572 a dbg_cnt, use it and ensure the first insn is in the ready list.
26573 (haifa_sched_init): Allocate scheduled_insns.
26574 (sched_extend_ready_list): Don't allocate it; reserve space.
26575 (haifa_sched_finish): Free it.
26577 2011-04-04 Joseph Myers <joseph@codesourcery.com>
26579 * optc-gen.awk: Always remove type from Variable entry before
26580 recording in var_seen.
26582 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
26584 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
26585 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
26586 call to tidy_fallthru_edges.
26588 2011-04-04 Joseph Myers <joseph@codesourcery.com>
26590 * doc/options.texi (ToLower): Document.
26591 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
26592 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
26593 * opts.h (cl_option): Add cl_tolower field.
26594 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
26595 arguments with lowercase strings.
26596 * config/rx/rx.opt (mcpu=): Add ToLower.
26597 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
26600 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
26602 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
26604 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
26606 * config/vax/vax.c: Include reload.h.
26608 2011-04-04 Anatoly Sokolov <aesok@post.ru>
26610 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
26611 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
26612 (sparc_preferred_reload_class): New function.
26614 2011-04-04 Jakub Jelinek <jakub@redhat.com>
26617 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
26618 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
26620 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
26622 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
26623 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
26625 2011-04-03 Anatoly Sokolov <aesok@post.ru>
26627 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
26628 (ASM_OUTPUT_ALIGNED_BSS): Define.
26630 2011-04-03 Michael Matz <matz@suse.de>
26632 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
26633 and next_slot members.
26634 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
26635 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
26636 (lto_streamer_cache_append): Declare.
26637 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
26638 unsigned index, remove offset parameter, ensure that we append
26639 or update existing entries.
26640 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
26641 parameter, update next_slot for append.
26642 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
26644 (lto_streamer_cache_insert_at): Likewise.
26645 (lto_streamer_cache_append): New function.
26646 (lto_streamer_cache_lookup): Use unsigned index.
26647 (lto_streamer_cache_get): Likewise.
26648 (lto_record_common_node): Don't test tree_node_can_be_shared.
26649 (preload_common_node): Adjust call to lto_streamer_cache_insert.
26650 (lto_streamer_cache_delete): Don't free offsets member.
26651 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
26652 (lto_output_string_with_length): Use lto_output_data_stream.
26653 (lto_output_tree_header): Remove ix parameter, don't write it.
26654 (lto_output_builtin_tree): Likewise.
26655 (lto_write_tree): Adjust callers to above, don't track and write
26656 offset, write unsigned index.
26657 (output_unreferenced_globals): Don't emit all global vars.
26658 (write_global_references): Use unsigned indices.
26659 (lto_output_decl_state_refs): Likewise.
26660 (write_symbol): Likewise.
26661 * lto-streamer-in.c (lto_input_chain): Move earlier.
26662 (input_function): Use unsigned index.
26663 (input_alias_pairs): Don't read and then ignore all global vars.
26664 (lto_materialize_tree): Remove ix_p parameter, don't read index,
26665 don't pass it back, use lto_streamer_cache_append.
26666 (lto_register_var_decl_in_symtab): Use unsigned index.
26667 (lto_register_function_decl_in_symtab): Likewise.
26668 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
26670 (lto_get_builtin_tree): Don't read index, use
26671 lto_streamer_cache_append.
26672 (lto_read_tree): Adjust call to lto_materialize_tree.
26674 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
26675 don't use function calls in arguments to MIN.
26677 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
26680 * gimple.c (gimple_type_leader_entry): Mark deletable.
26682 2011-04-03 Alan Modra <amodra@gmail.com>
26684 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
26686 2011-04-03 Michael Matz <matz@suse.de>
26688 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
26690 * tree.h (tree_decl_non_common.vindex): Adjust comment.
26692 2011-04-03 Michael Matz <matz@suse.de>
26694 * cgraphbuild.c (record_reference): Canonicalize constructor values.
26695 * gimple-fold.c (canonicalize_constructor_val): Accept being called
26696 without function context.
26697 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
26698 current_function_decl and cfun.
26700 2011-04-03 Michael Matz <matz@suse.de>
26702 * tree.c (decl_init_priority_insert): Don't create entry for
26704 (decl_fini_priority_insert): Ditto.
26705 (fields_compatible_p, find_compatible_field): Remove.
26706 * tree.h (fields_compatible_p, find_compatible_field): Remove.
26707 * gimple.c (gimple_compare_field_offset): Adjust block comment.
26709 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
26711 * combine.c (try_combine): Remove useless local variable.
26713 2011-04-03 Richard Guenther <rguenther@suse.de>
26714 Ira Rosen <ira.rosen@linaro.org>
26716 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
26717 non-variable offsets and compare the remaining bases of the two
26718 accesses instead of looking for exact same data-ref.
26720 2011-04-02 Kai Tietz <ktietz@redhat.com>
26723 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
26725 * i386.c (ix86_is_msabi_thiscall): New helper function.
26726 (ix86_is_type_thiscall): New helper function.
26727 (ix86_comp_type_attributes): Handle thiscall for method-functions
26729 (init_cumulative_args): Likewise.
26730 (find_drap_reg): Likewise.
26731 (ix86_static_chain): Likewise.
26732 (x86_this_parameter): Likewise.
26733 (x86_output_mi_thunk): Likewise.
26735 2011-04-01 Olivier Hainque <hainque@adacore.com>
26736 Nicolas Setton <setton@adacore.com>
26737 Eric Botcazou <ebotcazou@adacore.com>
26739 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
26740 (add_gnat_descriptive_type_attribute): New function.
26741 (gen_array_type_die): Call it.
26742 (gen_enumeration_type_die): Likewise.
26743 (gen_struct_or_union_type_die): Likewise.
26744 (modified_type_die): Likewise.
26745 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
26746 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
26747 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
26749 2011-04-01 Jakub Jelinek <jakub@redhat.com>
26752 * dwarf2out.c (resolve_addr): Don't call force_decl_die
26753 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
26756 2011-03-17 Richard Guenther <rguenther@suse.de>
26759 * lto-cgraph.c (input_overwrite_node): Clear the abstract
26760 origin for decls in other ltrans units.
26761 (input_varpool_node): Likewise.
26763 2011-04-01 Jakub Jelinek <jakub@redhat.com>
26765 PR middle-end/48335
26766 * expr.c (expand_assignment): Handle all possibilities
26767 if TO_RTX is CONCAT.
26768 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
26769 (store_split_bit_field): If SUBREG_REG (op0) or
26770 op0 itself has smaller mode than word, return it
26771 for offset 0 and const0_rtx for out-of-bounds stores.
26772 If word is const0_rtx, skip it.
26774 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
26776 * config/h8300/h8300.c (print_operand_address): Rename to...
26777 (h8300_print_operand_address): ...this. Make static. Adjust comments.
26778 Call h8300_print_operand and h8300_print_operand_address instead of
26779 print_operand and print_operand_address. Declare.
26780 (print_operand): Renake to...
26781 (h8300_print_operand): ...this. Make static. Adjust comments.
26782 Call h8300_print_operand instead of print_operand. Declare.
26783 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
26784 (h8300_register_move_cost): Likewise.
26785 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
26786 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
26787 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
26788 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
26789 * config/h8300/h8300-protos.h (print_operand): Delete.
26790 (print_operand_address): Delete.
26792 2011-04-01 Richard Henderson <rth@redhat.com>
26795 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
26796 in strict mode before dwarf4. Re-order tests to early out
26797 before switching sections.
26799 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
26801 * config/h8300/constraints.md: New file.
26802 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
26803 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
26804 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
26805 * config/h8300/predicates.md (bit_operand): Likewise.
26806 (incdec_operand): Use satisfies_constraint_M and
26807 satisfies_constraint_O. Don't use C code block.
26808 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
26809 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
26810 (compute_mov_length): Use satisfies_constraint_G.
26811 (fix_bit_operand): Use satisfies_constraint_U.
26812 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
26813 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
26814 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
26815 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
26816 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
26817 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
26818 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26819 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
26820 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
26821 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
26822 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
26823 (EXTRA_MEMORY_CONSTRAINT): Delete.
26825 2011-04-01 Andrew Pinski <pinskia@gmail.com>
26826 Michael Meissner <meissner@linux.vnet.ibm.com>
26829 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
26830 operands, as per the specifications.
26832 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
26833 (vec_extract_evenv4sf): Ditto.
26834 (vec_extract_evenv8hi): Ditto.
26835 (vec_extract_evenv16qi): Ditto.
26836 (vec_extract_oddv4si): Ditto.
26838 2011-03-31 Mark Wielaard <mjw@redhat.com>
26840 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
26841 high_pc attribute if the CU has no associated code. Only output
26842 DW_AT_entry_pc for CU if not generating strict dwarf and
26845 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
26847 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
26848 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
26850 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
26851 * final.c (final_start_function): Call the new function rather
26852 than using a NULL argument for dwarf2out_frame_debug.
26854 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
26855 that contains the prologue.
26857 * haifa-sched.c (queue_insn): New arg REASON. All callers
26858 changed. Print it in debugging output.
26860 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
26862 * sched-ebb.c (begin_schedule_ready): Remove second argument.
26863 Split most of the code into...
26864 (begin_move_insn): ... here. New function.
26865 (ebb_sched_info): Add a pointer to it.
26866 * haifa-sched.c (scheduled_insns): New static variable.
26867 (sched_extend_ready_list): Allocate it.
26868 (schedule_block): Use it to record the order of scheduled insns.
26869 Perform RTL changes to move insns only after all scheduling
26870 decisions have been made.
26871 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
26872 begin_move_insn field.
26873 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
26874 * sched-int.h (struct haifa_sched_info): Remove second argument
26875 from begin_schedule_ready hook. Add new member begin_move_insn.
26876 * sched-rgn.c (begin_schedule_ready): Remove second argument.
26877 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
26879 * haifa-sched.c (prune_ready_list): New function, broken out of
26881 (schedule_block): Use it.
26883 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26885 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
26887 2011-04-01 Kai Tietz <ktietz@redhat.com>
26889 * config.gcc (*-*-mingw*): Allow as option the
26890 posix threading model.
26891 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
26892 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
26894 (CPP_SPEC): Add pthread/no-pthread handling.
26895 (LIB_SPEC): Likewise.
26896 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
26897 (LIB_SPEC): Likewise.
26898 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
26899 flag to pass -pthread option for shared libgcc build.
26900 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
26901 for shared libgcc build.
26902 * config/i386/t-mingw-pthread: New file.
26903 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
26904 New define to enable use of library pthread by default.
26905 * config/i386/mingw.opt (pthread): New driver option.
26906 (no-pthread): New driver option.
26907 * config/i386/cygming.opt: Make sure trailing empty line is retained.
26908 * config/i386/mingw-w64.opt: Likewise.
26910 2011-04-01 Gary Funck <gary@intrepid.com>
26912 * c-decl.c (grokdeclarator): Fix formatting.
26914 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
26916 * expr.c (emit_block_move_via_movmem): Use n_generator_args
26917 instead of n_operands.
26918 (set_storage_via_setmem): Likewise.
26919 * optabs.c (maybe_gen_insn): Likewise.
26920 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
26921 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
26922 (mips_expand_builtin_direct): Likewise.
26923 * config/spu/spu.c (expand_builtin_args): Likewise.
26925 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
26927 * recog.h (insn_data_d): Add n_generator_args.
26928 * genoutput.c (data): Likewise.
26929 (output_insn_data): Print it.
26930 (max_opno, num_dups): Delete.
26931 (scan_operands): Just fill in "d->operand[...]".
26932 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
26934 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
26936 * gensupport.h (pattern_stats): New structure.
26937 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
26938 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
26939 (max_operand_1, max_operand_vec): Delete.
26940 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
26942 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
26944 * emit-rtl.c (emit_pattern_after_setloc): New function.
26945 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
26946 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
26947 (emit_pattern_after): New function.
26948 (emit_insn_after, emit_jump_insn_after): Call it.
26949 (emit_call_insn_after, emit_debug_insn_after): Likewise.
26950 (emit_pattern_before_setloc): New function.
26951 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
26952 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
26954 (emit_pattern_before): New function.
26955 (emit_insn_before, emit_jump_insn_before): Call it.
26956 (emit_call_insn_before, emit_debug_insn_before): Likewise.
26958 2011-03-31 Richard Henderson <rth@redhat.com>
26960 * dwarf2out.c (dw_separate_line_info_ref): Remove.
26961 (dw_separate_line_info_entry): Remove.
26962 (enum dw_line_info_opcode): New.
26963 (dw_line_info_entry): Use it.
26964 (dw_line_info_table, dw_line_info_table_p): New.
26965 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
26966 (line_info_table, line_info_label_num): Remove.
26967 (line_info_table_in_use): Remove.
26968 (separate_line_info_table): Remove.
26969 (separate_line_info_table_allocated): Remove.
26970 (separate_line_info_table_in_use): Remove.
26971 (LINE_INFO_TABLE_INCREMENT): Remove.
26972 (line_info_label_num): New.
26973 (cur_line_info_table): New.
26974 (text_section_line_info, cold_text_section_line_info): New.
26975 (separate_line_info): New.
26976 (SEPARATE_LINE_CODE_LABEL): Remove.
26977 (print_dwarf_line_table): Remove.
26978 (debug_dwarf): Don't dump it.
26979 (output_one_line_info_table): New.
26980 (output_line_info): Use it.
26981 (new_line_info_table): New.
26982 (set_cur_line_info_table): New.
26983 (dwarf2out_switch_text_section): Use it.
26984 (dwarf2out_begin_function): Likewise.
26985 (push_dw_line_info_entry): New.
26986 (dwarf2out_source_line): Rewrite for new line info tables.
26987 (dwarf2out_init): Remove dead initailizations.
26989 2011-03-31 Joseph Myers <joseph@codesourcery.com>
26991 * opts.h (cl_option): Add comments to fields. Add bit-fields for
26993 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
26994 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
26995 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
26996 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
26997 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
26998 * opt-functions.awk (flag_init, switch_bit_fields): New.
26999 (switch_flags): Don't handle flags moved to bit-fields. Don't
27000 generate CL_MISSING_OK or CL_SAVE.
27001 * optc-gen.awk: Update to generate bit-field output as well as
27003 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
27004 bit-field instead of CL_REJECT_DRIVER flag.
27005 * opts-common.c (generate_canonical_option,
27006 decode_cmdline_option): Use bit-fields instead of CL_* flags.
27007 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
27008 instead of CL_REJECT_NEGATIVE flag.
27009 * toplev.c (print_switch_values): Use cl_report bit-field instead
27012 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
27014 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
27015 a zero minimum index only if it is redundant.
27017 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
27019 PR rtl-optimization/48381
27020 * ira-color.c (assign_hard_reg): Use hard reg set intersection
27021 instead of ira_class_hard_reg_index for calculating conflicting
27024 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
27026 * cprop.c: Clean up hash table building.
27027 (reg_avail_info): Remove.
27028 (oprs_available_p): Remove.
27029 (record_last_reg_set_info): Remove.
27030 (record_last_set_info): Remove.
27031 (reg_available_p): New function.
27032 (gcse_constant_p): Do not treat unfolded conditions as constants.
27033 (make_set_regs_unavailable): New function.
27034 (hash_scan_set): Simplify with new reg_available_p.
27035 (compute_hash_table_work): Traverse insns stream only once.
27036 Do not compute reg_avail_info. Traverse insns in reverse order.
27037 Record implicit sets after recording explicit sets from the block.
27039 2011-03-31 Michael Matz <matz@suse.de>
27041 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
27043 2011-03-31 Anatoly Sokolov <aesok@post.ru>
27045 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
27046 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
27047 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27048 (h8300_mode_dependent_address_p): New function.
27049 (h8300_get_index): Make static.
27051 2011-03-31 Jeff Law <law@redhat.com>
27053 * reload1.c (elimination_effects): Fix typo in recent change.
27055 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
27056 typo potentially leading to null pointer dereference.
27058 * caller-save.c (new_saved_hard_reg): Eliminate return value.
27059 (setup_save_areas): Corresponding changes to avoid useless
27062 * jump.c (reversed_comparison_code_parts): Avoid successive return
27063 statements when REVERSE_CONDITION is defined.
27065 * expr.c (expand_assignment): Avoid useless assignments.
27066 (expand_expr_real_1): Likewise.
27067 (expand_expr_real_2): Avoid useless statements.
27069 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
27071 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
27073 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
27076 * stmt.c (expand_expr_stmt): Avoid useless assignment.
27078 2011-03-31 Joseph Myers <joseph@codesourcery.com>
27081 * doc/tm.texi.in (TARGET_VERSION): Remove.
27082 * doc/tm.texi: Regenerate.
27083 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
27084 * collect2.c (main): Don't use TARGET_VERSION.
27085 * mips-tdump.c (main): Don't use TARGET_VERSION.
27086 * mips-tfile.c (main): Don't use TARGET_VERSION.
27087 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
27088 * config/rs6000/vxworksae.h: Remove.
27089 * config/alpha/alpha.h (TARGET_VERSION): Remove.
27090 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
27091 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
27092 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
27093 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
27094 * config/arm/arm.h (TARGET_VERSION): Remove.
27095 * config/arm/coff.h (TARGET_VERSION): Remove.
27096 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
27097 * config/arm/elf.h (TARGET_VERSION): Remove.
27098 * config/arm/freebsd.h (TARGET_VERSION): Remove.
27099 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
27100 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
27101 * config/arm/pe.h (TARGET_VERSION): Remove.
27102 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
27103 * config/arm/semi.h (TARGET_VERSION): Remove.
27104 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
27105 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
27106 * config/arm/vxworks.h (TARGET_VERSION): Remove.
27107 * config/avr/avr.h (TARGET_VERSION): Remove.
27108 * config/bfin/bfin.h (TARGET_VERSION): Remove.
27109 * config/fr30/fr30.h (TARGET_VERSION): Remove.
27110 * config/frv/frv.h (TARGET_VERSION): Remove.
27111 * config/h8300/h8300.h (TARGET_VERSION): Remove.
27112 * config/i386/cygwin.h (TARGET_VERSION): Remove.
27113 * config/i386/darwin.h (TARGET_VERSION): Remove.
27114 * config/i386/darwin64.h (TARGET_VERSION): Remove.
27115 * config/i386/djgpp.h (TARGET_VERSION): Remove.
27116 * config/i386/freebsd.h (TARGET_VERSION): Remove.
27117 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
27118 * config/i386/gnu.h (TARGET_VERSION): Remove.
27119 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
27120 * config/i386/i386elf.h (TARGET_VERSION): Remove.
27121 * config/i386/linux.h (TARGET_VERSION): Remove.
27122 * config/i386/linux64.h (TARGET_VERSION): Remove.
27123 * config/i386/lynx.h (TARGET_VERSION): Remove.
27124 * config/i386/mingw32.h (TARGET_VERSION): Remove.
27125 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
27126 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
27127 * config/i386/netware.h (TARGET_VERSION): Remove.
27128 * config/i386/nto.h (TARGET_VERSION): Remove.
27129 * config/i386/openbsd.h (TARGET_VERSION): Remove.
27130 * config/i386/vxworks.h (TARGET_VERSION): Remove.
27131 * config/ia64/elf.h (TARGET_VERSION): Remove.
27132 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
27133 * config/ia64/hpux.h (TARGET_VERSION): Remove.
27134 * config/ia64/linux.h (TARGET_VERSION): Remove.
27135 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
27136 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
27137 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
27138 * config/lm32/lm32.h (TARGET_VERSION): Remove.
27139 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
27140 * config/m32c/m32c.h (TARGET_VERSION): Remove.
27141 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
27142 * config/m32r/m32r.h (TARGET_VERSION): Remove.
27143 * config/m68k/linux.h (TARGET_VERSION): Remove.
27144 * config/m68k/m68k.h (TARGET_VERSION): Remove.
27145 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
27146 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
27147 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
27148 * config/mep/mep.h (TARGET_VERSION): Remove.
27149 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
27150 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
27151 * config/mips/iris6.h (MACHINE_TYPE): Remove.
27152 * config/mips/linux.h (TARGET_VERSION): Remove.
27153 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
27154 * config/mips/vxworks.h (TARGET_VERSION): Remove.
27155 * config/mmix/mmix.h (TARGET_VERSION): Remove.
27156 * config/mn10300/linux.h (TARGET_VERSION): Remove.
27157 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
27158 * config/pa/pa.h (TARGET_VERSION): Remove.
27159 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
27160 * config/picochip/picochip.h (TARGET_VERSION): Remove.
27161 * config/rs6000/aix.h (TARGET_VERSION): Remove.
27162 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
27163 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
27164 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
27165 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
27166 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
27167 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
27168 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
27169 * config/rs6000/linux.h (TARGET_VERSION): Remove.
27170 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
27171 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
27172 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
27173 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
27174 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
27175 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
27176 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
27177 * config/s390/linux.h (TARGET_VERSION): Remove.
27178 * config/s390/s390.h (TARGET_VERSION): Remove.
27179 * config/s390/tpf.h (TARGET_VERSION): Remove.
27180 * config/score/score.h (TARGET_VERSION): Remove.
27181 * config/sh/linux.h (TARGET_VERSION): Remove.
27182 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
27183 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
27184 * config/sh/sh.h (TARGET_VERSION): Remove.
27185 * config/sh/sh64.h (TARGET_VERSION): Remove.
27186 * config/sh/superh.h (TARGET_VERSION): Remove.
27187 * config/sh/vxworks.h (TARGET_VERSION): Remove.
27188 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
27189 * config/sparc/linux.h (TARGET_VERSION): Remove.
27190 * config/sparc/linux64.h (TARGET_VERSION): Remove.
27191 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
27192 TARGET_NAME32, TARGET_NAME): Remove.
27193 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
27194 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
27195 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
27196 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
27197 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
27198 * config/spu/spu.h (TARGET_VERSION): Remove.
27199 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
27200 * config/v850/v850.h (TARGET_VERSION): Remove.
27201 * config/vax/linux.h (TARGET_VERSION): Remove.
27202 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
27203 * config/xtensa/elf.h (TARGET_VERSION): Remove.
27204 * config/xtensa/linux.h (TARGET_VERSION): Remove.
27206 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
27209 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
27210 frame-related from frame-unrelated adjustments to the stack pointer.
27212 2011-03-31 Jakub Jelinek <jakub@redhat.com>
27214 * common.opt (fdebug-types-section): Move earlier.
27215 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
27217 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
27219 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
27222 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
27224 * tree.h (CASE_CHAIN): Define.
27225 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
27226 (gimple_redirect_edge_and_branch): Likewise.
27228 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
27230 PR middle-end/48367
27231 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
27234 2011-03-30 Jeff Law <law@redhat.com>
27236 * PR bootstrap/48371
27237 * reload1.c (reload): Fix botch in last change.
27239 * reload.h (struct reload): Fix typo introduced in last change.
27241 2011-03-30 Joseph Myers <joseph@codesourcery.com>
27243 * config/arm/arm.opt (mhard-float, msoft-float): Mark
27244 Undocumented. Remove help text.
27245 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
27248 2011-03-30 Joseph Myers <joseph@codesourcery.com>
27250 * doc/options.texi (NegativeAlias): Document.
27251 (Alias): Mention NegativeAlias.
27252 * opt-functions.awk: Handle NegativeAlias.
27253 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
27254 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
27255 * opts.h (CL_NEGATIVE_ALIAS): Define.
27256 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
27257 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
27259 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
27261 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
27262 mno-spe and mno-isel instead of mspe=no and -misel=no.
27264 2011-03-29 Mark Wielaard <mjw@redhat.com>
27266 * common.opt (fdebug-types-section): New flag.
27267 * doc/invoke.texi: Document new -fno-debug-types-section flag.
27268 * dwarf2out.c (use_debug_types): New define.
27269 (struct die_struct): Mark die_id with GTY desc use_debug_types.
27270 (print_die): Guard output of type unit signatures using
27272 (build_abbrev_table): Replace assert of dwarf_version >= 4
27273 with assert on use_debug_types.
27274 (size_of_die): Likewise.
27275 (unmark_dies): Likewise.
27276 (value_format): Decide AT_ref_external form on use_debug_types.
27277 (output_die): Replace dwarf_version version check guard with
27278 use_debug_types where appropriate.
27279 (modified_type_die): Likewise.
27280 (gen_reference_type_die): Likewise.
27281 (dwarf2out_start_source_file): Likewise.
27282 (dwarf2out_end_source_file): Likewise.
27283 (prune_unused_types_walk_attribs): Likewise.
27284 (dwarf2out_finish): Likewise.
27286 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
27288 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
27290 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
27292 PR rtl-optimization/48332
27293 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
27294 mode of input operand N and modeN to its actual mode.
27296 2011-03-30 Jeff Law <law@redhat.com>
27298 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
27299 define accessor macro.
27300 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
27301 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
27302 (reg_equiv_init): Likewise.
27303 (reg_equivs_size): New variable.
27304 (reg_equiv_init_size): Remove.
27305 (allocate_initial_values): Move prototype to here from....
27306 * integrate.h (allocate_initial_values): Remove prototype.
27307 * integrate.c: Include reload.h.
27308 (allocate_initial_values): Corresponding changes.
27309 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
27310 (fix_reg_equiv_init, no_equiv): Corresponding changes.
27311 (update_equiv_regs): Corresponding changes.
27312 (ira): Corresponding changes.
27313 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
27314 (push_secondary_reload): Corresponding changes.
27315 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
27316 (make_memloc, find_reloads_address): Corresponding changes.
27317 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
27318 (find_reloads_address_1): Corresponding changes.
27319 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
27320 (refers_to_regno_for_reload_p): Corresponding changes.
27321 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
27322 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
27323 * reload1.c: Include ggc.h.
27324 (grow_reg_equivs): New function.
27325 (replace_pseudos_in, reload): Corresponding changes.
27326 (calculate_needs_all_insns, alter_regs): Corresponding changes.
27327 (eliminate_regs_1, elimination_effects): Corresponding changes.
27328 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
27329 (delete_output_reload): Likewise.
27330 * caller-save.c (mark_referenced_regs): Corresponding changes.
27331 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
27332 * frv/predicates.md (frv_load_operand): Corresponding changes.
27333 * microblaze/microblaze.c (double_memory_operand): Corresponding
27335 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
27336 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
27337 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
27338 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
27339 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
27341 * pa/pa.c (emit_move_sequence): Corresponding changes.
27342 * vax/vax.c (nonindexed_address_p): Corresponding changes.
27344 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
27347 * config/arm/arm.c (coproc_secondary_reload_class): Handle
27348 structure modes. Don't check neon_vector_mem_operand for
27349 vector or structure modes.
27351 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
27352 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27355 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
27356 operand 1 and reshuffle the operands to match.
27357 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
27359 2011-03-30 Christian Schüler <cschueler@gmx.de>
27362 * config/c.opt (F): Added 'Driver' to -F option.
27365 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
27367 * config/darwin.opt: Added '-arch' option.
27369 2011-03-30 Nick Clifton <nickc@redhat.com>
27371 * config/rx/rx.md: Add peepholes and patterns to combine
27372 extending loads and simple arithmetic instructions.
27373 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
27374 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
27375 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
27376 modes to use pre-decrement and post-increment addressing.
27377 (rx_is_restricted_memory_address): Add range checking of REG+INT
27379 (rx_print_operand): Add support for %Q. Fix handling of %Q.
27380 (rx_memory_move_cost): Adjust cost of stores.
27381 (rx_adjust_insn_length): New function.
27383 2011-03-30 Jakub Jelinek <jakub@redhat.com>
27386 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
27387 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
27388 matching arg00/arg01 types.
27390 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
27392 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
27393 last_location to UNKNOWN_LOCATION.
27395 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
27398 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
27401 2011-03-30 Joseph Myers <joseph@codesourcery.com>
27402 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27405 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
27406 Init(PROCESSOR_V7).
27407 (sparc_cpu): Likewise.
27408 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
27411 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
27414 PR middle-end/48342
27415 PR rtl-optimization/48345
27416 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
27417 hard regs for given mode from profitable regs when doing secondary
27420 2011-03-29 Jeff Law <law@redhat.com>
27423 * tree-ssa-threadupdate.c (struct redirection_data): Remove
27424 do_not_duplicate field.
27425 (lookup_redirection_data): Corresponding changes.
27426 (create_duplicates): Always create a template block.
27427 (redirect_edges): Remove code which reused the original block
27428 when it was going to become unreachable code.
27429 (thread_block): Don't set do_not_duplicate field.
27431 2011-03-29 Joseph Myers <joseph@codesourcery.com>
27433 * lto-opts.c (register_user_option_p, lto_register_user_option):
27434 Make type argument unsigned.
27435 * lto-streamer.h (lto_register_user_option): Make type argument
27437 * opth-gen.awk: Make CL_* macros unsigned.
27438 * opts-common.c (find_opt): Make lang_mask argument unsigned.
27439 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
27440 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
27441 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
27442 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
27443 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
27444 (find_opt): Make lang_mask argument unsigned.
27446 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
27448 PR rtl-optimization/48331
27449 PR rtl-optimization/48334
27450 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
27451 for any used algorithm.
27453 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
27455 * ira-conflicts.c (build_object_conflicts): Add unused attribute
27458 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
27460 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
27461 (alpha_option_override): Don't set alpha_sr_alias_set.
27462 (emit_frame_store_1): Use gen_frame_mem rather than calling
27464 (alpha_expand_epilogue): Ditto.
27466 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
27468 PR tree-optimization/48290
27469 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
27470 vectorization, check that relevant phis in the basic block after
27471 the inner loop are really inner loop's exit phis.
27473 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
27476 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
27477 (cached_dw_loc_list_def): New structure.
27478 (cached_dw_loc_list): New typedef.
27479 (cached_dw_loc_list_table): New variable.
27480 (cached_dw_loc_list_table_hash): New function.
27481 (cached_dw_loc_list_table_eq): Likewise.
27482 (add_location_or_const_value_attribute): Take a bool cache_p.
27483 Cache the list when the parameter is true.
27484 (gen_formal_parameter_die): Update caller.
27485 (gen_variable_die): Likewise.
27486 (dwarf2out_finish): Likewise.
27487 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
27488 while generating debug info for the decl.
27489 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
27490 (dwarf2out_init): Initialize cached_dw_loc_list_table.
27491 (resolve_addr): Cache the result of resolving a chain of
27494 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
27496 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
27497 conflict object hard regset nodes have intersecting hard reg sets.
27499 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
27500 after regstat_init_n_sets_and_refs.
27502 * ira.c: Add more comments at the top.
27503 (setup_stack_reg_pressure_class, setup_pressure_classes):
27504 Add comments how we compute the register pressure classes.
27505 (setup_allocno_and_important_classes): Add more comments.
27506 (setup_class_translate_array, reorder_important_classes)
27507 (setup_reg_class_relations): Add comments.
27509 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
27512 * ira-color.c: Add 2011 to the Copyright line.
27513 (assign_hard_reg): Add more comments.
27514 (improve_allocation): Ditto.
27516 * ira-costs.c: Add 2011 to the Copyright line.
27517 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
27519 (setup_regno_cost_classes_by_mode): Ditto.
27521 Initial patches from ira-improv branch:
27523 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
27525 * ira-build.c (ira_create_object): Remove initialization of
27526 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
27527 (ira_create_allocno): Remove initialization of
27528 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
27529 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
27530 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
27531 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
27532 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
27533 Initialize ALLOCNO_ADD_DATA.
27534 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
27535 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
27537 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
27538 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
27540 * ira.c (ira_reallocate): Remove.
27541 (setup_pressure_classes): Call
27542 ira_init_register_move_cost_if_necessary. Use
27543 ira_register_move_cost instead of ira_get_register_move_cost.
27544 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
27545 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
27547 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
27548 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
27549 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
27550 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
27551 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
27552 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
27554 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
27555 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
27556 (struct allocno_color_data): New.
27557 (allocno_color_data_t): New typedef.
27558 (allocno_color_data): New definition.
27559 (ALLOCNO_COLOR_DATA): New macro.
27560 (struct object_color_data): New.
27561 (object_color_data_t): New typedef.
27562 (object_color_data): New definition.
27563 (OBJECT_COLOR_DATA): New macro.
27564 (update_copy_costs, calculate_allocno_spill_cost): Call
27565 ira_init_register_move_cost_if_necessary. Use
27566 ira_register_move_cost instead of ira_get_register_move_cost.
27567 (move_spill_restore, update_curr_costs): Ditto.
27568 (allocno_spill_priority): Make it inline.
27569 (color_pass): Allocate and free allocno_color_dat and object_color_data.
27570 (struct coalesce_data, coalesce_data_t): New.
27571 (allocno_coalesce_data): New definition.
27572 (ALLOCNO_COALESCE_DATA): New macro.
27573 (merge_allocnos, coalesced_allocno_conflict_p): Use
27574 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
27575 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
27576 (coalesce_allocnos): Ditto.
27577 (setup_coalesced_allocno_costs_and_nums): Ditto.
27578 (collect_spilled_coalesced_allocnos): Ditto.
27579 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
27580 (setup_slot_coalesced_allocno_live_ranges): Ditto.
27581 (coalesce_spill_slots): Ditto.
27582 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
27583 free allocno_coalesce_data.
27585 * ira-conflicts.c: Fix formatting.
27586 (process_regs_for_copy): Call
27587 ira_init_register_move_cost_if_necessary. Use
27588 ira_register_move_cost instead of ira_get_register_move_cost.
27589 (build_object_conflicts): Optimize.
27591 * ira-costs.c (record_reg_classes): Optimize. Call
27592 ira_init_register_move_cost_if_necessary. Use
27593 ira_register_move_cost, ira_may_move_in_cost, and
27594 ira_may_move_out_cost instead of ira_get_register_move_cost and
27595 ira_get_may_move_cost.
27596 (record_address_regs): Ditto.
27597 (scan_one_insn): Optimize.
27598 (find_costs_and_classes): Optimize.
27599 (process_bb_node_for_hard_reg_moves): Call
27600 ira_init_register_move_cost_if_necessary. Use
27601 ira_register_move_cost instead of ira_get_register_move_cost.
27603 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
27604 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
27605 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
27606 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
27608 (ira_initiate_emit_data, ira_finish_emit_data)
27609 (create_new_allocno): New functions.
27610 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
27611 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
27612 Use ira_register_move_cost instead of ira_get_register_move_cost.
27614 * ira-int.h: Fix some comments.
27615 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
27616 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
27617 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
27618 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
27620 (struct ira_allocno): Make mode and aclass a bitfield. Move other
27621 bitfield after mode. Make hard_regno a short int. Make
27622 hard_regno short. Remove first_coalesced_allocno and
27623 next_coalesced_allocno. Move mem_optimized_dest_p,
27624 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
27625 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
27626 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
27627 temp, colorable_p. Add new member add_data.
27628 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
27629 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
27630 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
27631 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
27632 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
27633 (ALLOCNO_ADD_DATA): New macro.
27634 (ira_emit_data_t): New typedef.
27635 (struct ira_emit_data): New. Move mem_optimized_dest_p,
27636 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
27637 from struct ira_allocno.
27638 (ALLOCNO_EMIT_DATA): New macro.
27639 (ira_allocno_emit_data, allocno_emit_reg): New.
27640 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
27641 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
27642 (OBJECT_ADD_DATA): New macro.
27643 (ira_reallocate): Remove.
27644 (ira_initiate_emit_data, ira_finish_emit_data): New.
27645 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
27646 (ira_init_register_move_cost_if_necessary): New.
27647 (ira_object_conflict_iter_next): Merge into
27648 ira_object_conflict_iter_cond.
27649 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
27651 * ira-live.c (process_single_reg_class_operands): Call
27652 ira_init_register_move_cost_if_necessary. Use
27653 ira_register_move_cost instead of ira_get_register_move_cost.
27655 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
27657 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
27659 * ira-costs.c: Fix formatting.
27660 (cost_classes, cost_classes_num): Remove.
27661 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
27662 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
27663 (cost_classes_del, cost_classes_htab): New.
27664 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
27665 (initiate_regno_cost_classes, setup_cost_classes): New.
27666 (setup_regno_cost_classes_by_aclass): New.
27667 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
27668 (record_reg_classes): Use regno_cost_classes instead of
27669 cost_classes. Move checking opposite operand up.
27670 (record_address_regs): Use regno_cost_classes
27671 instead of cost_classes.
27672 (scan_one_insn): Ditto. Use always general register.
27673 (print_allocno_costs): Use regno_cost_classes instead of
27675 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
27676 (find_costs_and_classes): Set up cost classes for each registers.
27677 Use also their mode for this. Use regno_cost_classes instead of
27679 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
27681 (free_ira_costs, ira_init_costs): Don't use cost_classes.
27682 (ira_costs, ira_set_pseudo_classes): Call
27683 initiate_regno_cost_classes and finish_regno_cost_classes.
27685 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
27687 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
27689 * target.def (ira_cover_classes): Remove.
27691 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
27693 * doc/tm.texi.in: Ditto.
27695 * ira-conflicts.c: Remove mentioning cover classes from the file.
27696 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
27697 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
27699 * targhooks.c (default_ira_cover_classes): Remove.
27701 * targhooks.h (default_ira_cover_classes): Ditto.
27703 * haifa-sched.c: Remove mentioning cover classes from the file.
27704 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
27705 ira_pressure_classes and ira_pressure_classes_num instead of
27706 ira_reg_class_cover_size and ira_reg_class_cover. Use
27707 sched_regno_pressure_class instead of sched_regno_cover_class.
27708 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
27709 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
27711 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
27712 classes from the file.
27713 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
27714 (struct object_hard_regs, struct object_hard_regs_node): New.
27715 (struct ira_object): New members profitable_hard_regs,
27716 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
27717 (struct ira_allocno): Rename cover_class to aclass. Rename
27718 cover_class_cost and updated_cover_class_cost to class_cost and
27719 updated_class_cost. Remove splay_removed_p and
27720 left_conflict_size. Add new members colorable_p.
27721 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
27722 (ALLOCNO_COLORABLE_P): New macro.
27723 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
27724 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
27725 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
27726 (OBJECT_...): Rename parameter C to O.
27727 (OBJECT_PROFITABLE_HARD_REGS): New macro.
27728 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
27729 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
27730 (struct target_ira_int): New members x_ira_max_memory_move_cost,
27731 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
27732 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
27733 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
27734 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
27735 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
27736 x_ira_reg_class_subunion.
27737 (ira_max_memory_move_cost, ira_max_register_move_cost)
27738 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
27739 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
27740 (ira_important_class_nums, ira_reg_class_superunion): New macros.
27741 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
27742 (ira_reg_class_union): Rename to ira_reg_class_subunion.
27743 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
27744 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
27745 (ira_tune_allocno_costs_and_cover_classes): Rename to
27746 ira_tune_allocno_costs.
27747 (ira_debug_hard_regs_forest): New.
27748 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
27749 (ira_object_conflict_iter_next): Fix comments.
27750 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
27751 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
27752 cover_class to aclass.
27753 (ira_allocate_and_accumulate_costs): Ditto.
27754 (ira_allocate_and_set_or_copy_costs): Ditto.
27756 * opts.c (decode_options): Remove ira_cover_class check.
27758 * ira-color.c: Remove mentioning cover classes from the file. Use
27759 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
27760 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
27761 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
27762 (splay-tree.h): Remove include.
27763 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
27764 before copy_freq_compare_func.
27765 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
27766 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
27768 (hard_regs_roots, hard_regs_node_vec): Ditto.
27769 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
27770 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
27771 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
27772 (create_new_object_hard_regs_node): Ditto.
27773 (add_new_object_hard_regs_node_to_forest): Ditto.
27774 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
27775 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
27777 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
27778 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
27779 (remove_unused_object_hard_regs_nodes): Ditto.
27780 (enumerate_object_hard_regs_nodes): Ditto.
27781 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
27782 (object_hard_regs_subnode_t): Ditto.
27783 (struct object_hard_regs_subnode): Ditto.
27784 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
27785 (setup_object_hard_regs_subnode_index): Ditto.
27786 (get_object_hard_regs_subnodes_num): Ditto.
27787 (form_object_hard_regs_nodes_forest): Ditto.
27788 (finish_object_hard_regs_nodes_tree): Ditto.
27789 (finish_object_hard_regs_nodes_forest): Ditto.
27790 (allocnos_have_intersected_live_ranges_p): Rename to
27791 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
27792 (pseudos_have_intersected_live_ranges_p): Rename to
27793 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
27794 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
27795 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
27796 (update_copy_costs): Remove assert. Skip cost update if the hard
27797 reg does not belong the class.
27798 (assign_hard_reg): Process only profitable hard regs.
27799 (uncolorable_allocnos_num): Make it scalar.
27800 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
27801 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
27802 and ira_reg_class_max_nregs.
27803 (bucket_allocno_compare_func): Check frequency first.
27804 (sort_bucket): Add compare function as a parameter.
27805 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
27806 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
27807 (push_allocno_to_stack): Rewrite for checking new allocno
27809 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
27810 (push_only_colorable): Pass new parameter to sort_bucket.
27811 (push_allocno_to_spill): Remove.
27812 (allocno_spill_priority_compare): Make it inline and rewrite.
27813 (splay_tree_allocate, splay_tree_free): Remove.
27814 (allocno_spill_sort_compare): New function.
27815 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
27816 build and use splay tree. Choose first allocno in uncolorable
27817 allocno bucket to spill. Remove setting spill cost.
27818 (all_conflicting_hard_regs): Remove.
27819 (setup_allocno_available_regs_num): Check only profitable hard
27820 regs. Print info about hard regs nodes.
27821 (setup_allocno_left_conflicts_size): Remove.
27822 (put_allocno_into_bucket): Don't call
27823 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
27824 (improve_allocation): New.
27825 (color_allocnos): Call setup_profitable_hard_regs,
27826 form_object_hard_regs_nodes_forest, improve_allocation,
27827 finish_object_hard_regs_nodes_forest. Setup spill cost.
27828 (print_loop_title): Use pressure classes.
27829 (color_allocnso): Ditto.
27830 (do_coloring): Remove allocation and freeing splay_tree_node_pool
27831 and allocnos_for_spilling.
27832 (ira_sort_regnos_for_alter_reg): Don't setup members
27833 {first,next}_coalesced_allocno.
27834 (color): Remove allocating and freeing removed_splay_allocno_vec.
27835 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
27836 prohibited_class_mode_regs.
27838 * ira-lives.c: Remove mentioning cover classes from the file. Fix
27840 (update_allocno_pressure_excess_length): Use pressure classes.
27841 (inc_register_pressure, dec_register_pressure): Check for pressure
27843 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
27844 pressure class. Use ira_reg_class_nregs instead of
27845 ira_reg_class_max_nregs.
27846 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
27847 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
27848 (single_reg_class): Use ira_reg_class_nregs instead of
27849 ira_reg_class_max_nregs.
27850 (process_bb_node_lives): Use pressure classes.
27852 * ira-emit.c: Remove mentioning cover classes from the file. Use
27853 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
27854 (change_loop): Use pressure classes.
27855 (modify_move_list): Call ira_set_allocno_class instead of
27856 ira_set_allocno_cover_class.
27858 * ira-build.c: Remove mentioning cover classes from the file. Use
27859 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
27860 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
27861 ALLOCNO_UPDATED_CLASS_COST instead of
27862 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
27863 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
27864 (ira_create_allocno): Remove initialization of
27865 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
27866 ALLOCNO_COLORABLE_P.
27867 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
27868 Update conflict regs for the objects.
27869 (create_cap_allocno): Remove assert. Don't propagate
27870 ALLOCNO_AVAILABLE_REGS_NUM.
27871 (ira_free_allocno_costs): New function.
27872 (finish_allocno): Change a part of code into call of
27873 ira_free_allocno_costs.
27874 (low_pressure_loop_node_p): Use pressure classes.
27875 (object_range_compare_func): Don't compare classes.
27876 (setup_min_max_conflict_allocno_ids): Ditto.
27878 * loop-invariant.c: Remove mentioning cover classes from the file.
27879 Use ira_pressure_classes and ira_pressure_classes_num instead of
27880 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
27881 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
27882 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
27883 Use reg_allocno_class instead of reg_cover_class.
27884 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
27885 STACK_REG_COVER_CLASS.
27886 (get_regno_cover_class): Rename to get_regno_pressure_class.
27887 (move_loop_invariants): Initialize and finalize regstat.
27889 * ira.c: Remove mentioning cover classes from the file. Add
27890 comments about coloring without cover classes. Use ALLOCNO_CLASS
27891 instead of ALLOCNO_COVER_CLASS. Fix formatting.
27892 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
27893 setup_class_subset_and_memory_move_costs.
27894 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
27895 (setup_cover_and_important_classes): Rename to
27896 setup_allocno_and_important_classes.
27897 (setup_class_translate_array): New.
27898 (setup_class_translate): Call it for allocno and pressure classes.
27899 (cover_class_order): Rename to allocno_class_order.
27900 (comp_reg_classes_func): Use ira_allocno_class_translate instead
27901 of ira_class_translate.
27902 (reorder_important_classes): Set up ira_important_class_nums.
27903 (setup_reg_class_relations): Set up ira_reg_class_superunion.
27904 (print_class_cover): Rename to print_classes. Add parameter.
27905 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
27906 Print pressure classes too.
27907 (find_reg_class_closure): Rename to find_reg_classes. Don't call
27908 setup_reg_subclasses.
27909 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
27910 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
27911 (setup_prohibited_class_mode_regs): Use
27912 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
27913 (clarify_prohibited_class_mode_regs): New function.
27914 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
27915 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
27916 (ira_init_once): Initialize them.
27917 (free_register_move_costs): Process them.
27918 (ira_init): Move calls of find_reg_classes and
27919 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
27920 Call clarify_prohibited_class_mode_regs.
27921 (ira_no_alloc_reg): Remove.
27922 (too_high_register_pressure_p): Use pressure classes.
27924 * sched-deps.c: Remove mentioning cover classes from the file.
27925 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
27926 ira_pressure_classes and ira_pressure_classes_num instead of
27927 ira_reg_class_cover_size and ira_reg_class_cover.
27928 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
27929 sched_regno_pressure_class instead of sched_regno_cover_class.
27930 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
27931 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
27933 * ira.h: Add 2010 to Copyright.
27934 (ira_no_alloc_reg): Remove external.
27935 (struct target_ira): Rename x_ira_hard_regno_cover_class,
27936 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
27937 x_ira_class_translate to x_ira_hard_regno_allocno_class,
27938 x_ira_allocno_classes_num, x_ira_allocno_classes, and
27939 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
27940 x_ira_pressure_classes, x_ira_pressure_class_translate, and
27941 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
27942 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
27943 x_ira_no_alloc_regs.
27944 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
27945 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
27946 ira_allocno_classes_num and ira_allocno_classes.
27947 (ira_class_translate): Rename to ira_allocno_class_translate.
27948 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
27949 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
27950 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
27951 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
27952 (ira_no_alloc_regs): New.
27954 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
27955 classes from the file. Use ALLOCNO_CLASS instead of
27956 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
27957 ALLOCNO_COVER_CLASS_COST.
27958 (regno_cover_class): Rename to regno_aclass.
27959 (record_reg_classes): Use ira_reg_class_subunion instead of
27960 ira_reg_class_union.
27961 (record_address_regs): Check overflow.
27962 (scan_one_insn): Ditto.
27963 (print_allocno_costs): Print total mem cost fore regional allocation.
27964 (print_pseudo_costs): Use REG_N_REFS.
27965 (find_costs_and_classes): Use classes intersected with them on the
27966 1st pass. Check overflow. Use ira_reg_class_subunion instead of
27967 ira_reg_class_union. Use ira_allocno_class_translate and
27968 regno_aclass instead of ira_class_translate and regno_cover_class.
27969 Modify code for finding regno_aclass. Setup preferred classes for
27971 (setup_allocno_cover_class_and_costs): Rename to
27972 setup_allocno_class_and_costs. Use regno_aclass instead of
27973 regno_cover_class. Use ira_set_allocno_class instead of
27974 ira_set_allocno_cover_class.
27975 (init_costs, finish_costs): Use regno_aclass instead of
27977 (ira_costs): Use setup_allocno_class_and_costs instead of
27978 setup_allocno_cover_class_and_costs.
27979 (ira_tune_allocno_costs_and_cover_classes): Rename to
27980 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
27981 by processing objects. Use ira_reg_class_max_nregs instead of
27982 ira_reg_class_nregs.
27984 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
27986 * sched-int.h: Remove mentioning cover classes from the file.
27987 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
27989 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
27990 classes from the file.
27991 (struct reg_pref): Rename coverclass into allocnoclass.
27992 (reg_cover_class): Rename to reg_allocno_class.
27994 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
27996 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
27998 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
28000 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
28002 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
28004 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
28006 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
28008 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
28010 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
28012 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
28014 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
28015 (i386_ira_cover_classes): Ditto.
28017 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
28019 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
28021 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
28023 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
28025 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
28027 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
28029 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
28030 (mips_ira_cover_classes): Ditto.
28032 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
28034 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
28036 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
28038 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
28040 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
28042 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
28043 (IRA_COVER_CLASSES_VSX): Ditto.
28045 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
28046 (rs6000_ira_cover_classes): Ditto.
28048 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
28050 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
28052 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
28054 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
28056 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
28058 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
28060 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
28062 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
28064 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
28066 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
28068 2011-03-29 Jakub Jelinek <jakub@redhat.com>
28071 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
28072 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
28073 dw_fde_unlikely_section_end_label, cold_in_std_section,
28074 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
28075 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
28077 (output_fde): Use dw_fde_second_{begin,end} if second is
28078 true, otherwise dw_fde_{begin,end}.
28079 (output_call_frame_info): Test dw_fde_second_begin != NULL
28080 instead of dw_fde_switched_sections.
28081 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
28082 fields, initialize new fields. Initialize in_std_section
28083 unconditionally from the first partition.
28084 (dwarf2out_end_epilogue): Don't override dw_fde_end when
28085 dw_fde_second_begin is non-NULL.
28086 (dwarf2out_switch_text_section): Stop initializing removed
28087 dw_fde_struct fields, initialize new fields, initialize
28088 also dw_fde_end here. Set dw_fde_switch_cfi even when
28089 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
28090 (struct var_loc_list_def): Add last_before_switch field.
28091 (arange_table, arange_table_allocated, arange_table_in_use,
28092 ARANGE_TABLE_INCREMENT, add_arange): Removed.
28093 (size_of_aranges): Count !in_std_section and !second_in_std_section
28094 hunks in fdes, instead of looking at arange_table_in_use.
28095 (output_aranges): Add aranges_length argument, don't call
28096 size_of_aranges here. Instead of using aranges_table*
28097 emit ranges for fdes when !in_std_section resp.
28098 !second_in_std_section.
28099 (dw_loc_list): Break ranges crossing section switch.
28100 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
28101 use dw_fde_second_end instead of dw_fde_end as end of last range.
28102 (gen_subprogram_die): Don't call add_arange. Use
28103 dw_fde_{begin,end} for first partition and if switched
28104 section dw_fde_second_{begin,end} for the second.
28105 (var_location_switch_text_section_1,
28106 var_location_switch_text_section): New functions.
28107 (dwarf2out_begin_function): Initialize cold_text_section even
28108 when function_section () isn't text_section.
28109 (prune_unused_types): Don't walk arange_table.
28110 (dwarf2out_finish): Don't needlessly test
28111 flag_reorder_blocks_and_partition when testing cold_text_section_used.
28112 If info_section_emitted, call size_of_aranges and if it indicates
28113 non-empty .debug_aranges, call output_aranges with the computed
28114 size. Stop using removed dw_fde_struct fields, use
28115 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
28119 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
28120 create ENTRY_VALUE if incoming or address of incoming's MEM
28122 * dwarf2out.c (mem_loc_descriptor): Don't emit
28123 DW_OP_GNU_entry_value of DW_OP_fbreg.
28124 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
28125 on ENTRY_VALUE is able to find the canonical parameter VALUE.
28126 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
28127 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
28129 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
28130 is a REG_P or MEM_P with REG_P address, compute hash directly
28131 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
28132 (preserve_only_constants): Don't clear VALUES forwaring
28133 ENTRY_VALUE to some other VALUE.
28135 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
28137 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
28138 instead of GEN_INT.
28140 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
28142 * cfgexpand.c (expand_gimple_cond): Always set the source location and
28143 block before expanding the statement.
28144 (expand_gimple_stmt_1): Likewise. Set them here...
28145 (expand_gimple_stmt): ...and not here. Tidy.
28146 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
28149 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
28151 * Makefile.in: New rule for cprop.o.
28152 * gcse.c: Move constant/copy propagation to cprop.c.
28153 (compute_local_properties): Only handle expression tables.
28154 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
28155 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
28156 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
28157 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
28158 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
28159 compute_cprop_data, find_used_regs, try_replace_reg,
28160 find_avail_set, cprop_jump, constprop_register, cprop_insn,
28161 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
28162 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
28163 find_bypass_set, reg_killed_on_edge, bypass_block,
28164 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
28165 execute_rtl_cprop, pass_rtl_cprop): Move to...
28166 * cprop.c: ...here. New file, constant/copy propagation for RTL
28167 moved from gcse.c to here with minor cleanups in duplicated code.
28169 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
28171 * config/i386/i386.c (flag_opts): Fix a typo in
28172 -mavx256-split-unaligned-store.
28174 2011-03-28 Anatoly Sokolov <aesok@post.ru>
28176 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
28177 LIBCALL_VALUE): Remove macros.
28178 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28179 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28180 (h8300_function_value, h8300_libcall_value,
28181 h8300_function_value_regno_p): New functions.
28183 2011-03-28 Anatoly Sokolov <aesok@post.ru>
28185 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
28187 2011-03-28 Jeff Law <law@redhat.com>
28189 * tree-ssa-threadupdate.c (redirect_edges): Call
28190 create_edge_and_update_destination_phis as needed.
28191 (create_edge_and_update_destination_phis): Accept new BB argument.
28192 All callers updated.
28193 (thread_block): Do not update the profile when threading around
28194 intermediate blocks.
28195 (thread_single_edge): Likewise.
28196 (determine_bb_domination_status): If BB is not a successor of the
28197 loop header, return NONDOMINATING.
28198 (register_jump_thread): Note when we register a jump thread around
28199 an intermediate block.
28200 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
28201 (thread_across_edge): Use it.
28203 2011-03-28 Tristan Gingold <gingold@adacore.com>
28205 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
28206 when for_return is 2.
28208 2011-03-28 Jeff Law <law@redhat.com>
28210 * var-tracking.c (canonicalize_values_mark): Delete unused
28212 (canonicalize_values_star, set_variable_part): Likewise.
28213 (clobber_variable_part, delete_variable_part): Likewise.
28215 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
28217 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
28219 2011-03-28 Martin Jambor <mjambor@suse.cz>
28221 * tree-inline.c (expand_call_inline): Do not check that destination
28223 (optimize_inline_calls): Assert that destination node is analyzed.
28224 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
28225 not call tree_lowering_passes.
28226 * cgraph.h (cgraph_analyze_function): Declare.
28227 * cgraphunit.c (cgraph_analyze_function): Make public.
28229 2011-03-28 Joseph Myers <joseph@codesourcery.com>
28231 * config/sparc/sparc-opts.h: New.
28232 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
28233 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
28234 (sparc_option_override): Store processor_type enumeration rather
28235 than string in cpu_default. Remove name and enumeration from
28236 cpu_table. Directly default -mcpu then default -mtune from -mcpu
28237 without using sparc_select. Use target_flags_explicit instead of
28239 * config/sparc/sparc.h (enum processor_type): Move to
28241 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
28242 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
28243 HeaderInclude entry.
28244 (mcpu=, mtune=): Use Var and Enum.
28245 (sparc_processor_type): New Enum and EnumValue entries.
28247 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28248 Iain Sandoe <iains@gcc.gnu.org>
28251 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
28253 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
28255 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
28256 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
28257 Insert new statements at it in lieu of STMT.
28258 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
28259 * tree-vect-stmts.c (vectorizable_store): Likewise.
28260 (vectorizable_load): Likewise.
28262 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
28264 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
28269 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
28271 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
28272 unaligned 256bit load/store.
28273 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
28274 (*avx_movdqu<avxmodesuffix>): Likewise.
28276 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28279 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
28280 * config/pa/pa.md (iordi3): Use new predicate in expander.
28281 (iorsi3): Likewise.
28283 2011-03-27 Anatoly Sokolov <aesok@post.ru>
28285 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
28286 FUNCTION_VALUE_REGNO_P): Remove macros.
28287 * config/mips/mips-protos.h (mips_function_value): Remove.
28288 * config/mips/mips.c (mips_function_value): Rename to...
28289 (mips_function_value_1): ... this. Make static. Handle receiving
28290 the function type in 'fn_decl_or_type' argument.
28291 (mips_function_value, mips_libcall_value,
28292 mips_function_value_regno_p): New function.
28293 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28294 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28296 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
28298 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
28299 and -mavx256-split-unaligned-store.
28300 (ix86_option_override_internal): Split 32-byte AVX unaligned
28301 load/store by default.
28302 (ix86_avx256_split_vector_move_misalign): New.
28303 (ix86_expand_vector_move_misalign): Use it.
28305 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
28306 -mavx256-split-unaligned-store.
28308 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
28309 256bit load/store. Generate unaligned store on misaligned memory
28311 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
28313 (*avx_movdqu<avxmodesuffix>): Likewise.
28315 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
28316 -mavx256-split-unaligned-store.
28318 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
28321 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
28324 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
28326 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
28327 opno arguments with an expand_operand. Use create_input_operand.
28328 (mips_prepare_builtin_target): Delete.
28329 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
28331 (mips_expand_builtin_direct): Use create_output_operand and
28332 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
28333 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
28334 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
28336 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
28338 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
28340 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
28342 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
28344 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
28345 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
28346 basic blocks and call commit_edge_insertions directly.
28347 (fixup_abnormal_edges): Move from here to...
28348 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
28349 on the edges and return whether some have actually been inserted.
28350 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
28353 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
28355 PR rtl-optimization/48144
28356 * sel-sched-ir.c (merge_history_vect): Factor out from ...
28357 (merge_expr_data): ... here.
28358 (av_set_intersect): Rename to av_set_code_motion_filter.
28359 Update all callers. Call merge_history_vect when an expression
28360 is found in both sets.
28361 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
28363 2011-03-26 Alan Modra <amodra@gmail.com>
28365 * config/rs6000/predicates.md (word_offset_memref_op): Handle
28366 cmodel medium addresses.
28367 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
28368 64-bit gpr loads and stores.
28369 (rs6000_secondary_reload_ppc64): New function.
28370 * config/rs6000/rs6000-protos.h: Declare it.
28371 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
28373 2011-03-26 Alan Modra <amodra@gmail.com>
28376 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
28377 GNU Go in traceback table.
28379 2011-03-25 Richard Henderson <rth@redhat.com>
28381 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
28382 if there are exactly 6 operands.
28383 (set_storage_via_setmem): Similarly.
28385 2011-03-25 Kai Tietz <ktietz@redhat.com>
28387 * collect2.c (write_c_file_stat): Handle backslash
28388 as right-hand directory separator.
28389 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
28390 checking just for slash.
28391 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
28392 instead of checking for trailing slash.
28393 * gcc.c (record_temp_file): Use filename_cmp instead
28395 (do_spec_1): Likewise.
28396 (replace_outfile_spec_function): Likewise.
28397 (is_directory): Use filename_ncmp instead of strncmp.
28398 (print_multilib_info): Likewise.
28399 * gcov.c (find_source): Use filename_cmp instead
28401 (make_gcov_file_name): Fix order of slash/backslash
28403 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
28404 (add_standard_paths): Likewise.
28405 * mips-tfile.c (saber_stop): Handle backslash.
28406 * prefix.c (update_path): Use filename_ncmp instead of
28408 * profile.c (output_location): Use filename_cmp instead
28410 * read-md.c (handle_toplevel_file): Handle backslash.
28411 * tlink.c (frob_extension): Likewise.
28412 * tree-cfg.c (same_line_p): Use filename_cmp instead of
28414 * tree-dump.c (dequeue_and_dump): Handle backslash.
28415 * tree.c (get_file_function_name): Likewise.
28416 * gengtype.c (read_input_list): Likewise.
28417 (get_file_realbasename): Likewise.
28418 (get_output_file_with_visibility): Use filename_cmp
28421 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
28423 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
28426 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
28428 * fold-const.c (expr_location_or): New function.
28429 (fold_truth_not_expr): Call it.
28431 2011-03-25 Jeff Law <law@redhat.com>
28433 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
28435 * c-family/c-common.c (def_fn_type): Likewise.
28436 * emit-rtl.c (gen_rtvec): Likewise.
28437 * lto/lto-lang.c (def_fn_type): Likewise.
28439 2011-03-25 Richard Guenther <rguenther@suse.de>
28441 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
28442 also generate copies.
28443 (fini_copy_prop): Handle constant values properly.
28445 2011-03-25 Jakub Jelinek <jakub@redhat.com>
28447 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
28448 mode size instead of bitsize with DWARF2_ADDR_SIZE.
28449 (hash_loc_operands, compare_loc_operands): Handle
28450 DW_OP_GNU_entry_value.
28452 2011-03-25 Kai Tietz <ktietz@redhat.com>
28454 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
28455 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
28456 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
28457 comment and use macro TARGET_64BIT_MS_ABI instead.
28458 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
28459 and change default behavior for 32-bit MS_ABI.
28460 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
28461 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
28463 (ix86_cfun_abi): Likewise.
28464 (ix86_maybe_switch_abi): Adjust comment.
28465 (init_cumulative_args): Check for bit-ness in MS_ABI case.
28466 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
28467 instead of checking for SYSV_ABI.
28468 (ix86_nsaved_sseregs): Likewise.
28469 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
28471 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
28472 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
28473 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
28474 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
28475 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
28477 2011-03-25 Richard Guenther <rguenther@suse.de>
28479 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
28480 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
28481 (verify_gimple): Remove.
28482 * tree-cfg.c (verify_gimple_call): Merge verification
28484 (verify_gimple_phi): Merge verification from verify_stmts.
28485 (verify_gimple_label): New function.
28486 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
28487 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
28488 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
28489 (verify_stmts): Rename to verify_gimple_in_cfg.
28490 (verify_gimple_in_cfg): New function.
28491 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
28492 * tree-ssa.c (verify_ssa): Likewise.
28493 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
28495 2011-03-25 Richard Guenther <rguenther@suse.de>
28497 * passes.c (init_optimization_passes): Add FRE pass after
28500 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
28501 Andrew Stubbs <ams@codesourcery.com>
28503 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
28505 (arm_movdi_vfp_cortexa8): New pattern.
28506 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
28507 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
28508 instructions when tuning for Cortex-A8. Set attribute "arch".
28509 * config/arm/arm.md: Move include arm-tune.md up a bit.
28510 (define_attr "arch"): Add "onlya8" and "nota8" values.
28511 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
28513 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
28517 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28519 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
28520 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
28521 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
28522 * passes.c (init_optimization_passes): Move
28523 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
28525 2011-03-25 Kai Tietz <ktietz@redhat.com>
28527 * c-typeck.c (comptypes_internal): Replace target
28528 hook call of comp_type_attributes by version in tree.c file.
28529 * gimple.c (gimple_types_compatible_p_1): Likewise.
28530 * tree-ssa.c (useless_type_conversion_p): Likewise.
28531 * tree.c (build_type_attribute_qual_variant): Likewise.
28532 (attribute_value_equal): New static helper function.
28533 (comp_type_attributes): New function.
28534 (merge_attributes): Use attribute_value_equal for comparison.
28535 (attribute_list_contained): Likewise.
28536 * tree.h (comp_type_attributes): New prototype.
28538 2011-03-25 Richard Guenther <rguenther@suse.de>
28540 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
28541 of complex types at -O0.
28542 (verify_gimple_assign_binary): Likewise.
28543 (verify_gimple_assign_ternary): Likewise.
28545 2011-03-24 Mark Wielaard <mjw@redhat.com>
28547 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
28548 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
28550 2011-03-24 Mark Wielaard <mjw@redhat.com>
28553 * dwarf2out.c (output_abbrev_section): Only write table when
28554 abbrev_die_table_in_use > 1.
28556 2011-02-24 Richard Henderson <rth@redhat.com>
28558 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
28559 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
28560 (alpha_expand_unaligned_load_words): Use extql.
28561 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
28562 (emit_insxl): Handle all modes for consistency.
28564 2011-02-24 Richard Henderson <rth@redhat.com>
28566 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
28567 (alpha_expand_unaligned_load): Likewise.
28568 (alpha_expand_unaligned_store): Likewise.
28569 (alpha_expand_unaligned_load_words): Likewise.
28570 (alpha_expand_unaligned_store_words): Likewise.
28571 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
28572 (alpha_split_lock_test_and_set_12): Likewise.
28573 (print_operand, alpha_fold_builtin_extxx): Likewise.
28574 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
28575 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
28576 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
28577 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
28578 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
28579 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
28580 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
28581 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
28582 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
28583 (extwl, extll, extql): Similarly.
28584 (inswh, inslh, insqh): Similarly.
28585 (mskbl, mskwl, mskll, mskql): Similarly.
28586 (mskwh, msklh, mskqh): Similarly.
28588 2011-02-24 Richard Henderson <rth@redhat.com>
28590 * config/alpha/alpha.md (attribute isa): Add er, ner.
28591 (attribute enabled): Handle them.
28592 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
28594 2011-02-24 Richard Henderson <rth@redhat.com>
28596 * config/alpha/alpha.md (attribute isa): Add vms.
28597 (attribute enabled): Handle it.
28598 (*movsf): Merge *movsf_{nofix,fix,nofp}.
28599 (*movdf): Merge *movdf_{nofix,fix,nofp}.
28600 (*movtf): Rename from *movtf_internal for consistency.
28601 (*movsi): Merge with *movsi_nt_vms.
28602 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
28603 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
28604 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
28605 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
28607 2011-02-24 Richard Henderson <rth@redhat.com>
28609 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
28610 (extendqisi2, extendhisi2): Likewise.
28611 (extendqidi2): Simplify BWX/non-BWX expansions.
28612 (extendhidi2): Similarly.
28614 2011-02-24 Richard Henderson <rth@redhat.com>
28616 * config/alpha/alpha.md (attribute isa): New.
28617 (attribute enabled): New.
28618 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
28619 (zero_extendqisi2, zero_extendqidi2): Similarly.
28620 (zero_extendhisi2, zero_extendhidi2): Similarly.
28621 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
28623 2011-02-24 Richard Henderson <rth@redhat.com>
28625 * config/alpha/predicates.md (input_operand): Revert last change;
28626 update comment to mention 32-bit VMS rather than Windows.
28628 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28630 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
28631 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
28632 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
28633 * passes.c (init_optimization_passes): Move
28634 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
28636 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
28638 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
28640 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
28642 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
28645 2011-03-24 Jakub Jelinek <jakub@redhat.com>
28648 * simplify-rtx.c (simplify_const_unary_operation): Call
28649 real_convert when changing mode class with FLOAT_EXTEND.
28651 2011-03-24 Nick Clifton <nickc@redhat.com>
28653 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
28654 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
28655 * config/rx/rx.c (rx_option_override): Set align_jumps,
28656 align_loops and align_labels if not set by the user.
28657 (rx_align_for_label): New function.
28658 (rx_max_skip_for_label): New function.
28659 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
28660 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
28661 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
28662 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
28663 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
28665 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
28667 PR rtl-optimization/48263
28668 * optabs.c (expand_binop_directly): Reinstate convert_modes code
28669 and original commutative_p handling. Use maybe_gen_insn.
28671 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28673 * reload.c (find_reloads_subreg_address): Add address_reloaded
28674 parameter and return true there if the full address has been
28676 (find_reloads_toplev): Pass address_reloaded flag.
28677 (find_reloads_address_1): Don't use address_reloaded parameter.
28679 2011-03-24 Jeff Law <law@redhat.com>
28681 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
28682 unused variable "ann".
28683 (remove_unused_locals): Likewise.
28685 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
28688 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
28691 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28693 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
28694 for invalid symbolic addresses.
28695 (s390_secondary_reload): Don't use s390_check_symref_alignment for
28698 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
28700 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
28701 the argument in calls to fold_truth_not_expr.
28703 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28705 * tree.c (record_node_allocation_statistics): New function.
28706 (make_node_stat, copy_node_stat, build_string): Call it.
28707 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
28708 (build1_stat, build_omp_clause): Likewise.
28710 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
28712 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
28715 2011-03-24 Richard Guenther <rguenther@suse.de>
28717 PR tree-optimization/48271
28718 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
28719 blocks that still exist.
28721 2011-03-24 Richard Guenther <rguenther@suse.de>
28723 PR tree-optimization/48270
28724 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
28725 not free datarefs before ddrs.
28727 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
28729 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
28730 from the address built for a reference with variable offset.
28732 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
28735 * config/i386/i386.md (*movdf_internal_rex64): Do not split
28736 alternatives that can be handled with movq or movabsq insn.
28737 (*movdf_internal): Disable for !TARGET_64BIT.
28738 (*movdf_internal_nointeger): Ditto.
28739 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
28741 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28743 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
28744 (FUNCTION_ARG_ADVANCE): Likewise.
28745 * tm.texi.in: Change references to them to hook references.
28746 * tm.texi: Regenerate.
28747 * targhooks.c (default_function_arg): Eliminate check for target macro.
28748 (default_function_incoming_arg): Likewise.
28749 (default_function_arg_advance): Likewise.
28750 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
28751 (function_arg_advance): Likewise.
28752 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
28754 2011-03-24 Richard Guenther <rguenther@suse.de>
28756 PR middle-end/48269
28757 * tree-object-size.c (addr_object_size): Do not double-account
28758 for MEM_REF offsets.
28760 2011-03-24 Diego Novillo <dnovillo@google.com>
28762 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
28763 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
28764 (lto_input_data_block): Move from lto-opts.c. Make extern.
28766 (lto_input_string): Rename from input_string. Make extern.
28768 * lto-streamer-out.c (lto_output_string_with_length): Rename from
28769 output_string_with_length.
28770 Output 0 to indicate a non-NULL string. Update all callers to
28772 (lto_output_string): Rename from output_string. Make extern.
28774 (lto_output_decl_state_streams): Make extern.
28775 (lto_output_decl_state_refs): Make extern.
28776 * lto-streamer.h (lto_input_string): Declare.
28777 (lto_input_data_block): Declare.
28778 (lto_output_string): Declare.
28779 (lto_output_string_with_length): Declare.
28780 (lto_output_decl_state_streams): Declare.
28781 (lto_output_decl_state_refs): Declare.
28783 2011-03-24 Richard Guenther <rguenther@suse.de>
28785 PR tree-optimization/46562
28786 * tree.c (build_invariant_address): New function.
28787 * tree.h (build_invariant_address): Declare.
28788 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
28789 a renamed function moved ...
28790 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
28791 Take valueization callback parameter.
28792 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
28793 * gimple-fold.h: New file.
28794 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
28795 (ccp_fold, fold_const_aggregate_ref,
28796 fold_ctor_reference, fold_nonarray_ctor_reference,
28797 fold_array_ctor_reference, fold_string_cst_ctor_reference,
28798 get_base_constructor): Move ...
28799 * gimple-fold.c: ... here.
28800 (gimple_fold_stmt_to_constant_1): New function
28801 split out from ccp_fold. Take a valueization callback parameter.
28802 Valueize all operands.
28803 (gimple_fold_stmt_to_constant): New wrapper function.
28804 (fold_const_aggregate_ref_1): New function split out from
28805 fold_const_aggregate_ref. Take a valueization callback parameter.
28806 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
28807 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
28808 invariant POINTER_PLUS_EXPRs to invariant form.
28809 (vn_valueize): New function.
28810 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
28811 * tree-vrp.c (vrp_valueize): New function.
28812 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
28813 to fold statements to constants.
28814 * tree-ssa-pre.c (eliminate): Properly guard propagation of
28815 function declarations.
28816 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
28817 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
28819 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
28821 * config/h8300/predicates.md (jump_address_operand): Fix register
28824 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
28826 * doc/invoke.texi (max-stores-to-sink): Document.
28827 * params.h (MAX_STORES_TO_SINK): Define.
28828 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
28829 if either vectorization or if-conversion is disabled.
28830 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
28831 tree-vect-data-refs.c vect_equal_offsets.
28832 (dr_equal_offsets_p): New function.
28833 (find_data_references_in_bb): Remove static.
28834 * tree-data-ref.h (find_data_references_in_bb): Declare.
28835 (dr_equal_offsets_p): Likewise.
28836 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
28837 (vect_drs_dependent_in_basic_block): Update calls to
28838 vect_equal_offsets.
28839 (vect_check_interleaving): Likewise.
28840 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
28841 (cond_if_else_store_replacement): Rename to...
28842 (cond_if_else_store_replacement_1): ... this. Change arguments and
28844 (cond_if_else_store_replacement): New function.
28845 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
28846 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
28848 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
28851 * config/arm/arm.md (casesi): Use the gen_int_mode() function
28852 to subtract lower bound instead of GEN_INT().
28854 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
28859 * doc/extend.texi (Alignment): Move section to match order in TOC.
28860 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
28861 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
28863 2011-03-23 Jeff Law <law@redhat.com>
28865 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
28866 before removing the edge.
28868 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
28869 it may have been freed by redirect_branch_edge or
28870 redirect_edge_succ_nodup.
28872 2011-03-23 Richard Guenther <rguenther@suse.de>
28874 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
28875 (check_va_list_escapes): Likewise.
28876 (check_all_va_list_escapes): Likewise.
28878 2011-03-23 Richard Guenther <rguenther@suse.de>
28880 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
28881 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
28882 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
28883 (alias.o): Likewise.
28884 (ipa-type-escape.o): Remove.
28885 (ipa-struct-reorg.o): Likewise.
28886 (GTFILES): Remove ipa-struct-reorg.c.
28887 * alias.c: Do not include ipa-type-escape.h.
28888 * tree-ssa-alias.c: Likewise.
28889 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
28890 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
28891 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
28892 and ipa-type-escape passes.
28893 * tree-pass.h (pass_ipa_type_escape): Remove.
28894 (pass_ipa_struct_reorg): Likewise.
28895 * ipa-struct-reorg.h: Remove.
28896 * ipa-struct-reorg.c: Likewise.
28897 * ipa-type-escape.h: Likewise.
28898 * ipa-type-escape.c: Likewise.
28899 * doc/invoke.texi (-fipa-struct-reorg): Remove.
28900 (--param struct-reorg-cold-struct-ratio): Likewise.
28901 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
28902 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
28903 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
28905 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28907 * config/s390/2084.md: Enable all insn reservations also for z9_ec
28908 cpu attribute value.
28909 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
28910 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
28911 * config/s390/s390.c (processor_flags_table): New constant array.
28912 (s390_handle_arch_option): Remove.
28913 (s390_handle_option): Remove s390_handle_arch_option invocations
28914 and OPT_mwarn_framesize_ handling.
28915 (s390_option_override): Remove s390_handle_arch_option invocation.
28916 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
28918 * config/s390/s390.md (cpu attribute): Add z9_ec value.
28919 * config/s390/s390.opt (s390_tune, s390_arch)
28920 (march=): Replace s390_arch_option enum and values with
28921 processor_type. Set variable name to s390_arch. Set
28922 initialization value.
28923 (mtune=): Replace s390_arch_option with processor_type. Set
28924 variable name to s390_tune. Set initialization value.
28926 2011-03-23 Julian Brown <julian@codesourcery.com>
28928 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
28929 accesses which are not naturally aligned.
28931 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
28934 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
28936 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
28938 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
28939 parameter from "int" to "enum insn_code".
28940 (expand_operand_type): New enum.
28941 (expand_operand): New structure.
28942 (create_expand_operand): New function.
28943 (create_fixed_operand, create_output_operand): Likewise
28944 (create_input_operand, create_convert_operand_to): Likewise.
28945 (create_convert_operand_from, create_address_operand): Likewise.
28946 (create_integer_operand): Likewise.
28947 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
28948 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
28949 (expand_insn, expand_jump_insn): Likewise.
28950 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
28951 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
28952 (expand_movstr, expand_builtin___clear_cache): Likewise.
28953 (expand_builtin_lock_release): Likewise.
28954 * explow.c (allocate_dynamic_stack_space): Likewise.
28955 (probe_stack_range): Likewise. Allow check_stack to FAIL,
28956 and use the default handling in that case.
28957 * expmed.c (check_predicate_volatile_ok): Delete.
28958 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
28959 (emit_cstore): Likewise.
28960 * expr.c (emit_block_move_via_movmem): Likewise.
28961 (set_storage_via_setmem, expand_assignment): Likewise.
28962 (emit_storent_insn, try_casesi): Likewise.
28963 (emit_single_push_insn): Likewise. Allow the expansion to fail.
28964 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
28965 (expand_vec_shift_expr, expand_binop_directly): Likewise.
28966 (expand_twoval_unop, expand_twoval_binop): Likewise.
28967 (expand_unop_direct, emit_indirect_jump): Likewise.
28968 (emit_conditional_move, vector_compare_rtx): Likewise.
28969 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
28970 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
28971 (expand_sync_lock_test_and_set): Likewise.
28972 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
28973 (emit_unop_insn): Likewise.
28974 (expand_copysign_absneg): Change icode to an insn_code.
28975 (create_convert_operand_from_type): New function.
28976 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
28977 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
28978 (expand_insn, expand_jump_insn): Likewise.
28979 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
28980 than const_int_operand for operand 2.
28982 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28984 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
28987 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
28989 * emit-rtl.c (emit_pattern_before_noloc): New function.
28990 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
28991 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
28992 (emit_pattern_after_noloc): New function.
28993 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
28994 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
28996 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
28998 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
28999 (__ffsDI2): Likewise.
29001 2011-03-22 Richard Henderson <rth@redhat.com>
29003 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
29004 of !TARGET_ABI_OPEN_VMS.
29005 (alpha_trampoline_init, alpha_start_function): Likewise.
29006 (alpha_expand_epilogue, alpha_file_start): Likewise.
29007 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
29008 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
29009 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
29010 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
29011 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
29013 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29015 * config/s390/s390-opts.h: New.
29016 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
29017 s390_arch_flags, s390_warn_framesize, s390_stack_size,
29018 s390_stack_guard): Remove.
29019 (s390_handle_arch_option): Return void. Take enum
29020 s390_arch_option value instead of string and searching array.
29021 (s390_handle_option): Don't assert that global structures are in
29022 use. Access variables via opts pointer. Use error_at. Don't use
29023 sscanf for -mstack-guard= or -mstack-size=. Update call to
29024 s390_handle_arch_option.
29025 (s390_option_override): Update call to s390_handle_arch_option.
29026 (s390_emit_prologue): Use %d format for s390_stack_size in
29027 diagnostic. Use %wd for HOST_WIDE_INT.
29028 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
29029 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
29030 * config/s390/s390.opt (config/s390/s390-opts.h): New
29031 HeaderInclude entry.
29032 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
29033 s390_arch_flags, s390_warn_framesize): New Variable entries.
29034 (s390_arch_option): New Enum and EnumValue entries.
29035 (march=): Use Enum instead of Var.
29036 (mstack-guard=, mstack-size=): Use UInteger and Var.
29037 (mtune=): Use Enum.
29039 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29041 * config/score/score.c (score_handle_option): Don't assert that
29042 global structures are in use. Access target_flags via opts
29043 pointer. Use value of -march= option to determine target_flags
29045 * config/score/score.opt (march=): Use Enum.
29046 (score_arch): New Enum and EnumValue entries.
29048 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29050 * config/mep/mep.c (option_mtiny_specified): Remove.
29051 (mep_option_override): Move register handling for -mivc2 from
29052 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
29053 instead of option_mtiny_specified.
29054 (mep_handle_option): Access target_flags via opts pointer. Don't
29055 assert that global structures are in use. Defer part of -mivc2
29056 handling and move it to mep_option_override.
29057 * config/mep/mep.opt (IVC2): New Mask entry.
29058 (mivc2): Use Var and Defer instead of Mask.
29060 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29062 * config/v850/v850-opts.h: New.
29063 * config/v850/v850.c (small_memory): Replace with
29064 small_memory_physical_max array. Make that array static const.
29065 (v850_handle_memory_option): Take integer value of argument. Take
29066 gcc_options pointer, option text and location. Return void.
29067 Update for changes to small memory structures.
29068 (v850_handle_option): Access target_flags via opts pointer. Don't
29069 assert that global structures are in use. Update calls to
29070 v850_handle_memory_option.
29071 (v850_encode_data_area): Update references to small memory settings.
29072 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
29073 (enum small_memory_type): Move to v850-opts.h.
29074 * config/v850/v850.opt (config/v850/v850-opts.h): New
29075 HeaderInclude entry.
29076 (small_memory_max): New Variable entry.
29077 (msda): Replace by pair of options msda= and msda-. Use UInteger.
29078 (mtda, mzda): Likewise.
29080 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29082 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
29083 pointer. Don't assert that global structures are in use.
29085 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29087 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
29088 via opts pointer. Don't assert that global structures are in use.
29090 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29092 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
29093 (munix=93): Use Var.
29094 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
29095 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
29096 * config/pa/pa-opts.h: New.
29097 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
29098 (pa_handle_option): Don't assert that global structures are in
29099 use. Access target_flags via opts pointer. Don't handle
29100 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
29102 (pa_option_override): Handle deferred OPT_mfixed_range_.
29104 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29106 * config/mn10300/mn10300-opts.h: New.
29107 * config/mn10300/mn10300.c (mn10300_processor,
29108 mn10300_tune_string): Remove.
29109 (mn10300_handle_option): Don't assert that global structures are
29110 in use. Access mn10300_processor via opts pointer. Don't handle
29112 * config/mn10300/mn10300.h (enum processor_type): Move to
29114 (mn10300_processor): Remove.
29115 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
29116 HeaderInclude entry.
29117 (mn10300_processor): New Variable entry.
29120 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29122 * config/microblaze/microblaze.c: Don't include opts.h.
29123 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
29124 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
29125 (mno-clearbss): Use Var and Warn.
29127 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29129 * config/m32r/m32r-opts.h: New.
29130 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
29131 (m32r_handle_option): Don't assert that global structures are in
29132 use. Access target_flags and m32r_cache_flush_func via opts
29133 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
29134 OPT_mno_flush_trap here.
29135 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
29136 include of m32r-opts.h.
29137 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
29138 HeaderInclude entry.
29139 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
29140 (mmodel=): Use Enum and Var.
29141 (m32r_model): New Enum and EnumValue entries.
29142 (mno-flush-trap): Use Var.
29143 (msdata=): Use Enum and Var.
29144 (m32r_sdata): New Enum and EnumValue entries.
29146 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29148 * config/m32c/m32c.c: Don't include opts.h.
29149 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
29150 m32c_handle_option): Remove.
29151 (m32c_option_override): Check global_options_set.x_target_memregs
29152 instead of target_memregs_set.
29153 * config/m32c/m32c.h (target_memregs): Remove.
29154 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
29157 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29159 * config/iq2000/iq2000-opts.h: New.
29160 * config/iq2000/iq2000.c: Don't include opts.h.
29161 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
29162 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
29163 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
29164 HeaderInclude entry.
29165 (iq2000_tune): New Variable entry.
29166 (march=): Add comment. Use Enum.
29167 (iq2000_arch): New Enum and EnumValue entries.
29168 (mcpu=): Use Enum and Var.
29169 (iq2000_tune): New Enum and EnumValue entries.
29171 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29173 * config/ia64/ia64-opts.h: New.
29174 * config/ia64/ia64.c (ia64_tune): Remove.
29175 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
29176 here. Use error_at.
29177 (ia64_option_override): Handle deferred OPT_mfixed_range_.
29178 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
29179 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
29180 HeaderInclude entry.
29181 (ia64_tune): New Variable entry.
29182 (mfixed-range=): Use Defer and Var.
29183 (mtune=): Use Enum and Var.
29184 (ia64_tune): New Enum and EnumValue entries.
29186 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29188 * config/frv/frv-opts.h: New.
29189 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
29191 (frv_cpu_type): Remove.
29192 * config/frv/frv.c: Don't include opts.h.
29193 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
29194 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
29195 (frv_cpu_type): New Variable entry.
29196 (frv_cpu): New Enum and EnumValue entries.
29198 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29200 * config/cris/cris.c (cris_handle_option): Access target_flags via
29201 opts pointer. Don't assert that global structures are in use.
29202 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
29203 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
29205 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29207 * config/bfin/bfin-opts.h: New.
29208 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
29209 bfin_si_revision, bfin_workarounds): Remove.
29210 (bfin_cpus): Make static const.
29211 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
29212 not bfin_lib_id_given.
29213 (bfin_handle_option): Don't set bfin_lib_id_given. Access
29214 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
29215 pointer. Use error_at. Don't assert that global structures are in use.
29216 * config/bfin/bfin.h: Include bfin-opts.h.
29217 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
29218 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
29219 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
29220 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
29223 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29225 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
29226 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
29227 or -msoft-float here.
29228 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
29229 -msoft-float and -mhard-float.
29230 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
29231 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
29233 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
29235 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
29236 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
29238 (LIBGCC_SPEC): Don't handle -msoft-float.
29239 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
29241 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
29243 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
29244 -mfloat-abi=*, not -msoft-float and -mhard-float.
29245 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
29247 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
29248 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
29249 mhard-float and msoft-float.
29250 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
29251 mfloat-abi=soft in comments, not mhard-float and msoft-float.
29252 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
29253 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
29255 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
29256 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
29258 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
29260 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
29263 2011-03-22 Richard Henderson <rth@redhat.com>
29265 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
29266 TARGET_ABI_WINDOWS_NT.
29267 (alpha_output_function_end_prologue): Likewise.
29268 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
29269 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
29270 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
29271 (trap, *movsi_nt_vms): Likewise.
29272 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
29273 (*tablejump_osf_nt_internal): Remove.
29274 * config/alpha/predicates.md (input_operand): Only test Pmode.
29276 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29278 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
29279 via opts pointer. Use error_at. Don't assert that global
29280 structures are in use.
29282 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29284 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
29285 (ix86_handle_option): Access ix86_isa_flags and
29286 ix86_isa_flags_explicit via opts pointer. Don't assert that
29287 global structures are in use.
29288 (ix86_function_specific_save, ix86_function_specific_restore):
29289 Update ix86_isa_flags_explicit field name.
29290 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
29291 (ix86_isa_flags_explicit): Rename TargetSave entry to
29292 x_ix86_isa_flags_explicit.
29294 2011-03-22 Richard Henderson <rth@redhat.com>
29296 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
29297 (alpha_option_override, direct_return): Likewise.
29298 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
29299 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
29300 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
29301 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
29302 (alpha_expand_epilogue, alpha_end_function): Likewise.
29303 (alpha_init_libfuncs): Likewise.
29304 (struct machine_function): Remove unicosmk members.
29305 (print_operand) ['t']: Remove.
29306 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
29307 unicosmk_output_module_name, unicosmk_output_common,
29308 current_section_align, unicosmk_output_text_section_asm_op,
29309 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
29310 unicosmk_section_type_flags, unicosmk_unique_section,
29311 unicosmk_asm_named_section, unicosmk_insert_attributes,
29312 unicosmk_output_align, unicosmk_defer_case_vector,
29313 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
29314 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
29315 unicosmk_output_ssib, unicosmk_add_call_info_word,
29316 unicosmk_extern_head, unicosmk_output_default_externs,
29317 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
29318 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
29319 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
29320 * config/alpha/alpha-protos.h: Update.
29321 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
29322 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
29323 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
29324 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
29325 (*mulsi_se, mulvsi3): Likewise.
29326 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
29327 (*divmodsi_internal, call, call_value, realign): Likewise.
29328 (moddi3, umoddi3): Likewise; remove duplicate expander.
29329 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
29330 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
29331 (*movdi_nofix): Remove r/U alternative.
29332 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
29333 * config/alpha/constraints.md ("U"): Remove.
29334 * config/alpha/predicates.md (call_operand"): Don't test
29335 TARGET_ABI_UNICOSMK.
29337 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29339 * target.def (handle_option): Take gcc_options and
29340 cl_decoded_option pointers and location_t.
29341 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
29342 * doc/tm.texi: Regenerate.
29343 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
29344 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
29345 * lto-opts.c (lto_reissue_options): Generate option structure for
29346 targetm.handle_option call.
29347 * opts.c (target_handle_option): Update call to
29348 targetm.handle_option. Remove assertions about values now passed
29350 * targhooks.c (default_target_handle_option): New.
29351 * targhooks.h (default_target_handle_option): Declare.
29352 * config/alpha/alpha.c: Include opts.h.
29353 (alpha_handle_option): Update to new hook interface.
29354 * config/arm/arm.c: Include opts.h.
29355 (arm_handle_option): Update to new hook interface.
29356 * config/arm/t-arm (arm.o): Update dependencies.
29357 * config/bfin/bfin.c: Include opts.h.
29358 (bfin_handle_option): Update to new hook interface.
29359 * config/cris/cris.c: Include opts.h.
29360 (cris_handle_option): Update to new hook interface.
29361 * config/frv/frv.c: Include opts.h.
29362 (frv_handle_option): Update to new hook interface.
29363 * config/i386/i386.c: Include opts.h.
29364 (ix86_handle_option): Update to new hook interface.
29365 (ix86_valid_target_attribute_inner_p): Generate option structure
29366 for call to ix86_handle_option.
29367 * config/i386/t-i386 (i386.o): Update dependencies.
29368 * config/ia64/ia64.c: Include opts.h.
29369 (ia64_handle_option): Update to new hook interface.
29370 * config/ia64/t-ia64 (ia64.o): Update dependencies.
29371 * config/iq2000/iq2000.c: Include opts.h.
29372 (iq2000_handle_option): Update to new hook interface.
29373 * config/m32c/m32c.c: Include opts.h.
29374 (m32c_handle_option): Update to new hook interface.
29375 * config/m32r/m32r.c: Include opts.h.
29376 (m32r_handle_option): Update to new hook interface.
29377 * config/m68k/m68k.c: Include opts.h.
29378 (m68k_handle_option): Update to new hook interface.
29379 * config/mep/mep.c: Include opts.h.
29380 (mep_handle_option): Update to new hook interface.
29381 * config/microblaze/microblaze.c: Include opts.h.
29382 (microblaze_handle_option): Update to new hook interface.
29383 * config/mips/mips.c: Include opts.h.
29384 (mips_handle_option): Update to new hook interface.
29385 * config/mn10300/mn10300.c: Include opts.h.
29386 (mn10300_handle_option): Update to new hook interface.
29387 * config/pa/pa.c: Include opts.h.
29388 (pa_handle_option): Update to new hook interface.
29389 * config/pdp11/pdp11.c: Include opts.h.
29390 (pdp11_handle_option): Update to new hook interface.
29391 * config/rs6000/rs6000.c: Include opts.h.
29392 (rs6000_handle_option): Update to new hook interface.
29393 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
29394 * config/rx/rx.c: Include opts.h.
29395 (rx_handle_option): Update to new hook interface.
29396 * config/s390/s390.c: Include opts.h.
29397 (s390_handle_option): Update to new hook interface.
29398 * config/score/score.c: Include opts.h.
29399 (score_handle_option): Update to new hook interface.
29400 * config/sh/sh.c: Include opts.h.
29401 (sh_handle_option): Update to new hook interface.
29402 * config/sparc/sparc.c: Include opts.h.
29403 (sparc_handle_option): Update to new hook interface.
29404 * config/v850/v850.c: Include opts.h.
29405 (v850_handle_option): Update to new hook interface.
29407 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29409 * gcc.c (driver_unknown_option_callback): Only permit and save
29410 unknown -Wno- options.
29411 (driver_wrong_lang_callback): Save options directly instead of via
29412 driver_unknown_option_callback.
29414 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
29416 * combine.c (simplify_set): Try harder to find the best CC mode when
29417 simplifying a nested COMPARE on the RHS.
29419 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29421 * config/alpha/gnu.h: Remove.
29422 * config/arc: Remove directory.
29423 * config/arm/netbsd.h: Remove.
29424 * config/arm/t-pe: Remove.
29425 * config/crx: Remove directory.
29426 * config/i386/netbsd.h: Remove.
29427 * config/m68hc11: Remove directory.
29428 * config/m68k/uclinux-oldabi.h: Remove.
29429 * config/mcore/mcore-pe.h: Remove.
29430 * config/mcore/t-mcore-pe: Remove.
29431 * config/netbsd-aout.h: Remove.
29432 * config/rs6000/gnu.h: Remove.
29433 * config/sh/sh-symbian.h: Remove.
29434 * config/sh/symbian-base.c: Remove.
29435 * config/sh/symbian-c.c: Remove.
29436 * config/sh/symbian-cxx.c: Remove.
29437 * config/sh/symbian-post.h: Remove.
29438 * config/sh/symbian-pre.h: Remove.
29439 * config/sh/t-symbian: Remove.
29440 * config/svr3.h: Remove.
29441 * config/vax/netbsd.h: Remove.
29442 * config.build: Don't handle i[34567]86-*-pe.
29443 * config.gcc: Remove handling of deprecations for most deprecated
29445 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
29446 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
29447 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
29448 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
29449 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
29450 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
29452 * config.host: Don't handle i[34567]86-*-pe.
29453 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
29454 (ASM_SPEC32): Don't handle -mcall-gnu.
29455 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
29457 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
29458 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
29459 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
29460 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
29461 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
29462 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
29463 conditional on SYMBIAN.
29464 * configure.ac: Don't handle powerpc*-*-gnu*.
29465 * configure: Regenerate.
29466 * doc/extend.texi (interrupt attribute): Don't mention CRX.
29467 * doc/install-old.texi (m6811, m6812): Don't mention.
29468 * doc/install.texi (arc-*-elf*): Don't document multilib option.
29469 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
29470 (m68k-uclinuxoldabi): Don't mention.
29471 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
29473 (-mcall-gnu): Remove.
29474 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
29475 families): Remove constraint documentation.
29477 2011-03-22 Marius Strobl <marius@FreeBSD.org>
29479 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
29480 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
29481 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
29483 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
29486 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
29487 vector when peeking at the next token for vector, don't expand the
29490 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
29492 * config/avr/avr-protos.h (expand_epilogue): Change prototype
29493 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
29494 * config/avr/avr.c (init_cumulative_args)
29495 (avr_function_arg_advance): Use it.
29496 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
29498 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
29499 (avr_function_ok_for_sibcall): ...this new function.
29500 (avr_lookup_function_attribute1): New static Function.
29501 (avr_naked_function_p, interrupt_function_p)
29502 (signal_function_p, avr_OS_task_function_p)
29503 (avr_OS_main_function_p): Use it.
29504 * config/avr/avr.md ("sibcall", "sibcall_value")
29505 ("sibcall_epilogue"): New expander.
29506 ("*call_insn", "*call_value_insn"): New insn.
29507 ("call_insn", "call_value_insn"): Remove
29508 ("call", "call_value", "epilogue"): Change expander to handle
29511 2011-03-21 Nick Clifton <nickc@redhat.com>
29513 * doc/invoke.texi (Overall Options): Move closing brace to end of
29515 (Optimization Options): Add missing @gol.
29516 (Directory Options): Likewise.
29517 (i386 and x86-64 Options): Likewise.
29518 (RS6000 and PowerPC Options): Likewise.
29519 (i386 and x86-64 Windows Options): Likewise.
29520 (V850 Options): Add text missing from descriptions.
29522 2011-03-22 Richard Henderson <rth@redhat.com>
29524 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
29525 (avr_incoming_return_addr_rtx): New.
29526 (emit_push_byte): New.
29527 (expand_prologue): Use it. Remove incorrect dwarf annotation for
29528 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
29529 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
29530 (emit_pop_byte): New.
29531 (expand_epilogue): Use it. Pop frame pointer by bytes.
29532 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
29533 (INCOMING_RETURN_ADDR_RTX): New.
29534 (INCOMING_FRAME_SP_OFFSET): New.
29535 (ARG_POINTER_CFA_OFFSET): New.
29536 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
29537 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
29540 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
29542 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29544 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
29545 (FUNCTION_ARG_ADVANCE): Likewise.
29546 * tm.texi.in: Change references to them to hook references.
29547 * tm.texi: Regenerate.
29548 * targhooks.c (default_function_arg): Eliminate check for target
29550 (default_function_incoming_arg): Likewise.
29551 (default_function_arg_advance): Likewise.
29552 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
29553 (function_arg_advance): Likewise.
29554 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
29556 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29558 * tree.c (build_call_1): New function.
29559 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
29561 2011-03-22 Richard Guenther <rguenther@suse.de>
29563 PR tree-optimization/48228
29564 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
29565 for single-arg PHIs.
29567 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
29569 PR rtl-optimization/48143
29570 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
29571 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
29572 sse2_cvtps2pd): Likewise.
29574 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29576 * recog.c (canonicalize_change_group): Use validate_unshare_change.
29578 2011-03-22 Richard Guenther <rguenther@suse.de>
29580 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
29581 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
29582 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
29583 and REALIGN_LOAD_EXPR.
29584 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
29585 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
29586 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
29587 DOT_PROD_EXPR case ...
29588 (expand_expr_real_2): ... here.
29589 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
29590 and REALIGN_LOAD_EXPR.
29591 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
29592 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
29593 (vect_create_epilog_for_reduction): Likewise.
29594 (vectorizable_reduction): Likewise.
29595 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
29596 * tree-vect-stmts.c (vectorizable_load): Likewise.
29598 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
29600 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
29602 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29604 * config/s390/s390.c (s390_delegitimize_address): Fix offset
29605 handling for PLTOFF/GOTOFF.
29607 2011-03-22 Nick Clifton <nickc@redhat.com>
29609 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
29610 trailing backslash from the end of the macro definition.
29612 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29614 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
29617 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
29619 * expr.h (prepare_operand): Move to...
29620 * optabs.h (prepare_operand): ...here and change the insn code
29621 parameter from "int" to "enum insn_code".
29622 (insn_operand_matches): Declare.
29623 * expr.c (init_expr_target): Use insn_operand_matches.
29624 (compress_float_constant): Likewise.
29625 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
29626 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
29627 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
29628 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
29630 (gen_cond_trap): Likewise.
29631 (prepare_operand): Likewise. Change icode to an insn_code.
29632 (insn_operand_matches): New function.
29633 * reload.c (find_reloads_address_1): Use insn_operand_matches.
29634 * reload1.c (gen_reload): Likewise.
29635 * targhooks.c (default_secondary_reload): Likewise.
29637 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
29639 * config/alpha/alpha.md (unspec): New define_c_enum.
29642 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
29645 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
29646 between a call and its CALL_ARG_LOCATION note.
29648 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
29650 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
29652 2011-03-21 Jakub Jelinek <jakub@redhat.com>
29656 * c-common.c (shorten_compare): If primopN is first sign-extended
29657 to opN and then zero-extended to result type, set primopN to opN.
29659 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
29661 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
29662 for barrier handlers.
29664 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
29666 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
29667 UNSPEC constants to be in the unspec enumeration, and redefine
29668 all UNSPECV constants to be in the unspecv enumeration, so that
29669 dumps print which unspec/unspec_volatile this is.
29670 * config/rs6000/vector.md (UNSPEC_*): Ditto.
29671 * config/rs6000/paired.md (UNSPEC_*): Ditto.
29672 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
29673 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
29674 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
29676 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
29677 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
29678 UNSPECV_LWSYNC, since these are used as unspec_volatile.
29679 * config/rs6000/sync.md (isync, lwsync): Ditto.
29681 2011-03-21 Richard Guenther <rguenther@suse.de>
29683 * params.def (lto-min-partition): Fix typo.
29685 2011-03-21 Richard Guenther <rguenther@suse.de>
29688 * c-decl.c (grokdeclarator): Drop to the main variant only
29689 for array types. Drop flag_gen_aux_info check.
29691 2011-03-21 Richard Guenther <rguenther@suse.de>
29693 PR translation/47911
29694 * params.def (lto-partitions): Fix typo.
29695 (lto-min-partition): Fix wording.
29697 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
29699 * config/rs6000/t-freebsd: Remove duplication from file.
29701 2011-03-21 Richard Guenther <rguenther@suse.de>
29703 PR middle-end/47661
29704 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
29706 2011-03-21 Richard Guenther <rguenther@suse.de>
29709 * params.def (lto-partitions): Require at least 1 partition.
29711 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29713 * gthr-solaris.h: Remove.
29714 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
29715 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
29716 (LIB_SPEC): Likewise.
29717 * config/sol2.opt (threads): Remove.
29718 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
29719 (sparc*-*-solaris2*): Likewise.
29720 * configure.ac (enable_threads): Enable solaris support.
29721 * configure: Regenerate.
29722 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
29723 * doc/install.texi (Configuration, --enable-threads=lib): Remove
29726 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29728 * config.gcc: Obsolete *-*-solaris2.8*.
29729 * doc/install.texi (Specific, *-*-solaris2*): Document it.
29731 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29734 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
29735 reference. Solaris 8 perl works.
29737 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29740 * doc/install.texi (Prerequisites): Move jar etc. up.
29741 Explain support library version requirements.
29743 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29746 * doc/install.texi (Prerequisites): Move Perl to build
29747 requirements. Always necessary on Solaris 2 with Sun ld.
29749 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29751 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
29753 (Specific, i?86-*-solaris2.[89]): Likewise.
29754 (Specific, i?86-*-solaris2.10): Likewise.
29755 (Specific, mips-sgi-irix6): Likewise.
29756 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
29757 Update for binutils 2.21.
29759 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29761 * configure.ac (gcc_cv_lto_plugin): Fix typo.
29762 Allow -fuse-linker-plugin for non-default plugin linker.
29763 * configure: Regenerate.
29765 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
29768 * gengtype.c (files_rules): Added rule for cp/parser.h.
29770 2011-03-21 Jakub Jelinek <jakub@redhat.com>
29773 * config/s390/s390.c (s390_delegitimize_address): Don't call
29774 lowpart_subreg if orig_x has BLKmode.
29776 2011-03-21 Kai Tietz <ktietz@redhat.com>
29779 * doc/plugins.texi: Adjust documentation for plugin register_callback.
29780 * tree.h (attribute_spec): Add new member affects_type_identity.
29781 * attribs.c (empty_attribute_table): Adjust attribute_spec
29783 * config/alpha/alpha.c: Likewise.
29784 * config/arc/arc.c: Likewise.
29785 * config/arm/arm.c: Likewise.
29786 * config/avr/avr.c: Likewise.
29787 * config/bfin/bfin.c: Likewise.
29788 * config/crx/crx.c: Likewise.
29789 * config/darwin.h: Likewise.
29790 * config/h8300/h8300.c: Likewise.
29791 * config/i386/cygming.h: Likewise.
29792 * config/i386/i386.c: Likewise.
29793 * config/ia64/ia64.c: Likewise.
29794 * config/m32c/m32c.c: Likewise.
29795 * config/m32r/m32r.c: Likewise.
29796 * config/m68hc11/m68hc11.c: Likewise.
29797 * config/m68k/m68k.c: Likewise.
29798 * config/mcore/mcore.c: Likewise.
29799 * config/mep/mep.c: Likewise.
29800 * config/microblaze/microblaze.c: Likewise.
29801 * config/mips/mips.c: Likewise.
29802 * config/rs6000/rs6000.c: Likewise.
29803 * config/rx/rx.c: Likewise.
29804 * config/sh/sh.c: Likewise.
29805 * config/sol2.h: Likewise.
29806 * config/sparc/sparc.c: Likewise.
29807 * config/spu/spu.c: Likewise.
29808 * config/stormy16/stormy16.c: Likewise.
29809 * config/v850/v850.c: Likewise.
29811 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
29813 * simplify-rtx.c (simplify_binary_operation_1): Handle
29814 (xor (and A B) C) case when B and C are both constants.
29816 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
29818 * tree-dfa.c (add_referenced_var): Fix typo in comment.
29820 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
29823 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
29825 2011-03-20 Jakub Jelinek <jakub@redhat.com>
29827 PR rtl-optimization/48156
29828 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
29829 assume df and df_lr are not NULL.
29831 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
29834 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
29835 between a call and its CALL_ARG_LOCATION note.
29837 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
29840 * config/sh/sh.c (find_barrier): Don't emit a constant pool
29841 between a call and its corresponding CALL_ARG_LOCATION note.
29843 2011-03-19 Anatoly Sokolov <aesok@post.ru>
29845 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
29846 instead of loop. Use HARD_REGISTER_NUM_P predicate.
29847 * haifa-sched.c (setup_ref_regs): Ditto.
29848 * caller-save.c (add_used_regs_1): Ditto.
29849 * dse.c (look_for_hardregs): Ditto.
29850 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
29851 * sched-rgn.c (check_live_1): Ditto.
29853 2011-03-18 Joseph Myers <joseph@codesourcery.com>
29855 * c-decl.c (diagnose_mismatched_decls): Give an error for
29856 redefining a typedef with variably modified type.
29858 2011-03-18 Joseph Myers <joseph@codesourcery.com>
29860 * c-decl.c (grokfield): Don't allow typedefs for structures or
29861 unions with no tag by default.
29862 * doc/extend.texi (Unnamed Fields): Update.
29864 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
29866 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
29867 Rewrite using indirect functions.
29868 (lwp_slwpcb): Ditto.
29869 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
29870 (avx_vinsertf128<mode>): Ditto.
29872 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29874 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
29877 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29879 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
29880 splitting between a call and its corresponding CALL_ARG_LOCATION note.
29882 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
29884 PR rtl-optimization/48170
29885 * gcse.c (hoist_code): Remove bogus asserts.
29887 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
29889 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
29890 computation for prologue/epilogue.
29892 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29894 * Makefile.in (check-consistency): Remove.
29896 2011-03-18 Jakub Jelinek <jakub@redhat.com>
29899 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
29900 arange_table_in_use is 0, but either text_section_used or
29901 cold_text_section_used is true. Don't call it if
29902 !info_section_emitted.
29904 2011-03-18 Anatoly Sokolov <aesok@post.ru>
29906 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
29907 FUNCTION_VALUE_REGNO_P): Remove.
29908 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
29910 * config/avr/avr.c (avr_ret_register): Make static inline.
29911 (avr_function_value_regno_p): New function.
29912 (avr_libcall_value): Make static. Add 'func' argument.
29913 (avr_function_value): Make static. Rename 'func' argument to
29914 'fn_decl_or_type', forward it to avr_libcall_value. Call
29915 avr_ret_register function instead of RET_REGISTER macro.
29916 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
29918 2011-03-18 Jason Merrill <jason@redhat.com>
29921 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
29923 2011-03-18 Richard Guenther <rguenther@suse.de>
29925 * doc/install.texi (--enable-gold): Remove.
29926 (--with-plugin-ld): Document.
29927 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
29929 2011-03-18 Andrew Pinski <pinskia@gmail.com>
29931 PR middle-end/47790
29932 * expr.c (optimize_bitfield_assignment_op): Revamp to work
29933 again after expansion changes.
29935 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
29937 * combine.c (try_combine): Do simplification only call of
29938 subst() on i2 even when i1 is present. Update comments.
29940 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
29942 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
29943 and UNSPEC_PCREL_SYMOFF.
29945 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29947 * config/s390/s390.md: Use define_c_enum for the unspec constant
29950 2011-03-18 Richard Henderson <rth@redhat.com>
29951 Jakub Jelinek <jakub@redhat.com>
29954 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
29955 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
29957 2011-03-17 Anatoly Sokolov <aesok@post.ru>
29959 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
29960 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
29961 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
29962 Change return type to bool.
29963 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
29965 2011-03-17 Jakub Jelinek <jakub@redhat.com>
29968 * var-tracking.c (prepare_call_arguments): If CALL target
29969 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
29970 pc instead of looking it up using cselib_lookup and use
29971 Pmode for it if x has VOIDmode.
29972 * dwarf2out.c (gen_subprogram_die): If also both first and
29973 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
29976 * function.c (assign_parms): For data.passed_pointer parms
29977 use MEM of data.entry_parm instead of data.entry_parm itself
29978 as DECL_INCOMING_RTL.
29979 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
29980 also when passed and declared mode is the same, DECL_RTL
29981 is a MEM with pseudo as address and DECL_INCOMING_RTL is
29984 2011-03-16 Jeff Law <law@redhat.com>
29986 PR rtl-optimization/37273
29987 * ira-costs.c (scan_one_insn): Detect constants living in memory and
29988 handle them like argument loads from stack slots. Do not double
29989 count memory for memory constants and argument loads from stack slots.
29991 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
29994 * var-tracking.c (prepare_call_arguments): Check SUBREG.
29996 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
29999 * config/i386/i386.opt: Add Save to -mavx and -mfma.
30001 2011-03-17 Jakub Jelinek <jakub@redhat.com>
30004 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
30006 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
30007 Clear call_arg_locations and call_arg_loc_last always.
30009 PR middle-end/48152
30010 * var-tracking.c (prepare_call_arguments): If argument needs to be
30011 passed by reference, adjust argtype and mode.
30013 2011-03-17 Richard Guenther <rguenther@suse.de>
30015 PR middle-end/48134
30016 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
30017 a value make sure to fold the statement.
30019 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
30022 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
30023 return condition with !cfun->calls_alloca.
30025 2011-03-17 Richard Guenther <rguenther@suse.de>
30028 * lto-cgraph.c (input_overwrite_node): Clear the abstract
30029 origin for decls in other ltrans units.
30030 (input_varpool_node): Likewise.
30032 2011-03-17 Richard Guenther <rguenther@suse.de>
30034 PR middle-end/48165
30035 * tree-object-size.c (compute_object_offset): Properly return
30036 the offset operand of MEM_REFs as sizetype.
30038 2011-03-17 Jakub Jelinek <jakub@redhat.com>
30040 PR rtl-optimization/48141
30041 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
30042 * dse.c: Include params.h.
30043 (active_local_stores_len): New variable.
30044 (add_wild_read, dse_step1): Clear it when setting active_local_stores
30046 (record_store, check_mem_read_rtx): Decrease it when removing
30048 (scan_insn): Likewise. Increase it when adding to chain, if it
30049 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
30050 set active_local_stores to NULL before the addition.
30051 * Makefile.in (dse.o): Depend on $(PARAMS_H).
30053 PR rtl-optimization/48141
30054 * dse.c (record_store): If no positions are needed in an insn
30055 that cannot be deleted, at least unchain it from active_local_stores.
30057 2011-03-16 Dodji Seketeli <dodji@redhat.com>
30060 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
30061 (lookup_type_die_strip_naming_typedef): ... here.
30062 (get_context_die): Use it.
30063 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
30064 the anonymous struct named by the naming typedef.
30066 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
30069 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
30070 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
30072 2011-03-16 Jeff Law <law@redhat.com>
30074 * tree-vrp.c (identify_jump_threads): Slightly simplify type
30075 check for operands of conditional. Allow type to be a pointer.
30077 2011-03-16 Richard Guenther <rguenther@suse.de>
30079 PR tree-optimization/48149
30080 * fold-const.c (fold_binary_loc): Fold
30081 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
30083 2011-03-16 Richard Guenther <rguenther@suse.de>
30085 PR tree-optimization/26134
30086 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
30087 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
30088 (non_rewritable_mem_ref_base): Handle complex type component
30089 accesses, constrain offsets for vector and complex extracts
30092 2011-03-16 Richard Guenther <rguenther@suse.de>
30094 PR tree-optimization/48146
30095 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
30096 operands avoiding the need for renaming.
30098 2011-03-16 Richard Guenther <rguenther@suse.de>
30100 * gimple-fold.c (maybe_fold_reference): Open-code relevant
30101 constant folding. Move MEM_REF canonicalization first.
30102 Rely on fold_const_aggregate_ref for initializer folding.
30103 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
30105 2011-03-16 Jakub Jelinek <jakub@redhat.com>
30107 PR middle-end/48136
30108 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
30109 arg0/arg1 or their arguments are always fold converted to matching
30112 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
30115 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30118 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
30119 Handle in-tree gold.
30120 (ld_vers): Extract binutils version for gold.
30121 (gcc_cv_ld_hidden): Handle gold here.
30122 (gcc_cv_lto_plugin): Determine level of linker plugin support.
30123 * configure: Regenerate.
30124 * config.in: Regenerate.
30125 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
30126 -fuse-linker-plugin otherwise.
30127 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
30128 (LINK_COMMAND_SPEC): Use it.
30129 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
30131 2011-03-16 Jakub Jelinek <jakub@redhat.com>
30133 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
30134 * calls.c: Remove debug.h include.
30135 (emit_call_1): Don't call virtual_call_token debug hook.
30136 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
30137 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
30138 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
30139 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
30140 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
30141 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
30142 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
30143 dwarf2out_virtual_call): Remove.
30144 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
30145 copy_call_info and virtual_call hooks.
30146 (dwarf2out_init): Don't initialize vcall_insn_table,
30147 debug_dcall_section and debug_vcall_section.
30148 (prune_unused_types): Don't mark nodes from dcall_table.
30149 (dwarf2out_finish): Don't output dcall or vcall tables.
30150 * final.c (final_scan_insn): Don't call direct_call or
30151 virtual_call debug hooks.
30152 * debug.h (struct gcc_debug_hooks): Remove direct_call,
30153 virtual_call_token, copy_call_info and virtual_call hooks.
30154 (debug_nothing_uid): Remove prototype.
30155 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
30156 copy_call_info and virtual_call hooks.
30157 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
30158 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
30159 * debug.c (do_nothing_debug_hooks): Likewise.
30160 (debug_nothing_uid): Remove.
30161 * doc/invoke.texi (-fenable-icf-debug): Remove.
30162 * common.opt (-fenable-icf-debug): Likewise.
30164 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
30165 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
30166 call's MEM. Handle functions returning aggregate through a hidden
30167 first pointer. For virtual calls add clobbered pc to call arguments
30169 * dwarf2out.c (gen_subprogram_die): Emit
30170 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
30174 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
30175 * rtl.h (ENTRY_VALUE_EXP): Define.
30176 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
30177 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
30178 * print-rtl.c (print_rtx): Likewise.
30179 * gengtype.c (adjust_field_rtx_def): Likewise.
30180 * var-tracking.c (vt_add_function_parameter): Adjust
30181 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
30182 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
30183 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
30184 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
30185 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
30187 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
30188 Call var_location debug hook even on CALL_INSNs.
30189 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
30190 * rtl.def (ENTRY_VALUE): New.
30191 * dwarf2out.c: Include cfglayout.h.
30192 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
30193 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
30194 (struct call_arg_loc_node): New type.
30195 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
30196 tail_call_site_count): New variables.
30197 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
30198 DW_TAG_GNU_call_site_parameter.
30199 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
30200 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
30201 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
30202 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
30203 and DW_AT_GNU_all_source_call_sites.
30204 (mem_loc_descriptor): Handle ENTRY_VALUE.
30205 (add_src_coords_attributes): Don't add enything if
30206 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
30207 (dwarf2out_abstract_function): Save and clear call_arg_location,
30208 call_site_count and tail_call_site_count around dwarf2out_decl call.
30209 (gen_call_site_die): New function.
30210 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
30211 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
30212 (dwarf2out_function_decl): Clear call_arg_locations,
30213 call_arg_loc_last, set call_site_count and tail_call_site_count
30214 to -1 and free block_map.
30215 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
30216 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
30217 followed by any real instructions.
30218 (dwarf2out_begin_function): Set call_site_count and
30219 tail_call_site_count to 0.
30220 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
30221 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
30222 attempt to force a DIE for it and worst case remove the attribute.
30223 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
30224 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
30226 * var-tracking.c: Include tm_p.h.
30227 (vt_stack_adjustments): For calls call note_register_arguments.
30228 (argument_reg_set): New variable.
30229 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
30230 ensure the VALUE is resolved.
30231 (call_arguments): New variable.
30232 (prepare_call_arguments): New function.
30233 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
30234 (struct expand_loc_callback_data): Add ignore_cur_loc field.
30235 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
30236 always use the best expression.
30237 (vt_expand_loc): Add ignore_cur_loc argument.
30238 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
30239 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
30240 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
30241 note for all calls.
30242 (vt_add_function_parameter): Use cselib_lookup_from_insn.
30243 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
30244 argument. Don't call cselib_preserve_only_values and
30245 cselib_reset_table.
30246 (note_register_arguments): New function.
30247 (vt_initialize): Compute argument_reg_set. Call
30248 vt_add_function_parameters before processing basic blocks instead of
30249 afterwards. For calls call prepare_call_arguments before calling
30250 cselib_process_insn.
30251 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
30252 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
30253 (var-tracking.o): Depend on $(TM_P_H).
30254 * cfglayout.h (insn_scope): New prototype.
30255 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
30256 * cfglayout.c (insn_scope): No longer static.
30257 * insn-notes.def (CALL_ARG_LOCATION): New.
30258 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
30259 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
30260 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
30261 nothing for DECL_EXTERNAL BLOCK_VARS.
30263 2011-03-16 Alan Modra <amodra@gmail.com>
30266 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
30267 create invalid offset address for vsx splat insn.
30268 * config/rs6000/predicates.md (splat_input_operand): New.
30269 * config/rs6000/vsx.md (vsx_splat_*): Use it.
30271 2011-03-15 Xinliang David Li <davidxl@google.com>
30274 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
30275 (normalize_preds): New function.
30276 (is_use_properly_guarded): Normalize def predicates.
30278 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30281 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
30282 in the output template.
30284 2011-03-15 Richard Guenther <rguenther@suse.de>
30286 PR middle-end/47650
30287 * tree-pretty-print.c (dump_function_declaration): Properly
30288 dump unprototyped and varargs function types.
30290 2011-03-15 Richard Guenther <rguenther@suse.de>
30292 PR tree-optimization/13954
30293 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
30296 2011-03-15 Richard Guenther <rguenther@suse.de>
30298 PR tree-optimization/48037
30299 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
30300 selects into BIT_FIELD_REFs.
30301 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
30304 2011-03-15 Jakub Jelinek <jakub@redhat.com>
30306 PR tree-optimization/48129
30307 * builtins.c (fold_builtin_snprintf): Convert to type of
30308 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
30309 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
30311 2011-03-15 Richard Guenther <rguenther@suse.de>
30313 PR tree-optimization/41490
30314 * tree-ssa-dce.c (propagate_necessity): Handle returns without
30315 value but with VUSE.
30316 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
30318 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
30319 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
30320 * tree-tailcall.c (find_tail_calls): Ignore returns.
30322 2011-03-15 Richard Guenther <rguenther@suse.de>
30324 PR middle-end/48031
30325 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
30326 or variable-indexed array accesses when in gimple form.
30328 2011-03-15 Richard Guenther <rguenther@suse.de>
30330 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
30332 2011-03-15 Alan Modra <amodra@gmail.com>
30335 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
30336 presume symbol_refs without a symbol_ref_decl are suitably
30337 aligned, nor other trees we may see here. Handle anchor symbols.
30338 (legitimate_constant_pool_address_p): Comment. Add mode param.
30339 Check cmodel=medium addresses. Adjust all calls.
30340 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
30341 creating cmodel=medium optimized access to locals.
30342 * config/rs6000/constraints.md (R): Pass QImode to
30343 legitimate_constant_pool_address_p.
30344 * config/rs6000/predicates.md (input_operand): Pass mode to
30345 legitimate_constant_pool_address_p.
30346 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
30349 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
30352 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
30353 64-bit constants being loaded into registers other than GPRs such
30354 as loading 0 into a VSX register.
30356 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30358 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
30360 2011-03-14 Jakub Jelinek <jakub@redhat.com>
30362 PR middle-end/47917
30363 * builtins.c (fold_builtin_snprintf): New function.
30364 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
30365 (fold_builtin_4): Likewise.
30367 PR middle-end/38878
30368 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
30369 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
30370 and C - X == X also strip nops from +/-/p+ operand.
30371 When optimizing -X == C, fold C to arg0's type.
30374 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
30375 emit it as add_AT_int instead of add_AT_unsigned.
30377 2011-03-14 Tom Tromey <tromey@redhat.com>
30379 * unwind-dw2.c: Include sys/sdt.h if it exists.
30380 (_Unwind_DebugHook): Use STAP_PROBE2.
30381 * config.in, configure: Rebuild.
30382 * configure.ac: Check for sys/sdt.h.
30384 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
30386 * config/i386/i386.md (ROUND_FLOOR): New constant.
30387 (ROUND_CEIL): Ditto.
30388 (ROUND_TRUNC): Ditto.
30389 (ROUND_MXCSR): Ditto.
30390 (ROUND_NO_EXC): Ditto.
30391 (rint<mode>2): Use new defines instead of numerical constants.
30392 (floor<mode>2): Ditto.
30393 (ceil<mode>2): Ditto.
30394 (btrunc<mode>2): Ditto.
30395 * config/i386/i386-builtin-types.def: Define ROUND function type
30397 * config/i386/i386.c (enum ix86_builtins): Add
30398 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
30399 (struct builtin_description): Add
30400 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
30401 (ix86_expand_sse_round): New static function.
30402 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
30404 (ix86_builtin_vectorized_function): Handle
30405 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
30407 2011-03-14 Tom Tromey <tromey@redhat.com>
30409 * c-parser.c (c_parser_asm_string_literal): Clear
30410 warn_overlength_strings.
30412 2011-03-14 Tom Tromey <tromey@redhat.com>
30414 * c-parser.c (disable_extension_diagnostics): Save
30415 warn_overlength_strings.
30416 (restore_extension_diagnostics): Restore warn_overlength_strings.
30418 2011-03-14 Jakub Jelinek <jakub@redhat.com>
30420 * BASE-VER: Change to 4.7.0.
30422 2011-03-14 Richard Guenther <rguenther@suse.de>
30424 PR middle-end/48098
30425 * tree.c (build_vector_from_val): Adjust assert to requirements
30428 2011-03-14 Jakub Jelinek <jakub@redhat.com>
30431 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
30433 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
30435 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
30436 terms of target_flags_explicit. Adjust copyright year.
30438 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
30439 * config/rs6000/t-freebsd: New file. Add override for
30442 2011-03-13 Chris Demetriou <cgd@google.com>
30444 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
30445 (-fno-diagnostics-show-option): this, to reflect current default.
30446 (-Werror=): Update text about -fno-diagnostics-show-option.
30448 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
30451 * config/rs6000/predicates.md (easy_vector_constant_add_self,
30452 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
30453 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
30454 mode is not V2DImode or V2DFmode.
30455 (vspltis_constant): Do not handle V2DImode and V2DFmode.
30456 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
30457 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
30459 (movdi_internal64): Likewise.
30461 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
30463 PR tree-optimization/47127
30464 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
30466 (set_cloog_options): Same.
30467 (scop_to_clast): Same.
30468 (print_clast_stmt): Do not call cloog_state_malloc and
30470 (print_generated_program): Same.
30472 * graphite-clast-to-gimple.h (cloog_state): Declared.
30473 (scop_to_clast): Adjust declaration.
30474 * graphite.c (cloog_state): Defined here.
30475 (graphite_initialize): Call cloog_state_malloc.
30476 (graphite_finalize): Call cloog_state_free.
30478 2011-03-11 Jason Merrill <jason@redhat.com>
30480 * attribs.c (lookup_attribute_spec): Take const_tree.
30483 2011-03-11 Joseph Myers <joseph@codesourcery.com>
30485 * config/sparc/sparc.c (sparc_option_override): Use
30486 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
30488 2011-03-11 Richard Guenther <rguenther@suse.de>
30490 PR tree-optimization/48067
30491 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
30492 multiplication result will be only used once on the target
30495 2011-03-11 Richard Guenther <rguenther@suse.de>
30497 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
30499 2011-03-11 Richard Guenther <rguenther@suse.de>
30502 * tree.c (find_decls_types_r): Do not walk types only reachable
30503 from IDENTIFIER_NODEs.
30505 2011-03-11 Jakub Jelinek <jakub@redhat.com>
30507 PR middle-end/48044
30508 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
30509 all vnode->force_output nodes as needed.
30511 2011-03-11 Jason Merrill <jason@redhat.com>
30514 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
30515 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
30517 2011-03-11 Martin Jambor <mjambor@suse.cz>
30519 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
30522 2011-03-11 Jakub Jelinek <jakub@redhat.com>
30524 PR tree-optimization/48063
30525 * ipa-inline.c (cgraph_decide_inlining): Don't try to
30526 inline functions called once if !tree_can_inline_p (node->callers).
30528 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
30530 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
30532 * config/score/score3.c: Delete.
30533 * config/score/score3.h: Delete.
30534 * config/score/mul-div.S: Delete.
30535 * config/score/sfp-machine.h: Add new file.
30536 * config/score/constraints.md: Add new file.
30537 * config/score/t-score-softfp: Add new file.
30538 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
30539 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
30540 (score7_extra_constraint): Delete.
30541 (score7_option_override): Remove unused code.
30542 * config/score/score.c: Remove score3 and score5 define and code.
30543 * config/score/score.h: Remove score3 and score5 define and code.
30544 * config/score/score.md: Remove score3 template and unusual insn.
30545 * config/score/score.opt: Remove score3 and score5 options.
30547 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30549 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
30550 when _HPUX_SOURCE is defined.
30551 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
30553 2011-03-10 Jason Merrill <jason@redhat.com>
30556 * stor-layout.c (layout_type): Don't set structural equality
30557 on arrays of incomplete type.
30558 * tree.c (type_hash_eq): Handle comparing them properly.
30560 2011-03-10 Jakub Jelinek <jakub@redhat.com>
30563 * config/s390/s390.c (s390_delegitimize_address): Make sure the
30564 result mode matches original rtl mode.
30566 2011-03-10 Nick Clifton <nickc@redhat.com>
30568 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
30569 (andsi3, andsi3_flags): Fix timings for three operand alternative.
30571 2011-03-09 Jakub Jelinek <jakub@redhat.com>
30573 PR rtl-optimization/47866
30574 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
30575 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
30576 if target wasn't scalar.
30577 * function.c (assign_stack_temp_for_type): Assert that neither
30578 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
30579 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
30581 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
30583 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30585 * config/s390/s390-protos.h (s390_label_align): New prototype.
30586 * config/s390/s390.c (s390_label_align): New function.
30587 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
30589 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
30592 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
30593 V2DI/V2DF constants. Only all 0's or all 1's are easy.
30594 (output_vec_const_move): Ditto.
30596 2011-03-08 Anatoly Sokolov <aesok@post.ru>
30598 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
30599 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
30600 * config/mips/mips.c (mips_preferred_reload_class): Make static.
30601 Change 'rclass' argument and result type to reg_class_t.
30602 (TARGET_PREFERRED_RELOAD_CLASS): Define.
30604 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
30606 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
30607 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
30608 (TARGET_MEMORY_MOVE_COST): Define.
30609 (avr_register_move_cost, avr_memory_move_cost): New Functions.
30611 2011-03-08 Jakub Jelinek <jakub@redhat.com>
30614 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
30617 PR tree-optimization/48022
30618 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
30621 2011-03-07 Jakub Jelinek <jakub@redhat.com>
30624 * var-tracking.c (find_use_val): Return NULL for
30625 cui->sets && cui->store_p BLKmode MEMs.
30627 2011-03-07 Anatoly Sokolov <aesok@post.ru>
30629 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
30631 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
30632 xstormy16_print_operand_address): Remove.
30633 * config/stormy16/stormy16.c (xstormy16_print_operand,
30634 xstormy16_print_operand_address): Make static.
30635 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
30637 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
30640 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
30641 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
30644 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
30647 * cfgloopmanip.c (fix_bb_placements): Return immediately
30648 if FROM is BASE_LOOP's header.
30650 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
30652 * gimplify.c (gimplify_function_tree): Fix building calls
30653 to __builtin_return_address.
30655 2011-03-07 Alan Modra <amodra@gmail.com>
30657 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
30658 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
30659 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
30660 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
30662 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
30663 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
30664 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
30665 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
30666 * config/rs6000/rs6000.c
30667 (rs6000_elf_end_indicate_exec_stack): Rename to..
30668 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
30669 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
30670 (rs6000_file_start): ..here.
30671 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
30672 file scope variables.
30673 (call_ABI_of_interest): New function.
30674 (init_cumulative_args): Set above vars when function return value
30675 is a float, vector, or small struct.
30676 (rs6000_function_arg_advance_1): Likewise for function args.
30677 (rs6000_va_start): Set rs6000_passes_float if variable arg function
30678 references float args.
30680 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
30682 * doc/cfg.texi: Remove "See" before @ref.
30683 * doc/invoke.texi: Likewise.
30685 2011-03-05 Jason Merrill <jason@redhat.com>
30687 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
30689 2011-03-05 Anthony Green <green@moxielogic.com>
30691 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
30693 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
30695 PR rtl-optimization/47899
30696 * cfgloopmanip.c (fix_bb_placements): Fix first argument
30697 to flow_loop_nested_p when moving the loop upward.
30699 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
30702 * arm.md (movhi_insn_arch4): Accept any immediate constant.
30704 2011-03-05 Jakub Jelinek <jakub@redhat.com>
30706 PR tree-optimization/47967
30707 * ipa-cp.c (build_const_val): Return NULL instead of creating
30708 VIEW_CONVERT_EXPR for mismatching sizes.
30709 (ipcp_create_replace_map): Return NULL if build_const_val failed.
30710 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
30711 give up on versioning.
30713 2011-03-05 Alan Modra <amodra@gmail.com>
30716 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
30717 full cmodel medium/large lo_sum + high addresses.
30719 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30721 * config/s390/s390.c (s390_decompose_address): Reject non-literal
30722 pool references in UNSPEC_LTREL_OFFSET.
30724 2011-03-04 Jan Hubicka <jh@suse.cz>
30727 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
30728 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
30729 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
30731 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
30732 cgraph_add_thunk): Add node pointers.
30733 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
30734 associated to right node.
30735 (input_node): Update use of cgraph_same_body_alias
30736 and cgraph_add_thunk.
30738 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
30740 * config/i386/i386.opt (mprefer-avx128): New flag.
30741 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
30742 modes when the flag -mprefer-avx128 is on.
30744 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
30746 * dwarf2out.c (compare_loc_operands): Fix address handling.
30748 2011-03-04 Alan Modra <amodra@gmail.com>
30750 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
30752 2011-03-04 Richard Guenther <rguenther@suse.de>
30754 PR middle-end/47968
30755 * expmed.c (extract_bit_field_1): Prefer vector modes that
30756 vec_extract patterns can handle.
30758 2011-03-04 Richard Guenther <rguenther@suse.de>
30760 PR middle-end/47975
30761 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
30763 2011-03-04 Richard Henderson <rth@redhat.com>
30765 * explow.c (emit_stack_save): Remove 'after' parameter.
30766 (emit_stack_restore): Likewise.
30767 * expr.h: Update to match.
30768 * builtins.c, calls.c, stmt.c: Likewise.
30769 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
30770 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
30771 * function.c (expand_function_end): Insert the emit_stack_save
30772 sequence before parm_birth_insn instead of after.
30774 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
30776 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
30777 (ssse3_pmaddubsw128): Ditto.
30778 (ssse3_pmaddubsw): Ditto.
30780 2011-03-03 Steve Ellcey <sje@cup.hp.com>
30782 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
30784 2011-03-03 Jakub Jelinek <jakub@redhat.com>
30787 * gimplify.c (omp_add_variable): Only call omp_notice_variable
30788 on TYPE_SIZE_UNIT if it is a DECL.
30791 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
30792 first operand is not is_gimple_mem_ref_addr, try to fold it.
30793 If the operand still isn't is_gimple_mem_ref_addr, clear
30796 2011-03-03 Richard Guenther <rguenther@suse.de>
30798 PR middle-end/47283
30799 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
30801 (refs_may_alias_p_1): For release branches return true if
30802 we are confused by our input.
30804 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30806 * config/s390/s390.c (s390_function_value): Rename to ...
30807 (s390_function_and_libcall_value): ... this.
30808 (s390_function_value): New function.
30809 (s390_libcall_value): New function.
30810 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
30811 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
30812 target macro definitions.
30813 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
30815 2011-03-02 Joseph Myers <joseph@codesourcery.com>
30817 * config/i386/freebsd64.h (CC1_SPEC): Define.
30818 * config/i386/linux64.h (CC1_SPEC): Define.
30819 * config/i386/x86-64.h (CC1_SPEC): Don't define.
30821 2011-03-02 Anatoly Sokolov <aesok@post.ru>
30823 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
30825 * config/stormy16/stormy16.c: Include reload.h.
30826 (xstormy16_memory_move_cost): New function.
30827 (TARGET_MEMORY_MOVE_COST): Define.
30829 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
30831 PR rtl-optimization/47925
30832 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
30833 with side effects. Remove the more-specific check for volatile asms.
30835 2011-03-02 Alan Modra <amodra@gmail.com>
30838 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
30839 toc relative addresses for valid offsets.
30841 2011-03-01 Richard Guenther <rguenther@suse.de>
30843 PR tree-optimization/47890
30844 * tree-vect-loop.c (get_initial_def_for_induction): Set
30845 related stmt properly.
30847 2011-03-01 Richard Guenther <rguenther@suse.de>
30850 * lto-streamer.c (lto_record_common_node): Also register
30851 the canonical type.
30853 2011-03-01 Richard Guenther <rguenther@suse.de>
30856 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
30857 Do not stream DECL_ABSTRACT_ORIGIN.
30858 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
30859 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
30860 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
30861 Do not stream DECL_ABSTRACT_ORIGIN.
30862 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
30863 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
30865 2011-02-28 Anatoly Sokolov <aesok@post.ru>
30867 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
30868 FUNCTION_VALUE_REGNO_P): Remove.
30869 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
30870 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
30871 Add 'outgoing' argument.
30872 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
30874 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
30875 TARGET_FUNCTION_VALUE_REGNO_P): Define.
30877 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
30880 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
30881 (lookup_filename): Likewise.
30882 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
30884 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
30885 Jakub Jelinek <jakub@redhat.com>
30887 PR middle-end/47893
30888 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
30889 (assign_stack_local_1): Change last argument type to int.
30890 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
30891 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
30892 don't record padding space into frame_space_list nor use those areas.
30893 (assign_stack_local): Adjust caller.
30894 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
30895 of assign_stack_local, pass 0 as last argument.
30896 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
30899 2011-02-28 Jakub Jelinek <jakub@redhat.com>
30902 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
30903 Use target address_mode and pointer_mode hooks instead of hardcoded
30904 Pmode and ptr_mode. Handle some simple cases of extending if
30905 POINTERS_EXTEND_UNSIGNED < 0.
30906 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
30907 Call convert_debug_memory_address.
30908 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
30909 convert_debug_memory_address.
30911 PR middle-end/46790
30912 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
30913 * configure: Regenerated.
30914 * config.in: Regenerated.
30915 * varasm.c (default_function_section): Return NULL
30916 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
30918 2011-02-28 Martin Jambor <mjambor@suse.cz>
30920 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
30921 the description to match the printed values.
30923 2011-02-28 Richard Guenther <rguenther@suse.de>
30925 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
30926 of the copied scope tree.
30928 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30930 * doc/extend.texi (Function Attributes): Avoid deeply (and
30931 wrongly) nested tables.
30933 2011-02-27 Jakub Jelinek <jakub@redhat.com>
30935 PR middle-end/47903
30936 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
30937 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
30938 r isn't op0 nor op1.
30940 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
30942 * config/avr/avr.md: Remove magic comment for emacs.
30944 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
30947 * config/avr/avr.c (avr_option_override): Use error on bad options.
30948 (avr_help): New function.
30949 (TARGET_HELP): Define.
30951 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
30954 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
30955 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
30957 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
30959 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
30960 (ARM Options): Ditto.
30961 (i386 and x86-64 Options): Ditto.
30962 (RX Options): Ditto.
30963 (SPARC Options): Ditto.
30965 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
30967 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
30968 FreeBSD 6 and later. Generally use cpu generic.
30970 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
30972 * doc/cpp.texi: Update copyright years.
30974 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
30977 * config/lm32/lm32.md (ashrsi3): Added needed variable.
30979 2011-02-25 Jon Beniston <jon@beniston.com>
30982 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
30983 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
30984 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
30985 (lm32_block_move_inline): Add type cast to remove warning.
30986 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
30987 (gen_int_relational): Move declarations to start of function.
30989 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
30991 PR tree-optimization/45470
30992 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
30993 can throw internally only.
30994 * tree-vect-stmts.c (vectorizable_call): Likewise.
30996 2011-02-24 Anatoly Sokolov <aesok@post.ru>
30998 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
30999 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
31000 * config/stormy16/stormy16-protos.h
31001 (xstormy16_preferred_reload_class): Remove.
31002 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
31003 static. Change 'rclass' argument and return type to reg_class_t.
31004 (TARGET_PREFERRED_RELOAD_CLASS,
31005 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
31007 2011-02-24 Richard Guenther <rguenther@suse.de>
31009 * lto-streamer-in.c (input_bb): Do not find referenced vars
31010 in debug statements.
31012 2011-02-23 Jason Merrill <jason@redhat.com>
31014 * common.opt (fabi-version): Document v5 and v6.
31016 2011-02-23 Richard Guenther <rguenther@suse.de>
31018 PR tree-optimization/47849
31019 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
31021 2011-02-23 Jie Zhang <jie@codesourcery.com>
31023 * opts-common.c (decode_cmdline_option): Print empty string
31024 argument as "" in decoded->orig_option_with_args_text.
31025 * gcc.c (execute): Print empty string argument as ""
31026 in the verbose output.
31027 (do_spec_1): Keep empty string argument.
31029 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
31031 * config.gcc: Declare score-* and crx-* obsolete.
31033 2011-02-23 Jie Zhang <jie@codesourcery.com>
31035 PR rtl-optimization/47763
31036 * web.c (web_main): Ignore naked clobber when replacing register.
31038 2011-02-22 Anatoly Sokolov <aesok@post.ru>
31040 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
31043 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
31046 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
31048 2011-02-22 Mike Stump <mikestump@comcast.net>
31050 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
31052 * configure: Regenerate.
31054 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
31056 PR rtl-optimization/46002
31057 * ira-color.c (update_copy_costs): Change class intersection
31058 test to reg_class_contents[] test of 'hard_regno'.
31060 2011-02-21 Joseph Myers <joseph@codesourcery.com>
31062 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
31063 than Driver option.
31064 * config/hpux11.opt (mt): Likewise.
31065 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
31066 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
31067 * config/vax/elf.opt (mno-asm-pic): Likewise.
31068 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
31070 2011-02-21 Mike Stump <mikestump@comcast.net>
31073 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
31074 tree so we can get save the type.
31075 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
31076 for CFString instead of trying to use past the end of the builtins.
31077 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
31078 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
31079 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
31080 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
31081 Rename to darwin_builtin_cfstring.
31082 (darwin_init_cfstring_builtins): Return the built type.
31084 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
31087 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
31088 (_mm256_insert_epi64): Use _mm_insert_epi64.
31090 2011-02-21 Anatoly Sokolov <aesok@post.ru>
31092 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
31093 * config/stormy16/stormy16-protos.h
31094 (xstormy16_mode_dependent_address_p): Remove.
31095 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
31096 Make static. Change return type to bool. Change argument type to
31097 const_rtx. Remove dead code.
31098 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31100 2011-02-21 Richard Guenther <rguenther@suse.de>
31103 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
31104 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
31105 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
31107 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
31108 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
31110 2011-02-20 Richard Guenther <rguenther@suse.de>
31113 * tree.c (free_lang_data_in_decl): Clean builtins from
31114 the TU decl BLOCK_VARS.
31116 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
31120 * haifa-sched.c (fix_tick_ready): Skip tick computation
31123 2011-02-19 Richard Guenther <rguenther@suse.de>
31126 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
31127 Remove lazy BLOCK_VARS streaming.
31128 (lto_input_ts_block_tree_pointers): Likewise.
31129 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
31131 2011-02-19 Joseph Myers <joseph@codesourcery.com>
31133 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
31135 2011-02-19 Joseph Myers <joseph@codesourcery.com>
31137 * config/i386/biarch32.h, config/i386/mach.h,
31138 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
31140 2011-02-19 Jakub Jelinek <jakub@redhat.com>
31143 * config/i386/i386.md (peephole2 for shift and plus): Use
31144 operands[1] original mode in the first insn.
31146 2011-02-18 Mike Stump <mikestump@comcast.net>
31148 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
31150 2011-02-18 Jan Hubicka <jh@suse.cz>
31152 PR middle-end/47788
31153 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
31154 to zero when the function is not inlinable at all.
31156 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31158 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
31159 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
31160 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
31161 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
31162 * config/pa/t-pa64: Likewise.
31163 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
31165 2011-02-18 Jakub Jelinek <jakub@redhat.com>
31168 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
31170 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31173 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
31175 2011-02-18 Anatoly Sokolov <aesok@post.ru>
31177 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
31178 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
31179 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
31180 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
31181 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
31182 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
31183 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
31184 m32r_load_postinc_p, m32r_store_preinc_predec_p,
31185 m32r_legitimate_address_p): New functions.
31186 * config/m32r/constraints.md (constraint "S"): Don't use
31187 STORE_PREINC_PREDEC_P.
31188 (constraint "U"): Don't use LOAD_POSTINC_P.
31190 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
31192 PR rtl-optimization/46178
31193 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
31194 compute ira_hard_regno_cover_class[].
31196 2011-02-18 Richard Guenther <rguenther@suse.de>
31199 * lto-streamer.h (lto_global_var_decls): Declare.
31200 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
31201 statics for global var processing.
31203 2011-02-18 Richard Guenther <rguenther@suse.de>
31205 PR tree-optimization/47737
31206 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
31207 edge dominance check.
31209 2011-02-18 Jakub Jelinek <jakub@redhat.com>
31212 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
31213 avoid invalid rtx sharing.
31215 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
31217 * doc/cpp.texi (Obsolete Features): Add background on the
31218 origin of assertions.
31220 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
31222 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
31224 * config/darwin.c (output_objc_section_asm_op): Added support for
31226 (is_objc_metadata): New.
31227 (darwin_objc2_section): New.
31228 (darwin_objc1_section): New.
31229 (machopic_select_section): Added support for ABI v1 and v2.
31230 (darwin_emit_objc_zeroed): New.
31231 (darwin_output_aligned_bss): Detect objc metadata and treat it
31233 (darwin_asm_output_aligned_decl_common): Same.
31234 (darwin_asm_output_aligned_decl_local): Same.
31235 * config/darwin-sections.def: Updated for ABI v1 and v2.
31236 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
31237 compiling Objective-C code for the NeXT runtime, default to using
31238 ABI version 0 for 32-bit, and version 2 for 64-bit.
31240 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31242 * common.opt (optimize_fast): New Variable.
31243 * opts.c (default_options_optimization): Use opts->x_optimize_fast
31244 instead of local variable ofast.
31246 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
31248 * doc/invoke.texi (fobjc-abi-version): Documented.
31249 (fobjc-nilcheck): Documented.
31250 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
31253 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31256 * common.opt (export-dynamic): New Driver option.
31257 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
31259 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31261 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
31263 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
31264 Jan Hubicka <jh@suse.cz>
31268 * cfgexpand.c (account_used_vars_for_block): Remove.
31269 (estimated_stack_frame_size): Use referenced vars.
31270 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
31271 that were referenced in the original function. Test src_fn
31272 rather than cfun. Drop redundant get_var_ann.
31273 (setup_one_parameter): Drop redundant get_var_ann.
31274 (declare_return_variable): Likewise.
31275 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
31276 (copy_arguments_for_versioning): Drop redundant get_var_ann.
31277 * ipa-inline.c (compute_inline_parameters): Do not compute
31278 disregard_inline_limits here.
31279 (compute_inlinable_for_current, pass_inlinable): New.
31280 (pass_inline_parameters): Require PROP_referenced_vars.
31281 * cgraphunit.c (cgraph_process_new_functions): Don't run
31282 compute_inline_parameters explicitly unless function is in SSA form.
31283 (cgraph_analyze_function): Set .disregard_inline_limits.
31284 * tree-sra.c (convert_callers): Compute inliner parameters
31285 only for functions already in SSA form.
31287 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31289 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
31290 -mlittle-endian-data.
31292 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31294 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
31295 -mno-fpu, not -fpu and -no-fpu.
31296 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
31297 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
31299 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
31302 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
31303 input reload with PLUS RTX.
31305 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31307 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
31308 of InverseVar(MDMX).
31310 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31312 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
31315 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31317 * config/mn10300/mn10300.opt (mno-crt0): New.
31319 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31321 * config/m68k/uclinux.opt (static-libc): New Driver option.
31323 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31325 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
31327 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31329 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
31330 %{muser-extend-enabled}.
31332 2011-02-16 Richard Guenther <rguenther@suse.de>
31334 PR tree-optimization/47738
31335 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
31336 the TODO from tree_predictive_commoning.
31338 2011-02-15 Jeff Law <law@redhat.com>
31341 2011-01-25 Jeff Law <law@redhat.com>
31343 PR rtl-optimization/37273
31344 * ira-costs.c (scan_one_insn): Detect constants living in memory and
31345 handle them like argument loads from stack slots. Do not double
31346 count memory for memory constants and argument loads from stack slots.
31348 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
31351 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
31352 mode for vector constants. Remove code that checks for TImode.
31354 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31358 * cgraph.h (compute_inline_parameters): Return void.
31359 * ipa-inline.c (compute_inline_parameters): Adjust.
31361 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31365 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
31367 * cfgexpand.c (estimated_stack_frame_size): Likewise.
31368 * ipa-inline.c (compute_inline_parameters): Adjust.
31370 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31374 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
31375 Adjust all users. Pass FN to...
31376 * tree-flow-inline.h (first_referenced_var): ... this. Add
31378 * ipa-struct-reorg.c: Adjust.
31379 * tree-dfa.c: Adjust.
31380 * tree-into-ssa.c: Adjust.
31381 * tree-sra.c: Adjust.
31382 * tree-ssa-alias.c: Adjust.
31383 * tree-ssa-live.c: Adjust.
31384 * tree-ssa.c: Adjust.
31385 * tree-ssanames.c: Adjust.
31386 * tree-tailcall.c: Adjust.
31388 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31392 * tree-flow.h (referenced_var_lookup): Add fn parameter.
31393 Adjust all callers.
31394 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
31395 * tree-flow-inline.h: Adjust.
31396 * gimple-pretty-print.c: Adjust.
31397 * tree-into-ssa.c: Adjust.
31398 * tree-ssa.c: Adjust.
31399 * cfgexpand.c: Adjust.
31401 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
31403 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
31404 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31405 (EXTRA_CONSTRAINT): Delete.
31406 * config/iq2000/constraints.md: New file.
31407 * config/iq2000/iq2000.md: Include it.
31408 (define_insn ""): Delete.
31409 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
31410 unsupported constraint letters from patterns.
31411 (call_value, call_value_internal1): Likewise.
31412 (call_value_multiple_internal1): Likewise.
31414 2011-02-15 Nick Clifton <nickc@redhat.com>
31416 * config/mn10300/mn10300.c: Include tm-constrs.h.
31417 (struct liw_data): New data structure describing an LIW candidate
31419 (extract_bundle): Use struct liw_data. Allow small integer
31420 operands for some instructions.
31421 (check_liw_constraints): Use struct liw_data. Remove swapped
31422 parameter. Add comments describing the checks. Fix bug when
31423 assigning the source of liw1 to the source of liw2.
31424 (liw_candidate): Delete. Code moved into extract_bundle.
31425 (mn10300_bundle_liw): Use struct liw_data. Check constraints
31427 * config/mn10300/predicates.md (liw_operand): New predicate.
31428 Allows registers and small integer constants.
31429 * config/mn10300/constraints.md (O): New constraint. Accetps
31430 integers in the range -8 to +7 inclusive.
31431 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
31432 for moving a small integer into a register. Give this alternative
31434 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
31435 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
31436 using the J,K,L and M constraints,
31437 (liw): Remove SI mode on second operands to allow for HI and QI
31439 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
31442 2011-02-15 Richard Guenther <rguenther@suse.de>
31444 PR tree-optimization/47743
31445 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
31446 for a non-type-compatible VN lookup bail out.
31448 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
31450 * config/fr30/constraints.md: New file.
31451 * config/fr30/fr30.md: Include it.
31452 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
31453 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31454 (EXTRA_CONSTRAINT): Delete.
31456 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
31458 * config/frv/constraints.md: New file.
31459 * config/frv/predicates.md: Include it.
31460 * config/frv/frv.c (reg_class_from_letter): Delete.
31461 (frv_option_override): Don't initialize it.
31462 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
31463 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
31464 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
31465 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
31466 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
31467 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31468 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
31469 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
31470 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
31471 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
31472 (REG_CLASS_FROM_CONSTRAINT): Delete.
31474 2011-02-15 Jakub Jelinek <jakub@redhat.com>
31476 PR middle-end/47581
31477 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
31478 if frame size is 0 in a leaf function.
31480 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31483 * config/alpha/host-osf.c: New file.
31484 * config/alpha/x-osf: New file.
31485 * config.host (alpha*-dec-osf*): Use it.
31487 2011-02-14 Anatoly Sokolov <aesok@post.ru>
31489 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
31490 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
31491 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
31492 (rx_mode_dependent_address_p): ...this. Make static. Change argument
31494 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31496 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
31498 * config/stormy16/constraints.md: New file.
31499 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
31500 Use satisfies_constraint_Q and satisfies_constraint_R.
31501 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
31503 (xstormy16_legitiamte_address_p): Declare.
31504 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
31505 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31506 (EXTRA_CONSTRAINT): Delete.
31507 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
31509 (xstormy16_extra_constraint_p): Delete.
31511 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
31513 PR tree-optimization/46494
31514 * loop-unroll.c (split_edge_and_insert): Adjust comment.
31515 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
31516 (pass_rtl_loop_done): Add TODO_verify_flow.
31517 * fwprop.c (pass_rtl_fwprop): Likewise.
31518 * modulo-sched.c (pass_sms): Likewise.
31519 * tree-ssa-dom.c (pass_dominator): Likewise.
31520 * tree-ssa-loop-ch.c (pass_ch): Likewise.
31521 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
31522 (pass_tree_loop_done): Likewise.
31523 * tree-ssa-pre.c (execute_pre): Likewise.
31524 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
31525 * tree-ssa-sink.c (pass_sink_code): Likewise.
31526 * tree-vrp.c (pass_vrp): Likewise.
31528 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
31530 * config/v850/constraints.md: New file.
31531 * config/v850/v850.md: Include it.
31532 * config/v850/predicates.md (reg_or_0_operand): Use
31533 satisfies_constraint_G.
31534 (special_symbolref_operand): Use satisfies_constraint_K.
31535 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
31536 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
31537 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
31538 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
31539 (EXTRA_CONSTRAINT): Delete.
31540 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
31541 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
31542 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
31544 2011-02-14 Anatoly Sokolov <aesok@post.ru>
31547 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
31550 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
31552 * config/mcore/constraints.md: New file.
31553 * config/mcore/mcore.md: Include it.
31554 * config/mcore/mcore.c (reg_class_from_letter): Delete.
31555 * config/mcore/mcore.h (reg_class_from_letter): Delete.
31556 (REG_CLASS_FROM_LETTER): Delete.
31557 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
31558 insn_const_int_ok_for_constraint.
31559 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
31560 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
31561 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31562 (EXTRA_CONSTRAINT): Delete.
31564 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31567 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
31568 (IS_SIGHANDLER): Define.
31569 (sparc64_is_sighandler): New function, split off from
31570 sparc64_fallback_frame_state.
31571 (sparc_is_sighandler): New function, split off from
31572 sparc_fallback_frame_state.
31573 (sparc64_fallback_frame_state): Merge with ...
31574 (sparc_fallback_frame_state): ... this into ...
31575 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
31576 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
31577 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
31578 stack instead of hardcoded offsets.
31580 2011-02-14 Andriy Gapon <avg@freebsd.org>
31583 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
31585 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31587 * configure: Regenerate.
31589 2011-02-12 Joseph Myers <joseph@codesourcery.com>
31592 * gcc.c (asm_options): Correct spec matching --target-help.
31594 2011-02-12 Martin Jambor <mjambor@suse.cz>
31596 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
31597 to gimple call error.
31599 2011-02-12 Mike Stump <mikestump@comcast.net>
31601 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
31602 comments in backslash regions.
31604 2011-02-12 Mike Stump <mikestump@comcast.net>
31605 Jakub Jelinek <jakub@redhat.com>
31606 Iain Sandoe <iains@gcc.gnu.org>
31609 * dwarf2out.c (output_cfa_loc): When required, apply the
31610 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
31611 (output_loc_sequence): Likewise.
31612 (output_loc_operands_raw): Likewise.
31613 (output_loc_sequence_raw): Likewise.
31614 (output_cfa_loc): Likewise.
31615 (output_loc_list): Suppress register number adjustment when
31616 calling output_loc_sequence()
31617 (output_die): Likewise.
31619 2011-02-12 Anatoly Sokolov <aesok@post.ru>
31621 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
31623 * config/xtensa/xtensa.c (xtensa_register_move_cost,
31624 xtensa_memory_move_cost): New functions.
31625 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
31627 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
31630 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
31631 in the current directory.
31632 * configure: Rebuilt.
31634 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
31636 * config/darwin.c (darwin_override_options): Add a hunk missed
31637 from the commit of r168571. Trim comment line lengths and
31638 correct indents of the preceding block.
31640 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
31642 * gcc.c (driver_handle_option): Concatenate the argument to -F with
31645 2011-02-11 Joseph Myers <joseph@codesourcery.com>
31647 * common.opt (nostartfiles): New Driver option.
31649 2011-02-11 Xinliang David Li <davidxl@google.com>
31651 PR tree-optimization/47707
31652 * tree-chrec.c (convert_affine_scev): Keep type precision.
31654 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
31656 PR tree-optimization/47420
31657 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
31659 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
31661 PR rtl-optimization/47614
31662 * rtl.h (check_for_inc_dec): Declare.
31663 * dse.c (check_for_inc_dec): Externalize...
31664 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
31665 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
31667 2011-02-11 Joseph Myers <joseph@codesourcery.com>
31670 * gcc.c (main): Do not compile inputs if there were errors in
31672 * opts-common.c (read_cmdline_option): Check for wrong language
31673 after other error checks.
31675 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
31677 * cgraph.c: Fix comment typos.
31678 * cgraph.h: Likewise.
31679 * cgraphunit.c: Likewise.
31680 * ipa-cp.c: Likewise.
31681 * ipa-inline.c: Likewise.
31682 * ipa-prop.c: Likewise.
31683 * ipa-pure-const.c: Likewise.
31684 * ipa-ref.c: Likewise.
31685 * ipa-reference.c: Likewise.
31687 2011-02-11 Jakub Jelinek <jakub@redhat.com>
31690 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
31692 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31695 * doc/sourcebuild.texi (Require Support): Document
31696 dg-require-ascii-locale.
31698 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
31700 * doc/lto.texi (Write summary): Fix missing parentheses.
31702 2011-02-10 DJ Delorie <dj@redhat.com>
31704 * config/m32c/m32c.c (m32c_option_override): Disable
31705 -fcombine-stack-adjustments until flag value tracking and compare
31706 optimization can be rewritten.
31708 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
31710 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
31712 (PROCESSOR_DEFAULT64): Likewise.
31714 2011-02-10 Richard Henderson <rth@redhat.com>
31716 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
31717 change from 2011-02-03.
31718 * config/rx/rx.c (flags_from_code): Likewise.
31719 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
31720 is valid, n/pz otherwise.
31721 (rx_select_cc_mode): Return CCmode if Y is not zero.
31723 2011-02-10 Richard Guenther <rguenther@suse.de>
31725 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
31727 2011-02-10 Richard Guenther <rguenther@suse.de>
31729 PR tree-optimization/47677
31730 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
31732 2011-02-10 Jakub Jelinek <jakub@redhat.com>
31735 * combine.c (make_compound_operation): Only change shifts into
31736 multiplication for SCALAR_INT_MODE_P.
31738 2011-02-10 Jie Zhang <jie@codesourcery.com>
31742 2011-02-05 Jie Zhang <jie@codesourcery.com>
31744 * web.c (entry_register): Don't clobber the number of the
31745 first uninitialized reference in used[].
31747 2011-02-09 Richard Guenther <rguenther@suse.de>
31749 PR tree-optimization/47664
31750 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
31753 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
31757 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
31759 (PROCESSOR_DEFAULT64): Same.
31760 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
31762 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31764 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
31766 2011-02-09 Martin Jambor <mjambor@suse.cz>
31768 PR middle-end/45505
31769 * tree-sra.c (struct access): New flags grp_scalar_read and
31770 grp_scalar_write. Changed description of assignment read and write
31772 (dump_access): Dump new flags, reorder all of them.
31773 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
31774 to detect multiple scalar reads.
31775 (analyze_access_subtree): Use the new scalar read write flags instead
31776 of the old flags. Adjusted comments.
31778 2011-02-08 DJ Delorie <dj@redhat.com>
31781 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
31784 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31786 * config/m68k/uclinux.opt: New.
31787 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
31789 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31791 * config/cris/elf.opt (sim): New Driver option.
31793 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31795 * config/xtensa/elf.opt: New.
31796 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
31798 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31800 * config/vax/elf.opt: New.
31801 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
31803 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31805 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
31807 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31809 * config/gnu-user.opt: New.
31810 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
31811 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
31812 *-*-uclinux*): Use gnu-user.opt.
31814 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
31816 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
31817 * config/i386/gnu.h (CPP_SPEC): Likewise.
31819 2011-02-08 Ian Lance Taylor <iant@google.com>
31821 * common.opt (fcx-limited-range): Add SetByCombined flag.
31822 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
31823 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
31824 (fassociative-math, freciprocal-math): Likewise.
31825 (funsafe-math-optimizations): Likewise.
31826 * opth-gen.awk: Handle SetByCombined.
31827 * optc-gen.awk: Likewise.
31828 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
31829 (set_unsafe_math_optimizations_flags): Likewise.
31830 * doc/options.texi (Option properties): Document SetByCombined.
31832 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31834 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
31835 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
31836 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
31837 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
31838 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
31840 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
31842 PR tree-optimization/46834
31843 PR tree-optimization/46994
31844 PR tree-optimization/46995
31845 * graphite-sese-to-poly.c (used_outside_reduction): New.
31846 (detect_commutative_reduction): Call used_outside_reduction.
31847 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
31848 translate_scalar_reduction_to_array only when at least one
31849 loop-phi/close-phi tuple has been detected.
31851 2011-02-08 Richard Guenther <rguenther@suse.de>
31853 PR middle-end/47639
31854 * tree-vect-generic.c (expand_vector_operations_1): Update
31856 (expand_vector_operations): ... not here. Cleanup EH info
31857 and the CFG if required.
31859 2011-02-08 Richard Guenther <rguenther@suse.de>
31861 PR tree-optimization/47641
31862 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
31863 require type compatibility.
31865 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31867 * gimple-low.c (lower_function_body): Don't remove the location of
31868 the return statement here.
31869 (lower_gimple_return): Do it here instead but only if the return
31870 statement is actually used twice.
31872 2011-02-08 Richard Guenther <rguenther@suse.de>
31874 PR tree-optimization/47632
31875 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
31876 unused up_to_stmt parameter, return whether cfg-cleanup is
31877 necessary, remove EH info properly.
31878 (forward_propagate_into_gimple_cond): Adjust caller.
31879 (forward_propagate_into_cond): Likewise.
31880 (forward_propagate_comparison): Likewise.
31881 (tree_ssa_forward_propagate_single_use_vars): Make
31882 forward_propagate_comparison case similar to the two others.
31884 2011-02-08 Nick Clifton <nickc@redhat.com>
31886 * config/mn10300/mn10300.opt (mliw): New command line option.
31887 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
31888 (liw_bundling): New automaton.
31889 (liw): New attribute.
31890 (liw_op): New attribute.
31891 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
31892 (movsi_internal): Add LIW attributes.
31893 (andsi3): Likewise.
31894 (iorsi3): Likewise.
31895 (xorsi3): Likewise.
31896 (addsi3): Separate register and immediate alternatives.
31897 Add LIW attributes.
31898 (subsi3): Likewise.
31900 (aslsi3): Likewise.
31901 (lshrsi3): Likewise.
31902 (ashrsi3): Likewise.
31903 (liw): New pattern.
31904 * config/mn10300/mn10300.c (liw_op_names): New
31905 (mn10300_print_operand): Handle 'W' operand descriptor.
31906 (extract_bundle): New function.
31907 (check_liw_constraints): New function.
31908 (liw_candidate): New function.
31909 (mn10300_bundle_liw): New function.
31910 (mn10300_reorg): New function.
31911 (TARGET_MACHINE_DEPENDENT_REORG): Define.
31912 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
31913 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
31914 __LIW__ or __NO_LIW__.
31915 * doc/invoke.texi: Describe the -mliw command line option.
31917 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31919 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
31920 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
31921 pthread_mutex_unlock): Remove.
31922 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
31923 * config/pa/t-pa64: Likewise.
31924 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
31925 shared libc if not linking against libpthread.
31926 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
31928 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
31931 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
31932 on 10.6 and later to ensure that we always use the unwinder from
31933 the system. Only add -no_compact_unwind when tarteting darwin
31936 2011-02-07 Steve Ellcey <sje@cup.hp.com>
31939 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
31940 (vec_interleave_lowv2sf): Ditto.
31941 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
31942 (vec_extract_oddv2sf): Ditto.
31944 2011-02-07 Mike Stump <mikestump@comcast.net>
31947 Add __ieee_divdc3 entry point.
31948 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
31950 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
31951 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
31952 * config/darwin.c (darwin_rename_builtins): Add.
31953 * config/darwin-protos.h (darwin_rename_builtins): Add.
31955 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
31958 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
31961 2011-02-07 Mike Stump <mikestump@comcast.net>
31963 * config/darwin.opt (mmacosx-version-min): Update default OS version.
31965 2011-02-07 Denis Chertykov <chertykov@gmail.com>
31968 * config/avr/libgcc.S (exit): Move .endfunc
31970 2011-02-07 Richard Guenther <rguenther@suse.de>
31972 PR tree-optimization/47615
31973 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
31974 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
31975 (run_scc_vn): Initialize it.
31976 (visit_reference_op_load): Use it.
31977 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
31979 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31981 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
31982 DImode trapping arithmetic libfuncs.
31984 2011-02-07 Richard Guenther <rguenther@suse.de>
31986 PR tree-optimization/47621
31987 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
31989 (execute_update_addresses_taken): ... here. Make it more
31990 conservative in what we accept.
31992 2011-02-06 Joseph Myers <joseph@codesourcery.com>
31994 * config/sparc/freebsd.h (ASM_SPEC): Define.
31995 * config/sparc/vxworks.h (ASM_SPEC): Define.
31997 2011-02-06 Joseph Myers <joseph@codesourcery.com>
31999 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
32001 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
32003 * doc/invoke.texi: Remove reference to compiler internals from
32004 user documentation.
32006 * reg-notes.def: Remove REG_VALUE_PROFILE.
32007 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
32009 2011-02-05 Jakub Jelinek <jakub@redhat.com>
32011 PR middle-end/47610
32012 * varasm.c (default_section_type_flags): If decl is NULL,
32013 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
32015 2011-02-05 Jie Zhang <jie@codesourcery.com>
32018 * web.c (entry_register): Don't clobber the number of the
32019 first uninitialized reference in used[].
32021 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
32023 PR tree-optimization/46194
32024 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
32025 (build_classic_dist_vector_1): Do not represent classic distance
32026 vectors when the access functions are variating in different loops.
32028 2011-02-04 Joseph Myers <joseph@codesourcery.com>
32030 * config/mips/iris6.opt: New.
32031 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
32033 2011-02-04 Richard Henderson <rth@redhat.com>
32034 Steve Ellcey <sje@cup.hp.com>
32037 * config/ia64/predicates.md (mux1_brcst_element): New.
32038 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
32039 * config/ia64/ia64.c (ia64_unpack_assemble): New.
32040 (ia64_unpack_sign): New.
32041 (ia64_expand_unpack): Rewrite using new routines.
32042 (ia64_expand_widen_sum): Ditto.
32043 (ia64_expand_dot_prod_v8qi): Ditto.
32044 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
32045 routines, add endian check.
32046 (pmpy2_even): Rename from pmpy2_r, add endian check.
32047 (pmpy2_odd): Rename from pmpy2_l, add endian check.
32048 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
32049 (vec_widen_smult_hi_v4hi): Ditto.
32050 (vec_widen_umult_lo_v4hi): Ditto.
32051 (vec_widen_umult_hi_v4hi): Ditto.
32052 (mulv2si3): Change endian checks.
32053 (sdot_prodv4hi): Rewrite with new calls.
32054 (udot_prodv4hi): New.
32055 (vec_pack_ssat_v4hi): Add endian check.
32056 (vec_pack_usat_v4hi): Ditto.
32057 (vec_pack_ssat_v2si): Ditto.
32058 (max1_even): Rename from max1_r, add endian check.
32059 (max1_odd): Rename from max1_l, add endian check.
32060 (*mux1_rev): Format change.
32061 (*mux1_mix): Ditto.
32062 (*mux1_shuf): Ditto.
32063 (*mux1_alt): Ditto.
32064 (*mux1_brcst_v8qi): Use new predicate.
32065 (vec_extract_evenv8qi): Remove endian check.
32066 (vec_extract_oddv8qi): Ditto.
32067 (vec_interleave_lowv4hi): Format change.
32068 (vec_interleave_highv4hi): Ditto.
32069 (mix2_even): Rename from mix2_r, add endian check.
32070 (mix2_odd): Rename from mux2_l, add endian check.
32071 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
32072 (vec_extract_evenodd_helper): Format change.
32073 (vec_extract_evenv4hi): Remove endian check.
32074 (vec_extract_oddv4hi): Remove endian check.
32075 (vec_interleave_lowv2si): Format change.
32076 (vec_interleave_highv2si): Format change.
32077 (vec_initv2si): Remove endian check.
32078 (vecinit_v2si): Add endian check.
32079 (reduc_splus_v2sf): Add endian check.
32080 (reduc_smax_v2sf): Ditto.
32081 (reduc_smin_v2sf): Ditto.
32082 (vec_initv2sf): Remove endian check.
32083 (fpack): Add endian check.
32084 (fswap): Add endian check.
32085 (vec_interleave_highv2sf): Add endian check.
32086 (vec_interleave_lowv2sf): Add endian check.
32087 (fmix_lr): Add endian check.
32088 (vec_setv2sf): Format change.
32089 (*vec_extractv2sf_0_be): Use shift to extract operand.
32090 (*vec_extractv2sf_1_be): New.
32091 (vec_pack_trunc_v4hi): Add endian check.
32092 (vec_pack_trunc_v2si): Format change.
32094 2011-02-04 Jakub Jelinek <jakub@redhat.com>
32096 PR inline-asm/23200
32097 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
32098 do bb, locus and block comparison and disallow loads if it is not set.
32099 (stmt_is_replaceable_p): New function.
32100 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
32102 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
32103 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
32105 * tree-flow.h (stmt_is_replaceable_p): New prototype.
32107 2011-02-04 Joseph Myers <joseph@codesourcery.com>
32109 * config/rs6000/xilinx.opt: New.
32110 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
32112 2011-02-04 Joseph Myers <joseph@codesourcery.com>
32114 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
32116 2011-02-03 Anatoly Sokolov <aesok@post.ru>
32118 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
32119 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
32120 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
32121 secondary_reload_info, xtensa_secondary_reload): Remove.
32122 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
32123 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
32124 (xtensa_preferred_reload_class): Make static. Change return and
32125 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
32126 Use CONST_DOUBLE_P predicate.
32127 (xtensa_preferred_output_reload_class): New function.
32128 (xtensa_secondary_reload): Make static.
32130 2011-02-03 Joseph Myers <joseph@codesourcery.com>
32132 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
32133 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
32134 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
32136 2011-02-03 Jakub Jelinek <jakub@redhat.com>
32138 PR middle-end/31490
32139 * output.h (SECTION_RELRO): Define.
32140 (SECTION_MACH_DEP): Adjust.
32141 (get_variable_section): New prototype.
32142 * varpool.c (varpool_finalize_named_section_flags): New function.
32143 (varpool_assemble_pending_decls): Call it.
32144 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
32145 * cgraphunit.c (cgraph_output_in_order): Call
32146 varpool_finalize_named_section_flags.
32147 * varasm.c (get_section): Allow section flags conflicts between
32148 relro and read-only sections if the section hasn't been declared yet.
32149 Set SECTION_OVERRIDE after diagnosing section type conflict.
32150 (get_variable_section): No longer static.
32151 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
32152 readonly sections that need relocations.
32153 (decl_readonly_section_1): New function.
32154 (decl_readonly_section): Use it.
32157 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
32158 Steve Ellcey <sje@cup.hp.com>
32160 PR middle-end/31490
32161 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
32162 if section attribute used.
32164 2011-02-03 Jakub Jelinek <jakub@redhat.com>
32166 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
32167 * config/darwin.c (SECTION_NO_ANCHOR): Define.
32168 (darwin_init_sections): Remove assertion.
32170 2011-02-03 Nick Clifton <nickc@redhat.com>
32172 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
32174 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
32175 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
32176 instead of "n" and "pz".
32177 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
32180 2011-02-03 Jakub Jelinek <jakub@redhat.com>
32183 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
32184 fma, expand FMA_EXPR as fma{,f,l} call.
32187 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
32188 copy them into a unsigned char variable and pass address of it to
32189 lto_output_data_stream.
32192 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
32193 around backend_init_target and lang_dependent_init_target calls.
32194 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
32195 (verify_cgraph_node): Don't call set_cfun here. Use
32196 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
32197 Set error_found for incorrectly represented calls to thunks.
32199 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
32202 PR rtl-optimization/43494
32203 * rtl.h (for_each_inc_dec_fn): New type.
32204 (for_each_inc_dec): Declare.
32205 * rtlanal.c (struct for_each_inc_dec_ops): New type.
32206 (for_each_inc_dec_find_inc_dec): New fn.
32207 (for_each_inc_dec_find_mem): New fn.
32208 (for_each_inc_dec): New fn.
32209 * dse.c (struct insn_size): Remove.
32210 (replace_inc_dec, replace_inc_dec_mem): Remove.
32211 (emit_inc_dec_insn_before): New fn.
32212 (check_for_inc_dec): Use it, along with for_each_inc_dec.
32213 (canon_address): Pass mem modes to cselib_lookup.
32214 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
32215 (cselib_lookup_from_insn): Likewise.
32216 (cselib_subst_to_values): Likewise.
32217 * cselib.c (find_slot_memmode): New var.
32218 (cselib_find_slot): New fn. Use it instead of
32219 htab_find_slot_with_hash everywhere.
32220 (entry_and_rtx_equal_p): Use find_slot_memmode.
32221 (autoinc_split): New fn.
32222 (rtx_equal_for_cselib_p): Rename and implement in terms of...
32223 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
32224 Deal with autoinc. Special-case recursion into MEMs.
32225 (cselib_hash_rtx): Likewise.
32226 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
32227 address and MEM modes.
32228 (cselib_subst_to_values): Add memmode, pass it on.
32230 (cselib_lookup): Add memmode argument, pass it on.
32231 (cselib_lookup_from_insn): Add memmode.
32232 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
32233 (struct cselib_record_autoinc_data): New.
32234 (cselib_record_autoinc_cb): New fn.
32235 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
32236 mode to cselib_lookup. Reset autoinced REGs here instead of...
32237 (cselib_process_insn): ... here.
32238 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
32240 (add_uses): Likewise, also to cselib_subst_to_values.
32241 (add_stores): Likewise.
32242 * sched-deps.c (add_insn_mem_dependence): Pass mode to
32243 cselib_subst_to_values.
32244 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
32245 * gcse.c (do_local_cprop): Adjusted.
32246 * postreload.c (reload_cse_simplify_set): Adjusted.
32247 (reload_cse_simplify_operands): Adjusted.
32248 * sel-sched-dump (debug_mem_addr_value): Pass mode.
32250 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
32252 PR tree-optimization/45122
32253 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
32254 unsafe assumptions when there's more than one loop exit.
32256 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
32259 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
32260 Document using vector double with the load/store builtins, and
32261 that the load/store builtins always use Altivec instructions.
32263 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
32264 to use altivec memory instructions, even on VSX.
32265 (vector_altivec_store_<mode>): Ditto.
32267 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
32270 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
32271 V2DF, V2DI support to load/store overloaded builtins.
32273 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
32274 altivec load/store builtins for V2DF/V2DI types.
32276 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
32277 set avoid indexed addresses on power6 if -maltivec.
32278 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
32279 vector_altivec_load/vector_altivec_store builtins.
32280 (altivec_expand_st_builtin): Ditto.
32281 (altivec_expand_builtin): Add VSX memory builtins.
32282 (rs6000_init_builtins): Add V2DI types to internal types.
32283 (altivec_init_builtins): Add support for V2DF/V2DI altivec
32284 load/store builtins.
32285 (rs6000_address_for_altivec): Insure memory address is appropriate
32288 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
32289 vec_vsx_ld and vec_vsx_st.
32290 (vsx_store_<mode>): Ditto.
32292 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
32293 variables to hold long long types for VSX vector memory builtins.
32294 (RS6000_BTI_unsigned_long_long): Ditto.
32295 (long_long_integer_type_internal_node): Ditti.
32296 (long_long_unsigned_type_internal_node): Ditti.
32298 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
32299 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
32300 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
32302 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
32304 (vec_vsx_st): Ditto.
32306 2011-02-02 Joseph Myers <joseph@codesourcery.com>
32308 * config/pa/pa-hpux10.opt: New.
32309 * config/hpux11.opt (pthread): New Driver option.
32310 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
32311 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
32313 2011-02-02 Joseph Myers <joseph@codesourcery.com>
32315 * config/ia64/vms.opt: New.
32316 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
32318 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
32321 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
32322 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
32323 generator functions.
32324 (vsx_floatuns<VSi><mode>2): Ditto.
32325 (vsx_fix_trunc<mode><VSi>2): Ditto.
32326 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
32328 2011-02-02 Joseph Myers <joseph@codesourcery.com>
32330 * config/i386/djgpp.opt (posix): New Driver option.
32332 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
32334 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
32335 Move to the unsupported targets list.
32337 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
32339 PR rtl-optimization/47525
32340 * df-scan.c: Update copyright years.
32341 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
32342 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
32344 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32346 * config/i386/sysv4.h (TARGET_VERSION): Remove.
32347 (SUBTARGET_RETURN_IN_MEMORY): Remove.
32348 (ASM_OUTPUT_ASCII): Remove.
32349 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
32351 2011-02-02 Jeff Law <law@redhat.com>
32353 PR middle-end/47543
32354 * reload.c (find_reloads_address): Handle reg+d address where both
32355 components are invalid by reloading the entire address.
32357 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
32358 Richard Guenther <rguenther@suse.de>
32360 PR tree-optimization/40979
32362 * passes.c (init_optimization_passes): After LIM call copy_prop
32363 and DCE to clean up.
32364 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
32366 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
32368 PR tree-optimization/47576
32369 PR tree-optimization/47555
32370 * doc/invoke.texi (scev-max-expr-complexity): Documented.
32371 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
32372 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
32373 * tree-scalar-evolution.c (follow_ssa_edge): Use
32374 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
32376 2011-02-02 Richard Guenther <rguenther@suse.de>
32378 PR tree-optimization/47566
32379 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
32381 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
32385 * tree-inline.c (declare_return_variable): Remove unused caller
32390 * tree-flow-inline.h (clear_is_used, is_used_p): New.
32391 * cfgexpand.c (account_used_vars_for_block): Use them.
32392 * tree-nrv.c (tree_nrv): Likewise.
32393 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
32394 (dump_scope_block): Likewise.
32395 (remove_unused_locals): Likewise.
32399 * tree-inline.c (declare_return_variable): Add result decl to
32400 local decls only once.
32401 * gimple-low.c (record_vars_into): Mark newly-created variables
32404 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
32410 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
32412 (no_real_insns_p, schedule_block, set_priorities): Drop special
32413 treatment of boundary debug insns.
32414 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
32415 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
32416 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
32417 (BOUNDARY_DEBUG_INSN_P): Likewise.
32418 (SCHEDULE_DEBUG_INSN_P): Likewise.
32419 * sched-rgn.c (init_ready_list): Drop special treatment of
32420 boundary debug insns.
32421 * final.c (rest_of_clean_state): Clear notes' BB.
32423 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32425 * config/openbsd.opt (assert=): New Driver option.
32427 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32429 * config/i386/nto.opt: New.
32430 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
32432 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32434 * config/i386/netware.opt: New.
32435 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
32437 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32439 * config/interix.opt (posix): New Driver option.
32441 2011-02-01 DJ Delorie <dj@redhat.com>
32443 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
32445 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
32448 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
32450 PR tree-optimization/47561
32451 * toplev.c (process_options): Print the Graphite flags. Add
32452 flag_loop_flatten to the list of options requiring Graphite.
32454 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32456 * config/i386/cygming.opt (posix): New Driver option.
32458 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32460 * config/arm/vxworks.opt: New.
32461 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
32463 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32465 * config/alpha/elf.opt: New.
32466 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
32467 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
32469 2011-02-01 Richard Guenther <rguenther@suse.de>
32471 PR tree-optimization/47559
32472 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
32473 store-motion on references that can throw.
32475 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
32477 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
32478 * tree-pass.h (TDF_CSELIB): New macro.
32479 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
32480 cselib_lookup): Check for it rather than for TDF_DETAILS.
32482 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
32485 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
32486 is HOST_BIT_BUCKET.
32488 * opts.c (finish_options): Don't add x_aux_base_name if it is
32491 2011-02-01 Richard Guenther <rguenther@suse.de>
32493 PR tree-optimization/47555
32495 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
32497 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
32499 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
32502 * config/lm32/t-lm32: Add multilib for all CPU options.
32504 2011-02-01 Richard Guenther <rguenther@suse.de>
32506 PR tree-optimization/47541
32507 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
32508 sure to have a field at offset zero.
32510 2011-01-31 Joseph Myers <joseph@codesourcery.com>
32512 * config/arc/arc.opt (EB, EL): New Driver options.
32514 2011-01-31 Joseph Myers <joseph@codesourcery.com>
32516 * config/alpha/osf5.opt: New.
32517 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
32519 2011-01-31 Joseph Myers <joseph@codesourcery.com>
32521 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
32523 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
32525 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
32526 -floop-interchange.
32527 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
32528 is an alias of -floop-interchange and that it requires the
32529 Graphite infrastructure.
32530 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
32531 flag_loop_interchange based on the value of flag_tree_loop_linear.
32533 2011-01-31 Jakub Jelinek <jakub@redhat.com>
32534 Richard Guenther <rguenther@suse.de>
32536 PR tree-optimization/47538
32537 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
32538 type instead of r1type, except for comparisons. For right
32539 shifts and comparisons punt if there are mismatches in
32540 sizetype vs. non-sizetype types.
32542 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32544 * doc/sourcebuild.texi (Effective-Target Keywords): Document
32547 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32549 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
32551 * configure: Regenerate.
32553 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32555 * configure.ac (gcc_cv_ld_static_option): Define.
32556 (gcc_cv_ld_dynamic_option): Define.
32557 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
32559 (HAVE_LD_STATIC_DYNAMIC): Update message.
32560 (LD_STATIC_OPTION): Define.
32561 (LD_DYNAMIC_OPTION): Define.
32562 * configure: Regenerate.
32563 * config.in: Regenerate.
32564 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
32565 HAVE_LD_STATIC_DYNAMIC]: Use them.
32567 2011-01-31 Nick Clifton <nickc@redhat.com>
32569 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
32570 registers inside interrupt handlers if the handler is not a leaf
32573 2011-01-31 Nick Clifton <nickc@redhat.com>
32575 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
32576 reg_renumber returning an INVALID_REGNUM.
32578 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
32581 * doc/install.texi: Document host options discarded when cross
32582 configuring target libraries.
32584 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
32587 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
32590 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
32592 (no_real_insns_p, schedule_block, set_priorities): Drop special
32593 treatment of boundary debug insns.
32594 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
32595 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
32596 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
32597 (BOUNDARY_DEBUG_INSN_P): Likewise.
32598 (SCHEDULE_DEBUG_INSN_P): Likewise.
32599 * sched-rgn.c (init_ready_list): Drop special treatment of
32600 boundary debug insns.
32601 * final.c (rest_of_clean-state): Clear notes' BB.
32603 2011-01-31 Alan Modra <amodra@gmail.com>
32605 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
32606 toc relative expressions as we do in print_operand_address.
32608 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
32610 * doc/extend.texi: Follow spelling conventions.
32611 * doc/invoke.texi: Fix a typo.
32613 2011-01-30 Joseph Myers <joseph@codesourcery.com>
32615 * config/hpux11.opt: New.
32616 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
32617 ia64*-*-hpux*): Use hpux11.opt.
32619 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
32621 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
32624 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
32626 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
32629 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
32631 * doc/install.texi (Binaries): Remove outdated reference for
32632 Motorola 68HC11/68HC12 downloads.
32634 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
32636 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
32639 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
32642 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
32645 2011-01-28 Ahmad Sharif <asharif@google.com>
32647 * value-prof.c (check_counter): Corrected error message.
32649 2011-01-29 Jie Zhang <jie@codesourcery.com>
32651 * config/arm/arm.c (arm_legitimize_reload_address): New.
32652 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
32653 arm_legitimize_reload_address.
32654 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
32656 2011-01-28 Ian Lance Taylor <iant@google.com>
32658 * godump.c (go_define): Ignore macros whose definitions include
32659 two adjacent operands.
32661 2011-01-28 Jakub Jelinek <jakub@redhat.com>
32664 * varasm.c (force_const_mem): Store copy of x in desc->constant
32665 instead of x itself.
32666 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
32667 itself into REG_EQUAL note.
32669 2011-01-28 Joseph Myers <joseph@codesourcery.com>
32671 * config/freebsd.opt (posix, rdynamic): New Driver options.
32673 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32675 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
32676 -Bstatic/-Bdynamic.
32677 * configure: Regenerate.
32679 2011-01-27 Joseph Myers <joseph@codesourcery.com>
32681 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
32682 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
32684 2011-01-27 Anatoly Sokolov <aesok@post.ru>
32686 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
32687 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
32688 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
32689 (s390_preferred_reload_class): Make static. Change return and
32690 'rclass' argument type to reg_class_t.
32692 2011-01-27 Jan Hubicka <jh@suse.cz>
32694 PR middle-end/46949
32695 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
32696 (process_function_and_variable_attributes): Check defined weakrefs.
32698 2011-01-27 Martin Jambor <mjambor@suse.cz>
32700 PR tree-optimization/47228
32701 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
32702 build_ref_for_offset.
32704 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32706 * config/spu/spu-elf.h (ASM_SPEC): Remove.
32708 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
32710 PR rtl-optimization/46856
32711 * postreload.c (reload_combine_recognize_const_pattern): Do not
32712 separate cc0 setter and user on cc0 targets.
32714 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
32717 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
32718 passed a VOID_TYPE expression, immediately emit an error and
32719 return error_mark_node.
32721 2011-01-26 Jeff Law <law@redhat.com>
32723 PR rtl-optimization/47464
32724 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
32725 rather than may_trap_p as needed.
32727 2011-01-26 DJ Delorie <dj@redhat.com>
32729 PR rtl-optimization/46878
32730 * combine.c (insn_a_feeds_b): Check for the implicit cc0
32731 setter/user dependency as well.
32733 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
32735 PR rtl-optimization/44469
32736 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
32737 after removing trivially dead basic blocks.
32739 2011-01-26 Joseph Myers <joseph@codesourcery.com>
32741 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
32742 * config/frv/frv.h (LINK_SPEC): Likewise.
32743 * config/i386/netware.h (LINK_SPEC): Likewise.
32744 * config/m68k/linux.h (ASM_SPEC): Likewise.
32745 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
32746 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
32747 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
32748 * config/sparc/linux.h (ASM_SPEC): Likewise.
32749 * config/sparc/linux64.h (ASM_SPEC): Likewise.
32750 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
32752 2011-01-26 Joseph Myers <joseph@codesourcery.com>
32754 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
32755 * config/frv/frv.h (ASM_SPEC): Likewise.
32756 * config/m68k/linux.h (ASM_SPEC): Likewise.
32757 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
32758 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
32759 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
32760 * config/sparc/linux.h (ASM_SPEC): Likewise.
32761 * config/sparc/linux64.h (ASM_SPEC): Likewise.
32762 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
32764 2011-01-26 Joseph Myers <joseph@codesourcery.com>
32766 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
32767 * config/frv/frv.h (LINK_SPEC): Likewise.
32768 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
32770 2011-01-26 Joseph Myers <joseph@codesourcery.com>
32772 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
32773 * config/frv/frv.h (ASM_SPEC): Likewise.
32774 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
32775 * config/m68k/linux.h (ASM_SPEC): Likewise.
32776 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
32777 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
32778 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
32779 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
32780 * config/sparc/linux.h (ASM_SPEC): Likewise.
32781 * config/sparc/linux64.h (ASM_SPEC): Likewise.
32782 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
32783 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
32785 2011-01-26 Steve Ellcey <sje@cup.hp.com>
32788 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
32790 (vec_extract_evenodd_help): Ditto.
32791 (vec_extract_evenv4hi): Ditto.
32792 (vec_extract_oddv4hi): Ditto.
32793 (vec_interleave_lowv2si): Ditto.
32794 (vec_interleave_highv2si): Ditto.
32795 (vec_extract_evenv2si): Ditto.
32796 (vec_extract_oddv2si: Ditto.
32797 (vec_pack_trunc_v2si): Ditto.
32799 2011-01-22 Jan Hubicka <jh@suse.cz>
32802 * cgraph.h (cgraph_local_info): New field can_change_signature.
32803 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
32804 signature can change.
32805 (ipcp_estimate_growth): Call sequence simplify only if calle signature
32807 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
32808 (cgraph_function_versioning): We can not change signature of functions
32809 that don't allow that.
32810 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
32811 (lto_input_node): Likewise.
32812 * ipa-inline.c (compute_inline_parameters): Compute
32813 local.can_change_signature.
32814 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
32815 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
32816 functions that can not change signature.
32817 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
32818 init_cumulative_args): Do not use local calling conventions
32819 for functions that can not change signature.
32821 2011-01-22 Jan Hubicka <jh@suse.cz>
32823 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
32825 2011-01-26 Richard Guenther <rguenther@suse.de>
32827 PR tree-optimization/47190
32828 * cgraphunit.c (process_common_attributes): New function.
32829 (process_function_and_variable_attributes): Use it.
32831 2011-01-26 Richard Guenther <rguenther@suse.de>
32834 * cgraphbuild.c (record_eh_tables): Record reference to personality
32837 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
32840 * sel-sched.c (moveup_expr): Don't let debug insns prevent
32841 non-debug insns from moving up.
32843 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
32846 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
32847 t-dlldir{,-x} fragment for build and add it to tmake_file.
32848 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
32849 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
32850 * config/i386/t-dlldir: New file.
32851 (SHLIB_DLLDIR): Define.
32852 * config/i386/t-dlldir-x: New file.
32853 (SHLIB_DLLDIR): Define.
32854 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
32855 (SHLIB_INSTALL): Use it.
32857 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
32860 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
32861 lower bound of the allowed Thumb-2 coprocessor load/store
32862 index range to -256. Add explaining comment.
32864 2011-01-25 Ian Lance Taylor <iant@google.com>
32866 * godump.c (go_define): Improve lexing of macro expansion to only
32867 accept expressions which match Go spec.
32869 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
32872 * tree.c (handle_dll_attribute): Handle it.
32873 * doc/extend.texi (@item dllexport): Mention it.
32874 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
32876 2011-01-25 Ian Lance Taylor <iant@google.com>
32878 PR tree-optimization/26854
32879 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
32880 (decl_jump_unsafe): Move higher in file, with no other change.
32881 (bind): Set has_jump_unsafe_decl if appropriate.
32882 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
32883 (check_earlier_gotos): Likewise.
32884 (c_check_switch_jump_warnings): Likewise.
32886 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
32888 * doc/invoke.texi (Warning Options): Add missing hyphen.
32889 (-fprofile-dir): Minor grammatical fixes.
32890 (-fbranch-probabilities): Likewise.
32892 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
32896 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
32898 (no_real_insns_p, schedule_block, set_priorities): Drop special
32899 treatment of boundary debug insns.
32900 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
32901 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
32902 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
32903 (BOUNDARY_DEBUG_INSN_P): Likewise.
32904 (SCHEDULE_DEBUG_INSN_P): Likewise.
32905 * sched-rgn.c (init_ready_list): Drop special treatment of
32906 boundary debug insns.
32907 * final.c (rest_of_clean-state): Clear notes' BB.
32909 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32911 * Makefile.in (LAMBDA_H): Removed.
32912 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
32913 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
32914 lambda-trans.o, and tree-loop-linear.o.
32915 (lto-symtab.o): Remove dependence on LAMBDA_H.
32916 (tree-loop-linear.o): Remove rule.
32917 (lambda-mat.o): Same.
32918 (lambda-trans.o): Same.
32919 (lambda-code.o): Same.
32920 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
32921 (tree-vect-slp.o): Same.
32922 * hwint.h (gcd): Moved here.
32923 (least_common_multiple): Same.
32924 * lambda-code.c: Removed.
32925 * lambda-mat.c: Removed.
32926 * lambda-trans.c: Removed.
32927 * lambda.h: Removed.
32928 * tree-loop-linear.c: Removed.
32929 * lto-symtab.c: Do not include lambda.h.
32930 * omega.c (gcd): Removed.
32931 * passes.c (init_optimization_passes): Remove pass_linear_transform.
32932 * tree-data-ref.c (print_lambda_vector): Moved here.
32933 (lambda_vector_copy): Same.
32934 (lambda_matrix_copy): Same.
32935 (lambda_matrix_id): Same.
32936 (lambda_vector_first_nz): Same.
32937 (lambda_matrix_row_add): Same.
32938 (lambda_matrix_row_exchange): Same.
32939 (lambda_vector_mult_const): Same.
32940 (lambda_vector_negate): Same.
32941 (lambda_matrix_row_negate): Same.
32942 (lambda_vector_equal): Same.
32943 (lambda_matrix_right_hermite): Same.
32944 * tree-data-ref.h: Do not include lambda.h.
32945 (lambda_vector): Moved here.
32946 (lambda_matrix): Same.
32947 (dependence_level): Same.
32948 (lambda_transform_legal_p): Removed declaration.
32949 (lambda_collect_parameters): Same.
32950 (lambda_compute_access_matrices): Same.
32951 (lambda_vector_gcd): Same.
32952 (lambda_vector_new): Same.
32953 (lambda_vector_clear): Same.
32954 (lambda_vector_lexico_pos): Same.
32955 (lambda_vector_zerop): Same.
32956 (lambda_matrix_new): Same.
32957 * tree-flow.h (least_common_multiple): Removed declaration.
32958 * tree-parloops.c (lambda_trans_matrix): Moved here.
32959 (LTM_MATRIX): Same.
32960 (LTM_ROWSIZE): Same.
32961 (LTM_COLSIZE): Same.
32962 (LTM_DENOMINATOR): Same.
32963 (lambda_trans_matrix_new): Same.
32964 (lambda_matrix_vector_mult): Same.
32965 (lambda_transform_legal_p): Same.
32966 * tree-pass.h (pass_linear_transform): Removed declaration.
32967 * tree-ssa-loop.c (tree_linear_transform): Removed.
32968 (gate_tree_linear_transform): Removed.
32969 (pass_linear_transform): Removed.
32970 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
32971 flag_loop_interchange.
32973 2011-01-25 Jakub Jelinek <jakub@redhat.com>
32975 PR tree-optimization/47265
32976 PR tree-optimization/47443
32977 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
32978 if name still has some uses.
32980 2011-01-25 Martin Jambor <mjambor@suse.cz>
32982 PR tree-optimization/47382
32983 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
32984 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
32986 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
32988 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
32989 sjlj_except_unwind_info.
32991 2011-01-25 Richard Guenther <rguenther@suse.de>
32993 PR tree-optimization/47426
32994 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
32995 visible functions results escape.
32997 2011-01-25 Jakub Jelinek <jakub@redhat.com>
33000 * config/arm/arm.c (any_sibcall_uses_r3): New function.
33001 (arm_get_frame_offsets): Use it.
33003 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33004 Jakub Jelinek <jakub@redhat.com>
33006 PR tree-optimization/47271
33007 * tree-if-conv.c (bb_postdominates_preds): New.
33008 (if_convertible_bb_p): Call bb_postdominates_preds.
33009 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
33010 (predicate_scalar_phi): Call bb_postdominates_preds.
33012 2011-01-25 Nick Clifton <nickc@redhat.com>
33014 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
33015 * config/rx/rx.c (rx_function_value): Likewise.
33016 (rx_promote_function_mode): Likewise.
33017 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
33018 in order to make it legitimate.
33019 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
33020 make sure that the first operand is the same as the result register.
33021 (addsi3_unspec): Delete.
33022 (subdi3): Do not accept immediate operands.
33023 (subdi3_internal): Likewise.
33025 2011-01-25 Jeff Law <law@redhat.com>
33027 PR rtl-optimization/37273
33028 * ira-costs.c (scan_one_insn): Detect constants living in memory and
33029 handle them like argument loads from stack slots. Do not double
33030 count memory for memory constants and argument loads from stack slots.
33032 2011-01-25 Jakub Jelinek <jakub@redhat.com>
33034 PR tree-optimization/47427
33035 PR tree-optimization/47428
33036 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
33037 coalesce if the new root var would be TREE_READONLY.
33039 2011-01-25 Richard Guenther <rguenther@suse.de>
33041 PR middle-end/47414
33042 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
33043 correct type for TBAA.
33045 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33047 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
33048 (close_phi_written_to_memory): Call for_each_index with
33049 dr_indices_valid_in_loop.
33051 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33053 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
33054 when it is initialized.
33056 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33058 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
33059 call to graphite_find_data_references_in_stmt.
33060 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
33061 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
33062 call to graphite_find_data_references_in_stmt.
33063 (analyze_drs_in_stmts): Same.
33064 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
33065 in which the scalar analysis of indices is performed.
33066 (create_data_ref): Same. Update call to dr_analyze_indices.
33067 (find_data_references_in_stmt): Update call to create_data_ref.
33068 (graphite_find_data_references_in_stmt): Same.
33069 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
33071 (create_data_ref): Same.
33072 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
33073 call to create_data_ref.
33075 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33077 * graphite-sese-to-poly.c (build_poly_scop): Move
33078 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
33080 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33082 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
33083 VAR_DECL, PARM_DECL, and RESULT_DECL.
33085 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33087 * graphite-dependences.c (reduction_dr_1): Allow several reductions
33088 in a reduction PBB.
33089 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
33090 that have already been marked as PBB_IS_REDUCTION.
33092 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33094 * graphite-scop-detection.c (same_close_phi_node): New.
33095 (remove_duplicate_close_phi): New.
33096 (make_close_phi_nodes_unique): New.
33097 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
33099 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33101 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
33102 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
33103 of both data references to be the same.
33105 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33107 * graphite-dependences.c (build_lexicographical_constraint): Remove
33108 the gdim parameter.
33109 (build_lexicographical_constraint): Adjust call to
33110 ppl_powerset_is_empty.
33111 (dependence_polyhedron): Same.
33112 (graphite_legal_transform_dr): Same.
33113 (graphite_carried_dependence_level_k): Same.
33114 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
33116 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
33118 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33120 * graphite-sese-to-poly.c
33121 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
33122 (close_phi_written_to_memory): New.
33123 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
33126 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33128 * doc/install.texi: Update the expected version number of PPL to 0.11.
33129 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
33130 #if PPL_VERSION_MINOR < 11.
33132 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33134 * graphite-dependences.c: Include graphite-cloog-util.h.
33135 (new_poly_ddr): Inlined into dependence_polyhedron.
33136 (free_poly_ddr): Moved close by new_poly_ddr.
33137 (dependence_polyhedron_1): Renamed dependence_polyhedron.
33138 Early return NULL when ppl_powerset_is_empty returns true.
33139 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
33140 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
33141 (graphite_legal_transform_dr): Call new_poly_ddr.
33142 (graphite_carried_dependence_level_k): Same.
33143 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
33144 (dot_transformed_deps_stmt_1): Removed.
33145 (dot_deps_stmt_1): Call dot_deps_stmt_2.
33146 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
33147 (dot_deps_1): Call dot_deps_2.
33148 * Makefile.in (graphite-dependences.o): Add missing dependence on
33149 graphite-cloog-util.h.
33151 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33153 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
33154 (build_lexicographical_constraint): Same.
33155 (dependence_polyhedron_1): Same.
33156 (graphite_legal_transform_dr): Same.
33157 (graphite_carried_dependence_level_k): Same.
33158 * graphite-ppl.c (ppl_powerset_is_empty): New.
33159 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
33160 * tree-data-ref.c (dump_data_reference): Print the basic block index.
33162 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33164 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
33165 the "a followed by b" relation and document it.
33167 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33169 * graphite-dependences.c (build_lexicographical_constraint): Stop the
33170 iteration when the bag of constraints is empty.
33172 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33174 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
33176 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33178 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
33179 nest and two loop depths as parameters.
33180 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
33181 lst_perfect_nestify.
33183 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33185 * graphite-dependences.c (print_pddr): Call
33186 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
33188 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33190 * graphite-ppl.c (debug_gmp_value): New.
33191 * graphite-ppl.h (debug_gmp_value): Declared.
33193 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
33195 * doc/install.texi: Document availability of cloog-0.16.
33197 2011-01-25 Vladimir Kargov <kargov@gmail.com>
33199 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
33200 invalid postdominance info.
33202 2011-01-24 Jan Hubicka <jh@suse.cz>
33205 * doc/extend.texi (weak pragma): Drop claim that it must
33206 appear before definition.
33207 * varasm.c (merge_weak, declare_weak): Only sanity check
33208 that DECL is not output at a time it is declared weak.
33210 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
33212 * machmode.def: Fixed comments.
33214 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
33216 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
33218 2011-01-24 Paul Koning <ni1d@arrl.net>
33220 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
33223 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
33226 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
33227 (block_info): Add scanned and prev.
33228 (move_or_delete_vzeroupper_2): Return if the basic block
33229 has been scanned and the upper 128bit state is unchanged
33230 from the last scan.
33231 (move_or_delete_vzeroupper_1): Return true if the exit
33233 (move_or_delete_vzeroupper): Visit basic blocks using the
33234 work-list based algorithm based on vt_find_locations in
33237 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
33239 2011-01-24 Nick Clifton <nickc@redhat.com>
33241 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
33242 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
33243 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
33244 then define __v850e1__.
33245 * doc/invoke.texi: Document -mv850es.
33247 2011-01-24 Richard Henderson <rth@redhat.com>
33249 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
33250 compound unordered comparisons.
33251 * config/rx/rx.c (rx_split_fp_compare): Remove.
33252 * config/rx/rx-protos.h: Update.
33253 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
33254 (cbranchsf4): Don't call rx_split_fp_compare.
33255 (*cbranchsf4): Use rx_split_cbranch.
33256 (*cmpsf): Don't accept "i" constraint.
33257 (*conditional_branch): Only valid after reload.
33258 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
33260 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
33263 * config/rs6000/altivec.md (vector constant splitters): Add
33264 support for creating vector single precision constants if -mvsx is
33265 used and we would create the constant using Altivec primitives.
33267 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
33268 Richard Sandiford <rdsandiford@googlemail.com>
33270 PR rtl-optimization/47166
33271 * reload1.c (emit_reload_insns): Disable the spill_reg_store
33272 mechanism for PRE_MODIFY and POST_MODIFY.
33273 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
33276 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
33278 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
33280 2011-01-22 Jan Hubicka <jh@suse.cz>
33283 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
33285 2011-01-22 Jan Hubicka <jh@suse.cz>
33287 PR tree-optimization/43884
33289 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
33290 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
33292 2011-01-22 Anatoly Sokolov <aesok@post.ru>
33294 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
33295 * config/s390/s390.c (s390_register_move_cost,
33296 s390_memory_move_cost): New.
33297 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
33299 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33301 PR middle-end/47401
33302 * except.c (sjlj_assign_call_site_values): Move setting the
33303 crtl->uses_eh_lsda flag to ...
33304 (sjlj_mark_call_sites): ... here.
33305 (sjlj_emit_function_enter): Support NULL dispatch label.
33306 (sjlj_build_landing_pads): In a function with no landing pads
33307 that still has must-not-throw regions, generate code to register
33308 a personality function with empty LSDA.
33310 2011-01-21 Richard Henderson <rth@redhat.com>
33312 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
33314 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
33316 * compare-elim.c: New file.
33317 * Makefile.in (OBJS-common): Add it.
33318 (compare-elim.o): New.
33319 * common.opt (fcompare-elim): New.
33320 * opts.c (default_options_table): Add OPT_fcompare_elim.
33321 * tree-pass.h (pass_compare_elim_after_reload): New.
33322 * passes.c (init_optimization_passes): Add it.
33323 * recog.h: Protect against re-inclusion.
33324 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
33325 * doc/invoke.texi (-fcompare-elim): Document it.
33326 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
33327 * doc/tm.texi: Rebuild.
33329 2011-01-22 Nick Clifton <nickc@redhat.com>
33331 * config/rx/rx.md (cstoresf4): Pass comparison operator to
33332 rx_split_fp_compare.
33334 2011-01-22 Nick Clifton <nickc@redhat.com>
33336 * config/rx/rx.md (UNSPEC_CONST): New.
33337 (deallocate_and_return): Wrap the amount popped off the stack in
33338 an UNSPEC_CONST in order to stop it being rejected by
33339 -mmax-constant-size.
33340 (pop_and_return): Add a "(return)" rtx.
33341 (call): Drop the immediate operand.
33342 (call_internal): Likewise.
33343 (call_value): Likewise.
33344 (call_value_internal): Likewise.
33345 (sibcall_internal): Likewise.
33346 (sibcall_value_internal): Likewise.
33347 (sibcall): Likewise. Generate an explicit call using
33349 (sibcall_value): Likewise.
33350 (mov<>): FAIL if a constant operand is not legitimate.
33351 (addsi3_unpsec): New pattern.
33353 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
33354 (ok_for_max_constant): New function.
33355 (gen_safe_add): New function.
33356 (rx_expand_prologue): Use gen_safe_add.
33357 (rx_expand_epilogue): Likewise.
33358 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
33361 2011-01-21 Jeff Law <law@redhat.com>
33363 PR tree-optimization/47053
33364 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
33365 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
33366 statements are deleted.
33367 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
33368 is nonempty, then purge dead edges and cleanup the CFG.
33370 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
33373 Temporarily revert:
33374 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
33376 * tree-dfa.c (create_var_ann): Mark variable as used.
33378 2011-01-21 Jakub Jelinek <jakub@redhat.com>
33380 PR middle-end/45566
33381 * except.c (convert_to_eh_region_ranges): Emit queued no-region
33382 notes from other section in hot/cold partitioning even if
33383 last_action is -3. Increment call_site_base.
33385 PR rtl-optimization/47366
33386 * fwprop.c (forward_propagate_into): Return bool. If
33387 any changes are made, -fnon-call-exceptions is used and
33388 REG_EH_REGION note is present, call purge_dead_edges
33389 and return true if it purged anything.
33390 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
33391 any EH edges were purged.
33393 2011-01-21 Jeff Law <law@redhat.com>
33395 PR rtl-optimization/41619
33396 * caller-save.c (setup_save_areas): Break out code to determine
33397 which hard regs are live across calls by examining the reload chains
33398 so that it is always used.
33399 Eliminate code which checked REG_N_CALLS_CROSSED.
33401 2011-01-21 Jakub Jelinek <jakub@redhat.com>
33403 PR tree-optimization/47355
33404 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
33405 NOP has non-debug uses beyond PHIs in new_bb.
33407 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
33410 * cfgexpand.c (account_used_vars_for_block): Only account vars
33411 that are annotated as used.
33412 (estimated_stack_frame_size): Don't set TREE_USED.
33413 * tree-dfa.c (create_var_ann): Mark variable as used.
33415 2011-01-21 Richard Guenther <rguenther@suse.de>
33417 PR middle-end/47395
33418 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
33420 2011-01-21 Richard Guenther <rguenther@suse.de>
33422 PR tree-optimization/47365
33423 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
33424 (vn_reference_lookup_pieces): Adjust.
33425 (vn_reference_lookup): Likewise.
33426 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
33427 (vn_reference_lookup_3): Only look through kills if in
33428 VN_WALKREWRITE mode.
33429 (vn_reference_lookup_pieces): Adjust.
33430 (vn_reference_lookup): Likewise.
33431 (visit_reference_op_load): Likewise.
33432 (visit_reference_op_store): Likewise.
33433 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
33434 (compute_avail): Likewise.
33435 (eliminate): Likewise.
33437 2011-01-21 Jakub Jelinek <jakub@redhat.com>
33439 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
33440 DECL_IGNORED_P non-reg vars if they are used.
33442 PR tree-optimization/47391
33443 * varpool.c (const_value_known_p): Return false if
33446 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
33449 * config/i386/i386.c (ix86_local_alignment): Handle
33450 case for va_list_type_node is nil.
33451 (ix86_canonical_va_list_type): Likewise.
33453 2011-01-21 Alan Modra <amodra@gmail.com>
33455 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
33456 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
33458 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33460 * config/arm/arm.md (define_attr type): Rename f_load
33461 and f_store to f_fpa_load and f_fpa_store. Update.
33462 (write_conflict): Deal with rename fallout.
33463 (*push_fp_multi): Likewise.
33464 * config/arm/fpa.md (f_load): Use f_fpa_load.
33465 (f_store): Use f_fpa_store.
33466 (*movsf_fpa): Likewise.
33467 (*movdf_fpa): Likewise.
33468 (*movxf_fpa): Likewise.
33469 (*thumb2_movsf_fpa): Likewise.
33470 (*thumb2_movdf_fpa): Likewise.
33471 (*thumb2_movxf_fpa): Likewise.
33472 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
33473 f_loadd and f_stored.
33474 (*thumb2_movdi_vfp): Likewise.
33475 (*thumb2_movsf_vfp): Fix attribute to f_loads.
33476 (*thumb2_movsi_vfp): Likewise.
33477 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
33478 Use f_loads instead of f_load.
33479 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
33481 2011-01-20 Anatoly Sokolov <aesok@post.ru>
33483 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
33484 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
33485 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
33486 (xtensa_mode_dependent_address_p): New function.
33487 (constantpool_address_p): Make static. Change return type to bool.
33488 Change argument type to const_rtx. Use CONST_INT_P predicate.
33490 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
33493 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
33495 2011-01-20 Jakub Jelinek <jakub@redhat.com>
33498 * cfgexpand.c (expand_debug_expr): Instead of generating
33499 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
33502 2011-01-20 Richard Guenther <rguenther@suse.de>
33504 PR middle-end/47370
33505 * tree-inline.c (remap_gimple_op_r): Recurse manually for
33506 the pointer operand of MEM_REFs.
33508 2011-01-20 Jakub Jelinek <jakub@redhat.com>
33510 PR tree-optimization/46130
33511 * ipa-split.c (consider_split): If return_bb contains non-virtual
33512 PHIs other than for retval or if split_function would not adjust it,
33515 2011-01-20 Richard Guenther <rguenther@suse.de>
33517 PR tree-optimization/47167
33518 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
33519 Revert previous change, only avoid enumeral type changes.
33521 2011-01-19 Mike Stump <mikestump@comcast.net>
33523 * doc/tm.texi.in (BRANCH_COST): Englishify.
33524 * doc/tm.texi (BRANCH_COST): Likewise.
33526 2011-01-19 Dodji Seketeli <dodji@redhat.com>
33529 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
33530 (gen_scheduled_generic_parms_dies): New functions.
33531 (gen_struct_or_union_type_die): Schedule template parameters DIEs
33532 generation for the end of CU compilation.
33533 (dwarf2out_finish): Generate template parameters DIEs here.
33535 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
33538 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
33539 debug bind stmt on merge edges.
33541 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
33545 * function.c (instantiate_expr): Instantiate incoming rtl of
33546 implicit arguments, and recurse on VALUE_EXPRs.
33547 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
33548 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
33550 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
33552 * c-parser.c (c_parser_for_statement): Initialize
33553 collection_expression.
33555 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33557 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
33559 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33561 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
33562 (LINK_SHLIB_SPEC): Don't use %(link_path).
33563 (SUBTARGET_EXTRA_SPECS): Remove link_path.
33565 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33567 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
33568 (NO_SHARED_LIB_SUPPORT): Remove.
33569 (LINK_SHLIB_SPEC): Remove one conditional definition.
33571 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33573 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
33575 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
33576 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
33577 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
33578 %{call_shared} and conditionals on these options not being passed.
33579 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
33582 2011-01-19 Jakub Jelinek <jakub@redhat.com>
33584 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
33587 * ipa-split.c: Spelling fixes.
33589 2011-01-19 Richard Henderson <rth@redhat.com>
33591 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
33592 (*mulsi3): Likewise.
33594 * longlong.h [__mn10300__] (count_leading_zeros): New.
33595 [__mn10300__] (umul_ppmm, smul_ppmm): New.
33596 [__mn10300__] (add_ssaaaa, subddmmss): New.
33597 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
33598 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
33600 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33602 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
33604 2011-01-19 Richard Henderson <rth@redhat.com>
33606 * config/mn10300/mn10300.md (addsi3_flags): New.
33607 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
33608 (subsi3_flags, subc_internal, subdi3): New.
33609 (subdi3_internal, *subdi3_degenerate): New.
33610 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
33612 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
33613 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
33614 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
33615 * config/mn10300/mn10300-protos.h: Update.
33616 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
33617 (return_ret): Likewise. Rename from return_internal_regs.
33618 (return_internal): Remove.
33620 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
33621 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
33622 (mn10300_legitimate_constant_p): Likewise.
33623 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
33624 (mn10300_frame_size): New.
33625 (mn10300_expand_prologue): Use it.
33626 (mn10300_expand_epilogue): Likewise.
33627 (mn10300_initial_offset): Likewise.
33628 * config/mn10300/mn10300-protos.h: Update.
33629 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
33630 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
33631 (prologue, epilogue, return_internal): Tidy output code.
33632 (mn10300_store_multiple_operation, return): Likewise.
33633 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
33634 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
33635 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
33636 (load_pic, am33_load_pic): New.
33637 (mn10300_load_pic0, mn10300_load_pic1): New.
33639 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
33640 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
33641 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
33642 (cc_flags_for_mode, cc_flags_for_code): New.
33643 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
33644 overflow flag is not valid. Validate that the flags we need
33645 for the comparison are valid.
33646 (mn10300_output_cmp): Remove.
33647 (mn10300_output_add): New.
33648 (mn10300_select_cc_mode): Use cc_flags_for_code.
33649 (mn10300_split_cbranch): New.
33650 (mn10300_match_ccmode): New.
33651 (mn10300_split_and_operand_count): New.
33652 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
33654 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
33655 (addsi3): ... here. Use mn10300_output_add.
33656 (*addsi3_flags): New.
33657 (*am33_subsi3, *mn10300_subsi3): Merge...
33658 (subsi3): ... here. Use attribute isa.
33659 (*subsi3_flags): New.
33660 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
33662 (*am33_andsi3, *mn10300_andsi3): Merge...
33663 (andsi3): ... here.
33664 (*andsi3_flags): New.
33665 (andsi3 splitters): New.
33666 (*am33_iorsi3, *mn10300_iorsi3): Merge...
33667 (iorsi3): ... here.
33668 (*iorsi3_flags): New.
33669 (*am33_xorsi3, *mn10300_xorsi3): Merge...
33670 (xorsi3): ... here.
33671 (*xorsi3_flags): New.
33672 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
33673 (one_cmplsi2): ... here.
33674 (*one_cmplsi2_flags): New.
33675 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
33676 instead of "dax" in constraints. Use mn10300_split_cbranch.
33677 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
33678 use matching constraints to eliminate a self-comparison.
33679 (*integer_conditional_branch): Rename from integer_conditional_branch.
33680 Use int_mode_flags to match CC_REG.
33681 (*cbranchsi4_btst, *btstsi): New.
33682 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
33683 mn10300_split_cbranch.
33684 (*am33_cmpsf): Rename from am33_cmpsf.
33685 (*float_conditional_branch): Rename from float_conditional_branch.
33686 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
33687 (zero_extendqisi2): ... here.
33688 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
33689 (zero_extendhisi2): ... here.
33690 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
33691 (extendqisi2): ... here.
33692 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
33693 (extendhisi2): ... here.
33694 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
33695 (ashlsi3): ... here.
33696 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
33697 (lshrsi3): ... here.
33698 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
33699 (ashrsi3): ... here.
33700 (consecutive add peephole): Remove.
33701 * config/mn10300/predicates.md (label_ref_operand): New.
33702 (int_mode_flags): New.
33703 (CCZN_comparison_operator): New.
33705 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
33706 (throughput_42_latency_43): New reservation.
33707 (mulsidi3, umulsidi3): New expanders.
33708 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
33709 the MDR register to allocation; separately allocate the low and
33710 high parts of the DImode result.
33711 (umulsidi3_internal): Similarly.
33712 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
33713 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
33714 (udivsi3, umodsi3): Remove.
33715 (udivmodsi4, divmodsi4): New expanders.
33716 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
33717 (*divmodsi4): Simiarly.
33718 (ext_internal): New.
33720 * config/mn10300/constraints.md ("z"): New constraint.
33721 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
33722 (FIXED_REGISTERS): Don't fix MDR.
33723 (CALL_USED_REGSITERS): Reformat nicely.
33724 (REG_ALLOC_ORDER): Add MDR.
33725 (enum regclass): Add MDR_REGS.
33726 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
33727 (IRA_COVER_CLASSES): Add MDR_REGS.
33728 (REGNO_REG_CLASS): Handle MDR_REG.
33729 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
33730 (mn10300_register_move_cost): Likewise.
33731 * config/mn10300/mn10300.md (MDR_REG): New.
33732 (*movsi_internal): Handle moves to/from MDR_REGS.
33734 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
33736 (mn10300_secondary_reload): Tidy combination reload classes.
33737 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
33738 addresses for AM33. Allow symbolic offsets for reg+imm.
33739 (mn10300_regno_in_class_p): New.
33740 (mn10300_legitimize_reload_address): New.
33741 * config/mn10300/mn10300.h (enum reg_class): Remove
33742 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
33743 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
33744 SP_OR_GENERAL_REGS.
33745 (REG_CLASS_NAMES): Update to match.
33746 (REG_CLASS_CONTENTS): Likewise.
33747 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
33748 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
33749 (REGNO_IN_RANGE_P): Remove.
33750 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
33751 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
33752 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
33753 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
33754 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
33755 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
33756 (REGNO_GENERAL_P): New.
33757 (HAVE_POST_MODIFY_DISP): New.
33758 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
33759 (LEGITIMIZE_RELOAD_ADDRESS): New.
33760 * config/mn10300/mn10300-protos.h: Update.
33762 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
33763 DATA_REGS for AM33 stack-pointer destination.
33764 (mn10300_preferred_output_reload_class): Likewise.
33765 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
33766 into a form appropriate for ...
33767 (TARGET_SECONDARY_RELOAD): New.
33768 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
33769 * config/mn10300/mn10300-protos.h: Update.
33770 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
33771 reload_insi; use the "A" constraint for the scratch; handle AM33
33772 moves of sp to non-address registers.
33774 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
33775 (*movqi_internal): ... here.
33776 (*am33_movhi, *mn10300_movhi): Merge into...
33777 (*movhi_internal): ... here.
33778 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
33779 as the source/destination of moves from/to SP.
33780 (movsf): Only allow for AM33-2.
33781 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
33782 any integer constant constraint. Only allow for AM33-2. Tidy
33783 all of the alternative outputs.
33784 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
33785 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
33787 (udivsi3, umodsi3): New patterns for MN103 only.
33789 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
33791 * doc/tm.texi.in: Spell out that a lack of register class unions
33793 * doc/tm.texi: Regenerate.
33795 2011-01-19 Jakub Jelinek <jakub@redhat.com>
33797 PR rtl-optimization/47337
33798 * dce.c (check_argument_store): New function.
33799 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
33801 PR tree-optimization/47290
33802 * tree-eh.c (infinite_empty_loop_p): New function.
33803 (cleanup_empty_eh): Use it.
33805 2011-01-18 Steve Ellcey <sje@cup.hp.com>
33808 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
33809 (a64_expand_widen_sum): Ditto.
33810 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
33811 (vec_extract_evenodd_help): Ditto.
33812 (vec_extract_evenv4hi): Ditto.
33813 (vec_extract_oddv4hi): Ditto.
33814 (vec_extract_evenv2si): Ditto.
33815 (vec_extract_oddv2si): Ditto.
33816 (vec_extract_evenv2sf): Ditto.
33817 (vec_extract_oddv2sf): Ditto.
33818 (vec_pack_trunc_v4hi: Ditto.
33819 (vec_pack_trunc_v2si): Ditto.
33820 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
33821 (vec_interleave_highv8qi): Ditto.
33823 (vec_extract_oddv8qi): Ditto.
33824 (vec_interleave_lowv4hi): Ditto.
33825 (vec_interleave_highv4hi): Ditto.
33826 (vec_interleave_lowv2si): Ditto.
33827 (vec_interleave_highv2si): Ditto.
33829 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33831 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
33832 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
33833 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
33834 (pa_c_mode_for_suffix): New.
33835 (TARGET_EXPAND_BUILTIN): Define.
33836 (TARGET_C_MODE_FOR_SUFFIX): Define.
33837 (pa_builtins): Define.
33838 (pa_init_builtins): Register __float128 type and init new support
33840 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
33841 * config/pa/quadlib.c (_U_Qfcopysign): New.
33843 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
33845 PR middle-end/46894
33846 * explow.c (allocate_dynamic_stack_space): Do not assume more than
33847 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
33850 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33852 PR tree-optimization/47179
33853 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
33854 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
33856 2011-01-18 Richard Guenther <rguenther@suse.de>
33858 PR rtl-optimization/47216
33859 * emit-rtl.c: Include tree-flow.h.
33860 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
33861 of replicating it with different semantics.
33862 * Makefile.in (emit-rtl.o): Adjust.
33864 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33866 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
33867 (cortex_a9_dp): Handle neon types correctly.
33869 2011-01-18 Jakub Jelinek <jakub@redhat.com>
33871 PR rtl-optimization/47299
33872 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
33873 subtarget. Use normal multiplication if both operands are constants.
33874 * expmed.c (expand_widening_mult): Don't try to optimize constant
33875 multiplication if op0 has VOIDmode. Convert op1 constant to mode
33878 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33880 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
33881 spacing after 'e.g.', typos, comma, hyphenation.
33883 2011-01-17 Richard Henderson <rth@redhat.com>
33885 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
33886 (rx_restricted_mem_operand): New.
33887 (rx_shift_operand): Use register_operand.
33888 (rx_source_operand, rx_compare_operand): Likewise.
33889 * config/rx/rx.md (addsi3_flags): New expander.
33890 (adddi3): Rewrite as expander.
33891 (adc_internal, *adc_flags, adddi3_internal): New patterns.
33892 (subsi3_flags): New expander.
33893 (subdi3): Rewrite as expander.
33894 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
33896 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
33897 (rx_init_builtins): Remove sat builtin.
33898 (rx_expand_builtin): Likewise.
33899 * config/rx/rx.md (ssaddsi3): New.
33900 (*sat): Rename from sat. Represent the CC_REG input.
33902 * config/rx/predicates.md (rshift_operator): New.
33903 * config/rx/rx.c (rx_expand_insv): Remove.
33904 * config/rx/rx-protos.h: Update.
33905 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
33906 operand to the canonical position.
33907 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
33908 (*bitclr, *bitclr_in_memory): Similarly.
33909 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
33910 (insv): Retain the zero_extract in the expansion.
33912 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
33913 (bswaphi2, bitinvert, revw): Likewise.
33915 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
33916 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
33917 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
33918 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
33919 (bitset, bitset_in_memory): Likewise.
33920 (bitinvert, bitinvert_in_memory): Likewise.
33921 (bitclr, bitclr_in_memory): Likewise.
33922 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
33923 (rx_strend, rx_cmpstrn): Likewise.
33924 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
33925 (bitop peep2 patterns): Remove.
33927 * config/rx/rx.c (rx_match_ccmode): New.
33928 * config/rx/rx-protos.h: Update.
33929 * config/rx/rx.md (abssi2): Clobber, don't set flags.
33930 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
33931 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
33932 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
33933 (fix_truncsfsi2, floatsisf2): Likewise.
33934 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
33935 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
33936 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
33937 (*subsi3_flags, *xorsi3_flags): New.
33939 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
33941 * config/rx/rx.c (rx_print_operand): Remove workaround for
33942 unsplit comparison operations.
33944 * config/rx/rx.md (movsicc): Split after reload.
33945 (*movsicc): Merge *movsieq and *movsine via match_operator.
33946 (*stcc): New pattern.
33948 * config/rx/rx.c (rx_float_compare_mode): Remove.
33949 * config/rx/rx.h (rx_float_compare_mode): Remove.
33950 * config/rx/rx.md (cstoresi4): Split after reload.
33951 (*sccc): New pattern.
33953 * config/rx/predicates.md (label_ref_operand): New.
33954 (rx_z_comparison_operator): New.
33955 (rx_zs_comparison_operator): New.
33956 (rx_fp_comparison_operator): New.
33957 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
33958 Validate that the flags are set properly for the comparison.
33959 (rx_gen_cond_branch_template): Remove.
33960 (rx_cc_modes_compatible): Remove.
33961 (mode_from_flags): New.
33962 (flags_from_code): Rename from flags_needed_for_conditional.
33963 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
33964 (rx_select_cc_mode): Likewise.
33965 (rx_split_fp_compare): New.
33966 (rx_split_cbranch): New.
33967 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
33968 (*cbranchsi4): Use match_operator and rx_split_cbranch.
33969 (*cbranchsf4): Similarly.
33970 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
33971 match_operator and rx_split_cbranch.
33972 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
33973 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
33974 (*cmpsi): Rename from cmpsi.
33975 (*tstsi): Rename from tstsi.
33976 (*cmpsf): Rename from cmpsf; use CC_Fmode.
33977 (*conditional_branch): Rename from conditional_branch.
33978 (*reveresed_conditional_branch): Remove.
33979 (b<code>): Remove expander.
33980 * config/rx/rx-protos.h: Update.
33982 * config/rx/rx.c (rx_compare_redundant): Remove.
33983 * config/rx/rx.md (cmpsi): Don't use it.
33984 * config/rx/rx-protos.h: Update.
33986 * config/rx/rx-modes.def (CC_F): New mode.
33987 * config/rx/rx.c (rx_select_cc_mode): New.
33988 * config/rx/rx.h (SELECT_CC_MODE): Use it.
33989 * config/rx/rx-protos.h: Update.
33991 2011-01-17 Richard Henderson <rth@redhat.com>
33993 * except.c (dump_eh_tree): Fix stray ; after for statement.
33995 2011-01-17 Richard Guenther <rguenther@suse.de>
33997 PR tree-optimization/47313
33998 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
33999 handling before copying the body. Properly deal with
34000 by-reference result in SSA form.
34002 2011-01-17 Ian Lance Taylor <iant@google.com>
34005 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
34006 (struct_value_alias_set): Don't define.
34007 (sparc_option_override): Don't set sparc_sr_alias_set and
34008 struct_value_alias_set.
34009 (save_or_restore_regs): Use gen_frame_mem rather than calling
34011 (sparc_struct_value_rtx): Likewise.
34013 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
34016 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
34017 (_mm_maskstore_pd): Likewise.
34018 (_mm_maskload_ps): Likewise.
34019 (_mm_maskstore_ps): Likewise.
34020 (_mm256_maskload_pd): Change mask to __m256i.
34021 (_mm256_maskstore_pd): Likewise.
34022 (_mm256_maskload_ps): Likewise.
34023 (_mm256_maskstore_ps): Likewise.
34025 * config/i386/i386-builtin-types.def: Updated.
34026 (ix86_expand_special_args_builtin): Likewise.
34028 * config/i386/i386.c (bdesc_special_args): Update
34029 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
34030 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
34031 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
34032 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
34034 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
34035 Use <avxpermvecmode> on mask register.
34036 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
34038 2011-01-17 Olivier Hainque <hainque@adacore.com>
34039 Michael Haubenwallner <michael.haubenwallner@salomon.at>
34040 Eric Botcazou <ebotcazou@adacore.com>
34043 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
34044 if <= USHRT_MAX in 32-bit mode.
34046 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34048 * doc/install.texi (Configuration, Specific): Wrap long
34049 lines in examples. Allow line wrapping in long options
34050 and URLs where beneficial for PDF output.
34052 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
34054 * config/mips/mips.c (mips_classify_symbol): Don't return
34055 SYMBOL_PC_RELATIVE for nonlocal labels.
34057 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
34059 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
34061 2011-01-15 Jan Hubicka <jh@suse.cz>
34063 PR tree-optimization/47276
34064 * ipa.c (function_and_variable_visibility): Do not try to mark alias
34065 declarations as needed.
34067 2011-01-15 Martin Jambor <mjambor@suse.cz>
34069 * common.opt (fdevirtualize): New flag.
34070 * doc/invoke.texi (Option Summary): Document it.
34071 * opts.c (default_options_table): Add devirtualize flag.
34072 * ipa-prop.c (detect_type_change): Return immediately if
34073 devirtualize flag is not set.
34074 (detect_type_change_ssa): Likewise.
34075 (compute_known_type_jump_func): Likewise.
34076 (ipa_analyze_virtual_call_uses): Likewise.
34078 2011-01-14 Martin Jambor <mjambor@suse.cz>
34080 PR tree-optimization/45934
34081 PR tree-optimization/46302
34082 * ipa-prop.c (type_change_info): New type.
34083 (stmt_may_be_vtbl_ptr_store): New function.
34084 (check_stmt_for_type_change): Likewise.
34085 (detect_type_change): Likewise.
34086 (detect_type_change_ssa): Likewise.
34087 (compute_complex_assign_jump_func): Check for dynamic type change.
34088 (compute_complex_ancestor_jump_func): Likewise.
34089 (compute_known_type_jump_func): Likewise.
34090 (compute_scalar_jump_functions): Likewise.
34091 (ipa_analyze_virtual_call_uses): Likewise.
34092 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
34094 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34096 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
34097 * config/i386/i386.opt (msse5): New Alias.
34099 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34101 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
34102 * config/sparc/linux64.h (CC1_SPEC): Likewise.
34103 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
34104 * config/sparc/sparc.h (CC1_SPEC): Likewise.
34106 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34108 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
34110 * config/sparc/linux64.h (CC1_SPEC): Likewise.
34111 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
34112 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
34113 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
34115 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
34117 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34119 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
34121 2011-01-14 Mike Stump <mikestump@comcast.net>
34123 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
34124 * config/fr30/fr30.md: Likweise
34125 (movsi_push): Likewise.
34126 (movsi_pop): Likewise.
34127 (enter_func): Likewise.
34128 * config/moxie/moxie.md (movsi_push): Likewise.
34129 (movsi_pop): Likewise.
34131 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34133 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
34134 %{no_archive} %{exact_version}.
34135 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
34136 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
34137 %{no_archive} %{exact_version}.
34138 * config/mips/openbsd.h (LINK_SPEC): Likewise.
34139 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
34140 * config/mips/vxworks.h: Likewise.
34142 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34144 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
34146 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34148 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
34149 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
34151 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34153 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
34156 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34158 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
34160 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
34161 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
34163 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
34164 Don't handle -shlib.
34166 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34168 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
34169 (CC1_SPEC): Don't handle -profile.
34171 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34173 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
34174 * config/mips/mips.h (CC1_SPEC): Likewise.
34176 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34178 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
34179 * config/mips/mips.h (CC1_SPEC): Likewise.
34181 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34183 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
34184 * config/m32r/linux.h (LINK_SPEC): Likewise.
34185 * config/mips/linux.h (LINK_SPEC): Likewise.
34186 * config/mips/linux64.h (LINK_SPEC): Likewise.
34187 * config/sparc/linux.h (LINK_SPEC): Likewise.
34188 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
34189 LINK_SPEC): Likewise.
34190 * config/xtensa/linux.h (LINK_SPEC): Likewise.
34192 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34194 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
34196 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
34198 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34200 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
34201 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
34203 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34205 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
34207 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34209 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
34210 supports -Bstatic/-Bdynamic.
34211 * configure: Regenerate.
34213 2011-01-14 Jan Hubicka <jh@suse.cz>
34214 Jack Howarth <howarth@bromo.med.uc.edu>
34217 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
34218 when checking debug_info_level. Test write_symbols instead of
34219 debug_hooks->var_location when setting flag_var_tracking_uninit.
34221 2011-01-14 Richard Guenther <rguenther@suse.de>
34223 PR tree-optimization/47179
34224 * target.def (ref_may_alias_errno): New target hook.
34225 * targhooks.h (default_ref_may_alias_errno): Declare.
34226 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
34227 (default_ref_may_alias_errno): New function.
34228 * target.h (struct ao_ref_s): Declare.
34229 * tree-ssa-alias.c: Include target.h.
34230 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
34231 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
34232 (targhooks.o): Likewise.
34233 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
34234 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
34236 2011-01-14 Richard Guenther <rguenther@suse.de>
34238 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
34240 2011-01-14 Richard Guenther <rguenther@suse.de>
34242 PR tree-optimization/47280
34243 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
34244 return CFG changes.
34245 (tree_ssa_forward_propagate_single_use_vars): Deal with
34246 CFG changes from associate_plusminus.
34248 2011-01-14 Richard Guenther <rguenther@suse.de>
34250 PR middle-end/47281
34252 2011-01-11 Richard Guenther <rguenther@suse.de>
34254 PR tree-optimization/46076
34255 * tree-ssa.c (useless_type_conversion_p): Conversions from
34256 unprototyped to empty argument list function types are useless.
34258 2011-01-14 Richard Guenther <rguenther@suse.de>
34260 PR tree-optimization/47286
34261 * tree-ssa-structalias.c (new_var_info): Register variables are global.
34263 2011-01-14 Martin Jambor <mjambor@suse.cz>
34265 PR middle-end/46823
34266 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
34268 2011-01-13 Anatoly Sokolov <aesok@post.ru>
34270 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
34271 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
34272 * config/xtensa/xtensa.c (xtensa_libcall_value,
34273 xtensa_function_value_regno_p): New functions.
34274 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
34276 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
34279 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
34281 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
34282 New function prototype.
34283 * config/i386/winnt.c (i386_pe_assemble_visibility):
34284 Warn only if attribute was specified by user.
34286 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
34289 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
34291 (floatunsdidf2_fcfidu): Ditto.
34293 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34295 * config/s390/s390.c (print_operand_address): Replace 'error' with
34296 'output_operand_lossage'.
34297 (print_operand): Likewise.
34299 2011-01-13 Jeff Law <law@redhat.com>
34301 PR rtl-optimization/39077
34302 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
34303 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
34304 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
34305 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
34306 * gcse.c (prune_insertions_deletions): New function.
34307 (compute_pre_data): Use it.
34309 2011-01-13 Dodji Seketeli <dodji@redhat.com>
34312 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
34314 (prune_unused_types_mark): Use it.
34316 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
34318 PR rtl-optimization/45352
34319 * sel-sched.c: Update copyright years.
34320 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
34321 in the advancing loop when we have issued issue_rate insns.
34323 2011-01-12 Richard Henderson <rth@redhat.com>
34325 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
34326 (TARGET_MD_ASM_CLOBBERS): New.
34328 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
34329 (TARGET_DELEGITIMIZE_ADDRESS): New.
34331 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
34332 (clzsi2, *bsch): New patterns.
34334 * config/mn10300/mn10300.md (INT): New mode iterator.
34335 (*mov<INT>_clr): New pattern, and peep2 to generate it.
34337 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
34338 flag_split_wide_types.
34340 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
34341 (mn10300_trampoline_init): Rewrite without a template, an immediate
34342 load and a direct branch.
34343 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
34345 2011-01-12 Anatoly Sokolov <aesok@post.ru>
34347 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
34348 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
34349 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
34350 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
34352 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
34355 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
34358 2011-01-12 Jan Hubicka <jh@suse.cz>
34361 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
34362 (PLUGIN_COND_CLOSE): New macro.
34363 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
34365 2011-01-12 Richard Guenther <rguenther@suse.de>
34368 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
34369 register variables in a MEM_REF.
34371 2011-01-12 Joseph Myers <joseph@codesourcery.com>
34373 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
34374 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
34375 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
34376 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
34377 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
34378 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
34379 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
34380 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
34381 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
34382 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
34383 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
34384 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
34385 * config/gnu-user.h: New. Copied from linux.h.
34386 (LINUX_TARGET_STARTFILE_SPEC): Rename to
34387 GNU_USER_TARGET_STARTFILE_SPEC.
34388 (LINUX_TARGET_ENDFILE_SPEC): Rename to
34389 GNU_USER_TARGET_ENDFILE_SPEC.
34390 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
34391 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
34392 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
34393 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
34394 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
34395 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
34396 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
34397 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
34398 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
34399 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
34400 * config/arm/linux-eabi.h (CC1_SPEC): Use
34401 GNU_USER_TARGET_CC1_SPEC.
34402 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
34403 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
34404 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
34405 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
34406 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
34407 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
34408 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
34409 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
34411 2011-01-12 Richard Guenther <rguenther@suse.de>
34414 * doc/invoke.texi (ffast-math): Document it is turned on
34417 2011-01-12 Jan Hubicka <jh@suse.cz>
34419 PR tree-optimization/47233
34420 * opts.c (common_handle_option): Disable ipa-reference with profile
34423 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
34425 * c-parser.c (c_parser_objc_at_property_declaration): Improved
34428 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
34430 * c-parser.c (c_lex_one_token): Updated and reindented some
34431 comments. No changes in code.
34433 2011-01-11 Ian Lance Taylor <iant@google.com>
34435 * godump.c (go_output_var): Don't output the variable if there is
34436 already a type with the same name.
34438 2011-01-11 Ian Lance Taylor <iant@google.com>
34440 * godump.c (go_format_type): Don't generate float80.
34442 2011-01-11 Richard Henderson <rth@redhat.com>
34444 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
34445 declaration. Rewrite for both speed and size.
34446 (mn10300_address_cost_1): Remove.
34447 (mn10300_register_move_cost): New.
34448 (mn10300_memory_move_cost): New.
34449 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
34450 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
34451 extensions, shifts, BSWAP, CLZ.
34452 (mn10300_wide_const_load_uses_clr): Remove.
34453 (TARGET_REGISTER_MOVE_COST): New.
34454 (TARGET_MEMORY_MOVE_COST): New.
34455 * config/mn10300/mn10300-protos.h: Update.
34456 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
34458 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
34459 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
34460 * config/mn10300/mn10300-protos.h: Update.
34461 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
34462 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
34463 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
34464 (*test_int_bitfield, *test_byte_bitfield): Remove.
34465 (*bit_test, *subreg_bit_test): Remove.
34466 * config/mn10300/predicates.md (const_8bit_operand): Remove.
34468 * config/mn10300/constraints.md ("c"): Rename from "A".
34469 ("A", "D"): New constraint letters.
34470 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
34471 (fmssf4, fnmasf4, fnmssf4): Likewise.
34473 * config/mn10300/mn10300.md (isa): New attribute.
34474 (enabled): New attribute.
34476 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
34477 (abssf2, negsf2): Define only for hardware fp.
34478 (sqrtsf2): Reformat.
34479 (addsf3, subsf3, mulsf3): Merge expander and insn.
34481 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
34482 (DEBUGGER_AUTO_OFFSET): Remove.
34483 (DEBUGGER_ARG_OFFSET): Remove.
34485 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
34486 Emit register stores with the same offsets as the hardware.
34487 (mn10300_store_multiple_operation): Don't check that the register
34488 save offsets are monotonic.
34489 * config/mn10300/mn10300-protos.h: Update.
34491 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
34493 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
34494 in terms of the value on the stack, not the MDR register.
34496 2011-01-11 Jan Hubicka <jh@suse.cz>
34500 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
34501 (symbol_alias_set_destroy, symbol_alias_set_contains,
34502 propagate_aliases_backward): Declare.
34503 * lto-streamer-out.c (struct sets): New sturcture.
34504 (trivally_defined_alias): New function.
34505 (output_alias_pair_p): Rewrite.
34506 (output_unreferenced_globals): Fix output of alias pairs.
34507 (produce_symtab): Likewise.
34508 * ipa.c (function_and_variable_visibility): Set weak alias destination
34510 * varasm.c (symbol_alias_set_t): Remove.
34511 (symbol_alias_set_destroy): Export.
34512 (propagate_aliases_forward, propagate_aliases_backward): New functions
34514 (compute_visible_aliases): ... this one; remove.
34515 (trivially_visible_alias): New
34516 (trivially_defined_alias): New.
34517 (remove_unreachable_alias_pairs): Rewrite.
34518 (finish_aliases_1): Reorganize code checking if alias is defined.
34519 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
34522 2011-01-11 Richard Guenther <rguenther@suse.de>
34524 PR tree-optimization/46076
34525 * tree-ssa.c (useless_type_conversion_p): Conversions from
34526 unprototyped to empty argument list function types are useless.
34528 2011-01-11 Richard Guenther <rguenther@suse.de>
34530 PR middle-end/45235
34531 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
34532 volatile MEMs as MEM_READONLY_P.
34534 2011-01-11 Richard Guenther <rguenther@suse.de>
34536 PR tree-optimization/47239
34537 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
34539 2011-01-11 Jeff Law <law@redhat.com>
34541 PR tree-optimization/47086
34542 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
34543 IVs from statements that might throw.
34545 2011-01-10 Jan Hubicka <jh@suse.cz>
34548 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
34550 2011-01-10 Jan Hubicka <jh@suse.cz>
34553 * profile.c (read_profile_edge_counts): Ignore profile inconistency
34554 when correcting profile.
34556 2011-01-10 Jan Hubicka <jh@suse.cz>
34559 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
34560 DECL_FINI_PRIORITY.
34561 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
34562 Restore DECL_FINI_PRIORITY.
34564 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34566 * doc/gimple.texi: Fix quoting of multi-word return values in
34567 @deftypefn statements. Ensure presence of return value. Wrap
34568 overlong @deftypefn lines.
34569 (is_gimple_operand, is_gimple_min_invariant_address): Remove
34570 descriptions of removed functions.
34571 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
34572 of multi-word return value in @deftypefn statement.
34574 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34576 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
34577 (Conditional Expressions, Logical Operators)
34578 (Statement and operand traversals): Do not indent smallexample
34579 code. Fix duplicate function argument in example.
34581 2011-01-10 Jeff Law <law@redhat.com>
34583 PR tree-optimization/47141
34584 * ipa-split.c (split_function): Handle case where we are
34585 returning a value and the return block has a virtual operand phi.
34587 2011-01-10 Jan Hubicka <jh@suse.cz>
34589 PR tree-optimization/47234
34590 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
34591 (pass_feedback_split_functions): Declare.
34592 * passes.c (init_optimization_passes): Add ipa-split as subpass of
34594 * ipa-split.c (gate_split_functions): Update comments; disable
34595 split-functions for profile_arc_flag and branch_probabilities.
34596 (gate_feedback_split_functions): New function.
34597 (execute_feedback_split_functions): New function.
34598 (pass_feedback_split_functions): New global var.
34600 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
34603 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
34604 calling gimple_call_set_cannot_inline.
34606 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
34608 * config/darwin-sections.def: Remove unused section.
34610 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
34613 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
34615 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
34618 * c-parser.c (c_parser_declaration_or_fndef): Improved
34621 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
34623 * config/i386/winnt.c (i386_pe_start_function): Make sure
34624 to switch back to function's section.
34626 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
34630 * plugin.c: Move include of dlfcn.h from here...
34631 * system.h: ... to here.
34633 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34635 * doc/cpp.texi (C++ Named Operators): Fix markup for header
34637 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
34638 two extra empty pages in PDF output.
34640 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
34643 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
34644 for error recovery purposes behave as if it was not specified so
34645 that the default type is usd.
34647 2011-01-07 Jan Hubicka <jh@suse.cz>
34649 PR tree-optmization/46469
34650 * ipa.c (function_and_variable_visibility): Clear needed flags on
34651 nodes with external decls; handle weakrefs merging correctly.
34653 2011-01-07 Joseph Myers <joseph@codesourcery.com>
34655 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
34658 2011-01-07 Jan Hubicka <jh@suse.cz>
34660 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
34661 and no longer claim that gold is required for linker plugin.
34662 * configure: Regenerate.
34663 * gcc.c (PLUGIN_COND): New macro.
34664 (LINK_COMMAND_SPEC): Use it.
34665 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
34666 * config.in (HAVE_LTO_PLUGIN): New.
34667 * configure.ac (--with-lto-plugin): New parameter; autodetect
34670 2011-01-07 Jan Hubicka <jh@suse.cz>
34672 PR tree-optimization/46367
34673 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
34674 when we can update original.
34675 (cgraph_mark_inline_edge): Sanity check.
34676 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
34678 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34680 * config/spu/spu.h (ASM_COMMENT_START): Define.
34682 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
34685 * gcc.c (%>S): New.
34686 (SWITCH_KEEP_FOR_GCC): Likewise.
34687 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
34688 (do_spec_1): Handle "%>".
34690 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
34692 2011-01-07 Jakub Jelinek <jakub@redhat.com>
34695 * config/i386/i386.c (ix86_delegitimize_address): If
34696 simplify_gen_subreg fails, return orig_x.
34699 * value-prof.c (gimple_stringop_fixed_value): Handle
34700 lhs of the call properly.
34702 2011-01-07 Jan Hubicka <jh@suse.cz>
34705 * lto-opt.c (lto_reissue_options): Set flag_shlib.
34707 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
34709 * target.def (function_switched_text_sections): New hook.
34710 * doc/tm.texi: Regenerated.
34711 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
34712 * final.c (default_function_switched_text_sections): New.
34713 (final_scan_insn): Call function_switched_text_sections when a
34714 mid-function section change occurs.
34715 * output.h (default_function_switched_text_sections): Declare.
34716 * config/darwin-protos.h (darwin_function_switched_text_sections):
34718 * config/darwin.c (darwin_function_switched_text_sections): New.
34719 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
34721 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
34723 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
34724 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
34725 the secondary code fragment when outputting for DWARF == 2.
34727 2011-01-07 Anatoly Sokolov <aesok@post.ru>
34729 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
34730 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
34732 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
34733 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
34735 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
34738 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
34739 when it is not empty.
34741 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
34744 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
34745 (case ${target}): Add btver1.
34746 * config/i386/driver-i386.c (host_detect_local_cpu): Let
34747 -march=native recognize btver1 processors.
34748 * config/i386/i386-c.c (ix86_target_macros_internal): Add
34749 btver1 def_and_undef
34750 * config/i386/i386.c (struct processor_costs btver1_cost): New
34752 (m_BTVER1): New definition.
34753 (m_AMD_MULTIPLE): Includes m_BTVER1.
34754 (initial_ix86_tune_features): Add btver1 tune.
34755 (processor_target_table): Add btver1 entry.
34756 (static const char *const cpu_names): Add btver1 entry.
34757 (software_prefetching_beneficial_p): Add btver1.
34758 (ix86_option_override_internal): Add btver1 instruction sets.
34759 (ix86_issue_rate): Add btver1.
34760 (ix86_adjust_cost): Add btver1.
34761 * config/i386/i386.h (TARGET_BTVER1): New definition.
34762 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
34763 (enum processor_type): Add PROCESSOR_BTVER1.
34764 * config/i386/i386.md (define_attr "cpu"): Add btver1.
34766 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34769 * config/i386/i386.c (legitimize_tls_address)
34770 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
34771 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
34772 (tls_initial_exec_64_sun): New pattern.
34774 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
34776 * doc/invoke.texi (Overall Options): Improve wording and markup
34777 of the description of -wrapper.
34779 2011-01-06 Joseph Myers <joseph@codesourcery.com>
34781 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
34782 rdynamic, threads): New Driver options.
34784 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34787 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
34788 if coming from .tdata.
34789 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
34791 2011-01-06 Jan Hubicka <jh@suse.cz>
34794 * collect2.c (main): Do not enable LTOmode when plugin is active.
34796 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34799 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
34800 --version output if supported.
34801 * configure: Regenerate.
34803 2011-01-06 Joseph Myers <joseph@codesourcery.com>
34805 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
34808 2011-01-06 Jakub Jelinek <jakub@redhat.com>
34811 * c-convert.c (convert): When converting a complex expression
34812 other than COMPLEX_EXPR to a different complex type, ensure
34813 c_save_expr is called instead of save_expr, unless in_late_binary_op.
34814 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
34815 when converting COMPLEX_TYPE.
34817 2011-01-06 Ira Rosen <irar@il.ibm.com>
34819 PR tree-optimization/47139
34820 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
34821 only the last reduction value is used outside the loop. Update
34824 2011-01-05 Joseph Myers <joseph@codesourcery.com>
34826 * config/rtems.opt: New.
34827 * config.gcc (*-*-rtems*): Use rtems.opt.
34829 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
34831 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
34832 processors do not support 3DNow instructions.
34834 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34836 * config/spu/spu.c (spu_option_override): Set parameter
34837 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
34839 2011-01-05 Jan Hubicka <jh@suse.cz>
34841 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
34842 at the command line.
34844 2011-01-05 Martin Jambor <mjambor@suse.cz>
34847 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
34848 deltas on streamed outgoing edges.
34849 (output_node_opt_summary): Output info for outgoing edges only when
34850 the node is in new parameter set.
34851 (output_cgraph_opt_summary): New parameter set, passed to the two
34852 aforementioned functions. Update its forward declaration and its
34855 2011-01-05 Tom Tromey <tromey@redhat.com>
34857 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
34858 operator to c_finish_omp_atomic.
34859 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
34860 (build_unary_op): Update.
34861 (build_modify_expr): Update.
34862 (build_asm_expr): Update.
34864 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34866 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
34867 newly inserted insns.
34868 (pad_bb): Likewise.
34869 (spu_emit_branch_hint): Likewise.
34870 (insert_hbrp_for_ilb_runout): Likewise.
34871 (spu_machine_dependent_reorg): Call df_finish_pass after
34872 schedule_insns returns.
34874 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34876 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
34878 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
34880 PR tree-optimization/47005
34881 * tree-sra.c (struct access): Add 'non_addressable' bit.
34882 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
34883 (decide_one_param_reduction): Return 0 if the parameter is passed by
34884 reference and one of the accesses in the group is non_addressable.
34886 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
34888 PR tree-optimization/47056
34889 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
34890 (mark_load): Likewise. Handle FUNCTION_DECL specially.
34891 (mark_store): Likewise. Pass STMT to ipa_record_reference.
34893 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
34895 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
34896 initializer. Skip view conversions from aggregate types.
34898 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
34901 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
34903 2011-01-04 Philipp Thomas <pth@suse.de>
34905 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
34908 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34910 * function.c (thread_prologue_and_epilogue_insns): Do not crash
34911 on empty epilogue sequences.
34913 2011-01-04 Joseph Myers <joseph@codesourcery.com>
34915 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
34916 non-static): New Driver options.
34918 2011-01-04 Jie Zhang <jie@codesourcery.com>
34921 * gcc.c (default_compilers[]): Set combinable field to 0
34922 for all assembly languages.
34924 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
34926 * config/mips/loongson3a.md: New file.
34927 * config/mips/mips.md: Include loongson3a.md.
34928 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
34931 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
34933 PR middle-end/47017
34934 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
34935 instead of convert_memory_address_addr_space on the base expression.
34937 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34939 * config/spu/spu.c (spu_option_override): Update error text
34940 for bad -march= / -mtune= values.
34942 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34944 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
34945 if branch-hint optimization will be performed.
34947 2011-01-03 Jakub Jelinek <jakub@redhat.com>
34949 PR tree-optimization/47148
34950 * ipa-split.c (split_function): Convert arguments to
34951 DECL_ARG_TYPE if possible.
34953 PR tree-optimization/47155
34954 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
34955 when computing uns.
34957 PR rtl-optimization/47157
34958 * combine.c (try_combine): If undobuf.other_insn becomes
34959 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
34960 and set *new_direct_jump_p too.
34962 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
34964 PR tree-optimization/47021
34965 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
34967 2011-01-03 Jakub Jelinek <jakub@redhat.com>
34969 * gcc.c (process_command): Update copyright notice dates.
34970 * gcov.c (print_version): Likewise.
34971 * gcov-dump.c (print_version): Likewise.
34972 * mips-tfile.c (main): Likewise.
34973 * mips-tdump.c (main): Likewise.
34975 2011-01-03 Martin Jambor <mjambor@suse.cz>
34977 PR tree-optimization/46801
34978 * tree-sra.c (type_internals_preclude_sra_p): Check whether
34979 aggregate fields start at byte boundary instead of the bit-field flag.
34981 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
34984 * gcc.c (main): Revert revision 168407.
34986 2011-01-03 Martin Jambor <mjambor@suse.cz>
34988 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
34990 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34992 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
34993 vector optab to expand vector/scalar shift, update gimple to vector.
34995 2011-01-03 Martin Jambor <mjambor@suse.cz>
34997 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
35000 2011-01-03 Martin Jambor <mjambor@suse.cz>
35002 PR tree-optimization/46984
35003 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
35005 (cgraph_create_indirect_edge): Fixed line length.
35006 (cgraph_indirect_call_info): Declare.
35007 (cgraph_make_edge_direct) Update declaration.
35008 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
35009 (cgraph_create_indirect_edge): Use it.
35010 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
35012 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
35013 the new thunk_delta representation.
35014 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
35016 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
35017 (ipa_read_indirect_edge_info): Likewise.
35018 * lto-cgraph.c (output_edge_opt_summary): New function.
35019 (output_node_opt_summary): Call it on all outgoing edges.
35020 (input_edge_opt_summary): New function.
35021 (input_node_opt_summary): Call it on all outgoing edges.
35023 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
35026 * gcc.c (main): Don't check have_o when settting combine_inputs.
35028 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
35030 * regrename.c: Add general comment describing the pass.
35031 (struct du_head): Remove 'length' field.
35032 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
35033 (regrename_optimize): Do not sort chains. Rework comments, add others.
35034 Force renaming to the preferred class (if any) in the first pass and do
35035 not consider registers that belong to it in the second pass.
35036 (create_new_chain): Do not set 'length' field.
35037 (scan_rtx_reg): Likewise.
35039 2011-01-02 Jakub Jelinek <jakub@redhat.com>
35041 PR tree-optimization/47140
35042 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
35043 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
35044 to bit_value_binop.
35046 PR rtl-optimization/47028
35047 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
35048 parm_birth_insn instead of at the beginning of first bb.
35050 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
35052 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
35053 Remove the word "see" before "@pxref".
35054 * doc/rtl.texi: Remove the word "see" before "@pxref".
35056 2011-01-01 Jan Hubicka <jh@suse.cz>
35058 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
35061 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
35064 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
35067 Copyright (C) 2011 Free Software Foundation, Inc.
35069 Copying and distribution of this file, with or without modification,
35070 are permitted in any medium without royalty provided the copyright
35071 notice and this notice are preserved.